Abstract: The invention discloses a liquid transport system and a liner bag and a method of using the same. The liquid transport system includes a intermediate bulk container and a liner bag, wherein the intermediate bulk container includes a base and a side wall mounted to the base, the base is provided with a valve port, and the liner bag includes a liner bag body and a discharge port. The liner bag body is formed by hermetically welding a front panel and a rear panel along the periphery thereof, and the discharge port is hermetically connected to the liner bag body, and the distance between an edge of the discharge port and a weld line of the liner bag body is set to a minimum. The liner bag is placed in the intermediate bulk container and the discharge port of the liner bag is installed in the valve port. The liner bag is arranged in such a manner that after the liner bag is filled, a plane where the weld lines are located is perpendicular to the base.

Abstract: The invention discloses a liquid conveying system, a liner bag and a manufacturing method. The liner bag comprises a liner bag body and a discharge port, the liner bag body is formed by sealing and welding a front panel and a rear panel along the periphery, and the discharging port is sealedly connected with the liner bag body. The liner bag body is substantially rectangular, and the liner bag body has two pairs of opposite side edges, and corresponding adjacent side edges of the two pairs of opposite side edges are connected by one or more transition edges The liner bag of the invention is simple to manufacture and does not form a damming lake during the liquid discharge process, which is especially beneficial for the discharge of viscous liquid, and less liquid remains after the discharge is completed.

Abstract: The present invention discloses a butterfly valve including: a valve body, an inner valve seat, a valve core, a valve stem and at least one positioning ring. The valve body has an inlet end, an outlet end, and an axial passage communicating with the inlet end and the outlet end. A valve stem mounting hole is provided between the inlet end and the outlet end in the valve body. The valve body further is provided with a valve seat mounting portion in the axial passage at a position corresponding to the valve stem mounting hole. The inner valve seat is fixedly mounted to the valve seat mounting portion, which is cylindrical and is provided with radial through hole in the side wall corresponding to the valve stem. the valve core is plate-shaped and mounted in the inner valve seat, a radial through hole is provided therein. The valve stem passes through the valve stem mounting hole, the radial through hole of the inner valve seat and the radial through hole of the valve core.

Abstract: A hinged valve is provided. The hinged valve includes a valve body, a valve stem, a valve disc, an actuator and a sliding member. The valve body is a housing, which is provided with a valve stem hole for partially accommodating the valve stem. The valve body has a passage with an inlet and an outlet. The valve disc is connected to the valve body through a hinge, so that the valve disc is able to rotate around the rotation axis of the hinge.

Abstract: Disclosed is a valve, comprising a valve body, an inner valve seat and a valve core. The valve core is mounted in the valve body. The inner valve seat is mounted in the valve body. The inner valve seat has a annular body and a seal structure extending inwards from an inner peripheral surface of the annular body, wherein the seal structure is arranged in such a manner that the seal structure seals a gap formed among the valve body, the inner valve seat and the valve core when the valve is in a closed state. After the valve is used for discharging liquid, the amount of liquid residue inside the valve can be greatly reduced.

Abstract: A squeezer and fluid discharge system and method are disclosed. The fluid discharge system includes a container, a liner bag, a squeezing device and a driving device, the liner bag is installed in the container, and the driving device is connected to the squeezing device and used to drive the squeezing device. The squeezing device comprises at least two rollers, and the liner bag is formed by welding a front panel and a rear panel and is provided with a discharge port which is arranged adjacent to the weld line at the bottom of the liner bag.

Abstract: A fluid discharge system and the squeezer, where the squeezer includes a pair of rollers, a driving device, and a mounting bracket. The pair of rolling shafts is rotatably mounted to the mounting bracket, and each rolling shaft has a mounting parts at both ends and a squeezing segment between the mounting parts. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. A pair of rolling shafts can operatively clamp the object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the clamped object. The driving device includes a motor, wherein the motor is mounted around the rolling shaft. The fluid discharge system and the squeezer are a zero-residue discharge system without liner suspension, have a long effective squeezing length, and are easy to operate.

Abstract: This invention discloses a fluid discharge system and the squeezer thereof. The squeezer includes a pair of rolling shafts, a driving device, and a mounting bracket, wherein the pair of rolling shafts is rotatably mounted on the mounting bracket. Each rolling shaft has a mounting part at each of both ends and a squeezing segment located between the mounting parts. A pair of rolling shafts can operatively clamp an object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the object clamped. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. The squeezer also has a protective device for protecting the elastic body at the end of the squeezing segment. The discharge system provided by this invention is a zero-residue discharge system needing not to hanging the liner bag, and has a simple structure, a good manufacturing process, simple operation, and cost savings.

Abstract: The present invention discloses a butterfly valve including: a valve body, an inner valve seat, a valve core, a valve stem and at least one positioning ring. The valve body has an inlet end, an outlet end, and an axial passage communicating with the inlet end and the outlet end. A valve stem mounting hole is provided between the inlet end and the outlet end in the valve body. The valve body further is provided with a valve seat mounting portion in the axial passage at a position corresponding to the valve stem mounting hole. The inner valve seat is fixedly mounted to the valve seat mounting portion, which is cylindrical and is provided with radial through hole in the side wall corresponding to the valve stem. the valve core is plate-shaped and mounted in the inner valve seat, a radial through hole is provided therein. The valve stem passes through the valve stem mounting hole, the radial through hole of the inner valve seat and the radial through hole of the valve core.

Abstract: The invention discloses an hinged valve. The hinged valve includes a valve body, a valve stem, a valve spool, an actuator and a sliding member. The valve body is a housing, which is formed with a valve stem hole for partially accommodating the valve stem. A passage having an inlet and an outlet is formed in the housing. The valve spool is connected to the valve body through a hinge, so that the valve spool is able to rotate around the rotation axis of the hinge. The actuator cooperates with the sliding member, so that the rotational movement of the valve stem is transmitted to the valve spool through the actuator via the sliding member and converted into a movement that drives the valve spool to rotate around the rotation axis of the hinge to open or close the valve. The valve spool is provided with a locking post, the bottom end of the valve stem is provided with a locking hook. A locking boss is provided on the locking post, and a locking-ledge is provided on the locking hook.

Abstract: This invention discloses a fluid discharge system and the squeezer thereof. The squeezer includes a pair of rollers, a driving device, and a mounting bracket, wherein the pair of rolling shafts is rotatably mounted to the mounting bracket, and each rolling shaft has a mounting parts at both ends and a squeezing segment between the mounting parts. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. A pair of rolling shafts can operatively clamp the object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the clamped object. The driving device includes a motor, wherein the motor is mounted around the rolling shaft. The fluid discharge system and the squeezer provided by the present invention are a zero-residue discharge system without liner suspension, have a long effective squeezing length, and are easy to operate.

Abstract: This invention discloses a fluid discharge system and the squeezer thereof. The squeezer includes a pair of rolling shafts, a driving device, and a mounting bracket, wherein the pair of rolling shafts is rotatably mounted on the mounting bracket. Each rolling shaft has a mounting part at each of both ends and a squeezing segment located between the mounting parts. A pair of rolling shafts can operatively clamp an object to be clamped between the squeezing segments and can rotate oppositely through a driving device to apply a squeezing force to the object clamped. The squeezing segment includes a supporting shaft and an elastic body provided around the supporting shaft. The squeezer also has a protective device for protecting the elastic body at the end of the squeezing segment. The discharge system provided by this invention is a zero-residue discharge system needing not to hanging the liner bag, and has a simple structure, a good manufacturing process, simple operation, and cost savings.

Abstract: A valve includes a valve body, a valve rod, a valve seat, and a valve core assembly. The valve core assembly is mounted inside the valve body and includes a valve core. The valve core is articulated to the valve body, and the valve core assembly further includes a drive member, a positioning member, and a flexible member. The positioning member is mounted on the valve core such that it may move relative to same. The flexible member is mounted between the positioning member and the valve core; thus the drive member has a separable fitting relationship with the positioning member.

Abstract: Retractable handle assembly used in a valve of an Intermediate bulk container (IBC) includes a valve body, a valve core, and a valve stem. The valve stem is used to drive the valve core to move so as to open/close the valve. The handle of the handle assembly is connected to the valve stem and can be rotated around the central rotating axis of the valve stem. When the valve needs to be opened/closed, the handle is rotated around the central rotating axis to a deployed state to open/close the valve. The handle is rotated around the central rotating axis to a retracted state so as to reduce the space occupied by the valve for the valve to be welded to the liner bag or installed to IBC. The handle can be switched between a deployed state and a retracted state.

Abstract: Disclosed is a valve, comprising a valve body, an inner valve seat and a valve core. The valve core is mounted in the valve body. The inner valve seat is mounted in the valve body. The inner valve seat has a annular body and a seal structure extending inwards from an inner peripheral surface of the annular body, wherein the seal structure is arranged in such a manner that the seal structure seals a gap formed among the valve body, the inner valve seat and the valve core when the valve is in a closed state. After the valve is used for discharging liquid, the amount of liquid residue inside the valve can be greatly reduced.

Abstract: A valve (100, 200, 300). The valve (100, 200, 300) comprises a valve body (1); a valve rod (4, 302); a valve core (2, 2?, 304); a valve base (3, 305); a transmission apparatus (5?, 5?, 307) used for transmitting movement of the valve rod (4, 302) to the valve core (2, 2?, 304); and a limiting apparatus (1h, 1g) used for limiting the movement sequence of the valve core (2, 2?, 304). The limiting apparatus (1h, 1g) is used for limiting the movement of the valve core (2, 2?, 304) during opening of the valve (100, 200, 300). The valve (100, 200, 300) can be opened according to a movement sequence, has a compact structure, and is easy to operate.

Abstract: A fixing clamp (2) for discharge outlet of intermediate bulk containers is disclosed. The discharge outlet (1) comprises a flange edge (3), a discharge connecting port (5) and a discharge outlet clamping part (4). The discharge outlet clamping part (4) is a polygonal structure. The fixing clamp (2) comprises a fixing clamp body, a clamping portion (8), elastic guiding ribs (7) and anti-release portion (9). A passage for accommodating the discharge outlet clamping part (4) is formed in the middle part of the fixing clamp body. The clamping portion (8) is used for clamping the side surface of the discharge outlet clamping part (4) when the fixing clamp (2) and the discharge outlet (1) have been assembled. The elastic guiding ribs (7) will be squeezed by the side surface of the discharge outlet clamping part (4) to deform When the leading-in surfaces of the elastic guiding ribs (7) contact with the side surface of the discharge outlet clamping part (4).

Abstract: A a squeezer and fluid discharge system and method are disclosed. The fluid discharge system includes a container, a liner bag, a squeezing device and a driving device, the liner bag is installed in the container, and the driving device is connected to the squeezing device and used to drive the squeezing device. The squeezing device comprises at least two rollers, and the liner bag is formed by welding a front panel and a rear panel and is provided with a discharge port which is arranged adjacent to the weld line at the bottom of the liner bag.

Abstract: A liquid transport system, a liner bag and a method of using the same are disclosed. The liquid transport system includes a intermediate bulk container and a liner bag, wherein the intermediate bulk container includes a base and a side wall mounted to the base, the base is provided with a valve port, and the liner bag includes a liner bag body and a discharge port. The liner bag body is formed by hermetically welding a front panel and a rear panel along the periphery thereof, and the discharge port is hermetically connected to the liner bag body, and the distance between an edge of the discharge port and a weld line of the liner bag body is set to a minimum. The liner bag is placed in the intermediate bulk container and the discharge port of the liner bag is installed in the valve port.

Abstract: Provided is a valve, comprising a valve body (10), a valve rod (30), a valve seat (50, 60), and a valve core assembly (20). The valve core assembly (20) is mounted inside the valve body (10) and comprises a valve core (21). The valve core (21) is articulated to the valve body (10), and the valve core assembly (20) further comprises a drive member (22), a positioning member (24), and a flexible member (23). The positioning member (24) is mounted on the valve core (21) such that it may move relative to same.