CN216344454U

CN216344454U - Structure convenient to powder tank car connects mixing plant inlet pipe

Info

Publication number: CN216344454U
Application number: CN202122472509.4U
Authority: CN
Inventors: 陈燕花; 陈敬邦; 徐楚洲
Original assignee: Puning Jirun Concrete Co ltd
Current assignee: Puning Jirun Concrete Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-19
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of powder transportation, and discloses a structure facilitating connection of a powder tank truck with a feeding pipe of a mixing station, which comprises a connecting device, the feeding pipe positioned on one side of the connecting device and a tank truck connecting pipe positioned on the other side of the connecting device, wherein the outer surface of the tank truck connecting pipe is movably connected with an arc-shaped plate, the outer surface of the arc-shaped plate is in threaded connection with a first bolt, the outer surface of the connecting device is attached to the inner surface of the tank truck connecting pipe, the outer surface of the feeding pipe is fixedly connected with an annular plate, and the outer surface of the annular plate is in threaded connection with a second bolt. This structure convenient to powder tank car connects mixing plant inlet pipe inserts connecting device through the pan feeding pipe, and fan-shaped extrusion piece extrudees the sealing washer for the outer wall laminating of sealing washer and pan feeding pipe, thereby prevented the powder as far as possible and leaked from the clearance between pan feeding pipe and the connecting device, drawing the piece through removing, make the bullet piece launch the pan feeding pipe to the connecting device outside, make its convenient dismantlement.

Description

Structure convenient to powder tank car connects mixing plant inlet pipe

Technical Field

The utility model relates to the technical field of powder transportation, in particular to a structure convenient for a powder tank truck to be connected with a feeding pipe of a mixing station.

Background

The powder is generally transported by a powder tank truck, the powder tank truck is suitable for bulk transportation of dry powder materials such as fly ash, cement, lime powder, ore powder, granular alkali and the like, the particle diameter of which is not more than 0.1mm, and after the powder tank truck is used for transportation, the internal powder needs to be input into a mixing station for processing.

In order to input the powder into the mixing station, a connecting structure is needed, the existing connecting structure has a good conveying function in the using process, but in the process, the pressure at the connecting part of the existing connecting structure and the feeding pipe of the mixing station from inside to outside is large, so that the powder is easy to leak from a gap between the connecting structure and the feeding pipe of the mixing station.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a structure convenient for connecting a powder tank truck with a feeding pipe of a mixing station, which aims to solve the problem that the connection part of the existing connection structure and the feeding pipe of the mixing station in the background art has large pressure from inside to outside, so that powder is easy to leak from a gap between the connection structure and the feeding pipe of the mixing station.

In order to achieve the purpose, the utility model provides the following technical scheme: a structure convenient for a powder tank car to be connected with a feeding pipe of a mixing station comprises a connecting device, a feeding pipe positioned on one side of the connecting device and a tank car connecting pipe positioned on the other side of the connecting device, wherein the outer surface of the tank car connecting pipe is movably connected with an arc-shaped plate, the outer surface of the arc-shaped plate is in threaded connection with a first bolt, the outer surface of the connecting device is attached to the inner surface of the tank car connecting pipe, the outer surface of the feeding pipe is fixedly connected with an annular plate, the outer surface of the annular plate is in threaded connection with a second bolt, the outer surface of the second bolt is in threaded connection with a fixed block, the outer surface of the fixed block is fixedly connected with the outer surface of the connecting device, the inner surface of the connecting device is provided with an annular placing groove, the connecting device is provided with a sealing ring movably connected with the annular placing groove, and the inner surface of the connecting device is provided with a fixed groove, the sealing device is characterized in that the fixing groove is communicated with the annular placing groove, the connecting device is provided with an annular fixing plate fixedly connected with the fixing groove, one side of the annular fixing plate is abutted to the outer surface of the sealing ring, and the inner wall of the connecting device is provided with an extrusion structure.

Preferably, the extrusion structure includes fan-shaped extrusion piece, the movable groove has been seted up to connecting device's inner wall, the movable groove is linked together with the annular standing groove, connecting device passes through movable groove and fan-shaped extrusion piece swing joint, the first spring of one side fixedly connected with of fan-shaped extrusion piece, movable groove and connecting device fixed connection are passed through to the one end of first spring, ring groove has been seted up to the surface of inlet pipe, the inlet pipe passes through ring groove and sealing washer looks joint, connecting device's inner wall is provided with demolishs the module, connecting device's inner wall is provided with pops out the module.

Preferably, the dismantling module comprises a pull rod, one end of the pull rod is fixedly connected with one side of the fan-shaped extrusion block, a movable hole is formed in the inner wall of the connecting device and communicated with the movable groove, the pull rod is movably connected with the connecting device through the movable hole, a bearing is fixedly connected to the other end of the pull rod, and the pull block is fixedly connected to the inner surface of the bearing.

Preferably, the outer fixed surface of the connecting device is connected with a limiting block, one side of the limiting block, which is far away from the connecting device, is provided with a limiting groove, and the limiting block is clamped with the pulling block through the limiting groove.

Preferably, pop out the module and include the second spring, the operation groove has been seted up to connecting device's inner wall, connecting device passes through operation groove and second spring fixed connection, the one end fixedly connected with bullet piece of second spring, the surface of bullet piece passes through operation groove and connecting device swing joint.

Preferably, square groove has been seted up to connecting device's surface, square groove's internal surface is provided with the gasbag, the external fixed surface intercommunication of gasbag has the intake pipe, the external fixed surface intercommunication of gasbag has the outlet duct, the one end that the gasbag was kept away from to the outlet duct is through operation groove and connecting device fixed intercommunication, connecting device's inner wall is provided with presses the module.

Preferably, the pressing module comprises a movable plate, a sliding block is fixedly connected to the outer surface of the movable plate, a sliding groove is formed in the inner wall of the connecting device and communicated with the square groove, and the connecting device is connected with the movable plate in a sliding mode through the sliding groove.

In conclusion, the technical effects and advantages of the utility model are as follows: according to the structure for facilitating connection of the powder tank car with the feeding pipe of the mixing station, the feeding pipe is inserted into the connecting device, the fan-shaped extrusion block extrudes the sealing ring, so that the sealing ring is attached to the outer wall of the feeding pipe, powder is prevented from leaking from a gap between the feeding pipe and the connecting device as much as possible, the feeding pipe is ejected to the outside of the connecting device by the elastic block through moving the pull block, and the disassembly is facilitated; in addition, after the device is used, the movable plate is repeatedly pressed, so that the air bag is repeatedly extruded, and at the moment, outside air is input into the connecting device, so that powder infiltrated into the inside of the operation groove is blown out, and the elastic block is prevented from being clamped with the inner wall of the connecting device as much as possible.

Drawings

Fig. 1 is a front perspective view of the structure of the present invention.

Fig. 2 is a schematic internal perspective view of the connector structure of the present invention.

Fig. 3 is a perspective view of the limiting structure of the present invention.

FIG. 4 is a schematic side view of the sector extrusion block configuration of the present invention.

Fig. 5 is a perspective view of the structure of the feeding tube of the present invention.

Fig. 6 is a schematic sectional perspective view of the bullet block structure of the present invention.

Fig. 7 is a schematic view of the blowing structure of the present invention.

Fig. 8 is an enlarged view of the structure of the present invention at a in fig. 7.

Description of reference numerals:

1. a connecting device; 2. a feed pipe; 3. a tank car connecting pipe; 4. an arc-shaped plate; 5. a first bolt; 6. an annular plate; 7. a second bolt; 8. a fixed block; 9. an annular placing groove; 10. a seal ring; 11. fixing grooves; 12. an annular fixed plate; 13. an annular neck; 14. a movable groove; 15. a sector extrusion block; 16. a first spring; 17. a pull rod; 18. pulling the block; 19. a limiting block; 20. a limiting groove; 21. an operation slot; 22. a second spring; 23. a spring block; 24. a square groove; 25. an air bag; 26. an air inlet pipe; 27. an air outlet pipe; 28. a chute; 29. a slider; 30. a movable plate; 31. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a structure convenient for a powder tank car to connect a feeding pipe of a mixing station comprises a connecting device 1, a feeding pipe 2 located on one side of the connecting device 1 and a tank car connecting pipe 3 located on the other side of the connecting device 1, wherein the outer surface of the tank car connecting pipe 3 is movably connected with an arc-shaped plate 4, the outer surface of the arc-shaped plate 4 is in threaded connection with a first bolt 5, and the first bolt 5 is used for fixing the tank car connecting pipe 3 and the connecting device 1. The outer surface of the connecting device 1 is attached to the inner surface of the tank car connecting pipe 3, the outer surface of the feeding pipe 2 is fixedly connected with an annular plate 6, the outer surface of the annular plate 6 is connected with a second bolt 7 in a threaded mode, the outer surface of the second bolt 7 is connected with a fixing block 8 in a threaded mode, the outer surface of the fixing block 8 is fixedly connected with the outer surface of the connecting device 1, and the second bolt 7 is used for fixing the connecting device 1 and the feeding pipe 2. The inner surface of the connecting device 1 is provided with an annular placing groove 9, the connecting device 1 is provided with a sealing ring 10 movably connected with the annular placing groove 9, and the sealing ring 10 is used for sealing the inside of the connecting device 1 and the outer surface of the feeding pipe 3. Fixing grooves 11 are formed in the inner surface of the connecting device 1, the fixing grooves 11 are communicated with the annular placing grooves 9, an annular fixing plate 12 fixedly connected with the fixing grooves 11 is arranged on the connecting device 1, one side of the annular fixing plate 12 is abutted to the outer surface of the sealing ring 10, and the annular fixing plate 12 is used for fixing the position of the sealing ring 10. The inner wall of the connecting device 1 is provided with a pressing structure.

Referring to fig. 3-5, the extrusion structure includes fan-shaped extrusion piece 15, movable groove 14 has been seted up to connecting device 1's inner wall, movable groove 14 is linked together with annular standing groove 9, connecting device 1 passes through movable groove 14 and fan-shaped extrusion piece 15 swing joint, the first spring 16 of one side fixedly connected with of fan-shaped extrusion piece 15, movable groove 14 and connecting device 1 fixed connection are passed through to the one end of first spring 16, first spring 16 drives fan-shaped extrusion piece 15 extrusion sealing washer 10, ring groove 13 has been seted up to the surface of inlet pipe 2, inlet pipe 2 passes through

ring groove

13 and 10 looks joints of sealing washer, sealing washer 10 part enters into on the inlet pipe 2, thereby sealed inseparabler effect has been realized. The inner wall of the connecting device 1 is provided with a dismantling module, and the inner wall of the connecting device 1 is provided with a popping module.

Referring to fig. 2-4, the demolition module includes a pull rod 17, one end of the pull rod 17 is fixedly connected with one side of a fan-shaped extrusion block 15, a movable hole is formed in the inner wall of the connecting device 1 and is communicated with a movable groove 14, the pull rod 17 is movably connected with the connecting device 1 through the movable hole, a bearing 31 is fixedly connected with the other end of the pull rod 17, a pull block 18 is fixedly connected with the inner surface of the bearing 31, the pull block 18 is pulled to be pulled to drive the pull rod 17 to move, so that the fan-shaped extrusion block 15 is driven to move to not extrude the sealing ring 10 any more, and the sealing ring 10 is separated from an annular clamping groove 13 on the feeding pipe 3, and the feeding pipe 3 is convenient to move.

Referring to fig. 3, outer fixed surface of connecting device 1 is connected with stopper 19, and stopper 19 has seted up spacing groove 20 in the one side of keeping away from connecting device 1, and stopper 19 passes through spacing groove 20 and draws piece 18 looks joint, rotates and draws piece 18, then will draw piece 18 to put into stopper 19 for with fan-shaped extrusion piece 15's rigidity.

Referring to fig. 6, the ejecting module includes second spring 22, and operation groove 21 has been seted up to connecting device 1's inner wall, and connecting device 1 passes through operation groove 21 and second spring 22 fixed connection, and the one end fixedly connected with bullet piece 23 of second spring 22, bullet piece 23 receive the extrusion of pan feeding pipe 3 to extrude second spring 22. When the elastic block 23 is not extruded by the feeding pipe 3, the second spring 22 rebounds rapidly to drive the elastic block 23 to eject the feeding pipe 3 from the connecting device 1, and the outer surface of the elastic block 23 is movably connected with the connecting device 1 through the operation groove 21.

Referring to fig. 7 to 8, a square groove 24 is formed on the outer surface of the connecting device 1, an air bag 25 is arranged on the inner surface of the square groove 24, an air inlet pipe 26 is fixedly communicated with the outer surface of the air bag 25, an air outlet pipe 27 is fixedly communicated with the outer surface of the air bag 25, and the air bag 25 is repeatedly squeezed so that the outside air enters the air bag 25 through the air inlet pipe 26. And then the gas is discharged into the inner wall of the connecting device 1 through a gas outlet pipe 27, one end of the gas outlet pipe 27 far away from the gas bag 25 is fixedly communicated with the connecting device 1 through the operation groove 21, and the inner wall of the connecting device 1 is provided with a pressing module.

Referring to fig. 7-8, the pressing module includes a movable plate 30, a sliding block 29 is fixedly connected to an outer surface of the movable plate 30, a sliding groove 28 is formed in an inner wall of the connecting device 1, the sliding groove 28 is communicated with the square groove 24, the connecting device 1 is slidably connected to the movable plate 30 through the sliding groove 28, and the movable plate 30 is pressed to press the airbag 25.

The working principle is as follows: the structure convenient for connecting the feeding pipe of the mixing plant by the powder tank truck comprises a feeding pipe 2 inserted into a connecting device 1, a sealing ring 10 is compressed under force to drive a fan-shaped extrusion block 15 to move, when the fan-shaped extrusion block 15 is horizontally arranged with an annular clamping groove 13 on the device body 1, the sealing ring 10 is not extruded by the feeding pipe 2, at the moment, a first spring 16 rebounds rapidly to drive the sealing ring 10 to enter the annular clamping groove 13 on the feeding pipe 2, so that the effect of sealing between the feeding pipe 2 and the connecting device 1 and preventing powder from leaking from a gap as much as possible is achieved, when the feeding pipe 2 enters the connecting device 1, a spring block 23 is extruded to extrude the second spring 22, at the moment, the second spring 22 is compressed, when the feeding pipe 2 needs to be separated from the connecting device 1, a pull block 18 is pulled at the moment to drive a pull rod 17 to move, so that the fan-shaped extrusion block 15 is driven to move, the sector extrusion block 15 does not extrude the sealing ring 10 any more, at the moment, the sealing ring 10 is separated from the annular clamping groove 13, the second spring 22 rebounds rapidly to drive the elastic block 23 to move, so that the feeding pipe 2 is ejected to the outside of the connecting device 1, and the effect of convenient disassembly is achieved;

after the device is used for a long time, the movable plate 30 is repeatedly pressed at the moment, so that the air bag 25 is extruded, and the outside air is input into the operation groove 21, so that the powder infiltrated into the operation groove 21 is blown out, and the blocking of the elastic block 23 and the inner wall of the connecting device 1 is prevented as much as possible.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a structure convenient to powder tank car connects stirring station inlet pipe, includes connecting device (1), is located inlet pipe (2) of connecting device (1) one side and is located tank car connecting pipe (3) of connecting device (1) opposite side, its characterized in that: the outer surface of the tank car connecting pipe (3) is movably connected with an arc-shaped plate (4), the outer surface of the arc-shaped plate (4) is in threaded connection with a first bolt (5), the outer surface of the connecting device (1) is attached to the inner surface of the tank car connecting pipe (3), the outer surface of the inlet pipe (2) is fixedly connected with a ring-shaped plate (6), the outer surface of the ring-shaped plate (6) is in threaded connection with a second bolt (7), the outer surface of the second bolt (7) is in threaded connection with a fixed block (8), the outer surface of the fixed block (8) is fixedly connected with the outer surface of the connecting device (1), the inner surface of the connecting device (1) is provided with an annular placing groove (9), the connecting device (1) is provided with a sealing ring (10) movably connected with the annular placing groove (9), the inner surface of the connecting device (1) is provided with a fixed groove (11), the sealing device is characterized in that the fixing groove (11) is communicated with the annular placing groove (9), the connecting device (1) is provided with an annular fixing plate (12) fixedly connected with the fixing groove (11), one side of the annular fixing plate (12) is abutted to the outer surface of the sealing ring (10), and the inner wall of the connecting device (1) is provided with an extrusion structure.

2. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant according to claim 1, characterized in that: extrusion structure includes fan-shaped extrusion piece (15), movable groove (14) have been seted up to the inner wall of connecting device (1), movable groove (14) are linked together with annular standing groove (9), connecting device (1) are through movable groove (14) and fan-shaped extrusion piece (15) swing joint, the first spring (16) of one side fixedly connected with of fan-shaped extrusion piece (15), movable groove (14) and connecting device (1) fixed connection are passed through to the one end of first spring (16), ring groove (13) have been seted up to the surface of inlet pipe (2), inlet pipe (2) are through ring groove (13) and sealing washer (10) looks joint, the inner wall of connecting device (1) is provided with and demolishs the module, the inner wall of connecting device (1) is provided with pops out the module.

3. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant as claimed in claim 2, wherein: demolish the module and include pull rod (17), one side fixed connection of one end and fan-shaped extrusion piece (15) of pull rod (17), the movable hole has been seted up to the inner wall of connecting device (1), and the movable hole is linked together with activity groove (14), pull rod (17) are through movable hole and connecting device (1) swing joint, the other end fixedly connected with bearing (31) of pull rod (17), the internal fixed surface of bearing (31) is connected with draws piece (18).

4. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant as claimed in claim 3, wherein: the outer fixed surface of connecting device (1) is connected with stopper (19), spacing groove (20) have been seted up to one side that connecting device (1) was kept away from in stopper (19), stopper (19) through spacing groove (20) with draw piece (18) looks joint.

5. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant as claimed in claim 2, wherein: pop out the module and include second spring (22), operation groove (21) have been seted up to the inner wall of connecting device (1), connecting device (1) is through operation groove (21) and second spring (22) fixed connection, the one end fixedly connected with bullet piece (23) of second spring (22), the surface of bullet piece (23) is through operation groove (21) and connecting device (1) swing joint.

6. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant as recited in claim 5, wherein: square groove (24) have been seted up to connecting device (1)'s surface, the internal surface in square groove (24) is provided with gasbag (25), the external fixed surface intercommunication of gasbag (25) has intake pipe (26), the external fixed surface intercommunication of gasbag (25) has outlet duct (27), the one end that gasbag (25) were kept away from in outlet duct (27) is through operation groove (21) and the fixed intercommunication of connecting device (1), the inner wall of connecting device (1) is provided with presses the module.

7. The structure for facilitating the connection of a powder tanker with a feeding pipe of a mixing plant as recited in claim 6, wherein: the pressing module comprises a movable plate (30), a sliding block (29) is fixedly connected to the outer surface of the movable plate (30), a sliding groove (28) is formed in the inner wall of the connecting device (1), the sliding groove (28) is communicated with the square groove (24), and the connecting device (1) is connected with the movable plate (30) in a sliding mode through the sliding groove (28).