CN212871717U

CN212871717U - Test bench pipeline loop with evacuation effect

Info

Publication number: CN212871717U
Application number: CN202021882427.6U
Authority: CN
Inventors: 胡展鹏; 张健
Original assignee: Shanghai Zengxin Machine Electron Technology Co ltd
Current assignee: Shanghai Zengxin Machine Electron Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-02
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a test bench pipeline return circuit with evacuation effect, including blowoff valve and washing mouth, the spout has been seted up on the surface of blowoff valve, wherein, the surface of spout is connected with the fixed block, the inner wall connection of fixed block has sealed the pad, the one side of sealed pad is provided with the thread groove, the surface of thread groove is connected with two U type pipelines, the inside of two U type pipelines is seted up flutedly, the inside gomphosis of recess has the connecting block, the one end fixedly connected with gasket of connecting block. This test bench pipeline return circuit with evacuation effect docks the fixed block with the one end of two U type pipelines, rotates the fixed block for fixed block one end surface slides on the spout, and through the inosculation each other between the screw, thereby fixes fixed block and two U type pipelines each other, makes the evacuation valve install the one end at two U type pipelines, makes two U type pipelines have the evacuation effect when using.

Description

Test bench pipeline loop with evacuation effect

Technical Field

The utility model relates to a test bench pipeline return circuit technical field specifically is a test bench pipeline return circuit with evacuation effect.

Background

When the valve test bed is used for testing various indexes of a valve, the tightness of an oil way, a water way and a gas way pipeline is critical, and the performance of the valve test bed is directly influenced, so that the valve test bed is important to an experiment pipe of the valve, the pipeline loop can well ensure that the vacuum state in the pipeline is the best, along with the development of science and technology, the test bed pipeline loop with the emptying function has great development, the development of the test bed pipeline loop brings great convenience to people in valve detection, and the type and the number of the test bed pipeline loop are increasing day by day.

The test stand pipe loop with the emptying function on the market at present has the defects that the device does not have the emptying function when in use, and the device is inconvenient to clean the inside, so the existing test stand pipe loop with the emptying function needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test bench pipeline return circuit with evacuation effect to the device on the existing market that the above-mentioned background art of solution provided does not have the evacuation effect when using, and the device is not convenient for carry out the problem of clearing up to inside.

In order to achieve the above object, the utility model provides a following technical scheme: a test bed pipeline loop with an emptying function comprises an emptying valve and a cleaning port, wherein a sliding groove is formed in the surface of the emptying valve,

the surface of the sliding groove is connected with a fixed block, the inner wall of the fixed block is connected with a sealing gasket, one side of the sealing gasket is provided with a thread groove, the surface of the thread groove is connected with a double-U-shaped pipeline, a groove is formed in the double-U-shaped pipeline, a connecting block is embedded in the groove, one end of the connecting block is fixedly connected with a gasket, and the surface of the gasket is embedded in the double-U-shaped pipeline;

the one end fixedly connected with of wasing the mouth two U type pipelines, wash one side fixedly connected with fixed head of mouth, the internal connection of fixed head has the pivot, one side of pivot is provided with the connection rope, the internal connection of connection rope has the hangers, the one end fixedly connected with sealing plug of hangers, the internal connection of sealing plug has the washing mouth.

Preferably, the opening surface of the sliding groove and the surface of one side of the emptying valve are on the same plane, and the cross sections of the fixing blocks are symmetrically distributed along the transverse middle line of the double-U-shaped pipeline.

Preferably, a thread is arranged on one end surface of the double-U-shaped pipeline, one side of the inside of the double-U-shaped pipeline and one side of the inner wall of the sealing gasket are on the same plane, and the double-U-shaped pipeline and the fixing block form a thread connection structure through a thread groove.

Preferably, one end of the connecting block is of a circular structure, the connecting block is made of rubber, and the connecting block and the double U-shaped pipelines form an interference fit structure through the grooves.

Preferably, the maximum transverse length of the cross section of the gasket is larger than the maximum transverse length of the opening of the cleaning opening, a concave groove is formed in the double U-shaped pipeline, and the size of the groove formed in the double U-shaped pipeline is matched with the size of the outer wall of the gasket.

Preferably, the inside of hangers is hollow structure, and the hangers interlude connects the connection rope to the sealing plug is perpendicular distribution with washing a side junction.

Compared with the prior art, the beneficial effects of the utility model are that: this test bench pipeline return circuit with evacuation effect:

1. the emptying valve is arranged, the fixed block is butted with one end of the double-U-shaped pipeline, the fixed block is rotated, the surface of one end of the fixed block slides on the sliding chute, and the fixed block and the double-U-shaped pipeline are mutually fixed through mutual matching of threads, so that the emptying valve is arranged at one end of the double-U-shaped pipeline, and the double-U-shaped pipeline has an emptying effect when in use;

2. the cleaning device is provided with a cleaning port, cleaning materials are injected into one end of the cleaning port and impact a gasket, the gasket is pulled by a connecting block to open one end, away from the connecting block, of the gasket, so that the cleaning materials enter the double U-shaped pipelines to clean the insides of the double U-shaped pipelines, and the gasket is matched with a groove inside the double U-shaped pipelines after the insides of the double U-shaped pipelines are cleaned, so that liquid cannot flow into the cleaning port in the working process of the double U-shaped pipelines;

3. be provided with the connection rope, when opening the sealing plug, the sealing plug links to each other with hangers and pivot through connecting rope both ends for the sealing plug can not drop owing to connect rope pulling force effect down after the sealing plug is opened, thereby prevents that the sealing plug from opening the problem that the back dropped easily along with the hand is indiscriminate.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the sectional structure of the gasket of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. an evacuation valve; 2. a chute; 3. a fixed block; 4. a gasket; 5. a thread groove; 6. a double U-shaped pipe; 7. a groove; 8. connecting blocks; 9. a gasket; 10. cleaning the opening; 11. a fixed head; 12. a rotating shaft; 13. connecting ropes; 14. hanging a lug; 15. and (4) sealing the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a test bed pipeline loop with an emptying function comprises an emptying valve 1, a sliding groove 2, a fixing block 3, a sealing gasket 4, a thread groove 5, a double-U-shaped pipeline 6, a groove 7, a connecting block 8, a gasket 9, a cleaning opening 10, a fixing head 11, a rotating shaft 12, a connecting rope 13, a hanging lug 14 and a sealing plug 15, wherein the sliding groove 2 is formed in the surface of the emptying valve 1,

the surface of the chute 2 is connected with a fixed block 3, the opening surface of the chute 2 and one side surface of the emptying valve 1 are on the same plane, the cross section of the fixed block 3 is symmetrically distributed by the transverse middle parting line of the double U-shaped pipeline 6, so that the fixed block 3 can move on the chute 2 conveniently, the inner wall of the fixed block 3 is connected with a sealing gasket 4, one side of the sealing gasket 4 is provided with a thread groove 5, the surface of the thread groove 5 is connected with the double U-shaped pipeline 6, a groove 7 is arranged inside the double U-shaped pipeline 6, one end surface of the double U-shaped pipeline 6 is provided with threads, one side inside the double U-shaped pipeline 6 and one side of the inner wall of the sealing gasket 4 are on the same plane, the double U-shaped pipeline 6 and the fixed block 3 form a thread connection structure through the thread groove 5, so that the double U-shaped pipeline 6 and the emptying valve 1 can be fixed through the fixed block 3, a gasket 9 is fixedly connected to one end of the connecting block 8, one end of the connecting block 8 is of a circular structure, the connecting block 8 is made of rubber, the connecting block 8 and the double-U-shaped pipeline 6 form an interference fit structure through a groove 7, the gasket 9 is conveniently pulled through the connecting block 8, the gasket 9 is prevented from falling off, the surface of the gasket 9 is embedded inside the double-U-shaped pipeline 6, the maximum transverse length of the cross section of the gasket 9 is larger than the maximum transverse length of the opening of the cleaning opening 10, a concave groove is formed in the double-U-shaped pipeline 6, the size of the groove formed in the double-U-shaped pipeline 6 is matched with the size of the outer wall of the gasket 9, and cleaning materials can be conveniently injected into the double-U-shaped pipeline 6 through;

two U type pipeline 6 of one end fixedly connected with of washing mouth 10, one side fixedly connected with fixed head 11 of washing mouth 10, the internal connection of fixed head 11 has pivot 12, one side of pivot 12 is provided with connects rope 13, the internal connection of connecting rope 13 has hangers 14, the one end fixedly connected with sealing plug 15 of hangers 14, the inside of hangers 14 is hollow structure, and hangers 14 interlude connects and connect rope 13 to sealing plug 15 is perpendicular distribution with washing mouth 10 one side junction, and it drops to be convenient for prevent through connecting rope 13 that sealing plug 15 from opening the back, the internal connection of sealing plug 15 has washing mouth 10.

The working principle is as follows: when the test bed pipeline loop with the emptying function is used, firstly, the fixed block 3 is butted with one end of the double U-shaped pipeline 6, the fixed block 3 is rotated, the surface of one end of the fixed block 3 slides on the sliding groove 2, the fixed block 3 and the double U-shaped pipeline 6 are mutually fixed through mutual matching of threads, the emptying valve 1 is installed at one end of the double U-shaped pipeline 6, the double U-shaped pipeline 6 has the emptying function when in use, cleaning substances are injected into one end of the cleaning opening 10 when the inside of the double U-shaped pipeline 6 is cleaned, the cleaning substances impact the gasket 9, the gasket 9 enables one end, far away from the connecting block 8, of the gasket 9 to be opened through the pulling force of the connecting block 8, the cleaning substances enter the double U-shaped pipeline 6, the inside of the double U-shaped pipeline 6 is cleaned, and the gasket 9 is matched with the groove 7 inside the double U-shaped pipeline 6 after the inside of the double U-shaped pipeline 6 is cleaned, the double-U-shaped pipeline 6 can be prevented from liquid flowing into the cleaning opening 10 in the working process, when the sealing plug 15 is opened, the two ends of the sealing plug 15 are connected with the hanging lugs 14 and the rotating shaft 12 through the connecting ropes 13, so that the sealing plug 15 can not fall off under the action of the pulling force of the connecting ropes 13 after the sealing plug 15 is opened, the problem that the sealing plug 15 is easily dropped off after being opened randomly by hand is solved, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.

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 invention.

Claims

1. A test bench pipeline loop with evacuation effect, includes blowoff valve (1) and washing mouth (10), its characterized in that: the surface of the emptying valve (1) is provided with a sliding groove (2), wherein,

the surface of the sliding chute (2) is connected with a fixed block (3), the inner wall of the fixed block (3) is connected with a sealing gasket (4), one side of the sealing gasket (4) is provided with a threaded groove (5), the surface of the threaded groove (5) is connected with a double-U-shaped pipeline (6), a groove (7) is formed in the double-U-shaped pipeline (6), a connecting block (8) is embedded in the groove (7), one end of the connecting block (8) is fixedly connected with a gasket (9), and the surface of the gasket (9) is embedded in the double-U-shaped pipeline (6);

the one end fixedly connected with of wasing mouth (10) two U type pipeline (6), wash one side fixedly connected with fixed head (11) of mouth (10), the internal connection of fixed head (11) has pivot (12), one side of pivot (12) is provided with connection rope (13), the internal connection of connection rope (13) has hangers (14), the one end fixedly connected with sealing plug (15) of hangers (14), the internal connection of sealing plug (15) has washing mouth (10).

2. A bench plumbing circuit with evacuation as claimed in claim 1, wherein: the opening surface of the sliding groove (2) and the surface of one side of the emptying valve (1) are on the same plane, and the cross section of the fixed block (3) is symmetrically distributed by the transverse middle line of the double U-shaped pipeline (6).

3. A bench plumbing circuit with evacuation as claimed in claim 1, wherein: the double-U-shaped pipeline (6) is characterized in that threads are arranged on one end surface of the double-U-shaped pipeline (6), one side of the interior of the double-U-shaped pipeline (6) and one side of the inner wall of the sealing gasket (4) are on the same plane, and the double-U-shaped pipeline (6) and the fixing block (3) form a threaded connection structure through a thread groove (5).

4. A bench plumbing circuit with evacuation as claimed in claim 1, wherein: one end of the connecting block (8) is of a circular structure, the connecting block (8) is made of rubber, and the connecting block (8) and the double-U-shaped pipeline (6) form an interference fit structure through the groove (7).

5. A bench plumbing circuit with evacuation as claimed in claim 1, wherein: the maximum transverse length of the cross section of the gasket (9) is larger than the maximum transverse length of the opening of the cleaning opening (10), a concave groove is formed in the double U-shaped pipeline (6), and the size of the groove formed in the double U-shaped pipeline (6) is matched with the size of the outer wall of the gasket (9).

6. A bench plumbing circuit with evacuation as claimed in claim 1, wherein: the inside of hangers (14) is hollow structure, and hangers (14) alternate and connect connection rope (13) to sealing plug (15) is perpendicular distribution with washing mouth (10) one side junction.