CN218725274U

CN218725274U - Plug valve pressure test connecting device

Info

Publication number: CN218725274U
Application number: CN202222951658.3U
Authority: CN
Inventors: 邹磊; 尚庆纪; 尚延美
Original assignee: Shandong Xinling Petroleum Machinery Co ltd
Current assignee: Shandong Xinling Petroleum Machinery Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a plug valve pressure testing connecting device, the on-line screen storage device comprises a base, the equal fixedly connected with of lower extreme four corners department of base supports the lower margin, the spout has been seted up to the inside intermediate position of base, the inside of spout is rotated and is connected with first two-way screw. The utility model discloses in, through the first two-way screw rod that sets up, first adjust knob and spout can be adjusted the interval between the clamping subassembly, carry out the clamping to the ring flange of cock valve, the first screw rod of rethread setting, slide rail and second adjust knob highly adjust supporting component, support the lower extreme of cock valve through supporting component, at last through the second two-way screw rod, gag lever post and third adjust knob adjust the interval between the removal subassembly, make the intubate insert the both sides of cock valve respectively, the sealing washer and the ring flange contact of setting, thereby can accomplish the clamping of cock valve, can lead to water through the connecting pipe and carry out the pressure testing.

Description

Plug valve pressure test connecting device

Technical Field

The utility model relates to a plug valve pressure testing connecting device technical field especially relates to plug valve pressure testing connecting device.

Background

The plug valve is a widely used valve, and is required to be subjected to pressure testing after being manufactured, two pipe joints are generally connected at two ends of the plug valve through flanges by bolts, the pipe joints are generally connected by manual or special equipment, and then the pressure testing is carried out.

Chinese patent with patent publication No. CN104316305A discloses a plug valve pressure test device, wherein a middle plate is arranged above a bottom plate in parallel, a cylinder sleeve is fixed between the two plates, and the bottom plate and the middle plate are tightened by a first bolt; a piston is arranged in the cylinder sleeve, and the upper end part of the piston is in dynamic seal with a through hole on the middle plate; the top plate is arranged right above the middle plate, the two plates are fixed through a second bolt, and the top plate is provided with an observation hole; a pressure test blind plate is arranged on a lower support plate in the support assembly, and an oil inlet hole is formed in the pressure test blind plate; the front side of the upper supporting plate is provided with a positioning notch, the lower supporting plate and a first sliding sleeve at the right end of the upper supporting plate are movably sleeved on one of the second bolts, the left ends of the lower supporting plate and the upper supporting plate are fixed through a connecting plate, and the second sliding sleeves at the upper part and the lower part of the connecting plate are sleeved on the other second bolt in a hollow manner. The invention abandons the pipe joint in the prior art, so the two ports of the plug valve are sealed by a plate instead of connecting the pipe joint with great effort, and pressure oil is injected to carry out pressure test.

The existing plug valve pressure test connecting device needs to be connected by bolts when connecting a pressure test pipeline with a plug valve, and is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plug valve pressure test connecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: plug valve pressure testing connecting device, the on-line screen storage device comprises a base, the equal fixedly connected with of lower extreme four corners department of base supports the lower margin, the spout has been seted up to the inside intermediate position of base, the inside rotation of spout is connected with first bidirectional screw, the both sides of spout all are provided with the clamping subassembly, the upper end left and right sides fixedly connected with support frame of base, fixedly connected with mount between the support frame, the inside intermediate position rotation of mount is connected with the second bidirectional screw, the inside of mount is located the equal fixedly connected with gag lever post in position of second bidirectional screw both sides, the lower extreme both sides of mount all are provided with the removal subassembly, the vertical fixedly connected with slide rail of upper end rear side intermediate position of base, the inside vertical rotation of slide rail is connected with first screw, the front side of slide rail is provided with the supporting component.

Furthermore, the clamping assembly comprises a first sliding block, the first sliding block is connected with the sliding groove in a sliding mode, and the first sliding block is respectively in threaded connection with one side of the first bidirectional screw.

Furthermore, the vertical fixedly connected with first backup pad in upper end intermediate position of first slider, the upper end fixedly connected with arc splint of first backup pad.

Furthermore, the moving assembly comprises a third sliding block, the middle position of the third sliding block is respectively in threaded connection with one side of the second bidirectional screw, and two ends of the third sliding block are respectively in sliding connection with the corresponding limiting rods.

Furthermore, a second supporting plate is vertically and fixedly connected to the middle position of the lower end of the third sliding block, a sealing plate is fixedly connected to the lower end of the second supporting plate, an insertion tube is fixedly connected to the middle position of one side of the sealing plate, a sealing ring is fixedly connected to the position, located on the outer side of the insertion tube, of one side of the sealing plate, and a connecting tube is fixedly connected to the other side of the sealing plate.

Furthermore, the supporting component comprises a second sliding block, the second sliding block is connected with the sliding rail in a sliding mode, the middle position of the second sliding block is connected with the first screw in a threaded mode, a third supporting plate is fixedly connected to the front end of the second sliding block, and a top plate is fixedly connected to the front end of the third supporting plate.

Furthermore, one end of the first bidirectional screw is fixedly connected with a first adjusting knob, the upper end of the first screw is fixedly connected with a second adjusting knob, and one end of the second bidirectional screw is fixedly connected with a third adjusting knob.

The utility model has the advantages that:

the utility model discloses when using, this plug valve pressure testing connecting device, through the first bidirectional screw that sets up, first adjust knob and spout can be adjusted the interval between the clamping subassembly, place the clamping subassembly of both sides respectively with the both sides of plug valve body on, again adjust the interval between the clamping subassembly, make the clamping subassembly remove to both sides, carry out the clamping to the ring flange of plug valve, the first screw rod of rethread setting, slide rail and second adjust knob highly adjust the supporting component, support the lower extreme of plug valve through the supporting component, at last through the two-way screw rod of second, gag lever post and third adjust knob are adjusted the interval between the removal subassembly, make the intubate insert the both sides of plug valve respectively, the sealing washer and the ring flange contact of setting, thereby can accomplish the clamping of plug valve, can lead to water through the connecting pipe and carry out the pressure testing, this device conveniently adjusts, and is easy, can improve the pressure testing efficiency of plug valve.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the front view of the utility model;

FIG. 2: the utility model discloses a rear view;

FIG. 3: the installation structure schematic diagram of the first adjusting knob, the second adjusting knob and the third adjusting knob of the utility model is shown;

FIG. 4: the structure schematic diagram of the clamping component of the utility model is shown;

FIG. 5: the structure of the moving component of the utility model is shown schematically;

FIG. 6: the utility model discloses a supporting component structure schematic diagram.

The reference numbers are as follows:

1. a base; 2. supporting the ground feet; 3. a chute; 4. clamping the assembly; 5. a support frame; 6. a fixed mount; 7. a moving assembly; 8. a slide rail; 9. a support assembly; 10. a first bidirectional screw; 11. a first adjustment knob; 12. a first screw; 13. a second adjustment knob; 14. a second bidirectional screw; 15. a limiting rod; 16. a third adjusting knob; 17. a first slider; 18. a first support plate; 19. an arc-shaped splint; 20. a third slider; 21. a second support plate; 22. a sealing plate; 23. a seal ring; 24. inserting a tube; 25. a connecting pipe; 26. a second slider; 27. a third support plate; 28. a top plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, relate to plug valve pressure testing connecting device, including base 1, the equal fixedly connected with of lower extreme four corners department of base 1 supports lower margin 2, spout 3 has been seted up to base 1's inside intermediate position, the inside of spout 3 is rotated and is connected with first bidirectional screw 10, the both sides of spout 3 all are provided with clamping subassembly 4, base 1's upper end left and right sides fixedly connected with support frame 5, fixedly connected with mount 6 between the support frame 5, the inside intermediate position of mount 6 is rotated and is connected with second bidirectional screw 14, the inside of mount 6 is located the equal fixedly connected with gag lever post 15 in position of second bidirectional screw 14 both sides, the lower extreme both sides of mount 6 all are provided with removal subassembly 7, the vertical fixedly connected with slide rail 8 of upper end rear side intermediate position of base 1, the inside vertical rotation of slide rail 8 is connected with first screw 12, the front side of slide rail 8 is provided with supporting component 9.

As shown in fig. 4, the clamping component 4 includes a first slider 17, the first slider 17 is connected with the chute 3 in a sliding manner, and the first slider 17 is respectively connected with one side of the first bidirectional screw 10 in a threaded manner, a first support plate 18 is fixedly connected to the upper end of the first slider 17 in the middle of the vertical direction, an arc clamping plate 19 is fixedly connected to the upper end of the first support plate 18, the first bidirectional screw 10 rotates to drive the clamping component 4 to approach or keep away from the chute 3 through the first slider 17, so that the distance between the clamping components 4 is smaller than the distance between flange plates at two sides of the plug valve, the two sides of the plug valve body are respectively placed on the arc clamping plates 19 of the clamping components 4 at two sides, and then the distance between the clamping components 4 is adjusted, so that the clamping components 4 move towards two sides, and the flange plates of the plug valve are clamped through the arc clamping plate 19.

As shown in fig. 5, the moving assembly 7 includes a third slider 20, the middle position of the third slider 20 is respectively in threaded connection with one side of the second bidirectional screw 14, and the two ends of the third slider 20 are respectively in sliding connection with the corresponding limiting rods 15, the lower end middle position of the third slider 20 is vertically and fixedly connected with a second support plate 21, the lower end of the second support plate 21 is fixedly connected with a sealing plate 22, one side middle position of the sealing plate 22 is fixedly connected with an insertion tube 24, one side of the sealing plate 22 is located at the position outside the insertion tube 24 and is fixedly connected with a sealing ring 23, the other side of the sealing plate 22 is fixedly connected with a connecting tube 25, the second bidirectional screw 14 rotates to drive the moving assembly 7 to approach or leave along the limiting rods 15 through the third slider 20, the arranged sealing ring 23 contacts with the flange, so as to complete clamping of the plug valve, and perform pressure testing through the connecting tube 25.

As shown in fig. 6, the supporting assembly 9 includes a second slider 26, the second slider 26 is slidably connected to the slide rail 8, and the middle position of the second slider 26 is in threaded connection with the first screw 12, the front end of the second slider 26 is fixedly connected to a third supporting plate 27, the front end of the third supporting plate 27 is fixedly connected to a top plate 28, the first screw 12 rotates to drive the supporting assembly 9 to move up and down along the slide rail 8 through the second slider 26, and the top plate 28 of the supporting assembly 9 supports the lower end of the plug valve.

As shown in fig. 3, a first adjusting knob 11 is fixedly connected to one end of the first bidirectional screw 10, a second adjusting knob 13 is fixedly connected to the upper end of the first screw 12, and a third adjusting knob 16 is fixedly connected to one end of the second bidirectional screw 14.

The working principle is as follows: when the plug valve is used, the distance between the clamping components 4 can be adjusted through the arranged first bidirectional screw rod 10, the arranged first adjusting knob 11 and the arranged sliding groove 3, specifically, the first adjusting knob 11 can be rotated to drive the first bidirectional screw rod 10 to rotate to drive the clamping components 4 to be close to or far away from the sliding groove 3 through the first sliding block 17, so that the distance between the clamping components 4 is smaller than the distance between the flange plates at two sides of the plug valve, two sides of the plug valve body are respectively placed on the arc-shaped clamping plates 19 of the clamping components 4 at two sides, then the distance between the clamping components 4 is adjusted, the clamping components 4 move towards two sides, the flange plates of the plug valve are clamped through the arc-shaped clamping plates 19, and the height of the supporting component 9 is adjusted through the arranged first screw rod 12, the sliding rail 8 and the arranged second adjusting knob 13, specifically, rotate second adjust knob 13 and drive first screw 12 and rotate, can drive supporting component 9 and reciprocate along slide rail 8 through second slider 26, the lower extreme support of roof 28 through supporting component 9 to the cock valve, last through second two-way screw 14, gag lever post 15 and third adjust knob 16 are adjusted the interval between the removal subassembly 7, make intubate 24 insert the both sides of cock valve respectively, specifically, it drives second two-way screw 14 and rotates to rotate to drive removal subassembly 7 and be close to or keep away from along gag lever post 15 through third slider 20 to rotate third adjust knob 16, the sealing washer 23 and the ring flange contact of setting, thereby can accomplish the both sides of cock valve, can lead to water through connecting pipe 25 and carry out the pressure testing, the convenient regulation of this device, easily the clamping, can improve the pressure testing efficiency of cock valve.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Plug valve pressure testing connecting device, including base (1), its characterized in that: the utility model discloses a fixing device for fixing a vehicle seat, including base (1), spout (3) have been seted up to the inside intermediate position of lower extreme four corners department of base (1), the inside of spout (3) is rotated and is connected with first bidirectional screw (10), the both sides of spout (3) all are provided with clamping subassembly (4), the upper end left and right sides fixedly connected with support frame (5) of base (1), fixedly connected with mount (6) between support frame (5), the inside intermediate position of mount (6) is rotated and is connected with second bidirectional screw (14), the inside of mount (6) is located the equal fixedly connected with gag lever post (15) in position of second bidirectional screw (14) both sides, the lower extreme both sides of mount (6) all are provided with removal subassembly (7), the vertical fixedly connected with slide rail (8) of the upper end rear side intermediate position of base (1), the inside vertical rotation of slide rail (8) is connected with first screw (12), the front side of slide rail (8) is provided with supporting component (9).

2. The plug valve pressure test connecting device according to claim 1, characterized in that: the clamping assembly (4) comprises a first sliding block (17), the first sliding block (17) is connected with the sliding groove (3) in a sliding mode, and the first sliding block (17) is connected with one side of the first bidirectional screw (10) in a threaded mode respectively.

3. The plug valve pressure test connecting device according to claim 2, characterized in that: the upper end middle position of the first sliding block (17) is vertically and fixedly connected with a first supporting plate (18), and the upper end of the first supporting plate (18) is fixedly connected with an arc-shaped clamping plate (19).

4. The plug valve pressure test connecting device according to claim 1, characterized in that: the moving assembly (7) comprises a third sliding block (20), the middle position of the third sliding block (20) is in threaded connection with one side of the second bidirectional screw (14) respectively, and two ends of the third sliding block (20) are in sliding connection with corresponding limiting rods (15) respectively.

5. The plug valve pressure test connecting device according to claim 4, characterized in that: the vertical fixedly connected with second backup pad (21) of lower extreme intermediate position of third slider (20), the lower extreme fixedly connected with closing plate (22) of second backup pad (21), one side intermediate position fixedly connected with intubate (24) of closing plate (22), one side of closing plate (22) is located position fixedly connected with sealing washer (23) in intubate (24) outside, the opposite side fixedly connected with connecting pipe (25) of closing plate (22).

6. The plug valve pressure test connecting device according to claim 1, characterized in that: the supporting assembly (9) comprises a second sliding block (26), the second sliding block (26) is connected with the sliding rail (8) in a sliding mode, the middle position of the second sliding block (26) is connected with the first screw (12) in a threaded mode, a third supporting plate (27) is fixedly connected to the front end of the second sliding block (26), and a top plate (28) is fixedly connected to the front end of the third supporting plate (27).

7. The plug valve pressure test connecting device according to claim 1, characterized in that: one end of the first bidirectional screw (10) is fixedly connected with a first adjusting knob (11), the upper end of the first screw (12) is fixedly connected with a second adjusting knob (13), and one end of the second bidirectional screw (14) is fixedly connected with a third adjusting knob (16).