CN219416593U

CN219416593U - Sealing performance detection equipment for valve

Info

Publication number: CN219416593U
Application number: CN202320772142.4U
Authority: CN
Inventors: 卞经纬; 陈晟
Original assignee: Wuxi Wuhao Machinery Equipment Co ltd
Current assignee: Wuxi Wuhao Machinery Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-25
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses sealing performance detection equipment for a valve, which comprises a workbench, wherein the top of the workbench is fixedly connected with a first fixing frame, one side of the first fixing frame is fixedly connected with a hydraulic cylinder, the piston end of the hydraulic cylinder penetrates through the first fixing frame and is fixedly connected with a sliding seat, the top of the workbench is fixedly connected with a second fixing frame, one side of the second fixing frame is fixedly connected with a fixing seat, two sides of the second fixing frame are both connected with adjusting rods in a sliding manner, the inside of each adjusting rod is connected with a clamping frame in a sliding manner, and one side of each adjusting rod is fixedly connected with a first tension spring. According to the utility model, the sliding seat and the fixed seat can tightly clamp the valve through the clamping frame, so that the fixing effect of the device is improved, the sealing performance detection of the valve can be finished through the inflation mechanism and the detection mechanism, the using effect of the device is improved, the valve can be kept better and stable during detection through the support mechanism, and the support effect of the device is improved.

Description

Sealing performance detection equipment for valve

Technical Field

The utility model relates to the technical field of valve detection, in particular to sealing performance detection equipment for a valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, and a detection device is required to be used for detecting the tightness of the valve in the production process so as to ensure the delivery quality of the valve.

Through searching, the patent with the publication number of CN218211835U discloses a valve tightness detection device, the whole structure is simple, the personnel can conveniently confirm the air leakage position, but the detection personnel needs to hold the screw rod all the time to prevent the auxiliary side plate from loosening, so that the valve is easily sealed and laboriously, and even the detection accuracy of the sealing performance of the valve can be influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides sealing performance detection equipment for a valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sealing performance check out test set of valve, includes the workstation, the first mount of top fixedly connected with of workstation, one side fixedly connected with pneumatic cylinder of first mount, the piston end of pneumatic cylinder passes first mount fixedly connected with sliding seat, the top fixedly connected with second mount of workstation, one side fixedly connected with fixing base of second mount, the equal sliding connection in both sides of second mount has the regulation pole, the inside sliding connection of regulation pole has the clamping frame, the first extension spring of one side fixedly connected with of regulation pole, and first extension spring is fixed mutually with the clamping frame, the bottom fixedly connected with spacing of clamping frame, one side of second mount is provided with the inflation mechanism that carries out the inflation to the valve, the top of second mount is provided with the detection mechanism that waters to the valve, one side of second mount is provided with the supporting mechanism of auxiliary stay valve.

As still further scheme of the utility model, the inflation mechanism comprises an air pump, the air pump is fixedly connected to the top of the workbench, and the top of the air pump is provided with an air inlet pipe.

As a still further scheme of the utility model, the detection mechanism comprises a vertical rod, the vertical rod is fixedly connected to the top of the second fixing frame, a connecting pipe is arranged in the vertical rod, and a shaping hose is arranged at one end of the connecting pipe.

As a still further scheme of the utility model, the supporting mechanism comprises a guide groove, the guide groove is arranged on one side of the second fixing frame, a sliding plate is connected in the guide groove in a sliding manner, clamping grooves are formed in two sides of the sliding plate, a base is fixedly connected to the top of the sliding plate, a baffle frame is fixedly connected to two sides of the base, a second tension spring is fixedly connected to the top of the sliding plate, and the second tension spring is fixed with the second fixing frame.

As a still further scheme of the utility model, one side of the second fixing frame is fixedly connected with two guide rods, and the guide rods are fixed with the first fixing frame.

As a still further scheme of the utility model, a collecting box is arranged at the top of the workbench.

As a still further scheme of the utility model, positioning pins are inserted into both sides of the second fixing frame, and a plurality of positioning holes are formed in the two adjusting rods.

As a still further scheme of the utility model, one side of each baffle frame is fixedly connected with a rubber pad, and one side, close to each other, of each sliding seat and each fixed seat is fixedly connected with a sealing pad.

The beneficial effects of the utility model are as follows:

1. through the setting of installing the clamping frame on adjusting the pole, the piston end extension of pneumatic cylinder promotes the sliding seat and moves to the right side to make the sliding seat promote the clamping frame and move to both sides in adjusting the pole, when sliding seat and valve contact, at this moment under the pulling force effect of first extension spring, the clamping frame removes to the centre and carries out spacingly to the sliding seat, thereby makes the valve of clamping that sliding seat and fixing base can be tight, avoids seam crossing gas leakage, has improved the fixed effect of device.

2. Through the cooperation of inflation mechanism and detection mechanism, start outside water supply mechanism and air pump to make the air pump fill gas into in the valve, then outside water supply mechanism spouts the valve surface with soapy water through connecting pipe and design hose, and whether the detection personnel judges whether the valve leaks gas through observing the bubble appearing on the valve surface, thereby accomplishes the sealing performance detection of valve, and then has improved the result of use of device.

3. Through the setting of installation supporting mechanism on the second fixed bolster, the card frame drives the spacing to both sides removal simultaneously, and the second extension spring drives the slide upward movement, and the slide drives base and keeps off the frame upward movement to make the bottom contact of base and valve, keep off the frame and be in the both sides of valve, and then make base and keep off the frame and play auxiliary stay's effect to the valve, make the valve keep better stability when detecting, improved the supporting effect of device.

Drawings

Fig. 1 is a schematic perspective view of a valve sealing performance detecting device according to the present utility model;

fig. 2 is a schematic cross-sectional structural diagram of a second fixing frame of the sealing performance detecting device for a valve according to the present utility model;

fig. 3 is a schematic diagram of a partial structure of a valve sealing performance detecting device according to the present utility model.

In the figure: 1. a hydraulic cylinder; 2. a first fixing frame; 3. a sliding seat; 4. a guide rod; 5. shaping a hose; 6. a vertical rod; 7. a connecting pipe; 8. the second fixing frame; 9. an air inlet pipe; 10. an air pump; 11. a work table; 12. an adjusting rod; 13. a collection box; 14. a clamping frame; 15. a first tension spring; 16. a fixing seat; 17. positioning holes; 18. a positioning pin; 19. a guide groove; 20. a second tension spring; 21. a limiting frame; 22. a baffle frame; 23. a base; 24. a clamping groove; 25. a slide plate; 26. and a rubber pad.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for the purpose of illustration only and are not intended to limit the present utility model.

Referring to fig. 1-3, a valve sealing performance detection device comprises a workbench 11, a first fixing frame 2 is welded at the top of the workbench 11, a hydraulic cylinder 1 is fixed on one side of the first fixing frame 2 through bolts, a sliding seat 3 is fixed on the piston end of the hydraulic cylinder 1 through bolts, a second fixing frame 8 is welded at the top of the workbench 11, a fixing seat 16 is fixed on one side of the second fixing frame 8 through bolts, an adjusting rod 12 is slidably connected to two sides of the second fixing frame 8, a clamping frame 14 is slidably connected to the inside of the adjusting rod 12, a first tension spring 15 is welded on one side of the adjusting rod 12, the first tension spring 15 is fixed with the clamping frame 14, a limiting frame 21 is welded at the bottom of the clamping frame 14, an inflating mechanism for inflating the valve is arranged on one side of the second fixing frame 8, a detection mechanism for inflating the valve is arranged on the top of the second fixing frame 8, an auxiliary supporting mechanism for supporting the valve is arranged on one side of the second fixing frame 8, the piston end of the hydraulic cylinder 1 is extended to push the sliding seat 3 to move rightwards, so that the sliding seat 3 pushes the clamping frame 14 to move rightwards in the adjusting rod 12, when the sliding seat 3 contacts with the valve 3, the sliding seat 16 and the clamping frame 3 can tightly act on the first tension spring 15 to the middle of the clamping seat 16, and the sealing seat can be prevented from being leaked air.

In the utility model, it is to be noted that the air charging mechanism comprises an air pump 10, the air pump 10 is fixed at the top of the workbench 11 through a bolt, the top of the air pump 10 is provided with an air inlet pipe 9, one end of the air inlet pipe 9 passes through a second fixing frame 8 and a fixing seat 16, the detecting mechanism comprises a vertical rod 6, the vertical rod 6 is welded at the top of the second fixing frame 8, a connecting pipe 7 is arranged in the vertical rod 6, one end of the connecting pipe 7 is provided with a shaping hose 5, an external water supply mechanism and the air pump 10 are started, so that the air pump 10 charges air into a valve, then the external water supply mechanism sprays soapy water to the surface of the valve through the connecting pipe 7 and the shaping hose 5, a detecting person judges whether the valve leaks air through observing whether air bubbles appear on the surface of the valve, thereby completing the sealing performance detection of the valve, the supporting mechanism comprises a guide groove 19, the guide groove 19 is arranged at one side of the second fixing frame 8, the slide plate 25 is slidingly connected in the guide groove 19, the clamping grooves 24 are arranged on both sides of the slide plate 25, the clamping grooves 24 are spliced with the limit frame 21, the base 23 is welded at the top of the slide plate 25, the baffle frame 22 is welded on both sides of the base 23, the second tension spring 20 is welded at the top of the slide plate 25, the second tension spring 20 is fixed with the second fixing frame 8, the clamping frame 14 drives the limit frame 21 to move towards both sides, the second tension spring 20 drives the slide plate 25 to move upwards, the slide plate 25 drives the base 23 and the baffle frame 22 to move upwards, so that the base 23 is contacted with the bottom of the valve, the baffle frame 22 is positioned on both sides of the valve, the base 23 and the baffle frame 22 play an auxiliary supporting role on the valve, the valve is kept stable during detection, the two guide rods 4 are welded on one side of the second fixing frame 8, and the guide rods 4 are fixed with the first fixing frame 2, guide bar 4 and sliding seat 3 sliding connection, guide bar 4 makes sliding seat 3 can keep stable when removing, the top of workstation 11 is provided with collects box 13, it can collect unnecessary fat bubble water of design hose 5 blowout to collect box 13, make things convenient for the inspection personnel to handle, locating pin 18 has all been pegged graft to the both sides of second mount 8, a plurality of locating holes 17 have all been seted up to the inside of two regulation poles 12, and locating hole 17 and locating pin 18 peg graft mutually, take out locating pin 18 from second mount 8, locating pin 18 breaks away from the grafting with locating hole 17, then adjust regulation pole 12 and slide in second mount 8, thereby can adjust the position of cartridge 14, the convenience is fixed the detection to the valve of equidimension, one side of two shelves 22 all bonds rubber pad 26, rubber pad 26 can avoid valve and shelves 22 direct contact, thereby protect the valve, the one side that sliding seat 3 and fixing base 16 are close to each other all bonds the sealing pad, when sealing pad makes valve and sliding seat 3 and fixing base 16 contact, make the seam play better sealed effect.

Working principle: when the sealing performance of the valve needs to be detected, a detector holds the valve and places the valve on one side of the fixed seat 16, the hydraulic cylinder 1 is started, the piston end of the hydraulic cylinder 1 stretches to push the sliding seat 3 to move rightwards on the guide rod 4, when the sliding seat 3 moves to a proper position, two sides of the sliding seat 3 are contacted with inclined planes of the two clamping frames 14, so that the sliding seat 3 pushes the clamping frames 14 to move to two sides in the adjusting rod 12, the first tension spring 15 is stretched, when the sliding seat 3 contacts with the valve, the sliding seat 3 moves to the other side of the clamping frames 14, and under the action of the tension of the first tension spring 15, the clamping frame 14 moves towards the middle and limits the sliding seat 3, so that the sliding seat 3 and the fixed seat 16 can tightly clamp the valve, air leakage at joints is avoided, meanwhile, the clamping frame 14 drives the limiting frame 21 to move towards two sides, the limiting frame 21 and the clamping groove 24 are separated from and spliced, under the pull force of the second tension spring 20, the second tension spring 20 drives the sliding plate 25 to move upwards in the guide groove 19, the sliding plate 25 drives the base 23 and the baffle frame 22 to move upwards, the base 23 is contacted with the bottom of the valve, the baffle frame 22 is positioned on two sides of the valve, and the base 23 and the baffle frame 22 play an auxiliary supporting role on the valve, so that the valve is kept better stable during detection.

After the valve is fixed, the connecting pipe 7 is communicated with an external water supply mechanism, the external water supply mechanism and the air pump 10 are started, the air pump 10 is communicated with the air inlet pipe 9, the air inlet pipe 9 penetrates through the second fixing frame 8 and the fixing seat 16 to be communicated with the valve, so that the air pump 10 charges air into the valve, then the external water supply mechanism sprays soapy water on the surface of the valve through the connecting pipe 7 and the shaping hose 5, and a detector judges whether the valve leaks air or not by observing whether bubbles appear on the surface of the valve, so that the sealing performance detection of the valve is completed.

In the description of the present utility model, the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides a sealing performance check out test set of valve, includes workstation (11), its characterized in that, the top fixedly connected with first mount (2) of workstation (11), one side fixedly connected with pneumatic cylinder (1) of first mount (2), the piston end of pneumatic cylinder (1) passes first mount (2) fixedly connected with sliding seat (3), the top fixedly connected with second mount (8) of workstation (11), one side fixedly connected with fixing base (16) of second mount (8), the equal sliding connection in both sides of second mount (8) has regulation pole (12), the inside sliding connection of regulation pole (12) has clamping frame (14), one side fixedly connected with first extension spring (15) of regulation pole (12), and first extension spring (15) are fixed with clamping frame (14) mutually, the bottom fixedly connected with spacing (21) of clamping frame (14), one side of second mount (8) is provided with carries out inflated mechanism to the valve, the top of second mount (8) is provided with the detection mechanism to the valve, one side of supporting mechanism that supports of second valve (8).

2. The valve sealing performance detection device according to claim 1, wherein the air charging mechanism comprises an air pump (10), the air pump (10) is fixedly connected to the top of the workbench (11), and an air inlet pipe (9) is arranged at the top of the air pump (10).

3. The valve sealing performance detection device according to claim 1, wherein the detection mechanism comprises a vertical rod (6), the vertical rod (6) is fixedly connected to the top of the second fixing frame (8), a connecting pipe (7) is arranged in the vertical rod (6), and a shaping hose (5) is arranged at one end of the connecting pipe (7).

4. The valve sealing performance detection device according to claim 1, wherein the supporting mechanism comprises a guide groove (19), the guide groove (19) is formed in one side of the second fixing frame (8), a sliding plate (25) is slidably connected in the guide groove (19), clamping grooves (24) are formed in two sides of the sliding plate (25), a base (23) is fixedly connected to the top of the sliding plate (25), a baffle frame (22) is fixedly connected to two sides of the base (23), a second tension spring (20) is fixedly connected to the top of the sliding plate (25), and the second tension spring (20) is fixed with the second fixing frame (8).

5. The valve sealing performance detection device according to claim 1, wherein two guide rods (4) are fixedly connected to one side of the second fixing frame (8), and the guide rods (4) are fixed with the first fixing frame (2).

6. A valve sealing performance detection apparatus according to claim 1, characterized in that the top of the table (11) is provided with a collecting box (13).

7. The valve sealing performance detection device according to claim 5, wherein positioning pins (18) are inserted into two sides of the second fixing frame (8), and a plurality of positioning holes (17) are formed in two adjusting rods (12).

8. The valve sealing performance detection device according to claim 4, wherein a rubber pad (26) is fixedly connected to one side of each of the two baffle frames (22), and a sealing pad is fixedly connected to one side of each of the sliding seat (3) and the fixed seat (16) close to each other.