CN215065084U - Valve sealing performance detection device - Google Patents
Valve sealing performance detection device Download PDFInfo
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- CN215065084U CN215065084U CN202121225630.0U CN202121225630U CN215065084U CN 215065084 U CN215065084 U CN 215065084U CN 202121225630 U CN202121225630 U CN 202121225630U CN 215065084 U CN215065084 U CN 215065084U
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- valve
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- bottom plate
- sliding plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007654 immersion Methods 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a valve tightness detection device, which comprises a vertically arranged bottom plate, a sliding plate connected with the bottom plate in a sliding way, a first driving piece, a hollow detection tube, a screwing component, a liquid box and a control switch; the first driving piece is connected with the bottom plate and used for driving the sliding plate to slide up and down; the detection tube is vertically and rotatably connected with the sliding plate, the bottom end of the detection tube is connected with the inlet or the outlet of the valve through threads, the detection tube can be driven by the screwing assembly to be screwed up in a rotating mode, and the top end of the detection tube is communicated with the air pump through a hose; the liquid box is arranged below the detection tube, and liquid for detection is filled in the liquid box; the first driving piece, the screwing component and the air pump are all in signal connection with the control switch. The utility model discloses a screwing up the subassembly and screwing up test tube one end and valve import or export, rethread first driving piece drives the test tube and slides downwards, lets the liquid box of valve immersion below, whether has the bubble to judge whether sealed of valve through observing around the valve in the liquid box to reach the effect of the leakproofness of automatic, high-efficiently detecting the valve.
Description
Technical Field
The utility model relates to a valve manufacturing field, concretely relates to valve seal nature detection device.
Background
The valve is a pipe fitting for opening and closing a pipe, controlling a flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a transport medium, and must have reliable sealing performance in order to prevent leakage of fluid in the pipe, and therefore, the sealing performance of the valve must be detected during the manufacturing process of the valve.
The existing valve detection device generally uses manpower to screw the valve and the detection head tightly, the detection head is connected with an air source, when the valve is placed into water, the valve is judged whether to be sealed by observing whether bubbles are generated around the valve body, the efficiency of the detection mode is low, and the detection device cannot adapt to the condition of the valve during large-scale production.
Disclosure of Invention
The utility model provides a valve tightness detection device can detect the leakproofness of valve automatically, high-efficiently.
The utility model discloses a realize like this:
a valve tightness detection device is used for detecting the tightness of a valve and comprises a vertically arranged bottom plate, a sliding plate connected with the bottom plate in a sliding mode, a first driving piece, a hollow detection pipe, a screwing assembly, a liquid box and a control switch; the first driving piece is connected with the bottom plate and used for driving the sliding plate to slide up and down; the detection pipe is vertically and rotatably connected with the sliding plate, the bottom end of the detection pipe is connected with the inlet or the outlet of the valve through threads, the detection pipe can be driven by the screwing assembly to rotate and screw, and the top end of the detection pipe is communicated with the air pump through a hose; the liquid box is arranged below the detection tube, and liquid for detection is filled in the liquid box; the first driving piece, the screwing component and the air pump are all in signal connection with the control switch.
Preferably, the tightening assembly comprises a gear, a rack and a second drive; the gear is coaxially connected with the detection pipe; the rack is arranged on the bottom plate in a sliding mode and meshed with the gear; the second driving piece is connected with the sliding plate, is used for driving the rack to slide back and forth, and is in signal connection with the control switch.
Preferably, the first driving member and the second driving member are both telescopic cylinders.
Preferably, the sliding plate is provided with a carrier seat for placing the valve; the carrying seat comprises a carrying seat body, a spring, a buckle and a handle; the carrier seat body is connected with the sliding plate in an up-and-down sliding manner, and the top surface of the carrier seat body is provided with a cavity corresponding to the outer contour of the valve; the spring is arranged between the carrier seat body and the sliding plate in a telescopic manner along the sliding direction of the carrier seat body; one end of the buckle is rotatably connected with the carrier seat body, and the other end of the buckle is provided with a clamping groove which is used for clamping a bulge on the valve; the handle is connected to one side of the carrier seat body.
Preferably, the hose is provided with an electromagnetic valve for controlling the on-off of the gas, and the electromagnetic valve is in signal connection with the control switch.
Preferably, the bottom plate is connected with the sliding plate in a sliding mode through two sliding rails, and the two sliding rails are symmetrically arranged on two sides of the top surface of the bottom plate.
The utility model has the advantages that:
the utility model discloses a screwing up the subassembly and screwing up test tube one end and valve import or export, rethread first driving piece drives the test tube and slides downwards, lets the liquid box of valve immersion below, whether has the bubble to judge whether sealed of valve through observing around the valve in the liquid box to reach the effect of the leakproofness of automatic, high-efficiently detecting the valve.
Drawings
Fig. 1 is a schematic structural view of a valve tightness detection device of the present invention;
FIG. 2 is a schematic view of the susceptor shown in FIG. 1;
FIG. 3 is a schematic structural view of the buckle of FIG. 2;
fig. 4 is a schematic view of the connection relationship between the bottom plate, the sliding plate and the sliding rail according to the present invention.
In the figure: 1. a valve; 2. a base plate; 21. a slide rail; 3. a slide plate; 4. a first driving member; 5. a detection tube; 51. an air pump; 6. screwing the assembly; 61. a gear; 62. a rack; 63. a second driving member; 7. a liquid cartridge; 8. a control switch; 9. a carrier base; 91. a carrier body; 92. a spring; 93. buckling; 931. a card slot; 94. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a valve tightness detecting device for detecting the tightness of a valve 1 includes a bottom plate 2 vertically disposed, a sliding plate 3 slidably connected to the bottom plate 2, a first driving member 4, a hollow detecting tube 5, a tightening assembly 6, a liquid box 7, and a control switch 8; the first driving piece 4 is connected with the bottom plate 2 and used for driving the sliding plate 3 to slide up and down; the detection tube 5 is vertically and rotatably connected with the sliding plate 3, the bottom end of the detection tube is connected with the inlet or the outlet of the valve 1 through threads, the detection tube can be driven by the screwing assembly 6 to rotate and screw, and the top end of the detection tube is communicated with the air pump 51 through a hose; the liquid box 7 is arranged below the detection tube 5 and internally filled with liquid for detection; the first driving piece 4, the tightening assembly 6 and the air pump 51 are all in signal connection with the control switch 8.
In this embodiment, slide 3 sliding connection bottom plate 2, and slide from top to bottom under the drive of first driving piece 4, vertical rotation is connected with detecting tube 5 on slide 3, the screw thread that detecting tube 5 bottom was seted up cooperatees with the screw thread of valve 1 inlet outlet department, it sets up in detecting tube 5 one side to screw up subassembly 6, can drive detecting tube 5 and rotate and screw up detecting tube 5 bottom and valve 1, first driving piece 4 drive slide 3 is downward, valve 1 with the screwing up of detecting tube 5 bottom is immersed in liquid box 7 below detecting tube 5, there is air pump 51 at detecting tube 5 top through the hose switch-on, at this moment, open air pump 51, whether there is the bubble to produce around valve 1 through observing in the liquid box 7 to judge the leakproofness of valve 1, thereby reach the effect of automatic, detect the leakproofness of valve 1 high-efficiently.
Further, the tightening assembly 6 includes a gear 61, a rack 62, and a second driving member 63; the gear 61 is coaxially connected with the detection tube 5; the rack 62 is arranged on the bottom plate 2 in a sliding manner and is meshed with the gear 61; the second driving member 63 is connected to the slide plate 3 for driving the rack 62 to slide back and forth, and is in signal connection with the control switch 8.
In this embodiment, the second driving member 63 drives the rack 62 to slide back and forth, the rack 62 slides back and forth to drive the gear 61 to rotate, and the gear 61 is coaxially connected with the detection tube 5, so as to drive the detection tube 5 to rotate, and the bottom end of the detection tube 5 is screwed with the valve 1, therefore, the whole process is simple and reliable.
Further, the first driving member 4 and the second driving member 63 are both telescopic cylinders.
In this embodiment, the first driving member 4 drives the sliding plate 3 to slide up and down in a telescopic manner, the second driving member 63 drives the rack 62 to slide back and forth in a telescopic manner, and the first driving member 4 and the second driving member 63 can be powered by the air pump 51 to complete the operation, so that the structure of the equipment is simplified, and the occupied space of the equipment is saved.
Further, a carrying seat 9 for placing the valve 1 is arranged on the sliding plate 3; the carrier 9 comprises a carrier body 91, a spring 92, a buckle 93 and a handle 94; the carrier seat body 91 is connected with the sliding plate 3 in a vertical sliding way, and the top surface is provided with a cavity corresponding to the outer contour of the valve 1; the spring 92 is telescopically arranged between the carriage body 91 and the sliding plate 3 along the sliding direction of the carriage body 91; one end of the buckle 93 is rotatably connected with the carrier seat body 91, the other end of the buckle is provided with a clamping groove 931, and the clamping groove 931 is used for clamping a protrusion on the valve 1; a handle 94 is attached to one side of the carriage body 91.
In this embodiment, the valve 1 is placed in a cavity formed at the top of the carrier seat body 91 and adapted to the outer contour thereof, and the protrusion of the valve 1 is clamped by a clamping groove 931 formed at one end of the buckle 93, so that the valve 1 cannot rotate in the cavity; when the bottom end of the detection pipe 5 is screwed or loosened with the screw thread of the inlet or the outlet of the valve 1, the valve 1 can ascend or descend along with the rotation of the screw thread, the carrier seat body 91 is arranged on the sliding plate 3 in a vertically sliding manner, and the carrier seat body 91 can ascend or descend along with the carrier seat body; a telescopic spring 92 is arranged between the carrier seat body 91 and the sliding block along the sliding direction, a handle 94 is connected to one side of the carrier seat body 91, when the valve 1 is placed in the carrier seat 9, the carrier seat 9 can be pulled down through the handle 94, after the valve 1 is placed, the handle 94 is released, the carrier seat 9 rises upwards under the action of the spring 92, and the valve 1 in the carrier seat 9 is contacted with the bottom end of the detection tube 5; the carrier seat 9 of the embodiment is convenient for fixing the position of the valve 1, and is convenient for personnel to operate.
Furthermore, the hose is provided with an electromagnetic valve for controlling the on-off of the gas, and the electromagnetic valve is in signal connection with a control switch 8.
In this embodiment, the air pump 51 can be always opened, and the presence or absence of air pressure in the hose can be controlled by controlling the electromagnetic valve, so that the control is simpler and more convenient, and the frequent start and close of the air pump 51 during detection is avoided.
Further, the bottom plate 2 is slidably connected with the sliding plate 3 through two sliding rails 21, and the two sliding rails 21 are symmetrically arranged on two sides of the top surface of the bottom plate 2.
In this embodiment, the slide rail 21 can ensure the stability and smoothness of the slide plate 3, and can bear a certain lateral pressure to offset the error in the installation process of the device.
The utility model discloses a theory of operation and use flow: firstly, after an operator screws the valve 1, one end of an inlet or an outlet of the valve 1 is contacted with the bottom end of the detection tube 5; then, starting the control switch 8, driving the detection pipe 5 to rotate by the screwing component 6, and screwing the threads between the bottom end of the detection pipe 5 and the valve 1; then, the first driving part 4 drives the sliding plate 3 to slide downwards to drive the detection tube 5 to move downwards, the valve 1 screwed with the bottom end of the detection tube 5 is immersed into the liquid box 7 below, liquid is filled in the liquid box 7, at the moment, the air pump 51 is started, and an operator observes whether bubbles are generated around the valve 1 in the liquid box 7 to judge the tightness of the valve 1; after the detection is finished, the first driving piece 4 drives the sliding plate 3 to slide upwards, the screwing assembly 6 drives the detection pipe 5 to rotate, the threads between the valve 1 and the detection pipe 5 are unscrewed reversely, then the valve 1 is taken down by an operator, and the detection is finished.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A valve tightness detection device is used for detecting the tightness of a valve (1), and is characterized by comprising a vertically arranged bottom plate (2), a sliding plate (3) connected with the bottom plate (2) in a sliding manner, a first driving piece (4), a hollow detection pipe (5), a screwing assembly (6), a liquid box (7) and a control switch (8);
the first driving piece (4) is connected with the bottom plate (2) and used for driving the sliding plate (3) to slide up and down;
the detection tube (5) is vertically and rotatably connected with the sliding plate (3), the bottom end of the detection tube is connected with the inlet or the outlet of the valve (1) through threads, the detection tube can be driven by the screwing assembly (6) to be screwed up in a rotating mode, and the top end of the detection tube is communicated with an air pump (51) through a hose;
the liquid box (7) is arranged below the detection tube (5), and liquid for detection is filled in the liquid box;
the first driving piece (4), the screwing assembly (6) and the air pump (51) are in signal connection with the control switch (8).
2. A valve tightness detection device according to claim 1, characterized in that said tightening assembly (6) comprises a gear (61), a rack (62) and a second driving member (63);
the gear (61) is coaxially connected with the detection pipe (5);
the rack (62) is arranged on the bottom plate (2) in a sliding mode and meshed with the gear (61);
the second driving part (63) is connected with the sliding plate (3) and used for driving the rack (62) to slide back and forth and is in signal connection with the control switch (8).
3. A valve tightness detection device according to claim 2, characterized in that said first driving member (4) and said second driving member (63) are telescopic cylinders.
4. A valve tightness detection device according to claim 1, characterized in that said slide plate (3) is provided with a seat (9) for placing said valve (1);
the carrying seat (9) comprises a carrying seat body (91), a spring (92), a buckle (93) and a handle (94);
the carrier seat body (91) is connected with the sliding plate (3) in a vertically sliding manner, and the top surface of the carrier seat body is provided with a cavity corresponding to the outer contour of the valve (1);
the spring (92) is arranged between the carrier seat body (91) and the sliding plate (3) in a telescopic manner along the sliding direction of the carrier seat body (91);
one end of the buckle (93) is rotatably connected with the loading seat body (91) of the loading seat (9), the other end of the buckle is provided with a clamping groove (931), and the clamping groove (931) is used for clamping a protrusion on the valve (1);
the handle (94) is connected to one side of the carrier seat body (91).
5. The device for detecting the tightness of the valve according to claim 1, wherein the hose is provided with a solenoid valve for controlling the on-off of the gas, and the solenoid valve is in signal connection with the control switch (8).
6. The valve tightness detecting device according to claim 1, wherein the bottom plate (2) and the sliding plate (3) are slidably connected through two sliding rails (21), and the two sliding rails (21) are symmetrically arranged on two sides of the top surface of the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225630.0U CN215065084U (en) | 2021-06-02 | 2021-06-02 | Valve sealing performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225630.0U CN215065084U (en) | 2021-06-02 | 2021-06-02 | Valve sealing performance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN215065084U true CN215065084U (en) | 2021-12-07 |
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ID=79206153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121225630.0U Active CN215065084U (en) | 2021-06-02 | 2021-06-02 | Valve sealing performance detection device |
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| CN (1) | CN215065084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164896A (en) * | 2023-02-28 | 2023-05-26 | 江苏耀坤液压股份有限公司 | A hydraulic oil pipe leak detection device and its application method |
| CN116448334A (en) * | 2023-06-20 | 2023-07-18 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN118950511A (en) * | 2024-10-16 | 2024-11-15 | 杭州富阳良工仪表有限公司 | A pneumatic valve air tightness detection device |
-
2021
- 2021-06-02 CN CN202121225630.0U patent/CN215065084U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164896A (en) * | 2023-02-28 | 2023-05-26 | 江苏耀坤液压股份有限公司 | A hydraulic oil pipe leak detection device and its application method |
| CN116164896B (en) * | 2023-02-28 | 2025-07-29 | 江苏耀坤液压股份有限公司 | Hydraulic oil pipe tightness detection device and application method thereof |
| CN116448334A (en) * | 2023-06-20 | 2023-07-18 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN116448334B (en) * | 2023-06-20 | 2023-09-15 | 青岛朗夫科技股份有限公司 | Liquid bag valve gas tightness check out test set |
| CN118950511A (en) * | 2024-10-16 | 2024-11-15 | 杭州富阳良工仪表有限公司 | A pneumatic valve air tightness detection device |
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