CN211373961U - Leak detection device of leakproofness valve - Google Patents
Leak detection device of leakproofness valve Download PDFInfo
- Publication number
- CN211373961U CN211373961U CN202020122824.7U CN202020122824U CN211373961U CN 211373961 U CN211373961 U CN 211373961U CN 202020122824 U CN202020122824 U CN 202020122824U CN 211373961 U CN211373961 U CN 211373961U
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- detection box
- connecting flange
- flange
- valve body
- box
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Abstract
The utility model discloses a leak detection device of leakproofness valve, including detection case and valve body, the detection case is hollow cuboid structure, the both ends of valve body are provided with first connecting pipe, the first flange of one end fixedly connected with of valve body is kept away from to first connecting pipe, the side of detection case is provided with the motor, the output shaft of motor inserts the detection case and is connected with the pivot, the fixed cover in the pivot has connected second flange, second flange passes through bolt fixed connection with first flange, the side that the motor was kept away from to the detection case runs through there is the second connecting pipe. The utility model has the advantages that the motor, the rotating shaft, the first connecting flange, the second connecting flange, the third connecting flange and the ultraviolet lamp are arranged, the valve can be conveniently checked and leaked in all directions, the structure is simple, and the use is convenient; through setting up fan, electric bar and air outlet, be convenient for observe, improve the accuracy of device monitoring.
Description
Technical Field
The utility model relates to a valve production technical field especially relates to a leak detection device of leakproofness valve.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
The existing method for detecting the vexed leakage is to introduce water or airflow into a valve and judge whether the valve leaks or not by observation, but the method is not accurate enough for detecting the leakage at small positions and has defects in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a leakage detection device of a sealing valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a leakage detection device of a sealing valve comprises a detection box and a valve body, wherein the detection box is of a hollow cuboid structure, first connecting pipes are arranged at two ends of the valve body, one end, far away from the valve body, of each first connecting pipe is fixedly connected with a first connecting flange, a motor is arranged on the side face of the detection box, an output shaft of the motor is inserted into the detection box and is connected with a rotating shaft, a second connecting flange is fixedly sleeved on the rotating shaft and is fixedly connected with the first connecting flange through a bolt, a second connecting pipe penetrates through the side face, far away from the motor, of the detection box, the second connecting pipe is inserted into the detection box and is connected with a third connecting flange, the third connecting flange is fixedly connected with the first connecting flange through a bolt, an anti-skid ring is sleeved on the surface of the second connecting pipe, and the anti-skid ring is rotatably connected with the detection box through a bearing, the top of detection case passes through bolt fixedly connected with case lid, the one end of case lid is provided with the window.
Preferably, the casing has been run through to the side of detection case, the inside of casing is provided with the fan, the air outlet of fan is provided with the electric bar, one side that the casing was kept away from to the detection case is provided with the vent, the air intake of fan and the inside of vent all are provided with dustproof cotton.
Preferably, a sealing gasket is arranged between the first connecting flange and the second connecting flange, and a sealing gasket is arranged between the first connecting flange and the third connecting flange.
Preferably, one end fixedly connected with mounting bracket of case lid bottom, the bottom of mounting bracket is rotated and is connected with ultraviolet lamp.
Preferably, the rotating shaft, the first connecting flange, the second connecting flange, the third connecting flange, the first connecting pipe and the second connecting pipe are coaxial.
Preferably, a rubber pad is arranged between the detection box and the box cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in: when the valve body leaks, the gas with the coloring agent leaks at the cracks and emits fluorescence under the irradiation of the ultraviolet lamp, and a specific leakage place can be found out through the observation of a window, so that the structure is simple and the use is convenient;
2. the utility model discloses in: in the device use, start fan and electric heat bar, the fan is with the outside cold air injection device in and have the electric heat bar heating, when the air current that contains the coloring agent appears in the surface leakage department of valve body, because there is the difference in temperature inside and outside the valve body, the coloring agent is dried rapidly and condenses on the surface of valve body, forms obvious facula under ultraviolet lamp's irradiation, is convenient for observe, improves the accuracy of device monitoring.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a leak detection device for a sealing valve according to the present invention;
fig. 2 is a top view of a leak detection device of a sealing valve according to the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the leakage detection device for a sealing valve according to the present invention.
In the figure: the detection box comprises a detection box 1, a valve body 2, a first connecting pipe 3, a first connecting flange 4, a motor 5, a rotating shaft 6, a second connecting flange 7, a second connecting pipe 8, an anti-skid ring 9, a third connecting flange 10, a box cover 11, a rubber pad 12, an installation frame 13, an ultraviolet lamp 14, a window 15, a shell 16, a fan 17, an electric heating rod 18 and a ventilation opening 19.
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.
The first embodiment is as follows:
referring to fig. 1-2, a leak detection device of a sealing valve comprises a detection box 1 and a valve body 2, wherein the detection box 1 is a hollow cuboid structure, first connection pipes 3 are arranged at two ends of the valve body 2, one ends of the first connection pipes 3 far away from the valve body 2 are fixedly connected with first connection flanges 4, a motor 5 is arranged on the side surface of the detection box 1, an output shaft of the motor 5 is inserted into the detection box 1 and is connected with a rotating shaft 6, second connection flanges 7 are fixedly sleeved on the rotating shaft 6, the second connection flanges 7 are fixedly connected with the first connection flanges 4 through bolts, second connection pipes 8 penetrate through the side surfaces of the detection box 1 far away from the motor 5, the second connection pipes 8 are inserted into the detection box 1 and are connected with third connection flanges 10, the third connection flanges 10 are fixedly connected with the first connection flanges 4 through bolts, anti-skid rings 9 are movably sleeved on the surfaces of the second connection pipes 8, the antiskid ring 9 is rotatably connected with the detection box 1 through a bearing, the top of the detection box 1 is fixedly connected with a box cover 11 through a bolt, and one end of the box cover 11 is provided with a window 15.
Wherein, a sealing gasket is arranged between the first connecting flange 4 and the second connecting flange 7, and a sealing gasket is arranged between the first connecting flange 4 and the third connecting flange 10.
Wherein, the one end fixedly connected with mounting bracket 13 of case lid 11 bottom, the bottom of mounting bracket 13 rotates and is connected with ultraviolet lamp 14.
The rotating shaft 6, the first connecting flange 4, the second connecting flange 7, the third connecting flange 10, the first connecting pipe 3 and the second connecting pipe 8 are coaxial.
Wherein, a rubber pad 12 is arranged between the detection box 1 and the box cover 11.
Example two:
referring to fig. 2-3, a leak detection device of a sealing valve comprises a detection box 1 and a valve body 2, wherein the detection box 1 is a hollow cuboid structure, first connecting pipes 3 are arranged at two ends of the valve body 2, one ends of the first connecting pipes 3 far away from the valve body 2 are fixedly connected with a first connecting flange 4, a motor 5 is arranged on the side surface of the detection box 1, an output shaft of the motor 5 is inserted into the detection box 1 and is connected with a rotating shaft 6, a second connecting flange 7 is fixedly sleeved on the rotating shaft 6, the second connecting flange 7 is fixedly connected with the first connecting flange 4 through bolts, a second connecting pipe 8 penetrates through the side surface of the detection box 1 far away from the motor 5, the second connecting pipe 8 is inserted into the detection box 1 and is connected with a third connecting flange 10, the third connecting flange 10 is fixedly connected with the first connecting flange 4 through bolts, an anti-skid ring 9 is movably sleeved on the surface of the second connecting pipe 8, the antiskid ring 9 is rotatably connected with the detection box 1 through a bearing, the top of the detection box 1 is fixedly connected with a box cover 11 through a bolt, and one end of the box cover 11 is provided with a window 15.
Wherein, the side of detection case 1 has run through casing 16, and the inside of casing 16 is provided with fan 17, and the air outlet of fan 17 is provided with electric bar 18, and one side that casing 16 was kept away from to detection case 1 is provided with vent 19, and the air intake of fan 17 and the inside of vent 19 all are provided with dustproof cotton.
Wherein, a sealing gasket is arranged between the first connecting flange 4 and the second connecting flange 7, and a sealing gasket is arranged between the first connecting flange 4 and the third connecting flange 10.
Wherein, the one end fixedly connected with mounting bracket 13 of case lid 11 bottom, the bottom of mounting bracket 13 rotates and is connected with ultraviolet lamp 14.
The rotating shaft 6, the first connecting flange 4, the second connecting flange 7, the third connecting flange 10, the first connecting pipe 3 and the second connecting pipe 8 are coaxial.
Wherein, a rubber pad 12 is arranged between the detection box 1 and the box cover 11.
The working principle is as follows: when the valve body 2 is used, the valve body 2 is placed in the detection box 1, the first connecting flange 4, the second connecting flange 7 and the third connecting flange 10 at two ends are fixedly connected through bolts, the box cover 11 is closed and locked, the device is connected with a power supply, gas containing a coloring agent is introduced into the valve body through the second connecting pipe 8, the motor 5 and the ultraviolet lamp 14 are started, the motor 5 drives the rotating shaft 6, the rotating shaft 6 drives the second connecting flange 7, the second connecting flange 7 drives the first connecting flange 4, the first connecting flange 4 drives the valve body 2, the valve body 2 rotates, when the valve body 2 leaks, the gas with the coloring agent leaks at the crack, fluorescence is emitted under the irradiation of the ultraviolet lamp 14, and a specific leakage place can be found through observation of the window 15, so that the structure is simple and the use is convenient;
in the device use, start fan 17 and glow stick 18, fan 17 is with outside cold air injection device in and there is the glow stick 18 heating, when the air current that contains the coloring agent appears in the surface leakage department of valve body 2, because there is the difference in temperature inside and outside valve body 2, the coloring agent is dried rapidly and is condensed on valve body 2's surface, forms obvious facula under ultraviolet lamp 14's irradiation, is convenient for observe the accuracy that improves the device monitoring.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The leakage detection device of the sealing valve comprises a detection box (1) and a valve body (2), and is characterized in that the detection box (1) is of a hollow cuboid structure, first connecting pipes (3) are arranged at two ends of the valve body (2), one ends, far away from the valve body (2), of the first connecting pipes (3) are fixedly connected with first connecting flanges (4), a motor (5) is arranged on the side face of the detection box (1), an output shaft of the motor (5) is inserted into the detection box (1) and is connected with a rotating shaft (6), second connecting flanges (7) are fixedly sleeved on the rotating shaft (6), the second connecting flanges (7) are fixedly connected with the first connecting flanges (4) through bolts, second connecting pipes (8) penetrate through the side face, far away from the motor (5), of the detection box (1), the second connecting pipes (8) are inserted into the detection box (1) and are connected with third connecting flanges (10), the third connecting flange (10) is fixedly connected with the first connecting flange (4) through bolts, an anti-slip ring (9) is sleeved on the surface of the second connecting pipe (8) in a movable mode, the anti-slip ring (9) is rotatably connected with the detection box (1) through a bearing, the top of the detection box (1) is fixedly connected with a box cover (11) through bolts, and one end of the box cover (11) is provided with a window (15).
2. The leak detection device of the sealing valve according to claim 1, wherein a housing (16) penetrates through a side surface of the detection box (1), a fan (17) is disposed inside the housing (16), an electric heating rod (18) is disposed at an air outlet of the fan (17), a vent (19) is disposed at a side of the detection box (1) away from the housing (16), and dustproof cotton is disposed at an air inlet of the fan (17) and inside the vent (19).
3. A leak detector arrangement according to claim 1, characterised in that a sealing gasket is arranged between the first (4) and second (7) connecting flanges and between the first (4) and third (10) connecting flanges.
4. The leak detection device of a sealing valve according to claim 1, wherein a mounting frame (13) is fixedly connected to one end of the bottom of the box cover (11), and an ultraviolet lamp (14) is rotatably connected to the bottom of the mounting frame (13).
5. A leak detection device for a sealing valve according to claim 1, wherein the shaft (6), the first connecting flange (4), the second connecting flange (7), the third connecting flange (10), the first connecting pipe (3) and the second connecting pipe (8) are coaxial.
6. The leak detector of a sealing valve according to claim 1, wherein a rubber gasket (12) is arranged between the detection box (1) and the box cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122824.7U CN211373961U (en) | 2020-01-20 | 2020-01-20 | Leak detection device of leakproofness valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122824.7U CN211373961U (en) | 2020-01-20 | 2020-01-20 | Leak detection device of leakproofness valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373961U true CN211373961U (en) | 2020-08-28 |
Family
ID=72157882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122824.7U Expired - Fee Related CN211373961U (en) | 2020-01-20 | 2020-01-20 | Leak detection device of leakproofness valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373961U (en) |
-
2020
- 2020-01-20 CN CN202020122824.7U patent/CN211373961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20210120 |