CN210141365U - Valve leakage detection device - Google Patents
Valve leakage detection device Download PDFInfo
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- CN210141365U CN210141365U CN201920795110.XU CN201920795110U CN210141365U CN 210141365 U CN210141365 U CN 210141365U CN 201920795110 U CN201920795110 U CN 201920795110U CN 210141365 U CN210141365 U CN 210141365U
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- valve
- valve body
- valve rod
- detection device
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Abstract
The utility model provides a valve leakage detection device, includes the valve, is provided with valve body, valve rod and hand wheel on the valve, and hand wheel connection is on the valve rod top, and the valve rod is connected with the disk seat in the valve body, and the valve body passes through flange and pipe connection, the cover is equipped with the detection case on the valve body, the detection case includes the rectangle box, and the valve rod hole has been seted up at rectangle box top, and the valve body hole has been seted up respectively to two sides that the rectangle box is relative, the valve rod is inserted and is established downthehole at the valve rod, and the valve body pot head is established on the valve body, and the rectangle bottom of the case portion is connected with the collecting. The utility model provides a valve leak detection device can send the warning when the valve takes place to leak to can prevent that the valve from leaking the material that spills and leaking to the environment in, the protection production environment does not receive the pollution.
Description
Technical Field
The utility model relates to a leak detection device, especially a valve leak detection device belong to chemical industry equipment technical field.
Background
The valve is one of the common devices in chemical production, the valve consumption is large in the chemical production line, after the valve is used for a long time, the seal of the valve begins to age and slowly lose efficacy, and at the moment, liquid flowing through the valve begins to leak from the valve body. Most of valve leakage occurs between the valve rod and the valve body, and the leakage of fluid from the defects of sand holes and the like of the valve body is caused by the quality reasons of production and manufacturing of a few valves. The leakage of a plurality of valves generally belongs to micro leakage, which is difficult to observe by human eyes, and most of the leakage occurs on the valve with overlong service life, so that a plurality of operating regulations require regular maintenance of the valve or direct replacement of the valve, the working quality of the operation depends on the responsibility of operators, the labor cost is high, and the replacement cost of spare parts is high.
Disclosure of Invention
The utility model aims to provide a: the valve leakage detection device can give an alarm when the valve leaks, can prevent materials leaked out of the valve from leaking into the environment, and protects the production environment from being polluted.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a valve leakage detection device comprises a valve, wherein a valve body, a valve rod and a hand wheel are arranged on the valve, the hand wheel is connected to the top end of the valve rod, the valve rod is connected with a valve seat in the valve body, the valve body is connected with a pipeline through a flange, a detection box is sleeved on the valve body and comprises a rectangular box body, a valve rod hole is formed in the top of the rectangular box body, valve body holes are formed in two opposite side surfaces of the rectangular box body respectively, the valve rod is inserted into the valve rod hole, the valve body hole is sleeved on the valve body, the bottom of the rectangular box body is connected with an inverted cone-shaped collection box, a conductivity probe is arranged at the bottom; furthermore, an anti-abrasion sealing washer is arranged in the valve rod hole, the anti-abrasion sealing washer is sleeved on the valve rod, and the valve rod is in clearance fit with the anti-abrasion sealing washer; a sealing filler is filled between the valve body hole and the valve body; furthermore, the bottom of the collecting box is provided with a groove, the opening of the groove faces upwards, and the conductivity probe is arranged at the bottom of the groove.
The utility model discloses an actively beneficial technological effect lies in: the utility model discloses a detection case is established to the cover on the valve, the detection case bottom of the case is connected with the collecting box of back taper, when the valve takes place to leak, the groove of the collecting case bottom is collected by the collecting box to the material of leaking, a small amount of material can be sensed by the conductivity probe and send alarm information through audible-visual annunciator, and it is sealed through abrasionproof seal ring and sealed filler between detection case and the valve body, can prevent that the material from giving off in the environmental space, do benefit to the clean and tidy of keeping the production environment, also can play effectual collection alarming function to volatile material.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the detection box and the valve according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the bottom of the collecting box according to an embodiment of the present invention.
Detailed Description
In order to explain the utility model more fully, the following embodiment examples of the present invention are provided, which are only for the explanation of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which: 1. an anti-abrasion sealing gasket; 2. a detection box; 3. a collection box; 4. a valve body bore; 5. a valve stem; 6. a valve body; 7. a relay controller; 8. a horn; 9. a groove; 10. a conductivity probe.
As shown in the figure: a valve leakage detection device comprises a valve, wherein a valve body 6, a valve rod 5 and a hand wheel are arranged on the valve, the hand wheel is connected to the top end of the valve rod, the valve rod is connected with a valve seat in the valve body, the valve body is connected with a pipeline through a flange, a detection box 2 is sleeved on the valve body, a valve rod hole is formed in the top of the detection box, an anti-abrasion sealing gasket 1 is arranged in the valve rod hole, the anti-abrasion sealing gasket is sleeved on the valve rod, the valve rod can rotate in the anti-abrasion sealing gasket, two opposite side surfaces of the detection box body are respectively provided with a valve body hole 4, the valve body hole is sleeved on the valve body, sealing filler is filled between the valve body hole and the valve body, the sealing; rectangular box bottom is connected with the collecting box 3 of back taper, the collecting box bottom is seted up flutedly 9, the opening of recess is up, the bottom of recess is provided with conductivity probe 10, the setting of recess makes the liquid of collecting concentrate more, make the leakage can be detected by conductivity probe in early stage, conductivity probe is connected with relay controller in this embodiment, relay controller control loudspeaker are reported to the police, conductivity probe control audible-visual annunciator is very ripe technique among the prior art, except that the relay control scheme in this embodiment also has multiple solution, do not do the perusal here.
The utility model discloses a detection case is established to the cover on the valve, the detection case bottom of the case is connected with the collecting box of back taper, when the valve takes place to leak, the groove of the collecting case bottom is collected by the collecting box to the material of leaking, a small amount of material can be sensed by the conductivity probe and send alarm information through audible-visual annunciator, and it is sealed through abrasionproof seal ring and sealed filler between detection case and the valve body, can prevent that the material from giving off in the environmental space, do benefit to the clean and tidy of keeping the production environment, also can play effectual collection alarming function to volatile material.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (3)
1. The utility model provides a valve leakage detection device, includes the valve, is provided with valve body, valve rod and hand wheel on the valve, and hand wheel connection is on the valve rod top, and the valve rod is connected with the disk seat in the valve body, and the valve body passes through flange and pipe connection, its characterized in that: the detection box is sleeved on the valve body and comprises a rectangular box body, a valve rod hole is formed in the top of the rectangular box body, valve body holes are formed in two opposite side faces of the rectangular box body respectively, the valve rod is inserted into the valve rod hole, the valve body hole is sleeved on the valve body, the bottom of the rectangular box body is connected with an inverted-cone-shaped collection box, a conductivity probe is arranged at the bottom of the collection box, and the conductivity probe is connected with the audible and visual alarm device.
2. A valve leak detection device according to claim 1, wherein: an anti-abrasion sealing washer is arranged in the valve body hole, and the anti-abrasion sealing hot ring is sleeved on the valve rod; and a sealing filler is filled between the valve body hole and the valve body.
3. A valve leak detection device according to claim 1, wherein: the bottom of the collecting box is provided with a groove, the opening of the groove faces upwards, and the conductivity probe is arranged at the bottom of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795110.XU CN210141365U (en) | 2019-05-30 | 2019-05-30 | Valve leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795110.XU CN210141365U (en) | 2019-05-30 | 2019-05-30 | Valve leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141365U true CN210141365U (en) | 2020-03-13 |
Family
ID=69734676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795110.XU Active CN210141365U (en) | 2019-05-30 | 2019-05-30 | Valve leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141365U (en) |
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2019
- 2019-05-30 CN CN201920795110.XU patent/CN210141365U/en active Active
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