CN107917782A - A kind of hydraulic control valve device for detecting sealability - Google Patents
A kind of hydraulic control valve device for detecting sealability Download PDFInfo
- Publication number
- CN107917782A CN107917782A CN201710877040.8A CN201710877040A CN107917782A CN 107917782 A CN107917782 A CN 107917782A CN 201710877040 A CN201710877040 A CN 201710877040A CN 107917782 A CN107917782 A CN 107917782A
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- CN
- China
- Prior art keywords
- fixed
- pressure
- flange
- measuring pipe
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a kind of hydraulic control valve device for detecting sealability,The both sides of valve body are symmetrically fixed with connecting flange,The side of valve body is fixed by connecting flange and detection device,Detection device includes pulsometer,Gas-guide tube,Pressure-measuring pipe,Baroceptor,Display panel,Seal assembly and mounting flange,The output terminal of pulsometer is fixed by gas-guide tube and pressure-measuring pipe,Baroceptor is fixed on the inner wall of pressure measurement bottom of the tube,Baroceptor is electrically connected display panel,Display panel is fixed on the top of pressure-measuring pipe,Pressure-measuring pipe on the outside of gas-guide tube one end away from being fixed with mounting flange,Mounting flange is bolted to connection with connecting flange,Seal assembly is equipped between mounting flange and connecting flange,Seal assembly is fixed with mounting flange,This hydraulic control valve device for detecting sealability,The change of gas pressure intensity in pressure-measuring pipe is observed by display panel,So as to judge whether valve inner has the phenomenon of gas leakage.
Description
Technical field
The present invention relates to hydraulic control valve technical field, is specially a kind of hydraulic control valve device for detecting sealability.
Background technology
Hydraulic control valve is exactly the valve of hydraulic pressure control, and hydraulic control valve is by a main valve and its Dao Guan ﹑ Dao Fa ﹑ set up
Zhen Fa ﹑ ball valves and pressure gauge etc. form.Yao control Fu Qiu Fa ﹑ decompressions can be evolved into according to the difference using Mu ﹑ functions and place
Valve ﹑, which delays, to be closed check-valves ﹑ stream amount control valves ﹑ and lets out pressure valve ﹑ waterpower motor-operated control valve, control valve for water pump etc..
During the leakproofness imperfection of hydraulic control valve, it can cause to occur leak in use and cannot close completely
Phenomenon, influences the normal use of hydraulic control valve, if do not detected in advance to the leakproofness of irrigation control valve, replaces sealing
Property incomplete irrigation control valve it is very troublesome.
The content of the invention
It is an object of the invention to provide a kind of hydraulic control valve device for detecting sealability, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of hydraulic control valve device for detecting sealability, bag
Valve body and detection device are included, the both sides of the valve body are symmetrically fixed with connecting flange, and the side of the valve body passes through connecting flange
Fixed with detection device, the detection device includes pulsometer, gas-guide tube, pressure-measuring pipe, baroceptor, display panel, sealing
Component and mounting flange, the output terminal of the pulsometer are fixed by gas-guide tube and pressure-measuring pipe, and the baroceptor is fixed on
On the inner wall of pressure measurement bottom of the tube, the baroceptor is electrically connected display panel, and the display panel is fixed on pressure-measuring pipe
Top, the pressure-measuring pipe pass through away from mounting flange, the mounting flange is fixed with the outside of gas-guide tube one end with connecting flange
Bolt is fixedly connected, and seal assembly is equipped between the mounting flange and connecting flange, and the seal assembly is consolidated with mounting flange
It is fixed.
Preferably, the seal assembly includes annular mounting groove, compression spring, limiting plate, convex block and sealing ring, the ring
The side of shape mounting groove is fixed with mounting flange, and one end of the compression spring and annular mounting groove are close to mounting flange side
Inner wall is fixed, and the other end of the compression spring is fixed with limiting plate, and the inner wall of the limiting plate and annular mounting groove, which slides, to be connected
Connect, one end of the convex block is fixed through annular mounting groove with limiting plate, and the other end of the convex block is fixed with sealing ring, described
Side of the sealing ring away from convex block is bonded with connecting flange.
Preferably, the junction of the convex block and annular mounting groove is slidably connected.
Preferably, it is fixed with sealing valve on the outside of the gas-guide tube.
Preferably, the mounting flange and connecting flange is equal in magnitude.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, when detecting, valve body is adjusted to closure state by the present invention, and the output terminal of pulsometer is by gases at high pressure by leading
Tracheae is transported in pressure-measuring pipe, the air pressure pressure in pressure-measuring pipe is become larger, the pressure by baroceptor to gas in pressure-measuring pipe
It is detected by force, baroceptor is electrically connected display panel, and the data that display panel detects baroceptor are shown,
Observe, mounting flange and connecting flange are bolted, by between mounting flange and connecting flange easy to staff
Seal assembly sealing function is played to valve body and pressure-measuring pipe, prevent gas leakage, pass through display panel and observe gas in pressure-measuring pipe
The change of body pressure, so as to judge whether valve inner has the phenomenon of gas leakage.
2nd, when mounting flange and connecting flange of the present invention are fixed, pressure is produced to compression spring, produces compression spring contraction
Raw elastic force, so that sealing ring is fitted closely with connecting flange, plays pressure-measuring pipe good sealing function, convex block is pacified with annular
The junction of tankage is slidably connected, and convex block is slided relative to annular mounting groove, easy to compress the deformation of spring and recovery, leads
Sealing valve is fixed with the outside of tracheae, the output of pulsometer, the size phase of mounting flange and connecting flange are controlled by sealing valve
Deng easy to the fixation between mounting flange and connecting flange.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is structure of the detecting device schematic diagram of the present invention；
Fig. 3 is seal component architecture schematic diagram of the present invention.
In figure：1- valve bodies；2- connecting flanges；3- detection devices；4- pulsometers；5- gas-guide tubes；6- pressure-measuring pipes；7- air pressure transmissions
Sensor；8- display panels；9- seal assemblies；10- mounting flanges；11- annular mounting grooves；12- compresses spring；13- limiting plates；
14- convex blocks；15- sealing rings；16- sealing valves.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of hydraulic control valve device for detecting sealability, including
Valve body 1 and detection device 3, the both sides of the valve body 1 are symmetrically fixed with connecting flange 2, and the side of the valve body 1 passes through connection method
Orchid 2 is fixed with detection device 3, and the detection device 3 includes pulsometer 4, gas-guide tube 5, pressure-measuring pipe 6, baroceptor 7, display
Panel 8, seal assembly 9 and mounting flange 10, the output terminal of the pulsometer 4 is fixed by gas-guide tube 5 and pressure-measuring pipe 6, described
Baroceptor 7 is fixed on the inner wall of 6 bottom of pressure-measuring pipe, and the baroceptor 7 is electrically connected display panel 8, described aobvious
Show that panel 8 is fixed on the top of pressure-measuring pipe 6, the pressure-measuring pipe 6 away from being fixed with mounting flange 10 on the outside of 5 one end of gas-guide tube,
The mounting flange 10 is bolted to connection with connecting flange 2, is equipped between the mounting flange 10 and connecting flange 2 close
Sealing assembly 9, the seal assembly 9 are fixed with mounting flange 10.
The seal assembly 9 includes annular mounting groove 11, compression spring 12, limiting plate 13, convex block 14 and sealing ring 15, institute
The side and mounting flange 10 for stating annular mounting groove 11 are fixed, and one end of the compression spring 12 and annular mounting groove 11 are close solid
The inner wall for determining 10 side of flange is fixed, and the other end of the compression spring 12 is fixed with limiting plate 13, the limiting plate 13 and ring
The inner wall of shape mounting groove 11 is slidably connected, and one end of the convex block 14 is fixed through annular mounting groove 11 with limiting plate 13, described
The other end of convex block 14 is fixed with sealing ring 15, and side of the sealing ring 15 away from convex block 14 is bonded with connecting flange 2, fixed
When flange 10 is fixed with connecting flange 2, pressure is produced to compression spring 12, compression spring 12 is shunk and produces elastic force, so that
Sealing ring 15 is fitted closely with connecting flange 2, and good sealing function is played to pressure-measuring pipe 6, and the convex block 14 is installed with annular
The junction of groove 11 is slidably connected, and convex block 14 is slided relative to annular mounting groove 11, easy to compress the deformation of spring 12 with
Recover, the outside of the gas-guide tube 5 is fixed with sealing valve 16, passes through the output of 16 control pressure of sealing valve pump 4, the fixation
Orchid 10 is equal in magnitude with connecting flange 2, easy to the fixation between mounting flange 10 and connecting flange 2.
Operation principle：When detecting, valve body 1 is adjusted into closure state, the output terminal of pulsometer 4 passes through gases at high pressure
Gas-guide tube 5 is transported in pressure-measuring pipe 6, the air pressure pressure in pressure-measuring pipe 6 is become larger, by baroceptor 7 to gas in pressure-measuring pipe 6
The pressure of body is detected, and baroceptor 7 is electrically connected display panel 8, the number that display panel 8 detects baroceptor 7
According to being shown, observed easy to staff, mounting flange 10 and connecting flange 2 are bolted, pass through mounting flange
Seal assembly 9 between 10 and connecting flange 2 plays sealing function to valve body 1 and pressure-measuring pipe 6, prevents gas leakage, by aobvious
Show that panel 8 observes the change of gas pressure intensity in pressure-measuring pipe 6, so as to judge whether there is the phenomenon of gas leakage inside valve body 1.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of hydraulic control valve device for detecting sealability, including valve body (1) and detection device (3), it is characterised in that：The valve
The both sides of body (1) are symmetrically fixed with connecting flange (2), and the side of the valve body (1) passes through connecting flange (2) and detection device
(3) fixed, the detection device (3) includes pulsometer (4), gas-guide tube (5), pressure-measuring pipe (6), baroceptor (7), display surface
Plate (8), seal assembly (9) and mounting flange (10), the output terminal of the pulsometer (4) pass through gas-guide tube (5) and pressure-measuring pipe (6)
Fixed, the baroceptor (7) is fixed on the inner wall of pressure-measuring pipe (6) bottom, and the baroceptor (7) is electrically connected aobvious
Show panel (8), the display panel (8) is fixed on the top of pressure-measuring pipe (6), and the pressure-measuring pipe (6) is away from gas-guide tube (5) one end
Outside be fixed with mounting flange (10), the mounting flange (10) is bolted to connection with connecting flange (2), described solid
Determine to be equipped with seal assembly (9) between flange (10) and connecting flange (2), the seal assembly (9) is fixed with mounting flange (10).
A kind of 2. hydraulic control valve device for detecting sealability according to claim 1, it is characterised in that：The seal assembly
(9) annular mounting groove (11), compression spring (12), limiting plate (13), convex block (14) and sealing ring (15), the annular peace are included
The side of tankage (11) is fixed with mounting flange (10), and one end of the compression spring (12) and annular mounting groove (11) are close solid
The inner wall for determining flange (10) side is fixed, and the other end and limiting plate (13) of the compression spring (12) are fixed, the limiting plate
(13) inner wall with annular mounting groove (11) is slidably connected, one end of the convex block (14) through annular mounting groove (11) with it is spacing
Plate (13) is fixed, and the other end of the convex block (14) is fixed with sealing ring (15), the remote convex block (14) of the sealing ring (15)
Side is bonded with connecting flange (2).
A kind of 3. hydraulic control valve device for detecting sealability according to claim 2, it is characterised in that：The convex block (14)
It is slidably connected with the junction of annular mounting groove (11).
A kind of 4. hydraulic control valve device for detecting sealability according to claim 1, it is characterised in that：The gas-guide tube
(5) sealing valve (16) is fixed with the outside of.
A kind of 5. hydraulic control valve device for detecting sealability according to claim 1, it is characterised in that：The mounting flange
(10) it is equal in magnitude with connecting flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877040.8A CN107917782A (en) | 2017-09-25 | 2017-09-25 | A kind of hydraulic control valve device for detecting sealability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877040.8A CN107917782A (en) | 2017-09-25 | 2017-09-25 | A kind of hydraulic control valve device for detecting sealability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917782A true CN107917782A (en) | 2018-04-17 |
Family
ID=61898642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877040.8A Withdrawn CN107917782A (en) | 2017-09-25 | 2017-09-25 | A kind of hydraulic control valve device for detecting sealability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738895A (en) * | 2021-10-11 | 2021-12-03 | 东光阀门(温州)有限公司 | Five-eccentric butterfly valve and air tightness detection device thereof |
| CN113898878A (en) * | 2021-09-19 | 2022-01-07 | 浙江创兴智能电机有限公司 | Commercial car oil pump leakage-proof detection device |
-
2017
- 2017-09-25 CN CN201710877040.8A patent/CN107917782A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898878A (en) * | 2021-09-19 | 2022-01-07 | 浙江创兴智能电机有限公司 | Commercial car oil pump leakage-proof detection device |
| CN113738895A (en) * | 2021-10-11 | 2021-12-03 | 东光阀门(温州)有限公司 | Five-eccentric butterfly valve and air tightness detection device thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180417 |