CN209069573U - A kind of breather valve multi-function test stand - Google Patents
A kind of breather valve multi-function test stand Download PDFInfo
- Publication number
- CN209069573U CN209069573U CN201822061010.2U CN201822061010U CN209069573U CN 209069573 U CN209069573 U CN 209069573U CN 201822061010 U CN201822061010 U CN 201822061010U CN 209069573 U CN209069573 U CN 209069573U
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- China
- Prior art keywords
- valve
- pressure
- pvc pipe
- breather valve
- breather
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Abstract
The utility model discloses a kind of breather valve multi-function test stands, including built-in breather valve pressure testing table, normal pressure table and negative pressure table, the upper end of the testing stand bracket is equipped with built-in breather valve pressure testing table, and built-in breather valve pressure testing table and pvc pipe are connected, the pvc pipe is set on pipeline support, and it is connected by threeway with elbow between pvc pipe, PVC ball valve is installed on the pvc pipe, and pvc pipe is connected on pressure regulator valve, ball valve for manometer is respectively connected on the normal pressure table and negative pressure table, and ball valve for manometer is connected by threeway with pvc pipe, the pressure regulator valve is connected with vacuum pump, and vacuum pump is connected by check valve with surge tank.The breather valve multi-function test stand has the pressure functional for examining tank truck breather valve positive pressure and negative pressure to open, and can detect built-in breather valve and external breather valve, and structure is simple and convenient to operate, advantage at low cost.
Description
Technical field
The utility model relates to testing stand correlative technology field, specially a kind of breather valve multi-function test stand.
Background technique
Breather valve is maintenance tank truck internal and external pressure balance, prevents tank body because internal and external pressure difference deforms, while passing through control
Certain to discharge pressure to reduce one kind of medium volatilization, safety, energy saver, principle is controlled using the weight of positive and negative valve disc
The exhaust positive pressure and intake negative-pressure of tank truck processed, when tank body discharge medium, internal pressure declines, and breather valve is beaten because of suction function
Valve opening door, makes internal and external pressure balance, when tank interior because medium volatilization or other reasons cause air pressure in tank to rise, breather valve
Because normal pressure is opened, make internal and external pressure balance, guarantee tank body safety, current existing breather valve calibration equipment is bulky, valence
Lattice are expensive, cost performance is low, and testing product is single, detection method is complicated, is unfavorable for being widely used.
Breather valve calibration equipment is bulky, expensive, cost performance is low in order to solve, and testing product is single, detection side
Method is complicated, is unfavorable for that problem is widely used, and needs a kind of breather valve comprehensive test platform of researching and designing, which has prover tank
The pressure functional that formula vehicle breather valve positive pressure and negative pressure are opened can detect built-in breather valve and external breather valve, and structure is simple, behaviour
Make convenient, advantage at low cost.
Utility model content
The purpose of this utility model is to provide a kind of breather valve multi-function test stands, to solve to propose in above-mentioned background technique
Existing breather valve calibration equipment is bulky, expensive, cost performance is low, and testing product is single, detection method is complicated, is unfavorable for
The problem of being widely used.
To achieve the above object, the utility model provides the following technical solutions: a kind of breather valve multi-function test stand, including interior
Breather valve pressure testing table, normal pressure table and negative pressure table are set, the upper end of the testing stand bracket is equipped with built-in breather valve pressure testing table,
And built-in breather valve pressure testing table and pvc pipe are connected, the pvc pipe is set on pipeline support, and pass through three between pvc pipe
It is logical to be connected with elbow, PVC ball valve is installed, and pvc pipe is connected on pressure regulator valve on the pvc pipe, the normal pressure table with
Ball valve for manometer is respectively connected on negative pressure table, and ball valve for manometer is connected by threeway with pvc pipe, the pressure regulator valve and true
Sky pump is connected, and vacuum pump is connected by check valve with surge tank.
Preferably, the PVC ball valve is provided with 7, and PVC ball valve is set to the two sides of threeway.
Preferably, threeway perforation pvc pipe is connected and pvc pipe and negative pressure table with normal pressure table.
Preferably, the pipeline support is fixedly connected with pvc pipe using buckle, and surge tank, true is supported by pipeline support
Sky pump, check valve and pressure regulator valve.
Compared with prior art, the utility model has the beneficial effects that the breather valve multi-function test stand by PVC ball valve,
The setting of pvc pipe, pressure regulator valve, surge tank, check valve and vacuum pump, can not only be convenient for detecting external breather valve, and can be convenient for inspection
Survey built-in breather valve, and by the setting of above structure, simplify existing breather valve calibration equipment, can convenient for reduction volume,
It reduces cost and increases cost performance, and previous breather valve calibration equipment testing product list can be avoided convenient for increasing the product detected
One the problem of, while breather valve multi-function test stand detection is easy to operate, ease of use personnel operate, and are conducive to extensively
Used.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model overlooking structure diagram；
Fig. 4 is utility model works schematic illustration.
In figure: 1, built-in breather valve pressure testing table；2, PVC ball valve；3, normal pressure table；4, ball valve for manometer；5, threeway；6,
Pvc pipe；7, negative pressure table；8, elbow；9, pressure regulator valve；10, surge tank；11, vacuum pump；12, check valve；13, pipeline support；
14, testing stand bracket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of breather valve multi-function test stand, including it is built-in
Breather valve pressure testing table 1, normal pressure table 3 and negative pressure table 7, the upper end of testing stand bracket 14 are equipped with built-in breather valve pressure testing table 1,
And built-in breather valve pressure testing table 1 and pvc pipe 6 are connected, pvc pipe 6 is set on pipeline support 13, and is passed through between pvc pipe 6
Threeway 5 is connected with elbow 8, PVC ball valve 2 is equipped on pvc pipe 6, and pvc pipe 6 is connected on pressure regulator valve 9,3 He of normal pressure table
Be respectively connected with ball valve for manometer 4 on negative pressure table 7, and ball valve for manometer 4 is connected by threeway 5 with pvc pipe 6, pressure regulator valve 9 and
Vacuum pump 11 is connected, and vacuum pump 11 is connected by check valve 12 with surge tank 10.
PVC ball valve 2 is provided with 7, and PVC ball valve 2 is set to the two sides of threeway 5, can be convenient for passing through different PVC ball valves
The air pressure of 2 control different parts.
Threeway 5 penetrates through pvc pipe 6 and is connected with normal pressure table 3 and pvc pipe 6 and negative pressure table 7, can be convenient for pvc pipe 6
It is connect with normal pressure table 3.
Pipeline support 13 is fixedly connected with pvc pipe 6 using buckle, and surge tank 10, vacuum pump are supported by pipeline support 13
11, check valve 12 and pressure regulator valve 9 can guarantee the fortune that the testing stand can be stable convenient for pvc pipe 6 to be fixed on pipeline support 13
Row.
Working principle: when detecting external breather valve, first detecting positive pressure, by all PVC ball valves 2, ball valve for manometer 4,
Pressure regulator valve 9 and check valve 12 are closed, then pressure regulator valve 9 is adjusted to 0, and surge tank 10 squeezes into positive pressure, and tank 10 to be buffered is squeezed into centainly
After pressure, the V7(V1-V7 closed in Figure of description 4 is PVC ball valve 2), and open V1, V3 and V6 and normal pressure table 3
On ball valve for manometer 4(Figure of description 4 in PV1 be positive the ball valve for manometer 4 of pressure gauge 3, PV2 is negative the pressure of pressure gauge 7
Table ball valve 4, P1 are positive pressure gauge 3, and P2 is negative pressure gauge 7), pressure regulator valve 9 is then slowly adjusted, 3 index of normal pressure table is observed, when
3 data of normal pressure table are write down when breather valve row pressure, this opens pressure for breather valve positive pressure, then detects negative pressure again, will be all
PVC ball valve 2, ball valve for manometer 4, pressure regulator valve 9 and check valve 12 are closed, and pressure regulator valve 9 is adjusted to 0, and surge tank 10 squeezes into negative pressure,
After tank 10 to be buffered squeezes into certain pressure, air inlet source is closed, opens V1 box V2, then open the ball valve for manometer 4 of negative pressure table 7,
Pressure regulator valve 9 is slowly adjusted, negative pressure table 7 is observed, 7 data of negative pressure table is write down when breather valve row pressure, furthermore breather valve negative pressure
Open pressure；
When detecting built-in breather valve, positive pressure is first detected, by all PVC ball valves 2, ball valve for manometer 4,9 and of pressure regulator valve
Check valve 12 is closed, then pressure regulator valve 9 is adjusted to 0, and surge tank 10 squeezes into positive pressure, after tank 10 to be buffered squeezes into certain pressure, is closed
V7 is closed, opens V1, V5 and V6, and open the ball valve for manometer 4 of normal pressure table 3, slowly adjusts pressure regulator valve 9, observes normal pressure table 3
Index writes down 3 data of normal pressure table when breather valve row pressure, and furthermore breather valve positive pressure opens pressure, then detects negative pressure again, will
All PVC ball valve 2, ball valve for manometer 4, pressure regulator valve 9 and check valves 12 are closed, then pressure regulator valve 9 is adjusted to 0, surge tank 10
Negative pressure is squeezed into, after tank 10 to be buffered squeezes into certain pressure, air inlet source is closed, opens V1, V5 and V6, and open negative pressure table 7
Ball valve for manometer 4 slowly adjusts pressure regulator valve 9, observes 7 index of negative pressure table, and the number of negative pressure table 7 is write down when breather valve row pressure
According to furthermore breather valve negative pressure opens pressure, and the content being not described in detail in this specification belongs to professional and technical personnel in the field
The well known prior art.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation that content is protected to the utility model.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of breather valve multi-function test stand, including built-in breather valve pressure testing table (1), normal pressure table (3) and negative pressure table (7),
It is characterized by: the upper end of the testing stand bracket (14) is equipped with built-in breather valve pressure testing table (1), and built-in breather valve pressure testing
Platform (1) is connected with pvc pipe (6), and the pvc pipe (6) is set on pipeline support (13), and passes through three between pvc pipe (6)
Logical (5) are connected with elbow (8), are equipped with PVC ball valve (2) on the pvc pipe (6), and pvc pipe (6) is connected to pressure regulator valve (9)
On, it is respectively connected with ball valve for manometer (4) on the normal pressure table (3) and negative pressure table (7), and ball valve for manometer (4) passes through three
Logical (5) are connected with pvc pipe (6), and the pressure regulator valve (9) is connected with vacuum pump (11), and vacuum pump (11) passes through check valve
(12) it is connected with surge tank (10).
2. a kind of breather valve multi-function test stand according to claim 1, it is characterised in that: the PVC ball valve (2) is provided with
7, and PVC ball valve (2) is set to the two sides of threeway (5).
3. a kind of breather valve multi-function test stand according to claim 1, it is characterised in that: the threeway (5) penetrates through pvc pipe
(6) it is connected with normal pressure table (3) and pvc pipe (6) and negative pressure table (7).
4. a kind of breather valve multi-function test stand according to claim 1, it is characterised in that: the pipeline support (13) uses
Buckle be fixedly connected pvc pipe (6), and be supported by pipeline support (13) surge tank (10), vacuum pump (11), check valve (12) and
Pressure regulator valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061010.2U CN209069573U (en) | 2018-12-10 | 2018-12-10 | A kind of breather valve multi-function test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061010.2U CN209069573U (en) | 2018-12-10 | 2018-12-10 | A kind of breather valve multi-function test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069573U true CN209069573U (en) | 2019-07-05 |
Family
ID=67101496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822061010.2U Expired - Fee Related CN209069573U (en) | 2018-12-10 | 2018-12-10 | A kind of breather valve multi-function test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207976A (en) * | 2019-07-10 | 2019-09-06 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank |
-
2018
- 2018-12-10 CN CN201822061010.2U patent/CN209069573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207976A (en) * | 2019-07-10 | 2019-09-06 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | A kind of automobile-used breather valve intelligent type comprehensive test device of oil tank |
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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: 20190705 Termination date: 20211210 |