CN205978931U - Quick test connector of instrument and manometer - Google Patents
Quick test connector of instrument and manometer Download PDFInfo
- Publication number
- CN205978931U CN205978931U CN201620354857.8U CN201620354857U CN205978931U CN 205978931 U CN205978931 U CN 205978931U CN 201620354857 U CN201620354857 U CN 201620354857U CN 205978931 U CN205978931 U CN 205978931U
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- valve body
- described valve
- lock pin
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- inlet channel
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Abstract
The utility model provides a quick test connector of instrument and manometer, including inlet channel, air outlet channel, valve body and case, wherein, be in inlet channel with be provided with between the air outlet channel with the valve head assorted valve body holding tank of case, inlet channel with the valve body all passes through the valve body holding tank with air outlet channel is linked together, when the valve head is promoted extremely during the tip, block under the valve body holding tank inlet channel with air outlet channel's intercommunication, the valve body with the air outlet channel intercommunication, when the valve head resetd to during the upper end of valve body holding tank, block inlet channel with air outlet channel's intercommunication, inlet channel with air outlet channel communicates the valve body. The utility model discloses the quick test connector of well instrument can use the on -line measuring of present manometer, avoids the damage of manometer in the dismouting.
Description
Technical field
This utility model is related to calibrating indicating instrument, in particular it relates to a kind of quick test splice of instrument and pressure gauge.
Background technology
Pressure gauge is a kind of barometric surveying instrument being sensed with deformation element work.Pressure gauge is accurate with easy to carry, measurement,
Pressure measurement scope is wide, working service is easy, no mercury pollution the advantages of, be widely used in meteorology, military affairs, aviation, navigation, agricultural,
The fields such as measurement, geology, industrial and mining establishment and scientific research, become the conventional instrument of measurement atmospheric pressure.
Pressure gauge is long with the duration of use time, can become larger with error amount, thus needing pressure gauge is entered
Row is calibrated again.In prior art, typically by pressure gauge after former installation site is removed, return-to-factory carries out testing, calibrates.This
Planting calibration steps not only wastes time and energy, and in pressure gauge during dismounting and installation, easily causes manometric damage.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of quick test splice of instrument, can
Realize manometric on-line checking.
The quick test splice of instrument being provided according to this utility model, including inlet channel, outlet passageway, valve body and valve
Core；
Wherein, it is provided with the valve matching with the valve head of described valve element between described inlet channel and described outlet passageway
Body holding tank；
Described inlet channel is all connected with described outlet passageway by described valve body holding tank with described valve body；
When described valve head is pushed into described valve body holding tank bottom, block described inlet channel with described give vent to anger logical
The connection in road, described valve body is connected with described outlet passageway；
When described valve head is reset to the upper end of described valve body holding tank, blocks described inlet channel and give vent to anger with described
The connection of passage, described inlet channel connects valve body with described outlet passageway.
Preferably, described valve head is provided with the first sealing ring；
Described first sealing ring forms interference fit with the internal face of described valve body holding tank；Described first sealing ring is by institute
State valve body holding tank and be divided into and do not connect as the first sealing area and the second sealing area；
When described valve head is pushed into described valve body holding tank bottom, described inlet channel and the second sealing area are even
Logical, described valve body is connected with described outlet passageway by the first sealing area.
Preferably, also include testing source of the gas plug, release self-lock pin moving-coil, (the first back-moving spring and the second reset bullet
Spring；
Wherein, the internal face of described valve body is provided with first step, the upper end outside wall surface of described valve element is provided with
The relative second step face of the upper side of described first step；It is provided between described first step and described second step face
One back-moving spring；
The outside wall surface of described valve body is provided with spring card slot and the 3rd step surface；The upper end setting of described second back-moving spring
In described spring card slot, the other end is arranged on described 3rd step surface；Described valve body is provided with self-lock pin installation through-hole, institute
State self-lock pin installation through-hole to be arranged between spring card slot and described 3rd step surface；It is provided with described self-lock pin installation through-hole
Self-lock pin；The length with diameter greater than described self-lock pin installation through-hole of described self-lock pin；
Described test source of the gas plug is provided with the spacing draw-in groove matching with described self-lock pin, thus upper with described valve body
End is detachably connected.
Preferably, when described valve body is inserted in the bottom of test source of the gas plug, the lower surface of described test source of the gas plug pushes away
When the valve head moving described valve element is to described valve body holding tank bottom, described (the first back-moving spring is in compressive state, described release
Self-lock pin moving-coil under the driving of described second back-moving spring on move at the outer face of described self-lock pin installation through-hole, described release
The locating part putting self-lock pin moving-coil promotes described self-lock pin to the limit of described self-lock pin installation through-hole and described test source of the gas plug
At the draw-in groove of position；
When test source of the gas plug extract from described valve body when, then first push down on release self-lock pin moving-coil, after will test gas
Source plug is extracted, and described valve head is reset to the upper end of described valve body holding tank under described (the first back-moving spring drives, described
The upper end of valve head is reset at the inner face of self-lock pin installation through-hole and drives the outer face to self-lock pin installation through-hole for the self-lock pin
Mobile, described self-lock pin passes through the spacing described release self-lock pin moving-coil of locating part of described release self-lock pin moving-coil.
Preferably, the axis of the axis of described inlet channel and described outlet passageway is parallel to each other；The axis of described valve body
It is mutually perpendicular to the axis of described inlet channel.
Preferably, the upper end of described valve element is provided with test inlet channel, and bottom is provided with and described inlet channel
The venthole being connected；
When described valve body is inserted in the bottom of test source of the gas plug, the test air inlet inside described test source of the gas plug is even
Lead to described test inlet channel；Described venthole passes through the valve body holding tank described in inner space of described valve body.
Preferably, the second sealing ring and the 3rd sealing ring are also included；
Wherein, the outside wall surface of described valve head is provided with threeth step relative with the downside of described first step；
The upper side of described 3rd step is provided with the second sealing ring；It is provided with sealing ring on the side of described first step
Mounting groove；Described 3rd sealing ring is arranged in described sealing ring mounting groove；
After test source of the gas plug is extracted from described valve body；Described second sealing ring is close with the downside of described first step
Envelope.
Preferably, when the valve head of described valve element is in the bottom of described valve body holding tank, the first sealing of described valve head
The height of circle is less than the height of the air inlet of described outlet passageway；
When the valve head of described valve element is in the upper end of described valve body holding tank, the height of the first sealing ring of described valve head
Height more than the air inlet of described outlet passageway.
The pressure gauge that this utility model provides, including the described quick test splice of instrument；
Wherein, described outlet passageway connects described manometric air inlet.
Compared with prior art, this utility model has following beneficial effect：
1st, in this utility model, the quick test splice of instrument is applicable to existing manometric on-line checking, it is to avoid pressure
Damage in dismounting for the table；
2nd, in this utility model, the upper end of test source of the gas plug and valve body is detachably connected, and can quickly realize pressure gauge
Switching with test mode in working order；
3rd, this utility model structure is simple, rationally distributed it is easy to promote.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon：
Fig. 1 is working state schematic representation of the present utility model；
Fig. 2 is test mode schematic diagram of the present utility model.
In figure：
1 is inlet channel；
2 is outlet passageway；
3 is valve body holding tank；
4 is valve head；
5 is the first sealing ring；
6 is valve body；
7 is the second sealing ring；
8 is the 3rd sealing ring；
9 is (the first back-moving spring；
10 is release self-lock pin moving-coil；
11 is second back-moving spring；
12 is self-lock pin；
13 is test source of the gas plug.
Specific embodiment
With reference to specific embodiment, this utility model is described in detail.Following examples will be helpful to this area
Technical staff further understands this utility model, but does not limit this utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some deformation can also be made and improve.
These broadly fall into protection domain of the present utility model.
In the present embodiment, this utility model provide the quick test splice of instrument, including inlet channel, outlet passageway,
Valve body and valve element；
Wherein, it is provided with the valve matching with the valve head of described valve element between described inlet channel and described outlet passageway
Body holding tank；
Described inlet channel is all connected with described outlet passageway by described valve body holding tank with described valve body；
When described valve head is pushed into described valve body holding tank bottom, block described inlet channel with described give vent to anger logical
The connection in road, described valve body is connected with described outlet passageway；
When described valve head is reset to the upper end of described valve body holding tank, blocks described inlet channel and give vent to anger with described
The connection of passage, described inlet channel connects valve body with described outlet passageway.
First sealing ring is provided with described valve head；
Described first sealing ring forms interference fit with the internal face of described valve body holding tank；Described first sealing ring is by institute
State valve body holding tank and be divided into and do not connect as the first sealing area and the second sealing area；
When described valve head is pushed into described valve body holding tank bottom, described inlet channel and the second sealing area are even
Logical, described valve body is connected with described outlet passageway by the first sealing area.
The quick test splice of instrument that this utility model provides, also include testing source of the gas plug, release self-lock pin moving-coil, the
One back-moving spring and second back-moving spring；
Wherein, the internal face of described valve body is provided with first step, the upper end outside wall surface of described valve element is provided with
The relative second step face of the upper side of described first step；It is provided between described first step and described second step face
One back-moving spring；
The outside wall surface of described valve body is provided with spring card slot and the 3rd step surface；The upper end setting of described second back-moving spring
In described spring card slot, the other end is arranged on described 3rd step surface；Described valve body is provided with self-lock pin installation through-hole, institute
State self-lock pin installation through-hole to be arranged between spring card slot and described 3rd step surface；It is provided with described self-lock pin installation through-hole
Self-lock pin；The length with diameter greater than described self-lock pin installation through-hole of described self-lock pin；
Described test source of the gas plug is provided with the spacing draw-in groove matching with described self-lock pin, thus upper with described valve body
End is detachably connected.
When described valve body is inserted in the bottom of test source of the gas plug, the lower surface of described test source of the gas plug promotes described valve
When the valve head of core is to described valve body holding tank bottom, described (the first back-moving spring is in compressive state, and described release self-lock pin moves
Enclose and move at the outer face of described self-lock pin installation through-hole under the driving of described second back-moving spring, described release self-lock pin
The locating part of moving-coil promotes described self-lock pin to the spacing draw-in groove of described self-lock pin installation through-hole and described test source of the gas plug；
When test source of the gas plug extract from described valve body when, then first push down on release self-lock pin moving-coil, after will test gas
Source plug is extracted, and described valve head is reset to the upper end of described valve body holding tank under described (the first back-moving spring drives, described
The upper end of valve head is reset at the inner face of self-lock pin installation through-hole and drives the outer face to self-lock pin installation through-hole for the self-lock pin
Mobile, described self-lock pin passes through the spacing described release self-lock pin moving-coil of locating part of described release self-lock pin moving-coil.
The axis of the axis of described inlet channel and described outlet passageway is parallel to each other；The axis of described valve body with described enter
The axis of gas passage is mutually perpendicular to.
The upper end of described valve element is provided with test inlet channel, and bottom is provided with and is connected with described inlet channel
Venthole；
When described valve body is inserted in the bottom of test source of the gas plug, the test air inlet inside described test source of the gas plug is even
Lead to described test inlet channel；Described venthole passes through the valve body holding tank described in inner space of described valve body.
The quick test splice of instrument that this utility model provides, also includes the second sealing ring and the 3rd sealing ring；
Wherein, the outside wall surface of described valve head is provided with threeth step relative with the downside of described first step；
The upper side of described 3rd step is provided with the second sealing ring；It is provided with sealing ring on the side of described first step
Mounting groove；Described 3rd sealing ring is arranged in described sealing ring mounting groove；
After test source of the gas plug is extracted from described valve body；Described second sealing ring is close with the downside of described first step
Envelope.
When the valve head of described valve element is in the bottom of described valve body holding tank, the height of the first sealing ring of described valve head
Height less than the air inlet of described outlet passageway；
When the valve head of described valve element is in the upper end of described valve body holding tank, the height of the first sealing ring of described valve head
Height more than the air inlet of described outlet passageway.
The pressure gauge that this utility model provides, including the described quick test splice of instrument；
Wherein, described outlet passageway connects described manometric air inlet.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various modifications or modification within the scope of the claims,
This has no effect on flesh and blood of the present utility model.
Claims (8)
1. a kind of quick test splice of instrument is it is characterised in that include inlet channel, outlet passageway, valve body and valve element；
Wherein, it is provided with the valve body matching with the valve head of described valve element between described inlet channel and described outlet passageway to hold
Receive groove；
Described inlet channel is all connected with described outlet passageway by described valve body holding tank with described valve body；
When described valve head is pushed into described valve body holding tank bottom, block described inlet channel and described outlet passageway
Connection, described valve body is connected with described outlet passageway；
When described valve head is reset to the upper end of described valve body holding tank, block described inlet channel and described outlet passageway
Connection, described inlet channel connects valve body with described outlet passageway；
Also include testing source of the gas plug, release self-lock pin moving-coil, (the first back-moving spring and second back-moving spring；
Wherein, the internal face of described valve body is provided with first step, the upper end outside wall surface of described valve element is provided with described
The relative second step face of the upper side of first step；It is provided with first multiple between described first step and described second step face
Position spring；
The outside wall surface of described valve body is provided with spring card slot and the 3rd step surface；The upper end of described second back-moving spring is arranged on institute
State in spring card slot, the other end is arranged on described 3rd step surface；Described valve body is provided with self-lock pin installation through-hole, described from
Lock pin installation through-hole is arranged between spring card slot and described 3rd step surface；It is provided with self-locking in described self-lock pin installation through-hole
Pin；The length with diameter greater than described self-lock pin installation through-hole of described self-lock pin；
Described test source of the gas plug is provided with the spacing draw-in groove matching with described self-lock pin, thus the upper end with described valve body
It is detachably connected.
2. the quick test splice of instrument according to claim 1 is it is characterised in that be provided with the first sealing on described valve head
Circle；
Described first sealing ring forms interference fit with the internal face of described valve body holding tank；Described first sealing ring is by described valve
Body holding tank is divided into and does not connect as the first sealing area and the second sealing area；
When described valve head is pushed into described valve body holding tank bottom, described inlet channel is connected with the second sealing area,
Described valve body is connected with described outlet passageway by the first sealing area.
3. the quick test splice of instrument according to claim 1 is it is characterised in that when the bottom of test source of the gas plug is inserted
Enter described valve body, the lower surface of described test source of the gas plug promotes the valve head of described valve element to described valve body holding tank bottom
When, described (the first back-moving spring be in compressive state, described release self-lock pin moving-coil under the driving of described second back-moving spring on
Move at the outer face of described self-lock pin installation through-hole, the locating part of described release self-lock pin moving-coil promotes described self-lock pin to institute
State at self-lock pin installation through-hole and the spacing draw-in groove of described test source of the gas plug；
When testing source of the gas plug and extracting from described valve body, then first push down on release self-lock pin moving-coil, after will test source of the gas and insert
Head is extracted, and described valve head is reset to the upper end of described valve body holding tank, described valve head under described (the first back-moving spring drives
Upper end be reset to and at the inner face of self-lock pin installation through-hole, drive self-lock pin to move to the outer face of self-lock pin installation through-hole,
Described self-lock pin passes through the spacing described release self-lock pin moving-coil of locating part of described release self-lock pin moving-coil.
4. the quick test splice of instrument according to claim 1 is it is characterised in that the axis of described inlet channel and described
The axis of outlet passageway is parallel to each other；The axis of described valve body is mutually perpendicular to the axis of described inlet channel.
5. the quick test splice of instrument according to claim 1 is it is characterised in that the upper end of described valve element is provided with survey
Examination inlet channel, bottom is provided with the venthole being connected with described inlet channel；
Test air inlet connection institute when described valve body is inserted in the bottom of test source of the gas plug, inside described test source of the gas plug
State test inlet channel；Described venthole passes through the valve body holding tank described in inner space of described valve body.
6. the quick test splice of instrument according to claim 1 is it is characterised in that also include the second sealing ring and the 3rd close
Seal；
Wherein, the outside wall surface of described valve head is provided with threeth step relative with the downside of described first step；
The upper side of described 3rd step is provided with the second sealing ring；Sealing ring is provided with the side of described first step install
Groove；Described 3rd sealing ring is arranged in described sealing ring mounting groove；
After test source of the gas plug is extracted from described valve body；Described second sealing ring and the downside face seal of described first step.
7. the quick test splice of instrument according to claim 3 is it is characterised in that when the valve head of described valve element is in described valve
During the bottom of body holding tank, the height of the first sealing ring of described valve head is less than the height of the air inlet of described outlet passageway；
When the valve head of described valve element is in the upper end of described valve body holding tank, the height of the first sealing ring of described valve head is more than
The height of the air inlet of described outlet passageway.
8. a kind of pressure gauge is it is characterised in that include the quick test splice of instrument described in any one of claim 1 to 7；
Wherein, described outlet passageway connects described manometric air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354857.8U CN205978931U (en) | 2016-04-25 | 2016-04-25 | Quick test connector of instrument and manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354857.8U CN205978931U (en) | 2016-04-25 | 2016-04-25 | Quick test connector of instrument and manometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978931U true CN205978931U (en) | 2017-02-22 |
Family
ID=58018950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620354857.8U Active CN205978931U (en) | 2016-04-25 | 2016-04-25 | Quick test connector of instrument and manometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978931U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124124A (en) * | 2016-04-27 | 2016-11-16 | 上海悟力仪表电器有限公司 | The quick test splice of instrument and Pressure gauge |
| CN108591533A (en) * | 2018-05-22 | 2018-09-28 | 上海皓欣医疗科技股份有限公司 | A kind of automatic water-stopping three-way device |
| CN109211465A (en) * | 2018-10-21 | 2019-01-15 | 扬州重科检测校准有限公司 | A kind of pressure meter three-way connector with detection mouth |
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
| CN112197902A (en) * | 2020-08-10 | 2021-01-08 | 江苏丰仪同创互联科技有限公司 | Full-automatic calibration table and full-automatic calibration method for pressure gauge |
| CN112923615A (en) * | 2021-03-05 | 2021-06-08 | 佛山市顺德区鼎联智能科技有限公司 | Quick filling gun integrating vacuum pumping and refrigerant filling |
| CN114167092A (en) * | 2021-11-22 | 2022-03-11 | 贵州电网有限责任公司 | Pipe joint applied to density relay calibrator |
| CN114167091A (en) * | 2021-11-22 | 2022-03-11 | 贵州电网有限责任公司 | Multifunctional sealing joint based on density relay calibrator |
| CN114200293A (en) * | 2021-11-22 | 2022-03-18 | 贵州电网有限责任公司 | Compressed air type density relay calibration device |
-
2016
- 2016-04-25 CN CN201620354857.8U patent/CN205978931U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124124A (en) * | 2016-04-27 | 2016-11-16 | 上海悟力仪表电器有限公司 | The quick test splice of instrument and Pressure gauge |
| CN108591533A (en) * | 2018-05-22 | 2018-09-28 | 上海皓欣医疗科技股份有限公司 | A kind of automatic water-stopping three-way device |
| CN109211465A (en) * | 2018-10-21 | 2019-01-15 | 扬州重科检测校准有限公司 | A kind of pressure meter three-way connector with detection mouth |
| CN111289176B (en) * | 2020-01-03 | 2021-08-10 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
| CN112197902A (en) * | 2020-08-10 | 2021-01-08 | 江苏丰仪同创互联科技有限公司 | Full-automatic calibration table and full-automatic calibration method for pressure gauge |
| CN112923615A (en) * | 2021-03-05 | 2021-06-08 | 佛山市顺德区鼎联智能科技有限公司 | Quick filling gun integrating vacuum pumping and refrigerant filling |
| CN114167092A (en) * | 2021-11-22 | 2022-03-11 | 贵州电网有限责任公司 | Pipe joint applied to density relay calibrator |
| CN114167091A (en) * | 2021-11-22 | 2022-03-11 | 贵州电网有限责任公司 | Multifunctional sealing joint based on density relay calibrator |
| CN114200293A (en) * | 2021-11-22 | 2022-03-18 | 贵州电网有限责任公司 | Compressed air type density relay calibration device |
| CN114167092B (en) * | 2021-11-22 | 2023-09-01 | 贵州电网有限责任公司 | Pipe joint applied to density relay calibrator |
| CN114200293B (en) * | 2021-11-22 | 2023-09-05 | 贵州电网有限责任公司 | Compressed air type density relay calibration device |
| CN114167091B (en) * | 2021-11-22 | 2023-09-05 | 贵州电网有限责任公司 | Multifunctional sealing joint based on density relay calibrator |
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