CN206114191U - Quick test connector of instrument and manometer - Google Patents
Quick test connector of instrument and manometer Download PDFInfo
- Publication number
- CN206114191U CN206114191U CN201620352402.2U CN201620352402U CN206114191U CN 206114191 U CN206114191 U CN 206114191U CN 201620352402 U CN201620352402 U CN 201620352402U CN 206114191 U CN206114191 U CN 206114191U
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- valve body
- self
- lock pin
- valve
- holding tank
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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 install on the present manometer to the on -line measuring of manometer can be realized, the damage of manometer in the dismouting is avoided.
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 sensed with deformation element work.Pressure gauge is accurate with easy to carry, measurement,
Pressure measurement scope is wide, working service is easy, without 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, as error amount can become larger, so as to need that pressure gauge is entered
Row detection, calibration again.In prior art, typically by pressure gauge from after the dismounting of former installation site, return-to-factory is detected, school
It is accurate.This calibration steps is not only wasted time and energy, and in pressure gauge during dismounting and installation, is easily caused 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.
According to the quick test splice of instrument that this utility model is provided, including inlet channel, outlet passageway, valve body and valve
Core；
Wherein, the valve matched with the valve head of the valve element is provided between the inlet channel and the outlet passageway
Body holding tank；
The inlet channel and the valve body are connected by the valve body holding tank with the outlet passageway；
When the valve head is pushed into the valve body holding tank bottom, the inlet channel is blocked logical with the outlet
The connection in road, the valve body is connected with the outlet passageway；
When the valve head is reset to the upper end of the valve body holding tank, the inlet channel and the outlet are blocked
The connection of passage, the inlet channel connects valve body with the outlet passageway.
Preferably, it is provided with the first sealing ring on the valve head；
First sealing ring forms interference fit with the internal face of the valve body holding tank；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 the valve head is pushed into the valve body holding tank bottom, the inlet channel and the second sealing area connect
Logical, the valve body is connected by the first sealing area with the outlet passageway.
Preferably, also including test source of the gas plug, release self-lock pin moving-coil, (the first back-moving spring and the second reset bullet
Spring；
Wherein, it is provided with first relative with the groove bottom of the valve body holding tank in the bottom outside wall surface of the valve head
Step surface；(the first back-moving spring is provided between the groove bottom and the First terrace；
The outside wall surface of the valve body arranges second step face；The upper end of the second back-moving spring is arranged on described being released from
On the downside of the locating part of lock pin moving-coil, the other end is arranged on the second step face；The valve body is provided with self-lock pin
Installation through-hole, the self-lock pin installation through-hole is downward-sloping；Stretch in the self-lock pin installation through-hole one end of the locating part；
Self-lock pin is provided with the self-lock pin installation through-hole；The self-lock pin is arranged on the upper side of the locating part, with described
Locating part moves up and down；
The test source of the gas plug is provided with the self-locking hole matched with the self-lock pin, so as to the upper end with the valve body
Portion is detachably connected.
Preferably, when the valve body is inserted in the bottom of test source of the gas plug, the lower surface of the test source of the gas plug pushes away
When moving the valve head of the valve element to the valve body holding tank bottom, the (the first back-moving spring is in compressive state, the release
Self-lock pin moving-coil under the driving of the second back-moving spring on move, the locating part of the release self-lock pin moving-coil promote it is described from
At the spacing draw-in groove of lock pin to the self-lock pin installation through-hole and the test source of the gas plug；
When test source of the gas plug is extracted from the valve body, then release self-lock pin moving-coil, the self-lock pin are first pushed down on
Move downward with the locating part, after test source of the gas plug is extracted, the valve head is multiple under (the first back-moving spring driving
The upper end of position to the valve body holding tank.
Preferably, the axis of the axis of the inlet channel and the outlet passageway is mutually perpendicular to；The axis of the valve body
It is parallel to each other with the axis of the inlet channel.
Preferably, the upper end of the valve element is provided with test inlet channel and is provided with and is connected with the inlet channel
Venthole；
When the valve head is pushed into the valve body holding tank bottom, the inner space that venthole passes through the valve body
The valve body holding tank；
When the valve body is inserted in the bottom of test source of the gas plug, the test air inlet on the inside of the test source of the gas plug connects
Lead to the test inlet channel.
Preferably, also including the second sealing ring；
Wherein, the upper end of the valve body is provided with sealing ring mounting groove；Second sealing ring is arranged on the sealing
In circle mounting groove；
The sealing ring mounting groove is arranged between the inner chamber of the valve body and self-lock pin installation through-hole.
Preferably, when the valve head of the valve element is in the bottom of the valve body holding tank, the first sealing of the valve head
Height of the height of circle less than the air inlet of the outlet passageway；
When the valve head of the valve element is in the upper end of the valve body holding tank, the height of the first sealing ring of the valve head
More than the height of the air inlet of the outlet passageway.
The pressure gauge that this utility model is provided, including the quick test splice of described instrument；Also include gas path plate and pressure
Table body；
Wherein, the gas path plate arranges gas input passage；One end of the gas input passage connects the pressure gauge
The air inlet of body, the other end connects the gas outlet of the outlet passageway
Preferably, also including the 3rd sealing ring；
3rd sealing ring be arranged on the gas input passage of the gas path plate and the outlet passageway gas outlet it
Between.
Compared with prior art, this utility model has following beneficial effect：
1st, the quick test splice of instrument is mountable on existing pressure gauge in this utility model such that it is able to realize pressure
The on-line checking of table, it is to avoid damage of the pressure gauge in dismounting；
2nd, source of the gas plug is tested in this utility model and the upper end of valve body is detachably connected, can quickly realize pressure gauge
In working order with the switching of test mode；
3rd, this utility model simple structure, it is rationally distributed, it is easy to promote.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
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；
Fig. 3 is structural representation 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 are release self-lock pin moving-coil；
11 is second back-moving spring；
12 is self-lock pin；
13 is gas path plate；
14 are test source of the gas plug；
15 is meter body；
16 is the quick test splice of instrument.
Specific embodiment
This utility model is described in detail with reference to specific embodiment.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 deformations and improvement can also be made.
These belong to 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, the valve matched with the valve head of the valve element is provided between the inlet channel and the outlet passageway
Body holding tank；
The inlet channel and the valve body are connected by the valve body holding tank with the outlet passageway；
When the valve head is pushed into the valve body holding tank bottom, the inlet channel is blocked logical with the outlet
The connection in road, the valve body is connected with the outlet passageway；
When the valve head is reset to the upper end of the valve body holding tank, the inlet channel and the outlet are blocked
The connection of passage, the inlet channel connects valve body with the outlet passageway.
The first sealing ring is provided with the valve head；
First sealing ring forms interference fit with the internal face of the valve body holding tank；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 the valve head is pushed into the valve body holding tank bottom, the inlet channel and the second sealing area connect
Logical, the valve body is connected by the first sealing area with the outlet passageway.
The quick test splice of instrument that this utility model is provided, also including test source of the gas plug, release self-lock pin moving-coil, the
One back-moving spring and second back-moving spring；
Wherein, it is provided with first relative with the groove bottom of the valve body holding tank in the bottom outside wall surface of the valve head
Step surface；(the first back-moving spring is provided between the groove bottom and the First terrace；
The outside wall surface of the valve body arranges second step face；The upper end of the second back-moving spring is arranged on described being released from
On the downside of the locating part of lock pin moving-coil, the other end is arranged on the second step face；The valve body is provided with self-lock pin
Installation through-hole, the self-lock pin installation through-hole is downward-sloping；Stretch in the self-lock pin installation through-hole one end of the locating part；
Self-lock pin is provided with the self-lock pin installation through-hole；The self-lock pin is arranged on the upper side of the locating part, with described
Locating part moves up and down；
The test source of the gas plug is provided with the self-locking hole matched with the self-lock pin, so as to the upper end with the valve body
Portion is detachably connected.
When the valve body is inserted in the bottom of test source of the gas plug, the lower surface of the test source of the gas plug promotes the valve
When the valve head of core is to the valve body holding tank bottom, the (the first back-moving spring is in compressive state, and the release self-lock pin is moved
Enclose under the driving of the second back-moving spring and move, the locating part of the release self-lock pin moving-coil promotes the self-lock pin to institute
State at the spacing draw-in groove of self-lock pin installation through-hole and the test source of the gas plug；
When test source of the gas plug is extracted from the valve body, then release self-lock pin moving-coil, the self-lock pin are first pushed down on
Move downward with the locating part, after test source of the gas plug is extracted, the valve head is multiple under (the first back-moving spring driving
The upper end of position to the valve body holding tank.
In variation, the internal face of the valve body is provided with first step, sets in the upper end outside wall surface of the valve element
It is equipped with the second step face relative with the upper side of the first step；Set between the first step and the second step face
It is equipped with (the first back-moving spring；
The outside wall surface of the valve body is provided with spring card slot and the 3rd step surface；The upper end of the second back-moving spring is arranged
In the spring card slot, the other end is arranged on the 3rd step surface；The 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 the 3rd step surface；It is provided with the self-lock pin installation through-hole
Self-lock pin；The length with diameter greater than the self-lock pin installation through-hole of the self-lock pin；
The test source of the gas plug is provided with the spacing draw-in groove matched with the self-lock pin, so as to upper with the valve body
End is detachably connected.
When the valve body is inserted in the bottom of test source of the gas plug, the lower surface of the test source of the gas plug promotes the valve
When the valve head of core is to the valve body holding tank bottom, the (the first back-moving spring is in compressive state, and the release self-lock pin is moved
Enclose at the outer face that the self-lock pin installation through-hole is moved under the driving of the second back-moving spring, the release self-lock pin
The locating part of moving-coil promotes the self-lock pin to the spacing draw-in groove of the self-lock pin installation through-hole and the test source of the gas plug；
When test source of the gas plug extract from the valve body when, then first push down on release self-lock pin moving-coil, after will test gas
Source plug is extracted, and the valve head is reset to the upper end of the valve body holding tank under (the first back-moving spring driving, described
The upper end of valve head is reset at the inner face of self-lock pin installation through-hole and drives outer face of the self-lock pin to self-lock pin installation through-hole
Mobile, the self-lock pin is by the spacing release self-lock pin moving-coil of the locating part of the release self-lock pin moving-coil.
The axis of the axis of the inlet channel and the outlet passageway is mutually perpendicular to；The axis of the valve body with it is described enter
The axis of gas passage is parallel to each other.
The upper end of the valve element is provided with test inlet channel and is provided with the outlet being connected with the inlet channel
Hole；
When the valve head is pushed into the valve body holding tank bottom, the inner space that venthole passes through the valve body
The valve body holding tank；
When the valve body is inserted in the bottom of test source of the gas plug, the test air inlet on the inside of the test source of the gas plug connects
Lead to the test inlet channel.
The quick test splice of instrument that this utility model is provided, also including the second sealing ring；
Wherein, the upper end of the valve body is provided with sealing ring mounting groove；Second sealing ring is arranged on the sealing
In circle mounting groove；
The sealing ring mounting groove is arranged between the inner chamber of the valve body and self-lock pin installation through-hole.
When the valve head of the valve element is in the bottom of the valve body holding tank, the height of the first sealing ring of the valve head
Less than the height of the air inlet of the outlet passageway；
When the valve head of the valve element is in the upper end of the valve body holding tank, the height of the first sealing ring of the valve head
More than the height of the air inlet of the outlet passageway.
The pressure gauge that this utility model is provided, it is characterised in that including the described quick test splice of instrument；Also include gas
Road plate and pressure gauge body；
Wherein, the gas path plate arranges gas input passage；One end of the gas input passage connects the pressure gauge
The air inlet of body, the other end connects the gas outlet of the outlet passageway
The pressure gauge that this utility model is provided, also including the 3rd sealing ring；3rd sealing ring is arranged on the gas circuit
Between the gas outlet of the gas input passage of plate and the outlet passageway.
Specific embodiment of the utility model is described above.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 within the scope of the claims make various modifications or modification,
This has no effect on flesh and blood of the present utility model.
Claims (10)
1. the quick test splice of a kind of instrument, it is characterised in that including inlet channel, outlet passageway, valve body and valve element；
Wherein, the valve body matched with the valve head of the valve element is provided between the inlet channel and the outlet passageway to hold
Receive groove；
The inlet channel and the valve body are connected by the valve body holding tank with the outlet passageway；
When the valve head is pushed into the valve body holding tank bottom, the inlet channel and the outlet passageway are blocked
Connection, the valve body is connected with the outlet passageway；
When the valve head is reset to the upper end of the valve body holding tank, the inlet channel and the outlet passageway are blocked
Connection, the inlet channel connects valve body with the outlet passageway.
2. the quick test splice of instrument according to claim 1, it is characterised in that the first sealing is provided with the valve head
Circle；
First sealing ring forms interference fit with the internal face of the valve body holding tank；First sealing ring is by the valve
Body holding tank is divided into and do not connect as the first sealing area and the second sealing area；
When the valve head is pushed into the valve body holding tank bottom, the inlet channel is connected with the second sealing area,
The valve body is connected by the first sealing area with the outlet passageway.
3. the quick test splice of instrument according to claim 1, it is characterised in that also including test source of the gas plug, release
Self-lock pin moving-coil, (the first back-moving spring and second back-moving spring；
Wherein, it is provided with the first step relative with the groove bottom of the valve body holding tank in the bottom outside wall surface of the valve head
Face；(the first back-moving spring is provided between the groove bottom and the First terrace；
The outside wall surface of the valve body arranges second step face；The upper end of the second back-moving spring is arranged on the release self-lock pin
On the downside of the locating part of moving-coil, the other end is arranged on the second step face；The valve body is provided with self-lock pin installation
Through hole, the self-lock pin installation through-hole is downward-sloping；Stretch in the self-lock pin installation through-hole one end of the locating part；It is described
Self-lock pin is provided with self-lock pin installation through-hole；The self-lock pin is arranged on the upper side of the locating part, with described spacing
Part moves up and down；
The test source of the gas plug is provided with the self-locking hole matched with the self-lock pin, so as to can with the upper end of the valve body
Dismounting connection.
4. the quick test splice of instrument according to claim 3, it is characterised in that when the bottom of test source of the gas plug is inserted
Enter the valve body, the lower surface of the test source of the gas plug promotes the valve head of the valve element to the valve body holding tank bottom
When, the (the first back-moving spring be in compressive state, the release self-lock pin moving-coil under the driving of the second back-moving spring on
Move, the locating part of the release self-lock pin moving-coil promotes the self-lock pin to the self-lock pin installation through-hole and the test source of the gas
At the spacing draw-in groove of plug；
When test source of the gas plug is extracted from the valve body, then release self-lock pin moving-coil is first pushed down on, the self-lock pin is with institute
State locating part to move downward, after will test source of the gas plug extract, the valve head the (the first back-moving spring driving under be reset to
The upper end of the valve body holding tank.
5. the quick test splice of instrument according to claim 1, it is characterised in that the axis of the inlet channel and described
The axis of outlet passageway is mutually perpendicular to；The axis of the valve body is parallel to each other with the axis of the inlet channel.
6. the quick test splice of instrument according to claim 3, it is characterised in that the upper end of the valve element is provided with survey
Try inlet channel and be provided with the venthole being connected with the inlet channel；
When the valve head is pushed into the valve body holding tank bottom, described in the inner space that venthole passes through the valve body
Valve body holding tank；
Test air inlet connection institute when the valve body is inserted in the bottom of test source of the gas plug, on the inside of the test source of the gas plug
State test inlet channel.
7. the quick test splice of instrument according to claim 6, it is characterised in that also including the second sealing ring；
Wherein, the upper end of the valve body is provided with sealing ring mounting groove；Second sealing ring is arranged on the sealing ring peace
In tankage；
The sealing ring mounting groove is arranged between the inner chamber of the valve body and self-lock pin installation through-hole.
8. the quick test splice of instrument according to claim 4, it is characterised in that when the valve head of the valve element is in the valve
During the bottom of body holding tank, the height of the first sealing ring of the valve head is less than the height of the air inlet of the outlet passageway；
When the valve head of the valve element is in the upper end of the valve body holding tank, the height of the first sealing ring of the valve head is more than
The height of the air inlet of the outlet passageway.
9. a kind of pressure gauge, it is characterised in that including the quick test splice of instrument described in any one of claim 1 to 8；Also wrap
Include gas path plate and pressure gauge body；
Wherein, the gas path plate arranges gas input passage；One end of the gas input passage connects the pressure gauge body
Air inlet, the other end connects the gas outlet of the outlet passageway.
10. pressure gauge according to claim 9, it is characterised in that also including the 3rd sealing ring；
3rd sealing ring is arranged between the gas outlet of the gas input passage of the gas path plate and the outlet passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352402.2U CN206114191U (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 |
|---|---|---|---|
| CN201620352402.2U CN206114191U (en) | 2016-04-25 | 2016-04-25 | Quick test connector of instrument and manometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114191U true CN206114191U (en) | 2017-04-19 |
Family
ID=58510334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620352402.2U Active CN206114191U (en) | 2016-04-25 | 2016-04-25 | Quick test connector of instrument and manometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114191U (en) |
Cited By (3)
| 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 |
| CN108151963A (en) * | 2017-12-22 | 2018-06-12 | 马鞍山合力仪表有限责任公司 | A kind of ring tubular type pressure meter calibration Quick Connect Kit |
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
-
2016
- 2016-04-25 CN CN201620352402.2U patent/CN206114191U/en active Active
Cited By (4)
| 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 |
| CN108151963A (en) * | 2017-12-22 | 2018-06-12 | 马鞍山合力仪表有限责任公司 | A kind of ring tubular type pressure meter calibration Quick Connect Kit |
| CN111289176A (en) * | 2020-01-03 | 2020-06-16 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
| CN111289176B (en) * | 2020-01-03 | 2021-08-10 | 武汉钢铁有限公司 | Quick connection switching device for pressure transmitter calibration |
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