CN208596001U - Portable pressure instrument original position metering and calibrating device - Google Patents
Portable pressure instrument original position metering and calibrating device Download PDFInfo
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- CN208596001U CN208596001U CN201821554787.6U CN201821554787U CN208596001U CN 208596001 U CN208596001 U CN 208596001U CN 201821554787 U CN201821554787 U CN 201821554787U CN 208596001 U CN208596001 U CN 208596001U
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Abstract
The utility model discloses portable pressure instrument original position metering and calibrating devices, are related to measurement and calibration field.Including pressure testers, air inlet pipeline and outlet pipe are set on pressure testers, gas cylinder is arranged far from pressure testers one end in air inlet pipeline, current divider includes air inlet branch road and Exhaust branch, bellows is respectively provided on multiple Exhaust branch, stereoplasm tube is arranged far from Exhaust branch one end in bellows, control valve is set on stereoplasm tube, the first fixed block of sealing fixed setting in pressure skirt, first through hole is set on first fixed block, block is set at first through hole position, compressed spring is set on block, the second fixed block is arranged far from block one end in compressed spring, several second through-holes are set on the second fixed block, it exports tube end and sealing cover is set.The utility model has the beneficial effects that: reducing impact of the internal pressure to pressure skirt, the unimpeded of pressure skirt can flexibly be kept to the pollution level of device convenient for adjusting by reducing Liquid Residue pollution.
Description
Technical field
The utility model relates generally to measurement and calibration field, specifically portable pressure instrument original position metering and calibrating device.
Background technique
Pressure gauge plays a significant role as the measuring instrument of Ship Equipment for safeguarding, keeping equipment to run well,
The performance indicator quality of these measuring instruments directly affects the fighting capacity on naval vessel and the supportability that carries out.Currently, for Instrument for Pressure
Table mainly uses original position metering and calibrating, to avoid disassembly bring large labor intensity, the problems such as installation reliability not can guarantee.
In the prior art, for the original position metering and calibrating of pressure gauge, usually using gas cylinder connection pressure testers and
Then pressure skirt and instrument to be detected are connected to together by pressure skirt, corresponding by being inserted into pressure testers
The pressure criteria module of range, input calibrating point is detected in pressure testers.It is small in size, it is light-weight, avoid tested pressure
The Liquid Residue of Li Biaonei pollutes.But this device is when in use, still remains following problems:
1, above-mentioned apparatus is after disassembly is completed in detection, and internal pressure is easy surge skirt, to damage the pressure of detection
Power instrument enters Liquid Residue impact in pressure skirt.
2, since the position of each testing pressure instrument is different, above-mentioned apparatus when detecting, especially detects multiple at the same time
Backfin, damage pressure skirt, interference detection results are easy when testing pressure instrument.
Utility model content
To solve the deficiencies in the prior art, the utility model provides portable pressure instrument original position metering and calibrating device,
It can not only reduce impact of the internal pressure to pressure skirt, reduce Liquid Residue by improving to existing calibrating installation
The pollution level to device is polluted, and can flexibly keep the unimpeded of pressure skirt convenient for adjusting.
The utility model to achieve the above object, is achieved through the following technical solutions:
Portable pressure instrument original position metering and calibrating device, including pressure testers, be arranged on the pressure testers into
Gas cylinder is arranged far from pressure testers one end in air pipe and outlet pipe, the air inlet pipeline, and the outlet pipe is far from pressure
Current divider is arranged in tester one end, and the current divider includes air inlet branch road and Exhaust branch, the Exhaust branch be it is multiple, it is multiple
Bellows is respectively provided on the Exhaust branch, stereoplasm tube, the hard is arranged far from Exhaust branch one end in the bellows
Control valve is set on pipe, and pressure skirt, the pressure skirt is arranged far from bellows one end in the single or multiple stereoplasm tubes
The first fixed block is fixedly installed in interior sealing, and first through hole is arranged on first fixed block, is arranged at the first through hole position
Block, the block are located at the first fixed block far from stereoplasm tube side, compressed spring, the compressed spring are arranged on the block
Far from the first fixed block side on block, the second fixed block is arranged far from block one end in the compressed spring, and described second
It is sealedly and fixedly connected between fixed block and pressure skirt, several second through-holes is set on second fixed block, the pressure is drawn
Delivery line is arranged in bottom of the tube, and the delivery line is located at pressure skirt far from the second fixed block side, and the delivery line draws with pressure
It is communicated between pipe, sealing cover is arranged in the export tube end, and connection is detachably fixed between the sealing cover and delivery line.
The block is arc-shaped block.
The compressed spring is multiple.
It is glued respectively with Exhaust branch and stereoplasm tube at the bellows both ends.
The prior art is compared, the beneficial effects of the utility model are:
1, the present apparatus is by cooperating the use of delivery line, can reduce detection and block is arranged in pressure skirt
Impact of the air pressure to pressure skirt or even detection instrument inside instrument and pressure skirt, stops Liquid Residue to go deep into pressure skirt
Portion pollutes；And by the way that bellows and stereoplasm tube are arranged on the Exhaust branch of flow diverter, bellows is adjusted flexibly
Position, keep the unimpeded of pressure skirt, reduce the detection error that detects to pressure gauge of device.
2, block setting is in the arc-shaped, and leakproofness is stronger, further reduces Liquid Residue and is deep into inside pressure skirt.
3, the setting of multiple adjustment springs improves the stability of block adjusting.
4, bellows both ends are glued with Exhaust branch and stereoplasm tube respectively, so that bellows and flow diverter, stereoplasm tube
Between connection more consolidate it is closed, thus improve device operation when stability.
Detailed description of the invention
Attached drawing 1 is the utility model main view schematic diagram；
Attached drawing 2 is the utility model pressure skirt schematic diagram of internal structure；
Attached drawing 3 is the utility model pressure skirt right view structural schematic diagram；
Attached drawing 4 is the utility model use state with reference to figure；
Label shown in attached drawing: 1, pressure testers；2, air inlet pipeline；3, outlet pipe；4, gas cylinder；5, current divider；51,
Air inlet branch road；52, Exhaust branch；6, bellows；7, stereoplasm tube；8, control valve；9, pressure skirt；10, the first fixed block；
11, first through hole；12, block；13, compressed spring；14, the second fixed block；15, the second through-hole；16, delivery line；17, it seals
Lid；18, triple valve；19, it is tested pressure gauge；20, pressure piping.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In range defined herein.
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of in the prior art mature bolt, rivet,
The conventional means such as welding, stickup, used circuit connection are conventional model in the prior art, and this will not be detailed here.
Portable pressure instrument original position metering and calibrating device, including pressure testers 1 are arranged on the pressure testers 1
Gas cylinder 4, the outlet pipe 3 is arranged far from 1 one end of pressure testers in air inlet pipeline 2 and outlet pipe 3, the air inlet pipeline 2
Current divider 5 is set far from 1 one end of pressure testers, the current divider 5 includes air inlet branch road 51 and Exhaust branch 52, the exhaust
Branch 52 be it is multiple, as shown in Fig. 1, pressure testers be existing pressure testers, be used for adjusting parameter module, to Instrument for Pressure
Table is detected.Bellows 6 is respectively provided on multiple Exhaust branch 52, the bellows 6 is far from Exhaust branch 52 1
Stereoplasm tube 7 is arranged in end, control valve 8 is arranged on the stereoplasm tube 7, the single or multiple stereoplasm tubes 7 are far from 6 one end of bellows
Pressure skirt 9 is set, as shown in Fig. 4, the quantity that pressure skirt is arranged on stereoplasm tube, according to needing Instrument for Pressure to be measured simultaneously
Depending on table.The first fixed block 10 is fixedly installed in sealing in the pressure skirt 9, and first through hole is arranged on first fixed block 10
11, block 12 is set at 11 position of first through hole, the block 12 is located at the first fixed block 10 far from 7 side of stereoplasm tube,
Compressed spring 13 is set on the block 12, and the compressed spring 13 is located on block 12 far from 10 side of the first fixed block, institute
It states compressed spring 13 and the second fixed block 14 is set far from 12 one end of block, it is close between second fixed block 14 and pressure skirt 9
Envelope is fixedly connected, and several second through-holes 15 are arranged on second fixed block 14, and delivery line is arranged in 9 bottom of pressure skirt
16, the delivery line 16 is located at pressure skirt 9 far from 14 side of the second fixed block, between the delivery line 16 and pressure skirt 9
It communicates, in one embodiment of the utility model, connection is tilted between delivery line and pressure skirt, be conducive to adjust air pressure
Angle is gone out, the impact force of air pressure is further reduced, protects pressure skirt and pressure gauge.16 end of the delivery line setting is close
Capping 17, is detachably fixed connection between the sealing cover 17 and delivery line 16.It is close in one embodiment of the utility model
Connection is detachably fixed between capping and delivery line.Block, cooperation export are arranged in pressure skirt by and for the present apparatus
The use of pipe can reduce impact of the air pressure to pressure skirt or even detection instrument inside detection instrument and pressure skirt, resistance
Gear Liquid Residue gos deep into inside pressure skirt polluting；And by the setting bellows on the Exhaust branch of flow diverter and firmly
The position of bellows is adjusted flexibly in matter pipe, keeps the unimpeded of pressure skirt, reduces device and misses to the detection that pressure gauge detects
Difference.
As optimization, the block 12 is arc-shaped block.Block setting is in the arc-shaped, and leakproofness is stronger, further subtracts
Lack Liquid Residue to be deep into inside pressure skirt.
As optimization, the compressed spring 13 is multiple.The setting of multiple adjustment springs improves the stabilization of block adjusting
Property.
As optimization, 6 both ends of bellows are glued with Exhaust branch 52 and stereoplasm tube 7 respectively.Bellows both ends
Be glued respectively with Exhaust branch and stereoplasm tube so that the connection between bellows and flow diverter, stereoplasm tube more consolidate it is closed,
To improve stability when device operation.
Application method:
The present apparatus when in use, as shown in Fig. 4, pressure skirt is connected on the triple valve of instrument to be detected, triple valve
Upper corresponding position requires to have control valve.Then the position of bellows is adjusted flexibly, it is ensured that device can either connect Instrument for Pressure
Table, but be able to maintain it is unimpeded, after the parameter for then adjusting pressure detecting instrument, by control stereoplasm tube on control valve switch,
The precision for improving air inlet, turns on the switch, and gas is through in air inlet pipe, flow diverter to pressure skirt, under the action of compressed spring, gas
Body compression stop passes through in first through hole, the second through-hole to pressure gauge.After the completion of detection, sealing cover, air pressure and residual are opened
Liquid is excluded through gas-guide tube, and under the action of block, and Liquid Residue can not go deep into inside pressure skirt, and air pressure is drained, completes inspection
After fixed work, receiving unit is removed.
Claims (4)
1. portable pressure instrument original position metering and calibrating device, including pressure testers (1), set on the pressure testers (1)
Air inlet pipeline (2) and outlet pipe (3) are set, the air inlet pipeline (2) is far from pressure testers (1) one end setting gas cylinder (4), institute
Outlet pipe (3) are stated far from pressure testers (1) one end setting current divider (5), the current divider (5) includes air inlet branch road (51)
With Exhaust branch (52), the Exhaust branch (52) is multiple, it is characterised in that: is respectively provided on multiple Exhaust branch (52)
Stereoplasm tube (7) are arranged far from Exhaust branch (52) one end in bellows (6), the bellows (6), on the stereoplasm tube (7)
It is arranged control valve (8), the single or multiple stereoplasm tubes (7) are described far from bellows (6) one end setting pressure skirt (9)
The first fixed block (10) are fixedly installed in sealing in pressure skirt (9), and first through hole (11) are arranged on first fixed block (10),
Block (12) are set at first through hole (11) position, the block (12) is located at the first fixed block (10) far from stereoplasm tube
(7) compressed spring (13) are arranged on the block (12) in side, and the compressed spring (13) is located on block (12) separate first
Fixed block (10) side, the compressed spring (13) are solid far from block (12) one end setting the second fixed block (14), described second
Determine to be sealedly and fixedly connected between block (14) and pressure skirt (9), several second through-holes are set on second fixed block (14)
(15), pressure skirt (9) bottom setting delivery line (16), the delivery line (16) are located at pressure skirt (9) far from second
Fixed block (14) side communicates between the delivery line (16) and pressure skirt (9), delivery line (16) the end setting sealing
It covers (17), is detachably fixed and connect between the sealing cover (17) and delivery line (16).
2. portable pressure instrument original position metering and calibrating device according to claim 1, it is characterised in that: the block
It (12) is arc-shaped block.
3. portable pressure instrument original position metering and calibrating device according to claim 1, it is characterised in that: the compression bullet
Spring (13) is multiple.
4. portable pressure instrument original position metering and calibrating device according to claim 1, it is characterised in that: it is described stretch it is soft
(6) both ends are managed to be glued with Exhaust branch (52) and stereoplasm tube (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554787.6U CN208596001U (en) | 2018-09-21 | 2018-09-21 | Portable pressure instrument original position metering and calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554787.6U CN208596001U (en) | 2018-09-21 | 2018-09-21 | Portable pressure instrument original position metering and calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596001U true CN208596001U (en) | 2019-03-12 |
Family
ID=65605625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554787.6U Active CN208596001U (en) | 2018-09-21 | 2018-09-21 | Portable pressure instrument original position metering and calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596001U (en) |
-
2018
- 2018-09-21 CN CN201821554787.6U patent/CN208596001U/en active Active
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