CN203737673U - Cleaning instrument for pressure gauges - Google Patents
Cleaning instrument for pressure gauges Download PDFInfo
- Publication number
- CN203737673U CN203737673U CN201420116667.3U CN201420116667U CN203737673U CN 203737673 U CN203737673 U CN 203737673U CN 201420116667 U CN201420116667 U CN 201420116667U CN 203737673 U CN203737673 U CN 203737673U
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- China
- Prior art keywords
- pressure gauge
- communicated
- cleaning
- joint pin
- hollow joint
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Abstract
The utility model discloses a cleaning instrument for pressure gauges. The cleaning instrument comprises a first cleaning solution storage tank, a sealing tank and multiple pressure gauge seats arranged above the sealing tank, wherein the first cleaning solution storage tank is communicated with the sealing tank through a first pipeline; a first solution discharge ball valve is arranged on the first pipeline; one side of the sealing tank is communicated with an air source through a first air inlet pipeline; an air supply ball valve is arranged on the first air inlet pipeline; an air exhaust ball valve is arranged on the other side of the sealing tank; and a waste solution discharge pipeline is also arranged on the outer side of each pressure gauge seat. According to the cleaning instrument for the pressure gauges, the multiple pressure gauges can be cleaned once, the whole cleaning process is short in consumed time, the pressure gauges are not required to be shaken, and no solution remains in a spring tube to corrode the pressure gauges. The cleaning instrument for the pressure gauges is low in cost. The utility model further discloses a method for cleaning the pressure gauges by the cleaning instrument for the pressure gauges.
Description
Technical field
The utility model relates to a kind of cleaning device, relates in particular to a kind of Pressure gauge cleaning apparatus.
Background technology
Pressure gauge refers to taking flexible member as sensing element, measures and indicate the instrument higher than environmental pressure.Manometric application is very general, and it almost spreads all over all industrial flows and scientific research field.Be seen everywhere in fields such as heat distribution pipe network, oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shops.Especially in industrial process control and commercial measurement process, because the elastic sensing element of mechanical compression table has very high mechanical strength and the characteristic such as convenient for production, make mechanical compression table obtain applying more and more widely.
In the time that manometric flexible member or inside, pressure gauge chamber are stained by dust or greasy dirt, for not affecting manometric precision, need to clean Pressure gauge.In prior art, conventionally adopt the method for manual cleaning.It utilizes syringe that cleaning fluid is splashed in manometric bourdon tube, because bourdon tube bore is little, firmly cleaning fluid is thrown away for cleaning fluid being entered smoothly need to pat to rock then in bourdon tube again.Clean up a Pressure gauge completely and need to repeat said process for several times, expend time in approximately one hour.Thereby this kind of cleaning method is not only consuming time but also in the process of rocking and throw away cleaning fluid, very easily make spring generation deformation build-up of pressure list index zero drift, and the method that manually throws away cleaning fluid is also also unreliable, easily make cleaning fluid remain in bourdon tube shell and spring corrosion.
Utility model content
Technical problem to be solved in the utility model is, for the above-mentioned deficiency of prior art, it is a kind of time saving and energy saving and can not damage the Pressure gauge cleaning apparatus of flexible member sensitivity in Pressure gauge to propose.
The technical scheme that the utility model solves its technical problem employing is, a kind of Pressure gauge cleaning apparatus is proposed, it comprises the first cleaning fluid storage box, seal box, is arranged at multiple pressure gauge bases of seal box top, described the first cleaning fluid storage box and seal box are by the first pipeline communication, on described the first pipeline, be provided with the first tapping valve, described seal box one side be communicated with source of the gas by the first admission line and described the first admission line on be provided with steam supply valve, described seal box opposite side is provided with air bleeding valve; Described pressure gauge base outside is also provided with waste liquid discharge line.
Further, described pressure gauge base comprises base, hollow joint pin and supporting seat; The inner accommodation space that forms of described base, hollow joint pin bottom is fixed on accommodation space top hollow joint pin is communicated with base accommodation space, and accommodation space bottom is communicated with waste liquid discharge line; The inner mineralization pressure table of supporting seat spatial accommodation, hollow joint pin top is fixed on Pressure gauge spatial accommodation bottom hollow joint pin is communicated with Pressure gauge spatial accommodation; Also comprise a steel pipe, steel pipe end face and supporting seat end face run through Pressure gauge spatial accommodation, hollow joint pin, accommodation space and base and are stretched out in seal box by base bottom in same level and steel pipe.
Further, described hollow joint pin bottom and accommodation space contact position are also provided with gasket seal, and described hollow joint pin top and Pressure gauge contact position are also provided with gasket seal.
Further, described hollow joint pin is moving screw, and described supporting seat is traveling nut.
Further, also comprise plug, described plug coordinates Pressure gauge spatial accommodation is blocked with Pressure gauge spatial accommodation, and described plug middle part also offers the steel pipe holding tank suitable with the steel pipe length that is positioned at Pressure gauge spatial accommodation.
Further, also comprise collecting pipe, described collecting pipe is communicated with waste liquid discharge line, and described collecting pipe is also communicated with the first cleaning fluid storage box by the first back liquid pipeline, is provided with liquid valve on the first back liquid pipeline first time.
Further, also comprise the second cleaning fluid storage box, described the second cleaning fluid storage box is communicated with by second pipe with seal box, is provided with the second tapping valve on described second pipe; Described collecting pipe is also communicated with the second cleaning fluid storage box by the second back liquid pipeline, is provided with liquid valve on the second back liquid pipeline second time.
Further, described source of the gas outlet is also provided with pressure reducer, and in the time that the total range of Pressure gauge of needs cleaning is more than or equal to 1MPa, bleed pressure is set as 0.5-0.7MPa, in the time that the total range of Pressure gauge of needs cleaning is less than 1MPa, bleed pressure is set as needing the half of the Pressure gauge total amount of cleaning.
Pressure gauge cleaning apparatus of the present utility model can disposable cleaning polylith Pressure gauge, and whole cleaning process is consuming time short, without sloshing pressure table, does not also have liquid residue at bourdon tube internal corrosion Pressure gauge.Pressure gauge cleaning apparatus cost of the present utility model is low.
Brief description of the drawings
Fig. 1 is the perspective view at the utility model Pressure gauge cleaning apparatus one visual angle;
Fig. 2 is the perspective view of another angle of the utility model Pressure gauge cleaning apparatus;
Fig. 3 is the generalized section of pressure gauge base.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Please refer to Fig. 1, Fig. 2, in the utility model one embodiment, Pressure gauge cleaning apparatus comprises the first cleaning fluid storage box 10, seal box 20, is arranged at multiple pressure gauge bases 30 of seal box 20 tops, the first cleaning fluid storage box 10 is communicated with by the first pipeline 11 with seal box 20, on the first pipeline 11, be provided with the first tapping valve 12, seal box 20 1 sides be communicated with source of the gas by the first admission line 13 and the first admission line 13 on be provided with steam supply valve 14, seal box 20 opposite sides are provided with air bleeding valve 15; Pressure gauge base 30 outsides are also provided with waste liquid discharge line 31.
Please refer to Fig. 3, pressure gauge base 30 also comprises base 32, hollow joint pin 33 and supporting seat 34; The inner accommodation space 320 that forms of base 32, hollow joint pin 33 bottoms are fixed on accommodation space 320 tops hollow joint pin 33 are communicated with base accommodation space 320, and accommodation space 320 bottoms are communicated with waste liquid discharge line 31; The inner mineralization pressure table of supporting seat 34 spatial accommodation 340, hollow joint pin 33 tops are fixed on Pressure gauge spatial accommodation 340 bottoms hollow joint pin 33 are communicated with Pressure gauge spatial accommodation 340; Also comprise a steel pipe 40, steel pipe 40 end faces and supporting seat 34 end faces run through Pressure gauge spatial accommodation 340, hollow joint pin 33, accommodation space 320 and base 32 and are stretched out in seal box 20 by base 32 bottoms in same level and steel pipe 40.
Cleaning fluid can be by spraying in pressure gage spring tube by steel pipe 40 in seal box 20, the cleaning fluid of high velocity jet can cleaning pressure table inside, and the waste liquid simultaneously cleaning is again by Pressure gauge spatial accommodation 340, hollow joint pin 33 and accommodation space 320 and discharge via waste liquid discharge line 31.
After cleaning fluid has sprayed completely, continue to pass into gas, gas is at a high speed taken residual cleaning fluid out of.
Preferably, hollow joint pin 33 bottoms and accommodation space 320 contact positions are also provided with gasket seal 50, and hollow joint pin 33 tops and Pressure gauge contact position are also provided with gasket seal 50.The gasket seal 50 that is arranged on hollow joint pin 33 head and the tail two ends makes the sealing property of pressure gauge base inside better, and cleaning fluid can not spill from the gap of hollow joint pin and base or supporting seat.
Preferably, if while cleaning, do not use all pressure gauge bases, need to utilize plug 35 that untapped pressure gauge base is blocked.Plug 35 middle parts also offer the steel pipe holding tank 350 suitable with the steel pipe length that is positioned at Pressure gauge spatial accommodation.
In order to save cost, be convenient to gather materials on the spot, in the present embodiment, directly use moving screw as hollow joint pin, use traveling nut as supporting seat.
In order further to save cleaning cost, recovery and rinsing liquid is convenient to use next time, the Pressure gauge cleaning apparatus of the present embodiment also comprises collecting pipe 60, collecting pipe 60 is communicated with waste liquid discharge line 31, collecting pipe 60 is also communicated with the first cleaning fluid storage box 10 by the first back liquid pipeline 61, is provided with first time liquid valve 62 on the first back liquid pipeline 61.Clean waste liquid by waste liquid discharge line 31 get rid of to collecting pipe 60 and by the first back liquid pipeline 61 flow back to hold the first cleaning fluid storage box 10 be convenient to next time use.
Further, in order to improve cleaning efficiency, in the present embodiment, be also provided with the second cleaning fluid storage box 100, the second cleaning fluid storage boxes 100 and be communicated with by second pipe 101 with seal box 20, on second pipe 101, be provided with the second tapping valve 102; Collecting pipe 60 is also communicated with the second cleaning fluid storage box 100 by the second back liquid pipeline 103, is provided with second time liquid valve 104 on the second back liquid pipeline 103.
Two cleaning fluid storage boxes are set and make the cleaning apparatus of the present utility model can continual continuous firing, in the time that the cleaning fluid of certain cleaning fluid storage box is finished, opens another cleaning fluid storage box and change the cleaning fluid in the cleaning fluid storage box being finished simultaneously.
Because the flexible member sensitivity in pressure gage spring tube is higher, while adopting higher pressure washing, easily make flexible member generation deformation build-up of pressure list index zero drift, if adopt lower pressure washing to be not easy to rinse well.For the two relation of balance, the Pressure gauge in the present embodiment, needs being cleaned is divided into two classes, if when the total range of Pressure gauge to be cleaned is more than or equal to 1MPa, by the pressure reducer that is arranged on source of the gas outlet, bleed pressure is set as to 0.5-0.7MPa, if when the total range of Pressure gauge to be cleaned is less than 1MPa, bleed pressure is set as the half of Pressure gauge total amount to be cleaned.Adopt above-mentioned bleed pressure, can under the prerequisite of not damaging Pressure gauge flexible member susceptibility, Pressure gauge flexible member be rinsed well.
The utility model also provides a kind of Pressure gauge cleaning method, and it comprises step:
Multiple Pressure gauges are positioned over respectively on pressure gauge base steel pipe is entered in pressure gage spring tube;
Use the cleaning fluid in the first cleaning fluid storage box to clean, open the first tapping valve cleaning fluid is flowed in seal box;
Open steam supply valve, in the time that the total range of Pressure gauge of needs cleaning is more than or equal to 1MPa, bleed pressure is set as 0.5-0.7MPa, and in the time that the total range of Pressure gauge of needs cleaning is less than 1MPa, bleed pressure is set as needing the half of the Pressure gauge total amount of cleaning; Gas is by cleaning fluid by cleaning in steel pipe entry pressure table bourdon tube, and waste liquid is discharged by the waste liquid discharge line of pressure gauge base;
Continue to pass into gas, the remaining liquid remaining in pressure gage spring tube is gone out.
Tapping valve described in the utility model, air bleeding valve, time liquid valve etc. all can adopt existing all kinds of valve, comprise ball valve, check-valves etc.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. a Pressure gauge cleaning apparatus, it is characterized in that: comprise the first cleaning fluid storage box, seal box, be arranged at multiple pressure gauge bases of seal box top, described the first cleaning fluid storage box and seal box are by the first pipeline communication, on described the first pipeline, be provided with the first tapping valve, described seal box one side be communicated with source of the gas by the first admission line and described the first admission line on be provided with steam supply valve, described seal box opposite side is provided with air bleeding valve; Described pressure gauge base outside is also provided with waste liquid discharge line.
2. Pressure gauge cleaning apparatus according to claim 1, is characterized in that: described pressure gauge base comprises base, hollow joint pin and supporting seat; The inner accommodation space that forms of described base, hollow joint pin bottom is fixed on accommodation space top hollow joint pin is communicated with base accommodation space, and accommodation space bottom is communicated with waste liquid discharge line; The inner mineralization pressure table of supporting seat spatial accommodation, hollow joint pin top is fixed on Pressure gauge spatial accommodation bottom hollow joint pin is communicated with Pressure gauge spatial accommodation; Also comprise a steel pipe, steel pipe end face and supporting seat end face run through Pressure gauge spatial accommodation, hollow joint pin, accommodation space and base and are stretched out in seal box by base bottom in same level and steel pipe.
3. Pressure gauge cleaning apparatus according to claim 2, is characterized in that: described hollow joint pin bottom and accommodation space contact position are also provided with gasket seal, and described hollow joint pin top and Pressure gauge contact position are also provided with gasket seal.
4. Pressure gauge cleaning apparatus according to claim 2, is characterized in that: described hollow joint pin is moving screw, and described supporting seat is traveling nut.
5. Pressure gauge cleaning apparatus according to claim 2, it is characterized in that: also comprise plug, described plug coordinates Pressure gauge spatial accommodation is blocked with Pressure gauge spatial accommodation, and described plug middle part also offers the steel pipe holding tank suitable with the steel pipe length that is positioned at Pressure gauge spatial accommodation.
6. Pressure gauge cleaning apparatus according to claim 2, it is characterized in that: also comprise collecting pipe, described collecting pipe is communicated with waste liquid discharge line, and described collecting pipe is also communicated with the first cleaning fluid storage box by the first back liquid pipeline, is provided with liquid valve on the first back liquid pipeline first time.
7. Pressure gauge cleaning apparatus according to claim 6, is characterized in that: also comprise the second cleaning fluid storage box, described the second cleaning fluid storage box is communicated with by second pipe with seal box, is provided with the second tapping valve on described second pipe; Described collecting pipe is also communicated with the second cleaning fluid storage box by the second back liquid pipeline, is provided with liquid valve on the second back liquid pipeline second time.
8. Pressure gauge cleaning apparatus according to claim 7, is characterized in that: described source of the gas outlet is also provided with pressure reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116667.3U CN203737673U (en) | 2014-03-14 | 2014-03-14 | Cleaning instrument for pressure gauges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116667.3U CN203737673U (en) | 2014-03-14 | 2014-03-14 | Cleaning instrument for pressure gauges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737673U true CN203737673U (en) | 2014-07-30 |
Family
ID=51337537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116667.3U Expired - Fee Related CN203737673U (en) | 2014-03-14 | 2014-03-14 | Cleaning instrument for pressure gauges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934243A (en) * | 2014-03-14 | 2014-07-23 | 桂永强 | Pressure gage cleaning instrument and pressure gage cleaning method |
-
2014
- 2014-03-14 CN CN201420116667.3U patent/CN203737673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934243A (en) * | 2014-03-14 | 2014-07-23 | 桂永强 | Pressure gage cleaning instrument and pressure gage cleaning method |
| CN103934243B (en) * | 2014-03-14 | 2016-01-27 | 桂永强 | A kind of Pressure gauge cleaning apparatus and Pressure gauge cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |