CN100573731C - Pressure governor - Google Patents
Pressure governor Download PDFInfo
- Publication number
- CN100573731C CN100573731C CNB2006100981690A CN200610098169A CN100573731C CN 100573731 C CN100573731 C CN 100573731C CN B2006100981690 A CNB2006100981690 A CN B2006100981690A CN 200610098169 A CN200610098169 A CN 200610098169A CN 100573731 C CN100573731 C CN 100573731C
- Authority
- CN
- China
- Prior art keywords
- gearbox body
- worm screw
- pressure governor
- tympanites
- adjuster bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010016766 flatulence Diseases 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000012795 verification Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Transmission Devices (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses pressure governor, go up installation coarse adjustment handle (1) at wheel box (3), thin tuning knob (2) and output interface (4), gear is installed in the gearbox body (6) is formed wheel box (3), gearbox body (6) left and right sides is installed left and right sides end cap (5 respectively, 11), by clutch shaft bearing (10) level worm gear (8) is installed in the gearbox body, axle sleeve (6) is installed in the worm gear (8), adjuster bar (13) is installed in the axle sleeve, one end of adjuster bar (13) connects tympanites (14), output interface (4) is installed on the tympanites (14), connect coarse adjustment handle (1) on the other end of adjuster bar (13), vertical installation worm screw (9) in the gearbox body, by bearing (21) worm gear (9) is installed in the gearbox body (6) and is cooperated with worm screw (8), the other end of worm screw (9) is installed thin tuning knob (2).Positive displacement of the present invention is made and is pressed design, and output pressure is long stabilization time, has reduced the signal fluctuation that pressure inertia brings.
Description
Technical field
The present invention relates to instrument and meter, be specifically related to pressure governor.
Background technology
Protrusion-dispelling instruments such as outstanding parameter instrument of all kinds of gas or outburst danger forecast instrument are the indispensable visual plants of prevention coal mining enterprise's gas disaster, in order to ensure protrusion-dispelling instrument data confidence level, need the performance of protrusion-dispelling instrument is carried out periodic inspection and calibration, at present, the instrument and the special-purpose apolegamy pressure governor that still do not have check and calibration.
Summary of the invention
The objective of the invention is to: a kind of pressure governor is provided, it is the slight pressure signal generating Instrument, thick, fine tuning function are arranged, output pressure is stable, adjusting fineness height, supporting with digital pressure gauge, be reference standard with the standard scale indicating value, be used for the check and the calibration of protrusion-dispelling instrument performance, improve the safe handling coefficient of protrusion-dispelling instrument.
Technical solution of the present invention is: this regulator is by the coarse adjustment handle; thin tuning knob; wheel box; output interface constitutes; the coarse adjustment handle is installed on wheel box; thin tuning knob and output interface constitute pressure governor; gear is installed on the gearbox body is formed wheel box; described gear comprises worm gear; adjuster bar; tympanites and worm screw; left and right sides end cap is installed respectively on the left and right sides of gearbox body; by the clutch shaft bearing level worm gear is installed in the gearbox body; axle sleeve is installed in the worm gear; adjuster bar is installed in the axle sleeve; the left end cap that one end of adjuster bar stretches out gearbox body connects tympanites; enraged protective sleeve is installed on the left end cap; tympanites is positioned at enraged protective sleeve; two output interfaces that are installed on the tympanites stretch out outside the enraged protective sleeve; the other end of adjuster bar stretches out the right end cap of gearbox body; connect the coarse adjustment handle on the other end of adjuster bar; by second bearing worm screw is installed vertically in the gearbox body; worm screw is in top end cover is installed in gearbox body; cooperate with worm screw by the Bearing Installation worm gear in the gearbox body, the other end of worm screw is installed thin tuning knob.
In the pressure governor of the present invention, set screw is installed on the axle sleeve switches coarse adjustment handle and thin tuning knob.
In the pressure governor of the present invention, by oil sealing left end cap and right end cap are installed respectively on the gearbox body.
In the pressure governor of the present invention, by second bearing worm screw is installed vertically in the gearbox body.
In the pressure governor of the present invention, worm screw is installed in the gearbox body by top end cover, oil sealing.
In the pressure governor of the present invention, two output interfaces stretch out outside the enraged protective sleeve locks through set nut.
Tympanites is an airtight container that links to each other with output interface, the thickness adjusting knob changes its volume by reducer casing, cause the increase or the minimizing of volume internal pressure, this changes exports to standard scale and protrusion-dispelling instrument simultaneously, with the standard scale indicating value is reference standard, realizes check and verification to the protrusion-dispelling instrument.
The concrete following advantage of the present invention: 1. positive displacement is made and is pressed design, and tympanites is metal elastic-sealed, and air-tightness is good; 2. meticulous minute-pressure regulatory function makes output pressure long stabilization time, has reduced the signal fluctuation that whipping property of pressure is brought; 3. thick, thin two kinds of regulative modes are very easily realized the calibrating point pressure; 4. volume is little, and is in light weight, simple to operate, is easy to carry; 5. tympanites and adjusting part are at the random sheet metal of region of interest, and to keep the thermal equilibrium of pilot medium in the tympanites, pressure output is stablized.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the use scheme of installation of Fig. 1.
Among the figure: 1. coarse adjustment handle, 2. thin tuning knob, 3. wheel box, 4. output interface; 5. left end cap, 6. gearbox body, 7. right end cap; 8. worm gear, 9. worm screw, 10. clutch shaft bearing; 11. top end cover, 12. set screw, 13. adjuster bars; 14. tympanites, 15. enraged protective sleeves, 16. axle sleeves; 17,18,19,20. oil sealings, 21. second bearings, 22. set nuts.
Embodiment
As shown in Figure 1; this regulator is by coarse adjustment handle 1; thin tuning knob 2; wheel box 3; output interface 4 constitutes; coarse adjustment handle 1 is installed on wheel box 3; thin tuning knob 2 and output interface 4 constitute pressure governor; gear is installed in the gearbox body 6 is formed wheel box 3; described gear comprises worm gear 8; adjuster bar 13; tympanites 14 and worm screw 9; left and right sides end cap 5 is installed respectively on the left and right sides of gearbox body 6; 7; by clutch shaft bearing 10 levels worm gear 8 is installed in the gearbox body 6; axle sleeve 16 is installed in the worm gear 8; adjuster bar 13 is installed in the axle sleeve 16; the left end cap 5 that one end of adjuster bar 13 stretches out gearbox body 6 connects tympanites 14; enraged protective sleeve 15 is installed on the left end cap 5; tympanites 14 is positioned at enraged protective sleeve 15; two output interfaces 4 that are installed on the tympanites 14 stretch out outside the enraged protective sleeve 15; the other end of adjuster bar 13 stretches out the right end cap 7 of gearbox body 6; connect coarse adjustment handle 1 on the other end of adjuster bar 13; by second bearing 21 worm screws 9 are installed vertically in the gearbox body 6; worm screw 9 is installed in the gearbox body 6 by top end cover 11; by bearing 21 worm gear 9 is installed in the gearbox body 6 and is cooperated with worm screw 8, the other end of worm screw 9 is installed thin tuning knob 2.
In the pressure governor of the present invention, set screw 12 is installed on the axle sleeve 16 switches coarse adjustment handle 1 and thin tuning knob 2.
In the pressure governor of the present invention, by oil sealing 17,18 left end cap 5 and right end cap 7 are installed respectively on the gearbox body 6.
In the pressure governor of the present invention, by second bearing 21 worm screw 9 is installed in the gearbox body 6.
In the pressure governor of the present invention, worm screw 9 is installed in the gearbox body 6 by top end cover 11, oil sealing 19,20.
Tympanites is a resilient seal container that links to each other with output interface, the thickness adjusting knob changes its volume by reducer casing, cause the increase or the minimizing of volume internal pressure, this changes exports to standard scale and protrusion-dispelling instrument simultaneously, with the standard scale indicating value is reference standard, realizes check and verification to the protrusion-dispelling instrument.
As shown in Figure 2, operation steps: 1. pressure governor firmly is connected by output interface with the vacuum rubber pipe with the protrusion-dispelling instrument with digital pressure gauge, opens instrument switch; 2. the locking digital pressure gauge is dredged empty valve, with coarse adjustment knob plus-minus pressure, observes the digital pressure gauge indicating value and changes, and checks impermeability; 3. open digital pressure gauge and dredge empty valve, checking system is communicated with atmosphere, calibration digital pressure gauge and protrusion-dispelling instrument zero; 4. locking is dredged empty valve, and operation thickness adjusting knob requires the calibrating point according to standard verification, is just pressing/revesal pointwise check and calibration protrusion-dispelling instrument, until zero point; When 5. increasing and decreasing pressure with the coarse adjustment knob, thickness transfers the switching screw to be in releasing orientation, and during with the fine tuning knob-operated, thickness transfers the switching screw to be in locking states; 6. check in the calibration process, each cautious data of synchronous recording perform school inspection record and provide the assay report.
Points for attention: pressure governor is protrusion-dispelling instrument testing, calibration special pressure source, avoids being applied to other place, causes and presses the storehouse to pollute; Operating instrument should be avoided near thermal source, when having ready conditions, should place 30-60 minute in the check place, makes pressure generator and ambient temperature equilibrium, and quenching or shock heating meeting cause the medium contraction or expansion, influence the stability of test signal; Pressure takes place to make with the disposable processing of the uniform Copper Foil of thickness with tympanites, during the adjusted knob, firmly should be slowly even, and during supreme bottom dead centre, need stop firmly, with the serviceable life of prolongation regulator; Pressure governor should be put into packing case when not using, and avoids contact corrosion gas.
Claims (6)
1. pressure governor; it is characterized in that: this regulator is by coarse adjustment handle (1); thin tuning knob (2); wheel box (3); output interface (4) constitutes; go up installation coarse adjustment handle (1) at wheel box (3); thin tuning knob (2) and output interface (4) constitute pressure governor; gearbox body (6) is gone up gear composition wheel box (3) is installed; described gear comprises worm gear (8); adjuster bar (13); tympanites (14) and worm screw (9); left and right sides end cap (5 is installed respectively on the left and right sides of gearbox body (6); 7); by clutch shaft bearing (10) level worm gear (8) is installed in the gearbox body (6); axle sleeve (16) is installed in the worm gear (8); adjuster bar (13) is installed in the axle sleeve (16); the left end cap (5) that one end of adjuster bar (13) stretches out gearbox body (6) connects tympanites (14); left end cap (5) is gone up enraged protective sleeve (15) is installed; tympanites (14) is positioned at enraged protective sleeve (15); two output interfaces (4) that are installed on the tympanites (14) stretch out outside the enraged protective sleeve (15); the other end of adjuster bar (13) stretches out the right end cap (7) of gearbox body (6); connect coarse adjustment handle (1) on the other end of adjuster bar (13); by second bearing (21) worm screw (9) is installed vertically in the gearbox body (6); worm screw (9) is in top end cover (11) is installed in gearbox body (6); by bearing (21) worm gear (9) is installed in the gearbox body (6) and is cooperated with worm screw (8), the other end of worm screw (9) is installed thin tuning knob (2).
2. pressure governor according to claim 1 is characterized in that: axle sleeve (16) is gone up set screw (12) switching coarse adjustment handle (1) and thin tuning knob (2) is installed.
3. pressure governor according to claim 1 is characterized in that: by oil sealing (17,18) left end cap (5) and right end cap (7) are installed respectively on the gearbox body (6).
4. pressure governor according to claim 1 is characterized in that: by second bearing (21) worm screw (9) is installed vertically in the gearbox body (6).
5. pressure governor according to claim 1 is characterized in that: worm screw (9) is installed in the gearbox body by top end cover (11), oil sealing (19,20).
6. pressure governor according to claim 1 is characterized in that: two output interfaces (4) stretch out outside the enraged protective sleeve (15) locks through set nut (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100981690A CN100573731C (en) | 2006-11-29 | 2006-11-29 | Pressure governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100981690A CN100573731C (en) | 2006-11-29 | 2006-11-29 | Pressure governor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1996500A CN1996500A (en) | 2007-07-11 |
| CN100573731C true CN100573731C (en) | 2009-12-23 |
Family
ID=38251541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100981690A Expired - Fee Related CN100573731C (en) | 2006-11-29 | 2006-11-29 | Pressure governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100573731C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425407A (en) * | 2011-12-30 | 2012-04-25 | 江苏杰创科技有限公司 | Wireless collector for information of oil-gas well |
-
2006
- 2006-11-29 CN CNB2006100981690A patent/CN100573731C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1996500A (en) | 2007-07-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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: 20091223 Termination date: 20151129 |
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| EXPY | Termination of patent right or utility model |