CN105697861A - High-durability pressure reducer - Google Patents
High-durability pressure reducer Download PDFInfo
- Publication number
- CN105697861A CN105697861A CN201610241780.8A CN201610241780A CN105697861A CN 105697861 A CN105697861 A CN 105697861A CN 201610241780 A CN201610241780 A CN 201610241780A CN 105697861 A CN105697861 A CN 105697861A
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- CN
- China
- Prior art keywords
- decompressor
- ratchet
- pressure reducer
- gas cylinder
- shaped post
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A high-durability pressure reducer comprises a gas bottle, and the pressure reducer is connected with the gas bottle; a handle is arranged on the gas bottle, a hand wheel is arranged below pressure reducer, a power generation mechanism is arranged at the bottom of the pressure reducer, and a fixing box is arranged at the bottom of the power generation mechanism; two air cylinders are arranged at the bottom of the fixing box, and telescopic rods of the air cylinders are fixedly connected with the bottom of a cross lever of a T-shaped column; a pawl is arranged below the T-shaped column, and a ratchet wheel is fixedly arranged above the hand wheel; and the pawl is matched with the ratchet wheel. The high-durability pressure reducer has the beneficial effects that it is effectively ensured that in the normal use process, the hand wheel cannot be touched due to fault touchness, meanwhile, after the pressure reducer is used, the gas bottle must be closed, then the hand wheel can be unscrewed, and the pressure reducer conforms to the operation safety manual.
Description
Technical field
The invention belongs to welding and cutting device field, be specifically related to high durable decompressor。
Background technology
Owing to gas pressure of the inside of a bottle is higher, and pressure needed for gas welding and gas cutting and use point is less, so the high durable decompressor of needs reduces to low-pressure gas the gas of the elevated pressures being stored in gas cylinder, and should ensure that required operating pressure remains stable for state from start to finish。In a word, high durable decompressor is gases at high pressure to be reduced to low-pressure gas and keeps the pressure of output gas and the adjustment device that stability of flow is constant。
Steel cylinder main switch is first opened during use, then low-pressure meter pressure adjusting screw is rotated clockwise, it is made to compress main spring drive thin film, spring cushion block and push rod and valve is opened, the gases at high pressure of such import are entered low-pressure chamber by altitude chamber after expenditure and pressure, and lead to work system through outlet, rotate adjusting screw rod, change the height that valve is opened, thus regulate gases at high pressure by measuring and reaching required force value, in gas cylinder and decompressor docking operation, the adjusting handle of decompressor to remain stable for when reaching unfavourable pressure, prevent maloperation touching from rotating。
The gas cylinder not used time to shut bottle valve at any time, and gas pressure reducer can not make stop valve and use, and when first to close bottle valve after end-of-job, all gas in decompressor discharged by the relief valve then opened on equipment。Then the safety-valve just now opened being shut, the last adjusting handle that counterclockwise rotates, closedown decompressor, just in case misremembering order, it is easy to safety problem occurs or causes device damage。
Summary of the invention
For deficiency of the prior art, the present invention provides high durable decompressor, after realizing using, it is necessary to first close gas cylinder, then unclamps the adjusting handle of decompressor, meets use safety standard handbook。
The present invention is achieved through the following technical solutions。
High durable decompressor, including gas cylinder, what be connected with described gas cylinder is decompressor, described gas cylinder is provided with handle, described decompressor be arranged below handwheel, generating mechanism it is provided with bottom described decompressor, described generating actuator base is provided with fixed bin, the bottom of described fixed bin is provided with two cylinders, the bottom surface of the whippletree connecting T-shaped post 4 fixed by the expansion link of described cylinder, described T-shaped post be arranged below ratchet, the fixed above of described handwheel is provided with ratchet, and what coordinate with described ratchet is ratchet。When normally opening work in decompressor, internal air-flow is from generating mechanism process, supply cylinder, the elongation of the telescopic shaft of cylinder, realize the engagement self-locking of click, even if now imprudence encounters handwheel without making the manometric number of degrees change, after using, must first close the valve of gas cylinder, after the gas in decompressor all being discharged by relief valve, electromotor loses electricity, and Telescopic-cylinder axle is retracted, click loses cooperation, turns wheel of loosing one's grip。
As preferably, described generating mechanism includes housing, and described housing is provided with air inlet and the air outlet of bending, is provided with impeller in described housing, described impeller be arranged below electromotor。The handwheel utilizing gas cylinder makes have air-flow to pass through in decelerator after opening, realize the auto-lock function to handwheel, it is ensured that must first close the handle of gas cylinder when closed, meet safety operation handbook。
As preferably, described electromotor is powered for giving the electric magnet in fixed bin below。
As preferably, being provided with torsion spring in described T-shaped post, one end of described torsion spring connects T-shaped post, and the other end connects ratchet。Torsion spring is for needing to change the pressure change of decompressor, but when need not close gas cylinder, due to torsion spring self with moment of torsion, therefore it is able to make ratchet maintenance level, when however it is necessary that rotation ratchet, as long as somewhat force rotates up ratchet, so that it may so that pawl-and-gearing loses cooperation, do not affect the use of normal decompressor。
Compared with prior art: be effectively guaranteed in normal use procedure, handwheel will not be encountered because of error touching, simultaneously after using, it is necessary to first close gas cylinder, just can unscrew handwheel, meet operation security manual。
Accompanying drawing explanation
The structural representation that Fig. 1 is the decompressor of the present invention and gas cylinder coordinates。
Fig. 2 is the structural representation of the click cooperation of the present invention。
Fig. 3 is the structural representation of the fixed bin of the present invention。
Fig. 4 is the structural representation of the generating mechanism of the present invention。
Fig. 5 is the structural representation of the T-shaped post of the present invention and click-fit。
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further。
High durable decompressor, including gas cylinder 1, what be connected with described gas cylinder 1 is decompressor 2, described gas cylinder 1 is provided with handle, the hands that is arranged below of described decompressor 2 is taken turns, generating mechanism 6 it is provided with bottom described decompressor 2, it is provided with fixed bin 5 bottom described generating mechanism 6, the bottom of described fixed bin 5 is provided with two cylinders 51, the bottom surface of the whippletree connecting T-shaped post 4 fixed by the expansion link of described cylinder 51, described T-shaped post 4 be arranged below ratchet 41, the fixed above of described handwheel is provided with ratchet 3, what coordinate with described ratchet 3 is ratchet 41, described generating mechanism 6 includes housing, described housing is provided with air inlet 61 and the air outlet 62 of bending, impeller 63 it is provided with in described housing, described impeller 63 be arranged below electromotor 64, described electromotor 64 is powered for giving the electric magnet in fixed bin 5 below, it is provided with torsion spring 42 in described T-shaped post 4, one end of described torsion spring 42 connects T-shaped post 4, the other end connects ratchet 41。
After gas cylinder 1 and decompressor 2 dock, open the handle of gas cylinder 1, regulate the handwheel below decompressor 2 to the position being suitable for, gas is had to pass through in lower cavity in decompressor 2, gas is by generating electricity in mechanism 6, after entering from air inlet 61, through impeller 63, making impeller 63 rotate, the kinetic energy kept watch is transformed into mechanical kinetic energy, then is electric power kinetic energy changes mechanical energy, here it is the principle of wind-power electricity generation, wind-force impeller 63 rotates, then the speed rotated is promoted through booster engine, promotes electromotor 64 to generate electricity。
Electromotor 64 supplies electricity to two cylinders 51 in fixed bin 5, after cylinder 51 has electricity, expansion link extends, 20mm is promoted overall to T-shaped post 4 and ratchet 41, ratchet 41 is promoted in the breach of ratchet 3, ratchet 41 is engaged with ratchet 3, whole device is served the effect of self-locking, though the whole device after engagement imprudence touch handwheel after without change manometric reading。
After using, removing rotation hand wheel is turn motionless, but after first closing the handle on gas cylinder 1, according to specification handbook, slowly the gas in decompressor is discharged with relief valve, after there is no the gas of flowing in decompressor 2, the impeller 63 of generating mechanism 6 does not rotate, not producing electric energy after losing mechanical energy, cylinder 51 loses electric power rear telescopic rod and retracts, and T-shaped post 4 declines, whole device declines 20mm together, return to original position, it is possible to unscrew handwheel, close decompressor 2。
If needing unscrew or tighten handwheel in midway, changing manometric reading, it is possible to by being rotated up ratchet 41, owing to being provided with torsion spring 42 in T-shaped post 4, in torsion spring 42, being provided with rotating shaft so that ratchet 3 and ratchet 41 lose cooperation。
Protection scope of the present invention includes but not limited to embodiment of above, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that this technology is made, deformation, improvement each fall within protection scope of the present invention。
Claims (4)
1. high durable decompressor, including gas cylinder (1), what be connected with described gas cylinder (1) is decompressor (2), described gas cylinder (1) is provided with handle, the hands that is arranged below of described decompressor (2) is taken turns, it is characterized in that, described decompressor (2) bottom is provided with generating mechanism (6), described generating mechanism (6) bottom is provided with fixed bin (5), the bottom of described fixed bin (5) is provided with two cylinders (51), the bottom surface of the fixing whippletree connecting T-shaped post (4) of the expansion link of described cylinder (51), described T-shaped post (4) be arranged below ratchet (41), the fixed above of described handwheel is provided with ratchet (3), what coordinate with described ratchet (3) is ratchet (41)。
2. the decompressor that height according to claim 1 is durable, it is characterized in that, described generating mechanism (6) includes housing, described housing is provided with air inlet (61) and the air outlet (62) of bending, be provided with impeller (63) in described housing, described impeller (63) be arranged below electromotor (64)。
3. the decompressor that height according to claim 2 is durable, it is characterised in that described electromotor (64) is powered for giving the electric magnet in fixed bin (5) below。
4. the decompressor that height according to claim 1 is durable, it is characterised in that be provided with torsion spring (42) in described T-shaped post (4), one end of described torsion spring (42) connects T-shaped post (4), and the other end connects ratchet (41)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241780.8A CN105697861A (en) | 2016-04-19 | 2016-04-19 | High-durability pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241780.8A CN105697861A (en) | 2016-04-19 | 2016-04-19 | High-durability pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105697861A true CN105697861A (en) | 2016-06-22 |
Family
ID=56216342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610241780.8A Pending CN105697861A (en) | 2016-04-19 | 2016-04-19 | High-durability pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027286A (en) * | 2018-09-14 | 2018-12-18 | 湖州高源金机械有限公司 | A kind of novel fluid power glasses valve |
| CN109630866A (en) * | 2018-12-27 | 2019-04-16 | 重庆市潼南区金盛气体有限公司 | Liquid nitrogen storage tank with pressure safety safeguard function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6641174B2 (en) * | 2000-11-15 | 2003-11-04 | L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device |
| CN2818947Y (en) * | 2005-08-25 | 2006-09-20 | 张珉 | Safety angular valve of gas steel bottle |
| CN203500849U (en) * | 2013-09-18 | 2014-03-26 | 葛洲坝（宜昌）燃气有限公司 | Equipment for reducing pressure of natural-gas cylinder |
| CN203927022U (en) * | 2014-06-03 | 2014-11-05 | 河南同济恒爱暖通消防有限公司 | A kind of smoke exhaust port telecontrol actuator |
| CN104612859A (en) * | 2014-12-29 | 2015-05-13 | 昆山利丘家用电器有限公司 | Rotating gas pipeline pressure reducer |
-
2016
- 2016-04-19 CN CN201610241780.8A patent/CN105697861A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6641174B2 (en) * | 2000-11-15 | 2003-11-04 | L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device |
| CN2818947Y (en) * | 2005-08-25 | 2006-09-20 | 张珉 | Safety angular valve of gas steel bottle |
| CN203500849U (en) * | 2013-09-18 | 2014-03-26 | 葛洲坝（宜昌）燃气有限公司 | Equipment for reducing pressure of natural-gas cylinder |
| CN203927022U (en) * | 2014-06-03 | 2014-11-05 | 河南同济恒爱暖通消防有限公司 | A kind of smoke exhaust port telecontrol actuator |
| CN104612859A (en) * | 2014-12-29 | 2015-05-13 | 昆山利丘家用电器有限公司 | Rotating gas pipeline pressure reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027286A (en) * | 2018-09-14 | 2018-12-18 | 湖州高源金机械有限公司 | A kind of novel fluid power glasses valve |
| CN109630866A (en) * | 2018-12-27 | 2019-04-16 | 重庆市潼南区金盛气体有限公司 | Liquid nitrogen storage tank with pressure safety safeguard function |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |