CN111678042A - Semi-automatic switching system of ASC - Google Patents

Semi-automatic switching system of ASC Download PDF

Info

Publication number
CN111678042A
CN111678042A CN202010440987.4A CN202010440987A CN111678042A CN 111678042 A CN111678042 A CN 111678042A CN 202010440987 A CN202010440987 A CN 202010440987A CN 111678042 A CN111678042 A CN 111678042A
Authority
CN
China
Prior art keywords
fixed
air guide
gas
guide
pressure
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.)
Granted
Application number
CN202010440987.4A
Other languages
Chinese (zh)
Other versions
CN111678042B (en
Inventor
周如伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huzhou Beide Fluid Equipment Co ltd
Original Assignee
Huzhou Beide Fluid Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huzhou Beide Fluid Equipment Co ltd filed Critical Huzhou Beide Fluid Equipment Co ltd
Priority to CN202010440987.4A priority Critical patent/CN111678042B/en
Priority to PCT/CN2020/098823 priority patent/WO2021232544A1/en
Publication of CN111678042A publication Critical patent/CN111678042A/en
Application granted granted Critical
Publication of CN111678042B publication Critical patent/CN111678042B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0338—Pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0388—Arrangement of valves, regulators, filters
    • F17C2205/0394—Arrangement of valves, regulators, filters in direct contact with the pressure vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0192—Propulsion of the fluid by using a working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0626—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/02—Improving properties related to fluid or fluid transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0554—Hydraulic applications

Abstract

The invention discloses an ASC (automatic switch control) semi-automatic switching system, relates to the technical field of pressure reducing valves, and solves the problems that an existing gas supply switching system needs electrical equipment for control, is low in use safety, is easy to cause gas supply interruption and the like. The utility model provides a semi-automatic switched systems of ASC, includes the fixed connection support, the up end fixed mounting of fixed connection support has gas drainage mechanism, the one end fixed mounting of gas drainage mechanism has fixed pressure valve mechanism, the other end fixed mounting of gas drainage mechanism has the regulated pressure valve mechanism, the regulated pressure valve mechanism includes second air guide valve body, second connecting end cover, turns to the connector, turns to air guide block, swing joint piece, reset spring, guide bar and air guide hole, the inboard of second air guide valve body is provided with the air guide hole, the upper end of air guide hole is provided with the swing joint piece. The invention is controlled by mechanical switching, is safe and reliable, reduces the maintenance times and can realize uninterrupted gas supply operation.

Description

Semi-automatic switching system of ASC
Technical Field
The invention relates to the technical field of pressure reducing valves, in particular to an ASC semi-automatic switching system.
Background
Along with the rapid development of social economy, the pressure reducing valve is used in pipelines more and more, and the pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and automatically keeps the outlet pressure stable by means of the energy of a medium; from the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with changeable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction; and then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, the pressure behind the valve is kept constant within a certain error range, a pressure reducing valve is used in an ASC switching system, the switching of an air supply source is realized by the set pressure difference, and the switching valve is suitable for a laboratory air supply system.
However, the existing gas supply switching system needs electrical equipment for control, has low use safety and is easy to cause gas supply interruption; therefore, the existing requirements are not met, and an ASC semi-automatic switching system is provided for the requirement.
Disclosure of Invention
The invention aims to provide an ASC (automatic switch control) semi-automatic switching system, which aims to solve the problems that the existing gas supply switching system in the background art needs electrical equipment for control, is low in use safety, is easy to cause gas supply interruption and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a semi-automatic switching system of ASC comprises a fixed connection support, wherein a gas drainage mechanism is fixedly arranged on the upper end face of the fixed connection support, a fixed pressure valve mechanism is fixedly arranged at one end of the gas drainage mechanism, a pressure regulating valve mechanism is fixedly arranged at the other end of the gas drainage mechanism, the pressure regulating valve mechanism comprises a second gas guide valve body, a second connection end cover, a steering connector, a steering guide gas block, a movable connection block, a reset spring, a guide rod and a gas guide hole, the inner side of the second gas guide valve body is provided with the gas guide hole, the upper end of the gas guide hole is provided with the movable connection block, the guide rod is fixedly arranged above the movable connection block, the outer side of the guide rod is provided with the reset spring, the movable connection block is connected with the second gas guide valve body through the reset spring, one side of the movable connection block is slidably connected with the steering guide gas block, a steering connector is fixedly mounted at the top end of the steering guide block, and a second connecting end cover is mounted on the outer side of the steering connector;
the high-pressure display meter is connected with one side of the fixed pressure valve mechanism and one side of the pressure regulating valve mechanism through threads, the exhaust valves are arranged on the other sides of the fixed pressure valve mechanism and the pressure regulating valve mechanism, and a gas cylinder mounting mechanism is mounted on the lower end face of the fixed connecting support.
Preferably, the fixed pressure valve mechanism comprises a first air guide valve body, a first connecting end cover, a set pressure adjusting head, a limiting guide sleeve, a connecting rod, an air guide sliding sleeve and a supporting spring, the inner side of the first air guide valve body is connected with the air guide sliding sleeve in a sliding mode, the inner side of the air guide sliding sleeve is fixedly provided with the connecting rod, the outer side of the upper end of the connecting rod is connected with the limiting guide sleeve in a sliding mode, the bottom end of the limiting guide sleeve is connected with the connecting rod through the supporting spring, the set pressure adjusting head is installed at the upper end of the limiting guide sleeve, and the first connecting end cover is installed outside the set pressure adjusting.
Preferably, gas cylinder installation mechanism includes steel bottle, locking cardboard, fixed bolster, bottle connecting pipe and ooff valve, two steel bottles are installed to fixed bolster's up end, the up end fixed mounting of steel bottle has the locking cardboard, the one end of steel bottle is provided with the bottle connecting pipe, the one end fixed mounting of bottle connecting pipe has the ooff valve.
Preferably, the gas drainage mechanism comprises a transverse gas guide pipe body, a low-pressure display meter, a fixed connecting pipe, an outlet plugging valve body and a fixed valve block, the low-pressure display meter is arranged on the upper end face of the transverse gas guide pipe body, the fixed connecting pipe is fixedly installed on one side of the transverse gas guide pipe body, the fixed valve block is fixedly installed on the inner side of one end of the fixed connecting pipe, and the outlet plugging valve body is installed on the inner side of the fixed valve block.
Preferably, the inboard of second air guide valve body is provided with the guiding hole, the upper end of air guide hole and the bottom through connection of guiding hole, the setting of turning to the air guide piece is in the inboard of guiding hole, the bottom welded fastening that turns to the connector turns to the top at the air guide piece.
Preferably, the inboard of direction guide gas piece is provided with spacing spout, the swing joint piece sets up the inboard at spacing spout, the upper end of swing joint piece is passed through reset spring with the upper end of guide bar and is connected, reset spring's upper end welded fastening is in the outside on guide bar top.
Preferably, the bottom end of the connecting rod is welded and fixed on the inner side of the air guide sliding sleeve, the connecting rod and the lower end face of the air guide sliding sleeve are provided with exhaust holes, and the upper end of the connecting rod extends to the inner side of the bottom end of the limiting guide sleeve.
Preferably, the bottom end of the set pressure regulating head is connected to the inner side of the first connecting end cover through threads, the first connecting end cover is fixed to the upper end face of the first air guide valve body through screw connection, and the first connecting end cover is connected with the first air guide valve body through a sealing gasket.
Preferably, both ends of the locking clamping plate are fixedly connected with the upper end face of the fixed supporting seat through screws, and the locking clamping plate and the fixed supporting seat are fixedly connected with the outer side of the steel cylinder through rubber pads.
Preferably, the fixed valve block is welded and fixed on the inner side of the fixed connecting pipe, and waist-shaped holes are formed in one side of the fixed valve block and the bottom end of the outlet plugging valve body.
Compared with the prior art, the invention has the beneficial effects that:
1. the pressure value of the fixed pressure valve mechanism is set before leaving a factory, specifically, the height of the air guide sliding sleeve is determined according to the set pressure value, the low value is input into the adjusting pressure valve mechanism, the low value is smaller than the set pressure value of the fixed pressure valve mechanism, the steering connector drives the steering guide gas block to rotate, then the air enters the inner side of the transverse air guide pipe body when the steering guide gas block is in an opening state, and at the moment, the continuous air supply operation of the air can be carried out by opening the outlet plugging valve body;
2. according to the invention, the high value is input into the pressure regulating valve mechanism, the high value is larger than the set pressure value of the fixed pressure valve mechanism, and the pressure difference between the inner side of the transverse gas guide pipe body and the inner side of the first gas guide valve body is increased by rotating the steering connector, so that the gas can push the gas guide sliding sleeve to move upwards, and further the continuous gas supply operation of the steel cylinder connected with the fixed pressure valve mechanism is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a top view of the present invention as a whole;
FIG. 3 is a schematic view of a partial cross-sectional structure of an outlet plugging valve body according to the present invention;
FIG. 4 is a schematic diagram of a partial cross-sectional structure of a fixed pressure valve mechanism according to the present invention;
FIG. 5 is a schematic diagram in partial cross-section of a regulated pressure valve mechanism according to the present invention;
FIG. 6 is a partial sectional view of the air guide block of the present invention.
In the figure: 1. a fixed pressure valve mechanism; 101. a first pilot valve body; 102. a first connecting end cap; 103. setting a pressure regulating head; 104. a limiting guide sleeve; 105. a connecting rod; 106. an air guide sliding sleeve; 107. a support spring; 2. a pressure regulating valve mechanism; 201. a second pilot valve body; 202. a second connecting end cap; 203. a steering connector; 204. a guide air block is turned; 205. a movable connecting block; 206. a return spring; 207. a guide bar; 208. an air vent; 3. fixedly connecting a bracket; 4. a gas cylinder mounting mechanism; 401. a steel cylinder; 402. a locking clamping plate; 403. fixing the supporting seat; 404. a bottle body connecting pipe; 405. an on-off valve; 5. a high air pressure display meter; 6. a gas drainage mechanism; 601. a transverse gas guide pipe body; 602. a low pressure display meter; 603. fixing the connecting pipe; 604. the outlet is blocked the valve body; 605. a fixed valve block; 7. and an evacuation valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a semi-automatic switching system of ASC comprises a fixed connection bracket 3, a gas drainage mechanism 6 is fixedly arranged on the upper end surface of the fixed connection bracket 3, a fixed pressure valve mechanism 1 is fixedly arranged at one end of the gas drainage mechanism 6, an adjusting pressure valve mechanism 2 is fixedly arranged at the other end of the gas drainage mechanism 6, the adjusting pressure valve mechanism 2 comprises a second gas guide valve body 201, a second connection end cover 202, a steering connector 203, a steering gas guide block 204, a movable connection block 205, a reset spring 206, a guide rod 207 and a gas guide hole 208, the inner side of the second gas guide valve body 201 is provided with the gas guide hole 208, the upper end of the gas guide hole 208 is provided with the movable connection block 205, the guide rod 207 is fixedly arranged above the movable connection block 205, the outer side of the guide rod 207 is provided with the reset spring 206, the movable connection block 205 is connected with the second gas guide valve body 201 through the reset spring 206, and the gas can be controlled to circulate through, the air pressure can be conveniently adjusted, one side of the movable connecting block 205 is slidably connected with a steering air guide block 204, the steering air guide block 204 is in a semi-cylindrical shape and can control the air flow of the second air guide valve body 201, a steering connecting head 203 is fixedly installed at the top end of the steering air guide block 204, and a second connecting end cover 202 is installed on the outer side of the steering connecting head 203;
one side of the fixed pressure valve mechanism 1 and one side of the pressure regulating valve mechanism 2 are both connected with a high-pressure display meter 5 through threads, the other side of the fixed pressure valve mechanism 1 and the other side of the pressure regulating valve mechanism 2 are both provided with an exhaust valve 7, a gas cylinder mounting mechanism 4 is mounted on the lower end face of the fixed connecting support 3, the whole machine is controlled through mechanical switching, safety and reliability are achieved, the maintenance frequency is reduced, and uninterrupted gas supply operation can be achieved.
Further, the fixed pressure valve mechanism 1 includes a first air guide valve body 101, a first connection end cover 102, a set pressure adjusting head 103, a limit guide sleeve 104, a connection rod 105, an air guide sliding sleeve 106 and a support spring 107, the inner side of the first air guide valve body 101 is slidably connected with the air guide sliding sleeve 106, the inner side of the air guide sliding sleeve 106 is fixedly provided with the connection rod 105, the outer side of the upper end of the connection rod 105 is slidably connected with the limit guide sleeve 104, the bottom end of the limit guide sleeve 104 is connected with the connection rod 105 through the support spring 107, the set pressure adjusting head 103 is installed at the upper end of the limit guide sleeve 104, the first connection end cover 102 is installed at the outer side of the set pressure adjusting head 103, the fixed pressure valve mechanism 1 is set with a fixed value, and switching operation of.
Further, gas cylinder installation mechanism 4 includes steel bottle 401, locking cardboard 402, fixed bolster 403, bottle connecting pipe 404 and ooff valve 405, two steel bottles 401 are installed to the up end of fixed bolster 403, the up end fixed mounting of steel bottle 401 has locking cardboard 402, the one end of steel bottle 401 is provided with bottle connecting pipe 404, the one end fixed mounting of bottle connecting pipe 404 has ooff valve 405, can carry out the air feed operation to the pipeline through gas cylinder installation mechanism 4, be convenient for open and shut the gas circulation.
Further, the gas drainage mechanism 6 comprises a transverse gas guide pipe body 601, a low-pressure display meter 602, a fixed connecting pipe 603, an outlet plugging valve body 604 and a fixed valve block 605, the low-pressure display meter 602 is arranged on the upper end surface of the transverse gas guide pipe body 601, the fixed connecting pipe 603 is fixedly installed on one side of the transverse gas guide pipe body 601, the fixed valve block 605 is fixedly installed on the inner side of one end of the fixed connecting pipe 603, the outlet plugging valve body 604 is installed on the inner side of the fixed valve block 605, and the pressure value of the flowing gas can be monitored in real time through the gas drainage mechanism 6.
Further, the inboard of second air guide valve body 201 is provided with the guiding hole, and the upper end of air guide hole 208 and the bottom through connection of guiding hole turn to air guide block 204 and set up the inboard at the guiding hole, turn to the bottom welded fastening of connector 203 and turn to the top of air guide block 204 for gas can be smooth the inboard of getting into second air guide valve body 201 after the air guide hole 208 water conservancy diversion.
Further, the inner side of the steering gas guide block 204 is provided with a limiting sliding groove, the movable connecting block 205 is arranged on the inner side of the limiting sliding groove, the upper end of the movable connecting block 205 is connected with the upper end of the guide rod 207 through the reset spring 206, the upper end of the reset spring 206 is welded and fixed on the outer side of the top end of the guide rod 207, and the sliding of the movable connecting block 205 can control the circulation of gas, so that the gas pressure can be adjusted conveniently.
Further, the bottom end of the connecting rod 105 is welded and fixed on the inner side of the air guide sliding sleeve 106, the lower end faces of the connecting rod 105 and the air guide sliding sleeve 106 are provided with exhaust holes, the upper end of the connecting rod 105 extends to the inner side of the bottom end of the limiting guide sleeve 104, and the exhaust holes are connected with one end of the exhaust valve 7 to exhaust gas inside the steel cylinder 401.
Further, the bottom end of the pressure adjusting head 103 is set to be connected to the inner side of the first connecting end cover 102 through threads, the first connecting end cover 102 is fixed to the upper end face of the first air guide valve body 101 through screw connection, the first connecting end cover 102 is connected with the first air guide valve body 101 through a sealing gasket, the overall sealing performance is good, and the structure is stable in use.
Further, both ends of the locking snap-gauge 402 are fixed on the upper end face of the fixing support base 403 through screw connection, the locking snap-gauge 402 and the fixing support base 403 are fixed outside the steel cylinder 401 through rubber pad connection, and the steel cylinder 401 can be controlled through the switch valve 405 in gas circulation.
Further, the fixed valve block 605 is fixed on the inner side of the fixed connection pipe 603 in a welding manner, waist-shaped holes are formed in one side of the fixed valve block 605 and the bottom end of the outlet plugging valve body 604, and the upper end of the outlet plugging valve body 604 is rotated, so that the bottom end of the outlet plugging valve body 604 closes the fixed connection pipe 603.
The working principle is as follows: when in use, checking whether the functions of all parts are intact, setting the two emptying valves 7 to a long-closed state to enable the whole air flow to be discharged only from one end of the fixed connecting pipe 603, arranging kidney-shaped holes at one side of the fixed valve block 605 and the bottom end of the outlet plugging valve body 604, rotating the upper end of the outlet plugging valve body 604 to enable the bottom end of the outlet plugging valve body 604 to seal the fixed connecting pipe 603, correctly communicating the two ends of the air bottle installation mechanism 4 with the fixed pressure valve mechanism 1 and the pressure regulating valve mechanism 2 respectively, setting the pressure value of the fixed pressure valve mechanism 1 before leaving a factory, specifically, welding and fixing the bottom end of the connecting rod 105 at the inner side of the air guide sliding sleeve 106, extending the upper end of the connecting rod 105 to the inner side of the limit guide sleeve 104, connecting the bottom end of the limit guide sleeve 104 with the connecting rod 105 through the supporting spring 107, and connecting the set pressure regulating head 103 with the first connecting, the pressure adjusting head 103 is rotated to adjust the height of the limiting guide sleeve 104, the support spring 107 is pushed to drive the connecting rod 105 and the air guide sliding sleeve 106 to move downwards, the height of the air guide sliding sleeve 106 is determined according to the set pressure value, the upper end of the steering connector 203 is operated at the same time, the bottom end of the steering connector 203 is welded and fixed with the upper end of the steering air guide block 204, the low value is input to the adjusting pressure valve mechanism 2, the low value is smaller than the set pressure value of the fixed pressure valve mechanism 1, specifically, the steering connector 203 drives the steering air guide block 204 to rotate on the inner side of the second air guide valve body 201, the steering air guide block 204 is in a semi-cylindrical shape, so that when two steel cylinders 401 supply air to the fixed pressure valve mechanism 1 and the adjusting pressure valve mechanism 2, the air guided by the switch valve 405 moves upwards, the supporting spring 107 contracts, the limiting guide sleeve 104 limits the moving stroke of the connecting rod 105, so that gas can not enter the inner side of the transverse gas guide pipe body 601 through the fixed pressure valve mechanism 1, at the moment, the gas guide hole 208 guides the gas, so that the gas pushes the bottom end of the movable connecting block 205 to be separated from the upper end of the gas guide hole 208, further, the gas enters the inner side of the transverse gas guide pipe body 601 when the steering gas guide block 204 is in an opening state, at the moment, the outlet plugging valve body 604 is opened to perform continuous gas supply operation, when the gas supply of the steel cylinder 401 connected with the adjusting pressure valve mechanism 2 is insufficient, high value is input to the adjusting pressure valve mechanism 2, the high value is larger than the set pressure value of the fixed pressure valve mechanism 1, and the semi-cylindrical shape of the steering gas guide block 204 can plug the second gas guide valve body 201 by rotating the steering connector 203, and then the inboard gas pressure difference grow with the inboard gas valve body 101 of horizontal gas guide body 601, and then make gas can promote gas guide sliding sleeve 106 and shift up, and then realize the steel bottle 401 of being connected with fixed pressure valve mechanism 1 and continue the air feed operation, whole easy operation, it is safe in utilization, can continue the air feed operation under the condition of not interrupting the gas flow, two high atmospheric pressure show tables 5 can monitor the pressure value of fixed pressure valve mechanism 1 and regulation pressure valve mechanism 2 respectively, guarantee the safety of using.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a semi-automatic switched systems of ASC, includes fixed connection support (3), its characterized in that: the gas drainage mechanism (6) is fixedly installed on the upper end face of the fixed connecting support (3), a fixed pressure valve mechanism (1) is fixedly installed at one end of the gas drainage mechanism (6), a pressure regulating valve mechanism (2) is fixedly installed at the other end of the gas drainage mechanism (6), the pressure regulating valve mechanism (2) comprises a second gas guide valve body (201), a second connecting end cover (202), a steering connecting head (203), a steering gas guide block (204), a movable connecting block (205), a reset spring (206), a guide rod (207) and a gas guide hole (208), the gas guide hole (208) is formed in the inner side of the second gas guide valve body (201), the movable connecting block (205) is arranged at the upper end of the gas guide hole (208), the guide rod (207) is fixedly installed above the movable connecting block (205), and the reset spring (206) is arranged on the outer side of the guide rod (207), the movable connecting block (205) is connected with the second air guide valve body (201) through a return spring (206), one side of the movable connecting block (205) is connected with a steering air guide block (204) in a sliding mode, the top end of the steering air guide block (204) is fixedly provided with a steering connector (203), and the outer side of the steering connector (203) is provided with a second connecting end cover (202);
the high-pressure display meter is characterized in that one side of the fixed pressure valve mechanism (1) and one side of the pressure regulating valve mechanism (2) are both connected with a high-pressure display meter (5) through threads, the other side of the fixed pressure valve mechanism (1) and the other side of the pressure regulating valve mechanism (2) are both provided with an exhaust valve (7), and a gas cylinder mounting mechanism (4) is mounted on the lower end face of the fixed connection support (3).
2. The ASC semi-automatic switching system according to claim 1, wherein: fixed pressure valve mechanism (1) includes first air guide valve body (101), first connection end cover (102), sets for pressure regulation head (103), spacing uide bushing (104), connecting rod (105), air guide sliding sleeve (106) and supporting spring (107), the inboard sliding connection of first air guide valve body (101) has air guide sliding sleeve (106), the inboard fixed mounting of air guide sliding sleeve (106) has connecting rod (105), the outside sliding connection of connecting rod (105) upper end has spacing uide bushing (104), the bottom of spacing uide bushing (104) is connected through supporting spring (107) with connecting rod (105), set for pressure regulation head (103) is installed to the upper end of spacing uide bushing (104), set for the outside of pressure regulation head (103) and install first connection end cover (102).
3. The ASC semi-automatic switching system according to claim 1, wherein: gas cylinder installation mechanism (4) include steel bottle (401), locking cardboard (402), fixed bolster (403), bottle connecting pipe (404) and ooff valve (405), two steel bottles (401) are installed to the up end of fixed bolster (403), the up end fixed mounting of steel bottle (401) has locking cardboard (402), the one end of steel bottle (401) is provided with bottle connecting pipe (404), the one end fixed mounting of bottle connecting pipe (404) has ooff valve (405).
4. The ASC semi-automatic switching system according to claim 1, wherein: the gas drainage mechanism (6) comprises a transverse gas guide pipe body (601), a low-pressure display meter (602), a fixed connecting pipe (603), an outlet plugging valve body (604) and a fixed valve block (605), wherein the low-pressure display meter (602) is arranged on the upper end face of the transverse gas guide pipe body (601), the fixed connecting pipe (603) is fixedly installed on one side of the transverse gas guide pipe body (601), the fixed valve block (605) is fixedly installed on the inner side of one end of the fixed connecting pipe (603), and the outlet plugging valve body (604) is installed on the inner side of the fixed valve block (605).
5. The ASC semi-automatic switching system according to claim 1, wherein: the inboard of second air guide valve body (201) is provided with the guiding hole, the upper end of air guide hole (208) and the bottom through connection of guiding hole, turn to air guide block (204) and set up the inboard at the guiding hole, the bottom welded fastening that turns to connector (203) turns to the top of air guide block (204).
6. The ASC semi-automatic switching system according to claim 1, wherein: the inboard of direction guide gas piece (204) is provided with spacing spout, swing joint piece (205) set up the inboard at spacing spout, the upper end of swing joint piece (205) is passed through reset spring (206) with the upper end of guide bar (207) and is connected, reset spring (206)'s upper end welded fastening is in the outside on guide bar (207) top.
7. The ASC semi-automatic switching system according to claim 2, wherein: the bottom welded fastening of connecting rod (105) is in the inboard of air guide sliding sleeve (106), the lower terminal surface of connecting rod (105) and air guide sliding sleeve (106) all is provided with the exhaust hole, the upper end of connecting rod (105) extends to the inboard of spacing uide bushing (104) bottom.
8. The ASC semi-automatic switching system according to claim 2, wherein: the bottom end of the set pressure adjusting head (103) is connected to the inner side of the first connecting end cover (102) through threads, the first connecting end cover (102) is fixed to the upper end face of the first air guide valve body (101) through screw connection, and the first connecting end cover (102) is connected with the first air guide valve body (101) through a sealing gasket.
9. The semi-automatic ASC switching system according to claim 3, wherein: the two ends of the locking clamping plate (402) are fixedly connected with the upper end face of the fixed supporting seat (403) through screws, and the locking clamping plate (402) and the fixed supporting seat (403) are fixedly connected with the outer side of the steel cylinder (401) through rubber pads.
10. The semi-automatic ASC switching system according to claim 4, wherein: the fixed valve block (605) is welded and fixed on the inner side of the fixed connecting pipe (603), and waist-shaped holes are formed in one side of the fixed valve block (605) and the bottom end of the outlet plugging valve body (604).
CN202010440987.4A 2020-05-22 2020-05-22 Semi-automatic switching system for gas steel cylinders Active CN111678042B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010440987.4A CN111678042B (en) 2020-05-22 2020-05-22 Semi-automatic switching system for gas steel cylinders
PCT/CN2020/098823 WO2021232544A1 (en) 2020-05-22 2020-06-29 Asc semi-automatic switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010440987.4A CN111678042B (en) 2020-05-22 2020-05-22 Semi-automatic switching system for gas steel cylinders

Publications (2)

Publication Number Publication Date
CN111678042A true CN111678042A (en) 2020-09-18
CN111678042B CN111678042B (en) 2021-09-24

Family

ID=72434225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010440987.4A Active CN111678042B (en) 2020-05-22 2020-05-22 Semi-automatic switching system for gas steel cylinders

Country Status (2)

Country Link
CN (1) CN111678042B (en)
WO (1) WO2021232544A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251313A (en) * 2021-06-02 2021-08-13 安徽展创实验设备有限公司 Laboratory gas cylinder cabinet
CN114458956A (en) * 2022-01-23 2022-05-10 理纯(上海)洁净技术有限公司 Gas cylinder frame capable of realizing automatic double-cylinder switching and continuous gas supply for semiconductor gas supply field

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114234035B (en) * 2021-12-22 2023-07-28 清远市联升空气液化有限公司 Liquid gas charging split charging equipment
CN114458824B (en) * 2022-02-16 2023-05-16 深圳芯闻科技有限公司 Gas shut-off valve with smell recognition function
CN115524084B (en) * 2022-10-08 2023-09-12 江苏捷利达环保科技有限公司 Device and method for detecting leakage of steel cylinders for bulk special gas
CN115451335A (en) * 2022-10-15 2022-12-09 北京凯隆分析仪器有限公司 Carrier gas undisturbed switching device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT275485B (en) * 1965-02-26 1969-10-27 Otto Heinrich Dr Draeger Switching device for a compressed gas supply system with two compressed gas batteries
WO2011062497A1 (en) * 2009-11-23 2011-05-26 Van Seumeren-Aussems Wilhelmina Walthera Cornelia Use of a gas storage device as an independent fuel storage for heating purposes
CN103115177A (en) * 2013-03-06 2013-05-22 江苏苏盐阀门机械有限公司 Eccentric cam flow regulation control valve
CN203421491U (en) * 2013-08-20 2014-02-05 江苏津通先锋光电显示技术有限公司 Two-channel gas supply device for vacuum coating
CN203549096U (en) * 2012-09-14 2014-04-16 艾默生过程管理调节技术公司 Buffering actuator, fluid regulator and system for customizing buffer
CN206608587U (en) * 2017-03-30 2017-11-03 深圳市陶氏水处理设备技术开发有限公司 A kind of plastic pressure bucket pressure-reducing valve
CN208107649U (en) * 2018-01-24 2018-11-16 深圳市盖斯帕克气体应用技术有限公司 Laboratory level easily fires and high-purity gas automatic safety conveying control equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6779568B2 (en) * 2002-07-16 2004-08-24 General Hydrogen Corporation Gas distribution system
CN200996336Y (en) * 2006-12-19 2007-12-26 胜利油田胜利动力机械有限公司 Self-resetting explosion-proof gate
CN101219249B (en) * 2006-12-25 2010-06-23 北京谊安医疗系统股份有限公司 Pressure-limiting valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT275485B (en) * 1965-02-26 1969-10-27 Otto Heinrich Dr Draeger Switching device for a compressed gas supply system with two compressed gas batteries
WO2011062497A1 (en) * 2009-11-23 2011-05-26 Van Seumeren-Aussems Wilhelmina Walthera Cornelia Use of a gas storage device as an independent fuel storage for heating purposes
CN203549096U (en) * 2012-09-14 2014-04-16 艾默生过程管理调节技术公司 Buffering actuator, fluid regulator and system for customizing buffer
CN103115177A (en) * 2013-03-06 2013-05-22 江苏苏盐阀门机械有限公司 Eccentric cam flow regulation control valve
CN203421491U (en) * 2013-08-20 2014-02-05 江苏津通先锋光电显示技术有限公司 Two-channel gas supply device for vacuum coating
CN206608587U (en) * 2017-03-30 2017-11-03 深圳市陶氏水处理设备技术开发有限公司 A kind of plastic pressure bucket pressure-reducing valve
CN208107649U (en) * 2018-01-24 2018-11-16 深圳市盖斯帕克气体应用技术有限公司 Laboratory level easily fires and high-purity gas automatic safety conveying control equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251313A (en) * 2021-06-02 2021-08-13 安徽展创实验设备有限公司 Laboratory gas cylinder cabinet
CN114458956A (en) * 2022-01-23 2022-05-10 理纯(上海)洁净技术有限公司 Gas cylinder frame capable of realizing automatic double-cylinder switching and continuous gas supply for semiconductor gas supply field
CN114458956B (en) * 2022-01-23 2023-10-31 理纯(上海)洁净技术有限公司 Gas cylinder frame with automatic double-cylinder switching and continuous gas supply for semiconductor gas supply field

Also Published As

Publication number Publication date
WO2021232544A1 (en) 2021-11-25
CN111678042B (en) 2021-09-24

Similar Documents

Publication Publication Date Title
CN111678042B (en) Semi-automatic switching system for gas steel cylinders
CN204942717U (en) Diaphragm stop valve
CN102817877A (en) Water switch control valve
CN111810664B (en) Vacuum die-casting stop valve of hydraulic pump
CN202118020U (en) Water pressure switch control valve
CN204985746U (en) Right -angle type pneumatic valve based on guide's structure
CN202790754U (en) Adjustable spring pressure reducing valve
CN200946714Y (en) Water inlet ball valve servomotor of water turbine
CN213332575U (en) Energy-saving gas pressure reducing valve
CN110500418B (en) Automatic control large-caliber quick-cutting corrugated pipe gate valve
CN201916566U (en) Large-bore medium-pressure regulating valve structure
CN204985760U (en) Manual valve of right -angle type based on guide's structure
CN220688311U (en) Multiple sealing valve for supercritical power station
CN219198150U (en) Positive feedback pressure control valve
CN204985774U (en) Right -angle type motorised valve based on guide's structure
CN219606041U (en) Leak-proof hydraulic valve
CN220851174U (en) Water pressure control pipeline butt joint sealing device
CN219013370U (en) Stop valve for ultralow temperature cryogenic cooling
CN212584264U (en) Low-pressure-drop large-caliber piston type pressure reducing valve
CN205064994U (en) Right -angle type solenoid valve based on guide's structure
CN216618565U (en) Double-valve-rod angle type manual regulating valve
CN203718077U (en) Piston type balance valve
CN204328100U (en) A kind of level pressure current stabilization block device and Heating System of High Residential Buildings
CN218913802U (en) Flow regulating gate valve
CN212868065U (en) Simple fuel control valve block

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant