CN208364797U - A kind of gas flow adjuster - Google Patents
A kind of gas flow adjuster Download PDFInfo
- Publication number
- CN208364797U CN208364797U CN201820712749.2U CN201820712749U CN208364797U CN 208364797 U CN208364797 U CN 208364797U CN 201820712749 U CN201820712749 U CN 201820712749U CN 208364797 U CN208364797 U CN 208364797U
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- slot
- air inlet
- gas
- pipe
- pressure
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Abstract
The utility model discloses a kind of gas flow adjusters, including air inlet pipe, escape pipe and valve seat, the input terminal of the valve seat is connected by through slot with T-shaped inside air inlet pipe and an air outlet pipe, the side that the air inlet pipe and an air outlet pipe corresponds to through slot is fixedly installed overhead gage and lower baffle plate respectively, and closure plate is provided with by adjustable spring between corresponding overhead gage and lower baffle plate, the output end of corresponding through slot offers pressure releasing chamber inside the valve seat, pressure releasing chamber, which is corresponded to, on the valve seat offers threaded hole, and valve rod is equipped with by threaded hole spiral, the end of the valve rod, which corresponds to, is fixedly installed with sealing plate inside pressure releasing chamber, the end face of the sealing plate corresponds to through slot and is provided with sealing block.The gas flow adjuster, has easy to use, and the advantages of convenient for improving gas tank safety in utilization to gas tank air pressure inside pressure discharge operations, it is inconvenient to solve the existing regulator operations to gas tank flow detection, inconvenient the problem of operating to gas tank internal pressure relief.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of gas flow adjuster.
Background technique
Gas flow adjuster is also referred to as gas pressure reducer, is that one kind subtracts high pressure bottled gas in gas shielded arc welding
The device of pressure and flow control.Gas flow adjuster used in existing gas tank in use, is not easy to carry out air pressure
It adjusts, is not easy to operate gas tank internal pressure relief when air pressure is excessively high.
Utility model content
The purpose of this utility model is to provide a kind of gas flow adjuster, have it is easy to use, convenient for in gas tank
The advantages of portion's air pressure pressure discharge operations, raising gas tank safety in utilization, solve the existing regulator operations to gas tank flow detection
Inconvenience, inconvenient the problem of gas tank internal pressure relief is operated.
To achieve the above object, the utility model provides the following technical solutions: a kind of gas flow adjuster, including air inlet
The input terminal of pipe, escape pipe and valve seat, the valve seat is interlinked by through slot with T-shaped inside air inlet pipe and an air outlet pipe
It connects, the side that the air inlet pipe and an air outlet pipe corresponds to through slot is fixedly installed overhead gage and lower baffle plate, and corresponding overhead gage respectively
Closure plate is provided with by adjustable spring between lower baffle plate, the output end of corresponding through slot offers pressure release inside the valve seat
Room corresponds to pressure releasing chamber on the valve seat and offers threaded hole, and is equipped with valve rod, the end of the valve rod by threaded hole spiral
Hold and be fixedly installed with sealing plate inside corresponding pressure releasing chamber, the end face of the sealing plate corresponds to through slot and is provided with sealing block, it is described into
Pipe is provided with air-flow meter, and the air-flow meter is fixedly installed gas meter by the outer surface of air inlet pipe, described
Escape pipe is internally provided with air pressure detection module, and the output end of the air pressure detection module is arranged by the external end face of valve seat
There is air gauge.
Preferably, the overall length of the overhead gage and lower baffle plate is greater than air inlet pipe and an air outlet pipe inside diameter, the closure plate
Periphery contact setting with air inlet pipe, escape pipe, overhead gage and lower baffle plate inner wall.In sealing of the valve rod rotation to sealing plate end face
When block moves up turn, top seal operation of the closure plate with the reset of reset spring to through slot, the gas for entering air inlet pipe
It is discharged and is used by the gap between overhead gage and lower baffle plate, when needing to be closed escape pipe, valve rod is rotated, valve stem end
Sealing plate moves down sealing block, sealing block to closure plate push, make sealing plate to closure plate periphery press to overhead gage and under
At baffle cooperating contact, to escape pipe closed procedure, the phenomenon that output gas pressure is excessive inside escape pipe is effectively avoided to occur.
Preferably, the pressure releasing chamber inner upper offers gas pressure relief slot, and is interlinked by gas pressure relief slot and be connected to pressure relief pipe,
It is connected inside the output end and escape pipe of the pressure relief pipe.When air pressure inside gas tank is excessive, valve rod band dynamic sealing
Plate and sealing block move up turn, make gas pressure relief slot by connecting inside pressure releasing chamber and through slot, air inlet pipe output gas pass through through slot into
Enter pressure releasing chamber, pressure relief pipe is undertaken on output to escape pipe to the gas inside pressure releasing chamber, improves gas tank internal gas and exported
Efficiency, to the air pressure pressure release inside gas tank, avoid gas tank air pressure inside excessive to gas tank seam crossing expansion damage.
Preferably, closure valve is provided on the pressure relief pipe.Closure valve grasps air pressure pressure release according to pressure relief pipe
The flow of work is adjusted, and is improved and is passed through the accuracy that pressure relief pipe controls escape pipe output gas flow of gas according to the demand used.
Preferably, the sealing block with a thickness of closure plate to closed position between overhead gage and lower baffle plate and through slot bottom
The distance between it is consistent.Overhead gage is located just at under convenient for the position that sealing block pushes closure plate when passing through depressed stem
It between baffle, is sealed between air inlet pipe and an air outlet pipe, improves the efficiency being closed to escape pipe.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, sealing block is arranged by valve rod inside valve seat in the utility model, and in air inlet pipe and an air outlet pipe junction pair
The through slot setting closure plate that should be communicated with valve seat, the present apparatus is communicated by air inlet pipe with gas tank output port and is fixedly connected,
Escape pipe is connected with using equipment, and when the equipment of escape pipe output end connection is needed to output gas, user is right manually
Valve rod rotation, when moving up turn to the sealing block of sealing plate end face, closure plate is as the reset of reset spring is to the top of through slot
Seal operation, the gas for entering air inlet pipe is used by the gap discharge between overhead gage and lower baffle plate, inside gas tank
When air pressure is excessive, valve rod drives sealing plate and sealing block to move up turn, makes gas pressure relief slot by connecting inside pressure releasing chamber and through slot, into
Tracheae output gas enters pressure releasing chamber by through slot, is accepted, is improved inside gas tank to the gas that air inlet pipe inputs by pressure releasing chamber
The efficiency that gas is exported, the detection of gas flow rate that the air-flow meter inside air inlet pipe inputs air inlet pipe, and the number that will test
According to being shown on gas meter, the air pressure detection module inside escape pipe detects the air pressure that escape pipe exports, and will be in escape pipe
Portion output air pressure shown by air gauge, convenient for user according to the needs of use to escape pipe export air pressure and
Throughput is adjusted, and improves the accuracy exported to gas tank air pressure inside output flow and air pressure.
2, the utility model connects the pressure relief pipe communicated with escape pipe by gas pressure relief slot inside pressure releasing chamber, in gas tank
When the air pressure in portion is excessive, valve rod drives sealing plate and sealing block to move up turn, makes gas pressure relief slot by connecting inside pressure releasing chamber and through slot
It connects, air inlet pipe output gas enters pressure releasing chamber by through slot, and pressure relief pipe is undertaken on output to out to the gas inside pressure releasing chamber
Tracheae improves the efficiency that gas tank internal gas is exported and avoids gas tank air pressure inside excessive right air pressure pressure release inside gas tank
The expansion of gas tank seam crossing damages.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is that the utility model is closed pipeline structure schematic diagram.
Fig. 3 is the utility model exterior surface configuration schematic diagram.
In figure: 1 air inlet pipe；11 through slots；12 overhead gages；13 closure plates；131 adjustable springs；14 air-flow meters；141 tolerance
Table；2 escape pipes；21 lower baffle plates；22 air pressure detection modules；23 air gauges；3 valve seats；31 pressure releasing chambers；311 threaded holes；32 valves
Bar；321 sealing plates；322 sealing blocks；33 pressure relief pipes；331 gas pressure relief slots；332 closure valves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of gas flow adjuster, including air inlet pipe 1, escape pipe 2 and valve seat 3, the valve
The input terminal of seat 3 is connected by through slot 11 with T-shaped inside air inlet pipe 1 and escape pipe 2, the air inlet pipe 1 and escape pipe 2
The side of corresponding through slot 11 is fixedly installed overhead gage 12 and lower baffle plate 21 respectively, and between corresponding overhead gage 12 and lower baffle plate 21
Adjustable spring 131 is provided with closure plate 13, the overall length of the overhead gage 12 and lower baffle plate 21 is greater than air inlet pipe 1 and escape pipe
The periphery of 2 inside diameters, the closure plate 13 contacts setting with air inlet pipe 1, escape pipe 2, overhead gage 12 and 21 inner wall of lower baffle plate.
When the rotation of valve rod 32 moves up turn to the sealing block 322 of 321 end face of sealing plate, closure plate 13 is answered with reset spring 131
To the top seal operation of through slot 11, the gas for entering air inlet pipe 2 passes through the gap between overhead gage 12 and lower baffle plate 21 for position
Discharge uses, and when needing to be closed escape pipe 2, rotates to valve rod 32, the sealing plate 321 of 32 end of valve rod is under sealing block 322
It moves, sealing block 322 pushes closure plate 13, presses to sealing plate 321 and overhead gage 12 and lower baffle plate to 13 periphery of closure plate
At 21 cooperating contacts, to 2 closed procedure of escape pipe, the phenomenon for effectively avoiding 2 inside output gas pressure of escape pipe excessive occurs.
The output end that through slot is corresponded to inside the valve seat 3 offers pressure releasing chamber 31, corresponds to pressure releasing chamber 31 on the valve seat 3 and offers
Threaded hole 311, and valve rod 32 is equipped with by 311 spiral of threaded hole, the end of the valve rod 32 corresponds to solid inside pressure releasing chamber 31
Dingan County is equipped with sealing plate 321, and the end face of the sealing plate 321 corresponds to through slot 11 and is provided with sealing block 322, in the pressure releasing chamber 31
Offer gas pressure relief slot 331 above portion, and interlinked by gas pressure relief slot 331 and be connected to pressure relief pipe 33, the pressure relief pipe 33 it is defeated
It is connected inside outlet and escape pipe 2.When air pressure inside gas tank is excessive, valve rod 32 drives sealing plate 321 and sealing block
322 move up turn, make gas pressure relief slot 331 by connecting inside pressure releasing chamber 31 and through slot 11,1 output gas of air inlet pipe passes through through slot 11
Into pressure releasing chamber 31, pressure relief pipe 33 is undertaken on output to escape pipe 2 to the gas inside pressure releasing chamber 31, improves gas inside gas tank
The efficiency that body is exported avoids gas tank air pressure inside excessive and causes to the expansion of gas tank seam crossing to the air pressure pressure release inside gas tank
Injury.Closure valve 332 is provided on the pressure relief pipe 33.Closure valve 332 grasps air pressure pressure release according to pressure relief pipe 33
The flow of work is adjusted, and raising controls 2 output gas flow of gas of escape pipe by pressure relief pipe 332 according to the demand used accurate
Degree.The air inlet pipe 1 is internally provided with air-flow meter 14, and the air-flow meter 14 is set by the outer surface fixation of air inlet pipe 1
It is equipped with gas meter 141, the escape pipe 2 is internally provided with air pressure detection module 22, the output end of the air pressure detection module 22
The external end face of valve seat 3 is provided with air gauge 23.The sealing block 322 with a thickness of closure plate 13 to 12 He of overhead gage
The distance between closed position and 11 bottom of through slot are consistent between lower baffle plate 21.It is pushed convenient for sealing block 322 by valve rod 32
When to closure plate 13 push position be located just between overhead gage 12 and lower baffle plate 21, to close between air inlet pipe 1 and escape pipe 2
Envelope improves the efficiency being closed to escape pipe 2.
It is fixedly connected in use, the present apparatus is communicated by air inlet pipe 1 with gas tank output port, escape pipe 2 is set with use
Standby to be connected, when the equipment of 2 output end of escape pipe connection is needed to output gas, user manually rotates valve rod 32, right
When the sealing block 322 of 321 end face of sealing plate moves up turn, closure plate 13 is as the reset of reset spring 131 is to the top of through slot 11
Portion's seal operation, the gas for entering air inlet pipe 1 is used by the gap discharge between overhead gage 12 and lower baffle plate 21, in gas tank
When internal air pressure is excessive, valve rod 32 drives sealing plate 321 and sealing block 322 to move up turn, and gas pressure relief slot 331 is made to pass through pressure releasing chamber
31 with connected inside through slot 11,1 output gas of air inlet pipe by through slot 11 enter pressure releasing chamber 31, pressure relief pipe 33 is to pressure releasing chamber 31
Internal gas is undertaken on output to escape pipe 2, improves the efficiency that gas tank internal gas is exported, grasps to gas tank internal pressure relief
Make, the detection of gas flow rate that the air-flow meter 14 inside air inlet pipe 1 inputs air inlet pipe 1, and the data that will test are shown in gas
On scale 141, the air pressure detection module 22 inside escape pipe 2 detects the air pressure that escape pipe 2 exports, and will be inside escape pipe 2
The air pressure of output shown by air gauge 23, air pressure escape pipe 2 exported according to the needs of use convenient for user with
And throughput is adjusted, and improves the accuracy exported to gas tank air pressure inside output flow and air pressure.
In summary: the gas flow adjuster, inside valve seat 3 by valve rod 32 be arranged sealing block 322, and into
Closure plate 13 is arranged in the corresponding through slot 11 communicated with valve seat 3 of tracheae 1 and 2 junction of escape pipe, and the present apparatus is passed through air inlet pipe 1
It communicates and is fixedly connected with gas tank output port, escape pipe 2 is connected with using equipment, the equipment of 2 output end of escape pipe connection
When needing to output gas, user manually rotates valve rod 32, when moving up turn to the sealing block 322 of 321 end face of sealing plate,
As the reset of reset spring 131 is to the top seal operation of through slot 11, the gas for entering air inlet pipe 1 passes through upper closure plate 13
Gap between baffle 12 and lower baffle plate 21, which is discharged, to be used, and when the air pressure inside gas tank is excessive, valve rod 32 drives sealing plate 321
Turn is moved up with sealing block 322, makes gas pressure relief slot 331 by connecting inside pressure releasing chamber 31 and through slot 11,1 output gas of air inlet pipe is logical
It crosses through slot 11 and enters pressure releasing chamber 31, the gas that air inlet pipe 1 inputs is accepted by pressure releasing chamber 31, it is defeated to improve gas tank internal gas
Efficiency out, the detection of gas flow rate that the air-flow meter 14 inside air inlet pipe 1 inputs air inlet pipe 1, and the data that will test are aobvious
Show on gas meter 141, the air pressure that the air pressure detection module 22 inside escape pipe 2 exports escape pipe 2 detects, and by escape pipe
The air pressure that 2 inside export is shown by air gauge 23, convenient for user according to the needs of use to the gas of the output of escape pipe 2
Pressure and throughput are adjusted, and solve the existing regulator operations inconvenience to gas tank flow detection, inconvenience is to gas tank internal pressure relief
The problem of operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gas flow adjuster, including air inlet pipe (1), escape pipe (2) and valve seat (3), it is characterised in that: the valve
The input terminal of gate seat (3) is connected by through slot (11) with T-shaped inside air inlet pipe (1) and escape pipe (2), the air inlet pipe
(1) and the side of escape pipe (2) corresponding through slot (11) is fixedly installed overhead gage (12) and lower baffle plate (21) respectively, and corresponds to
It is provided with closure plate (13) between baffle (12) and lower baffle plate (21) by adjustable spring (131), the valve seat (3) is internal right
It answers the output end of through slot (11) to offer pressure releasing chamber (31), corresponds to pressure releasing chamber (31) on the valve seat (3) and offer threaded hole
(311), it and by threaded hole (311) spiral is equipped with valve rod (32), the end of the valve rod (32) corresponds in pressure releasing chamber (31)
Portion is fixedly installed with sealing plate (321), and the end face of the sealing plate (321) corresponds to through slot (11) and is provided with sealing block (322), institute
It states air inlet pipe (1) to be internally provided with air-flow meter (14), the air-flow meter (14) is fixed by the outer surface of air inlet pipe (1)
It is provided with gas meter (141), the escape pipe (2) is internally provided with air pressure detection module (22), the air pressure detection module
(22) output end is provided with air gauge (23) by the external end face of valve seat (3).
2. a kind of gas flow adjuster according to claim 1, it is characterised in that: the overhead gage (12) and lower baffle plate
(21) overall length is greater than air inlet pipe (1) and escape pipe (2) inside diameter, and the periphery and air inlet pipe (1) of the closure plate (13) go out
Tracheae (2), overhead gage (12) and the contact setting of lower baffle plate (21) inner wall.
3. a kind of gas flow adjuster according to claim 1, it is characterised in that: pressure releasing chamber (31) inner upper
It offers gas pressure relief slot (331), and is interlinked and be connected to pressure relief pipe (33) by gas pressure relief slot (331), the pressure relief pipe (33)
It is connected inside output end and escape pipe (2).
4. a kind of gas flow adjuster according to claim 3, it is characterised in that: be arranged on the pressure relief pipe (33)
There are closure valve (332).
5. a kind of gas flow adjuster according to claim 1, it is characterised in that: the thickness of the sealing block (322)
It is consistent to the distance between closed position between overhead gage (12) and lower baffle plate (21) and through slot (11) bottom for closure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820712749.2U CN208364797U (en) | 2018-05-14 | 2018-05-14 | A kind of gas flow adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820712749.2U CN208364797U (en) | 2018-05-14 | 2018-05-14 | A kind of gas flow adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364797U true CN208364797U (en) | 2019-01-11 |
Family
ID=64934507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820712749.2U Expired - Fee Related CN208364797U (en) | 2018-05-14 | 2018-05-14 | A kind of gas flow adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898560A (en) * | 2021-08-30 | 2022-01-07 | 谭浩 | Pressure-relief-preventing energy-saving gas compressor |
-
2018
- 2018-05-14 CN CN201820712749.2U patent/CN208364797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898560A (en) * | 2021-08-30 | 2022-01-07 | 谭浩 | Pressure-relief-preventing energy-saving gas compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |