CN207057804U - A kind of double fluid gauge argon decompressor - Google Patents
A kind of double fluid gauge argon decompressor Download PDFInfo
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- CN207057804U CN207057804U CN201720994928.5U CN201720994928U CN207057804U CN 207057804 U CN207057804 U CN 207057804U CN 201720994928 U CN201720994928 U CN 201720994928U CN 207057804 U CN207057804 U CN 207057804U
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- pressure reducer
- argon
- pressure
- rearmounted
- ontology
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Abstract
The utility model provides a kind of double fluid gauge argon decompressor, and it includes：Pressure reducer housing, surrounded and formed by pressure reducer ontology and end cap, high pressure chest and low pressure chamber are provided with pressure reducer housing, end cap lower end is coated on pressure reducer ontology upper end and is connected with pressure reducer ontology thread seal, and end cap is arranged to the forge piece of step type structure that width successively decreases from the bottom to top；Argon gas goes out pneumatic module, it is connected with the low pressure chamber of pressure reducer housing, argon gas, which goes out pneumatic module, includes two symmetrical rearmounted flowmeters and for UNICOM's low pressure chamber and the three-way connection of two rearmounted flowmeters, three-way connection corresponding end stretches into pressure reducer ontology and is connected with pressure reducer ontology thread seal, jointing washer is provided between three-way connection corresponding end and pressure reducer ontology, three-way connection corresponding end stretches into rearmounted flowmeter and is connected with its thread seal, and flowmeter packing ring is provided between three-way connection corresponding end and rearmounted flowmeter.This double fluid gauge argon decompressor has the advantages of good airproof performance.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of double fluid gauge argon decompressor.
Background technology
In daily life, because the gas pressure in the bottle is higher, and gas welding and gas cutting and pressure needed for point of use are smaller, institute
To need that the gas for the elevated pressures being stored in gas cylinder is reduced to low-pressure gas with pressure reducer, and it should ensure that required work
Pressure keeps stable state from beginning to end.In a word, pressure reducer is that gases at high pressure are reduced into low-pressure gas and keep output gas
Pressure and the constant adjusting means of stability of flow.
Argon decompressor with flowmeter is usually the decompressor of bottled gas, when inlet pressure and rate of discharge occur
During change, ensure that its outlet pressure remains stable all the time, low pressure meter reading, which rises, may indicate potential danger and hidden danger.
Argon decompressor general structure design of the prior art with flowmeter is simple, and its sealing is poor and work can
It is relatively low by property, it is necessary to often safeguard, and double fluid gauge argon decompressor reasonable in design is even more few.On the other hand, need to design one kind
The high double fluid gauge argon decompressor of good airproof performance, reliability.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of good airproof performance, reliable
The high double fluid gauge argon decompressor of property.
The purpose of this utility model can be realized by following technical proposal：A kind of double fluid gauge argon decompressor, including：
Pressure reducer housing, surrounded and formed by pressure reducer ontology and the end cap being fastened on above pressure reducer ontology, in pressure reducer
The high pressure chest and low pressure chamber of UNICOM are provided with housing, the end cap lower end is coated on pressure reducer ontology upper end and and pressure reducer ontology
Thread seal connects, and the end cap is arranged to the forge piece of step type structure that width successively decreases from the bottom to top；
Argon inlet component, it is connected with the high pressure chest of pressure reducer housing and is used to input high pressure argon gas；
Argon gas goes out pneumatic module, is connected with the low pressure chamber of pressure reducer housing and is used to draw off low-pressure argon, the argon gas outlet
Component includes symmetrical two rearmounted flowmeters and for UNICOM's low pressure chamber and the three-way connection of two rearmounted flowmeters,
The rearmounted flowmeter goes out mouth down, the three-way connection corresponding end stretch into pressure reducer ontology and with pressure reducer ontology screw thread
It is tightly connected, jointing washer, the three-way connection corresponding end is provided between three-way connection corresponding end and pressure reducer ontology
Portion stretches into rearmounted flowmeter and is connected with its thread seal, and stream is provided between three-way connection corresponding end and rearmounted flowmeter
Gauge packing ring；
Valve plug screw, it is removably mounted in the middle part of pressure reducer ontology, is surrounded between the valve plug screw and pressure reducer ontology
Valve chamber is formed, the shutter spring resetted after valve intracavitary is provided with valve assembly and is acted for valve assembly is described
Valve assembly is arranged between argon inlet component and high pressure chest；
Protective cap, it is with end cap upper end end adapter and is fixed by adjusting screw and end cap seal, the adjusting screw
One end is fixedly installed in protective cap, and other end through end, which covers, to be held and stretch into end cap, be provided with end cap by diaphragm and
The diaphragm pad component of diaphragm cushion block composition, and diaphragm pad component is depressurized device body upper end end and end cap inwall pushes against,
The spring cushion block to connect with adjusting screw lower end is provided with end cap and be connected to spring cushion block and diaphragm cushion block it
Between regulation spring, the diaphragm pad component is connected with valve assembly.
As further improvement of the utility model, the argon inlet component includes inlet suction port and air inlet nut, institute
State inlet suction port one end to stretch into pressure reducer ontology and be connected with pressure reducer ontology thread seal, in the inlet suction port end and decompression
The recessed screen pack in middle part is provided between device body, the screen pack is installed tightly in pressure reducer ontology and by inlet suction port
Compress, the air inlet nut is installed tightly to one end end of the inlet suction port away from pressure reducer ontology.
As further improvement of the utility model, the argon gas height docked with high pressure chest is provided with pressure reducer closure periphery
Table is pressed, the argon gas high pressure gauge is vertically arranged with rearmounted flowmeter, and the argon inlet component and argon gas go out pneumatic module and divide row to subtract
The both sides of depressor housing, and argon gas high pressure gauge is between rearmounted flowmeter and argon inlet component, in pressure reducer housing and argon
The relative side of gas high pressure gauge is provided with easing valve.
Based on above-mentioned technical proposal, the utility model embodiment can at least produce following technique effect：Overall structure cloth
Office is reasonable, compact, and each member in tight coordinates, and is provided with symmetrical two flowmeters, observes more convenient and flowmeter outlet
Down, threeway connects body and flowmeter and is provided with sealing structure in crucial link position, ensures partially sealed effect；Subtract
The setting sealed reliable of depressor housing, valve assembly are placed in pressure reducer enclosure interior, air intake structure and air outlet structure and pressure reducer
Housing is fitted close, and when initially installing, protective cap and adjusting screw mix up in advance, adjusting screw and valve assembly closed butt joint, is led to
Spring, diaphragm pad component and valve assembly are overregulated, makes unlatching of the valve assembly by predeterminable level, to input argon gas
Degree of pressure reduction keeps stable, and the argon gas of output is stable to be drawn off by two flowmeters, and after initially regulating, follow-up protective cap is fixed
It is motionless so that overall pressure reducer reliable operation.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the preferred embodiment of the utility model one.
Fig. 2 is the sectional view of the preferred embodiment of the utility model one.
Fig. 3 is the partial sectional view at A in Fig. 2.
In figure, 11, pressure reducer ontology；12nd, end cap；21st, inlet suction port；22nd, air inlet nut；23rd, screen pack；31st, threeway
Joint；32nd, rearmounted flowmeter；33rd, flowmeter packing ring；34th, jointing washer；41st, valve plug screw；42nd, valve assembly；43rd, valve
Spring；50th, protective cap；60th, adjusting screw；70th, diaphragm pad component；80th, spring cushion block；90th, spring is adjusted；100th, diaphragm pad
Circle；110th, argon gas high pressure gauge；121st, safe valve element；122nd, valve spring is insured；123rd, easing valve screw.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Technical scheme provided by the utility model is illustrated in more detail with reference to Fig. 1 to Fig. 3.
As shown in Figure 1 to Figure 3, this double fluid gauge argon decompressor includes：
Pressure reducer housing, surrounded and formed by pressure reducer ontology 11 and the end cap 12 being fastened on above pressure reducer ontology 11,
Be provided with the high pressure chest and low pressure chamber of UNICOM in pressure reducer housing, the lower end of end cap 12 be coated on the upper end of pressure reducer ontology 11 and with
The thread seal of pressure reducer ontology 11 connects, and the end cap 12 is arranged to the forge piece of step type structure that width successively decreases from the bottom to top；
Argon inlet component, it is connected with the high pressure chest of pressure reducer housing and is used to input high pressure argon gas；
Argon gas goes out pneumatic module, is connected with the low pressure chamber of pressure reducer housing and is used to draw off low-pressure argon, the argon gas outlet
Component includes two symmetrical rearmounted flowmeters 32 and the threeway for UNICOM's low pressure chamber and two rearmounted flowmeters 32
Joint 31, the rearmounted flowmeter 32 go out mouth down, the corresponding end of three-way connection 31 stretch into pressure reducer ontology 11 and with
The thread seal of pressure reducer ontology 11 is connected, and jointing washer is provided between the corresponding end of three-way connection 31 and pressure reducer ontology 11
34, the corresponding end of three-way connection 31 stretches into rearmounted flowmeter 32 and is connected with its thread seal, in the correspondence of three-way connection 31
Flowmeter packing ring 33 is provided between end and rearmounted flowmeter 32；
Valve plug screw 41, it is removably mounted at the middle part of pressure reducer ontology 11, the valve plug screw 41 and pressure reducer ontology 11
Between surround to form valve chamber, the work that resets after valve intracavitary is provided with valve assembly 42 and is acted for valve assembly 42
Door spring 43, the valve assembly 42 are arranged between argon inlet component and high pressure chest；
Protective cap 50, it is fixed with the upper end end adapter of end cap 12 and by adjusting screw 60 and the sealing of end cap 12, described
The one end of adjusting screw 60 is fixedly installed in protective cap 50, and the other end is through the upper end of end cap 12 and stretches into end cap 12, in end cap
The diaphragm pad component 70 being made up of diaphragm and diaphragm cushion block is provided with 12, and diaphragm pad component 70 is depressurized device body 11
Upper end end and the inwall of end cap 12 are pushed against, and the spring cushion block 80 to connect with the lower end of adjusting screw 60 is provided with end cap 12
And the regulation spring 90 between spring cushion block 80 and diaphragm cushion block is connected to, the diaphragm pad component 70 and valve assembly 42
Connection.
In the present case, it is preferred for guarantee sealing, fire protecting performance and structure connection reliability, above-mentioned pressure reducer ontology 11
It is arranged to electro-coppering body construction, valve assembly 42 has a push rod for stretching out valve plug screw 41, and diaphragm pad component 70 is by one
Diaphragm cushion block and diaphragm composition once, diaphragm cushion block is narrower and connects with regulation spring 90, and diaphragm is wider and connects with push rod,
Diaphragm is tightly connected with the lower end inner wall of end cap 12, is further sealed and installed with diaphragm packing ring between the diaphragm and the inwall of end cap 12
100, the thickness of diaphragm packing ring 100 is more than diaphragm cushion block, to ensure topology layout reasonability, ensures reliable operation and sealing.
This double fluid gauge argon decompressor integral structure layout is reasonable, compact, and each member in tight coordinates, and is provided with symmetrical
Two flowmeters, observation it is more convenient and flowmeter go out mouth down, threeway connection body and flowmeter and in crucial connection position
Put and be provided with sealing structure, ensure partially sealed effect；The setting sealed reliable of pressure reducer housing, valve assembly 42, which is placed in, to be subtracted
Depressor enclosure interior, air intake structure and air outlet structure are fitted close with pressure reducer housing, when initially installing, protective cap 50 and regulation
Screw 60 mixes up in advance, adjusting screw 60 and the closed butt joint of valve assembly 42, by adjusting spring 90, diaphragm pad component 70 and living
Door component 42, makes unlatching of the valve assembly 42 by predeterminable level, to cause the degree of pressure reduction for inputting argon gas to keep stable, output
Argon gas is stable to be drawn off by two flowmeters, and after initially regulating, follow-up protective cap 50 is fixed so that overall pressure reducer work
Make reliable.
In the utility model, to ensure that pressure reducer and external feed stream system docking are smooth, when ensureing isolation argon inlet
Steam of carrying etc., ensures pressure reducer anti-freezing property, and preferably argon inlet component includes inlet suction port 21 and air inlet nut 22, institute
State the one end of inlet suction port 21 to stretch into pressure reducer ontology 11 and be connected with the thread seal of pressure reducer ontology 11, at the end of inlet suction port 21
The recessed screen pack 23 in middle part is provided between portion and pressure reducer ontology 11, the screen pack 23 is installed tightly to pressure reducer ontology
Compressed in 11 and by inlet suction port 21, the air inlet nut 22 is installed tightly to one of inlet suction port 21 away from pressure reducer ontology 11
End is held, during work, steam and dust etc. ensure that the functional reliability and peace of overall pressure reducer by the adsorption filtration of screen pack 23
Quan Xing.
To ensure the reliability of overall argon decompressor work and being easy to observe, and improve the security used；It is preferred that
Pressure reducer closure periphery is provided with the argon gas high pressure gauge 110 docked with high pressure chest, the argon gas high pressure gauge 110 and rearmounted flowmeter
32 are vertically arranged, and the argon inlet component and argon gas go out the both sides that pneumatic module divides row pressure reducer housing, and argon gas high pressure gauge 110
Between rearmounted flowmeter 32 and argon inlet component, it is provided with the pressure reducer housing side relative with argon gas high pressure gauge 110
Easing valve.
It is further preferred that the above-mentioned easing valve being installed on pressure reducer housing is by safe valve element 121, insurance valve spring
122 and easing valve screw 123 form, the adjusting position of easing valve screw 123 stretches out pressure reducer hull outside so that operation is more
It is convenient, reduce external intervention again, improve the compactedness of space layout so that overall appearance is more smooth, attractive in appearance.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (3)
- A kind of 1. double fluid gauge argon decompressor, it is characterised in that：Including：Pressure reducer housing, surrounded and formed by pressure reducer ontology and the end cap being fastened on above pressure reducer ontology, in pressure reducer housing Interior high pressure chest and low pressure chamber provided with UNICOM, the end cap lower end be coated on pressure reducer ontology upper end and with pressure reducer ontology screw thread It is tightly connected, the end cap is arranged to the forge piece of step type structure that width successively decreases from the bottom to top；Argon inlet component, it is connected with the high pressure chest of pressure reducer housing and is used to input high pressure argon gas；Argon gas goes out pneumatic module, is connected with the low pressure chamber of pressure reducer housing and is used to draw off low-pressure argon, the argon gas goes out pneumatic module It is described including two symmetrical rearmounted flowmeters and for UNICOM's low pressure chamber and the three-way connection of two rearmounted flowmeters Rearmounted flowmeter goes out mouth down, the three-way connection corresponding end stretch into pressure reducer ontology and with pressure reducer ontology thread seal Connection, is provided with jointing washer, the three-way connection corresponding end is stretched between three-way connection corresponding end and pressure reducer ontology Enter rearmounted flowmeter and be connected with its thread seal, flowmeter is provided between three-way connection corresponding end and rearmounted flowmeter Packing ring；Valve plug screw, it is removably mounted in the middle part of pressure reducer ontology, surrounds to be formed between the valve plug screw and pressure reducer ontology Valve chamber, the shutter spring resetted after valve intracavitary is provided with valve assembly and is acted for valve assembly, the valve Component is arranged between argon inlet component and high pressure chest；Protective cap, it is with end cap upper end end adapter and is fixed by adjusting screw and end cap seal, described adjusting screw one end It is fixedly installed in protective cap, other end through end, which covers, to be held and stretch into end cap, is provided with end cap by diaphragm and diaphragm The diaphragm pad component of cushion block composition, and diaphragm pad component is depressurized device body upper end end and end cap inwall pushes against, and is holding The spring cushion block to connect with adjusting screw lower end is provided with lid and is connected between spring cushion block and diaphragm cushion block Spring is adjusted, the diaphragm pad component is connected with valve assembly.
- A kind of 2. double fluid gauge argon decompressor according to claim 1, it is characterised in that：The argon inlet component bag Inlet suction port and air inlet nut are included, described inlet suction port one end is stretched into pressure reducer ontology and connected with pressure reducer ontology thread seal Connect, the recessed screen pack in middle part, the screen pack close installation are provided between the inlet suction port end and pressure reducer ontology Compressed in pressure reducer ontology and by inlet suction port, the air inlet nut is installed tightly to inlet suction port away from pressure reducer ontology One end end.
- A kind of 3. double fluid gauge argon decompressor according to claim 1 or 2, it is characterised in that：Outside pressure reducer housing The argon gas high pressure gauge for being provided with and being docked with high pressure chest is enclosed, the argon gas high pressure gauge is vertically arranged with rearmounted flowmeter, the argon gas Air intake assembly and argon gas go out the both sides that pneumatic module divides row pressure reducer housing, and argon gas high pressure gauge is located at rearmounted flowmeter and argon gas enters Between pneumatic module, easing valve is provided with the pressure reducer housing side relative with argon gas high pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994928.5U CN207057804U (en) | 2017-08-10 | 2017-08-10 | A kind of double fluid gauge argon decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994928.5U CN207057804U (en) | 2017-08-10 | 2017-08-10 | A kind of double fluid gauge argon decompressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207057804U true CN207057804U (en) | 2018-03-02 |
Family
ID=61520289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720994928.5U Expired - Fee Related CN207057804U (en) | 2017-08-10 | 2017-08-10 | A kind of double fluid gauge argon decompressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207057804U (en) |
-
2017
- 2017-08-10 CN CN201720994928.5U patent/CN207057804U/en not_active Expired - Fee Related
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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: 20180302 Termination date: 20200810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |