CN214743602U - Energy-saving double-flowmeter pressure reducer - Google Patents
Energy-saving double-flowmeter pressure reducer Download PDFInfo
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- CN214743602U CN214743602U CN202120324606.6U CN202120324606U CN214743602U CN 214743602 U CN214743602 U CN 214743602U CN 202120324606 U CN202120324606 U CN 202120324606U CN 214743602 U CN214743602 U CN 214743602U
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Abstract
The utility model provides an energy-saving double flow meter pressure reducer belongs to metal welding and cutting technical field, include: the body, built-in inlet channel and the passageway of giving vent to anger that has the confession gas circulation, the intersection of inlet channel and the passageway of giving vent to anger is provided with the pressure reducing unit who is used for controlling the passageway aperture size of giving vent to anger, and wherein, pressure reducing unit includes valve rod that can up-and-down motion and the elastic component that is used for the valve rod to reset after moving, and valve rod and body surround and form the valve chamber, and the valve rod is at the up-and-down motion of valve intracavity. The utility model provides a pair of energy-saving double-flowmeter pressure reducer is this internal pressure reducing assembly who can move about from top to bottom that sets up for pressure reducing assembly can adjust gas outlet channel's aperture size by oneself according to the gas flow size, with this dynamic balance who realizes pressure reducer gas pressure.
Description
Technical Field
The utility model belongs to the technical field of the metal welding cuts, a energy-saving double-flowmeter pressure reducer is related to.
Background
In the field of metal welding and cutting, gas welding and gas cutting are often needed, gas is inevitably used for the gas welding and the gas cutting, the pressure in a gas cylinder is generally high, the pressure required for the welding and cutting is small, so that a pressure reducer is needed to reduce the high-pressure gas stored in the gas cylinder into low-pressure gas, and the required working pressure is ensured to be kept in a stable state all the time.
The pressure reducer with the flowmeter in the prior art is complex in general structural design, the output gas pressure needs to be adjusted through the adjusting screw, the operation is complex, the cost is high, and therefore an energy-saving type double-flow-meter pressure reducer which is simple in structure and can automatically adjust the output gas pressure needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided an energy-saving double flowmeter pressure reducer, according to the gas pressure size of giving vent to anger of the big or small automatically regulated gas pressure that admits air, realized the dynamic balance of the inside gas pressure of pressure reducer, and simple structure, it is with low costs.
The purpose of the utility model can be realized by the following technical proposal: an energy efficient dual flow meter pressure reducer comprising:
the body, this internal inlet channel and the passageway of giving vent to anger that supplies the gas circulation that is equipped with, the intersection of inlet channel and the passageway of giving vent to anger is provided with the pressure reducing unit who is used for controlling the passageway aperture size of giving vent to anger, and wherein, pressure reducing unit includes valve pole that can up-and-down motion and the elastic component that is used for the valve pole to reset after moving, and the valve pole surrounds formation valve chamber with the body, and the valve pole is at the up-and-down motion of valve intracavity.
In the energy-saving double-flow-meter pressure reducer, the valve rod is internally provided with a rod inner channel which is respectively communicated with the air inlet channel and the valve cavity.
In the energy-saving double-flowmeter pressure reducer, the body is internally provided with the step, one end of the elastic part is nested on the step, and the other end of the elastic part is nested on the valve rod.
In the energy-saving double-flowmeter pressure reducer, the body comprises a pressure reducer main body and a valve nut screwed on the pressure reducer main body, the air inlet channel and the air outlet channel are arranged on the pressure reducer main body, and the valve cavity is positioned between the pressure reducer main body and the valve nut.
In the energy-saving double-flowmeter pressure reducer, the air outlet channels are obliquely arranged along the air inlet channel and extend along the direction away from the air inlet channel, and at least two air outlet channels are arranged.
In the energy-saving double-flowmeter pressure reducer, the two outlet channels are distributed in a trumpet shape, and the opening of the trumpet faces the inlet channel.
In the energy-saving double-flow-meter pressure reducer, the air inlet passage is connected with an air inlet joint assembly, the air inlet joint assembly comprises an air inlet joint and an air inlet nut nested on the air inlet joint, and a filter is arranged in the air inlet joint.
In the energy-saving double-flow-meter pressure reducer, the air outlet channel is connected with an air outlet joint component, and the air outlet joint component comprises an air outlet joint and a flow meter arranged on the air outlet joint.
In the energy-saving double-flowmeter pressure reducer, the body is provided with a high-pressure gauge for monitoring the pressure of the inlet gas.
In the energy-saving double-flowmeter pressure reducer, the body is provided with a safety valve for air leakage.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a pair of energy-saving double-flowmeter pressure reducer is through the pressure reducing component that can move about from top to bottom at this internal setting for pressure reducing component can adjust gas outlet channel's aperture size by oneself according to the gas flow size, realizes pressure reducer gas pressure's dynamic balance with this.
(2) The valve rod moves up and down along with the change of the gas pressure in the valve cavity by arranging the valve cavity in the body, so that the gas discharged is controlled to be maintained at a stable pressure level.
(3) Through setting up the passageway slant of giving vent to anger along inlet channel for but the gaseous deceleration of giving vent to anger flows out, reduces gaseous impact pressure.
(4) Through set up the relief valve on the body for but manual release pressure when gas pressure is unusual in the pressure reducer, avoid causing the injury of personal and property because of gas pressure is too big leads to the explosion.
Drawings
Fig. 1 is an overall structural schematic diagram of the energy-saving type double-flow-meter pressure reducer of the present invention.
Fig. 2 is one of the cross-sectional views of an energy-saving dual-flow meter pressure reducer of the present invention.
Fig. 3 is an enlarged view of the body of the energy-saving type double-flow-meter pressure reducer of the present invention.
In the figure, 100, body; 110. a pressure relief assembly; 111. a shutter lever; 111a, an in-pole channel; 112. an elastic member; 120. a valve cavity; 200. a pressure reducer body; 210. an air intake passage; 220. an air outlet channel; 230. a step; 300. a valve nut; 400. an air inlet joint assembly; 410. an air inlet joint; 411. a filter; 420. an air inlet nut; 430. a high pressure gauge; 500. an air outlet joint component; 510. an air outlet joint; 520. a flow meter; 600. a safety valve.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the utility model provides an energy-saving double-flowmeter pressure reducer, include: the gas valve comprises a body 100, wherein an air inlet channel 210 and an air outlet channel 220 for air to flow through are arranged in the body 100, a pressure reducing assembly 110 for controlling the opening of the air outlet channel 220 is arranged at the intersection of the air inlet channel 210 and the air outlet channel 220, wherein the pressure reducing assembly 110 comprises a valve rod 111 capable of moving up and down and an elastic piece 112 for resetting after the valve rod 111 acts, the valve rod 111 and the body 100 surround to form a valve cavity 120, and the valve rod 111 moves up and down in the valve cavity 120.
The utility model provides a pair of energy-saving double-flowmeter pressure reducer, but through the pressure reducing component 110 who sets up-and-down motion in body 100, make the steerable air outlet channel 220 aperture size of pressure reducing component 110, and then the size of control pressure of giving vent to anger, still surround through valve rod 111 and body 100 and form valve chamber 120, valve rod 111 can be at valve chamber 120 internal up-and-down motion, make valve rod 111 can be according to valve chamber 120 internal gas pressure size control pressure of giving vent to anger size, the inside dynamic balance that reaches the relatively stable of pressure reducer.
Preferably, as shown in fig. 1 to 3, the body 100 includes a pressure reducer main body 200 and a shutter nut 300 screwed to the pressure reducer main body 200, the air inlet passage 210 and the air outlet passage 220 are opened to the pressure reducer main body 200, and the shutter chamber 120 is located between the pressure reducer main body 200 and the shutter nut 300.
Further preferably, the shutter lever 111 is internally provided with a lever inner passage 111a communicating with the intake passage 210 and the shutter chamber 120, respectively.
In this embodiment, the rod inner channel 111a is respectively communicated with the air inlet channel 210 and the valve cavity 120, after the high-pressure gas enters the pressure reducer main body 200 from the air inlet channel 210, a part of the high-pressure gas is led to the air outlet joint 510 through the air outlet channel 220, and a part of the high-pressure gas enters the valve cavity 120 through the rod inner channel 111a, when the pressure of the inlet gas is too high, the pressure of the gas in the valve cavity 120 will be increased accordingly, the gas in the valve cavity 120 will push the valve rod 111 to move towards the direction close to the air inlet channel 210, so as to reduce the air inlet space and further reduce the pressure of the outlet gas, otherwise, when the pressure of the inlet gas is too low, the elastic member 112 will pull the valve rod 111 to move towards the direction away from the air inlet channel 210, so as to increase the air inlet space and increase the pressure of the outlet gas, so as to achieve dynamic balance of the gas pressure inside the main body 100, and further achieve stable pressure of the outlet gas.
Preferably, as shown in fig. 1 to 3, a step 230 is provided in the body 100, one end of the elastic member 112 is nested on the step 230, and the other end of the elastic member 112 is nested on the valve rod 111.
In this embodiment, a step 230 is provided in the body 100, and both ends of the elastic member 112 are respectively mounted on the step 230 and the valve rod 111, so that the elastic member 112 can perform compression and extension movements along a fixed axial position, and the elastic member 112 can be fixed between the step 230 and the valve rod 111 and can perform linkage movement with the valve rod 111.
Preferably, as shown in fig. 1 to 3, the air outlet channels 220 are disposed obliquely along the air inlet channel 210 and extend in a direction away from the air inlet channel 210, and at least two air outlet channels 220 are disposed.
Further preferably, the two outlet channels 220 are distributed in a trumpet shape, and the openings of the trumpets face the inlet channels 210.
In this embodiment, set up through the slant with outlet channel 220 along inlet channel 210, and extend along keeping away from inlet channel 210 direction for gaseous when leading to outlet channel 220 through inlet channel 210, gaseous flow rate of reduction because of the flow direction is opposite, with the purpose that realizes the step-down, simultaneously, outlet channel 220 is provided with two at least, can connect a plurality of loads to use simultaneously, has improved the utilization ratio of pressure reducer greatly, has still improved operating personnel's work efficiency.
Preferably, as shown in fig. 1 to 3, an air inlet joint assembly 400 is connected to the air inlet passage 210, the air inlet joint assembly 400 includes an air inlet joint 410 and an air inlet nut 420 nested on the air inlet joint 410, and a filter 411 is disposed in the air inlet joint 410.
Further preferably, a high pressure gauge 430 for monitoring the pressure of the intake gas is provided on the body 100.
Further preferably, a safety valve 600 for air leakage is provided on the body 100.
In this embodiment, air inlet joint subassembly 400 is used for inputing high-pressure gas, through set up filter 411 in air inlet joint 410, make the gas that gets into in the inlet channel 210 purer, avoid because of damage and danger that impurity blocks up and cause the pressure reducer, simultaneously, still be provided with high pressure manometer 430 on body 100, be used for real-time supervision gas pressure size of admitting air, further preferably, still be provided with relief valve 600 on body 100, can be used to release gas when the body 100 internal pressure is too high, avoid harm such as explosion that gas pressure too big leads to.
Preferably, as shown in fig. 1 to 3, an outlet connector assembly 500 is connected to the outlet passage 220, and the outlet connector assembly 500 includes an outlet connector 510 and a flow meter 520 mounted on the outlet connector 510.
In this embodiment, the gas outlet passage 220 is further connected with a gas outlet joint 510 and a flow meter 520, the gas outlet joint 510 is connected with an external load, and provides gas after pressure reduction for the load, and the flow meter 520 is connected to the gas outlet joint 510 and is used for monitoring the pressure of the gas outlet, and when the flow meter 520 is abnormal, the abnormal pressure is represented, so that an operator can find the abnormality in time.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An energy efficient dual flow meter pressure reducer comprising:
the body, built-in inlet channel and the passageway of giving vent to anger that has the confession gas circulation, the intersection of inlet channel and the passageway of giving vent to anger is provided with the pressure reducing unit who is used for controlling the passageway aperture size of giving vent to anger, and wherein, pressure reducing unit includes valve rod that can up-and-down motion and the elastic component that is used for the valve rod to reset after moving, and valve rod and body surround and form the valve chamber, and the valve rod is at the up-and-down motion of valve intracavity.
2. An energy-saving type double-flow-meter pressure reducer according to claim 1, wherein the valve rod is internally provided with a rod inner passage respectively communicated with the air inlet passage and the valve cavity.
3. An energy-saving double-flow-meter pressure reducer according to claim 2, wherein a step is arranged in the body, one end of the elastic member is nested on the step, and the other end of the elastic member is nested on the valve rod.
4. An energy-saving type double-flowmeter pressure reducer as claimed in any one of claims 1-3, wherein the body comprises a pressure reducer main body and a valve nut screwed on the pressure reducer main body, the air inlet passage and the air outlet passage are opened on the pressure reducer main body, and the valve cavity is located between the pressure reducer main body and the valve nut.
5. An energy-saving type double-flowmeter pressure reducer as claimed in any one of claims 1-3, wherein the outlet channel is arranged obliquely along the inlet channel and extends in a direction away from the inlet channel, and at least two outlet channels are arranged.
6. An energy-saving double-flow-meter pressure reducer according to claim 5, wherein the two outlet channels are distributed in a trumpet shape, and the opening of the trumpet is towards the inlet channels.
7. An energy-saving dual-flow meter pressure reducer according to claim 1 wherein an air inlet joint assembly is connected to the air inlet passage, the air inlet joint assembly comprises an air inlet joint and an air inlet nut nested on the air inlet joint, and a filter is arranged in the air inlet joint.
8. The energy-saving double-flow-meter pressure reducer according to claim 1, wherein the outlet passage is connected with an outlet joint assembly, and the outlet joint assembly comprises an outlet joint and a flow meter mounted on the outlet joint.
9. An energy-saving type double-flow-meter pressure reducer according to claim 1, wherein a high-pressure gauge for monitoring the pressure of inlet gas is arranged on the body.
10. An energy-saving double-flow-meter pressure reducer according to claim 1, wherein the body is provided with a safety valve for air leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324606.6U CN214743602U (en) | 2021-02-04 | 2021-02-04 | Energy-saving double-flowmeter pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324606.6U CN214743602U (en) | 2021-02-04 | 2021-02-04 | Energy-saving double-flowmeter pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743602U true CN214743602U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324606.6U Active CN214743602U (en) | 2021-02-04 | 2021-02-04 | Energy-saving double-flowmeter pressure reducer |
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| Country | Link |
|---|---|
| CN (1) | CN214743602U (en) |
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2021
- 2021-02-04 CN CN202120324606.6U patent/CN214743602U/en active Active
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