CN212155943U - Automatic high-pressure gas pressure reducer - Google Patents
Automatic high-pressure gas pressure reducer Download PDFInfo
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- CN212155943U CN212155943U CN202020776401.7U CN202020776401U CN212155943U CN 212155943 U CN212155943 U CN 212155943U CN 202020776401 U CN202020776401 U CN 202020776401U CN 212155943 U CN212155943 U CN 212155943U
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- giving vent
- air inlet
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic high-pressure gas pressure reducer, include mechanical pressure reducer, admit air the installation piece and give vent to anger the installation piece, the end of giving vent to anger of bolted connection installation piece is passed through to the inlet end of mechanical pressure reducer, install the pressure balance valve through the bolt on the installation piece of admitting air, and the one end of pressure balance valve has pressure sensor through the mounting screw, the inlet end of bolt connection switching piece is passed through to the end of giving vent to anger of mechanical pressure reducer, the inlet end of the installation piece of giving vent to anger is connected to the end of giving vent to anger of switching piece, be provided with the proportional valve on the installation piece of giving vent to anger, the one end of proportional valve is provided with pressure differential sensor, it installs pressure differential sensor detection interface through the mounting hole. This novel automatic high-pressure gas pressure reducer function is various, easy operation, and the multiple demand in the use has been satisfied in the production of being convenient for, is fit for extensively using widely.
Description
Technical Field
The utility model relates to a pressure reducer technical field, in particular to automatic high-pressure gas pressure reducer.
Background
At present, most of planktonic bacteria and particle detection equipment can only work under normal pressure and cannot directly detect a high-pressure air source. When a high-pressure gas source needs to be detected, the high-pressure gas needs to be converted into normal-pressure gas for detection. However, most of the gas pressure reduction devices on the market currently have the following disadvantages and shortcomings: the volume is large, and the use is inconvenient; the flow needs to be manually adjusted, the flow precision is low, and the adjustment difficulty is high; unnecessary detection gas waste is caused in the adjusting process, and the use cost is high; without a pressure detection function, the safety performance of the device is poor in user experience, and therefore an automatic high-pressure gas pressure reducer is provided.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide an automatic high-pressure gas pressure reducer can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic high-pressure gas pressure reducer, includes mechanical pressure reducer, admits air the installation piece and gives vent to anger the installation piece, the end of giving vent to anger of installation piece is admitted air through bolted connection to the inlet end of mechanical pressure reducer, admit air and install the pressure balance valve through the bolt on the installation piece, and the one end of pressure balance valve has pressure sensor through the mounting screw, the end of giving vent to anger of mechanical pressure reducer passes through the inlet end of bolted connection switching piece, the inlet end of the installation piece of giving vent to anger is connected to the end of giving vent to anger of switching piece, be provided with the proportional valve on the installation piece of giving vent to anger, the one end of proportional valve is provided with pressure differential sensor, it installs pressure differential sensor detection.
Further, an air inlet joint is installed at the air inlet end of the air inlet installation block through a screw, and a filter screen is arranged at the tail end of the air inlet joint.
Further, the detection probe of the pressure sensor is positioned in the air inlet mounting block.
Furthermore, the detection interface of the differential pressure sensor is connected with the input end of the differential pressure sensor through a silica gel hose.
Further, the air outlet end of the air outlet mounting block is provided with an air outlet joint through a screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the pressure sensor is used for detecting the pressure in the air inlet end cavity of the air inlet mounting block and the pressure difference sensor is used for detecting the pressure in the air outlet end cavity of the air outlet mounting block, so that the opening and closing degree of the proportional valve is automatically adjusted, and the accurate and stable air flow required by the rear-end detection equipment is guaranteed. The pressure sensor detects the pressure of the current high-pressure gas source in real time, prompts a user whether high-pressure gas exists in the current gas path or not and whether the gas pressure exceeds a safe pressure range or not, and improves the safety of equipment. The mechanical pressure reducer greatly improves the pressure input range of the equipment. When the detection equipment connected with the air outlet joint is not started, the relative pressure intensity in the air outlet end cavity of the air outlet installation block is zero, at the moment, the proportional valve is closed, and no air is output; when the detection equipment connected with the air outlet joint is started, the opening and closing degree of the proportional valve is automatically adjusted according to the relative pressure difference in the air outlet installation block cavity until the output air flow reaches the required flow of the detection equipment.
2. This equipment can be according to the different flow detection equipment's of rear end flow demand, and the suitable gas flow of automatically regulated high-voltage power supply output, output gas flow is stable, the precision is high, and the regulation pressure scope is bigger, and is small, light in weight, and is more portable, low cost, low pollution, security, reliability are higher, easy operation, and user experience is good.
Drawings
Fig. 1 is the overall structure schematic diagram of the automatic high-pressure gas pressure reducer of the present invention.
Fig. 2 is a sectional view of the automatic high-pressure gas pressure reducer of the present invention.
In the figure: 1. an air inlet connection; 2. a pressure balancing valve; 3. a pressure sensor; 4. a mechanical pressure reducer; 5. a transfer block; 6. an air outlet mounting block; 7. an air outlet joint; 8. a differential pressure sensor; 9. a differential pressure sensor detection interface; 10. a proportional valve; 11. an air intake mounting block; 12. and (4) a filter screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, an automatic high-pressure gas pressure reducer, includes mechanical pressure reducer 4, admits air installation piece 11 and the installation piece 6 of giving vent to anger, the end of giving vent to anger that admits air installation piece 11 is passed through bolted connection to the inlet end of mechanical pressure reducer 4, admit air and install pressure balance valve 2 through the bolt on the installation piece 11, and pressure balance valve 2's one end has pressure sensor 3 through the mounting screw, the end of giving vent to anger of mechanical pressure reducer 4 passes through the inlet end of bolted connection switching piece 5, the inlet end of giving vent to anger installation piece 6 is connected to the end of giving vent to anger of switching piece 5, be provided with proportional valve 10 on the installation piece 6 of giving vent to anger, the one end of proportional valve 10 is provided with pressure differential sensor 8, it installs pressure differential sensor detection interface 9 through the mounting hole.
Wherein, the air inlet end of the air inlet installation block 11 is provided with an air inlet joint 1 through a screw, and the tail end of the air inlet joint 1 is provided with a filter screen 12.
In the embodiment, as shown in fig. 2, the filter screen 12 can filter impurities in the gas.
Wherein, the detection probe of the pressure sensor 3 is positioned in the air inlet mounting block 11.
In the present embodiment, as shown in fig. 1, the pressure in the air inlet end chamber of the air inlet mounting block 11 is detected by the pressure sensor 3.
Wherein, the pressure difference sensor detection interface 9 is connected with the input end of the pressure difference sensor 8 through a silica gel hose.
In this embodiment, as shown in fig. 1, the differential pressure sensor 8 detects the pressure in the outlet end cavity of the outlet mounting block 6, so as to automatically adjust the opening degree of the proportional valve 10.
And an air outlet joint 7 is arranged at the air outlet end of the air outlet mounting block 6 through a screw.
It is required to explain, the utility model relates to an automatic high-pressure gas pressure reducer, the during operation, through pressure sensor 3 detect the pressure of installation piece 11 inlet end intracavity of admitting air and pressure differential sensor 8 detect the pressure of the installation piece 6 end intracavity of giving vent to anger to the degree of opening and shutting of automatically regulated proportional valve 10 guarantees to provide its required accurate, stable gas flow for rear end check out test set. The pressure sensor 3 detects the pressure of the current high-pressure gas source in real time, prompts a user whether high-pressure gas exists in the current gas path or not and whether the gas pressure exceeds a safe pressure range or not, and improves the safety of equipment. The mechanical pressure reducer 4 greatly improves the pressure input range of the device. When the detection equipment connected with the air outlet joint 7 is not started, the relative pressure intensity in the air outlet end cavity of the air outlet installation block 6 is zero, at the moment, the proportional valve 10 is closed, and no air is output; when the detection equipment connected with the air outlet joint 7 is started, the opening degree of the proportional valve 10 is automatically adjusted according to the relative pressure difference in the cavity of the air outlet installation block 6 until the flow of the output gas reaches the required flow of the detection equipment. This equipment can be according to the different flow detection equipment's of rear end flow demand, and the suitable gas flow of automatically regulated high-voltage power supply output, output gas flow is stable, the precision is high, and the regulation pressure scope is bigger, and is small, light in weight, and is more portable, low cost, low pollution, security, reliability are higher, easy operation, and user experience is good.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an automatic high-pressure gas pressure reducer, includes mechanical pressure reducer (4), admits air installation piece (11) and gives vent to anger installation piece (6), its characterized in that: the air inlet end of mechanical pressure reducer (4) admits air the end of giving vent to anger of installation piece (11) through bolted connection, admit air and install pressure balance valve (2) through the bolt on installation piece (11), and the one end of pressure balance valve (2) has pressure sensor (3) through the mounting screw, the end of giving vent to anger of mechanical pressure reducer (4) passes through the air inlet end of bolted connection switching piece (5), the end of giving vent to anger of switching piece (5) is connected the air inlet end of giving vent to anger installation piece (6), be provided with proportional valve (10) on the installation piece (6) of giving vent to anger, the one end of proportional valve (10) is provided with differential pressure sensor (8), it installs differential pressure sensor detection interface (9) through the mounting hole to give vent to anger one side in installation piece (6).
2. An automatic high-pressure gas pressure reducer according to claim 1, characterized in that: the air inlet end of the air inlet mounting block (11) is provided with an air inlet joint (1) through a screw, and the tail end of the air inlet joint (1) is provided with a filter screen (12).
3. An automatic high-pressure gas pressure reducer according to claim 1, characterized in that: and a detection probe of the pressure sensor (3) is positioned in the air inlet mounting block (11).
4. An automatic high-pressure gas pressure reducer according to claim 1, characterized in that: the detection interface (9) of the differential pressure sensor is connected with the input end of the differential pressure sensor (8) through a silica gel hose.
5. An automatic high-pressure gas pressure reducer according to claim 1, characterized in that: and the air outlet end of the air outlet mounting block (6) is provided with an air outlet joint (7) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776401.7U CN212155943U (en) | 2020-05-12 | 2020-05-12 | Automatic high-pressure gas pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776401.7U CN212155943U (en) | 2020-05-12 | 2020-05-12 | Automatic high-pressure gas pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155943U true CN212155943U (en) | 2020-12-15 |
Family
ID=73710733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020776401.7U Active CN212155943U (en) | 2020-05-12 | 2020-05-12 | Automatic high-pressure gas pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155943U (en) |
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2020
- 2020-05-12 CN CN202020776401.7U patent/CN212155943U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231013 Address after: Room 201, Block B (Changqing Science and Technology Park Office Building), No. 18 Shanghai Street, Changqing Science and Technology Industrial and Trade Park, Jinnan District, Tianjin, 300000 Patentee after: Tianjin Saimo Microcontrol Technology Co.,Ltd. Address before: Building 1-301-2, Building 56, Yougu Industrial Park, Shuanggang Town Industrial Park, Jinnan District, Tianjin, 300000 Patentee before: Wang Yang |