CN220870625U - Pressurized air supplementing system - Google Patents
Pressurized air supplementing system Download PDFInfo
- Publication number
- CN220870625U CN220870625U CN202322732890.2U CN202322732890U CN220870625U CN 220870625 U CN220870625 U CN 220870625U CN 202322732890 U CN202322732890 U CN 202322732890U CN 220870625 U CN220870625 U CN 220870625U
- Authority
- CN
- China
- Prior art keywords
- buffer tank
- air
- pressure
- pipeline
- air compressor
- 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.)
- Active
Links
- 230000001502 supplementing effect Effects 0.000 title abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 230000000153 supplemental effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a pressure air supplementing system, which comprises a buffer tank, wherein an air inlet of the buffer tank is connected with a first section of outlet of an air compressor through a pipeline, a first regulating valve is arranged on a pipeline between the buffer tank and the first section of outlet of the air compressor, an air outlet of the buffer tank is connected with an air inlet of air utilization equipment through a pipeline, the air inlet of the buffer tank is also connected with a second section of outlet of the air compressor through a pipeline, a second regulating valve is arranged on a pipeline between the buffer tank and the second section of outlet of the air compressor, a pressure gauge is arranged on a pipeline between the buffer tank and the air utilization equipment, and a signal output end of the pressure gauge is electrically connected with a signal input end of the second regulating valve. And when the pressure gauge detects that the outlet pressure of the buffer tank is lower than 0.9MPa, the second regulating valve is controlled to be opened, and the pressure air discharged by the second section of the air compressor is fed into the buffer tank for supplementing, so that the normal use of air equipment is ensured, and meanwhile, the pressure air quantity is ensured to be enough for overhauling.
Description
Technical field:
The utility model relates to the field of air compression, in particular to a pressure air supplementing system.
The background technology is as follows:
in the chemical industry system for urea production, pressurized air is usually used as a material conveying, drying, sealing or controlling valve and the action of a pneumatic device, and after the air is pressurized by an air compressor, the air is sent into a buffer tank for pressure stabilization and then is sent to different devices or equipment for use. However, with the stable operation of the system and the improvement of the process, the productivity can be improved, and the ageing or damage of equipment can also occur, so that the designed pressure air has insufficient pressure and other phenomena, the problem of misoperation of the regulating valve caused by low pressure easily occurs, and the normal production operation of the system is seriously influenced.
The utility model comprises the following steps:
The utility model aims to provide a pressure air supplementing system.
The utility model is implemented by the following technical scheme:
The utility model provides a pressure air supplementing system, includes the buffer tank, the air inlet of buffer tank passes through the pipe connection with the one section export of air compressor machine install first governing valve on the pipeline between the buffer tank with the one section export of air compressor machine, the gas vent of buffer tank passes through the pipe connection with the air inlet of gas equipment, the air inlet of buffer tank still passes through the pipe connection with the two sections export of air compressor machine install the second governing valve on the pipeline between buffer tank with the two sections export of air compressor machine install the manometer on the pipeline between buffer tank and the gas equipment, the signal output part of manometer with the signal input part electricity of second governing valve is connected.
Preferably, a stop valve is installed on a pipeline between the buffer tank and the two-section outlet of the air compressor.
Preferably, the first regulating valve and the second regulating valve are pressure regulating valves, and pressure detection meters are installed at the outlets of the first regulating valve and the second regulating valve.
The utility model has the advantages that: and when the pressure gauge detects that the outlet pressure of the buffer tank is lower than 0.9MPa, the second regulating valve is controlled to be opened, and the pressure air discharged by the second section of the air compressor is fed into the buffer tank for supplementing, so that the normal use of air equipment is ensured, and meanwhile, the pressure air quantity is ensured to be enough for overhauling.
Description of the drawings:
Fig. 1 is a schematic structural view of the present utility model.
In the figure: buffer tank 1, first governing valve 2, second governing valve 3, manometer 4, stop valve 5, pressure detection table 6.
The specific embodiment is as follows:
As shown in fig. 1, the pressure air supplementing system comprises a buffer tank 1, wherein an air inlet of the buffer tank 1 is connected with a section of outlet of an air compressor through a pipeline, a first regulating valve 2 is arranged on a pipeline between the buffer tank 1 and the section of outlet of the air compressor, an air outlet of the buffer tank 1 is connected with an air inlet of air utilization equipment through a pipeline, an air inlet of the buffer tank 1 is also connected with a section of outlet of the air compressor through a pipeline, a second regulating valve 3 is arranged on a pipeline between the buffer tank 1 and the section of outlet of the air compressor, a pressure gauge 4 is arranged on a pipeline between the buffer tank 1 and air utilization equipment, and a signal output end of the pressure gauge 4 is electrically connected with a signal input end of the second regulating valve 3;
When the air compressor is used, the pressure of air discharged by one section of the air compressor is 1.3MPa, the air is decompressed to 0.9MPa through the first regulating valve 2 and then is sent to the buffer tank 1 for stable pressure buffering, the pressure air discharged from the buffer tank 1 is sent to air utilization equipment, the pressure gauge 44 is used for detecting the outlet pressure of the buffer tank 1, when the pressure gauge 4 detects that the outlet pressure of the buffer tank 1 is lower than 0.9MPa, the second regulating valve 3 is controlled to be opened through DSC or a control circuit, the pressure air of 2.73MPa discharged by the second section of the air compressor is decompressed to 0.9MPa and then is sent to the buffer tank 1 for supplementation, so that the normal use of the air utilization equipment is ensured, and meanwhile, the pressure air quantity is ensured to be sufficient for overhauling;
A stop valve 5 is arranged on a pipeline between the buffer tank 1 and the second-section outlet of the air compressor, and the pressure air sent to the buffer tank 1 from the second-section outlet of the air compressor can be cut off through the stop valve 5, so that the maintenance and the system adjustment are facilitated;
The first regulating valve 2 and the second regulating valve 3 are pressure regulating valves, a pressure detection meter 6 is arranged at the outlet of the first regulating valve 2 and the outlet of the second regulating valve 3, the pressure detection meter 6 is used for feeding back the regulating pressure of the pressure regulating valves, the opening degree of the first regulating valve 2 and the opening degree of the second regulating valve 3 are finely regulated according to the outlet pressure, and the pressure sent to the buffer tank 1 is guaranteed to be 0.9MPa.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The utility model provides a pressure air supplement system, includes the buffer tank, the air inlet of buffer tank and the one section export of air compressor machine pass through the pipe connection install first governing valve on the pipeline between buffer tank with the one section export of air compressor machine, the gas vent of buffer tank passes through the pipe connection with the air inlet of gas equipment, its characterized in that, the air inlet of buffer tank still passes through the pipe connection with the two sections export of air compressor machine install the second governing valve on the pipeline between buffer tank with the two sections export of air compressor machine install the manometer on the pipeline between buffer tank and the gas equipment, the signal output part of manometer with the signal input part electricity of second governing valve is connected.
2. A pressurized air make-up system according to claim 1, wherein a shut-off valve is mounted on the conduit between said buffer tank and the two-stage outlet of said air compressor.
3. A pressurized air supplemental system according to claim 1 or 2, wherein the first and second regulating valves are pressure regulating valves, and a pressure detecting gauge is installed at the outlets of the first and second regulating valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732890.2U CN220870625U (en) | 2023-10-11 | 2023-10-11 | Pressurized air supplementing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732890.2U CN220870625U (en) | 2023-10-11 | 2023-10-11 | Pressurized air supplementing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870625U true CN220870625U (en) | 2024-04-30 |
Family
ID=90815961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322732890.2U Active CN220870625U (en) | 2023-10-11 | 2023-10-11 | Pressurized air supplementing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870625U (en) |
-
2023
- 2023-10-11 CN CN202322732890.2U patent/CN220870625U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100453430C (en) | Energy saving method of granular material pneumatic conveying system and its device | |
| CN104746376B (en) | Head box intake air amount control device and control method thereof based on compressed air air blast | |
| CN220870625U (en) | Pressurized air supplementing system | |
| CN210236436U (en) | Dynamic energy-saving control system for motor frequency of wind power feeding system | |
| CN210065982U (en) | Novel high-pressure cavity air inlet and outlet device | |
| CN107035970B (en) | Control device and control method for stabilizing pneumatic branch pipe network pressure | |
| CN219526556U (en) | BGL gasifier nitrogen gas feed system | |
| CN202971129U (en) | Automatic control energy-saving system | |
| CN210829929U (en) | Compressed air supply system of electric pole production workshop | |
| CN110848179A (en) | Intelligent gas pressurization system and use method thereof | |
| CN103807153A (en) | Automatic control energy saving system and control method thereof | |
| CN107830407B (en) | Control device and control method for stabilizing pressure of pneumatic main pipe network | |
| CN201925170U (en) | Air intake device of screw compressor | |
| CN204644768U (en) | A kind of head box intake air amount control device based on compressed air air blast | |
| CN111921338A (en) | Energy-saving equipment of PSA gas separation system | |
| CN207813871U (en) | Air compressor energy conserving system | |
| CN206918987U (en) | A kind of throttle type is fixed, the switching system of Variable Speed Feedwater Pumps | |
| CN218032680U (en) | Automatic pressure adjusting device for raw material buffer tank of alkane dehydrogenation device | |
| CN207796546U (en) | A kind of band directly fills the novel natural gas aerator of function | |
| CN212563588U (en) | Compressed air energy-saving control system of power station | |
| CN206190498U (en) | Compressed air pressure flow control system | |
| CN216997679U (en) | Nitrogen recovery system | |
| CN209325425U (en) | The advanced alkynes of acetylene unit dilutes feeder | |
| CN207929177U (en) | Catalyst filling apparatus | |
| CN217894433U (en) | Silicon tetrachloride conveying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |