CN106989274B - Automatic air supply system of air pressure balancing tank - Google Patents
Automatic air supply system of air pressure balancing tank Download PDFInfo
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- CN106989274B CN106989274B CN201710161559.6A CN201710161559A CN106989274B CN 106989274 B CN106989274 B CN 106989274B CN 201710161559 A CN201710161559 A CN 201710161559A CN 106989274 B CN106989274 B CN 106989274B
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- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention relates to air pressure control equipment, in particular to an automatic air supply system of an air pressure balancing tank; the system includes a manual air supplement line comprising: the automatic air supply system of the air pressure balance tank comprises a third stop valve, a third pneumatic butterfly valve connected with a pipeline of the third stop valve, and a third check valve connected with a pipeline of the third pneumatic butterfly valve, wherein the manual air supply pipeline is connected with the balance tank; the automatic air supply replaces the manual air supply to realize more accurate control of the pressure of the atomization production system, realize the balance of gas entering and exiting the system, realize the cyclic utilization of the atomization medium and save energy.
Description
Technical Field
The invention relates to air pressure control equipment, in particular to an automatic air supply system of an air pressure balancing tank.
Background
At present, the manual air supplement mode adopted by the atomization production system for air supplement is used for air supplement to the system, the difference value of the water column height of the U-shaped pipe is seen by the system pressure, the reflected system pressure is not accurate, and the air supplement quantity and the air supplement speed are not accurately controlled by a method of manually opening and closing an air supplement valve for air supplement or stopping air supplement. Excessive air supply causes high positive pressure of the system, insufficient air supply causes negative pressure of the system, and the negative pressure adversely affects the atomization production state.
Disclosure of Invention
The invention aims to provide an automatic air supplementing system of an air pressure balancing tank, which solves the problem of air supplementing pressure control.
The invention is realized in this way, a kind of atmospheric pressure compensating tank automatic air make-up system, this system includes a manual air make-up pipeline, this manual air make-up pipeline includes: the third cut-off valve, with third cut-off valve tube coupling's third pneumatic butterfly valve and with third pneumatic butterfly valve tube coupling's third check valve, manual air supplement pipeline is connected with the compensating pot, atmospheric pressure compensating pot automatic air supplement system still includes first automatic air supplement pipeline and the automatic air supplement pipeline of second, atmospheric pressure compensating pot automatic air supplement system is equipped with the electric controller, the compensating pot is equipped with second pressure transmitter, second pressure transmitter with the electric controller input is connected.
The further technical scheme of the invention is as follows: the first automatic air supplement pipeline is a medium-pressure air pipe, and mainly comprises: the pressure regulating valve comprises a first stop valve, a pressure reducing valve connected with the first stop valve through a pipeline, a second stop valve connected with the pressure reducing valve through a pipeline, a safety valve connected with the second stop valve through a pipeline, a first pneumatic butterfly valve connected with the safety valve through a pipeline, a first check valve connected with the first pneumatic butterfly valve through a pipeline, and a pressure regulating valve connected with the first check valve through a pipeline, wherein the first check valve is connected with the air inlet end of the pressure regulating valve, and the air outlet end of the pressure regulating valve is connected with the balance tank through a pipeline.
The further technical scheme of the invention is as follows: the first automatic air supplement pipeline is provided with a first pressure transmitter at a pipeline inlet, the first pressure transmitter is connected with the input end of the electric controller, and the first pneumatic butterfly valve is connected with the output end of the electric controller.
The further technical scheme of the invention is as follows: the second automatic air supplement pipeline is a low-pressure air pipe, and comprises: the fourth stop valve, with the second pneumatic butterfly valve that the fourth stop valve pipe connection, and with the second check valve that the second pneumatic butterfly valve pipe connection, the second check valve with the air-vent valve inlet end is connected.
The further technical scheme of the invention is as follows: and the second pneumatic butterfly valve is connected with the output end of the electric controller.
The beneficial effects of the invention are: the automatic air supply replaces the manual air supply, so that the pressure of the atomization production system is more accurately controlled, the balance of gas entering and exiting the system is realized, the cyclic utilization of an atomization medium is realized, and the energy is saved; the system pressure is effectively controlled, so that the system pressure is not too high or too low to influence the atomization production state, the continuous and efficient operation of the atomization production is ensured, and the production efficiency is improved; the system pressure is effectively controlled, so that the system stably operates in a safety range with the oxygen content of 1-2%, and the safety production is ensured.
Drawings
Fig. 1 is an automatic air supply system of an air pressure balancing tank provided by the invention.
Reference numerals are as follows: 1. the automatic air supply system comprises an electric appliance controller 2, a balance tank 3, a manual air supply pipeline 4, a first automatic air supply pipeline 5, a second automatic air supply pipeline 6, a pressure regulating valve 7, a first pressure transmitter 8, a second pressure transmitter 31, a third stop valve 32, a third pneumatic butterfly valve 33, a third check valve 41, a first stop valve 42, a pressure reducing valve 43, a safety valve 44, a first pneumatic butterfly valve 45, a first check valve 46, a second stop valve 51, a fourth stop valve 52, a second pneumatic butterfly valve 53 and a second check valve.
Detailed Description
Fig. 1 shows an automatic air supplement system for a pressure balance tank, which includes a manual air supplement pipeline 3, where the manual air supplement pipeline 3 includes: third stop valve 31, with the third pneumatic butterfly valve 32 of third stop valve 31 tube coupling and with the third check valve 33 of third pneumatic butterfly valve 32 tube coupling, manual moisturizing pipeline 3 is connected with compensating tank 2, the automatic air supplement system of atmospheric pressure compensating tank still includes: first automatic air supplement pipe 4 and the automatic air supplement pipeline of second 5, the automatic air supplement system of atmospheric pressure surge tank is equipped with electric controller 1, surge tank 2 is equipped with second pressure transmitter 8, second pressure transmitter 8 with electric controller 1 input is connected. The first automatic air supplement pipeline 4 is a medium-pressure air pipe, and the first automatic air supplement pipeline 4 mainly comprises: the pressure regulating valve comprises a first stop valve 41, a pressure reducing valve 42 connected with the first stop valve 41 in a pipeline mode, a second stop valve 46 connected with the pressure reducing valve 42 in a pipeline mode, a safety valve 43 connected with the second stop valve 46 in a pipeline mode, a first pneumatic butterfly valve 44 connected with the safety valve 43 in a pipeline mode, a first check valve 45 connected with the first pneumatic butterfly valve 44 in a pipeline mode, and a pressure regulating valve 6 connected with the first check valve 45 in a pipeline mode, wherein the first check valve 45 is connected with the air inlet end of the pressure regulating valve 6, and the air outlet end of the pressure regulating valve 6 is connected with the balance tank 2 in a pipeline mode. First automatic air supplement pipeline 4 is equipped with first pressure transmitter 7 at the pipeline entrance, first pressure transmitter 7 with electric controller 1 input is connected, first pneumatic butterfly valve 44 with electric controller 1 output is connected. The second automatic air supplement pipeline 5 is a low-pressure air pipe, and the second automatic air supplement pipeline 5 includes: the fourth stop valve 51, a second pneumatic butterfly valve 52 connected to the fourth stop valve 51 by a pipe, and a second check valve 53 connected to the second pneumatic butterfly valve 52 by a pipe, wherein the second check valve 53 is connected to an intake end of the pressure regulating valve 6. The second pneumatic butterfly valve 52 is connected to an output end of the electrical controller 1. The manual gas supplementing pipeline 3 is always in a closed state under the condition of good running state and can be used only in emergency gas supplementing, the first automatic gas supplementing pipeline 4 and the second automatic gas supplementing pipeline 5 are controlled by the electric controller 1, the pressure regulating valve 6 and the first pressure transmitter 7 and the second pressure transmitter 8 automatically sense the pressure of the balance tank 2 and transmit signals to the electric controller 1, the electric controller 1 receives the pressure information of the pressure transmitter or the pressure regulating valve 6, so that the first pneumatic butterfly valve 44 or the second pneumatic butterfly valve 52 is selectively controlled to be opened or closed, and the purpose of selectively supplementing medium-pressure nitrogen or low-pressure nitrogen is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. An automatic air supplement system of a pressure balance tank, which comprises a manual air supplement pipeline, wherein the manual air supplement pipeline comprises: third stop valve, with third stop valve tube coupling's third pneumatic butterfly valve and with third pneumatic butterfly valve tube coupling's third check valve, manual air supplement pipeline is connected its characterized in that with the surge tank: the automatic air supplementing system of the air pressure balancing tank further comprises a first automatic air supplementing pipeline and a second automatic air supplementing pipeline, the automatic air supplementing system of the air pressure balancing tank is provided with an electric controller, the balancing tank is provided with a second pressure transmitter, and the second pressure transmitter is connected with the input end of the electric controller;
the first automatic air supplement pipeline is a medium-pressure air pipe, and mainly comprises: the first stop valve, a pressure reducing valve connected with the first stop valve pipeline, a second stop valve connected with the pressure reducing valve pipeline, a safety valve connected with the second stop valve pipeline, a first pneumatic butterfly valve connected with the safety valve pipeline, a first check valve connected with the first pneumatic butterfly valve pipeline, and a pressure regulating valve connected with the first check valve pipeline, wherein the first check valve is connected with the air inlet end of the pressure regulating valve, and the air outlet end of the pressure regulating valve is connected with the balance tank pipeline;
the first automatic gas supplementing pipeline is provided with a first pressure transmitter at a pipeline inlet, the first pressure transmitter is connected with the input end of the electric controller, and the first pneumatic butterfly valve is connected with the output end of the electric controller;
the second automatic air supplement pipeline is a low-pressure air pipe, and comprises: the second check valve is connected with the air inlet end of the pressure regulating valve, and the second pneumatic butterfly valve is connected with the output end of the electric controller;
the pressure regulating valve and the first pressure transmitter and the second pressure transmitter automatically sense the pressure of the balance tank and transmit signals to the electric controller, and the electric controller receives pressure information of the pressure transmitter or the pressure regulating valve so as to selectively control the opening or closing of the first pneumatic butterfly valve or the second pneumatic butterfly valve, thereby achieving the purpose of selectively supplementing air by using medium-pressure nitrogen or low-pressure nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161559.6A CN106989274B (en) | 2017-03-17 | 2017-03-17 | Automatic air supply system of air pressure balancing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161559.6A CN106989274B (en) | 2017-03-17 | 2017-03-17 | Automatic air supply system of air pressure balancing tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989274A CN106989274A (en) | 2017-07-28 |
| CN106989274B true CN106989274B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710161559.6A Active CN106989274B (en) | 2017-03-17 | 2017-03-17 | Automatic air supply system of air pressure balancing tank |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401678B (en) * | 2017-08-15 | 2023-04-25 | 中铁工程装备集团有限公司 | Full pneumatic pressure compensation control system |
| CN112978837A (en) * | 2019-12-16 | 2021-06-18 | 中国石油天然气股份有限公司 | Gas field water tank work system |
| CN115155089B (en) * | 2022-06-23 | 2024-01-05 | 泰兴金江化学工业有限公司 | Pressure balancing device for ethyl acetate rectifying tower |
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| CN201760006U (en) * | 2010-07-23 | 2011-03-16 | 烟台宏远氧业有限公司 | Plateau type rescuing cabin |
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| CN106989274A (en) | 2017-07-28 |
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Effective date of registration: 20221104 Address after: 655000 Baishui headquarters, Baishui Town, Zhanyi District, Qujing City, Yunnan Province Applicant after: Qujing Huayixing New Material Co.,Ltd. Address before: 416100 Tianmenxi Village, Wuxi Town, Luxi County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province Applicant before: LUXI JINYUAN POWDER MATERIAL CO.,LTD. |
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Effective date of registration: 20230303 Address after: 416100 Office on the first floor of Building 04, Wuxi Town, Luxi County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province Applicant after: Xiangxi Zuxing Technology Co.,Ltd. Address before: 655000 Baishui headquarters, Baishui Town, Zhanyi District, Qujing City, Yunnan Province Applicant before: Qujing Huayixing New Material Co.,Ltd. |
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