CN113280260A - Negative pressure wind gas exhaust gas recycling device - Google Patents
Negative pressure wind gas exhaust gas recycling device Download PDFInfo
- Publication number
- CN113280260A CN113280260A CN202110653527.4A CN202110653527A CN113280260A CN 113280260 A CN113280260 A CN 113280260A CN 202110653527 A CN202110653527 A CN 202110653527A CN 113280260 A CN113280260 A CN 113280260A
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- Prior art keywords
- negative pressure
- gas
- negative
- fan
- exhaust 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
- 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)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention provides a negative pressure air exhaust gas recycling device which comprises a negative pressure system, wherein a negative pressure fan is arranged in the negative pressure system, an air outlet of the negative pressure fan is communicated with a main pipeline through a branch pipeline, one end of the main pipeline is closed, the other end of the main pipeline is communicated with a gas storage tank through a one-way valve, the gas storage tank is communicated with a gas using unit through a booster fan, and the gas storage tank is also directly communicated with the gas using unit; the gas discharged by the negative pressure fan is stored and pressurized and then is conveyed to the gas using unit for reutilization, so that the gas discharged by the negative pressure fan is effectively utilized, the energy consumption of enterprises is reduced, and the economic benefit is improved.
Description
Technical Field
The invention relates to the field of negative pressure equipment, in particular to a negative pressure air exhaust gas recycling device.
Background
At present, in the powder industry, in order to achieve the purposes of improving the production environment of a workshop, improving the automation degree of equipment, reducing material pollution and the like, a fully-closed negative pressure pipeline is generally adopted to convey powder materials. The negative pressure pipeline is used for conveying powder materials, a large amount of negative pressure fans are needed for providing energy, so that the negative pressure fans can generate a large amount of compressed gas, the compressed gas is generally directly discharged into the atmosphere, serious resource waste is caused, and meanwhile, noise pollution can be generated in the process of discharging into the atmosphere.
Many places in modern industrial park all need to use the air, if can utilize the compressed gas that negative-pressure air fan produced to other gas units of using, then can effectively reduce the energy consumption of enterprise, improve economic benefits.
Therefore, a negative pressure air exhaust gas recycling device is needed to solve the problem that compressed air exhausted by the existing negative pressure fan cannot be effectively utilized.
Disclosure of Invention
The invention aims to provide a negative pressure air exhaust gas recycling device to solve the problem that compressed gas exhausted by the existing negative pressure fan cannot be effectively utilized.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a negative pressure air-gas exhaust gas recycling device which comprises a negative pressure system, wherein a negative pressure fan is arranged in the negative pressure system, an air outlet of the negative pressure fan is communicated with a main pipeline through a branch pipeline, one end of the main pipeline is closed, the other end of the main pipeline is communicated with a gas storage tank through a one-way valve, the gas storage tank is communicated with a gas using unit through a booster fan, and the gas storage tank is also directly communicated with the gas using unit.
Preferably, the negative pressure fan is a centrifugal fan or a roots fan.
Preferably, the air pressure of the air outlet of the negative pressure fan is 2-4 MPa.
Preferably, a valve is arranged on the branch pipeline.
Preferably, the main pipe is a double-layer structure.
Preferably, a safety valve is arranged on the air storage tank.
Preferably, the booster fan adopts an air compressor.
Preferably, the gas storage tank is communicated with the booster fan, the booster fan is communicated with the gas using unit, and the gas storage tank is communicated with the gas using unit through seamless steel pipes, and valves are arranged on the seamless steel pipes.
Preferably, the gas unit is a sewage treatment aeration unit, a fishpond supply unit or a boiler combustion supply unit.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a negative pressure air exhaust gas recycling device which comprises a negative pressure system, wherein a negative pressure fan is arranged in the negative pressure system, an air outlet of the negative pressure fan is communicated with a main pipeline through a branch pipeline, one end of the main pipeline is closed, the other end of the main pipeline is communicated with a gas storage tank through a one-way valve, the gas storage tank is communicated with a gas using unit through a booster fan, and the gas storage tank is also directly communicated with the gas using unit; the gas discharged by the negative pressure fan is stored and pressurized and then is conveyed to the gas using unit for reutilization, so that the gas discharged by the negative pressure fan is effectively utilized, the energy consumption of enterprises is reduced, and the economic benefit is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a negative pressure air exhaust gas recycling device provided by the present invention;
in the figure: 1: negative pressure system, 2: negative pressure fan, 3: branch pipeline, 4: main pipe, 5: check valve, 6: gas storage tank, 7: booster fan, 8: gas using unit, 9: a safety valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a negative pressure air exhaust gas recycling device to solve the problem that compressed gas exhausted by an existing negative pressure fan cannot be effectively utilized.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides a device is recycled to negative pressure wind gas exhaust gas, as shown in fig. 1, including negative pressure system 1, be equipped with negative pressure fan 2 in the negative pressure system 1, negative pressure fan 2's air exit passes through branch pipe 3 intercommunication main pipe 4, and main pipe 4's one end is sealed, and the other end has gas holder 6 through 5 intercommunications of check valve, and gas holder 6 passes through booster fan 7 intercommunication and uses gas unit 8, and gas holder 6 still directly communicates with using gas unit 8.
Specifically, the negative pressure fan 2 is a centrifugal fan.
Further, the air pressure of the air outlet of the negative pressure fan 2 is 4 MPa.
Furthermore, a valve is arranged on the branch pipeline 3, so that the air inflow is conveniently adjusted.
Further, the main duct 4 has a double-layer structure, and the double-layer structure can effectively reduce noise generated by gas discharged from the negative pressure fan 2.
Further, a safety valve 9 is provided on the gas tank 6.
Further, the booster fan 7 employs an air compressor.
Further, the air storage tank 6 is communicated with the booster fan 7, the booster fan 7 is communicated with the air using unit 8, and the air storage tank 6 is communicated with the air using unit 8 through seamless steel pipes, and valves are arranged on the seamless steel pipes.
Further, the gas unit 8 is a sewage treatment aeration unit.
The invention provides a negative pressure air exhaust gas recycling device, which has the working principle that: the compressed gas discharged by the negative pressure fan 2 enters the main pipeline 4 through the branch pipeline 3 and then enters the gas storage tank 6 through the one-way valve 5 for storage, when gas is needed in other places, the gas in the gas storage tank 6 is directly conveyed to the gas using unit 8, or the gas in the gas storage tank 6 is pressurized by the booster fan 7 and then conveyed to the gas using unit 8, and therefore the effective utilization of the negative pressure air discharge gas can be achieved.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (9)
1. The utility model provides a negative pressure wind gas exhaust gas recycles device, includes negative pressure system, be equipped with negative-pressure air fan, its characterized in that in the negative pressure system: the air outlet of the negative pressure fan is communicated with a main pipeline through a branch pipeline, one end of the main pipeline is closed, the other end of the main pipeline is communicated with an air storage tank through a one-way valve, the air storage tank is communicated with an air using unit through a booster fan, and the air storage tank is also directly communicated with the air using unit.
2. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the negative pressure fan is a centrifugal fan or a Roots fan.
3. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the air pressure of the air outlet of the negative pressure fan is 2-4 MPa.
4. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: and a valve is arranged on the branch pipeline.
5. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the main pipeline is of a double-layer structure.
6. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: and a safety valve is arranged on the gas storage tank.
7. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the booster fan adopts an air compressor.
8. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the gas storage tank with between the booster fan, booster fan with between the gas use unit and the gas storage tank with all communicate through seamless steel pipe between the gas use unit, just be equipped with the valve on the seamless steel pipe.
9. The negative-pressure air exhaust gas recycling device according to claim 1, wherein: the gas unit is a sewage treatment aeration unit, a fishpond supply unit or a boiler combustion supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653527.4A CN113280260A (en) | 2021-06-11 | 2021-06-11 | Negative pressure wind gas exhaust gas recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653527.4A CN113280260A (en) | 2021-06-11 | 2021-06-11 | Negative pressure wind gas exhaust gas recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113280260A true CN113280260A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110653527.4A Pending CN113280260A (en) | 2021-06-11 | 2021-06-11 | Negative pressure wind gas exhaust gas recycling device |
Country Status (1)
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| CN (1) | CN113280260A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225925A (en) * | 2008-01-24 | 2008-07-23 | 汤庆添 | Main water system for conveying fresh air |
| KR20130049085A (en) * | 2011-11-03 | 2013-05-13 | 현대중공업 주식회사 | Inert gas supply system for oil tanker |
| CN204454845U (en) * | 2015-01-21 | 2015-07-08 | 河北永新纸业有限公司 | Methane recovery device |
| CN207661421U (en) * | 2017-12-20 | 2018-07-27 | 福州真兰水表有限公司 | Energy-saving compressed air conveying device |
| US20180216784A1 (en) * | 2017-03-27 | 2018-08-02 | Qiangdan Sun | Circulating inert-gas seal system based on gas-supply servo device and QHSE based storage and transportation method |
| CN209458663U (en) * | 2018-12-30 | 2019-10-01 | 唐山海港旭宁化工有限公司 | Roots blower air conveyance lines dispensing device |
| CN212107838U (en) * | 2020-03-20 | 2020-12-08 | 江苏和顺环保有限公司 | Automatic control supercharging device of gas-using equipment for hazardous waste liquid disposal |
| CN212178538U (en) * | 2020-04-01 | 2020-12-18 | 泽普林固体物料技术（上海）有限公司 | Roots blower website for degassing system and degassing system applying Roots blower website |
-
2021
- 2021-06-11 CN CN202110653527.4A patent/CN113280260A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225925A (en) * | 2008-01-24 | 2008-07-23 | 汤庆添 | Main water system for conveying fresh air |
| KR20130049085A (en) * | 2011-11-03 | 2013-05-13 | 현대중공업 주식회사 | Inert gas supply system for oil tanker |
| CN204454845U (en) * | 2015-01-21 | 2015-07-08 | 河北永新纸业有限公司 | Methane recovery device |
| US20180216784A1 (en) * | 2017-03-27 | 2018-08-02 | Qiangdan Sun | Circulating inert-gas seal system based on gas-supply servo device and QHSE based storage and transportation method |
| CN207661421U (en) * | 2017-12-20 | 2018-07-27 | 福州真兰水表有限公司 | Energy-saving compressed air conveying device |
| CN209458663U (en) * | 2018-12-30 | 2019-10-01 | 唐山海港旭宁化工有限公司 | Roots blower air conveyance lines dispensing device |
| CN212107838U (en) * | 2020-03-20 | 2020-12-08 | 江苏和顺环保有限公司 | Automatic control supercharging device of gas-using equipment for hazardous waste liquid disposal |
| CN212178538U (en) * | 2020-04-01 | 2020-12-18 | 泽普林固体物料技术（上海）有限公司 | Roots blower website for degassing system and degassing system applying Roots blower website |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210820 |