CN103406024A - Combustion tail gas recycling and treating device - Google Patents

Combustion tail gas recycling and treating device Download PDF

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Publication number
CN103406024A
CN103406024A CN2013103397668A CN201310339766A CN103406024A CN 103406024 A CN103406024 A CN 103406024A CN 2013103397668 A CN2013103397668 A CN 2013103397668A CN 201310339766 A CN201310339766 A CN 201310339766A CN 103406024 A CN103406024 A CN 103406024A
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CN
China
Prior art keywords
tank
damping tower
gas
communicated
diversion passage
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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.)
Pending
Application number
CN2013103397668A
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Chinese (zh)
Inventor
潘武贤
丁学进
黄建刚
李娜
李会婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No401 Institute Fourth Research Academy Of China Aerospace Science And Technology Corp
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No401 Institute Fourth Research Academy Of China Aerospace Science And Technology Corp
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Priority to CN2013103397668A priority Critical patent/CN103406024A/en
Publication of CN103406024A publication Critical patent/CN103406024A/en
Pending legal-status Critical Current

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Abstract

The invention provides a combustion tail gas recycling and treating device, which adopts the scheme that a rectifying partition wall and a primary spraying device are mounted inside a combustion gas diversion passage; the tail end of the combustion gas diversion passage is communicated with a noise damping tower; a catchment pond and a sludge pump are arranged at the lower end of the noise damping tower; the sludge pump is communicated with an external environment-friendly treating device; a purifying and filtering device is mounted inside the catchment pond, and is communicated with a circulating water pump and a comprehensive water treatment instrument inside a circulating water pump room in sequence; the comprehensive water treatment instrument is communicated with a head tank; a guide wall and a secondary spraying device are mounted inside the noise damping tower; a sound absorption device is mounted at the upper part of the noise damping tower; external air is introduced into the upper end of the sound absorption device; the head tank provides a water source for the primary spraying device and the secondary spraying device through water supplying pipelines. The combustion tail gas recycling and treating device is applied to the ground tests of solid rocket engines of various model numbers, so as to solve the environmental pollution problem caused by tail gas generated in the tests of the solid rocket engines.

Description

A kind of combustion gas tail gas recycling and treating device
Technical field
The present invention relates to the experimental technique field, be specially a kind of combustion gas tail gas recycling and treating device, for the vent gas treatment of Solid Rocket Motor Ground Test.
Background technology
Ground firing is a kind of main test method and indispensable working link in the solid propellant rocket development process.Solid engines discharges huge energy in a short period of time when ground experiment, produce high temperature (3000~4000K), (combustion gas of 1000m/s~2000m/s), contain a certain amount of pernicious gas and alumina particle in a large amount of combustion gas of discharge at a high speed.The most Solid Rocket Motor Ground Test facility of China is unenclosed construction at present, during engine test, combustion gas tail gas is directly to airborne release, its high-temperature tail gas easily damages peripheral facilities, tail gas is diffused in air can cause atmosphere pollution, and the cooling fire-fighting sewage after test also can pollute surrounding area and river.Therefore must administer the tail gas after engine test, reduce the pollution to environment.
Summary of the invention
The technical problem solved
The problem existed for solving prior art, the present invention proposes a kind of combustion gas tail gas recycling and treating device, be applicable to the ground experiment of the solid propellant rocket of all kinds of models, solve the problem of environmental pollution that tail gas that above-mentioned Solid Rocket Engine Test produces causes.
Technical scheme
Technical scheme of the present invention is:
Described a kind of combustion gas tail gas recycling and treating device is characterized in that: comprise gas diversion passage, rectification partition wall, sound damping tower, training wall, spray equipment, sound arrester, collecting-tank, circulating pump room, water circulating pump, sludge pump, integrated water processing instrument, head-tank and supply channel; Combustion gas directly passes into the gas diversion passage, and rectification partition wall and one-level spray equipment are installed in the gas diversion passage; The gas diversion channel end is communicated with sound damping tower; There are collecting-tank and sludge pump in the sound damping tower lower end, and sludge pump is communicated with outside environment-friendly processing unit; Filtration equipment for clarifying is installed in collecting-tank, and filtration equipment for clarifying is interior water circulating pump and the integrated water processing instrument of communication loop pump house successively, and the integrated water processing instrument is communicated with head-tank; Training wall and secondary spray equipment are installed in sound damping tower inside, on sound damping tower top, sound arrester are installed, the sound arrester upper end leads to outside atmosphere; Head-tank provides water source by supply channel to one-level spray equipment and secondary spray equipment.
Described a kind of combustion gas tail gas recycling and treating device is characterized in that: gas diversion passage, rectification partition wall, sound damping tower, training wall and collecting-tank are the integral reinforced concrete structure.
Described a kind of combustion gas tail gas recycling and treating device is characterized in that: the gas diversion passage is semi-underground expanding rectangular structure; The one-level spray equipment is arranged between the rectification partition wall; On gas diversion passage front portion and rectification partition wall, be coated with steel plate.
Beneficial effect
The combustion gas tail gas recycling and treating device that the present invention proposes has the following advantages:
1, adopt the gas diversion passage to collect engine gas, avoided high-temperature fuel gas on the ablation impact of test facilities on every side; 2, adopt two-stage rectification and two-stage spray, realize cooling, the reduction of speed of combustion gas tail gas, and effectively decompose the toxic gases such as hydrogen chloride, the sedimentation alundum (Al2O3) particle absorbed in tail gas; 3, adopt sound arrester further effectively to reduce noise pollution; 4, adopt sewage recorery treatment system to realize that the separation of noxious material and shower water recycle, reach zero disposal of pollutants.
The accompanying drawing explanation
Fig. 1: system schematic one of the present invention;
Fig. 2: system schematic two of the present invention;
1-one-level spray equipment, 2-supply channel, 3-rectification partition wall, 4-gas diversion passage, 5-sludge pump, 6-sludge sump, 7-head-tank, 8-collecting-tank, 9-filtration equipment for clarifying, 10-water circulating pump, 11-integrated water processing instrument, 12-circulating pump room, 13-sound damping tower, 14-sound arrester, 15-atomizer, 16-training wall, 17-environment-friendly vehicle, 18-secondary spray equipment.
The specific embodiment
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
As shown in Figure 1, the combustion gas tail gas recycling and treating device of the present embodiment proposition comprises gas diversion passage 4, rectification partition wall 3, sound damping tower 13, training wall 16, spray equipment, sound arrester 14, collecting-tank 8, circulating pump room 12, water circulating pump 10, sludge pump 5, integrated water processing instrument 11, head-tank 7 and supply channel 2.
Combustion gas directly passes in the gas diversion passage, and the gas diversion passage is semi-underground expanding rectangular structure, meets the flow expansion space, at gas diversion passage front end, rectification partition wall and one-level spray equipment 1 is installed; The one-level spray equipment is arranged between the rectification partition wall; On gas diversion passage front portion and rectification partition wall, be coated with steel plate, to resist the impact of engine high-temperature high speed two phase flow gas.
The gas diversion channel end is communicated with sound damping tower; There are collecting-tank and sludge pump in the sound damping tower lower end, and blow-off line causes ground, with environment-friendly vehicle 17, is connected during use.Described sludge pump, environment-friendly vehicle are standard device.Described collecting-tank is the underground type rectangular structure, and filtration equipment for clarifying 9 is installed in collecting-tank, filtration equipment for clarifying by pipeline successively with circulating pump room in water circulating pump with the integrated water processing instrument, be connected.Described circulating pump room is the semi-underground type rectangular structure; Described water circulating pump, integrated water processing instrument are standard device, are positioned over circulating pump room, and water circulating pump one end is connected with filtration equipment for clarifying, and the other end is connected with the integrated water processing instrument, and the integrated water processing instrument is connected to head-tank by pipeline; Described head-tank is positioned at higher topographical place (being approximately higher than ground more than 40 meters), is rectangular structure, by supply channel, water is delivered to spray equipment.
The sound damping tower main body is rectangular structure, and training wall and secondary spray equipment 18 are installed in sound damping tower inside, and the secondary spray equipment is arranged between training wall.On sound damping tower top, sound arrester is installed, the sound arrester upper end leads to outside atmosphere.
Gas diversion passage, rectification partition wall, sound damping tower, training wall and collecting-tank are the integral reinforced concrete structure.
During work, engine gas directly enters flow-guiding channel, after one-level spray and the rectification of rectification partition wall, enter sound damping tower, carry out secondary rectification and spray, complete decomposition and the sedimentation of solid particle and the reduction of speed of tail gas of toxic gas, noise reduction, finally by after the sound arrester noise reduction, entering atmosphere, head-tank is connected to one by supply channel, the secondary spray equipment, the spray sewage collecting is to the collecting-tank of sound damping tower bottom, shower water after test is after precipitation and purified treatment, by water circulating pump, being delivered to head-tank recycles, deposit in collecting-tank is evacuated to ground by sludge pump and is transported to the unified processing of specified point by environment-friendly vehicle, realize zero pollution of engine test to environment.

Claims (3)

1. a combustion gas tail gas recycling and treating device, is characterized in that: comprise gas diversion passage, rectification partition wall, sound damping tower, training wall, spray equipment, sound arrester, collecting-tank, circulating pump room, water circulating pump, sludge pump, integrated water processing instrument, head-tank and supply channel; Combustion gas directly passes into the gas diversion passage, and rectification partition wall and one-level spray equipment are installed in the gas diversion passage; The gas diversion channel end is communicated with sound damping tower; There are collecting-tank and sludge pump in the sound damping tower lower end, and sludge pump is communicated with outside environment-friendly processing unit; Filtration equipment for clarifying is installed in collecting-tank, and filtration equipment for clarifying is interior water circulating pump and the integrated water processing instrument of communication loop pump house successively, and the integrated water processing instrument is communicated with head-tank; Training wall and secondary spray equipment are installed in sound damping tower inside, on sound damping tower top, sound arrester are installed, the sound arrester upper end leads to outside atmosphere; Head-tank provides water source by supply channel to one-level spray equipment and secondary spray equipment.
2. a kind of combustion gas tail gas recycling and treating device according to claim 1, it is characterized in that: gas diversion passage, rectification partition wall, sound damping tower, training wall and collecting-tank are the integral reinforced concrete structure.
3. a kind of combustion gas tail gas recycling and treating device according to claim 1, it is characterized in that: the gas diversion passage is semi-underground expanding rectangular structure; The one-level spray equipment is arranged between the rectification partition wall; On gas diversion passage front portion and rectification partition wall, be coated with steel plate.
CN2013103397668A 2013-08-06 2013-08-06 Combustion tail gas recycling and treating device Pending CN103406024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103397668A CN103406024A (en) 2013-08-06 2013-08-06 Combustion tail gas recycling and treating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103397668A CN103406024A (en) 2013-08-06 2013-08-06 Combustion tail gas recycling and treating device

Publications (1)

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CN103406024A true CN103406024A (en) 2013-11-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110749448A (en) * 2019-12-02 2020-02-04 北京航天三发高科技有限公司 Supersonic engine test bed and test method thereof
CN110763476A (en) * 2019-11-28 2020-02-07 北京航天三发高科技有限公司 Supersonic engine test bed thrust measurement exhaust device and use method thereof
CN113895651A (en) * 2021-12-10 2022-01-07 中国飞机强度研究所 Method for cooling and discharging high-temperature tail gas of airplane APU (auxiliary Power Unit) in ultralow-temperature environment in laboratory

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2303674Y (en) * 1997-05-13 1999-01-13 李文 Oil-fume purifying apparatus
US20040011200A1 (en) * 2002-07-16 2004-01-22 Goode Ronald L. Method of converting a downflow/upflow wet flue gas desulfurization (wfgd) system to an upflow single-loop wfgd system
US6964699B1 (en) * 2002-06-05 2005-11-15 The United States Of America As Represented By The Secretary Of The Navy Rocket motor exhaust scrubber
CN102721074A (en) * 2012-06-12 2012-10-10 西安交通大学 Sharp variable cross-section equivalent flow rate flow equalizing passage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2303674Y (en) * 1997-05-13 1999-01-13 李文 Oil-fume purifying apparatus
US6964699B1 (en) * 2002-06-05 2005-11-15 The United States Of America As Represented By The Secretary Of The Navy Rocket motor exhaust scrubber
US20040011200A1 (en) * 2002-07-16 2004-01-22 Goode Ronald L. Method of converting a downflow/upflow wet flue gas desulfurization (wfgd) system to an upflow single-loop wfgd system
CN102721074A (en) * 2012-06-12 2012-10-10 西安交通大学 Sharp variable cross-section equivalent flow rate flow equalizing passage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110763476A (en) * 2019-11-28 2020-02-07 北京航天三发高科技有限公司 Supersonic engine test bed thrust measurement exhaust device and use method thereof
CN110749448A (en) * 2019-12-02 2020-02-04 北京航天三发高科技有限公司 Supersonic engine test bed and test method thereof
CN113895651A (en) * 2021-12-10 2022-01-07 中国飞机强度研究所 Method for cooling and discharging high-temperature tail gas of airplane APU (auxiliary Power Unit) in ultralow-temperature environment in laboratory
CN113895651B (en) * 2021-12-10 2022-02-25 中国飞机强度研究所 Method for cooling and discharging high-temperature tail gas of airplane APU (auxiliary Power Unit) in ultralow-temperature environment in laboratory

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Application publication date: 20131127