CN203556284U - Flue gas cleaning, recycling and reusing system - Google Patents

Flue gas cleaning, recycling and reusing system Download PDF

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Publication number
CN203556284U
CN203556284U CN201320727225.8U CN201320727225U CN203556284U CN 203556284 U CN203556284 U CN 203556284U CN 201320727225 U CN201320727225 U CN 201320727225U CN 203556284 U CN203556284 U CN 203556284U
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CN
China
Prior art keywords
spray column
pipeline
flue gas
gas cleaning
recycling
Prior art date
Application number
CN201320727225.8U
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Chinese (zh)
Inventor
郭俊
李飞
康进
Original Assignee
郭俊
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Publication date
Application filed by 郭俊 filed Critical 郭俊
Priority to CN201320727225.8U priority Critical patent/CN203556284U/en
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Publication of CN203556284U publication Critical patent/CN203556284U/en

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Abstract

The utility model relates to a flue gas cleaning, recycling and reusing system, and belongs to the technical field of flue gas cleaning, recycling and reusing. The utility model aims to provide the flue gas cleaning, recycling and reusing system which is simple and reasonable in structure and low in operating cost and used for converting waste flue gas into inert gases after sulfur removal, dust removal and haze reduction. With the adopted technical scheme, an air outlet of an induced draft fan is communicated with a spray tower through a first pipeline; a smoke outlet at the top of the spray tower is connected with the pipeline of a Roots blower; an air outlet of the Roots blower is communicated with an air cooler through a second pipeline; an air outlet of the air cooler is connected with the pipeline of a coal storage silo; the spray tower is provided with a circulating cooling-water machine, a water inlet of the circulating cooling-water machine is connected with a liquid box at the bottom of the spray tower; a water outlet of the circulating cooling-water machine is communicated with an atomizer of the spray tower; the liquid box of the spray tower is internally provided with a pH value sensor. The flue gas cleaning, recycling and reusing system is energy-saving and environmentally friendly, and is widely applied to cleaning, recycling and reusing of waste flue gas.

Description

Gas cleaning recycling system

Technical field

The utility model relates to a kind of gas cleaning recycling system, belongs to gas cleaning recovery and utilization technology field.

Background technology

National and individual environmental protection, awareness of safety was more and more stronger in recent years, after flue gas desulfurization in the chimney in colliery, power plant or chemical plant, denitration, be directly discharged in atmosphere, in chimney with certain haze, and coal is no longer also air storage, be contained in large-scale coal dust silo, coal is contained in silo must have inerting system to prevent that nature of coal seam and explosion phenomenon from occurring.Silo inertia system utilizes inert gas to replace imflammable gas in silo exactly, its concentration is dropped to minimum, its main component of useless flue gas in chimney is exactly carbon dioxide and nitrogen, useless this resource of flue gas of quite reasonable utilization, environmental protection, resource reutilization, has reached the effect of energy-saving and emission-reduction.

Utility model content

The utility model overcomes the deficiency that prior art exists, technical problem to be solved has been to provide a kind of simple and reasonable for structure, operating cost is low, and useless flue gas is carried out changing into the gas cleaning recycling system that inert gas recycles after desulfurization, desulfurization, dedusting, reduction haze.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: gas cleaning recycling system, it is characterized in that: comprise the air-introduced machine being communicated with useless flue, the air outlet of described air-introduced machine is connected with spray column through the first pipeline, described spray column top outlet flue is connected with roots blower pipeline, the air outlet of described roots blower is connected with air conditioner through second pipe, and the gas outlet of described air conditioner is connected with coal store bobbin road;

On described spray column, be provided with circulating water machine, the water inlet of described circulating water machine is connected with the bottom liquid case of spray column, and the delivery port of circulating water machine is communicated with the atomizer of spray column, in the liquid case of described spray column, is provided with pH value sensor.

Described spray column liquid case is connected with fluid infusion case by plunger displacement pump, and the upper liquid level of spray column liquid case is provided with high-order liquid case, on described fluid infusion case, is provided with by electric motor driven agitator arm.

Between described the first pipeline and second pipe, be provided with the 3rd pipeline, on described the 3rd pipeline, be provided with breather valve.

In described spray column, be also provided with multiple filtration net.

The material of described spray column is that fiberglass or polypropylene material are made.

The beneficial effect that the utility model compared with prior art had is: the utility model is simple and reasonable for structure; the flue gas that will give up is transported to spray column by air-introduced machine to carry out after desulphurization and denitration, cooling, dedusting, removal haze; through roots blower, through air-cooler, remove moisture content again; obtain the clean flue gas that is inertia; utilize this inertia flue gas to carry out inertia protection to the coal of storage; effectively prevent the generation of spontaneous combustion of coal seam, explosion phenomenon; realize the recycling of waste gas; this system operation cost is low simultaneously; energy-conserving and environment-protective, safe and reliable.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model gas cleaning recycling system.

In figure: 1 is air-introduced machine, 2 is the first pipeline, and 3 is spray column, 4 is roots blower, and 5 is second pipe, and 6 is air conditioner, 7 is coal store cylinder, and 8 is circulating water machine, and 9 is pH value sensor, 10 is plunger displacement pump, and 11 is fluid infusion case, and 12 is high-order liquid case, 13 is motor, 14 is agitator arm, and 15 is the 3rd pipeline, and 16 is breather valve.

The specific embodiment

As shown in Figure 1, gas cleaning recycling system, comprise the air-introduced machine 1 being communicated with useless flue, the air outlet of described air-introduced machine 1 is connected with spray column 3 through the first pipeline 2, described spray column 3 top outlet flues are connected with roots blower 4 pipelines, the air outlet of described roots blower 4 is connected with air conditioner 6 through second pipe 5, and the gas outlet of described air conditioner 6 is connected with coal store cylinder 7 pipelines;

On described spray column 3, be provided with circulating water machine 8, the water inlet of described circulating water machine 8 is connected with the bottom liquid case of spray column 3, and the delivery port of circulating water machine 8 is communicated with the atomizer of spray column 3, in the liquid case of described spray column 3, is provided with pH value sensor 9.

Described spray column 3 liquid casees are connected with fluid infusion case 11 by plunger displacement pump 10, and the upper liquid level of spray column 3 liquid casees is provided with high-order liquid case 12, are provided with the agitator arm 14 driving by motor 13 on described fluid infusion case 11.

Between described the first pipeline 2 and second pipe 5, be provided with the 3rd pipeline 15, on described the 3rd pipeline 15, be provided with breather valve 16.

In described spray column 3, be also provided with multiple filtration net.

The material of described spray column 3 is that fiberglass or polypropylene material are made.

In the utility model, air-cooler and circulating water machine are all same as the prior art.

The utility model is transported to the useless flue gas producing in chimney in spray column 3, to carry out desulfurization, denitration, cooling, dedusting, removal haze is processed, wherein the interior upper strata of spray column 3 is atomizer, lower floor is liquid case, circulating water machine 8 is for circulated sprinkling tower 3 liquid case alkali lye, carry out cooling simultaneously, 4 compression superchargings are transported to the processing of dewatering and lower the temperature in air-cooler 6 through roots blower for flue gas after processing, thereby obtain clean flue gas, flue gas in cleaning is the inert gas that mainly becomes carbon dioxide and nitrogen, such inert gas is transported to coal store cylinder 7, inertia protection is carried out in coal seam, when effectively preventing that spontaneous combustion of coal seam and blast situation from occurring, realized the recycling of waste gas, save the energy, environmental protection.

Between roots blower 4 and air-introduced machine 1, be provided with breather valve 16, for the pressure between balance air-introduced machine 1 and roots blower 4.

In spray column 3, be provided with multiple filtration net, dust and haze in can filtration cycle aqueous vapor, remove the dust in flue gas.

In the liquid case of spray column 3, be provided with pH value sensor 9, the liquid case of spray column 3 is connected with fluid infusion case 11, and the upper liquid level place of spray column 3 liquid casees is provided with high-order liquid case 12.The acid-base value of pH value sensor 9 in can Real-Time Monitoring spray column 3 liquid casees; When in spray column 3 liquid casees, liquid becomes acid or alkaline, plunger displacement pump 10 is transported to the liquid in fluid infusion case 11 in spray column 3 and supplements, and makes the liquid in spray column 3 remain alkalescence or acid.Liquid in spray column 3 surpasses in liquid level prescribes a time limit, and the liquid backflow in spray column 3, in high-order liquid case 12, is used more safe and reliable.

On fluid infusion case 11, be provided with the agitator arm 14 driving by motor 13, during to the interior interpolation medicine of fluid infusion case 11, can stir by agitator arm 14, easy to use.

The utility model has effectively utilized useless flue gas, after purified treatment, inertia protection is carried out in coal seam, and produced simultaneously inert gas is large-minded, air feed fast, operation adult is low, easy for installation.

By reference to the accompanying drawings embodiment of the present utility model is explained in detail above; but the utility model is not limited to above-described embodiment; in the ken possessing those of ordinary skills; various variations can also be under the prerequisite that does not depart from the utility model aim, made obtaining, also protection domain of the present utility model should be considered as.

Claims (5)

1. gas cleaning recycling system, it is characterized in that: comprise the air-introduced machine (1) being communicated with useless flue, the air outlet of described air-introduced machine (1) is connected with spray column (3) through the first pipeline (2), described spray column (3) top outlet flue is connected with roots blower (4) pipeline, the air outlet of described roots blower (4) is connected with air conditioner (6) through second pipe (5), and the gas outlet of described air conditioner (6) is connected with coal store cylinder (7) pipeline;
On described spray column (3), be provided with circulating water machine (8), the water inlet of described circulating water machine (8) is connected with the bottom liquid case of spray column (3), the delivery port of circulating water machine (8) is communicated with the atomizer of spray column (3), is provided with pH value sensor (9) in the liquid case of described spray column (3).
2. gas cleaning recycling system according to claim 1, it is characterized in that: described spray column (3) liquid case is connected with fluid infusion case (11) by plunger displacement pump (10), the upper liquid level of spray column (3) liquid case is provided with high-order liquid case (12), is provided with the agitator arm (14) driving by motor (13) on described fluid infusion case (11).
3. gas cleaning recycling system according to claim 1 and 2, is characterized in that: between described the first pipeline (2) and second pipe (5), be provided with the 3rd pipeline (15), on described the 3rd pipeline (15), be provided with breather valve (16).
4. gas cleaning recycling system according to claim 3, is characterized in that: described spray column is also provided with multiple filtration net in (3).
5. gas cleaning recycling system according to claim 1, is characterized in that: the material of described spray column (3) is that fiberglass or polypropylene material are made.
CN201320727225.8U 2013-11-18 2013-11-18 Flue gas cleaning, recycling and reusing system CN203556284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320727225.8U CN203556284U (en) 2013-11-18 2013-11-18 Flue gas cleaning, recycling and reusing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320727225.8U CN203556284U (en) 2013-11-18 2013-11-18 Flue gas cleaning, recycling and reusing system

Publications (1)

Publication Number Publication Date
CN203556284U true CN203556284U (en) 2014-04-23

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CN201320727225.8U CN203556284U (en) 2013-11-18 2013-11-18 Flue gas cleaning, recycling and reusing system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689696A (en) * 2015-02-03 2015-06-10 北京理工大学 Environment-friendly energy-saving system for recycling and reusing flue gas
CN105854468A (en) * 2016-05-23 2016-08-17 吴迪 Method for removing haze from air
CN108993123A (en) * 2018-09-07 2018-12-14 佛山市禅城区诺高环保科技有限公司 A kind of chemical industry tail gas purification absorption plant and its application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689696A (en) * 2015-02-03 2015-06-10 北京理工大学 Environment-friendly energy-saving system for recycling and reusing flue gas
CN105854468A (en) * 2016-05-23 2016-08-17 吴迪 Method for removing haze from air
CN108993123A (en) * 2018-09-07 2018-12-14 佛山市禅城区诺高环保科技有限公司 A kind of chemical industry tail gas purification absorption plant and its application method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANXI ZHONGCHUANGDA SCIENCE TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: GUO JUN

Effective date: 20150505

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150505

Address after: 030031 132 District, Taiyuan economic and Technological Development Zone, Shanxi

Patentee after: Shanxi Zhong Chuanda Science and Technology Ltd.

Address before: 030031 Shanxi city of Taiyuan province Jinci road Lanting Pavilion Royal Lake City 17

Patentee before: Guo Jun