CN109876577A - A kind of purification device that industrial waste gas recycles and its working method - Google Patents
A kind of purification device that industrial waste gas recycles and its working method Download PDFInfo
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- CN109876577A CN109876577A CN201910219179.2A CN201910219179A CN109876577A CN 109876577 A CN109876577 A CN 109876577A CN 201910219179 A CN201910219179 A CN 201910219179A CN 109876577 A CN109876577 A CN 109876577A
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Abstract
The invention discloses a kind of purification devices that industrial waste gas recycles, including exhaust gas Rose Box, heat exchange box, blow-down pipe, Rose Box and plenum chamber, the air inlet of the exhaust gas Rose Box is connected with Industry Waste tracheae, first exhaust fan connects plenum chamber by pipeline, by being connected inside pipeline and heat exchange box, the first transferring box is connected by the appendix with the first control valve with plenum chamber first transferring box；The present invention discloses a kind of working methods of purification device that industrial waste gas recycles.The purification device that the industrial waste gas recycles enters the hot gas inside plenum chamber inside heat exchange box, and the heat exchanger tube inside heat exchange box is heated, waste gas residual heat is set to be fully utilized, exhaust gas cooperates wet method filtration by activated carbon adsorption, improves filter effect, it is energy saving, it is environmentally protective.
Description
Technical field
The present invention relates to technical field of environmental management more particularly to a kind of purification device that industrial waste gas recycles and its
Working method.
Background technique
The gas of industry discharge is typically all high temperature, and hot gas not only pollutes air, aggravating working environment, is caused tight
The environmental pollution of weight, wastes heat, this is that we do not advocate, and the waste gas residual heat generated is not recycled effectively
It utilizes, causes energy waste, and the pernicious gas in exhaust gas causes environmental pollution.It is existing currently on the market in order to solve
Disadvantage is badly in need of improving the technology of waste gas recycling device, can preferably guarantee the high-efficient homework of waste gas recycling device,
Promote the development of chemical industry.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of industrial waste gas proposed recycles benefit
Purification device and its working method.
To achieve the above object, the invention provides the following technical scheme: a kind of purification device that industrial waste gas recycles,
Including exhaust gas Rose Box, heat exchange box, blow-down pipe, Rose Box and plenum chamber, the air inlet of the exhaust gas Rose Box is connected with industry
Flue gas leading, and exhaust gas Rose Box is internally provided with card slot, and filter plate has been assigned inside card slot, and the escape pipe of exhaust gas Rose Box
First exhaust fan is installed, the first exhaust fan connects plenum chamber by pipeline, and by having circulating valve below plenum chamber on road
Circulation pipe be connected with circulating fan, and circulating fan by circulation pipe with below the first transferring box transfer outlet phase
It connects, the first transferring box is equipped with by being connected inside pipeline and heat exchange box, and on the blow-down pipe of the first transferring box upper end setting
Blow valve, and the first thermometer is installed on the first transferring box, the first transferring box passes through the appendix with the first control valve
Connect with plenum chamber, and appendix connects with the outlet pipe above plenum chamber；The gas outlet of the blow-down pipe is by having
The outlet pipe of second control valve is connected with the second exhaust fan, and the second exhaust fan is connected with the second filter by pipeline,
Second filter passes through the Rose Box air inlet being arranged on pipeline and Rose Box, and the Rose Box gas outlet being arranged on Rose Box is logical
Piping is connected with the first active carbon filter.
The purification device that above-mentioned industrial waste gas recycles, wherein the filter plate is plugged on the inside of card slot, and mistake
Filter plate is detachable structure, while filter plate is activated carbon adsorption plate.
The purification device that above-mentioned industrial waste gas recycles, wherein be equipped with inside the heat exchange box serpentine rings around
Heat exchanger tube, and the cooling water inlet and hot water outlet that are arranged on heat exchanger tube are connected by pipeline with water tank, and hot water outlet with
Water pump is installed on the pipeline that water tank is connected.
The purification device that above-mentioned industrial waste gas recycles, wherein the first temperature installed on first transferring box
The model for the second temperature meter installed on meter and plenum chamber side is BWY-803802.
The purification device that above-mentioned industrial waste gas recycles, wherein be equipped with cover board, and cover board above the Rose Box
Top is provided with filling opening, and Rose Box inside left is fixed with the tracheae being connected with Rose Box air inlet, inside Rose Box
Right side is equipped with partition, and offers through-hole above partition, porous web plate is equipped with inside partition leftward space, and in left side sky
Between it is internal added with solution concentration be 2-6% sodium hydroxide solution, Rose Box bottom, which offers, unloads blank pipe, and unloads blank pipe and liquid feeding
Sealing-plug is installed on mouthful.
The purification device that above-mentioned industrial waste gas recycles, wherein the gas outlet connection of the plenum chamber with the
The appendix for being located above the pipelines of two control valves and being connected with appendix, and be connected with the pipeline with the second control valve with
The pipeline connected on plenum chamber is parallel relationship, while blow-down pipe passes through the pipeline of connection and has the pipeline phase of the second control valve
Connection.
The purification device that above-mentioned industrial waste gas recycles, wherein what the plenum chamber and the first transferring box were connected
Be equipped with insulating layer on the outside of the middle part pipeline that circulation pipe and heat exchange box and the first transferring box are connected, and exhaust gas Rose Box and
Insulating layer is equipped on the middle part pipeline that plenum chamber is connected.
The present invention discloses a kind of application methods of purification device that industrial waste gas recycles, including walk as follows
It is rapid:
Step 1, exhaust gas is extracted into inside exhaust gas Rose Box by the first exhaust fan through the filter plate pair through Industry Waste tracheae
Dust is filtered in exhaust gas；
Step 2, filtered hot gas enters plenum chamber by circulating fan, and is carried out not according to the temperature of hot gas height
With the post-processing of mode；
Step 2.1, when hot air temperature is not high, the second control valve and the second exhaust fan are opened, by hot gas inside plenum chamber
It is extracted into the second filter interior to be absorbed and filter, wet method filtration is being carried out by Rose Box, finally by the first active carbon mistake
Filter carries out second adsorption filtering, later remover apparatus,
Step 2.2, when hot air temperature is high, circulating valve and circulating fan is opened, the gas inside plenum chamber is input to
It is handled in first transferring box；
Step 2.2.1, the temperature inside the first transferring box is not high, opens blow valve and excludes to pass through after the first transferring box
Filter processing excludes；
Step 2.2.2, when the first transferring box internal temperature keep high-temperature gas be input in heat exchange box, changing through heat exchanger tube
Thermal technology make, laggard filtration treatment exclude.
Preferably, in the step 2.2.2, if hot gas after heat exchange is handled temperature appoint it is so very high, can will be hot
Gas is re-entered into secondary heat exchange in plenum chamber.
In conclusion the beneficial effects of the present invention are:
(1) exhaust gas of the generation of production process is extracted into inside exhaust gas Rose Box by the first exhaust fan through blast furnace waste gas pipe and is carried out
The filtering of dust in exhaust gas, exhaust gas Rose Box inside are activated carbon adsorption plates by card slot grafting filter plate, filter plate, filtering
Plate uses for a long time, and many impurity are accumulated on surface, needs regularly to be cleaned and safeguarded；
(2) hot gas inside plenum chamber is entered inside heat exchange box, the heat exchanger tube inside heat exchange box is heated, it will
The cold water heating entered by cooling water inlet, by coming out in hot water outlet, heated water can carry out various uses, make
Waste gas residual heat is fully utilized；
(3) if transferring box internal temperature is lower, openable blow valve is released through blow-down pipe and is cooperated by activated carbon adsorption
Wet method filtration improves filter effect, energy saving, environmentally protective, reduces cost, achievees the purpose that waste gas purification is handled.
Detailed description of the invention
Fig. 1 is the schematic elevation view of structure of the invention；
Fig. 2 is structure of the invention cooling water inlet and hot water outlet schematic diagram；
Fig. 3 is the Rose Box expanded schematic diagram of structure of the invention.
In figure: 1, Industry Waste tracheae, 2, exhaust gas Rose Box, 3, card slot, 4, filter plate, the 5, first exhaust fan, 6, circulating valve,
7, circulation pipe, the 8, first control valve, 9, circulating fan, 10, heat exchange box, 11, heat exchanger tube, 12, transfer outlet, the 13, first transfer
Case, the 14, first thermometer, 15, blow valve, 16, blow-down pipe, 17, water pump, the 18, first active carbon filter, 19, Rose Box,
20, water tank, the 21, second filter, 22, pressure gauge, the 23, second exhaust fan, 24, appendix, the 25, second control valve, 26, gas collection
Case, 27, cooling water inlet, 28, hot water outlet, 29, Rose Box air inlet, 30, tracheae, 31, porous web plate, 32, cover board, 33, plus
Liquid mouth, 34, through-hole, 35, Rose Box gas outlet, 36, partition, 37, unload blank pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
It refers to shown in attached drawing 1 to attached drawing 3, the present invention provides a kind of technical solution: what a kind of industrial waste gas recycled
Purification device, including exhaust gas Rose Box 2, heat exchange box 10, blow-down pipe 16, Rose Box 19 and plenum chamber 26, exhaust gas Rose Box 2 into
Port is connected with Industry Waste tracheae 1, and exhaust gas Rose Box 2 is internally provided with card slot 3, and filter plate 4 has been assigned inside card slot 3,
And the first exhaust fan 5 is installed on the outlet pipe of exhaust gas Rose Box 2, filter plate 4 is plugged on the inside of card slot 3, and filter plate 4
For detachable structure, while filter plate 4 is activated carbon adsorption plate, and the first exhaust fan 5 is by pipeline connection plenum chamber 26, and gas collection
The lower section of case 26 is connected by the circulation pipe 7 with circulating valve 6 with circulating fan 9, and circulating fan 9 by circulation pipe 7 and
The transfer outlet 12 of first transferring box, 13 lower section connects, and the first transferring box 13 passes through to be connected inside pipeline and heat exchange box 10, and
Blow valve 15 is installed on the blow-down pipe 16 of first transferring box, 13 upper end setting, and the first temperature is installed on the first transferring box 13
Degree counts 14, the type of the first thermometer 14 installed on the first transferring box 13 and the second temperature meter 22 installed on 26 side of plenum chamber
Number be BWY-803802, be equipped with inside heat exchange box 10 serpentine rings around heat exchanger tube 11, and the cold water being arranged on heat exchanger tube 11
Import 27 and hot water outlet 28 are connected by pipeline with water tank 20, and on the pipeline that is connected with water tank 20 of hot water outlet 28
Water pump 17 is installed, the first transferring box 13 is connected by the appendix 24 with the first control valve 8 with plenum chamber 26, and gas transmission
Pipe 24 connects with the outlet pipe of 26 top of plenum chamber, the pipeline with the second control valve 25 of the gas outlet connection of plenum chamber 26
Top is located at and is connected with appendix 24, and the appendix 24 and plenum chamber 26 being connected with the pipeline with the second control valve 25
The pipeline of upper connection is parallel relationship, while pipeline of the blow-down pipe 16 by connection is connected with the pipeline with the second control valve 25
It connects, during the circulation pipe 7 and heat exchange box 10 that plenum chamber 26 is connected with the first transferring box 13 are connected with the first transferring box 13
It is equipped with insulating layer on the outside of portion pipeline, and is equipped with guarantor on the middle part pipeline that is connected with plenum chamber 26 of exhaust gas Rose Box 2
The gas outlet of warm layer, blow-down pipe 16 is connected by the outlet pipe with the second control valve 25 with the second exhaust fan 23, and the
Two exhaust fans 23 are connected with the second filter 21 by pipeline, and the second filter 21 passes through the mistake being arranged on pipeline and Rose Box 19
Filter box air inlet 29, and the Rose Box gas outlet 35 being arranged on Rose Box 19 is connected with the first active carbon filter by pipeline
18, cover board 32 is installed above Rose Box 19, and filling opening 33 is provided with above cover board 32, and 19 inside left of Rose Box is fixed
There is the tracheae 30 being connected with Rose Box air inlet 29,19 inner right side of Rose Box is equipped with partition 36, and opens above partition 36
Equipped with through-hole 34, porous web plate 31 is installed inside 36 leftward space of partition, and is added with solution concentration inside leftward space
For 2-6% sodium hydroxide solution, 19 bottom of Rose Box, which offers, unloads blank pipe 37, and unload be equipped on blank pipe 37 and filling opening 33 it is close
Blocking.
The present invention discloses a kind of application methods of purification device that industrial waste gas recycles, including walk as follows
It is rapid:
Step 1, exhaust gas is extracted into inside exhaust gas Rose Box 2 by the first exhaust fan 5 through the filter plate through Industry Waste tracheae 1
Dust is filtered in 4 pairs of exhaust gas；
Step 2, filtered hot gas enters plenum chamber 26 by circulating fan 9, and according to the temperature of hot gas height into
The post-processing of row different modes；
Step 2.1, when hot air temperature is not high, the second control valve 25 and the second exhaust fan 23 are opened, it will be in plenum chamber 26
Portion's hot gas is extracted into inside the second filter 21 and is absorbed and filter, and wet method filtration is being carried out by Rose Box 19, finally by the
One active carbon filter 18 carries out second adsorption filtering, later remover apparatus,
Step 2.2, when hot air temperature is high, circulating valve 6 and circulating fan 9 are opened, the gas inside plenum chamber 26 is defeated
Enter into the first transferring box 13 and is handled；
Step 2.2.1, the temperature inside the first transferring box 13 is not high, open blow valve 15 exclude the first transferring box 13 it
It is excluded by filtration treatment；
Step 2.2.2, when 13 internal temperature of the first transferring box keeps high-temperature gas to be input in heat exchange box 10, through heat exchanger tube
11 heat exchange work, laggard filtration treatment exclude.
Preferably, in the step 2.2.2, if hot gas after heat exchange is handled temperature appoint it is so very high, can will be hot
Gas is re-entered into secondary heat exchange in plenum chamber 26.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of purification device that industrial waste gas recycles, including exhaust gas Rose Box (2), heat exchange box (10), blow-down pipe (16),
Rose Box (19) and plenum chamber (26), which is characterized in that the air inlet of the exhaust gas Rose Box (2) is connected with Industry Waste tracheae
(1), and exhaust gas Rose Box (2) is internally provided with card slot (3), and has been assigned filter plate (4) inside card slot (3), and exhaust gas filters
It is equipped on the outlet pipe of case (2) the first exhaust fan (5), the first exhaust fan (5) connects plenum chamber (26) by pipeline, and collects
It is connected by the circulation pipe (7) with circulating valve (6) with circulating fan (9) below gas tank (26), and circulating fan (9) is logical
It crosses circulation pipe (7) to connect with the transfer outlet (12) below the first transferring box (13), the first transferring box (13) passes through pipeline and changes
It is connected inside hot tank (10), and is equipped with blow valve (15) on the blow-down pipe (16) of the first transferring box (13) upper end setting, and
And first is equipped with the first thermometer (14) on transferring box (13), the first transferring box (13) is by with the first control valve (8)
Appendix (24) connects with plenum chamber (26), and appendix (24) connects with the outlet pipe above plenum chamber (26)；It is described
The gas outlet of blow-down pipe (16) is connected by the outlet pipe with the second control valve (25) with the second exhaust fan (23), and the
Two exhaust fans (23) are connected with the second filter (21) by pipeline, and the second filter (21) passes through on pipeline and Rose Box (19)
The Rose Box air inlet (29) of setting, and the Rose Box gas outlet (35) being arranged on Rose Box (19) is connected with first by pipeline
Active carbon filter (18).
2. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that the filter plate
(4) it is plugged on the inside of card slot (3), and filter plate (4) is detachable structure, filter plate (4) is activated carbon adsorption plate.
3. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that the heat exchange box
(10) it is internal be equipped with serpentine rings around heat exchanger tube (11), and the cooling water inlet (27) and hot water outlet being arranged on heat exchanger tube (11)
(28) it is connected with water tank (20) by pipeline, and water is installed on the pipeline that is connected with water tank (20) of hot water outlet (28)
It pumps (17).
4. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that in described first
The model of the first thermometer (14) installed in turnning box (13) and the second temperature meter (22) installed on plenum chamber (26) side is equal
For BWY-803802.
5. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that the Rose Box
(19) top is equipped with cover board (32), and is provided with filling opening (33) above cover board (32), and Rose Box (19) inside left is solid
Surely there is the tracheae (30) being connected with Rose Box air inlet (29), Rose Box (19) inner right side is equipped with partition (36), and every
It is offered through-hole (34) above plate (36), porous web plate (31) is installed inside partition (36) leftward space, and in leftward space
Inside is 2-6% sodium hydroxide solution added with solution concentration, and Rose Box (19) bottom, which offers, unloads blank pipe (37), and unloads blank pipe
(37) and on filling opening (33) sealing-plug is installed.
6. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that the plenum chamber
(26) positioned at being connected with appendix (24) above the pipeline with the second control valve (25) of gas outlet connection, and with have
The appendix (24) that the pipeline of second control valve (25) is connected and the pipeline connected on plenum chamber (26) are parallel relationship, emptying
Pipe (16) is connected by the pipeline connected with the pipeline with the second control valve (25).
7. the purification device that a kind of industrial waste gas according to claim 1 recycles, which is characterized in that the plenum chamber
(26) during the circulation pipe (7) and heat exchange box (10) being connected with the first transferring box (13) are connected with the first transferring box (13)
It is equipped with insulating layer on the outside of portion pipeline, and is nested on the middle part pipeline that is connected with plenum chamber (26) of exhaust gas Rose Box (2)
There is insulating layer.
8. a kind of working method of the purification device recycled using industrial waste gas described in claim 1-7 any one,
It is characterized by comprising the following steps:
Step 1, exhaust gas is extracted into exhaust gas Rose Box (2) inside by the filtering by the first exhaust fan (5) through Industry Waste tracheae (1)
Plate (4) is filtered dust in exhaust gas；
Step 2, filtered hot gas is entered plenum chamber (26) by circulating fan (9), and according to the temperature of hot gas height into
The post-processing of row different modes；
Step 2.1, when hot air temperature is not high, the second control valve (25) and the second exhaust fan (23) are opened, by plenum chamber (26)
Internal hot gas is extracted into inside the second filter (21) and is absorbed and filter, and is carrying out wet method filtration by Rose Box (19), finally
Second adsorption filtering is carried out by the first active carbon filter (18), later remover apparatus,
Step 2.2, when hot air temperature is high, circulating valve (6) and circulating fan (9) are opened, by the internal gas of plenum chamber (26)
It is input in the first transferring box (13) and is handled；
Step 2.2.1, when the internal temperature of the first transferring box (13) is not high, opening blow valve (15) excludes the first transferring box (13)
It is excluded later through filtration treatment；
Step 2.2.2, when the first transferring box (13) internal temperature keeps high-temperature gas to be input in heat exchange box (10), through heat exchanger tube
(11) heat exchange work, laggard filtration treatment exclude.
9. the working method for the purification device that a kind of industrial waste gas according to claim 8 recycles, it is characterised in that:
In the step 2.2.2, if hot gas after heat exchange is handled temperature appoint so it is very high, hot gas can be re-entered into plenum chamber
(26) secondary heat exchange in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219179.2A CN109876577A (en) | 2019-03-21 | 2019-03-21 | A kind of purification device that industrial waste gas recycles and its working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910219179.2A CN109876577A (en) | 2019-03-21 | 2019-03-21 | A kind of purification device that industrial waste gas recycles and its working method |
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ID=66933513
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Cited By (3)
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| CN111720155A (en) * | 2020-07-07 | 2020-09-29 | 余田花 | Recyclable coal mine ventilation equipment |
| CN113088602A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | Furnace temperature control device for vanadium-titanium blast furnace and use method thereof |
| CN113996075A (en) * | 2021-07-07 | 2022-02-01 | 中船第九设计研究院工程有限公司 | Hot air circulating system of bisphenol A prilling tower |
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