CN208212872U - A kind of environment-protecting industrial exhaust gas uniform purification device - Google Patents

Abstract

The utility model relates to industrial waste gas purifying fields.More particularly to a kind of environment-protecting industrial exhaust gas uniform purification field, the utility model is relatively low for large quantity of exhaust gas purification device efficiency, the problem of high expensive, proposes greater efficiency, the device scheme of lower cost, and for existing to a large amount of different pH values exhaust gas, different flow exhaust gas can not uniformity purified treatment the case where, it proposes by way of increasing gas pre-distributor and spraying soda acid fog precipitation using spray head, so that process range is bigger, handles scheme more evenly.Realize the efficientibility of waste gas purification, a wide range of property and stability.

Description

A kind of environment-protecting industrial exhaust gas uniform purification device

Technical field

The utility model relates to industrial waste gas purifying field, especially a kind of environment-protecting industrial exhaust gas uniform purification device.

Background technique

It is to cause water pollution and atmosphere pollution mainly dirty currently, containing a large amount of soda acid element in the exhaust gas of industrial discharge One of dye source.Existing industrial waste gas processing method is so that the content of harmful substance in industrial waste gas is dropped to ring its desalt processing Discharge standard is protected, however this purifying treatment method Expenses Cost is higher, and still has a large amount of harmful elements and drain into air In cleaning water source, exists to ambient enviroment and endanger.In addition for whether uniform treatment aspect does not relate in emission-control equipment It hunts, causes the clean-up effect of same device processing different batches exhaust gas irregular, it is difficult to reach perfect condition.

Utility model content

It is at high cost to gaseous acid alkali process and to gas treatment that the purpose of the utility model is to overcome the prior arts Non-uniform disadvantage provides a kind of energy high efficiency, its cost of device of maximum uniform processing exhaust gas reduces, and treatment effeciency obtains It is promoted.Solve the non-uniform phenomenon of gas treatment.

The purpose of this utility model is achieved through the following technical solutions: the utility model include air inlet, primary filter, Appendix, gas pre-distributor, humidification process room, spray head, water storage room, soda acid tester, soda acid room, cross hyponome, wastewater disposal basin, Lattice baffle, dry U-tube, catalyst chamber, secondary filter, gas outlet, gas concentration unit, the primary filter by appendix with Gas pre-distributor connection, the gas pre-distributor right end are humidification process room, are equipped with above the humidification process room several Water storage room is connected above spray head, the spray head, the water storage room upper right side is connect with soda acid room, connection acid above the water storage room Alkali tester, humidification process room lower end connected hyponome, and the hyponome lower end of crossing is connect with wastewater disposal basin, the humidification Process chamber right end is equipped with lattice baffle, and dry U-tube, the dry U-tube right end connection catalysis are connected at lattice baffle bottom right Room, the catalyst chamber right end are equipped with secondary filter, and the secondary filter right end connects gas outlet, and the gas outlet right end connects gas Body recyclable device.

Reservoir is equipped in the water storage room, told reservoir lower end is connect with spray head by water pipe, set in told water pipe There is flow control valve.

It is set in the soda acid room there are two independent soda acid pond, the soda acid room left side is acid pond, the soda acid room right side Side is alkaline pond, and soda acid room lower end is connect by check valve with reservoir.

It is set in told catalyst chamber there are two baffle, told baffle lower end connects catalytic domain.

The utility model has the advantage that

1, it by gas pre-distributor by the exhaust gas uniform divided flows of processing to be clean, obtain it can in processing unit Even purified treatment.

2, implement acid-base neutralization processing by using the spray head of pressure valve regulation, contact acid & alkali liquid in the form of fog precipitation useless Gas significantly increases the area of purified treatment, increases the efficiency of purification.

3, it is connected to soda acid pond above water storage room, the correspondence soda acid of fog precipitation can be adjusted according to the acid-base property of gas Property, increase exhaust gas can process range and device use scope.Can more acid-base property of processing to a greater extent exhaust gas.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of water storage room;

Fig. 3 is the internal structure signal of soda acid room;

Fig. 4 is catalyst chamber schematic diagram of internal structure;

In figure: 1- air inlet, 2- primary filter, 3- snorkel, 4- gas pre-distributor, 5- humidification process room, 6- spray head, 7- water storage room, 71- reservoir, 72- flow control valve, 73- water pipe, 8- soda acid tester, 9- soda acid room, 9-1- acidity pond, 9- 2-alkaline ponds, 9-3-check valve, 10- drainage funnel, 11- wastewater disposal basin, 12- lattice baffle, 13-U type drying tube, 14- catalyst chamber, 14-1-baffle, 14-2-catalytic domain, 15- secondary filter, the gas outlet 16-, 17- gas concentration unit.

Specific embodiment

The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to It is as described below.

As shown in Figure 1, a kind of environment-protecting industrial exhaust gas uniform purification device, it includes air inlet 1, primary filter 2, gas transmission Pipe 3, humidification process room 5, spray head 6, water storage room 7, soda acid tester 8, soda acid room 9, drainage funnel 10, gives up at gas pre-distributor 4 Pond 11, lattice baffle 12, dry U-tube 13, catalyst chamber 14, secondary filter 15, gas outlet 16, gas concentration unit 17, air inlet Mouthful 1 right end is primary filter 2, and effect is that the larger particles solid removal in exhaust gas is carried out the primary filter of exhaust gas, one Grade strainer 2 is connect by appendix 3 with gas pre-distributor 4, and gas pre-distributor can be by the exhaust gas of disorder in shunt Uniform discharge provides convenience for a series of subsequent processing, and 4 right end of gas pre-distributor is humidification process room 5, described Water storage room 7,7 upper right side of water storage room are connected equipped with several spray heads 6,6 top water pipe of the spray head above humidification process room 5 It is connect with soda acid room 9, expected use state is reached by the pH value of the allotment room reservoir of the acid & alkali liquid in soda acid room 9, stored Soda acid tester 8 is connected above water chamber 7, and whether expected soda acid range is reached by the liquid that tester 8 tests water storage room, it is described 5 lower end of humidification process room connects drainage funnel 10, and filtering fog precipitation is formed by waste liquid, and 10 lower end of drainage funnel and wastewater disposal basin 11 connect It connects, 5 right end of humidification process room is equipped with lattice baffle 12, prevents waste liquid from entering U-shaped drying tube 13, and connection is dry at lattice baffle bottom right Dry U-tube 13, filled solid granulated dried agent in U-shaped drying tube 13, by moisture removal remaining in exhaust gas, dry U-tube Right end connects catalyst chamber, and the catalyst chamber right end is equipped with secondary filter 15, and secondary filter 15 is made of active carbon, absorbs repeatedly useless Acid-base material in gas, 15 right end of secondary filter connect gas outlet 16, and 16 right end of gas outlet connects gas concentration unit 17.

It is illustrated in figure 2 the schematic diagram of internal structure of reservoir, it includes water storage room 7, reservoir 7-1, flow control valve 7-2, water pipe 7-3,71 bottom end of reservoir are connected with water pipe 7-3, and flow control valve 7- is arranged between water pipe 7-3 and reservoir 7-1 2, control reservoir enters the flow of water pipe, so that the discharge rate of spray head 6 is adjusted therewith with the change of exhaust gas inlet.

Be illustrated in figure 3 the schematic diagram of internal structure of soda acid room, it include soda acid room 9, acidity pond 9-1, alkalinity pond 9-2, One-way control valve 9-3, according to the different adjustment check valve 9-3 of required soda acid amount, thus by the solution in acid pond or alkaline pond It imports in reservoir, achievees the purpose that adjust reservoir acid-base property.

It is illustrated in figure 4 the schematic diagram of internal structure of catalyst chamber, it includes catalyst chamber 14, baffle 14-1, catalytic domain 14-2, Baffle 14-1 makes gas enter catalysis region 14-2 purification.

The working process of the utility model is as follows: exhaust gas to be processed is entered by air inlet 1, then preliminary by primary filter 2 The granular solids in exhaust gas are filtered, subsequent gas, which is passed through and entered in gas pre-distributor 4 by appendix 3, carries out exhaust gas uniformly Shunt, so that purified treatment later is more uniform, the gas after shunting enters humidification process room 5, by soda acid tester 8, The cooperation of 9 acid-base accommodation of soda acid pond makes the acid & alkali liquid in soda acid room 7 reach expected using standard, then via water pipe 7-3 by acid & alkali liquid Spray head 6 is transported to by soda acid room 7, it is big to control the be sprayed rain of spray head 6 then to adjust uninterrupted by flow control valve 7-2 Small, exhaust gas comes into full contact in humidification process room 5 with fog precipitation, and exhaust gas is made to be fully purified, and fog precipitation formation that treated is given up Liquid is flowed into wastewater disposal basin 11 by drainage funnel 10, and lattice baffle 12 prevents waste liquid from entering U-shaped drying tube, is to fill out in U-shaped drying tube The solid particle desiccant filled, treated gas is entered in U-shaped drying tube by 12 top port of lattice baffle is dried place Reason, the gas after drying process enter catalyst chamber 14, and two baffle 14-1 guidance gases catalytic domain from below is set in catalyst chamber 14 Pass through at the 14-2 of domain, so that gas is received catalysis region processing removal harmful substance completely, treated gas is via right-hand apron 14-1 leads into secondary filter 15, and secondary filter 15 is made of active carbon particle filling, plays absorption and filtration, Enter gas concentration unit 17 via gas outlet 16 in secondary filter purified gas, carries out gas recycling.

Claims (4)

1. a kind of environment-protecting industrial exhaust gas uniform purification device, it is characterised in that: including air inlet (1), primary filter (2), gas transmission Manage (3), gas pre-distributor (4), humidification process room (5), spray head (6), water storage room (7), soda acid tester (8), soda acid room (9), drainage funnel (10), wastewater disposal basin (11), lattice baffle (12), dry U-tube (13), catalyst chamber (14), secondary filter (15), Gas outlet (16), gas concentration unit (17), air inlet (1) right end are primary filter (2), and the primary filter (2) is logical It crosses appendix (3) to connect with gas pre-distributor (4), gas pre-distributor (4) right end is humidification process room (5), described Several spray heads (6) are equipped with above humidification process room (5), the spray head (6) top connects water storage room (7), water storage room (7) right side Top is connect with soda acid room (9), connects soda acid tester (8) above the water storage room (7), humidification process room (5) lower end It connects drainage funnel (10), drainage funnel (10) lower end is connect with wastewater disposal basin (11), and humidification process room (5) right end is set Have lattice baffle (12), connected at lattice baffle bottom right dry U-tube (13), the dry U-tube right end connects catalyst chamber (14), the catalyst chamber right end is equipped with secondary filter (15), and secondary filter (15) right end connects gas outlet (16), it is described go out Port (16) right end connects gas concentration unit (17).

2. a kind of environment-protecting industrial exhaust gas uniform purification device according to claim (1), it is characterised in that: the water storage room (7) it is equipped with reservoir (7-1) in, the told reservoir lower end (7-1) is connect by water pipe (7-3) with spray head (6), the water pipe Flow control valve (7-2) is equipped in (7-3).

3. a kind of environment-protecting industrial exhaust gas uniform purification device according to claim 1, it is characterised in that: the soda acid room (9) it is set in there are two independent soda acid pond, soda acid room (9) left side is acid pond (9-1), is on the right side of the soda acid room (8) Alkaline pond (9-2), soda acid room lower end are connect by check valve (9-3) with reservoir (7).

4. a kind of environment-protecting industrial exhaust gas uniform purification device according to claim 1, it is characterised in that: the catalyst chamber (14) it is set in there are two baffle (14-1), the baffle lower end (14-1) connects catalytic domain (14-2).