High-temperature waste gas treatment equipment

Abstract

The utility model relates to the field of waste gas treatment devices, and discloses high-temperature waste gas treatment equipment which comprises a pretreatment device, a purification device and a condensation device, the pretreatment device is arranged at one end of the purification device, the condensation device is arranged at the other end of the purification device, and the pretreatment device comprises a tank body. A pump machine is fixedly connected to the lower portion of the side wall of the tank body, a return pipe is fixedly connected to the top end of the pump machine, a plurality of spray heads are linearly arrayed on the lower portion of the side wall of the spray pipe, and a water tank is fixedly connected to the bottom end of the inner side wall of the tank body. According to the waste gas treatment device, high-temperature waste gas is effectively and preliminarily cooled through the pretreatment device, waste gas pretreatment is achieved, a filter element in a purification pipe is replaced and sealed through the purification device, and the waste gas is purified through the condensation device. And the high-temperature waste gas treatment equipment can effectively prevent scalding during gas emission.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment device field especially, it is a kind of for high-temperature waste gas treatment equipment. BACKGROUND

[0002] High-temperature waste gas treatment equipment is widely used in industrial production, especially in steel, metallurgy, chemical industry, electric power and other industries, these industries will produce a large amount of high-temperature waste gas in production process, if not handled, it can cause great pollution to environment.The background of high-temperature waste gas treatment technology mainly surrounds how to efficiently and safely handle these harmful gases to reduce the harm to air quality and human health.

[0003] Prior art although by waste gas treatment equipment to handle harmful substances in waste gas, but high-temperature waste gas after treatment, the problem of excessively high temperature, to cause easy to cause staff scalding, therefore, the technical personnel of the present art provide a kind of for high-temperature waste gas treatment equipment to solve the problems presented in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of for high-temperature waste gas treatment equipment, provides a kind of by setting up pretreatment device, effectively carries out the preliminary cooling of high-temperature waste gas, realizes the pretreatment of waste gas, by setting up purification device, realizes the replacement and sealing of filter core in purification pipe, by setting up condensing device, effectively prevent the scalding for high-temperature waste gas treatment equipment caused by gas emission.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for high-temperature waste gas treatment equipment, including pretreatment device, purification device and condensing device, the pretreatment device is arranged at one end of purification device, the condensing device is arranged at the other end of purification device, the pretreatment device includes tank body, the tank body side wall lower position is fixedly connected with pump machine, the pump machine top is fixedly connected with return pipe, the tank body top is fixedly connected with inlet pipe, the inlet pipe inner side wall is fixedly connected with one-way valve, the tank body inner side wall upper position is fixedly connected with spray pipe, the spray pipe side wall lower position is linear array with several spray heads, the tank body inner side wall bottom is fixedly connected with water tank;

[0006] By the above technical scheme, by setting up pretreatment device, one-way valve is arranged in the inside of inlet pipe, can prevent gas from entering device interior again overflow, simultaneously by the multiple spray heads of spray pipe bottom end water spraying, can adsorb dirt in waste gas, and can effectively carry out the preliminary cooling of high-temperature waste gas, realize the pretreatment of waste gas.

[0007] Further, the purification device comprises a purification pipe, a groove is arranged in the middle of the top end of the purification pipe, two bolts are fixedly connected to the top end of the purification pipe and located on both sides of the groove, cover plates are arranged on the side walls of the two bolts, pressing blocks are slidably connected to the side walls of the two bolts, nuts are threadedly connected to the side walls of the two bolts, filter screens are fixedly connected to the inner side walls of the purification pipe and located on both sides of the groove, and one end of the purification pipe is fixedly connected to the lower side of the side wall of the tank body.

[0008] Through the above technical scheme, by arranging the purification device, two filter screens are arranged in the purification pipe, and activated carbon is filled between the two filter screens, which effectively filters and purifies the waste gas, and the cover plates and nuts can realize replacement and sealing of the filter core in the purification pipe.

[0009] Further, the condensing device comprises a connecting pipe, a condensing shell is fixedly connected to one end of the connecting pipe, an exhaust hole is fixedly connected to the other end of the top end of the condensing shell, water changing shells are fixedly connected to both ends of the condensing shell, water changing pipes are fixedly connected to the top ends of the two water changing shells, a plurality of condensing pipes are fixedly connected between the two water changing shells, and the other end of the connecting pipe is fixedly connected to the other end of the purification pipe.

[0010] Through the above technical scheme, by arranging the condensing device, after purification is completed, the gas enters the connecting pipe, water is injected into the water changing pipe, the inside of the condensing pipe in the condensing shell can be filled with condensed water, and the gas entering the condensing shell can be further cooled, effectively preventing burns caused by gas emission.

[0011] Further, the bottom end of the reflux pipe penetrates the pump and the tank body and is in communication with the inside of the water tank.

[0012] Through the above technical scheme, water circulation is effectively realized.

[0013] Further, the plurality of spray heads are in communication with the inside of the spray pipe, and one end of the spray pipe penetrates the inside of the side wall of the tank body and is fixedly connected to the other end of the reflux pipe.

[0014] Through the above technical scheme, impurities in the waste gas are effectively settled.

[0015] Further, the groove is filled with activated carbon.

[0016] Through the above technical scheme, the filter core is effectively installed.

[0017] Further, the plurality of condensing pipes are in communication with the inside of the water changing shells at both ends, and the two water changing pipes are in communication with the inside of the two water changing shells.

[0018] Through the above technical scheme, the condensed water is effectively circulated.

[0019] Further, the exhaust hole is in communication with the inside of the condensing shell.

[0020] By the above technical scheme, the purified waste gas is effectively discharged.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the one-way valve is arranged in the intake pipe, which can prevent the gas from overflowing again after entering the device, and the multiple spray heads at the bottom end of the spray pipe can spray water to adsorb the dirt in the waste gas and effectively preliminarily cool the high-temperature waste gas, thereby realizing the pretreatment of the waste gas.

[0023] 2. In the utility model, the two filter screens are arranged in the purification pipe, and the activated carbon is filled between the two filter screens, which can effectively filter and purify the waste gas, and the cover plate and the nut can realize the replacement and sealing of the filter core in the purification pipe.

[0024] 3. In the utility model, the condensing device is arranged, after the purification is completed, the gas enters the connecting pipe, water is injected into the water replacement pipe, the inside of the condensing pipe in the condensing shell can be filled with condensed water, the gas entering the condensing shell can be further cooled, and the scalding caused by the gas emission can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a high-temperature waste gas treatment equipment is provided for the utility model;

[0026] Figure 2 A sectional view of a high-temperature waste gas treatment equipment is provided for the utility model;

[0027] Figure 3 A perspective view of a purification device of a high-temperature waste gas treatment equipment is provided for the utility model;

[0028] Figure 4 A perspective view of a water replacement shell of a high-temperature waste gas treatment equipment is provided for the utility model.

[0029] LEGEND:

[0030] 1, pre-treatment device, 101, return pipe, 102, pump, 103, tank, 104, check valve, 105, spray pipe, 106, spray head, 107, water tank, 108, air inlet pipe, 2, purification device, 201, purification pipe, 202, cover plate, 203, bolt, 204, briquetting, 205, groove, 206, filter screen, 207, nut, 3, condensing device, 301, water replacement pipe, 302, air vent, 303, condensing shell, 304, connecting pipe, 305, water replacement shell, 306, condensing pipe. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Referring to Figures 1-4 The present application provides an embodiment: a high-temperature waste gas treatment device, comprising a pre-treatment device 1, a purification device 2 and a condensing device 3, the pre-treatment device 1 is arranged at one end of the purification device 2, the condensing device 3 is arranged at the other end of the purification device 2, the pre-treatment device 1 comprises a tank 103, the tank 103 is fixedly connected with a pump 102 at a lower position of the side wall, the pump 102 is fixedly connected with a return pipe 101 at the top end, the tank 103 is fixedly connected with an air inlet pipe 108 at the top end, the air inlet pipe 108 is fixedly connected with a check valve 104 on the inner side wall, the tank 103 is fixedly connected with a spray pipe 105 at an upper position of the inner side wall, the spray pipe 105 is linearly arrayed with a plurality of spray heads 106 at a lower position of the side wall, the tank 103 is fixedly connected with a water tank 107 at the bottom end of the inner side wall, by arranging the pre-treatment device 1, the check valve 104 is arranged in the air inlet pipe 108, which can prevent the gas from overflowing again after entering the device, and the plurality of spray heads 106 at the bottom end of the spray pipe 105 can spray water, which can adsorb dirt in the waste gas and effectively preliminarily cool the high-temperature waste gas, thereby realizing the pre-treatment of the waste gas.

[0033] The purification device 2 comprises a purification pipe 201, a groove 205 is formed in the middle of the top end of the purification pipe 201, the top end of the purification pipe 201 is fixedly connected with a bolt 203 on both sides of the groove 205, the side wall of the two bolts 203 is sleeved with a cover plate 202, the side wall of the two bolts 203 is slidably connected with a pressing block 204, the side wall of the two bolts 203 is threadedly connected with a nut 207, the inner side wall of the purification pipe 201 is fixedly connected with a filter screen 206 on both sides of the groove 205, one end of the purification pipe 201 is fixedly connected with the lower side of the side wall of the tank body 103, by arranging the purification device 2, two filter screens 206 are arranged in the inside of the purification pipe 201, and activated carbon is filled between the two filter screens 206, which can effectively filter and purify the exhaust gas, and the cover plate 202 and the nut 207 can realize replacement and sealing of the filter core in the purification pipe 201.

[0034] The condensing device 3 comprises a connecting pipe 304, one end of the connecting pipe 304 is fixedly connected with a condensing shell 303, the other end of the top end of the condensing shell 303 is fixedly connected with an exhaust hole 302, the two ends of the condensing shell 303 are fixedly connected with a water changing shell 305, the top end of the two water changing shells 305 is fixedly connected with a water changing pipe 301, a plurality of condensing pipes 306 are fixedly connected between the two water changing shells 305, the other end of the connecting pipe 304 is fixedly connected with the other end of the purification pipe 201, by arranging the condensing device 3, after purification is completed, the gas enters the connecting pipe 304, water is injected into the water changing pipe 301, so that the inside of the condensing pipe 306 in the condensing shell 303 can be filled with condensed water, so that the gas entering the condensing shell 303 can be further cooled, which can effectively prevent burns caused by gas emission.

[0035] The bottom end of the reflux pipe 101 penetrates the pump 102 and the tank body 103 and communicates with the inside of the water tank 107, a plurality of spray heads 106 communicate with the inside of the spraying pipe 105, one end of the spraying pipe 105 penetrates the inner side wall of the tank body 103 and is fixedly connected with the other end of the reflux pipe 101, the groove 205 is filled with activated carbon, the two ends of the plurality of condensing pipes 306 communicate with the inside of the water changing shell 305, the two water changing pipes 301 communicate with the inside of the two water changing shells 305, and the exhaust hole 302 communicates with the inside of the condensing shell 303.

[0036] Working principle: by setting pretreatment device 1, the inside of the air inlet pipe 108 is provided with a check valve 104, can prevent gas into the device inside again overflow, at the same time through the multiple spray heads 106 at the bottom end of the spray pipe 105, can adsorb the dirt in the exhaust gas, and can effectively on the high temperature waste gas preliminary cooling, realize the pretreatment of waste gas, by setting purification device 2, in the inside of the purification pipe 201 is provided with two filter screens 206, and is filled with activated carbon between two filter screens 206, effectively filter purification to waste gas, at the same time utilize the cover plate 202 and nut 207, can realize the replacement and sealing of filter core in the purification pipe 201, by setting condensing device 3, after purification, gas enters the connecting pipe 304, by injecting water into the water change pipe 301, so that the inside of the condensing pipe 306 in the condensing shell 303 can be filled with condensed water, so that the gas enters the condensing shell 303, can further cool the gas, effectively prevent gas emission when causing scald.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A high-temperature exhaust gas treatment device comprising a pretreatment device (1), a purification device (2) and a condensation device (3), the pretreatment device (1) being arranged at one end of the purification device (2) and the condensation device (3) being arranged at the other end of the purification device (2), characterized in that: The pretreatment device (1) includes a tank body (103), the lower side wall of the tank body (103) is fixedly connected with a pump (102), the top end of the pump (102) is fixedly connected with a return pipe (101), the top end of the tank body (103) is fixedly connected with an air inlet pipe (108), the inner side wall of the air inlet pipe (108) is fixedly connected with a check valve (104), the inner side wall of the tank body (103) is fixedly connected with a spray pipe (105) at an upper position, a plurality of spray heads (106) are linearly arranged on the side wall of the spray pipe (105) at a lower position, and the inner side wall of the tank body (103) is fixedly connected with a water tank (107) at the bottom end.

2. A high temperature exhaust treatment device according to claim 1, wherein: The purification device (2) includes a purification pipe (201), a groove (205) is formed in the top end of the purification pipe (201), bolts (203) are fixedly connected to the top end of the purification pipe (201) on both sides of the groove (205), cover plates (202) are sleeved on the side walls of the two bolts (203), pressure blocks (204) are slidingly connected to the side walls of the two bolts (203), nuts (207) are threadedly connected to the side walls of the two bolts (203), respectively, filter screens (206) are fixedly connected to the inner side walls of the purification pipe (201) on both sides of the groove (205), and one end of the purification pipe (201) is fixedly connected to the side wall of the tank body (103) at a lower position.

3. A high temperature exhaust treatment device according to claim 1, wherein: The condensing device (3) includes a connecting pipe (304), the connecting pipe (304) is fixedly connected with a condensing shell (303) at one end, the condensing shell (303) is fixedly connected with an exhaust hole (302) at the other end of the top end, the condensing shell (303) is fixedly connected with water changing shells (305) at both ends, respectively, the water changing shells (305) are fixedly connected with water changing pipes (301) at the top ends, respectively, a plurality of condensing pipes (306) are fixedly connected between the two water changing shells (305), and the other end of the connecting pipe (304) is fixedly connected with the other end of the purification pipe (201).

4. A high temperature exhaust treatment device according to claim 1, wherein: The bottom end of the return pipe (101) penetrates the pump (102) and the tank body (103) and communicates with the inside of the water tank (107).

5. A high temperature exhaust treatment device according to claim 1, wherein: A plurality of spray heads (106) are in communication with the inside of the spray pipe (105), respectively, and one end of the spray pipe (105) penetrates the inner side wall of the tank body (103) and is fixedly connected with the other end of the return pipe (101).

6. A high temperature exhaust treatment device according to claim 2, wherein: The inside of the groove (205) is filled with activated carbon.

7. A high temperature exhaust treatment device according to claim 3, wherein: The two ends of a plurality of condensing pipes (306) are in communication with the inside of the water changing shells (305), respectively, and the two water changing pipes (301) are in communication with the inside of the two water changing shells (305), respectively.

8. A high temperature exhaust treatment device according to claim 3, wherein: The exhaust hole (302) is in communication with the inside of the condensing shell (303).

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