CN215506258U

CN215506258U - Secondary treatment device for waste gas collection

Info

Publication number: CN215506258U
Application number: CN202122157753.1U
Authority: CN
Inventors: 金玉贇; 陶敏健
Original assignee: SHANGHAI CHENGZHOU CHEMICAL CO Ltd
Current assignee: SHANGHAI CHENGZHOU CHEMICAL CO Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-14
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of the technique of waste gas collection and specifically relates to a secondary treatment device is collected to waste gas is related to, including intake pipe and support frame, on the intake pipe erection bracing frame, the mid-mounting of support frame has the bank of spray pipes, the bank of spray pipes lays with the intake pipe is range upon range of, the one end and the intake pipe of bank of spray pipes are connected, the outlet duct is installed to the other end of bank of spray pipes, the middle part of bank of spray pipes is provided with the spray assembly who is used for carrying out purification treatment to waste gas, the bottom of bank of spray pipes is provided with and is used for carrying out the header tank collected waste water, be connected with the outlet pipe between header tank and the spray assembly, in order to simplify waste gas treatment device's structure, this application provides a secondary treatment device is collected to waste gas.

Description

Secondary treatment device for waste gas collection

Technical Field

The application relates to the technical field of waste gas collection, in particular to a waste gas collection secondary treatment device.

Background

With the development of science and technology in China, many experiments on scientific research are carried out in laboratories, and when people carry out scientific research experiments, some experimental waste gas is generated generally, and the experimental waste gas is directly discharged into the atmosphere, so that acid rain is promoted to be generated, and then the environmental pollution is caused. Therefore, people usually treat the experimental waste gas and then discharge the experimental waste gas.

Current exhaust treatment device is mostly the spray column, collects the waste gas in with the laboratory through the air exhauster, and the rethread intake pipe is carried waste gas to the spray column in, and the spray column is inside generally to be provided with the shower head, and treatment fluid spouts from the shower head, and waste gas in the spray column can carry out the interactive reaction with treatment fluid, and gas through purification treatment discharges along the outlet duct.

In order to make exhaust purification handle more thoroughly, present inside the structural layer that can be provided with a lot of complicacies of spray column, so, people are difficult to carry out recovery processing to the structural layer, simultaneously, also can lead to spray column's volume very huge, consequently, generally can install spray column in the outside of laboratory, utilizes long connecting pipe to be connected laboratory and spray column.

Such an exhaust gas treatment device may cause a waste of cost, and in addition, some laboratories are limited by an external space, and further cannot install the spray tower.

Disclosure of Invention

In order to simplify the structure of the exhaust gas treatment device, the application provides an exhaust gas collection secondary treatment device.

The application provides a pair of waste gas collection secondary treatment device adopts following technical scheme:

the utility model provides a waste gas collection secondary treatment device, including intake pipe and support frame, the intake pipe is installed one side of support frame, the mid-mounting of support frame has the bank of spray tubes, the bank of spray tubes with the intake pipe is range upon range of to be laid, the one end of bank of spray tubes with the intake pipe is connected, the outlet duct is installed to the other end of bank of spray tubes, the middle part of bank of spray tubes is provided with the spray assembly who is used for carrying out purification treatment to waste gas, the bottom of bank of spray tubes is provided with and is used for carrying out the header tank of collecting to waste water, the header tank with be connected with the outlet pipe between the bank of spray tubes.

Through adopting the above-mentioned technical scheme, the shower nest of tubes is installed and is provided the stabilizing action when can be for exhaust treatment device purification waste gas on the support frame, range upon range of setting between shower nest of tubes and the intake pipe, exhaust treatment device's structure can be simplified, make exhaust treatment device's whole area diminish, and compact structure, make it be applicable to in the middle of the place of difference, and simultaneously, help prolonging exhaust treatment's time, namely, on the same area, the shower subassembly can spray waste gas fully, purify, the purification efficiency of waste gas has been improved effectively, in addition, produced waste water can be collected in the header tank through the outlet pipe in the exhaust purification process, the secondary pollution phenomenon that directly discharges waste water and cause has been reduced, therefore exhaust treatment device's exhaust treatment process ten minutes environmental protection.

Preferably, the spray assembly comprises: the spray header is arranged on the spray pipe group; the water storage tank is arranged on the ground on one side of the support frame; the water delivery pipe is arranged in the middle of the water storage tank; and the water suction pump is assembled at one end, close to the water storage tank, of the water delivery pipe, and the spray head points to the interior of the spray pipe group.

Through adopting above-mentioned technical scheme, the treatment fluid in the suction pump will the water storage tank is taken out, and the treatment fluid passes through the raceway and from the shower head blowout, can make the treatment fluid spray waste gas fast, conveniently.

Preferably, a filter pipe is arranged between the air outlet pipe and the spraying pipe group, and a filler is arranged in the middle of the filter pipe.

Through adopting above-mentioned technical scheme, the setting of packing also can be dried by the gas after the shower nest of tubes purifies, plays further filterable effect, has improved exhaust purification's effect.

Preferably, the filler is made of activated carbon.

Through adopting above-mentioned technical scheme, the active carbon possesses strong adsorptivity to can be conveniently dry by the gas after the shower nest of tubes purifies.

Preferably, a plurality of spraying holes are formed in the spraying head.

Through adopting above-mentioned technical scheme, a plurality of spraying holes are laid on the shower head, can spray waste gas more fully, can improve exhaust treatment device's exhaust-gas treatment efficiency.

Preferably, the spray hole is trumpet-shaped.

Through adopting above-mentioned technical scheme, the spray hole of loudspeaker form can form bigger fog umbrella with the treatment fluid blowout, and the treatment fluid after the dispersion can fully contact with waste gas, has accelerated the adsorption reaction between treatment fluid and the waste gas, has improved exhaust treatment device's exhaust treatment efficiency effectively.

Preferably, an exhaust fan is installed at the input end of the air inlet pipe, and the exhaust fan is used for conveying waste gas as a power source.

Through adopting above-mentioned technical scheme, the setting of air exhauster can carry out quick collection to waste gas to carry it to the intake pipe in, accelerated exhaust treatment device's exhaust-gas treatment efficiency.

Preferably, the spraying pipe group and the water outlet pipe are both PVC pipes.

Through adopting above-mentioned technical scheme, the shower nest of tubes and outlet pipe are the PVC pipe, possess and have good corrosion resistance and weatherability, can improve exhaust treatment device's life.

In summary, the present application includes at least one of the following beneficial technical effects:

the spraying pipe group is arranged on the support frame and can provide a stabilizing effect for the waste gas treatment device during waste gas purification, the spraying pipe group and the air inlet pipe are arranged in a stacked mode, the structure of the waste gas treatment device can be simplified, the whole occupied area of the waste gas treatment device is reduced, the structure is compact, the spraying pipe group can be suitable for different places, and meanwhile, the waste gas treatment time is prolonged, namely, the spraying assembly can fully spray and purify the waste gas on the same occupied area, the waste gas purification efficiency is effectively improved, in addition, waste water generated in the waste gas purification process can be collected into the water collecting tank through the water outlet pipe, the secondary pollution phenomenon caused by directly discharging the waste water is reduced, and therefore the waste gas treatment process of the waste gas treatment device is very environment-friendly;

the filler can also dry the gas purified by the spray pipe group, so that the effect of further filtering is achieved, and the effect of purifying waste gas is improved;

the trumpet-shaped spray holes can spray the treatment fluid to form a larger fog umbrella, the dispersed treatment fluid can be fully contacted with the waste gas, the adsorption reaction between the treatment fluid and the waste gas is accelerated, and the waste gas treatment efficiency of the waste gas treatment device is effectively improved.

Drawings

Fig. 1 is a schematic overall structure diagram in the embodiment of the present application.

Fig. 2 is a sectional view of fig. 1.

Description of reference numerals: 1. an air inlet pipe; 11. an exhaust fan; 2. a first shower pipe; 21. a shower head; 211. a spray orifice; 31. a water storage tank; 32. a water delivery pipe; 33. a water pump; 4. a support frame; 5. a water collection tank; 51. a water outlet pipe; 6. a second shower pipe; 7. a gas filter pipe; 71. a filler; 8. and an air outlet pipe.

Detailed Description

In order to make the purpose, technical solution and advantages of the present application more clear, the present application is further described in detail below with reference to fig. 1-2 and the embodiments.

The embodiment of the application discloses a secondary treatment device is collected to waste gas.

Referring to fig. 1, a waste gas collection secondary treatment device, including intake pipe 1 and support frame 4, support frame 4 is installed subaerial, the material of support frame 4 is decided according to the circumstances, in the embodiment of the application, support frame 4 is the stainless steel frame, intake pipe 1 is installed in support frame 4 one side, install air exhauster 11 at the output end of intake pipe 1, air exhauster 11 is used for carrying waste gas as the power supply, in addition, intake pipe 1 is close to air exhauster 11 one end and is connected with first shower 2, first shower 2 is the PVC pipe with intake pipe 1 in the embodiment of the application, possess good weatherability and anticorrosive nature.

Fixed mutually through threaded connection between first shower 2 and the intake pipe 1, first shower 2 passes the middle part of support frame 4, and first shower 2 gets extending direction and support frame 4 and gets extending direction unanimous mutually for support frame 4 can carry out the bearing with first shower 2, and the structural performance of exhaust-gas treatment device has been strengthened in setting up of support frame 4, and is more stable when making exhaust-gas treatment device carry waste gas.

The second spray pipe 6 is installed at the top of the first spray pipe 2, the first spray pipe 2 and the second spray pipe 6 are fixed in a threaded connection mode, the second spray pipe 6 also penetrates through the middle of the support frame 4, and the bottom of the second spray pipe 6 is abutted to the support frame 4, so that the first spray pipe 2 and the second spray pipe 6 are arranged on the support frame 4 in a stacked mode, and the structure of the waste gas treatment device can be simplified to a certain extent.

Referring to fig. 1 and 2, a spray header 21 is respectively disposed in the middle of the first spray pipe 2 and the second spray pipe 6, the spray header 21 respectively points into the first spray pipe 2 and the second spray pipe 6, the spray header 21 includes spray holes 211, the number of the spray holes 211 is determined according to circumstances, the spray holes 211 are horn-shaped in the embodiment of the present application, wherein the large end of the spray holes 211 is close to the first spray pipe 2 and the inner end of the second spray pipe 6, and the spray holes 211 are uniformly disposed on the spray header 21. In addition, a water storage tank 31 is installed on the ground, wherein a treatment liquid for performing a neutralization reaction with the exhaust gas is stored in the water storage tank 31, a water delivery pipe 32 is arranged in the middle of the water storage tank 31, one end of the water delivery pipe 32 is connected to the middle of the water storage tank 31, the other end of the water delivery pipe 32 is connected to the shower head 21, a water suction pump 33 is assembled at one end of the water delivery pipe 32 close to the water storage tank 31, and the water suction pump 33 serves as a power source for delivering the treatment liquid.

Exhaust fan 11 collects waste gas, intake pipe 1 carries waste gas to first shower 2 in, under the effect of suction pump 33, the treatment fluid is taken out from storage water tank 31 by suction pump 33, the treatment fluid passes through raceway 32, and spout from spray hole 211, the treatment fluid is the fog umbelliform when spouting from spray hole 211, the waste gas that flows in first shower 2 can be sprayed by the treatment fluid, gas through first time spray treatment enters into second shower 6, and in the same way, shower head 21 on second shower 6 can carry out the secondary spray treatment to waste gas, can guarantee that waste gas and treatment fluid carry out abundant contact.

Referring to fig. 1 and 2, a gas filtering pipe 7 is installed at the top of the second spraying pipe 6, the gas filtering pipe 7 and the second spraying pipe 6 are fixed by threaded connection, the extending direction of the gas filtering pipe 7 is consistent with the extending direction of the second spraying pipe 6, so that the gas filtering pipe 7 is also placed on the support frame 4, a packing 71 is provided in the middle of the air filter tube 7, and the material of the packing 71 is selected as appropriate, in the present embodiment, the filler 71 is made of activated carbon, the gas purified by the first spray pipe 2 and the second spray pipe 6 enters the gas filtering pipe 7, the gas can be dried and further filtered through the filler 71, so that the waste gas purification efficiency of the waste gas treatment device is effectively improved, an outlet pipe 8 is connected to the output end of the air filtering pipe 7 through threads, and the air dried by the filler 71 is finally discharged from the outlet pipe 8.

In order to recover the treatment liquid, the water collecting tank 5 is installed at the bottom of the first spraying pipe 2, the middle part of the water collecting tank 5 is provided with a water outlet pipe 51, the water outlet pipe 51 is a PVC pipe in the embodiment of the present application, one end of the water outlet pipe 51 is connected with the bottom of the first spraying pipe 2 and the other end of the water outlet pipe is connected with the middle part of the water collecting tank 5, the treatment liquid is sprayed out from the spraying hole 211 and can react with the waste gas and generate waste water, the waste water on the second spraying pipe 6 flows to the first spraying pipe 2 along the second spraying pipe 6 and is converged with the waste water on the second spraying pipe 6, and the treatment liquid can flow into the water collecting tank 5 through the water outlet pipe 51.

The implementation principle of the secondary treatment device for waste gas collection in the embodiment of the application is as follows:

exhaust fan 11 collects waste gas, and intake pipe 1 carries waste gas to first shower 2 in, and the suction pump 33 is taken out the treatment fluid from storage water tank 31, and the treatment fluid passes through raceway 32, spouts from spray hole 211, and the waste gas that flows in first shower 2 can be sprayed by the treatment fluid, and the gas through first spraying processing enters into second shower 6, and shower head 21 on the second shower 6 carries out the secondary spray to waste gas and handles.

The gas purified by the second spraying pipe 6 enters the gas filtering pipe 7, and the gas is dried and further filtered by the filler 71 and finally discharged from the gas outlet pipe 8.

The waste water on the second spraying pipe 6 flows to the first spraying pipe 2 along the second spraying pipe 6, is converged with the waste water on the second spraying pipe 6, and flows into the water collecting tank 5 through the water outlet pipe 51.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waste gas collection secondary treatment device, a serial communication port, including intake pipe (1) and support frame (4), intake pipe (1) is installed one side of support frame (4), the mid-mounting of support frame (4) has the bank of spray pipes, the bank of spray pipes with intake pipe (1) range upon range of laying, the one end of bank of spray pipes with intake pipe (1) are connected, outlet duct (8) are installed to the other end of bank of spray pipes, the middle part of bank of spray pipes is provided with the spray assembly who is used for carrying out purification treatment to waste gas, the bottom of bank of spray pipes is provided with and is used for carrying out header tank (5) of collecting waste water, header tank (5) with be connected with outlet pipe (51) between the bank of spray pipes.

2. The secondary exhaust gas collection treatment device of claim 1, wherein the spray assembly comprises: a shower head (21) mounted on the shower group; a water storage tank (31) arranged on the ground at one side of the support frame (4); a water delivery pipe (32) arranged in the middle of the water storage tank (31); and a water suction pump (33) which is assembled at one end of the water conveying pipe (32) close to the water storage tank (31), wherein the spray head (21) points to the interior of the spray pipe group.

3. The waste gas collecting and secondary treating device of claim 1, wherein a filter pipe (7) is installed between the gas outlet pipe (8) and the spraying pipe group, and a filler (71) is arranged in the middle of the filter pipe (7).

4. An exhaust gas collecting secondary treatment device according to claim 3, characterized in that said packing (71) is made of activated carbon.

5. The secondary treatment device for collecting exhaust gas as claimed in claim 2, wherein said spray header (21) is provided with a plurality of spray holes (211).

6. An exhaust gas collecting secondary treatment device according to claim 5, characterized in that the spray holes (211) are trumpet-shaped.

7. An exhaust gas collecting secondary treatment device according to claim 1, characterized in that an exhaust fan (11) is installed at the input end of the air inlet pipe (1), and the exhaust fan (11) is used as a power source for conveying exhaust gas.

8. An exhaust gas collecting secondary treatment device according to claim 1, wherein said shower group and said outlet pipe (51) are both PVC pipes.