CN219615195U

CN219615195U - Tail gas treatment device for sodium sulfanilate

Info

Publication number: CN219615195U
Application number: CN202320414574.8U
Authority: CN
Inventors: 谢宣
Original assignee: Shanxi Yinying Chemical Co ltd
Current assignee: Shanxi Yinying Chemical Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-01
Anticipated expiration: 2033-03-08

Abstract

The utility model provides a tail gas treatment device of sodium sulfanilate, which comprises a spray box, wherein the left side of the spray box is connected with a filter box, the right side of the spray box is connected with a heating box, the top of the spray box is communicated with a liquid inlet pipe, the bottom end of the liquid inlet pipe is connected with a guide plate, and the bottom of the guide plate is connected with a spray head; according to the utility model, through the cooperation of the filter box, the mounting card, the filter plate, the handle and the like, the tail gas can be rapidly filtered, the sulfur-containing components and the peculiar smell in the tail gas can be filtered and intercepted, and meanwhile, the filter plate can be conveniently cleaned or replaced, so that the filtering effect of the filter plate is ensured, and the treatment effect of the tail gas is ensured; through the cooperation of spray box, feed liquor pipe, guide plate, shower nozzle, storage water tank and drinking-water pipe etc. can spray the treatment to treating tail gas, further clear up the particulate matter that contains in the tail gas, can use water cyclic utilization with spraying simultaneously, reduced the water waste.

Description

Tail gas treatment device for sodium sulfanilate

Technical Field

The utility model belongs to the field of chemical production equipment, and particularly relates to a tail gas treatment device for sodium sulfanilate.

Background

Sodium aminobenzenesulfonate is a light brown to light white crystalline, and is a dye intermediate. The method is used for producing active bright yellow X-6G, active bright yellow X-HG, active brilliant blue K-6G, active yellow KD-3G, active yellow M-5G, active brilliant blue K-GR, active brilliant blue M-BR, weak acid scarlet FC, acid medium brown RH and the like, wherein the amount of 65% fuming sulfuric acid required to be added in the process of producing sodium aminobenzenesulfonate is more than 600kg, the reaction temperature is 140 ℃ and the reaction lasts for 8 hours, and a large amount of SO3 is emitted in the process.

In the process of treating a large amount of sulfur-containing tail gas in the production process of sodium aminobenzenesulfonate, a large amount of impurities and dirt are adhered to a filter plate subjected to adsorption treatment, and the filter plate of most of the current tail gas treatment devices is difficult to clean and disassemble, so that the long-time use post-treatment effect is reduced.

In summary, the present utility model provides a device for treating sodium sulfanilate tail gas to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a tail gas treatment device for sodium sulfanilate, which aims to solve the problems that in the prior art, a large amount of sulfur-containing tail gas in the production process of sodium sulfanilate is subjected to treatment, so that a large amount of impurities and dirt are adhered to a filter plate subjected to adsorption treatment, most filter plates of the prior tail gas treatment device are difficult to clean and disassemble, the long-time use post-treatment effect is reduced, and the like.

The utility model provides a tail gas processing apparatus of sodium sulfanilate, includes the spray box, the left side of spray box is connected with the rose box, the right side of spray box is connected with the heating cabinet, the top intercommunication of spray box has the feed liquor pipe, the bottom of feed liquor pipe is connected with the guide plate, the bottom of guide plate is connected with the shower nozzle, the top and the bottom of rose box inner wall all are connected with the installation card, the joint has the filter on the installation card, the quantity of installation card and filter is three, the front activity of filter runs through the rose box and extends to the outside of rose box.

Preferably, the left side of spray box and the right side of rose box have all been seted up the air inlet tank, the left side UNICOM of rose box has the intake pipe, the outside front side that is located the rose box of filter is connected with the handle.

Preferably, the bottom of the inner wall of the spray box is connected with a water storage tank, and the back of the spray box is provided with a water storage tank; the water pump is connected with the back of the spray box through a bracket, the water inlet end of the water pump is connected with the water pump, and the water outlet end of the water pump is communicated with the liquid inlet pipe through a pipeline.

Preferably, the front end of the water pumping pipe movably penetrates through the water storage tank and extends into the water storage tank, and the front end of the water pumping pipe positioned in the water storage tank is connected with a filtering ball.

Preferably, both sides of the bottom of the water storage tank are connected with drain pipes, the bottom of the drain pipe sprays the case and extends to the outside of the spraying case, and a drain valve is arranged on the drain pipe.

Preferably, the right side of spray box and the left side of heating cabinet have all been seted up and have been given vent to anger the groove, the right side intercommunication of heating cabinet has the blast pipe, all be connected with electric heater strip between the top and the bottom of heating cabinet inner wall.

Preferably, the front of the spray box is hinged with a cleaning door through a hinge, and the top, the bottom and two sides of the cleaning door are all connected with sealing strips.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the cooperation of the filter box, the mounting card, the filter plate, the handle and the like, the tail gas can be rapidly filtered, the sulfur-containing components and the peculiar smell in the tail gas can be filtered and intercepted, and meanwhile, the filter plate can be conveniently cleaned or replaced, so that the filtering effect of the filter plate is ensured, and the treatment effect of the tail gas is ensured; through the cooperation of spray box, feed liquor pipe, guide plate, shower nozzle, storage water tank and drinking-water pipe etc. can spray the treatment to treating tail gas, further clear up the particulate matter that contains in the tail gas, can use water cyclic utilization with spraying simultaneously, reduced the water waste.

Drawings

FIG. 1 is a front view of the internal structure of the spray box of the present utility model;

FIG. 2 is a right side view of the internal structure of the spray box of the present utility model;

FIG. 3 is a schematic view of the surface structure of the spray box of the present utility model.

In the figure:

1. a spray box; 2. a filter box; 3. a heating box; 4. a liquid inlet pipe; 5. a deflector; 6. a spray head; 7. installing a card; 8. a filter plate; 9. an air inlet groove; 10. an air inlet pipe; 11. a handle; 12. a water storage tank; 13. a water pumping pipe; 14. a water pump; 15. a filter ball; 16. a drain pipe; 17. an air outlet groove; 18. an exhaust pipe; 19. an electric heating wire; 20. cleaning the door.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a tail gas treatment device for sodium sulfanilate, which comprises a spray tank 1, wherein the left side of the spray tank 1 is connected with a filter tank 2, the right side of the spray tank 1 is connected with a heating tank 3, the top of the spray tank 1 is communicated with a liquid inlet pipe 4, the bottom end of the liquid inlet pipe 4 is connected with a guide plate 5, the bottom of the guide plate 5 is connected with a spray head 6, the top and the bottom of the inner wall of the filter tank 2 are connected with mounting cards 7, the mounting cards 7 are clamped with filter plates 8, the number of the mounting cards 7 and the filter plates 8 is three, the front side of the filter plates 8 movably penetrate through the filter tank 2 and extend to the outside of the filter tank 2, tail gas to be treated enters the filter tank 2 through an air inlet pipe 10, particles and sulfur-containing substances in the tail gas are intercepted and filtered by the filter plates 8, SO that purification treatment of the tail gas is finished, a large amount of SO3 can be attached to the surface of the filter plates 8, further impurities contained in the tail gas after preliminary filtration enter the spray tank 1, and the spray head 6 can be further cleaned; the air inlet groove 9 has all been seted up on the left side of spray box 1 and the right side of rose box 2, and the left side UNICOM of rose box 2 has intake pipe 10, and the front side that filter 8 is located the rose box 2 outside is connected with handle 11, can drive filter 8 through handle 11 and remove to can take filter 8 out from rose box 2, conveniently clear up or change filter 8.

Referring to fig. 1 and 2, a water storage tank 12 is connected to the bottom of the inner wall of the spray tank 1, and the back of the spray tank 1; the back of the spray box 1 is connected with a water pump 14 through a bracket, the water inlet end of the water pump 14 is connected with the water pump 13, the water outlet end of the water pump 14 is communicated with the liquid inlet pipe 4 through a pipeline, the water pump 14 is connected with an external power supply, the water pump 14 pumps water in the water storage tank 12 through the water pump 13 and then sends the water into the liquid inlet pipe 4 through a pipeline, so that the water in the water storage tank 12 can be reused, and the waste of water resources is reduced; the front end of the water suction pipe 13 movably penetrates through the water storage tank 12 and extends into the water storage tank 12, the front end of the water suction pipe 13 positioned in the water storage tank 12 is connected with a filter ball 15, and the filter ball 15 can filter impurities of water for spraying in the water storage tank 12, so that the spraying effect is ensured; both sides of the bottom of the water storage tank 12 are connected with a drain pipe 16, the bottom end of the drain pipe 16 sprays the case 1 and extends to the outside of the spraying case 1, a drain valve is arranged on the drain pipe 16, and after long-time use, spraying water in the water storage tank 12 can be discharged through the drain pipe 16 for replacement.

Referring to fig. 1, the right side of the spray box 1 and the left side of the heating box 3 are both provided with air outlet grooves 17, the right side of the heating box 3 is communicated with an exhaust pipe 18, electric heating wires 19 are connected between the top and the bottom of the inner wall of the heating box 3, the electric heating wires 19 are connected with an external power supply, and the electric heating wires 19 can heat and dry the exhaust gas entering the heating box 3 to avoid excessive water vapor content in the exhaust gas.

Referring to fig. 3, the front surface of the spray box 1 is hinged with a cleaning door 20 through a hinge, the top, the bottom and two sides of the cleaning door 20 are all connected with sealing strips, the sealing strips are made of rubber materials, the overall tightness of the spray box 1 can be improved, and the interior of the spray box 1 can be cleaned through the cleaning door 20.

The specific working principle is as follows: as shown in fig. 1-3, when the tail gas treatment device for sodium sulfanilate is used, firstly, the tail gas to be treated enters the filter tank 2 through the air inlet pipe 10, particles and sulfur-containing substances in the tail gas are intercepted and filtered by the filter plate 8, SO that the tail gas is purified, a large amount of SO3 can be attached to the surface of the filter plate 8, the subsequent filtering effect of the filter plate 8 is affected, further preliminarily filtered tail gas enters the spray tank 1 through the air inlet groove 9, the water in the water storage tank 12 is pumped out by the water pump 14 through the water pumping pipe 13, then the water is sent into the liquid inlet pipe 4 through the pipeline, the water is sprayed out by the spray head 6, impurity particles contained in the tail gas are further cleaned, SO that the water in the water storage tank 12 is reused, the waste of water resources is reduced, the filter plate 8 is driven to move through the handle 11, the filter plate 8 is pumped out of the filter tank 2, the tail gas is conveniently cleaned or replaced, the further treated tail gas enters the heating tank 3 through the air outlet groove 17, the electric heating wire 19 heats the waste gas entering the heating tank 3, and the waste gas is prevented from being dried, and the excessive content of the waste gas is the sodium sulfanilate.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a tail gas processing apparatus of sodium sulfanilate, includes spray box (1), its characterized in that: the utility model discloses a filter cabinet, including shower box (1), filter plate (8), filter plate (2) are all connected with at the top and the bottom of rose box (2) inner wall, the left side of shower box (1) is connected with rose box (2), the right side of shower box (1) is connected with heating cabinet (3), the top intercommunication of shower box (1) has feed liquor pipe (4), the bottom of feed liquor pipe (4) is connected with guide plate (5), the bottom of guide plate (5) is connected with shower nozzle (6), the joint has filter plate (8) on the top and the bottom of rose box (2) inner wall, the quantity of installation card (7) and filter plate (8) is three, the front activity of filter plate (8) runs through rose box (2) and extends to the outside of rose box (2).

2. The tail gas treatment device for sodium sulfanilate according to claim 1, characterized in that: the left side of spray box (1) and the right side of rose box (2) have all been seted up air inlet tank (9), the left side UNICOM of rose box (2) has intake pipe (10), the front side that filter (8) are located the outside of rose box (2) is connected with handle (11).

3. The tail gas treatment device for sodium sulfanilate according to claim 1, characterized in that: the bottom of spray box (1) inner wall is connected with storage water tank (12), the back intercommunication of spray box (1) has drinking-water pipe (13), the back of spray box (1) is through leg joint has water pump (14), the water inlet end and the drinking-water pipe (13) of water pump (14) are connected, the water outlet end of water pump (14) is linked together with feed liquor pipe (4) through the pipeline.

4. A sodium sulfanilate tail gas treatment device as claimed in claim 3, characterised in that: the front end of the water suction pipe (13) movably penetrates through the water storage tank (12) and extends into the water storage tank (12), and the front end of the water suction pipe (13) positioned in the water storage tank (12) is connected with a filtering ball (15).

5. A sodium sulfanilate tail gas treatment device as claimed in claim 3, characterised in that: both sides of storage water tank (12) bottom all are connected with drain pipe (16), bottom spray box (1) of drain pipe (16) and extend to the outside of spray box (1), be provided with the drainage valve on drain pipe (16).

6. The tail gas treatment device for sodium sulfanilate according to claim 1, characterized in that: the right side of spray box (1) and the left side of heating cabinet (3) have all been seted up and have been given vent to anger groove (17), the right side intercommunication of heating cabinet (3) has blast pipe (18), all be connected with electric heater strip (19) between the top and the bottom of heating cabinet (3) inner wall.

7. The tail gas treatment device for sodium sulfanilate according to claim 1, characterized in that: the front of the spray box (1) is hinged with a cleaning door (20) through a hinge, and the top, the bottom and the two sides of the cleaning door (20) are all connected with sealing strips.