Valine production tail gas treatment device

Abstract

The utility model discloses a valine production tail gas treatment device which comprises a collection bottle and is characterized in that the upper end face of the collection bottle is in threaded connection with a sealing cover, the lower end face of the collection bottle is in threaded connection with a heat dissipation plate, the lower end face of the heat dissipation plate is fixedly connected with a condensation box, and ventilation grooves are formed in the upper end face and the lower end face of the condensation box. A heat dissipation grid net is fixedly connected in the ventilation groove, a fan is fixedly connected in the condensation box, a condensation cavity is formed between the bottom end face of the collection bottle and the heat dissipation plate, a water pump is fixedly connected to the inner wall face of the condensation cavity, and a water outlet pipe is fixedly connected to the water outlet end of the water pump; the other end of the water outlet pipe is fixedly connected with a spiral condensation pipe, and the industrial alcohol and the saturated NaCL solution are arranged, so that irritant gas in tail gas can be dissolved in liquid, such as ammonia gas, so that the irritant gas is absorbed, and is prevented from being discharged into air to cause harm to a human body.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment in valine production, in particular to a tail gas treatment device in valine production. Background Art

[0002] Patent No. CN218573133U discloses a valine production tail gas treatment device. The utility model has a reasonable structural design and is provided with an activated carbon layer. The tail gas produced is filtered and discharged to the outside through an exhaust pipe.

[0003] However, the above-mentioned existing valine production tail gas treatment device only treats the tail gas by adsorption treatment through an activated carbon layer, which is too simple to treat the tail gas and cannot absorb the irritating gas in the tail gas, resulting in the emission of the irritating gas in the tail gas, causing harm to the human body.

[0004] In order to solve the above problems, the utility model provides a valine production tail gas treatment device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a valine production exhaust gas treatment device to solve the technical problem in the prior art that "however, the above-mentioned existing valine production exhaust gas treatment device only treats the exhaust gas by adsorption treatment through an activated carbon layer, and the exhaust gas treatment is too simple and cannot absorb the irritating gas in the exhaust gas, resulting in the irritating gas in the exhaust gas being discharged, causing harm to the human body."

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a valine production tail gas treatment device, comprising a collecting bottle, the upper end face of the collecting bottle is threadedly connected to a sealing cover, the lower end face of the collecting bottle is threadedly connected to a heat sink, the lower end face of the heat sink is fixedly connected to a condensing box, the upper and lower end faces of the condensing box are both provided with ventilation grooves, a heat sink grid is fixedly connected in the ventilation grooves, a fan is fixedly connected in the condensing box, a condensing chamber is formed between the bottom end face of the collecting bottle and the heat sink, a water pump is fixedly connected to the inner wall surface of the condensing chamber, a water outlet end of the water pump is fixedly connected to a water outlet pipe, and the The other end of the water outlet pipe is fixedly connected with a spiral condenser, and the other end of the spiral condenser is communicated with the condensation chamber. An inlet is provided on the side wall of the collecting bottle, and a first connecting pipe is threadedly connected in the inlet. The other end of the first connecting pipe is fixedly connected with a first U-shaped tube, and a saturated NaCL solution is arranged in the first U-shaped tube. The other end of the first U-shaped tube is fixedly connected with a second connecting tube, and the other end of the second connecting tube is threadedly connected with a second U-shaped tube. The volume of the industrial alcohol is two-thirds of that of the second U-shaped tube, and the volume of the saturated NaCL solution is two-thirds of that of the first U-shaped tube.

[0007] As a preferred technical solution of the utility model, an air intake pipe is fixedly sleeved at the center of the sealing ring, and the air intake pipe penetrates the sealing ring and extends into the industrial alcohol.

[0008] As a preferred technical solution of the utility model, industrial alcohol is arranged in the second U-shaped tube, and a sealing ring is fixedly connected to the other end of the second U-shaped tube.

[0009] As a preferred technical solution of the utility model, the diameter of the air intake pipe is smaller than the diameter of the second U-shaped pipe, and a hole matching the air intake pipe is opened at the center of the sealing ring.

[0010] As a preferred technical solution of the utility model, a load-bearing frame is fixedly connected to the lower end surface of the condensation box.

[0011] As a preferred technical solution of the utility model, the spiral condenser is fixedly connected between the outer wall and the inner wall of the collecting bottle and does not contact the inlet.

[0012] The utility model provides a valine production tail gas treatment device, which has the following beneficial effects:

[0013] 1. Industrial alcohol and saturated NaCL solution are provided to dissolve the irritating gas in the tail gas in the liquid, such as ammonia, so as to absorb the irritating gas and prevent it from being discharged into the air and causing harm to the human body.

[0014] 2. The spiral condenser, water pump and fan can condense the useful gas entering the collection bottle, reduce the temperature of the exhaust gas, and avoid harm to the human body after exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a valine production tail gas treatment device proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional structure diagram of a first U-shaped tube of a valine production tail gas treatment device proposed by the utility model;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of a collecting bottle of a valine production tail gas treatment device proposed by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a condenser box of a valine production tail gas treatment device.

[0019] In the figure: 1 collecting bottle, 2 condenser box, 3 sealing cover, 4 first connecting pipe, 5 first U-shaped pipe, 6 second connecting pipe, 7 second U-shaped pipe, 8 sealing ring, 9 air inlet pipe, 10 industrial alcohol, 11 saturated NaCL solution, 12 inlet, 13 spiral condenser, 14 water pump, 15 water outlet pipe, 16 fan, 17 heat dissipation grid, 18 heat dissipation plate, 19 load-bearing frame. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] refer to Figure 1-4The utility model provides a technical solution: a valine production tail gas treatment device, including a collecting bottle 1, by setting the collecting bottle 1, the tail gas can be collected, the upper end surface of the collecting bottle 1 is threadedly connected with a sealing cover 3, by setting the sealing cover 3, the gas in the collecting bottle 1 can be prevented from overflowing, the lower end surface of the collecting bottle 1 is threadedly connected with a heat sink 18, by setting the heat sink 18, a condensation chamber can be formed with the bottom end surface of the collecting bottle 1 to store condensate, the lower end surface of the heat sink 18 is fixedly connected with a condensation box 2, by setting the condensation box 2, the condensate can be cooled, the upper and lower end surfaces of the condensation box 2 are both provided with ventilation slots, and the heat dissipation grid 17 can be installed by setting the ventilation slots, and the ventilation A heat dissipation grid 17 is fixedly connected in the groove, and the fan 16 in the condensation box 2 can work normally by setting the heat dissipation grid 17. The fan 16 is fixedly connected in the condensation box 2, and the heat dissipation plate 18 can be cooled by setting the fan 16. A condensation chamber is formed between the bottom end surface of the collection bottle 1 and the heat dissipation plate 18. The condensation chamber can be used to store condensate. The inner wall surface of the condensation chamber is fixedly connected to a water pump 14, and the condensate can be transported to the spiral condensation tube 13 by setting the water pump 14. The water outlet end of the water pump 14 is fixedly connected to a water outlet pipe 15, and the water pump 14 and the spiral condensation tube 13 can be connected by setting the water outlet pipe 15. The other end of the water outlet pipe 15 is fixedly connected to the spiral condensation tube 13. Tube 13, by setting the spiral condenser tube 13, the gas in the collection bottle 1 can be cooled, the other end of the spiral condenser tube 13 is connected to the condensation chamber, and the condensate can be circulated in the spiral condenser tube 13 by setting the spiral condenser tube 13 and the condensation chamber. An inlet 12 is provided on the side wall of the collection bottle 1, and the exhaust gas can be introduced into the collection bottle 1 by setting the inlet 12. The inlet 12 is threadedly connected with a first connecting tube 4, and the first U-shaped tube 5 can be connected to the inlet 12 by setting the first connecting tube 4. The other end of the first connecting tube 4 is fixedly connected with the first U-shaped tube 5, and the saturated NaCL solution 11 can be stored by setting the first U-shaped tube 5. A saturated NaCL solution 11 is arranged in the first U-shaped tube 5, and the saturated NaCL solution 11 can absorb the irritating gas in the exhaust gas. The other end of the first U-shaped tube 5 is fixedly connected with the second connecting tube 6, and the second U-shaped tube 7 and the first U-shaped tube 5 can be connected by arranging the second connecting tube 6. The other end of the second connecting tube 6 is threadedly connected with the second U-shaped tube 7, and industrial alcohol 10 can be stored by arranging the second U-shaped tube 7. Industrial alcohol 10 is arranged in the second U-shaped tube 7, and alcohol and ester gases can be absorbed by arranging the industrial alcohol 10. The other end of the second U-shaped tube 7 is fixedly connected with a sealing ring 8, and the sealing ring 8 can prevent the exhaust gas from overflowing when it passes into the second U-shaped tube 7.

[0022] Among them, an air intake pipe 9 is fixedly sleeved at the center of the sealing ring 8, and the air intake pipe 9 penetrates the sealing ring 8 and extends into the industrial alcohol 10. By arranging the air intake pipe 9 to penetrate the sealing ring 8 and extend into the industrial alcohol 10, it can be prevented that the industrial alcohol 10 is squeezed out of the second U-shaped tube 7 due to the influence of air pressure.

[0023] The lower end surface of the condensation box 2 is fixedly connected with a load-bearing frame 19. By providing the load-bearing frame 19, the ventilation slots below the condensation box 2 are prevented from being blocked due to being in contact with the ground, and the load-bearing frame 19 can bear the entire weight of the collection bottle 1.

[0024] Among them, the diameter of the air intake pipe 9 is smaller than the diameter of the second U-shaped tube 7. By setting the diameter of the air intake pipe 9 smaller than the diameter of the second U-shaped tube 7, it is convenient to directly pass the air intake pipe 9 into the industrial alcohol 10, and a hole matching the air intake pipe 9 is opened at the center of the sealing ring 8.

[0025] Among them, the volume of industrial alcohol 10 is two-thirds of the second U-shaped tube 7, and the volume of the saturated NaCL solution 11 is two-thirds of the first U-shaped tube 5. By setting the volume of the saturated NaCL solution 11 to two-thirds of the first U-shaped tube 5, the irritating gas in the exhaust gas can be absorbed to the maximum extent.

[0026] Among them, the spiral condenser 13 is fixedly connected between the outer wall and the inner wall of the collecting bottle 1 and does not contact the inlet 12. By fixing the spiral condenser 13 between the outer wall and the inner wall of the collecting bottle 1, the gas in the inner wall of the collecting bottle 1 can be cooled.

[0027] The working principle of the utility model is as follows: the generated tail gas is introduced into the device from the air inlet pipe 9, and passes through the industrial alcohol 10 and the saturated NaCL solution 11 in the second U-shaped tube 7 and the first U-shaped tube 5 respectively, so as to absorb the irritating gas in the tail gas, and finally the remaining unabsorbed gas in the tail gas is introduced into the collecting bottle 1, and the gas in the collecting bottle 1 is cooled by the spiral condenser 13 to avoid the high-temperature gas from causing harm to the human body after being discharged. The device can absorb the irritating gas in the tail gas by arranging the industrial alcohol 10 and the saturated NaCL solution 11, and avoid the exhaust into the air to cause harm to the human body. The spiral condenser 13 can reduce the temperature of the exhaust gas to avoid causing harm to the human body after being discharged.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A valine production tail gas treatment device, comprising a collecting bottle (1), characterized in that: The upper end surface of the collecting bottle (1) is threadedly connected to a sealing cover (3), the lower end surface of the collecting bottle (1) is threadedly connected to a heat sink (18), the lower end surface of the heat sink (18) is fixedly connected to a condensation box (2), the upper and lower end surfaces of the condensation box (2) are both provided with ventilation grooves, a heat sink grid (17) is fixedly connected in the ventilation grooves, a fan (16) is fixedly connected in the condensation box (2), a condensation chamber is formed between the bottom end surface of the collecting bottle (1) and the heat sink (18), a water pump (14) is fixedly connected to the inner wall surface of the condensation chamber, the water outlet end of the water pump (14) is fixedly connected to a water outlet pipe (15), and the other end of the water outlet pipe (15) is fixedly connected to a spiral condensation tube ( 13), the other end of the spiral condenser (13) is communicated with the condensation chamber, an inlet (12) is provided on the side wall of the collecting bottle (1), a first connecting tube (4) is threadedly connected to the inlet (12), the other end of the first connecting tube (4) is fixedly connected to a first U-shaped tube (5), a saturated NaCL solution (11) is arranged in the first U-shaped tube (5), the other end of the first U-shaped tube (5) is fixedly connected to a second connecting tube (6), the other end of the second connecting tube (6) is threadedly connected to a second U-shaped tube (7), industrial alcohol (10) is arranged in the second U-shaped tube (7), and a sealing ring (8) is fixedly connected to the other end of the second U-shaped tube (7).

2. A valine production tail gas treatment device according to claim 1, characterized in that: An air intake pipe (9) is fixedly sleeved at the center of the sealing ring (8), and the air intake pipe (9) penetrates the sealing ring (8) and extends into the industrial alcohol (10).

3. The valine production tail gas treatment device according to claim 1, characterized in that: The lower end surface of the condensation box (2) is fixedly connected to a load-bearing frame (19).

4. A valine production tail gas treatment device according to claim 2, characterized in that: The diameter of the air intake pipe (9) is smaller than the diameter of the second U-shaped pipe (7), and a hole matching the air intake pipe (9) is provided at the center of the sealing ring (8).

5. The valine production tail gas treatment device according to claim 1, characterized in that: The volume of the industrial alcohol (10) is two-thirds of that of the second U-shaped tube (7), and the volume of the saturated NaCL solution (11) is two-thirds of that of the first U-shaped tube (5).

6. The valine production tail gas treatment device according to claim 1, characterized in that: The spiral condenser tube (13) is fixedly connected between the outer wall and the inner wall of the collecting bottle (1) and does not contact the inlet (12).

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