Condensation recovery device for waste gas treatment

Abstract

The utility model discloses a condensation recovery device for waste gas treatment, which belongs to the technical field of waste gas treatment equipment and comprises a condensation box and condensate positioned on the inner side of the condensation box, a coiled pipe is fixedly mounted on the inner side of the condensation box, and one end of the coiled pipe is fixedly connected with a pre-cooling channel positioned on one side of the condensation box. The other end of the coiled pipe is fixedly connected with a liquid collecting box located on the other side of the condensation box, one side of the liquid collecting box is fixedly connected with a waste gas treatment box through a gas guide pipe, a waste gas treatment mechanism is installed on the waste gas treatment box, a plug is fixedly connected to the inner side of the pre-cooling channel, and a plurality of through holes are evenly formed in the plug. The part, located between the plug and the condensing box, of the condensing box is a buffering cavity. According to the utility model, the pre-cooling channel and the plug are arranged, and the plug is uniformly provided with a plurality of through holes, so that the flow rate of waste gas is increased when the waste gas passes through the plug, the temperature of the waste gas entering the buffer cavity is reduced, the pre-cooling purpose is achieved, other energy sources are not needed, and energy conservation and emission reduction are realized.

Description

Technical Field

[0001] The utility model relates to a waste gas treatment device, in particular to a condensation recovery device for waste gas treatment, belonging to the technical field of waste gas treatment equipment. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans during production and life. In particular, chemical plants, steel mills, pharmaceutical plants, coking plants, and refineries emit strong odors of waste gas, which seriously pollutes the environment and affects human health. Existing waste gas treatment devices use coolants to condense and recover waste gas, but the cooling effect of existing devices is poor. According to a Chinese utility model patent (application number: 202021984094.8), a condensation recovery device for waste gas treatment is disclosed, including an air inlet pipe, the air inlet pipe passes through a collection box, and a number of air outlet pipes are interspersed in the collection box. The end of the air outlet pipe passes through the inner wall of the cooling box and is fixedly connected to the cooling box. The end of the air outlet pipe is fixedly connected to a cooling pipe, and the end of the cooling pipe passes through the inner wall of the purification box. The inside of the purification box is provided with filter screen one, filter screen two, and filter screen three from bottom to top, and an exhaust pipe passes through the upper side of the purification box. When the utility model is used, the exhaust gas is collected in the collection box through the cooperation of the air inlet pipe, the collection box and other components, and is respectively inserted into the cooling box through a plurality of parallelly distributed exhaust pipes, which can accelerate the speed of exhaust gas cooling and improve the cooling efficiency. The cooling pipe is arranged in a serpentine shape, which can increase the contact area between the exhaust gas and the coolant and improve the cooling efficiency.

[0003] However, the device still has the following problems: the device directly condenses the exhaust gas without a pre-cooling device, which will cause excessive burden on the condensation mechanism and lead to poor condensation effect. In addition, the gas after condensation by the device is not processed and will still produce exhaust gas pollution.

[0004] The utility model proposes a new solution to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the problem that the above-mentioned device directly condenses the exhaust gas without a pre-cooling device, which will cause excessive burden on the condensation mechanism and lead to poor condensation effect, and the gas after condensation by the above-mentioned device is not treated, which will still cause exhaust gas pollution, and provide a condensation recovery device for exhaust gas treatment.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A condensation recovery device for waste gas treatment, comprising a condensate box and condensate located on the inner side of the condensate box, a serpentine tube is fixedly installed on the inner side of the condensate box, one end of the serpentine tube is fixedly connected to a precooling channel located on one side of the condensate box, the other end of the serpentine tube is fixedly connected to a liquid collecting box located on the other side of the condensate box, one side of the liquid collecting box is fixedly connected to a waste gas treatment box through an air guide pipe, a waste gas treatment mechanism is installed on the waste gas treatment box, a plug is fixedly connected to the inner side of the precooling channel, a plurality of through holes are evenly opened on the plug, and a portion of the condensate box located between the plug and the condensate box is set as a buffer chamber.

[0008] Preferably, a supplementary pipe is fixedly connected to the top of the condensation tank, and a cover is installed on the top of the supplementary pipe.

[0009] Preferably, a drain pipe is fixedly connected to the bottom of the liquid collecting box, and a valve is installed on the drain pipe.

[0010] Preferably, the exhaust gas treatment mechanism includes a water pump fixedly installed on the front of the exhaust gas treatment box, the output end of the water pump is fixedly connected to a nozzle located on the inner side of the top of the exhaust gas treatment box through a water outlet pipe, and the input end of the water pump is fixedly connected to a water inlet pipe connected to the bottom of the exhaust gas treatment box.

[0011] Preferably, a water supply pipe is fixedly connected to the bottom of the exhaust gas treatment box, and a valve is installed on the water supply pipe.

[0012] Preferably, an air outlet pipe is fixedly connected to one side of the exhaust gas treatment box.

[0013] Preferably, a mounting groove located on one side of the plug is opened at the top of the pre-cooling channel, and a baffle is slidably installed on the inner side of the mounting groove.

[0014] Preferably, the baffle and the mounting groove are interference fit, and the baffle is tightly attached to one end of the plug.

[0015] Preferably, a handle is fixedly connected to the top of the baffle.

[0016] Preferably, a filter screen is fixedly mounted on one end of the precooling channel away from the condensation box.

[0017] The beneficial technical effects of the utility model are as follows: according to the condensation recovery device for waste gas treatment of the utility model, through the setting of the precooling channel and the plug, a plurality of through holes are evenly opened on the plug, so that the flow rate of the waste gas passing through the plug is increased, thereby reducing the temperature of the waste gas entering the buffer chamber, achieving the purpose of precooling, and no other energy is needed, saving energy and reducing emissions; through the setting of the waste gas treatment mechanism, clean water is added to the waste gas treatment box during use, the water pump draws clean water through the water inlet pipe, and sprays the clean water through the outlet pipe by the nozzle in the waste gas for absorption, thereby achieving the effect of treating the waste gas, and through the setting of the water supply pipe, clean water can be supplemented and used for sewage discharge; through the setting of the filter net, solid particles in the waste gas can be filtered to prevent clogging of the through holes, and impurities in the waste gas condensation recovery liquid can be reduced; through the setting of the mounting groove and the baffle, the baffle and the mounting groove are interference fit, and the baffle is close to one end of the plug, and the baffle can be slid up and down to control the number of through holes that the waste gas can pass through, thereby achieving the purpose of adjusting the passing speed of the waste gas, thereby being able to adjust the waste gas temperature after precooling to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0019] Figure 2 It is a cross-sectional view of the overall structure of a preferred embodiment provided by the utility model;

[0020] Figure 3 This is a schematic diagram of the pre-cooling channel structure according to a preferred embodiment of the present utility model;

[0021] Figure 4 A cross-sectional view of a pre-cooling channel structure according to a preferred embodiment of the utility model;

[0022] Figure 5 A schematic diagram of a baffle structure according to a preferred embodiment of the utility model;

[0023] Figure 6 The figure is a schematic diagram of the structure of an exhaust gas treatment mechanism according to a preferred embodiment of the present utility model.

[0024] In the figure: 1. Condensation box; 2. Serpentine pipe; 3. Pre-cooling channel; 4. Liquid collecting box; 5. Air guide pipe; 6. Exhaust gas treatment box; 7. Plug; 8. Through hole; 9. Buffer chamber; 10. Supplementary pipe; 11. Cover; 12. Drain pipe; 13. Water pump; 14. Water outlet pipe; 15. Nozzle; 16. Water inlet pipe; 17. Water supply pipe; 18. Air outlet pipe; 19. Installation slot; 20. Baffle; 21. Handle; 22. Filter. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 6 As shown, the condensation recovery device for waste gas treatment provided in this embodiment includes a condensation box 1 and a condensate located on the inner side of the condensation box 1, a serpentine tube 2 is fixedly installed on the inner side of the condensation box 1, one end of the serpentine tube 2 is fixedly connected to a precooling channel 3 located on one side of the condensation box 1, the other end of the serpentine tube 2 is fixedly connected to a liquid collecting box 4 located on the other side of the condensation box 1, one side of the liquid collecting box 4 is fixedly connected to a waste gas treatment box 6 through an air guide pipe 5, a waste gas treatment mechanism is installed on the waste gas treatment box 6, a plug 7 is fixedly connected to the inner side of the precooling channel 3, a plurality of through holes 8 are evenly opened on the plug 7, and the portion of the condensation box 1 located between the plug 7 and the condensation box 1 is set as a buffer chamber 9.

[0027] Through the arrangement of the precooling channel 3 and the plug 7, a plurality of through holes 8 are evenly opened on the plug 7, so that the flow rate of the exhaust gas passing through the plug 7 is increased, thereby reducing the temperature of the exhaust gas entering the buffer chamber 9, achieving the purpose of precooling without the need to use other energy sources, thereby saving energy and reducing emissions.

[0028] In this embodiment, if Figure 1 , Figure 2 and Figure 6 As shown, a supplementary pipe 10 is fixedly connected to the top of the condensation tank 1, a cover 11 is installed on the top of the supplementary pipe 10, a drain pipe 12 is fixedly connected to the bottom of the liquid collecting tank 4, a valve is installed on the drain pipe 12, and an air outlet pipe 18 is fixedly connected to one side of the exhaust gas treatment box 6. The provision of the supplementary pipe 10 facilitates the replenishment of condensate; the provision of the drain pipe 12 facilitates the discharge of condensed waste liquid; and the provision of the air outlet pipe 18 is used to discharge the purified exhaust gas.

[0029] In this embodiment, if Figure 1 , Figure 2 and Figure 6 As shown, the waste gas treatment mechanism includes a water pump 13 fixedly installed on the front of the waste gas treatment box 6, the output end of the water pump 13 is fixedly connected to a nozzle 15 located on the inner side of the top of the waste gas treatment box 6 through a water outlet pipe 14, the input end of the water pump 13 is fixedly connected to a water inlet pipe 16 connected to the bottom of the waste gas treatment box 6, and a water supply pipe 17 is fixedly connected to the bottom of the waste gas treatment box 6, and a valve is installed on the water supply pipe 17. Through the setting of the waste gas treatment mechanism, when in use, clean water is added to the waste gas treatment box 6, the water pump 13 draws clean water through the water inlet pipe 16, and the clean water is sprayed in the waste gas through the water outlet pipe 14 by the nozzle 15 for absorption, so as to achieve the effect of treating the waste gas, and through the setting of the water supply pipe 17, it can be used for replenishing clean water and discharging sewage.

[0030] In this embodiment, if Figure 3 , Figure 4 and Figure 5 As shown, the top of the precooling channel 3 is provided with a mounting groove 19 located on one side of the plug 7, and a baffle 20 is slidably mounted on the inner side of the mounting groove 19, the baffle 20 and the mounting groove 19 are interference fit, and the baffle 20 is close to one end of the plug 7, and a handle 21 is fixedly connected to the top of the baffle 20, and a filter 22 is fixedly mounted on the end of the precooling channel 3 away from the condensation box 1. Through the setting of the filter 22, solid particles in the exhaust gas can be filtered to prevent the through hole 8 from being blocked, and at the same time, impurities in the exhaust gas condensation recovery liquid can be reduced; through the setting of the mounting groove 19 and the baffle 20, the baffle 20 and the mounting groove 19 are interference fit, and the baffle 20 is close to one end of the plug 7, and the baffle 20 can be slid up and down to control the number of through holes 8 that the exhaust gas can pass through, thereby achieving the purpose of adjusting the exhaust gas passing speed, and thus the exhaust gas temperature after precooling can be adjusted to a certain extent.

[0031] In this embodiment, if Figure 1-Figure 6 As shown, the working process of a condensation recovery device for waste gas treatment provided in this embodiment is as follows:

[0032] Step 1: pass the exhaust gas from the precooling channel 3 into the device, slide the baffle 20 up and down, and adjust the passing speed;

[0033] Step 2: The exhaust gas is condensed through the serpentine tube 2, the condensed liquid enters the liquid collecting tank 4 for temporary storage, and the condensed gas part enters the exhaust gas treatment tank 6;

[0034] Step 3: The water pump 13 draws clean water through the water inlet pipe 16, and sprays it into the exhaust gas through the water outlet pipe 14 and the nozzle 15 to absorb and purify the exhaust gas. The purified exhaust gas is discharged through the air outlet pipe 18. Finally, the drain pipe 12 is opened to recover the liquid, and the water supply pipe 17 is opened to discharge the sewage.

[0035] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A condensation recovery device for waste gas treatment, characterized in that: The invention comprises a condensation box (1) and condensate located inside the condensation box (1); a serpentine tube (2) is fixedly installed inside the condensation box (1); one end of the serpentine tube (2) is fixedly connected to a precooling channel (3) located on one side of the condensation box (1); the other end of the serpentine tube (2) is fixedly connected to a liquid collecting box (4) located on the other side of the condensation box (1); one side of the liquid collecting box (4) is fixedly connected to an exhaust gas treatment box (6) through an air guide tube (5); an exhaust gas treatment mechanism is installed on the exhaust gas treatment box (6); a plug (7) is fixedly connected to the inside of the precooling channel (3); a plurality of through holes (8) are evenly opened on the plug (7); and a portion of the condensation box (1) located between the plug (7) and the condensation box (1) is set as a buffer chamber (9).

2. A condensation recovery device for waste gas treatment according to claim 1, characterized in that: A supplementary pipe (10) is fixedly connected to the top of the condensation tank (1), and a cover (11) is installed on the top of the supplementary pipe (10).

3. A condensation recovery device for waste gas treatment according to claim 1, characterized in that: The bottom of the liquid collecting box (4) is fixedly connected with a liquid discharge pipe (12), and a valve is installed on the liquid discharge pipe (12).

4. A condensation recovery device for waste gas treatment according to claim 1, characterized in that: The waste gas treatment mechanism comprises a water pump (13) fixedly mounted on the front of the waste gas treatment box (6); the output end of the water pump (13) is fixedly connected to a nozzle (15) located on the inner side of the top of the waste gas treatment box (6) via a water outlet pipe (14); the input end of the water pump (13) is fixedly connected to a water inlet pipe (16) connected to the bottom of the waste gas treatment box (6).

5. The condensation recovery device for waste gas treatment according to claim 1, characterized in that: The bottom of the exhaust gas treatment box (6) is fixedly connected to a water supply pipe (17), and a valve is installed on the water supply pipe (17).

6. A condensation recovery device for waste gas treatment as claimed in claim 1, characterized in that: An air outlet pipe (18) is fixedly connected to one side of the waste gas treatment box (6).

7. A condensation recovery device for waste gas treatment as claimed in claim 1, characterized in that: The top of the precooling channel (3) is provided with a mounting groove (19) located on one side of the plug (7), and a baffle (20) is slidably mounted inside the mounting groove (19).

8. A condensation recovery device for waste gas treatment as claimed in claim 7, characterized in that: The baffle plate (20) and the mounting groove (19) are in interference fit, and the baffle plate (20) is closely attached to one end of the plug (7).

9. A condensation recovery device for waste gas treatment as claimed in claim 7, characterized in that: A handle (21) is fixedly connected to the top of the baffle (20).

10. The condensation recovery device for waste gas treatment according to claim 1, characterized in that: A filter screen (22) is fixedly mounted on one end of the precooling channel (3) away from the condensation box (1).

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