Efficient condenser for waste gas pretreatment

Abstract

The utility model relates to the field of waste gas pretreatment, and discloses an efficient condenser for waste gas pretreatment, which comprises a box body, a water baffle is arranged at the upper part in the box body, a bracket is arranged below the water baffle, two ends of the bracket are fixedly arranged at the left side and the right side in the box body, and a spraying device is arranged on the bracket. A driving device is installed on the spraying device, a condensation pipe and an air inlet pipe are installed below the support, the condensation pipe is sleeved with the air inlet pipe, the condensation pipe and the air inlet pipe are installed in a spiral disc shape, an air outlet is formed in the upper surface of the box body, and an exhaust device is installed in the air outlet. The waste gas condensing device has the advantages that the driving device and the spraying device are arranged to cool gas exhausted from the gas inlet pipe, so that the gas can be exhausted to the outside, meanwhile, the surface of the gas inlet pipe can be cooled, the waste gas condensing treatment effect is better, and a mode that condensed liquid flows from bottom to top is adopted, so that the condensed liquid and the waste gas flow in opposite directions, and the condensing effect is better. And the condensation effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas pretreatment, in particular to a high-efficiency condenser for waste gas pretreatment. Background Art

[0002] Exhaust gas pretreatment refers to the process of treating exhaust gas generated in industrial production or other processes before it is discharged into the atmosphere. The main purpose of exhaust gas pretreatment is to reduce or eliminate harmful substances in the exhaust gas to protect the environment and human health. A condenser is required for exhaust gas pretreatment. The existing condenser cannot evenly cool the treated gas during use, and the temperature discharged to the outside is too high, affecting the environment. In addition, the exhaust gas cannot fully contact the condensing liquid during treatment with the existing condenser, which affects the exhaust gas treatment effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the above problems and provide a high-efficiency condenser for exhaust gas pretreatment, which is equipped with a driving device and a spraying device, which can cool the gas discharged from the intake pipe, which is beneficial for discharging to the outside. At the same time, the surface of the intake pipe can be cooled, so that the exhaust gas condensation treatment effect is better, and the condensation liquid is made to flow from bottom to top, so that the condensation liquid and the exhaust gas flow in the opposite direction, and the condensation effect is better.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a high-efficiency condenser for exhaust gas pretreatment, comprising a box body, a water baffle is provided on the upper part of the interior of the box body, a bracket is installed below the water baffle, both ends of the bracket are fixedly installed on the left and right sides of the interior of the box body, a spraying device is installed on the bracket, a driving device is installed on the spraying device, a condensing tube and an air inlet pipe are installed below the bracket, the air inlet pipe is sleeved on the outside of the condensing tube, the condensing tube and the air inlet pipe are installed in a spiral disk shape, an air outlet is opened on the upper surface of the box body, and an exhaust device is installed in the air outlet.

[0005] As an improvement, an air intake pipe is provided on the front side of the box body, and the air intake pipe is connected and installed with the air inlet pipe. An air outlet is provided below the air inlet pipe, and the air outlet is located inside the box body. A liquid outlet pipe is installed on the upper right side of the box body, and a liquid inlet pipe is installed on the lower right side of the box body. The liquid outlet pipe and the liquid inlet pipe are respectively installed and connected with the two ends of the condenser.

[0006] As an improvement, the spraying device includes a water pump, which is fixedly installed on the left side of the box body, with one end of a water inlet pipe installed at the inlet of the water pump, and the other end of the water inlet pipe is installed at the lower left side of the box body and communicates with the box body, and one end of a water outlet pipe is installed at the outlet of the water pump, and the other end of the water outlet pipe penetrates the left side wall of the box body and is deep into the box body to be installed with one end of a drain pipe, and the drain pipe is rotatably installed on the bracket, and a +-shaped diverter pipe is installed at the lower end of the drain pipe, and a plurality of nozzles are opened on the +-shaped diverter pipe.

[0007] As an improvement, the driving device includes a first motor, a first gear and a second gear. The first motor is fixedly mounted on the upper surface of the bracket, a first gear is mounted on the output shaft end of the first motor, the second gear is fixedly mounted on the outside of the drain pipe, and the first gear and the second gear are meshingly connected.

[0008] As an improvement, a sealing ring is installed between the water outlet pipe and the drain pipe.

[0009] As an improvement, the exhaust device includes a second motor, which is fixedly installed at the center of the air outlet by a plurality of support frames, and a fan is installed at the output shaft end of the second motor.

[0010] As an improvement, an adsorption layer and a filtration layer are installed at the lower part of the interior of the box body, and a liquid replenishment port is provided at the lower left side of the front side of the box body.

[0011] The advantages of the utility model compared with the prior art are: when the utility model is in use, the outside of the air intake pipe can be cooled by the provided driving device and the spraying device, and the gas discharged from the air intake pipe after condensation can be cooled to meet the standard of discharge to the outside, the spraying device rotates and sprays, and fully contacts with the gas, so that the cooling effect is better; the provided air intake pipe and condensation pipe can increase the contact area between the exhaust gas and the condensation liquid, and the condensation effect is better, and the flow directions of the exhaust gas and the condensation liquid are opposite, so the condensation effect is better; the provided spraying device can fully utilize the liquid formed after condensation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the internal structure of a high-efficiency condenser for waste gas pretreatment.

[0013] Figure 2 The utility model is a schematic diagram of the main structure of a high-efficiency condenser for waste gas pretreatment.

[0014] Figure 3 The utility model is a schematic diagram of a high-efficiency condenser + a Chinese-shaped shunt pipe structure for waste gas pretreatment.

[0015] As shown in the figure: 1. Box body; 2. Water baffle; 3. Condenser; 4. Air inlet pipe; 5. Bracket; 6. Spraying device; 7. Driving device; 8. Air outlet; 9. Exhaust device; 10. Intake pipe; 11. Air outlet; 12. Liquid outlet pipe; 13. Liquid inlet pipe; 14. Water pump; 15. Water inlet pipe; 16. Water outlet pipe; 17. Drain pipe; 18. +-shaped diverter pipe; 19. Nozzle; 20. First motor; 21. First gear; 22. Second gear; 23. Sealing ring; 24. Second motor; 25. Fan; 26. Adsorption layer; 27. Filter layer; 28. Liquid replenishment port. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Combined with Figure 1 To Attachment Figure 3 A high-efficiency condenser for exhaust gas pretreatment includes a box body 1, a water baffle 2 is provided on the upper part of the box body 1, a bracket 5 is installed below the water baffle 2, both ends of the bracket 5 are fixedly installed on the left and right sides of the box body 1, a spraying device 6 is installed on the bracket 5, a driving device 7 is installed on the spraying device 6, a condensing pipe 3 and an air inlet pipe 4 are installed below the bracket 5, the air inlet pipe 4 is sleeved on the outside of the condensing pipe 3, the condensing pipe 3 and the air inlet pipe 4 are installed in a spiral disc shape, and an air outlet 8 is opened on the upper surface of the box body 1, and the air outlet 8 An exhaust device 9 is installed inside, an air intake pipe 10 is provided on the front side of the box body 1, the air intake pipe 10 is connected and installed with the air intake pipe 4, an air outlet 11 is provided below the air intake pipe 4, the air outlet 11 is located inside the box body 1, a liquid outlet pipe 12 is installed on the upper right side of the box body 1, a liquid inlet pipe 13 is installed on the lower right side of the box body 1, the liquid outlet pipe 12 and the liquid inlet pipe 13 are respectively installed and connected with both ends of the condenser tube 3, an adsorption layer 26 and a filter layer 27 are installed at the lower part of the inside of the box body 1, and a liquid replenishing port 28 is provided at the lower left side of the front side of the box body 1.

[0018] Specifically, the exhaust gas is introduced from the air intake pipe 10, and then enters the air intake pipe 4 and flows downward. At the same time, the condensed liquid is introduced from the liquid inlet pipe 13, flows upward and is discharged from the liquid outlet pipe 12 for circulation. When the exhaust gas in the air intake pipe 4 encounters the condensed liquid in the condensation pipe 3, the gas temperature in the exhaust gas drops, and the water vapor condenses into liquid and flows out from the air outlet 11. After the exhaust gas condenses into liquid, the impurities in the exhaust gas will be taken out. The liquid containing impurities passes through the adsorption layer 26 and the filter layer 27, and the impurities are filtered and adsorbed. Then the liquid flows to the bottom of the box body 1.

[0019] The spraying device 6 includes a water pump 14, which is fixedly mounted on the left side of the box body 1. One end of a water inlet pipe 15 is installed at the inlet of the water pump 14. The other end of the water inlet pipe 15 is installed at the lower left side of the box body 1 and communicates with the box body 1. One end of a water outlet pipe 16 is installed at the outlet of the water pump 14. The other end of the water outlet pipe 16 penetrates the left side wall of the box body 1 and penetrates into the box body 1. One end of a drain pipe 17 is installed. The drain pipe 17 is rotatably mounted on the bracket 5. A +-shaped shunt pipe 18 is installed at the lower end of the drain pipe 17. A plurality of nozzles 19 are opened on the +-shaped shunt pipe 18. A sealing ring 23 is installed between the water outlet pipe 16 and the drain pipe 17.

[0020] Specifically, the exhaust gas releases heat during the condensation process, which increases the temperature of the air inlet pipe 4 and the temperature of the gas discharged from the air outlet 11. At this time, liquid is introduced into the interior of the box body 1 through the liquid replenishing port 28, and the water pump 14 is started. The water pump 14 draws the liquid inside the box body 1 into the water inlet pipe 15, and then enters the water outlet pipe 16 and enters the drain pipe 17, and then enters the +-shaped diverter pipe 18, and finally is sprayed out from a number of nozzles 19, so as to cool the outside of the air inlet pipe 4 and the gas discharged from the air outlet 11. The cooled gas is discharged to the outside from the air outlet 8.

[0021] The driving device 7 includes a first motor 20, a first gear 21 and a second gear 22. The first motor 20 is fixedly mounted on the upper surface of the bracket 5. The first gear 21 is mounted on the output shaft end of the first motor 20. The second gear 22 is fixedly mounted on the outside of the drain pipe 17. The first gear 21 and the second gear 22 are meshed and connected.

[0022] Specifically, the first motor 20 is started, the first motor 20 drives the first gear 21 to rotate, the first gear 21 drives the second gear 22 to rotate, the second gear 22 drives the drain pipe 17 to rotate, the drain pipe 17 drives the +-shaped diverter pipe 18 to rotate, and then drives several nozzles 19 to rotate for spraying, so that the liquid can fully contact the gas discharged from the outlet 11 for cooling, and the cooling effect is better.

[0023] The exhaust device 9 includes a second motor 24 , which is fixedly mounted at the center of the air outlet 8 by a plurality of support frames, and a fan 25 is mounted at the output shaft end of the second motor 24 .

[0024] Specifically, the second motor 24 is started, and the second motor 24 drives the fan 25 to rotate, so as to discharge the cooled gas in the box body 1 to the outside. When the gas passes through the water baffle 2, the moisture in the gas is filtered out.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A high-efficiency condenser for waste gas pretreatment, comprising a housing (1), characterized in that: A water baffle (2) is provided above the interior of the box body (1), a bracket (5) is installed below the water baffle (2), both ends of the bracket (5) are fixedly installed on the left and right sides of the interior of the box body (1), a spraying device (6) is installed on the bracket (5), a driving device (7) is installed on the spraying device (6), a condenser (3) and an air intake pipe (4) are installed below the bracket (5), the air intake pipe (4) is sleeved on the outside of the condenser (3), the condenser (3) and the air intake pipe (4) are installed in a spiral disk shape, and an air outlet (8) is opened on the upper surface of the box body (1), and an exhaust device (9) is installed in the air outlet (8).

2. A high-efficiency condenser for exhaust gas pretreatment according to claim 1, characterized in that: An air intake pipe (10) is provided on the front side of the box body (1), and the air intake pipe (10) is connected and installed with the air intake pipe (4). An air outlet (11) is provided below the air intake pipe (4), and the air outlet (11) is located inside the box body (1). A liquid outlet pipe (12) is installed on the upper right side of the box body (1), and a liquid inlet pipe (13) is installed on the lower right side of the box body (1). The liquid outlet pipe (12) and the liquid inlet pipe (13) are respectively installed and connected with the two ends of the condenser pipe (3).

3. A high-efficiency condenser for exhaust gas pretreatment according to claim 1, characterized in that: The spraying device (6) comprises a water pump (14), the water pump (14) is fixedly mounted on the left side of the box (1), one end of a water inlet pipe (15) is mounted on the inlet of the water pump (14), the other end of the water inlet pipe (15) is mounted on the lower left side of the box (1) and communicates with the box (1), one end of a water outlet pipe (16) is mounted on the outlet of the water pump (14), the other end of the water outlet pipe (16) penetrates the left side wall of the box (1) and penetrates into the box (1) to be mounted with one end of a drainage pipe (17), the drainage pipe (17) is rotatably mounted on the bracket (5), a +-shaped shunt pipe (18) is mounted on the lower end of the drainage pipe (17), and a plurality of nozzles (19) are provided on the +-shaped shunt pipe (18).

4. A high-efficiency condenser for exhaust gas pretreatment according to claim 3, characterized in that: The driving device (7) comprises a first motor (20), a first gear (21) and a second gear (22); the first motor (20) is fixedly mounted on the upper surface of the bracket (5); the first gear (21) is mounted on the output shaft end of the first motor (20); the second gear (22) is fixedly mounted on the outside of the drain pipe (17); and the first gear (21) and the second gear (22) are meshedly connected.

5. A high-efficiency condenser for exhaust gas pretreatment according to claim 3, characterized in that: A sealing ring (23) is installed between the water outlet pipe (16) and the drain pipe (17).

6. A high-efficiency condenser for exhaust gas pretreatment according to claim 1, characterized in that: The exhaust device (9) comprises a second motor (24), the second motor (24) being fixedly mounted at the center of the air outlet (8) by a plurality of support frames, and a fan (25) being mounted at the output shaft end of the second motor (24).

7. A high-efficiency condenser for exhaust gas pretreatment according to claim 1, characterized in that: An adsorption layer (26) and a filtration layer (27) are installed at the lower part of the interior of the box body (1), and a liquid replenishment port (28) is provided at the lower left side of the front side of the box body (1).

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