A tail gas condensate separation apparatus
By combining the design of exhaust gas condensate separation equipment, the liquid and solid in the exhaust gas are separated by filtration and centrifugal force, which solves the problems of low separation efficiency and high energy consumption of existing equipment, and realizes efficient solid-liquid separation and environmentally friendly emissions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DOUBLE BULLS CELLULOSE CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-29
AI Technical Summary
Existing exhaust gas condensate separation equipment has low separation efficiency, cannot effectively remove fine particles and dissolved pollutants, and has high energy consumption, resulting in non-compliance with emission standards and increased enterprise costs.
The exhaust gas condensate separation equipment includes components such as a condensate filter box, a condensate storage tank, a pump, cooling pipes, filter plates, an electric telescopic rod, a fan, and a rotating separation cylinder. It achieves efficient separation of exhaust gas through filtration, centrifugal force, and solenoid valve control.
It achieves efficient solid-liquid separation of exhaust gas condensate, reduces energy consumption, improves separation effect, meets environmental protection standards, and reduces environmental pollution.
Smart Images

Figure CN224292732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exhaust gas condensate separation technology, and in particular to an exhaust gas condensate separation device. Background Technology
[0002] In industrial production processes, many technologies generate large amounts of exhaust gas containing water vapor and various pollutants. When the exhaust gas temperature decreases, the water vapor condenses into liquid water, forming exhaust gas condensate. Exhaust gas condensate often contains various harmful substances, such as acidic liquids formed from the dissolution of acidic gases (sulfur dioxide, nitrogen oxides, etc.), heavy metal ions, and organic pollutants. If directly emitted, this exhaust gas condensate will cause serious pollution to soil, water bodies, and other environmental components.
[0003] Existing exhaust gas condensate separation equipment has low separation efficiency; some simple condensation separation devices rely solely on natural cooling and gravity settling, which cannot effectively separate tiny particles and dissolved pollutants in the exhaust gas condensate, resulting in the exhaust gas condensate still containing a large amount of harmful substances and failing to meet environmental standards. On the other hand, some equipment has high energy consumption, increasing the production costs of enterprises and hindering energy conservation and emission reduction; therefore, we propose an exhaust gas condensate separation device. Utility Model Content
[0004] In view of this, this application provides a tail gas condensate separation device, which solves the above technical problems to a certain extent.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tail gas condensate separation device includes a separation box, a condensation filter box fixedly installed on the top of the separation box, a tail gas inlet pipe fixedly installed on the front side of the condensation filter box, a tail gas outlet pipe fixedly installed on the left side of the condensation filter box, a fixing frame fixedly installed on the rear side of the condensation filter box, and a tail gas condensation filter outlet assembly arranged above the fixing frame and the condensation filter box.
[0007] The exhaust gas condensation and filtration assembly includes a condensate storage tank, a condenser, a pump, cooling pipes, a filter plate, and a sealing connection plate. The condensate storage tank is fixedly installed on the bottom inner wall of the mounting frame. The condenser is fixedly installed on one side of the condensate storage tank. The pump is fixedly installed on one side of the condensate storage tank. The cooling pipe is fixedly installed at the output end of the pump and is located inside the condensation filter tank. The output end of the cooling pipe is fixedly installed at the input end of the condensate storage tank. The filter plate is located inside the condensation filter tank, and the sealing connection plate is fixedly installed on the rear side of the filter plate.
[0008] As a further improvement to the above solution, an electric telescopic rod is fixedly installed on the rear side of the fixed frame, and a sealing baffle is fixedly installed on the output end of the electric telescopic rod. An exhaust gas condensation and separation treatment component is provided above the exhaust gas condensation and filtration discharge assembly, the separation box, and the condensation and filtration box.
[0009] As a further improvement to the above solution, the exhaust gas condensation filter discharge assembly also includes a first movable shaft, a fan, and a mounting plate. Multiple first movable shafts are rotatably mounted on the top of the condensation filter box, multiple fans are fixedly mounted on the outer side of the first movable shafts, and two mounting plates are fixedly mounted on the top of the condensation filter box.
[0010] As a further improvement to the above solution, the exhaust gas condensation separation treatment assembly includes a rotating separation cylinder, a discharge funnel, a motor, a drive shaft, a mounting bracket, a second movable shaft, and a first bevel gear. The rotating separation cylinder is rotatably mounted on the bottom inner wall of the separation box, the discharge funnel is fixedly mounted on the top inner wall of the separation box, the motor is fixedly mounted on one side of the mounting plate, the drive shaft is fixedly mounted on the output end of the motor, the mounting bracket is fixedly mounted on the right side of the separation box, the second movable shaft is rotatably mounted on the inner side of the mounting bracket, and the first bevel gear is fixedly mounted on the outer side of the second movable shaft and the drive shaft, with adjacent first bevel gears meshing.
[0011] As a further improvement to the above solution, the exhaust gas condensation separation treatment assembly also includes a main pulley, a secondary pulley, a belt, and a sealing cap. The main pulley is fixedly installed on the outside of the second movable shaft, the secondary pulley is fixedly installed on the outside of the rotating separation cylinder, the belt is tensioned and sleeved on the outside of the main pulley and the secondary pulley, and the sealing cap is threadedly installed at the bottom of the rotating separation cylinder.
[0012] As a further improvement to the above solution, a drainage slope is provided on the bottom inner wall of the separation box, and a drainage pipe is fixedly installed on the inner side of the drainage slope. Solenoid valves are fixedly installed above the drainage pipe, the exhaust gas inlet pipe, and the exhaust gas outlet pipe.
[0013] As a further improvement to the above solution, a connecting groove is provided on one side of the condensation filter box, the filter plate is fitted with the connecting groove, and multiple threaded holes are provided on one side of the sealing connecting plate and the condensation filter box, with fixing bolts provided on the inner side of the threaded holes.
[0014] As a further improvement to the above solution, a sliding groove is provided on one side of the condensation filter box, the sealing baffle is slidably disposed inside the sliding groove, and a second bevel gear is fixedly installed on the outer side of the drive shaft and the first movable shaft, with adjacent second bevel gears meshing with each other.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] (1) The exhaust gas condensate separation device of this utility model, through the exhaust gas condensation and filtration discharge component, after the exhaust gas is condensed, the electric telescopic rod can be controlled to drive the sealing baffle to move. After the sealing baffle moves, the gas in the exhaust gas can be filtered through the filter plate. The motor is controlled to drive the drive shaft to rotate. The drive shaft can drive multiple first movable shafts and fans to rotate through the second bevel gear. After the fan rotates, the exhaust gas can be quickly filtered and discharged from the exhaust gas discharge pipe.
[0017] (2) The exhaust gas condensate separation device of this utility model, through the exhaust gas condensate separation treatment component, the drive shaft can drive the second movable shaft to rotate through the first bevel gear after rotation. After the second movable shaft rotates, it can drive the rotating separation cylinder to rotate through the cooperation of the main pulley, the auxiliary pulley and the belt. After the rotating separation cylinder rotates, it can throw the liquid out from its inner side through centrifugal force and let the liquid be discharged through the drainage slope and drainage pipe below. After solid-liquid separation, the sealing cap can be rotated to allow the solid material to be discharged through the discharge trough below the rotating separation cylinder, so that the device has a good separation effect.
[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a tail gas condensate separation device proposed in this utility model;
[0020] Figure 2 A schematic diagram of a three-dimensional view of the rear view portion structure of a tail gas condensate separation device according to an embodiment of this application is shown;
[0021] Figure 3 A schematic diagram showing a three-dimensional view of a portion of the structure of the filter plate and sealing connection plate provided according to an embodiment of this application;
[0022] Figure 4 A schematic diagram of a three-dimensional view of a portion of the structure of a cooling pipe provided according to an embodiment of this application is shown.
[0023] Figure 5 This diagram shows a three-dimensional view of the bottom section of a tail gas condensate separation device according to an embodiment of this application.
[0024] Figure label:
[0025] 1. Exhaust gas condensation and filtration discharge assembly; 2. Exhaust gas condensation and separation treatment assembly; 3. Separation box; 4. Condensation and filtration box; 5. Exhaust gas inlet pipe; 6. Exhaust gas outlet pipe; 7. Fixing frame; 8. Electric telescopic rod; 9. Sealing baffle;
[0026] 11. Condensate storage tank; 12. Condenser; 13. Pump; 14. Cooling pipe; 15. Filter plate; 16. Sealing connection plate; 17. First movable shaft; 18. Fan; 19. Mounting plate;
[0027] 21. Rotating separator; 22. Discharge hopper; 23. Motor; 24. Drive shaft; 25. Mounting frame; 26. Second movable shaft; 27. First bevel gear; 28. Main pulley; 29. Auxiliary pulley; 30. Belt; 31. Sealing cap; 32. Drainage ramp; 33. Drainage pipe; 34. Second bevel gear. Detailed Implementation
[0028] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;
[0029] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0030] refer to Figure 1-5 A tail gas condensate separation device includes a separation box 3, a condensation filter box 4 fixedly installed on the top of the separation box 3, a tail gas inlet pipe 5 fixedly installed on the front side of the condensation filter box 4, a tail gas outlet pipe 6 fixedly installed on the left side of the condensation filter box 4, a fixing frame 7 fixedly installed on the rear side of the condensation filter box 4, and a tail gas condensation filter outlet assembly 1 arranged above the fixing frame 7 and the condensation filter box 4.
[0031] The exhaust gas condensation and filtration discharge assembly 1 includes a condensate storage tank 11, a condenser 12, a pump 13, a cooling pipe 14, a filter plate 15, and a sealing connection plate 16. The condensate storage tank 11 is fixedly installed on the bottom inner wall of the fixing frame 7. The condenser 12 is fixedly installed on one side of the condensate storage tank 11. The pump 13 is fixedly installed on one side of the condensate storage tank 11. The cooling pipe 14 is fixedly installed at the output end of the pump 13. The cooling pipe 14 is located inside the condensation filter box 4. The output end of the cooling pipe 14 is fixedly installed at the input end of the condensate storage tank 11. The filter plate 15 is located inside the condensation filter box 4. The sealing connection plate 16 is fixedly installed on the rear side of the filter plate 15. The condenser 12 is existing technology. It can cool the coolant inside the condensate storage tank 11 by condensation, so that the coolant can always be kept at a low temperature. Therefore, this utility model does not describe it in detail.
[0032] In this embodiment, an electric telescopic rod 8 is fixedly installed on the rear side of the fixed frame 7, and a sealing baffle 9 is fixedly installed on the output end of the electric telescopic rod 8. An exhaust gas condensation and filtration discharge assembly 1, a separation box 3, and an exhaust gas condensation and separation treatment assembly 2 is provided above the exhaust gas condensation and filtration discharge assembly 1, the separation box 3, and the condensation and filtration box 4.
[0033] In this embodiment, the exhaust gas condensation filter discharge assembly 1 further includes a first movable shaft 17, a fan 18, and a mounting plate 19. Multiple first movable shafts 17 are rotatably mounted on the top of the condensation filter box 4, multiple fans 18 are fixedly mounted on the outside of the first movable shafts 17, and two mounting plates 19 are fixedly mounted on the top of the condensation filter box 4.
[0034] In this embodiment, the exhaust gas condensation and separation treatment component 2 includes a rotating separation cylinder 21, a pouring funnel 22, a motor 23, a drive shaft 24, a mounting bracket 25, a second movable shaft 26, and a first bevel gear 27. The rotating separation cylinder 21 is rotatably mounted on the bottom inner wall of the separation box 3, the pouring funnel 22 is fixedly mounted on the top inner wall of the separation box 3, the motor 23 is fixedly mounted on one side of the mounting plate 19, the drive shaft 24 is fixedly mounted on the output end of the motor 23, the mounting bracket 25 is fixedly mounted on the right side of the separation box 3, the second movable shaft 26 is rotatably mounted on the inner side of the mounting bracket 25, and the first bevel gear 27 is fixedly mounted on the outer side of the second movable shaft 26 and the drive shaft 24, respectively, with adjacent first bevel gears 27 meshing. The exhaust gas is transmitted to the inner side of the condensation filter box 4 through the exhaust gas inlet pipe 5. The control pump 13 transmits the coolant inside the condensate storage tank 11 to the cooling pipe 14. The high-temperature exhaust gas will liquefy or solidify when it encounters cold. The liquefied water and solid can flow into the inner side of the rotating separation cylinder 21 through the pouring funnel 22.
[0035] In this embodiment, the exhaust gas condensation separation treatment component 2 further includes a main pulley 28, a secondary pulley 29, a belt 30, and a sealing cap 31. The main pulley 28 is fixedly installed on the outside of the second movable shaft 26, the secondary pulley 29 is fixedly installed on the outside of the rotating separation cylinder 21, the belt 30 is tensioned and sleeved on the outside of the main pulley 28 and the secondary pulley 29, and the sealing cap 31 is threadedly installed on the bottom of the rotating separation cylinder 21.
[0036] In this embodiment, a drainage slope 32 is provided on the bottom inner wall of the separation box 3, and a drainage pipe 33 is fixedly installed on the inner side of the drainage slope 32. Solenoid valves are fixedly installed above the drainage pipe 33, the exhaust gas inlet pipe 5, and the exhaust gas outlet pipe 6. The solenoid valves can control the condensation time of the exhaust gas and prevent the exhaust gas from being discharged without filtration.
[0037] In this embodiment, a connecting groove is provided on one side of the condensation filter box 4, and the filter plate 15 fits into the connecting groove. Multiple threaded holes are provided on one side of the sealing connecting plate 16 and the condensation filter box 4, and fixing bolts are provided inside the threaded holes. The threaded holes allow the sealing connecting plate 16 to be installed above the condensation filter box 4, making it more convenient and quick to disassemble and maintain the filter plate 15 in the later stage.
[0038] In this embodiment, a sliding groove is provided on one side of the condenser filter box 4, and the sealing baffle 9 is slidably disposed inside the sliding groove. A second bevel gear 34 is fixedly installed on the outer side of the drive shaft 24 and the first movable shaft 17, and adjacent second bevel gears 34 mesh with each other. The drive shaft 24 can drive multiple first movable shafts 17 and fans 18 to rotate through the second bevel gears 34. After the fans 18 rotate, they can quickly filter the exhaust gas and discharge it from the exhaust gas discharge pipe 6.
[0039] The specific operation is as follows: the exhaust gas is transmitted to the inside of the condensation filter box 4 through the exhaust gas inlet pipe 5, and the pump 13 is controlled to transmit the coolant inside the condensate storage tank 11 to the cooling pipe 14. The high-temperature exhaust gas will liquefy or solidify when it encounters cold. The liquefied water and solid can flow into the inside of the rotating separator 21 through the discharge funnel 22.
[0040] After the exhaust gas is condensed, the electric telescopic rod 8 can be controlled to move the sealing baffle 9. After the sealing baffle 9 moves, the gas in the exhaust gas can be filtered through the filter plate 15. The motor 23 is controlled to drive the drive shaft 24 to rotate. The drive shaft 24 can drive multiple first movable shafts 17 and the fan 18 to rotate through the second bevel gear 34. After the fan 18 rotates, the exhaust gas can be quickly filtered and discharged from the exhaust gas discharge pipe 6.
[0041] After the drive shaft 24 rotates, it can drive the second movable shaft 26 to rotate through the first bevel gear 27. After the second movable shaft 26 rotates, it can drive the rotating separation cylinder 21 to rotate through the cooperation of the main pulley 28, the auxiliary pulley 29 and the belt 30. After the rotating separation cylinder 21 rotates, it can throw the liquid out from its inside through centrifugal force and let the liquid be discharged through the drainage slope 32 and the drainage pipe 33 below. After solid-liquid separation, the sealing cap 31 can be rotated to allow the solid material to be discharged through the discharge trough below the rotating separation cylinder 21, so that the separation effect of the device is good.
[0042] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tail gas condensate separation device, characterized in that, include: A separation box (3) is fixedly installed on the top of the separation box (3), a tail gas inlet pipe (5) is fixedly installed on the front side of the condensation filter box (4), a tail gas outlet pipe (6) is fixedly installed on the left side of the condensation filter box (4), a fixing frame (7) is fixedly installed on the rear side of the condensation filter box (4), and a tail gas condensation filter outlet assembly (1) is provided above the fixing frame (7) and the condensation filter box (4). The exhaust gas condensation and filtration discharge assembly (1) includes a condensate storage tank (11), a condenser (12), a pump (13), a cooling pipe (14), a filter plate (15), and a sealing connection plate (16). The condensate storage tank (11) is fixedly installed on the bottom inner wall of the fixing frame (7). The condenser (12) is fixedly installed on one side of the condensate storage tank (11). The pump (13) is fixedly installed on one side of the condensate storage tank (11). The cooling pipe (14) is fixedly installed at the output end of the pump (13). The cooling pipe (14) is located inside the condensation filter box (4). The output end of the cooling pipe (14) is fixedly installed at the input end of the condensate storage tank (11). The filter plate (15) is located inside the condensation filter box (4). The sealing connection plate (16) is fixedly installed on the rear side of the filter plate (15).
2. The tail gas condensate separation device according to claim 1, characterized in that, An electric telescopic rod (8) is fixedly installed on the rear side of the fixed frame (7), and a sealing baffle (9) is fixedly installed at the output end of the electric telescopic rod (8). An exhaust gas condensation and filtration discharge assembly (1), a separation box (3) and a condensation and filtration box (4) are provided above an exhaust gas condensation and separation treatment assembly (2).
3. The tail gas condensate separation device according to claim 1, characterized in that, The exhaust gas condensation filter discharge assembly (1) also includes a first movable shaft (17), a fan (18) and a mounting plate (19). Multiple first movable shafts (17) are rotatably mounted on the top of the condensation filter box (4). Multiple fans (18) are fixedly mounted on the outside of the first movable shafts (17). Two mounting plates (19) are fixedly mounted on the top of the condensation filter box (4).
4. The tail gas condensate separation device according to claim 2, characterized in that, The exhaust gas condensation separation treatment component (2) includes a rotating separation cylinder (21), a pouring funnel (22), a motor (23), a drive shaft (24), a mounting bracket (25), a second movable shaft (26), and a first bevel gear (27). The rotating separation cylinder (21) is rotatably installed on the bottom inner wall of the separation box (3). The pouring funnel (22) is fixedly installed on the top inner wall of the separation box (3). The motor (23) is fixedly installed on one side of the mounting plate (19). The drive shaft (24) is fixedly installed at the output end of the motor (23). The mounting bracket (25) is fixedly installed on the right side of the separation box (3). The second movable shaft (26) is rotatably installed on the inner side of the mounting bracket (25). The first bevel gear (27) is fixedly installed on the outer side of the second movable shaft (26) and the drive shaft (24), respectively. Two adjacent first bevel gears (27) mesh with each other.
5. The tail gas condensate separation device according to claim 4, characterized in that, The exhaust gas condensation separation treatment assembly (2) also includes a main pulley (28), a secondary pulley (29), a belt (30), and a sealing cap (31). The main pulley (28) is fixedly installed on the outside of the second movable shaft (26), the secondary pulley (29) is fixedly installed on the outside of the rotating separation cylinder (21), the belt (30) is tensioned and sleeved on the outside of the main pulley (28) and the secondary pulley (29), and the sealing cap (31) is threadedly installed on the bottom of the rotating separation cylinder (21).
6. The tail gas condensate separation device according to claim 1, characterized in that, The bottom inner wall of the separation box (3) is provided with a drainage slope (32), and a drainage pipe (33) is fixedly installed on the inner side of the drainage slope (32). Solenoid valves are fixedly installed above the drainage pipe (33), the exhaust gas inlet pipe (5) and the exhaust gas outlet pipe (6).
7. The tail gas condensate separation device according to claim 1, characterized in that, A connecting groove is provided on one side of the condensation filter box (4), and the filter plate (15) fits into the connecting groove. Multiple threaded holes are provided on one side of the sealing connecting plate (16) and the condensation filter box (4), and fixing bolts are provided on the inner side of the threaded holes.
8. The tail gas condensate separation device according to claim 4, characterized in that, A sliding groove is provided on one side of the condensation filter box (4), and the sealing baffle (9) is slidably disposed inside the sliding groove. A second bevel gear (34) is fixedly installed on the outer side of the drive shaft (24) and the first movable shaft (17), and adjacent second bevel gears (34) mesh with each other.