Chemical tail gas absorption and alkali wash step-by-step treatment process

Abstract

The invention relates to the technical field of chemical treatment, and discloses a chemical tail gas absorption and alkali wash step-by-step treatment process which comprises a base, the left side of the top end of the base is fixedly connected with a first treatment box, and the right side of the top end of the base is fixedly connected with a second treatment box; a gas-liquid powerful mixing rotating assembly is arranged at the top end of the first treatment box in a penetrating manner. According to the chemical tail gas absorption and alkali wash step-by-step treatment process, a water tank, a limiting baffle, a second linkage shaft, a water distribution disc, a sliding seat, a slide way and a sealing rubber ring are arranged, liquid can be rotatably sprayed, it is ensured that the liquid and gas are fully mixed, the uniform mixing performance is enhanced, and the stability between structures is improved; the problems that the phenomenon that gas and liquid cannot be fully mixed easily occurs in the device, the forming rate of bubbles is affected, the treatment effect of degrading organic matters by wastewater is greatly reduced, and secondary treatment is needed are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of chemical treatment, and specifically to a step-by-step treatment process for chemical tail gas absorption and alkali washing. Background Art

[0002] After the optimization of petrochemical wastewater treatment, it reduces environmental pollution, protects water resources, improves the efficiency of resource utilization, ensures the sustainability of the production process, reduces pollution to soil and water sources, and also prevents environmental problems and safety hazards that may be caused by the direct discharge of oily sewage.

[0003] As a new type of water treatment technology, the ozone micro-nano bubble film chemical reaction equipment has gradually received wide attention. Using an ozone generator to generate ozone gas and releasing the ozone gas into the water in the form of micro-nano bubbles through micro-nano bubble technology is of great significance for efficiently removing harmful substances and improving the quality of wastewater. Currently, in the device in use, there is an easy phenomenon that the gas and liquid cannot be fully mixed, which affects the formation rate of bubbles and greatly reduces the treatment effect of wastewater degrading organic matter, requiring secondary treatment.

[0004] Therefore, a new step-by-step treatment process for chemical tail gas absorption and alkali washing is proposed to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a step-by-step treatment process for chemical tail gas absorption and alkali washing to solve the problem that in the device mentioned in the above background art, there is an easy phenomenon that the gas and liquid cannot be fully mixed, which affects the formation rate of bubbles and greatly reduces the treatment effect of wastewater degrading organic matter, requiring secondary treatment.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A step-by-step treatment process for chemical tail gas absorption and alkali washing, including a base, a first treatment tank is fixedly connected to the left side of the top of the base, a second treatment tank is fixedly connected to the right side of the top of the base, and a rotating assembly for strong gas-liquid mixing penetrates through the top of the first treatment tank; The rotating assembly includes a water distribution disc. The top of the outside of the first treatment tank is fixedly connected with a water tank. The water distribution disc penetrates through the bottom end inside the water tank. A circle of sliding tracks is fixedly connected to the inner end of the bottom of the water tank. Multiple sliding seats are fixedly connected to the outer end of the top of the water distribution disc. The sliding seats are slidably connected inside the sliding tracks. A sealing rubber ring is arranged in a fitting manner at the connection between the water tank and the water distribution disc. Two limiting baffles are fixedly connected to the top of the outside of the first treatment tank, and the limiting baffles are respectively located on both sides of the water tank; Preferably, a second linkage shaft is fixedly connected to the top of the water distribution disc. The top of the second linkage shaft penetrates through the inside of the water tank and is fixedly connected with a first driving motor. An inlet is arranged through the left side of the water tank, and a water guide pipe is fixedly connected to the inside of the inlet.

[0007] Preferably, connecting seats are penetrated and arranged on the right side of the first treatment tank and the left side of the second treatment tank. Valves are arranged on the connecting seats. A conveying pipe is arranged between the first treatment tank and the second treatment tank. Both sides of the conveying pipe are fixedly connected with the connecting seats, and the interiors of the first treatment tank and the second treatment tank are communicated with each other.

[0008] Preferably, a connecting plate is inserted and connected to the bottom end of the water distribution tray. A plurality of groups of spray heads are penetrated and arranged at the bottom end of the connecting plate. Two groups of fixing seats are fixedly connected to the front end and the rear end of the bottom of the water distribution tray. Grooves are formed in the bottoms of the fixing seats. A movable rod is horizontally movably connected inside the grooves of the fixing seats. A supporting outer plate is fixedly connected to the bottom end of the movable rod.

[0009] Preferably, the supporting outer plate is in a right-angled shape and sleeved outside the connecting plate. A plug rod is vertically penetrated and arranged at the bottom of the supporting outer plate. A push block is fixedly connected to the bottom end of the plug rod. The top of the plug rod is inserted and connected inside the connecting plate.

[0010] Preferably, a control panel is fixedly connected to the right side of the outside of the second treatment tank. A waste water inlet is penetrated and arranged at the top end of the second treatment tank. A drain port is penetrated and arranged at the right side of the bottom of the second treatment tank.

[0011] Preferably, a second driving motor is fixedly connected to the bottom end inside the first treatment tank. A first linkage shaft is fixedly connected to the output end at the top of the second driving motor. Two groups of stirring rods are fixedly connected to the outer ends of the first linkage shaft. A fan body is penetrated and arranged on the left side of the first treatment tank.

[0012] Preferably, a second limiting block is fixedly connected to the top end of the fan body. External connecting seats are fixedly connected to the front end and the rear end of the top of the outside of the fan body. A rotating rod is movably connected between the two groups of external connecting seats. A filter layer is fixedly connected to the outside of the rotating rod. A sealing rubber strip is fixedly connected to the side wall of the filter layer. The sealing rubber strip is attached and connected to the connection part between the fan body and the filter layer. A first limiting block is fixedly connected to the bottom of the outside of the filter layer. An elastic pull belt is sleeved outside the first limiting block.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The chemical tail gas absorption and alkali washing step-by-step treatment process not only realizes the full mixing function, realizes the disassembly and assembly function, but also realizes the strong filtering function; By setting up a water tank, a limit baffle, a second linkage shaft, a water distribution plate, a sliding seat, a slideway and a sealing rubber ring, the water distribution plate is arranged through the bottom end inside the water tank. The sliding structure is used to install and fix the water distribution plate and the water tank together, and improve the sliding property when the water distribution plate rotates. After being driven, the second linkage shaft drives the water distribution plate fixed at the bottom to rotate quickly, and the liquid can be sprayed in a rotating manner to ensure the full mixing of the liquid and the gas and strengthen the uniform mixing property. The two groups of limit baffles provide limit protection for both sides of the water tank, effectively preventing one side of the water tank from tilting upward to cause potential safety hazards and improving the stability between structures. The sealing rubber ring is used to improve the sealing property at the connection between the water tank and the water distribution plate to prevent foreign objects from invading. By setting up a connecting plate, a nozzle, a supporting outer plate, a fixing seat, a movable rod, a plug rod and a pushing block, the connecting plate is installed through the bottom of the water distribution plate. The movable rod rotates in the groove of the fixing seat to turn the supporting outer plate downward to provide supporting protection for the bottom of the connecting plate, effectively preventing the connecting plate from falling downward due to inertia and enhancing the connection force between the connecting plate and the water distribution plate. At the same time, the plug rod penetrates through the inside of the supporting outer plate, and the plugging structure relationship is used to quickly fix the position of the supporting outer plate to optimize the flexibility of the installation structure. By setting up a fan body, a sealing strip, a first limit block, a second limit block, an elastic pull belt and a filter layer, the rotating rod rotates flexibly between the two external seats, which is convenient for the flexible opening and closing of the filter layer. The sealing strip provides comprehensive sealing protection for the connection between the filter layer and the fan body. When the filter layer rotates upward to open, the elastic pull belt is sleeved outside the first limit block and the second limit block to limit and fix the filter layer to ensure that it will not fall downward when in the open state. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view sectional structure schematic diagram of the present invention; Figure 2 It is a top view structure schematic diagram of the water distribution plate of the present invention; Figure 3 It is a bottom view structure schematic diagram of the connecting plate of the present invention; Figure 4 For the present invention Figure 1 Partial sectional enlarged structure schematic diagram at A in; Figure 5 It is a top view structure schematic diagram of the stirring rod of the present invention; Figure 6 It is a side view structure schematic diagram of the filter layer of the present invention.

[0015] In the figure: 1. Base; 2. First treatment box; 3. Stirring rod; 4. Elastic pull belt; 5. First limit block; 6. Sealing strip; 7. Fan main body; 8. Second limit block; 9. Water guide pipe; 10. Water inlet; 11. First driving motor; 12. Water tank; 13. Water distribution plate; 14. Connecting plate; 15. Waste water inlet; 16. Second treatment box; 17. Control panel; 18. Drainage port; 19. Delivery pipe; 20. Connecting seat; 21. First linkage shaft; 22. Second driving motor; 23. Limit baffle; 24. Slideway; 25. Sliding seat; 26. Sealing rubber ring; 27. Second linkage shaft; 28. Sprinkler head; 29. Pusher block; 30. Supporting outer plate; 31. Fixed seat; 32. Movable rod; 33. Insert rod; 34. External connection seat; 35. Filter layer; 36. Rotating rod. Detailed implementation mode

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] Embodiment 1: Please refer to Figures 1-6 , a chemical tail gas absorption and alkali washing step-by-step treatment process, including a base 1, a first treatment box 2 fixedly connected to the left side of the top of the base 1, and a second treatment box 16 fixedly connected to the right side of the top of the base 1. A rotating assembly for strong gas-liquid mixing is arranged through the top of the first treatment box 2; The rotating assembly includes a water distribution plate 13. The top of the outside of the first treatment box 2 is fixedly connected with a water tank 12. The water distribution plate 13 penetrates through the bottom end inside the water tank 12. A circle of slideways 24 is fixedly connected to the inner end of the bottom of the water tank 12. Multiple sliding seats 25 are fixedly connected to the outer end of the top of the water distribution plate 13. The sliding seats 25 are slidably connected inside the slideways 24. A sealing rubber ring 26 is arranged in a fitting manner at the connection between the water tank 12 and the water distribution plate 13. Two limit baffles 23 are fixedly connected to the top of the outside of the first treatment box 2, and the limit baffles 23 are respectively located on both sides of the water tank 12; The top of the water distribution plate 13 is fixedly connected with a second linkage shaft 27. The top of the second linkage shaft 27 penetrates through the inside of the water tank 12 and is fixedly connected with a first driving motor 11. The left side of the water tank 12 is provided with a water inlet 10 through which, and a water guide pipe 9 is fixedly connected inside the water inlet 10; Connection seats 20 are arranged through the right side of the first treatment box 2 and the left side of the second treatment box 16. Valves are arranged on the connection seats 20. A delivery pipe 19 is arranged between the first treatment box 2 and the second treatment box 16. Both sides of the delivery pipe 19 are fixedly connected with the connection seats 20, and the interiors of the first treatment box 2 and the second treatment box 16 are communicated with each other; Specifically, as Figure 1 , Figure 2 and Figure 5 shown, the water diversion tray 13 is vertically penetrated into the water tank 12 until the sliding seat 25 is slidably installed outside the slideway 24, so as to fix the water diversion tray 13 in all directions. After the first driving motor 11 operates, it drives the second linkage shaft 27 fixed at the bottom to rotate rapidly, and the water diversion tray 13 rotates accordingly, expanding the spraying range of the nozzle 28, and the gas and liquid can be fully mixed.

[0018] Embodiment 2: A connecting plate 14 is inserted and connected to the bottom end of the water diversion tray 13. A plurality of groups of nozzles 28 are vertically penetrated through the bottom end of the connecting plate 14. Two groups of fixing seats 31 are fixedly connected to the front end and the rear end of the bottom of the water diversion tray 13 respectively. A groove is opened at the bottom of the fixing seat 31. An activity rod 32 is horizontally movably connected inside the groove of the fixing seat 31. The bottom end of the activity rod 32 is fixedly connected with a supporting outer plate 30; The supporting outer plate 30 is in a right-angled shape and is sleeved outside the connecting plate 14. A plug rod 33 is vertically penetrated through the bottom of the supporting outer plate 30. The bottom end of the plug rod 33 is fixedly connected with a pushing block 29. The top of the plug rod 33 is inserted and connected inside the connecting plate 14; Specifically, as Figure 1 , Figure 3 and Figure 4 shown, when in use, the connecting plate 14 is inserted and installed at the bottom of the water diversion tray 13. After the activity rod 32 rotates, the supporting outer plate 30 is turned downward and supported at the bottom of the connecting plate 14. By squeezing the pushing block 29, the plug rod 33 penetrates through the inside of the supporting outer plate 30 and is inserted and installed in the connecting plate 14, enhancing the fixing property of the connecting plate 14.

[0019] Embodiment 3: A control panel 17 is fixedly connected to the right side of the outside of the second processing box 16. A waste water inlet 15 is vertically penetrated through the top end of the second processing box 16. A drain port 18 is vertically penetrated through the right side of the bottom of the second processing box 16; A second driving motor 22 is fixedly connected to the bottom end inside the first processing box 2. The output end at the top of the second driving motor 22 is fixedly connected with a first linkage shaft 21. Two groups of stirring rods 3 are fixedly connected to the outer end of the first linkage shaft 21. A fan main body 7 is vertically penetrated through the left side of the first processing box 2; A second limiting block 8 is fixedly connected to the top end of the fan main body 7. The front end and the rear end of the top of the outside of the fan main body 7 are fixedly connected with an external connection seat 34 respectively. A rotating rod 36 is movably connected between the two groups of external connection seats 34. A filter layer 35 is fixedly connected to the outside of the rotating rod 36. A sealing rubber strip 6 is fixedly connected to the side wall of the filter layer 35. The sealing rubber strip 6 is attached to the connection part between the fan main body 7 and the filter layer 35. A first limiting block 5 is fixedly connected to the bottom of the outside of the filter layer 35. An elastic pull belt 4 is sleeved outside the first limiting block 5; Specifically, as Figure 1 and Figure 6 shown, when in use, the rotating rod 36 rotates flexibly between the two groups of external seats 34, turning the filter layer 35 downward to the outer wall of the fan main body 7. The sealing strip 6 provides all-round sealing protection for the connection between the filter layer 35 and the fan main body 7. After the fan main body 7 operates, it sucks the external air into the first treatment box 2. When passing through the filter layer 35, it is deeply filtered to remove the particulate matter in the air. When the filter layer 35 rotates upward to open, the elastic pull belt 4 is sleeved outside the first limit block 5 and the second limit block 8 to limit and fix the filter layer 35 to ensure that it will not fall downward when in the open state.

[0020] Working principle: When the present invention is in use, the liquid enters the water tank 12 through the water guide pipe 9. After the first driving motor 11 operates, it drives the second linkage shaft 27 fixed at the bottom to rotate rapidly, and the water distribution plate 13 rotates accordingly. The liquid is sprayed outwards through a plurality of groups of nozzles 28. After the fan main body 7 operates, it sucks the external air into the first treatment box 2. When passing through the filter layer 35, it is deeply filtered to remove the particulate matter in the air. The air is mixed with the water. After the second driving motor 22 operates, it drives the first linkage shaft 21 fixed at the top to rotate rapidly, and the mixing speed is accelerated through the stirring rod 3 to form a place for millimeter-sized bubbles. The mixed micro-nano bubbles are introduced into the second treatment box 16 through the conveying pipe 19 and released into the wastewater, effectively decomposing the organic matter in the wastewater, removing odors and chromaticity.

[0021] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A chemical tail gas absorption alkali washing step-by-step treatment process, including a base (1), characterized in that: On the left side of the top of the base (1), a first processing box (2) is fixedly connected. On the right side of the top of the base (1), a second processing box (16) is fixedly connected. At the top of the first processing box (2), a rotating assembly for strong gas-liquid mixing is arranged through the top. The rotating assembly includes a water separation plate (13). At the top of the outside of the first processing box (2), a water tank (12) is fixedly connected. The water separation plate (13) penetrates through the bottom end inside the water tank (12). At the inner end of the bottom of the water tank (12), a ring of sliding tracks (24) is fixedly connected. At the outer end of the top of the water separation plate (13), a plurality of sliding seats (25) are fixedly connected. The sliding seats (25) are slidably connected inside the sliding tracks (24). At the connection between the water tank (12) and the water separation plate (13), a sealing rubber ring (26) is fitted. At the top of the outside of the first processing box (2), two limit baffles (23) are fixedly connected. The limit baffles (23) are respectively located on both sides of the water tank (12).

2. The chemical tail gas absorption alkali washing step-by-step treatment process according to claim 1, wherein: At the top of the water separation plate (13), a second linkage shaft (27) is fixedly connected. The top of the second linkage shaft (27) penetrates through the inside of the water tank (12) and is fixedly connected with a first driving motor (11). On the left side of the water tank (12), a water inlet (10) is arranged through the top. Inside the water inlet (10), a water guide pipe (9) is fixedly connected.

3. A chemical tail gas absorption alkali washing step-by-step treatment process according to claim 1, characterized in that: On the right side of the first processing box (2) and on the left side of the second processing box (16), connection seats (20) are arranged through the top. The connection seats (20) are provided with valves. Between the first processing box (2) and the second processing box (16), a conveying pipe (19) is arranged. Both sides of the conveying pipe (19) are fixedly connected with the connection seats (20). The interiors of the first processing box (2) and the second processing box (16) are in communication.

4. A chemical tail gas absorption alkali washing step-by-step treatment process according to claim 1, characterized in that: At the bottom end of the water separation plate (13), a connecting plate (14) is inserted and connected. Through the bottom end of the connecting plate (14), a number of spray heads (28) are arranged. At the front end and the rear end of the bottom of the water separation plate (13), two fixed seats (31) are fixedly connected. At the bottom of the fixed seats (31), grooves are formed. Inside the grooves of the fixed seats (31), movable rods (32) are horizontally movably connected. At the bottom end of the movable rods (32), support outer plates (30) are fixedly connected.

5. A chemical tail gas absorption alkali washing step-by-step treatment process according to claim 4, characterized in that: The support outer plates (30) are in a right-angled shape and are sleeved outside the connecting plate (14). Through the bottom of the support outer plates (30) vertically, inserting rods (33) are arranged. At the bottom end of the inserting rods (33), push blocks (29) are fixedly connected. The top of the inserting rods (33) is inserted and connected inside the connecting plate (14).

6. The chemical tail gas absorption alkali washing step-by-step treatment process according to claim 1, characterized in that: On the right side of the outside of the second processing box (16), a control panel (17) is fixedly connected. At the top of the second processing box (16), a waste water inlet (15) is arranged through the top. At the bottom right side of the second processing box (16), a drain outlet (18) is arranged through the top.

7. A chemical tail gas absorption alkali washing step-by-step treatment process according to claim 1, characterized in that: A second drive motor (22) is fixedly connected to the bottom end inside the first processing box (2). The output end at the top of the second drive motor (22) is fixedly connected to a first linkage shaft (21). Two stirring rods (3) are fixedly connected to the outer end of the first linkage shaft (21). A fan body (7) is disposed through the left side of the first processing box (2).

8. A chemical tail gas absorption and alkali washing step-by-step treatment process according to claim 7, characterized in that: A second limiting block (8) is fixedly connected to the top end of the fan body (7). Outer seats (34) are fixedly connected to the front end and the rear end of the outer top of the fan body (7). A rotating rod (36) is movably connected between the two outer seats (34). A filter layer (35) is fixedly connected to the outside of the rotating rod (36). A sealing strip (6) is fixedly connected to the side wall of the filter layer (35). The sealing strip (6) is adhesively connected to the connection between the fan body (7) and the filter layer (35). A first limiting block (5) is fixedly connected to the bottom of the outside of the filter layer (35). An elastic pull belt (4) is sleeved outside the first limiting block (5).

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