Spraying mixing reaction tower

Abstract

The utility model belongs to the technical field of spray mixing reaction towers, which comprises a reaction tower body, two exhaust holes are arranged at the top of the reaction tower body, dust screens are arranged in the two exhaust holes, a case is fixedly mounted on one side of the reaction tower body, a cleaning motor is fixedly mounted in the case, and a dust screen is arranged in the cleaning motor. A supporting plate corresponding to the cleaning motor is fixedly mounted on the inner wall of the reaction tower body, a protection box is fixedly mounted on the supporting plate, a rotary spraying assembly is arranged on the supporting plate, and a cleaning assembly matched with the exhaust hole is arranged on the reaction tower body. The device is simple in structure, the spraying range can be expanded, liquid and harmful gas are fully mixed, dust on the two dustproof nets is cleaned in a reciprocating mode, and therefore the situation that the two dustproof nets are blocked, and exhaust is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of spray mixing reaction towers and relates to a spray mixing reaction tower. Background Art

[0002] Coal combustion produces a large amount of sulfur dioxide, which is a highly irritating colorless gas that can form acid rain. It is one of the main air pollutants facing China, and it is urgent to strengthen the control of sulfur dioxide pollution. At present, the control of sulfur dioxide pollution is mainly carried out by desulfurizing the flue gas, and the wet desulfurization method of the spray reaction tower is usually adopted. For example, the utility model patent with patent number CN211463177U, a sodium methoxide reaction tower spray system includes a reaction tower body, the upper end of the reaction tower body is provided with an air outlet, the lower end of one side of the reaction tower body is provided with an air inlet and a sewage outlet, the lower end of the other side of the reaction tower body is provided with a discharge water outlet, the discharge water outlet is connected to a drain pipe, the end of the drain pipe away from the discharge water outlet is connected to the water inlet of the circulating water pump, the water outlet of the circulating water pump is connected to an outlet pipe, and the outlet of the circulating water pump is connected to a water outlet pipe. A first spray pipe and a second spray pipe are connected, and one end of the first spray pipe and the second spray pipe away from the water outlet pipe penetrates the reaction tower body and is installed on the inner wall of the reaction tower body, and spray heads are evenly distributed on the first spray pipe and the second spray pipe; an anti-clogging mechanism is arranged on the drainage pipe, and the anti-clogging mechanism comprises a mounting seat, a filter screen, a slag discharge pipe and a sewage valve, the mounting seat is installed on the inner wall of the drainage pipe, a filter screen is installed on the mounting seat, and a slag discharge pipe is arranged at a position of the drainage pipe close to the mounting seat.

[0003] The prior art has the following technical defects:

[0004] When the above technical solution sprays the gas, the spray head used is fixed, which results in that the gas cannot be fully sprayed and mixed in some areas, so that a small amount of harmful gas is discharged, affecting the air. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a spray mixing reaction tower.

[0006] The spray mixing reaction tower described in the utility model comprises a reaction tower body, the top of the reaction tower body is provided with two exhaust holes, the two exhaust holes are both provided with dustproof nets, a chassis is fixedly installed on one side of the reaction tower body, a cleaning motor is fixedly installed in the chassis, a support plate corresponding to the cleaning motor is fixedly installed on the inner wall of the reaction tower body, a protective box is fixedly installed on the support plate, a rotating spray assembly is arranged on the support plate, a cleaning assembly adapted to the exhaust holes is arranged on the reaction tower body, a support plate is fixedly installed on the reaction tower body, a liquid storage box is fixedly installed on the support plate, a filter plate is arranged in the liquid storage box, a pump body is fixedly arranged on the support plate, a liquid extraction pipe is connected between the pump body and the liquid storage box, a liquid outlet of the pump body is connected with a liquid infusion pipe, the liquid infusion pipe is connected to the rotating spray assembly, and an air inlet pipe is arranged on one side of the reaction tower body.

[0007] Two legs are fixedly installed at the bottom of the reaction tower body, a fixed plate is fixedly connected between the two legs, a treatment box is fixedly installed on the fixed plate, and the treatment box is connected to the reaction tower body. A drain pipe is provided on one side of the treatment box, and a valve is provided on the drain pipe. The mixed liquid after spraying flows into the treatment box through the reaction tower body for storage and discharge.

[0008] The rotary spray assembly includes a driving rod connected to the cleaning motor, the other end of the driving rod is fixedly connected to the first bevel gear, the bottom of the protection box is rotatably connected to a transmission shaft, the upper part of the transmission shaft is fixedly connected to a second bevel gear meshing with the first bevel gear, a sleeve is fixedly provided at the bottom of the protection box, the sleeve is connected to the infusion tube, the transmission shaft is rotatably connected to the sleeve, a cavity is provided in the transmission shaft, and a delivery hole is extended on the outer wall of the transmission shaft, a spray plate is fixedly connected to the bottom end of the transmission shaft, the spray plate is connected to the cavity, and a plurality of spray heads are provided on the spray plate. The cleaning motor drives the transmission shaft to rotate in the sleeve barrel through the cooperation of the first bevel gear and the second bevel gear, thereby driving the spray plate to rotate, the water in the liquid storage tank is pumped into the sleeve through the pump body and the infusion tube, and the liquid is entered into the spray plate along the inner cavity of the transmission shaft by using the delivery hole on the transmission shaft, and then sprayed out through the spray head.

[0009] The cleaning assembly includes a connecting block fixedly connected to the top of the transmission shaft, and a cleaning brush adapted to the exhaust hole is fixedly connected to the connecting block. When the cleaning motor is working, the cleaning brush is also driven to clean the exhaust hole to avoid clogging of the dust net.

[0010] The processing box is provided with an addition port, and when the mixed liquid needs to be disinfected, disinfectant is added into the processing box through the addition port.

[0011] A stirring motor is provided at the bottom of the treatment box, a stirring rod connected to the stirring motor is rotatably connected inside the treatment box, and a plurality of symmetrical stirring blades are fixedly connected in sequence on the outer wall of the stirring rod, so that the disinfectant and the mixed liquid can be fully stirred and mixed by stirring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has a simple structure and utilizes a rotating spray component to expand the spray range, so that the liquid and harmful gases are fully mixed, thereby avoiding a small amount of harmful gases from being discharged to the outside and affecting the air. The transmission shaft is used to drive the cleaning brush to rotate and reciprocate to clean the dust on the two dustproof nets, thereby avoiding the two dustproof nets from being blocked and affecting the exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0015] Figure 2 This utility model Figure 1 A in the enlarged view,

[0016] Figure 3 It is a three-dimensional structural schematic diagram of a transmission shaft in one embodiment of the utility model.

[0017] In the figure: 1. reaction tower body; 2. chassis; 3. cleaning motor; 4. support plate; 5. protection box; 6. support plate; 7. liquid storage tank; 8. filter plate; 9. pump body; 10. air inlet pipe; 11. support leg; 12. fixing plate; 13. sewage pipe; 14. valve; 15. driving rod; 16. first bevel gear; 17. transmission shaft; 18. second bevel gear; 19. sleeve; 20. spray plate; 21. liquid extraction tube; 22. liquid infusion tube; 23. connecting block; 24. cleaning brush; 25. dust net; 26. processing box; 27. stirring motor; 28. stirring rod; 29. ​​stirring blade; 30. spray head. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figure 1 to Figure 3As shown, the spray mixing reaction tower described in the utility model comprises a reaction tower body 1, the top of the reaction tower body 1 is provided with two exhaust holes, the two exhaust holes are provided with dustproof nets 25, one side of the reaction tower body 1 is fixedly installed with a chassis 2, a cleaning motor 3 is fixedly installed in the chassis 2, a support plate 4 corresponding to the cleaning motor 3 is fixedly installed on the inner wall of the reaction tower body 1, a protective box 5 is fixedly installed on the support plate 4, a rotary spray assembly is provided on the support plate 4, a cleaning assembly adapted to the exhaust holes is provided on the reaction tower body 1, a support plate 6 is fixedly installed on the reaction tower body 1, a liquid storage tank 7 is fixedly installed on the support plate 6, a filter plate 8 is provided in the liquid storage tank 7, a pump body 9 is fixedly provided on the support plate 6, and the pump body 9 A liquid extraction pipe 21 is connected to the liquid storage tank 7, and a liquid infusion pipe 22 is connected to the liquid outlet of the pump body 9, and the liquid infusion pipe 22 is connected to the rotary spray assembly. An air inlet pipe 10 is provided on one side of the reaction tower body 1; two legs 11 are fixedly installed at the bottom of the reaction tower body 1, and a fixing plate 12 is fixedly connected between the two legs 11, and a treatment box 26 is fixedly installed on the fixing plate 12, and the treatment box 26 is connected to the reaction tower body 1, and a sewage pipe 13 is provided on one side of the treatment box 26, and a valve 14 is provided on the sewage pipe 13. The mixed liquid after spraying flows into the treatment box 26 through the reaction tower body 1 for storage and sewage discharge; the rotary spray assembly includes a driving rod 15 connected to the cleaning motor 3, and the driving rod The other end of 15 is fixedly connected with a first bevel gear 16, the bottom of the protection box 5 is rotatably connected with a transmission shaft 17, and the upper part of the transmission shaft 17 is fixedly connected with a second bevel gear 18 meshing with the first bevel gear 16, and the bottom of the protection box 5 is fixedly provided with a sleeve 19, and the sleeve 19 is connected with the infusion tube 22, and the transmission shaft 17 is rotatably connected with the sleeve 19, and a cavity is provided in the transmission shaft 17, and a delivery hole is extended on the outer wall of the transmission shaft 17 on the cavity, and a spray plate 20 is fixedly connected with the bottom end of the transmission shaft 17, and the spray plate 20 is connected with the cavity, and a plurality of spray heads 30 are provided on the spray plate 20, and the cleaning motor 3 drives the transmission shaft 17 in the sleeve barrel through the cooperation of the first bevel gear 16 and the second bevel gear 18 Rotate, thereby driving the spray plate 20 to rotate, the water in the liquid storage tank 7 is pumped into the sleeve 19 through the pump body 9 and the infusion tube 22, and the liquid is fed into the spray plate 20 along the inner cavity of the transmission shaft 17 by the delivery hole on the transmission shaft 17, and then sprayed out through the spray head 30; the cleaning component includes a connecting block 23 fixedly connected to the top of the transmission shaft 17, and a cleaning brush 24 adapted to the exhaust hole is fixedly connected to the connecting block 23. When the cleaning motor 3 is working, the cleaning brush 24 is driven to clean the exhaust hole at the same time to avoid clogging of the dustproof net 25; the processing box 26 is provided with an addition port, and when the mixed liquid needs to be disinfected, disinfectant is added to the processing box 26 through the addition port;A stirring motor 27 is provided at the bottom of the treatment box 26, a stirring rod 28 connected to the stirring motor 27 is rotatably connected inside the treatment box 26, and a plurality of symmetrical stirring blades 29 are fixedly connected to the outer wall of the stirring rod 28 in sequence, so that the disinfectant and the mixed liquid can be fully stirred and mixed by stirring. ;

[0020] Working process or working principle:

[0021] During operation, the harmful gas is first transported to the reaction tower body 1 through the air inlet pipe 10, the pump body 9 extracts the liquid in the liquid storage tank 7 through the liquid extraction pipe 21, and transports it to the sleeve 19 through the liquid delivery pipe 22. Since the sleeve 19 is connected with the delivery hole, the liquid enters the spray plate 20 through the cavity to spray and desulfurize the harmful gas. The motor is started, so that the driving rod 15 drives the second bevel gear 18 to rotate through the first bevel gear 16, and the second bevel gear 18 drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the spray plate 20 to rotate, so that the sprayed liquid is diffused and sprayed out, so that it is fully mixed with the harmful gas, avoiding the situation that some harmful gases cannot be desulfurized. At the same time, the transmission The shaft 17 drives the connecting block 23 to rotate, and the connecting block 23 drives the cleaning brush 24 to rotate and clean the dust on the two dust-proof nets 25, so as to avoid the two dust-proof nets 25 from being blocked and affecting the exhaust. Since the reaction tower body 1 is connected to the treatment box 26, the mixed liquid produced after desulfurization will enter the treatment box 26. When the mixed liquid needs to be disinfected, the disinfectant is added to the treatment box 26 through the addition port, and the stirring motor 27 is started, so that the stirring rod 28 drives multiple symmetrical stirring blades 29 to rotate, and the mixed liquid and the disinfectant are stirred and mixed. After treatment, the valve 14 is opened, and the liquid in the treatment box 26 can be discharged through the sewage pipe 13.

[0022] The utility model has a simple structure and utilizes a rotating spray assembly to expand the spray range, so that the liquid and harmful gases are fully mixed, thereby avoiding a small amount of harmful gases from being discharged to the outside and affecting the air. The transmission shaft 17 is used to drive the cleaning brush 24 to rotate and reciprocate to clean the dust on the two dustproof nets 25, thereby avoiding the two dustproof nets 25 from being blocked and affecting the exhaust.

[0023] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. A spray mixing reaction tower, characterized in that: The invention comprises a reaction tower body (1), wherein two exhaust holes are provided on the top of the reaction tower body (1), and dustproof nets (25) are provided in the two exhaust holes; a cabinet (2) is fixedly installed on one side of the reaction tower body (1), and a cleaning motor (3) is fixedly installed in the cabinet (2); a support plate (4) corresponding to the cleaning motor (3) is fixedly installed on the inner wall of the reaction tower body (1), and a protective box (5) is fixedly installed on the support plate (4); a rotating spray assembly is provided on the support plate (4), and a dustproof net (25) is provided on the reaction tower body (1). A cleaning assembly matched with the exhaust hole is provided, a support plate (6) is fixedly mounted on the reaction tower body (1), a liquid storage tank (7) is fixedly mounted on the support plate (6), a filter plate (8) is arranged in the liquid storage tank (7), a pump body (9) is fixedly mounted on the support plate (6), a liquid extraction pipe (21) is connected between the pump body (9) and the liquid storage tank (7), a liquid outlet of the pump body (9) is connected to a liquid infusion pipe (22), the liquid infusion pipe (22) is connected to the rotary spray assembly, and an air inlet pipe (10) is arranged on one side of the reaction tower body (1).

2. The spray mixing reaction tower according to claim 1, characterized in that: Two legs (11) are fixedly mounted on the bottom of the reaction tower body (1), a fixing plate (12) is fixedly connected between the two legs (11), a treatment box (26) is fixedly mounted on the fixing plate (12), and the treatment box (26) is connected to the reaction tower body (1), a sewage pipe (13) is arranged on one side of the treatment box (26), and a valve (14) is arranged on the sewage pipe (13).

3. The spray mixing reaction tower according to claim 2, characterized in that: The rotary spray assembly comprises a driving rod (15) connected to a cleaning motor (3), the other end of the driving rod (15) being fixedly connected to a first bevel gear (16), the bottom of the protection box (5) being rotatably connected to a transmission shaft (17), the upper portion of the transmission shaft (17) being fixedly connected to a second bevel gear (18) meshing with the first bevel gear (16), the bottom of the protection box (5) being fixedly provided with a sleeve (19), the sleeve (19) being connected to an infusion tube (22), the transmission shaft (17) being rotatably connected to the sleeve (19), a cavity being provided in the transmission shaft (17), and a delivery hole being provided on an outer wall of the transmission shaft (17), the bottom end of the transmission shaft (17) being fixedly connected to a spray plate (20), the spray plate (20) being connected to the cavity, and a plurality of spray heads (30) being provided on the spray plate (20).

4. The spray mixing reaction tower according to claim 2, characterized in that: The cleaning assembly comprises a connecting block (23) fixedly connected to the top end of the transmission shaft (17), and a cleaning brush (24) adapted to the exhaust hole is fixedly connected to the connecting block (23).

5. According to any one of claims 2-4, it is characterized in that: The processing box (26) is provided with an addition port.

6. The spray mixing reaction tower according to claim 5, characterized in that: A stirring motor (27) is provided at the bottom of the processing box (26), a stirring rod (28) connected to the stirring motor (27) is rotatably connected inside the processing box (26), and a plurality of symmetrical stirring blades (29) are fixedly connected in sequence to the outer wall of the stirring rod (28).

Images