Environment-friendly purification treatment device for chromic acid mist

Abstract

The utility model discloses an environment-friendly purification treatment device for chromic acid mist, and relates to the technical field of waste gas treatment. According to the environment-friendly purification treatment device for the chromic acid mist, the motor drives the turntable, the rack and the gear to be linked, so that the movable plate drives the spraying pipe and the spray head to swing left and right, the spray head can cover a larger range, full contact of waste gas and treatment liquid is ensured, and the treatment efficiency of the waste gas is improved; by arranging the connecting box, the filter plate and the connecting port, the function of repeatedly using the treating fluid is achieved, the treating fluid flows back to the connecting box and the filter plate through the connecting port to intercept solid particles, and the treating fluid can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of chromium-containing acid mist environmental protection purification treatment device. BACKGROUND

[0002] In the production process of electroplating, metal surface treatment, metallurgy and chemical industry, etc., acidic waste gas (chromic acid mist) containing hexavalent chromium (Cr 6+ ) is often generated. Hexavalent chromium has high toxicity, carcinogenicity and strong oxidizing property. If it is directly discharged without effective treatment, it will cause serious harm to human health and the environment.

[0003] Therefore, Chinese patent publication number CN 222151524 U proposes a chromium-containing acid mist environmental protection purification treatment device, which includes a purification device body and a support frame, two groups of support frames are symmetrically installed at the bottom end of the purification device body, an air inlet pipe is installed on the outer wall of the purification device body on one side of the support frame, a first flange plate is installed at the bottom end of the air inlet pipe, a first pipe is installed at the end of the first flange plate away from the air inlet pipe, a second pipe is installed at the top end of the purification device body, a stepper motor is symmetrically installed inside the purification device body, a threaded rod is installed at the output end of the stepper motor, and the threaded rod is movably connected with the purification device body. The utility model not only realizes convenient mobile adjustment type filtering, facilitates the convenient rotary opening and closing of the environmental protection purification treatment device, and improves the convenience of control and adjustment of the environmental protection purification treatment device and the effect of environmental protection purification.

[0004] However, the chromium-containing acid mist environmental protection purification treatment device has a fixed spray head angle, resulting in uneven spray coverage, a spray blind area, short contact time between the spray liquid and the waste gas, and insufficient reaction, thus causing defects in the use of the device. SUMMARY

[0005] In view of the deficiencies of the prior art, the chromium-containing acid mist environmental protection purification treatment device is provided to solve the problems raised in the background art:

[0006] The chromium-containing acid mist environmental protection purification treatment device has a fixed spray head angle, resulting in uneven spray coverage, a spray blind area, short contact time between the spray liquid and the waste gas, and insufficient reaction, thus causing defects in the use of the device.

[0007] To achieve the above purposes, the utility model realizes the following technical solutions:

[0008] The utility model provides a kind of chromium acid mist environmental protection purification treatment device, including base and connecting box, the top of base is fixedly connected with connecting box, the top of connecting box is fixedly connected with processing box, the side of processing box is fixedly connected with air inlet pipe, the side of processing box away from air inlet pipe is fixedly connected with air outlet pipe, the inside of processing box is fixedly connected with mounting plate, the inside of mounting plate is rotatably connected with pivot, the outside of pivot is fixedly connected with moving plate, the inside of processing box and the outside of moving plate are fixedly connected with baffle symmetrically, connection mouth is set between processing box and connecting box, the both sides of moving plate are symmetrically connected with spray pipe, second connecting pipe is fixedly connected in spray pipe.

[0009] Preferably, the inside of the mounting plate is fixedly connected with a first connecting pipe, one side of the first connecting pipe is fixedly connected with a hose, one end of the hose away from the first connecting pipe is fixedly connected with the spray pipe through one side of the mounting plate.

[0010] Preferably, the outside of the processing box is fixedly connected with a fixing frame, the inside of the fixing frame is fixedly connected with a fixing plate, one side of the fixing plate is rotatably connected with a rotating disc.

[0011] Preferably, one side of the fixing plate is slidably connected with a second connecting plate, the inside of the second connecting plate is fixedly connected with a first connecting plate, one end of the second connecting plate is fixedly connected with a rack through a third connecting plate.

[0012] Preferably, one side of the first connecting plate is provided with an arc-shaped sliding groove penetrating through its surface, one side of the rotating disc is fixedly connected with a connecting column, the outside of the connecting column is slidably connected with the arc-shaped sliding groove.

[0013] Preferably, one end of the pivot is fixedly connected with a gear through one side of the processing box, one side of the gear is meshingly connected with the rack.

[0014] Preferably, the outside of the spray pipe is provided with a plurality of spray heads.

[0015] Preferably, one side of the fixing frame is fixedly connected with a motor, the output end of the motor is fixedly connected with the rotating disc through one side of the fixing plate.

[0016] Preferably, the top of the base is fixedly connected with a water pump, one end of the water pump extends to the inside of the connecting box through one side of the connecting box, one end of the first connecting pipe is fixedly connected with the water pump through one side of the processing box.

[0017] Preferably, the inside of the connecting box is fixedly connected with a filter plate, one side of the connecting box is fixedly connected with an inlet.

[0018] The utility model provides a kind of chromium acid mist environmental protection purification treatment device. Compared with prior art, the following beneficial effects are possessed:

[0019] 1. The chromium-containing acid mist environmental protection purification treatment device drives the rotating disc, the rack and the gear linkage through the motor, so that the moving plate drives the spraying pipe and the nozzle to swing left and right, so that the nozzle can cover a larger range, ensures that the waste gas and the treatment liquid are in full contact, and improves the treatment efficiency of the waste gas.

[0020] 2. The chromium-containing acid mist environmental protection purification treatment device realizes the function of reusing the treatment liquid by setting the connecting box, the filter plate and the connecting port, the treatment liquid flows back to the connecting box through the connecting port, and the filter plate intercepts solid particles, so that the treatment liquid can be reused. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the internal structure of the utility model;

[0022] Figure 2 is a schematic view of the three-dimensional structure of the utility model;

[0023] Figure 3 is a rear view of the utility model;

[0024] Figure 4 is a schematic view of the local structure of the utility model Figure 1 ;

[0025] Figure 5 is a schematic view of the local structure of the utility model Figure 2 .

[0026] In the drawing: 1, base; 2, connecting box; 3, treatment box; 4, air inlet pipe; 5, air outlet pipe; 6, partition; 7, connecting port; 8, filter plate; 9, inlet; 10, fixed frame; 11, motor; 12, fixed plate; 13, rotating disc; 14, first connecting plate; 15, second connecting plate; 16, arc-shaped sliding groove; 17, third connecting plate; 18, rack; 19, gear; 20, mounting plate; 21, moving plate; 22, rotating shaft; 23, first connecting pipe; 24, hose; 25, spraying pipe; 26, nozzle; 27, second connecting pipe; 28, water pump; 29, connecting column. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of chromium-containing acid mist environmental protection purification treatment device, including base 1 and connecting box 2, the top of base 1 is fixedly connected with connecting box 2, the top of connecting box 2 is fixedly connected with processing box 3, the side of processing box 3 is fixedly connected with air inlet pipe 4, better let waste gas enter processing box 3, the side of processing box 3 away from air inlet pipe 4 is fixedly connected with air outlet pipe 5, better let the gas treated discharge to outside, the inside of processing box 3 is fixedly connected with mounting plate 20, the inside of mounting plate 20 is rotatably connected with shaft 22, the outside of shaft 22 is fixedly connected with moving plate 21, shaft 22 rotates with moving plate 21 and rotates, the inside of processing box 3 and located the outside of moving plate 21 are fixedly connected with baffle 6, the bottom of baffle 6 and the bottom of processing box 3 have certain distance, guarantee that waste gas can pass the both sides of moving plate 21, connecting port 7 is set between processing box 3 and connecting box 2, better let the treatment liquid that processing box 3 is sprayed return to connecting box 2, the both sides of moving plate 21 are fixedly connected with spray pipe 25, spray pipe 25 sprays waste gas in processing box 3, second connecting pipe 27 is fixedly connected between spray pipe 25, so that the inside space of multiple spray pipe 25 is communicated, and treatment liquid can enter multiple spray pipe 25.

[0029] Further, the inside of mounting plate 20 is fixedly connected with first connecting pipe 23, one side of first connecting pipe 23 is fixedly connected with hose 24, one end of hose 24 away from first connecting pipe 23 is fixedly connected with spray pipe 25 through the side of mounting plate 20, treatment liquid enters hose 24 through first connecting pipe 23, and treatment liquid enters first connecting pipe 23 through hose 24.

[0030] Further, the outside of processing box 3 is fixedly connected with fixed frame 10, the inside of fixed frame 10 is fixedly connected with fixed plate 12, one side of fixed plate 12 is rotatably connected with rotating disc 13, and rotating disc 13 rotates along the side of fixed plate 12.

[0031] Further, one side of fixed plate 12 is slidably connected with second connecting plate 15, the inside of second connecting plate 15 is fixedly connected with first connecting plate 14, and second connecting plate 15 and first connecting plate 14 move along the side of fixed plate 12, one end of second connecting plate 15 is fixedly connected with rack 18 through third connecting plate 17, and second connecting plate 15 moves with third connecting plate 17 and rack 18.

[0032] Further, one side of the first connecting plate 14 is provided with an arc-shaped sliding groove 16 penetrating through the surface thereof, the arc-shaped sliding groove 16 moves with the first connecting plate 14, one side of the rotating disc 13 is fixedly connected with a connecting column 29, the rotating disc 13 rotates with the connecting column 29, the outer side of the connecting column 29 is in sliding connection with the arc-shaped sliding groove 16, the connecting column 29 moves along the inside of the arc-shaped sliding groove 16, the first connecting plate 14 will not move in the process that the connecting column 29 rotates from the starting point to the terminal point of the arc-shaped sliding groove 16, when the connecting column 29 moves to the terminal point of the arc-shaped sliding groove 16, the connecting column 29 moves back and forth with the first connecting plate 14.

[0033] Further, one end of the rotating shaft 22 is fixedly connected with a gear 19 penetrating through one side of the processing box 3, the gear 19 rotates with the rotating shaft 22, one side of the gear 19 is in meshing connection with the rack 18, the rack 18 moves with the gear 19.

[0034] Further, the outside of the spraying pipe 25 is provided with a plurality of spray heads 26, the processing liquid in the spraying pipe 25 sprays the waste gas in the processing box 3 through the spray heads 26.

[0035] Further, one side of the fixed frame 10 is fixedly connected with a motor 11, the output end of the motor 11 is fixedly connected with the rotating disc 13 penetrating through one side of the fixed plate 12, the motor 11 rotates with the rotating disc 13 after being turned on.

[0036] Further, the top of the base 1 is fixedly connected with a water pump 28, one end of the water pump 28 extends to the inside of the connecting box 2 penetrating through one side of the connecting box 2, one end of the first connecting pipe 23 is fixedly connected with the water pump 28 penetrating through one side of the processing box 3, the water pump 28 pumps the processing liquid in the connecting box 2 to the first connecting pipe 23.

[0037] Further, the inside of the connecting box 2 is fixedly connected with a filter plate 8, the processing liquid returning to the connecting box 2 is filtered, one side of the connecting box 2 is fixedly connected with an inlet 9, the processing liquid is better poured into the connecting box 2.

[0038] In use, the water pump 28 and the motor 11 are turned on, and the treatment liquid is poured into the connecting box 2 through the inlet 9, and the water pump 28 pumps the treatment liquid in the connecting box 2 into the hose 24 through the first connecting pipe 23, and the treatment liquid in the hose 24 enters the multiple groups of spraying pipes 25 through the second connecting pipe 27, and the exhaust gas is sprayed by the spray heads 26 to treat the exhaust gas, and the motor 11 drives the rotating disc 13 to rotate, and the rotating disc 13 drives the connecting column 29 to rotate along one end of the arc-shaped sliding groove 16 until the gear 19 contacts the end point of the arc-shaped sliding groove 16, and the connecting column 29 drives the first connecting plate 14 to move back and forth through the arc-shaped sliding groove 16, and the first connecting plate 14 drives the second connecting plate 15 to move, and the second connecting plate 15 drives the rack 18 to move through the third connecting plate 17, and the rack 18 drives the gear 19 to rotate back and forth, and the fixed frame 10 drives the moving plate 21 to rotate back and forth through the rotating shaft 22, and the first connecting plate 14 does not move during the rotation of the connecting column 29 from the start point to the end point of the arc-shaped sliding groove 16, and the moving plate 21 drives the spray heads 26 to swing back and forth, so that the gas in the treatment box 3 can be sprayed and neutralized more uniformly, the exhaust gas enters the treatment box 3 through the inlet pipe 4 and moves along one side of the partition plate 6 to guide the flow direction of the exhaust gas in the treatment box 3, and the sprayed treatment liquid enters the connecting box 2 through the connecting port 7, and then passes through the filter plate 8 to enter the bottom of the connecting box 2 for recycling.

[0039] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0040] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "including a limited element" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly chromium-containing acid mist purification treatment device comprising a base (1) and a connecting box (2), characterized in that: The top of the base (1) is fixedly connected with a connecting box (2), the top of the connecting box (2) is fixedly connected with a processing box (3), one side of the processing box (3) is fixedly connected with an air inlet pipe (4), the side, away from the air inlet pipe (4), of the processing box (3) is fixedly connected with an air outlet pipe (5), the inside of the processing box (3) is fixedly connected with a mounting plate (20), the inside of the mounting plate (20) is rotatably connected with a rotating shaft (22), the outside of the rotating shaft (22) is fixedly connected with a moving plate (21), the inside of the processing box (3) and outside of the moving plate (21) are fixedly connected with a baffle (6) in a symmetrical manner, a connecting opening (7) is arranged between the processing box (3) and the connecting box (2), the two sides of the moving plate (21) are fixedly connected with a spraying pipe (25) in a symmetrical manner, and the spraying pipes (25) are fixedly connected with a second connecting pipe (27).

2. The chromium-containing acid mist environmentally friendly cleaning treatment apparatus according to claim 1, characterized by: The inside of the mounting plate (20) is fixedly connected with a first connecting pipe (23), one side of the first connecting pipe (23) is fixedly connected with a hose (24), and one end of the hose (24), away from the first connecting pipe (23), is fixedly connected with the spraying pipe (25) through one side of the mounting plate (20).

3. The chromium-containing acid mist environmentally friendly cleaning treatment apparatus of claim 1, wherein: The outside of the processing box (3) is fixedly connected with a fixing frame (10), the inside of the fixing frame (10) is fixedly connected with a fixing plate (12), and one side of the fixing plate (12) is rotatably connected with a rotating disc (13).

4. The chromium-containing acid mist environmentally friendly cleaning treatment apparatus of claim 3, wherein: One side of the fixing plate (12) is slidably connected with a second connecting plate (15), the inside of the second connecting plate (15) is fixedly connected with a first connecting plate (14), and one end of the second connecting plate (15) is fixedly connected with a rack (18) through a third connecting plate (17).

5. The chromium-containing acid mist environmentally friendly cleaning apparatus of claim 4, wherein: One side of the first connecting plate (14) is provided with an arc-shaped sliding groove (16) penetrating through the surface thereof, one side of the rotating disc (13) is fixedly connected with a connecting column (29), and the outside of the connecting column (29) is slidably connected with the arc-shaped sliding groove (16).

6. The chromium-containing acid mist environmentally friendly cleaning apparatus of claim 4, wherein: One end of the rotating shaft (22) is fixedly connected with a gear (19) penetrating through one side of the processing box (3), and one side of the gear (19) is meshedly connected with the rack (18).

7. The chromium-containing acid mist environmentally friendly cleaning treatment apparatus of claim 1, wherein: The outside of the spraying pipe (25) is provided with a plurality of spray heads (26).

8. The chromium-containing acid mist environmentally friendly cleaning apparatus of claim 3, wherein: One side of the fixing frame (10) is fixedly connected with a motor (11), and the output end of the motor (11) is fixedly connected with the rotating disc (13) penetrating through one side of the fixing plate (12).

9. The chromium-containing acid mist environmentally friendly cleaning apparatus of claim 2, wherein: The top of the base (1) is fixedly connected with a water pump (28), one end of the water pump (28) extends to the inside of the connecting box (2) penetrating through one side of the connecting box (2), and one end of the first connecting pipe (23) is fixedly connected with the water pump (28) penetrating through one side of the processing box (3).

10. The chromium-containing acid mist environmentally friendly cleaning apparatus of claim 1, wherein: The inside of the connecting box (2) is fixedly connected with a filter plate (8), and one side of the connecting box (2) is fixedly connected with an inlet (9).

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