Spraying equipment for preventing and controlling atmospheric pollution

By introducing displacement and diffusion mechanisms into the spraying equipment, increasing the spray area and diffusion effect of water mist, the problem of poor dust reduction effect of traditional spray devices is solved, and the ability to remove building dust is significantly improved.

CN119098009AInactive Publication Date: 2024-12-10GUANGZHOU AIR ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202411131347.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-17
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The water mist diffusing area of ​​traditional spray devices is small, and the dust reduction effect is not good, making it difficult to effectively remove particulate matter from building dust.

Method used

A spraying equipment including a fixing frame, a water storage tank, a pumping pump, a spraying mechanism and a displacement mechanism is designed. Through the cooperation of the electric slider and the guide rail, the reciprocating movement and intermittent rotation of the spraying frame are combined with the diffusion mechanism. Threaded rings, bidirectional screws and airbags increase the spray area and diffusion effect of water mist.

Benefits of technology

It significantly improves the spray area and dust reduction effect of water mist, enhances the ability to remove dust from building and improves air quality.

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Abstract

The invention relates to the field of air pollution prevention and control, in particular to spraying equipment for air pollution prevention and control. The technical problems that a traditional device is small in water mist diffusion area and poor in dust falling effect are solved. Spraying equipment for air pollution prevention and control comprises two fixing frames, the two fixing frames are fixedly connected to a wall, two bearing frames are fixedly connected between the two fixing frames, a water storage tank is fixedly connected between the two bearing frames, a water suction pump is fixedly connected to the lower portion of the inner wall of the water storage tank, displacement mechanisms are arranged on the fixing frames, and the displacement mechanisms are fixedly connected to the lower portion of the inner wall of the water storage tank. And a spraying mechanism is arranged on the water storage tank. A worker starts a water suction pump, a spraying frame sprays water mist for dust falling, then the worker starts an electric sliding block, the electric sliding block reciprocates along a guide rail to drive a mounting base to reciprocate, the mounting base reciprocates to drive a rotating shaft to reciprocate, and the rotating shaft reciprocates to drive the spraying frame to reciprocate, so that the spraying area of the water mist can be increased; and the dust falling effect is better.
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Description

Technical Field

[0001] The present invention relates to the field of air pollution prevention and control, and in particular to a spraying device for air pollution prevention and control. Background Art

[0002] Air pollution occurs when certain substances enter the atmosphere due to human activities or natural processes, reaching sufficient concentrations and duration to harm human comfort, health, and well-being, or the environment. Construction dust pollution is a major source of air pollution caused by human activities. Construction dust primarily consists of particulate matter from building materials and dump trucks. Once inhaled, it enters the bronchi, disrupting gas exchange in the lungs and causing illnesses such as bronchitis and cardiovascular disease.

[0003] Traditional dust control methods generally use water spraying to reduce dust. This involves using a sprinkler system to spray water mist, which absorbs airborne particles to achieve the purpose of dust reduction. However, the sprinkler heads of traditional sprinkler systems are mostly fixed in position, and the water mist has a small diffusion area, resulting in poor dust reduction effect. Summary of the Invention

[0004] In order to overcome the shortcomings of traditional devices such as small diffusion area of ​​water mist and poor dust reduction effect, the present invention provides a spraying device for preventing and controlling air pollution that can increase the diffusion area of ​​water mist and improve the dust reduction effect.

[0005] The technical solution is: a spraying device for air pollution prevention and control, including two fixing frames, the two fixing frames are fixed to the wall, two load-bearing frames are fixed between the two fixing frames, a water tank is fixed between the two load-bearing frames, a water pump is fixed to the lower part of the inner wall of the water tank, a displacement mechanism is provided on the fixing frame, a spraying mechanism is provided on the water tank, the spraying mechanism is used to evenly spray water mist for dust reduction, and the displacement mechanism is used to increase the spraying area of ​​the water mist, so as to achieve better dust reduction effect.

[0006] As a further preferred solution, the displacement mechanism includes a guide rail, the guide rail is fixedly connected between the two fixing frames, an electric slider is slidably connected to the guide rail, and a mounting seat is fixedly connected to the top of the electric slider.

[0007] As a further preferred solution, the spray mechanism includes a rotating shaft, the upper part of the mounting seat is rotatably connected to the rotating shaft, a spray rack is fixedly connected to the rotating shaft, a hose is fixedly connected between the spray rack and the water pump, the spray rack and the water pump are connected through the hose, and the hose passes through the water tank.

[0008] As a further preferred solution, it also includes a swing mechanism, the mounting seat is provided with a swing mechanism, the swing mechanism includes a motor, the motor is fixedly connected to one side of the mounting seat, gear 1 is fixedly connected to the output shaft of the motor, gear 2 is fixedly connected to one end of the rotating shaft, gear 2 is meshed with gear 1, and a torsion spring is provided between the other end of the rotating shaft and the mounting seat.

[0009] As a further preferred solution, a diffusion mechanism is also included. The diffusion mechanism is provided on the fixed frame, and the diffusion mechanism includes a threaded ring. The threaded ring is fixedly connected to one side of the electric slider, and a bidirectional screw rod is rotatably connected between the two fixed frames. The bidirectional screw rod is provided with staggered threads, and the bidirectional screw rod is connected to the threaded ring through threads.

[0010] As a further preferred solution, the diffusion mechanism also includes a rotating frame, two of the rotating frames are fixedly connected to the bidirectional screw, the two rotating frames are symmetrically arranged, a contact frame is slidably connected between the two fixed frames, both of the rotating frames are in contact with the contact frame, and a reset spring is provided between the contact frame and the two fixed frames.

[0011] As a further preferred solution, the diffusion mechanism also includes a mounting frame, the mounting frame is fixedly connected between the two fixing frames, an airbag is fixedly connected to the mounting frame, the airbag is located below the contact frame, the top of the airbag is in contact with the bottom of the contact frame, two one-way valves 1 are fixedly connected to the airbag, the two one-way valves 1 are symmetrically arranged, the one-way valve 1 is connected to the airbag, a number of one-way valves 2 are fixedly connected to the airbag, the several one-way valves 2 are evenly spaced, and the one-way valves 2 are connected to the airbag.

[0012] As a further preferred solution, it also includes a connecting frame and a sponge block. Two connecting frames are fixedly connected to the electric slider, and the two connecting frames are symmetrically arranged. Sponge blocks are fixedly connected to the two connecting frames, and the two sponge blocks are in contact with the guide rail.

[0013] As a further preferred solution, an inclined block is further included. The two fixing frames are both fixed with an inclined block, and the inclined block is in contact with the sponge block.

[0014] The present invention has the following advantages: 1. The staff starts the water pump, and the spray rack sprays water mist to reduce dust. The staff then starts the electric slider, and the electric slider moves back and forth along the guide rail, driving the mounting seat to move back and forth. The reciprocating movement of the mounting seat drives the rotating shaft to move back and forth, and the reciprocating movement of the rotating shaft drives the spray rack to move back and forth, which can increase the spraying area of ​​the water mist and achieve better dust reduction effect.

[0015] 2. The output shaft of the motor rotates to drive gear 1, gear 1 drives gear 2, gear 2 drives the rotating shaft to rotate, the rotating shaft drives the spray rack to rotate, gear 1 continues to rotate and disengages from gear 2, the torsion spring will rebound and drive the rotating shaft to rotate in the opposite direction, the rotating shaft drives the spray rack to rotate in the opposite direction, which can make the spray rack rotate intermittently and reversely, further increasing the diffusion area of ​​the water mist and further improving the dust reduction effect.

[0016] 3. The movement of the electric slider drives the threaded ring to move. Under the action of the thread on the bidirectional screw, the bidirectional screw will rotate, and the bidirectional screw drives the rotating frame to rotate. The rotating frame will squeeze the contact frame downward, the reset spring is stretched, and the contact frame moves downward to squeeze the airbag. The gas in the airbag is ejected into the air through the one-way valve, further increasing the diffusion area of ​​the water mist and further improving the dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the diffusion mechanism of the present invention.

[0019] Figure 3 It is a partial three-dimensional structural schematic diagram of the diffusion mechanism of the present invention.

[0020] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged three-dimensional structure of A in the middle.

[0021] Figure 5 It is a partial three-dimensional structural diagram of the displacement mechanism and diffusion mechanism of the present invention.

[0022] Among them: 1-fixed frame, 2-load-bearing frame, 3-water tank, 4-water pump, 51-guide rail, 52-electric slider, 53-mounting seat, 61-rotating shaft, 62-spray frame, 63-hose, 71-motor, 72-gear 1, 73-gear 2, 74-torsion spring, 81-thread ring, 82-bidirectional screw rod, 83-rotating frame, 84-contact frame, 85-reset spring, 86-mounting frame, 87-airbag, 88-one-way valve 1, 89-one-way valve 2, 9-connecting frame, 10-sponge block, 11-oblique block. DETAILED DESCRIPTION

[0023] The following further describes the technical solution with reference to specific embodiments. It should be noted that terms such as "up," "down," "left," and "right" used herein to indicate directions refer only to the positions of the structures depicted in the corresponding drawings. Component numbers, such as "first" and "second," are used solely to distinguish the components being described and do not convey any sequential or technical meaning. References to "connected" and "coupled" in this application, unless otherwise specified, include both direct and indirect connections (couplings).

[0024] Example 1: A spraying device for preventing and controlling air pollution, such as Figure 1-Figure 5 As shown, it includes two fixing frames 1, which are connected to the wall by bolts, two load-bearing frames 2 are fixed between the two fixing frames 1, a water tank 3 is fixed between the two load-bearing frames 2, and a water pump 4 is fixed to the lower part of the inner wall of the water tank 3. A displacement mechanism is provided on the fixing frame 1, and a spray mechanism is provided on the water tank 3. The spray mechanism is used to evenly spray water mist for dust reduction, and the displacement mechanism is used to increase the spraying area of ​​the water mist, so that the dust reduction effect is better.

[0025] The displacement mechanism includes a guide rail 51, which is fixed between the two fixing frames 1. An electric slider 52 is slidably connected to the guide rail 51. The guide rail 51 is used to guide the electric slider 52. A mounting seat 53 is fixed to the top of the electric slider 52. The electric slider 52 is used to drive the mounting seat 53 to move.

[0026] The spray mechanism includes a rotating shaft 61, and the upper part of the mounting seat 53 is rotatably connected to the rotating shaft 61. A spray rack 62 is fixedly connected to the rotating shaft 61. The rotating shaft 61 is used to drive the spray rack 62 to rotate. A hose 63 is fixedly connected between the spray rack 62 and the water pump 4. The spray rack 62 is connected to the water pump 4 through the hose 63, and the hose 63 passes through the water tank 3.

[0027] Initially, the staff installs the two fixing frames 1 on the upper part of the wall and fills the water tank 3 with water. When dust causes pollution, the staff starts the water pump 4, and the water pump 4 transports the water in the water tank 3 to the spray rack 62 through the hose 63. The spray rack 62 sprays water mist to reduce dust. The staff then starts the electric slider 52 to make the electric slider 52 move back and forth along the guide rail 51. The electric slider 52 moves back and forth along the guide rail 51, driving the mounting seat 53 to move back and forth. The mounting seat 53 moves back and forth, driving the rotating shaft 61 to move back and forth. The rotating shaft 61 moves back and forth, driving the spray rack 62 to move back and forth. Through the above operations, the spraying area of ​​the water mist can be increased, and the dust reduction effect is better. After the dust reduction is completed, the staff turns off the electric slider 52 and the water pump 4 to facilitate the next work.

[0028] Example 2: Based on Example 1, Figure 1-Figure 5 As shown, a swing mechanism is also included. The mounting seat 53 is provided with a swing mechanism, and the swing mechanism includes a motor 71. The motor 71 is fixedly connected to one side of the mounting seat 53. The output shaft of the motor 71 is fixedly connected to a gear 1 72. The motor 71 is used to drive the gear 1 72 to rotate. One end of the rotating shaft 61 is fixedly connected to a gear 2 73, and the gear 2 73 is engaged with the gear 1 72. A torsion spring 74 is provided between the other end of the rotating shaft 61 and the mounting seat 53. The motor 71 drives the gear 1 72 to rotate, thereby driving the gear 2 73 to rotate.

[0029] It also includes a diffusion mechanism. The diffusion mechanism is provided on the fixed frame 1, and the diffusion mechanism includes a threaded ring 81. The threaded ring 81 is fixedly connected to one side of the electric slider 52. A bidirectional screw rod 82 is rotatably connected between the two fixed frames 1. The bidirectional screw rod 82 is provided with staggered threads. The bidirectional screw rod 82 is threadedly connected to the threaded ring 81. The electric slider 52 drives the threaded ring 81 to move, thereby driving the bidirectional screw rod 82 to rotate.

[0030] The diffusion mechanism also includes a rotating frame 83, two of the rotating frames 83 are fixedly connected to the bidirectional screw rod 82, the bidirectional screw rod 82 is used to drive the rotating frame 83 to rotate, the two rotating frames 83 are symmetrically arranged, and a contact frame 84 is slidably connected between the two fixed frames 1, and the two rotating frames 83 are in contact with the contact frame 84. A reset spring 85 is provided between the contact frame 84 and the two fixed frames 1, and the bidirectional screw rod 82 drives the rotating frame 83 to rotate, thereby driving the contact frame 84 to move downward.

[0031] The diffusion mechanism also includes a mounting frame 86, which is fixedly connected between the two fixing frames 1, and an airbag 87 is fixedly connected to the mounting frame 86. The airbag 87 is located below the contact frame 84, and the top of the airbag 87 contacts the bottom of the contact frame 84. Two one-way valves 88 are fixedly connected to the airbag 87, and the two one-way valves 88 are symmetrically arranged. The one-way valve 88 is connected to the airbag 87. Several one-way valves 89 are fixedly connected to the airbag 87, and the several one-way valves 89 are evenly spaced and connected to the airbag 87.

[0032] After the water pump 4 is started, the staff starts the motor 71. The output shaft of the motor 71 rotates to drive gear 1 72 to rotate. The rotation of gear 1 72 drives gear 2 73 to rotate. The rotation of gear 2 73 drives the rotating shaft 61 to rotate. The torsion spring 74 is twisted. The rotation of the rotating shaft 61 drives the spray rack 62 to rotate. The gear 1 72 continues to rotate and disengages from the gear 2 73. The torsion spring 74 will rebound and drive the rotating shaft 61 to rotate in the opposite direction. The reverse rotation of the rotating shaft 61 drives the spray rack 62 to rotate in the opposite direction. Through the above operation, the spray rack 62 can be rotated intermittently and reversely, further increasing the diffusion area of ​​the water mist and further improving the dust reduction effect. After the dust reduction is over, the staff turns off the motor 71.

[0033] The movement of the electric slider 52 drives the threaded ring 81 to move. Under the action of the thread on the two-way screw rod 82, the two-way screw rod 82 will rotate. The rotation of the two-way screw rod 82 drives the rotating frame 83 to rotate. The rotation of the rotating frame 83 will squeeze the contact frame 84 downward, the return spring 85 is stretched, and the contact frame 84 moves downward to squeeze the airbag 87. The gas in the airbag 87 is sprayed into the air through the one-way valve 2 89, further increasing the diffusion area of ​​the water mist and further improving the dust reduction effect. The rotating frame 83 continues to rotate and disengages from the contact frame 84. The return spring 85 will rebound and drive the contact frame 84 to move upward and reset. The contact frame 84 no longer squeezes the airbag 87, and the air will enter the airbag 87 from the one-way valve 1 88 to inflate the airbag 87, and the airbag 87 will rebound to its initial state.

[0034] Example 3: Based on Example 2, Figure 1-Figure 5 As shown, it also includes a connecting frame 9 and a sponge block 10. Two connecting frames 9 are fixedly connected to the electric slider 52. The electric slider 52 is used to drive the connecting frame 9 to move horizontally. The two connecting frames 9 are symmetrically arranged. Sponge blocks 10 are fixedly connected to the two connecting frames 9. Both sponge blocks 10 are in contact with the guide rail 51. The electric slider 52 drives the connecting frame 9 to move horizontally, thereby driving the sponge block 10 to move horizontally.

[0035] The device further comprises an inclined block 11 , which is fixed to both fixing frames 1 . The inclined block 11 contacts the sponge block 10 and is used to squeeze out the sewage absorbed by the sponge block 10 .

[0036] The horizontal movement of the electric slider 52 drives the connecting frame 9 to move horizontally, and the horizontal movement of the connecting frame 9 drives the sponge block 10 to move horizontally. The horizontal movement of the sponge block 10 will clean the upper part of the guide rail 51, wipe off the dust and sewage adhering to the guide rail 51, and prevent the dust and sewage from affecting the movement of the electric slider 52.

[0037] The sponge block 10 moves horizontally and contacts the inclined block 11 , which pushes the sponge block 10 downward, squeezing out the sewage absorbed by the sponge block 10 , making it easier for the sponge block 10 to perform continuous cleaning.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A spraying device for air pollution prevention and control, characterized in that: The invention comprises two fixing frames (1), the two fixing frames (1) being fixedly connected to a wall, two load-bearing frames (2) being fixedly connected between the two fixing frames (1), a water tank (3) being fixedly connected between the two load-bearing frames (2), a water pump (4) being fixedly connected to the lower part of the inner wall of the water tank (3), a displacement mechanism being provided on the fixing frames (1), a spray mechanism being provided on the water tank (3), the spray mechanism being used to evenly spray water mist for dust reduction, and the displacement mechanism being used to increase the spraying area of ​​the water mist, thereby achieving a better dust reduction effect.

2. The spraying equipment for air pollution control as claimed in claim 1, characterized in that: The displacement mechanism comprises a guide rail (51), the guide rail (51) being fixedly connected between the two fixing frames (1), an electric slider (52) being slidably connected to the guide rail (51), and a mounting seat (53) being fixedly connected to the top of the electric slider (52).

3. The spraying equipment for air pollution control according to claim 1, characterized in that: The spray mechanism comprises a rotating shaft (61), the upper part of the mounting seat (53) is rotatably connected to the rotating shaft (61), a spray frame (62) is fixedly connected to the rotating shaft (61), a hose (63) is fixedly connected between the spray frame (62) and the water pump (4), the spray frame (62) and the water pump (4) are connected via the hose (63), and the hose (63) passes through the water storage tank (3).

4. The spraying equipment for air pollution control as claimed in claim 2, characterized in that: The mounting seat (53) further comprises a swing mechanism, wherein the swing mechanism is provided on the mounting seat (53), the swing mechanism comprises a motor (71), one side of the mounting seat (53) is fixedly connected to the motor (71), an output shaft of the motor (71) is fixedly connected to a gear 1 (72), one end of the rotating shaft (61) is fixedly connected to a gear 2 (73), the gear 2 (73) is meshed with the gear 1 (72), and a torsion spring (74) is provided between the other end of the rotating shaft (61) and the mounting seat (53).

5. The spraying equipment for air pollution control according to claim 1, characterized in that: The invention also comprises a diffusion mechanism, wherein the diffusion mechanism is provided on the fixing frame (1), the diffusion mechanism comprises a threaded ring (81), one side of the electric slider (52) is fixedly connected to the threaded ring (81), a bidirectional screw rod (82) is rotatably connected between the two fixing frames (1), the bidirectional screw rod (82) is provided with staggered threads, and the bidirectional screw rod (82) is connected to the threaded ring (81) by threads.

6. The spraying equipment for air pollution control according to claim 1, characterized in that: The diffusion mechanism further comprises a rotating frame (83), two rotating frames (83) are fixedly connected to the bidirectional screw rod (82), the two rotating frames (83) are symmetrically arranged, a contact frame (84) is slidably connected between the two fixed frames (1), the two rotating frames (83) are in contact with the contact frame (84), and a return spring (85) is arranged between the contact frame (84) and the two fixed frames (1).

7. The spraying equipment for air pollution control according to claim 1, characterized in that: The diffusion mechanism further comprises a mounting frame (86), the mounting frame (86) being fixedly connected between the two fixing frames (1), an airbag (87) being fixedly connected to the mounting frame (86), the airbag (87) being located below the contact frame (84), the top of the airbag (87) being in contact with the bottom of the contact frame (84), two one-way valves (88) being fixedly connected to the airbag (87), the two one-way valves (88) being symmetrically arranged, the one-way valves (88) being in communication with the airbag (87), a plurality of one-way valves (89) being fixedly connected to the airbag (87), the plurality of one-way valves (89) being evenly spaced, and the one-way valves (89) being in communication with the airbag (87).

8. The spraying equipment for air pollution control as claimed in claim 2, characterized in that: It also includes a connecting frame (9) and a sponge block (10), wherein two connecting frames (9) are fixedly connected to the electric slider (52), the two connecting frames (9) are symmetrically arranged, and the two connecting frames (9) are both fixedly connected to a sponge block (10), and the two sponge blocks (10) are both in contact with the guide rail (51).

9. The spraying equipment for air pollution control according to claim 1, characterized in that: It also includes an inclined block (11), and the two fixing frames (1) are both fixedly connected with the inclined block (11), and the inclined block (11) is in contact with the sponge block (10).

Citation Information

Patent Citations

  • Walking type water mist spraying device for atmospheric dust pollution treatment

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  • Dust fall spraying equipment for slag storage area of household garbage incineration power plant

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