Spraying device for preventing and controlling atmospheric pollution

Abstract

The utility model discloses a spraying device for preventing and controlling atmospheric pollution, and relates to the technical field of atmospheric pollution abatement, the spraying device comprises a bearing vehicle body, a liquid storage container arranged on the bearing vehicle body, a mixing device mounted on the top of the liquid storage container, a spraying assembly mounted on a connecting rod of an inclination angle adjusting mechanism, and a high-pressure pump arranged on the outer side of the liquid storage container, wherein the spraying assembly comprises a spraying cylinder and a plurality of spraying nozzles, and a connector of the spraying cylinder is fixedly connected with a hose. The spraying range is changed by adjusting the angle of the spraying barrel through the arranged inclination angle adjusting mechanism, it can be ensured that sprayed water mist can evenly cover a target area, dead corners and overlapping areas are reduced, and therefore the spraying device adapts to different working environments and requirements; and meanwhile, the spraying liquid can be fully and uniformly mixed by the mixing device, so that the situation that the concentration of local spraying liquid is too high or too low is avoided, and the treatment efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of air pollution control, and in particular to a spray device for preventing and controlling air pollution. Background Art

[0002] The rapid development of science and technology has driven socioeconomic prosperity, but it has also, to a certain extent, exacerbated atmospheric pollution, particularly dust pollution. Dust pollution directly threatens human life, and exposure to dust-polluted environments can lead to cardiovascular and respiratory diseases. To address the dust problem in atmospheric pollution, spray equipment is often used to assist in decontamination. However, existing spray equipment typically sprays clean water or chemicals into the air through a fixed nozzle. This has a limited spray range, limited to the area near the nozzle, resulting in low treatment efficiency. Utility Model Content

[0003] In view of this, the present application provides a spray device for air pollution prevention and control, which can easily adjust the angle of the spray nozzle to solve the technical problem of low efficiency of existing spray devices.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A spray device for preventing and controlling air pollution, comprising:

[0006] Carrying body;

[0007] A liquid storage container provided on the carrier body, the liquid storage container being equipped with a hopper and a water inlet pipe;

[0008] A mixing device installed on the liquid storage container and used to mix the materials in the liquid storage container;

[0009] A spray assembly installed through a tilt adjustment mechanism, the spray assembly comprising a spray barrel and a plurality of spray nozzles, the spray nozzles being arranged on the spray barrel, and a hose being fixedly connected to the interface of the spray barrel;

[0010] and a high-pressure pump arranged outside the liquid storage container, one end of which is fixedly connected to the liquid outlet pipe of the liquid storage container, and the other end of which is fixedly connected to the hose.

[0011] Furthermore, the mixing device comprises:

[0012] A protective shell provided on the top of the liquid storage container;

[0013] A drive motor is installed in the protective shell, a first bevel gear is fixed to the output shaft of the drive motor, and the first bevel gear is meshed with the second bevel gear;

[0014] The rotating shaft connected to the liquid storage container is rotated, and the rotating shaft is connected to the second bevel gear. A plurality of stirring rods are fixed on the rotating shaft and are all placed in the liquid storage container to achieve sufficient mixing of the materials.

[0015] Furthermore, the spray barrel includes:

[0016] The first cylinder has a first annular groove on one side close to the connecting end;

[0017] The second cylinder has a cavity formed inside and a second annular groove is provided on one side close to the connecting end. The plurality of spray nozzles are all connected to the cavity in the second cylinder.

[0018] Furthermore, the spray assembly also includes a fan installed on the side wall of the first cylinder.

[0019] Furthermore, a connection structure is also included, and the connection structure includes:

[0020] two first convex plates symmetrically arranged on the outer periphery of the first cylinder;

[0021] two second convex plates symmetrically arranged on the outer circumference of the second cylinder;

[0022] and two locking screws, which pass through the corresponding second convex plate and are threadedly connected to the corresponding first convex plate, and are used to fix the filter screen embedded between the first groove and the second groove, thereby realizing the connection between the first cylinder and the second cylinder.

[0023] Furthermore, the tilt adjustment mechanism includes:

[0024] A bottom plate mounted on the outer side wall of the liquid storage container;

[0025] A connecting seat connected to the base plate;

[0026] A connecting rod rotatably connected to the connecting seat is fixed with a rectangular plate, and a guide groove is provided on the rectangular plate for the convex shaft of the sliding seat to be embedded and slide;

[0027] An adjusting rod is slidably arranged in the through hole of the bottom plate, the adjusting rod is fixed to the bottom of the slide seat, and the connecting rod is provided with a plurality of equidistant screw holes along its length direction;

[0028] and a knurled nut, which is inserted into a slot on the front side of the base plate and installed in a selected screw hole to achieve locking after the inclination angle is adjusted.

[0029] Furthermore, a plurality of air inlets are provided on the bottom wall of the first cylinder on a side away from the second cylinder.

[0030] Furthermore, a liquid level monitor is installed on the upper surface of the inner cavity of the liquid storage container.

[0031] It can be seen from the above technical solutions that the advantages of this application are:

[0032] 1. This application is provided with an inclination adjustment mechanism that can change the angle of the spray barrel. The height of the adjustment rod can be adjusted quickly by manually adjusting it to make the spray range wider. The fan blows out the external wind at high pressure from the spray barrel, further expanding the spray range, reducing dead angles and overlapping areas, improving the spraying effect, and achieving the purpose of effective dust reduction, thereby adapting to different working environments and needs and improving the efficiency of governance.

[0033] 2. The mixing device provided in the present application allows the spray liquid to be fully mixed by the continuously rotating stirring rod, thereby avoiding the situation where the concentration of the local spray liquid is too high or too low, thereby improving the use effect of the spray liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings that constitute a part of this application are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0035] Figure 1 This is a schematic diagram of the structure of this application.

[0036] Figure 2 for Figure 1 A left side sectional view of the structure with the supporting body removed.

[0037] Figure 3 for Figure 2 A partial enlarged view of point A.

[0038] Figure 4 for Figure 2 A partial enlarged view of point B.

[0039] Figure 5 for Figure 4 A top sectional view of the connection relationship between the base plate, the adjusting rod and the knurled nut.

[0040] Figure 6 This is a structural diagram of the connection relationship between the spray assembly, connecting seat and connecting rod of this application.

[0041] Figure 7 for Figure 4 A cross-sectional view of the spray assembly.

[0042] Figure 8 for Figure 6 A partial enlarged view of point C.

[0043] Explanation of reference numerals: 1-carrying body; 2-liquid storage container; 21-feeding hopper; 22-water inlet pipe; 23-liquid outlet pipe; 3-mixing device; 31-protective shell; 32-drive motor; 33-first bevel gear; 34-second bevel gear; 35-rotating shaft; 36-stirring rod; 4-spraying assembly; 41-first cylinder; 411-air inlet; 412-first groove; 413-first convex plate; 42-second cylinder; 421-second groove ;422-second convex plate;423-cavity;43-interface;44-spray nozzle;45-fan;46-filter;47-locking screw;5-tilt adjustment mechanism;51-base plate;511-through hole;512-slot;52-connecting seat;53-connecting rod;54-slide rail;541-guide groove;55-slide seat;551-convex shaft;56-adjusting rod;561-screw hole;57-knurled nut;6-high-pressure pump;7-hose. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail in conjunction with the embodiments and drawings. Here, the illustrative embodiments of this application and their descriptions are used to explain this application, but are not intended to limit this application.

[0045] refer to Figures 1 to 8 ,like Figure 1 and Figure 2 As shown, this embodiment provides a spray device for preventing and controlling air pollution, comprising: a carrier body 1, a liquid storage container 2 provided on the carrier body 1, a mixing device 3 installed on the top of the liquid storage container 2, a spray assembly 4 installed on the connecting rod 53 of the tilt adjustment mechanism 5, and a high-pressure pump 6 provided on the outside of the liquid storage container 2, wherein a hopper 21 is fixedly installed on the upper end of the liquid storage container 2, and the lower end of the hopper 21 is communicated with the inner cavity of the liquid storage container 2, so that a certain proportion of disinfectant can be discharged from the hopper 21. It is added into the liquid storage container 2, and a water inlet pipe 22 is opened on the outer wall of the inner cavity of the liquid storage container 2; the mixing device 3 can fully mix the disinfectant and water in the inner cavity of the liquid storage container 2 to improve the effect of spraying treatment; the spray assembly 4 includes a spray cylinder and a plurality of spray nozzles 44, and the spray nozzles 44 are evenly arranged on the spray cylinder, and the interface 43 of the spray cylinder is fixedly connected to the tail of the hose 7; one end of the high-pressure pump 6 is fixedly connected to the liquid outlet pipe 23 at the bottom of the liquid storage container 2, and the other end is fixedly connected to the head of the hose 7.

[0046] Preferably, a flow regulating valve is provided on the water inlet pipe 22 to accurately control the flow of water passing therethrough.

[0047] In one embodiment, if Figure 2 、 Figure 3As shown, the mixing device 3 includes: a protective shell 31 installed on the top of the liquid storage container 2, a drive motor 32 installed on the protective shell 31, and a rotating shaft 35 rotatably connected to the inner cavity of the liquid storage container 2. A first bevel gear 33 is fixed on the output shaft of the drive motor 32, and the front end of the output shaft of the drive motor 32 is connected to the bearing seat on the inner wall of the protective shell 31. The upper end of the rotating shaft 35 extends out of the liquid storage container 2 and enters the protective shell 31. A second bevel gear 34 is installed on the upper end of the rotating shaft 35, and the first bevel gear 33 is meshed with the second bevel gear 34; a plurality of stirring rods 36 are fixed on the rotating shaft 35, and the stirring rods 36 are wavy, and the plurality of stirring rods 36 are placed inside the liquid storage container 2.

[0048] During use, the weighed disinfectant and a certain amount of water are added into the liquid storage container 2 from the feeding hopper 21 and the water inlet pipe 22 respectively, and the drive motor 32 is started. The drive motor 32 drives the rotating shaft 35 to rotate through the cooperation of the first bevel gear 33 and the second bevel gear 34, and drives several stirring rods 36 to rotate at the same time, stirring the material in the liquid storage container 2 to improve the mixing efficiency of the material.

[0049] In one embodiment, if Figure 6 、 Figure 7 As shown, the spray cylinder includes a first cylinder body 41 and a second cylinder body 42. The first cylinder body 41 is a semi-closed cylinder structure with an open side. An annular first groove 412 is provided on the side of the first cylinder body 41 close to the second cylinder body 42; the second cylinder body 42 is a hollow cylinder structure, and several spray nozzles 44 are connected to the cavity 423 in the second cylinder body 42. The interface 43 is connected to the cavity 423, and the spray liquid is transported to the spray nozzle 44 through the cavity 423. An annular second groove 421 is provided on the side of the second cylinder body 42 close to the first cylinder body 41.

[0050] Furthermore, if Figure 7 As shown, the spray assembly 4 further includes a fan 45 installed on the side wall of the first cylinder 41 .

[0051] The spray liquid is drawn out from the liquid outlet pipe 23 of the liquid storage container 2 by the high-pressure pump 6, pressurized and then sent to the spray nozzle 4. Several spray nozzles 44 atomize the water into droplets, which can form a cylindrical water curtain during spraying. The wind force generated by the fan 45 sprays the water droplets to the designated area, and the dust combines with the water droplets and settles to achieve the effect of dust reduction.

[0052] In one embodiment, if Figure 7 、 Figure 8As shown, two first convex plates 413 are symmetrically provided on the outer periphery of the first cylinder 41, and two second convex plates 422 are symmetrically provided on the outer periphery of the second cylinder 42. Two locking screws 47 pass through the corresponding second convex plates 422 and are threadedly connected to the first convex plates 413 correspondingly arranged on the outer periphery of the first cylinder 41, fixing the filter screen 46 embedded in the first groove 412 and the second groove 421. The filter screen 46 can block some dust and impurities from entering the first cylinder 41 when the device is parked on standby, so as to avoid affecting the normal operation of the fan 45.

[0053] Preferably, if Figure 7 As shown, a plurality of air inlets 411 are formed on the bottom wall of the first cylinder 41 on a side away from the second cylinder 42 .

[0054] In one embodiment, if Figure 4 As shown, the inclination adjustment mechanism 5 includes: a base plate 51 installed on the outer wall of the liquid storage container 2, a connecting rod 53 rotatably set on the connecting seat 52 of the base plate 51, and an adjusting rod 56 slidably set in the through hole 511 of the base plate 51. A rectangular plate 54 is fixedly installed on the bottom of the connecting rod 53, and a guide groove 541 is opened on the rectangular plate 54. The convex shaft 551 of the slide 55 is slidably set in the guide groove 541; the adjusting rod 56 is fixedly installed on the bottom of the slide 55, and a plurality of equidistant screw holes 561 are provided on the connecting rod 56. The knurled nut 57 passes through the slot 512 on the front side of the base plate 51 and is installed in the corresponding screw hole 561 to limit the height of the connecting rod 56.

[0055] When adjusting the tilt angle of the spray assembly 4, the present application Figure 5 As shown, first rotate the knurled nut 57 until it is free from the restriction of the screw hole 561, then move the connecting rod 56 vertically upward or vertically downward, driving the slide 55 to move vertically upward or vertically, so that the protruding shaft 551 slides in the guide groove 541 of the rectangular plate 54, and the supporting connecting rod 53 rotates under the restriction of the connecting seat 52 until the target angle is reached, and then rotate the knurled nut 57 to screw it into the corresponding screw hole 561.

[0056] Preferably, if Figure 2 As shown, a liquid level monitor 8 is installed on the upper surface of the inner cavity of the liquid storage container 2. The liquid level monitor 8 monitors the height of the liquid level in the liquid storage container 2 in real time, thereby reminding personnel to replenish water and inject medicine in time, thereby reducing the workload of the staff.

[0057] Preferably, if Figure 2 As shown, universal wheels are fixedly installed at the four corners of the bottom of the carrier body 1, and a push rod is fixedly installed on the left side of the carrier body 1. The cooperation between the universal wheels and the push rod facilitates the flexible movement of the entire device.

[0058] Working principle: During actual use, the carrier body 1 is manually pushed to the area to be treated. After adjusting the angle of the spray barrel according to the spraying requirements, the mixed spray liquid in the liquid storage container 2 is transported to the spray nozzle 44 through the high-pressure pump 6. At the same time, the fan 45 is started to spray water mist into the air to spray and reduce dust in the surrounding atmosphere.

[0059] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art will appreciate that various modifications and variations of the present embodiment are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A spraying device for preventing and controlling air pollution, characterized in that: include: Carriage (1); a liquid storage container (2) provided on the carrier vehicle body (1), wherein the liquid storage container (2) is equipped with a feeding hopper (21) and a water inlet pipe (22); A mixing device (3) installed on the liquid storage container (2) and used to mix the materials in the liquid storage container (2); A spray assembly (4) installed via a tilt adjustment mechanism (5), the spray assembly (4) comprising a spray barrel and a plurality of spray nozzles (44), the spray nozzles (44) being arranged on the spray barrel, and a hose (7) being fixedly connected to an interface (43) of the spray barrel; And a high-pressure pump (6) is arranged outside the liquid storage container (2), one end of which is fixedly connected to the liquid outlet pipe (23) of the liquid storage container (2), and the other end of which is fixedly connected to the hose (7).

2. The spraying device for air pollution prevention and control according to claim 1, characterized in that: The mixing device (3) comprises: A protective shell (31) disposed on the top of the liquid storage container (2); a drive motor (32) installed in the protective shell (31), a first bevel gear (33) being fixed to an output shaft of the drive motor (32), and the first bevel gear (33) being meshed with a second bevel gear (34); A rotating shaft (35) connected to the liquid storage container (2) is rotated, the rotating shaft (35) being connected to the second bevel gear (34), and a plurality of stirring rods (36) each placed in the liquid storage container (2) being fixed on the rotating shaft (35) to achieve sufficient mixing of the materials.

3. The spraying device for air pollution prevention and control according to claim 1, characterized in that: The spray barrel comprises: The first cylinder (41) is provided with a first annular groove (412) on one side close to the connection end; The second cylinder (42) has a cavity (423) formed therein, and a second annular groove (421) is provided on one side close to the connection end. The plurality of spray nozzles (44) are all in communication with the cavity (423) in the second cylinder (42).

4. The spraying device for air pollution prevention and control according to claim 1, characterized in that: The spray assembly (4) further includes a fan (45) mounted on the side wall of the first cylinder (41).

5. The spraying device for preventing and controlling air pollution according to claim 3, characterized in that: Also included is a connecting structure, the connecting structure comprising: Two first convex plates (413) symmetrically arranged on the outer circumference of the first cylinder (41); Two second convex plates (422) symmetrically arranged on the outer periphery of the second cylinder (42); and two locking screws (47), the locking screws (47) passing through the corresponding second convex plate (422) and being threadedly connected to the corresponding first convex plate (413), for fixing the filter screen (46) embedded between the first groove (412) and the second groove (421), thereby achieving the connection between the first cylinder (41) and the second cylinder (42).

6. The spraying device for air pollution prevention and control according to claim 1, characterized in that: The tilt adjustment mechanism (5) comprises: A bottom plate (51) mounted on the outer side wall of the liquid storage container (2); A connecting seat (52) connected to the bottom plate (51); A connecting rod (53) is rotatably connected to the connecting seat (52), wherein a rectangular plate (54) is fixed to the connecting rod (53), and a guide groove (541) is provided on the rectangular plate (54) for the convex shaft (551) of the sliding seat (55) to be embedded and slide; An adjusting rod (56) is slidably arranged in the through hole (511) of the bottom plate (51), the adjusting rod (56) is fixed to the bottom of the slide seat (55), and a plurality of equidistant screw holes (561) are provided on the connecting rod (56) along its length direction; and a knurled nut (57), wherein the knurled nut (57) is inserted into the slot (512) on the front side of the base plate (51) and installed in the selected screw hole (561) to achieve locking after the inclination angle is adjusted.

7. The spraying device for air pollution control according to claim 3, characterized in that: A plurality of air inlets (411) are provided on the bottom wall of the first cylinder (41) on a side away from the second cylinder (42).

8. The spraying device for air pollution control according to claim 1, characterized in that: A liquid level monitor (8) is installed on the upper surface of the inner cavity of the liquid storage container (2).

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