CN110882594A

CN110882594A - Dust device is used in municipal administration environmental protection

Info

Publication number: CN110882594A
Application number: CN201911249282.8A
Authority: CN
Inventors: 李晓婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-03-17

Abstract

The invention belongs to the technical field of electric power tools, in particular to a dust-settling device for municipal environmental protection, which aims at solving the problem that the spraying uniformity is affected by the enlargement of water drops at the junction caused by the increase of water quantity when water mist impacts the junction when the existing water mist machine sprays. When the water mist atomizing device is used, the rotating ring rotating at a high speed can drive the water breaking nails to continuously impact water sprayed by the atomizing nozzle, so that the dispersion rate of water mist is improved, water mist is prevented from being gathered together to form water drops, the atomizing efficiency is improved, and the effect of secondary atomization is achieved.

Description

Dust device is used in municipal administration environmental protection

Technical Field

The invention relates to the technical field of municipal environmental protection, in particular to a dust falling device for municipal environmental protection.

Background

The spray system operating principle spray dust removal utilizes the shower nozzle to convert pressure water into the fog cover and guarantees the atomizing effect and the atomizing angle of shower nozzle and the water consumption that significantly reduces increases the collision probability and the speed of dirt particle and water droplet and improves dust collection efficiency and makes the gaseous humidity of dirt increase the dirt particle and condense volume increase each other and deposit, reaches the purpose of dust fall, reaches air purification's effect.

The retrieved Chinese patent number is CN201821733687.X, and the environment-friendly watering dust-settling device comprises a bottom plate, wherein symmetrical discs are fixed on the upper side of the bottom plate, the centers of the symmetrical discs are respectively hinged with a circular block, a vertical block I and a vertical block II are respectively fixed on the upper sides of the symmetrical circular blocks, the vertical block I and the vertical block II are fixedly connected through transverse shafts, each transverse shaft is respectively hinged with two ends of a U-shaped supporting block, the upper sides of transverse rods of the two U-shaped supporting blocks are respectively fixedly connected with a fixing ring, and a water sprayer is respectively fixed in the two fixing rings; but two spraying gun barrels that the device set up can lead to water smoke to spray the route intersection when turning to in the middle of the orientation simultaneously, and water smoke sprays the distance and can reduce the collision greatly and gather the decline together this moment to lead to this department raindrop grow become dense, influence passerby's walking.

Disclosure of Invention

Based on the technical problem that when water mist impacts a junction in the spraying process of an existing water mist machine, the water amount is easy to increase, so that water drops at the junction are enlarged, and the spraying uniformity is affected, the invention provides a municipal environmental-friendly dust falling device.

The invention provides a municipal environmental protection dust-settling device, which comprises a water tank base and a U-shaped bracket rotationally connected with the top of the water tank base, wherein the two opposite side inner walls at the top end of the U-shaped bracket are rotationally connected with the same gun barrel, the barrel bottom of the gun barrel is provided with a mounting hole, a water accumulation pipe is inserted in the mounting hole, one end of the water accumulation pipe close to the interior of the gun barrel is clamped with a fan, one end of the circumferential inner wall of the gun barrel far away from the water accumulation pipe is provided with an annular groove, a spray pipe in an annular structure is clamped in the annular groove, the outer wall of the spray pipe is provided with atomizing nozzles distributed centripetally, the inner wall of the annular groove is rotationally connected with a rotating ring close to the spray pipe, four fixed plates are uniformly distributed in the rotating ring, the end parts of the fixed plates are all fixed with clamping strips through bolts, one ends of the clamping strips close to the atomizing nozzles are all, the circumference outer wall of rotating ring has cup jointed driven gear ring, the outer wall of barrel is close to driven gear ring department and opens there is the bar hole, and the outer wall of barrel is close to bar hole department and is fixed with driving motor, and driving motor's output shaft top is fixed with the driving gear with driven gear ring intermeshing.

Preferably, the diameter of the mounting hole is smaller than the inner diameter of the barrel.

Preferably, the circumferential outer wall of the rotating ring is provided with tapered roller bearings which are symmetrical to each other near two ends, and the top end of the water tank base is provided with a water inlet hole.

Preferably, the extension line of the spraying direction of the atomizing nozzle is intersected with the tip of the water breaking nail.

Preferably, a narrow pipe with a conical bottom leakage structure is clamped at the position, close to the air outlet of the fan, of the circumferential inner wall of the gun barrel, and a flaring is arranged at one end, close to the fan, of the narrow pipe.

Preferably, the circumferential inner wall of the barrel is provided with a water drainage channel adjacent to the circumferential outer edge of the flare of the narrow tube.

Preferably, the circumference outer wall of barrel is close to the bottom and opens there is the small opening, and is provided with the collecting vessel in the small opening, the outer wall of barrel is close to small opening department and is provided with the layer board, and the bottom of layer board articulates there is the hydraulic ram, and the outer wall of barrel is equipped with two fixed blocks that are symmetrical mutually and with U-shaped bracket looks adaptation.

Preferably, the inner wall of the bottom of the water tank base is provided with a pressure-resistant auxiliary tank, the bottom of the pressure-resistant auxiliary tank is provided with a filter screen cover, a water delivery pipe is inserted in the filter screen cover, the other end of the water delivery pipe is communicated with the spray pipe, the outer wall of the water tank base is provided with a pressure pump, and the air outlet end of the pressure pump is communicated with the top end of the pressure-resistant auxiliary tank.

Preferably, a communicating pipe is inserted at the bottom end of the pressure-resistant auxiliary tank close to the side surface, and a one-way valve is arranged in the middle of the communicating pipe.

The beneficial effects of the invention are as follows:

1. this dust device is used in municipal administration environmental protection can pivoted broken water nail through setting up at the rotating ring inner wall to can drive broken water nail through high-speed pivoted rotating ring when using and constantly hit and hit atomizer spun water, improve the dispersion rate of water smoke, avoid water smoke to gather and form the drop of water and improve atomization efficiency and play the effect of secondary atomization together.

2. This dust device is used in municipal administration environmental protection is the throat of funnel shape through the setting to can let the high-speed air current that the fan blew off form the throat effect, let the air current accelerate again, thereby can be farther with the water smoke spraying.

3. This dust device for municipal administration environmental protection through setting up the setting that is close to the water drainage tank cooperation small opening at narrow tube flaring edge at the barrel inner wall to can unify the collection with the drop of water that the barrel mouth of pipe department was gathered together at the barrel bottom that the water drainage tank shifts to the barrel, avoid the juncture of narrow tube and barrel to form ponding.

4. This dust device is used in municipal administration environmental protection through setting up the check valve at communicating pipe middle part, when there is not water in withstand voltage auxiliary tank, only need turn off the force pump, and inside atmospheric pressure can be fast and external balance this moment, and the water in the water tank base can slowly get into withstand voltage auxiliary tank through the check valve this moment, can accomplish the filling.

The part not involved in the device is the same as the prior art or can be realized by the prior art, the device has simple structure and good effect of preventing water mist from gathering.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a municipal environmental-friendly dust-settling device provided by the invention;

FIG. 2 is a schematic diagram of a semi-sectional three-dimensional structure of a rotating ring of the municipal environmental-friendly dust-settling device provided by the invention;

FIG. 3 is an enlarged schematic structural view of a municipal environmental protection dust-settling device shown in FIG. 1;

FIG. 4 is a schematic perspective view of a barrel of the municipal environmental-friendly dust-settling device provided by the invention;

fig. 5 is an enlarged structural schematic diagram of a municipal environmental protection dust falling device provided by the invention at a position B in fig. 1.

In the figure: the water tank comprises a water tank base 1, a pressure-resistant auxiliary tank 2, a driving motor 3, a driving gear 4, a strip-shaped hole 5, a rotating ring 6, a driven gear ring 7, a clamping strip 8, a water breaking nail 9, an atomizing nozzle 10, a spray pipe 11, a narrow pipe 12, a gun barrel 13, a water accumulating pipe 14, a fan 15, a stainless steel net 16, a drainage groove 17, a leakage hole 18, a supporting plate 19, a 20U-shaped bracket, a hydraulic ejector rod 21, a water inlet hole 22, a communicating pipe 23, a check valve 24, a pressure pump 25, a filter screen cover 26, a rectangular hole 27, a fixed block 28 and a tapered roller bearing 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a dust-settling device for municipal environmental protection comprises a water tank base 1 and a U-shaped bracket 20 rotationally connected with the top of the water tank base, wherein the same barrel 13 is rotationally connected between two opposite side inner walls at the top end of the U-shaped bracket 20, a mounting hole is formed in the bottom of the barrel 13, a water accumulation pipe 14 is inserted in the mounting hole, a fan 15 is clamped at one end, close to the inside of the barrel 13, of the water accumulation pipe 14, a ring-shaped groove is formed in one end, far away from the water accumulation pipe 14, of the circumferential inner wall of the barrel 13, a spray pipe 11 in a ring-shaped structure is clamped in the ring-shaped groove, an atomizing nozzle 10 which is radially distributed is arranged on the outer wall of the spray pipe 11, a rotating ring 6 is rotationally connected with the inner wall of the ring-shaped groove, four fixing plates are uniformly distributed in the rotating ring 6, clamping strips 8 are fixed at the end, the water breaking nails 9 are distributed at equal intervals on one side of the fixed disc close to the atomizing nozzle 10, the driven gear ring 7 is sleeved on the circumferential outer wall of the rotating ring 6, the outer wall of the gun barrel 13 close to the driven gear ring 7 is provided with a strip-shaped hole 5, the outer wall of the gun barrel 13 close to the strip-shaped hole 5 is fixedly provided with a driving motor 3, and the top end of an output shaft of the driving motor 3 is fixedly provided with a driving gear which is mutually meshed with the driven gear ring 7; therefore, the rotating ring 6 which rotates at a high speed can drive the water breaking nails 9 to continuously strike water sprayed from the atomizing nozzles 10, the dispersion rate of water mist is improved, the water mist is prevented from gathering together to form water drops, the atomizing efficiency is improved, and the secondary atomizing effect is achieved.

In the invention, the diameter of the mounting hole is smaller than the inner diameter of the gun barrel 13, so that a gap, namely a water storage space, can be formed between the outer wall of the water accumulating pipe 14 and the inner wall of the gun barrel 13, thereby preventing the accumulated water generated in the water accumulating pipe from influencing the fan, and being collected at the tail end of the gun barrel 13 to be beneficial to centralized treatment.

Wherein, the circumferential outer wall of the rotating ring 6 is provided with mutually symmetrical tapered roller bearings 29 near two ends, and the top end of the water tank base 1 is provided with a water inlet 22.

Wherein, the extension line of the spraying direction of the atomizer 10 is crossed with the tip of the water breaking nail 9, so that the water sprayed by the atomizer 10 is just positioned in the middle of the water breaking nail 9 under the action of wind power, namely the optimal water breaking position.

Wherein, the circumference inner wall of barrel 13 is close to the air outlet joint of fan 15 and is had the throat 12 that is the toper hourglass end structure, and the one end that the throat 12 is close to fan 15 is provided with the flaring to can let high-speed air current form the throat effect, let the air current accelerate once more, thereby can be farther with the water smoke spraying.

Wherein, the circumferential inner wall of the gun barrel 13 is provided with a drainage groove 17 close to the circumferential outer edge of the flaring of the narrow tube 12, so that water drops accumulated at the nozzle of the gun barrel 13 can be transferred to the barrel bottom of the gun barrel 13 for uniform collection through the drainage groove 17, and the water accumulation at the junction of the narrow tube 12 and the gun barrel 13 is avoided.

Wherein, the circumference outer wall of barrel 13 is close to the bottom and is opened there is the small opening 18, and is provided with the collecting vessel in the small opening 18, and the outer wall of barrel 13 is close to small opening 18 department and is provided with layer board 19, and the bottom of layer board 19 articulates there is hydraulic ram 21, and the outer wall of barrel 13 is equipped with two fixed blocks 28 that symmetry of each other just and with U-shaped bracket 20 looks adaptation.

Wherein, the inner wall of the bottom of the water tank base 1 is provided with the pressure-resistant auxiliary tank 2, the bottom of the pressure-resistant auxiliary tank 2 is provided with a filter screen cover 26, a water pipe is inserted in the filter screen cover 26, the other end of the water pipe is communicated with the spray pipe 11, the outer wall of the water tank base 1 is provided with a pressure pump 25, and the air outlet end of the pressure pump 25 is communicated with the top end of the pressure-resistant auxiliary tank 2.

Wherein, the bottom of withstand voltage auxiliary tank 2 is close to the side and pegs graft and has communicating pipe 23, and the middle part of communicating pipe 23 is provided with check valve 24, does not have when water in withstand voltage auxiliary tank 2, only needs to turn off force pump 25, and inside atmospheric pressure can be balanced with the external world fast this moment, and the water in the water tank base 1 can slowly get into withstand voltage auxiliary tank 2 through check valve 24 this moment, accomplishes the filling.

In use, activation of the pressure pump 25 will now increase the pressure in the pressure-resistant sub-tank 2,

the filtered high-pressure water can be conveyed to the spray pipe 11 through the water conveying pipe and then can be sprayed out through the atomizing nozzle 10, meanwhile, the driving motor 3 is started to drive the rotating ring 6 to rotate through the meshing of the gears, the rotating ring 6 rotating at a high speed drives the water breaking nails 9 to continuously hit the water sprayed out of the atomizing nozzle 10, the dispersion rate of water mist is improved, the water mist is prevented from being gathered together to form water drops, the atomizing efficiency is improved, and the secondary atomizing effect is achieved, the narrow pipe 12 arranged at the fan 15 enables high-speed airflow to form a narrow pipe effect, the airflow is accelerated again, and the water mist is sprayed farther; when a small amount of water is accumulated at the opening of the gun barrel 13, the water leaks into the leakage hole 18 through the drainage groove 17, so that uniform treatment is facilitated; when no water exists in the pressure-resistant auxiliary tank 2, the filling can be completed only by turning off the pressure pump 25, the internal air pressure can be rapidly balanced with the outside, and the water in the water tank base can slowly enter the pressure-resistant auxiliary tank through the one-way valve.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The dust falling device for municipal environmental protection comprises a water tank base (1) and a U-shaped bracket (20) rotatably connected with the top of the water tank base, and is characterized in that a same barrel (13) is rotatably connected between two opposite side inner walls at the top end of the U-shaped bracket (20), a mounting hole is formed in the bottom of the barrel (13), a water accumulating pipe (14) is inserted in the mounting hole, a fan (15) is clamped at one end, close to the inside of the barrel (13), of the water accumulating pipe (14), an annular groove is formed in one end, far away from the water accumulating pipe (14), of the circumferential inner wall of the barrel (13), a spray pipe (11) in an annular structure is clamped in the annular groove, atomizing nozzles (10) distributed centripetally are arranged on the outer wall of the spray pipe (11), a rotating ring (6) is rotatably connected with the inner wall of the annular groove close to the spray pipe (11), and four fixing plates are uniformly distributed in, and the tip of fixed plate all is fixed with card strip (8) through the bolt, the one end that card strip (8) are close to atomizer (10) all is provided with the fixed disk, and one side that the fixed disk is close to atomizer (10) is provided with broken water nail (9) that the equidistance distributes, and driven gear ring (7) have been cup jointed to the circumference outer wall of rotating ring (6), the outer wall of barrel (13) is close to driven gear ring (7) department and opens there are bar hole (5), and the outer wall of barrel (13) is close to bar hole (5) department and is fixed with driving motor (3), and the output shaft top of driving motor (3) is fixed with the driving gear with driven gear ring (7) intermeshing.

2. The municipal environmental-protection dust falling device according to claim 1, wherein the diameter of the mounting hole is smaller than the inner diameter of the barrel (13).

3. The dust falling device for the municipal environmental protection according to claim 1, wherein the outer circumferential wall of the rotating ring (6) is provided with tapered roller bearings (29) which are symmetrical to each other near both ends, respectively, and the top end of the water tank base (1) is provided with a water inlet hole (22).

4. The municipal environmental-protection dust falling device according to claim 1, wherein the extension of the spraying direction of the atomizing nozzle (10) intersects the tip of the water breaking nail (9).

5. The dust falling device for the municipal administration and environmental protection according to claim 1, wherein a narrow pipe (12) with a conical bottom leakage structure is clamped on the inner circumferential wall of the gun barrel (13) near the air outlet of the fan (15), and a flaring is arranged at one end of the narrow pipe (12) near the fan (15).

6. A municipal environmental dust fall device according to claim 5, wherein the barrel (13) is provided with drainage grooves (17) on its inner circumferential wall near the outer circumferential edge of the flare of the narrow tube (12).

7. The dust falling device for the municipal administration and environmental protection according to claim 6, wherein a leakage hole (18) is formed in the circumferential outer wall of the gun barrel (13) near the bottom end, a collecting barrel is arranged in the leakage hole (18), a supporting plate (19) is arranged on the outer wall of the gun barrel (13) near the leakage hole (18), a hydraulic ejector rod (21) is hinged to the bottom end of the supporting plate (19), and two fixing blocks (28) which are symmetrical to each other and are matched with the U-shaped bracket (20) are arranged on the outer wall of the gun barrel (13).

8. The municipal administration environment-friendly dust falling device according to claim 1, wherein a pressure-resistant auxiliary tank (2) is arranged on the inner wall of the bottom of the water tank base (1), a filter screen cover (26) is arranged at the bottom of the pressure-resistant auxiliary tank (2), a water pipe is inserted into the filter screen cover (26), the other end of the water pipe is communicated with the spray pipe (11), a pressure pump (25) is arranged on the outer wall of the water tank base (1), and the air outlet end of the pressure pump (25) is communicated with the top end of the pressure-resistant auxiliary tank (2).

9. The municipal environmental protection dust falling device according to claim 8, wherein a communicating pipe (23) is inserted into the bottom end of the pressure-resistant auxiliary tank (2) near the side, and a check valve (24) is arranged in the middle of the communicating pipe (23).