Spraying machine for reducing dust pollution in building service

By designing a quick-detachable nozzle and motor-driven adjustment system, the problem of nozzle clogging was solved, improving the maintenance efficiency and dust removal effect of the sprayer and enhancing its practicality.

CN223800276UActive Publication Date: 2026-01-16GANSU ZHONGYUTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520185111.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing dust suppression sprayers for construction services are prone to clogging, making them difficult to maintain and replace, resulting in low dust suppression effectiveness and work efficiency, as well as high maintenance costs.

Method used

A structure for quick disassembly and installation of the nozzles was designed. The nozzles are securely connected through the cooperation of springs and slots, and the spray angle and height are adjusted by a motor-driven gear system, which enhances the practicality and dust removal effect of the sprayer.

Benefits of technology

It enables quick replacement and maintenance of nozzles, improves work efficiency, and enhances the dust removal effect and practicality of the sprayer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust-falling spraying machines, and discloses a spraying machine for reducing dust pollution in building service, which comprises a shell, the top of the shell is rotatably connected with a rotating block, the top of the rotating block is fixedly connected with a supporting rod, the side surface of the supporting rod is rotatably connected with a circulation barrel, and the circulation barrel is fixedly connected with the rotating block. A ring body is fixedly connected to the interior of the circulation barrel, and a dismounting assembly is arranged on the side face of the ring body; the dismounting assembly comprises a fixing block, the side face of the fixing block is fixedly connected with the side face of the ring body, a connecting block is slidably connected into the fixing block, a clamping block is fixedly connected to the top of the connecting block, a clamping groove is formed in the fixing block, and the clamping groove and the clamping block are connected in a clamped mode. According to the utility model, the clamping block is separated from or clamped with the clamping groove by rotating and moving the connecting block, and the spring tension drives the gasket to extrude the connecting block to make the clamping more stable, so that the nozzle can be quickly dismounted and mounted, the replacement and maintenance are convenient, and the working efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust spray machine technical field, especially in a kind of for building service reduces the spray machine of dust pollution. BACKGROUND

[0002] In building service, dust spray machine is key and various in use.In site, it helps dust to settle when earthwork is operated;it can prevent dust from being raised in material stacking area;it can inhibit dust diffusion in demolition operation.It can wet internal road of site, reduce vehicle dust, and also can reduce dust for vehicle at exit and peripheral municipal road.Meanwhile, spray machine can purify air, adjust microclimate, adsorb dust and harmful gas, reduce dust deposition, protect the health of construction personnel and surrounding ecology;

[0003] Currently used building service dust spray machine works, first draws water in water tank by internal water pump, pushes water to special nozzle by high pressure, and nozzle is refined into tiny mist drop according to centrifugal atomization principle.After water mist is sprayed, dust is adsorbed on mist drop by surface tension and van der waals force, and it is settled on ground by gravity after weight increasing, so as to reduce air dust amount, and wet environment created by continuous spraying can also inhibit ground dust from being raised again;

[0004] The above device realizes dust removal and dust suppression, but nozzle is frequently blocked during work due to poor working environment and much dust, and single nozzle is generally difficult to replace, so that the dust removal effect, working efficiency and maintenance cost of the device are reduced, so a spray machine for building service to reduce dust pollution is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a spray machine for building service to reduce dust pollution, aiming at improving the problem that nozzle is easily blocked and difficult to maintain and replace in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A spray machine for building service to reduce dust pollution, comprising a shell, a rotating block is rotatably connected to the top of the shell, an adjusting assembly is installed in the interior of the rotating block, a supporting rod is fixedly connected to the top of the rotating block, a flow-through bucket is rotatably connected to the side surface of the supporting rod, a ring body is fixedly connected to the interior of the flow-through bucket, and a dismounting assembly is arranged on the side surface of the ring body; the dismounting assembly comprises a fixed block, the side surface of the fixed block is fixedly connected with the side surface of the ring body, a connecting block is slidably connected in the interior of the fixed block, a clamping block is fixedly connected to the top of the connecting block, a clamping groove is formed in the interior of the fixed block, the clamping groove and the clamping block are mutually clamped, and a nozzle is fixedly connected in the interior of the connecting block.

[0008] As a further description of the above technical solutions:

[0009] The adjusting assembly comprises a motor, the side surface of the motor is fixedly connected with the inside of the shell, the output end of the motor is fixedly connected with a gear two, the inside of the shell is rotationally connected with a rotating disc, the top of the rotating disc is fixedly connected with the bottom of the rotating block, the bottom of the rotating disc is fixedly connected with a gear one, and the gear one and the gear two are mutually clamped;

[0010] As a further description of the above technical solutions:

[0011] The inside of the fixed block is fixedly connected with a spring, one end of the spring is fixedly connected with a gasket;

[0012] As a further description of the above technical solutions:

[0013] The side surface of the flow-through barrel is fixedly connected with a connecting head, and the inside of the connecting head is fixedly connected with a water inlet pipe;

[0014] As a further description of the above technical solutions:

[0015] The top of the rotating block is rotationally connected with an air cylinder, and the output end of the air cylinder is rotationally connected with the bottom of the flow-through barrel;

[0016] As a further description of the above technical solutions:

[0017] The inside of the flow-through barrel is fixedly connected with a filter plate, and the inside of the flow-through barrel is fixedly connected with a fan;

[0018] As a further description of the above technical solutions:

[0019] The side surface of the shell is fixedly connected with a control panel, the side surface of the control panel is provided with a control button, the side surface of the shell is fixedly connected with a push rod, and the outer periphery of the push rod is fixedly connected with an anti-skid block;

[0020] As a further description of the above technical solutions:

[0021] The bottom of the shell is fixedly connected with a wheel, and the side surface of the wheel is mounted with a locking block.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses, through the rotation mobile connecting block makes the clamping block and the clamping groove disengagement or clamping, and spring tension drives the gasket extrusion connecting block to let the clamping be more stable, thereby can quick detachable and install the shower nozzle, convenient replacement maintenance, effectively improve work efficiency.

[0024] 2. The utility model discloses, through the motor drive gear rotation, further make the rotating disc and the rotary block rotation, realize the change of the spray horizontal angle, this improves the spray machine practicability, also enhanced the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a spray machine for reducing dust pollution in building services is provided for the utility model;

[0026] Figure 2 A structure schematic view of a flow tank of a spray machine for reducing dust pollution in building services is provided for the utility model;

[0027] Figure 3 A structure schematic view of a rotating disc of a spray machine for reducing dust pollution in building services is provided for the utility model;

[0028] Figure 4 A structure schematic view of a control panel of a spray machine for reducing dust pollution in building services is provided for the utility model;

[0029] Figure 5 A structure schematic view of a fixed block section of a spray machine for reducing dust pollution in building services is provided for the utility model.

[0030] LEGEND:

[0031] 1, flow tank, 2, shell, 3, push rod, 4, antiskid block, 5, connecting head, 6, water inlet pipe, 7, air cylinder, 8, rotary block, 9, support rod, 10, wheel, 11, lock block, 12, ring body, 13, fixed block, 14, filter plate, 15, fan, 16, rotating disc, 17, gear one, 18, gear two, 19, motor, 20, control panel, 21, control button, 22, clamping groove, 23, clamping block, 24, connecting block, 25, spray head, 26, spring, 27, gasket. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely 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 fall within the protection scope of the utility model.

[0033] REFERENCE Figure 1 , Figure 2 and Figure 5The utility model provides an embodiment: a kind of for building service reduces spray machine of dust pollution, including shell 2, the top of shell 2 is rotatably connected with rotary block 8, adjusting assembly is installed in the inside of rotary block 8, for the angle of spray is adjusted transversely, the top of rotary block 8 is fixedly connected with support rod 9, the side of support rod 9 is rotatably connected with flow circulation bucket 1, flow circulation bucket 1 is fixedly connected with ring body 12 in the inside, and the side of ring body 12 is provided with dismounting assembly;Dismounting assembly includes fixed block 13, the side of fixed block 13 is fixedly connected with the side of ring body 12, slidingly connected with connecting block 24 in the inside of fixed block 13, the top of connecting block 24 is fixedly connected with clamping block 23, clamping groove 22 is set in the inside of fixed block 13, and the inside of connecting block 24 is fixedly connected with spray head 25, clamping groove 22 and clamping block 23 are mutually clamped, by moving connecting block 24 to the inside of fixed block 13, so that clamping block 23 and clamping groove 22 are attached, and rotating connecting block 24 makes clamping block 23 and clamping groove 22 mutually clamped, can be realized to install spray head 25, and similarly, spray head 25 can be disassembled, so as to facilitate staff to replace and maintain spray head 25, spring 26 is fixedly connected with gasket 27 in the inside of fixed block 13, one end of spring 26, when clamping block 23 and clamping groove 22 are mutually clamped, spring 26 is contracted under stress, so as to be extruded to connecting block 24 by gasket 27 under the action of spring 26 tension, so that clamping block 23 and clamping groove 22 are more stable.

[0034] With reference to Figure 1 、 Figure 3 and Figure 4 Adjusting assembly includes motor 19, the side of motor 19 is fixedly connected with the inside of shell 2, the output of motor 19 is fixedly connected with gear two 18, when motor 19 works, gear two 18 is driven to rotate, the inside of shell 2 is rotatably connected with turntable 16, the top of turntable 16 is fixedly connected with the bottom of rotary block 8, the bottom of turntable 16 is fixedly connected with gear one 17, gear one 17 and gear two 18 are mutually clamped, when gear two 18 rotates, gear one 17 is driven to rotate accordingly, to drive turntable 16 and rotary block 8 to rotate, to realize the angle of spray is adjusted transversely, improve the dust removal effect of spray machine.

[0035] With reference to Figure 1 、 Figure 2 and Figure 4The side of the circulating barrel 1 is fixedly connected with a connecting head 5, the inside of the connecting head 5 is fixedly connected with a water inlet pipe 6, so as to supply water to the spraying machine, the top of a rotating block 8 is rotatably connected with a cylinder 7, the output end of the cylinder 7 is rotatably connected with the bottom of the circulating barrel 1, when the cylinder 7 works, the spraying opening of the circulating barrel 1 is driven to move up and down, so that the height of the spraying is adjusted, the inside of the circulating barrel 1 is fixedly connected with a filter plate 14, which is used for filtering dust in the air, so that the service life of the spraying machine is improved, the inside of the circulating barrel 1 is fixedly connected with a fan 15, under the action of the fan 15, the water mist sprayed is farther and the range is wider, so that the dust removal effect is improved, the side of the shell 2 is fixedly connected with a control panel 20, the side of the control panel 20 is provided with a control button 21, which is used for controlling the working state of the spraying machine, the side of the shell 2 is fixedly connected with a push rod 3, the outer periphery of the push rod 3 is fixedly connected with an anti-skid block 4, so that the spraying machine is better driven to move, the bottom of the shell 2 is fixedly connected with a wheel 10, the side of the wheel 10 is provided with a locking block 11, which is used for facilitating the movement of the spraying machine, under the action of the locking block 11, the wheel 10 can be locked, so that the stability of the spraying machine during work is improved.

[0036] Working principle: firstly, when the spray head 25 needs to be replaced, the connecting block 24 is rotated and moved to make the clamping block 23 and the clamping groove 22 disengage, so that the spray head 25 can be removed, when installing, the connecting block 24 is moved into the inside of the fixed block 13, at this time, the clamping block 23 and the clamping groove 22 are in contact, and the connecting block 24 is rotated to make the clamping block 23 and the clamping groove 22 mutually clamped, and under the tension of the spring 26, the gasket 27 is driven to extrude the connecting block 24, so that the clamping block 23 and the clamping groove 22 are clamped more stably, so as to realize the quick disassembly of the spray head 25, facilitate replacement and maintenance, and improve the working efficiency, secondly, when the angle of the spraying needs to be adjusted horizontally, the motor 19 works to drive the gear two 18 to rotate, so that the gear one 17 is correspondingly rotated, so as to drive the rotating disc 16 and the rotating block 8 to rotate, so as to realize the horizontal angle adjustment of the spraying, improve the practicability of the spraying machine and the dust removal effect.

[0037] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A sprayer for reducing dust pollution in building services comprising a housing (2) characterised in that: The top of the shell (2) is rotatably connected with a rotating block (8), the inside of the rotating block (8) is provided with an adjusting assembly, the top of the rotating block (8) is fixedly connected with a supporting rod (9), the side of the supporting rod (9) is rotatably connected with a circulating barrel (1), the inside of the circulating barrel (1) is fixedly connected with a ring body (12), the side of the ring body (12) is provided with a dismounting assembly; The dismounting assembly comprises a fixed block (13), the side of the fixed block (13) is fixedly connected with the side of the ring body (12), the inside of the fixed block (13) is slidably connected with a connecting block (24), the top of the connecting block (24) is fixedly connected with a clamping block (23), the inside of the fixed block (13) is provided with a clamping groove (22), the clamping groove (22) and the clamping block (23) are clamped with each other, the inside of the connecting block (24) is fixedly connected with a nozzle (25).

2. A misting machine for use in building services to reduce dust pollution according to claim 1, characterised in that: The adjusting assembly comprises a motor (19), the side of the motor (19) is fixedly connected with the inside of the shell (2), the output end of the motor (19) is fixedly connected with a gear two (18), the inside of the shell (2) is rotatably connected with a rotating disc (16), the top of the rotating disc (16) is fixedly connected with the bottom of the rotating block (8), the bottom of the rotating disc (16) is fixedly connected with a gear one (17), the gear one (17) and the gear two (18) are clamped with each other.

3. A misting machine for use in building services to reduce dust pollution according to claim 1, wherein: The inside of the fixed block (13) is fixedly connected with a spring (26), one end of the spring (26) is fixedly connected with a gasket (27).

4. A misting machine for use in building services to reduce dust pollution according to claim 1, characterised in that: The side of the circulating barrel (1) is fixedly connected with a connecting head (5), the inside of the connecting head (5) is fixedly connected with a water inlet pipe (6).

5. A misting machine for use in building services to reduce dust pollution according to claim 1, wherein: The top of the rotating block (8) is rotatably connected with an air cylinder (7), the output end of the air cylinder (7) is rotatably connected with the bottom of the circulating barrel (1).

6. A misting machine for use in building services to reduce dust pollution according to claim 1, wherein: The inside of the circulating barrel (1) is fixedly connected with a filter plate (14), the inside of the circulating barrel (1) is fixedly connected with a fan (15).

7. A misting machine for use in building services to reduce dust pollution according to claim 1, wherein: The side of the shell (2) is fixedly connected with a control panel (20), the side of the control panel (20) is provided with a control button (21), the side of the shell (2) is fixedly connected with a push rod (3), the outer periphery of the push rod (3) is fixedly connected with an anti-skid block (4).

8. A misting machine for use in building services to reduce dust pollution according to claim 1, characterised in that: The bottom of the shell (2) is fixedly connected with a wheel (10), the side of the wheel (10) is mounted with a locking block (11).