Workshop dust falling and suppressing system
By installing protective and locking components on the dual-fluid mist cannon, the removable protective cover of the nozzle unfolds during use and automatically resets and covers after use, solving the problem of easy damage to the nozzle and ensuring normal use of the equipment and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
The nozzles of existing dual-fluid fog cannons lack protection during transportation and long-term storage, making them susceptible to damage from collisions with external objects.
A dust suppression system for workshops, including protective and locking components, was designed. Through the cooperation of a sliding plate and a rotating ring, the detachable protective cover of the nozzle is unfolded during use and automatically resets to cover the nozzle after use to prevent collision.
It effectively protects the nozzles from damage during transportation and long-term storage, ensuring normal use of the equipment and extending its service life.
Smart Images

Figure CN223959397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust reduction and suppression technology in workshops, and more specifically to a dust reduction and suppression system for workshops. Background Technology
[0002] Dust suppression systems in workshops can reduce dust in production processes that generate a lot of dust. Dual-fluid mist cannons are a common type of dust suppression system. They generate micron-sized water mist by mixing compressed air and water. The compressed air tears the water into tiny droplets, forming a dense mist curtain. These droplets collide with and adsorb dust particles in the air, increasing the weight of the dust and causing it to settle quickly, thereby achieving the effect of dust suppression.
[0003] The water mist from a dual-fluid mist cannon needs to be sprayed out through a nozzle. The proper functioning of the nozzle directly determines the spraying effect of the water mist. However, most of the nozzles of existing dual-fluid mist cannons are directly installed on the outside of the mist cannon without protective measures. During the transportation of dual-fluid mist cannons and long-term storage, the unprotected nozzles are easily damaged by collisions with external objects. Therefore, it is urgent to design a workshop dust suppression system to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a workshop dust suppression system to solve the problem that the nozzles of the dual-fluid mist cannons are easily damaged by collisions with external objects when they are transported or parked for a long time.
[0005] This utility model provides the following technical solution: a workshop dust suppression system, including a dual-fluid mist cannon body, and also includes a protective component and a locking component. The dual-fluid mist cannon body includes a control box, a mist cannon, and several nozzles. The mist cannon is set on the top of the control box, and the nozzles are equidistantly distributed on one side of the mist cannon. The protective component is rotatably installed on the outer wall of the mist cannon, and the locking component is fixedly installed on the outer wall of the mist cannon. The locking component can be connected to the protective component.
[0006] The protective assembly includes several protective covers that are adapted to the nozzles. The locking assembly includes two insert rods that can be slidably inserted into the protective assembly.
[0007] Furthermore, the protective assembly also includes a rotating ring, which is rotatably mounted on the outer wall of the fog cannon. The protective cover is equidistantly distributed on one side of the rotating ring, and there are several baffles equidistantly distributed on one side of the fog cannon. The protective cover is adapted to the baffles.
[0008] Furthermore, the protective component also includes a retaining ring, which is fixedly installed on the inner wall of the rotating ring. The outer wall of the fog cannon has a circular groove, and the retaining ring is rotatably installed in the circular groove.
[0009] Furthermore, the locking assembly also includes a fixed rod, a sliding plate, a locking spring, and a fixing piece. The fixed rod is fixedly installed on the outer wall of the fog cannon, the sliding plate is slidably sleeved on the outer wall of the fixed rod, the fixing piece is fixedly installed at one end of the fixed rod, the locking spring is fixedly installed between the sliding plate and the fixing piece, and both insert rods are fixedly installed at the end of the sliding plate near the fog cannon.
[0010] Furthermore, the protective assembly also includes an ear plate, which is fixedly installed on the other side of the rotating ring. The ear plate has a strip-shaped hole, and the fixing rod is located in the strip-shaped hole. The ear plate has four slots, and the rod is adapted to the slot.
[0011] Furthermore, the protective assembly also includes a handle, which is fixedly mounted on the outer wall of the rotating ring.
[0012] Furthermore, the protective assembly also includes two return springs, a fixing block, and two arc-shaped rods. The fixing block is fixedly installed on the outer wall of the fog cannon, the two return springs are fixedly installed between the ear plate and the fixing block, and the two arc-shaped rods are fixedly installed at the bottom of the ear plate. The two arc-shaped rods are slidably inserted into the fixing block, and the two arc-shaped rods are respectively located inside the two return springs.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] This invention, through its protective and locking components, allows the rotating ring and protective cover to be unlocked by pulling a sliding plate when the fog cannon is needed. After unlocking, rotating the rotating ring clockwise will cause the protective cover to move out of the spray range of the nozzle. Then, the position of the rotating ring and protective cover can be locked by releasing the sliding plate to suppress dust. After use, the rotating ring and protective cover can be unlocked again by pulling the sliding plate. At this time, the rotating ring and protective cover will be reset by the push of the return spring, thus protecting the nozzle and preventing it from being damaged by collisions with external objects during transportation or long-term storage. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the baffle structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the protective component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the ear plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the locking component structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Control box; 2. Fog cannon; 3. Protective assembly; 301. Rotating ring; 302. Protective cover; 303. Snap ring; 304. Ear plate; 305. Handle; 306. Strip hole; 307. Slot; 308. Return spring; 309. Fixing block; 310. Arc rod; 4. Locking assembly; 401. Fixing rod; 402. Sliding plate; 403. Insert rod; 404. Locking spring; 405. Fixing piece; 5. Nozzle; 6. Baffle; 7. Circular groove. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0022] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 5 The present invention will be further described below.
[0023] A dust suppression system for workshops includes a dual-fluid mist cannon body, a protective component 3, and a locking component 4. The dual-fluid mist cannon body includes a control box 1, a mist cannon 2, and several nozzles 5. The mist cannon 2 is located on the top of the control box 1, and the nozzles 5 are equidistantly distributed on one side of the mist cannon 2. The protective component 3 is rotatably mounted on the outer wall of the mist cannon 2, and the locking component 4 is fixedly mounted on the outer wall of the mist cannon 2. The locking component 4 can be connected to the protective component 3.
[0024] The protective component 3 includes several protective covers 302, which are adapted to the nozzle 5. The locking component 4 includes two insert rods 403, which are slidably inserted into the protective component 3.
[0025] Specifically, the protective component 3 also includes a rotating ring 301, which is rotatably mounted on the outer wall of the fog cannon 2. The protective cover 302 is equidistantly distributed on one side of the rotating ring 301. There are several baffles 6 equidistantly distributed on one side of the fog cannon 2. The protective cover 302 is adapted to the baffles 6.
[0026] In this embodiment, the baffle 6 can cooperate with the protective cover 302 to form a closed space to protect the nozzle 5.
[0027] Specifically, the protective component 3 also includes a retaining ring 303, which is fixedly installed on the inner wall of the rotating ring 301. The outer wall of the fog cannon 2 has a circular groove 7, and the retaining ring 303 is rotatably installed in the circular groove 7.
[0028] In this embodiment, the rotating ring 301 can be limited to the outer wall of the fog cannon 2 by the set retaining ring 303 and the circular groove 7, so that it can only rotate on the outer wall of the fog cannon 2.
[0029] Specifically, the locking assembly 4 also includes a fixing rod 401, a sliding plate 402, a locking spring 404, and a fixing piece 405. The fixing rod 401 is fixedly installed on the outer wall of the fog cannon 2. The sliding plate 402 is slidably sleeved on the outer wall of the fixing rod 401. The fixing piece 405 is fixedly installed at one end of the fixing rod 401. The locking spring 404 is fixedly installed between the sliding plate 402 and the fixing piece 405. Both insert rods 403 are fixedly installed at the end of the sliding plate 402 near the fog cannon 2.
[0030] Specifically, the protective component 3 also includes an ear plate 304, which is fixedly installed on the other side of the rotating ring 301. The ear plate 304 has a strip hole 306, and the fixing rod 401 is located in the strip hole 306. The ear plate 304 has four slots 307, and the insertion rod 403 is adapted to the slots 307.
[0031] Specifically, the protective component 3 also includes a handle 305, which is fixedly installed on the outer wall of the rotating ring 301.
[0032] In this embodiment, the handle 305 allows staff to easily rotate the rotating ring 301.
[0033] Specifically, the protective component 3 also includes two return springs 308, a fixing block 309, and two arc-shaped rods 310. The fixing block 309 is fixedly installed on the outer wall of the fog cannon 2. The two return springs 308 are fixedly installed between the ear plate 304 and the fixing block 309. The two arc-shaped rods 310 are both fixedly installed at the bottom of the ear plate 304. The two arc-shaped rods 310 are slidably inserted into the fixing block 309, and the two arc-shaped rods 310 are respectively located in the two return springs 308.
[0034] In this embodiment, after use, the sliding plate 402 is pulled again, causing the two insert rods 403 to disengage from the two slots 307 located on the upper part of the ear plate 304. At this time, the ear plate 304 will be unlocked, and the two reset springs 308 will be released and push the ear plate 304 and the rotating ring 301 to reset, thereby causing the protective cover 302 to cover the nozzle 5 again.
[0035] Working principle: It should be noted that in the initial state, the protective cover 302 covers the nozzle 5 and is in contact with the baffle 6. When the fog cannon 2 needs to be used, pull the sliding plate 402 outward, causing the two insert rods 403 to disengage from the two slots 307 located below on the ear plate 304. At this time, the ear plate 304 and the rotating ring 301 will be unlocked, and the locking spring 404 will be compressed. Then, slide the handle 305 downward, causing the rotating ring 301 and the ear plate 304 to rotate clockwise. Several protective covers 302 will also rotate with the rotation of the rotating ring 301 and move out of the spray range of the nozzle 5. During the rotation of the ear plate 304, two return springs 308 will also be compressed. Continue to slide the handle 305 until the two slots 307 located above on the ear plate 304 rotate to correspond with the two insert rods 403. When the sliding plate 402 is released, the locking spring 404 will release and push the sliding plate 402 and the two insert rods 403 to reset. After the two insert rods 403 are inserted into the two slots 307 on the upper part of the ear plate 304, the ear plate 304 and the rotating ring 301 can be locked again. When the use is over, pull the sliding plate 402 again to drive the two insert rods 403 out of the two slots 307 on the upper part of the ear plate 304. At this time, the ear plate 304 will be unlocked, and the two reset springs 308 will release and push the ear plate 304 and the rotating ring 301 to reset, thereby driving the protective cover 302 to cover the nozzle 5 again. At this time, release the sliding plate 402 so that the two insert rods 403 are inserted into the two slots 307 on the lower part of the ear plate 304, and the ear plate 304, the rotating ring 301 and several protective covers 302 can be locked.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A dust suppression system for workshops, comprising a dual-fluid mist cannon body, characterized in that: It also includes a protective component (3) and a locking component (4). The dual-fluid fog cannon body includes a control box (1), a fog cannon (2), and several nozzles (5). The fog cannon (2) is set on the top of the control box (1), and the nozzles (5) are equidistantly distributed on one side of the fog cannon (2). The protective component (3) is rotatably installed on the outer wall of the fog cannon (2), and the locking component (4) is fixedly installed on the outer wall of the fog cannon (2). The locking component (4) can be connected to the protective component (3). The protective component (3) includes several protective covers (302), which are adapted to the nozzle (5). The locking component (4) includes two insert rods (403), which are slidably inserted into the protective component (3).
2. The workshop dust suppression system according to claim 1, characterized in that: The protective component (3) also includes a rotating ring (301), which is rotatably mounted on the outer wall of the fog cannon (2). The protective cover (302) is equidistantly distributed on one side of the rotating ring (301). There are several baffles (6) equidistantly distributed on one side of the fog cannon (2). The protective cover (302) is adapted to the baffles (6).
3. The workshop dust suppression system according to claim 1, characterized in that: The protective component (3) also includes a retaining ring (303), which is fixedly installed on the inner wall of the rotating ring (301). The outer wall of the fog cannon (2) is provided with a circular groove (7), and the retaining ring (303) is rotatably installed in the circular groove (7).
4. The workshop dust suppression system according to claim 1, characterized in that: The locking assembly (4) also includes a fixing rod (401), a sliding plate (402), a locking spring (404), and a fixing piece (405). The fixing rod (401) is fixedly installed on the outer wall of the fog cannon (2). The sliding plate (402) is slidably sleeved on the outer wall of the fixing rod (401). The fixing piece (405) is fixedly installed at one end of the fixing rod (401). The locking spring (404) is fixedly installed between the sliding plate (402) and the fixing piece (405). Both insert rods (403) are fixedly installed at the end of the sliding plate (402) near the fog cannon (2).
5. A workshop dust suppression system according to claim 2, characterized in that: The protective component (3) also includes an ear plate (304), which is fixedly installed on the other side of the rotating ring (301). The ear plate (304) has a strip hole (306) and a fixing rod (401) is located in the strip hole (306). The ear plate (304) has four slots (307) and the insertion rod (403) is adapted to the slot (307).
6. A workshop dust suppression system according to claim 1, characterized in that: The protective component (3) also includes a handle (305), which is fixedly installed on the outer wall of the rotating ring (301).
7. A workshop dust suppression system according to claim 5, characterized in that: The protective assembly (3) also includes two return springs (308), a fixing block (309), and two arc rods (310). The fixing block (309) is fixedly installed on the outer wall of the fog cannon (2). The two return springs (308) are fixedly installed between the ear plate (304) and the fixing block (309). The two arc rods (310) are both fixedly installed at the bottom of the ear plate (304). The two arc rods (310) are slidably inserted into the fixing block (309), and the two arc rods (310) are respectively located in the two return springs (308).