Dust collection cover for elevator

Abstract

The utility model belongs to the technical field of elevators, and particularly relates to a dust collection cover for an elevator, which comprises a dust collection cover and a cover plate, the cover plate is fixedly mounted at the top end of the dust collection cover, dust collection mechanisms are arranged inside and on the outer wall of the dust collection cover, and a sealing mechanism is arranged at the top end of the cover plate. According to the dust collection cover for the elevator, the dust collection mechanism is synchronously arranged, the interior of the dust collection cover is sprayed in a spraying mode, the dust collection cover is prevented from being filled with dust, and the sprayed dust can be collected, so that the dust absorption efficiency is improved, and the problem that in the dust absorption process of the device proposed in the background technology, dust cannot be absorbed easily is solved. The problem that the device has certain limitation due to the fact that dust is easily diffused in air in the dust collection cavity is solved, by arranging the sealing mechanism, when the device is connected with the connecting end of the elevator, the connecting position can be sealed, the situation that the dust is scattered due to the fact that gaps appear in the connecting position is prevented, and then the dust collection efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a dust collecting hood for an elevator. Background Art

[0002] Hoists are large-scale mechanical equipment that transports by changing potential energy, such as mine hoists, dam hoists, etc. In a broad sense, elevators, overhead cranes, winches, stabilizers, cranes, hoists, etc. can all be called hoists. Hoists generally refer to large-scale mechanical equipment with high power and strong lifting capacity. The transportation process is completed by the power machinery dragging the flexible wire rope and the transported goods up and down.

[0003] The current dust collection structure adopts a fixed connection method. This dust removal method often results in a large amount of dust not being discharged from the air outlet in time, accumulating in the workplace, resulting in a large amount of dust in the workplace. This will not only cause damage to the health of the workers, but also long-term accumulation will affect the operation of the production equipment, increase the frequency of equipment cleaning by the workers, and increase the workload of the workers.

[0004] A vertical dust hood is proposed in the patent document with publication number CN218191608U, which includes a supporting frame, side panels, a top panel and a rear panel on the supporting frame, a hood body formed by the side panels, the top panel and the rear panel, a conical dust suction chamber is connected to the rear panel, an elbow is connected to the conical dust suction chamber, a soft dust suction pipe is connected to the elbow, the soft dust suction pipe is connected to a dust exhaust pipe, and the dust exhaust pipe is connected to a dust collector; a moving structure is connected to the bottom of the supporting frame; through the cooperation of the moving structure and the soft dust suction pipe, the local dust collection effect of the dust hood is achieved, and the dust generated during the operation of the equipment can be quickly absorbed. By moving the dust hood, the dust flow time is shortened, the dust collection efficiency is improved, the vertical structure is adopted to reduce the floor space, the operation is stable and reliable, and the manufacturing cost is also low.

[0005] However, during the dust absorption process of the device, dust is easily diffused in the air inside the dust absorption chamber, so that the device has certain limitations.

[0006] For this reason, we urgently need to provide a dust collecting hood for the elevator. Utility Model Content

[0007] The purpose of the utility model is to provide a dust collecting hood for a hoist, so as to solve the problem that the device proposed in the above background technology is prone to cause dust to be diffused in the air inside the dust collection chamber during the dust absorption process, thereby making the device have certain limitations.

[0008] To achieve the above objectives, the utility model provides the following technical solutions: a dust collecting hood for a hoist, comprising a dust collecting hood and a cover plate, wherein the cover plate is fixedly mounted on the top of the dust collecting hood, dust collecting mechanisms are arranged inside and on the outer wall of the dust collecting hood, and a sealing mechanism is arranged on the top of the cover plate.

[0009] The dust collecting mechanism comprises a spray unit and a filtering and collecting unit.

[0010] The spray unit includes an atomizing nozzle, a fixing bolt, a spray hood and a connecting pipe. The atomizing nozzle is arranged above the side of the dust collecting hood, the fixing bolt is connected to the fixed end of the atomizing nozzle, the spray hood is connected to the connection of the atomizing nozzle, and the connecting pipe is connected to the other end of the atomizing nozzle.

[0011] Preferably, the filtering and collecting unit includes a fixed rail, a collecting box, a connecting plate, a handle and a filter screen, the fixed rail is fixedly mounted on the inner wall of the dust hood, the collecting box is arranged inside the dust hood, the connecting plate is fixedly mounted on one end of the collecting box, the handle is fixedly mounted on one side of the connecting plate, and the filter screen is movably mounted on the top of the collecting box.

[0012] Preferably, the sealing mechanism includes a dust collecting pipe, a limiting ring, a rotating disk, a mounting disk, a support column and a sealing ring, the dust collecting pipe is connected to the top of the cover plate, the limiting ring is fixedly installed on the top of the outer wall of the dust collecting pipe, the rotating disk is connected to the outer wall of the dust collecting pipe, the mounting disk is connected to the connection of the rotating disk, the support column is movably installed on the top of the mounting disk, and the sealing ring is installed on the top of the support column.

[0013] Preferably, the atomizing nozzle is fixed to the side of the dust collecting hood by a fixing bolt, so that the atomizing nozzle is installed more firmly, and the spray hood connecting end is threadedly connected to the atomizing nozzle connecting part, which is convenient for installation and disassembly of the spray hood and also convenient for replacement thereof.

[0014] Preferably, the connecting tube is made of elastic material, so that the connecting tube has a certain ductility, so that the dust inside the dust hood can be better sprayed, and the spraying units are symmetrically distributed on both sides of the dust hood, thereby improving the spraying efficiency of the device.

[0015] Preferably, the connecting end of the collecting box abuts against and is slidably connected to the outer wall of the fixed rail, so that the collecting box can be pulled out from the inside of the dust collecting hood to facilitate the collection of dust, and the collecting box is distributed under the spray hood, so that the sprayed dust can be collected more accurately.

[0016] Preferably, the inner wall of the rotating disk is threadedly connected to the outer wall of the dust collecting tube. The rotating disk is rotated to move up and down on the outer wall of the dust collecting tube, and under the limitation of the limiting ring, the sealing ring is driven to move. The inner wall of the mounting disk is rotationally connected to the connecting part of the rotating disk to prevent the rotating disk from driving the mounting disk to rotate, thereby improving the sealing performance of the connection.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The dust collecting hood for the elevator is simultaneously provided with a dust collecting mechanism, and the inside of the dust collecting hood is sprayed in a spraying manner to prevent the inside of the dust collecting hood from being filled with dust, and the dust after spraying can also be collected, thereby improving the dust absorption efficiency, and solving the problem proposed in the background technology that during the dust absorption process of the device, dust is easily diffused in the air inside the dust collection chamber, thereby making the device have certain limitations.

[0019] 2. The dust collecting hood for the elevator is provided with a sealing mechanism, so that when it is connected to the connecting end of the elevator, the connection can be sealed to prevent gaps from appearing at the connection to allow dust to escape, thereby improving the dust collecting efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the spray unit of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the filtering and collecting mechanism of the utility model.

[0025] In the figure: 1. dust collecting hood; 2. cover plate; 301. atomizing nozzle; 302. fixing bolt; 303. spray hood; 304. connecting pipe; 305. fixing rail; 306. collecting box; 307. connecting plate; 308. handle; 309. filter; 401. dust collecting pipe; 402. limiting ring; 403. rotating disk; 404. mounting disk; 405. supporting column; 406. sealing ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] A dust collecting hood for a hoist comprises a dust collecting hood 1 and a cover plate 2. The cover plate 2 is fixedly mounted on the top of the dust collecting hood 1. The inside and outer wall of the dust collecting hood 1 are provided with dust collecting mechanisms. The top of the cover plate 2 is provided with a sealing mechanism.

[0030] The dust collecting mechanism includes a spray unit and a filter collecting unit.

[0031] The spray unit includes an atomizing nozzle 301, a fixing bolt 302, a spray hood 303 and a connecting pipe 304. The atomizing nozzle 301 is arranged above the side of the dust collecting hood 1. The atomizing nozzle 301 is fixed to the side of the dust collecting hood 1 by the fixing bolt 302, so that the atomizing nozzle 301 is installed more firmly. The fixing bolt 302 is connected to the fixed end of the atomizing nozzle 301, and the spray hood 303 is connected to the connection of the atomizing nozzle 301. The connection end of the spray hood 303 is threadedly connected to the connection of the atomizing nozzle 301, which is convenient for installing and disassembling the spray hood 303 and also convenient for replacing it. The connecting pipe 304 is connected to the other end of the atomizing nozzle 301.

[0032] Embodiment 2:

[0033] On the basis of Example 1: the filtering and collecting unit includes a fixed rail 305, a collecting box 306, a connecting plate 307, a handle 308 and a filter 309, the fixed rail 305 is fixedly installed on the inner wall of the dust hood 1, the collecting box 306 is arranged inside the dust hood 1, the connecting end of the collecting box 306 is abutted against the outer wall of the fixed rail 305 and is slidably connected, so that the collecting box 306 can be pulled out from the inside of the dust hood 1 to facilitate the collection of dust, and the collecting box 306 is distributed under the spray hood 303, so that the sprayed dust can be collected more accurately, the connecting plate 307 is fixedly installed on one end of the collecting box 306, the handle 308 is fixedly installed on one side of the connecting plate 307, and the filter 309 is movably installed on the top of the collecting box 306.

[0034] The sealing mechanism includes a dust collecting pipe 401, a limiting ring 402, a rotating disk 403, a mounting disk 404, a support column 405 and a sealing ring 406. The dust collecting pipe 401 is connected to the top of the cover plate 2, the limiting ring 402 is fixedly installed on the top of the outer wall of the dust collecting pipe 401, the rotating disk 403 is connected to the outer wall of the dust collecting pipe 401, the inner wall of the rotating disk 403 is threadedly connected to the outer wall of the dust collecting pipe 401, and the rotating disk 403 rotates to move up and down on the outer wall of the dust collecting pipe 401, and drives the sealing ring 406 to move under the limitation of the limiting ring 402, the mounting disk 404 is connected to the connection of the rotating disk 403, the inner wall of the mounting disk 404 is rotatably connected to the connection of the rotating disk 403, to prevent the rotating disk 403 from driving the mounting disk 404 to rotate, thereby improving the sealing performance of the connection, the support column 405 is movably installed on the top of the mounting disk 404, and the sealing ring 406 is installed on the top of the support column 405.

[0035] Embodiment 3: The connecting tube 304 is made of elastic material, so that the connecting tube 304 has a certain ductility, so that the dust inside the dust hood 1 can be sprayed better. The spraying units are symmetrically distributed on both sides of the dust hood 1, thereby improving the spraying efficiency of the device.

[0036] When in use, by rotating the rotating disk 403, it moves on the outer wall of the dust collecting pipe 401, and under the limitation of the limiting ring 402 and the connection of the support column 405, the sealing ring 406 seals the connection to prevent dust from escaping, and by connecting one end of the connecting pipe 304 to the water delivery end of the water pump and under the action of the atomizing nozzle 301, the spray hood 303 sprays mist liquid, so that the mist liquid combines with the dust inside the dust collecting hood 1, and falls into the collection box 306 under the action of gravity, and the collection box 306 can be pulled by the handle 308 to be pulled out from the inside of the dust collecting hood 1, so as to facilitate the collection of dust.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A dust collecting hood for a hoist, comprising a dust collecting hood (1) and a cover plate (2), wherein the cover plate (2) is fixedly mounted on the top of the dust collecting hood (1), characterized in that: The dust collecting cover (1) is provided with dust collecting mechanisms inside and on the outer wall, and the top of the cover plate (2) is provided with a sealing mechanism; The dust collecting mechanism comprises a spray unit and a filtering and collecting unit; The spray unit comprises an atomizing nozzle (301), a fixing bolt (302), a spray hood (303) and a connecting pipe (304); the atomizing nozzle (301) is arranged above the side of the dust collecting hood (1); the fixing bolt (302) is connected to the fixed end of the atomizing nozzle (301); the spray hood (303) is connected to the connection point of the atomizing nozzle (301); and the connecting pipe (304) is connected to the other end of the atomizing nozzle (301).

2. A dust collecting hood for a hoist according to claim 1, characterized in that: The filtering and collecting unit comprises a fixed rail (305), a collecting box (306), a connecting plate (307), a handle (308) and a filter (309); the fixed rail (305) is fixedly mounted on the inner wall of the dust collecting hood (1); the collecting box (306) is arranged inside the dust collecting hood (1); the connecting plate (307) is fixedly mounted on one end of the collecting box (306); the handle (308) is fixedly mounted on one side of the connecting plate (307); and the filter (309) is movably mounted on the top of the collecting box (306).

3. The dust collecting hood for a hoist according to claim 1, characterized in that: The sealing mechanism comprises a dust collecting pipe (401), a limiting ring (402), a rotating disk (403), a mounting disk (404), a supporting column (405) and a sealing ring (406); the dust collecting pipe (401) is connected to the top of the cover plate (2); the limiting ring (402) is fixedly mounted on the top of the outer wall of the dust collecting pipe (401); the rotating disk (403) is connected to the outer wall of the dust collecting pipe (401); the mounting disk (404) is connected to the connection of the rotating disk (403); the supporting column (405) is movably mounted on the top of the mounting disk (404); and the sealing ring (406) is mounted on the top of the supporting column (405).

4. The dust collecting hood for a hoist according to claim 1, characterized in that: The atomizing nozzle (301) is fixed to the side of the dust collecting cover (1) via a fixing bolt (302), and the connection end of the spray cover (303) is threadedly connected to the connection point of the atomizing nozzle (301).

5. The dust collecting hood for a hoist according to claim 1, characterized in that: The connecting pipe (304) is made of elastic material, and the spray units are symmetrically distributed on both sides of the dust collecting hood (1).

6. The dust collecting hood for a hoist according to claim 2, characterized in that: The connection end of the collection box (306) is in abutment with and slidably connected to the outer wall of the fixed rail (305), and the collection box (306) is distributed below the spray hood (303).

7. The dust collecting hood for a hoist according to claim 3, characterized in that: The inner wall of the rotating disk (403) is threadedly connected to the outer wall of the dust collecting pipe (401), and the inner wall of the mounting disk (404) is rotatably connected to the connecting portion of the rotating disk (403).

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