Dry fog dust suppression device for gypsum processing

By designing a flexible disassembly and replacement nozzle structure in the dry mist and dust suppression device, the problem of nozzle prone to clogging and wear is solved, extending service life and improving spraying performance. At the same time, through the angle adjustment function, the spraying range is expanded and the dust suppression quality is improved.

CN222889591UActive Publication Date: 2025-05-23INNER MONGOLIA DONGYUE PEAK FLUORINE CHEM CO LTD
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Patent Information

Application Number
CN202421816520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-23
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the use of the existing dry mist dust suppression device, the nozzle is prone to blockage and wear, has a short service life, and is not easy to disassemble when fixed in the water pipe, which increases the difficulty of repair and replacement and affects the spraying performance.

Method used

A dry mist dust suppression device for gypsum processing is designed, which adopts the mutual cooperation of the internal threaded sleeve, external threaded pipe, square groove, mounting sleeve, fixing box, mounting column, clamp, spring, threaded column and nut to achieve flexible disassembly and replacement of dry mist nozzles. Through the coordination of the mounting frame, gear, slider, rack, cylinder, connecting plate and rotating shaft, the spray angle of the nozzle is allowed to be flexibly adjusted.

Benefits of technology

Through a design that is easy to disassemble and replace, the service life of the nozzle is extended, the spraying performance and dust suppression effect are improved, and the spraying range is expanded through angle adjustment, improving dust suppression quality.

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Abstract

The utility model relates to the technical field of gypsum processing, and discloses a dry fog dust suppression device for gypsum processing, which comprises a double-end pipe, the other end of the double-end pipe is fixedly connected with two folding hoses, the other ends of the folding hoses are fixedly connected with internal thread bushings, and the internal threads of the internal thread bushings are connected with external thread pipes. The other end of the external threaded pipe is fixedly connected with a dry fog nozzle, the upper surface of the dry fog nozzle is fixedly connected with a fixing block, a square groove is formed in the fixing block, a mounting sleeve is arranged outside the fixing block, one side of the mounting sleeve is fixedly connected with a fixing box, and the rear side of the interior of the fixing box is slidably connected with a mounting column. The nozzle can be conveniently and flexibly detached and replaced, the difficulty in maintaining and detaching the nozzle is reduced, the phenomenon that the service life is shortened due to blockage and abrasion of the nozzle in the using process is reduced, the nozzle can be conveniently cleaned after being detached, and the smoothness of the interior of the nozzle is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gypsum processing, in particular to a dry mist dust suppression device used for gypsum processing. Background Art

[0002] Gypsum is a mineral whose main chemical component is hydrated calcium sulfate, also known as dihydrate calcium sulfate, hydrated gypsum or soft gypsum. Gypsum is widely used in the field of building materials, such as making gypsum boards, gypsum blocks, etc. It has excellent properties such as heat insulation, fire prevention and sound insulation. In the processing of gypsum, such as grinding, cutting, trimming and other links, there will be frequent friction and collision between gypsum raw materials or products and between them and mechanical equipment. This physical action will cause the gypsum particles to break into smaller particles, thus forming dust.

[0003] After searching, the Chinese patent with application number CN202223284643.2 discloses a dry fog dust suppression device. The utilization rate of dust suppressants in the spray system is low and it is impossible to achieve all-round coverage; the use cost of chemical dust suppressants is high; the dust suppressants are sprayed by the spray system, which consumes a lot of water and requires high power for the water pump. Therefore, the air and water in the water vapor distributor are mixed and sprayed out through the spray, so that the water forms water mist particles of 1-10μm in size, which are combined with the dust in the air. The dust aggregates and falls due to gravity, achieving the purpose of efficient dust suppression. The air compressor, water vapor distributor, and water pump are centrally controlled by the dry fog host to work together. The dry fog host and the remote control are used to control the dry fog host in two ways. The operation is simple, it can run automatically, and dust can be efficiently removed using water.

[0004] During use, the above-mentioned dry fog dust suppression device is easy to form water mist particles, which combine with dust in the air to effectively remove dust. However, when the dust suppression device uses a nozzle to spray water mist, the long-term use of the nozzle may easily lead to clogging inside the nozzle and wear on the outside of the nozzle, thereby affecting the spraying performance and reducing the service life of the nozzle. The existing nozzles are usually fixed in water pipes, which are not easy to disassemble and thus not easy to replace, increasing the difficulty of repairing and replacing the nozzles. Failure to replace the nozzles in time will easily reduce the efficiency of the nozzles in spraying water mist. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a dry mist dust suppression device for gypsum processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dry mist dust suppression device for gypsum processing comprises a double-headed tube, the other end of the double-headed tube is fixedly connected to two folding hoses, the other end of the folding hose is fixedly connected to an internal threaded sleeve, the internal thread of the internal threaded sleeve is connected to an external threaded tube, the other end of the external threaded tube is fixedly connected to a dry mist nozzle, the upper surface of the dry mist nozzle is fixedly connected to a fixed block, a square groove is provided inside the fixed block, a mounting sleeve is provided outside the fixed block, one side of the mounting sleeve is fixedly connected to a fixing box, the inner rear side of the fixing box is slidably connected to a mounting column, one end of the mounting column is fixedly connected to a clamping block, one side of the clamping block is fixedly connected to a spring, the other end of the spring is fixedly connected to the inside of the fixing box, one side of the clamping block is fixedly connected to a threaded column, and the external thread of the threaded column is connected to a nut.

[0007] As a further description of the above technical solution:

[0008] A mounting frame is arranged above the two mounting sleeves, and a rotating shaft is fixedly connected to the upper surface of the mounting sleeve.

[0009] As a further description of the above technical solution:

[0010] One end of the two rotating shafts is rotatably connected to two sides of the mounting frame.

[0011] As a further description of the above technical solution:

[0012] The outside of the rotating shaft is fixedly connected with two gears, the lower surface of the mounting frame is provided with two sliding grooves, and the inside of the sliding grooves is slidably connected with a sliding block.

[0013] As a further description of the above technical solution:

[0014] Racks are fixedly connected to both sides of the slider, and the racks are meshingly connected to the gears.

[0015] As a further description of the above technical solution:

[0016] Two cylinders are fixedly mounted on the lower surface of the mounting frame, the output ends of the cylinders are fixedly connected to a connecting plate, and the rear end of the connecting plate is fixedly connected to the front end of a rack on one side.

[0017] As a further description of the above technical solution:

[0018] The square groove is engaged with the clamping block.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model increases the function of flexible disassembly and replacement of the nozzle of the dry fog dust suppression device through the mutual cooperation of the internal thread sleeve, the external thread pipe, the square groove, the installation sleeve, the fixing box, the installation column, the block, the spring, the threaded column and the nut, reduces the difficulty of repairing and disassembling the nozzle, is conducive to reducing the phenomenon of clogging and wear of the nozzle during use, resulting in a reduction in service life, and is convenient for cleaning after the nozzle is disassembled, thereby improving the patency of the inside of the nozzle and improving the spraying performance.

[0021] 2. The utility model adds a function of flexible adjustment of the spraying angle of the nozzle to the dry mist dust suppression device through the mutual cooperation of the mounting frame, gears, slide grooves, sliders, racks, cylinders, connecting plates and rotating shafts, which is beneficial to expand the spraying range according to the use requirements during dust suppression, so that the water mist sprayed by the nozzle covers the dust-rich area to a great extent, thereby improving the dust suppression effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the fixed box structure proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the connecting plate structure proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the internal thread sleeve proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the fixed block structure proposed by the utility model;

[0027] Figure 6 This is a partial structural diagram of the connection of the installation sleeve proposed by the utility model;

[0028] Figure 7 This is a schematic diagram of the mounting frame structure proposed by the utility model;

[0029] Figure 8 This is a schematic diagram of the slider structure proposed by the utility model.

[0030] Legend:

[0031] 1. Double-headed pipe; 2. Folding hose; 3. Internal threaded sleeve; 4. External threaded pipe; 5. Dry mist nozzle; 6. Fixed block; 7. Square groove; 8. Mounting sleeve; 9. Fixed box; 10. Mounting column; 11. Block; 12. Spring; 13. Threaded column; 14. Nut; 15. Mounting frame; 16. Gear; 17. Slide; 18. Slider; 19. Rack; 20. Cylinder; 21. Connecting plate; 22. Rotating shaft. DETAILED DESCRIPTION

[0032] 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.

[0033] As attached Figure 1-8 As shown, an embodiment of the utility model is provided: a dry mist dust suppression device for gypsum processing, comprising a double-headed pipe 1, the other end of the double-headed pipe 1 is fixedly connected to two folding hoses 2, the other end of the folding hose 2 is fixedly connected to an internal threaded sleeve 3, the internal thread of the internal threaded sleeve 3 is connected to an external threaded pipe 4, the other end of the external threaded pipe 4 is fixedly connected to a dry mist nozzle 5, the upper surface of the dry mist nozzle 5 is fixedly connected to a fixing block 6, the interior of the fixing block 6 is provided with a square groove 7, the outside of the fixing block 6 is provided with a mounting sleeve 8, one side of the mounting sleeve 8 is fixedly connected to a fixing box 9, the inner rear side of the fixing box 9 is sliding The double-headed tube 1 is movably connected with an installation column 10, one end of the installation column 10 is fixedly connected with a block 11, one side of the block 11 is fixedly connected with a spring 12, the other end of the spring 12 is fixedly connected to the inside of the fixing box 9, one side of the block 11 is fixedly connected with a threaded column 13, the external thread of the threaded column 13 is connected with a nut 14. The double-headed tube 1 is used to install two dry mist nozzles 5, and the folding hose 2 is convenient for folding movement according to the change of the angle of the dry mist nozzle 5. The spring 12 is convenient for pushing the block 11, and the threaded column 13 and the nut 14 are convenient for limiting the block 11 inserted into the square groove 7.

[0034] As attached Figure 2 As shown, a mounting frame 15 is provided above the two mounting sleeves 8, and a rotating shaft 22 is fixedly connected to the upper surface of the mounting sleeve 8. One end of the two rotating shafts 22 are rotatably connected to both sides of the mounting frame 15, and two gears 16 are fixedly connected to the outside of the rotating shaft 22. The mounting frame 15 is convenient for improving the stability of the installation of the dry mist nozzle 5, and the gear 16 is convenient for reaching the rotating shaft 22 to generate rotation.

[0035] As attached Figure 7 As shown, two slide grooves 17 are provided on the lower surface of the mounting frame 15 to facilitate the sliding of the slider 18 , thereby facilitating the improvement of the stability of the connection between the two racks 19 .

[0036] As attached Figure 8As shown, a slider 18 is slidably connected inside the slide groove 17, racks 19 are fixedly connected on both sides of the slider 18, the racks 19 and the gear 16 are meshingly connected, and two cylinders 20 are fixedly installed on the lower surface of the mounting frame 15, and a connecting plate 21 is fixedly connected to the output end of the cylinder 20, and the rear end of the connecting plate 21 is fixedly connected to the front end of the rack 19 on one side, so that after the cylinder 20 is pushed to the connecting plate 21, it acts on the rack 19, so that the rack 19 drives the gear 16 to rotate.

[0037] As attached Figure 6 As shown, the square groove 7 is engaged with the clamping block 11 , so as to limit the fixing block 6 inserted into the installation sleeve 8 .

[0038] Working principle: When in use, connect the double-headed pipe 1 to the connecting pipe in the dry mist dust suppression device, and then fix the mounting bracket 15 at the position where the nozzle needs to be fixed, so that the dry mist dust suppression device uses the double-headed pipe 1 to transport the water mist to the inside of the dry mist nozzle 5 for spraying. When the dry mist nozzle 5 needs to be replaced after a long time of use, first unscrew the nut 14 from the outside of the threaded column 13 to release the block 11 from the limit, and then pull the mounting column 10, and use the mounting column 10 to pull the block 11 and the threaded column 13 into the fixing box 9, so as to release the limit between the mounting sleeve 8 and the fixing block 6, and then pull the fixing block 6 out of the mounting sleeve 8, and then twist the dry mist nozzle 5, so that the dry mist nozzle 5 drives the internal threaded sleeve 3 to be screwed out from the inside of the external threaded pipe 4, so as to facilitate The dry mist nozzle 5 is disassembled and the installation operation is reversed, so that the blockage caused by the dry mist nozzle 5 after a long period of use is cleaned and replaced. When the spraying angle and range need to be adjusted, the cylinder 20 is turned on so that the output end of the cylinder 20 drives the connecting plate 21 to extend. During the extension process, the connecting plate 21 will pull the corresponding rack 19 to move, so that the rack 19 moves above the gear 16. Through the meshing of the rack 19 and the gear 16, it is easy to drive the gear 16 to rotate. When the gear 16 rotates, it drives the bottom mounting sleeve 8 and thus drives the fixed block 6 and the dry mist nozzle 5 to rotate at an angle, so that the spraying angle range of the dry mist nozzle 5 can be adjusted as needed, which is conducive to expanding the spraying range and improving the dust suppression quality.

[0039] Among them, in the drawings of the disclosed embodiments of the utility model, only the structures involved in the disclosed embodiments are involved, and other structures can refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dry mist dust suppression device for gypsum processing, comprising a double-ended pipe (1), characterized in that: The other end of the double-ended tube (1) is fixedly connected to two folding hoses (2), the other end of the folding hose (2) is fixedly connected to an internal threaded sleeve (3), the internal thread of the internal threaded sleeve (3) is connected to an external threaded tube (4), the other end of the external threaded tube (4) is fixedly connected to a dry mist nozzle (5), the upper surface of the dry mist nozzle (5) is fixedly connected to a fixing block (6), the interior of the fixing block (6) is provided with a square groove (7), the exterior of the fixing block (6) is provided with a mounting sleeve (8), one side of the mounting sleeve (8) is fixedly connected to a fixing box (9), the interior rear side of the fixing box (9) is slidably connected to a mounting column (10), one end of the mounting column (10) is fixedly connected to a clamping block (11), one side of the clamping block (11) is fixedly connected to a spring (12), the other end of the spring (12) is fixedly connected to the interior of the fixing box (9), one side of the clamping block (11) is fixedly connected to a threaded column (13), the exterior of the threaded column (13) is threadedly connected to a nut (14).

2. The dry mist dust suppression device for gypsum processing according to claim 1, characterized in that: A mounting frame (15) is provided above the two mounting sleeves (8), and a rotating shaft (22) is fixedly connected to the upper surface of the mounting sleeve (8).

3. The dry mist dust suppression device for gypsum processing according to claim 2, characterized in that: One end of the two rotating shafts (22) is rotatably connected to two sides of the mounting frame (15).

4. The dry mist dust suppression device for gypsum processing according to claim 2, characterized in that: The outside of the rotating shaft (22) is fixedly connected to two gears (16), the lower surface of the mounting frame (15) is provided with two slide grooves (17), and the inside of the slide groove (17) is slidably connected to a slider (18).

5. The dry mist dust suppression device for gypsum processing according to claim 4, characterized in that: Racks (19) are fixedly connected to both sides of the slider (18), and the racks (19) are meshingly connected to the gear (16).

6. The dry mist dust suppression device for gypsum processing according to claim 2, characterized in that: Two cylinders (20) are fixedly mounted on the lower surface of the mounting frame (15); the output ends of the cylinders (20) are fixedly connected to a connecting plate (21); and the rear end of the connecting plate (21) is fixedly connected to the front end of a rack (19) on one side.

7. The dry mist dust suppression device for gypsum processing according to claim 1, characterized in that: The square groove (7) is engaged with the clamping block (11).

Citation Information

Patent Citations

  • Dry fog dust suppression device

    CN219559100U