Dry fog dust suppression device

Through the innovative design of the partition assembly and the nozzle assembly, the problem of dust suppression interruption during nozzle replacement is solved, the nozzle replacement and structural simplification without stopping the machine are realized, and the cost is reduced.

CN223404650UActive Publication Date: 2025-10-03BEIJING YANSHAN YULONG PEC
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Patent Information

Application Number
CN202422814924.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-03
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing spray box needs to shut down the entire device when replacing the nozzle, resulting in dust suppression interruption. It also has a complex structure, many consumables and high costs.

Method used

A dry mist dust suppression device was designed, which adopted an innovative structure of a baffle assembly and a nozzle assembly. The nozzle assembly controls the on/off of the water and air paths through a valve core. The baffle assembly adopts an integrated structure to simplify assembly. A water cavity, an air cavity and a heating cavity are provided in the outer shell.

Benefits of technology

The nozzle can be replaced without stopping the machine, which simplifies the assembly process, reduces costs and improves the usability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry fog dust suppression device which comprises a shell, a partition plate assembly is installed in the shell, end covers are installed at the two ends of the partition plate assembly, the end covers are fixedly connected to the shell, the partition plate assembly comprises sleeves, a first partition plate and a second partition plate, and a plurality of sleeves are fixed to the first partition plate in a penetrating mode. The other end of the sleeve penetrates and is fixed to the second partition plate, two mounting frames are fixedly connected to the lower surface of the first partition plate, and sliding strips are fixedly connected to the two ends of the first partition plate and the two ends of the second partition plate; according to the nozzle assembly, the valve element can be used for controlling connection and disconnection of the water path and the air path, and therefore the single nozzle body can be conveniently replaced in the non-stop state; the partition plate assembly is of an integrated structure, the shell and the end cover are combined to form the water cavity and the air cavity, the installation frame is used as a heat tracing cavity, the partition plate assembly is matched with the first sliding grooves through the sliding strips, assembly between the partition plate assembly and the shell is achieved, and the water heater has the advantages of being simple in structure, easy to assemble and low in cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry fog dust suppression, in particular to a dry fog dust suppression device. Background Art

[0002] The spray box is an essential component of a dry mist dust suppression system. Typically installed at the system's terminal, it produces an integrated spray mist, effectively suppressing dust at the desired location. Existing spray boxes suffer from the following drawbacks: First, the lack of a blocking device at the nozzle requires the entire spray box to be shut down when replacing a single nozzle, interrupting dust suppression. Second, existing spray boxes typically utilize a rectangular housing with an air chamber, a water chamber, and a heating chamber. This overall structure results in numerous consumables, a complex structure, and inconvenient assembly, leading to high costs. Utility Model Content

[0003] The purpose of the utility model is to provide a dry mist dust suppression device to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a dry mist dust suppression device, comprising an outer shell, a partition assembly installed in the outer shell, end covers installed at both ends of the partition assembly, and the end covers are fixedly connected to the outer shell, the partition assembly comprises a sleeve, a first partition and a second partition, a plurality of sleeves are fixed through the first partition, the other end of the sleeve is fixed through the second partition, two mounting frames are fixedly connected to the lower surface of the first partition, and both ends of the first partition and the second partition are fixedly connected with a sliding bar, a first sliding groove is opened on the inner wall of the outer shell at the position corresponding to the sliding bar, and the sliding bar is slidably connected in the first sliding groove.

[0005] Preferably, two first through holes are formed on one of the end covers, and the two first through holes are respectively arranged on both sides of the first partition.

[0006] Preferably, a first through slot is provided on one of the end covers at a position corresponding to the mounting bracket.

[0007] Preferably, a limiting hole is provided in the sleeve, a nozzle assembly is installed in the limiting hole, the nozzle assembly includes a valve core, a third through hole, a guide sleeve, an internal thread, a nozzle body, a fourth through hole, a second external thread, a knob, a nozzle cover, a guide hole, a limiting block, an outer sleeve nut, a notch and a spring, and the valve core is sleeved in the limiting hole, a guide sleeve is fixedly connected to the valve core, a nozzle body is installed in the guide sleeve, a nozzle cover is slidably connected to the guide sleeve, a outer sleeve nut is sleeved on the nozzle cover, and the outer sleeve nut is threadedly connected to the sleeve, a spring is sleeved on the guide sleeve, and one end of the spring is arranged at the bottom end of the nozzle cover, and the other end is arranged at the top end of the valve core.

[0008] Preferably, two fourth through holes are provided on the nozzle body, a third through hole is provided on the valve core at a position corresponding to the fourth through holes, and a second through hole is provided in the limiting hole at a position corresponding to the third through hole.

[0009] Preferably, the sleeve is provided with a first external thread, and the outer sleeve nut is threadedly connected to the first external thread, and the outer sleeve nut is provided with a notch.

[0010] Preferably, a limiting block is fixedly connected to the nozzle cover, a second sliding groove is provided in the limiting hole, second through grooves are provided at both ends of the second sliding groove, and the limiting block is sleeved in one of the second through grooves.

[0011] Preferably, an internal thread is provided in the guide sleeve, a second external thread is provided on the nozzle body, and the second external thread is threadably connected to the internal thread.

[0012] Preferably, a guide hole is provided in the nozzle cover, and the guide sleeve is slidably connected in the guide hole.

[0013] Preferably, a knob is fixed on the nozzle body.

[0014] The utility model provides a dry mist dust suppression device, which has the following advantages: the nozzle assembly of the utility model can use the valve core to control the on and off of the water circuit and the air circuit, so as to facilitate the replacement of a single nozzle body without stopping the machine; the baffle assembly of the utility model adopts an integrated structure, combining the outer shell and the end cover to form a water cavity and an air cavity, and uses the mounting frame as a heating cavity. The baffle assembly is assembled with the outer shell through the sliding bar and the first sliding groove, which has the advantages of simple structure, easy assembly and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is an exploded view of the overall three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of a three-dimensional cutaway structure of a partition assembly of the present utility model;

[0019] Figure 4 This is an exploded view of the three-dimensional structure of the nozzle assembly of the present invention;

[0020] Figure 5 This is a schematic diagram of the three-dimensional cutaway structure of the nozzle cover of the present invention.

[0021] In the figure: 1. outer shell; 11. end cover; 12. first through groove; 13. first through hole; 14. first slide groove; 2. partition assembly; 21. sleeve; 22. first partition; 23. mounting bracket; 24. second partition; 25. slide bar; 26. limit hole; 27. second through hole; 28. first external thread; 29. ​​second slide groove; 210. second through groove; 3. nozzle assembly; 31. valve core; 32. third through hole; 33. guide sleeve; 34. internal thread; 35. nozzle body; 36. fourth through hole; 37. second external thread; 38. knob; 39. nozzle cover; 310. guide hole; 311. limit block; 312. outer sleeve nut; 313. notch; 314. spring. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Please see the attached Figure 1 -Attached Figure 5The utility model provides an embodiment: a dry mist dust suppression device, comprising a shell 1, a partition assembly 2 is installed in the shell 1, both ends of the partition assembly 2 are installed with end covers 11, and the end covers 11 are fixedly connected to the shell 1, the partition assembly 2 comprises a sleeve 21, a first partition 22 and a second partition 24, a plurality of sleeves 21 are fixed through the first partition 22, the other end of the sleeve 21 is fixed through the second partition 24, the lower surface of the first partition 22 is fixedly connected to two mounting brackets 23, the first partition 22 and the second partition 24 are fixedly connected with a slide bar 25 at both ends, a first slide groove 14 is opened on the inner wall of the shell 1 at the position corresponding to the slide bar 25, and the slide bar 25 is slidably connected to the first slide groove 14, the first partition 22 and the second partition 2 4. The shell 1 and the end cover 11 form two cavities, which serve as a water cavity and an air cavity. The mounting bracket 23 is used to install the heating tape. The slide bar 25 cooperates with the first slide groove 14 to realize the assembly between the partition assembly 2 and the shell 1; one of the end covers 11 is provided with two first through holes 13, and the two first through holes 13 are respectively arranged on both sides of the first partition 22, one of the first through holes 13 is used to pass gas, and the other is used to pass water; a first through groove 12 is provided at the position corresponding to the mounting bracket 23 on one of the end covers 11, and the first through groove 12 is used to connect the wire of the heating tape; a limiting hole 26 is provided in the sleeve 21, and a nozzle assembly 3 is installed in the limiting hole 26. The nozzle assembly 3 includes a valve core 31, a third through hole 32, a guide sleeve 33, an internal thread 34, The nozzle body 35, the fourth through hole 36, the second external thread 37, the knob 38, the nozzle cover 39, the guide hole 310, the limit block 311, the outer sleeve nut 312, the notch 313 and the spring 314, and the valve core 31 is sleeved in the limit hole 26, the valve core 31 is fixedly connected to the guide sleeve 33, the nozzle body 35 is installed in the guide sleeve 33, the nozzle cover 39 is slidably connected to the guide sleeve 33, the nozzle cover 39 is sleeved with the outer sleeve nut 312, and the outer sleeve nut 312 is threadedly connected to the sleeve 21, the guide sleeve 33 is sleeved with the spring 314, and one end of the spring 314 is arranged at the bottom end of the nozzle cover 39, and the other end is arranged at the top end of the valve core 31, the limit hole 26 is used to install the valve core 31, and the valve core 31 is used to control the on and off of the water and gas circuits. The guide sleeve 33 is used to drive the valve core 31 to rotate, the nozzle cover 39 is used to limit the dry mist range, the outer sleeve nut 312 is used to limit the nozzle cover 39, and the spring 314 is used to provide a reset elastic force for the nozzle cover 39; the nozzle body 35 is provided with two fourth through holes 36, the valve core 31 is provided with a third through hole 32 at a position corresponding to the fourth through hole 36, and the limiting hole 26 is provided with a second through hole 27 at a position corresponding to the third through hole 32. The second through hole 27, the third through hole 32 and the fourth through hole 36 are used to convey water and gas; the sleeve 21 is provided with a first external thread 28, and the outer sleeve nut 312 is threadedly connected to the first external thread 28. The outer sleeve nut 312 is provided with a notch 313, and the first external thread 28 is used to install the outer sleeve nut 312;A limit block 311 is fixedly connected to the nozzle cover 39. A second slide groove 29 is defined within the limit hole 26. A second through slot 210 is defined at each end of the second slide groove 29. The limit block 311 is sleeved into one of the second through slots 210. The limit block 311 is used to limit the nozzle cover 39. The second slide groove 29 and the second through slot 210 are used to accommodate the limit block 311. An internal thread 34 is defined within the guide sleeve 33. A second external thread 37 is defined on the nozzle body 35. The second external thread 37 is threadedly connected to the internal thread 34. The internal thread 34 cooperates with the second external thread 37 to achieve a threaded connection between the nozzle body 35 and the guide sleeve 33. A guide hole 310 is defined within the nozzle cover 39. The guide sleeve 33 is slidably connected to the guide hole 310. The guide hole 310 is used to accommodate the guide sleeve 33. A knob 38 is fixed to the nozzle body 35 for turning the nozzle body 35.

[0024] Working principle: When using the utility model for dry mist dust suppression, the water pipe and the air pipe are respectively installed on the two first through holes 13. The water pipe passes water into the cavity between the first partition 22 and the second partition 24, and then enters the second through hole 27 between the first partition 22 and the second partition 24, and then enters the nozzle body 35 through the third through hole 32 and the fourth through hole 36; the air pipe passes gas into the cavity between the first partition 22 and the shell 1, and then enters the second through hole 27 between the first partition 22 and the shell 1, and then enters the nozzle body 35 through the corresponding third through hole 32 and the fourth through hole 36. The water-gas mixture is sprayed out from the nozzle body 35; when it is necessary to replace or close a single nozzle body 35, the nozzle cover 39 can be pressed, and the limit block 311 on the nozzle cover 39 slides into the second slide groove 29 along the second through groove 210, and the nozzle cover 39 is rotated until it cannot be rotated. At this time, the nozzle cover 39 is released, and under the reset action of the spring 314, the nozzle cover 39 moves up and resets, and the limit block 311 slides into another second through groove 210. When the nozzle cover 39 rotates, the guide hole 310 drives the guide sleeve 33, and the valve core 31 on the guide sleeve 33 rotates accordingly, and the third through hole 31 on the valve core 31 rotates. 2 and the second through hole 27 are staggered, thereby disconnecting the delivery of gas and water flow. At this time, the knob 38 can be turned to screw the nozzle body 35 out of the guide sleeve 33, and the new nozzle body 35 is screwed into the guide sleeve 33 until it cannot be screwed. At this time, the fourth through hole 36 and the third through hole 32 are aligned, and then the nozzle cover 39 is pressed and rotated to make the third through hole 32 coincide with the second through hole 27, so as to re-enter the gas and water flow; wherein, the end cover 11 is used to close the two ends of the shell 1, the first through groove 12 is used to connect the heating tape, the mounting bracket 23 is used to install the heating tape, and the first slide groove 14 is used to accommodate The slide bar 25 and the sleeve 21 are used to connect the first partition plate 22 and the second partition plate 24, the limiting hole 26 is used to install the valve core 31, the first external thread 28 is used to install the outer sleeve nut 312, the outer sleeve nut 312 is used to limit the nozzle cover 39, the notch 313 is used to facilitate the sliding of the limiting block 311 so that the outer sleeve nut 312 can be installed on the nozzle cover 39, and the internal thread 34 is used to cooperate with the second external thread 37 to realize the threaded connection between the nozzle body 35 and the guide sleeve 33; the sleeve 21, the first partition plate 22, the mounting frame 23, the second partition plate 24 and the slide bar 25 are an integrated structure.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A dry mist dust suppression device, comprising a housing (1), characterized in that: A partition assembly (2) is installed in the shell (1), and end covers (11) are installed at both ends of the partition assembly (2), and the end covers (11) are fixedly connected to the shell (1). The partition assembly (2) includes a sleeve (21), a first partition (22) and a second partition (24). A plurality of sleeves (21) are fixed through the first partition (22), and the other end of the sleeve (21) is fixed through the second partition (24). Two mounting brackets (23) are fixedly connected to the lower surface of the first partition (22). Both ends of the first partition (22) and the second partition (24) are fixedly connected with a slide bar (25). A first slide groove (14) is opened at a position corresponding to the slide bar (25) on the inner wall of the shell (1), and the slide bar (25) is slidably connected in the first slide groove (14).

2. The dry mist dust suppression device according to claim 1, characterized in that: One of the end covers (11) is provided with two first through holes (13), and the two first through holes (13) are respectively arranged on both sides of the first partition plate (22).

3. The dry mist dust suppression device according to claim 2, characterized in that: A first through slot (12) is provided on one of the end covers (11) at a position corresponding to the mounting bracket (23).

4. The dry mist dust suppression device according to claim 1, characterized in that: A limiting hole (26) is provided in the sleeve (21), and a nozzle assembly (3) is installed in the limiting hole (26). The nozzle assembly (3) comprises a valve core (31), a third through hole (32), a guide sleeve (33), an internal thread (34), a nozzle body (35), a fourth through hole (36), a second external thread (37), a knob (38), a nozzle cover (39), a guide hole (310), a limiting block (311), an outer nut (312), a notch (313) and a spring (314), and the valve core (31) sleeve The guide sleeve (33) is connected to the limiting hole (26), the valve core (31) is fixedly connected to the guide sleeve (33), the nozzle body (35) is installed in the guide sleeve (33), the nozzle cover (39) is slidably connected to the guide sleeve (33), the nozzle cover (39) is sleeved with an outer nut (312), and the outer nut (312) is threadedly connected to the sleeve (21), the guide sleeve (33) is sleeved with a spring (314), and one end of the spring (314) is arranged at the bottom end of the nozzle cover (39), and the other end is arranged at the top end of the valve core (31).

5. The dry mist dust suppression device according to claim 4, characterized in that: Two fourth through holes (36) are provided on the nozzle body (35), a third through hole (32) is provided on the valve core (31) at a position corresponding to the fourth through holes (36), and a second through hole (27) is provided in the position corresponding to the third through hole (32) in the limiting hole (26).

6. The dry mist dust suppression device according to claim 4, characterized in that: The sleeve (21) is provided with a first external thread (28), and an outer sleeve nut (312) is threadedly connected to the first external thread (28), and a notch (313) is provided on the outer sleeve nut (312).

7. The dry mist dust suppression device according to claim 4, characterized in that: A limiting block (311) is fixedly connected to the nozzle cover (39), a second chute (29) is provided in the limiting hole (26), second through slots (210) are provided at both ends of the second chute (29), and the limiting block (311) is sleeved in one of the second through slots (210).

8. The dry mist dust suppression device according to claim 4, characterized in that: An internal thread (34) is provided in the guide sleeve (33), a second external thread (37) is provided on the nozzle body (35), and the second external thread (37) is threadedly connected to the internal thread (34).

9. The dry mist dust suppression device according to claim 4, characterized in that: A guide hole (310) is provided in the nozzle cover (39), and the guide sleeve (33) is slidably connected in the guide hole (310).

10. The dry mist dust suppression device according to claim 8, characterized in that: A knob (38) is fixed on the nozzle body (35).