Mining two-fluid spraying dust removal device

By installing a protective cover and protective plate structure in the mining two-fluid spray dust removal device, the problems of nozzle clogging and poor protection are solved, and the protection of the nozzle and ease of use are achieved.

CN223774579UActive Publication Date: 2026-01-09SHANXI KUANGHONG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520275496.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional two-fluid spray dust suppression devices for mining are prone to nozzle clogging and have poor protection, making the nozzles susceptible to damage.

Method used

A mining two-fluid spray dust removal device was designed. By installing a protective cover and a protective plate structure at the nozzle, the protective cover covers the nozzle when not in use to prevent dust from entering the nozzle hole; the nozzle can be rotated into the protective plate to avoid collision.

Benefits of technology

It effectively prevents nozzle clogging, improves ease of use and protection, and avoids nozzle damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223774579U_ABST
    Figure CN223774579U_ABST
Patent Text Reader

Abstract

The utility model discloses a mining two-fluid spraying dust removal device which comprises an air pipe and a water pipe, a spray head is installed on the surface of the air pipe, a fixing block is welded to the surface of the air pipe, a fixing frame is arranged on the surface of the fixing block, an elastic rope is bonded to the surface of the fixing frame, a protective cover is bonded to the other end of the elastic rope, and a baffle ring is welded to the surface of the spray head. According to the mining two-fluid spraying dust removal device, a spray head is installed on the surface of an air pipe, a fixing block is welded to the surface of the air pipe, a fixing frame is arranged on the surface of the fixing block, an elastic rope is bonded to the surface of the fixing frame, and a protective cover is bonded to the other end of the elastic rope till the spray head is sleeved with the protective cover; then, the protective cover is fixed on the spray head under the contraction of the elastic rope, at the moment, external dust particles can be prevented from entering the spray hole position of the spray head by utilizing the protective cover, the spray head is prevented from being blocked, and the use is very convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mining spray dust suppression technology, and particularly relates to a mining two-fluid spray dust suppression device. Background Technology

[0002] Two-fluid spraying is a technology that atomizes liquid materials using high-pressure gas, producing a fine and uniform spray effect. In mining sites, a significant amount of dust is generated. To ensure a good working environment, dust suppression is necessary. Mining two-fluid spray dust suppression devices can be used to achieve dust reduction.

[0003] The following problems exist with the currently available two-fluid spray dust suppression devices for mining during actual use:

[0004] Traditional mining two-fluid spray dust suppression devices are inconvenient to use because the nozzles of these devices have relatively small orifices and the environments in which they are used contain a lot of dust particles. When the device is in use, a lot of dust particles will enter and clog the nozzles, requiring cleaning of the nozzles.

[0005] Most mining two-fluid spray dust suppression devices have poor protection during use because the nozzles are in a protruding position. When the device is not in use, it may be damaged by a collision. Utility Model Content

[0006] The purpose of this utility model is to provide a two-fluid spray dust removal device for mining, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: a mining two-fluid spray dust removal device, including an air pipe and a water pipe, a nozzle is installed on the surface of the air pipe, a fixing block is welded to the surface of the air pipe, a fixing frame is provided on the surface of the fixing block, an elastic rope is glued to the surface of the fixing frame, a protective cover is glued to the other end of the elastic rope, a retaining ring is welded to the surface of the nozzle, one end of the protective cover is attached to the surface of the retaining ring, and the nozzle is located inside the protective cover.

[0008] Preferably, a fixing rod is welded to the surface of the water pipe, a fixing strip is installed on the surface of the fixing rod, one end of the fixing strip is connected to the first protective plate through a damping shaft, and the other end of the fixing strip is connected to the second protective plate through a damping shaft. A clamping plate is welded to the surface of the first protective plate, and a clamping block is welded to the surface of the second protective plate. The nozzle is located inside the first and second protective plates, and the clamping block engages with the clamping plate.

[0009] Preferably, a first external threaded rod is welded to the surface of the fixing block, the first external threaded rod passes through the fixing frame, a first nut is sleeved on the surface of the first external threaded rod, and one end of the first nut is attached to the surface of the fixing frame.

[0010] Preferably, a second external threaded rod is welded to the back of the fixing strip, the second external threaded rod passes through the fixing rod, a second nut is sleeved on the surface of the second external threaded rod, and one end of the second nut is attached to the fixing rod.

[0011] Preferably, the elastic ropes are symmetrically distributed, and the protective cover surface is welded with toggle blocks, which are also symmetrically distributed.

[0012] Preferably, the fixing rods are evenly distributed, and an air pipe is welded to the other end of the fixing rod. The water pipe is connected to the nozzle through a guide pipe.

[0013] The mining two-fluid spray dust removal device of this utility model has the following advantages:

[0014] 1. This mining two-fluid spray dust suppression device consists of a nozzle installed on the surface of an air pipe, a fixing block welded to the surface of the air pipe, a fixing frame provided on the surface of the fixing block, an elastic rope glued to the surface of the fixing frame, a protective cover glued to the other end of the elastic rope, and a retaining ring welded to the surface of the nozzle. At this time, one end of the protective cover is attached to the surface of the retaining ring, and the nozzle is located inside the protective cover. When the device is not in use, the elastic rope can be pulled, and the elastic rope will produce elastic deformation until the protective cover is fitted onto the nozzle. Then, the protective cover will be fixed to the nozzle by the contraction of the elastic rope. At this time, the protective cover can prevent external dust particles from entering the nozzle orifice, thus avoiding the nozzle from being blocked. It is very convenient to use.

[0015] 2. This mining two-fluid spray dust suppression device uses a fixed rod welded to the surface of a water pipe, with a fixing strip installed on the surface of the fixed rod. A first protective plate is connected to one end of the fixing strip via a damping shaft, and a second protective plate is connected to the other end via the same shaft. A clamping plate is welded to the surface of the first protective plate, and a clamping block is welded to the surface of the second protective plate. At this point, the nozzle is located inside the first and second protective plates, and the clamping block engages with the clamping plate. When the device is not in use, the damping shaft can be used to rotate the first and second protective plates until the nozzle is inside them and the clamping block engages with the clamping plate. The clamping block and the clamping plate provide a fixing effect for the first and second protective plates, and also provide protection for the nozzle, preventing it from being impacted. This provides strong protection during use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixing rod structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the protective cover structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the fixing strip structure of this utility model;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of section A in the middle.

[0022] The markings in the diagram are as follows: 1. Air pipe; 2. Water pipe; 3. Guide pipe; 4. Nozzle; 5. Retaining ring; 6. Fixing block; 7. First external threaded rod; 8. First nut; 9. Fixing bracket; 10. Elastic rope; 11. Protective cover; 12. Fixing rod; 13. Fixing strip; 14. Second external threaded rod; 15. Second nut; 16. Damping shaft; 17. First protective plate; 18. Second protective plate; 19. Clamping plate; 20. Clamping block; 21. Pulling block. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of the mining two-fluid spray dust removal device of this utility model.

[0029] like Figure 1-5 As shown, the mining two-fluid spray dust removal device of this utility model includes an air pipe 1 and a water pipe 2. A nozzle 4 is installed on the surface of the air pipe 1, and a fixing block 6 is welded to the surface of the air pipe 1. A fixing frame 9 is provided on the surface of the fixing block 6, and an elastic rope 10 is glued to the surface of the fixing frame 9. A protective cover 11 is glued to the other end of the elastic rope 10. By installing the protective cover 11, external dust particles can be prevented from entering the spray hole of the nozzle 4, thus avoiding clogging of the nozzle 4. It is very convenient to use. A retaining ring 5 is welded to the surface of the nozzle 4, and one end of the protective cover 11 is attached to the surface of the retaining ring 5. The nozzle 4 is located inside the protective cover 11. By installing the retaining ring 5, the retaining ring 5 can provide support for the protective cover 11, so that the protective cover 11 can maintain stability after installation and has strong stability during use.

[0030] A fixing rod 12 is welded to the surface of the water pipe 2. A fixing strip 13 is installed on the surface of the fixing rod 12. One end of the fixing strip 13 is connected to the first protective plate 17 through a damping shaft 16, and the other end of the fixing strip 13 is connected to the second protective plate 18 through the damping shaft 16. A clamping plate 19 is welded to the surface of the first protective plate 17, and a clamping block 20 is welded to the surface of the second protective plate 18. The nozzle 4 is located inside the first protective plate 17 and the second protective plate 18. The clamping block 20 engages with the clamping plate 19. By installing the first protective plate 17 and the second protective plate 18, the nozzle 4 can be protected from impact, thus providing strong protection during use.

[0031] A first external threaded rod 7 is welded to the surface of the fixing block 6. The first external threaded rod 7 passes through the fixing frame 9. A first nut 8 is sleeved on the surface of the first external threaded rod 7. One end of the first nut 8 is attached to the surface of the fixing frame 9. By installing the first external threaded rod 7, when it is necessary to install the elastic rope 10, the first external threaded rod 7 can pass through the fixing frame 9, and then the first nut 8 is sleeved on the surface of the first external threaded rod 7 until the first nut 8 is attached to the fixing frame 9. At this time, the elastic rope 10 can be installed and fixed. The first external threaded rod 7 can provide the effect of installation and removal of the elastic rope 10, which is very convenient to use.

[0032] A second external threaded rod 14 is welded to the back of the fixing strip 13. The second external threaded rod 14 passes through the fixing rod 12. A second nut 15 is sleeved on the surface of the second external threaded rod 14. One end of the second nut 15 is attached to the fixing rod 12. By installing the second external threaded rod 14, when it is necessary to install the strip plate, the second external threaded rod 14 can pass through the fixing rod 12, and then the second nut 15 is sleeved on the surface of the second external threaded rod 14 until the second nut 15 is attached to the fixing rod 12. At this time, the fixing strip 13 can be fixed. The second external threaded rod 14 can be used to install and remove the first protective plate 17 and the second anti-slip plate, which is very convenient to use.

[0033] The elastic ropes 10 are symmetrically distributed, and the protective cover 11 is welded with levers 21. The levers 21 are symmetrically distributed. By installing the levers 21, when it is necessary to pull the protective cover 11, the levers 21 can be used as the force point, and the protective cover 11 can be directly driven through the levers 21, which is very convenient to use.

[0034] The fixing rods 12 are evenly distributed. The other end of the fixing rod 12 is welded with an air pipe 1 and a water pipe 2. The nozzle 4 is connected to the water pipe 2 through a guide pipe 3. The distribution of the fixing rods 12 can ensure the stability of the fixing strip 13 after installation, thereby improving the stability of the first protective plate 17 and the second protective plate 18. The stability is strong during use.

[0035] The working principle of this two-fluid spray dust suppression device for mining is as follows: When using this device, the elastic rope 10 should first be installed in a suitable position. During installation, the first external threaded rod 7 can be used to pass through the fixing frame 9. Then, the first nut 8 is fitted onto the surface of the first external threaded rod 7 until it fits against the fixing frame 9. This provides a secure installation for the elastic rope 10. The first external threaded rod 7 allows for easy installation and removal of the elastic rope 10. Next, the fixing strip 13 is installed. When installing the strip, the second external threaded rod 14 can be used to pass through the fixing rod 12. Then, the second nut 15 is fitted onto the surface of the second external threaded rod 14 until it fits against the fixing frame 9. When the fixing rod 12 is engaged, the fixing strip 13 can be installed and fixed. The first protective plate 17 and the second anti-slip plate can be installed and removed through the second external thread rod 14. Then the device can be used. During the use of the device, the nozzle 4 is installed on the surface of the air pipe 1, and the fixing block 6 is welded to the surface of the air pipe 1. The fixing bracket 9 is provided on the surface of the fixing block 6, and the elastic rope 10 is glued to the surface of the fixing bracket 9. The other end of the elastic rope 10 is glued to the protective cover 11. The retaining ring 5 is welded to the surface of the nozzle 4. At this time, one end of the protective cover 11 is attached to the surface of the retaining ring 5, and the nozzle 4 is located inside the protective cover 11. When the device is not used, the elastic rope 11 can be pulled. 0. At this point, the elastic rope 10 will undergo elastic deformation until the protective cover 11 is fitted onto the nozzle 4. Subsequently, the protective cover 11 will be fixed onto the nozzle 4 under the contraction of the elastic rope 10. At this time, the protective cover 11 can prevent external dust particles from entering the nozzle 4's spray hole, thus preventing the nozzle 4 from becoming clogged. It is very convenient to use. Furthermore, because a fixing rod 12 is welded to the surface of the water pipe 2, and a fixing strip 13 is installed on the surface of the fixing rod 12, and a first protective plate 17 is connected to one end of the fixing strip 13 via a damping shaft 16, and a second protective plate 18 is connected to the other end of the fixing strip 13 via a damping shaft 16, and a clamping plate 19 is welded to the surface of the first protective plate 17, and at the same time... The second protective plate 18 is welded with a locking block 20. At this time, the nozzle 4 is located inside the first protective plate 17 and the second protective plate 18, and the locking block 20 engages with the locking plate 19. When the device is not needed, the first protective plate 17 and the second protective plate 18 can be rotated using the damping shaft 16 until the nozzle 4 is located inside the first protective plate 17 and the second protective plate 18, until the locking block 20 engages with the locking plate 19. At this time, the locking block 20 and the locking plate 19 can provide a fixing effect for the first protective plate 17 and the second protective plate 18, and the first protective plate 17 and the second protective plate 18 can provide a protective effect for the nozzle 4, so that the nozzle 4 will not be hit, and the protection is strong when in use.

[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A two-fluid spray dust suppression device for mining, comprising an air pipe (1) and a water pipe (2), characterized in that: The nozzle (4) is installed on the surface of the air pipe (1). A fixing block (6) is welded to the surface of the air pipe (1). A fixing frame (9) is provided on the surface of the fixing block (6). An elastic rope (10) is glued to the surface of the fixing frame (9). A protective cover (11) is glued to the other end of the elastic rope (10). A retaining ring (5) is welded to the surface of the nozzle (4). One end of the protective cover (11) is attached to the surface of the retaining ring (5). The nozzle (4) is located inside the protective cover (11).

2. The mining two-fluid spray dust removal device according to claim 1, characterized in that: The water pipe (2) is welded with a fixing rod (12), and a fixing strip (13) is installed on the surface of the fixing rod (12). One end of the fixing strip (13) is connected to the first protective plate (17) through a damping shaft (16), and the other end of the fixing strip (13) is connected to the second protective plate (18) through a damping shaft (16). The first protective plate (17) is welded with a clamping plate (19), and the second protective plate (18) is welded with a clamping block (20). The nozzle (4) is located inside the first protective plate (17) and the second protective plate (18), and the clamping block (20) engages with the clamping plate (19).

3. The mining two-fluid spray dust removal device according to claim 1, characterized in that: The surface of the fixing block (6) is welded with a first external thread rod (7), the first external thread rod (7) passes through the fixing frame (9), the surface of the first external thread rod (7) is fitted with a first nut (8), and one end of the first nut (8) is attached to the surface of the fixing frame (9).

4. The mining two-fluid spray dust removal device according to claim 2, characterized in that: The back of the fixing bar (13) is welded with a second external thread rod (14), the second external thread rod (14) passes through the fixing rod (12), and a second nut (15) is sleeved on the surface of the second external thread rod (14), with one end of the second nut (15) attached to the fixing rod (12).

5. The mining two-fluid spray dust removal device according to claim 1, characterized in that: The elastic rope (10) is symmetrically distributed, and the protective cover (11) is welded with a lever (21), which is also symmetrically distributed.

6. The mining two-fluid spray dust removal device according to claim 2, characterized in that: The fixing rods (12) are evenly distributed, and the other end of the fixing rods (12) is welded with an air pipe (1). The water pipe (2) is connected to the nozzle (4) through a guide pipe (3).