Dustproof spraying head

Abstract

The utility model relates to the technical field of coal mine equipment, in particular to a dustproof spraying head which comprises a mounting seat. A connecting rod is fixed to the bottom of the mounting base, a connecting disc is connected to the bottom of the connecting rod, and a cavity is formed in the connecting disc; a first pipeline communicating with the cavity is mounted on the outer wall of the connecting disc, and a plurality of first spray heads are mounted on the outer wall of the first pipeline; the bottom of the filter plate is connected with the top of the first limiting ring in an abutting mode, a small through hole is formed in the top of the filter plate, a connecting ring is fixed to the top of the filter plate, a water inlet pipe is installed at the top of the connecting disc, a bearing pipe is connected into the water inlet pipe, and an external water hose is fixed to the top of the bearing pipe. The mounting ring is arranged in the connecting ring, and the blocking net is fixed on the inner wall of the mounting ring, so that under the cooperation of the blocking net and the filter plate, impurities in water can be prevented from entering the connecting disc, the connecting disc is prevented from being blocked, the overall dust falling efficiency is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a dust-proof spray head. Background Art

[0002] In some mines, dust and impurities are floating inside the mining tunnels all year round, which is not conducive to workers working inside the mine tunnels all year round. Therefore, dust reduction treatment is required. The existing dust reduction equipment lacks the corresponding filtering structure, which makes it easy for impurities in the water to enter the dust reduction equipment, causing the dust reduction equipment to be blocked, seriously affecting the working efficiency and service life of the dust reduction equipment.

[0003] For this reason, a dustproof spray sprinkler head is proposed. Utility Model Content

[0004] The utility model aims to provide a dustproof spray sprinkler head.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dust-proof spray head, comprising:

[0007] Mounting seat;

[0008] A connecting rod is fixed at the bottom of the mounting seat, a connecting plate is connected to the bottom of the connecting rod, and a cavity is opened inside the connecting plate;

[0009] The outer wall of the connection plate is provided with a first pipe connected to the cavity, and the outer wall of the first pipe is provided with a plurality of first nozzles;

[0010] A water inlet pipe is installed on the top of the connection plate, a receiving pipe is connected inside the water inlet pipe, and an external soft water pipe is fixed on the top of the receiving pipe;

[0011] A first limiting ring is fixed to the inner wall of the water inlet pipe;

[0012] A filter plate is arranged inside the water inlet pipe, the bottom of the filter plate abuts against the top of the first limiting ring, and a small through hole is opened on the top of the filter plate;

[0013] A connecting ring is fixed on the top of the filter plate;

[0014] A mounting ring is provided inside the connecting ring, and a blocking net is fixed on the inner wall of the mounting ring;

[0015] The bottom of the mounting ring abuts against the top of the filter plate;

[0016] The top of the connecting ring abuts against the bottom of the receiving tube;

[0017] The outer wall of the receiving pipe is provided with a first external thread, the inner wall of the water inlet pipe is provided with a first internal thread, and the receiving pipe is threadably connected to the inside of the water inlet pipe through the first external thread and the first internal thread.

[0018] Preferably, a second limiting ring is fixed on the top of the first limiting ring, and the connecting ring is located inside the second limiting ring.

[0019] Preferably, a threaded hole is provided on the outer wall of the connecting ring, a threaded rod is threadedly connected to the inner thread of the threaded hole, and a limiting hole is provided on the outer wall of the mounting ring.

[0020] Preferably, a rotating shaft is fixed to one end of the threaded rod, and the other end of the threaded rod is clamped in the limiting hole.

[0021] Preferably, a valve body is installed on the first pipeline.

[0022] Preferably, a second pipe is connected to the inside of the first pipe, and a plurality of second nozzles are installed on the outer wall of the second pipe.

[0023] Preferably, the inner wall of the first pipe is provided with a second internal thread, and the outer wall of the second pipe is provided with a second external thread;

[0024] The second pipe is threadably connected to the interior of the first pipe through a second external thread and a second internal thread.

[0025] Preferably, a connecting sleeve is fixed on the top of the connecting plate, and the connecting sleeve is movably arranged outside the connecting rod;

[0026] The outer wall of the connecting sleeve is provided with a first slot, and the outer wall of the connecting rod is provided with a second slot;

[0027] The first card slot and the second card slot are connected with card strips.

[0028] Preferably, a connecting ear is fixed on the outer wall of the connecting rod, a through hole is provided on the top of the connecting ear, and a clamping hole is provided on the top of the clamping strip;

[0029] A fixing rod is movably provided in the perforation;

[0030] An auxiliary plate is fixed on the top of the fixing rod, and the bottom of the fixing rod is clamped in the clamping hole.

[0031] Preferably, a receiving plate is fixed to the outer wall of the fixing rod, and a compression spring is provided on the outer wall of the fixing rod;

[0032] One end of the compression spring is fixed to the receiving plate, and the other end of the compression spring is fixed to the connecting ear.

[0033] Compared with the prior art, the beneficial effects of the utility model are:

[0034] The utility model provides a filter plate inside the water inlet pipe, the bottom of the filter plate abuts against the top of the first limiting ring, a small through hole is opened on the top of the filter plate, a connecting ring is fixed on the top of the filter plate, a mounting ring is arranged inside the connecting ring, and a blocking net is fixed on the inner wall of the mounting ring. Therefore, with the cooperation of the blocking net and the filter plate, impurities in the water can be prevented from entering the inside of the connecting plate, and the connecting plate can be prevented from being blocked, thereby improving the overall dust reduction efficiency and service life.

[0035] Since the filter plate and barrier net are fixed by the receiving tube, no additional fixing structure is required, which greatly reduces the overall use cost;

[0036] When disassembling the filter plate and the barrier net, it is only necessary to rotate the receiving tube in the opposite direction along the threaded connection direction of the first external thread and the first internal thread to take the receiving tube out from the inside of the water inlet pipe, and then take the filter plate and the barrier net out from the inside of the water inlet pipe, and by rotating the rotating shaft, the rotating shaft drives the threaded rod to move in the threaded hole, and after one end of the threaded rod is disengaged from the limiting hole, the barrier net can be separated from the filter plate, thereby facilitating the cleaning of the barrier net and the filter plate and improving the working efficiency of the barrier net and the filter plate.

[0037] The utility model opens the valve body, and connects the second pipe to the inside of the first pipe through the second external thread and the second internal thread. With the cooperation of the second pipe, the second nozzle, the first pipe and the first nozzle, the dust reduction and dust removal range can be greatly improved, so that it can meet the use of different scenes;

[0038] By pulling the auxiliary plate, the auxiliary plate will drive the fixing rod to move upward, and after the bottom of the fixing rod is detached from the inside of the clamping hole, the clamping strip is taken out from the first clamping slot and the second clamping slot, so as to achieve the purpose of disassembling the connecting plate, making it easy to clean the dust on the first nozzle and the second nozzle, thereby improving the working efficiency of the first nozzle and the second nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0040] Figure 2 For this utility model Figure 1 A magnified view of middle;

[0041] Figure 3 This is a schematic diagram of the first pipeline structure in the utility model;

[0042] Figure 4 This is a schematic diagram of the second pipeline structure in the utility model;

[0043] Figure 5 This is a schematic diagram of the receiving tube structure in the utility model;

[0044] Figure 6 This is a schematic diagram of the water inlet pipe structure in the utility model;

[0045] Figure 7 It is a schematic diagram of the structure of the barrier net and the filter plate in the utility model.

[0046] In the figure: 1. mounting base; 2. connecting rod; 3. connecting plate; 4. first pipeline; 5. first nozzle; 6. valve body; 7. water inlet pipe; 8. receiving pipe; 9. external soft water pipe; 10. connecting sleeve; 11. connecting ear; 12. perforation; 13. first slot; 14. clamping strip; 15. clamping hole; 16. fixing rod; 17. auxiliary plate; 18. receiving plate; 19. compression spring; 20. first internal thread; 21. first external thread; 22. second internal thread; 23. second pipeline; 24. second nozzle; 25. second external thread; 26. first limiting ring; 27. filter plate; 28. connecting ring; 29. ​​mounting ring; 30. blocking net; 31. second limiting ring; 32. threaded hole; 33. limiting hole; 34. threaded rod; 35. rotating shaft. DETAILED DESCRIPTION

[0047] 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.

[0048] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. Example

[0049] See also Figure 1 , 5To 7, the utility model provides a technical solution: In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof spray sprinkler head, comprising: a mounting seat 1; a connecting rod 2 is fixed at the bottom of the mounting seat 1, a connecting plate 3 is connected to the bottom of the connecting rod 2, and a cavity is opened inside the connecting plate 3; a first pipe 4 connected to the cavity is installed on the outer wall of the connecting plate 3, and a plurality of first nozzles 5 are installed on the outer wall of the first pipe 4; an inlet pipe 7 is installed on the top of the connecting plate 3, a receiving pipe 8 is connected to the inside of the inlet pipe 7, and an external soft water pipe 9 is fixed on the top of the receiving pipe 8; a first limiting ring 26 is fixed on the inner wall of the inlet pipe 7; a filter plate 27 is arranged inside the inlet pipe 7, the bottom of the filter plate 27 is abutted against the top of the first limiting ring 26, and a small through hole is opened on the top of the filter plate 27; a connecting ring 2 is fixed on the top of the filter plate 27 8; a mounting ring 29 is provided inside the connecting ring 28, and a blocking net 30 is fixed on the inner wall of the mounting ring 29; the bottom of the mounting ring 29 abuts against the top of the filter plate 27; the top of the connecting ring 28 abuts against the bottom of the receiving tube 8; a first external thread 21 is provided on the outer wall of the receiving tube 8, and a first internal thread 20 is provided on the inner wall of the water inlet pipe 7, and the receiving tube 8 is threadedly connected to the inside of the water inlet pipe 7 through the first external thread 21 and the first internal thread 20, a second limiting ring 31 is fixed on the top of the first limiting ring 26, and the connecting ring 28 is located inside the second limiting ring 31, a threaded hole 32 is provided on the outer wall of the connecting ring 28, and a threaded rod 34 is threadedly connected to the inner thread of the threaded hole 32, and a limiting hole 33 is provided on the outer wall of the mounting ring 29, a rotating shaft 35 is fixed to one end of the threaded rod 34, and the other end of the threaded rod 34 is clamped in the limiting hole 33.

[0050] Specifically, the utility model is provided with a filter plate 27 inside the water inlet pipe 7, the bottom of the filter plate 27 is in contact with the top of the first limiting ring 26, a small through hole is opened on the top of the filter plate 27, a connecting ring 28 is fixed on the top of the filter plate 27, a mounting ring 29 is arranged inside the connecting ring 28, and a blocking net 30 is fixed on the inner wall of the mounting ring 29, so under the cooperation of the blocking net 30 and the filter plate 27, impurities in the water can be prevented from entering the inside of the connecting plate 3, and the connecting plate 3 can be prevented from being blocked, thereby improving the overall dust reduction efficiency and service life;

[0051] Since the filter plate 27 and the barrier net 30 are fixed by the receiving tube 8, no additional fixing structure is required, which greatly reduces the overall use cost;

[0052] When disassembling the filter plate 27 and the barrier net 30, it is only necessary to rotate the receiving tube 8 in the opposite direction along the threaded connection direction of the first external thread 21 and the first internal thread 20 to remove the receiving tube 8 from the inside of the water inlet pipe 7, and then remove the filter plate 27 and the barrier net 30 from the inside of the water inlet pipe 7, and by rotating the rotating shaft 35, the rotating shaft 35 drives the threaded rod 34 to move in the threaded hole 32. After one end of the threaded rod 34 is disengaged from the inside of the limiting hole 33, the barrier net 30 can be separated from the filter plate 27, thereby facilitating the cleaning of the barrier net 30 and the filter plate 27 and improving the working efficiency of the barrier net 30 and the filter plate 27. Example

[0053] See also Figure 1-4 The utility model provides a technical solution: a dust-proof spray sprinkler head, a valve body 6 is installed on a first pipe 4, a second pipe 23 is connected inside the first pipe 4, a plurality of second nozzles 24 are installed on the outer wall of the second pipe 23, a second internal thread 22 is arranged on the inner wall of the first pipe 4, and a second external thread 25 is arranged on the outer wall of the second pipe 23; the second pipe 23 is threadedly connected to the inside of the first pipe 4 through the second external thread 25 and the second internal thread 22, a connecting sleeve 10 is fixed on the top of the connecting plate 3, and the connecting sleeve 10 is movably arranged outside the connecting rod 2; a first card slot 13 is opened on the outer wall of the connecting sleeve 10 A second card slot is provided on the outer wall of the connecting rod 2; a card strip 14 is clamped in the first card slot 13 and the second card slot, a connecting ear 11 is fixed on the outer wall of the connecting rod 2, a through hole 12 is provided on the top of the connecting ear 11, and a clamping hole 15 is provided on the top of the card strip 14; a fixing rod 16 is movably provided in the through hole 12; an auxiliary plate 17 is fixed on the top of the fixing rod 16, and the bottom of the fixing rod 16 is clamped in the clamping hole 15, a receiving plate 18 is fixed on the outer wall of the fixing rod 16, and a compression spring 19 is provided on the outer wall of the fixing rod 16; one end of the compression spring 19 is fixed to the receiving plate 18, and the other end of the compression spring 19 is fixed to the connecting ear 11.

[0054] Specifically, the valve body 6 is opened, and the second pipe 23 is threadedly connected to the inside of the first pipe 4 through the second external thread 25 and the second internal thread 22. With the cooperation of the second pipe 23, the second nozzle 24, the first pipe 4, and the first nozzle 5, the dust reduction and dust removal range can be greatly improved, so that it can meet the use of different scenes;

[0055] By pulling the auxiliary plate 17, the auxiliary plate 17 will drive the fixing rod 16 to move upward. After the bottom of the fixing rod 16 is detached from the inside of the clamping hole 15, the clamping strip 14 is taken out from the first clamping groove 13 and the second clamping groove, so as to achieve the purpose of disassembling the connecting plate 3. The utility model makes it easy to clean the dust on the first nozzle 5 and the second nozzle 24, thereby improving the working efficiency of the first nozzle 5 and the second nozzle 24.

[0056] Working principle:

[0057] First, a filter plate 27 is arranged inside the water inlet pipe 7, the bottom of the filter plate 27 is in contact with the top of the first limiting ring 26, a small through hole is opened on the top of the filter plate 27, a connecting ring 28 is fixed on the top of the filter plate 27, a mounting ring 29 is arranged inside the connecting ring 28, and a blocking net 30 is fixed on the inner wall of the mounting ring 29. Therefore, with the cooperation of the blocking net 30 and the filter plate 27, impurities in the water can be prevented from entering the inside of the connecting plate 3, and the connecting plate 3 can be prevented from being blocked, thereby improving the overall dust reduction efficiency and service life;

[0058] Since the filter plate 27 and the barrier net 30 are fixed by the receiving tube 8, no additional fixing structure is required, which greatly reduces the overall use cost;

[0059] When disassembling the filter plate 27 and the barrier net 30, it is only necessary to rotate the receiving pipe 8 in the opposite direction along the threaded connection direction of the first external thread 21 and the first internal thread 20 to remove the receiving pipe 8 from the inside of the water inlet pipe 7, and then remove the filter plate 27 and the barrier net 30 from the inside of the water inlet pipe 7, and by rotating the rotating shaft 35, the rotating shaft 35 drives the threaded rod 34 to move in the threaded hole 32, and after one end of the threaded rod 34 is disengaged from the inside of the limiting hole 33, the barrier net 30 can be separated from the filter plate 27, so as to facilitate the cleaning of the barrier net 30 and the filter plate 27, thereby improving the working efficiency of the barrier net 30 and the filter plate 27;

[0060] Secondly, the valve body 6 is opened, and the second pipe 23 is threadedly connected to the inside of the first pipe 4 through the second external thread 25 and the second internal thread 22. With the cooperation of the second pipe 23, the second nozzle 24, the first pipe 4, and the first nozzle 5, the dust reduction and dust removal range can be greatly improved, so that it can meet the use of different scenes;

[0061] By pulling the auxiliary plate 17, the auxiliary plate 17 will drive the fixing rod 16 to move upward. After the bottom of the fixing rod 16 is detached from the inside of the clamping hole 15, the clamping strip 14 is taken out from the first clamping groove 13 and the second clamping groove, so as to achieve the purpose of disassembling the connecting plate 3. The utility model makes it easy to clean the dust on the first nozzle 5 and the second nozzle 24, thereby improving the working efficiency of the first nozzle 5 and the second nozzle 24.

[0062] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0063] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust-proof spray head, characterized in that: include: Mounting seat (1); A connecting rod (2) is fixed at the bottom of the mounting seat (1), a connecting plate (3) is connected to the bottom of the connecting rod (2), and a cavity is formed inside the connecting plate (3); The outer wall of the connection plate (3) is provided with a first pipe (4) connected to the cavity, and the outer wall of the first pipe (4) is provided with a plurality of first nozzles (5); A water inlet pipe (7) is installed on the top of the connection plate (3), a receiving pipe (8) is connected inside the water inlet pipe (7), and an external soft water pipe (9) is fixed on the top of the receiving pipe (8); A first limiting ring (26) is fixed on the inner wall of the water inlet pipe (7); A filter plate (27) is arranged inside the water inlet pipe (7), the bottom of the filter plate (27) is in contact with the top of the first limiting ring (26), and a small through hole is opened on the top of the filter plate (27); A connecting ring (28) is fixed on the top of the filter plate (27); A mounting ring (29) is arranged inside the connecting ring (28), and a blocking net (30) is fixed on the inner wall of the mounting ring (29); The bottom of the mounting ring (29) abuts against the top of the filter plate (27); The top of the connecting ring (28) abuts against the bottom of the receiving tube (8); The outer wall of the receiving pipe (8) is provided with a first external thread (21), and the inner wall of the water inlet pipe (7) is provided with a first internal thread (20). The receiving pipe (8) is threadably connected to the inside of the water inlet pipe (7) through the first external thread (21) and the first internal thread (20).

2. A dust-proof spray head according to claim 1, characterized in that: A second limiting ring (31) is fixed on the top of the first limiting ring (26), and the connecting ring (28) is located inside the second limiting ring (31).

3. A dust-proof spray head according to claim 1, characterized in that: The outer wall of the connecting ring (28) is provided with a threaded hole (32), the inner thread of the threaded hole (32) is connected with a threaded rod (34), and the outer wall of the mounting ring (29) is provided with a limiting hole (33).

4. A dust-proof spray head according to claim 3, characterized in that: A rotating shaft (35) is fixed to one end of the threaded rod (34), and the other end of the threaded rod (34) is clamped inside the limiting hole (33).

5. The dust-proof spray head according to claim 1, characterized in that: A valve body (6) is installed on the first pipeline (4).

6. A dust-proof spray head according to claim 1, characterized in that: The first pipeline (4) is connected to a second pipeline (23), and a plurality of second nozzles (24) are installed on the outer wall of the second pipeline (23).

7. A dust-proof spray head according to claim 6, characterized in that: The inner wall of the first pipe (4) is provided with a second internal thread (22), and the outer wall of the second pipe (23) is provided with a second external thread (25); The second pipe (23) is threadedly connected to the interior of the first pipe (4) through a second external thread (25) cooperating with a second internal thread (22).

8. The dust-proof spray head according to claim 1, characterized in that: A connecting sleeve (10) is fixed on the top of the connecting plate (3), and the connecting sleeve (10) is movably arranged outside the connecting rod (2); The outer wall of the connecting sleeve (10) is provided with a first slot (13), and the outer wall of the connecting rod (2) is provided with a second slot; A card strip (14) is clamped in the first card slot (13) and the second card slot.

9. A dust-proof spray head according to claim 8, characterized in that: A connecting ear (11) is fixed to the outer wall of the connecting rod (2), a through hole (12) is provided at the top of the connecting ear (11), and a clamping hole (15) is provided at the top of the clamping strip (14); A fixing rod (16) is movably provided in the through hole (12); An auxiliary plate (17) is fixed to the top of the fixing rod (16), and the bottom of the fixing rod (16) is clamped in the clamping hole (15).

10. A dust-proof spray head according to claim 9, characterized in that: A receiving plate (18) is fixed to the outer wall of the fixing rod (16), and a compression spring (19) is provided on the outer wall of the fixing rod (16); One end of the compression spring (19) is fixed to the receiving plate (18), and the other end of the compression spring (19) is fixed to the connecting ear (11).

Images