Dry fog dust suppression drip-proof spray head

Abstract

The utility model discloses a dry fog dust suppression drip-proof spray head which comprises a water inlet pipe, a dry fog spray head body is fixedly installed on the outer surface of one end of the water inlet pipe, an extension pipe is fixedly installed on the outer surface of the lower end of the water inlet pipe, a filter cylinder is arranged in the extension pipe, and a limiting check block is fixedly installed on the upper portion of an inner cavity of the water inlet pipe. The lower end of the extension pipe is connected with a plugging assembly, the plugging assembly comprises a knob, a sealing plate, an external thread ring, an extrusion assembly and a rubber ring, the extrusion assembly comprises a fixed block, a mounting groove, a compression spring and a movable block, a limiting ring is fixedly mounted at the lower end of an inner cavity of the extension pipe, and an internal thread groove is formed in the lower end of the inner wall of the extension pipe. According to the dry fog dust suppression drip-proof spray head, due to the arrangement of the filter cylinder, impurities possibly blocked are removed, the spray head is kept unblocked, the drip phenomenon caused by blocking is avoided, due to the arrangement of the blocking assembly, the filter cylinder is conveniently limited, and the stability of the filter cylinder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust control technical field, concretely is a dry fog dust suppression drip-proof spray head. BACKGROUND

[0002] The dry fog dust suppression spray head can accurately spray water mist to the dust source, effectively controls the diffusion of dust through the adsorption and inhibition of water mist, and improves air quality.

[0003] However, the dry fog dust suppression spray head in the prior art is prone to dripping due to lack of filtering structure.

[0004] Therefore, we propose a dry fog dust suppression drip-proof spray head. UTILITY MODEL CONTENT

[0005] (I) technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a dry fog dust suppression drip-proof spray head, which has a water inlet filtering structure to remove impurities that may cause blockage, keep the spray head unblocked, and avoid dripping caused by blockage, thereby effectively solving the problems in the background art.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model takes the technical scheme that a dry fog dust suppression drip-proof spray head comprises a water inlet pipe, one end of the water inlet pipe is fixedly installed with a dry fog spray head on the outer surface, the lower end of the water inlet pipe is fixedly installed with an extension pipe on the outer surface, a filter cartridge is arranged in the extension pipe, a limiting block is fixedly installed on the upper part of the water inlet pipe cavity, a plugging assembly is connected to the lower end of the extension pipe, the plugging assembly comprises a knob, a sealing plate, an external thread ring, an extrusion assembly and a rubber ring, the extrusion assembly comprises a fixed block, a mounting groove, a compression spring and a movable block, a limiting ring is fixedly installed at the lower end of the extension pipe cavity, and an internal thread groove is formed in the lower end of the inner wall of the extension pipe.

[0009] Preferably, the knob is fixedly installed on the middle part of the outer surface of the lower end of the sealing plate, the external thread ring is formed on the outer wall of the sealing plate, and the sealing plate is threadedly connected to the lower end of the extension pipe cavity through the external thread ring.

[0010] Preferably, the rubber ring is fixedly installed on the upper end of the outer surface of the sealing plate.

[0011] Preferably, after the sealing plate and the extension pipe are threadedly connected, the rubber ring is extruded between the sealing plate and the limiting ring.

[0012] Preferably, the lower end outer surface of the fixed block is fixedly connected with the middle part of the upper end outer surface of the sealing plate, the mounting groove is arranged on the upper end outer surface of the fixed block, the compression spring is located in the mounting groove, the lower end outer surface of the compression spring is fixedly connected with the bottom of the mounting groove, and the upper end outer surface of the compression spring is fixedly connected with the lower end outer surface of the movable block.

[0013] Preferably, the outer wall of the movable block is in sliding connection with the mounting groove, and the lower end outer surface of the movable block is elastically connected with the bottom of the mounting groove through the compression spring.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a dry fog dust suppression anti drip nozzle has the following beneficial effects:

[0016] 1. The dry fog dust suppression anti drip nozzle removes the impurities that may be blocked, keeps the spray head unblocked, and avoids the dripping phenomenon caused by blockage.

[0017] 2. The dry fog dust suppression anti drip nozzle is provided with a plugging assembly, which can conveniently position the filter cartridge and improve the stability of the filter cartridge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the dry fog dust suppression anti drip nozzle.

[0019] Figure 2 It is a partial side view sectional view of the dry fog dust suppression anti drip nozzle.

[0020] Figure 3 It is a structure schematic view of the plugging assembly in the dry fog dust suppression anti drip nozzle.

[0021] Figure 4 It is a side view sectional view of the extrusion assembly in the dry fog dust suppression anti drip nozzle.

[0022] In the figure: 1, water inlet pipe; 2, dry fog nozzle; 3, outer extension pipe; 4, plugging assembly; 5, limiting stop block; 6, filter cartridge; 7, limiting ring; 8, knob; 9, sealing plate; 10, outer thread ring; 11, extrusion assembly; 12, rubber ring; 13, fixed block; 14, mounting groove; 15, compression spring; 16, movable block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] The embodiment is a dry fog dust suppression anti drip nozzle.

[0025] As Figures 1-4 shown, including the water inlet pipe 1, one end of the water inlet pipe 1 is fixedly installed with a dry mist nozzle 2, the lower end of the water inlet pipe 1 is fixedly installed with an extension tube 3, the extension tube 3 is provided with a filter cartridge 6, the upper portion of the water inlet pipe 1 is fixedly installed with a limiting block 5, the lower end of the extension tube 3 is connected with a plugging assembly 4, the plugging assembly 4 includes a knob 8, a sealing plate 9, an external thread ring 10, an extrusion assembly 11 and a rubber ring 12, the extrusion assembly 11 includes a fixed block 13, a mounting groove 14, a compression spring 15 and a movable block 16, the lower end of the extension tube 3 is fixedly installed with a limiting ring 7, and the lower end of the inner wall of the extension tube 3 is provided with an internal thread groove.

[0026] The knob 8 is fixedly installed on the middle portion of the lower end of the outer surface of the sealing plate 9, the external thread ring 10 is provided on the outer wall of the sealing plate 9, and the sealing plate 9 is threadedly connected to the lower end of the inner cavity of the extension tube 3 through the external thread ring 10; the rubber ring 12 is fixedly installed on the upper end of the outer surface of the sealing plate 9; after the sealing plate 9 is threadedly connected with the extension tube 3, the rubber ring 12 is extruded between the sealing plate 9 and the limiting ring 7; the lower end of the outer surface of the fixed block 13 is fixedly connected with the middle portion of the upper end of the outer surface of the sealing plate 9, the mounting groove 14 is provided on the upper end of the outer surface of the fixed block 13, the compression spring 15 is located in the mounting groove 14, the lower end of the outer surface of the compression spring 15 is fixedly connected with the bottom of the mounting groove 14, and the upper end of the outer surface of the compression spring 15 is fixedly connected with the lower end of the outer surface of the movable block 16; the outer wall of the movable block 16 is in sliding connection with the mounting groove 14, and the lower end of the outer surface of the movable block 16 is elastically connected with the bottom of the mounting groove 14 through the compression spring 15.

[0027] It should be noted that the utility model is a kind of dry mist dust suppression drip-proof nozzle, and the dry mist nozzle 2 described in the present application belongs to prior art, which can be effectively known by the skilled in the art, and specific details will not be repeated;When water enters the dry mist nozzle 2 through the water inlet pipe 1, it is filtered by the filter cartridge 6, impurities are removed by the filter cartridge 6, impurities that may be blocked are removed, the spray head is kept unobstructed, and the dripping phenomenon caused by blockage is avoided;When installing the filter cartridge 6, the filter cartridge 6 is inserted into the inside of the extension tube 3, the top of the filter cartridge 6 is limited by the limiting block 5, then the plugging assembly 4 is installed, the sealing plate 9 in the plugging assembly 4 is threadedly connected to the lower end of the inner cavity of the extension tube 3 by the external thread ring 10, after installation, the movable block 16 at one end of the extrusion assembly 11 is in contact with the lower end of the filter cartridge 6 and is extruded, the movable block 16 compresses the compression spring 15 along the mounting groove 14, improves the stability of the filter cartridge 6 after installation, and at this time, the rubber ring 12 is extruded between the sealing plate 9 and the limiting ring 7, improves the sealing property, and is convenient to disassemble.

[0028] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dry fog dust suppression and anti-dripping nozzle, comprising a water inlet pipe (1), the outer surface of one end of the water inlet pipe (1) is fixedly provided with a dry fog nozzle (2), characterized in that: The lower end outer surface of the water inlet pipe (1) is fixedly installed with an extension pipe (3), the extension pipe (3) is provided with a filter cartridge (6), the upper portion of the inner cavity of the water inlet pipe (1) is fixedly installed with a limiting block (5), the lower end of the extension pipe (3) is connected with a blocking assembly (4), the blocking assembly (4) comprises a knob (8), a sealing plate (9), an outer thread ring (10), an extrusion assembly (11) and a rubber ring (12), the extrusion assembly (11) comprises a fixed block (13), a mounting groove (14), a compression spring (15) and a movable block (16), the lower end of the inner cavity of the extension pipe (3) is fixedly installed with a limiting ring (7), and the lower end of the inner wall of the extension pipe (3) is provided with an inner thread groove.

2. A dry fog dust suppression drip-proof nozzle as claimed in claim 1, wherein: The knob (8) is fixedly installed on the middle portion of the lower end outer surface of the sealing plate (9), the outer thread ring (10) is arranged on the outer wall of the sealing plate (9), and the sealing plate (9) is threadedly connected to the lower end of the inner cavity of the extension pipe (3) through the outer thread ring (10).

3. A dry fog dust suppression drip-proof sprinkler head according to claim 2, wherein: The rubber ring (12) is fixedly installed on the upper end outer surface of the sealing plate (9).

4. A dry fog dust suppression drip-proof sprinkler head according to claim 3, wherein: After the sealing plate (9) and the extension pipe (3) are threadedly connected, the rubber ring (12) is extruded between the sealing plate (9) and the limiting ring (7).

5. A dry fog dust suppression drip-proof sprinkler head according to claim 4, wherein: The lower end outer surface of the fixed block (13) is fixedly connected to the middle portion of the upper end outer surface of the sealing plate (9), the mounting groove (14) is arranged on the upper end outer surface of the fixed block (13), the compression spring (15) is located in the mounting groove (14), the lower end outer surface of the compression spring (15) is fixedly connected to the bottom of the mounting groove (14), and the upper end outer surface of the compression spring (15) is fixedly connected to the lower end outer surface of the movable block (16).

6. A dry fog dust suppression drip-proof sprinkler head according to claim 5, wherein: The outer wall of the movable block (16) is in sliding connection with the mounting groove (14), and the lower end outer surface of the movable block (16) is elastically connected to the bottom of the mounting groove (14) through the compression spring (15).

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