Uniform flow injection structure of pulse injection dust remover

Abstract

The utility model relates to the technical field of pulse injection dust remover accessories, and discloses a uniform flow injection structure of a pulse injection dust remover, which comprises a pulse valve, one side of the pulse valve is communicated with an air flow pipe, one end of the air flow pipe is communicated with a protection pipe, a flow equalizing plate is fixedly connected in the air flow pipe, and the other end of the air flow pipe is communicated with an air inlet pipe. A plurality of flow equalizing openings are formed in the outer surface of the flow equalizing plate, and the outer surfaces, on one side of the protection pipe, of the flow equalizing openings communicate with blowing pipes, and through the arrangement of the flow equalizing openings in the flow equalizing plate, under the flow guide action of the two flow guide blocks, airflow can uniformly pass through the blowing pipes and the universal blowing heads to be blown, and the blowing efficiency is improved. And through the arrangement of the plurality of airflow partition plates, the interference among airflow blown by the plurality of universal blowing heads during blowing can be avoided, so that the blowing efficiency is enhanced, and the problem that the blowing efficiency is reduced due to the gap generated by directly forming holes in a single pipe is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulse jet dust collector accessory technical field, concretely is a kind of pulse jet dust collector uniform flow spray structure. BACKGROUND

[0002] Pulse jet dust collector is a kind of high-efficiency bag type dust collector, utilize the strong airflow generated by compressed air instantaneous jet to clean the dust on the surface of filter bag, to maintain good dust removal effect and equipment operating efficiency. It is widely used in dust control in industrial production, such as cement, metallurgy, chemical industry, thermal power plant and other fields.

[0003] In pulse jet dust collector, spray pipe is particularly important, through spray pipe realizes the surface dust spray work of track, and the existing spray pipe is generally single pipe guiding airflow, then multiple communicating branch pipes are set on single pipe for spray work to corresponding filter bag, but, in the process, the spray pipe far from air inlet will appear the problem of wind weakening, so that the spray effect of each filter bag is greatly different.

[0004] Therefore, it is necessary to design a kind of pulse jet dust collector uniform flow spray structure to solve the above problems. INVENTION CONTENTS

[0005] The utility model is to provide a kind of pulse jet dust collector uniform flow spray structure, to solve the technical problem proposed in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pulse jet dust collector uniform flow spray structure, including pulse valve, the side of the pulse valve is communicated with airflow pipe, one end of the airflow pipe is communicated with protection pipe, and the inside of the airflow pipe is fixedly connected with flow uniform plate, and the outer surface of the flow uniform plate is provided with multiple flow uniform ports, and multiple the outer surface of flow uniform port in protection pipe side is communicated with spray pipe, and one end of the spray pipe is all penetrated in the bottom of protection pipe, and the bottom of multiple the spray pipe is all installed with universal spray head, and protection pipe bottom every two the spray pipe between the fixed plate is all fixedly connected with airflow, and the side of multiple the airflow baffle is all provided with multiple guide grooves.

[0007] Preferably, the outer surface of the flow uniform plate on one side of the airflow pipe is fixedly connected with two symmetrical guide blocks, two the guide blocks are located at the two sides of multiple flow uniform ports respectively, and the top and bottom of the guide block are all matched with the inner wall of the airflow pipe, and the adjacent side of two the guide blocks is all provided with arc surface.

[0008] Preferably, multiple the outer surface of flow uniform port is vertically distributed flow uniform plate, and the shape of multiple the flow uniform port is all conical, and the taper diameter of the flow uniform port on one side of the airflow pipe is greater than the taper diameter of the flow uniform port on one side of the protection pipe.

[0009] Preferably, the bottom ends of the plurality of blowing pipes are located at the same horizontal height, and the inner walls of the plurality of blowing pipes are coated with an anti-vibration coating.

[0010] Preferably, the anti-vibration coating is made of neoprene, and the thickness of the anti-vibration coating is 0.5-2mm.

[0011] Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects as follows:

[0012] The utility model discloses a plurality of flow evenings of the setting of the flow even board make under the flow guiding effect of two flow guides, and the airflow can evenly pass through a plurality of blowing pipes and universal blowing heads and carry out the blowing work, and through the setting of a plurality of airflow baffles, the interference between the airflow of a plurality of universal blowing heads during blowing can be avoided, thereby the blowing efficiency is strengthened, and the problem of the blowing efficiency reduction caused by the spacing difference generated by directly opening a hole on a single pipe is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the structural exploded schematic diagram of the airflow pipe of the utility model;

[0015] Figure 3 It is the structural exploded schematic diagram of the protective pipe of the utility model;

[0016] Figure 4 It is Figure 2 It is the enlarged structural schematic diagram of A place in the middle;

[0017] In the drawing: 1, pulse valve;2, airflow pipe;3, protective pipe;4, blowing pipe;5, universal blowing head;6, airflow baffle;7, flow guide block;8, flow even board;9, flow even port;10, flow guide groove;11, anti-vibration coating. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0019] Obviously, a lot of specific details are set forth in the following description in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figures 1-4The utility model provides a kind of pulse jet dust collector uniform flow jet structure, including pulse valve 1, the one side of pulse valve 1 is connected with airflow pipe 2, one end of airflow pipe 2 is connected with protection pipe 3, and the inside of airflow pipe 2 is fixed with uniform flow plate 8, and the outer surface of uniform flow plate 8 is equipped with multiple uniform flow ports 9, and multiple uniform flow ports 9 are communicated with jet pipe 4 on the outer surface of protection pipe 3 side, and one end of jet pipe 4 is all penetrated in the bottom of protection pipe 3, and the bottom end of multiple jet pipe 4 is all installed with universal jet head 5, and protection pipe 3 bottom every two jet pipe 4 between is fixed with airflow baffle 6, and one side of multiple airflow baffle 6 is equipped with multiple guide grooves 10, when airflow enters the inside of protection pipe 3 by airflow pipe 2, first by multiple uniform flow ports 9 on uniform flow plate 8, airflow is pressurized and sent into the inside of multiple jet pipe 4, to carry out direct shunt, and the air of uniform shunt can be sprayed by multiple jet pipe 4 and universal jet head 5, corresponding filter bag can be carried out jet work, and the setting of multiple universal jet head 5 makes that jet angle can be adjusted to make jet airflow cover entire filter bag surface, and by the setting of multiple airflow baffle 6, each jet airflow will not be interfered, improves the jet efficiency of each nozzle, and by the setting of multiple guide grooves 10, certain guide effect is carried out for jet airflow.

[0021] When jet work is carried out, to guide airflow to the inside of multiple uniform flow ports 9, more evenly into the inside of multiple jet pipe 4, to reduce jet efficiency difference, the outer surface of uniform flow plate 8 on airflow pipe 2 side is fixed with two symmetrical guide blocks 7, two guide blocks 7 are located at the two sides of multiple uniform flow ports 9 respectively, and the top and bottom of guide block 7 are all attached with the inner wall of airflow pipe 2, and the adjacent side of two guide blocks 7 is equipped with arc face.

[0022] Further, to facilitate placing multiple jet pipe 4 in the inside of protection pipe 3, simultaneously, to uniform airflow, multiple uniform flow ports 9 are vertically distributed on the outer surface of uniform flow plate 8, and the shape of multiple uniform flow ports 9 is conical, and the taper diameter of uniform flow port 9 on airflow pipe 2 side is greater than the taper diameter of uniform flow port 9 on protection pipe 3 side.

[0023] To better jet work for multiple filter bags, the bottom end of multiple jet pipe 4 is all located at the same horizontal height, and the inner wall of multiple jet pipe 4 is all coated with anti-vibration coating 11.

[0024] Further, to reduce the vibration and noise of airflow impact direct action on pipe wall, the material of anti-vibration coating 11 is neoprene, and the thickness of anti-vibration coating 11 is 0.5-2mm.

[0025] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0026] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combinations.

[0027] In addition, various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the concept of the present application, and they should also be considered as disclosed by the present application.

Claims

1. A pulse-jet deduster uniform flow injection structure comprising a pulse valve (1), characterized in that: One side of the pulse valve (1) is communicated with the airflow pipe (2), one end of the airflow pipe (2) is communicated with the protection pipe (3), the inner of the airflow pipe (2) is fixedly connected with the flow uniformizing plate (8), the outer surface of the flow uniformizing plate (8) is provided with a plurality of flow uniformizing ports (9), the outer surface of the protection pipe (3) is communicated with a plurality of blowing pipes (4), one end of the blowing pipe (4) penetrates the bottom of the protection pipe (3), the bottom of the blowing pipe (4) is installed with the universal blowing head (5), the protection pipe (3) is fixedly connected with the airflow partition plate (6) between every two blowing pipes (4), one side of the airflow partition plate (6) is provided with a plurality of flow guide grooves (10).

2. The uniform flow injection structure of the pulse jet deduster according to claim 1, characterized in that: The flow uniformizing plate (8) is fixedly connected with the symmetrical two flow guide blocks (7) on the outer surface of the airflow pipe (2), the two flow guide blocks (7) are respectively located on the two sides of the plurality of flow uniformizing ports (9), the top and bottom of the flow guide block (7) are matched with the inner wall of the airflow pipe (2), and the adjacent side of the two flow guide blocks (7) is provided with an arc surface.

3. The uniform flow injection structure of the pulse jet deduster according to claim 1, characterized in that: The plurality of flow uniformizing ports (9) are vertically distributed on the outer surface of the flow uniformizing plate (8), the shape of the plurality of flow uniformizing ports (9) is conical, and the diameter of the taper on one side of the airflow pipe (2) is larger than that on the other side of the protection pipe (3).

4. The uniform flow injection structure of the pulse jet deduster according to claim 1, characterized in that: The bottom of the plurality of blowing pipes (4) is located at the same horizontal height, and the inner wall of the blowing pipe (4) is coated with the anti-vibration coating (11).

5. The uniform flow injection structure of the pulse-jet deduster according to claim 4, characterized in that: The material of the anti-vibration coating (11) is neoprene, and the thickness of the anti-vibration coating (11) is 0.5-2mm.

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