Pulse dust collector

Abstract

The utility model discloses a pulse dust collector in the related technical field of dust collectors, which comprises a pulse dust collector main body and a side bracket fixedly arranged on the outer side wall of the pulse dust collector main body, a hydraulic cylinder is fixedly arranged on the bottom surface of the side bracket, and the upper end of a telescopic rod of the hydraulic cylinder is fixedly connected with the bottom surface of a lifting platform; a compressed air storage bag is fixedly arranged on the lifting table, a pulse valve is installed on a connecting pipeline on the upper portion of the compressed air storage bag, an electromagnetic valve is arranged on the side edge of the pulse valve, and the electromagnetic valve is installed on the blowing pipe. According to the pulse dust collector disclosed by the utility model, the pulse generating device capable of performing lifting adjustment is arranged on the side edge of the pulse dust collector main body, and the injection pipe and the blowing nozzle in the pulse dust collector main body can be driven to perform lifting adjustment synchronously in the lifting adjustment process, so that dust on a dust collection filter bag is settled by utilizing pulse injection air; the distance between the blowing nozzle and the venturi tube is reduced, air dissipation is reduced, and the sedimentation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of dust collector, specifically relates to a pulse dust collector. BACKGROUND

[0002] In the industrial production process, a large amount of dust and harmful gas are produced, which causes serious harm to the environment and human health, needs to use dust collector to carry out dust removal, and the traditional dust collector includes mechanical dust collector, wet dust collector and electric dust collector etc., although dust and harmful gas emission can be reduced to a certain extent, but there are problems such as low dust removal efficiency, high energy consumption and easy to block, etc.. In recent years, as an advanced dust removal equipment, pulse dust collector has received extensive attention. Pulse dust collector uses instantaneous pulse jet air or water mist to capture and remove dust and harmful gas, and has the advantages of high dust removal efficiency, low energy consumption and not easy to block. However, the existing pulse dust collector is fixedly installed in the dust collector, and there is a certain distance between the air blowing nozzle on the blowing pipe and the venturi pipe. When instantaneous pulse jet is used, the jet air will escape, which will affect the effect of bag dust separation and settlement.

[0003] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a pulse dust collector. To solve the above technical problems, the basic concept of the technical scheme of the utility model is as follows:

[0005] A pulse dust collector, including the pulse dust collector main part and the side support fixedly arranged on the outer side wall thereof, the hydraulic cylinder is fixedly installed on the bottom surface of the side support, the upper end of the telescopic rod of the hydraulic cylinder is fixedly connected with the bottom surface of the lifting platform, the compressed air storage bag is fixedly arranged on the lifting platform, the pulse valve is installed on the connecting pipeline on the upper portion of the compressed air storage bag, the side of the pulse valve is provided with the electromagnetic valve, the electromagnetic valve is installed on the blowing pipe, the air blowing nozzle is installed below the part of the blowing pipe extending into the pulse dust collector main part, the outer wall of the pulse dust collector main part is provided with the adjusting cooperation window on the side close to the side support, the fixed back plate is installed in the pulse dust collector main part on the inner side of the adjusting cooperation window, the mobile cavity is formed between the fixed back plate and the outer wall of the pulse dust collector main part, the mobile plate is slidably connected and installed in the mobile cavity, the penetrating hole is arranged on the mobile plate, the blowing pipe passes through the penetrating hole, the cooperating sealing sleeve is arranged at the cooperating position of the penetrating hole and the blowing pipe, and the cooperating sealing property of the blowing pipe and the mobile plate is enhanced.

[0006] As a further scheme of the utility model: the side of the mobile plate away from the fixed backboard is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the fixed backboard is fixedly connected with the pulse dust collector main body through fixing screws, the fixed backboard is provided with a hollow structure corresponding to the adjusting cooperation window, and the mobile plate can be lifted and adjusted.

[0007] As a further scheme of the utility model: the side of the mobile plate away from the fixed backboard is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the fixed backboard is fixedly connected with the pulse dust collector main body through fixing screws, the fixed backboard is provided with a hollow structure corresponding to the adjusting cooperation window, and the mobile plate can be lifted and adjusted.

[0008] As a further scheme of the utility model: the side of the mobile plate away from the fixed backboard is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the fixed backboard is fixedly connected with the pulse dust collector main body through fixing screws, the fixed backboard is provided with a hollow structure corresponding to the adjusting cooperation window, and the mobile plate can be lifted and adjusted.

[0009] As a further scheme of the utility model: the side of the mobile plate away from the fixed backboard is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the fixed backboard is fixedly connected with the pulse dust collector main body through fixing screws, the fixed backboard is provided with a hollow structure corresponding to the adjusting cooperation window, and the mobile plate can be lifted and adjusted.

[0010] As a further scheme of the utility model: the side of the mobile plate away from the fixed backboard is provided with a sealing groove, a sealing ring is arranged in the sealing groove, the fixed backboard is fixedly connected with the pulse dust collector main body through fixing screws, the fixed backboard is provided with a hollow structure corresponding to the adjusting cooperation window, and the mobile plate can be lifted and adjusted.

[0011] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art.

[0012] The side of the pulse dust collector main body is provided with the pulse generating device that can be lifted and adjusted, the blowing pipe and the air blowing nozzle in the pulse dust collector main body can be driven to be lifted and adjusted synchronously in the process of lifting and adjusting, the distance between the air blowing nozzle and the venturi tube is reduced when the dust on the dust filter bag is settled by using the pulse air injection, air dissipation is reduced, and the settling effect is improved.

[0013] The utility model discloses a long circular hole structure's adjusting cooperation window is arranged on the outer wall of pulse dust collector main part, and the inboard of adjusting cooperation window is provided with the moving plate that is synchronous with the blast pipe and goes up and down adjustment, and the seal groove and sealing ring are arranged between the moving plate and the inner wall of pulse dust collector main part, ensure the sealing property in the inside of pulse dust collector main part during the moving plate goes up and down adjustment.

[0014] The utility model discloses a long circular hole structure's adjusting cooperation window is arranged on the outer wall of pulse dust collector main part, and the inboard of adjusting cooperation window is provided with the moving plate that is synchronous with the blast pipe and went up and down adjustment, and the seal groove and sealing ring are arranged between the moving plate and the inner wall of pulse dust collector main part, ensure the sealing property in the inside of pulse dust collector main part during the moving plate went up and down adjustment. DRAWINGS

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate one implementation of the utility model and serve to explain the principles of the utility model. It should be noted that the drawings are provided only for purposes of illustrating one or more implementations of the utility model and are not intended to limit the utility model in any way. The utility model described herein is well adapted to carry out the purposes, objectives and advantages hereinabove set forth. It is to be understood that the following detailed description is exemplary and explanatory, and is not intended to limit or restrict the scope or applicability of the utility model.

[0016] Fig. 1 It is the structural schematic diagram of the utility model;

[0017] Fig. 2 It is the front view of the utility model;

[0018] Fig. 3 It is the main sectional view of the utility model;

[0019] Fig. 4 It is the local enlarged view of A of the utility model.

[0020] In the drawing: 1, pulse dust collector main part;2, clean gas discharge pipe;3, support frame;4, ash outlet;5, dust gas import;6, side support;7, lifting platform;8, guide column;9, compressed air storage tank;10, electromagnetic valve;11, adjusting cooperation window;12, hydraulic cylinder;13, support rod;14, pipeline fixed base;15, fixed upper cover;16, blast pipe;17, filter bag frame;18, perforated plate;19, venturi;20, dust filter bag;21, air blowing nozzle;22, moving cavity;23, moving plate;24, seal groove;25, through hole;26, cooperation sealing sleeve;27, fixed backboard;28, fixed screw;29, pulse valve.

[0021] It should be noted that these drawings and written description are not intended to limit the scope of the utility model concept in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0023] As shown in the figure, Figs. 1 to 4 A pulse dust collector, the pulse dust collector main body 1 and the side support 6 fixedly arranged on the outer side wall thereof, the hydraulic cylinder 12 is fixedly installed on the bottom surface of the side support 6, the upper end of the telescopic rod of the hydraulic cylinder 12 is fixedly connected with the bottom surface of the lifting platform 7, the compressed air storage tank 9 is fixedly arranged on the lifting platform 7, the pulse valve 29 is installed on the connecting pipeline on the upper part of the compressed air storage tank 9, the electromagnetic valve 10 is arranged on the side of the pulse valve 29, the electromagnetic valve 10 is installed on the blowpipe 16, the blow nozzle 21 is installed below the part of the blowpipe 16 extending into the pulse dust collector main body 1, the adjusting cooperation window 11 is arranged on the outer wall of the pulse dust collector main body 1 close to one side of the side support 6, the fixed back plate 27 is installed in the pulse dust collector main body 1 inside the inside of the adjusting cooperation window 11, the moving cavity 22 is formed between the fixed back plate 27 and the outer wall of the pulse dust collector main body 1, the moving plate 23 is slidably connected and installed in the moving cavity 22, the penetrating hole 25 is arranged on the moving plate 23, the blowpipe 16 passes through the penetrating hole 25, the cooperation sealing sleeve 26 is arranged at the cooperation position of the penetrating hole 25 and the blowpipe 16 to enhance the cooperation sealing property of the blowpipe 16 and the moving plate 23.

[0024] The side of the moving plate 23 away from the fixed back plate 27 is provided with the sealing groove 24, the sealing ring is arranged in the sealing groove 24, the fixed back plate 27 is fixedly connected with the pulse dust collector main body 1 through the fixed screws 28, the hollow structure corresponding to the adjusting cooperation window 11 is arranged on the fixed back plate 27 to ensure that the moving plate 23 can be adjusted in lifting.

[0025] The guide column 8 is fixedly arranged on the side support 6 close to the four corners, the guide hole matched with the guide column 8 is arranged on the lifting platform 7, and the stability of the lifting platform 7 during lifting movement is improved through the cooperation of the guide column 8 and the guide hole.

[0026] The support rod 13 is arranged on the side of the lifting platform 7 close to the pulse dust collector main body 1, the pipeline fixing seat 14 is fixedly arranged on the upper end of the support rod 13, and the fixed upper cover 15 is matched and arranged on the pipeline fixing seat 14, so that the blowpipe 16 is effectively supported through the arrangement of the support rod 13, the pipeline fixing seat 14 and the fixed upper cover 15.

[0027] The lower part of the pulse dust collector main body 1 is provided with a support frame 3, the lower end of the pulse dust collector main body 1 is provided with a dust discharging port 4, the side of the cone of the pulse dust collector is provided with a dust-containing gas inlet 5, and the upper part of the pulse dust collector main body 1 is provided with a clean gas discharging pipe 2 away from one side of the side support frame 6 for discharging the gas after purification treatment.

[0028] The position below the blowing pipe 16 in the pulse dust collector main body 1 is provided with a multi-hole plate 18, the multi-hole plate 18 is fixedly provided with a filter bag frame 17, the filter bag frame 17 is externally sleeved with a dust removal filter bag 20, the upper end of the dust removal filter bag 20 is provided with a venturi tube 19, and the number of the venturi tubes 19 corresponds to the blowing nozzles 21 to ensure good pulse dust removal effect.

[0029] The working principle of the utility model is: during the working process of the pulse dust collector, the dust-containing gas is supplied into the pulse dust collector main body 1 from the dust-containing gas inlet 5, the large-particle dust directly settles due to gravity, the small-particle dust rises along with the gas, the dust is blocked outside after being filtered by the dust removal filter bag 20, the clean air is discharged through the venturi tube 19, and finally discharged through the clean gas discharging pipe 2; after being used for a period of time, the dust collection on the dust removal filter bag 20 increases, the dust on the filter bag is removed through the pulse blowing mode, the pulse control instrument (not shown in the drawing), the compressed air storage tank 9 and the pulse valve 29 are matched, the filter bag is blown for a short time by using compressed air, the filter bag is suddenly expanded and the dust adhered to the surface is shaken off, so that the dust removal effect is achieved, before pulse dust removal, first, the valve on the clean gas discharging pipe 2 is closed, the telescopic rod of the hydraulic cylinder 12 is retracted, the lifting platform 7 is moved downwards, and then the pulse generating assembly and the blowing pipe 16 are synchronously moved downwards, because the blowing pipe 16 is arranged in the penetrating hole 25 of the moving plate 23, the moving plate 23 is moved downwards in the moving cavity 22, the sealing groove 24 and the sealing ring are arranged on the moving plate 23, the sealing property between the moving plate 23 and the inner wall of the pulse dust collector main body 1 is ensured during the moving process, the size specification of the moving plate 23 is greater than that of the adjusting and matching window 11, the adjusting and matching window 11 can be effectively shielded and sealed during the moving process of the moving plate 23, the blowing pipe is moved downwards, the distance between the blowing nozzles 21 and the venturi tubes 19 is reduced, and the blowing and dust removal effect of the compressed air on the filter bag is enhanced.

[0030] The hydraulic cylinder 12 is matched with a hydraulic assembly to ensure the realization of the telescopic function of the hydraulic cylinder 12, the lifting adjustment of the hydraulic cylinder 12 is matched with a displacement sensor for control, and the displacement sensor is not shown in the drawing.

[0031] The utility model pulse dust remover main part 1's side is provided with the pulse generating device that can carry out the lift adjustment, can drive the spray pipe 16 and the air nozzle 21 in the lift adjustment process of pulse dust remover main part 1 synchronous lift adjustment, and then realize the dust on dust filter bag 20 is settled when using pulse jet air, reduce the interval between air nozzle 21 and venturi 19, reduce air dissipation, promote the settlement effect The long round hole structure's adjustment cooperation window 11 is set up on the outer wall of pulse dust remover main part 1, the inside of adjustment cooperation window 11 is provided with the moving plate 23 that is synchronous with the spray pipe 16 lift adjustment, and the seal groove 24 and sealing ring are set up between moving plate 23 and the inner wall of pulse dust remover main part 1, ensure the sealing property in the inside of pulse dust remover main part 1 during the lift adjustment of moving plate 23.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed the above preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art can make some changes or modifications to the equivalent embodiment of equivalent change within the scope of the technical scheme of the utility model by using the above technical content, but as long as it does not deviate from the technical scheme of the utility model, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the scope of the utility model.

Claims

1. A pulse dust collector comprising a pulse dust collector main body (1) and a side bracket (6) fixedly provided on the outer side wall thereof, characterized in that, The bottom surface of the side support (6) is fixedly provided with a hydraulic cylinder (12), the upper end of the telescopic rod of the hydraulic cylinder (12) is fixedly connected with the bottom surface of the lifting platform (7), the lifting platform (7) is fixedly provided with a compressed air storage tank (9), a connecting pipeline on the upper part of the compressed air storage tank (9) is provided with a pulse valve (29), the side of the pulse valve (29) is provided with an electromagnetic valve (10), the electromagnetic valve (10) is installed on a blowing pipe (16), the part of the blowing pipe (16) extending into the pulse dust collector body (1) is provided below the blowing nozzle (21), the outer wall of the pulse dust collector body (1) is provided with an adjusting cooperation window (11) near the side of the side support (6), the inside of the adjusting cooperation window (11) is provided with a fixed back plate (27) in the pulse dust collector body (1), a moving cavity (22) is formed between the fixed back plate (27) and the outer wall of the pulse dust collector body (1), a moving plate (23) is slidably connected and installed in the moving cavity (22), the moving plate (23) is provided with a through hole (25), the blowing pipe (16) passes through the through hole (25), and the through hole (25) is provided with a cooperation sealing sleeve (26) at the cooperation position of the blowing pipe (16).

2. A pulse dust collector according to claim 1, wherein The side, away from the fixed back plate (27), of the moving plate (23) is provided with a sealing groove (24), the sealing groove (24) is provided with a sealing ring, the fixed back plate (27) is fixedly connected with the pulse dust collector body (1) through a fixed screw (28), and the fixed back plate (27) is provided with a hollow structure corresponding to the adjusting cooperation window (11).

3. A pulse dust collector according to claim 2, wherein The side, away from the fixed back plate (27), of the moving plate (23) is provided with a sealing groove (24), the sealing groove (24) is provided with a sealing ring, the fixed back plate (27) is fixedly connected with the pulse dust collector body (1) through a fixed screw (28), and the fixed back plate (27) is provided with a hollow structure corresponding to the adjusting cooperation window (11).

4. A pulse dust collector according to claim 3, wherein The side, away from the fixed back plate (27), of the moving plate (23) is provided with a sealing groove (24), the sealing groove (24) is provided with a sealing ring, the fixed back plate (27) is fixedly connected with the pulse dust collector body (1) through a fixed screw (28), and the fixed back plate (27) is provided with a hollow structure corresponding to the adjusting cooperation window (11).

5. A pulse dust collector according to claim 4, wherein The lower part of the pulse dust collector body (1) is provided with a support frame (3), the lower end of the pulse dust collector body (1) is provided with a dust discharge port (4), the side of the cone of the pulse dust collector is provided with a dust-containing gas inlet (5), and the upper part of the pulse dust collector body (1), away from the side support (6), is provided with a clean gas discharge pipe (2).

6. A pulse dust collector according to claim 5, wherein The position, below the blowing pipe (16), of the pulse dust collector body (1) is provided with a perforated plate (18), the perforated plate (18) is fixedly provided with a filter bag frame (17), the filter bag frame (17) is sleeved with a dust removal filter bag (20), the upper end of the dust removal filter bag (20) is provided with a venturi (19), and the number of positions of the venturi (19) corresponds to the blowing nozzle (21).

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