Dust collecting device of pulse dust collector

Abstract

The utility model discloses a dust collecting device of a pulse dust collector, and relates to the technical field of pneumology department instruments. A dust collecting device of a pulse dust remover comprises a shell with an air outlet, one side of the shell is communicated with an air inlet pipe, a dust removing assembly is arranged in the shell, the lower end of the shell is communicated with a dust hopper, a moving plate is arranged in the dust hopper, a motor is arranged at the lower end of the moving plate, and the output end of the motor is fixedly connected with a rotating rod. The upper end of the rotating rod is connected with a scraping rod, the scraping rod is fixedly connected with a scraping plate, the lower end of the dust hopper is communicated with a collecting barrel, the collecting barrel is symmetrically provided with supporting plates, and the supporting plates are connected with a moving plate through supporting rods. And meanwhile, dust attached to the inner wall is scraped, and the collecting effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of respiratory department instrument, concretely relates to a dust collecting device of pulse dust collector. BACKGROUND

[0002] The pulse dust collector is a new type of high-efficiency pulse dust collector improved on the basis of the bag type dust collector, which combines the advantages of various pulse jet dust collectors in the divided chamber and overcomes the shortcomings of insufficient dust removal intensity and uneven distribution of air inlet and outlet, thereby expanding the application range.

[0003] After the dust-containing gas enters the dust collector through the air inlet, the dust accumulates on the filter bag. When the dust on the filter bag is thick or after a period of time, the pulse instrument emits a pulse to make the filter bag vibrate, and the dust falls into the hopper. The collecting device is arranged below the hopper to collect the dust.

[0004] The existing collecting device cannot collect the dust attached to the inner wall of the hopper when collecting the dust, resulting in poor collection effect and the need for additional cleaning and collection of the dust attached to the inner wall of the hopper. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a dust collecting device of a pulse dust collector that can overcome the above problems or at least partially solve the above problems.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows: a dust collecting device of a pulse dust collector, comprising a shell body with an air outlet, an air inlet pipe connected to one side of the shell body, a dust removal assembly arranged in the shell body, a hopper connected to the lower end of the shell body, a moving plate arranged in the hopper, a motor arranged at the lower end of the moving plate, a rotating rod fixedly connected to the output end of the motor, a scraping rod connected to the upper end of the rotating rod, a scraper fixedly connected to the scraping rod, and a collecting cylinder connected to the lower end of the hopper.

[0007] Further, the dust removal assembly comprises a baffle arranged in the shell body, the baffle is arranged on one side of the air inlet, a fixed plate is arranged in the shell body, a plurality of filter bags are connected to the lower end of the fixed plate, a pulse instrument is arranged at the upper end of one side of the shell body, and a blowing pipe of the pulse instrument is arranged in the shell body.

[0008] In order to facilitate covering the connecting pipe, further, the supporting rod is an electric hydraulic rod, a clamping block is arranged at the upper end of the rotating rod, a clamping groove matched with the clamping block is formed in the scraping rod, an annular sliding groove is formed in the hopper, a sliding block is slidably arranged in the annular sliding groove, and the sliding block is fixedly connected with the scraper.

[0009] In order to facilitate better scraping of dust on the moving plate, further, the scraper is attached to the upper surface of the moving plate.

[0010] In order to facilitate disassembly of the dust collecting cylinder, and further, the collecting cylinder comprises a connecting pipe and a dust collecting cylinder, the dust collecting cylinder is threadedly detachably connected with the connecting pipe, and the supporting plate is located in the connecting pipe.

[0011] In order to avoid sundries from entering the shell, further, the shell is provided with a filter screen at the air outlet.

[0012] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art: the utility model stirs the dust falling into the dust hopper, accelerates the rate of dust entering the collecting cylinder, and scrapes the dust adhered to the inner wall, effectively improving the collecting effect.

[0013] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] In the drawings:

[0015] Figure 1 Fig. 1 is a structural schematic view of a dust collecting device of a pulse dust collector according to the utility model;

[0016] Figure 2 Fig. 2 is a sectional view of the dust collecting device of the pulse dust collector according to the utility model; Figure 1 ;

[0017] Figure 3 Fig. 3 is a sectional view of the dust collecting device of the pulse dust collector according to the utility model; Figure 2 ;

[0018] Figure 4 Fig. 4 is a structural schematic view of a moving plate, a clamping block, a motor and a rotating rod in the dust collecting device of the pulse dust collector according to the utility model.

[0019] In the drawings: 1, shell; 101, air inlet pipe; 102, baffle; 103, pulse instrument; 104, fixed plate; 105, filter bag; 2, dust hopper; 201, moving plate; 202, scraper; 203, scraper plate; 204, sliding block; 3, collecting cylinder; 301, connecting pipe; 302, dust collecting cylinder; 303, supporting plate; 304, supporting rod; 4, motor; 401, rotating rod; 402, clamping block. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] With reference to Figures 1-4 A dust collecting device of pulse dust collector, including the casing 1 with gas outlet, the casing 1 side is connected with the air inlet pipe 101, the casing 1 is provided with dust removal assembly, the casing 1 lower end is connected with the hopper 2, the hopper 2 is provided with the moving plate 201, the lower end of moving plate 201 is provided with motor 4, the output end of motor 4 is fixedly connected with rotating rod 401, the upper end of rotating rod 401 is connected with the scraper rod 202, the scraper rod 202 is fixedly connected with the scraper plate 203, the lower end of hopper 2 is connected with the collecting cylinder 3, the collecting cylinder 3 is provided with the support plate 303, and the support plate 303 is connected with the moving plate 201 through the support rod 304;

[0023] The dust removal assembly includes the baffle 102 in the casing 1, the baffle 102 is located at the air inlet side, the casing 1 is provided with the fixed plate 104, the lower end of fixed plate 104 is connected with a plurality of filter bags 105, and the upper end of the casing 1 side is provided with the pulse instrument 103, and the blowing pipe of pulse instrument 103 is located in the casing 1;

[0024] The collecting cylinder 3 includes the connecting pipe 301 and the dust collecting cylinder 302, the dust collecting cylinder 302 is detachably connected with the connecting pipe 301 in a threaded manner, and the support plate 303 is located in the connecting pipe 301

[0025] When the dust in the airflow needs to be removed, the airflow enters the casing 1 through the air inlet pipe 101, the airflow contacts the baffle 102, the airflow is guided, the speed of the airflow is slowed down, due to the inertia effect, the coarse particle dust in the gas directly falls into the hopper 2 and enters the collecting cylinder 3, the airflow passes through the filter bag 105 upwards, the dust is accumulated on the outer surface of the filter bag 105, and the purified gas is discharged out of the casing 1 through the gas outlet; with the increase of time, the dust accumulated on the filter bag 105 is more and more, the blowing pipe of the pulse instrument 103 sprays compressed air into the filter bag 105, the filter bag 105 instantaneously and sharply expands, the dust accumulated on the surface of the filter bag 105 falls into the hopper 2, the dust enters the collecting cylinder 3 along the hopper 2, when the pulse instrument 103 works, the motor 4 works, the rotating rod 401 drives the scraper rod 202 to rotate, the falling dust is stirred, the rate of falling and collecting into the collecting cylinder 3 is accelerated, and the scraper plate 203 rotates to scrape the dust attached to the inner wall of the hopper 2;

[0026] The dust falling on the ash bucket 2 is agitated to accelerate the rate of dust entering the collecting cylinder 3, and the dust adhered on the inner wall is scraped, effectively improving the collecting effect.

[0027] Embodiment 2:

[0028] With reference to Figures 1-4 The dust collecting device of the pulse dust collector is basically the same as that of Embodiment 1, and further, the supporting rod 304 is an electric hydraulic rod, the upper end of the rotating rod 401 is provided with a clamping block 402, the scraping rod 202 is provided with a clamping groove matched with the clamping block 402, the ash bucket 2 is provided with an annular sliding groove, and the sliding groove is slidably provided with a sliding block 204, and the sliding block 204 is fixedly connected with the scraping plate 203. When it is needed to dismount the dust collecting cylinder 302 to process the collected dust, the telescopic end of the supporting rod 304 is retracted, the moving plate 201 is moved to contact the connecting pipe 301, the connecting pipe 301 is shielded, and the dust scattered from the connecting pipe 301 into the air after the dust collecting cylinder 302 is dismounted is avoided.

[0029] The scraping rod 202 is attached to the upper surface of the moving plate 201, and the dust on the moving plate 201 is better removed.

[0030] The shell 1 is provided with a filter screen at the air outlet to avoid sundries entering the shell 1 through the air outlet.

[0031] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiments, it is not intended to limit the present application.

Claims

1. A dust collecting device for a pulse dust collector, characterized in that: The invention comprises a shell (1) having an air outlet, one side of the shell (1) is connected to an air inlet pipe (101), a dust removal assembly is arranged in the shell (1), the lower end of the shell (1) is connected to an ash hopper (2), a movable plate (201) is arranged in the ash hopper (2), a motor (4) is arranged at the lower end of the movable plate (201), an output end of the motor (4) is fixedly connected to a rotating rod (401), the upper end of the rotating rod (401) is connected to a scraper rod (202), a scraper plate (203) is fixedly connected to the scraper rod (202), the lower end of the ash hopper (2) is connected to a collecting barrel (3), the collecting barrel (3) is symmetrically provided with a supporting plate (303), and the supporting plate (303) is connected to the movable plate (201) through a supporting rod (304).

2. The dust collecting device of a pulse dust collector according to claim 1, characterized in that: The dust removal assembly comprises a baffle (102) located in a shell (1), the baffle (102) being located on one side of an air inlet, a fixing plate (104) being provided in the shell (1), a plurality of filter bags (105) being connected to the lower end of the fixing plate (104), a pulse meter (103) being provided at the upper end of one side of the shell (1), and a blowpipe of the pulse meter (103) being located in the shell (1).

3. The dust collecting device of a pulse dust collector according to claim 1, characterized in that: The support rod (304) is an electric hydraulic rod, a block (402) is provided at the upper end of the rotating rod (401), a slot for cooperating with the block (402) is provided on the scraper rod (202), an annular slide groove is provided on the ash hopper (2), a slider (204) slides in the annular slide groove, and the slider (204) is fixedly connected to the scraper (203).

4. The dust collecting device of a pulse dust collector according to claim 3, characterized in that: The scraper rod (202) is in contact with the upper surface of the movable plate (201).

5. The dust collecting device of a pulse dust collector according to claim 1, characterized in that: The collecting cylinder (3) comprises a connecting pipe (301) and a dust collecting cylinder (302); the dust collecting cylinder (302) is detachably connected to the connecting pipe (301) by thread; and the supporting plate (303) is located inside the connecting pipe (301).

6. The dust collecting device of a pulse dust collector according to claim 1, characterized in that: The housing (1) is provided with a filter at the air outlet.

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