CN115463487A - Pulse bag type dust shaker of environment-friendly - Google Patents

Abstract

The invention relates to the technical field of dust collectors, in particular to an environment-friendly pulse bag dust collector. The invention provides an environment-friendly pulse bag dust collector capable of effectively cleaning filter bags. An environment-friendly pulse bag dust collector, including a support frame, a main frame, an air inlet pipe, an air outlet pipe, an electromagnetic pulse valve, a filter bag and a fixing plate, the upper part of the support frame is connected with the main frame, and the bottom of the main frame is There is a discharge port, the lower side of the right wall of the main frame is connected with the air inlet pipe, the upper side of the left wall of the main frame is connected with the air outlet pipe, the upper part of the main frame is equipped with an electromagnetic pulse valve, and the upper side of the main frame is connected with a fixed plate. The bottom of the fixing plate is evenly connected with a filter bag, and also includes a pressing mechanism and a scraping mechanism. The upper part of the main frame is provided with a pressing mechanism, and the lower part of the main frame is provided with a scraping mechanism. The motor drives the first threaded mandrel to drive the first threaded sleeve and the first scraper to move up and down to effectively clean the filter bag and prevent compacted dust from remaining on the surface of the filter bag.

Description

An environment-friendly pulse bag dust collector

technical field

The invention relates to the technical field of dust collectors, in particular to an environment-friendly pulse bag dust collector.

Background technique

In order to maintain a clean production environment, places polluted by dust must be cleaned up in time. Pulse bag dust collector is widely used in metallurgy, building materials, machinery, chemical industry, mining and other industrial and mining enterprises for dust removal and purification of non-fiber industrial dust and material recovery. At present, when the existing pulse bag filter is in use, the filter bag can only act on the dust on the surface of the filter bag through expansion and reverse airflow, and cannot completely separate the dust on the surface of the filter bag from the filter bag, so that there is still hardening on the surface of the filter bag Type of dust, when people use it again in the later period, the dust left behind is easy to disperse into the air, which is not conducive to environmental protection.

How to design an environment-friendly pulse bag filter that can effectively clean filter bags is a technical problem to be solved in this patent.

Contents of the invention

In order to overcome the existing technology, the dust on the surface of the filter bag cannot be completely separated from the filter bag when it is used, so that there is still hardened dust on the surface of the filter bag. Disadvantages that are beneficial to environmental protection, technical problems: provide an environmentally friendly pulse bag dust collector that can effectively clean filter bags.

The technical solution is as follows: an environmentally friendly pulse bag dust collector, including a support frame, a main frame, an air inlet pipe, an air outlet pipe, an electromagnetic pulse valve, a filter bag and a fixing plate, the upper part of the support frame is connected to the main frame, the main There is a discharge port at the bottom of the frame body, an air inlet pipe is connected to the lower side of the right wall of the main frame body, an air outlet pipe is connected to the upper side of the left wall of the main frame body, an electromagnetic pulse valve is installed on the upper part of the main frame body, and the upper side of the main frame body is connected to There is a fixed plate, and the bottom of the fixed plate is evenly connected with a filter bag, and also includes a pressing mechanism and a scraping mechanism. The upper part of the main frame is equipped with a pressing mechanism, which moves up and down to clean the filter bag. The lower part is provided with a scraping mechanism, the scraping mechanism is rotated, and the scraping mechanism scrapes off the dust attached to the inner wall of the main frame.

Preferably, the pressing mechanism includes a drive assembly, a first threaded sleeve and a first scraper, the top of the main frame is slidably connected to the first threaded sleeve, the lower part of the first threaded sleeve passes through the fixing plate, and the bottom of the first threaded sleeve The first scraper is connected, the first scraper is located under the fixed plate, the first scraper is set on the filter bag, the driving component drives the first threaded sleeve and the first scraper to move up and down, and the first scraper moves up and down to the filter bag Carry out dust removal.

Preferably, the drive assembly includes an outer frame, a motor and a first screw, the top of the main frame is connected to the outer frame, the middle of the inner top of the outer frame is equipped with a motor, and the middle of the top of the main frame is rotatably connected to the first screw, The upper part of the first screw rod is connected with the output shaft of the motor through a coupling, the first threaded sleeve is threadedly connected with the first screw rod, and the motor drives the first screw rod to drive the first threaded sleeve and the first scraper to move up and down.

Preferably, the scraping mechanism includes a second scraper, a slide rail and a slider, the lower part of the main frame is connected with a slide rail, the slide rail is slidably connected with a slider, and the lower part of the slider is connected with a second scraper, The second scraper is in contact with the lower side of the inner wall of the main frame, and when the slider is rotated, the slider drives the second scraper to rotate and scrape off the dust attached to the inner wall of the main frame.

Preferably, it also includes a rotating mechanism for the second scraper to automatically scrape off the dust attached to the inner wall of the main frame. The rotating mechanism includes a second threaded sleeve, a second screw rod and a connecting rod, and the bottom of the first scraper is connected to There is a second threaded sleeve, the second threaded sleeve is threadedly connected to the second screw rod, the bottom of the second screw rod is connected to a connecting rod, the connecting rod is connected to the second scraper, and the first scraper moves up and down through the second threaded sleeve Drive the second screw rod to rotate forward and backward, and the second screw rod drives the second scraper to rotate forward and reverse through the connecting rod to automatically scrape off the dust attached to the inner wall of the main frame.

Preferably, it also includes a knocking mechanism for the filter bag to vibrate and shake off dust. The knocking mechanism includes a fixed column, a first linear spring, a knocking block and a bump, and the lower side of the inner wall of the main frame is connected with a fixed column , the fixed column is evenly spaced and slidingly connected with knocking blocks, the first linear spring is connected between the knocking blocks and the fixed column, the first linear spring is set on the knocking block, and the knocking block is located under the filter bag , the top of the second scraper is connected with two bumps, the bumps press the knocking block upwards, the knocking block hits the filter bag, and the filter bag vibrates to shake off the dust.

Preferably, it also includes an anti-clogging mechanism for further preventing the discharge port from being blocked. The anti-clogging mechanism includes a fixed rod, a ring, a second linear spring and a dredging rod. The left and right sides of the lower part of the main frame are connected with fixed The lower part of the fixed rod is slidably connected with a dredging rod. The dredged rod extends into the main frame. The dredged rod moves up and down to disperse the hardened dust. There is a second straight line connected between the dredging rod on the left and the fixed rod on the left. Spring, the second linear spring is connected between the dredging rod on the right side and the fixed rod on the right side, the second linear spring is connected between the fixed rods and the dredging rod sliding on the fixed rod, and the second linear spring sleeve is in the dredging On the bar, the upper part of the dredge bar is connected with a ring.

Preferably, it also includes a collection mechanism for collecting dust intensively. The collection mechanism includes a slide bar, a collection cylinder and a collecting hopper. Slide bars are connected to the front and rear sides of the left part of the support frame, and the slide bars are slidably connected to a collector. The dust falls down into the collection cylinder through the discharge port, and the collection cylinder collects the dust intensively. The top of the collection cylinder is connected with a collection hopper for guiding the dust, and the collection hopper is located under the main frame.

The present invention has the following advantages: the motor drives the first threaded rod to drive the first threaded sleeve and the first scraper to move up and down to effectively clean the filter bag and prevent hardened dust from remaining on the surface of the filter bag; the first scraper moves up and down through the second thread The sleeve drives the second screw to rotate positively and negatively, and the second screw drives the second scraper to rotate positively and negatively through the connecting rod to automatically scrape off the dust attached to the inner wall of the main frame; the knocking block moves upward to strike the filter bag, and the filter bag vibrates Shake off the dust to further prevent the hardened dust left on the surface of the filter bag; the dredging rod moves up and down repeatedly to break up the hardened dust, further preventing the discharge port from being blocked; the collecting hopper guides the dust, and the collecting cylinder collects the dust intensively.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of the first partial three-dimensional structure of the pressing mechanism of the present invention.

Fig. 4 is a schematic diagram of the second partial three-dimensional structure of the pressing mechanism of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the scraping mechanism of the present invention.

Fig. 6 is a schematic diagram of the three-dimensional structure of the rotation mechanism of the present invention.

Fig. 7 is a schematic diagram of the three-dimensional structure of the striking mechanism of the present invention.

Fig. 8 is a schematic diagram of an enlarged three-dimensional structure at point A of the present invention.

Fig. 9 is a schematic perspective view of the three-dimensional structure of the anti-clogging mechanism of the present invention.

Fig. 10 is a schematic diagram of the three-dimensional structure of the collecting mechanism of the present invention.

Marks in the drawings: 1: support frame, 2: main frame, 21: air intake pipe, 22: air outlet pipe, 3: electromagnetic pulse valve, 4: filter bag, 5: fixed plate, 6: press-down mechanism, 61 : outer frame, 62: motor, 63: first screw rod, 64: first thread sleeve, 65: first scraper, 7: scraper mechanism, 71: second scraper, 72: slide rail, 73: slide Block, 8: rotating mechanism, 81: second threaded sleeve, 82: second screw rod, 83: connecting rod, 9: knocking mechanism, 91: fixed column, 92: first linear spring, 93: knocking block , 94: bump, 10: anti-clogging mechanism, 101: fixed rod, 102: ring, 103: second linear spring, 104: unblocking rod, 11: collecting mechanism, 111: sliding rod, 112: collecting cylinder, 113 : Collection hopper.

detailed description

The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.

Example 1

An environmentally friendly pulse bag dust collector, referring to Figure 1-Figure 5, includes a support frame 1, a main frame body 2, an air inlet pipe 21, an air outlet pipe 22, an electromagnetic pulse valve 3, a filter bag 4, a fixing plate 5, The pressing mechanism 6 and the scraping mechanism 7, the main frame body 2 is welded on the top of the support frame 1, the bottom of the main frame body 2 has a discharge port, the lower side of the right wall of the main frame body 2 is connected with an air intake pipe 21, and the main frame body 2 The upper side of the left wall is connected with an air outlet pipe 22, and the upper part of the main frame body 2 is equipped with an electromagnetic pulse valve 3. The upper part is provided with a pressing mechanism 6, which is used to clean the filter bag 4, and the lower part of the main frame body 2 is provided with a scraping mechanism 7, which is used to scrape off the dust attached to the inner wall of the main frame body 2. of dust. 3-4, the pressing mechanism 6 includes a drive assembly, a first threaded sleeve 64 and a first scraper 65, the top of the main frame body 2 is slidably connected to the first threaded sleeve 64, and the lower part of the first threaded sleeve 64 passes through Through the fixed plate 5, the bottom of the first threaded sleeve 64 is connected with the first scraper 65, the first scraper 65 is located under the fixed plate 5, the first scraper 65 is set on the filter bag 4, the first scraper 65 is used for The filter bag 4 is cleaned of dust. The driving assembly includes an outer frame 61, a motor 62 and a first screw mandrel 63, the top of the main frame 2 is welded with an outer frame 61, the middle of the top of the outer frame 61 is equipped with a motor 62, and the middle of the top of the main frame 2 is rotatably connected with a second A threaded mandrel 63 , the upper part of the first threaded mandrel 63 is connected with the output shaft of the motor 62 through a shaft coupling, and the first threaded sleeve 64 is threadedly connected with the first threaded mandrel 63 . Referring to Fig. 5, the scraping mechanism 7 includes a second scraper 71, a slide rail 72 and a slide block 73, the bottom of the main frame body 2 is connected with a slide rail 72, and the slide rail 72 is slidably connected with two slide blocks 73, and the slide rail 72 is connected with two slide blocks 73. The bottom of the block 73 is connected with a second scraper 71, the second scraper 71 is in contact with the lower side of the inner wall of the main frame body 2, and the second scraper 71 is used to scrape off the dust attached to the inner wall of the main frame body 2. When in use, first block the discharge port of the main frame body 2, and pass the dust-laden gas into the main frame body 2 through the intake pipe 21, the coarse dust particles directly fall into the lower part of the main frame body 2, and the fine dust particles turn with the airflow Upward, when passing through the filter bag 4, the filter bag 4 filters the gas, so that dust accumulates on the outer surface of the filter bag 4, and the filtered gas comes out through the air outlet pipe 22. When the filter bag 4 needs to be cleaned, the air intake pipe is blocked 21 and the air outlet pipe 22, and then start the electromagnetic pulse valve 3, and the electromagnetic pulse valve 3 uses compressed air to carry out pulse injection to clean the filter bag 4, so that the dust on the filter bag 4 quickly leaves the filter bag 4 and falls into the main frame 2, then close the electromagnetic pulse valve 3, start the motor 62, the output shaft of the motor 62 rotates to drive the first screw 63 to rotate, the first screw 63 drives the first threaded sleeve 64 to move downward, and then drives the first scraper 65 moves downward, and then the output shaft of the control motor 62 reverses to drive the first screw 63 to reverse, the first screw 63 drives the first threaded sleeve 64 to move upward, and then drives the first scraper 65 to move upward and reset, so that the second A scraper 65 further cleans the filter bag 4, then closes the motor 62, and then no longer blocks the discharge port of the main frame body 2, so that the dust in the main frame body 2 falls out through the discharge port, and at the same time Manually rotate the slide block 73, the slide block 73 drives the second scraper 71 to rotate and scrape off the dust attached to the inner wall of the main frame body 2, so as to prevent the dust from blocking the discharge port of the main frame body 2.

Example 2

On the basis of Embodiment 1, with reference to Fig. 1, Fig. 2 and Fig. 6, a rotating mechanism 8 is also included. The bottom of the plate 65 is connected with a second threaded sleeve 81, the bottom of the second threaded sleeve 81 is threadedly connected with a second screw mandrel 82, the bottom of the second screw mandrel 82 is welded with a connecting rod 83, and the connecting rod 83 and the two second scrapers 71 connect. When the first scraper 65 moves up and down, it then drives the second threaded sleeve 81 to move up and down, and the second threaded sleeve 81 drives the second screw rod 82 to rotate positively and negatively, and then drives the connecting rod 83 to rotate positively and negatively, and the connecting rod 83 drives the second screw rod 82 to rotate forward and backward. The scraper 71 rotates forward and reverse, so that the second scraper 71 automatically scrapes off the dust attached to the inner wall of the main frame body 2 .

Referring to Fig. 1, Fig. 2, Fig. 7 and Fig. 8, a knocking mechanism 9 is also included, and the knocking mechanism 9 includes a fixed column 91, a first linear spring 92, a knocking block 93 and a projection 94, and the main frame body 2 The lower side of the inner wall is connected with a fixed column 91, and the fixed column 91 is evenly spaced and slidably connected with knocking blocks 93, and the knocking block 93 is used to knock the filter bag 4, and the knocking blocks 93 are connected with the fixed column 91 The first linear spring 92, the first linear spring 92 is set on the knocking block 93, the knocking block 93 is located below the filter bag 4, and the tops of the two second scrapers 71 are connected with two bumps 94, the bumps 94 rotations contact with knocking piece 93. When the second scraper 71 rotates, it further drives the bump 94 to rotate. When the bump 94 contacts the knocking block 93, it presses the knocking block 93 upwards to contact the filter bag 4, and the first linear spring 92 is stretched. , so that the knocking block 93 hits the filter bag 4, and the filter bag 4 vibrates to shake off the dust. When the bump 94 is separated from the knocking block 93, the knocking block 93 is driven to Move down to reset.

Referring to Fig. 1, Fig. 2 and Fig. 9, an anti-clogging mechanism 10 is also included, and the anti-clogging mechanism 10 includes a fixed rod 101, a ring 102, a second linear spring 103 and a dredging rod 104, and the left and right sides of the lower part of the main frame body 2 Both are welded with fixed rods 101, and the lower parts of the fixed rods 101 are all slidably connected with dredging rods 104, and the dredged rods 104 extend into the inside of the main frame body 2, and the dredged rods 104 are used to break up hardened dust. A second linear spring 103 is connected between the dredging rods 104 that slide on the 101, and the second linear spring 103 is sleeved on the dredging rods 104, and the upper parts of the dredged rods 104 are welded with rings 102. People manually move the dredging rod 104 upward through the circular ring 102, the second linear spring 103 is compressed, and then loosen the circular ring 102, and then drive the dredging rod 104 and the circular ring 102 to move downward and reset under the reset action of the second linear spring 103 In this way, the above operation is repeated, so that the dredging rod 104 repeatedly moves up and down to break up the compacted dust, further preventing the discharge port from being blocked.

Referring to Fig. 1, Fig. 2 and Fig. 10, it also includes a collection mechanism 11, the collection mechanism 11 includes a slide bar 111, a collection tube 112 and a collection hopper 113, and the front and rear sides of the left part of the support frame 1 are welded with slide bars 111, both sides A collection tube 112 is slidably connected between the two slide bars 111. The collection tube 112 is used to collect dust intensively. The top of the collection tube 112 is connected to a collection hopper 113. The collection hopper 113 is used to guide the dust. The collection hopper 113 is located in the main frame. 2 below. The dust falls down into the collection tube 112 through the discharge port, and the dust collection hopper 113 guides the dust, so that the collection tube 112 collects the dust intensively. After the collection is completed, move to the right to remove the collection tube 112, and the After the dust is collected and processed, the collection cylinder 112 can be reset.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (8)

1. The utility model provides a pulse bag dust shaker of environment-friendly, including support frame (1), main frame body (2), intake pipe (21), outlet duct (22), electromagnetic pulse valve (3), filter bag (4) and fixed plate (5), support frame (1) upper portion is connected with main frame body (2), open main frame body (2) bottom has the discharge gate, main frame body (2) right wall downside intercommunication has intake pipe (21), main frame body (2) left wall upside intercommunication has outlet duct (22), electromagnetic pulse valve (3) are installed on main frame body (2) upper portion, the inside upside of main frame body (2) is connected with fixed plate (5), fixed plate (5) bottom evenly communicates has filter bag (4), a serial communication port, still including pushing down mechanism (6) and scraping mechanism (7), main frame body (2) upper portion is equipped with pushing down mechanism (6), pushing down mechanism (6) reciprocate and carry out the deashing to filter bag (4) and handle, main frame body (2) lower part is equipped with scrapes off mechanism (7), it scrapes off mechanism (7) to rotate, scrape off mechanism (7) and scrape off the dust that mechanism (7) attached to scrape the inner wall at main frame body (2).

2. The environment-friendly pulse bag type dust collector according to claim 1, wherein the pressing mechanism (6) comprises a driving assembly, a first threaded sleeve (64) and a first scraper (65), the top of the main frame body (2) is slidably connected with the first threaded sleeve (64), the lower portion of the first threaded sleeve (64) penetrates through the fixing plate (5), the bottom of the first threaded sleeve (64) is connected with the first scraper (65), the first scraper (65) is located below the fixing plate (5), the first scraper (65) is sleeved on the filter bag (4), the driving assembly drives the first threaded sleeve (64) and the first scraper (65) to move up and down, and the first scraper (65) moves up and down to perform dust cleaning treatment on the filter bag (4).

3. The environment-friendly pulse bag type dust collector as claimed in claim 2, wherein the driving assembly comprises an outer frame (61), a motor (62) and a first screw rod (63), the outer frame (61) is connected to the top of the main frame (2), the motor (62) is installed in the middle of the top of the outer frame (61), the first screw rod (63) is rotatably connected to the middle of the top of the main frame (2), the upper portion of the first screw rod (63) is connected with an output shaft of the motor (62) through a coupler, the first screw sleeve (64) is in threaded connection with the first screw rod (63), and the motor (62) drives the first screw rod (63) to drive the first screw sleeve (64) and the first scraper (65) to move up and down.

4. The environment-friendly pulse bag type dust collector as claimed in claim 3, wherein the scraping mechanism (7) comprises a second scraper (71), a slide rail (72) and two sliders (73), the slide rail (72) is connected to the lower portion of the main frame body (2), the two sliders (73) are slidably connected to the slide rail (72), the second scraper (71) is connected to the lower portions of the sliders (73), the second scraper (71) contacts with the lower side of the inner wall of the main frame body (2), the sliders (73) are rotated, and the sliders (73) drive the second scraper (71) to rotate to scrape off dust attached to the inner wall of the main frame body (2).

5. The environment-friendly pulse bag type dust collector according to claim 4, further comprising a rotating mechanism (8) for automatically scraping off dust attached to the inner wall of the main frame body (2) by the second scraper (71), wherein the rotating mechanism (8) comprises a second threaded sleeve (81), a second screw rod (82) and a connecting rod (83), the bottom of the first scraper (65) is connected with the second threaded sleeve (81), the lower part of the second threaded sleeve (81) is in threaded connection with the second screw rod (82), the bottom of the second screw rod (82) is connected with the connecting rod (83), the connecting rod (83) is connected with the two second scrapers (71), the first scraper (65) moves up and down and drives the second screw rod (82) to rotate forward and backward through the second threaded sleeve (81), and the second screw rod (82) drives the second scraper (71) to rotate forward and backward through the connecting rod (83) to automatically scrape off dust attached to the inner wall of the main frame body (2).

6. The environment-friendly pulse bag type dust collector according to claim 4, further comprising a knocking mechanism (9) for shaking off dust from the filter bag (4), wherein the knocking mechanism (9) comprises a fixing column (91), a first linear spring (92), a knocking block (93) and a bump (94), the fixing column (91) is connected to the lower side of the inner wall of the main frame body (2), the knocking block (93) is connected to the fixing column (91) in a sliding manner at uniform intervals, the first linear spring (92) is connected between the knocking block (93) and the fixing column (91), the first linear spring (92) is sleeved on the knocking block (93), the knocking block (93) is located below the filter bag (4), the two bumps (94) are connected to the tops of the two second scraping plates (71), the bump (94) is pressed upwards to the knocking block (93), the knocking block (93) is used for knocking the filter bag (4), and the filter bag (4) is used for shaking off dust.

7. The environment-friendly pulse bag type dust collector as claimed in claim 1, further comprising an anti-blocking mechanism (10) for further preventing a discharge port of the main frame body (2) from being blocked, wherein the anti-blocking mechanism (10) comprises a fixing rod (101), a circular ring (102), a second linear spring (103) and a dredging rod (104), the fixing rod (101) is connected to the left side and the right side of the lower portion of the main frame body (2), a dredging rod (104) is connected to the lower portion of the fixing rod (101) in a sliding manner, the dredging rod (104) extends into the main frame body (2), the dredging rod (104) moves up and down to scatter hardened dust, the second linear spring (103) is connected between the left dredging rod (104) and the left fixing rod (101), the second linear spring (103) is connected between the right dredging rod (104) and the right fixing rod (101), the second linear spring (103) is connected between the fixing rod (101) and the dredging rod (104) sliding on the fixing rod (101), the second linear spring (103) is sleeved on the dredging rod (104), and the upper portion of the circular ring (102) is connected on the dredging rod (104).

8. The environment-friendly pulse bag type dust collector according to claim 1, further comprising a collecting mechanism (11) for collecting dust in a centralized manner, wherein the collecting mechanism (11) comprises slide bars (111), collecting cylinders (112) and collecting hoppers (113), the slide bars (111) are connected to the front side and the rear side of the left part of the support frame (1), the collecting cylinders (112) are connected between the slide bars (111) in a sliding manner, dust falls into the collecting cylinders (112) through the discharge port of the main frame body (2), the collecting cylinders (112) collect dust in a centralized manner, the collecting hoppers (113) for guiding dust are connected to the tops of the collecting cylinders (112), and the collecting hoppers (113) are located below the main frame body (2).

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