CN216149246U

CN216149246U - Environment-friendly sack dust collector

Info

Publication number: CN216149246U
Application number: CN202122229303.9U
Authority: CN
Inventors: 朱金火
Original assignee: Shanghai Jianli Electromechanical Technology Co ltd
Current assignee: Shanghai Jianli Electromechanical Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an environment-friendly cloth bag dust removing device, which relates to the technical field of cloth bag dust removing devices and comprises the following components: a dust removal box; the dust exhaust port is fixedly arranged at the bottom end of the dust removal box; the air inlet is arranged at a position close to the bottom end on one side of the dust removing box; the exhaust port is positioned at the position, close to the top end, of the other side of the dust removal box; and fixing the partition plate. The rotary exhaust fan can exhaust air to the inner part of the dust exhaust port, namely the exhaust port can generate suction force to the inner part of the dust removal box, the suction force can suck dust shaken off from the dust removal cloth bag into the exhaust port, so that the dust can be rapidly discharged, meanwhile, the rotary scraper can carry out wall scraping operation on the inner wall of the dust removal box, and dust impurities adhered to the inner wall of the dust removal box are scraped, so that the dust cleaning effect can be effectively improved, and the cleaning working efficiency of the dust removal cloth bag can be effectively improved through the matching of the plurality of parts.

Description

Environment-friendly sack dust collector

Technical Field

The utility model relates to the field of bag-type dust removal devices, in particular to an environment-friendly bag-type dust removal device.

Background

The dust collector or dust removing equipment is equipment for separating dust from smoke, the bag-type dust collector is a dry dust removing device and is suitable for collecting fine and dry non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, the filtering action of fiber fabric is utilized to filter dust-containing gas, when the dust-containing gas enters the bag-type dust collector, the dust with large particles and large specific gravity is settled down under the action of gravity and falls into an ash hopper, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The efficiency and resistance of the bag-type dust collector are correspondingly increased along with the accumulation of dust on the surface of the filter material, when the pressure difference between two sides of the filter material is very large, some fine dust particles attached to the filter material are extruded to reduce the efficiency of the dust collector, in addition, the air quantity of a dust collection system is obviously reduced due to the overhigh resistance of the dust collector, therefore, after the resistance of the dust collector reaches a certain value, dust is removed in time, the dust collection bag is generally divided into pulse type dust collection filter bags according to the dust removal mode, the vibration type dust collection bag and the back-blowing type dust collection bag are lowered, the resistance of the dust collector is also raised along with the continuous filtration of the existing pulse bag type dust collection bag, when the resistance reaches a certain value, the dust removal controller sends out a dust removal command, firstly, the lifting valve plate is closed, the filtration air flow is cut off, then, the dust removal controller sends a signal to a solenoid valve, and the high-pressure reverse air flow used for dust removal is sent into the bag along with the pulse valve, the filter bag is rapidly expanded and strongly shakes to shake off dust on the outer side of the filter bag, so that the aim of cleaning dust is fulfilled.

In the ash removal process, dust falling from the dust removal cloth bag can float in the collection bin and can fall in a certain time, and then the valve at the bottom of the collection bin can be opened to perform ash removal operation, so that the ash removal operation of the dust removal cloth bag is long in time and low in efficiency, and the dust removal device is not favorable for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem of low dust removal efficiency of the existing dust removal cloth bag, an environment-friendly cloth bag dust removal device is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly bag dust collector, includes:

a dust removal box;

the dust exhaust port is fixedly arranged at the bottom end of the dust removal box;

the air inlet is arranged at a position close to the bottom end on one side of the dust removing box;

the exhaust port is positioned at the position, close to the top end, of the other side of the dust removal box;

the fixed partition plate is arranged in the dust removal box and is fixedly connected with the interior of the dust removal box;

the dust removal cloth bag is positioned below the fixed partition plate and penetrates to the top end of the fixed partition plate;

the dust cleaning mechanism is positioned at the top end of the dust removing box, penetrates into the dust removing box, is positioned above the fixed partition plate and is used for cleaning a dust removing cloth bag;

and the impurity removing mechanism is arranged in the dust removing box and positioned below the dust removing cloth bag and is used for intensively cleaning dust in the dust removing box.

As a still further scheme of the utility model: dust removal mechanism is including motor, transmission shaft, pneumatic sliding ring, transverse connection pipe and pneumatic valve, the top at the dust removal case is installed to the motor, the outer wall of pneumatic sliding ring cup joints each other with the top inner wall of dust removal case, the transmission shaft is connected with the output of motor and runs through the inside of pneumatic sliding ring to dust removal case, transverse connection pipe is located the dust removal incasement portion and is located fixed stop's top, just transverse connection pipe passes through the outer wall fixed connection of fixed sleeve and transmission shaft, the pneumatic valve sets up the bottom at transverse connection pipe.

As a still further scheme of the utility model: edulcoration mechanism is including connecting ring piece, exhaust fan, connecting rod and scraper blade, the bottom of transmission shaft runs through fixed stop and extends to the below of dust removal sack and is connected with the exhaust fan, the connecting ring piece is located the exhaust fan top and cup joints with the outer wall of transmission shaft is fixed, the connecting rod is located one side of connecting ring piece, the scraper blade is located one side that the dust removal case was kept away from to the connecting rod.

As a still further scheme of the utility model: the pneumatic slip ring is composed of a fixed stator and a rotor, the stator on the pneumatic slip ring is fixedly sleeved with the inner wall of the dust removal box, the outer wall of the stator on the pneumatic slip ring is provided with a first air duct penetrating to the outside of the dust removal box, and the rotor of the pneumatic slip ring is fixedly sleeved with the outer wall of the transmission shaft, and the outer wall of the rotor on the pneumatic slip ring is provided with a second air duct connected with the transverse connection pipe.

As a still further scheme of the utility model: the quantity of dust removal sack is provided with a plurality ofly, and is a plurality of the dust removal sack uses the central point of fixed partition board as the centre of a circle to be annular evenly distributed, the central line that the transmission shaft arrived is located same vertical axis with the center of fixed partition board, the quantity of pneumatic valve is provided with a plurality ofly, and is a plurality of pneumatic valve evenly distributed is in the bottom of transverse connection pipe, just the distribution interval of pneumatic valve and the interval phase-match that the dust removal sack straight line distributes.

As a still further scheme of the utility model: the exhaust fan is located directly over the dust exhaust mouth, the below that the inner wall of dust removal case is located the dust removal sack is the toper structure, the inclined plane inner wall laminating mutually of one side that the connecting rod was kept away from to the scraper blade and dust removal case.

Compared with the prior art, the utility model has the beneficial effects that:

1. the motor drives the transverse connecting pipe through the transmission shaft, the transverse connecting pipe can drive the air valve to rotate, the high-pressure air enters the transverse connecting pipe through the first air guide pipe, the pneumatic slip ring and the second air guide pipe and is sprayed into the dust removal box through the air valve, when the air valve passes through the upper part of the dust removal cloth bag, the sprayed high-pressure air can enter the inside of the dust removal cloth bag, the dust removal cloth bag is shaken, so that dust on the outer wall of the dust removal cloth bag is shaken and dispersed in the air, the dust removal operation of all the dust removal cloth bags can be realized through the matching of the plurality of parts and the rotation of a small number of air valves, and the dust removal efficiency of the dust removal cloth bag is effectively improved;

2. through setting up the exhaust fan, its pivoted exhaust fan can be to the inside suction of airing exhaust, the air exit can produce suction to the dust removal incasement portion promptly, this suction can inhale the air exit with the dust that the dust removal sack shaken off, thereby realize the quick discharge of dust, meanwhile the pivoted scraper blade can scrape the wall operation to the inner wall of dust removal case, scrape the dust impurity of adhesion on the dust removal incasement wall, can effectively improve the clearance effect of dust, can effectively improve the clearance work efficiency of dust removal sack through the cooperation of above a plurality of parts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of the present invention;

fig. 3 is a cross-sectional side view of the present invention.

In the figure: 1. a dust removal box; 2. a dust exhaust port; 3. an air inlet; 4. an exhaust port; 5. a dust removal mechanism; 501. a motor; 502. a drive shaft; 503. a pneumatic slip ring; 504. a transverse connecting pipe; 505. an air valve; 506. a first gas guide tube; 507. a second air duct; 6. an impurity removal mechanism; 601. a connecting ring block; 602. an exhaust fan; 603. a connecting rod; 604. a squeegee; 7. fixing the partition board; 8. a dust removal cloth bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 3, in an embodiment of the present invention, an environment-friendly bag filter device includes:

a dust removal box 1;

the dust exhaust port 2 is fixedly arranged at the bottom end of the dust removal box 1;

the air inlet 3 is arranged at a position, close to the bottom end, on one side of the dust removing box 1;

the exhaust port 4 is positioned at the position, close to the top end, of the other side of the dust removal box 1;

the fixed partition plate 7 is arranged in the dust removal box 1, and the fixed partition plate 7 is fixedly connected with the interior of the dust removal box 1;

the dust removal cloth bag 8 is positioned below the fixed partition plate 7, and the dust removal cloth bag 8 penetrates through the top end of the fixed partition plate 7;

the dust cleaning mechanism 5 is positioned at the top end of the dust removing box 1, penetrates into the dust removing box 1, is positioned above the fixed partition plate 7, and is used for cleaning a dust removing cloth bag 8;

and the impurity removing mechanism 6 is arranged inside the dust removing box 1 and below the dust removing cloth bag 8 and is used for intensively cleaning dust in the dust removing box 1.

Please refer to fig. 1 to 3, the dust removing mechanism 5 includes a motor 501, a transmission shaft 502, a pneumatic slip ring 503, a transverse connection pipe 504 and an air valve 505, the motor 501 is installed on the top end of the dust removing box 1, the outer wall of the pneumatic slip ring 503 is sleeved with the inner wall of the top end of the dust removing box 1, the transmission shaft 502 is connected with the output end of the motor 501 and penetrates through the pneumatic slip ring 503 to the inside of the dust removing box 1, the transverse connection pipe 504 is located inside the dust removing box 1 and above the fixed partition 7, the transverse connection pipe 504 is fixedly connected with the outer wall of the transmission shaft 502 through a fixed sleeve, the air valve 505 is arranged at the bottom end of the transverse connection pipe 504, and the dust removing bag 8 can be cleaned efficiently through the dust removing mechanism 4.

Please refer to fig. 2-3, the dust removing mechanism 6 includes a connecting ring block 601, an exhaust fan 602, a connecting rod 603 and a scraper 604, the bottom end of the transmission shaft 502 penetrates through the fixing baffle 7 and extends to the lower part of the dust removing cloth bag 8 to be connected with the exhaust fan 602, the connecting ring block 601 is located above the exhaust fan 602 and is fixedly sleeved with the outer wall of the transmission shaft 502, the connecting rod 603 is located on one side of the connecting ring block 601, the scraper 604 is located on one side of the connecting rod 603 far away from the dust removing box 1, and the dust falling from the dust removing cloth bag 8 can be quickly cleaned through the dust removing mechanism 6, so as to improve the dust cleaning efficiency of the dust removing cloth bag 8.

Please refer to fig. 2, the pneumatic slip ring 503 is composed of a fixed stator and a rotor, the stator of the pneumatic slip ring 503 is fixedly sleeved with the inner wall of the dust removing box 1, and the outer wall of the pneumatic slip ring 503 is provided with a first air duct 506 penetrating to the outside of the dust removing box 1, the rotor of the pneumatic slip ring 503 is fixedly sleeved with the outer wall of the transmission shaft 502 and is provided with a second air duct 507 connected with the transverse connection pipe 504, and the structure can enable high-pressure air to normally enter the transverse connection pipe 504 when the transverse connection pipe 504 rotates.

Please refer to fig. 3, the number of the dust removing cloth bags 8 is plural, the plural dust removing cloth bags 8 are uniformly distributed in a ring shape with a center point of the fixed partition plate 7 as a center point, a center line from the transmission shaft 502 to the center point of the fixed partition plate 7 is on the same vertical axis, the number of the air valves 505 is plural, the plural air valves 505 are uniformly distributed at the bottom end of the transverse connecting pipe 504, and a distribution interval of the air valves 505 is matched with a linearly distributed interval of the dust removing cloth bags 8, by which the air valves 505 can spray high-pressure air to the dust removing cloth bags 8 to perform dust removing operation when rotating along with the transverse connecting pipe 504.

Please refer to fig. 3, the exhaust fan 602 is located right above the dust exhaust port 2, the inner wall of the dust box 1 is located below the dust removal cloth bag 8 and has a conical structure, and one side of the scraper 604 far away from the connecting rod 603 is attached to the inner wall of the inclined surface of the dust box 1, so that the scraper 604 can scrape the inner wall of the dust box 1 when rotating, and dust is prevented from adhering to the inner wall.

The working principle of the utility model is as follows: when the environment-friendly bag-type dust collector is used, air to be filtered enters the dust collection box 1 through the air inlet 3 and is discharged through the air outlet 4 after being filtered by the dust collection bag 8, so that the air is quickly filtered, dust filtered by the air is adhered to the outer wall of the dust collection bag 8, when the dust on the outer wall of the dust collection bag 8 needs to be cleaned, the air inlet 3 and the air outlet 4 can be closed firstly, the dust outlet 2 is opened, external high-pressure air is communicated through the first air duct 5, the motor 501 is started at the same time, the motor 501 can drive the transmission shaft 502 to rotate, the transmission shaft 502 can synchronously drive the transverse connecting pipe 504, the exhaust fan 602 and the scraper 604 to rotate, the transverse connecting pipe 504 can drive the air valve 505 to rotate, meanwhile, the high-pressure air enters the transverse connecting pipe 504 through the first air duct 506, the pneumatic slip ring 503 and the second air duct 507 and is sprayed into the dust collection box 1 through the air valve 505, when the air valve 505 passes through the upper part of the dust removing cloth bag 8, high-pressure air ejected by the air valve can enter the inside of the dust removing cloth bag 8, so that the dust removing cloth bag 8 shakes, dust on the outer wall of the dust removing cloth bag is shaken off and dispersed in the air, the dust removing operation of the dust removing cloth bag 8 can be completed through the rotation of the air valve 505, the dust can be removed by the rotating exhaust fan 602 while the dust removing cloth bag 8 is cleaned, the exhaust fan can exhaust air to the inside of the dust exhaust port 2, namely, the exhaust port 2 can generate suction force to the inside of the dust removing box 1, the suction force can suck the dust shaken off by the dust removed by the dust removing cloth bag 8 into the exhaust port 2, so that the dust can be rapidly discharged, meanwhile, the rotating scraper 604 can scrape the wall of the inner wall of the dust removing box 1, dust impurities adhered to the inner wall of the dust removing box 1 can be scraped, and the dust removing effect can be effectively improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an environment-friendly sack dust collector which characterized in that includes:

a dust removal box (1);

the dust exhaust port (2), the dust exhaust port (2) is fixedly arranged at the bottom end of the dust removal box (1);

the air inlet (3) is formed in the position, close to the bottom end, of one side of the dust removal box (1);

the exhaust port (4) is positioned at the position, close to the top end, of the other side of the dust removal box (1);

the fixed partition plate (7) is arranged in the dust removal box (1) and is fixedly connected with the interior of the dust removal box (1);

the dust removal cloth bag (8) is positioned below the fixed partition plate (7) and penetrates through the top end of the fixed partition plate (7);

the dust cleaning mechanism (5) is positioned at the top end of the dust removing box (1), penetrates into the dust removing box (1), is positioned above the fixed partition plate (7), and is used for cleaning a dust removing cloth bag (8);

and the impurity removing mechanism (6) is arranged inside the dust removing box (1) and is positioned below the dust removing cloth bag (8) and used for intensively cleaning dust inside the dust removing box (1).

2. The environment-friendly cloth bag dust collector according to claim 1, wherein the dust removing mechanism (5) comprises a motor (501), a transmission shaft (502), a pneumatic slip ring (503), a transverse connecting pipe (504) and an air valve (505), the motor (501) is arranged at the top end of the dust removing box (1), the outer wall of the pneumatic slip ring (503) is sleeved with the inner wall of the top end of the dust removing box (1), the transmission shaft (502) is connected with the output end of the motor (501) and penetrates through the pneumatic slip ring (503) to the interior of the dust removal box (1), the transverse connecting pipe (504) is positioned in the dust removing box (1) and above the fixed clapboard (7), and the transverse connecting pipe (504) is fixedly connected with the outer wall of the transmission shaft (502) through a fixing sleeve, and the air valve (505) is arranged at the bottom end of the transverse connecting pipe (504).

3. The environment-friendly cloth bag dust collector according to claim 2, wherein the impurity removing mechanism (6) comprises a connecting ring block (601), an exhaust fan (602), a connecting rod (603) and a scraper (604), the bottom end of the transmission shaft (502) penetrates through a fixed baffle (7) and extends to the lower part of the dust removing cloth bag (8) to be connected with the exhaust fan (602), the connecting ring block (601) is located above the exhaust fan (602) and fixedly sleeved with the outer wall of the transmission shaft (502), the connecting rod (603) is located on one side of the connecting ring block (601), and the scraper (604) is located on one side of the connecting rod (603) far away from the dust removing box (1).

4. The environment-friendly cloth bag dust collector according to claim 2, wherein the pneumatic slip ring (503) is composed of a fixed stator and a fixed rotor, the stator of the pneumatic slip ring (503) is fixedly sleeved with the inner wall of the dust collection box (1), the outer wall of the pneumatic slip ring is provided with a first air duct (506) penetrating to the outside of the dust collection box (1), the rotor of the pneumatic slip ring (503) is fixedly sleeved with the outer wall of the transmission shaft (502), and the outer wall of the pneumatic slip ring is provided with a second air duct (507) connected with the transverse connecting pipe (504).

5. The environment-friendly cloth bag dust collector as claimed in claim 2, wherein a plurality of the dust collecting cloth bags (8) are arranged, the plurality of the dust collecting cloth bags (8) are uniformly distributed in an annular shape with a center point of the fixed partition plate (7) as a center point, a center line from the transmission shaft (502) to the center point of the fixed partition plate (7) is located on the same vertical axis, a plurality of the air valves (505) are arranged, the plurality of the air valves (505) are uniformly distributed at the bottom end of the transverse connecting pipe (504), and the distribution intervals of the air valves (505) are matched with the intervals of the dust collecting cloth bags (8) which are linearly distributed.

6. The environment-friendly cloth bag dust collector according to claim 3, wherein the exhaust fan (602) is located right above the dust exhaust port (2), the inner wall of the dust collection box (1) is located below the dust collection cloth bag (8) and is of a conical structure, and one side of the scraper (604) far away from the connecting rod (603) is attached to the inner wall of the inclined surface of the dust collection box (1).