CN115245714A - Dust filter equipment is used in weaving workshop - Google Patents
Dust filter equipment is used in weaving workshop Download PDFInfo
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- CN115245714A CN115245714A CN202211148146.1A CN202211148146A CN115245714A CN 115245714 A CN115245714 A CN 115245714A CN 202211148146 A CN202211148146 A CN 202211148146A CN 115245714 A CN115245714 A CN 115245714A
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- filter
- filter screen
- dust
- filtering
- filter cartridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a dust filtering device for a textile workshop, which belongs to the technical field of textile machinery and comprises a dust suction pipe, a primary filtering device, a multistage filtering pipe and an exhaust device. The multistage filter pipe is provided with a filter barrel integrating filtering and cleaning, the filter barrel comprises a plurality of filter devices with different filtering degrees, and the filter devices can automatically clean filter screens; the filtering device comprises an initial state and a negative pressure state; when the filtering device is in an initial state, the filter screen is positioned on the right side of the filter barrel to filter and purify air containing textile dust and discharge clean air; when the filtering device is in a negative pressure state, the filter screen is positioned on the right side of the scraper of the filtering barrel to treat the cotton dust on the filter screen, and the filtering barrel is restored to the initial state. The invention has high working efficiency, ensures larger filtering speed, increases the time interval for cleaning the filter screen and can realize the effect of automatic cleaning.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a dust filtering device for a textile workshop.
Background
With the progress of science and technology, the textile industry of China has been rapidly developed in recent years, and the rapid development of textile machinery follows. In the weaving workshop, spinning machine can produce a large amount of weaving dirt in the course of the work, influences workshop operational environment, and the staff works under this kind of environment for a long time, is unfavorable for healthily.
The Chinese patent document with application publication number CN108939790B discloses a textile dust collecting device of a textile machine, wherein a first filter screen plate and a second filter screen plate of the collecting device are sequentially arranged in a filter pipeline, the bottom of the filter pipeline between the first filter screen plate and the second filter screen plate is provided with an opening, and a dust collecting box is arranged at the bottom opening; a cavity for accommodating a cleaning device is arranged at the top of the filtering pipeline between the first filtering screen plate and the second filtering screen plate, and the cleaning device is arranged in the cavity; the first motor is fixedly connected with the first filter screen plate, the second motor is fixedly connected with the second filter screen plate, and the bottoms of the first filter screen plate and the second filter screen plate are movably connected with the inner wall of the filter pipeline.
The existing textile machine textile dust collecting device basically adopts a dust filtering device to filter and purify air containing textile dust, discharge clean air and collect the filtered textile dust, but the textile dust is naturally twisted due to the longitudinal direction of cotton fibers, and after the fibers are naturally contacted, the fibers are easily lapped together due to the surface friction and the intermolecular attraction, so that adhesion is formed. The cotton dust is very easily adhered to the surface of the filter screen in the process of collecting the textile dust by the conventional dust filtering device, so that the filtering area is reduced, the air channel is blocked, the filtering efficiency is reduced, and the conventional dust filtering device needs frequent manual cleaning.
Disclosure of Invention
In view of this, it is necessary to provide a dust filter device for a textile workshop, which addresses the problem of low filtration efficiency in the past.
The above purpose is realized by the following technical scheme:
a dust filtering device for a textile workshop comprises a filtering pipe, wherein a filtering unit is arranged in the filtering pipe, the filtering unit comprises a filter screen, a filter cylinder and a dust removing piece, the axis of the filter cylinder is perpendicular to the filter screen, the filter cylinder can slide relative to the filter screen along the axis direction of the filter cylinder, and has a corresponding initial position and a corresponding cleaning position before and after sliding, when the filter cylinder is at the initial position, the filter screen filters gas flowing through, and the dust removing piece is far away from the filter screen;
when the blockage degree of the filter screen reaches a preset value, the filter cartridge moves from the initial position to the cleaning position;
when the dust removing piece is in the cleaning position, the dust removing piece abuts against the filter screen, and the filter screen rotates circumferentially relative to the filter cylinder.
In one embodiment, the filter cartridge is provided with a torsion spring, a thread groove and a circumferential groove, the torsion spring is positioned at the joint of the filter screen and the wall of the filter pipe, the thread groove is communicated with the circumferential groove, the filter screen is provided with a lug boss, and the lug boss is slidably arranged in the thread groove and the circumferential groove; when the lug boss slides along the thread groove, the filter screen rotates in the positive direction relative to the filter cylinder, and the torsion spring stores force; when the convex part is positioned in the circumferential groove, the torsion spring is released and drives the filter screen to rotate reversely; when the bulge part is positioned in the circumferential groove, the dust removing piece is abutted to the filter cylinder and is positioned at the cleaning position.
In one embodiment, the filter cartridge further comprises an adjustment assembly that adjusts the ease of movement of the filter cartridge based on the amount of ventilation in the filter tube.
In one embodiment, the adjusting assembly comprises a telescopic spring rod and a collar, wherein one end of the telescopic spring rod is fixedly connected to the first end of the filter cylinder, the other end of the telescopic spring rod is fixedly connected to the collar, and the telescopic spring rod always enables the filter cylinder and the collar to move away from each other or has a tendency to move away from each other; the distance between the collar and the first end of the filter cartridge is inversely related to the amount of ventilation in the filter tube.
In one embodiment, the adjusting assembly comprises a guide barrel and a hinge rod, the guide barrel is provided with a first return spring and a piston, one end of the hinge rod is fixedly connected with the piston, the other end of the hinge rod is fixedly connected with the first return spring, the first return spring is compressed by pressure in the filter cartridge, the piston is driven by the first return spring to be pressed outwards, the hinge rod is driven by the piston to move in a direction perpendicular to the axis of the filter cartridge, and the sleeve ring is driven by the hinge rod to move in a direction opposite to the first direction, so that the filter cartridge is limited to move in the first direction.
In one embodiment, the number of the filter screens is multiple.
In one embodiment, the mesh openings of the plurality of screens are different sizes.
The invention has the beneficial effects that:
the invention provides a dust filtering device for a textile workshop. The multistage filter pipe is provided with a filter cylinder integrating filtering and cleaning, the filter cylinder comprises a plurality of filter devices with different filtering degrees, and the filter devices can automatically clean filter screens; the filtering device comprises an initial state and a negative pressure state; when the filtering device is in an initial state, the filter screen is positioned on the right side of the filter cylinder, and the air containing textile dust is filtered and purified to discharge clean air; when filter equipment was in the negative pressure state, the filter screen was in straining a section of thick bamboo scraper blade right side, handled the cotton dust on the filter screen, made the great improvement of filter effect, reduced the cost of labor.
Drawings
Fig. 1 is a schematic overall view of a dust filter for a textile workshop according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a dust filter for textile workshops according to an embodiment of the present invention;
FIG. 3 is a schematic view of a multistage filter tube of a dust filter for textile workshops according to an embodiment of the present invention;
FIG. 4 is a sectional view of a single filter device of a dust filter device for a textile workshop according to an embodiment of the present invention;
FIG. 5 is a sectional view of a part of a filter device of a dust filter device for a textile workshop according to an embodiment of the present invention;
FIG. 6 is a schematic view of a filter screen of a dust filtering device for a textile workshop according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the dust filter device A for the textile workshop shown in FIG. 6;
FIG. 8 is a schematic view of a filter cartridge of a dust filter for textile workshops according to an embodiment of the present invention;
FIG. 9 is a schematic view of the dust filter apparatus B for textile workshops shown in FIG. 8;
description of reference numerals:
100. a preliminary filtering device; 110. a filter vat; 111. a discharge outlet; 120. a dust collection pipe; 130. a vertical fan blade; 140. a dust collection fan; 150. a pipeline;
200. a multistage filter tube; 201. salient points; 210. a guide barrel; 220. a piston; 221. a hinged block; 222. a first return spring; 230. a hinged lever; 240. a collar; 250. a telescopic spring rod; 260. a filter cartridge; 261. a squeegee; 262. a collection port; 263. a thread groove; 264. a circumferential groove; 265. a straight groove; 266. a spring stop; 270. filtering with a screen; 271. a bump; 272. a spring plate;
300. and an exhaust device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by the following embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
A dust filtering apparatus for a textile workshop according to an embodiment of the present invention will be described with reference to fig. 1 to 9.
As shown in fig. 1 and 2, an embodiment of the present invention provides a dust filtering apparatus for a textile workshop, including a dust suction pipe 120, a primary filtering apparatus 100, a multistage filtering pipe 200, and an exhaust apparatus 300. The multistage filter pipe 200 is provided with a filter vat integrating filtration and cleaning, the filter vat comprises a plurality of filter devices with different filtration degrees, the textile dust collecting device is fixed on the textile machine, during the work of the textile machine, the flying textile dust and other dust are simultaneously sucked into the filter vat 110 by the dust suction pipe 120, and in the filter vat 110, the large-particle dust is separated by the vertical fan blade 130 rotating by the dust suction fan 140 and sinks to the bottom of the filter vat 110, and then is discharged into the arranged collecting device from the discharge port 111 at the bottom. Textile dust such as cotton fiber enters the duct 150 and is filtered by the multistage filter tube 200, and the filtered clean air is exhausted by the exhaust device 300.
But filter equipment self-cleaning filter screen 270, filter equipment include initial condition and negative pressure state, and the torsional spring is located the junction of filter screen 270 and filter tube pipe wall, and when filter equipment was in initial condition, filter screen 270 was in the right side of lauter tub, and textile dust such as cotton fiber filters through multistage filter tube 200 in getting into pipeline 150, carries out filtration purification to the air that contains textile dust. When the airflow passes through the filter screen 270, the filter device is in a negative pressure state, the flow rate is reduced, so that a pressure difference is generated between the top surface and the bottom surface of the filter cartridge 260, the filter cartridge 260 can move along the axial direction, the filter screen 270 can axially rotate along the shaft, the filter cartridge 260 moves backwards along the axial direction of the multistage filter screen 270 shaft, the convex blocks 271 on the filter screen 270 can be driven to slide in the thread grooves 263, and meanwhile, the filter screen 270 is driven to rotate, and a force is stored for the torsion spring. When the filter screen 270 is blocked to a certain degree, the protrusion 271 is located in the circumferential groove 264, and the scraper 261 just contacts with the surface of the filter screen 270, at this time, the filter screen 270 is driven to rotate by the force released by the torsion spring, so that the first spring piece 272 and the salient points 201 on the pipe wall collide with each other, a vibration is given to the filter screen 270 and the multistage filter pipe 200, so that textile dust such as cotton fiber attached to the filter screen 270 can vibrate down, meanwhile, the scraper 261 cleans cotton wool on the filter screen 270 into the filter vat, after the filter screen 270 is cleaned, the pressure difference in the filter vat can be reduced, and the filter drum 260 returns to the initial position.
According to the embodiment of the invention, the filtering device is arranged and comprises the plurality of filter cylinders 260, the plurality of filter screens 270 are arranged on the plurality of filter cylinders 260, and the sizes of the holes of the filter screens 270 on the filter screens 270 are sequentially decreased progressively, so that the filtered air is sequentially clear. The filtering device also has the function of self-cleaning, and the filter cylinder 260 is obliquely provided with a scraper 261, the scraper 261 can automatically clean the filter screen 270 to a certain extent when the filter screen 270 is blocked,
in the embodiment of the invention, a plurality of filter screens 270 with gradually reduced meshes are used for filtering, so that the filtered air is cleaner and the filtering effect is better. The filter screens 270 with the meshes gradually reduced are used for filtering, compared with a single filter screen 270, the blockage degree of each filter screen 270 is less, the larger filtering speed is ensured, and the time interval for cleaning the filter screens 270 is increased. Every filter screen 270 all has automatic induction device, clears up according to self jam volume, triggers the clearance condition and does not receive the influence of other filter screens 270 and total amount of wind, improves the filter effect, has increased the time interval of clearance filter screen 270, facilitates the use.
In one embodiment, as shown in fig. 3 and 8, the multistage filter tube 200 is provided with a plurality of filter cartridges 260 in parallel, the same filtering device is arranged inside the plurality of filter cartridges 260, and the distance between the filter cartridges 260 can be equal, increased or decreased. The multistage filter pipe 200 is divided into a plurality of parts, and is divided into a plurality of filter cartridges 260, the distance between a plurality of filter barrels can be set according to the filtered air density, and the more filter cartridges 260 are arranged between the multistage filter pipe 200, the cleaner the filtered air is, and the better the filtering effect is.
In one embodiment, as shown in fig. 4 and 6, a filter screen 270 is disposed on one side of the filter barrels, the meshes of the filter screens 270 disposed on the plurality of filter barrels are gradually reduced from one side of the air inlet to one side of the air outlet of the filter barrels, and the filter screen 270 is provided with a projection 271 capable of sliding along the sliding groove. The filter screen 270 that uses many meshs to reduce gradually filters for the air after filtering is cleaner, and the filter effect is better, and the filter screen 270 that uses many meshs to reduce gradually filters, and the degree of blockking up for every filter screen 270 is all less for sola filter screen 270 comparison, has guaranteed great filtration rate, has increased the time interval of clearance filter screen 270, has reduced the human working cost. The filter screen 270 is provided with a projection 271 and a spring piece 272, the projection 271 enters the circumferential groove 264 from the thread groove 263 and cannot be reversed, when textile dust such as cotton fiber is introduced into the multistage filter tube, pressure difference is generated between the top surface and the bottom surface of the filter cartridge 260, the projection 271 on the filter screen 270 rotates along the thread groove 263, and simultaneously, the filter screen 270 is driven to rotate to store force for the torsion spring. When the filter screen 270 is blocked to a certain extent, the projection 271 is located in the circumferential groove 264, and the scraper 261 just contacts with the surface of the filter screen 270, at this time, the filter screen 270 is driven to rotate by the force released by the torsion spring, so that the spring strips 272 of the convex points 201 and the convex points 201 on the tube wall collide with each other, and a vibration is given to the filter screen 270 and the multistage filter tube 200, so that the textile dust such as cotton fiber attached thereon can be vibrated. So that the filtering effect of the filter screen 270 is better.
In one embodiment, as shown in fig. 3, the filter screens 270 are arranged at the same distance in the multistage filter tube 200, the filter cylinder 260 is provided with a thread groove 263, the position of the thread groove 263 in the filter cylinder 260 is used for setting the trigger of the cleaning mechanism when the filter screens 270 are blocked to a certain extent, and the smaller the position of the thread groove 263 in the filter barrel is, the shorter the cleaning time interval of the filter screens 270 is, so that the filter screens 270 are always kept clean. Thus, the position of the screw groove 263 on the filter tube can be set according to the density degree of the dust.
In one embodiment, as shown in fig. 4 and 8, the filtering apparatus includes a filter cartridge 260, a screen 270, a scraper 261, and a telescopic spring bar 250, the scraper 261 is obliquely disposed on the filter cartridge 260, the scraper 261 has a rectangular shape, a short side of the scraper 261 is engaged with the filter cartridge 260, the filter cartridge 260 is cylindrically disposed inside the multistage filter tube 200, a plurality of telescopic spring bars 250 are disposed on an outer surface of the filter cartridge 260, a plurality of telescopic spring bars are axially movable along the filter cartridge 260, and the screen 270 is disposed at one side of the filter cartridge 260. Thus, the filter cartridge 260 may automatically clean the lint, improving the filtering effect.
In one embodiment, as shown in fig. 4, when the filter device is under negative pressure, the screen 270 is fixed to the right side of the filter cartridge 260, the pressure difference causes the filter cartridge 260 to move to the right, the screen 270 rotates along the sliding groove to provide power to the torsion spring, the screen 270 slides to the circumferential groove 264, the scraper 261 treats cotton wool on the screen 270, the pressure in the screen becomes lower, and the screen 270 returns to the initial position. When filter equipment was in the negative pressure state, can self-cleaning filter screen 270, filter screen 270 clean back can make the pressure of straining in the section of thick bamboo 260 diminish, and the lauter tub resumes initial position, reduces the human cost.
In one embodiment, as shown in FIG. 5, the plurality of screens 270 have different openings, the plurality of filter tubes are clogged differently, and the screens 270 are cleaned at different intervals. The plurality of filter cartridges 260 provided in the multistage filtering pipe 200 are respectively operated, and the sizes of the spaces of the filter screens 270 in the respective filter tanks are different, so that the clogging degree of each filter screen 270 is different, and thus, the automatic cleaning time interval of each filter screen 270 is different.
As shown in fig. 1 to 9, in the embodiment of the invention, when the filtering device works, the textile dust collecting device is fixed on a textile machine, when the textile machine works, the flying textile dust and other dust are simultaneously sucked into the filter vat 110 by the dust suction pipe 120, and in the filter vat 110, the large granular dust is separated by the rotating vertical blades, falls to the bottom of the filter vat 110 and is discharged into the arranged collecting device from the discharge port 111 at the bottom. Textile dust such as cotton fiber enters the pipeline 150, is filtered by the multistage filter pipe 200, and the filtered clean air is discharged by the exhaust device 300. Because the pressure intensity of the chamber at the front side of the filter screen 270 is greater than the pressure intensity of the chamber at the rear side of the filter screen 270, the pressure intensity difference is generated between the top surface and the bottom surface of the filter cylinder 260, so that the filter cylinder 260 moves backwards along the axial direction of the multi-stage filter screen 270 pipe, and the filter cylinder 260 cannot rotate; therefore, the protrusion 271 of the strainer 270 slides in the thread groove 263, and the strainer 270 is rotated to provide power to the torsion spring. When the filter screen 270 is blocked to a certain degree, the projection 271 is positioned in the circumferential groove 264, and the scraper 261 just contacts with the surface of the filter screen 270, at this time, the filter screen 270 is driven to rotate by the force released by the torsion spring, so that the spring piece 272 of the salient point 201 and the salient point 201 on the pipe wall mutually collide, and the filter screen 270 and the multistage filter pipe 200 are vibrated to vibrate textile dust such as cotton fiber and the like attached to the filter screen 270 and the multistage filter pipe 200; while the spinning dust on the surface of the screen 270 is scraped into the inside of the filter cartridge 260 from the collection port 262 by the scraper 261. Then the projection 271 is in the straight groove 265, because the pressure difference is reduced after the filter screen 270 is cleaned, the filter cartridge 260 moves forward, the torsion spring on the filter screen 270 does not accumulate force, the projection 271 presses the spring stopper 266 into the thread groove 263, and the filtering is continued.
The adjusting assembly comprises a telescopic spring rod 250, a collar 240, a hinge block 221 and a guide barrel 210, the first direction is a direction in which the bottom of the filter cartridge 260 points to the filter screen 270, the guide barrel 210 is provided with a piston 220 and a first return spring 222, one end of the telescopic spring rod is fixedly connected to the first end of the filter cartridge 260, the other end of the telescopic spring rod is fixedly connected to the collar 240, one end of the hinge rod 230 is fixedly connected to the piston 220 through the hinge block 221, the other end of the hinge rod 230 is fixedly connected to the first return spring 222 through the hinge block 221, and since the pressure of a chamber on the front side of the filter screen 270 is higher than that of a chamber on the rear side of the filter screen 270, a pressure difference is generated between the top surface and the bottom surface of the filter cartridge 260, so that the first return spring 222 is compressed to drive the hinge rod 230 to move in a direction perpendicular to the axis of the filter barrel, and the hinge rod 230 drives the collar 240 to move in a direction opposite to the first direction, and limit the movement of the filter cartridge 260 in the first direction.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The dust filtering device for the textile workshop is characterized by comprising a filtering pipe, wherein a filtering unit is arranged in the filtering pipe, the filtering unit comprises a filter screen, a filter cartridge and a dust removing piece, the axis of the filter cartridge is perpendicular to the filter screen, the filter cartridge can slide relative to the filter screen along the direction of the axis of the filter cartridge, and has a corresponding initial position and a cleaning position before and after sliding, when the filter screen is in the initial position, the filter screen filters gas flowing through, and the dust removing piece is far away from the filter screen;
when the clogging degree of the filter screen reaches a preset value, the filter cartridge moves from the initial position to the cleaning position;
when the dust removing piece is in the cleaning position, the dust removing piece abuts against the filter screen, and the filter screen rotates circumferentially relative to the filter cylinder.
2. The dust filtering device for the textile workshop, according to claim 1, wherein the filter cylinder is provided with a torsion spring, a thread groove and a circumferential groove, the torsion spring is located at a joint of the filter screen and a pipe wall of the filter pipe, the thread groove is communicated with the circumferential groove, the filter screen is provided with a protruding portion, and the protruding portion is slidably arranged in the thread groove and the circumferential groove; when the lug boss slides along the thread groove, the filter screen rotates in the positive direction relative to the filter cartridge, and the torsion spring stores power; when the convex part is positioned in the circumferential groove, the torsion spring is released and drives the filter screen to rotate reversely; when the bulge part is positioned in the circumferential groove, the dust removing piece is abutted to the filter cylinder and is positioned at the cleaning position.
3. The dust filtering device for the textile workshop as recited in claim 1, further comprising an adjusting assembly, wherein the adjusting assembly adjusts the difficulty degree of the filter cartridge moving according to the ventilation quantity in the filter pipe.
4. The dust filtering device for the textile workshop as recited in claim 3, wherein the adjusting assembly comprises a telescopic spring rod and a collar, one end of the telescopic spring rod is fixedly connected with the first end of the filter cartridge, the other end of the telescopic spring rod is fixedly connected with the collar, and the telescopic spring rod always enables the filter cartridge and the collar to move away from each other or has a tendency to move away from each other; the distance between the collar and the first end of the filter cartridge is inversely related to the amount of ventilation in the filter tube.
5. The dust filtering device for the textile workshop, according to claim 4, wherein the adjusting assembly comprises a guide barrel and a hinge rod, the guide barrel is provided with a first return spring and a piston, one end of the hinge rod is fixedly connected with the piston, the other end of the hinge rod is fixedly connected with the first return spring, the first return spring is compressed by pressure in the filter cartridge, the first return spring drives the piston to press outwards, the piston drives the hinge rod to move towards a direction perpendicular to an axis of the filter cartridge, and the hinge rod drives the sleeve ring to move in a direction opposite to the first direction, so that the filter cartridge is limited to move in the first direction.
6. The dust filtering device for the textile workshop as recited in claim 1, wherein the number of the filter screens is plural.
7. A dust filtering device for textile workshop, according to claim 6, characterized in that the meshes of said plurality of sieves are different in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148146.1A CN115245714A (en) | 2022-09-21 | 2022-09-21 | Dust filter equipment is used in weaving workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148146.1A CN115245714A (en) | 2022-09-21 | 2022-09-21 | Dust filter equipment is used in weaving workshop |
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| Publication Number | Publication Date |
|---|---|
| CN115245714A true CN115245714A (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148146.1A Pending CN115245714A (en) | 2022-09-21 | 2022-09-21 | Dust filter equipment is used in weaving workshop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116550066A (en) * | 2023-07-11 | 2023-08-08 | 南通真馨家纺有限公司 | Dust collecting equipment with self-consolidation treatment for spinning |
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| CN107377367A (en) * | 2017-09-01 | 2017-11-24 | 无锡迅力自动化设备有限公司 | A kind of high efficiency filter case |
| CN114931824A (en) * | 2022-04-28 | 2022-08-23 | 华能国际电力江苏能源开发有限公司 | A filtration equipment subassembly for fan wind channel |
| CN114984680A (en) * | 2022-07-18 | 2022-09-02 | 烟台泓源生物肥料有限公司 | A constant voltage exhaust apparatus for pesticide production is with waste gas recovery |
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2022
- 2022-09-21 CN CN202211148146.1A patent/CN115245714A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377367A (en) * | 2017-09-01 | 2017-11-24 | 无锡迅力自动化设备有限公司 | A kind of high efficiency filter case |
| CN114931824A (en) * | 2022-04-28 | 2022-08-23 | 华能国际电力江苏能源开发有限公司 | A filtration equipment subassembly for fan wind channel |
| CN114984680A (en) * | 2022-07-18 | 2022-09-02 | 烟台泓源生物肥料有限公司 | A constant voltage exhaust apparatus for pesticide production is with waste gas recovery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550066A (en) * | 2023-07-11 | 2023-08-08 | 南通真馨家纺有限公司 | Dust collecting equipment with self-consolidation treatment for spinning |
| CN116550066B (en) * | 2023-07-11 | 2023-09-15 | 南通真馨家纺有限公司 | Dust collecting equipment with self-consolidation treatment for spinning |
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