CN214766983U - Rotary type dust removal net drum filter screen cleaning device - Google Patents
Rotary type dust removal net drum filter screen cleaning device Download PDFInfo
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- CN214766983U CN214766983U CN202023009690.7U CN202023009690U CN214766983U CN 214766983 U CN214766983 U CN 214766983U CN 202023009690 U CN202023009690 U CN 202023009690U CN 214766983 U CN214766983 U CN 214766983U
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Abstract
The utility model provides a rotary type dust removal net drum filter screen cleaning device, include: the device comprises a rotating brush, a control unit, a wind pressure switch and a rotating mechanism. The rotating brush is fixed in the blanking device shell and is arranged in parallel with a rotating shaft of the dust removal net drum, and the rotating mechanism is in transmission connection with the rotating brush. The control unit respectively with the wind pressure switch with slewing mechanism signal connection, the wind pressure switch sets up in the net drum that removes dust for detect the inside wind pressure of net drum that removes dust, the control unit is in the wind pressure is less than and controls when setting for the wind pressure threshold value slewing mechanism rotates, with the drive the rotation brush is laminated with the filter screen of removing dust net drum mutually, it is right along with the rotation of removing dust net drum to rotate the brush the filter screen cleans. The utility model discloses can improve the automatic level that blanking device filter screen cleaned, improve blanking device's production efficiency and clean effect.
Description
Technical Field
The utility model relates to a cigarette production facility technical field especially relates to a rotary type dust removal net drum filter screen cleaning device.
Background
In the tobacco production, a pneumatic conveying blanking device is adopted to remove dust particles in materials, the materials are vibrated and homogenized by a feeding vibrating conveyor to form standard materials, and the standard materials enter the blanking device through an air distribution box body and then enter the next procedure. As shown in fig. 1, the blanking device comprises a shell 1, a dust removal net drum 2 and a blanking turnover plate are arranged in the shell 1, a drum body between an upper drum surface and a lower drum surface of the dust removal net drum 2 is provided with a filter screen 3, a dust outlet of the dust removal net drum 2 is connected with a dust collecting device through a dust pipeline, when a material enters the shell 1 through a blanking port of the blanking device, the material firstly flows through the dust removal net drum 2 rotating at a high speed, and tobacco powder and dust are sucked into the drum through the filter screen 3 and collected by the dust collecting device through the dust pipeline; the materials can not penetrate through the filter screen 3 and enter the next-stage equipment after being discharged and turned. The pneumatic conveying blanking device can effectively reduce the flying of smoke dust in the conveying process and improve the working environment of a production workshop. But after long-time use, have a large amount of shredded tobacco powder absorption can't be clear away on the filter screen of dust removal net drum 2 surface, wait to accumulate to a certain extent and will lead to the filter screen mesh to block up, in the tobacco powder dust can't see through the filter screen and is inhaled the drum, seriously influence material wind and divide efficiency. Therefore, need for one kind can be in real time to the device that cleans 2 filter screens of dust removal net drum to reduce the fault shutdown probability, promote production efficiency. The existing advanced cleaning method for the filter screen of the blanking device is to arrange a brush at the filter screen for cleaning, but the automation degree of the brush cleaning is low, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary type dust removal net drum filter screen cleaning device solves current blanking ware and easily appears the pipe tobacco garrulous when production and not adsorb on dust removal net drum surface, causes the problem of filter screen mesh jam, can improve the automation level that blanking ware filter screen cleaned, increases the production efficiency and the clean effect of blanking ware.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a rotary dust removal net drum filter screen cleaning device, comprising: the device comprises a rotating brush, a control unit, a wind pressure switch and a rotating mechanism;
the rotating brush is fixed in the blanking device shell and is arranged in parallel with a rotating shaft of the dust removal net drum, and the rotating mechanism is in transmission connection with the rotating brush;
the control unit respectively with the wind pressure switch with slewing mechanism signal connection, the wind pressure switch sets up in the net drum that removes dust for detect the inside wind pressure of net drum that removes dust, the control unit is in control when the wind pressure is less than and sets for the wind pressure threshold value slewing mechanism rotates, with the drive the rotation brush is laminated mutually with the filter screen of removing dust net drum, makes the rotation brush is right along with the rotation of removing dust net drum the filter screen cleans.
Preferably, the rotating brush includes: the brush head comprises a base, a fixed shaft and a brush head;
the fixed shaft is vertically arranged on the base, the fixed shaft is arranged in parallel with a rotating shaft of the dust removal net drum, the base is fixed on the blanking device shell, the brush head is fixed on the fixed shaft, and when the rotating brush is attached to the filter screen, the brush head rotates along the fixed shaft to clean tobacco shreds on the filter screen.
Preferably, the brush head comprises: a rotating sleeve and bristles;
the rotating sleeve is of a cylindrical structure, the bristles are uniformly distributed on the outer wall of the rotating sleeve, the rotating sleeve is sleeved on the fixed shaft, and the rotating sleeve is rotatably connected with the fixed shaft;
when the brush head rotates along with the dust removal net drum, the rotating sleeve rotates around the fixed shaft, so that the brush bristles clean the filter screen.
Preferably, the fixed shaft is detachably mounted on the base.
Preferably, the rotating brush is arranged on one side of the inner side wall of the filter screen of the dust removal net drum.
Preferably, the rotating mechanism includes: a motor and a connecting rod;
one end of the connecting rod is in transmission connection with a rotating shaft of the motor, and the other end of the connecting rod is fixedly connected with the base;
the motor with the control unit signal connection, the control unit still is used for controlling the motor rotates and makes the connecting rod drives the rotation brush carries out position adjustment, in order to realize the laminating or the separation between the filter screen of rotation brush and dust removal net drum.
Preferably, the connecting rod is perpendicular to a transmission shaft of the motor, and the transmission shaft of the motor is parallel to a fixed shaft of the rotating brush.
Preferably, the method further comprises the following steps: a limiting seat;
the limiting seat is arranged in parallel with the rotating brush, and the limiting seat is used for limiting the moving position of the rotating brush so that the distance between the brush head and the filter screen of the dust removal net drum is within a set range.
Preferably, the method further comprises the following steps: a limiting ball and a spring;
a mounting hole is formed in the upper end face of the limiting seat in the vertical direction, one end of the spring is fixedly connected with the bottom of the mounting hole, and the other end of the spring is fixedly connected with the limiting ball;
the lower terminal surface of base is equipped with spacing mouthful rotating the brush and rotating when spacing seat top, the lower terminal surface of base will spacing ball pushes down the messenger the spring shrink, until the spacing mouth of base removes to when the top of spacing ball, the spring resets, will spacing ball top is gone into in the spacing mouth to realize limiting displacement.
Preferably, the control unit is a microprocessor.
The utility model provides a rotary type dust removal net drum filter screen cleaning device, include: rotate brush, the control unit, wind pressure switch and slewing mechanism, the control unit is in wind pressure in the net drum that removes dust that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value slewing mechanism rotates, with the drive it laminates mutually with the filter screen of net drum that removes dust to rotate the brush, and it is right along with the rotation of net drum that removes dust the filter screen cleans. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
Drawings
In order to more clearly illustrate the specific embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
FIG. 1 is a schematic view of a conventional blanking apparatus.
Fig. 2 is a schematic structural view of the rotating brush provided by the present invention.
Fig. 3 is a schematic structural view of a rotary dust-removing net drum filter screen cleaning device provided by the utility model.
Fig. 4 is an enlarged schematic view of a in fig. 2.
Fig. 5 is a control schematic diagram of the rotary dust removing net drum filter screen cleaning device.
Reference numerals
1. A blanking device shell; 2. a dust removal net drum; 3. filtering with a screen; 4. a base; 5. a fixed shaft; 6. a brush head; 6-1, rotating the sleeve; 6-2, brushing; 7. a motor; 8. a connecting rod; 9. a limiting seat; 10. mounting holes; 11. a spring; 12. a limiting ball; 12-1, a moving part; 12-2, a limiting part; 13. a limiting opening.
Detailed Description
In order to make the technical field better understand the solution of the embodiments of the present invention, the following provides a detailed description of the embodiments of the present invention with reference to the accompanying drawings and embodiments.
Aiming at the problem that the filter screen of the current blanking device is easy to block meshes by shredded tobacco. The utility model provides a rotary type dust removal net drum filter screen cleaning device, include: rotate brush, the control unit, wind pressure switch and slewing mechanism, the control unit is in wind pressure in the net drum that removes dust that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value slewing mechanism rotates, with the drive it laminates mutually with the filter screen of net drum that removes dust to rotate the brush, and it is right along with the rotation of net drum that removes dust the filter screen cleans. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
As shown in fig. 2 to 5, a cleaning device for a drum filter of a rotary dust removing net comprises: the device comprises a rotating brush, a control unit, a wind pressure switch and a rotating mechanism. The rotating brush is fixed in the blanking device shell and is arranged in parallel with a rotating shaft of the dust removal net drum, and the rotating mechanism is in transmission connection with the rotating brush. The control unit respectively with the wind pressure switch with slewing mechanism signal connection, the wind pressure switch sets up in the net drum that removes dust for detect the inside wind pressure of net drum that removes dust, the control unit is in control when the wind pressure is less than and sets for the wind pressure threshold value slewing mechanism rotates, with the drive the rotation brush is laminated mutually with the filter screen of removing dust net drum, makes the rotation brush is right along with the rotation of removing dust net drum the filter screen cleans.
Specifically, the control unit can be microprocessor, the inside wind pressure of dust removal net drum is gathered to the wind pressure switch to with in wind pressure signal transmission to microprocessor, when the surperficial filter screen of dust removal net drum is blockked up by the shredded tobacco shred end, the wind pressure diminishes in the dust pipeline, when microprocessor received wind pressure is less than the minimum wind pressure threshold value of settlement, microprocessor control slewing mechanism rotates, make the position removal of rotating the brush, and then make the filter screen surface laminating of rotating the brush with dust removal net drum, the drive rotates the brush and cleans the filter screen around the axle center when dust removal net drum is rotatory. Meanwhile, when the wind pressure is greater than the set minimum wind pressure threshold value, the microprocessor controls the rotating mechanism to rotate so as to drive the rotating brush to be far away from the filter screen, and then the cleaning operation of the rotating brush is stopped. The device can improve the automation level of cleaning the filter screen of the blanking device and increase the production efficiency and the cleaning effect of the blanking device.
As shown in fig. 2 and 3, the rotating brush includes: a base 4, a fixed shaft 5 and a brush head 6. The fixed shaft 5 is vertically arranged on the base 4, the fixed shaft 5 is arranged in parallel with the rotating shaft of the dust removal net drum 2, the base 4 is fixed on the blanking device shell 1, the brush head 6 is fixed on the fixed shaft 5, and when the rotating brush is attached to a filter screen, the brush head 6 rotates along the fixed shaft 5 to clean tobacco shreds on the filter screen.
As shown in fig. 2, the brush head 6 includes: a rotating sleeve 6-1 and bristles 6-2. The rotating sleeve 6-1 is of a cylindrical structure, the bristles 6-2 are uniformly distributed on the outer wall of the rotating sleeve 6-1, the rotating sleeve 6-1 is sleeved on the fixed shaft 5, and the rotating sleeve 6-1 is rotatably connected with the fixed shaft 5. When the brush head 6 rotates along with the dust removal net drum 2, the rotating sleeve 6-1 rotates around the fixed shaft 5, so that the brush 6-2 cleans the filter screen.
In practical application, the brush bristles 6-2 of the brush head 6 are in contact with the filter screen 3, the brush head 6 is driven to rotate along the fixed shaft 5 along with the rotation of the dust removal net drum 2, the brush bristles 6-2 hook or push the shredded tobacco adhered to the hollow portion of the filter screen 3 to loosen the shredded tobacco, and the shredded tobacco is sucked into the dust removal net drum 2 again or is wrapped in a large amount of shredded tobacco to enter next-level equipment, so that the shredded tobacco adsorbed on the filter screen 3 of the dust removal net drum 2 is cleaned.
Further, the fixed shaft 5 is detachably mounted on the base 4 to facilitate replacement of the rotary brush head 6.
Furthermore, as shown in fig. 3, the rotating brush 6 is arranged inside the dust removing net drum 2, and the rotating brush is arranged on one side of the inner side wall of the filter screen of the dust removing net drum, so that the falling brush hair 6-2 can be prevented from being mixed into the cut tobacco, and the quality of the cut tobacco can be ensured.
As shown in fig. 2, the rotating mechanism includes: a motor 7 and a link 8. One end of the connecting rod 8 is in transmission connection with a rotating shaft of the motor 7, and the other end of the connecting rod 8 is fixedly connected with the base 4. The motor 7 with the control unit signal connection, the control unit still is used for controlling the motor 7 rotates to make connecting rod 8 drives the rotation brush carries out position adjustment, in order to realize laminating or separation between the filter screen of rotation brush and dust removal net drum.
Further, the connecting rod 8 is perpendicular to a transmission shaft of the motor 7, and the transmission shaft of the motor 7 is parallel to a fixed shaft of the rotating brush.
In practical application, as shown in fig. 5, the microprocessor is respectively connected with the pressure switch and the motor through signals, the position of whether the brush head 6 is in contact with the filter screen 3 is adjusted by the rotating mechanism, the position of the rotating brush head 6 which is not in contact with the filter screen 3 is set as a first position, and the position of the rotating brush head 6 which is in contact with the filter screen 3 is set as a second position. The microprocessor controls the rotating brush to move between the first position and the second position according to the wind pressure detected by the wind pressure switch inside the dust removal net drum 2.
The position adjustment process is as follows: normally, the rotatable brush is in the first position and is not in contact with the screen 3. The wind pressure signal in the dust pipeline is gathered to the wind pressure switch, and with wind pressure signal transmission to microprocessor, when filter screen 3 of dust removal net drum 2 is blockked up by the shredded tobacco bits, the wind pressure diminishes in the dust pipeline, when the wind pressure signal that the controller received is less than the minimum threshold value of the wind pressure of settlement, microprocessor control motor 7 action, it removes to the second position to drive the rotation brush, make brush hair 6-2 of brush head 6 contact with filter screen 3, along with the rotation of dust removal net drum 2, brush head 6 is along with the rotation, the shredded tobacco bits of adhesion are cleared up by rotation brush head 6 in the filtration pore of filter screen 3 of dust removal net drum 2.
The shredded tobacco powder of adhesion is cleared up by rotating brush head 6 in the filter hole of filter screen 3, and the grow is resumeed to the wind pressure in the dust pipeline, and when microprocessor received wind pressure signal was greater than the highest threshold value of the wind pressure of settlement, microprocessor control motor 7 action drove and rotates the brush and return first position, makes brush head 6 and filter screen 3 separation, stops to clear and blow.
After the shredded tobacco on the filter screen 3 is cleaned, the dust removal effect of the dust removal net drum 2 is recovered to be normal, the influence of a small amount of shredded tobacco on the dust removal effect of the dust removal net drum 2 is small, and continuous cleaning is not needed. Through the position control to the brush for when rotating the shredded tobacco adhesion of brush on filter screen 3 more, clear the blowing to the shredded tobacco, both guaranteed the clearance effect, guaranteed the dust removal effect of dust removal net drum 2, also alleviate brush wearing and tearing, practiced thrift the resource.
As shown in fig. 2, the apparatus further includes: and a limiting seat 9. Spacing seat 9 with the brush parallel arrangement rotates, spacing seat 9 is used for right the shift position of rotating the brush is injectd, so that the distance between brush head and the filter screen of dust removal net drum is in the settlement range.
Further, the apparatus further comprises: a limit ball 12 and a spring 11. The upper end face of the limiting seat 9 is provided with a mounting hole 10 along the vertical direction, one end of the spring 11 is fixedly connected with the bottom of the mounting hole 10, and the other end of the spring 11 is fixedly connected with the limiting ball 12. The lower terminal surface of base 4 is equipped with spacing mouth 13 the brush rotates when spacing seat top, the lower terminal surface of base 4 will spacing ball 12 pushes down the messenger spring 10 contracts, until the spacing mouth 13 of base 4 moves when spacing ball 12's top, spring 11 resets, will spacing ball 12 pushes up in spacing mouth 13 to realize limiting displacement.
In practical application, as shown in fig. 4, the upper part of the limiting ball 12 is set as a limiting part 12-2, the lower part of the limiting ball 12 is set as a moving part 12-1, and the lower end surface of the base 4 is provided with a limiting opening 13 matched with the limiting part 12-2. The upper end face of the limiting seat 9 is provided with a mounting hole 10 along the vertical direction, the spring 11 is arranged in the mounting hole 10, and the upper end of the spring 11 is fixedly connected with the limiting ball 12. When the brush moves to the second position, the limiting part 12-2 of the limiting ball 12 is clamped in the limiting opening 13. Under normal conditions, the limiting part 12-2 of the limiting ball 12 extends out of the mounting hole 10, when the brush head moves from the first position to the second position, the lower end face of the base 4 moves along the guide face of the limiting ball 12 to press the limiting ball 12 downwards, and the spring 11 contracts; when the brush reaches the second position, the limiting port 13 on the lower end face of the base 4 moves to the position above the limiting ball 12, the spring 11 resets to push the limiting ball 12 into the limiting port 13, and the position of the rotating brush is limited, so that the rotating brush is prevented from moving in the process of being driven by the filter screen 3.
It is visible, the utility model provides a rotary type dust removal net drum filter screen cleaning device, include: rotate brush, the control unit, wind pressure switch and slewing mechanism, the control unit is in wind pressure in the net drum that removes dust that the wind pressure switch detected is less than and controls when setting for the wind pressure threshold value slewing mechanism rotates, with the drive it laminates mutually with the filter screen of net drum that removes dust to rotate the brush, and it is right along with the rotation of net drum that removes dust the filter screen cleans. The problem of present blanking device when production the pipe tobacco bits of broken glass easily appear not adsorb on dust removal net drum surface, cause the filter screen mesh to block up is solved, the automation level that the blanking device filter screen cleaned can be improved, the production efficiency and the clean effect of increase blanking device.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. The utility model provides a rotary type dust removal net drum filter screen cleaning device which characterized in that includes: the device comprises a rotating brush, a control unit, a wind pressure switch and a rotating mechanism;
the rotating brush is fixed in the blanking device shell and is arranged in parallel with a rotating shaft of the dust removal net drum, and the rotating mechanism is in transmission connection with the rotating brush;
the control unit respectively with the wind pressure switch with slewing mechanism signal connection, the wind pressure switch sets up in the net drum that removes dust for detect the inside wind pressure of net drum that removes dust, the control unit is in control when the wind pressure is less than and sets for the wind pressure threshold value slewing mechanism rotates, with the drive the rotation brush is laminated mutually with the filter screen of removing dust net drum, it is right along with the rotation of removing dust net drum to rotate the brush the filter screen cleans.
2. A rotary dusting drum screen cleaning device as in claim 1 wherein the rotating brush comprises: the brush head comprises a base, a fixed shaft and a brush head;
the fixed shaft is vertically arranged on the base, the fixed shaft is arranged in parallel with a rotating shaft of the dust removal net drum, the base is fixed on the blanking device shell, the brush head is fixed on the fixed shaft, and when the rotating brush is attached to the filter screen, the brush head rotates along the fixed shaft to clean tobacco shreds on the filter screen.
3. A rotary dusting drum screen cleaning device as claimed in claim 2, wherein the brush head comprises: a rotating sleeve and bristles;
the rotating sleeve is of a cylindrical structure, the bristles are uniformly distributed on the outer wall of the rotating sleeve, the rotating sleeve is sleeved on the fixed shaft, and the rotating sleeve is rotatably connected with the fixed shaft;
when the brush head rotates along with the dust removal net drum, the rotating sleeve rotates around the fixed shaft, so that the brush bristles clean the filter screen.
4. A rotary dusting drum screen cleaning apparatus as claimed in claim 3 wherein said stationary shaft is removably mounted to said base.
5. A rotary dusting drum screen cleaning device as claimed in claim 4, wherein the brush is arranged on the side of the inner side wall of the screen of the dusting drum.
6. A rotary dusting drum screen cleaning device as in claim 3 wherein the rotation mechanism comprises: a motor and a connecting rod;
one end of the connecting rod is in transmission connection with a rotating shaft of the motor, and the other end of the connecting rod is fixedly connected with the base;
the motor with the control unit signal connection, the control unit still is used for controlling the motor rotates and makes the connecting rod drives the rotation brush carries out position adjustment, in order to realize the laminating or the separation between the filter screen of rotation brush and dust removal net drum.
7. A rotary dust-removing drum filter screen cleaning device according to claim 6, wherein said connecting rod is disposed perpendicular to the transmission shaft of said motor, and said transmission shaft of said motor is disposed parallel to the fixed shaft of said rotary brush.
8. A rotary dusting drum screen cleaning apparatus as in claim 7 further comprising: a limiting seat;
the limiting seat is arranged in parallel with the rotating brush, and the limiting seat is used for limiting the moving position of the rotating brush so that the distance between the brush head and the filter screen of the dust removal net drum is within a set range.
9. A rotary dusting drum screen cleaning apparatus as in claim 8 further comprising: a limiting ball and a spring;
a mounting hole is formed in the upper end face of the limiting seat in the vertical direction, one end of the spring is fixedly connected with the bottom of the mounting hole, and the other end of the spring is fixedly connected with the limiting ball;
the lower terminal surface of base is equipped with spacing mouthful rotating the brush and rotating when spacing seat top, the lower terminal surface of base will spacing ball pushes down the messenger the spring shrink, until the spacing mouth of base removes to when the top of spacing ball, the spring resets, will spacing ball top is gone into in the spacing mouth to realize limiting displacement.
10. A rotary dusting drum screen cleaning device according to anyone of claims 1 to 9, characterized in that the control unit is a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009690.7U CN214766983U (en) | 2020-12-14 | 2020-12-14 | Rotary type dust removal net drum filter screen cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009690.7U CN214766983U (en) | 2020-12-14 | 2020-12-14 | Rotary type dust removal net drum filter screen cleaning device |
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| CN214766983U true CN214766983U (en) | 2021-11-19 |
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| CN202023009690.7U Active CN214766983U (en) | 2020-12-14 | 2020-12-14 | Rotary type dust removal net drum filter screen cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620109A (en) * | 2020-12-14 | 2021-04-09 | 河南中烟工业有限责任公司 | Rotary type dust removal net drum filter screen cleaning device |
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- 2020-12-14 CN CN202023009690.7U patent/CN214766983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620109A (en) * | 2020-12-14 | 2021-04-09 | 河南中烟工业有限责任公司 | Rotary type dust removal net drum filter screen cleaning device |
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