CN213077769U - Special dust remover for asphalt mixing plant - Google Patents
Special dust remover for asphalt mixing plant Download PDFInfo
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- CN213077769U CN213077769U CN202021854248.1U CN202021854248U CN213077769U CN 213077769 U CN213077769 U CN 213077769U CN 202021854248 U CN202021854248 U CN 202021854248U CN 213077769 U CN213077769 U CN 213077769U
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Abstract
The utility model relates to a special dust remover of pitch stirring station, it includes the dust removal case, the fixed colored board that is provided with of dust removal case level, the colored board divide into clean air chamber and dusty air chamber with dust removal incasement portion, the dust removal case is provided with the air-supply line respectively and goes out the tuber pipe, the air-supply line sets up with the clean air chamber intercommunication, the air-supply line sets up respectively on the relative both sides face of dust removal case with going out the tuber pipe, the one end that is close to the air-supply line in the dusty air chamber is provided with the baffle, baffle and the fixed setting of colored board, be provided with a plurality of filter bags in the dusty air chamber, baffle and a plurality of filter bags are located the both sides of baffle respectively, the gas pocket that supplies the interior air outflow of filter bag is all seted up to a plurality of filter bags on the colored board, the fixed filter that is provided with in the dusty air chamber, the inner wall and the baffle fixed connection of filter. This application has the dust removal effect who increases the dust remover and makes the filter bag keep better ventilation effect all the time.
Description
Technical Field
The application relates to the technical field of dust fall equipment, especially, relate to a special dust remover of bituminous mixing plant.
Background
At present, environmental problems are increasingly concerned by the public, and dust removal devices are widely applied in various industries. Dust removal is an important part in the asphalt manufacturing industry, a large amount of dust is generated when raw materials are conveyed and manufactured by an asphalt production line, and the dust removal device can greatly reduce the pollution of the dust to air.
In the prior art, if the utility model discloses a chinese utility model patent of publication number CN205340446U discloses a special dust remover of bituminous mixing plant, including air-purifying chamber, dusty air chamber and ash bucket, the air-purifying chamber side is connected with the play tuber pipe of discharge air-purifying, and dusty air chamber side is connected with the air-supply line that lets in dusty air, is equipped with the card between air-purifying chamber bottom surface and the dusty air chamber top surface, is equipped with matrix arrangement's filter bag in the dusty air chamber, and the filter bag upper end is connected with the card, dusty air chamber just be equipped with the baffle that upper end and card are fixed to the air inlet position of intake pipe in, form the subsidence area of dust between baffle and the dusty air chamber curb plate. This dust remover is through setting up the settlement zone in the dust-laden air chamber for a large amount of large granule dusts are blockked by the baffle and directly fall to the ash bucket in, have reduced the filter area of filter bag, can reduce the dust-laden air chamber height correspondingly, and convenient transportation installation practices thrift the cost, simultaneously owing to reduced the dust content through the filter bag, consequently can reduce the dust removal resistance of equipment effectively, improves dust collection efficiency.
Aiming at the related technologies, the inventor thinks that the baffle plate in the dust remover can block large-particle dust in the air duct, and smaller dust can be attached to the filter bag under the action of air flow, so that the ventilation effect of the filter bag is influenced, and finally the dust remover has the defect of poor dust removal effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the ventilation effect of filter bag, increase the dust removal effect of dust remover, this application provides a special dust remover of bituminous mixing plant.
The application provides a special dust remover of bituminous mixing plant adopts following technical scheme:
a special dust remover for an asphalt mixing plant comprises a dust removing box, wherein a pattern plate is horizontally and fixedly arranged in the dust removing box, the pattern plate divides the interior of the dust removing box into a clean air chamber and a dust-containing air chamber, an air inlet pipe and an air outlet pipe are respectively arranged on the dust removing box, the air inlet pipe is communicated with the dust-containing air chamber, the air outlet pipe is communicated with the clean air chamber, the air inlet pipe and the air outlet pipe are respectively arranged on two opposite side surfaces of the dust removing box, a baffle is arranged at one end, close to the air inlet pipe, in the dust-containing air chamber, the baffle is fixedly arranged with the pattern plate, a plurality of filter bags are arranged in the dust-containing air chamber, the air inlet pipe and the filter bags are respectively arranged at two sides of the baffle, air holes for air in the filter bags to flow out are respectively arranged on the pattern plate corresponding to the filter bags, a filter plate is fixedly arranged in the dust-containing air, and the filter plate and the baffle plate divide the dust-containing air chamber into a first dust-containing air chamber and a second dust-containing air chamber.
Through adopting above-mentioned technical scheme, the air that has the dust is in the air-supply line, then make the baffle block the air that has the dust, thereby make the air that has the dust along the baffle get into first dust-containing room, the air that gets into in the first dust-containing room gets into in the second dust-containing air chamber through the filter, when the air that has the dust gets into first dust-containing room, the filter filters the dust in the air, thereby make the dust in the air blockked by the filter, make the dust on the filter fall into the bottom of dust removal case simultaneously, get into the second dust-containing air chamber in the air gets into the air-purifying chamber through the gas pocket on filter bag and the card, finally make the clean air that is filtered discharge into the atmosphere through the tuber pipe, and then reach the dust removal effect that increases the gas permeability of filter bag and dust remover.
Preferably, the bottom of dust removal case is provided with the storage hopper, the storage hopper sets up with first dusty air chamber intercommunication, just first dusty air chamber is close to the fixed deflector that is provided with in one side of air-supply line, and the deflector inclines towards the storage hopper setting along the direction of keeping away from the air-supply line.
Through adopting above-mentioned technical scheme, after the air that has the dust gets into first dust-containing chamber, fall the deflector between the dust of great granule, and in the incline direction landing to the deposit hopper along the deflector, thereby make great dust collected in the deposit hopper, the dust of less granule is blockked by the filter, simultaneously less dust reaches a certain amount on the filter, less dust gathers into great dust, thereby make the dust fall the deflector, then the dust gets into in the deposit hopper along the incline direction of deflector, finally make the dust collected in the deposit hopper, the deflector can also reduce to fall to the deposit hopper in the dust because the dust that collides the secondary production is taken away by the air that gets into first dust-containing chamber, and then reach the stability when increasing the deposit hopper and collecting the dust.
Preferably, one end of the storage hopper, which is far away from the first dust-containing air chamber, is communicated with a dust exhaust pipe, and one end of the dust exhaust pipe, which is close to the first dust-containing air chamber, is provided with a control assembly for controlling the dust exhaust pipe to be communicated with the outside.
Through adopting above-mentioned technical scheme, the direction is put along the slope of deposit hopper to the dust in falling into the deposit hopper during directly sliding into the dust exhaust pipe, and when the dust in the dust exhaust pipe reaches certain volume, control assembly opens, makes then the dust along the outside of dust exhaust pipe discharge dust removal case, also can be connected dust exhaust pipe and former feed bin, and then makes through dust exhaust pipe exhaust dust direct, falls into former feed bin, finally reaches the extravagant effect of reduction raw materials.
Preferably, the control assembly includes control piece and pivot, pivot and control piece fixed connection, just the pivot rotates with the inner wall of dust exhaust pipe to be connected, and be provided with the length direction who is used for control piece and dust exhaust pipe in the pivot and keep the vertically piece that resets.
Through adopting above-mentioned technical scheme, the dust that falls into in the storage box slides in the control piece in the dust exhaust pipe along the inclined plane, and when the dust was more on the control piece, the control piece drove the pivot and rotates to make dust exhaust pipe and external intercommunication, and then make the dust in the dust exhaust pipe discharged along the dust exhaust pipe, when the dust in the dust exhaust pipe was discharged, the control piece automatic re-setting under the effect that resets, makes the dust exhaust pipe be in non-connected state with the external world simultaneously.
Preferably, the piece that resets is the torsional spring, the one end and the control panel joint of torsional spring, the other end and the inner wall joint of dust exhaust pipe of torsional spring.
Through adopting above-mentioned technical scheme, when the gravity of dust is greater than the elasticity of torsional spring on the control piece, the control piece drives the pivot and rotates, makes the dust on the control piece directly arrange to the external world through the dust exhaust pipe then, and then realizes the clearance to the dust removal case.
Preferably, be provided with the brush on the filter, just the brush setting is in the second contains dirt air chamber, the brush is along being close to or keeping away from the direction and the filter sliding connection of baffle, just the hair of brush sets up towards the filter.
Through adopting above-mentioned technical scheme, when the filter filters the dust, the drive brush makes brush and filter take place the relative slip simultaneously, makes the brush clean the filter then, sets up the brush in the second contains dirt air chamber, can reduce the brush and clean the filter when, directly cleans the dust to first containing dirt air chamber, finally reaches the condition that reduces the dust and blockked up the filter filtration pore and takes place.
Preferably, a driving assembly for driving the brush and the filter plate to slide relatively is arranged in the second dust-containing air chamber.
Through adopting above-mentioned technical scheme, when the filter filters the dust, start drive assembly for drive assembly drives the brush, makes brush and filter take place the relative slip simultaneously, thereby makes the brush carry out the automatic clearance to the filter.
Preferably, drive assembly includes driving motor and reciprocal lead screw, reciprocal lead screw includes lead screw body and slider, slider and the reciprocal sliding connection of lead screw body, the lead screw body is on a parallel with the slip direction setting of brush, just the lead screw body rotates with the dust removal case to be connected, and the dust removal case is worn out to the one end that the baffle was kept away from to the lead screw body, driving motor and dust removal case fixed connection, just driving motor's output shaft and lead screw body wear out the one end transmission of dust removal case to be connected, and slider and brush fixed connection.
Through adopting above-mentioned technical scheme, when needs the brush to clear up the filter, start driving motor for driving motor drive lead screw body rotates, and the lead screw body drives the slider motion simultaneously, thereby makes the slider drive brush and filter and takes place reciprocating sliding, and then makes the brush carry out reciprocal clearance to the filter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the dust removing box, the pattern plate, the air purifying chamber, the dust-containing air chamber, the baffle plate, the first dust-containing air chamber, the second dust-containing air chamber, the filter plate and the filter bag, the air with dust passes through the air inlet pipe, so that the baffle plate can block the air with dust, so that the dust-laden air enters the first dust-containing chamber along the baffle plate, the air entering the first dust-containing chamber enters the second dust-containing air chamber through the filter plate, when the air with dust enters the first dust-containing chamber, the filter plate filters the dust in the air, so that the dust in the air is blocked by the filter plate, meanwhile, the dust on the filter plate falls into the bottom of the dust removal box, the air in the second dust-containing air chamber enters the air purification chamber through the filter bag and the air holes on the flower plate, finally, filtered clean air is discharged into the atmosphere through the air outlet pipe, so that the air permeability of the filter bag and the dust removal effect of the dust remover are improved;
2. by arranging the storage hopper and the guide plate, after air with dust enters the first dust-containing chamber, the larger particles of dust fall onto the guide plate and slide into the storage hopper along the inclined direction of the guide plate, so that the larger particles of dust are collected in the storage hopper, the smaller particles of dust are blocked by the filter plate, and meanwhile, when the smaller particles of dust on the filter plate reach a certain amount, the smaller particles of dust are gathered into the larger particles of dust, so that the dust falls onto the guide plate, then the dust enters the storage hopper along the inclined direction of the guide plate, finally the dust is collected in the storage hopper, the guide plate can also reduce the possibility that the dust falling into the storage hopper is taken away by the air entering the first dust-containing chamber due to mutual collision, and further improve the stability of the storage hopper in dust collection;
3. through setting up dust exhaust pipe and control assembly, fall into the deposit hopper in the dust is put the direction along the slope of deposit hopper and is directly slided into the dust exhaust pipe, when the dust in the dust exhaust pipe reaches certain volume, control assembly opens, then make the dust along the outside of dust exhaust pipe discharge dust removal case, also can be connected dust exhaust pipe and former feed bin, and then make through dust exhaust pipe exhaust dust direct, fall into former feed bin, finally reach the extravagant effect of reduction raw materials.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 100. a dust removal box; 110. a pattern plate; 111. air holes; 112. a filter bag; 120. an air inlet pipe; 130. an air outlet pipe; 140. a baffle plate; 150. a filter plate; 200. a gas purifying chamber; 300. a dust-containing gas chamber; 310. a first dusty gas chamber; 320. a second dusty gas chamber; 400. a storage hopper; 410. a guide plate; 420. a dust exhaust pipe; 430. a control component; 431. a control sheet; 432. a rotating shaft; 433. a torsion spring; 500. a brush; 600. a drive assembly; 610. a reciprocating screw; 611. a lead screw body; 612. a slider; 620. the motor is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses special dust remover of bituminous mixing plant.
Referring to fig. 1, the special dust collector for the asphalt mixing plant comprises a dust collection box 100, wherein a flower plate 110 is horizontally and fixedly connected in the dust collection box 100, and the interior of the dust collection box 100 is divided into a gas purification chamber 200 and a dust-containing chamber 300 by the flower plate 110. An air inlet pipe 120 and an air outlet pipe 130 are respectively arranged on the dust removal box 100 in a communicated manner, the air inlet pipe 120 is arranged in a communicated manner with the dust-containing air chamber 300, the air outlet pipe 130 is arranged in a communicated manner with the air purification chamber 200, and the air inlet pipe 120 and the air outlet pipe 130 are respectively arranged on two opposite side surfaces of the dust removal box 100. The end of the dust-containing air chamber 300 close to the air inlet pipe 120 is provided with a baffle 140, and the baffle 140 is fixedly connected with the faceplate 110. A plurality of filter bags 112 are installed in the dust-containing air chamber 300, the air inlet pipe 120 and the filter bags 112 are respectively located at two sides of the baffle 140, and the air holes 111 for the air in the filter bags 112 to flow out are formed in the pattern plate 110 corresponding to the filter bags 112. The dust-containing gas chamber 300 is fixedly provided with a filter plate 150, the filter plate 150 is fixedly connected with the inner wall of the dust removing box 100 and the baffle 140, and the filter plate 150 and the baffle 140 divide the dust-containing gas chamber 300 of 6 into a first dust-containing gas chamber 310 and a second dust-containing gas chamber 320.
In order to reduce the dust falling into the bottom of the dust removing box 100 from being blown up again, a storage hopper 400 is installed at the bottom of the dust removing box 100, the storage hopper 400 is communicated with the first dust-containing air chamber 310, a guide plate 410 is fixedly installed at one side of the first dust-containing air chamber 310 close to the air inlet pipe 120, and the guide plate 410 is obliquely arranged toward the storage hopper 400 along the direction far away from the air inlet pipe 120.
Referring to fig. 1 and 2, in order to recycle the dust in the storage hopper 400, a dust exhaust pipe 420 is arranged at one end of the storage hopper 400 far away from the first dust-containing air chamber 310 in a communicating manner, and a control assembly 430 for controlling the dust exhaust pipe 420 to communicate with the outside is installed at one end of the dust exhaust pipe 420 close to the first dust-containing air chamber 310. The control assembly 430 comprises a control sheet 431 and a rotating shaft 432, the rotating shaft 432 is fixedly connected with the control sheet 431, the rotating shaft 432 is rotatably connected with the inner wall of the dust exhaust pipe 420, and a reset piece for keeping the control sheet 431 vertical to the length direction of the dust exhaust pipe 420 is installed on the rotating shaft 432. The piece that resets is torsional spring 433, and torsional spring 433 cup joints with pivot 432 is coaxial, the one end and the control piece 431 joint of torsional spring 433, the other end and the inner wall joint of dust exhaust pipe 420 of torsional spring 433.
In order to reduce the occurrence of clogging of the filter plate 150 by dust, the brush 500 is installed on the filter plate 150, and the brush 500 is disposed in the second dust-containing air chamber 320, the brush 500 is slidably coupled with the filter plate 150 in a direction approaching or departing from the baffle 140, and the brush 500 is disposed toward the filter plate 150. The second dust-containing air chamber 320 is provided with a driving assembly 600 for driving the brush 500 to slide relative to the filter plate 150, the driving assembly 600 comprises a driving motor 620 and a reciprocating lead screw 610, the reciprocating lead screw 610 comprises a lead screw body 611 and a slide block 612, and the slide block 612 is connected with the lead screw body 611 in a reciprocating sliding manner. The lead screw body 611 is arranged parallel to the sliding direction of the brush 500, the lead screw body 611 is rotatably connected with the dust removing box 100, and one end of the lead screw body 611, which is far away from the baffle 140, penetrates out of the dust removing box 100. The driving motor 620 is fixedly connected with the dust removing box 100, an output shaft of the driving motor 620 is in transmission connection with one end of the lead screw body 611 penetrating out of the dust removing box 100, and the sliding block 612 is fixedly connected with the middle position of the brush 500.
The implementation principle of the special dust remover for the asphalt mixing plant in the embodiment of the application is as follows: when the dust remover is used for removing dust from an asphalt mixing station, dust-laden air enters the dust removal box 100 through the air inlet pipe 120, and simultaneously enters the first dust-laden air chamber 310 under the action of the baffle plate 140. As the dust laden air is continuously passed into the dust box 100, the dust laden air is caused to move towards the second dust laden air chamber 320. The dust is then blocked by the filter plate 150 and the air enters the second dust-containing air chamber 320. The air entering the second dust-containing air chamber 320 enters the air purifying chamber 200 through the filter bag 112 and the air holes 111 on the flower plate 110, so that the clean air is discharged into the air through the air outlet pipe 130. The driving motor 620 is started when the air with dust enters the dust removing box 100, so that the driving motor 620 drives the lead screw body 611 to rotate, and then the lead screw body 611 and the sliding block 612 move relatively, so that the sliding block 612 drives the brush 500 and the filter plate 150 to reciprocate, and further the brush 500 cleans the filter plate 150. The cleaned dust and the larger dust particles entering the first dust-containing air chamber 310 fall on the guide plate 410, so that the dust enters the storage hopper 400 along the inclined direction of the guide plate 410, the dust entering the storage hopper 400 slides into the dust exhaust pipe 420 along the inclined direction of the inner wall of the storage hopper 400, and then the dust falls on the control sheet 431, when the gravity of the dust on the control sheet 431 is greater than the elastic force of the torsion spring 433, the control sheet 431 drives the rotating shaft 432 and the inner wall of the dust exhaust pipe 420 to rotate relatively, and the dust is exhausted out of the dust removal box 100 through the dust exhaust pipe 420. Also can be with dust exhaust pipe 420 keep away from the one end and the former feed bin intercommunication of dust removal case 100 to when making control piece 431 parallel with dust exhaust pipe 420's length direction, the dust directly gets into former feed bin through dust exhaust pipe 420, and then reaches the recycle of dust.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a special dust remover of bituminous mixing plant which characterized in that: including dust removal case (100), the fixed colored board (110) that is provided with of level in dust removal case (100), just colored board (110) will be removed dust case (100) inside and divide into air-purifying chamber (200) and dirt-laden air chamber (300), be provided with air-supply line (120) and play tuber pipe (130) on dust removal case (100) respectively, air-supply line (120) and dirt-laden air chamber (300) intercommunication setting, go out tuber pipe (130) and air-purifying chamber (200) intercommunication setting, just air-supply line (120) and play tuber pipe (130) set up respectively on the relative both sides face of dust removal case (100), the one end that is close to air-supply line (120) in dirt-laden air chamber (300) is provided with baffle (140), just baffle (140) and colored board (110) are fixed to be set up, be provided with a plurality of filter bags (112) in dirt-laden air chamber (300), just air-supply line (120) and a plurality of filter bags (112) are located the both sides of baffle (140) respectively, air hole (111) that supplies air outflow in filter bag (112) are all seted up to corresponding a plurality of filter bags (112) on card (110), fixed filter (150) that is provided with in dusty air chamber (300), just inner wall and baffle (140) fixed connection of filter (150) and dust removal case (100), and filter (150) and baffle (140) divide into first dusty air chamber (310) and second dusty air chamber (320) with dusty air chamber (300).
2. The special dust remover for the asphalt mixing plant according to claim 1, wherein the special dust remover comprises: the bottom of dust removal case (100) is provided with storage hopper (400), storage hopper (400) and first dust-containing air chamber (310) intercommunication set up, just first dust-containing air chamber (310) are close to one side of air-supply line (120) and are fixed and are provided with deflector (410), and deflector (410) are along the direction slope of keeping away from air-supply line (120) towards storage hopper (400) setting.
3. The special dust remover for the asphalt mixing plant according to claim 2, wherein the special dust remover comprises: the storage hopper (400) is provided with a dust exhaust pipe (420) in a communication mode at one end far away from the first dust-containing air chamber (310), and a control assembly (430) for controlling the dust exhaust pipe (420) to be communicated with the outside is arranged at one end, close to the first dust-containing air chamber (310), of the dust exhaust pipe (420).
4. The special dust remover for the asphalt mixing plant according to claim 3, wherein the special dust remover comprises: the control assembly (430) comprises a control sheet (431) and a rotating shaft (432), the rotating shaft (432) is fixedly connected with the control sheet (431), the rotating shaft (432) is rotatably connected with the inner wall of the dust exhaust pipe (420), and a reset piece used for keeping the control sheet (431) and the dust exhaust pipe (420) vertical to each other in the length direction is arranged on the rotating shaft (432).
5. The special dust remover for the asphalt mixing plant according to claim 4, wherein the special dust remover comprises: the piece that resets is torsional spring (433), the one end and the control flap (431) joint of torsional spring (433), the other end and the inner wall joint of dust exhaust pipe (420) of torsional spring (433).
6. The special dust remover for the asphalt mixing plant according to claim 1, wherein the special dust remover comprises: be provided with brush (500) on filter plate (150), just brush (500) set up in second dusty air chamber (320), brush (500) along being close to or keeping away from the direction and filter plate (150) sliding connection of baffle (140), just the hair of brush (500) sets up towards filter plate (150).
7. The special dust remover for the asphalt mixing plant according to claim 6, wherein the special dust remover comprises: the second dust-containing air chamber (320) is internally provided with a driving assembly (600) for driving the hairbrush (500) and the filter plate (150) to slide relatively.
8. The special dust remover for the asphalt mixing plant according to claim 7, wherein the special dust remover comprises: drive assembly (600) includes driving motor (620) and reciprocal lead screw (610), reciprocal lead screw (610) includes lead screw body (611) and slider (612), slider (612) and lead screw body (611) reciprocal sliding connection, lead screw body (611) are on a parallel with the slip direction setting of brush (500), just lead screw body (611) rotate with dust removal case (100) and are connected, and lead screw body (611) are kept away from the one end of baffle (140) and are worn out dust removal case (100), driving motor (620) and dust removal case (100) fixed connection, just the output shaft of driving motor (620) is connected with the one end transmission that dust removal case (100) were worn out to lead screw body (611), and slider (612) and brush (500) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854248.1U CN213077769U (en) | 2020-08-29 | 2020-08-29 | Special dust remover for asphalt mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854248.1U CN213077769U (en) | 2020-08-29 | 2020-08-29 | Special dust remover for asphalt mixing plant |
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| CN213077769U true CN213077769U (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226242A (en) * | 2021-12-21 | 2022-03-25 | 江苏国朗机械制造有限公司 | Dry-process granulator with centralized dust fall collection and treatment functions |
-
2020
- 2020-08-29 CN CN202021854248.1U patent/CN213077769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226242A (en) * | 2021-12-21 | 2022-03-25 | 江苏国朗机械制造有限公司 | Dry-process granulator with centralized dust fall collection and treatment functions |
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