CN210993548U - Dust removal system of stirring building - Google Patents
Dust removal system of stirring building Download PDFInfo
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- CN210993548U CN210993548U CN201921796142.8U CN201921796142U CN210993548U CN 210993548 U CN210993548 U CN 210993548U CN 201921796142 U CN201921796142 U CN 201921796142U CN 210993548 U CN210993548 U CN 210993548U
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Abstract
The utility model discloses a stirring building dust pelletizing system, relate to dust collecting equipment's technical field, it is including setting up the dust cage in stirring building raise dust department, the dust cage intercommunication has the pay-off fan, the air outlet of pay-off fan is connected with the dust removal storehouse, the upper portion in dust removal storehouse is provided with primary filter equipment, the inboard rigid coupling in dust removal storehouse middle part has both ends open-ended buffer tube, the buffer tube diameter reduces gradually from top to bottom, the buffer tube lateral wall is provided with the water curtain device, be provided with the dust collection box under the water curtain device in the dust removal storehouse, its spun water curtain seals the under shed of buffer tube with the dust collection box after the water curtain device starts, the dust collection box upper end is provided with secondary filter equipment. The utility model discloses a set up primary filter equipment and carry out the primary filter to the dust, rethread water curtain device and secondary filter equipment carry out secondary filter and adsorb, have prevented the excessive of dust as far as possible and have scattered, have guaranteed dust pelletizing system's cleanliness factor, it is also more convenient when clearing up the maintenance to dust pelletizing system.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment's technique and specifically relates to a stirring building dust pelletizing system is related to.
Background
The stirring building is used for industrial production mostly, and it is mainly stirs a large amount of powder material and mixes, constantly has the raise dust phenomenon to take place at the stirring in-process, and these dusts not only fly away in the air and have caused serious pollution to the atmosphere, influence the physical and mental health of site work personnel again.
In order to solve the problems, the Chinese patent with the patent publication number of CN207682668U provides an atomization dust removal device for a concrete mixing plant, which comprises a mixing plant main body, a mixer and a pulse dust collector, wherein the mixer and the pulse dust collector are positioned in the mixing plant, atomization spray heads with outward spray nozzles are arranged on two sides of a silo of the mixer, two rows of rotary atomization spray heads with downward spray nozzles are arranged on the upper portion of the silo of the mixer, the rotary atomization spray heads are suspended above the silo of the mixer and are arranged in a crossed mode, the atomization spray heads and the rotary atomization spray heads are communicated with a water storage tank through water pipes, a pressure pump is arranged between the water pipes and the water storage tank and is controlled through a circuit control box, a dust detector is arranged on the upper portion of the silo of the mixer and is connected with the circuit control box through a connecting wire, a. The utility model discloses a simple structure, convenient to use through the dustproof setting of three-dimensional, can all-roundly adsorb the dust of excessive diffusion rapidly to reduce air pollution, improve staff operational environment.
The above prior art solutions have the following drawbacks: the dust need subside through atomizer and rotatory atomizer spun water smoke, and the dust is adsorbed the back adhesion at mixer silo inside wall by the water smoke, does not clear up easily scabbing for a long time and solidifies even, and it is very inconvenient when later stage is cleared up the mixer silo, is unfavorable for the maintenance of production facility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a higher stirring building dust pelletizing system of cleanliness factor.
The utility model aims at realizing through the following technical scheme:
the utility model provides a stirring building dust pelletizing system, is including setting up the dust cage in stirring building raise dust department, the dust cage intercommunication has the pay-off fan, the air outlet of pay-off fan is connected with the dust removal storehouse, the upper portion in dust removal storehouse is provided with primary filter equipment, the inboard rigid coupling in dust removal storehouse middle part has both ends open-ended buffer tube, the buffer tube diameter reduces from top to bottom gradually, the buffer tube lateral wall is provided with the water curtain device, in the dust removal storehouse in be provided with the dust collection box under the water curtain device, its spun water curtain after the water curtain device starts with the dust collection box is right the under shed of buffer tube seals, the dust collection box upper end is provided with secondary filter equipment.
Through adopting above-mentioned technical scheme, need dust pelletizing system during operation, open feeding fan, feeding fan inhales the dust in will stirring building through the dust cage in the dust removal storehouse, the dust gets into in the dust removal storehouse earlier and carries out primary filter through primary filter equipment, in order to strain off the dust of large granule, the dust filtered through primary filter equipment is discharged from buffer cylinder lower extreme opening along with the air current afterwards, water curtain device spun water curtain carries out separation and absorption to the dust air current of discharging from the buffer cylinder lower part, make the dust fall into in the secondary filter equipment or directly get into in the secondary filter equipment along with the water curtain, thereby realize that dust pelletizing system clears away the maximum efficiency of dust, water curtain and dust collection box form the enclosure space simultaneously, the excessive effluvium of dust has been prevented as far as possible, dust pelletizing system's cleanliness factor has been guaranteed, it is also more convenient when clearing up the dust pelletizing system and maintaining.
Further setting the following steps: the secondary filter device comprises a secondary filter bag erected on the dust collection box, and the side wall of the lower end of the dust collection box is communicated with a water pump.
By adopting the technical scheme, one part of dust airflow discharged from the buffer cylinder directly enters the secondary filter bag for filtering, and the other part of overflowed dust falls into the secondary filter bag for filtering along with the water flow of the water curtain under the restriction and adsorption of the water curtain sprayed by the water curtain device, so that the dust discharged into a dust removal layer by the feeding fan can be completely filtered and cleaned as far as possible, and the dust removal efficiency of a dust removal system is ensured; the clean water filtered by the secondary filter bag is converged in the dust collection box and discharged by the water pump, so that the clean water in the dust collection box can be kept at a proper water level to ensure the effective filtering of dust by the secondary filter bag.
Further setting the following steps: the water curtain device comprises a water spraying pipe which is fixedly connected with the outer side wall of the buffer cylinder and is in a closed frame shape, a water spraying nozzle along the outline of the water spraying pipe is arranged at the lower end of the water spraying pipe, a water spraying nozzle is fixedly connected with the water spraying nozzle at the position of the water spraying nozzle, and the water outlet of the water pump is communicated with the water spraying pipe.
Through adopting above-mentioned technical scheme, during the water pump pumped the clear water in with the dust collecting tank to the spray pipe, the clear water in the spray pipe was discharged through the water spout with the water jet intercommunication to form the water curtain along the closed frame form profile of spray pipe, the water curtain flowed into in the dust collecting tank after the spray pipe blowout, and the rethread water pump is carried to the spray pipe in, thereby formed the circulation of water curtain water, practiced thrift the water resource.
Further setting the following steps: the cleaning head is connected with the water spray nozzle in a sliding mode, the cross section of the cleaning head is T-shaped, and the size of the upper portion of the cleaning head is larger than that of the water spray nozzle.
By adopting the technical scheme, when the dust airflow is too large and the dust overflows and scatters seriously to cause the blockage of the water nozzle, the cleaning head can slide along the side line in the water nozzle, so that the water nozzle and the water nozzle are cleaned, and the cross section of the cleaning head is in a T shape, so that the stable sliding of the cleaning head in the water nozzle can be ensured.
Further setting the following steps: the length of cleaning head along its slip orbit direction reduces from top to bottom gradually.
Through adopting above-mentioned technical scheme, the both sides face of cleaning head along its slip orbit is the inclined plane of inside binding off from top to bottom to when the first both sides of cleaning of rivers in the spray tube blowout, can mend the water curtain that the cleaning head sheltered from as far as, with the complete closure that realizes spray tube blowout water curtain, thereby realize effective shutoff and absorption to buffer barrel exhaust dust.
Further setting the following steps: elementary filter equipment is including seting up the dust outlet and the setting of dust removal storehouse lateral wall are in the elementary filter bag of dust outlet department, the articulated bin door that is connected with of dust outlet department, the bin door lock is fixed the dust removal storehouse outer wall, dust removal storehouse inside wall rigid coupling has the locating frame along its circumference, the locating frame is close to the slot has been seted up to the lateral wall at dust removal storehouse middle part, the upper shed of elementary filter bag is provided with the design frame, the design frame with slot grafting adaptation.
By adopting the technical scheme, when the dust airflow is sucked into the dust removal bin by the material suction fan, the wind-dust airflow is subjected to primary filtration through the primary filter bag, large-particle wind-dust in the dust airflow can be filtered and accumulated at the bottom of the primary filter bag, the bin door can be opened when the dust in the primary filter bag is accumulated to a certain degree, the shaping frame is drawn out from the upper slot of the positioning frame, the primary filter bag is cleaned, and large-particle dust contained in the primary filter bag can be continuously thrown into the stirring building for stirring, so that the recycling of part of dust is realized; the sizing frame is sized the opening of the primary filter bag to increase the contact area of the primary filter bag and the dust airflow, so that the filtering efficiency of the primary filter bag on the dust airflow is improved.
Further setting the following steps: the locating frame with elementary filter bag is provided with a plurality ofly, and is a plurality of elementary filter bag's filtration pore diameter reduces gradually from top to bottom.
Through adopting above-mentioned technical scheme, when the dust air current loops through the elementary filter bag that a plurality of filtration pore diameters from top to bottom reduce gradually, by filtering step by step to dust in the dust air current can be as much as possible filtered by elementary filter equipment, has improved the reuse rate of dust.
Further setting the following steps: one side of the bin door close to the dust outlet is provided with a sealing ring matched with the dust outlet, the bin door is fixedly connected with a plurality of hasps, and the peripheral wall of the dust removal bin is fixedly connected with a plurality of seat bases which are respectively buckled and matched with the hasps.
Through adopting above-mentioned technical scheme, the door is connected the realization through a plurality of hasps and the lock of taking the seat and is closed to the dust outlet, and the sealing washer has further improved the sealed degree in door and dust removal storehouse again.
To sum up, the utility model discloses a beneficial technological effect does:
1. the dust entering the dust removal bin is filtered by the primary filtering device to remove large-particle dust and then is discharged from the buffer cylinder, under the sealing action of the water curtain sprayed by the water curtain device, one part of the dust enters the secondary filtering bag and is absorbed by the other part of the dust along with the water flow of the water curtain and is washed on the secondary filtering bag to be filtered, so that the excessive scattering of the dust is prevented as much as possible, the cleanliness of the dust removal system is ensured, and the dust removal system is more convenient to clean and maintain;
2. the clear water filtered in the dust collection box is pumped into the spray pipe by the water pump to form the circulation of water used by the water curtain, so that the water resource is saved;
3. the cleaning head is arranged in the water spray nozzle in a sliding mode, the water spray nozzle can be cleaned, the water spray nozzle is prevented from being infected with too much dust, the water curtain is prevented from being blocked, and the water curtain is prevented from effectively blocking the dust as far as possible.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the cleaning head of the present invention;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a dust collection cover; 2. a feeding fan; 3. a dust removal bin; 4. a buffer cylinder; 5. a dust collection box; 6. a secondary filter bag; 7. a water pump; 8. a water spray pipe; 10. a water spray nozzle; 11. cleaning the head; 12. a dust outlet; 13. a primary filter bag; 14. a bin gate; 15. a positioning frame; 16. a slot; 17. shaping frames; 18. a seal ring; 19. a hasp; 20. setting up a seat; 21. a filter frame; 22. caulking grooves; 23. a fixing frame is provided.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, a dust collecting system of a mixing plant disclosed by the present invention comprises a dust collecting cover 1 disposed at a dust-raising position of the mixing plant, a feeding fan 2 is connected to one end of the dust collecting cover 1 away from the opening, an air outlet of the feeding fan 2 is connected to a dust-removing bin 3, the dust-removing bin 3 is rectangular in this embodiment, a primary filtering device is disposed on the upper portion of the dust-removing bin 3, the primary filtering device comprises a dust outlet 12 disposed on the side wall of the dust-removing bin 3 and a primary filter bag 13 disposed at the dust outlet 12, a bin door 14 for completely shielding the dust outlet 12 is hinged to the outer wall of the dust-removing bin 3 at the lower portion of the dust outlet 12, the bin door 14 is preferably made of a transparent acrylic plate, the bin door 14 is fastened to the outer wall of the dust-removing bin 3, a sealing ring 18 adapted to the edge of the dust outlet 12 is bonded to one side of the bin door 14 close to the dust outlet 12, a plurality of has, the peripheral wall of the dust removing bin 3 is fixedly connected with a plurality of seat bases 20 which are respectively buckled and matched with the hasps 19.
Referring to fig. 2 and 4, 3 inside wall rigid couplings in dust removal storehouse have along its circumference the locating frame 15, locating frame 15 and elementary filter bag 13 all are provided with a plurality ofly, a plurality of locating frames 15 are located the visual within range of dust outlet 12 and parallel arrangement each other, locating frame 15 has been close to the lateral wall at 3 middle parts in dust removal storehouse and has been seted up slot 16, elementary filter bag 13's upper shed rigid coupling has the design frame 17 of crossing, design frame 17 and slot 16 grafting adaptation, a plurality of elementary filter bag 13's filtration pore diameter from top to bottom reduces gradually and is the setting of establishing in proper order of overlapping.
When the dust removal system is required to work, the feeding fan 2 is started, the feeding fan 2 sucks the raised dust in the mixing plant into the dust removal bin 3 through the dust collection cover 1, after the dust enters the dust removal bin 3, the dust airflow is filtered step by step when passing through the primary filter bags 13 with the filter hole diameters gradually reduced from top to bottom, and large-particle dust filtered by the primary filter bags 13 in the dust airflow is accumulated at the bottoms of the primary filter bags 13, so that the effective primary filtration of the primary filter device on the dust airflow is realized; the degree of dust accumulation in the primary filter bag 13 is observed through the transparent door 14, when the primary filter bag 13 is requiredIntoCan remove a plurality of hasps 19 and take seat 20's lock to be connected during the clearance to open door 14, take out a plurality of stereotype frames 17 in proper order from the slot 16 in a plurality of locating frames 15, thereby take out the clearance with a plurality of elementary filter bags 13, and can also continue to put in the large granule dust of the splendid attire in the elementary filter bag 13 and stir in the stirring building, realized the reuse of partial dust, reduced manufacturing cost.
The shaping frame 17 can shape the opening of the primary filter bag 13 to increase the contact area of the primary filter bag 13 and the dust airflow, so that the filtering efficiency of the primary filter bag 13 on the dust airflow is improved; the primary filter bag 13 with the aperture of the plurality of filter holes gradually reduced from top to bottom is arranged, so that the primary filter device can filter the dust airflow step by step, the dust in the dust airflow can be filtered by the primary filter device as much as possible, and the dust recycling rate is improved; the sealing ring 18 is arranged on the inner side of the bin door 14, so that the sealing degree of the bin door 14 and the dust removal bin 3 is further improved, and the dust escape probability of the dust removal bin 3 is further reduced.
Referring to fig. 2, a buffer cylinder 4 with two open ends is fixedly connected to the inner side of the middle part of a dust removing bin 3, the diameter of the buffer cylinder 4 is gradually reduced from top to bottom, a water curtain device is arranged on the outer side wall of the buffer cylinder 4, a dust collecting box 5 is arranged in the dust removing bin 3 under the water curtain device, after the water curtain device is started, the water curtain sprayed out of the water curtain device and the dust collecting box 5 seal the lower opening of the buffer cylinder 4, and a secondary filtering device is arranged at the upper end of the dust collecting box 5; the secondary filter device comprises a filter frame 21 and a secondary filter bag 6 which are erected on the dust collection box 5, the upper end surface of the filter frame 21 is provided with an embedded groove 22 along the outline of the upper end of the filter frame 21, a fixed frame 23 is connected in the embedded groove 22 in an inserted manner, and the opening part of the upper end of the secondary filter bag 6 is fixed on the filter frame 21 through the inserted connection of the fixed frame 23 and the embedded groove 22; the lateral wall of the lower end of the dust collection box 5 is communicated with a water pump 7, the water pump 7 is preferably a pressure water pump 7, the water curtain device comprises a water spray pipe 8 which is fixedly connected with the outer side wall of the buffer cylinder 4 and is in an annular frame shape, a water spray opening (not shown in the figure) along the outline is arranged in the middle of the lower end face of the water spray pipe 8, an annular area formed by enclosing the water spray opening is positioned in an area formed by the upper opening of the secondary filter bag 6, the water spray pipe 8 is fixedly connected with an annular water spray nozzle 10 at the water spray opening, and the water outlet of.
After the feeding fan 2 is started, the water pump 7 pumps clean water in the dust collection box 5 to the water spray pipe 8, the clean water in the water spray pipe 8 is discharged through the water spray nozzle 10 communicated with the water spray opening, thereby forming a water curtain along the annular contour of the spray pipe 8, the water curtain flows into the dust collection box 5 after being sprayed out of the spray pipe 8, the dust airflow filtered by the primary filtering device is discharged from the lower end opening of the buffer cylinder 4, one part of dust directly enters the secondary filter bag 6 along with the airflow for filtering, and the other part of the overflowed dust falls into the secondary filter bag 6 along with the water flow of the water curtain for filtering under the restriction and the adsorption of the water curtain sprayed by the spray pipe 8, thereby make the dust that feeding fan 2 discharged into in the dust layer can be filtered, cleared up as far as possible completely, prevented excessive the scattering of dust as far as possible, guaranteed dust pelletizing system's cleanliness factor, it is also more convenient when clearing up the maintenance to dust pelletizing system.
Clear water filtered by the secondary filter bag 6 is gathered in the dust collection box 5 and pumped into the spray pipe 8 by the water pump 7, so that water circulation for water curtain is formed, water resources are saved, and meanwhile, the clear water in the dust collection box 5 can be kept at a proper water level at the lower half part of the secondary filter bag 6, so that the dust can be effectively filtered by the secondary filter bag 6; after the dust in the second-stage filter bag 6 is accumulated to a certain degree, the plug-in connection between the fixing frame 23 and the caulking groove 22 can be removed, and then the second-stage filter bag 6 is taken down from the filter frame 21 so as to clean and wash the damp dust in the second-stage filter bag 6, so that the cleanliness of the second-stage filter device is ensured as much as possible.
Referring to fig. 2 and 3, a cleaning head 11 is slidably connected to the water nozzle 10, the cross section of the cleaning head 11 is "T" shaped, the upper dimension of the cleaning head is larger than that of the water nozzle, and the length of the cleaning head 11 along the sliding track direction thereof is gradually reduced from top to bottom. When the dust airflow is too large and the dust overflows and scatters seriously to cause the blockage of the water spray nozzle 10, the cleaning head 11 can slide in the water spray nozzle 10 to clean the water spray nozzle 10 and the water spray opening, the cross section of the cleaning head 11 is in a T shape to ensure the stable sliding of the cleaning head 11 in the water spray nozzle 10, and the two side surfaces of the cleaning head 11 along the sliding track form an inclined surface with an inward closing up from top to bottom, so that when the water flow in the water spray pipe 8 is sprayed out from the two sides of the cleaning head 11, the water curtain blocked by the cleaning head 11 can be supplemented as much as possible, the complete sealing of the water curtain sprayed out by the water spray pipe 8 is realized, and the dust discharged by the buffer cylinder 4 is effectively blocked and adsorbed.
The implementation principle and the beneficial effects of the embodiment are as follows:
when the dust removal system works, the feeding fan 2 and the water pump 7 are started, the feeding fan 2 sucks raised dust in a mixing plant into the dust removal bin 3 through the dust collection cover 1, the dust enters the dust removal bin 3 and is firstly filtered through the primary filter bags 13 to filter out large-particle dust, then the dust filtered through the primary filter bags 13 is discharged from an opening at the lower end of the buffer cylinder 4 along with air flow, the water curtain sprayed by the water spray pipe 8 separates and adsorbs the dust air flow discharged from the lower part of the buffer cylinder 4, the dust falls into the secondary filter bag 6 along with the water curtain or directly enters the secondary filter bag 6, the dust removal system is cleaned at the maximum efficiency, meanwhile, the water curtain and the dust collection box 5 form a closed space, excessive scattering of the dust is prevented as far as possible, the cleanliness of the dust removal system is ensured, and the dust removal system is more convenient to clean and maintain.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a stirring building dust pelletizing system which characterized in that: including setting up dust cage (1) in stirring building raise dust department, dust cage (1) intercommunication has feeding fan (2), the air outlet of feeding fan (2) is connected with dust removal storehouse (3), the upper portion in dust removal storehouse (3) is provided with primary filter equipment, the inboard rigid coupling in dust removal storehouse (3) middle part has both ends open-ended buffer tube (4), buffer tube (4) diameter reduces from top to bottom gradually, buffer tube (4) lateral wall is provided with the water curtain device, in dust removal storehouse (3) in be provided with dust collection box (5) under the water curtain device, its spun water curtain after the water curtain device starts with dust collection box (5) are right the under shed of buffer tube (4) seals, dust collection box (5) upper end is provided with secondary filter equipment.
2. The dust removal system for the mixing plant of claim 1, wherein: the secondary filtering device comprises a secondary filtering bag (6) erected on the dust collection box (5), and the side wall of the lower end of the dust collection box (5) is communicated with a water pump (7).
3. The dust removal system for the mixing plant of claim 2, wherein: the water curtain device comprises a water spray pipe (8) which is fixedly connected with the outer side wall of the buffer cylinder (4) and is in a closed frame shape, a water spray nozzle along the outline of the water spray pipe is arranged at the lower end of the water spray pipe (8), the water spray pipe (8) is fixedly connected with a water spray nozzle (10) at the position of the water spray nozzle, and a water outlet of the water pump (7) is communicated with the water spray pipe (8).
4. The dust removal system for the mixing plant of claim 3, wherein: the cleaning device is characterized in that a cleaning head (11) is connected in the water spray nozzle (10) in a sliding mode, the cross section of the cleaning head (11) is T-shaped, and the size of the upper portion of the cleaning head is larger than that of the water spray nozzle.
5. The dust removal system for the mixing plant of claim 4, wherein: the length of the cleaning head (11) along the sliding track direction is gradually reduced from top to bottom.
6. The dust removal system for a blender tower of any one of claims 1 to 5, wherein: elementary filter equipment is including seting up dust outlet (12) and the setting of dust removal storehouse (3) lateral wall are in the elementary filter bag (13) of dust outlet (12) department, the articulated bin gate (14) that is connected with of dust outlet (12) department, bin gate (14) lock is fixed dust removal storehouse (3) outer wall, dust removal storehouse (3) inside wall rigid coupling has positioning frame (15) along its circumference, positioning frame (15) are close to slot (16) have been seted up to the lateral wall at dust removal storehouse (3) middle part, the upper shed of elementary filter bag (13) is provided with stereotype frame (17), stereotype frame (17) with slot (16) grafting adaptation.
7. The dust removal system for the mixing plant of claim 6, wherein: the locating frame (15) with elementary filter bag (13) are provided with a plurality ofly, and are a plurality of elementary filter bag (13) filter hole aperture reduces gradually from top to bottom.
8. The dust removal system for the mixing plant of claim 7, wherein: door (14) are close to one side of dust outlet (12) be provided with sealing washer (18) of dust outlet (12) adaptation, the rigid coupling has a plurality of hasps (19) on door (14), dust removal storehouse (3) periphery wall rigid coupling has a plurality ofly and a plurality of seat (20) are taken of hasp (19) lock adaptation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796142.8U CN210993548U (en) | 2019-10-23 | 2019-10-23 | Dust removal system of stirring building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796142.8U CN210993548U (en) | 2019-10-23 | 2019-10-23 | Dust removal system of stirring building |
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| CN210993548U true CN210993548U (en) | 2020-07-14 |
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| CN201921796142.8U Active CN210993548U (en) | 2019-10-23 | 2019-10-23 | Dust removal system of stirring building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007394A (en) * | 2020-08-08 | 2020-12-01 | 谢志全 | Raw material decomposition filter for rare earth oxide production and implementation method thereof |
| CN112060347A (en) * | 2020-09-16 | 2020-12-11 | 河南三和水工机械有限公司 | Dust collecting equipment based on environment-friendly concrete mixing plant |
-
2019
- 2019-10-23 CN CN201921796142.8U patent/CN210993548U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007394A (en) * | 2020-08-08 | 2020-12-01 | 谢志全 | Raw material decomposition filter for rare earth oxide production and implementation method thereof |
| CN112007394B (en) * | 2020-08-08 | 2022-01-28 | 福建省华裕天恒科技有限公司 | Raw material decomposition filter for rare earth oxide production and implementation method thereof |
| CN112060347A (en) * | 2020-09-16 | 2020-12-11 | 河南三和水工机械有限公司 | Dust collecting equipment based on environment-friendly concrete mixing plant |
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