CN113976418A - Rubble granule screening plant for building - Google Patents
Rubble granule screening plant for building Download PDFInfo
- Publication number
- CN113976418A CN113976418A CN202111307570.1A CN202111307570A CN113976418A CN 113976418 A CN113976418 A CN 113976418A CN 202111307570 A CN202111307570 A CN 202111307570A CN 113976418 A CN113976418 A CN 113976418A
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- CN
- China
- Prior art keywords
- screening
- dust
- water tank
- pipe
- sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 135
- 239000008187 granular material Substances 0.000 title description 2
- 239000000428 dust Substances 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000004575 stone Substances 0.000 claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract 6
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of building material screening equipment, in particular to a broken stone particle screening device for buildings, which can prevent dust from diffusing, simultaneously has a filtering effect on air and avoids influencing the working environment; including screening case, the screening motor, the multiunit screening net, the water tank, the air extractor, the suction hood, the dust absorption pipe, the dust exhaust pipe, the hose, the connector, two sets of dust guards and two sets of springs, screening case left end and screening motor fixed connection, screening roof end is equipped with the feeder hopper, the multiunit screening net is installed at the screening incasement that inclines respectively, screening case right-hand member is equipped with multiunit discharge channel, multiunit discharge channel communicates with multiunit screening net respectively, water tank and screening case front end fixed connection, air extractor and screening case front end fixed connection, the input of air extractor is equipped with the connecting pipe, connecting pipe and water tank intercommunication, the suction hood is located the screening incasement, dust absorption socle end and suction hood intercommunication, the output and the hose intercommunication of dust absorption pipe, the output of hose passes through connector and dust exhaust pipe intercommunication.
Description
Technical Field
The invention relates to the technical field of building material screening equipment, in particular to a broken stone particle screening device for buildings.
Background
In the building construction, the crushed stones need to be screened and graded, and then the subsequent operation is carried out. At present, the classification treatment is mainly carried out by adopting a vibration screening mode.
Current vibration screening equipment mainly includes screening case, screening motor, feeder hopper, multiunit screening net and multiunit discharge material passageway, at first drops into the rubble through the feeder hopper screening incasement, and the rubble falls on the screening net, starts the screening motor simultaneously, makes the screening net take place the vibration, sieves the epaxial rubble of screening, and after the screening, the rubble of different particle sizes is respectively through the discharge material passageway discharge that corresponds can. In the screening process, more dust can be generated, the dust is inconvenient to process and can cause bad influence on the working environment after being diffused outside the screening box.
Disclosure of Invention
In order to solve the technical problems, the invention provides the building broken stone particle screening device which can prevent dust from diffusing, can filter air and can avoid influencing the working environment.
The invention relates to a crushed stone particle screening device for buildings, which comprises a screening box, a screening motor, a plurality of groups of screening nets, a water tank, an air extractor, a dust hood, a dust suction pipe, a dust exhaust pipe, a hose, a connector, two groups of dust guard plates and two groups of springs, wherein the left end of the screening box is fixedly connected with the screening motor, the top end of the screening box is provided with a feed hopper, the plurality of groups of screening nets are respectively and obliquely arranged in the screening box, the right end of the screening box is provided with a plurality of groups of discharge channels which are respectively communicated with the plurality of groups of screening nets, the water tank is fixedly connected with the front end of the screening box, the air extractor is fixedly connected with the front end of the screening box, the input end of the air extractor is provided with a connecting pipe which is communicated with the water tank, the dust suction hood is positioned in the screening box, the bottom end of the dust suction pipe is communicated with the dust suction hood, the output end of the dust suction pipe is communicated with the hose, the output end of the hose is communicated with the dust exhaust pipe through the connector, and the dust exhaust pipe extends into the water tank, the water tank top is equipped with the blast pipe, and the water tank right-hand member is equipped with the connection water pipe, and screening case top is equipped with the feed inlet, and two sets of dust guards all rotate to be installed in the feed inlet, and two sets of springs are fixed mounting respectively on feeder hopper inner wall and two sets of dust guard tops.
The crushed stone particle screening device for the building, provided by the invention, further comprises a three-way pipe, the three-way pipe is communicated with the output end of the dust exhaust pipe, and the output end of the three-way pipe is provided with a plurality of groups of flow equalizing discs.
The invention relates to a crushed stone particle screening device for buildings.
The invention discloses a crushed stone particle screening device for a building, which further comprises an observation window, wherein the observation window is fixedly arranged at the rear end of the screening box.
The invention relates to a crushed stone particle screening device for buildings, which further comprises two groups of reinforcing ribs, wherein the two groups of reinforcing ribs are respectively and fixedly arranged between the bottom end of a water tank and the front end of a screening box.
The invention relates to a broken stone particle screening device for buildings, which further comprises four groups of universal wheels, wherein the four groups of universal wheels are respectively arranged at the bottom end of the screening box.
The invention relates to a crushed stone particle screening device for buildings, which further comprises a push handle frame, wherein the push handle frame is fixedly arranged at the left end of the screening box.
The invention relates to a crushed stone particle screening device for buildings, which further comprises a handle sleeve, wherein the handle sleeve is fixedly sleeved on a push handle frame.
Compared with the prior art, the invention has the beneficial effects that: firstly, crushed stone is put into a screening box through a feed hopper, under the action of the gravity of the crushed stone, two groups of dust-proof plates are driven to overturn downwards so as to drive two groups of springs to extend, after the gravel is put in, the two groups of springs restore to the original state to drive the two groups of dust-proof plates to reset, thereby preventing dust generated during screening from being discharged through the feed hopper, in the process of screening the crushed stones, the air extractor is started, dust in the screening box is sucked into the dust suction pipe by the dust suction cover and then enters the hose and is discharged into the water tank through the dust discharge pipe, water is filled in the water tank, the dust is discharged into the water, can play a role of filtration, the filtered air can be discharged from the exhaust pipe, when the water in the water tank needs to be replaced, the valve connected with the water pipe is opened, and the water tank can be replaced, the dust diffusion can be prevented, meanwhile, the air is filtered, and the working environment is prevented from being influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional front view of the hopper and sifting box connected together;
FIG. 3 is a sectional front view of the connection between the dust exhaust pipe and the water tank;
FIG. 4 is a rear view schematic view of the attachment of the observation window and the sifting box;
FIG. 5 is an enlarged schematic view of a portion A of FIG. 2;
in the drawings, the reference numbers: 1. screening the box; 2. a screening motor; 3. a feed hopper; 4. screening the net; 5. a discharge channel; 6. a water tank; 7. an air extractor; 8. a connecting pipe; 9. a dust hood; 10. a dust collection pipe; 11. a dust exhaust pipe; 12. a hose; 13. a connector; 14. an exhaust pipe; 15. connecting a water pipe; 16. a dust-proof plate; 17. a spring; 18. a three-way pipe; 19. a flow equalizing disc; 20. a liquid level meter; 21. an observation window; 22. reinforcing ribs; 23. a universal wheel; 24. a handle pushing frame; 25. a handle sleeve.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the crushed stone particle screening device for buildings comprises a screening box 1, a screening motor 2, a plurality of groups of screening nets 4, a water tank 6, an air extractor 7, a dust hood 9, a dust suction pipe 10, a dust discharge pipe 11, a hose 12, a connector 13, two groups of dust prevention plates 16 and two groups of springs 17, wherein the left end of the screening box 1 is fixedly connected with the screening motor 2, the top end of the screening box 1 is provided with a feed hopper 3, the plurality of groups of screening nets 4 are respectively and obliquely arranged in the screening box 1, the right end of the screening box 1 is provided with a plurality of groups of discharge channels 5, the plurality of groups of discharge channels 5 are respectively communicated with the plurality of groups of screening nets 4, the water tank 6 is fixedly connected with the front end of the screening box 1, the air extractor 7 is fixedly connected with the front end of the screening box 1, the input end of the air extractor 7 is provided with a connecting pipe 8, the connecting pipe 8 is communicated with the water tank 6, the dust hood 9 is positioned in the screening box 1, the bottom end of the dust suction pipe 10 is communicated with the dust hood 9, the output end of the dust collection pipe 10 is communicated with a hose 12, the output end of the hose 12 is communicated with a dust exhaust pipe 11 through a connector 13, the dust exhaust pipe 11 extends into a water tank 6, an exhaust pipe 14 is arranged at the top end of the water tank 6, a connecting water pipe 15 is arranged at the right end of the water tank 6, a feed port is arranged at the top end of the screening box 1, two groups of dust-proof plates 16 are rotatably arranged in the feed port, and two groups of springs 17 are fixedly arranged on the inner wall of the feed hopper 3 and the top ends of the two groups of dust-proof plates 16 respectively; firstly, the gravels are put into the screening box 1 through the feed hopper 3, under the action of the gravity of the gravels, the two groups of dust-proof plates 16 are driven to turn downwards to drive the two groups of springs 17 to extend, after the putting of the gravels is finished, the two groups of springs 17 recover to the original state to drive the two groups of dust-proof plates 16 to reset, the dust generated in screening can be prevented from being discharged through the feed hopper 3, in the process of the gravels screening, the air extractor 7 is started, the dust in the screening box 1 is sucked into the dust suction pipe 10 by the dust suction cover 9 and then enters the hose 12 and is discharged into the water tank 6 through the dust discharge pipe 11, the water tank 6 is filled with water, the dust is discharged into the water to play a role of filtering, the filtered air can be discharged from the exhaust pipe 14, when the water in the water tank 6 needs to be replaced, a valve on the connecting water pipe 15 is opened to replace, through the arrangement, the dust diffusion can be prevented, and the air is filtered, the working environment is prevented from being influenced.
The invention relates to a broken stone particle screening device for buildings, which further comprises a three-way pipe 18, wherein the three-way pipe 18 is communicated with the output end of a dust exhaust pipe 11, and the output end of the three-way pipe 18 is provided with a plurality of groups of flow equalizing discs 19; the filter has the advantages that the filter can flow evenly for air discharged into water, so that dust is fully contacted with water, and the filtering effect is improved.
The invention relates to a broken stone particle screening device for buildings, wherein a liquid level meter 20 is arranged at the front end of a water tank 6; by arranging the liquid level meter 20, the water level and the water quality in the water tank 6 can be conveniently checked by workers so as to be supplemented or replaced in time.
The invention relates to a crushed stone particle screening device for buildings, which further comprises an observation window 21, wherein the observation window 21 is fixedly arranged at the rear end of the screening box 1; through setting up observation window 21, the staff of being convenient for looks over the rubble screening condition in screening case 1, improves the convenience.
The crushed stone particle screening device for the building, disclosed by the invention, further comprises two groups of reinforcing ribs 22, wherein the two groups of reinforcing ribs 22 are respectively and fixedly arranged between the bottom end of the water tank 6 and the front end of the screening box 1; by providing the reinforcement ribs 22, the stability of the connection of the water tank 6 and the screening box 1 can be enhanced.
The broken stone particle screening device for the building, disclosed by the invention, further comprises four groups of universal wheels 23, wherein the four groups of universal wheels 23 are respectively arranged at the bottom ends of the screening boxes 1; through setting up universal wheel 23, the removal of the whole device of being convenient for improves the convenience.
The invention relates to a broken stone particle screening device for buildings, which further comprises a push handle frame 24, wherein the push handle frame 24 is fixedly arranged at the left end of the screening box 1; through setting up and pushing away handle frame 24, the staff of being convenient for promotes the overall device and removes, improves the practicality.
The crushed stone particle screening device for the building further comprises a handle sleeve 25, wherein the handle sleeve 25 is fixedly sleeved on the push handle frame 24; through setting up handle cover 25, can increase the friction of universal wheel 23, prevent that the staff from slipping, improve stability.
The invention relates to a broken stone particle screening device for buildings, which is characterized in that when in use, firstly broken stones are put into a screening box 1 through a feed hopper 3, under the action of the gravity of the broken stones, two groups of dust-proof plates 16 are driven to turn downwards to drive two groups of springs 17 to extend, after the broken stones are put in, the two groups of springs 17 restore to the original state to drive the two groups of dust-proof plates 16 to restore, thereby preventing dust generated in screening from being discharged through the feed hopper 3, in the process of screening the broken stones, an air extractor 7 is started, dust in the screening box 1 is sucked into a dust suction pipe 10 by a dust suction cover 9, then the dust enters a hose 12 and is discharged into a water tank 6 through a dust discharge pipe 11, water is filled in the water tank 6, the dust is discharged into the water to play a role of filtering, the filtered air is discharged from an exhaust pipe 14, a worker can check the water level and the water quality in the water tank 6 through a liquid level meter 20 so as to supplement or replace in time, when water in the water tank 6 needs to be replaced, the valve on the connecting water pipe 15 is opened, replacement can be carried out, a worker can check the crushed stone screening condition in the screening box 1 through the observation window 21, the three-way pipe 18 is arranged, the flow equalization effect can be achieved on air discharged into water, dust is fully contacted with water, and the filtering effect is improved.
According to the construction crushed stone particle screening device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the construction can be carried out as long as the beneficial effects are achieved; the air extractor 7 of the crushed stone particle screening device for the building is purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The broken stone particle screening device for the building is characterized by comprising a screening box (1), a screening motor (2), a plurality of groups of screening nets (4) and a cleaning mechanism, wherein the left end of the screening box (1) is fixedly connected with the screening motor (2), the top end of the screening box (1) is provided with a feed hopper (3), the plurality of groups of screening nets (4) are respectively obliquely arranged in the screening box (1), the right end of the screening box (1) is provided with a plurality of groups of discharging channels (5), the plurality of groups of discharging channels (5) are respectively communicated with the plurality of groups of screening nets (4), and the cleaning mechanism is arranged on the screening box (1);
the cleaning mechanism comprises a water tank (6), an air extractor (7), a dust hood (9), a dust absorption pipe (10), a dust exhaust pipe (11), a hose (12), a connector (13), two sets of dust guard plates (16) and two sets of springs (17), the water tank (6) is fixedly connected with the front end of the screening box (1), the air extractor (7) is fixedly connected with the front end of the screening box (1), the input end of the air extractor (7) is provided with a connecting pipe (8), the connecting pipe (8) is communicated with the water tank (6), the dust hood (9) is positioned in the screening box (1), the bottom end of the dust absorption pipe (10) is communicated with the dust hood (9), the output end of the dust absorption pipe (10) is communicated with the hose (12), the output end of the hose (12) is communicated with the dust exhaust pipe (11) through the connector (13), the dust exhaust pipe (11) extends into the water tank (6), the top end of the water tank (6) is provided with an exhaust pipe (14), water tank (6) right-hand member is equipped with connecting pipe (15), and screening case (1) top is equipped with the feed inlet, and two sets of dust guards (16) rotate respectively and install in the feed inlet, and two sets of springs (17) are fixed mounting respectively on feeder hopper (3) inner wall and two sets of dust guard (16) top.
2. The crushed stone particle screening device for the building as claimed in claim 1, characterized in that, the device further comprises a three-way pipe (18), the three-way pipe (18) is communicated with the output end of the dust exhaust pipe (11), and the output end of the three-way pipe (18) is provided with a plurality of groups of flow equalizing discs (19).
3. A crushed stone particle screening device for building as claimed in claim 2, characterized in that a liquid level meter (20) is provided at the front end of the water tank (6).
4. A crushed stone particle screening device for construction as claimed in claim 3, further comprising an observation window (21), wherein the observation window (21) is fixedly installed at the rear end of the screening box (1).
5. A crushed stone particle screening device for buildings as claimed in claim 4, characterized in that, it further comprises two sets of reinforcing ribs (22), and the two sets of reinforcing ribs (22) are respectively and fixedly installed between the bottom end of the water tank (6) and the front end of the screening box (1).
6. A crushed stone particle screening device for buildings as claimed in claim 5, further comprising four sets of universal wheels (23), wherein the four sets of universal wheels (23) are respectively installed at the bottom end of the screening box (1).
7. A crushed stone particle screening device for buildings as claimed in claim 6, further comprising a push handle frame (24), wherein the push handle frame (24) is fixedly installed at the left end of the screening box (1).
8. A crushed stone particle screening device for buildings as claimed in claim 7, further comprising a handle sleeve (25), wherein the handle sleeve (25) is fixedly sleeved on the push handle frame (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307570.1A CN113976418A (en) | 2021-11-05 | 2021-11-05 | Rubble granule screening plant for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307570.1A CN113976418A (en) | 2021-11-05 | 2021-11-05 | Rubble granule screening plant for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113976418A true CN113976418A (en) | 2022-01-28 |
Family
ID=79746812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111307570.1A Pending CN113976418A (en) | 2021-11-05 | 2021-11-05 | Rubble granule screening plant for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113976418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007457A (en) * | 2022-06-06 | 2022-09-06 | 丹晟实业（上海）有限公司 | Production device and production process for ceramsite composite iron liquid slag-removed sand |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037445A (en) * | 1996-07-24 | 1998-02-10 | Nippon Flaekt Kk | Dust hopper |
| CN107362888A (en) * | 2017-08-30 | 2017-11-21 | 深圳市昱意科技有限公司 | A kind of mixer feed arrangement with dust reduction capability |
| CN211358967U (en) * | 2019-09-27 | 2020-08-28 | 王开刚 | Dustproof smashing and automatic discharging brick making raw material processing equipment |
| CN112058634A (en) * | 2020-08-27 | 2020-12-11 | 申亚农牧科技股份有限公司 | Concentrated pig feed processing and screening device and screening method thereof |
| CN213010918U (en) * | 2020-07-30 | 2021-04-20 | 安徽海金水泥技术发展有限公司 | Dustproof feeding mechanism of cement plant |
| WO2021187808A1 (en) * | 2020-03-19 | 2021-09-23 | 에스케이이노베이션 주식회사 | Classifier for positive electrode active material and method for regenerating lithium precursor by using same |
-
2021
- 2021-11-05 CN CN202111307570.1A patent/CN113976418A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037445A (en) * | 1996-07-24 | 1998-02-10 | Nippon Flaekt Kk | Dust hopper |
| CN107362888A (en) * | 2017-08-30 | 2017-11-21 | 深圳市昱意科技有限公司 | A kind of mixer feed arrangement with dust reduction capability |
| CN211358967U (en) * | 2019-09-27 | 2020-08-28 | 王开刚 | Dustproof smashing and automatic discharging brick making raw material processing equipment |
| WO2021187808A1 (en) * | 2020-03-19 | 2021-09-23 | 에스케이이노베이션 주식회사 | Classifier for positive electrode active material and method for regenerating lithium precursor by using same |
| CN213010918U (en) * | 2020-07-30 | 2021-04-20 | 安徽海金水泥技术发展有限公司 | Dustproof feeding mechanism of cement plant |
| CN112058634A (en) * | 2020-08-27 | 2020-12-11 | 申亚农牧科技股份有限公司 | Concentrated pig feed processing and screening device and screening method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007457A (en) * | 2022-06-06 | 2022-09-06 | 丹晟实业（上海）有限公司 | Production device and production process for ceramsite composite iron liquid slag-removed sand |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220128 |