CN115780062A - Dust collecting device for crushing metal ore - Google Patents
Dust collecting device for crushing metal ore Download PDFInfo
- Publication number
- CN115780062A CN115780062A CN202310050992.8A CN202310050992A CN115780062A CN 115780062 A CN115780062 A CN 115780062A CN 202310050992 A CN202310050992 A CN 202310050992A CN 115780062 A CN115780062 A CN 115780062A
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- China
- Prior art keywords
- pipe
- water tank
- dust
- fixed mounting
- crushing
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- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 80
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 239000007921 spray Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 9
- 239000010802 sludge Substances 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention belongs to the technical field of ore crushing and dust collection, and particularly relates to a dust collection device for metal ore crushing, which comprises a rack, wherein a crushing bin is fixedly arranged at the top of the rack, two crushing rollers with opposite rotation directions are rotatably arranged in the crushing bin, a pressing mechanism for pressing dust generated in the crushing bin is arranged at the top of the rack crushing bin, an upward pushing mechanism for preventing the dust from falling is arranged in the crushing bin, and an air supply mechanism for supplying air to the crushing bin is arranged on the rack. According to the invention, the downward airflow-formed inverted-cone-shaped spiral airflow formed by the pressing mechanism can press the dust raised in the crushing bin downwards, and the upward airflow-formed inverted-V-shaped air curtain formed by the pushing mechanism can push the dust falling in the crushing bin upwards, so that the dust generated by crushing ores can be guaranteed to stay in the crushing bin without leakage by matching the pressing mechanism and the pushing mechanism, and the sanitation of the surrounding environment can be guaranteed.
Description
Technical Field
The invention relates to the technical field of ore crushing and dust collecting, in particular to a dust collecting device for crushing metal ores.
Background
By metallic minerals are meant minerals that are apparently metallic. Such as minerals with metallic or semi-metallic luster, various metallic colors, opacity, non-conductivity and good thermal conductivity. The vast majority is heavy metal element's compound, and mainly be sulphide and partial oxide need smash the ore at the exploitation in-process of ore for the collection of the mineral substance in the raw ore is more convenient, accelerates the work efficiency that the mineral substance was gathered, when smashing the metal ore, needs to collect the dust, for this reason, provides a metal ore and smashes and use dust collection device.
Disclosure of Invention
The invention provides a dust collecting device for crushing metal ore in order to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a metal ore smashes and uses dust collection device, includes the rack, the top fixed mounting of rack has broken storehouse, two crushing rollers that rotate opposite direction are installed to broken storehouse internal rotation, the mechanism that pushes down of the dust that produces in the broken storehouse is installed at the top in the broken storehouse of rack, the internally mounted in broken storehouse has the push-up mechanism that hinders the dust whereabouts, install the air feed mechanism to air feed in the broken storehouse on the rack, the dust removal mechanism who takes out the dust in the broken storehouse outward is installed in the outside in broken storehouse.
Preferably, the push-up mechanism comprises a second conduit penetrating through the crushing bin and fixedly connected with the crushing bin, two fourth conduits are fixedly installed in the second conduit, the two fourth conduits are located below the two crushing rollers, a plurality of second spray holes which are linearly distributed are formed in the fourth conduit, and a third conduit is fixedly installed on the second conduit in a communicating manner.
Preferably, the pushing mechanism comprises a feeding hopper fixedly installed at the top of the crushing bin, an annular groove is formed in the inner wall of the feeding hopper, an annular pipe is fixedly installed in the annular groove, a first guide pipe is fixedly installed on the annular pipe, a first guide pipe penetrates through the feeding hopper and is fixedly connected with the feeding hopper, and a plurality of first spray holes distributed in a circumferential array mode are formed in the inner wall of the annular pipe.
Preferably, the two guide pipes four are symmetrically distributed, the plurality of spray holes two on the two guide pipes four are distributed in a staggered mode, the spray holes two are obliquely and upwards arranged, and the spray holes one are obliquely and downwards arranged.
Preferably, the air supply mechanism comprises a first fan fixedly installed at the top of the rack, an air inlet and an air outlet are formed in the first fan, a fifth guide pipe is fixedly installed at the air outlet of the first fan, and the third guide pipe and the first guide pipe are communicated with the fifth guide pipe.
Preferably, the dust removal mechanism comprises a water tank fixedly mounted on the outer side of the crushing bin, a conduit six is fixedly mounted on the top of the water tank, a vertical pipe and an inclined pipe are arranged on the conduit six, the bottom end of the vertical pipe extends into the water tank, the inclined pipe penetrates through the crushing bin and is fixedly connected with the crushing bin, a fan two is fixedly mounted on the top of the water tank, an air outlet and an air inlet are formed in the fan two, and the air inlet of the fan two is communicated with the inside of the water tank.
Preferably, the top of water tank is run through the fixed mounting of formula and is had the inlet tube, fixed mounting has the check valve in the inlet tube.
Preferably, be equipped with sludge discharge mechanism in the water tank, sludge discharge mechanism including run through the water tank and with water tank fixed connection's pipe one and pipe two, one side that the water tank was kept away from to the pipe is for sealing the setting, pipe two includes fixed connection's L venturi tube and violently manages, L venturi tube and violently manage and be linked together, violently manage and run through the water tank and be linked together with the water tank, the auger is installed to pipe one and violently the pipe internal rotation, sludge discharge mechanism still includes the motor of fixed mounting in the water tank outside, the output shaft of motor runs through the pipe in the lump with auger fixed connection.
Preferably, the bottom fixed mounting of water tank has two guide blocks of symmetric distribution, forms the arc wall between two guide blocks, the auger is connected with the inner wall rotation of arc wall.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the downward airflow inverse conical spiral airflow formed by the pressing mechanism can press the dust raised in the crushing bin downwards, and the upward airflow inverse V-shaped air curtain formed by the pushing mechanism can push the dust falling in the crushing bin upwards, so that the dust generated by crushing ores can be guaranteed to stay in the crushing bin without leakage by the cooperation of the pressing mechanism and the pushing mechanism, and the sanitation of the surrounding environment can be guaranteed;
2. can arrange the dust in the broken storehouse outward through dust removal mechanism to through mixing dust and clear water, thereby realize the collection of dust, dust removal mechanism can be arranged the silt initiative of dust and clear water mixture outward simultaneously, even if do not make the normal recovery dust of dust removal mechanism to dust removal mechanism cleanness for a long time also.
Drawings
Fig. 1 is a schematic view of the overall structure of a dust collecting apparatus for metal ore crushing according to the present invention;
FIG. 2 is a schematic view showing another aspect of a dust collecting apparatus for metal ore crushing according to the present invention;
FIG. 3 is a schematic structural view of a pushing-down mechanism, a pushing-up mechanism and a gas supply mechanism in the dust collecting device for crushing metal ores according to the present invention;
FIG. 4 is a side sectional view of an up-pushing mechanism in the dust collecting device for metallic ore crushing according to the present invention;
FIG. 5 is an exploded view of a pressing mechanism in the dust collecting device for metal ore crushing according to the present invention;
FIG. 6 is a schematic structural view of a dust removing mechanism in the dust collecting device for metal ore crushing according to the present invention;
fig. 7 is a side sectional view of a dust removing mechanism in the dust collecting device for grinding metal ores according to the present invention.
In the figure: 1. a rack; 2. a crushing bin; 21. a crushing roller; 3. a pressing mechanism; 31. a feed hopper; 32. an annular groove; 33. an annular tube; 34. spraying a first orifice; 35. a first conduit; 4. a push-up mechanism; 41. a second conduit; 42. a third conduit; 43. a fourth conduit; 44. spraying a second orifice; 5. an air supply mechanism; 51. a first fan; 52. a fifth conduit; 6. a dust removal mechanism; 61. a water tank; 611. a guide block; 62. a sixth conduit; 621. a vertical tube; 622. an inclined tube; 63. a second fan; 64. a water inlet pipe; 65. a sludge discharge mechanism; 651. a first round pipe; 652. a second round pipe; 653. a packing auger; 654. an electric motor.
Detailed description of the preferred embodiments
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a metal ore smashes and uses dust collection device, including rack 1, rack 1's top fixed mounting has broken storehouse 2, 2 internal rotation in broken storehouse are installed and are rotated two crushing rollers 21 of opposite direction, the top in 1 broken storehouse 2 of rack is installed and is pushed down the mechanism 3 that pushes down the dust that produces in the broken storehouse 2, the internally mounted in broken storehouse 2 has the push-up mechanism 4 that hinders the dust whereabouts, install air feed mechanism 5 to the air feed in broken storehouse 2 on the rack 1, the dust removal mechanism 6 of taking out the dust in 2 outer sides in broken storehouse is installed.
The push-up mechanism 4 comprises a second guide pipe 41 which penetrates through the crushing bin 2 and is fixedly connected with the crushing bin 2, two fourth guide pipes 43 are fixedly installed in the second guide pipe 41, the two fourth guide pipes 43 are positioned below the two crushing rollers 21, a plurality of second spray holes 44 which are distributed linearly are formed in the fourth guide pipes 43, and a third guide pipe 42 is fixedly installed on the second guide pipe 41 in a communicating mode.
The mechanism 3 pushes down includes feed hopper 31 of fixed mounting at broken 2 tops in storehouse, has seted up ring channel 32 on the inner wall of feed hopper 31, and fixed mounting has a ring channel 33 in the ring channel 32, and intercommunication fixed mounting has a pipe 35 on the ring channel 33, and a pipe 35 runs through feed hopper 31 and with feed hopper 31 fixed connection, sets up a plurality of orifices 34 that are circumference array distribution on the inner wall of ring channel 33.
The two guide pipes four 43 are symmetrically distributed, the plurality of second spray holes 44 on the two guide pipes four 43 are distributed in a staggered mode, the second spray holes 44 are obliquely arranged upwards, and the first spray holes 34 are obliquely arranged downwards.
Furthermore, because the two rows of spray holes 44 are symmetrically distributed and the spray holes 44 are obliquely and upwardly arranged, the air sprayed from the two rows of spray holes 44 is obliquely and upwardly distributed and the two rows of spray holes 44 are staggeredly distributed, the air sprayed from the two rows of spray holes 44 forms an inverted V-shaped air curtain, so that the dust in the crushing bin 2 can be prevented from being blocked by the inverted V-shaped air curtain, the dust in the crushing bin 2 is prevented from falling, the dust is always kept in the crushing bin 2, and because the plurality of spray holes 34 are obliquely and downwardly arranged, the air sprayed from the plurality of spray holes 34 forms an inverted cone-shaped downwardly air curtain, so that the dust in the crushing bin 2 can be prevented from rising, the dust generated by crushing of the ore by the crushing roller 21 can be kept in the crushing bin 2, and the dust is prevented from leaking.
The air supply mechanism 5 comprises a first fan 51 fixedly mounted at the top of the rack 1, an air inlet and an air outlet are formed in the first fan 51, a fifth guide pipe 52 is fixedly mounted at the air outlet of the first fan 51, and the third guide pipe 42 and the first guide pipe 35 are communicated with the fifth guide pipe 52.
Further, the slope pipe 622 through the slope setting can prevent that the ore disintegrating slag in broken storehouse 2 from entering into in the middle of the slope pipe 622, and the filling has the clear water in water tank 61, and the bottom of standpipe 621 soaks in the clear water, consequently from standpipe 621 in the middle of the exhaust dust will with the clear water contact in the water tank 61, the dust will form silt with the clear water mixture, later silt will pile up the bottom at water tank 61 under the effect of gravity.
The top of the water tank 61 is fixedly provided with a water inlet pipe 64 in a penetrating way, and a one-way valve is fixedly arranged in the water inlet pipe 64.
Further, can guarantee through setting up the check valve when not supplying water in the water tank 61, the air in the inlet tube 64 can not enter into the water tank 61 in the middle of, improves the air exhaust ability of inclined pipe 622, and when the inlet tube 64 supplied water in the water tank 61, will back open the check valve under hydraulic effect, makes water can enter into the water tank 61 through the inlet tube 64.
Be equipped with row's mud mechanism 65 in the water tank 61, row's mud mechanism 65 is including running through water tank 61 and two 652 of pipe 651 and the pipe of water tank 61 fixed connection, one side that water tank 61 was kept away from to one pipe 651 is for sealing the setting, two 652 of pipe include fixed connection's L venturi tube and violently manage, L venturi tube and violently manage and be linked together, violently manage and run through water tank 61 and be linked together with water tank 61, auger 653 is installed with violently intraductal rotation to pipe 651, row's mud mechanism 65 still includes fixed mounting at the motor 654 in the water tank 61 outside, the output shaft of motor 654 runs through pipe 651 and auger 653 fixed connection.
Two guide blocks 611 which are symmetrically distributed are fixedly arranged at the bottom of the water tank 61, an arc-shaped groove is formed between the two guide blocks 611, and the auger 653 is rotatably connected with the inner wall of the arc-shaped groove.
Further, the arc-shaped grooves formed by the two guide blocks 611 can ensure that the sludge in the water tank 61 is accumulated together, so that the subsequent auger 653 can discharge the sludge outwards.
In this embodiment: when the crushing device is used, ores are put into the crushing bin 2 from the feeding hopper 31, then the ores fall out from the bottom after being crushed by the two crushing rollers 21, before the ores are crushed, high-pressure air can be firstly injected into the guide pipe five 52 through the fan one 51, the high-pressure air flows through the guide pipe five 52 through the guide pipe one 35 and enters the annular pipe 33, then the high-pressure air is discharged through the spray holes one 34, the high-pressure air sprayed from the spray holes one 34 forms inverted cone-shaped spiral airflow, when the crushing rollers 21 crush the ores to generate dust, the inverted cone-shaped spiral airflow can not only prevent the dust from rising, but also can press the dust downwards, and the dust is ensured not to be discharged from the top opening of the feeding hopper 31;
meanwhile, the other part of high-pressure air entering the conduit five 52 flows through the conduit two 41 through the conduit three 42 and finally enters the conduit four 43, then the high-pressure air in the conduit four 43 is discharged through the plurality of spray holes two 44, the high-pressure air sprayed out of the two rows of spray holes two 44 can form inverted V-shaped air curtains which are staggered upwards, and because the inverted V-shaped air curtains are positioned below the two crushing rollers 21, the dust generated by crushing the ores by the crushing rollers 21 is blocked by the inverted V-shaped air curtains and is prevented from falling down, so under the action of the lower pressing mechanism 3, the upper pushing mechanism 4 and the air supply mechanism 5, the dust generated by crushing can be enabled to stay in the crushing bin 2 all the time without leakage of the dust;
when the ore is broken, can be through opening fan two 63, it will make the inside negative pressure that forms of water tank 61 to arrange the outside air of water tank 61 inside through fan two 63, the inside air that carries with the dust of broken storehouse 2 this moment will enter into in pipe six 62 through inclined pipe 622, later discharge through standpipe 621, because the bottom of standpipe 621 soaks in the clear water, the dust of discharging from the standpipe 621 bottom will contact with the clear water and mix with the clear water and form mud, later mud will fall in the middle of the arc wall that two guide blocks 611 formed, later auger 653 that motor 654 drive then can push up pipe two 652 with the silt in the middle of the arc wall along with rotating, along with piling up in pipe two 652, final silt will be followed the top of pipe two 652 and discharged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a metal ore smashes and uses dust collection device, includes rack (1), its characterized in that: the utility model discloses a dust removal device, including rack (1), broken storehouse (2) internal rotation installs two crushing rollers (21) that rotate opposite direction, the top in broken storehouse (2) of rack (1) is installed and is pushed down mechanism (3) that push down the dust that produces in broken storehouse (2), the internally mounted in broken storehouse (2) has last pushing up mechanism (4) that hinders the dust whereabouts, install air feed mechanism (5) to the air feed in broken storehouse (2) on rack (1), dust removal mechanism (6) of taking out the dust in broken storehouse (2) outward are installed in the outside in broken storehouse (2).
2. The dust collecting device for metal ore crushing according to claim 1, characterized in that: the pushing-up mechanism (4) comprises a second guide pipe (41) which penetrates through the crushing bin (2) and is fixedly connected with the crushing bin (2), two fourth guide pipes (43) are fixedly installed in the second guide pipe (41), the two fourth guide pipes (43) are located below the two crushing rollers (21), a plurality of second spray holes (44) which are linearly distributed are formed in the fourth guide pipes (43), and a third guide pipe (42) is fixedly installed on the second guide pipe (41) in a communicated mode.
3. The dust collecting device for metal ore crushing according to claim 2, characterized in that: push down mechanism (3) including feeder hopper (31) of fixed mounting at broken storehouse (2) top, ring channel (32) have been seted up on the inner wall of feeder hopper (31), fixed mounting has ring channel (33) in ring channel (32), intercommunication fixed mounting has pipe (35) on ring channel (33), pipe (35) run through feeder hopper (31) and with feeder hopper (31) fixed connection, set up a plurality of orifices (34) that are circumference array distribution on the inner wall of ring channel (33).
4. A dust collecting device for metal ore crushing according to claim 3, characterized in that: the two guide pipes IV (43) are symmetrically distributed, the plurality of spray holes II (44) in the two guide pipes IV (43) are distributed in a staggered mode, the spray holes II (44) are obliquely and upwards arranged, and the spray holes I (34) are obliquely and downwards arranged.
5. A dust collecting device for metal ore crushing according to claim 3, characterized in that: air feed mechanism (5) are equipped with air intake and air outlet including fixed mounting fan (51) at rack (1) top on fan (51), the air outlet fixed mounting of fan (51) has pipe five (52), pipe three (42) and pipe one (35) all are linked together with pipe five (52).
6. The dust collecting device for metal ore crushing according to claim 1, characterized in that: dust removal mechanism (6) are including water tank (61) of fixed mounting in broken storehouse (2) outside, the top fixed mounting of water tank (61) has six (62) of pipe, be equipped with slope pipe (622) of vertical standpipe (621) and slope on six (62) of pipe, the bottom of standpipe (621) extends to in water tank (61), slope pipe (622) run through broken storehouse (2) and with broken storehouse (2) fixed connection, the top fixed mounting of water tank (61) has fan two (63), be equipped with air outlet and air intake on fan two (63), the air intake and the inside being linked together of water tank (61) of fan two (63).
7. The dust collecting device for metal ore crushing according to claim 6, wherein: the fixed mounting of the top run-through formula of water tank (61) has inlet tube (64), fixed mounting has the check valve in inlet tube (64).
8. The dust collecting device for metal ore crushing according to claim 6, wherein: be equipped with row's mud mechanism (65) in water tank (61), row's mud mechanism (65) including run through water tank (61) and with water tank (61) fixed connection's pipe (651) and two (652) of pipe, one side that water tank (61) were kept away from in pipe (651) is for sealing the setting, two (652) of pipe are including fixed connection's L venturi tube and violently manage, L venturi tube and violently manage and be linked together, violently manage and run through water tank (61) and be linked together with water tank (61), auger (653) is installed to pipe (651) and violently intraductal internal rotation, row's mud mechanism (65) still includes motor (654) of fixed mounting in water tank (61) outside, the output shaft of motor (654) runs through pipe (651) and with auger (653) fixed connection.
9. The dust collecting device for metal ore crushing according to claim 8, wherein: the bottom fixed mounting of water tank (61) has two guide blocks (611) of symmetric distribution, forms the arc wall between two guide blocks (611), auger (653) is connected with the inner wall rotation of arc wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310050992.8A CN115780062A (en) | 2023-02-02 | 2023-02-02 | Dust collecting device for crushing metal ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310050992.8A CN115780062A (en) | 2023-02-02 | 2023-02-02 | Dust collecting device for crushing metal ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115780062A true CN115780062A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310050992.8A Pending CN115780062A (en) | 2023-02-02 | 2023-02-02 | Dust collecting device for crushing metal ore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115780062A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205223017U (en) * | 2015-12-24 | 2016-05-11 | 刘俊健 | Novel environmental protection is removed dust and is given birth to lime slaker |
| CN109701696A (en) * | 2018-12-28 | 2019-05-03 | 安徽大学 | A kind of environment-friendly type coal mine revolution grinding screen powder device |
| CN210496570U (en) * | 2019-05-06 | 2020-05-12 | 王钦涛 | Dust keeper is used in stone production |
| CN215428427U (en) * | 2021-02-18 | 2022-01-07 | 合肥山水塑染科技有限公司 | A even agitating unit for coloring agent raw materials |
| CN217042782U (en) * | 2022-03-30 | 2022-07-26 | 江西国化实业有限公司 | Dust-protection type solid raw material reducing mechanism |
| CN217249190U (en) * | 2021-12-21 | 2022-08-23 | 陕西隆生建材有限公司 | High-efficient ore crusher |
-
2023
- 2023-02-02 CN CN202310050992.8A patent/CN115780062A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205223017U (en) * | 2015-12-24 | 2016-05-11 | 刘俊健 | Novel environmental protection is removed dust and is given birth to lime slaker |
| CN109701696A (en) * | 2018-12-28 | 2019-05-03 | 安徽大学 | A kind of environment-friendly type coal mine revolution grinding screen powder device |
| CN210496570U (en) * | 2019-05-06 | 2020-05-12 | 王钦涛 | Dust keeper is used in stone production |
| CN215428427U (en) * | 2021-02-18 | 2022-01-07 | 合肥山水塑染科技有限公司 | A even agitating unit for coloring agent raw materials |
| CN217249190U (en) * | 2021-12-21 | 2022-08-23 | 陕西隆生建材有限公司 | High-efficient ore crusher |
| CN217042782U (en) * | 2022-03-30 | 2022-07-26 | 江西国化实业有限公司 | Dust-protection type solid raw material reducing mechanism |
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Application publication date: 20230314 |