CN110585824A - Environment-friendly dust removal device for barite powder processing and crushing device - Google Patents
Environment-friendly dust removal device for barite powder processing and crushing device Download PDFInfo
- Publication number
- CN110585824A CN110585824A CN201910986613.XA CN201910986613A CN110585824A CN 110585824 A CN110585824 A CN 110585824A CN 201910986613 A CN201910986613 A CN 201910986613A CN 110585824 A CN110585824 A CN 110585824A
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- China
- Prior art keywords
- dust removal
- feed inlet
- wall
- barite
- grinding barrel
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/462—Sulfates of Sr or Ba
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an environment-friendly dust removal device for a barite powder processing and crushing device, which comprises a grinding barrel, wherein a feed inlet is formed in the upper end of the grinding barrel, a discharge outlet is formed in the bottom of the grinding barrel, a feed inlet and a motor I are formed in one side of the feed inlet, a stirring shaft and stirring blades are arranged in the feed inlet, a conveying belt is arranged at the upper portion in the grinding barrel, a partition plate is arranged below the conveying belt, a motor II is arranged on the outer wall of the grinding barrel, a dust removal box is arranged at the upper end of the grinding barrel, an exhaust fan, a primary filter screen and a high-efficiency filter screen are sequentially arranged in the dust removal box, an air outlet is formed in one side of the dust removal box, an air inlet pipe I communicated with the feed inlet is arranged at the air inlet end of the exhaust fan, an air inlet pipe. Compared with the prior art, the invention has the advantages that: effectively remove the dust on the surface of the barite and improve the quality of the barite powder.
Description
Technical Field
The invention relates to the technical field of barite production equipment, in particular to an environment-friendly dust removal device for a barite powder processing and crushing device.
Background
The barite is the most common mineral of barium, the component of the barite is barium sulfate, the barite is usually in a shape of a knot and a block, the barite has complete and medium cleavage in 3 directions, the Mohs hardness is 3-3.5, the specific gravity is 4.5, the barite is mainly formed under the condition of medium-low temperature hydrothermal solution, in the actual production, large blocks of barite need to be ground into barite powder for use, and a barite pulverizer is needed.
At present traditional milling machine mainly comprises the milling barrel and the grinder who is located the milling barrel, bold barite enters into the milling barrel through the charge door, and grind into powdered under grinder's effect, discharge from the discharge gate again can, though above-mentioned convenient operation is swift, but the cubic barite surface of putting into in the milling barrel has the dust, and traditional milling machine does not set up dust collector, lead to the subsidiary dust doping on the barite in the barite powder of grinding, influence the quality of barite powder, consequently need a milling machine with dust collector urgently.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the environment-friendly dust removal device for the barite powder processing and crushing device, so that dust on the surface of the barite is effectively removed, and the quality of the prepared barite powder is improved.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an environment-friendly dust removal device for a barite powder processing and crushing device comprises a grinding barrel, wherein a feed inlet is formed in the upper end of the grinding barrel, a discharge outlet is formed in the bottom of the grinding barrel, a feed inlet and a motor I are formed in one side of the feed inlet, a stirring shaft connected with an output shaft of the motor I is arranged in the feed inlet, stirring blades are arranged on the stirring shaft, a conveying belt corresponding to the feed inlet is arranged at the upper portion in the grinding barrel, a partition plate with one end fixedly connected to the inner wall of the grinding barrel is arranged below the conveying belt, a motor II driving the conveying belt to rotate is arranged on the outer wall of the grinding barrel, a dust removal box is arranged on one side, located at the feed inlet, of the upper end of the grinding barrel, an air exhaust fan, a primary-effect filter screen and a high-effect filter screen are sequentially arranged in the dust removal box, an, the dust collecting device is characterized in that the air inlet pipe I is connected with an air inlet pipe II, a connecting pipe which is located above the conveying belt and communicated with the air inlet pipe II is arranged on the inner wall of the upper end of the grinding barrel, and at least one dust collecting head is arranged on the connecting pipe.
Compared with the prior art, the invention has the advantages that: blocky barite enters into the feed inlet from the charge door, motor on the feed inlet drives (mixing) shaft and stirring leaf to rotate, pivoted stirring leaf makes the barite that is arranged in the feed inlet tentatively smash and raise, cause the dust on the barite to break away from rather than, meanwhile the air exhauster inhales the dust that the feed inlet produced inside in the dust removal case through intake pipe one, the barite that tentatively removes dust in the feed inlet drops to one of conveyer belt in addition and serves, in the in-process of conveyer belt transportation, the dust absorption head of the inside upper end of crocus bucket absorbs the subsidiary dust of barite on the conveyer belt once more, and enter into the dust removal case through intake pipe two, the barite that has twice removed dust and is tentatively smashed falls to the lower part of crocus bucket from the other end of conveyer belt and grinds into powder through grinder, the grinding of the barite of less piece makes things convenient for grinder grinding of grinder, dust is less in the, the quality of the prepared barite powder is improved, and in addition, after the gas with dust in the dust removal box is filtered by the primary filter screen and the efficient filter screen, the clean gas is discharged to the outdoor from the air outlet, so that the surrounding environment is protected.
Preferably, charge door and motor one all are located the feed inlet and keep away from the side of dust removal case, the top and the slope that the charge door is located motor one are arranged up, effectively avoid among the feed inlet barite fly to the external world and injure staff on every side through the charge door by the in-process of smashing the rais, improve the security performance of device.
Preferably, the clapboard is of a V-shaped structure, the middle part of the clapboard is provided with a discharge pipe, one end of the clapboard close to the feed inlet is fixedly connected on the inner wall of the powder grinding barrel, the other end of the clapboard extends to the other side of the powder grinding barrel and is spaced from the inner wall of the powder grinding barrel, one end of the conveyer belt is positioned below the feed inlet, and the other end extends to the end of the clapboard which is not fixed, when the barite falls on the conveyer belt, a small amount of small barite blocks fall on the clapboard from the clearance between the conveyer belt and the side wall of the milling barrel, the barite falling on the clapboard can be rapidly gathered to the middle part of the clapboard and fall to the lower part of the milling barrel through the discharge pipe for grinding, thereby saving raw materials, meanwhile, the grinding device at the lower part of the grinding barrel is effectively separated from the upper part of the grinding barrel by the arrangement of the partition plate, so that the suction force generated by the dust suction head can not suck barite ground into powder into the dust removal box, and the waste is caused.
Preferably, it has the side door to articulate on the side of dust removal case, the last lower extreme of just imitating filter screen and high-efficient filter screen all pegs graft on the upper and lower inner wall of dust removal case, the air exhauster passes through the screw rigid coupling on one side inner wall that the air outlet was kept away from to the dust removal case, conveniently changes two filter screens and inspection maintenance air exhauster.
Preferably, the air inlet end that first air-supply line and air-supply line two all pass through the tee bend and air exhauster is connected, first air-supply line is equipped with the net that leaks in the junction with the feed inlet, connects convenient and fast between the pipeline, realizes easily, and the setting of simultaneously leaking the net avoids in the feed inlet smashing the less barite of back to fly to intake pipe one, causes the damage of air exhauster.
Preferably, a transparent observation window is arranged on the outer wall of one side of the grinding barrel, so that the internal condition of the grinding barrel can be observed conveniently.
Preferably, be equipped with the protection casing that is located the dust absorption head outside on the inner wall of crocus bucket upper end, the connecting pipe passes through the pipe strap rigid coupling on crocus bucket upper end inner wall, avoids massive barite to touch the dust absorption head of top at the in-process of conveyer belt transportation, protects the dust absorption head, prolongs the life of dust absorption head.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly dust removal device for a barite powder processing and crushing device of the invention.
Fig. 2 is a schematic diagram of the internal structure of the environment-friendly dust removal device for the barite powder processing and crushing device of the invention.
As shown in the figure: 1. the grinding barrel comprises a grinding barrel body 2, a discharge hole 3, a feed inlet 4, a dust removal box 5, a feed inlet 6, a conveying belt 7, a partition plate 8, a discharge pipe 9, a motor I, a stirring shaft 11, a stirring blade 12, an exhaust fan 13, a primary filter screen 14, a high-efficiency filter screen 15, an air outlet 16, an air inlet pipe I, an air inlet pipe 17, an air inlet pipe II, a connecting pipe 18, a connecting pipe 19, a dust collection head 20, a protective cover 21, a screen, a 22, a motor II, a 23 and a transparent observation window.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An environment-friendly dust removal device for a barite powder processing crushing device comprises a grinding barrel 1, wherein a feed inlet 3 is arranged at the upper end of the grinding barrel 1, a discharge outlet 2 is arranged at the bottom of the grinding barrel 1, a feed inlet 5 and a motor I9 are arranged on one side of the feed inlet 3, a stirring shaft 10 connected with an output shaft of the motor I9 is arranged in the feed inlet 3, a stirring blade 11 is arranged on the stirring shaft 10, a conveying belt 6 corresponding to the feed inlet 3 is arranged at the upper part in the grinding barrel 1, a partition plate 7 fixedly connected to the inner wall of the grinding barrel 1 at one end is arranged below the conveying belt 6, a motor II 22 for driving the conveying belt 6 to rotate is arranged on the outer wall of the grinding barrel 1, a dust removal box 4 is arranged on one side of the feed inlet 3 at the upper end of the grinding barrel 1, an exhaust fan 12, a primary filter screen 13 and a high-efficiency filter screen 14 are sequentially arranged in the dust removal, the air inlet end of air exhauster 12 is equipped with the intake pipe 16 that is linked together with feed inlet 3, be connected with intake pipe two 17 on the intake pipe 16, be equipped with the connecting pipe 18 that is located the conveyer belt 6 top and is linked together with intake pipe two 17 on the inner wall of the upper end of milling barrel 1, be equipped with the dust absorption head 19 that is no less than one on the connecting pipe 18.
Feed inlet 5 and motor 9 all are located feed inlet 3 and keep away from on the side of dust removal case 4, feed inlet 5 is located the top of motor 9 and the slope arranges up.
Baffle 7 is V style of calligraphy structure, and the middle part is equipped with discharging pipe 8, baffle 7 is on the inner wall of mill powder bucket 1 at the one end welding that is close to feed inlet 3, and the other end extends to mill powder bucket 1 the opposite side and leaves the interval between the inner wall of mill powder bucket 1, the one end of conveyer belt 6 is located the below of feed inlet 3, and the other end extends to baffle 7 not by fixed one end, and the barite on the conveyer belt 6 falls to mill powder bucket 1's lower part from the interval department between baffle 7 not fixed one end and the 1 inner wall of mill powder bucket.
Articulated on a side of dust removal case 4 have the side to open the door, just imitate filter screen 13 and high-efficient filter screen 14 the last lower extreme and all peg graft on the upper and lower inner wall of dust removal case 4, all be equipped with the spout that the cross section is the font from top to bottom on the inner wall of dust removal case 4, just imitate filter screen 13 and high-efficient filter screen 14 and directly insert between the font spout from top to bottom of corresponding, air exhauster 12 passes through the screw rigid coupling on one side inner wall that air outlet 15 was kept away from to dust removal case 4.
The first air inlet pipe 16 and the second air inlet pipe 17 are both connected with an air inlet end of the exhaust fan 12 through a tee joint, and a leakage net 21 is arranged at the joint of the first air inlet pipe 16 and the feed inlet 3.
And a transparent observation window 23 is arranged on the outer wall of one side of the grinding barrel 1.
The inner wall of the upper end of the grinding barrel 1 is provided with a protective cover 20 positioned outside the dust collection head 19, the protective cover 20 is in a grid shape, and the connecting pipe 18 is fixedly connected to the inner wall of the upper end of the grinding barrel 1 through a pipe clamp.
When the invention is concretely implemented, the massive barite enters the feed inlet from the feed inlet, the motor on the feed inlet drives the stirring shaft and the stirring blade to rotate, the rotating stirring blade enables the barite in the feed inlet to be primarily smashed and lifted, so that dust on the barite is separated from the barite, meanwhile, the dust generated in the feed inlet is sucked into the dust removal box by the exhaust fan through the air inlet pipe I, in addition, the barite primarily dedusted in the feed inlet falls onto one end of the conveying belt, in addition, a small amount of barite with smaller blocks falls onto the partition plate from a gap between the conveying belt and the side wall of the grinding barrel, the barite falling onto the partition plate can be rapidly gathered towards the middle part of the partition plate and falls onto the lower part of the grinding barrel for grinding through the discharge pipe, so as to save raw materials, meanwhile, the arrangement of the partition plate effectively separates the grinding device at the lower part of the grinding barrel from the upper part of the grinding barrel, so that the suction force generated by the, the barite powder that is located on the conveyer belt is at the in-process of conveyer belt transportation, the dust absorption head of the inside upper end of crocus bucket absorbs the subsidiary dust of barite on the conveyer belt once more, and enter into the dust removal box through intake pipe two, the barite that has just been removed dust twice falls to the lower part of crocus bucket and grinds whitewashed through grinder from the other end of conveyer belt, the convenient grinder's of barite of less piece grinding device's grinding, it is less to grind the dust in the barite of powder simultaneously, improve the quality of making the barite powder, the gas that has the dust in the dust removal box passes through the filtration back of primary effect filter screen and high-efficient filter screen in addition, clean gas is discharged from the air outlet outdoors, protect environment on every side.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an environmental protection dust collector that blanc fixe processing breaker used, includes milling barrel (1), the upper end of milling barrel (1) is equipped with feed inlet (3), the bottom of milling barrel (1) is equipped with discharge gate (2), its characterized in that: one side of feed inlet (3) is equipped with charge door (5) and motor (9), be equipped with in feed inlet (3) with motor (9) output shaft connected (mixing) shaft (10), be equipped with stirring leaf (11) on (mixing) shaft (10), grind powder bucket (1) in upper portion be equipped with feed inlet (3) corresponding conveyer belt (6), the below of conveyer belt (6) is equipped with baffle (7) of one end rigid coupling on grinding powder bucket (1) inner wall, be equipped with on the outer wall of grinding powder bucket (1) and drive conveyer belt (6) pivoted motor two (22), one side that is located feed inlet (3) in grinding powder bucket (1) upper end is equipped with dust removal case (4), be equipped with air exhauster (12), just imitate filter screen (13) and high-efficient filter screen (14) in proper order in dust removal case (4), dust removal case (4) are equipped with air outlet (15) in the one side that is close to high-efficient filter, the air inlet end of air exhauster (12) is equipped with intake pipe (16) that are linked together with feed inlet (3), be connected with intake pipe two (17) on intake pipe (16), be equipped with on grinding barrel (1) upper end inner wall and be located conveyer belt (6) top and connecting pipe (18) that are linked together with intake pipe two (17), be equipped with on connecting pipe (18) and be no less than one dust absorption head (19).
2. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: feed inlet (5) and motor (9) all are located feed inlet (3) and keep away from on the side of dust removal case (4), top and the slope that feed inlet (5) are located motor (9) are arranged up.
3. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: baffle (7) are V style of calligraphy structure, and the middle part is equipped with discharging pipe (8), baffle (7) are on the inner wall of crocus bucket (1) near the one end rigid coupling of feed inlet (3), and the other end extends to the opposite side of crocus bucket (1) and leaves the interval between the inner wall of crocus bucket (1), the one end of conveyer belt (6) is located the below of feed inlet (3), and the other end extends to baffle (7) one end not fixed.
4. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: articulated on the side of dust removal case (4) have the side door that opens, the last lower extreme of just imitating filter screen (13) and high-efficient filter screen (14) all pegs graft on the upper and lower inner wall of dust removal case (4), air exhauster (12) are through the screw rigid coupling on one side inner wall that air outlet (15) were kept away from in dust removal case (4).
5. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: the air inlet pipe I (16) and the air inlet pipe II (17) are connected with the air inlet end of the exhaust fan (12) through a tee joint, and a leakage net (21) is arranged at the joint of the air inlet pipe I (16) and the feed inlet (3).
6. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: and a transparent observation window (23) is arranged on the outer wall of one side of the grinding barrel (1).
7. The environment-friendly dust removal device for the barite powder processing and crushing device as claimed in claim 1, wherein: the dust collection device is characterized in that a protective cover (20) located outside the dust collection head (19) is arranged on the inner wall of the upper end of the grinding barrel (1), and the connecting pipe (18) is fixedly connected to the inner wall of the upper end of the grinding barrel (1) through a pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986613.XA CN110585824A (en) | 2019-10-17 | 2019-10-17 | Environment-friendly dust removal device for barite powder processing and crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986613.XA CN110585824A (en) | 2019-10-17 | 2019-10-17 | Environment-friendly dust removal device for barite powder processing and crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110585824A true CN110585824A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910986613.XA Pending CN110585824A (en) | 2019-10-17 | 2019-10-17 | Environment-friendly dust removal device for barite powder processing and crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110585824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283393A (en) * | 2022-06-30 | 2022-11-04 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203664321U (en) * | 2013-11-04 | 2014-06-25 | 铜陵市镜铁粉厂 | Dust collection device for iron ore crushed abrasive powder |
| CN206778666U (en) * | 2017-05-16 | 2017-12-22 | 贵州宏鑫超微新材料有限公司 | Collection assembly of dust and barite Raymond mill |
| CN207694953U (en) * | 2017-12-07 | 2018-08-07 | 黄石市鑫溢矿产有限公司 | A kind of Universalpulverizer for barite production |
| CN207725025U (en) * | 2018-01-17 | 2018-08-14 | 东莞市群合电子科技有限公司 | A kind of printing machine of dust removal |
| CN207786171U (en) * | 2017-11-09 | 2018-08-31 | 北京国创通畅路桥养护有限公司 | A kind of pitch dust removal machine |
| CN208499771U (en) * | 2018-05-04 | 2019-02-15 | 广汉嘉州石油钻采设备有限公司 | A kind of strength transmission device for vertical blanc fixe storage tank |
-
2019
- 2019-10-17 CN CN201910986613.XA patent/CN110585824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203664321U (en) * | 2013-11-04 | 2014-06-25 | 铜陵市镜铁粉厂 | Dust collection device for iron ore crushed abrasive powder |
| CN206778666U (en) * | 2017-05-16 | 2017-12-22 | 贵州宏鑫超微新材料有限公司 | Collection assembly of dust and barite Raymond mill |
| CN207786171U (en) * | 2017-11-09 | 2018-08-31 | 北京国创通畅路桥养护有限公司 | A kind of pitch dust removal machine |
| CN207694953U (en) * | 2017-12-07 | 2018-08-07 | 黄石市鑫溢矿产有限公司 | A kind of Universalpulverizer for barite production |
| CN207725025U (en) * | 2018-01-17 | 2018-08-14 | 东莞市群合电子科技有限公司 | A kind of printing machine of dust removal |
| CN208499771U (en) * | 2018-05-04 | 2019-02-15 | 广汉嘉州石油钻采设备有限公司 | A kind of strength transmission device for vertical blanc fixe storage tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283393A (en) * | 2022-06-30 | 2022-11-04 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
| CN115283393B (en) * | 2022-06-30 | 2023-08-29 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200921 Address after: 725000 No.3 Hydropower Bureau of Hanbin District, Ankang City, Shaanxi Province (gravel yard) Applicant after: Ankang Liyuan Mining Co.,Ltd. Address before: 725000 6 / F, unit 1, building 1, Binjiang community, Hanbin District, Ankang City, Shaanxi Province Applicant before: Li Junxiang |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |