CN211246863U - Fine crusher - Google Patents
Fine crusher Download PDFInfo
- Publication number
- CN211246863U CN211246863U CN201922120354.0U CN201922120354U CN211246863U CN 211246863 U CN211246863 U CN 211246863U CN 201922120354 U CN201922120354 U CN 201922120354U CN 211246863 U CN211246863 U CN 211246863U
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- Prior art keywords
- pipeline
- cavity
- oil
- check valve
- impact
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0043—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being projected against a breaking surface or breaking body by a pressurised fluid
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
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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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a fine crusher relates to grinding device technical field, including the thick liquids case, a supercharging device, secondary supercharging device, oil pressure control device, striking generating device, cooling device and collection device, a supercharging device is linked together through first pipeline with secondary supercharging device, the thick liquids case is located one side that secondary supercharging device was kept away from to first pipeline, oil pressure control device and secondary supercharging device tube coupling, secondary supercharging device is linked together through the second pipeline with the entry of striking generating device pipeline, collection device is connected with striking generating device's outlet pipeline, cooling device can reduce the temperature in the striking generating device. The utility model discloses a mode of increase pressure and striking makes the further breakage of particulate matter to reduce the volume of particulate matter.
Description
Technical Field
The utility model relates to a grinding device technical field especially relates to a meticulous breaker.
Background
The existing dyes, traditional Chinese medicine suspension preparations, food liquid, slurry and other substances have large particles, so that the effect is not good when the dyes, the traditional Chinese medicine suspension preparations, the food liquid, the slurry and other substances are used, and the dyes, the traditional Chinese medicine suspension preparations, the food liquid, the slurry and other substances are crushed and ground before use.
The existing grinding devices are various, such as a grinder, a homogenizer and the like, but the grinding effect in the prior art is poor, the volume of the ground particles is large, and the grinding is not uniform.
Therefore, there is a high demand for a new grinding apparatus in the market to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a meticulous breaker for solve the technical problem that exists among the above-mentioned prior art, reduce the granule volume, improve crushing efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses a fine crusher, including thick liquid case, primary supercharging device, secondary supercharging device, oil pressure control device, striking generating device, cooling device and collection device, the thick liquid case with primary supercharging device is to the intercommunication, primary supercharging device with the secondary supercharging device is linked together through first pipeline, the thick liquid case is located one side that the secondary supercharging device was kept away from to first pipeline, oil pressure control device with secondary supercharging device tube coupling, secondary supercharging device with the entry of striking generating device pipeline is linked together through the second pipeline, collection device with the export tube coupling of striking generating device, cooling device can reduce the temperature in the striking generating device;
the primary supercharging device is a booster pump, and the booster pump is fixed on the first pipeline;
the secondary supercharging device comprises a supercharger and a check valve group, the supercharger comprises a double-rod piston cylinder, a left cavity and a right cavity, the left cavity and the right cavity are respectively fixed on the left side and the right side of the double-rod piston cylinder, the left side and the right side of a piston rod of the double-rod piston cylinder respectively act on the left cavity and the right cavity, the check valve group comprises a left check valve, a left two check valve, a right one check valve and a right two check valve, the left cavity and the right cavity are respectively connected with two pipelines, the left cavity is connected with the left pipeline and the left two pipelines, the right cavity is connected with the right pipeline and the right two pipelines, the left check valve is fixed on the left pipeline, the left two check valve is fixed on the left two pipelines, the right check valve is fixed on the right pipeline, the right two check valve is fixed on the right two pipelines, the left pipeline and the right pipeline are combined and then communicated with the first pipeline, and a piston of the double-rod piston cylinder divides a cavity of the double-rod piston into a left chamber and a right chamber;
the oil pressure control device comprises a reversing valve, a plunger pump and an oil tank, wherein the first end of the reversing valve is connected with the first end of an oil inlet pipeline and the first end of an oil outlet pipeline, the plunger pump is fixed on the oil inlet pipeline, the second end of the oil inlet pipeline and the second end of the oil outlet pipeline are positioned in the oil tank, and the second end of the reversing valve is respectively communicated with the left cavity and the right cavity; the impact generating device comprises a nozzle, an impact block and an impact box, the impact box is provided with an inlet and an outlet, the nozzle is fixed at the inlet, one ends of the left pipeline and the right pipeline, which are far away from the reversing valve, are combined and then communicated with the second pipeline, the impact block is fixed in the impact box, the first end of the nozzle is communicated with the second pipeline, and the impact block is positioned at the second end of the nozzle;
the cooling device is positioned outside the impingement box;
the collection device is in communication with the outlet.
Preferably, the cooling device comprises a cooling cavity and an ice water machine, the cooling cavity is coated on the outer side of the impact box and is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected with the ice water machine through pipelines.
Preferably, a circulating water pump is arranged on a pipeline connecting the water inlet and the ice and water machine.
Preferably, the collecting device is a receiving bucket, and the receiving bucket is connected with the outlet pipeline.
Preferably, the system further comprises a pressure control pipeline, the pressure control pipeline is sequentially communicated with the oil inlet pipeline and the oil outlet pipeline, and an overflow valve, a first energy accumulator and an oil pressure gauge are sequentially arranged on the pressure control pipeline.
Preferably, the nozzle is a jewel nozzle.
Preferably, a second energy accumulator, a pressure sensor and a water valve are sequentially arranged on the second pipeline.
Preferably, a pressure gauge is further arranged on the first pipeline.
The utility model discloses for prior art gain following technological effect:
the utility model discloses can further grind the material of treating broken, make its particle diameter further reduce for material evenly distributed, thereby improve the result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a fine crusher according to the present embodiment;
in the figure: 1-an oil tank; 2-a plunger pump; 3-an overflow valve; 4-a first accumulator; 5-oil pressure gauge; 6-a reversing valve; 7-a supercharger; 8-a check valve group; 9-a second accumulator; 10-a pressure sensor; 11-a water valve; 12-a jewel nozzle; 13-collision block; 14-a cooling cavity; 15-a receiving bucket; 16-a circulating water pump; 17-a water chiller; 18-a slurry tank; 19-a booster pump; 20-pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a meticulous breaker for solve the technical problem that exists among the above-mentioned prior art, reduce the granule volume, improve crushing efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the present embodiment provides a fine crusher including a slurry tank 18, a primary pressurizing device, a secondary pressurizing device, an oil pressure control device, a collision generating device, a cooling device, and a collecting device. The slurry box is communicated with the primary pressurizing device. The primary supercharging device is communicated with the secondary supercharging device through a first pipeline, the slurry box 18 is located on one side, away from the secondary supercharging device, of the first pipeline, the first end of the first pipeline is connected with the primary supercharging device, and the second end of the first pipeline is connected with the secondary supercharging device. The oil pressure control device is connected with the secondary supercharging device through a pipeline, the secondary supercharging device is communicated with an inlet of the impact generation device through a second pipeline, a first end of the second pipeline is communicated with the secondary supercharging device, and a second end of the second pipeline is communicated with the impact generation device. The collecting device is connected with an outlet pipeline of the impact generating device, and the collecting device collects the slurry discharged from the impact generating device. The cooling means can reduce the temperature within the impact generating means.
The primary booster device is a booster pump 19, the booster pump 19 is fixed on the first pipeline, the booster pump 19 pumps the slurry in the slurry tank 18, and then the slurry is subjected to primary boosting and then is transmitted, and the booster pump 19 only needs to be available on the market.
The secondary supercharging device comprises a supercharger 7 and a check valve group 8, the supercharger 7 comprises a double-rod piston cylinder, a left cavity and a right cavity, the left cavity and the right cavity are respectively fixed on the left side and the right side of the double-rod piston cylinder, the left cavity and the right cavity are used for storing slurry, and the left side and the right side of a piston rod of the double-rod piston cylinder are respectively acted on the left cavity and the right cavity. The check valve group 8 comprises a left check valve, a right check valve and a right check valve. The left cavity and the right cavity are respectively connected with two pipelines, the left cavity is connected with the left first pipeline and the left second pipeline, the right cavity is connected with the right first pipeline and the right second pipeline, the left one-way valve is fixed on the left first pipeline, the left second one-way valve is fixed on the left second pipeline, the right one-way valve is fixed on the right first pipeline, and the right two one-way valve is fixed on the right second pipeline. The left pipeline and the right pipeline are combined and then communicated with the first pipeline, and slurry flowing into the first pipeline cannot flow back after passing through the left one-way valve and the right one-way valve. The piston of the double-rod piston cylinder divides the double-rod piston cavity into a left chamber and a right chamber.
The oil pressure control device comprises a reversing valve 6, a plunger pump 2 and an oil tank 1. The first end of the reversing valve 6 is connected with the first end of the oil inlet pipeline and the first end of the oil outlet pipeline, the plunger pump 2 is fixed on the oil inlet pipeline, and the plunger pump 2 is used for pumping oil in the oil tank 1 into the oil inlet pipeline. The second end of the oil inlet pipeline and the second end of the oil outlet pipeline are positioned in the oil tank 1, the second end of the reversing valve 6 is respectively communicated with the left cavity and the right cavity, and oil in the oil tank 1 enters different cavities through the transposition of the reversing valve 6, so that the movement of the piston rod is controlled.
The impact generating means comprises a nozzle, a bump 13 and a bump box. The striking box is provided with an inlet and an outlet, the nozzle is fixed at the inlet, one ends of the left pipeline and the right pipeline, which are far away from the reversing valve 6, are combined and then communicated with the second pipeline, the striking block 13 is fixed in the striking box, the first end of the nozzle is communicated with the second pipeline, the striking block 13 is positioned at the second end of the nozzle, and slurry in the second pipeline directly impacts the striking block 13 after entering the nozzle, so that the slurry is further broken.
The cooling device is located outside the impingement box and cools the temperature inside the impingement box by heat transfer.
The collecting device is communicated with the outlet and is used for collecting the crushed slurry.
When the device is used, raw materials and pure water are fully stirred in the slurry box 18 according to a certain proportion, the booster pump 19 is started, slurry in the slurry box 18 is pumped into the first pipeline, the slurry passes through the booster pump 19 to be pressurized for one time, and meanwhile, the plunger pump 2 is started and the reversing valve 6 is controlled. The piston is located the left side of double-rod piston chamber at the beginning, oil in the oil tank 1 enters into the right cavity through the switching-over valve 6 by advancing oil pipe way, pressure in the right cavity is less than left cavity pressure this moment, consequently, the thick liquids in the first pipeline is by entering into the first pipeline in the right, pass the first check valve in the right side, enter into the right cavity in, when the oil pressure in the right cavity is enough high, adjust switching-over valve 6 and flow out by going out oil pipe with the oil in the right cavity, advance by the inflow left cavity in the oil pipe way, thereby make the piston move to the right, pressure in the right cavity increases, thereby the thick liquids of right cavity inside flows out by two right pipelines, pass two right check valves, thereby realize the secondary pressure boost. When the pressure in the left cavity is increased, the technical effect of secondary pressurization is also realized through the left two pipelines. And the slurry flowing out of the left second pipeline and the right second pipeline enters the second pipeline. The slurry in the second conduit is impacted against the ram 13 by the nozzle, further breaking the slurry by the impact force. The slurry after impact is collected by a collection device. The cooling device can effectively cool the impact generating device.
Specifically, in this embodiment, the cooling device includes a cooling cavity 14 and an ice water machine 17, the cooling cavity 14 is coated outside the impact box, the cooling cavity 14 has a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected with the ice water machine 17 through a pipeline. The water chiller 17 fills cold water from the water inlet, and the cold water flows into the water chiller 17 from the water outlet after circulating for a circle through the cooling cavity 14, so that the recycling is realized.
In order to ensure the water flow, in this embodiment, a circulating water pump 16 is disposed on a pipeline connecting the water inlet and the water chiller 17, so as to ensure that the cold water can overcome the resistance loss of the circulating pipeline, and the cold water can effectively circulate between the water chiller 17 and the cooling cavity 14 in order.
In this embodiment, the collection device is the receiving bucket 15, and the receiving bucket 15 is connected with the outlet pipeline, and the thick liquids after the impact directly enter into the receiving bucket 15 and collect.
In order to avoid the too big oil pressure in the oil inlet pipeline, in this embodiment, still include the accuse pipeline of pressing, the accuse pipeline of pressing communicates oil inlet pipeline and goes out oil pipe way in proper order, is equipped with overflow valve 3, first energy storage ware 4 and oil pressure gauge 5 on the accuse pipeline of pressing in proper order. When the oil pressure in the oil inlet pipeline is overlarge, the oil in the oil inlet pipeline enters the oil outlet pipeline through the overflow valve 3, and then returns to the oil tank 1 again. The first energy accumulator 4 can further ensure that the oil pressure in the oil control pipeline and the oil inlet pipeline is constant, and the oil pressure gauge 5 monitors the oil pressure in the oil inlet pipeline and the oil control pipeline in real time.
In this embodiment, the nozzle is a jewel nozzle 12. The jewel nozzle 12 has the characteristics of bearing larger impact and working stably, and can be applied to the device for a longer time.
In order to ensure that the pressure in the second pipeline is constant, in this embodiment, the second pipeline is provided with a second accumulator 9, a pressure sensor 10 and a water valve 11 in sequence. The second accumulator 9 can effectively control the pressure of the slurry in the second pipeline, the pressure sensor 10 is used for detecting the pressure of the slurry in the second pipeline, and the water valve 11 can control the circulation of the slurry in the second pipeline.
Further, in this embodiment, a pressure gauge 20 is disposed on the first pipeline for monitoring the pressure of the slurry drawn out from the slurry tank 18.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A fine crusher characterized by: the slurry tank is communicated with the primary supercharging device, the primary supercharging device is communicated with the secondary supercharging device through a first pipeline, the slurry tank is positioned on one side of the first pipeline, which is far away from the secondary supercharging device, the oil pressure control device is connected with a pipeline of the secondary supercharging device, the secondary supercharging device is communicated with an inlet of the pipeline of the impact generation device through a second pipeline, the collecting device is connected with an outlet pipeline of the impact generation device, and the cooling device can reduce the temperature in the impact generation device;
the primary supercharging device is a booster pump, and the booster pump is fixed on the first pipeline;
the secondary supercharging device comprises a supercharger and a check valve group, the supercharger comprises a double-rod piston cylinder, a left cavity and a right cavity, the left cavity and the right cavity are respectively fixed on the left side and the right side of the double-rod piston cylinder, the left side and the right side of a piston rod of the double-rod piston cylinder respectively act on the left cavity and the right cavity, the check valve group comprises a left check valve, a left two check valve, a right one check valve and a right two check valve, the left cavity and the right cavity are respectively connected with two pipelines, the left cavity is connected with the left pipeline and the left two pipelines, the right cavity is connected with the right pipeline and the right two pipelines, the left check valve is fixed on the left pipeline, the left two check valve is fixed on the left two pipelines, the right check valve is fixed on the right pipeline, the right two check valve is fixed on the right two pipelines, the left pipeline and the right pipeline are combined and then communicated with the first pipeline, and a piston of the double-rod piston cylinder divides a cavity of the double-rod piston into a left chamber and a right chamber;
the oil pressure control device comprises a reversing valve, a plunger pump and an oil tank, wherein the first end of the reversing valve is connected with the first end of an oil inlet pipeline and the first end of an oil outlet pipeline, the plunger pump is fixed on the oil inlet pipeline, the second end of the oil inlet pipeline and the second end of the oil outlet pipeline are positioned in the oil tank, and the second end of the reversing valve is respectively communicated with the left cavity and the right cavity;
the impact generating device comprises a nozzle, an impact block and an impact box, the impact box is provided with an inlet and an outlet, the nozzle is fixed at the inlet, one ends of the left pipeline and the right pipeline, which are far away from the reversing valve, are combined and then communicated with the second pipeline, the impact block is fixed in the impact box, the first end of the nozzle is communicated with the second pipeline, and the impact block is positioned at the second end of the nozzle;
the cooling device is positioned outside the impingement box;
the collection device is in communication with the outlet.
2. The fine crusher of claim 1, characterized in that: the cooling device comprises a cooling cavity and an ice water machine, the cooling cavity is coated on the outer side of the impact box and is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected with the ice water machine through pipelines.
3. The fine crusher of claim 2, characterized in that: and a circulating water pump is arranged on a pipeline connecting the water inlet and the ice water machine.
4. The fine crusher of claim 1, characterized in that: the collecting device is a material receiving barrel, and the material receiving barrel is connected with the outlet pipeline.
5. The fine crusher of claim 1, characterized in that: the oil pressure control device is characterized by further comprising a pressure control pipeline, wherein the pressure control pipeline is sequentially communicated with the oil inlet pipeline and the oil outlet pipeline, and an overflow valve, a first energy accumulator and an oil pressure gauge are sequentially arranged on the pressure control pipeline.
6. The fine crusher of claim 1, characterized in that: the nozzle is a jewel nozzle.
7. The fine crusher of claim 1, characterized in that: and the second pipeline is sequentially provided with a second energy accumulator, a pressure sensor and a water valve.
8. The fine crusher of claim 1, characterized in that: and a pressure gauge is also arranged on the first pipeline.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019219741047 | 2019-11-15 | ||
| CN201921974104 | 2019-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211246863U true CN211246863U (en) | 2020-08-14 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212534.XA Withdrawn CN110787887A (en) | 2019-11-15 | 2019-12-02 | Fine crusher |
| CN201922120354.0U Active CN211246863U (en) | 2019-11-15 | 2019-12-02 | Fine crusher |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212534.XA Withdrawn CN110787887A (en) | 2019-11-15 | 2019-12-02 | Fine crusher |
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| CN (2) | CN110787887A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339335B (en) * | 2021-06-16 | 2022-11-22 | 海南浙江大学研究院 | Servo actuating system for pressurization ejection |
| CN113357205B (en) * | 2021-06-16 | 2022-11-29 | 浙江大学 | Gas-liquid ejection servo actuating system |
| CN115415030A (en) * | 2022-08-08 | 2022-12-02 | 武汉科技大学 | Device for regenerating high-grade concrete aggregate through hydraulic detackification and application method |
| CN117619523A (en) * | 2023-11-16 | 2024-03-01 | 惠州市高斯强电子有限公司 | Processing technology and processing equipment for neodymium-iron-boron permanent magnet |
-
2019
- 2019-12-02 CN CN201911212534.XA patent/CN110787887A/en not_active Withdrawn
- 2019-12-02 CN CN201922120354.0U patent/CN211246863U/en active Active
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|---|---|
| CN110787887A (en) | 2020-02-14 |
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