CN111135912A - Energy-saving vertical grinding machine for dry grinding and shaping - Google Patents
Energy-saving vertical grinding machine for dry grinding and shaping Download PDFInfo
- Publication number
- CN111135912A CN111135912A CN202010044207.4A CN202010044207A CN111135912A CN 111135912 A CN111135912 A CN 111135912A CN 202010044207 A CN202010044207 A CN 202010044207A CN 111135912 A CN111135912 A CN 111135912A
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- grinding
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- shaping
- energy
- lining plate
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/184—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides an energy-saving vertical grinding machine for dry grinding and shaping, which comprises a shell, an access door, a rotating shaft, a spiral rotor and a driving device, wherein the shell, the access door, the rotating shaft, the spiral rotor and the driving device are vertically arranged; the grinding cavity is filled with grinding media; the upper end or the upper end surface of the side wall of the shell is provided with a feed inlet and a dust collecting port which are communicated with the grinding cavity, the lower end or the lower end surface of the side wall of the shell is provided with a discharge port which is communicated with the grinding cavity, and the lower end surface of the shell is provided with a blast port which is communicated with the grinding cavity.
Description
Technical Field
The invention relates to the technical field of vertical grinding machines, in particular to an energy-saving vertical grinding machine for dry grinding and shaping.
Background
The industrial mill is traditional industrial basic equipment, is widely applied to industries such as mines, electric power, steel, cement, ceramics and the like, and has the advantages of large quantity, wide range, huge equipment and large energy consumption. Since the cement tube mill was manufactured by smith corporation, denmark in 1882, there was no fundamental improvement in the industrial tube mill. The prior industrial tube mill used in the traditional industry has low efficiency and only has energy consumption utilization rate
Above 95% of the electrical energy is converted into waste heat and noise.
The existing dry powder process equipment for grinding cement and the like has defects of a combined tube mill of a roll press (a roll vertical mill) and a roll vertical mill system, namely high investment, low running rate, high running cost, high power consumption, high noise, serious heavy metal pollution of products, and influence on working performance, compactness and durability of final concrete products due to poor particle morphology (sphericity and length-diameter ratio) of the ground cement products, and is a worldwide problem.
Therefore, an environment-friendly technology with low energy consumption, high operation rate, low noise, low operation cost, good product quality (particle morphology) and low investment needs new grinding and shaping equipment (vertical grinding machine) to realize the technology, which cannot be realized by other grinding equipment (systems) at present.
In view of the above, the present inventors have specially designed an energy-saving vertical grinder for dry grinding and shaping, and have resulted from this.
Disclosure of Invention
In order to solve the problems, the technical scheme of the invention is as follows:
an energy-saving vertical grinding machine for dry grinding and shaping comprises a shell, an access door, a rotating shaft, a spiral rotor and a driving device, wherein the shell, the access door, the spiral rotor and the driving device are vertically arranged, the side wall of the shell is provided with an opening, the access door is arranged at the opening and forms a closed cavity with the shell, the inner side wall of the shell and the inner side wall of the access door are respectively provided with a first lining plate and a second lining plate, the first lining plate and the second lining plate form a grinding cavity, the rotating shaft and the spiral rotor are arranged in the grinding cavity, the spiral rotor is arranged on the rotating shaft, the driving device is arranged above the shell, and the output end; the grinding cavity is filled with grinding media;
the upper end or the upper end surface of the side wall of the shell is provided with a feed inlet and a dust collecting port which are communicated with the grinding cavity, the lower end or the lower end surface of the side wall of the shell is provided with a discharge port which is communicated with the grinding cavity, and the lower end surface of the shell is provided with a blast port which is communicated with the grinding cavity.
Furthermore, a discharging grate is arranged at the discharging opening.
Furthermore, a sieve plate is arranged at the air blowing port.
Furthermore, the first lining plate and the second lining plate are both made of corundum materials; the spiral rotor is provided with a spiral lining plate, and the spiral lining plate is made of corundum; the grinding medium is made of corundum, the corundum is made of nonmetal materials, and the phenomenon that heavy metal of a ground product exceeds the standard can be avoided.
Further, the feed inlet is connected with a metering conveying device; the discharge opening is connected with a discharge control device.
Further, the discharge control device comprises a spiral gate plate, a pneumatic gate plate, an electric flow valve and a metering device.
Further, the vertical grinding machine also comprises a dust collector and an air blowing device.
Furthermore, the dust collecting port is connected with a dust collector through a dust collecting pipeline, and the air blowing device is connected with the air blowing port through an air blowing pipeline.
Further, the vertical grinding machine further comprises a base, and the shell is arranged on the base.
Further, the basis is cylindricly, and inside cavity, the basis still sets up the access hole.
Furthermore, the discharging grate is provided with a plurality of horizontal gaps which are arranged side by side and are at equal intervals, and the horizontal gaps are between 2 and 6 mm.
The vertical grinding machine is used for dry grinding and shaping of powder such as cement or grains such as machine-made sand, the upper end or the upper end surface of the side wall of the shell is provided with the feed inlet, the lower end or the lower end surface of the side wall of the shell is provided with the discharge outlet, the material to be ground is fed from the upper end and discharged from the lower end, the lower end surface of the shell is provided with the blast port to facilitate air blowing, dust and generated heat in the grinding process can be effectively discharged in time, the smooth discharging of the material is ensured, and the spiral rotor is driven to rotate by the driving device, so that the grinding medium in the grinding cavity is driven to rotate and lift, the grinding efficiency can be improved, and the energy consumption is reduced, therefore, the vertical grinding machine can: firstly, the investment is low; secondly, the operation rate is high; thirdly, the operation cost is low, the daily consumption is less, and the equipment maintenance is simple; fourthly, the power consumption is saved; fifthly, the noise is low, and the working environment is improved; sixthly, the heavy metal content of the product is greatly reduced; and seventhly, the appearance of the product particles is greatly improved, and the final concrete product has good working performance, high compactness and long durability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Wherein:
FIG. 1 is a schematic view of the vertical grinder of the present invention 1;
FIG. 2 is a schematic view of the vertical grinder of the present invention 2;
FIG. 3 is a schematic view of the interior of the housing of the present invention;
FIG. 4 is a cross-sectional view of the housing of the present invention;
FIG. 5 is a partial cross-sectional view of the vertical mill of the present invention;
fig. 6 is a schematic view of the installation of the vertical grinder of the present invention.
Description of reference numerals:
10-shell, 11-first lining plate, 12-feed inlet, 13-discharge outlet, 20-access door, 21-second lining plate, 30-rotating shaft, 40-helical rotor, 41-helical lining plate, 50-driving device, 60-discharge grate, 61-horizontal gap, 70-sieve plate, 80-base, 81-access opening, 90-blast pipeline, 91-blast device, 100-dust collection pipeline, 110-metering conveying device and 120-discharge control device.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, an energy-saving vertical grinder for dry grinding and shaping according to a preferred embodiment of the present invention includes a vertically disposed housing 10, an access door 20, a rotating shaft 30, a screw rotor 40 and a driving device 50, wherein an opening is disposed on a sidewall of the housing 10, the access door 20 is disposed at the opening and forms a closed cavity with the housing 10, a first liner plate 11 and a second liner plate 21 are respectively disposed on an inner sidewall of the housing 10 and an inner sidewall of the access door 20, the first liner plate 11 and the second liner plate 21 form a grinding cavity, the rotating shaft 30 and the screw rotor 40 are disposed in the grinding cavity, the screw rotor 40 is disposed on the rotating shaft 30, the driving device 50 is disposed above the housing 10, and an output end of the driving device is fixedly connected to an upper end of the rotating; the grinding cavity of the housing 10 is filled with grinding media, wherein the grinding media are spherical bodies and are made of corundum.
The upper end or the upper end surface of the side wall of the shell 10 is provided with a feed inlet 12 and a dust collecting port which are communicated with the grinding cavity, the lower end or the lower end surface of the side wall of the shell 10 is provided with a discharge port 13 which is communicated with the grinding cavity, and the lower end surface of the shell 10 is provided with a blast port which is communicated with the grinding cavity.
The discharging grate 60 is arranged at the discharging opening 13, the discharging grate 60 is provided with a plurality of horizontal gaps 61 which are arranged side by side and are equidistant, the horizontal gaps 61 are between 2 mm and 6mm, and the discharging grate 60 realizes the quick discharge of the ground materials and prevents the discharge of grinding media. The air blowing opening is provided with a sieve plate 70, the sieve plate 70 prevents the ground materials and the grinding media from being discharged, and meanwhile, air blowing is facilitated.
The first lining plate 11 and the second lining plate 21 are both made of corundum materials; the spiral rotor 40 is provided with a spiral lining plate 41, and the spiral lining plate 41 is made of corundum; the grinding medium, the first lining plate 11, the second lining plate 21 and the spiral lining plate 41 of the vertical grinding machine are all made of corundum materials, wherein the corundum materials are non-metal materials, and the heavy metal of the ground product can be prevented from exceeding the standard.
The feed inlet 12 is connected with a metering conveying device 110; the discharge port 13 is connected with a discharge control device 120; the discharge control device 120 includes a screw gate, a pneumatic gate, an electric flow valve, and a metering device, and the screw gate can be manually opened for maintenance.
Vertical mill still includes dust collector and air-blast device 91, it is concrete, the mouth that gathers dust is connected with the dust collector through pipeline 100 that gathers dust, be convenient for handle the dust that produces in the grinding process grinding intracavity with the heat through the dust collector, accord with the environmental protection requirement, air-blast device 91 passes through blast pipe 90 and is connected with the tuyere, let in gas in the grinding process, dust and the heat of production in will grinding the chamber can in time effectively be discharged, guarantee simultaneously that the material ejection of compact is more smooth and easy, improve grinding efficiency.
The vertical grinder further includes a base 80, on which the housing 10 is disposed; the base 80 is cylindrical and hollow, the base 80 is further provided with an access hole 81 for convenient maintenance, and meanwhile, a through hole for discharging the grinding medium is formed in the lower end face of the shell 10, so that the grinding medium is convenient to discharge and replace.
In summary, the vertical grinder of the present invention is used for dry grinding and shaping of cement and other powders or machine-made sand and other particles, by providing a feed inlet at the upper end or the upper end surface of the side wall of the housing, and providing a discharge outlet at the lower end or the lower end surface of the side wall, the materials to be ground are fed from the upper end and discharged from the lower end, and providing a blast port at the lower end surface of the housing for blowing air, so that dust and generated heat during grinding can be effectively discharged in time, and simultaneously the materials can be discharged more smoothly, and moreover, the driving device drives the screw rotor to rotate, so as to drive the grinding medium in the grinding chamber to rotate and lift, thereby improving the grinding efficiency and reducing the energy consumption, and therefore, the vertical grinder of the present invention: firstly, the investment is low; secondly, the operation rate is high; thirdly, the operation cost is low, the daily consumption is less, and the equipment maintenance is simple; fourthly, the power consumption is saved; fifthly, the noise is low, and the working environment is improved; sixthly, the heavy metal content of the product is greatly reduced; and seventhly, the appearance of the product particles is greatly improved, and the final concrete product has good working performance, high compactness and long durability.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. An energy-saving vertical grinding machine for dry grinding and shaping is characterized by comprising a shell, an access door, a rotating shaft, a spiral rotor and a driving device which are vertically arranged, wherein an opening is formed in the side wall of the shell, the access door is arranged at the opening and forms a closed cavity with the shell, a first lining plate and a second lining plate are respectively arranged on the inner side wall of the shell and the inner side wall of the access door, a grinding cavity is formed by the first lining plate and the second lining plate, the rotating shaft and the spiral rotor are arranged in the grinding cavity, the spiral rotor is arranged on the rotating shaft, the driving device is arranged above the shell, and the output end of the driving device is fixedly connected with the upper end of the; the grinding cavity is filled with grinding media;
the upper end or the upper end surface of the side wall of the shell is provided with a feed inlet and a dust collecting port which are communicated with the grinding cavity, the lower end or the lower end surface of the side wall of the shell is provided with a discharge port which is communicated with the grinding cavity, and the lower end surface of the shell is provided with a blast port which is communicated with the grinding cavity.
2. The energy-saving vertical grinding machine for dry grinding and shaping as claimed in claim 1, wherein the discharge port is provided with a discharge grate, the discharge grate is provided with a plurality of horizontal gaps which are arranged side by side and are equidistant, and the horizontal gaps are between 2 mm and 6 mm.
3. The energy-saving vertical mill for dry grinding and shaping as claimed in claim 1, wherein a screen plate is provided at the air blowing port.
4. The energy-saving vertical grinder for dry grinding and shaping as claimed in claim 1, wherein the first lining plate and the second lining plate are both made of corundum material; the spiral rotor is provided with a spiral lining plate, and the spiral lining plate is made of corundum; the grinding medium is made of corundum.
5. The energy-saving vertical mill for dry grinding and shaping as claimed in claim 1, wherein the feed inlet is connected with a metering conveying device; the discharge opening is connected with a discharge control device.
6. The energy-saving vertical mill for dry grinding and shaping according to claim 5, wherein the discharge control device comprises a screw gate, a pneumatic gate, an electric flow valve and a metering device.
7. The energy-saving vertical mill for dry grinding and shaping according to claim 1, wherein the vertical mill further comprises a dust collector and an air blowing device.
8. The energy-saving vertical mill for dry grinding and shaping as claimed in claim 7, wherein the dust collecting port is connected to a dust collector through a dust collecting pipe, and the air blowing device is connected to the air blowing port through an air blowing pipe.
9. The energy-saving vertical mill for dry grinding and shaping as claimed in claim 1, wherein the vertical mill further comprises a foundation on which the housing is disposed.
10. The energy-saving vertical grinder for dry grinding and shaping as claimed in claim 9, wherein the base is cylindrical and hollow, and the base is further provided with an access hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044207.4A CN111135912A (en) | 2020-01-15 | 2020-01-15 | Energy-saving vertical grinding machine for dry grinding and shaping |
| PCT/CN2020/080728 WO2021142931A1 (en) | 2020-01-15 | 2020-03-23 | Energy-saving vertical grinding machine for dry grinding and shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044207.4A CN111135912A (en) | 2020-01-15 | 2020-01-15 | Energy-saving vertical grinding machine for dry grinding and shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111135912A true CN111135912A (en) | 2020-05-12 |
Family
ID=70525273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010044207.4A Pending CN111135912A (en) | 2020-01-15 | 2020-01-15 | Energy-saving vertical grinding machine for dry grinding and shaping |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111135912A (en) |
| WO (1) | WO2021142931A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019590A (en) * | 2021-03-22 | 2021-06-25 | 厦门艾思欧标准砂有限公司 | Energy-saving double-bearing vertical grinding machine for dry grinding and shaping |
| CN114273056A (en) * | 2021-12-30 | 2022-04-05 | 山东博研粉体技术装备有限公司 | Cement grinding system and method |
| CN114273064A (en) * | 2021-12-30 | 2022-04-05 | 山东博研粉体技术装备有限公司 | Tower mill for cement grinding |
| RU2820126C2 (en) * | 2021-03-22 | 2024-05-29 | Сямэнь Исо Стандарт Сэнд Ко., Лтд | Energy-saving vertical grinder with two bearings for dry grinding and shaping |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN85107923B (en) * | 1985-10-14 | 1988-08-10 | 久保田铁工株式会社 | Vertical grinding mill |
| DE102007005250B3 (en) * | 2007-02-02 | 2008-01-17 | Maschinenfabrik Gustav Eirich Gmbh & Co. Kg | Dry grinding method for continuous dry grinding in an abrasive tower grinder uses a closed vertical grinding container fitted with a worm feeder driven so as to rotate and feed grinding substances upwards |
| CN204672345U (en) * | 2015-04-17 | 2015-09-30 | 山东黄金集团烟台设计研究工程有限公司 | A kind of vertical stirring mill |
| CN109382173A (en) * | 2017-08-09 | 2019-02-26 | 陈跃华 | A kind of vertical spiral agitating mill |
| US20190168233A1 (en) * | 2017-12-01 | 2019-06-06 | Metso Minerals Industries, Inc. | Vertical grinding mill, grinding media handling system, grinding media discharge device, and method for handling grinding media |
| CN208928298U (en) * | 2018-06-29 | 2019-06-04 | 洛阳矿山机械工程设计研究院有限责任公司 | A kind of novel vertical Ball-stirring mill |
| CN208727645U (en) * | 2018-07-03 | 2019-04-12 | 江苏迪丞光电材料有限公司 | A kind of Machining of Ceramics agitating ball mill |
| CN209531053U (en) * | 2018-12-21 | 2019-10-25 | 苏州兮然工业设备有限公司 | It is classified shaping spheroidization all-in-one machine |
| CN110433925A (en) * | 2019-08-05 | 2019-11-12 | 东北大学 | A kind of dry type grinding method suitable for vertical stirring mill |
-
2020
- 2020-01-15 CN CN202010044207.4A patent/CN111135912A/en active Pending
- 2020-03-23 WO PCT/CN2020/080728 patent/WO2021142931A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019590A (en) * | 2021-03-22 | 2021-06-25 | 厦门艾思欧标准砂有限公司 | Energy-saving double-bearing vertical grinding machine for dry grinding and shaping |
| WO2022198779A1 (en) * | 2021-03-22 | 2022-09-29 | 厦门艾思欧标准砂有限公司 | Energy-saving double-bearing vertical grinder for dry grinding and shaping |
| JP2023522138A (en) * | 2021-03-22 | 2023-05-29 | 厦門艾思欧標准砂有限公司 | Energy-saving double-bearing vertical crusher for dry crushing and shaping |
| EP4086002A4 (en) * | 2021-03-22 | 2023-08-23 | Xiamen ISO Standard Sand Co., Ltd. | Energy-saving double-bearing vertical grinder for dry grinding and shaping |
| RU2820126C2 (en) * | 2021-03-22 | 2024-05-29 | Сямэнь Исо Стандарт Сэнд Ко., Лтд | Energy-saving vertical grinder with two bearings for dry grinding and shaping |
| CN114273056A (en) * | 2021-12-30 | 2022-04-05 | 山东博研粉体技术装备有限公司 | Cement grinding system and method |
| CN114273064A (en) * | 2021-12-30 | 2022-04-05 | 山东博研粉体技术装备有限公司 | Tower mill for cement grinding |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021142931A1 (en) | 2021-07-22 |
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