CN110947470A - A high-efficiency sand mill without a screen - Google Patents
A high-efficiency sand mill without a screen Download PDFInfo
- Publication number
- CN110947470A CN110947470A CN201811121368.8A CN201811121368A CN110947470A CN 110947470 A CN110947470 A CN 110947470A CN 201811121368 A CN201811121368 A CN 201811121368A CN 110947470 A CN110947470 A CN 110947470A
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- China
- Prior art keywords
- main shaft
- bearing
- cylinder
- mechanical seal
- right end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004576 sand Substances 0.000 title claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 22
- 239000002245 particle Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 18
- 230000007613 environmental effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
Classifications
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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
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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
- B02C17/1855—Discharging devices combined with sorting or separating of material with separator defining termination of crushing zone, e.g. screen denying egress of oversize material
-
- 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
- B02C17/24—Driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a high-efficiency sand mill without a screen mesh, wherein a drain outlet is arranged on a cylinder cover, the cylinder cover is arranged at the left end of an outer cylinder body, an inner cylinder body is arranged in the outer cylinder body, the left end of the inner cylinder body is connected with a sand filling port, a main shaft is arranged in the inner cylinder body, the outer side of the main shaft is provided with a shaft sleeve, the shaft sleeve is fixed on the inner wall of the outer cylinder body, a rotor gland is arranged at the right end of the main shaft, a non-contact sealing rotor is arranged at the outer side of the main shaft, a non-contact sealing stator is arranged at the outer side of the non-contact sealing rotor, the right end of the non-contact sealing stator is provided with a mechanical seal, a driving motor is arranged above the outer cylinder body, the right end of the main shaft is connected with a connecting shaft, the outer side of the connecting shaft is provided with a first bearing, a second, the discharge port is arranged outside the separation system.
Description
Technical Field
The invention relates to the technical field of material grinding equipment, in particular to a screen-free efficient sand mill.
Background
The current grinding equipment with the widest material adaptability, the most advanced material and the highest efficiency of the sand mill has the narrowest grinding cavity, the smallest deflector rod gap and the most intensive grinding energy, and can realize continuous material processing and continuous discharging by matching with a high-performance cooling system and an automatic control system, thereby greatly improving the production efficiency.
The existing sand mill has low efficiency, particles with larger particle size easily flow out of a discharge hole, and the energy utilization rate is low; the mechanical seal in the existing grinding machine is frequently contacted with a grinding medium, so that the mechanical seal has the advantages of short service life and high production cost; the existing grinder can discharge materials with larger grain diameter from a discharge hole, and the product quality is unstable; the existing grinder has more wearing parts, is easy to replace parts of equipment and has lower environmental protection performance.
Disclosure of Invention
The invention aims to provide a high-efficiency sand mill without a screen to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency sand mill without a screen mesh comprises a trolley, a sewage discharge outlet, a cylinder cover, a sand filling opening, a rotor gland, an inner cylinder body, a main shaft, an outer cylinder body, a first rod pin, a shaft sleeve, a second rod pin, an electric contact pressure gauge, a feed inlet, a non-contact sealing rotor, a non-contact sealing stator, a mechanical seal, a driving motor, a first bearing, a second bearing, a discharge mechanical seal, a discharge port, a frame, a ground foot and a separation system, wherein the trolley is arranged at the lower left corner of the device, the sewage discharge outlet is arranged on the cylinder cover, the cylinder cover is arranged at the left end of the outer cylinder body, the inner cylinder body is arranged in the outer cylinder body, the left end of the inner cylinder body is connected with the sand filling opening, the main shaft is arranged in the inner cylinder body, the shaft sleeve is arranged at the outer side of the main shaft, the shaft sleeve is fixed on the inner wall of, the non-contact sealing rotor is arranged outside the main shaft, the non-contact sealing stator is arranged outside the non-contact sealing rotor, the right end of the non-contact sealing stator is provided with a mechanical seal, the driving motor is arranged above the outer barrel, the right end of the main shaft is connected with the connecting shaft, the outer side of the connecting shaft is provided with a first bearing, the second bearing is arranged at the right end of the first bearing, the discharging mechanical seal is arranged at the right end of the second bearing, the first bearing, the second bearing and the discharging mechanical seal are arranged in the separating system, the frame is arranged below the separating system, the ground feet are arranged at the lower end of the frame, the electric contact pressure gauge is arranged above the outer barrel, the feed inlet is connected with the outer barrel through the connecting pipe, and the discharge outlet is arranged.
As a further scheme of the invention: the lower end of the trolley is provided with a pulley, the pulley is provided with a brake, and after the trolley is filled, the trolley is convenient to move away, so that a new trolley can be placed conveniently.
As a further scheme of the invention: control valves are arranged on the sewage draining port and the sand filling port, so that the flow can be controlled manually.
As a further scheme of the invention: and the second bar pin is provided with a filtering device, so that when materials pass through the separating device, the materials with smaller particle size can easily flow out, and the particles with large particle size can not easily flow out.
As a still further scheme of the invention: the main shaft is rotatably connected with the shaft sleeve, so that the main shaft can work conveniently.
Compared with the prior art, the invention has the beneficial effects that: the efficiency is improved, because the discharging device is close to the main shaft, when the equipment runs, particles with larger particle sizes are close to the interior of the cylinder body and cannot flow out, and only when the particle sizes reach a certain fineness, the particles can flow out, so that the energy utilization rate is high; the performance is stable, and because the separating device is integrated with the rod pin, the blocking condition can not occur; the mechanical seal has long service life, the front surface of the mechanical seal is provided with a non-contact seal, and the grinding medium cannot contact the mechanical seal; the consistency of the product is good, and the product can flow out only when the material reaches a certain particle size, so the consistency of the product is better, and the quality of the product is stable; because the equipment basically has no wearing parts, the equipment can not be detached basically, the waste water of the product can not be generated generally, and the environmental protection performance is strong.
Drawings
FIG. 1 is a schematic structural diagram of a screenless high-efficiency sand mill;
FIG. 2 is a left side view of a screenless high efficiency sander;
FIG. 3 is a schematic diagram of a second pin in a screenless high efficiency sander;
FIG. 4 is a schematic view of a non-contact sealing stator in a screenless high-efficiency sand mill;
FIG. 5 is a schematic view of a non-contact sealing rotor in a screenless high efficiency sand mill.
In the figure: the device comprises a small cart 1, a sewage draining outlet 2, a cylinder cover 3, a sand filling opening 4, a rotor gland 5, an inner cylinder 6, a main shaft 7, an outer cylinder 8, a first rod pin 9, a shaft sleeve 10, a second rod pin 11, an electric contact pressure gauge 12, a feeding opening 13, a non-contact sealing rotor 14, a non-contact sealing stator 15, a mechanical seal 16, a driving motor 17, a first bearing 18, a second bearing 19, a discharging mechanical seal 20, a discharging opening 21, a frame 22, a ground foot 23 and a separation system 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 5, in the embodiment of the present invention, a high-efficiency sand mill without a screen includes a small cart 1, a sewage discharge port 2, a cylinder cover 3, a sand filling port 4, a rotor gland 5, an inner cylinder 6, a main shaft 7, an outer cylinder 8, a first rod pin 9, a shaft sleeve 10, a second rod pin 11, an electric contact pressure gauge 12, a feed port 13, a non-contact sealing rotor 14, a non-contact sealing stator 15, a mechanical seal 16, a driving motor 17, a first bearing 18, a second bearing 19, a discharge mechanical seal 20, a discharge port 21, a frame 22, a ground foot 23 and a separation system 24, wherein the small cart 1 is disposed at a lower left corner of the device, a pulley is disposed at a lower end of the small cart 1, a brake is disposed on the pulley, the small cart 1 is convenient to be removed after being filled in the small cart 1, the new small cart 1 is convenient to be placed, the sewage discharge port 2 is disposed on the cylinder cover 3, the cylinder, an inner cylinder body 6 is arranged in the outer cylinder body 8, the left end of the inner cylinder body 6 is connected with a sand filling port 4, a control valve is arranged on a drain outlet 2 and the sand filling port 4, flow can be controlled manually, the spindle 7 is arranged in the inner cylinder body 6, a spindle sleeve 10 is arranged on the outer side of the spindle 7, the spindle 7 is rotatably connected with the spindle sleeve 10, the spindle 7 can work conveniently, the spindle sleeve 10 is fixed on the inner wall of the outer cylinder body 8, the rotor gland 5 is arranged at the right end of the spindle 7, a first bar pin 9 and a second bar pin 11 are arranged on the outer side of the spindle sleeve 10, a filtering device is arranged on the second bar pin 11, when materials pass through the separating device, the materials with small particle size flow out easily, the particles with large particle size flow out difficultly, the second bar pin 11 is composed of a plurality of components, small gaps are formed between the components, the separating function is achieved, grinding, the second rod pin 11 separation gap is communicated with the bore diameter of the main shaft 7, a sealing element is arranged in the axial direction to prevent materials from flowing in the axial direction, the non-contact sealing rotor 14 is arranged outside the main shaft 7, the non-contact sealing stator 15 is arranged outside the non-contact sealing rotor 14, the right end of the non-contact sealing stator 15 is provided with a mechanical seal 16, the driving motor 17 is arranged above the outer cylinder 8, the right end of the main shaft 7 is connected with a connecting shaft, the outside of the connecting shaft is provided with a first bearing 18, the second bearing 19 is arranged at the right end of the first bearing 18, the discharging mechanical seal 20 is arranged at the right end of the second bearing 19, the first bearing 18, the second bearing 19 and the discharging mechanical seal 20 are arranged in a separation system 24, the frame 22 is arranged below the separation system 24, and the separation system 24 is composed of the main shaft 7, the first bearing 18, the second bearing 19, the mechanical, the separation system 24 and the main shaft 7 are driven by a pin shaft, a sealing piece is arranged between the separation system 24 and the main shaft 7 to prevent materials from leaking, the separation system is provided with an adjusting device and used for adjusting the coaxiality of the separation system 24 and the main shaft 7, the ground feet 23 are arranged at the lower end of the rack 22, the electric contact pressure gauge 12 is arranged above the outer cylinder 8, the feeding hole 13 is connected with the outer cylinder 8 through a connecting pipe, and the discharging hole 21 is arranged outside the separation system 24.
The working principle of the invention is as follows: the equipment starts the driving motor 17 firstly, when the driving motor 17 reaches a certain rotating speed, the feeding pump can be started, the driving motor 17 drives the bar pin to rotate through the transmission of the V-belt, the bar pin is positioned in the inner cylinder 6, the material enters from the right side, the speed of the material in the inner cylinder 6 is gradually decreased along the direction of the main shaft 7, when the materials reach the inner cylinder body 6 and are dispersed by the two first bar pins 9, the particle size of the materials is gradually reduced from the inner direction of the inner cylinder body 6 along the direction of the main shaft 7, because the position of the filtering device is positioned on the second bar pin 11, when the materials pass through the separating device, the materials with smaller particle size can easily flow out, the particles with larger particle size can not easily flow out, the efficiency of the invention is improved, because the discharging device is close to the main shaft 7, when the equipment runs, particles with larger particle sizes are close to the inner part of the inner cylinder 6 and cannot flow out, and only when the particles reach a certain fineness, the particles can flow out, so that the energy utilization rate is high; the performance is stable, and because the separating device is integrated with the rod pin, the blocking condition can not occur; the mechanical seal has long service life, the front surface of the mechanical seal is provided with a non-contact seal, and the grinding medium cannot contact the mechanical seal; the consistency of the product is good, and the product can flow out only when the material reaches a certain particle size, so the consistency of the product is better, and the quality of the product is stable; because the equipment basically has no wearing parts, the equipment can not be detached basically, the waste water of the product can not be generated generally, and the environmental protection performance is strong.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121368.8A CN110947470B (en) | 2018-09-26 | 2018-09-26 | Screen-free efficient sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121368.8A CN110947470B (en) | 2018-09-26 | 2018-09-26 | Screen-free efficient sand mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110947470A true CN110947470A (en) | 2020-04-03 |
| CN110947470B CN110947470B (en) | 2024-05-14 |
Family
ID=69962432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811121368.8A Active CN110947470B (en) | 2018-09-26 | 2018-09-26 | Screen-free efficient sand mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110947470B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368972A (en) * | 2020-11-03 | 2021-09-10 | 东莞市华汇精密机械有限公司 | Double dynamical no screen cloth intelligence nanometer sand mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH674320A5 (en) * | 1987-10-26 | 1990-05-31 | Buehler Ag Geb | Agitator-type grinder - has rotor assembly in cylindrical grinding vessel which is detachable from inlet- and outlet part of grinder |
| TWM307704U (en) * | 2006-06-06 | 2007-03-11 | Paragon Machinery Co Ltd | Axial teeth labyrinth seals mounted on double sleeves for grinding wheels ends of centerless grinding spindle |
| CN104959196A (en) * | 2015-06-29 | 2015-10-07 | 广州派勒机械设备有限公司 | Super sand mill with double-separation system |
| CN206372893U (en) * | 2017-01-03 | 2017-08-04 | 珠海市华夏生物制剂有限公司 | A kind of high efficient horizontal sand mill |
| CN108452896A (en) * | 2017-12-31 | 2018-08-28 | 广州中卓智能装备有限公司 | A kind of gap separate grinding machine |
| CN209379107U (en) * | 2018-09-26 | 2019-09-13 | 安徽儒特实业有限公司 | A high-efficiency sand mill without screen |
-
2018
- 2018-09-26 CN CN201811121368.8A patent/CN110947470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH674320A5 (en) * | 1987-10-26 | 1990-05-31 | Buehler Ag Geb | Agitator-type grinder - has rotor assembly in cylindrical grinding vessel which is detachable from inlet- and outlet part of grinder |
| TWM307704U (en) * | 2006-06-06 | 2007-03-11 | Paragon Machinery Co Ltd | Axial teeth labyrinth seals mounted on double sleeves for grinding wheels ends of centerless grinding spindle |
| CN104959196A (en) * | 2015-06-29 | 2015-10-07 | 广州派勒机械设备有限公司 | Super sand mill with double-separation system |
| CN206372893U (en) * | 2017-01-03 | 2017-08-04 | 珠海市华夏生物制剂有限公司 | A kind of high efficient horizontal sand mill |
| CN108452896A (en) * | 2017-12-31 | 2018-08-28 | 广州中卓智能装备有限公司 | A kind of gap separate grinding machine |
| CN209379107U (en) * | 2018-09-26 | 2019-09-13 | 安徽儒特实业有限公司 | A high-efficiency sand mill without screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368972A (en) * | 2020-11-03 | 2021-09-10 | 东莞市华汇精密机械有限公司 | Double dynamical no screen cloth intelligence nanometer sand mill |
| CN113368972B (en) * | 2020-11-03 | 2022-01-11 | 东莞市华汇精密机械有限公司 | Double dynamical no screen cloth intelligence nanometer sand mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110947470B (en) | 2024-05-14 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 234200 Economic Development Zone (North District), Lingbi County, Suzhou City, Anhui Province Patentee after: Anhui Rute Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 234200 Economic Development Zone (North District), Lingbi County, Suzhou City, Anhui Province Patentee before: Anhui Rute Industrial Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |