CN218637510U - Wet grinder - Google Patents
Wet grinder Download PDFInfo
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- CN218637510U CN218637510U CN202222646706.8U CN202222646706U CN218637510U CN 218637510 U CN218637510 U CN 218637510U CN 202222646706 U CN202222646706 U CN 202222646706U CN 218637510 U CN218637510 U CN 218637510U
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- cylinder body
- discharge
- wet grinding
- wet
- wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The utility model provides a wet grinder, include: a support mechanism; the wet grinding cylinder body is rotatably arranged on the supporting mechanism, a containing cavity for containing materials is formed in the wet grinding cylinder body, a material conveying port and a material discharging port are formed in the wet grinding cylinder body, and the material conveying port and the material discharging port are communicated with the containing cavity; the driving mechanism is arranged on the supporting mechanism and connected with the wet grinding cylinder body so as to drive the wet grinding cylinder body to rotate; the discharge pipe comprises a first end and a second end which are opposite, the first end of the discharge pipe is connected with the wet grinding cylinder body, and the second end of the discharge pipe is connected with the discharge hole; the wet grinding cylinder body is provided with a first inner wall located on the periphery of the discharge opening, the first inner wall is obliquely arranged relative to the axial direction of the wet grinding cylinder body, and the distance between the position, close to the discharge opening, of the first inner wall and the axis of the wet grinding cylinder body is larger than the distance between the position, far away from the discharge opening, of the first inner wall and the axis of the wet grinding cylinder body. The utility model discloses a wet grinder can conveniently discharge thick ground paste, improves the discharge efficiency of ground paste.
Description
Technical Field
The utility model belongs to the technical field of machinery and specifically relates to a wet grinder is related to.
Background
The wet grinder is a key device for crushing the materials after the materials are crushed. It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials.
At present, in the existing wet grinder, powder materials, forming agents, solvents, medium balls and the like are respectively filled into a sealed ball grinding cylinder body for long-time grinding, the cylinder body of the wet grinder rotates at a certain rotating speed, and under the action of the medium balls, the powder materials are ground and uniformly mixed with the forming agents and the solvents to form viscous slurry. When the wet grinder needs to discharge viscous slurry, the slurry is easy to adhere to the inner wall of the cylinder body of the wet grinder due to large stress between the viscous slurry, the discharging speed is slow, and the slurry is easy to remain in the wet grinder. Therefore, it is necessary to design a new wet mill to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model aims to provide a wet grinder can conveniently discharge thick ground paste, improves the discharge efficiency of ground paste.
The utility model provides a wet grinder, include: a support mechanism; the wet grinding cylinder body is rotatably arranged on the supporting mechanism, an accommodating cavity for accommodating materials is formed in the wet grinding cylinder body, a material conveying opening for receiving the materials and a material discharging opening for discharging the materials are formed in the wet grinding cylinder body, and the material conveying opening and the material discharging opening are communicated with the accommodating cavity; the driving mechanism is arranged on the supporting mechanism and connected with the wet grinding cylinder body so as to drive the wet grinding cylinder body to rotate; the discharge pipe comprises a first end and a second end which are opposite, the first end of the discharge pipe is connected with the wet grinding cylinder body, and the second end of the discharge pipe is connected with the discharge hole; wherein the wet milling drum has a first inner wall located at the periphery of the discharge opening, the first inner wall being arranged obliquely to the axial direction of the wet milling drum, the distance between the position of the first inner wall close to the discharge opening and the axis of the wet milling drum being greater than the distance between the position of the first inner wall remote from the discharge opening and the axis of the wet milling drum.
As an optional scheme, two ends of the wet grinding cylinder body are respectively provided with a rotating shaft, and the rotating shafts are rotatably fixed on the supporting mechanism through bearings; the rotating shaft is provided with a mounting hole, and the second end of the discharge pipe penetrates through the mounting hole and is connected with the discharge port through a rotating joint.
Alternatively, the first inner wall is tapered.
Optionally, a tapered flange is arranged in the accommodating cavity, the tapered flange is fixed to the periphery of the discharge opening, and the inner wall of the tapered flange forms the first inner wall.
Optionally, an inclined backing plate is arranged between the periphery of the conical flange and the inner walls of the two sides of the wet grinding cylinder body.
Alternatively, the discharge opening is located at an intermediate position of the first inner wall.
Optionally, when the wet milling cylinder body is in a discharge state, the material conveying opening is positioned at the top of the wet milling cylinder body, and the discharge opening is positioned at the bottom of the wet milling cylinder body.
As an optional scheme, a three-way valve is mounted on the wet grinding cylinder, the three-way valve includes a first channel, a second channel and a third channel which are communicated with each other, the first channel is communicated with the accommodating cavity, an interface of the second channel forms the material conveying port, and an interface of the third channel forms the material discharging port.
As an optional scheme, a discharge pump is further arranged between the second end of the discharge pipe and the discharge hole.
As an optional scheme, the second end of the discharge pipe is further connected with an air inlet pipe, and the air inlet pipe is communicated with the discharge pipe.
Compared with the prior art, the utility model discloses following technological effect has:
1. the distance between the position, close to the discharge opening, of the first inner wall of the wet grinding machine and the axis of the wet grinding cylinder body is larger than the distance between the position, far away from the discharge opening, of the first inner wall and the axis of the wet grinding cylinder body, when material needs to be discharged, the discharge opening is located at the bottom of the wet grinding cylinder body, slurry in the wet grinding cylinder body can flow to the discharge opening along the first inner wall, and most of the slurry can be converged and discharged to the discharge opening under the action of gravity under the action of the stress overcome due to the fact that the first inner wall is obliquely arranged relative to the axial direction of the wet grinding cylinder body, and the discharge efficiency of the slurry is improved;
2. a mounting hole is formed in a rotating shaft of the wet grinding barrel, a second end of the discharge pipe penetrates through the mounting hole and is connected with one end of a rotary joint, and the other end of the rotary joint is connected with a discharge port and an air inlet pipe through pipelines respectively; the arrangement of the rotary joint enables the discharge pipe to rotate along with the wet grinding cylinder body, and the discharge pipe can rotate relative to the discharge port and the air inlet pipe, so that the discharge pipe does not need to be disassembled and assembled when discharging and inputting pressurized gas into the wet grinding cylinder body each time, and the working efficiency of the wet grinding cylinder body is improved;
3. the utility model inputs the pressurized gas into the containing cavity through the air inlet pipe, increases the air pressure in the containing cavity, and discharges the viscous slurry in the containing cavity by utilizing the pressure difference between the air pressure in the containing cavity and the external air pressure, thereby improving the discharge speed of the slurry;
4. the discharge pump is connected between the second end of the discharge pipe and the discharge port, and the discharge pump can further improve the efficiency of slurry discharge;
5. the utility model discloses have the row's of multiple difference material mode, satisfy diversified demand: 1) The gravity of the slurry is directly utilized for discharging, and a material conveying port and a material discharging port are both in an open state during discharging; 2) Pumping slurry in the accommodating cavity by using a discharge pump; 3) Inputting pressurized gas through a gas inlet pipe, and discharging by utilizing the pressure difference between the inside and the outside of the wet grinding cylinder; 4) Firstly, pressurized gas is input through the gas inlet pipe, and then slurry in the accommodating cavity is pumped out through the discharging pump.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the wet grinder of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
As shown in fig. 1, the wet grinder 1 of the present invention includes: a wet mill 1 comprising: a support mechanism 11; the wet grinding cylinder body 12 is rotatably arranged on the supporting mechanism 11, an accommodating cavity 121 for accommodating materials is formed in the wet grinding cylinder body 12, a material conveying opening 122 for receiving the materials and a material discharging opening 123 for discharging the materials are formed in the wet grinding cylinder body 12, and the material conveying opening 122 and the material discharging opening 123 are both communicated with the accommodating cavity 121; the driving mechanism 13 is arranged on the supporting mechanism 11, and the driving mechanism 13 is connected with the wet grinding cylinder body 12 so as to drive the wet grinding cylinder body 12 to rotate; the discharge pipe 14 comprises a first end and a second end which are opposite, the first end of the discharge pipe 14 is connected with the wet milling cylinder body 12, and the second end of the discharge pipe 14 is connected with the discharge hole 15; wherein the wet milling cylinder body 12 has a first inner wall 1211 located at the periphery of the discharge opening 123, the first inner wall 1211 is arranged obliquely to the axial direction of the wet milling cylinder body 12, the distance between the position of the first inner wall 1211 close to the discharge opening 123 and the axis of the wet milling cylinder body 12 is greater than the distance between the position of the first inner wall 1211 remote from the discharge opening 123 and the axis of the wet milling cylinder body 12; when discharging is required, the discharge opening 123 is located at the bottom of the wet milling cylinder body 12, slurry in the wet milling cylinder body 12 can flow to the discharge opening 123 along the first inner wall 1211, and most of the slurry can be converged and discharged towards the discharge opening 123 under the action of gravity against the stress due to the inclined arrangement of the first inner wall 1211 relative to the axial direction of the wet milling cylinder body 12, so that the discharge efficiency of the slurry is improved.
Wherein the wet milling cylinder body 12 comprises two side inner walls 1212 at both ends in the axial direction and a circumferential inner wall in the circumferential direction, the first inner wall 1211 is a part of the circumferential inner wall, and the discharge port 123 is located at a middle position of the first inner wall 1211.
In one embodiment of the present invention, the first inner wall 1211 is tapered, and the edge of the first inner wall 1211 extends to both side inner walls 1212 of the wet milling drum body 12.
In another embodiment of the present invention, a conical flange 1211a is disposed in the accommodating chamber 121, the conical flange 1211a is fixed to the periphery of the discharge opening 123, and the inner wall of the conical flange 1211a forms a first inner wall 1211. An inclined plate 1211b is provided between the periphery of the conical flange 1211a and the inner walls 1212 on both sides of the wet grinding bowl 12.
In the embodiment, two ends of the wet milling cylinder 12 are respectively provided with a rotating shaft 16, and the rotating shafts 16 are rotatably fixed on the supporting mechanism 11 through bearings 17; the rotating shaft 16 is provided with a mounting hole, a second end of the discharge pipe 14 penetrates through the mounting hole and is connected with one end of a rotating joint 20, the other end of the rotating joint 20 is respectively connected with the discharge port 15 and an air inlet pipe 19 through pipelines, and a discharge pump 18 is further arranged between the second end of the discharge pipe 14 and the discharge port 15. The arrangement of the rotary joint 20 enables the discharge pipe 14 to rotate along with the wet milling cylinder body 12, and the discharge pipe 14 can rotate relative to the discharge hole 15 and the air inlet pipe 19, so that the discharge pipe 14 does not need to be disassembled and assembled when the pressurized gas is input into the wet milling cylinder body 12 and the discharge pipe 14 is discharged every time, and the working efficiency of the wet milling cylinder body 12 is improved. In addition, in the application, pressurized gas can be input into the accommodating cavity 121 through the gas inlet pipe 19, the gas pressure in the accommodating cavity 121 is increased, and then the viscous slurry in the accommodating cavity 121 is discharged by utilizing the pressure difference between the gas pressure in the accommodating cavity 121 and the external gas pressure, so that the discharge speed of the slurry is improved; the discharge pump 18 can further improve the efficiency of slurry discharge.
During the use, hold the chamber 121 and placed repeatedly usable's grinding ball in advance, input raw materials such as material, forming agent in earlier holding the chamber 121 through the material delivery mouth 122, reuse actuating mechanism 13 drive wet-grinding barrel 12 is rotatory to be realized grinding raw materials and to form the ground paste, at last discharge ground paste through discharging pipe 14.
The utility model discloses the row's material mode of following several kinds of differences has:
1) Discharging by directly utilizing the gravity of the slurry, wherein the material conveying opening 122 and the material discharging opening 123 are both in an open state during discharging;
2) The slurry in the accommodating cavity 121 is pumped out by using the discharging pump 18, and the material conveying opening 122 and the material discharging opening 123 are both in an open state during material discharging;
3) Pressurized gas is input through the gas inlet pipe 19, the wet grinding cylinder 12 is used for discharging materials by utilizing the pressure difference between the inside and the outside, the material input port 122 is in a closed state during material discharging, and the material output port 123 is in an open state;
4) Pressurized gas is input through the gas inlet pipe 19, then slurry in the accommodating cavity 121 is pumped out through the discharging pump 18, the material conveying opening 122 is in a closed state during discharging, and the material discharging opening 123 is in an open state.
In practical application, one of the above modes can be selected for discharging according to requirements.
It should be noted that, in the present application, the ball separation grid 124 is installed at the discharge opening 123, and during discharging, the ball separation grid 124 can prevent the grinding balls in the accommodating cavity 121 from being discharged from the discharge opening 123, so that the grinding balls can be left in the accommodating cavity 121 for reuse. The material conveying opening 122, the material discharging opening 123, the air inlet pipe 19 and the material discharging pump 18 are all provided with necessary opening valves, and this part of technology is conventional technology means and will not be described herein.
In addition, in the present application, the material conveying opening 122 and the material discharging opening 123 are disposed at different positions of the wet milling cylinder 12, and when the wet milling cylinder 12 is in the material discharging state, the material conveying opening 122 is located at the top of the wet milling cylinder 12, and the material discharging opening 123 is located at the bottom of the wet milling cylinder 12. In practical application, the material conveying port 122 and the material discharging port 123 can also be arranged at the same position of the wet milling cylinder 12 according to requirements, and at this time, a three-way valve can be installed on the wet milling cylinder 12, where the three-way valve includes a first channel, a second channel and a third channel that are communicated with each other, the first channel is communicated with the accommodating cavity 121, an interface of the second channel forms the material conveying port 122, and an interface of the third channel forms the material discharging port 123.
To sum up, compare with prior art, the utility model discloses following technological effect has:
1. the distance between the position, close to the discharge opening, of the first inner wall of the wet grinding machine and the axis of the wet grinding cylinder body is larger than the distance between the position, far away from the discharge opening, of the first inner wall and the axis of the wet grinding cylinder body, when material needs to be discharged, the discharge opening is located at the bottom of the wet grinding cylinder body, slurry in the wet grinding cylinder body can flow to the discharge opening along the first inner wall, and most of the slurry can be converged and discharged to the discharge opening under the action of gravity under the action of the stress overcome due to the fact that the first inner wall is obliquely arranged relative to the axial direction of the wet grinding cylinder body, and the discharge efficiency of the slurry is improved;
2. a rotating shaft of the wet grinding cylinder body is provided with a mounting hole, the second end of the discharge pipe penetrates through the mounting hole and is connected with one end of a rotary joint, and the other end of the rotary joint is respectively connected with a discharge port and an air inlet pipe through pipelines; the arrangement of the rotary joint enables the discharge pipe to rotate along with the wet grinding cylinder body, and the discharge pipe can rotate relative to the discharge port and the air inlet pipe, so that the discharge pipe does not need to be disassembled and assembled when pressurized gas is input into the wet grinding cylinder body every time of discharging, and the working efficiency of the wet grinding cylinder body is improved;
3. the utility model inputs the pressurized gas into the containing cavity through the air inlet pipe, increases the air pressure in the containing cavity, and discharges the viscous slurry in the containing cavity by utilizing the pressure difference between the air pressure in the containing cavity and the external air pressure, thereby improving the discharge speed of the slurry;
4. the discharge pump is connected between the second end of the discharge pipe and the discharge port, and the discharge pump can further improve the efficiency of slurry discharge;
5. the utility model discloses the row's material mode that has multiple difference satisfies diversified demand: 1) The gravity of the slurry is directly utilized for discharging, and a material conveying port and a material discharging port are both in an open state during discharging; 2) Pumping slurry in the accommodating cavity by using a discharge pump; 3) Inputting pressurized gas through a gas inlet pipe, and discharging by utilizing the pressure difference between the inside and the outside of the wet grinding cylinder; 4) Firstly, pressurized gas is input through the gas inlet pipe, and then slurry in the accommodating cavity is pumped out through the discharging pump.
The above detailed description of the preferred embodiments is intended to more clearly illustrate the features and spirit of the present invention, and is not intended to limit the scope of the present invention. On the contrary, the intention is to cover various modifications and equivalent arrangements included within the scope of the appended claims. The scope of the claims of the present invention should therefore be interpreted in the broadest possible manner, based on the above description, and is intended to cover all possible variations and equivalent arrangements.
Claims (10)
1. A wet mill, comprising:
a support mechanism;
the wet grinding cylinder body is rotatably arranged on the supporting mechanism, an accommodating cavity for accommodating materials is formed in the wet grinding cylinder body, a material conveying opening for receiving the materials and a material discharging opening for discharging the materials are formed in the wet grinding cylinder body, and the material conveying opening and the material discharging opening are communicated with the accommodating cavity;
the driving mechanism is arranged on the supporting mechanism and connected with the wet grinding cylinder body so as to drive the wet grinding cylinder body to rotate; and
the discharge pipe comprises a first end and a second end which are opposite, the first end of the discharge pipe is connected with the wet grinding barrel body, and the second end of the discharge pipe is connected with the discharge hole;
wherein the wet milling cylinder body is provided with a first inner wall which is arranged at the periphery of the discharge opening, the first inner wall is obliquely arranged relative to the axial direction of the wet milling cylinder body, and the distance between the position of the first inner wall close to the discharge opening and the axis of the wet milling cylinder body is larger than the distance between the position of the first inner wall far away from the discharge opening and the axis of the wet milling cylinder body.
2. The wet grinding machine as claimed in claim 1, wherein rotating shafts are respectively provided at both ends of the wet grinding cylinder body, and the rotating shafts are rotatably fixed on the supporting mechanism through bearings; the rotating shaft is provided with a mounting hole, and the second end of the discharge pipe penetrates through the mounting hole and is connected with the discharge hole through a rotating joint.
3. A wet grinding machine according to claim 1, wherein the first inner wall is conical.
4. A wet grinding machine according to claim 1, characterized in that a conical flange is provided in the receiving chamber, which conical flange is fixed to the periphery of the discharge opening, the inner wall of the conical flange forming the first inner wall.
5. A wet grinding machine according to claim 4, characterized in that inclined backing plates are provided between the periphery of the conical flange and the inner walls of the two sides of the wet grinding bowl.
6. A wet grinding machine as claimed in claim 1, characterized in that the discharge opening is located at an intermediate position of the first inner wall.
7. The wet mill of claim 1, wherein the feed port is located at a top of the wet mill cylinder and the discharge port is located at a bottom of the wet mill cylinder when the wet mill cylinder is in a discharge state.
8. The wet grinding machine as claimed in claim 1, wherein a three-way valve is installed on the wet grinding cylinder body, the three-way valve comprises a first channel, a second channel and a third channel which are communicated with each other, the first channel is communicated with the accommodating cavity, an interface of the second channel forms the material conveying port, and an interface of the third channel forms the material discharging port.
9. A wet milling machine according to claim 1 wherein a discharge pump is also provided between the second end of the discharge pipe and the discharge outlet.
10. A wet grinding machine according to claim 1, characterized in that a gas inlet pipe is also connected to the second end of the discharge pipe, said gas inlet pipe communicating with the discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222646706.8U CN218637510U (en) | 2022-10-09 | 2022-10-09 | Wet grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222646706.8U CN218637510U (en) | 2022-10-09 | 2022-10-09 | Wet grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637510U true CN218637510U (en) | 2023-03-17 |
Family
ID=85492021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222646706.8U Active CN218637510U (en) | 2022-10-09 | 2022-10-09 | Wet grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218637510U (en) |
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2022
- 2022-10-09 CN CN202222646706.8U patent/CN218637510U/en active Active
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