CN208804227U - A kind of wet ball mill sealing structure and wet ball mill - Google Patents
A kind of wet ball mill sealing structure and wet ball mill Download PDFInfo
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- CN208804227U CN208804227U CN201821288341.3U CN201821288341U CN208804227U CN 208804227 U CN208804227 U CN 208804227U CN 201821288341 U CN201821288341 U CN 201821288341U CN 208804227 U CN208804227 U CN 208804227U
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- ball mill
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Abstract
The utility model belongs to mechanical equipment technical field, and in particular to a kind of wet ball mill sealing structure is extended straight connector from the end of feed pipe to bistrique, bistrique internal perisporium is equipped with seal disc including feed pipe and for the bistrique of charging；The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, forms the seal chamber for accommodating filler between straight connector periphery and the inner circumferential of annular plateau；The annulus gland concentric with straight connector is arranged in the opening of seal chamber, and gland inner bottom surface is equipped with boss, and the intracavitary portion of boss embedding sealing makes straight connector seal and be fixedly connected with seal disc.The utility model also provides a kind of wet ball mill with the wet ball mill sealing structure, and the wet ball mill good airproof performance reduces spillage.
Description
Technical field
The utility model belongs to mechanical equipment technical field, and in particular to a kind of wet ball mill sealing structure and wet type ball
Grinding machine.
Background technique
Currently, wet ball mill is widely used in desulphurization system, cement, silicate product, New Building Materials, fire resisting
In the production industries such as material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, and play an indispensable role.
However, existing wet ball mill haves the defects that in some structures.It is simple or scarce that it feeds position seal form
Rare effect sealing, and have certain liquid level in wet ball-mill barrel when equipment operation, once liquid level is got higher in cylinder, in operation,
Just easily there is spillage phenomenon at charging position, causes construction site sanitary condition poor, dust alleviation work amount is big, and will cause object
The waste of material.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of wet ball-milling secret
Seal structure and wet ball mill.
In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:
A kind of wet ball mill sealing structure, including feed pipe and for the bistrique of charging, from the end of feed pipe to mill
Extended straight connector, bistrique internal perisporium are equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery
The seal chamber for accommodating filler is formed between the inner circumferential of annular plateau；
The annulus gland concentric with straight connector is arranged in the opening of seal chamber, and gland inner bottom surface is equipped with boss, and boss insertion is close
Sealing intracavitary portion makes straight connector seal and be fixedly connected with seal disc.
As a kind of embodiment of the utility model, the outer cover of straight connector is equipped with inner sleeve, and the outer cover of inner sleeve is equipped with
The inner bottom surface of cushion cover, one end of cushion cover and the annulus gland offsets and is equipped with groove, and groove and boss cooperate, and makes cushion cover and pressure
Cover tightly close connection.
As a kind of embodiment of the utility model, the retaining ring of the contact surface setting annular of straight connector and annular plateau,
Corresponding threaded hole is set on gland, cushion cover, retaining ring and contact surface, and being bolted threaded hole makes straight connector and the fixed company of bistrique
It connects.
As a kind of embodiment of the utility model, the filler accommodated in seal chamber is asbestos packing or/and butter disk
Root；Preferably, straight connector has circular section and is arranged concentrically with the annular plateau of seal disc relative to the central axis of bistrique.
As a kind of embodiment of the utility model, the boss of gland is cylindrical body, cylindrical body peripheral wall setting at least one
Loop groove is provided with elastic ring in annular recess, and boss and the inner circumferential interference of annular plateau is enabled to connect；
Preferably, shrinkage pool is distributed with along central axis direction is straggly in cylindrical body peripheral wall, is equipped in shrinkage pool and protrudes from cylindrical body week
The elastic material of wall.
As a kind of embodiment of the utility model, the inner circumferential of annular plateau and straight connector periphery are being in contact respectively
Position is equipped with matched helicitic texture；
Alternatively, card slot is arranged in the inner circumferential of annular plateau, straight connector periphery is correspondingly arranged buckle, by card slot with snap connection
It connect straight connector with annular plateau.
As a kind of embodiment of the utility model, the interior circumferential direction setting elasticity of the outer annular Zhou Dynasty plateau of cushion cover is prominent
It rises；Preferably, retaining ring is prepared using elastic material, and the one side contacted with annular plateau is equipped with elastic protrusion.
The another object of the utility model is to provide a kind of wet ball mill, which is provided with described in the above content
Any one wet ball mill sealing structure.
As a kind of embodiment of the utility model, the wet ball mill setting is used for the basis of support feed pipe
Frame, the foundation frame include support portion and stabilizer blade, and elastic buffer structure is arranged in support portion, and stabilizer blade is welded and fixed on the ground.
As a kind of embodiment of the utility model, around any one wet ball mill sealing as described above
The diversion trench of structure periphery setting annular, diversion trench are equipped with the diversion pipe guided spillage to feed pipe or ground；
Preferably, diversion trench include for importing the first runner of water flow, the second flow channel for exporting spillage, diversion pipe
It is connected to second flow channel, first runner interval setting time provides water flow to second flow channel and is rinsed.
After adopting the above technical scheme, the utility model has the advantages that this is practical new compared with prior art
The technical solution of type improves the leakproofness of the connection structure of feed pipe and bistrique, and sealing effect is more preferable, reduces spillage, avoids dirt
It contaminates operating environment and saves material.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is the schematic diagram of wet ball mill sealing structure described in the utility model；
Fig. 2 is the top view of the utility model Fig. 1.
In figure: 1, cushion cover；2, gland；3, inner sleeve；4, retaining ring.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Embodiment 1
A kind of wet ball mill sealing structure, as shown in Figure 1, including feed pipe and the bistrique for charging, from feed pipe
End be extended straight connector to bistrique, bistrique internal perisporium is equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery
The seal chamber for accommodating filler is formed between the inner circumferential of annular plateau；
The annulus gland 2 concentric with straight connector is arranged in the opening of seal chamber, and 2 inner bottom surface of gland is equipped with boss, boss insertion
Straight connector is set to seal and be fixedly connected with seal disc inside seal chamber.
Fig. 2 is the top view of structure shown in Fig. 1.
The outer cover of straight connector is equipped with inner sleeve 3, and the outer cover of inner sleeve 3 is equipped with cushion cover 1, one end of cushion cover 1 and the annulus
The inner bottom surface of gland 2 offsets and is equipped with groove, and groove and boss cooperate, and connect cushion cover 1 closely with gland 2.
The retaining ring 4 of annular is arranged in straight connector and the contact surface of annular plateau, sets on gland 2, cushion cover 1, retaining ring 4 and contact surface
Corresponding threaded hole is set, being bolted threaded hole is fixedly connected with straight connector with bistrique.
The filler accommodated in seal chamber is asbestos packing, and filler specification is 14*14, and loading is three borders, straight connector tool
There is circular section and is arranged concentrically with the annular plateau of seal disc relative to the central axis of bistrique.
The boss of gland 2 is cylindrical body, and cylindrical body peripheral wall is arranged an at least loop groove, is provided with bullet in annular recess
Property circle, enable boss and the inner circumferential interference of annular plateau connect；
Preferably, shrinkage pool is distributed with along central axis direction is straggly in cylindrical body peripheral wall, is equipped in shrinkage pool and protrudes from cylindrical body week
The elastic material of wall.
The inner circumferential of annular plateau and straight connector periphery are equipped with matched helicitic texture in the position being in contact respectively；Alternatively,
Card slot is arranged in the inner circumferential of annular plateau, and straight connector periphery is correspondingly arranged buckle, makes straight connector and ring with snapping connection by card slot
The connection of shape plateau.
Elastic protrusion is arranged in the interior circumferential direction of the outer annular Zhou Dynasty plateau of cushion cover 1；Preferably, retaining ring 4 uses elastic material
Preparation, the one side contacted with annular plateau are equipped with elastic protrusion.
The another object of the utility model is to provide a kind of wet ball mill, which is provided with more than
The wet ball mill sealing structure.
Wet ball mill setting is used for the foundation frame of support feed pipe, and the foundation frame includes support portion and stabilizer blade, support
Elastic buffer structure is arranged in portion, and stabilizer blade is welded and fixed on the ground.
After adopting the above technical scheme, the utility model has the advantages that this is practical new compared with prior art
The technical solution of type improves the leakproofness of the connection structure of feed pipe and bistrique, and sealing effect is more preferable, reduces spillage, avoids dirt
It contaminates operating environment and saves material.
Embodiment 2
A kind of wet ball mill sealing structure, as shown in Figure 1, including feed pipe and the bistrique for charging, from feed pipe
End be extended straight connector to bistrique, bistrique internal perisporium is equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery
The seal chamber for accommodating filler is formed between the inner circumferential of annular plateau；
The annulus gland 2 concentric with straight connector is arranged in the opening of seal chamber, and 2 inner bottom surface of gland is equipped with boss, boss insertion
Straight connector is set to seal and be fixedly connected with seal disc inside seal chamber.
The depth of the seal chamber of the utility model reaches 45mm, can increase the loading of filler, and sealing effect is more preferable.
The outer cover of straight connector is equipped with inner sleeve 3, and the outer cover of inner sleeve 3 is equipped with cushion cover 1, one end of cushion cover 1 and the annulus
The inner bottom surface of gland 2 offsets and is equipped with groove, and groove and boss cooperate, and connect cushion cover 1 closely with gland 2.
The retaining ring 4 of annular is arranged in straight connector and the contact surface of annular plateau, sets on gland 2, cushion cover 1, retaining ring 4 and contact surface
Corresponding threaded hole is set, being bolted threaded hole is fixedly connected with straight connector with bistrique.
Above-mentioned structure can make straight connector connect stronger with bistrique, is close.
The filler accommodated in seal chamber is asbestos packing or/and butter packing.Preferably, filler specification is 14*14, filling
Amount is three borders.
Straight connector has circular section and is arranged concentrically with the annular plateau of seal disc relative to the central axis of bistrique.It adjusts
The concentricity of the seal disc of whole feed pipe and bistrique guarantees that dynamic and static gaps are uniform, reinforces sealing effect.
The inner circumferential of annular plateau and straight connector periphery are equipped with matched helicitic texture in the position by close end respectively.
Elastic protrusion is arranged in the interior circumferential direction of the outer annular Zhou Dynasty plateau of cushion cover 1.
Retaining ring 4 is prepared using elastic material, and the one side contacted with annular plateau is equipped with elastic protrusion.
On the one hand above-mentioned elastic protrusion plays the role of sealing after installation fastening, on the other hand can reduce each component
Between attrition, avoid leading to seal failure because of long term wear, extend use the time.
The another object of the utility model is to provide a kind of wet ball mill, which is provided with more than
The wet ball mill sealing structure of any one described in content.
As a kind of embodiment of the utility model, setting is used for the foundation frame of support feed pipe, the foundation frame packet
Support portion and stabilizer blade are included, elastic buffer structure is arranged in support portion, and stabilizer blade is welded and fixed on the ground.The foundation frame guarantees feed pipe
It is not subjected to displacement, and then ensures its concentricity with seal disc, prevent seal failure.
Embodiment 3
The present embodiment is further limiting or optimize to the technical solution of embodiment 1 or embodiment 2.
A kind of wet ball mill sealing structure, as shown in Figure 1, including feed pipe and the bistrique for charging, from feed pipe
End be extended straight connector to bistrique, bistrique internal perisporium is equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery
The seal chamber for accommodating filler is formed between the inner circumferential of annular plateau；
The annulus gland 2 concentric with straight connector is arranged in the opening of seal chamber, and 2 inner bottom surface of gland is equipped with boss, boss insertion
Straight connector is set to seal and be fixedly connected with seal disc inside seal chamber.
The outer cover of straight connector is equipped with inner sleeve 3, and the outer cover of inner sleeve 3 is equipped with cushion cover 1, one end of cushion cover 1 and the annulus
The inner bottom surface of gland 2 offsets and is equipped with groove, and groove and boss cooperate, and connect cushion cover 1 closely with gland 2.
The retaining ring 4 of annular is arranged in straight connector and the contact surface of annular plateau, sets on gland 2, cushion cover 1, retaining ring 4 and contact surface
Corresponding threaded hole is set, being bolted threaded hole is fixedly connected with straight connector with bistrique.
The filler accommodated in seal chamber is root butter packing, and straight connector is with circular section and high with the annular of seal disc
Platform is arranged concentrically relative to the central axis of bistrique.
The boss of gland 2 is cylindrical body, and cylindrical body peripheral wall is arranged an at least loop groove, is provided with bullet in annular recess
Property circle, enable boss and the inner circumferential interference of annular plateau connect.
The another object of the utility model is to provide a kind of wet ball mill, which is provided with more than
The wet ball mill sealing structure.
Wet ball mill setting is used for the foundation frame of support feed pipe, and the foundation frame includes support portion and stabilizer blade, support
Elastic buffer structure is arranged in portion, and stabilizer blade is welded and fixed on the ground.
Around the diversion trench of the wet ball mill sealing structure periphery setting annular, diversion trench is equipped with and guides spillage
To feed pipe or the diversion pipe of ground；
Diversion trench include for importing the first runner of water flow, the second flow channel for exporting spillage, diversion pipe and second
Runner connection, first runner interval setting time provide water flow to second flow channel and are rinsed.
The limited slurry of leakage can be guided to feed pipe or bistrique by above-mentioned wet ball mill, avoid being dropped in ground
On pollute, while saving raw material.The setting of first runner and second flow channel can both guarantee that spillage can smoothly enter into charging
Pipe or bistrique, and can prevent slurries in diversion trench from remaining for a long time and causing to corrode.
Embodiment 4
The present embodiment is further limiting or optimize to the technical solution of embodiment 1,2 or 3.
A kind of wet ball mill sealing structure, including feed pipe and for the bistrique of charging, from the end of feed pipe to mill
Extended straight connector, bistrique internal perisporium are equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery
The seal chamber for accommodating filler is formed between the inner circumferential of annular plateau；
The annulus gland 2 concentric with straight connector is arranged in the opening of seal chamber, and 2 inner bottom surface of gland is equipped with boss, boss insertion
Straight connector is set to seal and be fixedly connected with seal disc inside seal chamber.
The outer cover of straight connector is equipped with inner sleeve 3, and the outer cover of inner sleeve 3 is equipped with cushion cover 1, one end of cushion cover 1 and the annulus
The inner bottom surface of gland 2 offsets and is equipped with groove, and groove and boss cooperate, and connect cushion cover 1 closely with gland 2.
The retaining ring 4 of annular is arranged in straight connector and the contact surface of annular plateau, sets on gland 2, cushion cover 1, retaining ring 4 and contact surface
Corresponding threaded hole is set, being bolted threaded hole is fixedly connected with straight connector with bistrique.
The filler accommodated in seal chamber is butter packing, and filler specification is 14*14, and loading is three borders, straight connector tool
There is circular section and is arranged concentrically with the annular plateau of seal disc relative to the central axis of bistrique.
The boss of gland 2 is circular cone stage body, and circular cone stage body is along the direction of insertion seal chamber, and the diameter of circular cross-section is gradually
Reduce, an at least loop groove is arranged in frustum of a cone peripheral wall, is provided with elastic ring in annular recess, enables boss and annular plateau
Inner circumferential interference connection.
Preferably, shrinkage pool is distributed with along central axis direction is straggly in circular cone stage body peripheral wall, is equipped in shrinkage pool and protrudes from the frustum of a cone
The elastic material of peripheral wall.
The inner circumferential of annular plateau and straight connector periphery are equipped with matched helicitic texture in the position being in contact respectively；Alternatively,
Card slot is arranged in the inner circumferential of annular plateau, and straight connector periphery is correspondingly arranged buckle, makes straight connector and ring with snapping connection by card slot
The connection of shape plateau.
Elastic protrusion is arranged in the interior circumferential direction of the outer annular Zhou Dynasty plateau of cushion cover 1, and retaining ring 4 is prepared using elastic material, with
The one side of annular plateau contact is equipped with elastic protrusion.
The another object of the utility model is to provide a kind of wet ball mill, which is provided with more than
The wet ball mill sealing structure.
Wet ball mill setting is used for the foundation frame of support feed pipe, and the foundation frame includes support portion and stabilizer blade, support
Elastic buffer structure is arranged in portion, and stabilizer blade is welded and fixed on the ground.
The wet ball mill of the utility model is used for the foundation frame of support feed pipe, the base in the setting of the lower section of feed pipe
Plinth frame includes support portion and stabilizer blade, and elastic buffer structure is arranged in support portion, and stabilizer blade is welded and fixed on the ground.
Support portion is the semi-circular shape structure of upper end opening, and the inner surface of semi-circular shape structure, which is equipped with, is parallel to central shaft
Direction and elastic rib perpendicular to central axis direction.The elastic rib can reduce the vibration position of feeder pipe when ball mill works
It moves, guarantees the concentricity of feed pipe and seal disc, prevent from destroying leakproofness.
Stabilizer blade is tripod, and a triangle vertex is set to the center of semi-circular shape structure, in addition 2 triangle vertexes
It is welded on bottom surface.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. a kind of wet ball mill sealing structure, including feed pipe and for the bistrique of charging, which is characterized in that from feed pipe
End is extended straight connector to bistrique, and bistrique internal perisporium is equipped with seal disc；
The annular plateau extended to feed inlet direction is arranged in seal disc, and straight connector is inserted into annular plateau, straight connector periphery and ring
The seal chamber for accommodating filler is formed between the inner circumferential of shape plateau；
The annulus gland (2) concentric with straight connector is arranged in the opening of seal chamber, and gland (2) inner bottom surface is equipped with boss, boss insertion
Straight connector is set to seal and be fixedly connected with seal disc inside seal chamber.
2. wet ball mill sealing structure according to claim 1, which is characterized in that the outer cover of straight connector is equipped with inner sleeve
(3), the outer cover of inner sleeve (3) is equipped with cushion cover (1), and the inner bottom surface of one end of cushion cover (1) and the annulus gland (2) offsets and sets
Fluted, groove and boss cooperate, and connect cushion cover (1) closely with gland (2).
3. wet ball mill sealing structure according to claim 2, which is characterized in that the contact of straight connector and annular plateau
The retaining ring (4) of annular is arranged in face, and corresponding threaded hole, bolt is arranged on gland (2), cushion cover (1), retaining ring (4) and contact surface
Connection screw thread hole is fixedly connected with straight connector with bistrique.
4. wet ball mill sealing structure according to claim 1, which is characterized in that the filler accommodated in seal chamber is stone
Cotton packing or/and butter packing；
Straight connector has circular section and is arranged concentrically with the annular plateau of seal disc relative to the central axis of bistrique.
5. wet ball mill sealing structure according to claim 1, which is characterized in that the boss of gland (2) is cylindrical body,
An at least loop groove is arranged in cylindrical body peripheral wall, is provided with elastic ring in annular recess, enables the inner circumferential of boss and annular plateau
Interference connection.
6. wet ball mill sealing structure according to claim 1, which is characterized in that the inner circumferential and straight connector of annular plateau
Periphery is equipped with matched helicitic texture in the position being in contact respectively；
Alternatively, card slot is arranged in the inner circumferential of annular plateau, straight connector periphery is correspondingly arranged buckle, is made directly by card slot and snapping connection
Casing is connect with annular plateau.
7. wet ball mill sealing structure according to claim 2, which is characterized in that the annular outer Zhou Dynasty of cushion cover (1) is high
Elastic protrusion is arranged in the interior circumferential direction of platform；
Retaining ring (4) is prepared using elastic material, and the one side contacted with annular plateau is equipped with elastic protrusion.
8. a kind of wet ball mill, which is characterized in that be provided with wet ball-milling secret according to claim 1-7
Seal structure.
9. wet ball mill according to claim 8, which is characterized in that setting is used for the foundation frame of support feed pipe, institute
Stating foundation frame includes support portion and stabilizer blade, and elastic buffer structure is arranged in support portion, and stabilizer blade is welded and fixed on the ground.
10. wet ball mill according to claim 8 or claim 9, which is characterized in that around such as claim 1-7 any one
The diversion trench of the wet ball mill sealing structure periphery setting annular, diversion trench are equipped with and guide spillage to feed pipe or mill
The diversion pipe of mouth；
Diversion trench include for importing the first runner of water flow, the second flow channel for exporting spillage, diversion pipe and second flow channel
Connection, first runner interval setting time provide water flow to second flow channel and are rinsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288341.3U CN208804227U (en) | 2018-08-10 | 2018-08-10 | A kind of wet ball mill sealing structure and wet ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288341.3U CN208804227U (en) | 2018-08-10 | 2018-08-10 | A kind of wet ball mill sealing structure and wet ball mill |
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| Publication Number | Publication Date |
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| CN208804227U true CN208804227U (en) | 2019-04-30 |
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ID=66229193
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| CN201821288341.3U Active CN208804227U (en) | 2018-08-10 | 2018-08-10 | A kind of wet ball mill sealing structure and wet ball mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027234A (en) * | 2018-08-10 | 2018-12-18 | 河北大唐国际张家口热电有限责任公司 | A kind of wet ball mill sealing structure and wet ball mill |
-
2018
- 2018-08-10 CN CN201821288341.3U patent/CN208804227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027234A (en) * | 2018-08-10 | 2018-12-18 | 河北大唐国际张家口热电有限责任公司 | A kind of wet ball mill sealing structure and wet ball mill |
| CN109027234B (en) * | 2018-08-10 | 2024-04-02 | 河北大唐国际张家口热电有限责任公司 | Wet ball mill seal structure and wet ball mill |
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