CN207204239U - A kind of novel negative pressure circulates Raymond mill - Google Patents
A kind of novel negative pressure circulates Raymond mill Download PDFInfo
- Publication number
- CN207204239U CN207204239U CN201721164545.1U CN201721164545U CN207204239U CN 207204239 U CN207204239 U CN 207204239U CN 201721164545 U CN201721164545 U CN 201721164545U CN 207204239 U CN207204239 U CN 207204239U
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- raymond mill
- mill body
- cylinder manifold
- drainage tube
- raymond
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Abstract
Originally it is new to be related to a kind of novel negative pressure circulation Raymond mill, including Raymond mill body, negative-pressure cyclic system is separately set on Raymond mill body, described negative-pressure cyclic system includes drainage tube, return duct, circulating pump, ultrasonic disruption device, filter sieve, cylinder manifold and negative-pressure air fan, circulating pump is arranged on Raymond mill body outer surface, and pass through drainage tube respectively, return duct connects with Raymond mill body interior, drainage tube, return duct is distributed on Raymond mill body outer surface, cylinder manifold is coaxially distributed in Raymond mill body and with Raymond mill body, it is slidably connected between cylinder manifold side surface and Raymond mill body by slide rail, negative-pressure air fan is in cylinder manifold upper surface, ultrasonic disruption device is embedded in drainage tube and cylinder manifold inner surface.This new one side can be improved effectively in Raymond mill running to the operating efficiency of material grinding operation, on the other hand effectively can be realized during grinding operation, greatly improve the operating efficiency of the collection recovery operation of granular material.
Description
Technical field
A kind of Raymond mill structure is the utility model is related to, is exactly a kind of novel negative pressure circulation Raymond mill.
Background technology
Raymond mill in the process of running, is mainly carried out to material grinding flour operation by mixing roll, perching knife equipment at present,
Then powdery finished product materials are exported under the driving effects such as air-flow from Raymond mill and not collected, but found in actual use,
Operationally, often there is storeroom and be stacked with concentrating now in the material positioned at Raymond mill bottom to current Raymond mill equipment
As so as to which material when causing Raymond mill grinding operation and Raymond mill equipment have unbalance stress phenomenon in various degree, and causing
It is low that material grinds operating efficiency, and is easily caused Raymond mill equipment mechanism and is damaged, simultaneously, positioned at Raymond mill bottom
Material is also covered with there is granular material cladding bulk solid material and bulk solid material to granular material, so as to cause
The granular material for completing attrition process operation can not timely and effectively be reclaimed, and in recovery, reclaim operating efficiency phase
To relatively low, while necessary support can not be provided for the categorised collection in later stage, therefore be directed to this problem, there is an urgent need to develop one
The new Raymond mill structure of kind, to meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of novel negative pressure circulation Raymond mill, this is new
Simple in construction, flexible and convenient to use, versatility is good, on the one hand can effectively improve to grind material in Raymond mill running and make
The operating efficiency of industry, storeroom is avoided to cause to grind unbalance stress because of phenomena such as accumulation, mutually block phenomena such as not covering, from
And effectively improve the operating efficiency of grinding operation；On the other hand it can effectively realize during grinding operation, greatly improve powder
The operating efficiency of the collection recovery operation of shape material, and contribute in carrying out granular material and collecting recovery to realize according to material
Grain diameter carries out the purpose of classification storage.
To achieve these goals, the utility model is to realize by the following technical solutions：
A kind of novel negative pressure circulates Raymond mill, including Raymond mill body, separately sets negative-pressure cyclic system on Raymond mill body, bears
The circulatory system is pressed to include drainage tube, return duct, circulating pump, ultrasonic disruption device, filtering sieve, cylinder manifold and negative-pressure air fan,
Circulating pump is arranged on Raymond mill body outer surface by slide rail, and passes through drainage tube, return duct and Raymond mill body interior respectively
Connection, drainage tube, return duct equal at least one are distributed on Raymond mill body outer surface around Raymond mill pump housing axis, drainage tube with
With the symmetrical distribution in Raymond mill body midpoint, wherein drainage tube front end and Raymond mill body first half side surface phase between return duct
Intercommunicated, end is interconnected with circulating pump, and return duct front end is interconnected with circulating pump, and end is with covering mill body lower half side
Surface is interconnected, and filtering sieve is some, and respectively at drainage tube and Raymond mill body link position, cylinder manifold is embedded in thunder
Cover in mill body and be coaxially distributed with Raymond mill body, cylinder manifold is hollow round table shape tubular structure, its side surface and Raymond mill
It is slidably connected between body by slide rail, and cylinder manifold lower surface is higher than at least 3 millimeters of drainage tube and Raymond mill body link position,
Negative-pressure air fan is coaxially distributed in cylinder manifold upper surface and with cylinder manifold, ultrasonic disruption device at least two, is embedded in respectively
Drainage tube and cylinder manifold inner surface.
Further, described drainage tube, return duct and Raymond mill body outer surface are connected with each other by locating rack.
Further, it is connected with each other between described cylinder manifold lower surface and Raymond mill body by boss, described boss
It is integral type structure with Raymond mill body.
Further, it is connected with each other between described boss and cylinder manifold by spring mechanism.
Further, uniform some projections on described cylinder manifold inner surface, and each projection is in around plate axis of confluxing
Helicoidal structure is uniform.
Further, described projection is that cross section is in isosceles trapezoid, isosceles triangle and convex structure, and each projection
Axis with the cylinder manifold inner surface vertical distribution where it.
This new structure is simple, flexible and convenient to use, and versatility is good, on the one hand can effectively improve Raymond mill running
In to the operating efficiency of material grinding operation, avoid storeroom from causing to grind unbalance stress because of phenomena such as accumulation, mutually block
Phenomena such as not covering, so as to effectively improve the operating efficiency of grinding operation；On the other hand can effectively realize in grinding operation process
In, the operating efficiency of the collection recovery operation of granular material is greatly improved, and help to collect recovery in progress granular material
It is middle to realize the purpose that classification storage is carried out according to material particles diameter.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model structure diagram.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
A kind of novel negative pressure as described in Fig. 1 circulates Raymond mill, including Raymond mill body 1, is separately set on Raymond mill body 1
Negative-pressure cyclic system, negative-pressure cyclic system include drainage tube 2, return duct 3, circulating pump 4, ultrasonic disruption device 5, filtering sieve
6th, cylinder manifold 8 and negative-pressure air fan 7, circulating pump 4 is arranged on the outer surface of Raymond mill body 1 by slide rail 9, and passes through drainage tube respectively
2nd, return duct 3 connects with the inside of Raymond mill body 1, and drainage tube 2, return duct 3 equal at least one are equal around Raymond mill 1 axis of the pump housing
Cloth is in the outer surface of Raymond mill body 1, with the symmetrical distribution in the midpoint of Raymond mill body 1 between drainage tube 2 and return duct 3, wherein drawing
The front end of flow tube 2 is interconnected with the first half side surface of Raymond mill body 1, and end is interconnected with circulating pump 4, the front end of return duct 3
It is interconnected with circulating pump 4, end is interconnected with covering mill body 1 lower half side surface, and filtering sieve 6 is some, and position respectively
At drainage tube 2 and the link position of Raymond mill body 1, cylinder manifold 8 is in Raymond mill body 1 and coaxial with Raymond mill body 1
Distribution, cylinder manifold 8 is hollow round table shape tubular structure, is slidably connected between its side surface and Raymond mill body 1 by slide rail 9, and
The lower surface of cylinder manifold 8 is higher than at least 3 millimeters of drainage tube 2 and the link position of Raymond mill body 1, and negative-pressure air fan 7 is on cylinder manifold 8
Coaxially it is distributed in end face and with cylinder manifold 8, ultrasonic disruption device 5 at least two, respectively in drainage tube 2 and cylinder manifold 8
Surface.
In the present embodiment, described drainage tube 2, return duct 3 are interconnected with the outer surface of Raymond mill body 1 by the phase of locating rack 10
Connect.
In the present embodiment, it is connected with each other between the described lower surface of cylinder manifold 8 and Raymond mill body 1 by boss 11, it is described
Boss 11 and Raymond mill body 1 be integral type structure.
In the present embodiment, it is connected with each other between described boss 11 and cylinder manifold 8 by spring mechanism 12.
In the present embodiment, uniform some projections 13 on the described inner surface of cylinder manifold 8, and each projection 13 is around cylinder manifold
Structure is uniform in the shape of a spiral for 8 axis.
In the present embodiment, described projection 13 is that cross section is in isosceles trapezoid, isosceles triangle and convex structure, and respectively
The axis of projection 13 with the inner surface vertical distribution of cylinder manifold 8 where it.
This is new in the specific implementation, and completing the installation negative-pressure cyclic system on Raymond mill body first can be ground
Operation.
When being ground to material, material is added in Raymond mill from Raymond mill body charge door, is then covered by thunder
The grinding roller of mill material is ground it is broken, material through grinding it is broken after, Raymond mill body bottom portion is deposited on, then by shoveling
Knife carries out fine gtinding again, in process of lapping, is formed by circulating pump and negative-pressure air fan in Raymond mill body upper part space negative
Nip so that ground granular material is run up under negative pressure driving, and the smaller material of a part of particle is led by cylinder manifold
The reclaimer that is transported to outside is filled in Raymond mill body under negative-pressure air fan driving after stream, and according to the driving force of negative-pressure air fan
It is different so that the granular material at conveying carries out natural subsidence successively according to itself particle diameter is different, realizes categorised collection, separately
The larger material of a part of particle is then discharged by drainage tube from the Raymond mill pump housing, under drainage tube guiding by return duct again
Return to Raymond mill body bottom portion to be ground, when material is circulated by drainage tube, circulating pump and return duct, on the one hand pass through
Ultrasonic disruption device is carried out grinding processing, improves grinding efficiency, and a higher-pressure region is on the other hand formed in Raymond mill bottom, and
Realized under high nip pressures driving effect is stirred, stirred and is driven fine crushing material to rise on Raymond mill body to material
Portion space is formed in negative pressuren zone, realizes the purpose that circular treatment and finished product recovery operation are carried out to material.
Wherein material is when by drainage plate, separately by carrying out broken work because of the ultrasonic disruption device of flowing plate inner surface
Industry, realize the purpose that comminution process operating efficiency is carried out to material.
This new structure is simple, flexible and convenient to use, and versatility is good, on the one hand can effectively improve Raymond mill running
In to the operating efficiency of material grinding operation, avoid storeroom from causing to grind unbalance stress because of phenomena such as accumulation, mutually block
Phenomena such as not covering, so as to effectively improve the operating efficiency of grinding operation；On the other hand can effectively realize in grinding operation process
In, the operating efficiency of the collection recovery operation of granular material is greatly improved, and help to collect recovery in progress granular material
It is middle to realize the purpose that classification storage is carried out according to material particles diameter.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments.Above-described embodiment and
Simply illustrate principle of the present utility model described in specification.On the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications.These changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of novel negative pressure circulates Raymond mill, including Raymond mill body, it is characterised in that：Separately set on described Raymond mill body
Negative-pressure cyclic system, described negative-pressure cyclic system include drainage tube, return duct, circulating pump, ultrasonic disruption device, sieves
Piece, cylinder manifold and negative-pressure air fan, the circulating pump is arranged on Raymond mill body outer surface by slide rail, and passes through drainage respectively
Pipe, return duct connect with Raymond mill body interior, and described drainage tube, return duct equal at least one is around Raymond mill pump housing axis
Raymond mill body outer surface is distributed on, with the symmetrical distribution in Raymond mill body midpoint between described drainage tube and return duct, its
Middle drainage tube front end is interconnected with Raymond mill body first half side surface, and end is interconnected with circulating pump, described backflow
Pipe front end is interconnected with circulating pump, and end is interconnected with covering mill body lower half side surface, and described screen piece is some, and
Respectively at drainage tube and Raymond mill body link position, described cylinder manifold in Raymond mill body and with Raymond mill sheet
Body is coaxially distributed, and described cylinder manifold is hollow round table shape tubular structure, is slided between its side surface and Raymond mill body by slide rail
Dynamic connection, and described cylinder manifold lower surface is higher than at least 3 millimeters of drainage tube and Raymond mill body link position, described negative pressure
Blower fan is coaxially distributed in cylinder manifold upper surface and with cylinder manifold, described ultrasonic disruption device at least two, embedding respectively
In drainage tube and cylinder manifold inner surface.
A kind of 2. novel negative pressure circulation Raymond mill according to claim 1, it is characterised in that：Described drainage tube, backflow
Pipe is connected with each other with Raymond mill body outer surface by locating rack.
A kind of 3. novel negative pressure circulation Raymond mill according to claim 1, it is characterised in that：Described cylinder manifold lower surface
It is connected with each other between Raymond mill body by boss, described boss and Raymond mill body are integral type structure.
A kind of 4. novel negative pressure circulation Raymond mill according to claim 3, it is characterised in that：Described boss and cylinder manifold
Between be connected with each other by spring mechanism.
A kind of 5. novel negative pressure circulation Raymond mill according to claim 1, it is characterised in that：Described cylinder manifold inner surface
Upper uniform some projections, and around confluxing, structure is uniform in the shape of a spiral for plate axis for each projection.
A kind of 6. novel negative pressure circulation Raymond mill according to claim 5, it is characterised in that：Described projection is cross section
In isosceles trapezoid, isosceles triangle and convex structure, and each projection axis is vertical with the cylinder manifold inner surface where it divides
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164545.1U CN207204239U (en) | 2017-09-12 | 2017-09-12 | A kind of novel negative pressure circulates Raymond mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164545.1U CN207204239U (en) | 2017-09-12 | 2017-09-12 | A kind of novel negative pressure circulates Raymond mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207204239U true CN207204239U (en) | 2018-04-10 |
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ID=61824255
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164545.1U Expired - Fee Related CN207204239U (en) | 2017-09-12 | 2017-09-12 | A kind of novel negative pressure circulates Raymond mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940557A (en) * | 2018-07-11 | 2018-12-07 | 黄斯华 | A kind of vertical pulverizer is with selecting powder material return mechanism |
-
2017
- 2017-09-12 CN CN201721164545.1U patent/CN207204239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940557A (en) * | 2018-07-11 | 2018-12-07 | 黄斯华 | A kind of vertical pulverizer is with selecting powder material return mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |