CN207887253U - A kind of vertical pulverizer is with selecting powder material return mechanism - Google Patents
A kind of vertical pulverizer is with selecting powder material return mechanism Download PDFInfo
- Publication number
- CN207887253U CN207887253U CN201721815316.1U CN201721815316U CN207887253U CN 207887253 U CN207887253 U CN 207887253U CN 201721815316 U CN201721815316 U CN 201721815316U CN 207887253 U CN207887253 U CN 207887253U
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- CN
- China
- Prior art keywords
- feed back
- vertical pulverizer
- back pipe
- rack
- ontology
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- 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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Abstract
The utility model is related to a kind of vertical pulverizer with selecting powder material return mechanism, including vertical pulverizer ontology, material return mechanism is set on vertical pulverizer ontology, material return mechanism includes rack, feed back pipe, adjusting rod and flexible steel in flat section tubing, rack is coated on aggregate bin outer surface, feed back pipe at least three, and it is uniformly distributed around the aggregate bin axis of vertical pulverizer ontology, feed back pipe is in rack, and it is hinged by turntable mechanism and rack, return duct upper end is connected to by flexible steel in flat section tubing with the separator bottom side surface of vertical pulverizer ontology, front end is located at right over the mill of vertical pulverizer ontology, feed back pipe is separately connect by least one adjusting rod with rack.On the one hand the utility model effectively improves the working efficiency of grinding material feed back operation, on the other hand the defect of blast wandering greatly, internal differential pressure stability and reliability when to effectively improve vertical pulverizer operation inside vertical pulverizer can be effectively eliminated in process of lapping caused by feed back amount changes.
Description
Technical field
It is exactly a kind of vertical pulverizer with selecting powder feed back machine the utility model is related to a kind of vertical milling equipment
Structure.
Background technology
At present in carrying out granular material production and processing, vertical milling equipment is the capital equipment of current material grinding operation
One of, usage amount is huge, but finds in actual use, is currently carrying out granular material grinding operation using vertical milling equipment
When, feed back operation is directly carried out by aggregate bin when material feed back operation is main, although the need of material feed back operation can be met
It wants, but since aggregate bin is when carrying out feed back operation, the feed back driving pressure suffered by material around aggregate bin on mill is big, former
Manage the small driving force so as to cause on mill when the operation of material feed back of feed back driving pressure suffered by the material on aggregate bin mill
Stability is poor, seriously affects the inefficiency of material feed back operation, poor as well as driving force stability, also easily leads to and gathers materials
Bucket is when carrying out material feed back, by the stability deficiency for the inventory that aggregate bin recycles, so as to cause the steady of aggregate bin negative pressure
Qualitative difference, inefficiency and the operation stability for further causing vertical pulverizer feed back operation are insufficient, therefore are directed to this
Problem, there is an urgent need to develop a kind of novel vertical milling equipment ancillary equipments, 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 vertical pulverizer with selecting powder material return mechanism,
The new structure is simple, flexible and convenient to use, and versatility is good, uses and maintain of low cost, on the one hand effective to improve grinding
On the other hand the working efficiency of material feed back operation can effectively eliminate vertical caused by feed back amount changes in process of lapping
The big defect of blast wandering inside flour mill, to internal differential pressure stability when effectively raising vertical pulverizer is run and reliably
Property, to effectively improve vertical pulverizer reliability of operation and stability.
To achieve the goals above, the utility model is to realize by the following technical solutions：
A kind of vertical pulverizer is set back with powder material return mechanism, including vertical pulverizer ontology is selected on vertical pulverizer ontology
Expect that mechanism, material return mechanism include rack, feed back pipe, adjusting rod and flexible steel in flat section tubing, rack is the collection with vertical pulverizer ontology
The frame structure that hopper is coaxially distributed, and rack is coated on aggregate bin outer surface, feed back pipe at least three, and it surround vertical milling
The aggregate bin axis of machine ontology is uniformly distributed, and feed back pipe is hinged in rack by turntable mechanism and rack, on feed back pipe
End is connected to by flexible steel in flat section tubing with the separator bottom side surface of vertical pulverizer ontology, and front end is located at vertical pulverizer ontology
Mill right over, and spacing is 0.5-2 times of grinding roller diameter of flour mill ontology between the mill of flour mill ontology, feed back
Pipe is separately connect by least one adjusting rod with rack, and feed back pipe axis and aggregate bin axis are in 0 ° -60 ° angles, adjusting rod
Both ends are mutually slidably connected by sliding rail and feed back tube outer surface and rack respectively, and pass through linkage between adjusting rod and sliding rail
It is hinged.
Further, the adjusting rod is that electrically driven, hydraulic-driven and air pressure drive Telescopic rod structure.
Further, the feed back pipe is hollow tubular structures, and feed back pipe internal surface is evenly distributed with several deflectors, appearance
Face sets at least one concussion mechanism.
Further, the deflector divides in the shape of a spiral with feed back pipe axis parallelly distribute on or around feed back pipe axis
Cloth.
Further, mutual by least one control valve between the feed back pipe and the separator of vertical pulverizer ontology
Connection.
The utility model is simple in structure, flexible and convenient to use, and versatility is good, uses and maintain of low cost, on the one hand effective
The working efficiency for improving grinding material feed back operation, on the other hand can effectively eliminate in process of lapping and be led because feed back amount changes
The big defect of blast wandering inside the vertical pulverizer of cause, to which internal differential pressure is stablized when effectively improving vertical pulverizer operation
Property and reliability, to effectively improve vertical pulverizer reliability of operation and stability.
Description of the drawings
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
A kind of vertical pulverizer as described in Figure 1 is with selecting powder material return mechanism, including vertical pulverizer ontology 1, vertical milling
Set material return mechanism on machine ontology 1, material return mechanism includes rack 2, feed back pipe 3, adjusting rod 4 and flexible steel in flat section tubing 5, rack 2 be with
The frame structure that the aggregate bin 6 of vertical pulverizer ontology 1 is coaxially distributed, and rack 2 is coated on 6 outer surface of aggregate bin, feed back pipe 3
At least three, and it is uniformly distributed around 6 axis of aggregate bin of vertical pulverizer ontology 1, and feed back pipe 3 passes through turntable in rack 2
Mechanism 7 is hinged with rack 2,13 bottom of separator that 3 upper end of feed back pipe passes through flexible steel in flat section tubing 5 and vertical pulverizer ontology 1
Portion side surface is connected to, and front end is located at the surface of mill 8 of vertical pulverizer ontology 1, and between the mill of flour mill ontology 18 between
0.5-2 times away from 9 diameter of grinding roller for flour mill ontology 1, feed back pipe 3 is separately connect by least one adjusting rod 4 with rack 2,
And 3 line of feed back pipe axis and 6 axis of aggregate bin are in 0 ° -60 ° angles, 4 both ends of adjusting rod respectively by sliding rail 10 and feed back pipe 3 outside
Surface and rack 2 are mutually slidably connected, and are hinged by linkage between adjusting rod 4 and sliding rail 10.
In the present embodiment, the adjusting rod 4 is that electrically driven, hydraulic-driven and air pressure drive Telescopic rod structure.
In the present embodiment, the feed back pipe 3 is hollow tubular structures, and 3 inner surface of feed back pipe is evenly distributed with several deflectors
11, outer surface sets at least one concussion mechanism 12.
In the present embodiment, the deflector 11 and 3 axis parallelly distribute on of feed back pipe or circular 3 axis of feed back pipe are helically
Shape is distributed.
In the present embodiment, pass through at least one control between the feed back pipe 3 and the separator 13 of vertical pulverizer ontology 1
Valve 14 is interconnected.
In the specific implementation, first according to needs are used, material return mechanism is installed in vertical pulverizer for the utility model, is completed
Material milling operation can be carried out after equipment installation.
When vertical pulverizer is run, when carrying out feed back to disc surface material by negative pressure driving, on the one hand by vertical
The aggregate bin that formula flour mill mechanism is provided for oneself by negative pressure carry out material feed back, on the other hand by each feed back pipe of material return mechanism with
The aggregate bin synchronous operation that vertical pulverizer mechanism is provided for oneself, material recycle operation is carried out to disc surface.
It is carried out at the same time feed back operation by feed back pipe and aggregate bin, on the one hand increases driving material recycle in disc surface
Negative pressuren zone coverage area improves the stability of the uniformity and material feed back amount of material feed back feed back driving force distributed, another party
Face when carrying out material recycle operation, can by between feed back pipe and disc surface angle and distance be adjusted flexibly, reach
To feed back pipe to the efficiency and feed back amount of material feed back operation, vertical pulverizer internal pressure balance is improved to further reach
Purpose.
The utility model is simple in structure, flexible and convenient to use, and versatility is good, uses and maintain of low cost, on the one hand effective
The working efficiency for improving grinding material feed back operation, on the other hand can effectively eliminate in process of lapping and be led because feed back amount changes
The big defect of blast wandering inside the vertical pulverizer of cause, to which internal differential pressure is stablized when effectively improving vertical pulverizer operation
Property and reliability, to effectively improve vertical pulverizer reliability of operation and stability.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of vertical pulverizer is with selecting powder material return mechanism, including vertical pulverizer ontology, it is characterised in that：The vertical mill
Set material return mechanism on powder machine ontology, the material return mechanism includes rack, feed back pipe, adjusting rod and flexible steel in flat section tubing, described
Rack is the frame structure being coaxially distributed with the aggregate bin of vertical pulverizer ontology, and rack is coated on aggregate bin outer surface, institute
The feed back pipe at least three stated, and it is uniformly distributed around the aggregate bin axis of vertical pulverizer ontology, and the feed back pipe is embedded in rack
It is interior, and be hinged by turntable mechanism and rack, the feed back pipe upper end passes through flexible steel in flat section tubing and vertical pulverizer sheet
The separator bottom side surface of body is connected to, and front end is located at the mill surface of vertical pulverizer ontology, and with flour mill ontology
Spacing is 0.5-2 times of grinding roller diameter of flour mill ontology between mill, the feed back pipe separately by least one adjusting rod with
Rack connects, and the feed back pipe axis and aggregate bin axis are in 0 ° -60 ° angles, and the adjusting rod both ends pass through respectively
Sliding rail is mutually slidably connected with feed back tube outer surface and rack, and is mutually cut with scissors by linkage between the adjusting rod and sliding rail
It connects.
2. a kind of vertical pulverizer according to claim 1 is with selecting powder material return mechanism, it is characterised in that：The adjusting rod
Telescopic rod structure is driven for electrically driven, hydraulic-driven and air pressure.
3. a kind of vertical pulverizer according to claim 1 is with selecting powder material return mechanism, it is characterised in that：The feed back pipe
For hollow tubular structures, and feed back pipe internal surface is evenly distributed with several deflectors, and outer surface sets at least one concussion mechanism.
4. a kind of vertical pulverizer according to claim 3 is with selecting powder material return mechanism, it is characterised in that：The deflector
It is spirally distributed with feed back pipe axis parallelly distribute on or around feed back pipe axis.
5. a kind of vertical pulverizer according to claim 1 is with selecting powder material return mechanism, it is characterised in that：The feed back pipe
It is interconnected by least one control valve between the separator of vertical pulverizer ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815316.1U CN207887253U (en) | 2017-12-22 | 2017-12-22 | A kind of vertical pulverizer is with selecting powder material return mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815316.1U CN207887253U (en) | 2017-12-22 | 2017-12-22 | A kind of vertical pulverizer is with selecting powder material return mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207887253U true CN207887253U (en) | 2018-09-21 |
Family
ID=63549297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721815316.1U Expired - Fee Related CN207887253U (en) | 2017-12-22 | 2017-12-22 | A kind of vertical pulverizer is with selecting powder material return mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207887253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947469A (en) * | 2019-12-02 | 2020-04-03 | 潘磊 | Automatic blanking type coal grinding device for thermal power plant |
| CN114643106A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Manufacturing method of built-in flow guide mechanism of vertical roller mill |
-
2017
- 2017-12-22 CN CN201721815316.1U patent/CN207887253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947469A (en) * | 2019-12-02 | 2020-04-03 | 潘磊 | Automatic blanking type coal grinding device for thermal power plant |
| CN114643106A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Manufacturing method of built-in flow guide mechanism of vertical roller mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20191222 |