CN208390142U - It is a kind of can wet type grinding vertical roll grinder - Google Patents
It is a kind of can wet type grinding vertical roll grinder Download PDFInfo
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- CN208390142U CN208390142U CN201820541574.3U CN201820541574U CN208390142U CN 208390142 U CN208390142 U CN 208390142U CN 201820541574 U CN201820541574 U CN 201820541574U CN 208390142 U CN208390142 U CN 208390142U
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- roll grinder
- vertical roll
- mill
- wet type
- grinding
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Abstract
The utility model belongs to vertical roll grinder field, in particular to it is a kind of can wet type grinding vertical roll grinder, the center of top of the vertical roll grinder is equipped with the feed cone fed for make-up water and raw material, water replanishing device is installed in the vertical roll grinder, the water replanishing device includes at least two water pipes, the water pipe enters the feed cone by the cover top portion of the vertical roll grinder, it is extended downwardly along the blanking conical inner surface, while being equipped with distributive pipe inside feed cone and moisturizing is carried out to the grinding roller and mill.The utility model provide that a kind of grinding energy is low, comminution is high-efficient can wet type grinding vertical roll grinder.
Description
Technical field
The utility model belongs to vertical roll grinder field, in particular to it is a kind of can wet type grinding vertical roll grinder.
Background technique
Vertical Mill is widely used as a kind of energy-efficient milling equipment in building material industry.Its bed of material of Vertical Mill crushes
It is obvious that working principle is allowed to energy-saving effect, has realized extensive substitution ball mill at present.Vertical Mill can effectively reduce material size,
Have both the function of the 4th section of ultrafine grinding and primary grinding, power consumption is low, abrasion are low, it is small to cross grinding degree, particularly with certain ores
3mm may be implemented and throw tail in advance, subsequent ball milling operation treating capacity and mill feed size can be substantially reduced.But there are also very in the application for Vertical Mill
Big potentiality, Vertical Mill structure, in terms of have very big development space.
At present mine industry mainly by wet grinding and in a manner of sorting based on, and traditional Vertical Mill is dry type milling equipment,
Technique is mainly based on whole grinding vertical and pre-grinding vertical.
Therefore, these problems are based on, provide that a kind of grinding energy is low, comminution is high-efficient can wet type grinding vertical roller grinder
Machine has important practical significance.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide that a kind of grinding energy is low, comminution efficiency
It is high can wet type grinding vertical roll grinder.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique:
It is a kind of can wet type grinding vertical roll grinder, the center of top of the vertical roll grinder is equipped with for make-up water and raw material
The feed cone fed is equipped with water replanishing device in the vertical roll grinder, and the water replanishing device includes at least two water pipes, described
Water pipe enters the feed cone by the cover top portion of the vertical roll grinder, extends downwardly along the blanking conical inner surface, while
It is equipped with distributive pipe inside feed cone, moisturizing is carried out to the grinding roller and mill.
The utility model can also use following technical scheme:
It is above-mentioned can be in the vertical roll grinder of wet type grinding, further, the vertical roll grinder does not include built-in choosing
Powder machine.
It is above-mentioned can in the vertical roll grinder of wet type grinding, further, the vertical roll grinder further include collecting chamber,
Material scraping plate and power device, the power device include motor and speed reducer, the motor output shaft and speed reducer input shaft phase
Even, the mill is connected with speed reducer output shaft, and the enclosure space around mill constitutes the collecting chamber, the collecting chamber
Below shell, the material scraping plate is connect with mill, and mill drives material scraping plate rotation, and the inside of the vertical roll grinder is equipped with
Grinding roller and mill, the grinding roller are at least two cone rollers, and the mill is square position structure, and the mill edge is equipped with collet.
It is above-mentioned can be in the vertical roll grinder of wet type grinding, further, feed cone lower end discharge gate is set to
The mill center.
It is above-mentioned can be in the vertical roll grinder of wet type grinding, further, the upper surface of the mill lower part is equipped with close
Capping, the sealing cover cover the speed reducer, and the intersection of the sealing cover and the mill is equipped with sealant and O-ring.
It is above-mentioned can be in the vertical roll grinder of wet type grinding, further, the scum mouth of the vertical roll grinder passes through
Skewed slot is directly connect with the vibrating screen, and the coarse grain product outlet of the vibrating screen is delivered to described vertical by belt conveyor
The feed cone of roller mill is ground, and the fine particle product outlet of the vibrating screen connects skewed slot and enters subsequent job.
It is above-mentioned can be in the vertical roll grinder of wet type grinding, further, the screen mesh size of the vibrating screen is 3mm.
The utility model has the advantages and positive effects of:
1, the utility model is not easy to form dust pollution；Wet type is to feed grinding machine with pulpous state to mine, by abrasive surface impurity
It readily washes off, and feed quantity is easy to control, and because using delivery pump and pipeline, installation cost and expenditure on power are few；Meanwhile wet type point
Stage efficiency is higher than dry classification, and granularity is easily controllable to be changed in narrow range, wants conducive to subsequent sorting operation to granularity
It asks；The mixing of wet type is also more uniform than dry type；The heat that wet type grinding generates is easier to exclude；Dry type grinding uses air classification
Mode, energy consumption is higher, and technique is more complex；Wet classification energy consumption is lower, and technique is relatively easy.
2, the utility model does not include built-in powder concentrator, reduces energy consumption, reduces equipment investment.
3, the utility model power device is driven by motor, and is rotated by speed reducer band movable grinding disc, collecting chamber will be by grinding
It crosses and overflows the collection of the slurry outside mill, these slurries are scraped to scum mouth and be discharged, divided subsequently into vibrating screen by material scraping plate
Grade；The effect of collet is control thickness of feed layer maximum value.
4, the utility model is equipped with sealant and O-ring in the intersection of sealing cover and mill, to prevent water from entering deceleration
Machine.
Detailed description of the invention
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is the cross-sectional view of the structure of the utility model；
Fig. 2 is the water replanishing device schematic top plan view of the utility model；
Fig. 3 is the mill lower seal structure of the utility model.
In figure:
1, shell；2, grinding roller；3, mill；4, collecting chamber；5, material scraping plate；6, feed cone；7, water replanishing device；8, power fills
It sets；9, sealant；10, O-ring；11, water pipe.
Specific embodiment
Firstly, it is necessary to explanation, below illustrate the utility model by by way of example can wet type grinding
Specific structure, features and advantages of vertical roll grinder etc., however what all descriptions were intended merely to be illustrated, without should be by it
It is interpreted as forming any restrictions to the utility model.In addition, what is be described by or imply in each embodiment mentioned by this paper appoints
It anticipates single technical characteristic, or shown or implicit any single technical characteristic in the drawings, it still can be in these technologies
Continue any combination between feature (or its equivalent) or delete, to obtain the sheet that may do not referred to directly herein
More other embodiments of utility model.In addition, same or like technical characteristic is same attached for the sake of simplifying drawing
It may only be indicated at one in figure.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
Fig. 1 gives the cross-sectional view of the structure of the utility model, and by the way that Fig. 2 shows the water replanishing devices of the utility model
Schematic top plan view, and the mill lower seal structure of the utility model is shown by Fig. 3, below just come in conjunction with Fig. 1 to Fig. 3
Illustrate the utility model.
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
It is a kind of can wet type grinding vertical roll grinder, the center of top of the vertical roll grinder is equipped with for make-up water and raw material
The feed cone 6 fed, water replanishing device 7 is equipped in the vertical roll grinder, and the water replanishing device 7 includes at least two water pipes
11, the water pipe 11 is downward along 6 inner wall of feed cone by entering the feed cone 6 at the top of the shell 1 of the vertical roll grinder
Extend, while being equipped with distributive pipe 11 inside feed cone 6 and moisturizing is carried out to the grinding roller 2 and mill 3.
The utility model is not easy to form dust pollution；Wet type is to feed grinding machine with pulpous state to mine, is held by abrasive surface impurity
It easily washes away, and feed quantity is easy to control, and because using delivery pump and pipeline, installation cost and expenditure on power are few；Meanwhile wet classification
Efficiency is higher than dry classification, and granularity is easily controllable to be changed in narrow range, the requirement conducive to subsequent sorting operation to granularity；
The mixing of wet type is also more uniform than dry type；The heat that wet type grinding generates is easier to exclude；Dry type grinding uses air classification side
Formula, energy consumption is higher, and technique is more complex；Wet classification energy consumption is lower, and technique is relatively easy.
For further, it can also consider in the present invention, the vertical roll grinder does not include built-in powder concentrator.
The utility model does not include built-in powder concentrator, reduces energy consumption, reduces equipment investment.
For further, it can also consider in the present invention, the vertical roll grinder further includes collecting chamber 4, scrapes
Flitch 5 and power device 8, the power device 8 include motor and speed reducer, the motor output shaft and speed reducer input shaft phase
Even, the mill 3 is connected with speed reducer output shaft, and the enclosure space around mill 3 constitutes the collecting chamber 4, the receipts
Collection room 4 is located at 1 lower section of shell, and the material scraping plate 5 is connect with mill 3, and mill 3 drives material scraping plate 5 to rotate, the vertical roll grinder
Inside be equipped with grinding roller 2 and mill 3, the grinding roller 2 be at least two cone rollers, the mill 3 be square position structure, the mill 3
Edge is equipped with collet.
The utility model power device 8 is driven by motor, and is rotated by speed reducer band movable grinding disc 3, collecting chamber 4 will be by grinding
It crosses and overflows the collection of the slurry outside mill 3, these slurries are scraped to scum mouth and are discharged by material scraping plate 5, are carried out subsequently into vibrating screen
Classification；The effect of collet is control thickness of feed layer maximum value.
It should be pointed out that the 6 lower end discharge gate of feed cone is set to 3 center of mill.
It should be pointed out that the upper surface of 3 lower part of mill is equipped with sealing cover, the sealing cover covers the deceleration
The intersection of machine, the sealing cover and the mill 3 is equipped with sealant 9 and O-ring 10.
The utility model is equipped with sealant 9 and O-ring 10 in the intersection of sealing cover and mill 3, subtracts to prevent water from entering
Fast machine.
For further, it can also consider in the present invention, the scum mouth of the vertical roll grinder passes through skewed slot
It is directly connect with the vibrating screen, the coarse grain product of the vibrating screen, which is exported, is delivered to the vertical roller grinder by belt conveyor
The feed cone 6 of machine is ground, and the fine particle product outlet of the vibrating screen connects skewed slot and enters subsequent job.
It should be pointed out that the screen mesh size of the vibrating screen is 3mm.
Studies have shown that: when the unit work consumptiom needed for calculating industrial mill using BOND the grinding work index, dry milling
Correction factor generally takes 1.3, and wet grinding generally takes 1.0, i.e. dry milling power consumption is 1.3 times of wet type.It will thus be seen that wet
Formula ore grinding all increased than the breaking capacity and energy efficiency of dry milling.
As an example, in the present invention, when grinding machine works, raw ore feeds feed cone 6 at the top of grinding machine, with make-up water
3 center of mill is fed simultaneously, is spread out by centrifugal force to 3 surrounding of mill；Grinding concentration about 70~85% is advisable；Mill 3 is in electricity
Machine drives lower rotation, while grinding roller 2 presses downwards, and ore is made to obtain comminution effect；Levigate ore pulp overflows mill from collet
Disk 3 falls into collecting chamber 4 below grinding machine, is scraped by scraper plate from scum mouth, completes comminution process.
As an example, in the present invention, water replanishing device 7 is applied at feed cone 6, the moisturizing into feed cone 6, moisturizing
It is injected along inner cone body section tangential direction；Feed cone 6, case inside do anti-corrosion processing.
In conclusion the utility model can provide, a kind of grinding energy is low, comminution is high-efficient can wet type grinding it is vertical
Roller mill.
The utility model is described in detail in above embodiments, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (7)
1. one kind can wet type grinding vertical roll grinder, it is characterised in that: the center of top of the vertical roll grinder be equipped with for mend
The feed cone that water supply and raw material are fed, the inside of the vertical roll grinder are equipped with grinding roller and mill, peace in the vertical roll grinder
Equipped with water replanishing device, the water replanishing device include at least two water pipes, the water pipe by the vertical roll grinder cover top portion
It into the feed cone, is extended downwardly along the blanking conical inner surface, while being equipped with distributive pipe to the grinding roller inside feed cone
Moisturizing is carried out with mill.
2. it is according to claim 1 can wet type grinding vertical roll grinder, it is characterised in that: the vertical roll grinder does not wrap
Include built-in powder concentrator.
3. it is according to claim 1 can wet type grinding vertical roll grinder, it is characterised in that: the vertical roll grinder also wraps
Collecting chamber, material scraping plate and power device are included, the power device includes motor and speed reducer, the motor output shaft and speed reducer
Input shaft is connected, and the mill is connected with speed reducer output shaft, and the enclosure space around mill constitutes the collecting chamber, institute
It states collecting chamber to be located at below shell, the material scraping plate is connect with mill, and mill drives material scraping plate rotation, and the grinding roller is at least two
A cone roller, the mill are square position structure, and the mill edge is equipped with collet.
4. it is according to claim 3 can wet type grinding vertical roll grinder, it is characterised in that: feed cone lower end discharge
Mouth is set to the mill center.
5. it is according to claim 3 can wet type grinding vertical roll grinder, it is characterised in that: the upper table of the mill lower part
Face is equipped with sealing cover, and the sealing cover covers the speed reducer, and the intersection of the sealing cover and the mill is equipped with sealant
And O-ring.
6. it is according to claim 1 can wet type grinding vertical roll grinder, it is characterised in that: the vertical roll grinder is spat
Cinder notch is directly connect with vibrating screen by skewed slot, and the coarse grain product outlet of the vibrating screen is delivered to described by belt conveyor
The feed cone of vertical roll grinder is ground, and the fine particle product outlet of the vibrating screen connects skewed slot and enters subsequent job.
7. it is according to claim 6 can wet type grinding vertical roll grinder, it is characterised in that: the sieve ruler of the vibrating screen
Very little is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541574.3U CN208390142U (en) | 2018-04-16 | 2018-04-16 | It is a kind of can wet type grinding vertical roll grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541574.3U CN208390142U (en) | 2018-04-16 | 2018-04-16 | It is a kind of can wet type grinding vertical roll grinder |
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| Publication Number | Publication Date |
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| CN208390142U true CN208390142U (en) | 2019-01-18 |
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ID=65064783
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820541574.3U Active CN208390142U (en) | 2018-04-16 | 2018-04-16 | It is a kind of can wet type grinding vertical roll grinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479956A (en) * | 2018-04-16 | 2018-09-04 | 中材（天津）粉体技术装备有限公司 | It is a kind of can wet type grinding vertical roll grinder |
-
2018
- 2018-04-16 CN CN201820541574.3U patent/CN208390142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479956A (en) * | 2018-04-16 | 2018-09-04 | 中材（天津）粉体技术装备有限公司 | It is a kind of can wet type grinding vertical roll grinder |
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