CN105396654A - Vertical mill material layer stabilization device - Google Patents
Vertical mill material layer stabilization device Download PDFInfo
- Publication number
- CN105396654A CN105396654A CN201510816786.9A CN201510816786A CN105396654A CN 105396654 A CN105396654 A CN 105396654A CN 201510816786 A CN201510816786 A CN 201510816786A CN 105396654 A CN105396654 A CN 105396654A
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- CN
- China
- Prior art keywords
- vertical mill
- water
- pipe
- stabilising arrangement
- bed
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/40—Adding fluid, other than for crushing or disintegrating by fluid energy with more than one means for adding fluid to the material being crushed or disintegrated
Abstract
The invention discloses a vertical mill material layer stabilization device. The vertical mill material layer stabilization device comprises a vertical mill (1), a water spraying device is arranged in the middle portion of the vertical mill and comprises an annular water dividing pipe (2), and the annular water dividing pipe (2) is connected with a high-pressure water inlet pipe (3); a plurality of water outlet pipes (6) are arranged on the water dividing pipe (2), penetrate into the lateral wall of the vertical mill (1), and are in sealing connection with the connecting position of the vertical mill (1); and a fog spraying device (4) is arranged at the front end of each water outlet pipe (6). The vertical mill material layer stabilization device has the beneficial effects that the dust degree in the vertical mill is reduced, sprayed water is rapidly absorbed, and the material layer stability is good.
Description
Technical field
The present invention relates to bed of material systems stabilisation, particularly a kind of Vertical Mill bed of material stabilising arrangement.
Background technology
Vertical Mill, as environmental protection, energy-conservation novel milling equipment, because it has low consumption, the advantage such as efficient, is widely used in cement industry at present.Slag vertical-mill grinds to form the main equipment of slag micropowder as slag, and feature that is energy-conservation with it, efficient, environmental protection more and more wins attention and the favor of people.In order to ensure the stable operation of slag vertical-mill, the vibrations controlling body are most important.The uniform bed of material of thickness reduces grinding machine vibration, ensures a key factor of grinding machine stable operation.The mode stablizing the bed of material is at present sprayed water in Vertical Mill, increases the frictional force between material, thus ensure on mill, form the uniform bed of material, reduces the vibration of grinding machine.But in present actual production process, one-sided multiple spot water spray, sprays water uneven, the material between mill and grinding roller can be caused uneven, thus cause the high vibration of grinding machine, affect the normal operation of equipment, and the many ejections of water spray now is water column, water column will be formed the bed of material and wash away, and makes it produce pit, thus causes the bed of material unstable, and the current of water column have mobility, easily make bed of material local excessively wet, affect mill and grinding roller milling to material, make its grinding of low quality.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of Vertical Mill bed of material stabilising arrangement reducing the inner dust degree of Vertical Mill, absorb water spray and bed of material good stability is fast provided.
Object of the present invention is achieved through the following technical solutions: a kind of Vertical Mill bed of material stabilising arrangement, it comprises Vertical Mill, a water injector is provided with in the middle part of described Vertical Mill, described water injector comprises the distributive pipe of an annular, distributive pipe is connected with a high-pressure intake pipe, and distributive pipe is provided with multiple outlet pipe, and described outlet pipe penetrates the sidewall of Vertical Mill, and be tightly connected with the junction of Vertical Mill, described outlet pipe front end is provided with a vaporific spray equipment.
Described distributive pipe is provided with the outlet pipe of more than at least eight, and outlet pipe is evenly distributed in the annular circumferential of distributive pipe.
Described vaporific spray equipment comprises a shower be tightly connected with outlet pipe, the inner hollow of shower, and its termination is closed, and the sidewall of shower offers multiple aperture, be provided with helicla flute in described aperture, and the water side of aperture is provided with a spreading grooves.
The water inlet end of described high-pressure intake pipe is connected with a water supply installation.
Described water supply installation comprises tank, water tank, make-up pump and measuring pump, described tank is connected with water tank, and on the pipeline connected, make-up pump being installed, described water tank is connected with high-pressure water pipe, and is provided with measuring pump on the pipeline connected.
Described water tank lower end is provided with two branch road water pipes, described branch road water pipe is all arranged by a measuring pump, and the branch road water pipe at measuring pump two ends is all provided with check-valves, and described branch road water pipe is connected with high-pressure water pipe respectively.
Two ends up and down in described water tank are respectively arranged with liquid level sensor, and described liquid level sensor, make-up pump, measuring pump are all connected with a controller.
The present invention has the following advantages: Vertical Mill bed of material stabilising arrangement of the present invention, be provided with multiple outlet pipe, vaporific spray equipment is provided with in outlet pipe, the spray water of ejection, can be absorbed by calcium carbonate raw material fast, thus there will not be calcium carbonate raw material to cross wet phenomenon, after calcium carbonate raw material is wetted, then add the frictional force between calcium carbonate raw material, ensure the stable of the bed of material, improve the efficiency of calcium carbonate raw material powder mill, and spray water, also can not wash away the bed of material, thus further ensure that the stable of the bed of material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of water supply installation;
Fig. 3 is the structural representation of vaporific spray equipment;
Fig. 4 is A-A cross-sectional schematic in Fig. 3;
In figure, 1-Vertical Mill, 2-distributive pipe, 3-high-pressure intake pipe, the vaporific spray equipment of 4-, 5-shower, 6-outlet pipe, 31-tank, 32-water tank, 33-make-up pump, 34-measuring pump, 35-branch road water pipe, 36-check-valves, 37-liquid level sensor, 38-controller, 51-aperture, 52-helicla flute, 53-spreading grooves.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of Vertical Mill bed of material stabilising arrangement, it comprises Vertical Mill 1, be provided with a water injector in the middle part of described Vertical Mill, described water injector comprises the distributive pipe 2 of an annular, and distributive pipe 2 is connected with a high-pressure intake pipe 3, distributive pipe 2 is provided with multiple outlet pipe 6, described outlet pipe 6 penetrates the sidewall of Vertical Mill 1, and is tightly connected with the junction of Vertical Mill 1, and described outlet pipe 6 front end is provided with a vaporific spray equipment 4.
In the present embodiment, as shown in Figure 2, described distributive pipe 2 is provided with the outlet pipe 6 of more than at least eight, and outlet pipe 6 is evenly distributed in the annular circumferential of distributive pipe 2, thus can sprays water to some position multiple in Vertical Mill, meet need of production.
In the present embodiment, as shown in Figure 3 and Figure 4, described vaporific spray equipment 4 comprises a shower 5 be tightly connected with outlet pipe 6, the inner hollow of shower 5, and its termination is closed, the sidewall of shower 5 offers multiple aperture 51, helicla flute 52 is provided with in described aperture 51, and the water side of aperture 51 is provided with a spreading grooves 53, water under high pressure forms High-Pressure Water in shower 5, High-Pressure Water flows along aperture 51, helicla flute 52 then makes High-Pressure Water produce a high pressure cyclone, then sprayed by the spreading grooves 53 of aperture 51 front end, formed vaporific under the effect of water high pressure cyclone and spreading grooves 53 again, thus accomplish that aproll is even, avoid water column washing away the bed of material, the bed of material is made to there will not be pit, thus ensure that the stable of the bed of material, and vaporific current, the dust degree in Vertical Mill can be reduced, after the vaporific globule contacts with particulate material simultaneously, can be absorbed by particulate material fast, make particulate material wetted, thus the cementability increased between particulate material and particulate material and frictional force, thus make the bed of material when by the extruding of roller mill, not easily pile up, thus ensure that the stable of the bed of material.
In the present embodiment, as shown in Figure 2, the water inlet end of described high-pressure intake pipe 3 is connected with a water supply installation, described water supply installation comprises tank 31, water tank 32, make-up pump 33 and measuring pump 34, described tank 31 is connected with water tank 32, and on the pipeline connected, make-up pump 33 is installed, described water tank 32 is connected with high-pressure water pipe 3, and measuring pump 34 is provided with on the pipeline connected, for carrying out smoothly of assure feed water, described water tank 32 lower end is provided with two branch road water pipes 35, described branch road water pipe 35 is all arranged by a measuring pump 34, the branch road water pipe at measuring pump 34 two ends is all provided with check-valves 36, described branch road water pipe 35 is connected with high-pressure water pipe 3 respectively, two ends up and down in described water tank 32 are respectively arranged with liquid level sensor 37, described liquid level sensor 37, make-up pump 33, measuring pump 34 is all connected with a controller 38, controller controls make-up pump 33 and measuring pump 34 works, two branch road water pipes 35 are set, therefore can using a measuring pump 34 as subsequent use, when other one along bad is, then start stand-by pump immediately, thus ensure Vertical Mill supply water continue carry out, when the liquid level sensor 37 of water tank 32 lower end detects that liquid level is too low, then controller control make-up pump 33 works, to rise in standpipe 32 in tank, when the liquid level sensor 37 of water tank 32 upper end detects liquid level, then controller control make-up pump 33 works.
Claims (7)
1. a Vertical Mill bed of material stabilising arrangement, it comprises Vertical Mill (1), it is characterized in that: in the middle part of described Vertical Mill, be provided with a water injector, described water injector comprises the distributive pipe (2) of an annular, distributive pipe (2) is connected with a high-pressure intake pipe (3), distributive pipe (2) is provided with multiple outlet pipe (6), described outlet pipe (6) penetrates the sidewall of Vertical Mill (1), and be tightly connected with the junction of Vertical Mill (1), described outlet pipe (6) front end is provided with a vaporific spray equipment (4).
2. a kind of Vertical Mill bed of material stabilising arrangement according to claim 1, it is characterized in that: the outlet pipe (6) described distributive pipe (2) being provided with more than at least eight, and outlet pipe (6) is evenly distributed in the annular circumferential of distributive pipe (2).
3. a kind of Vertical Mill bed of material stabilising arrangement according to claim 2, it is characterized in that: described vaporific spray equipment (4) comprises a shower (5) be tightly connected with outlet pipe (6), the inner hollow of shower (5), and its termination is closed, the sidewall of shower (5) offers multiple aperture (51), be provided with helicla flute (52) in described aperture (51), and the water side of aperture (51) is provided with a spreading grooves (53).
4. a kind of Vertical Mill bed of material stabilising arrangement according to claim 1, is characterized in that: the water inlet end of described high-pressure intake pipe (3) is connected with a water supply installation.
5. a kind of Vertical Mill bed of material stabilising arrangement according to claim 1, it is characterized in that: described water supply installation comprises tank (31), water tank (32), make-up pump (33) and measuring pump (34), described tank (31) is connected with water tank (32), and on the pipeline connected, make-up pump (33) is installed, described water tank (32) is connected with high-pressure water pipe (3), and is provided with measuring pump (34) on the pipeline connected.
6. a kind of Vertical Mill bed of material stabilising arrangement according to claim 5, it is characterized in that: described water tank (32) lower end is provided with two branch road water pipes (35), described branch road water pipe (35) is all arranged by a measuring pump (34), the branch road water pipe at measuring pump (34) two ends is all provided with check-valves (36), and described branch road water pipe (35) is connected with high-pressure water pipe (3) respectively.
7. a kind of Vertical Mill bed of material stabilising arrangement according to claim 5 or 6, it is characterized in that: the two ends up and down in described water tank (32) are respectively arranged with liquid level sensor (37), described liquid level sensor (37), make-up pump (33), measuring pump (34) are all connected with a controller (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816786.9A CN105396654A (en) | 2015-11-23 | 2015-11-23 | Vertical mill material layer stabilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816786.9A CN105396654A (en) | 2015-11-23 | 2015-11-23 | Vertical mill material layer stabilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105396654A true CN105396654A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510816786.9A Pending CN105396654A (en) | 2015-11-23 | 2015-11-23 | Vertical mill material layer stabilization device |
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| CN (1) | CN105396654A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689620A (en) * | 1953-02-16 | 1953-04-01 | James Anthony Bede | Process for atomizing organic coating compositions |
| CN2164323Y (en) * | 1993-07-22 | 1994-05-11 | 张宗隆 | Easy adjusting nozzle |
| CN2492315Y (en) * | 2001-08-03 | 2002-05-22 | 华新水泥股份有限公司 | Pulverizer with built-in water jet |
| CN201082887Y (en) * | 2007-09-07 | 2008-07-09 | 武汉亿胜科技有限公司 | Inner-grinder spraying cooling system |
| CN202356171U (en) * | 2011-11-07 | 2012-08-01 | 溧阳中材重型机器有限公司 | Water injection device of vertical mill |
| CN203379933U (en) * | 2013-07-23 | 2014-01-08 | 中材（天津）粉体技术装备有限公司 | Internal water spraying device of vertical roller mill |
| CN104365255A (en) * | 2014-12-06 | 2015-02-25 | 河南海力特机电制造有限公司 | Water-fertilizer integrated irrigation system |
| CN205199609U (en) * | 2015-11-23 | 2016-05-04 | 四川亿欣新材料有限公司 | Found abrasive material layer stabilising arrangement |
-
2015
- 2015-11-23 CN CN201510816786.9A patent/CN105396654A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689620A (en) * | 1953-02-16 | 1953-04-01 | James Anthony Bede | Process for atomizing organic coating compositions |
| CN2164323Y (en) * | 1993-07-22 | 1994-05-11 | 张宗隆 | Easy adjusting nozzle |
| CN2492315Y (en) * | 2001-08-03 | 2002-05-22 | 华新水泥股份有限公司 | Pulverizer with built-in water jet |
| CN201082887Y (en) * | 2007-09-07 | 2008-07-09 | 武汉亿胜科技有限公司 | Inner-grinder spraying cooling system |
| CN202356171U (en) * | 2011-11-07 | 2012-08-01 | 溧阳中材重型机器有限公司 | Water injection device of vertical mill |
| CN203379933U (en) * | 2013-07-23 | 2014-01-08 | 中材（天津）粉体技术装备有限公司 | Internal water spraying device of vertical roller mill |
| CN104365255A (en) * | 2014-12-06 | 2015-02-25 | 河南海力特机电制造有限公司 | Water-fertilizer integrated irrigation system |
| CN205199609U (en) * | 2015-11-23 | 2016-05-04 | 四川亿欣新材料有限公司 | Found abrasive material layer stabilising arrangement |
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| C06 | Publication | ||
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Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |