CN205797382U - A kind of power plant coal mountain energy-conservation liner plate of type - Google Patents
A kind of power plant coal mountain energy-conservation liner plate of type Download PDFInfo
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- CN205797382U CN205797382U CN201620687693.0U CN201620687693U CN205797382U CN 205797382 U CN205797382 U CN 205797382U CN 201620687693 U CN201620687693 U CN 201620687693U CN 205797382 U CN205797382 U CN 205797382U
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Abstract
A kind of power plant coal mountain energy-conservation liner plate of type, including the mountain type interior lining panel being layed on cylinder inboard wall and base plate, base plate is directly installed on cylinder, mountain type interior lining panel is fixed on cylinder after being fixedly connected on base plate, the cross section of mountain type interior lining panel is mountain type, mountain type interior lining panel has work surface and joint face, work surface is by upper plane and the double terraces being symmetrically connected to upper plane both sides, joint face is square convex surface, base plate includes upper and lower surface, the middle part of upper surface is provided with a connecting groove coordinated with square convex surface, connecting groove be symmetrically arranged on two with transition tread, base plate lower surface is set to the cambered surface suitable with cylinder contact surface.This utility model is good to the ability to bring along of steel ball, it is possible to the steel ball in cylinder takes up certain altitude effectively, drives uniformly, can reduce the ball load of coal pulverizer steel ball, reduces coal pulverizer power consumption, energy-conservation.
Description
Technical field
This utility model relates to a kind of power plant coal lining plate structure, especially a kind of power plant coal mountain energy-conservation lining of type
Plate.
Background technology
Power plant coal, is exactly low speed coal mill in fact, is the capital equipment of thermal power plant coal dust preparation system, to respectively
Plant coal and carry out grinding operation.
Power plant coal is by coal crusher and wears into coal dust, it be dependent on abrasive media (steel ball) in cylinder to the shock of coal,
The active forces such as extruding and grinding, make oarse-grained coal be milled into coal dust.
The inner surface cover type of coal pulverizer cylinder is provided with liner plate, and on the one hand liner plate plays the effect of protection cylinder, heavier
, liner plate also effectively combines with steel ball, jointly completes to clash into, extrude and grinding function.
The liner plate that existing coal pulverizer cylinder is used is W type wave liner plate, and this kind of W type wave liner plate simply can drive cylinder
Interior steel ball, but steel ball is unable to reach required throwing highly, and therefore, the grinding operation time of coal pulverizer cylinder is long, efficiency
Low, power consumption is big, and the usage amount of steel ball often increases, and the cylinder load of coal pulverizer gradually rises, so that coal pulverizer
Electric current remain high, power consumption is substantially increased the most therewith.
Summary of the invention
In order to overcome the above-mentioned deficiency of prior art, this utility model provides a kind of power plant coal mountain energy-conservation liner plate of type,
This liner plate is good to the ability to bring along of steel ball, it is possible to the steel ball in cylinder takes up certain altitude effectively, drives uniformly, can reduce mill
The ball load of coal machine steel ball, reduces coal pulverizer power consumption.
This utility model solves in its technical problem the technical scheme is that the mountain type including being layed on cylinder inboard wall
Liner plate and base plate, base plate is directly installed on cylinder, and mountain type interior lining panel is fixed on cylinder after being fixedly connected on base plate, mountain type
The cross section of interior lining panel is mountain type, and mountain type interior lining panel has work surface and joint face, and work surface is by upper plane and is symmetrically connected to
Double terraces of plane both sides, joint face is square convex surface, and base plate includes upper and lower surface, and the middle part of upper surface is provided with one
The connecting groove coordinated with square convex surface, connecting groove be symmetrically arranged on two with transition tread, base plate lower surface is set to and cylinder
The cambered surface that contact surface is suitable.
Comparing existing lining plate of coal grinder, a kind of power plant coal mountain of the present utility model energy-conservation liner plate of type, is at its cylinder
The energy-conservation liner plate being mainly made up of laid mountain type interior lining panel and base plate by internal wall, and the lower surface of the base plate of this energy-conservation liner plate has
The cambered surface suitable with cylinder contact surface, base plate is directly installed on cylinder, can protect cylinder and operationally alleviate by steel ball
Abrasion, extend cylinder service life, meanwhile, mountain type interior lining panel is fixed on cylinder after being also fixedly connected on base plate, it
It is connected with the connecting groove cooperation of plate upper surface by the joint face of the square convex surface of mountain type interior lining panel between, connects location
Simple and reliable, and the cross section of mountain type interior lining panel is mountain type, and the work surface of mountain type interior lining panel is by upper plane and is symmetrically connected to
Double terraces of plane both sides, the middle part connecting groove of plate upper surface be symmetrically arranged on two with transition tread, the transition of base plate ladder
Face and double terrace perfection Byways of mountain type interior lining panel, together form the cascaded surface for dribbling, and this cascaded surface can not only be more
Well the steel ball in cylinder is carried to certain height, and the most moderate, and different-diameter steel ball stress is at differing heights
Cascaded surface, and the steel ball of major diameter carries the steel ball of minor diameter, finally achieves the most unrestrained, due to this energy-conservation lining of steel ball
The dribbling ability of plate and efficiency are high, and therefore, the steel ball number needed for coal pulverizer operation also reduces, thus it is dynamo-electric to reduce coal-grinding
Consumption, energy saving is greatly improved.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the sectional view after this utility model one embodiment is installed.
In figure, 1, cylinder, 2, lightening grooves, 3, base plate, 4, clamp nut, 5, seal gasket, 6, gasket seal, 7, connect recessed
Groove, 8, lower surface, 9, upper surface, 10, transition tread, 11, double terrace, 12, upper plane, 13, fastening bolt, 14, square convex surface.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model rather than whole embodiments.Based on the reality in this utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
In protection domain of the present utility model.
Fig. 1 shows the structural representation of one preferred embodiment of this utility model, a kind of power plant coal in figure
The energy-conservation liner plate of mountain type, including the mountain type interior lining panel being layed on cylinder 1 inwall and base plate 3, base plate 3 is directly installed on cylinder 1,
Mountain type interior lining panel is fixed on cylinder 1 after being fixedly connected on base plate 3, and the cross section of mountain type interior lining panel is mountain type, mountain type interior lining panel
Having work surface and joint face, work surface is by upper plane 12 and the double terraces 11 being symmetrically connected to upper plane 12 both sides, joint face
For square convex surface 14, base plate 3 includes upper surface 9 and lower surface 8, and the middle part of upper surface 9 is provided with one and coordinates with square convex surface 14
Connecting groove 7, connecting groove 7 be symmetrically arranged on two with transition tread 10, base plate 3 lower surface 8 is set to and cylinder 1 contact surface phase
Adaptive cambered surface.
Base plate 3 of the present utility model is directly installed on cylinder 1, can protect cylinder 1 and operationally alleviate by steel ball
Abrasion, extends the service life of cylinder 1, and meanwhile, mountain type interior lining panel is fixed on cylinder 1 after being also fixedly connected on base plate 3, it
It is connected, even with connecting groove 7 cooperation of base plate 3 upper surface 9 by the joint face of the square convex surface 14 of mountain type interior lining panel between
Connecing location simple and reliable, and the cross section of mountain type interior lining panel is mountain type, the work surface of mountain type interior lining panel is by upper plane 12 and symmetry
Be connected to double terraces 11 of plane 12 both sides, the middle part connecting groove 7 of base plate 3 upper surface 9 be symmetrically arranged on two with transition ladder
The perfect Byway of face 10, the transition tread 10 of base plate 3 and double terraces 11 of mountain type interior lining panel, together form the ladder for dribbling
Face, this cascaded surface coordinates upper plane 12 that the steel ball in cylinder 1 can not only preferably be carried to certain height, and height
Moderate, different-diameter steel ball stress is at the cascaded surface of differing heights, and the steel ball of major diameter carries the steel ball of minor diameter, finally
Achieve the most unrestrained of steel ball, owing to dribbling ability and the efficiency of this energy-conservation liner plate are high, therefore, the steel needed for coal pulverizer operation
Ball quantity also reduces, thus reduces coal pulverizer power consumption, and energy saving is greatly improved.
As a kind of improved design project of the present embodiment, the lower surface 8 of described base plate 3 also has lightening grooves 2, lightening grooves
The position of the 2 close edge being distributed on base plate 3.A kind of concrete lightening grooves 2 version be given in Fig. 1 is, this lightening grooves 2
It is the cell body of two both sides being symmetricly set on base plate 3 lower surface 8, with connecting groove 7 position as symmetrical centre, but does not limits
In this, the concrete shape of lightening grooves 2 and quantity can be designed as required, not hinder the structural strength needed for base plate 3
For principle.So base plate 3 had both played the effect of protection cylinder 1, it is also possible to alleviate the weight of equipment.
In the present embodiment, described mountain type interior lining panel and base plate 3 are solid by several fastening bolts 13 in middle part
Surely it is connected on cylinder 1.This fastening means bed knife is strong, mountain type interior lining panel and base plate 3 uniform force, and connective stability is high.
Design as further improvement of this embodiment, be to be additionally provided with sealing gasket between described cylinder 1 and clamp nut 4
Sheet 6, described gasket seal 6 uses bowl-type pad, and is also equipped with seal gasket 5 between bowl-type pad and cylinder 1.Close
Gasket 6 and seal gasket 5 all play the effect of sealing, prevent the leakage of coal dust.
The above, be only preferred embodiment of the present utility model, and this utility model not does any pro forma limit
System, every according to technical spirit of the present utility model, to simple modification any done by above example and equal change, all fall
Within entering protection domain of the present utility model.
Claims (4)
1. the energy-conservation liner plate of power plant coal mountain type, is characterized in that: include the mountain type interior lining panel being layed on cylinder (1) inwall
With base plate (3), base plate (3) is directly installed on cylinder (1), and mountain type interior lining panel is fixed on cylinder after being fixedly connected on base plate (3)
On body (1), the cross section of mountain type interior lining panel is mountain type, and mountain type interior lining panel has work surface and joint face, and work surface is by upper plane
(12) and be symmetrically connected to double terraces (11) of plane (12) both sides, joint face is square convex surface (14), and base plate (3) includes
Surface (9) and lower surface (8), the middle part of upper surface (9) is provided with a connecting groove (7) coordinated with square convex surface (14), even
Connect groove (7) is symmetrically arranged on two with transition tread (10), and base plate (3) lower surface (8) is set to suitable with cylinder (1) contact surface
Cambered surface.
A kind of power plant coal mountain the most according to claim 1 energy-conservation liner plate of type, is characterized in that: under described base plate (3)
Surface (8) also has lightening grooves (2), and lightening grooves (2) is distributed on the position of the close edge of base plate (3).
A kind of power plant coal mountain the most according to claim 1 and 2 energy-conservation liner plate of type, is characterized in that: in described mountain type
Liner plate and base plate (3) are fixedly connected on cylinder (1) by several fastening bolts (13) in middle part.
A kind of power plant coal mountain the most according to claim 3 energy-conservation liner plate of type, is characterized in that: at described cylinder (1) and
Being additionally provided with gasket seal (6) between clamp nut (4), described gasket seal (6) uses bowl-type pad, and at bowl-type pad
And between cylinder (1), it is also equipped with seal gasket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687693.0U CN205797382U (en) | 2016-06-30 | 2016-06-30 | A kind of power plant coal mountain energy-conservation liner plate of type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687693.0U CN205797382U (en) | 2016-06-30 | 2016-06-30 | A kind of power plant coal mountain energy-conservation liner plate of type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205797382U true CN205797382U (en) | 2016-12-14 |
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ID=57512569
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620687693.0U Active CN205797382U (en) | 2016-06-30 | 2016-06-30 | A kind of power plant coal mountain energy-conservation liner plate of type |
Country Status (1)
| Country | Link |
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| CN (1) | CN205797382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603994A (en) * | 2019-01-17 | 2019-04-12 | 中国电建集团贵州电力设计研究院有限公司 | A kind of low speed coal mill energy saver |
-
2016
- 2016-06-30 CN CN201620687693.0U patent/CN205797382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603994A (en) * | 2019-01-17 | 2019-04-12 | 中国电建集团贵州电力设计研究院有限公司 | A kind of low speed coal mill energy saver |
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