CN215878306U - Suspension type guider - Google Patents
Suspension type guider Download PDFInfo
- Publication number
- CN215878306U CN215878306U CN202120453754.8U CN202120453754U CN215878306U CN 215878306 U CN215878306 U CN 215878306U CN 202120453754 U CN202120453754 U CN 202120453754U CN 215878306 U CN215878306 U CN 215878306U
- Authority
- CN
- China
- Prior art keywords
- plate
- wear
- windward
- hanging
- leeward
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Chutes (AREA)
Abstract
The utility model provides a suspension type guide device, and relates to the technical field of coal mill equipment. The suspension type guiding device is arranged in a separator body device of a bowl type coal mill, and comprises a supporting body and a plurality of wear-resistant lining plates hung on the supporting body, wherein each wear-resistant lining plate comprises a strip-shaped windward plate and a leeward plate arranged at an angle with the windward plate, the supporting body is provided with a hanging surface for the leeward plate to hang, the wear-resistant lining plates are sequentially connected through the leeward plates, and the windward plates are connected to form a guiding surface of the suspension type guiding device. The adoption that has cancelled original guide structure welds the stopper form on the windward side, and the hookup location setting of wear-resisting welt and supporter is in the one side back to the air current, effectively solves wear-resisting welt junction by the blow loss and leads to the problem that drops. Simultaneously, a plurality of wear-resisting welts adopt to articulate the mode cooperation, and every wear-resisting welt is removable alone, changes simply, and the maintenance cost is low.
Description
Technical Field
The utility model relates to the technical field of coal mill equipment, in particular to a suspension type guide device.
Background
Fig. 1 shows a coal dust separation guide device of a coal mill in the prior art, and the guide device 2 consists of a support frame 21 and a wear-resistant cast iron lining plate 22. The support frame 21 is installed in the separator body device, and the wear-resistant cast iron lining plate 22 is welded on the support frame 21 in a welding plug mode. The guiding device 2 is used for carrying out primary separation on the pulverized coal milled by the milling roller and the milling bowl.
However, in the operation process of the coal mill, the welding plug of the wear-resistant cast iron lining plate 22 is positioned on the windward side of the airflow, and the welding plug is easily damaged by the airflow scouring for a long time to cause the wear-resistant lining plate 22 to fall off, thereby greatly influencing the safe operation of the coal mill. In addition, frequent replacement of wear-resistant cast iron can also affect normal use of the coal mill, resulting in reduced operating efficiency and increased maintenance costs of the coal mill.
SUMMERY OF THE UTILITY MODEL
The utility model provides a suspension type guide device, aiming at solving the problem that a wear-resistant lining plate of the guide device is easy to fall off.
The utility model is realized by the following steps:
the utility model provides a suspension type guider installs in bowl formula coal pulverizer's separator device, includes the supporter and hangs and establish a plurality of wear-resisting welts on the supporter, wear-resisting welt include banding windward plate and with windward plate is the leeward plate of angle setting, the supporter is equipped with the confession leeward plate hangs the face of hanging of establishing, and is a plurality of wear-resisting welt passes through leeward plate joints in proper order, and a plurality of windward plate joints form suspension type guider's spigot surface.
Further, in a preferred embodiment of the present invention, the wear-resistant lining plate located at the left side edge is provided with a left sealing plate for sealing the left side of the support body, and the wear-resistant lining plate located at the right side edge is provided with a right sealing plate for sealing the right side of the support body.
Further, in a preferred embodiment of the present invention, the support body includes an arc-shaped support plate, and a hanging plate and a support plate which are arranged at an angle, the hanging plate and the support plate are connected to an inner arc side of the arc-shaped support plate, and a connection angle of the hanging plate and the support plate is adapted to a connection angle of the windward plate and the leeward plate.
Further, in a preferred embodiment of the present invention, the supporting body is provided with an arc-shaped cover plate, the arc-shaped cover plate extends outwards to form a row of shielding against the hanging surface, and a mounting gap for the leeward plate to enter is provided between the arc-shaped cover plate and the hanging surface.
Further, in a preferred embodiment of the present invention, a first opening is disposed on the leeward plate, and a second opening adapted to the first opening is disposed on the hanging surface.
Further, in a preferred embodiment of the present invention, the material of the wear-resistant lining plate is wear-resistant cast iron.
Further, in a preferred embodiment of the present invention, the joint surface of two adjacent wear-resistant lining plates is an inclined surface.
Further, in a preferred embodiment of the present invention, the connection angle between the windward plate and the leeward plate is an acute angle.
Further, in a preferred embodiment of the present invention, the windward plate includes an upper windward plate and a lower windward plate, the upper windward plate and the lower windward plate are connected at an obtuse angle, and a connection portion of the upper windward plate and the lower windward plate protrudes toward the support body.
The utility model has the beneficial effects that:
according to the suspension type guide device obtained through the design, the welding plug mode on the windward side of the original guide structure is eliminated, the wear-resistant lining plate is hung on the support body in a hanging mode, the connecting position of the wear-resistant lining plate and the support body is arranged on the side back to the airflow, and the problem that the connecting position of the wear-resistant lining plate is blown to be damaged to cause falling is effectively solved. Simultaneously, a plurality of wear-resisting welts adopt to articulate the mode cooperation, and every wear-resisting welt is removable alone, changes simply, and the maintenance cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a guide device according to the prior art;
FIG. 2 is a schematic diagram of a suspended guide of an embodiment of the utility model;
fig. 3 is a sectional view of the suspended guide of fig. 1.
Icon: 2-a guiding device; 21-a support frame; 22-wear resistant cast iron lining plate; 100-suspended guide means; 110-a support; 111-an arcuate support plate; 112-hanging plates; 113-a support plate; 114-arc cover plate; 115-second opening; 120-wear resistant lining board; 121-windward plate; 121 a-upper windward plate; 121 b-lower windward plate; 122-leeward plate; 123-left closing plate; 124-right sealing plate; 125-first opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 2 and 3, the present embodiment provides a suspended type guiding device 100 installed in a separator body device of a bowl type coal mill for guiding and separating pulverized coal. The hanging guide 100 includes a support body 110 and a plurality of wear liners 120. The plurality of wear-resistant lining plates 120 are sequentially hung on the supporting body 110.
The wear-resistant lining board 120 comprises a strip-shaped windward board 121 and a leeward board 122 arranged at an angle with the windward board 121. The supporting body 110 is provided with a hanging surface 12 for hanging a leeward plate 122, the wear-resistant lining plates 120 are sequentially jointed through the leeward plate 122, and the windward plates 121 are sequentially jointed from left to right to form a guide surface of the hanging type guide device.
In the present embodiment, the windward plate 121 is disposed on the side facing the pulverized coal airflow, and the leeward plate 122 is disposed on the side facing away from the pulverized coal airflow. Preferably, the connection angle between the windward plate 121 and the leeward plate 122 is an acute angle, and the arrangement of the inclination angle between the windward plate and the leeward plate ensures that the position of the leeward plate 122 is not damaged by the blowing of the pulverized coal airflow.
Further, the joint surface of two adjacent wear-resistant lining plates 120 is a bevel. The left and right end faces of the wear-resistant lining board 120 are inclined planes, and the inclination directions are consistent. Through the arrangement of the inclined planes, the end surfaces on the two sides of the wear-resistant lining plate 120 are in mutual press fit through the inclined planes, and the inner wall of the separator device is prevented from being blown and damaged by pulverized coal airflow.
Further, the windward plate 121 of the wear-resistant lining plate 120 includes an upper windward plate 121a and a lower windward plate 121b, the upper windward plate 121a and the lower windward plate 131b are connected at an obtuse angle, and the connection point of the two protrudes toward the support body 110. Further, the upper windward plate 121a is disposed obliquely, and the lower windward plate 131b is disposed vertically.
Specifically, in the present embodiment, the supporting body 110 includes an arc-shaped supporting plate 111, and a hanging plate 112 and a supporting plate 113 which are disposed at an angle. The arc support plate 111 is vertically arranged and is used for connecting with the separator body device. The hanging plate 112 and the support plate 113 are fixed on the inner arc side of the arc support plate 111 and are formed by extending the inner arc side outwards. Preferably, the hanging plate 112 is substantially horizontally disposed, and the upper surface of the hanging plate 112 forms a hanging surface for matching with the wear-resistant lining plate 120. The two ends of the support plate 113 are respectively connected with the hanging plate 112 and the arc-shaped support plate 111. Through the arrangement of the hitch plate 112 and the brace 113, a support point is provided for the wear-resistant liner 120.
Preferably, the connection angle between the hanging plate 112 and the support plate 113 is matched with the connection angle between the windward plate 121 and the leeward plate 122, so as to ensure that the wear-resistant lining plate 120 is hung on the hanging plate 121 well and provide more stable support for the wear-resistant lining plate 120.
It is understood that in other embodiments, the hanging plate 112 may be obliquely disposed on the arc-shaped supporting plate 111, as long as the hanging requirement of the wear-resistant lining plate 120 is satisfied.
Furthermore, an arc-shaped cover plate 115 is disposed at the top end of the support body 111, the arc-shaped cover plate 115 extends outward to shield the hanging surface of the hanging plate 112, and a mounting gap for the back wind plate 122 to enter is disposed between the arc-shaped cover plate 115 and the hanging surface. The wear liner 120 cooperates with the arcuate cover plate 115 to form a seal against the front side of the support body 110. The arc-shaped cover plate 115 further protects the connecting position of the wear-resistant lining plate and enhances the structural stability.
Further, in the present embodiment, in order to further reduce the blowing loss of the pulverized coal stream, the left sealing plate 123 for sealing the left side of the support body 110 is provided on the wear-resistant lining plate 120 located on the left side edge, and the right sealing plate 124 for sealing the right side of the support body 110 is provided on the wear-resistant lining plate located on the right side edge.
Preferably, the arc-shaped support plate 111, the arc-shaped cover plate 114, the left cover plate 123, the right cover plate 124 and the wear-resistant liner plate 120 are connected with each other to enclose the top of the support body 110, the left cover plate 123 and the right cover plate 124 respectively enclose the left and right sides of the support body 110, the plurality of sequentially joined wear-resistant liner plates 120 enclose the front side of the support body 110, and the joints between the arc-shaped support plate 111, the arc-shaped cover plate 114, the left cover plate 123, the right cover plate 124 and the wear-resistant liner plate 120 are matched and enclosed to completely enclose the outer surface of the suspension guide 100.
Further, in one embodiment, a first opening 125 is formed on the leeward plate 122, and a second opening 115 adapted to the first opening 125 is formed on the hanging surface of the hanging plate 112. The mounting strength of the wear liner 120 can be further enhanced by providing fasteners such as bolts at the first opening 125 and the second opening 115.
Further, the wear-resistant lining plate 120 is an integrally formed structure, the wear-resistant lining plate 120 located at the left end portion and the left sealing plate 123 at the side are integrally formed, and the wear-resistant lining plate 120 located at the right end portion and the right sealing plate 124 at the side are integrally formed. The wear-resistant lining plate 120, the left sealing plate 123 and the right sealing plate 124 are all made of wear-resistant cast iron. The integrated structure has better strength.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a suspension type guider, its characterized in that installs in the separator device of bowl formula coal pulverizer, includes the supporter and hangs and establish a plurality of wear-resisting welts on the supporter, wear-resisting welt include banding windward plate and with windward plate is the leeward plate of angle setting, the supporter is equipped with the confession leeward plate hangs the face of hanging of establishing, and is a plurality of wear-resisting welt passes through leeward plate joints in proper order, and a plurality of windward plate joints form suspension type guider's spigot surface.
2. The hanging guide as defined in claim 1 wherein the wear liner at the left side edge is provided with a left sealing plate for sealing the left side of the support body and the wear liner at the right side edge is provided with a right sealing plate for sealing the right side of the support body.
3. The hanging guide device as defined in claim 1, wherein the supporting body comprises an arc-shaped supporting plate and an angularly arranged hanging plate and a supporting plate, the hanging plate and the supporting plate are connected to the inner arc side of the arc-shaped supporting plate, and the connection angle of the hanging plate and the supporting plate is matched with the connection angle of the windward plate and the leeward plate.
4. The hanging guide as defined in claim 3 wherein the support body has an arcuate cover plate extending outwardly to form a line of shelter from the hanging surface, and a mounting gap is provided between the arcuate cover plate and the hanging surface for the lee board to enter.
5. The hanging guide as defined in claim 1 wherein the leeward panel has a first opening and the hanging surface has a second opening adapted to the first opening.
6. The hanging guide as defined in claim 1 wherein the wear liner is formed of wear resistant cast iron.
7. The hanging guide as defined in claim 1 wherein the engagement surface of adjacent wear liners is beveled.
8. The hanging guide as defined in claim 1 wherein the angle of attachment of the windward plate and the leeward plate is acute.
9. The hanging guide as defined in claim 1, wherein the windward plate comprises an upper windward plate and a lower windward plate, the upper windward plate and the lower windward plate are connected at an obtuse angle, and the connection point of the upper windward plate and the lower windward plate protrudes toward the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453754.8U CN215878306U (en) | 2021-03-02 | 2021-03-02 | Suspension type guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453754.8U CN215878306U (en) | 2021-03-02 | 2021-03-02 | Suspension type guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878306U true CN215878306U (en) | 2022-02-22 |
Family
ID=80339505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453754.8U Active CN215878306U (en) | 2021-03-02 | 2021-03-02 | Suspension type guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215878306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518761A (en) * | 2022-10-13 | 2022-12-27 | 北京蓝爱迪电力技术有限公司 | Dynamic rotary separator of coal mill |
-
2021
- 2021-03-02 CN CN202120453754.8U patent/CN215878306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518761A (en) * | 2022-10-13 | 2022-12-27 | 北京蓝爱迪电力技术有限公司 | Dynamic rotary separator of coal mill |
| CN115518761B (en) * | 2022-10-13 | 2024-04-16 | 北京蓝爱迪电力技术有限公司 | Dynamic rotary separator of coal mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215878306U (en) | Suspension type guider | |
| CN107658397A (en) | A kind of accumulator box | |
| CN208874207U (en) | Portal structure is used in electric power installation | |
| CN207559422U (en) | The protection top of Inflatable full insulated ring main unit | |
| CN213392235U (en) | Belt conveyor air passing door device | |
| CN215407819U (en) | Construction cage ground protection fence based on standard knot is built | |
| CN207969188U (en) | A kind of electrical cabinet with reinforced cabinet door | |
| CN217795179U (en) | Cloth bag dust removal device | |
| CN208117118U (en) | A kind of fixing tool guaranteeing the true flange welding size of crossbeam | |
| CN207024884U (en) | Air box impulse bag-type dust remover ash bucket | |
| CN206831099U (en) | Electronic white board projection machine mounting bracket | |
| CN209835360U (en) | Structure optimization type elevator car roof | |
| CN214147863U (en) | Air-cooled cyclone separator hanger | |
| CN210064106U (en) | Special feed hopper of detachable garbage truck | |
| CN110847700A (en) | Wall-climbing protecting net | |
| CN217496570U (en) | Feed bin of dry-mixed mortar packaging machine and dry-mixed mortar production line | |
| CN209961979U (en) | Indoor multimedia optical fiber information box | |
| CN205574301U (en) | Aircraft ground air conditioning unit's mounting structure | |
| CN218755852U (en) | Slag-proof device for converter bearing seat | |
| CN210766691U (en) | Steel-pipe pile allies oneself with system fixed knot and constructs | |
| CN215044624U (en) | Saving type composite paper tray | |
| CN221468395U (en) | Cotton picker air exhaust duct and cotton picker | |
| CN218855949U (en) | Welding slag collecting device during mine main shaft pit shaft welding | |
| CN207627259U (en) | The snap-gauge component of dust catcher | |
| CN212173221U (en) | Detachable charging cone hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A suspended guiding device Effective date of registration: 20230918 Granted publication date: 20220222 Pledgee: Xiamen Bank Co.,Ltd. Pledgor: XIAMEN JINBANGDA INDUSTRIAL Co.,Ltd. Registration number: Y2023980057261 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |