CN212732381U

CN212732381U - Ceramic composite lining plate of medium-speed coal mill

Info

Publication number: CN212732381U
Application number: CN202021221439.4U
Authority: CN
Inventors: 王正国
Original assignee: Jiangsu Blue Whale Metallurgical Machinery Manufacturing Co ltd
Current assignee: Jiangsu Blue Whale Metallurgical Machinery Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-19
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a coal pulverizer accessory technical field just discloses a compound welt of medium speed coal pulverizer pottery, including metal bottom plate and ceramic antifriction plate, a plurality of T type locating plates of the bottom symmetry fixedly connected with of ceramic antifriction plate, the top symmetry of metal bottom plate has seted up a plurality ofly and T type locating plate assorted T type opening, and both sides all are equipped with the limiting plate around every T type locating plate, and are equipped with elasticity stop gear on the limiting plate. The utility model discloses can be convenient for break away from between metal soleplate and the ceramic antifriction plate, and then be convenient for change the ceramic antifriction plate after wearing and tearing, and can guarantee the stability of ceramic antifriction plate in the use.

Description

Ceramic composite lining plate of medium-speed coal mill

Technical Field

The utility model relates to a coal pulverizer accessory technical field especially relates to a compound welt of medium speed coal pulverizer pottery.

Background

The medium-speed coal mill is a coal mill with the working speed of 50-300 r/min, belongs to special equipment for preparing and processing blast furnace iron-making auxiliary materials, and can provide a proper auxiliary material, namely coal powder, for a blast furnace iron-making system.

Coal material etc. all can cause impact, wearing and tearing to the coal pulverizer welt in the work to cause the welt to need to change it after using a period, guarantee the effect of its use, and the welt is whole among the prior art to be fixed on the part surface through bolt or other welded modes, thereby influences its efficiency of changing, the people's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art welt and fixing on the part surface through bolt or other welded modes wholly to influence its efficiency of changing, the problem that people used not convenient for, and the compound welt of medium speed pulverizer pottery that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ceramic composite lining plate of a medium-speed coal mill comprises a metal bottom plate and a ceramic wear-resisting plate, wherein the bottom of the ceramic wear-resisting plate is symmetrically and fixedly connected with a plurality of T-shaped positioning plates, the top of the metal bottom plate is symmetrically provided with a plurality of T-shaped openings matched with the T-shaped positioning plates, the front side and the rear side of each T-shaped positioning plate are respectively provided with a limiting plate, and each limiting plate is provided with an elastic limiting mechanism;

every elasticity stop gear all includes a plurality of cardboards, a plurality of L type locating plate and two locating plates, two the lateral wall of locating plate all with the lateral wall fixed connection of metal soleplate, and be equipped with the slide bar between two locating plates, two the spout has all been seted up to the lateral wall of one side in opposite directions to the locating plate, and is equipped with the spring in the spout, two the both ends of spring set up with the lateral wall of two spouts and the lateral wall fixed connection at both ends about the slide bar respectively, the one end and the slide bar movable sleeve of limiting plate are established, and are a plurality of L type locating plate all with the lateral wall fixed connection of metal soleplate, and a plurality of L type locating plates are located the both sides setting of T type locating plate respectively, and are a plurality of the cardboard is located a plurality of L type locating plates respectively, and the lateral wall fixed connection.

Preferably, the side wall of the ceramic wear-resistant plate on the side away from the metal bottom plate is symmetrically and fixedly connected with a plurality of wear-resistant balls.

Preferably, every all be equipped with the locating lever in the spout, and the lateral wall that the spring and run through the slide bar is passed to one end of locating lever, the both ends of locating lever set up with the both sides wall fixed connection of spout respectively.

Preferably, each limiting plate is fixedly connected with a pull ring on the side wall of one side, away from the slide bar, of the limiting plate, and anti-skid grains are formed in the surface of the pull ring.

Preferably, each T-shaped opening is internally and fixedly provided with a gasket, and the gaskets are abutted to the T-shaped positioning plates.

Preferably, each limiting plate, each L-shaped positioning plate and each positioning plate are made of metal materials.

Preferably, the two side walls of each T-shaped positioning plate are fixedly connected with reinforcing blocks, and the two side walls of each T-shaped opening are provided with through grooves matched with the reinforcing blocks.

Compared with the prior art, the utility model provides a compound welt of medium speed coal pulverizer pottery possesses following beneficial effect:

1. this intermediate speed pulverizer ceramic composite welt through the T type locating plate and the T type opening that are equipped with, breaks away from between metal bottom plate and the ceramic antifriction plate of being convenient for, and then is convenient for change the ceramic antifriction plate after wearing and tearing, the people's of being convenient for use.

2. This medium speed pulverizer pottery composite liner board through limiting plate and the elasticity stop gear who is equipped with, can inject the position of T type locating plate, guarantees the stability of ceramic antifriction plate in the use.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses break away from between metal soleplate and the ceramic antifriction plate of can being convenient for, and then be convenient for change the ceramic antifriction plate after wearing and tearing, and can guarantee the stability of ceramic antifriction plate in the use.

Drawings

Fig. 1 is a schematic structural view of a ceramic composite lining plate of a medium speed coal mill provided by the utility model;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the wear-resistant composite plate comprises a metal bottom plate 1, a ceramic wear-resistant plate 2, a 3T-shaped positioning plate, a limiting plate 4, a reinforcing block 5, a clamping plate 6, a 7L-shaped positioning plate, a positioning plate 8, a sliding rod 9, a spring 10, a wear-resistant ball 11, a positioning rod 12, a pull ring 13 and a gasket 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the ceramic composite lining plate for the medium-speed coal mill comprises a metal bottom plate 1 and a ceramic wear-resistant plate 2, wherein the bottom of the ceramic wear-resistant plate 2 is symmetrically and fixedly connected with a plurality of T-shaped positioning plates 3, the top of the metal bottom plate 1 is symmetrically provided with a plurality of T-shaped openings matched with the T-shaped positioning plates 3, the front side and the rear side of each T-shaped positioning plate 3 are respectively provided with a limiting plate 4, and each limiting plate 4 is provided with an elastic limiting mechanism;

every elasticity stop gear all includes a plurality of cardboards 6, a plurality of L type locating plates 7 and two locating plates 8, the lateral wall of two locating plates 8 all with metal soleplate 1's lateral wall fixed connection, and be equipped with slide bar 9 between two locating plates 8, the spout has all been seted up to the lateral wall of one side in two locating plates 8 in opposite directions, and be equipped with spring 10 in the spout, the both ends of two spring 10 set up with the lateral wall of two spouts and the lateral wall fixed connection at slide bar 9 upper and lower both ends respectively, limiting plate 4's one end and slide bar 9 movable sleeve are established, a plurality of L type locating plates 7 all with metal soleplate 1's lateral wall fixed connection, and a plurality of L type locating plates 7 are located the both sides setting of T type locating plate 3 respectively, a plurality of cardboards 6 are located a plurality of L type locating plates 7 respectively, and a plurality of cardboard 6's lateral.

The ceramic wear-resisting plate 2 is opposite to the side wall on one side of the metal bottom plate 1, and the side wall is symmetrically and fixedly connected with a plurality of wear-resisting balls 11, so that the wear-resisting effect is further improved.

All be equipped with locating lever 12 in every spout, and the lateral wall that spring 10 and run through slide bar 9 is passed to the one end of locating lever 12, and the both ends of locating lever 12 set up with the both sides wall fixed connection of spout respectively, can improve the stability in the use of slide bar 9 and spring 10.

The side wall of each limiting plate 4, which is far away from one side of the sliding rod 9, is fixedly connected with a pull ring 13, and anti-skid grains are formed in the surface of the pull ring 13, so that the limiting plates 4 can be pulled to move conveniently.

All fixed gasket 14 that is equipped with in every T type opening, and gasket 14 offsets with T type locating plate 3 and sets up, improves the stability of T type locating plate 3 and T type opening block.

Every limiting plate 4, L type locating plate 7 and locating plate 8 all adopt metal material to make, guarantee its effect and the life of supporting tightly to T type locating plate 3.

The equal fixedly connected with boss 5 of both sides wall of every T type locating plate 3, every T type open-ended both sides wall all seted up with the logical groove of boss 5 assorted, improve T type locating plate 3's stability.

The utility model discloses in, during the use, limiting plate 4 through being equipped with, pulling pull ring 13 can make limiting plate 4 remove, limiting plate 4 removes and drives slide bar 9 and remove in the spout, and extrude spring 10, when limiting plate 4 removes certain distance, stagger each other between cardboard 6 and the L type locating plate 7, and then make limiting plate 4 rotate around slide bar 9, make its limiting displacement to T type locating plate 3 disappear, thereby pulling pottery antifriction plate 2 can make T type locating plate 3 slide in T type opening, and break away from T type opening, and then be convenient for change pottery antifriction plate 2, the people's of being convenient for use, elasticity through spring 10 can make limiting plate 4 return the normal position simultaneously, be convenient for next use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ceramic composite lining plate of the medium-speed coal mill comprises a metal base plate (1) and a ceramic wear-resisting plate (2), and is characterized in that the bottom of the ceramic wear-resisting plate (2) is symmetrically and fixedly connected with a plurality of T-shaped positioning plates (3), the top of the metal base plate (1) is symmetrically provided with a plurality of T-shaped openings matched with the T-shaped positioning plates (3), the front side and the rear side of each T-shaped positioning plate (3) are respectively provided with a limiting plate (4), and each limiting plate (4) is provided with an elastic limiting mechanism;

each elastic limiting mechanism comprises a plurality of clamping plates (6), a plurality of L-shaped positioning plates (7) and two positioning plates (8), the side walls of the two positioning plates (8) are fixedly connected with the side wall of the metal bottom plate (1), a sliding rod (9) is arranged between the two positioning plates (8), the side walls of one opposite side of the two positioning plates (8) are respectively provided with a sliding groove, a spring (10) is arranged in each sliding groove, the two ends of each spring (10) are respectively fixedly connected with the side walls of the two sliding grooves and the side walls of the upper end and the lower end of each sliding rod (9), one end of each limiting plate (4) is movably sleeved with each sliding rod (9), the plurality of L-shaped positioning plates (7) are respectively fixedly connected with the side wall of the metal bottom plate (1), the plurality of L-shaped positioning plates (7) are respectively arranged at the two sides of the T-shaped positioning plate (3), the plurality of clamping plates (6) are respectively arranged in the, and the side walls of the clamping plates (6) are fixedly connected with the side walls of the limiting plates (4).

2. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein a plurality of wear-resistant balls (11) are symmetrically and fixedly connected to the side wall of the ceramic wear-resistant plate (2) opposite to the side of the metal bottom plate (1).

3. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein a positioning rod (12) is arranged in each sliding groove, one end of each positioning rod (12) penetrates through the spring (10) and penetrates through the side wall of the sliding rod (9), and two ends of each positioning rod (12) are fixedly connected with two side walls of the sliding groove respectively.

4. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein a pull ring (13) is fixedly connected to a side wall of each limiting plate (4) on the side away from the sliding rod (9), and the surface of the pull ring (13) is provided with anti-skid threads.

5. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein a gasket (14) is fixedly arranged in each T-shaped opening, and the gasket (14) is abutted against the T-shaped positioning plate (3).

6. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein each of the limiting plate (4), the L-shaped locating plate (7) and the locating plate (8) is made of a metal material.

7. The ceramic composite lining plate for the medium speed coal mill according to claim 1, wherein reinforcing blocks (5) are fixedly connected to two side walls of each T-shaped positioning plate (3), and through grooves matched with the reinforcing blocks (5) are formed in two side walls of each T-shaped opening.