CN219566391U - Ceramic shell of coal conveying chute - Google Patents

Abstract

The utility model provides a coal conveying chute ceramic shell which comprises a chute body and a U-shaped ceramic shell, wherein a U-shaped groove is formed in the top end of the chute body, the U-shaped ceramic shell is installed in the U-shaped groove, mounting plates are arranged on two sides of the top end of the U-shaped ceramic shell, a plurality of fixing screws are arranged on the top ends of a pair of mounting plates, a plurality of compression springs are fixedly connected to the bottom end of the U-shaped ceramic shell, a buffer plate is connected to the bottom end of the U-shaped ceramic shell through the plurality of compression springs, and a plurality of limiting blocks are arranged at the bottom end of the buffer plate. This device uses through the cooperation of buffer board, compression spring and rubber pad, when U type ceramic shell installs, can provide buffering protection for the bottom of U type ceramic shell and the U type groove on the chute body, avoids U type ceramic shell to collide with the U type inslot wall emergence, leads to the broken condition of U type ceramic shell to take place.

Description

Ceramic shell of coal conveying chute

Technical Field

The utility model belongs to the technical field of coal conveying of power plants, and particularly relates to a ceramic shell of a coal conveying chute.

Background

The power plant is also called a power station, and is a factory for converting various primary energy sources stored in the nature into electric energy, such as coal, fuel oil, gas and biomass, the power plant usually uses a chute for coal conveying, the chute is a chute for conveying things from high to low on the ground, the inner surface of the chute is smooth, and the things can slide down automatically.

The patent application number CN201721414658.2 discloses a ceramic shell applied to a coal conveying chute of a coal bunker of a power plant, and the ceramic shell comprises a U-shaped blunt body, an auxiliary plate type sealing groove, a first semicircular positioning protrusion, a second semicircular positioning protrusion, a first spiral positioning hole, a second spiral positioning hole, a first positioning screw and a second positioning screw. The ceramic shell applied to the coal conveying chute of the coal bunker of the power plant has the beneficial effects that: 1. the ceramic lining plate is reasonable in design structure, can be quickly arranged on the inner wall of the coal conveying chute of the coal bunker, is convenient to detach and maintain, and can be quickly and conveniently detached by only loosening and tightening the connecting bolts, so that the shutdown time is shortened, and the crushing work efficiency of the coal balls is improved; 2. the ceramic lining plate is wear-resistant, high-temperature-resistant, impact-resistant and long in service life, and is free from frequent shutdown maintenance or replacement, so that the normal working efficiency is ensured, and meanwhile, the production economic cost of enterprises is reduced.

However, when the technical scheme is in actual use, as the ceramic material is easy to crush, if the ceramic material is improperly operated in the installation process, the ceramic lining plate can collide with the inner wall of the chute, so that the ceramic lining plate is crushed and damaged, and the ceramic lining plate cannot be used.

Accordingly, the ceramic shell of the coal conveying chute is provided for achieving the purpose of higher practical value by researching and improving the prior structure and the prior defects.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a coal conveying chute ceramic shell, which is achieved by the following specific technical means:

the utility model provides a coal chute ceramic shell, includes chute body and U type ceramic shell, U type groove has been seted up on the top of chute body, just U type ceramic shell installs the inside at U type groove, the top both sides of U type ceramic shell all are equipped with the mounting panel, and a pair of the top of mounting panel all is equipped with a plurality of fixing screw, the bottom fixedly connected with of U type ceramic shell a plurality of compression springs, just the bottom of U type ceramic shell is through a plurality of compression spring is connected with the buffer board, just the bottom of buffer board is equipped with a plurality of stoppers.

Further, a plurality of limiting grooves are formed in the bottom end of the U-shaped groove, and the limiting blocks are respectively clamped with the limiting grooves.

Further, the buffer plate is fixedly provided with a rubber pad at one end close to the U-shaped ceramic shell, and the top end of the rubber pad is mutually attached to the bottom end of the U-shaped ceramic shell.

Further, a plurality of threaded holes are respectively formed in the positions of the two sides of the U-shaped groove at the top end of the chute body, and the fixing screws are respectively meshed with the threaded holes.

Furthermore, the U-shaped ceramic shell is made of alumina corundum ceramic.

Furthermore, the inner side of the U-shaped ceramic shell is provided with a wear-resistant layer.

Compared with the prior art, the utility model has the following beneficial effects:

according to the coal conveying chute ceramic shell, through the matched use of the buffer plate, the compression spring and the rubber pad, when the U-shaped ceramic shell is installed, buffer protection can be provided for the bottom end of the U-shaped ceramic shell and the U-shaped groove on the chute body, so that the situation that the U-shaped ceramic shell is broken due to collision between the U-shaped ceramic shell and the inner wall of the U-shaped groove is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the utility model.

Fig. 3 is an enlarged schematic view of the structure a of fig. 2 in accordance with the present utility model.

Fig. 4 is a side plan cross-sectional view of a U-shaped ceramic shell of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a chute body; 101. a U-shaped groove; 102. a threaded hole; 103. a limit groove; 2. a U-shaped ceramic shell; 201. a mounting plate; 202. a fixed screw; 3. a buffer plate; 301. a compression spring; 302. a rubber pad; 303. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4:

the utility model provides a coal conveying chute ceramic shell which comprises a chute body 1 and a U-shaped ceramic shell 2, wherein a U-shaped groove 101 is formed in the top end of the chute body 1, the U-shaped ceramic shell 2 is arranged in the U-shaped groove 101, mounting plates 201 are arranged on two sides of the top end of the U-shaped ceramic shell 2, a plurality of fixing screws 202 are arranged on the top ends of the pair of mounting plates 201, a plurality of compression springs 301 are fixedly connected to the bottom end of the U-shaped ceramic shell 2, a buffer plate 3 is connected to the bottom end of the U-shaped ceramic shell 2 through the plurality of compression springs 301, and a plurality of limiting blocks 303 are arranged at the bottom end of the buffer plate 3.

Wherein, the inside bottom of U type groove 101 is equipped with a plurality of spacing grooves 103, and a plurality of stopper 303 respectively with a plurality of spacing grooves 103 block, through the cooperation of stopper 303 and spacing groove 103 use, the U type ceramic shell 2 of being convenient for can accurately install to U type inslot 101 fast.

Wherein, the buffer board 3 is being close to the fixed rubber pad 302 that is equipped with of one end of U type ceramic shell 2, and the top of rubber pad 302 laminates each other with the bottom of U type ceramic shell 2, through the setting of rubber pad 302, can avoid buffer board 3 to collide with taking place with U type ceramic shell 2 bottom.

Wherein, a plurality of screw holes 102 are respectively arranged at the top end of the chute body 1 and positioned at the two sides of the U-shaped groove 101, and a plurality of fixing screws 202 are respectively meshed with a plurality of screw holes 102, and the fixing of the U-shaped ceramic shell and the chute body 1 is conveniently realized through the cooperation of the screw holes 102 and the fixing screws 202.

Wherein the U-shaped ceramic shell 2 is made of alumina corundum ceramic.

Wherein, the inner side of the U-shaped ceramic shell 2 is provided with a wear-resistant layer.

The working principle of the embodiment is as follows: firstly, move U type ceramic shell 2 to the U type groove 101 directly over, align a plurality of stopper 303 of buffer board 3 bottom and a plurality of spacing groove 103 in the U type groove 101 back, put into U type groove 101 with U type ceramic shell 2 again, utilize the block of spacing groove 103 and stopper 303, can realize that U type ceramic shell 2 installs to U type groove 101 in accurately fast, simultaneously through the cooperation use of buffer board 3, compression spring 301 and rubber pad 302, when U type ceramic shell 2 installs, can provide the buffering protection for U type groove 101 on the bottom of U type ceramic shell 2 and the chute body 1, avoid U type ceramic shell 2 to bump with U type groove 101 inner wall emergence, lead to the broken condition emergence of U type ceramic shell 2, finally through a plurality of fixing screw 202 on mounting panel 201 and the screw hole 102 at chute body 1 top interlock each other, realize the fixed of U type ceramic shell 2 and chute body 1.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a coal chute ceramic shell, includes chute body (1) and U type ceramic shell (2), its characterized in that: u type groove (101) have been seted up on the top of chute body (1), just inside at U type groove (101) is installed to U type ceramic shell (2), the top both sides of U type ceramic shell (2) all are equipped with mounting panel (201), and a pair of the top of mounting panel (201) all is equipped with a plurality of fixing screw (202), the bottom fixedly connected with of U type ceramic shell (2) a plurality of compression spring (301), just the bottom of U type ceramic shell (2) is through a plurality of compression spring (301) are connected with buffer board (3), just the bottom of buffer board (3) is equipped with a plurality of stopper (303).

2. The coal chute ceramic housing of claim 1, wherein: the bottom inside U type groove (101) is equipped with a plurality of spacing grooves (103), and a plurality of stopper (303) respectively with a plurality of spacing groove (103) block.

3. The coal chute ceramic housing of claim 1, wherein: the buffer plate (3) is fixedly provided with a rubber pad (302) at one end close to the U-shaped ceramic shell (2), and the top end of the rubber pad (302) is mutually attached to the bottom end of the U-shaped ceramic shell (2).

4. The coal chute ceramic housing of claim 1, wherein: the top end of the chute body (1) is provided with a plurality of threaded holes (102) at two sides of the U-shaped groove (101), and the fixing screws (202) are meshed with the threaded holes (102).

5. The coal chute ceramic housing of claim 1, wherein: the U-shaped ceramic shell (2) is made of alumina corundum ceramic.

6. The coal chute ceramic housing of claim 1, wherein: the inner side of the U-shaped ceramic shell (2) is provided with a wear-resistant layer.