CN217663815U

CN217663815U - Sediment structure is arranged to coal pulverizer

Info

Publication number: CN217663815U
Application number: CN202123257469.8U
Authority: CN
Inventors: 温磊; 刘文静; 温于飞; 宁庭加
Original assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Current assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-28
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a deslagging structure of a coal mill, which comprises a main body component, a deslagging pipe and a support frame arranged on the deslagging pipe; the slag discharging assembly comprises a filter disc arranged on the inner wall of the slag discharging pipe and a stirring rod arranged below the support frame and movably connected with the support frame; a screening brush is arranged on one side of the filter disc close to the stirring rod; be provided with on the puddler with the filter disc complex prevent stifled brush, prevent stifled brush and be provided with more than two, prevent stifled brush setting in the filter disc below, the utility model discloses carry out filtration crushing treatment to the sediment of discharge right and make it can not block up the export, realize that simple, effectual can carry out many-sided processing to the sediment in step, saved the manpower.

Description

Sediment structure is arranged to coal pulverizer

Technical Field

The utility model relates to a arrange the technical field of sediment device, especially relate to a sediment structure is arranged to coal pulverizer.

Background

Coal mills are machines that break up coal briquettes and grind them into coal fines, and are important auxiliary equipment for coal powder furnaces. The coal grinding process mainly comprises three modes of crushing, smashing and grinding. The crushing process consumes the least energy and the grinding process consumes the most energy. The two or three modes of the various coal mills are combined in the pulverizing process, but the main mode is determined by the type of the coal mill.

The sediment structure need be used to arrange when the coal pulverizer is using and the sediment is handled, and traditional sediment structure of arranging takes place to block up easily at the in-process of arranging the sediment, is unfavorable for arranging going on of sediment.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem that the present sediment structure of arranging exists, the utility model discloses has been proposed.

Therefore, the utility model aims at providing a sediment structure is arranged to coal pulverizer.

In order to solve the technical problem, the utility model provides a following technical scheme: a slag discharge structure of a coal mill comprises a main body assembly, a slag discharge pipe and a support frame, wherein the support frame is arranged on the slag discharge pipe; and the slag discharging assembly comprises a filter disc arranged on the inner wall of the slag discharging pipe and a stirring rod arranged below the support frame and movably connected with the support frame.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the filter disc is provided with more than two, more than two the filter disc is relative staggered arrangement.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: more than two filtering holes are formed in the filtering disc.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: one side of the filter disc, which is close to the stirring rod, is provided with a screen brush.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the support frame is provided with a motor matched with the stirring rod.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the stirring rod is provided with an anti-blocking brush matched with the filter disc, the anti-blocking brush is provided with more than two, and the anti-blocking brush is arranged below the filter disc.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the stirring rod is provided with a guide groove.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the guide grooves are more than two and are uniformly and circumferentially arranged along the stirring rod.

As a coal pulverizer arranges a preferred scheme of sediment structure, wherein: the anti-blocking brush is provided with bristles, and the bristles are made of rubber.

As an optimal scheme of sediment structure is arranged to coal pulverizer, wherein: the filter disc is made of metal

The utility model has the advantages that: the utility model discloses carry out filtration crushing treatment to the sediment of discharge right and make it can not block up the export, realize simple, effectual can carry out many-sided processing to the sediment in step, saved the manpower.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is the overall structure schematic diagram of the slag discharge structure of the coal mill of the utility model.

Fig. 2 is a partial schematic structural diagram of a slag discharge structure of a coal mill of the present invention.

Fig. 3 is the utility model discloses a sediment structure's is arranged to coal pulverizer structural section.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure may not be partially enlarged according to the general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1-3, there is provided an overall structure schematic diagram of a slag discharge structure of a coal mill, the slag discharge structure of the coal mill comprises a main body assembly 100, including a slag discharge pipe 101 and a support frame 102 disposed on the slag discharge pipe 101; and the slag discharging assembly 200 comprises a filter disc 201 arranged on the inner wall of the slag discharging pipe 101 and a stirring rod 202 arranged below the supporting frame 102 and movably connected with the supporting frame.

Specifically, the main body structure of the utility model comprises a main body assembly 100, which comprises a slag discharging pipe 101 and a support frame 102 arranged on the slag discharging pipe 101, wherein the support frame 102 extends to the middle part of the slag discharging pipe 101 in length, and the tail end of the support frame is fixedly connected with an annular fixing ring; and, arrange sediment subassembly 200, including setting up filter disc 201 on row's sediment pipe 101 inner wall and setting up at support frame 102 below rather than swing joint's puddler 202, filter disc 201 is used for blockking the large granule sediment, and puddler 202 is used for preventing to arrange sediment pipe 101 and blocks up, the utility model discloses filtering crushing treatment to the sediment that the discharge is right and making it can not block up the export, realize that simple, effectual can carry out many-sided processing to the sediment in step, saved the manpower.

The operation process comprises the following steps: slag is discharged through the slag discharge pipe 101, oversize particles are blocked on the filter disc 201, and the slag discharge pipe 101 is dredged by the regular stirring rod 202.

Example 2

Referring to fig. 1-3, this embodiment differs from the first embodiment in that: more than two filter discs 201 are arranged, and the more than two filter discs 201 are arranged in a relative staggered manner; more than two filtering holes 203 are formed on the filtering disc 201; a screening brush 204 is arranged on one side of the filter disc 201 close to the stirring rod 202; a motor 205 matched with the stirring rod 202 is arranged on the support frame 102; the stirring rod 202 is provided with an anti-blocking brush 206 matched with the filter disc 201, the anti-blocking brush 206 is provided with more than two, the anti-blocking brush 206 is arranged below the filter disc 201, and other structures are the same as those of the embodiment 1.

Specifically, more than two filter discs 201 are arranged, and the more than two filter discs 201 are arranged in a relative staggered manner; more than two filtering holes 203 are formed in the filtering disc 201, and the edges of the filtering holes 203 are thin and sharp, so that the filtering holes can be used for cutting larger slag; one side of the filter disc 201 close to the stirring rod 202 is provided with screen brushes 204, and a large gap is formed between the screen brushes 204 and used for screening out slag; the supporting frame 102 is provided with a motor 205 matched with the stirring rod 202, and the motor 205 controls the stirring rod 202 to rotate so as to prevent the slag discharge pipe 101 from being blocked; be provided with on the puddler 202 with filter disc 201 complex prevent stifled brush 206, prevent stifled brush 206 and be provided with more than two, prevent stifled brush 206 and set up in filter disc 201 below, prevent stifled brush 206 just with cross the contact of filtration hole 203, help the sediment on the filter disc 201 and cross filtration hole 203 and take place the friction when it follows puddler 202 and rotates, great sediment piece drops from crossing filtration hole 203, also can prevent that the sediment from piling up too much and blockking up filtration hole 203 and influence its result of use.

The operation process is as follows: the discharged slag passes through the slag discharge pipe 101, the oversized particles are blocked on the filter disc 201, the motor 205 drives the stirring rod 202 to rotate, and the anti-blocking brush 206 rotates along with the rotation to help the slag on the filter disc 201 to rub the filter holes 203.

Example 3

Referring to fig. 1-3, this embodiment differs from the above embodiments in that: the stirring rod 202 is provided with a guide groove 207; the guide grooves 207 are more than two, and the more than two guide grooves 207 are uniformly and circumferentially arranged along the stirring rod 202; the anti-blocking brush 206 is provided with bristles 208, and the bristles 208 are made of rubber; the filter disc 201 is made of metal, and the rest of the structure is the same as that of embodiment 2.

Specifically, the stirring rod 202 is provided with a guide groove 207; the more than two guiding grooves 207 are arranged, the more than two guiding grooves 207 are uniformly and circumferentially arranged along the stirring rod 202, and the guiding grooves 207 can guide some small slag

Leading; the anti-blocking brush 206 is provided with bristles 208, the bristles 208 are made of rubber, and the rubber has certain deformation capacity and is softer without causing abrasion to the filter plate 201; the filter disc 201 is made of metal.

The specific implementation principle is as follows: the guide groove 207 can guide some small slag; the anti-blocking brush 206 is provided with brush bristles 208; the bristles 208 can increase the contact area with the slag and are made of rubber, and the rubber has certain deformation capacity and is softer without causing abrasion to the filter plate 201.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not have been described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a sediment structure is arranged to coal pulverizer which characterized in that: comprises the steps of (a) preparing a substrate,

the main body assembly (100) comprises a slag discharge pipe (101) and a support frame (102) arranged on the slag discharge pipe (101); and the number of the first and second groups,

the slag discharging assembly (200) comprises a filter disc (201) arranged on the inner wall of the slag discharging pipe (101) and a stirring rod (202) arranged below the support frame (102) and movably connected with the support frame.

2. The coal pulverizer deslagging structure of claim 1, wherein: the filter discs (201) are arranged in more than two modes, and the more than two filter discs (201) are arranged in a staggered mode relatively.

3. The coal pulverizer deslagging structure of claim 2, wherein: more than two filtering holes (203) are formed in the filtering disc (201).

4. The coal pulverizer deslagging structure of claim 3, wherein: and a screening brush (204) is arranged on one side of the filter disc (201) close to the stirring rod (202).

5. The coal pulverizer deslagging structure of claim 1 or 4, wherein: the supporting frame (102) is provided with a motor (205) matched with the stirring rod (202).

6. The coal pulverizer deslagging structure of claim 5, wherein: be provided with on puddler (202) with filter disc (201) complex prevent stifled brush (206), prevent stifled brush (206) and be provided with more than two, prevent stifled brush (206) and set up in filter disc (201) below.

7. The coal pulverizer deslagging structure of claim 6, wherein: the stirring rod (202) is provided with a guide groove (207).

8. The coal pulverizer deslagging structure of claim 7, wherein: the guide grooves (207) are more than two, and the more than two guide grooves (207) are uniformly and circumferentially arranged along the stirring rod (202).

9. The coal pulverizer deslagging structure of claim 6, wherein: the anti-blocking brush (206) is provided with bristles (208), and the bristles (208) are made of rubber.

10. The coal pulverizer deslagging structure of claim 1, wherein: the material of the filter disc (201) is metal.