CN217402917U

CN217402917U - Medium speed pulverizer heat abstractor is used in power plant's buggy preparation

Info

Publication number: CN217402917U
Application number: CN202123388575.XU
Authority: CN
Inventors: 姜立杰; 张永红; 张胜
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-09
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a medium speed coal mill heat abstractor for power plant pulverized coal preparation, which comprises a heat dissipation module, wherein the heat dissipation module comprises a gas outlet component, a filtering component and a driving component, the gas outlet component is movably connected with the filtering component, and the driving component is arranged in the filtering component; and the mounting module is movably connected with the heat dissipation module. The utility model discloses a drive assembly carries out the extraction of air, filters through the dust of filter assembly in to the air to collect the dust through collecting the subassembly, the air after the filtration is along the subassembly blowout of giving vent to anger, carries out the forced air cooling heat dissipation to equipment, has solved the medium speed coal pulverizer on the current market at the radiating process, and the forced air cooling heat dissipation can blow the dust in the air to the equipment surface, causes the inside deposition of equipment, is unfavorable for the problem of equipment normal use.

Description

Medium speed pulverizer heat abstractor is used in power plant's buggy preparation

Technical Field

The utility model relates to a power plant technical field, especially a power plant is medium speed pulverizer heat abstractor for buggy preparation.

Background

Thermal power generation is power generation using thermal energy obtained by burning fuel. There are two main forms of thermal power generation: the high-temperature and high-pressure steam generated by the boiler is used for driving a steam turbine to rotate to drive a generator to generate electricity, and the generator is called a steam turbine generator unit; the fuel enters the gas turbine to directly convert the heat energy into mechanical energy to drive the generator to generate electricity, and the generator is called a gas turbine generator set. A thermal power plant is generally a power plant mainly including a turbo generator set.

In the power generation operation of power plant, need use a large amount of buggy to carry out combustion-supporting, the production of buggy need use the medium speed pulverizer to process, and the medium speed pulverizer on the current market is at the radiating process, and the air-cooled heat dissipation can blow the dust in the air to the equipment surface, causes the inside deposition of equipment, is unfavorable for the normal use of equipment.

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 problems existing in the prior art, the utility model discloses a.

Therefore, the utility model aims to solve the technical problem that the air carries the dust among the equipment heat dissipation process, influences the equipment use cleanness and safe in utilization.

In order to solve the technical problem, the utility model provides a following technical scheme: a medium speed coal mill heat dissipation device for power plant pulverized coal preparation comprises a heat dissipation module, wherein the heat dissipation module comprises a gas outlet assembly, a filtering assembly and a driving assembly, the gas outlet assembly is movably connected with the filtering assembly, and the driving assembly is arranged in the filtering assembly; and the mounting module is movably connected with the heat dissipation module.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the subassembly of giving vent to anger is including a play wind cover, connecting pipe, annular pipe and the shower nozzle of giving vent to anger, the one end and the play wind cover intercommunication of connecting pipe, the other end and the annular pipe intercommunication of connecting pipe, the shower nozzle of giving vent to anger sets up the surface at annular socle portion.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the filter component comprises a filter bin and a filter plate, one end of the filter bin is communicated with the air outlet cover, and the filter plate is arranged on the inner wall of the filter bin.

As a medium speed pulverizer heat abstractor's an optimal selection scheme for power plant's buggy preparation, wherein: drive assembly is including motor, paddle, rotary rod and first connecting rod, the one end and the filtration storehouse fixed connection of first connecting rod, the other end and the motor fixed connection of first connecting rod, the rotary rod sets up at the motor output, the paddle sets up on the rotary rod surface.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the heat dissipation module is characterized in that the heat dissipation module is further provided with a collection assembly, the collection assembly comprises a collection bin, a second connecting rod, a dust falling pipe and a collection box, the collection box is arranged in the collection bin, one end of the second connecting rod is fixedly connected with the collection bin, the other end of the second connecting rod is fixedly connected with a filtration bin, one end of the dust falling pipe is communicated with the collection bin, and the other end of the dust falling pipe is communicated with the filtration bin.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the mounting module comprises a transverse plate, a positioning rod and a mounting hole, the mounting hole is formed in the surface of the transverse plate, one end of the positioning rod is fixedly connected with the transverse plate, and the other end of the positioning rod is fixedly connected with the filter bin.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the filtering component further comprises a protective net, and the protective net is arranged on the surface of the filtering bin.

As a power plant's buggy preparation is with medium speed pulverizer heat abstractor's an optimal scheme, wherein: the driving assembly further comprises bristles and a brush plate, the bristles are arranged on the surface of the brush plate, and one end of the rotating rod penetrates through the filter plate and is fixedly connected with the brush plate.

As a medium speed pulverizer heat abstractor's an optimal selection scheme for power plant's buggy preparation, wherein: the collecting assembly further comprises a movable door, the movable door is movably connected with the collecting bin through a hinge, and a handle is arranged on the surface of the movable door.

As a medium speed pulverizer heat abstractor's an optimal selection scheme for power plant's buggy preparation, wherein: the air outlet assembly further comprises a third connecting rod, one end of the third connecting rod is fixedly connected with the filter bin, and the other end of the third connecting rod is fixedly connected with the annular pipe.

The utility model has the advantages that: the utility model discloses a drive assembly carries out the extraction of air, filters through the dust of filter assembly in to the air to collect the dust through collecting the subassembly, the air after the filtration is along the subassembly blowout of giving vent to anger, carries out the forced air cooling heat dissipation to equipment, has solved the medium speed coal pulverizer on the current market at the radiating process, and the forced air cooling heat dissipation can blow the dust in the air to the equipment surface, causes the inside deposition of equipment, is unfavorable for the problem of equipment normal use.

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 a diagram showing an installation structure of the apparatus in the first, second, and third embodiments.

Fig. 2 is a mounting structure view of a filter assembly and a driving assembly in the second and third embodiments.

Fig. 3 is a structural view of a collecting unit in the second and third embodiments.

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.

Example 1

Referring to fig. 1, a first embodiment of the present invention provides a medium speed coal mill heat dissipation device for pulverized coal preparation in a power plant, which includes a heat dissipation module 100, the heat dissipation module 100 includes an air outlet assembly 101, a filter assembly 102 and a driving assembly 104, the air outlet assembly 101 is movably connected to the filter assembly 102, the driving assembly 104 is disposed in the filter assembly 102, air is extracted by starting the driving assembly 104, and external air is discharged along the air outlet assembly 101 after passing through the filter assembly 102, so as to cool and dissipate heat of a coal mill; and the number of the first and second groups,

installation module 200, installation module 200 and thermal module 100 swing joint install fixedly through installation module 200 to thermal module 100, and the staff adjusts thermal module 100's mounted position, makes its air-out direction just to the coal pulverizer, makes the radiating effect better.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present invention is based on the above embodiment.

Air outlet assembly 101 is including going out fan housing 101a, connecting pipe 101b, annular pipe 101d and air outlet spray head 101e, connecting pipe 101 b's one end and play fan housing 101a intercommunication, connecting pipe 101 b's the other end and annular pipe 101d intercommunication, air outlet spray head 101e sets up the surface in annular pipe 101d bottom, use through venturi tube 101d and air outlet spray head 101e, the air-out area that can make equipment is bigger, it is better to the air-cooled effect of equipment to make it.

Filtering component 102 is including filtering storehouse 102a and filter plate 102b, the one end and the play wind cover 101a intercommunication of filtering storehouse 102a, filter plate 102b sets up at filtering storehouse 102a inner wall, filter the air through filter plate 102b, avoid the dust in the air to get into the equipment inner chamber along with the flow of air when the forced air cooling heat dissipation, ensure the surface and the inside cleanness of equipment, through the intercommunication of play wind cover 101a, make the air after the filtration more convenient get into the annular pipe 101d through connecting pipe 101b and carry out the circulation of air.

Drive assembly 104 is including motor 104a, paddle 104b, rotary rod 104c and first connecting rod 104f, the one end and the filtration storehouse 102a fixed connection of first connecting rod 104f, the other end and the motor 104a fixed connection of first connecting rod 104f, rotary rod 104c sets up at motor 104a output, paddle 104b sets up on rotary rod 104c surface, start-up through motor 104a drives rotary rod 104c and rotates, rotation through rotary rod 104c drives paddle 104b and rotates, rotate through paddle 104b and extract the air, make the air follow air-out cover 101a and be discharged, make the interior negative pressure that forms of filtration storehouse 102a, outside air gets into filtration storehouse 102a and accomplishes the circulation.

The heat dissipation module 100 further comprises a collection assembly 103, the collection assembly 103 comprises a collection bin 103a, a second connecting rod 103b, a dust falling pipe 103d and a collection box 103e, the collection box 103e is arranged in the collection bin 103a, one end of the second connecting rod 103b is fixedly connected with the collection bin 103a, the other end of the second connecting rod 103b is fixedly connected with the filtering bin 102a, one end of the dust falling pipe 103d is communicated with the collection bin 103a, the other end of the dust falling pipe 103d is communicated with the filtering bin 102a, dust filtered by the filtering plate 102b falls to the dust falling pipe 103d under the influence of gravity, and finally falls to the collection box 103e in the collection bin 103a under the influence of gravity.

Installation module 200 is including diaphragm 201, locating lever 202 and mounting hole 203, and mounting hole 203 sets up on diaphragm 201 surface, and the one end and the diaphragm 201 fixed connection of locating lever 202, the other end and the filtration storehouse 102a fixed connection of locating lever 202 make installation module 200 and thermal module 100 stable connection use through the connection of locating lever 202, through seting up of mounting hole 203, can facilitate the user to install the operation to equipment more.

Example 3

Referring to fig. 1 to 3, a third embodiment of the present invention is based on the above two embodiments.

The filtering assembly 102 further comprises a protective net 102c, the protective net 102c is arranged on the surface of the filtering bin 102a, and large particle impurities and flying insects outside can be effectively prevented from entering the filtering bin 102a when the equipment is used in an air inlet process through the protective net 102 c.

The driving assembly 104 further includes bristles 104d and a brush plate 104e, the bristles 104d are disposed on the surface of the brush plate 104e, one end of a rotating rod 104c penetrates through the filter plate 102b and is fixedly connected with the brush plate 104e, and the rotating rod 104c drives the brush plate 104e and the bristles 104d to rotate when rotating, so that the brush plate 104e and the bristles 104d clean the filter plate 102b in real time, dust is collected conveniently, and the real-time filtering capability of the filter plate 102b is ensured.

The collecting assembly 103 further comprises a movable door 103c, the movable door 103c is movably connected with the collecting bin 103a through a hinge, a handle is mounted on the surface of the movable door 103c, a user can open the movable door 103c periodically to clean a collecting box 103e in the movable door 103c, and dust is conveniently collected and disposed.

The air outlet assembly 101 further comprises a third connecting rod 101c, one end of the third connecting rod 101c is fixedly connected with the filtering bin 102a, the other end of the third connecting rod 101c is fixedly connected with the annular pipe 101d, and the annular pipe 101d can be effectively prevented from shaking in use through the third connecting rod 101c, so that the use stability of the annular pipe 101d is ensured.

The equipment operation steps are as follows:

firstly, a rotating rod 104c is driven to rotate by starting a motor 104a, a blade 104b is driven to rotate by rotating the rotating rod 104c, air is extracted by rotating the blade 104b, the air is discharged along an air outlet cover 101a, negative pressure is formed in a filter bin 102a, and outside air enters the filter bin 102a to complete circulation;

secondly, when the rotating rod 104c rotates, the brush plate 104e and the brush bristles 104d are driven to rotate, so that the filter plate 102b is cleaned in real time, dust filtered by the filter plate 102b falls to the dust falling pipe 103d under the influence of gravity, and finally falls to the collecting box 103e in the collecting bin 103a under the influence of gravity;

and thirdly, air enters the inner cavity of the annular pipe 101d through the connecting pipe 101b along the air outlet cover 101a, and is finally sprayed out through the air outlet nozzle 101e to dissipate heat of the equipment.

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, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters such as temperature, pressure, 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 be 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 has been 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 replaced with 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 power plant's buggy preparation is with medium speed pulverizer heat abstractor which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the heat dissipation module (100) comprises an air outlet assembly (101), a filtering assembly (102) and a driving assembly (104), wherein the air outlet assembly (101) is movably connected with the filtering assembly (102), and the driving assembly (104) is arranged in the filtering assembly (102); and the number of the first and second groups,

the mounting module (200), the mounting module (200) and the heat dissipation module (100) are movably connected.

2. The heat dissipating device of a medium speed coal mill for power plant pulverized coal preparation as claimed in claim 1, wherein: the utility model discloses a gas outlet assembly (101) is including going out fan housing (101a), connecting pipe (101b), annular pipe (101d) and giving vent to anger shower nozzle (101e), the one end and the fan housing (101a) intercommunication of connecting pipe (101b), the other end and the annular pipe (101d) intercommunication of connecting pipe (101b), give vent to anger shower nozzle (101e) and set up the surface in annular pipe (101d) bottom.

3. The heat dissipation device of the medium speed coal mill for preparing the pulverized coal in the power plant as claimed in claim 1 or 2, wherein: the filter assembly (102) comprises a filter bin (102a) and a filter plate (102b), one end of the filter bin (102a) is communicated with the air outlet cover (101a), and the filter plate (102b) is arranged on the inner wall of the filter bin (102 a).

4. A medium speed coal mill heat sink for power plant pulverized coal preparation as claimed in claim 3, characterized in that: drive assembly (104) including motor (104a), paddle (104b), rotary rod (104c) and first connecting rod (104f), the one end and the filtration storehouse (102a) fixed connection of first connecting rod (104f), the other end and motor (104a) fixed connection of first connecting rod (104f), rotary rod (104c) set up in motor (104a) output, paddle (104b) sets up on rotary rod (104c) surface.

5. A medium speed coal mill heat sink for power plant pulverized coal preparation as claimed in claim 1, wherein: the heat dissipation module (100) further comprises a collection assembly (103), the collection assembly (103) comprises a collection bin (103a), a second connecting rod (103b), a dust falling pipe (103d) and a collection box (103e), the collection box (103e) is arranged in the collection bin (103a), one end of the second connecting rod (103b) is fixedly connected with the collection bin (103a), the other end of the second connecting rod (103b) is fixedly connected with the filtering bin (102a), one end of the dust falling pipe (103d) is communicated with the collection bin (103a), and the other end of the dust falling pipe (103d) is communicated with the filtering bin (102 a).

6. The medium speed coal mill heat dissipating device for power plant pulverized coal preparation according to any one of claims 1, 2 or 5, wherein: the mounting module (200) comprises a transverse plate (201), a positioning rod (202) and a mounting hole (203), wherein the mounting hole (203) is formed in the surface of the transverse plate (201), one end of the positioning rod (202) is fixedly connected with the transverse plate (201), and the other end of the positioning rod (202) is fixedly connected with the filter bin (102 a).

7. A medium speed coal mill heat sink for power plant pulverized coal preparation as claimed in claim 3, characterized in that: the filtering assembly (102) further comprises a protective net (102c), and the protective net (102c) is arranged on the surface of the filtering bin (102 a).

8. The heat dissipating device for a medium speed coal mill for power plant pulverized coal preparation as claimed in claim 4, wherein: the driving assembly (104) further comprises bristles (104d) and a brush plate (104e), the bristles (104d) are arranged on the surface of the brush plate (104e), and one end of the rotating rod (104c) penetrates through the filter plate (102b) and is fixedly connected with the brush plate (104 e).

9. The heat dissipating device of a medium speed coal mill for power plant pulverized coal preparation as claimed in claim 5, wherein: the collecting assembly (103) further comprises a movable door (103c), the movable door (103c) is movably connected with the collecting bin (103a) through a hinge, and a handle is mounted on the surface of the movable door (103 c).

10. The heat dissipating device of a medium speed coal mill for power plant pulverized coal preparation as claimed in claim 2, wherein: the air outlet assembly (101) further comprises a third connecting rod (101c), one end of the third connecting rod (101c) is fixedly connected with the filtering bin (102a), and the other end of the third connecting rod (101c) is fixedly connected with the annular pipe (101 d).