Thermal power generation fuel treatment device

By designing a thermal power fuel treatment device, fuel crushing is performed using a power motor and a crushing spiral knife, and fuel particles that meet the specifications are screened through the filter plate, the problem of difficult to remove large pieces of fuel that have not passed the screen is solved and the thoroughness of combustion is improved.

CN222658819UActive Publication Date: 2025-03-25SHAANXI QINAN TECH CO LTD
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Patent Information

Application Number
CN202421701222.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-03-25
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During thermal power generation, large pieces of fuel that have not passed the screening are difficult to remove, affecting the thoroughness of combustion.

Method used

A thermal power fuel treatment device is designed, including a power motor, a crushing spiral knife and a filter plate. The power motor drives the crushing spiral knife to rotate and crush fuel, and the fuel particles that meet the specifications are screened through the filter plate.

Benefits of technology

Effective crushing and screening of large pieces of fuel is achieved, ensuring that the fuel particles meet specifications and improving the thoroughness of combustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermal power generation fuel treatment device which comprises a supporting plate, a treatment shell penetrating through the supporting plate is arranged in the supporting plate, a treatment cavity with an upper opening and a lower opening is formed in the treatment shell, and two power motors in bilateral symmetry are fixedly arranged on the rear end wall of the treatment cavity. The power motor is in power connection with a power shaft with the front end rotationally connected to the front end wall of the treatment cavity, the power shaft is fixedly connected with crushing spiral cutters, and the thermal power generation fuel can be crushed through rotation of the two crushing spiral cutters; two sealing plates which are symmetrical front and back are fixedly connected to the lower end face of the treatment cavity, a filtering plate is fixedly connected between the two sealing plates, the smashed thermal power generation fuel can be screened and filtered through the filtering plate, fuel particles meeting the specification are screened out, and a rotating motor, a rotating shaft and a rotating wheel are arranged. And the baffle can be driven to rotate through the rotating wheel, then after screening is completed, large-particle fuel which does not pass screening is taken out, and retreatment or other operation can be conveniently carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal power generation, in particular to a thermal power generation fuel processing device. Background Art

[0002] Thermal power generation is a power generation method that uses the heat energy generated by the combustion of combustibles to convert it into electrical energy through a power generation device. As one of the three main equipment of a thermal power plant, the power plant boiler has developed along with the development of my country's thermal power industry; in order to make the combustion more thorough, the fuel needs to be crushed into particles and used after screening, but it is inconvenient to remove the large pieces of fuel that have not passed the screening, so a thermal power generation fuel processing device is proposed to solve the above problem. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a thermal power generation fuel processing device, and the following technical solutions are provided: a thermal power generation fuel processing device, comprising a support plate, a processing shell penetrating the support plate is provided in the support plate, a processing chamber with upper and lower openings is provided in the processing shell, two left-right symmetrical power motors are fixedly provided on the rear end wall of the processing chamber, the power motor is connected to a power shaft whose front end is rotatably connected to the front end wall of the processing chamber, the power shaft is fixedly connected to a crushing spiral cutter, and the thermal power generation fuel can be crushed by the rotation of the two crushing spiral cutters;

[0004] The lower end surface of the processing chamber is fixedly connected to two front-to-back symmetrical sealing plates, and a filter plate is fixedly connected between the two sealing plates. The crushed thermal power generation fuel can be screened and filtered through the filter plate, so that fuel particles that meet the specifications are screened out.

[0005] As a preferred embodiment of the present invention, two front-to-back symmetrical mounting plates are respectively fixedly connected to the left and right end surfaces of the processing shell.

[0006] As a preferred embodiment of the present invention, a rotating motor is fixedly provided on the mounting plate at the rear side, and the rotating motor is motively connected to a rotating shaft rotatably connected to the mounting plate at the front side.

[0007] As a preferred embodiment of the utility model, the rotating shaft is fixedly connected to a rotating wheel, and the rotating wheel is fixedly connected to a baffle, and the baffle can be tightly attached to the filter plate to seal the lower side of the processing chamber, and the inclination of the baffle can make the fuel slide downward and accumulate on the filter plate, so as to facilitate screening.

[0008] As a preferred embodiment of the present invention, the lower end surface of the support plate is fixedly connected to four support rods located at the four corners of the support plate.

[0009] As a preferred embodiment of the present invention, the support rod is fixedly connected with a support pad, and the support pad is elastic and can buffer shocks.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a power motor, a power shaft and a crushing spiral cutter, so that when the power motor is started to drive the power shaft and the crushing spiral cutter to rotate, the thermal power generation fuel located between the two crushing spiral cutters can be crushed, and the crushed fuel can be accumulated above the filter plate through two baffles, which is convenient for screening through the filter plate.

[0012] 2. The utility model is provided with a rotating motor, a rotating shaft and a rotating wheel. The rotating wheel can drive the baffle to rotate, and then after the screening is completed, the large particle fuel that has not passed the screening can be taken out, which is convenient for re-processing or other operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall three-dimensional schematic diagram of a thermal power generation fuel processing device provided by the utility model;

[0014] Figure 2 A three-dimensional schematic diagram of a right side view of a thermal power generation fuel processing device provided by the utility model;

[0015] Figure 3 A three-dimensional top view schematic diagram of a thermal power generation fuel processing device provided by the utility model;

[0016] Figure 4 A schematic diagram of the internal structure of a thermal power generation fuel processing device provided by the utility model;

[0017] Figure 5 for Figure 4 A top view of

[0018] In the figure: 101, support plate; 102, support rod; 103, support pad; 104, processing shell; 105, processing chamber; 106, power motor; 107, power shaft; 108, crushing spiral knife; 109, mounting plate; 111, rotating motor; 112, rotating shaft; 113, rotating wheel; 114, baffle; 115, sealing plate; 116, filter plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, a thermal power generation fuel processing device provided by the utility model comprises a support plate 101, wherein a processing shell 104 penetrating the support plate 101 is provided in the support plate 101, wherein a processing chamber 105 with upper and lower openings is provided in the processing shell 104, wherein two left-right symmetrical power motors 106 are fixedly provided on the rear end wall of the processing chamber 105, wherein the power motor 106 is power-connected to a power shaft 107 whose front end is rotatably connected to the front end wall of the processing chamber 105, wherein the power shaft 107 is fixedly connected to a crushing spiral cutter 108, and the thermal power generation fuel can be crushed by the rotation of the two crushing spiral cutters 108;

[0021] The lower end surface of the processing chamber 105 is fixedly connected to two front-to-back symmetrical sealing plates 115, and a filter plate 116 is fixedly connected between the two sealing plates 115. The crushed thermal power generation fuel can be screened and filtered through the filter plate 116, so that fuel particles that meet the specifications are screened out.

[0022] The left and right end surfaces of the processing shell 104 are respectively fixedly connected to two front-to-back symmetrical mounting plates 109 .

[0023] A rotating motor 111 is fixedly disposed on the rear mounting plate 109 , and the rotating motor 111 is motively connected to a rotating shaft 112 rotatably connected to the front mounting plate 109 .

[0024] The rotating shaft 112 is fixedly connected to a rotating wheel 113, and the rotating wheel 113 is fixedly connected to a baffle 114. The baffle 114 can be tightly attached to the filter plate 116, thereby sealing the lower side of the processing chamber 105. The inclination of the baffle 114 can make the fuel slide downward and accumulate on the filter plate 116, so as to facilitate screening.

[0025] The lower end surface of the support plate 101 is fixedly connected with four support rods 102 located at the four corners of the support plate 101 .

[0026] The support rod 102 is fixedly connected to a support pad 103 , and the support pad 103 is elastic and can buffer shocks.

[0027] The working principle and use process of this utility model:

[0028] When in use, the support plate 101 is placed on the use plane through the support rod 102 and the support pad 103, and then the thermal power generation fuel to be processed is poured into the processing chamber 105;

[0029] When processing, the power motor 106 is started to drive the power shaft 107 and the crushing spiral cutter 108 to rotate, thereby crushing the fuel. The crushed fuel falls on the baffle 114, and is accumulated on the filter plate 116 through the inclined baffle 114. The filter plate 116 is used for screening, and the fuel powder that meets the conditions after screening is collected;

[0030] After the collection is completed, the power motor 106 is turned off and the rotating motor 111 is started to drive the rotating shaft 112 to rotate, thereby driving the rotating wheel 113 and the baffle 114 to rotate, so that the large particles of fuel that have not passed the screening and accumulated on the baffle 114 and the filter plate 116 can be collected and processed to avoid affecting the next thermal power generation fuel processing work.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal power generation fuel processing device, comprising a support plate (101), characterized in that: The support plate (101) is provided with a processing shell (104) penetrating the support plate (101), the processing shell (104) is provided with a processing chamber (105) with upper and lower openings, the rear end wall of the processing chamber (105) is fixedly provided with two left-right symmetrical power motors (106), the power motor (106) is connected to a power shaft (107) whose front end is rotatably connected to the front end wall of the processing chamber (105), and the power shaft (107) is fixedly connected to a crushing spiral cutter (108); Two front-to-back symmetrical sealing plates (115) are fixedly connected to the lower end surface of the processing chamber (105), and a filter plate (116) is fixedly connected between the two sealing plates (115).

2. A thermal power generation fuel processing device according to claim 1, characterized in that: The left and right end surfaces of the processing shell (104) are respectively fixedly connected to two front-to-back symmetrical mounting plates (109).

3. A thermal power generation fuel processing device according to claim 2, characterized in that: A rotating motor (111) is fixedly mounted on the rear mounting plate (109), and the rotating motor (111) is motively connected to a rotating shaft (112) rotatably connected to the front mounting plate (109).

4. A thermal power generation fuel processing device according to claim 3, characterized in that: The rotating shaft (112) is fixedly connected to a rotating wheel (113), and the rotating wheel (113) is fixedly connected to a baffle (114).

5. A thermal power generation fuel processing device according to claim 4, characterized in that: The lower end surface of the support plate (101) is fixedly connected to four support rods (102) located at the four corners of the support plate (101).

6. A thermal power generation fuel processing device according to claim 5, characterized in that: The support rod (102) is fixedly connected to a support pad (103), and the support pad (103) is elastic and can buffer shocks.