CN218936376U

CN218936376U - Thermal power plant boiler convenient to clearance burning residue

Info

Publication number: CN218936376U
Application number: CN202223333351.3U
Authority: CN
Inventors: 王永佳; 刘光耀; 王凯; 李学飞
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-28
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a thermal power plant boiler convenient for cleaning combustion residues, which comprises: the boiler comprises a boiler body, wherein a smoke discharging tower is arranged at the top of the boiler body, a supporting foot rest is welded at the lower end of the boiler body, a collecting box is arranged at the lower end of the boiler body, and a slag discharging pipe is arranged at the lower end of the collecting box; the driving motor is arranged at the rear end of the boiler body, the output end of the driving motor is connected with a transmission rod, the outer side of the transmission rod is provided with a connecting block, and one end of the connecting block is connected with a scraping plate; the object carrying plate is arranged in the middle of the interior of the boiler body, the outer side of the boiler body is fixedly provided with a mounting shell, the inner side of the mounting shell is provided with an electric sliding rail, and the lower end of the electric sliding rail is provided with a sliding block; the adjusting wheel is arranged in the installation shell and contacted with the sliding block, the connecting rod penetrates through the adjusting wheel, and the carrying plate is arranged on the connecting rod. The utility model is convenient for scraping the residues adsorbed on the inner wall of the collecting box, is convenient for improving the overall cleaning effect, and has a good dumping function on the combusted residues.

Description

Thermal power plant boiler convenient to clearance burning residue

Technical Field

The utility model relates to the technical field of boilers of thermal power plants, in particular to a thermal power plant boiler convenient for cleaning combustion residues.

Background

The boiler is one of three main units of the thermal power plant, and hot water or steam generated by burning fuel can directly provide heat energy for industrial production and people living, but most of the thermal power plant boilers in the market still have some defects, such as; the utility model provides a vertical boiler convenient to clearance impurity, including the boiler body, boiler body inner chamber central authorities are provided with the layer board, the hole has evenly been seted up to the layer board outer wall, the feed inlet has been seted up to boiler body right side central authorities outer wall, the feed inlet is located the top of layer board, boiler body bottom inner wall is provided with the collecting box, the opening has been seted up to boiler body right side bottom outer wall, the opening is in same horizontal line with the collecting box, the movable tank has all been seted up to both sides inner wall around the opening, the unified collection is carried out to the residue that produces fuel combustion through the collecting box in the device, conveniently carry out centralized processing, be convenient for once only take out, improve the efficiency of clearance, remove the dog from the collecting box right side, through spring expansion, make the collecting box follow the opening part and shift out, conveniently take out collecting box and residue together, be convenient for carry the residue, do not need to use other loading tools, reduce the work degree of difficulty, improve the efficiency of clearance boiler.

However, the prior art solutions described above have the following drawbacks: it is inconvenient when collecting the residue to the absorptive residue of inner wall strike off the work to reduced holistic clearance effect, and then had certain use defect, consequently, we propose a thermal power factory boiler convenient to clearance burning residue, in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the thermal power plant boiler which is reasonable in structural design and convenient for cleaning combustion residues, so that the problems that the prior art is inconvenient to scrape residues adsorbed on the inner wall when the residues are collected, the overall cleaning effect is reduced, and certain using defects exist in the prior art are solved.

The utility model solves the problems by adopting the following technical scheme: a thermal power plant boiler convenient to clearance burning residue, characterized by comprising:

the boiler comprises a boiler body, wherein a smoke exhaust tower is arranged in the middle of the top of the boiler body, a feed inlet is formed in the upper end of the boiler body, a supporting foot rest is welded on the outer side of the lower end of the boiler body, a collecting box is arranged at the lower end of the boiler body through bolts, and a slag discharge pipe is arranged at the rear side of the lower end of the collecting box;

the driving motor is arranged at the outer side of the rear end of the boiler body, the output end of the driving motor is connected with a transmission rod, the outer side of the transmission rod is provided with a connecting block, and one end of the connecting block is connected with a scraping plate;

the object carrying plate is arranged in the middle of the interior of the boiler body, the outer side of the boiler body is fixedly provided with a mounting shell, the upper end of the inner side of the mounting shell is provided with an electric sliding rail, and the lower end of the electric sliding rail is internally provided with a sliding block;

the adjusting wheel is arranged in the installation shell and contacted with the sliding block, the connecting rod is installed in the adjusting wheel in a penetrating mode, one end of the connecting rod is inserted into the side wall of the installation shell, the carrying plate is arranged on the connecting rod, and the other end of the connecting rod is inserted into the inner wall of the boiler body.

Preferably, the side walls at two sides of the collecting box are obliquely arranged, and the scraping plate is attached to the collecting box.

Preferably, the transmission rod is connected with the connecting block in a threaded mode, a limit rod is arranged on the inner wall of the boiler body, the transmission rod is arranged in parallel with the limit rod, and the limit rod is connected with the scraping plate in a sliding mode.

Preferably, both ends all are provided with the protruding structure with boiler body sliding connection about the striking off board for play stable removal's effect to the striking off board.

Preferably, the outer end surface of the sliding block is provided with tooth-shaped structures at equal intervals, and the sliding block is contacted with the adjusting wheel in a meshing mode.

Preferably, the connecting rod and the carrying plate form a rotating structure with the boiler body.

Preferably, the installation block is fixedly installed on the inner wall of the top of the boiler body.

Compared with the prior art, the utility model has the following advantages and effects: the boiler of the thermal power plant is convenient for cleaning combustion residues, is convenient for scraping residues adsorbed on the inner wall of the collecting box, is convenient for improving the overall cleaning effect, and has a good dumping function on the residues after combustion;

1. the left side wall and the right side wall of the collecting box are obliquely arranged, the scraping plate is attached to the collecting box, and meanwhile, the inclination angle of the lower end of the scraping plate is the same as that of the collecting box, so that the scraping plate can scrape residues adsorbed on the inner wall of the collecting box, and the overall cleaning effect is convenient to improve;

2. the outer end face of the sliding block is provided with toothed structures at equal intervals, the toothed structures are contacted with the adjusting wheel in a meshing manner, meanwhile, the connecting rod and the carrying plate form a rotating structure with the boiler body, when the sliding block slides, the toothed structures on the outer end face of the sliding block are connected with the adjusting wheel in a meshing manner, so that the adjusting wheel and the connecting rod are driven to rotate in the installation shell, the rotating angle is 180 degrees, the carrying plate is driven to rotate in the boiler body, and residues obtained after the combustion of the upper end face of the carrying plate is conveniently poured into the collecting box;

3. the transmission rod is connected with the connecting block in a threaded mode, the transmission rod is arranged left and right in parallel with the limiting rod, and the limiting rod is connected with the scraping plate in a sliding mode, so that the transmission rod and the connecting block have a good transmission effect on the scraping plate, the scraping plate is conveniently driven to move in the collecting box, and the scraping plate can conveniently scrape residues.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic cross-sectional side view of the connection of the adjustment wheel and the adapter rod of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic top view of a transmission rod and adapter of the present utility model;

fig. 5 is a schematic top sectional structure of the connection of the carrying plate and the connecting rod of the present utility model.

In the figure: the boiler comprises a boiler body 1, a smoke exhaust tower 2, a supporting foot rest 3, a collecting box 4, a slag discharging pipe 5, a driving motor 6, a transmission rod 7, an engagement block 8, a scraping plate 9, a carrying plate 10, a mounting shell 11, an electric sliding rail 12, a sliding block 13, an adjusting wheel 14, an engagement rod 15, a limiting rod 16, a feed inlet 17 and a mounting block 18.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: a thermal power plant boiler convenient to clearance combustion residues, comprising:

the boiler comprises a boiler body 1, wherein a smoke exhaust tower 2 is arranged in the middle of the top of the boiler body 1, a feed inlet 17 is formed in the upper end of the boiler body 1, a supporting foot rest 3 is welded on the outer side of the lower end of the boiler body 1, a collecting box 4 is arranged at the lower end of the boiler body 1 through bolts, a slag discharging pipe 5 is arranged on the rear side of the lower end of the collecting box 4, and an installation block 18 is fixedly arranged on the inner wall of the top of the boiler body 1;

the driving motor 6 is arranged at the outer side of the rear end of the boiler body 1, the output end of the driving motor 6 is connected with a transmission rod 7, the outer side of the transmission rod 7 is provided with a connecting block 8, and one end of the connecting block 8 is connected with a scraping plate 9;

the boiler comprises a loading plate 10, wherein the loading plate 10 is arranged in the middle of the inside of the boiler body 1, an installation shell 11 is fixedly arranged on the outer side of the boiler body 1, an electric sliding rail 12 is arranged at the upper end of the inner side of the installation shell 11, and a sliding block 13 is arranged in the lower end of the electric sliding rail 12;

the regulating wheel 14, regulating wheel 14 installs in the inside of installing shell 11, and regulating wheel 14 contacts with slider 13 to regulating wheel 14's inside runs through and installs connecting rod 15, and connecting rod 15's one end inserts the lateral wall to installing shell 11, and the thing board 10 is installed on connecting rod 15, and connecting rod 15's the other end inserts the inner wall to boiler body 1.

When the boiler of the thermal power plant convenient for cleaning combustion residues is used, as shown in fig. 1, firstly, the whole boiler is stably placed in a designated place in the thermal power plant through a supporting foot rest 3, then fuel required to be combusted in the thermal power plant is added into the boiler body 1 through a feed port 17 and is positioned on the upper end face of a carrier plate 10, then the fuel is ignited and combusted through an igniter arranged at the left upper end of the carrier plate 10 and positioned on the left side of the boiler body 1, and the combusted waste gas is discharged through a smoke discharging tower 2.

As shown in fig. 2, 3 and 5, since the outer end surface of the slider 13 is provided with a toothed structure at equal intervals, and the slider 13 is in contact with the regulating wheel 14 in a meshing manner, the joint rod 15 and the carrier plate 10 both form a rotating structure with the boiler body 1. After the fuel combustion is completed, the electric sliding rail 12 drives the sliding block 13 to slide through the controller arranged above the installation shell 11, and at the moment, the toothed structure of the outer end surface of the sliding block 13 is meshed with the adjusting wheel 14, so that the adjusting wheel 14 and the connecting rod 15 are driven to rotate in the installation shell 11, the rotation angle can reach 180 degrees, the carrying plate 10 is driven to rotate in the boiler body 1, and residues obtained after the combustion of the upper end surface of the carrying plate 10 is completed are poured into the collecting box 4, so that the collecting box 4 plays a role in collecting the residues.

As shown in fig. 1 and 4, the transmission rod 7 is connected with the connecting block 8 in a threaded manner, the inner wall of the boiler body 1 is provided with a limit rod 16, the transmission rod 7 is arranged in parallel with the limit rod 16, the limit rod 16 is connected with the scraping plate 9 in a sliding manner, the side walls on two sides of the collecting box 4 are obliquely arranged, the scraping plate 9 is attached to the collecting box 4, and the left end and the right end of the scraping plate 9 are respectively provided with a protruding structure in sliding connection with the boiler body 1 for playing a role of stably moving the scraping plate 9. When needs clear up the inside residue of collecting box 4, only need open the valve that the scum pipe 5 outside set up, open driving motor 6 again, make driving motor 6 drive transfer line 7 take place to rotate, transfer line 7 and linking piece 8 take place threaded connection this moment, thereby drive strike off plate 9 and take place to remove in the inside of collecting box 4, and then make strike off plate 9 be convenient for strike off the work to collecting box 4 inner wall absorptive residue, be convenient for improve holistic cleaning effect, and pass through scum pipe 5 discharge with the residue that clears up.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Furthermore, the foregoing description of the utility model is provided by way of example only. All equivalent changes in construction, features and principles of the utility model according to the inventive concept are intended to be encompassed by the scope of the utility model. Those skilled in the art may make various modifications, additions and substitutions to the described embodiments without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A thermal power plant boiler convenient to clearance burning residue, characterized by comprising:

the boiler comprises a boiler body (1), wherein a smoke exhaust tower (2) is arranged in the middle of the top of the boiler body (1), a feed inlet (17) is formed in the upper end of the boiler body (1), a supporting foot rest (3) is welded on the outer side of the lower end of the boiler body (1), a collecting box (4) is arranged at the lower end of the boiler body (1) through bolts, and a slag discharging pipe (5) is arranged at the rear side of the lower end of the collecting box (4);

the driving motor (6), the driving motor (6) is installed outside the rear end of the boiler body (1), the output end of the driving motor (6) is connected with a transmission rod (7), the outer side of the transmission rod (7) is provided with a connecting block (8), and one end of the connecting block (8) is connected with a scraping plate (9);

the boiler comprises a loading plate (10), wherein the loading plate (10) is arranged in the middle of the inside of a boiler body (1), an installation shell (11) is fixedly arranged on the outer side of the boiler body (1), an electric sliding rail (12) is arranged at the upper end of the inner side of the installation shell (11), and a sliding block (13) is arranged in the lower end of the electric sliding rail (12);

the adjusting wheel (14), adjusting wheel (14) are installed in the inside of installing shell (11), and adjusting wheel (14) are contacted with slider (13), and the inside of adjusting wheel (14) runs through and installs connecting rod (15), the lateral wall to installing shell (11) is inserted to one end of connecting rod (15), carry thing board (10) to install on connecting rod (15), the other end of connecting rod (15) inserts to the inner wall of boiler body (1).

2. The boiler for a thermal power plant, which is convenient for cleaning combustion residues, according to claim 1, is characterized in that the side walls on two sides of the collecting box (4) are obliquely arranged, and the scraping plate (9) is attached to the collecting box (4).

3. The boiler for a thermal power plant, which is convenient for cleaning combustion residues, according to claim 1 or 2, characterized in that the transmission rod (7) is connected with the connecting block (8) in a threaded manner, a limit rod (16) is arranged on the inner wall of the boiler body (1), the transmission rod (7) is arranged in parallel with the limit rod (16), and the limit rod (16) is connected with the scraping plate (9) in a sliding manner.

4. The boiler for a thermal power plant, which is convenient for cleaning combustion residues, according to claim 1 or 2, characterized in that the left and right ends of the scraping plate (9) are provided with protruding structures which are slidably connected with the boiler body (1) and are used for stably moving the scraping plate (9).

5. The boiler for a thermal power plant, which is convenient for cleaning combustion residues, according to claim 1, is characterized in that the outer end surface of the sliding block (13) is provided with tooth-shaped structures at equal intervals, and the sliding block (13) is contacted with the adjusting wheel (14) in a meshing manner.

6. The boiler for a thermal power plant, which facilitates cleaning of combustion residues, according to claim 1 or 5, characterized in that the engagement rod (15) and the carrier plate (10) both form a rotating structure with the boiler body (1).

7. The boiler for a thermal power plant, which is convenient for cleaning combustion residues, according to claim 1, is characterized in that the top inner wall of the boiler body (1) is fixedly provided with a mounting block (18).