CN218752627U - Coal bunker of power plant prevents stifled structure - Google Patents

Abstract

The utility model discloses a coal bunker of power plant prevents stifled structure, belong to the coal bunker field of power plant, a coal bunker of power plant prevents stifled structure, including coal bunker, coal bunker's inside is provided with prevents stifled subassembly, prevent that stifled subassembly includes L type fixed plate, the inside fixed mounting of L type fixed plate has servo motor, servo motor's the first axis of rotation of output fixedly connected with, the outside of first axis of rotation is connected with the second axis of rotation through first belt drive, the outside of first axis of rotation and second axis of rotation and the inside that is located coal bunker all overlap and are equipped with the crushing roller, the equal fixed mounting in both sides of coal bunker inside has the cleaning brush that is used for cleaning the crushing roller, the inside of coal bunker and the bottom that is located the crushing roller are provided with the screening subassembly, it can be when the crushing roller smashes raw coal, come to clean the raw coal cinder of adhesion on the crushing roller through the cleaning brush, thereby be favorable to the holistic work efficiency of improve equipment, make things convenient for the staff to use.

Description

Coal bunker of power plant prevents stifled structure

Technical Field

The utility model relates to a coal bunker of power plant field, more specifically say, relate to a coal bunker of power plant prevents stifled structure.

Background

The coal bunker of the power plant is used for supplying coal, and in the prior art, the coal bunker has the following publication number of Chinese granted patent: CN216835325U, the utility model provides an automatic stifled device of clearing in storehouse of raw coal of thermal power plant, this patent can carry out crushing treatment with the raw coal of caking through the breaker that sets up, improve the utilization ratio of raw coal, when needing to use, open first motor, the output of first motor drives first belt pulley and rotates, thereby drive first pivot and rotate, the first gear and the second gear mesh of setting mutually, the synchronous rotation of second pivot, two crushing roller rotate smash the raw coal, make the raw coal drop to the upper surface of screen cloth, handle on next step, this device degree of automation is high, a large amount of manpowers have been saved.

When this patent storage coal bunker's crushing roller is smashing the raw coal, because the humidity of raw coal itself is great, lead to partial raw coal cinder can the adhesion on the crushing roller, but, do not set up any clearance subassembly in this patent storage coal bunker, consequently, the adhesion raw coal cinder can influence the broken work of follow-up raw coal on the crushing roller to reduced the whole work efficiency of equipment to a certain extent, inconvenient staff uses.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, an object of the utility model is to provide a coal bunker of power plant prevents stifled structure, it can be when the crushing roller is smashing the raw coal, cleans the raw coal cinder of adhesion on the crushing roller through the brush cleaner to be favorable to the holistic work efficiency of improve equipment, make things convenient for the staff to use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a coal bunker of power plant prevents stifled structure, includes coal bunker, coal bunker's inside is provided with prevents stifled subassembly, prevent stifled subassembly and include L type fixed plate, the inside fixed mounting of L type fixed plate has servo motor, the first axis of rotation of servo motor's output fixedly connected with, the outside of first axis of rotation is connected with the second axis of rotation through first belt drive, the outside of first axis of rotation and second axis of rotation and the inside that is located coal bunker all overlap and are equipped with the crushing roller, the equal fixed mounting in both sides of coal bunker inside has the brush of cleaning that is used for cleaning the crushing roller, the inside of coal bunker and the bottom that is located the crushing roller are provided with screening components.

Furthermore, the outside of second axis of rotation and the one side that is located the coal storage bin are connected with the (mixing) shaft through second belt drive, the outside of (mixing) shaft and the inside fixed mounting that is located the coal storage bin have the stirring rake.

Further, the screening subassembly includes the curb plate, the quantity of curb plate is two, two the equal fixedly connected with connecting spring in top of curb plate, connecting spring's top fixedly connected with screening net.

Further, the outside of first axis of rotation and the one side fixedly connected with that is located the crushing roller bump the subassembly, bump the subassembly and include the overcoat, the bottom fixed mounting of overcoat has the round bar.

Furthermore, an elastic groove is formed in the circular rod, and a push rod is fixedly connected to the inside of the elastic groove through an extrusion spring.

Furthermore, the bottom end of the ejector rod penetrates through the round rod and extends to the bottom of the round rod, and one end, extending to the bottom of the round rod, of the ejector rod is fixedly connected with a hitting rubber ball.

Furthermore, an electric heating wire is arranged inside the coal storage bin.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme can come to clean the former coal cinder of adhesion on the crushing roller through the brush cleaner when the crushing roller is smashing the raw coal to be favorable to the holistic work efficiency of improve equipment, make things convenient for the staff to use.

(2) This scheme bumps through the outside setting at first axis of rotation and beats the subassembly, beats gluey ball and screening net reciprocating contact through bumping, can make the screening net rock from top to bottom to can avoid the screening net to take place to block up, reduce the change number of times of screening net, conveniently use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a schematic structural view of the percussion assembly shown in fig. 1.

The reference numbers in the figures illustrate:

1. a coal storage bin;

2. an anti-clogging component; 21. an L-shaped fixing plate; 22. a servo motor; 23. a first rotating shaft; 24. a second rotating shaft; 25. a crushing roller; 26. a first belt; 27. a second belt; 28. a stirring shaft; 29. a stirring paddle;

3. a screen assembly; 31. a side plate; 32. a connecting spring; 33. screening the net;

4. a bumping assembly; 41. a jacket; 42. a circular rod; 43. an elastic groove; 44. extruding the spring; 45. a top rod; 46. hitting a rubber ball;

5. cleaning with a brush;

6. an electric heating wire.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an anti-blocking structure for a coal bunker of a power plant comprises a coal bunker 1, an anti-blocking assembly 2 is arranged inside the coal bunker 1, the anti-blocking assembly 2 comprises an L-shaped fixing plate 21, a servo motor 22 is fixedly arranged inside the L-shaped fixing plate 21, a first rotating shaft 23 is fixedly connected to an output end of the servo motor 22, a second rotating shaft 24 is connected to the outside of the first rotating shaft 23 in a transmission manner through a first belt 26, a crushing roller 25 is sleeved outside the first rotating shaft 23 and the second rotating shaft 24 and inside the coal bunker 1, the first rotating shaft 23 and the second rotating shaft 24 are rotatably connected with two sides of the inner wall of the coal bunker 1 through bearings, and by such arrangement, the stability of the first rotating shaft 23 and the second rotating shaft 24 during rotation can be improved, cleaning brushes 5 for cleaning the crushing roller 25 are fixedly arranged on two sides inside the coal bunker 1, the cleaning brushes 5 are arc-shaped cleaning steel brushes, and thus arranged, raw coal blocks adhered on the crushing roller 25 can be conveniently cleaned, and a screening assembly 3 is arranged inside the coal bunker 1 and at the bottom of the crushing roller 25.

The outside of second axis of rotation 24 and the one side that is located storage coal bunker 1 is connected with (mixing) shaft 28 through the transmission of second belt 27, the (mixing) shaft 28 passes through the bearing and is connected with the inside rotation of storage coal bunker 1, through so setting up, stability when can improving the (mixing) shaft 28 rotation, the outside of (mixing) shaft 28 and the inside fixed mounting that is located storage coal bunker 1 have stirring rake 29, stirring rake 29's quantity is a plurality of, a plurality of stirring rake 29 are linear array and distribute, so setting up, can improve the holistic anti-blocking effect of equipment, make things convenient for the staff to use.

Screening subassembly 3 includes curb plate 31, the quantity of curb plate 31 is two, the equal fixedly connected with coupling spring 32 in two curb plate 31's top, coupling spring 32's top fixedly connected with sieves net 33, the bottom of curb plate 31 set up with the aperture of sieving net 33 looks adaptation, so set up, the raw coal after the breakage of can being convenient for sieves, and, the spring action through coupling spring 32 not only can support sieving net 33, still can make things convenient for the follow-up motion that moves of sieving net 33.

The hitting assembly 4 is fixedly connected to the outer portion of the first rotating shaft 23 and located at one side of the crushing roller 25, the hitting assembly 4 includes an outer sleeve 41, an inner surface of the outer sleeve 41 is fixedly connected to the outer portion of the first rotating shaft 23, and a circular rod 42 is fixedly mounted to a bottom end of the outer sleeve 41.

Elastic slot 43 is seted up to circular pole 42's inside, elastic slot 43's inside is through extrusion spring 44 fixedly connected with ejector pin 45, circular pole 42 is run through and is extended to circular pole 42's bottom to the bottom of ejector pin 45, the one end fixedly connected with that ejector pin 45 extends to circular pole 42 bottom bumps and beats gluey ball 46, bump and beat gluey ball 46 and be the rubber ball, through set up extrusion spring 44 in circular pole 42 in elastic slot 43, the spring action through extrusion spring 44 can be indirectly through ejector pin 45 drive bump gluey ball 46 and stretch out and draw back, thereby can conveniently bump the follow-up use who beats gluey ball 46.

The inside of coal storage bunker 1 is provided with electric heating wire 6, and the front of coal storage bunker 1 is provided with central controller, through setting up central controller, can artificially control opening and close of electric heating wire 6 and servo motor 22, and central controller, electric heating wire 6 and servo motor 22 are electric connection, and this is prior art, no longer gives details here.

The working principle is as follows: during the use, can drive servo motor 22, make first axis of rotation 23 rotate, when first axis of rotation 23 is rotatory, can drive second axis of rotation 24 through the transmission of first belt 26 indirectly and rotate, can drive its crushing roller 25 through the rotation of first axis of rotation 23 and second axis of rotation 24 and smash the raw coal of caking on it indirectly, when crushing roller 25 pivoted, through the setting of cleaning brush 5, can clean the raw coal that adheres on crushing roller 25, avoid its work efficiency who influences the equipment whole, after the raw coal breakage, can fall on screening net 33, can sieve it through screening net 33, at the in-process of screening, through setting up bumping subassembly 4 in the outside of first axis of rotation 23, through bumping gluey ball 46 and screening net 33 reciprocating contact, can make screening net 33 rock from top to bottom, thereby can avoid screening net 33 to block up, the raw coal after the screening can drive the rotation of belt 28 through second axis of rotation 24 on, can stir the raw coal through stirring paddle 29 after the rotation of stirring net 28, can avoid its indirect stirring to take place its jam through the stirring axle.

Meanwhile, the power supply of the electric heating wire 6 in the inner cavity of the coal storage bin 1 is switched on, so that the raw coal in the coal storage bin can be heated, the subsequent work can be conveniently unfolded, and the coal storage bin is convenient for workers to use.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a coal bunker of power plant prevents stifled structure, includes coal bunker (1), its characterized in that: the inside of coal storage bunker (1) is provided with prevents stifled subassembly (2), prevent stifled subassembly (2) including L type fixed plate (21), the inside fixed mounting of L type fixed plate (21) has servo motor (22), the first axis of rotation (23) of output fixedly connected with of servo motor (22), the outside of first axis of rotation (23) is connected with second axis of rotation (24) through first belt (26) transmission, the outside of first axis of rotation (23) and second axis of rotation (24) and the inside that is located coal storage bunker (1) all overlap and are equipped with crushing roller (25), the equal fixed mounting in both sides of coal storage bunker (1) inside has cleaning brush (5) that are used for cleaning crushing roller (25), the inside of coal storage bunker (1) and the bottom that is located crushing roller (25) are provided with screening subassembly (3).

2. The anti-blocking structure of the coal bunker of the power plant as claimed in claim 1, characterized in that: the outside of second axis of rotation (24) and the one side that is located storage coal bunker (1) are connected with (mixing) shaft (28) through second belt (27) transmission, the outside of (mixing) shaft (28) and the inside fixed mounting that is located storage coal bunker (1) have stirring rake (29).

3. The anti-blocking structure of the power plant coal bunker of claim 1, characterized in that: the screening subassembly (3) includes curb plate (31), the quantity of curb plate (31) is two, two the equal fixedly connected with connecting spring (32) in top of curb plate (31), the top fixedly connected with screening net (33) of connecting spring (32).

4. The anti-blocking structure of the coal bunker of the power plant as claimed in claim 1, characterized in that: the outside of first axis of rotation (23) just is located one side fixedly connected with of crushing roller (25) and beats subassembly (4), it beats subassembly (4) including overcoat (41) to bump, the bottom fixed mounting of overcoat (41) has circular pole (42).

5. The anti-blocking structure of the coal bunker of the power plant as claimed in claim 4, wherein: an elastic groove (43) is formed in the circular rod (42), and a top rod (45) is fixedly connected to the interior of the elastic groove (43) through an extrusion spring (44).

6. The anti-blocking structure of the coal bunker of the power plant as claimed in claim 5, wherein: the bottom end of the ejector rod (45) penetrates through the circular rod (42) and extends to the bottom of the circular rod (42), and one end, extending to the bottom of the circular rod (42), of the ejector rod (45) is fixedly connected with a hitting rubber ball (46).

7. The anti-blocking structure of the coal bunker of the power plant as claimed in claim 1, characterized in that: an electric heating wire (6) is arranged in the coal storage bin (1).

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