CN210823720U

CN210823720U - Wedge-shaped anti-blocking coal hopper with four corners adopting arc structures

Info

Publication number: CN210823720U
Application number: CN201921006977.9U
Authority: CN
Inventors: 陈朝; 鱼军平
Original assignee: Shaanxi Kefei Electronics Co ltd
Current assignee: Shaanxi Kefei Electronics Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-23
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to the field of machinary, especially, relate to a four corners adopts circular arc structure's wedge to prevent stifled coal scuttle. The coal hopper comprises a raw coal bin, and four corners of the raw coal bin adopt wedge-shaped anti-blocking coal hoppers (3) with arc structures. Has the advantages that: the bin body four corners are easy to clamp raw coal under the extrusion of raw coal, the blanking effect at the four corners is poor, the bin body right angle is changed into a round corner for circular arc transition, no wall hanging and no arching are realized during the blanking of the raw coal at the circular arc corners, the whole resistance reducing effect of the original wedge-shaped anti-blocking coal hopper is improved, and the peat blending proportion is improved to 60% from the original 30%.

Description

Wedge-shaped anti-blocking coal hopper with four corners adopting arc structures

Technical Field

The utility model relates to the field of machinary, especially, relate to a four corners adopts circular arc structure's wedge to prevent stifled coal scuttle.

Background

More than half of domestic thermal power plants have the problem of coal blockage of raw coal bunkers for a long time, and the normal operation of the power plants is greatly threatened.

The former coal bunker structure of power plant generally adopts fixed knot to construct the inverted square cone, the inverted cone shape, the hyperbola shape, fixed form's coal bunker is when the raw coal unloading, because the extrusion of raw coal to the bulkhead is done with the friction and is leaded to bulkhead department raw coal to educe gradually and bond bulkhead formation crystallization, can not in time clear up, thereby form gradually and form the knot and block up, block up the problem in handling the former coal bunker and generally all install many sets of local dredging equipment at the bulkhead, when dredging equipment can't be dredged, just must adopt artifical mode of knocking to dredge.

The technology that coal bunker coal blockage was solved to original wedge hopper on market is more mature, and the body comprises multistage wedge structure, through hanging in midair pull rod swing joint, realizes automatic clearance raw coal knot stifled through the body vibration, but the blending proportion of peat is not more than 30%, and when the blending proportion of peat is greater than 30%, four right angles in the wedge storehouse body begin the centre gripping raw coal, progressively form the knot and encircle, and the clear stifled degree of difficulty increases.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a wedge-shaped anti-blocking coal hopper with better effect and four corners adopting an arc structure, the specific purpose is seen in a plurality of substantial technical effects of a specific implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the wedge-shaped anti-blocking coal hopper with the four corners adopting the arc structures is characterized in that the coal hopper comprises a raw coal bin, and the four corners of the raw coal bin adopt the wedge-shaped anti-blocking coal hopper (3) with the arc structures.

The utility model discloses a further technical scheme lies in, raw coal bunker from last down contain the multisection structure, the multisection structure docks each other or the integration preparation forms.

The utility model discloses a further technical scheme lies in, raw coal bunker be fixed vibrating motor 2 in appearance, vibrating motor passes through outer platform and bolt fastening in raw coal bunker in appearance.

The utility model discloses a further technical scheme lies in, former coal bunker below contain a coal sluice gate, coal sluice gate below is the feeder.

The utility model has the further technical proposal that the utility model also comprises an auxiliary cleaning structure, the auxiliary cleaning structure comprises a bracket 8, the bracket downwards comprises a downwards convex part 9, the downwards convex part 9 comprises a groove 13, and the groove 13 can be matched with the top of the raw coal bunker; a downward motor 7 is fixed on the bracket, the power output shaft of the motor comprises more than one horizontal plate, and the end part of the horizontal plate is provided with an end rubber sheet.

The utility model discloses a further technical scheme lies in, tip sheet rubber heat seal or through the fix with screw on the horizontal plate.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the bin body four corners are easy to clamp raw coal under the extrusion of raw coal, the blanking effect at the four corners is poor, the bin body right angle is changed into a round corner for circular arc transition, no wall hanging and no arching are realized during the blanking of the raw coal at the circular arc corners, the whole resistance reducing effect of the original wedge-shaped anti-blocking coal hopper is improved, and the peat blending proportion is improved to 60% from the original 30%.

Drawings

For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a wedge-shaped hopper for solving coal blockage of a coal bunker; FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1; FIG. 3 is a schematic view of an auxiliary cleaning structure; FIG. 4 is a cross-sectional view taken along the right angle of the body at A-A in the prior art; wherein: 1. a raw coal bunker; 2. a vibration motor; 3. a multi-segment wedge body; 4. a coal gate; 5. a coal feeder; 6. a circular arc structure; 7. a motor; 8. a support; 9. a downwardly convex portion; 10. a motor shaft; 11. a horizontal plate; 12. an end rubber sheet; 13. and (4) sinking.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.

The first embodiment is as follows: the wedge-shaped anti-blocking coal hopper with the four corners adopting the arc structures is characterized in that the coal hopper comprises a raw coal bin, and the four corners of the raw coal bin adopt the wedge-shaped anti-blocking coal hopper (3) with the arc structures. The technical scheme of the invention has the following substantial technical effects and the realization process: when the right angle all around of original wedge anti-blocking hopper body, refer to fig. 4, storehouse body four corners is under the extrusion of raw coal, easily presss from both sides the raw coal, and four corners department unloading effect is relatively poor, carries out the circular arc transition back with storehouse body right angle change to the fillet now, does not hang the wall when realizing the raw coal unloading of circular arc corner, does not become arched, has improved the holistic drag reduction effect of original wedge anti-blocking coal scuttle, can improve the peat blending ratio to 60% by original 30%.

It should be noted that the solution in this section is at least a novel blanking structure, which is an individual that can be sold independently, and the solutions in the lower sections are all parallel solutions or improved solutions.

Example two: as a further improvement or a feasible parallel scheme, the raw coal bin comprises a multi-section structure from top to bottom, and the multi-section structure is butted with each other or integrally manufactured. The technical scheme of the invention has the following substantial technical effects and the realization process: a specific implementation is provided herein, and similar implementations are within the scope of this patent.

A vibration motor 2 is fixed on the outer surface of the raw coal bin, and the vibration motor is fixed on the outer surface of the raw coal bin through an outer platform and a bolt. The technical scheme of the invention has the following substantial technical effects and the realization process: vibrating motor 2 can vibrate, avoids the adhesion, lets the material break away from wherein as far as possible.

The lower part of the raw coal bin comprises a coal gate, and a coal feeder is arranged below the coal gate.

Example three: as a further improvement or a possible parallel solution, in conjunction with fig. 3, an auxiliary cleaning structure is further included, where the auxiliary cleaning structure includes a bracket 8, the bracket includes a downward convex portion 9, the downward convex portion 9 includes a groove 13, and the groove 13 can be matched with the top of the raw coal bunker; a downward motor 7 is fixed on the bracket, the power output shaft of the motor comprises more than one horizontal plate, and the end part of the horizontal plate is provided with an end rubber sheet. The technical scheme of the invention has the following substantial technical effects and the realization process: when carrying out supplementary clearance, with the support mounting at the top in former coal bunker, starter motor, the horizontal plate rotates afterwards, and the tip sheet rubber rotates, can clear up the inner wall in former coal bunker, conveniently blocks up the clearance.

It should be noted that the solution of the present embodiment is a patent capable of independent application, which can be separately expressed as: the auxiliary cleaning structure comprises a support 8, the support comprises a downward convex part 9 downwards, the downward convex part 9 comprises a groove 13, and the groove 13 can be matched with the top of the raw coal bunker; a downward motor 7 is fixed on the bracket, the power output shaft of the motor comprises more than one horizontal plate, and the end part of the horizontal plate is provided with an end rubber sheet.

Example three: as a further improvement or possible juxtaposition, the end rubber sheets are sealed or fixed to the horizontal plate by screws. The technical scheme of the invention has the following substantial technical effects and the realization process: specific fixing structures are provided herein, and similar implementation structures are within the scope of this patent.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel funnel. Some details are not shown in the figures.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims

1. The wedge-shaped anti-blocking coal hopper with the four corners adopting the arc structures is characterized in that the coal hopper comprises a raw coal bin, and the four corners of the raw coal bin adopt the wedge-shaped anti-blocking coal hopper (3) with the arc structures.

2. The wedge-shaped anti-blocking coal bucket with arc-shaped corners as claimed in claim 1, wherein the raw coal bin comprises a multi-section structure from top to bottom, and the multi-section structure is butt-jointed or integrally manufactured.

3. The wedge-shaped anti-blocking coal hopper with the arc-shaped corners as claimed in claim 1 is characterized in that a vibration motor (2) is fixed on the outer surface of the raw coal bunker, and the vibration motor is fixed on the outer surface of the raw coal bunker through an outer platform and bolts.

4. The wedge-shaped anti-blocking coal bucket with the four corners adopting the circular arc structures as claimed in claim 1, wherein a coal gate is arranged below the raw coal bin, and a coal feeder is arranged below the coal gate.

5. The wedge-shaped anti-blocking coal bucket with the arc-shaped structure at four corners of the coal bucket is characterized by further comprising an auxiliary cleaning structure, wherein the auxiliary cleaning structure comprises a support (8), the support comprises a downward convex part (9) downwards, the downward convex part (9) comprises a groove (13), and the groove (13) can be matched with the top of a raw coal bin; a downward motor (7) is fixed on the bracket, the power output shaft of the motor comprises more than one horizontal plate, and the end part of the horizontal plate is provided with an end rubber sheet.

6. The wedge-shaped anti-blocking coal bucket with the arc-shaped four corners as claimed in claim 5, wherein the rubber sheets at the end parts are fixed on the horizontal plate by heat sealing or screws.