CN214791233U

CN214791233U - Coal dropping pipe

Info

Publication number: CN214791233U
Application number: CN202120589037.8U
Authority: CN
Inventors: 刘培卫; 闫景成; 刘强; 李茂金
Original assignee: Xuzhou Zhongneng Sanyuan Measurement And Control Technology Co ltd
Current assignee: Xuzhou Zhongneng Sanyuan Measurement And Control Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-19
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a coal dropping pipe, which comprises a coal feeding pipe and a coal dropping pipe which is arranged below the coal feeding pipe and communicated with the coal feeding pipe, wherein the upper part in the coal dropping pipe is provided with a coal guiding component, the lower part is provided with a coal outlet component, the coal outlet components are symmetrically arranged at two sides of the outlet of the coal dropping pipe, the coal outlet components comprise coal outlet plates, the top parts of the coal outlet plates are hinged with the inner wall of the coal dropping pipe through a first hinged shaft, the angle of the coal outlet plates at two sides can be adjusted through the coal outlet components arranged at two sides of the bottom of the coal dropping pipe and a pushing component matched with the coal outlet components, so that the position of a coal outlet channel between the two coal outlet plates can be adjusted, the position of a coal dropping point is adjusted, a coal block can more smoothly drop through the coal guiding component with a spring, a guiding effect is achieved, the coal outlet plates can vibrate under the required condition through a stirring component at the bottom, the coal dropping gauge rule is changed, and a cam can be moved in a motor mounting groove, avoiding the influence when the device is not used.

Description

Coal dropping pipe

Technical Field

The utility model relates to a power plant field, concretely relates to coal breakage pipe.

Background

The energy resources in China are characterized by rich coal, lack of oil and little gas, and the coal is the leading factor of the energy structure in China at present and in a long time in the future. The pulverized coal boiler is one of main coal-using equipment in China, and a coal feeder is used as necessary equipment of the pulverized coal boiler, so that the demand is high; however, most of the existing coal dropping pipe dropping points for coal conveying in power plants are fixed, cannot be adjusted and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a coal breakage pipe, includes into the coal pipe, sets up in coal pipe below and rather than the coal breakage pipe of intercommunication, the intraductal upper portion of coal breakage is equipped with leads the coal subassembly, and the lower part is equipped with out the coal subassembly, it sets up in coal pipe export both sides to go out the coal subassembly symmetry, it includes out the coal board to go out the coal subassembly, it is articulated with the coal breakage intraductal wall through articulated shaft one to go out the coal board top, it is equipped with the promotion subassembly that promotes out the coal board and remove to go out coal board one side, the coal breakage pipe is worn out to the promotion subassembly other end, articulated shaft one is located the outside one end of coal pipe and has cup jointed the poker rod, the coal pipe outside is equipped with and dials the subassembly of poker rod complex.

Furthermore, the coal guide assembly comprises a coal guide plate, the top of the coal guide plate is hinged with the inner wall of the coal dropping pipe through a second hinge shaft, and the bottom of the coal guide plate is connected with the inner wall of the coal dropping pipe through a supporting spring.

Furthermore, the number of the coal guide assemblies is multiple, and the coal guide assemblies are arranged in the coal breakage pipe in a vertically staggered mode.

Furthermore, the pushing assembly comprises a screw rod which is arranged on the coal dropping pipe in a matched mode, an end shaft is arranged at one end, close to the coal discharging plate, of the screw rod in a rotating mode, a guide wheel is arranged at one end, close to the coal discharging plate, of the end shaft, a rotating handle is arranged at the other end of the end shaft, and a guide slide way matched with the guide wheel is arranged on the inner surface of the coal discharging plate.

Further, stir the subassembly including stirring the cam, stir the cam and set up on driving motor output shaft, driving motor sets up in the motor mounting groove through moving the motor bottom plate.

Further, motor mounting groove bottom surface is equipped with rectangular hole along its length direction, it is fixed with the motor mounting groove through several locking bolt on the mobile motor bottom plate, makes driving motor can follow motor mounting groove adjusting position, and then makes the setting of stirring cam in the poker rod top or set up in the one side that the poker rod is close to the screw rod and the setting of staggering of poker rod.

Furthermore, an included angle is formed between the poke rod and the coal outlet plate.

Further, the included angle is 90 °.

Further, the coal inlet pipe is an inverted trapezoid pipe.

After the scheme more than adopting, the utility model has the advantages of as follows: the utility model discloses a set up in the play coal subassembly of coal breakage socle portion both sides and rather than the complex promotion subassembly, make both sides play the angle of coal board can adjust, and then make two play the position of the coal passageway between the coal board can adjust, and then the position of adjustment coal breakage point, through the coal subassembly that leads of taking the spring, make the coal cinder whereabouts more smooth and easy, play the guide effect, the subassembly of stirring through the bottom, can make out the coal board vibration under the condition that needs, make the coal breakage gauge rule change, stir the cam and can remove in the motor mounting groove, influence when avoiding its not using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of the upper structure of a coal dropping pipe of the present invention.

Fig. 2 is a schematic front structural view of a coal dropping pipe of the present invention.

Fig. 3 is a schematic bottom structure diagram of a coal dropping pipe of the present invention.

Fig. 4 is a schematic structural view of the stirring assembly in the coal dropping pipe of the present invention.

Fig. 5 is a schematic view of the bottom structure of the stirring assembly in the coal chute of the present invention.

As shown in the figure: 1. the coal feeding pipe 2, the coal dropping pipe 3, the coal guiding component 3.1, the coal guiding plate 3.2, the second hinge shaft 4, the coal discharging component 4.1, the coal discharging plate 4.2, the first hinge shaft 4.3, the poking rod 4.4, the guide slideway 5, the pushing component 5.1, the screw rod 5.2, the end shaft 5.3, the guide wheel 5.4, the rotating handle 6, the poking component 6.1, the poking cam 6.2, the driving motor 6.3, the motor bottom plate 6.4, the motor mounting groove 6.5, the strip hole 6.6 and the locking bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 according to specific situations by those skilled in the art.

Examples

The utility model provides a coal breakage pipe, includes into coal pipe 1, sets up in coal pipe 1 below and rather than the coal breakage pipe 2 of intercommunication, the intraductal upper portion of coal breakage is equipped with leads coal subassembly 3, and the lower part is equipped with out coal subassembly 4, it sets up in coal pipe 2 export both sides to go out coal subassembly 4, it includes coal outlet plate 4.1 to go out coal subassembly 4.1, coal outlet plate 4.1 top is articulated through articulated shaft 4.2 and coal breakage pipe 2 inner wall, coal outlet plate 4.1 one side is equipped with the promotion subassembly 5 that promotes out coal plate 4.1 and remove, coal pipe 2 is worn out to promote the subassembly 5 other end, articulated shaft 4.2 is located the outside one end of coal pipe 2 and has cup jointed 4.3 of stirring pole, coal pipe 2 outside be equipped with stir 4.3 complex stirring subassembly 6.

As a preferred embodiment of this embodiment, the coal guiding assembly 3 includes a coal guiding plate 3.1, the top of the coal guiding plate 3.1 is hinged to the inner wall of the coal dropping pipe 2 through a hinge shaft two 3.2, and the bottom thereof is connected to the inner wall of the coal dropping pipe 2 through a supporting spring 3.3.

As a preferred embodiment of this embodiment, the number of the coal guiding assemblies 3 is multiple, and the coal guiding assemblies are arranged in the coal dropping pipe 2 in a vertically staggered manner.

As a preferred embodiment of this embodiment, the pushing assembly 5 includes a screw rod 5.1 disposed on the coal dropping pipe 2 in a matching manner, one end of the screw rod 5.1 close to the coal discharging plate 4.1 is rotatably provided with an end shaft 5.2, one end of the end shaft 5.2 close to the coal discharging plate 4.1 is provided with a guide wheel 5.3, the other end is provided with a rotating handle 5.4, and the inner surface of the coal discharging plate 4.1 is provided with a guide slideway 4.4 matched with the guide wheel 5.3.

As a preferred embodiment of this embodiment, the toggle assembly 6 includes a toggle cam 6.1, the toggle cam 6.1 is disposed on the output shaft of the driving motor 6.2, and the driving motor 6.2 is disposed in the motor mounting groove 6.4 through the moving motor base plate 6.3.

As a preferred embodiment of this embodiment, the bottom surface of the motor mounting groove 6.4 is provided with a strip hole 6.5 along the length direction thereof, the movable motor bottom plate 6.3 is fixed with the motor mounting groove 6.4 by a plurality of locking bolts 6.6, so that the driving motor 6.2 can adjust the position along the motor mounting groove 6.4, and further the toggle cam 6.1 is arranged above the toggle rod 4.3 or arranged on one side of the toggle rod 4.3 close to the screw 5.1 and staggered with the toggle rod 4.3.

As a preferred embodiment of this embodiment, an included angle is formed between the poke rod 4.3 and the coal outlet plate 4.1.

As a preferred embodiment of this embodiment, the included angle is 90 °.

As a preferred embodiment of this embodiment, the coal inlet pipe 1 is an inverted trapezoid pipe.

The utility model discloses a set up in the coal discharging subassembly of coal breakage pipe bottom both sides and rather than the complex promotion subassembly, through adjusting screw, make the epaxial leading wheel of screw rod end pass along the direction slide, make the angle of both sides coal discharging plate can be adjusted, and then make the position of the coal discharging channel between two coal discharging plates can be adjusted, and then adjust the position of coal breakage point; through the coal guide assembly with the spring, the coal blocks fall on the coal guide plate to enable the coal guide plate to vibrate, so that the coal blocks fall more uniformly to play a role in guiding; through the subassembly of stirring of bottom, can make out the vibration of coal board under the condition of needs, make the coal breakage gauge rule change, move motor bottom plate along the rectangular hole of motor mounting groove fixed for stir the cam and remove in the motor mounting groove, avoid its influence when not using.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a coal breakage pipe, its characterized in that, includes into the coal pipe, sets up in coal breakage pipe below and rather than the intercommunication, the intraductal upper portion of coal breakage is equipped with leads the coal subassembly, and the lower part is equipped with out the coal subassembly, it sets up in coal breakage pipe export both sides to go out the coal subassembly symmetry, it includes out the coal board to go out the coal subassembly, it is articulated with coal breakage intraductal wall through articulated shaft one to go out the coal board top, it is equipped with the promotion subassembly that promotes out the coal board and remove to go out coal board one side, it wears out the coal breakage pipe to promote the subassembly other end, articulated shaft one is located the outside one end of coal breakage pipe and has cup jointed the poker rod, the coal breakage pipe outside is equipped with and dials the subassembly of stirring with the poker rod complex.

2. The coal dropping pipe according to claim 1, wherein the coal guiding assembly comprises a coal guiding plate, the top of the coal guiding plate is hinged to the inner wall of the coal dropping pipe through a second hinge shaft, and the bottom of the coal guiding plate is connected with the inner wall of the coal dropping pipe through a supporting spring.

3. The coal dropping pipe according to claim 2, wherein the number of the coal guide assemblies is multiple, and the coal guide assemblies are arranged in the coal dropping pipe in a vertically staggered mode.

4. The coal dropping pipe according to claim 1, wherein the pushing assembly comprises a screw rod which is arranged on the coal dropping pipe in a matching manner, one end of the screw rod, which is close to the coal discharging plate, is rotatably provided with an end shaft, one end of the end shaft, which is close to the coal discharging plate, is provided with a guide wheel, the other end of the end shaft is provided with a rotating handle, and the inner surface of the coal discharging plate is provided with a guide slideway which is matched with the guide wheel.

5. The coal chute as claimed in claim 4, wherein the toggle assembly comprises a toggle cam, the toggle cam is disposed on an output shaft of the driving motor, and the driving motor is disposed in the motor mounting groove through a moving motor base plate.

6. The coal chute as claimed in claim 5, wherein the bottom surface of the motor mounting groove is provided with a long hole along the length direction thereof, and the bottom plate of the moving motor is fixed to the motor mounting groove by a plurality of locking bolts, so that the driving motor can be adjusted in position along the motor mounting groove, and the toggle cam is disposed above the toggle rod or disposed on the side of the toggle rod close to the screw rod and staggered with the toggle rod.

7. The coal chute as claimed in claim 1 wherein the poke rod is disposed at an angle with respect to the coal outlet plate.

8. A coal drop tube as claimed in claim 7, wherein the included angle is 90 °.

9. The coal dropping pipe according to claim 1, wherein the coal feeding pipe is an inverted trapezoid pipe.