CN220222274U - Little coal feeding device of loss - Google Patents
Little coal feeding device of loss Download PDFInfo
- Publication number
- CN220222274U CN220222274U CN202321813398.1U CN202321813398U CN220222274U CN 220222274 U CN220222274 U CN 220222274U CN 202321813398 U CN202321813398 U CN 202321813398U CN 220222274 U CN220222274 U CN 220222274U
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- coal
- coal feeding
- plate
- pipeline
- shell
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- 239000003245 coal Substances 0.000 title claims abstract description 166
- 239000003818 cinder Substances 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 13
- 239000002893 slag Substances 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a coal feeding device with small loss, which comprises a shell, wherein one end of the top of the shell is provided with a coal feeding pipeline, and a buffer assembly is arranged in the coal feeding pipeline; a coal feeding conveyer belt is arranged in the shell, a plurality of bulges are arranged on the coal feeding conveyer belt, and a coal outlet pipeline is arranged at one end, far away from the coal inlet pipeline, of the bottom of the shell; the bottom of the shell and below the coal feeding conveyer belt is provided with a cinder storage mechanism; the buffer assembly comprises a fixed plate arranged at the top of one side of the coal inlet pipeline and at the bottom of the other side of the coal inlet pipeline, and an inclined plate is arranged at one side of the fixed plate, which is close to the middle of the coal inlet pipeline; the sloping plate gradually descends along the direction away from the fixed plate, and a reinforcing plate is arranged between the sloping plate and the fixed plate; the bulge is connected with the coal feeding conveyer belt through a connecting plate. The utility model can clean the coal slag accumulated at the bottom of the coal feeding conveyer belt while completing coal conveying through the coal feeding conveyer belt, optimize the work of the coal feeding device and reduce energy loss.
Description
Technical Field
The utility model relates to the technical field of coal feeding, in particular to a coal feeding device with small loss.
Background
In modern industrial production, particularly in the fields of heat energy, electric energy and the like, coal-fired power generation has become a mainstream mode. In order to meet the continuous production requirements, an effective coal feeder is of great importance. However, conventional coal feeding devices have energy loss during use due to limitations in their design and operation. Specifically, conventional coal feeding devices operate primarily on a coal hopper and a coal conveyor belt through which coal is conveyed from a coal storage area to a coal mill for processing. In the process, the long-time operation of the coal conveying belt consumes more electric energy, so that the coal conveying belt needs to be optimized, and the energy loss is reduced.
For example, chinese patent 202120135389.6 discloses a coal feeder, is equipped with feed inlet and discharge gate on its casing, and is equipped with the coal feed conveyer belt in the casing, still is equipped with in the casing and cleans the conveyer belt, cleans the conveyer belt and is located the below that feeds the coal conveyer belt, can carry out effectual clearance to the bottom coal through cleaning the conveyer belt, guarantees that the condition of blocking up coal can not appear in the coal feeder. However, this feeder also has the following disadvantages: the coal feeder cleans the coal falling at the bottom by running the cleaning conveyor belt, so that the cleaning conveyor belt can consume independent energy, and in order to optimize the energy consumption of the coal feeder, a coal feeder with small consumption is needed to solve the problems.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the coal feeding device with small loss, and the coal feeding device has the advantages that the coal feeding conveyor belt can clean the coal slag accumulated at the bottom of the coal feeding conveyor belt, optimize the work of the coal feeding device, reduce the energy loss and further solve the problem of higher energy loss of the coal feeder.
(II) technical scheme
In order to realize the advantages that the coal conveying belt can finish coal conveying, meanwhile, the accumulated cinder at the bottom of the coal conveying belt can be cleaned, the work of a coal feeding device is optimized, and the energy loss is reduced, the concrete technical scheme adopted by the utility model is as follows:
the coal feeding device with small loss comprises a shell, wherein one end of the top of the shell is provided with a coal feeding pipeline, and a buffer assembly is arranged in the coal feeding pipeline; a coal feeding conveyer belt is arranged in the shell, a plurality of bulges are arranged on the coal feeding conveyer belt, and a coal outlet pipeline is arranged at one end, far away from the coal inlet pipeline, of the bottom of the shell; the bottom of the shell and below the coal feeding conveyer belt are provided with cinder storage mechanisms.
Furthermore, in order to buffer the impact force of coal and further protect the internal structure of the coal feeding conveyor belt and the device, the buffer assembly is also beneficial to the stable running of the coal feeding conveyor belt, and comprises a fixed plate arranged at the top of one side of the coal feeding pipeline and at the bottom of the other side of the coal feeding pipeline, and one side of the fixed plate, which is close to the middle of the coal feeding pipeline, is provided with an inclined plate; the sloping plate gradually descends along the direction away from the fixed plate, and a reinforcing plate is arranged between the sloping plate and the fixed plate.
Further, in order to make coal cinder that falls in the bottom of the coal feed conveyer belt be pushed into coal cinder storage mechanism, the arch is triangle-shaped structure, and the arch is connected with the coal feed conveyer belt through the connecting plate.
Further, in order to collect the coal cinder that falls, keep the inside cleanness of device, and the coal cinder that just gathers can once only discharge to outside collecting box in and utilize, improved the utilization ratio of coal, coal cinder storage mechanism is including setting up in the bottom of shell and being located the conveying pipeline of coal feed conveyer belt below, is provided with the board of turning over in the conveying pipeline, turns over the both ends of board and is located the outside of conveying pipeline and all is provided with the bearing frame, and all is provided with the connecting axle on turning over the both ends lateral wall of board, and the connecting axle runs through the lateral wall of conveying pipeline and is connected with the bearing frame; the cinder storage mechanism further comprises a motor mounting frame arranged outside one end of the conveying pipeline, a motor is arranged on the motor mounting frame, and an output shaft of the motor is connected with a connecting shaft which is close to the motor mounting frame.
Further, in order to automatically drive the turning plate to rotate, a limiting plate is sleeved on an output shaft of the motor, the top surface of the limiting plate is parallel to the top surface of the turning plate, and a contact switch is arranged at the bottom of the limiting plate.
(III) beneficial effects
Compared with the prior art, the utility model provides the coal feeding device with small loss, which has the following beneficial effects:
(1) The utility model can clean the coal slag accumulated at the bottom of the coal feeding conveyer belt while completing coal conveying through the coal feeding conveyer belt, optimize the work of the coal feeding device and reduce energy loss.
(2) Through setting up buffer unit to the impact force of buffering coal effectively, and then the inner structure of protection feed coal conveyer belt and device also is favorable to the steady operation of feed coal conveyer belt.
(3) By arranging the bulge, the coal cinder falling from the bottom of the coal feeding conveyor belt is pushed into the coal cinder storage mechanism; through setting up cinder storage mechanism to can collect the cinder that falls effectively, keep the inside cleanness of device, and the cinder of collecting can once only discharge the collecting box of outside in and utilize, improve the utilization ratio of coal.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a low loss coal feeder apparatus according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the internal structure of a low loss coal feeder according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the internal structure of a coal slag storage mechanism in a low loss coal feeder according to an embodiment of the present utility model;
fig. 5 is a partial enlarged view at B in fig. 4.
In the figure:
1. a housing; 2. a coal inlet pipeline; 3. a buffer assembly; 301. a fixing plate; 302. a sloping plate; 303. a reinforcing plate; 4. a coal feed conveyor belt; 5. a protrusion; 6. a cinder storage mechanism; 601. a delivery conduit; 602. turning plate; 603. a bearing seat; 604. a connecting shaft; 605. a motor mounting rack; 606. a motor; 607. a limiting plate; 608. a contact switch; 7. a coal outlet pipeline; 8. and (5) connecting a plate.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, the coal feeding device with small loss is provided.
The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, the coal feeding device with small loss according to the embodiment of the utility model comprises a shell 1, wherein one end of the top of the shell 1 is provided with a coal feeding pipeline 2, and a buffer component 3 is arranged in the coal feeding pipeline 2; a coal feeding conveyer belt 4 is arranged in the shell 1, a plurality of bulges 5 are arranged on the coal feeding conveyer belt 4, and a coal outlet pipeline 7 is arranged at one end, far away from the coal inlet pipeline 2, of the bottom of the shell 1; a cinder storage mechanism 6 is arranged at the bottom of the shell 1 and below the coal feeding conveyor belt 4.
By means of the scheme, coal conveying is completed through the coal conveying belt 4, coal slag accumulated at the bottom of the coal conveying belt 4 can be cleaned, the work of the coal feeding device is optimized, and energy loss is reduced.
In one embodiment, for the buffer assembly 3, the buffer assembly 3 includes a fixing plate 301 disposed at the top of one side of the coal inlet pipe 2 and at the bottom of the other side, and an inclined plate 302 is disposed at one side of the fixing plate 301 near the middle of the coal inlet pipe 2; the inclined plate 302 gradually descends along the direction away from the fixed plate 301, and the reinforcing plate 303 is arranged between the inclined plate 302 and the fixed plate 301, so that the impact force of coal is effectively buffered, the internal structures of the coal feeding conveyer belt 4 and the device are further protected, and the smooth running of the coal feeding conveyer belt 4 is facilitated.
In addition, through the design of reinforcing plate 303, the overall strength and the stability of swash plate 302 have been strengthened for swash plate 302 can bear the impact force of coal better.
In one embodiment, for the above-mentioned protrusion 5, the protrusion 5 has a triangular structure (the protrusion 5 may also be configured as a rectangular, conical, etc. structure in particular use), and the protrusion 5 is connected to the coal feeding conveyor belt 4 through the connection plate 8, so that the coal slag falling from the bottom of the coal feeding conveyor belt 4 can be pushed into the coal slag storage mechanism 6 through the protrusion 5.
In one embodiment, for the above-mentioned cinder storage mechanism 6, the cinder storage mechanism 6 includes a conveying pipe 601 disposed at the bottom of the casing 1 and located below the coal feeding conveyor belt 4, a turning plate 602 is disposed in the conveying pipe 601, bearing seats 603 are disposed at both ends of the turning plate 602 and located outside the conveying pipe 601, connecting shafts 604 are disposed on both side walls of both ends of the turning plate 602, and the connecting shafts 604 penetrate through the side walls of the conveying pipe 601 and are connected with the bearing seats 603; the cinder storage mechanism 6 further comprises a motor mounting frame 605 arranged outside one end of the conveying pipeline 601, a motor 606 is arranged on the motor mounting frame 605, and an output shaft of the motor 606 is connected with a connecting shaft 604 which is close to the motor mounting frame; the limiting plate 607 is sleeved on the output shaft of the motor 606, the top surface of the limiting plate 607 is parallel to the top surface of the turning plate 602, and the bottom of the limiting plate 607 is provided with the contact switch 608, so that the falling cinder can be effectively collected, the inside of the device is kept clean, the collected cinder can be discharged to an external collecting box for use at one time, and the utilization rate of coal is improved.
By controlling the panel to start the motor 606, when the motor 606 drives the turning plate 602 to turn to a certain extent, the limiting plate 607 will trigger the contact switch 608. Once the contact switch 608 is activated, it sends a signal to the control panel informing the motor 606 to cease operation. Reverse drive motor 606 rotates the same angle to return flap 602 to its home position.
The working principle of the cinder storage mechanism 6 is as follows: initially, the flap 602 is kept horizontal, the top end of the flap 602 is used for supporting the falling cinder, and when the cinder needs to be discharged, the motor 606 drives the connecting shaft 604 to rotate, so that the flap 602 turns over, and the cinder is pushed out of the conveying pipeline 601. The arrangement of the limiting plate 607 and the contact switch 608 can ensure that the turning plate 602 does not exceed a preset position, and ensure the safe operation of the device.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
In practice, coal enters the apparatus through the coal feed pipe 2. The buffer assembly 3 inside the coal inlet pipe 2 plays a protective role. The falling coal is then placed on the coal feed conveyor 4. The bulges 5 on the coal feeding conveyor belt 4 can push the coal slag falling from the bottom of the coal feeding conveyor belt 4 and enter the coal slag storage mechanism 6. The triangular design of the protrusions 5 is advantageous for pushing the coal fall and pushing the coal fall towards the coal outlet pipe 7. The falling cinder may be stored in the cinder storage mechanism 6, and when the cinder storage mechanism 6 is opened, the cinder is discharged from the delivery pipe 601.
Through the design, the coal feeding device can not only efficiently finish the conveying of coal, but also clean the cinder falling on the bottom of the conveying belt, thereby realizing the aims of high efficiency and low loss.
In summary, the coal conveying belt 4 is used for conveying coal, and meanwhile, the coal slag accumulated at the bottom of the coal conveying belt 4 can be cleaned, so that the work of the coal feeding device is optimized, and the energy loss is reduced. Through setting up buffer unit 3 to the impact force of coal is buffered effectively, and then the inner structure of protection feed conveyor 4 and device also is favorable to the steady operation of feed conveyor 4. By arranging the bulge 5, the coal cinder falling from the bottom of the coal feeding conveyor belt 4 is pushed into the coal cinder storage mechanism 6; by arranging the cinder storage mechanism 6, the falling cinder can be effectively collected, the inside of the device is kept clean, the collected cinder can be discharged into an external collecting box for use at one time, and the utilization rate of coal is improved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The coal feeding device with small loss comprises a shell (1), and is characterized in that one end of the top of the shell (1) is provided with a coal feeding pipeline (2), and a buffer assembly (3) is arranged in the coal feeding pipeline (2);
a coal feeding conveyer belt (4) is arranged in the shell (1), a plurality of bulges (5) are arranged on the coal feeding conveyer belt (4), and a coal outlet pipeline (7) is arranged at the bottom of the shell (1) and at one end far away from the coal inlet pipeline (2);
the coal cinder storage mechanism (6) is arranged at the bottom of the shell (1) and below the coal feeding conveyor belt (4).
2. The low-loss coal feeding device according to claim 1, wherein the buffer assembly (3) comprises a fixed plate (301) arranged at the top of one side and the bottom of the other side of the coal feeding pipeline (2), and an inclined plate (302) is arranged at one side of the fixed plate (301) close to the middle of the coal feeding pipeline (2).
3. A low loss coal feeding apparatus according to claim 2, wherein the sloping plate (302) is gradually downward in a direction away from the fixed plate (301), and a reinforcing plate (303) is provided between the sloping plate (302) and the fixed plate (301).
4. A low loss coal feeding apparatus according to claim 1 or 3, characterized in that the protrusions (5) are of triangular structure, and the protrusions (5) are connected with the coal feeding conveyor belt (4) by means of connection plates (8).
5. The coal feeding device with small loss according to claim 4, wherein the coal cinder storage mechanism (6) comprises a conveying pipeline (601) arranged at the bottom of the shell (1) and located below the coal feeding conveying belt (4), a turning plate (602) is arranged in the conveying pipeline (601), bearing seats (603) are arranged at two ends of the turning plate (602) and located outside the conveying pipeline (601), connecting shafts (604) are arranged on two end side walls of the turning plate (602), and the connecting shafts (604) penetrate through the side walls of the conveying pipeline (601) and are connected with the bearing seats (603).
6. The low-loss coal feeding device according to claim 5, wherein the coal cinder storage mechanism (6) further comprises a motor mounting frame (605) arranged outside one end of the conveying pipeline (601), a motor (606) is arranged on the motor mounting frame (605), and an output shaft of the motor (606) is connected with one connecting shaft (604) which is close to the motor mounting frame.
7. The low-loss coal feeding device according to claim 6, wherein a limiting plate (607) is sleeved on an output shaft of the motor (606), the top surface of the limiting plate (607) is parallel to the top surface of the turning plate (602), and a contact switch (608) is arranged at the bottom of the limiting plate (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813398.1U CN220222274U (en) | 2023-07-11 | 2023-07-11 | Little coal feeding device of loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321813398.1U CN220222274U (en) | 2023-07-11 | 2023-07-11 | Little coal feeding device of loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220222274U true CN220222274U (en) | 2023-12-22 |
Family
ID=89186974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321813398.1U Active CN220222274U (en) | 2023-07-11 | 2023-07-11 | Little coal feeding device of loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220222274U (en) |
-
2023
- 2023-07-11 CN CN202321813398.1U patent/CN220222274U/en active Active
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