CN217911600U

CN217911600U - Coal-fired edulcoration mechanism for thermal power plant

Info

Publication number: CN217911600U
Application number: CN202222390098.9U
Authority: CN
Inventors: 程红星; 胡彩丰; 刘俊吉; 闫清顺
Original assignee: Datang Linzhou Thermoelectricity Co ltd
Current assignee: Datang Linzhou Thermoelectricity Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-29
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a thermal power plant is with coal-fired edulcoration mechanism, including frame and edulcoration case, the inboard of frame is provided with the edulcoration case, and the surface of edulcoration case has seted up the edulcoration hole, the outer wall both ends welding of edulcoration case has annular rack, the both ends of frame are provided with gear one, and gear one and annular rack toothing, there is driving motor one side surface of frame through mounting panel fixed mounting. The utility model discloses in, through setting up a deironing section of thick bamboo and powerful magnet, strong magnet can carry out the magnetic absorption collection to a small amount of metallics that carry in the coal-fired in dust and rubble screen out the filter process to coal-fired, reduce into the influence that metallics caused to the coal edulcoration, secondly staff pulling pull ring takes out powerful magnet from deironing section of thick bamboo, the metallics drops from deironing a section of thick bamboo this moment, the staff clean the metallics can, not only can collect the metallics, and clearance labour saving and time saving moreover.

Description

Coal-fired edulcoration mechanism for thermal power plant

Technical Field

The utility model relates to a coal processing technology field especially relates to thermal power plant uses coal fired edulcoration mechanism.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is known as black gold by people and is industrial food, which is one of the main energy sources used in the human world in the eighteenth century and is one of indispensable energy sources for production and life. Before processing and treating coal, dust and waste rocks on the surface of the coal need to be removed, so that the ash content and the sulfur content of the coal are reduced, and the coal is convenient to process and use. The existing impurity removal device for coal processing is mainly provided with a fan which is arranged pneumatically, and dust in coal is discharged from the suction force generated by the fan into an impurity removal device main body through an air outlet through hole, so that the impurity removal of the coal is realized.

The prior art has the following problems:

application No.: CN202123064289.8 discloses an edulcoration device for coal processing, and coal gets into to washing incasement through the inlet pipe, and the suction pump passes through the suction tube and carries the water in the storage water tank to the high pressure nozzle on to realize the washing edulcoration of high pressure nozzle to coal, but should be used for coal processing to use edulcoration device to be not convenient for sieve the rubble and block up easily when sieving, secondly do not possess the function of collecting the metal object.

We therefore propose a coal fired decontamination mechanism for thermal power plants to address the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the gravel is not convenient to screen out in the prior art and is easy to block during screening out, and secondly, the thermal power plant that does not have the function of collecting metal objects uses coal-fired edulcoration mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: thermal power plant is with fire coal edulcoration mechanism, including frame and edulcoration case, the inboard of frame is provided with the edulcoration case, and the edulcoration hole has been seted up on the surface of edulcoration case, the outer wall both ends welding of edulcoration case has annular rack, the both ends of frame are provided with gear one, and gear one and annular rack meshing, a side surface of frame has driving motor through mounting panel fixed mounting, and driving motor's output fixed mounting has gear two to gear two and gear one meshing, the inboard below that is located the edulcoration case of frame is provided with the conveyer belt, the inner wall welding of edulcoration case has the stirring leaf, and the through-hole has been seted up on the surface of stirring leaf, both ends are provided with feed inlet and discharge gate respectively about the edulcoration case, the inner wall welding of edulcoration case has the support, and the skin weld of support has the deironing section of thick bamboo, and the inside of deironing section of thick bamboo is provided with powerful magnet to the one end fixed mounting of powerful magnet has the pull ring.

Preferably, the edulcoration hole is equipped with a plurality ofly, and a plurality of edulcoration hole annular equidistance distribute on the surface of edulcoration case.

Preferably, the stirring leaf is equipped with a plurality ofly, and a plurality of stirring leaf annular equidistance array distribution are at the inner wall of edulcoration case.

Preferably, a control panel is fixedly mounted on the surface of one side of the rack and electrically connected with the driving motor and the conveying belt through wires.

Preferably, the through holes are multiple, and the diameter of the through holes is larger than that of the impurity removing holes.

Preferably, the iron removing cylinder is of a hollow tubular structure and is made of aluminum alloy.

Preferably, the diameter of the strong magnet is smaller than that of the iron removing cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up the edulcoration case, at first with the coal-fired that needs the edulcoration drop into the edulcoration incasement that the slope set up, the edulcoration case that the slope set up is rotatory can filter the screening to dust and the rubble that contain in the inside coal-fired, the rotation that the edulcoration case that sets up in the edulcoration in-process slope was not stopped, the probability that reduction edulcoration hole that can be very big blockked up improves edulcoration effect and efficiency.

2. The utility model discloses in through setting up a deironing section of thick bamboo and powerful magnet, strong magnet can carry out the magnetic absorption collection to a small amount of metallics that carry in the coal-fired in dust and rubble screen out the filter process to coal-fired, reduce into the influence that metallics caused to the coal edulcoration, secondly staff pulling pull ring takes out powerful magnet from deironing section of thick bamboo, the metallics drops from deironing section of thick bamboo this moment, the staff clean the metallics can, not only can collect the metallics, clearance labour saving and time saving moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a coal-fired impurity removal mechanism for a thermal power plant according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the iron removing cylinder, the strong magnet and the pull ring;

fig. 4 is a side view.

Illustration of the drawings:

1. a frame; 2. a first gear; 3. an impurity removal box; 4. impurity removal holes; 5. stirring blades; 6. an annular rack; 7. A drive motor; 8. a second gear; 9. a conveyor belt; 10. a control panel; 11. a feed inlet; 12. a discharge port; 13. a through hole; 14. a support; 15. a de-ironing cylinder; 16. a strong magnet; 17. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; 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.

Referring to fig. 1-4, a coal impurity removing mechanism for a thermal power plant comprises a frame 1 and an impurity removing box 3, wherein the impurity removing box 3 is arranged on the inner side of the frame 1, impurity removing holes 4 are formed in the surface of the impurity removing box 3, annular racks 6 are welded at two ends of the outer wall of the impurity removing box 3, first gears 2 are arranged at two ends of the frame 1 and are meshed with the annular racks 6, a driving motor 7 is fixedly arranged on one side surface of the frame 1 through a mounting plate, a second gear 8 is fixedly arranged at the output end of the driving motor 7 and is meshed with the first gear 8, firstly, coal to be removed is put into the impurity removing box 3 which is obliquely arranged, the obliquely arranged impurity removing box 3 rotates to filter and screen dust and crushed stones contained in the coal, the impurity removing box 3 which is obliquely arranged in the impurity removing process continuously rotates to greatly reduce the blocking probability of the impurity removing holes 4 and improve the impurity removing effect and efficiency, the inner side of the rack 1 is provided with a conveyer belt 9 below the impurity removing box 3, which is convenient for conveying the screened dust and crushed stone, the inner wall of the impurity removing box 3 is welded with a stirring blade 5, the surface of the stirring blade 5 is provided with a through hole 13, which is convenient for stirring the coal to the stirring blade 5, the left end and the right end of the impurity removing box 3 are respectively provided with a feed inlet 11 and a discharge outlet 12, the inner wall of the impurity removing box 3 is welded with a bracket 14, the surface of the bracket 14 is welded with an iron removing cylinder 15, the inside of the iron removing cylinder 15 is provided with a strong magnet 16, one end of the strong magnet 16 is fixedly provided with a pull ring 17, the strong magnet 16 can carry out magnetic absorption and collection on a small amount of metal objects carried in the coal in the process of filtering the crushed stone and the screening of the coal, the influence of the metal objects on the coal removing is reduced, then a worker pulls the pull ring 17 to take out the strong magnet 16 from the iron removing cylinder 15, at this moment, the metal object drops from the iron removing cylinder 15, and a worker cleans the metal object, so that the metal object can be collected, and time and labor are saved during cleaning.

In this embodiment: edulcoration hole 4 is equipped with a plurality ofly, and a plurality of edulcoration 4 annular equidistance of hole distribute on the surface of edulcoration case 3.

In particular, the screening effect and efficiency of the broken stones are improved.

In this embodiment: stirring leaf 5 is equipped with a plurality ofly, and 5 annular equidistance array distributions of a plurality of stirring leaves are at the inner wall of edulcoration case 3.

In particular, the coal is convenient to stir and prevented from stacking.

In this embodiment: a control panel 10 is fixedly installed on one side surface of the frame 1, and the control panel 10 is electrically connected with the driving motor 7 and the conveying belt 9 through wires.

Specifically, the structure is a common circuit connection structure, and will not be described herein in detail.

In this embodiment: the through holes 13 are provided in plurality, and the diameter of the through holes 13 is larger than that of the impurity removing holes 4.

Specifically, the weight of the stirring vanes 5 is reduced.

In this embodiment: the iron removing cylinder 15 is a hollow tubular structure, and the material of the iron removing cylinder 15 is aluminum alloy.

In particular, the weight of the iron removing cylinder 15 is greatly reduced.

In this embodiment: the diameter of the strong magnet 16 is smaller than that of the de-ironing separator 15.

Specifically, it is convenient to install the powerful magnet 16 in the deironing cylinder 15.

In this embodiment: the controller is of an existing structure, and the control circuit can be realized through simple programming by a person skilled in the art, and belongs to the common general knowledge in the field, and the controller is only used without modification, so that the control mode and the circuit connection are not described in detail.

The working principle is as follows: during the use, at first with the coal-fired of needs edulcoration through the edulcoration case 3 that feed inlet 11 drops into the slope setting, the edulcoration case 3 rotation that the slope set up can filter the screening to dust and rubble that contain in the inside coal-fired and roll the coal-fired to discharge gate 12, the rotation that edulcoration case 3 that the slope set up in the edulcoration in-process does not stop, the probability that 4 jam in reduction edulcoration hole can be very big, impurity removal effect and efficiency are improved, dust and rubble in the coal-fired screening filtering process in strong magnet 16 can carry out the magnetic absorption collection to a small amount of metal that carries in the coal-fired, reduce into the influence that the metal caused to the coal edulcoration, secondly, staff's pulling pull ring 17 takes out strong magnet 16 from deironing section of thick bamboo 15, the metal drops from deironing section of thick bamboo 15 this moment, the staff clean the metal to the metal, not only can collect the metal, and the clearance labour saving and time saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A coal impurity removing mechanism for a thermal power plant comprises a frame (1) and an impurity removing box (3), it is characterized in that the inner side of the frame (1) is provided with an impurity removing box (3), and the surface of the impurity removing box (3) is provided with impurity removing holes (4), two ends of the outer wall of the impurity removing box (3) are welded with annular racks (6), two ends of the machine frame (1) are provided with a first gear (2), the first gear (2) is meshed with the annular rack (6), a driving motor (7) is fixedly arranged on the surface of one side of the rack (1) through a mounting plate, and the output end of the driving motor (7) is fixedly provided with a second gear (8), and the gear II (8) is meshed with the gear I (2), a conveying belt (9) is arranged on the inner side of the rack (1) and below the impurity removing box (3), the inner wall of the impurity removing box (3) is welded with a stirring blade (5), the surface of the stirring blade (5) is provided with a through hole (13), the left end and the right end of the impurity removing box (3) are respectively provided with a feeding hole (11) and a discharging hole (12), a bracket (14) is welded on the inner wall of the impurity removing box (3), and the surface of the bracket (14) is welded with a deironing cylinder (15), and a strong magnet (16) is arranged inside the deironing cylinder (15), and one end of the strong magnet (16) is fixedly provided with a pull ring (17).

2. The coal-fired edulcoration mechanism for a thermal power plant according to claim 1, wherein the edulcoration hole (4) is provided in plurality, and the plurality of edulcoration holes (4) are annularly and equidistantly distributed on the surface of the edulcoration tank (3).

3. The coal-fired impurity removing mechanism for the thermal power plant according to claim 1, wherein a plurality of stirring blades (5) are provided, and the plurality of stirring blades (5) are annularly and equidistantly distributed on the inner wall of the impurity removing box (3).

4. The coal-fired impurity removing mechanism for the thermal power plant according to claim 1, wherein a control panel (10) is fixedly installed on one side surface of the rack (1), and the control panel (10) is electrically connected with the driving motor (7) and the conveying belt (9) through wires.

5. The coal-fired edulcoration mechanism for a thermal power plant according to claim 1, wherein the through-holes (13) are provided in plurality, and a diameter of the plurality of through-holes (13) is larger than a diameter of the edulcoration hole (4).

6. The coal-fired edulcoration mechanism for a thermal power plant according to claim 1, wherein the iron removing cylinder (15) is a hollow tubular structure, and the material of the iron removing cylinder (15) is an aluminum alloy.

7. The coal-fired impurity removing mechanism for a thermal power plant according to claim 1, wherein the diameter of the powerful magnet (16) is smaller than that of the iron removing cylinder (15).