CN217342192U

CN217342192U - Coal gasifier screening plant

Info

Publication number: CN217342192U
Application number: CN202221190317.2U
Authority: CN
Inventors: 尹文越; 陈秀山; 周宏�; 王艳丽; 李旭光; 任延杰; 赵红光
Original assignee: Xinjiang Qinghua Energy Group Co ltd
Current assignee: Xinjiang Qinghua Energy Group Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-02
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a coal gasifier screening plant, including the branch sieve jar, the inboard embedding of branch sieve jar has the support ring, the top of support ring rotates to be connected with and divides the sieve dish, the inboard embedding of branch sieve jar has solid fixed ring, the inboard rotation of solid fixed ring is connected with the axis of rotation, the power box is installed to the bottom outside of axis of rotation, the outside of axis of rotation is connected with the steam push plate, the driving plate is installed to the axis of rotation top, the outside of power box is connected with the blast pipe, the bottom of branch sieve jar is installed the supporting leg and is passed through the branch sieve hole branch sieve to the bottom with coal ash, the coal cinder that will not burn to finish is detained at the top of branch sieve dish, can take off branch sieve dish from the top of support ring through the pull ring of both sides after screening finish, thereby accomplish the screening, and then sieve the high pressure steam that the coalification stove produced and utilize, thereby improve the resource utilization ratio, and effectively recovered the coal cinder, and then the profitability of screening is promoted in many aspects, and the economic benefit is improved.

Description

Coal gasifier screening plant

Technical Field

The utility model relates to a natural gas production technical field specifically is a coal gasifier screening plant.

Background

The entrained-flow bed coal gasification technology becomes a mainstream technology for preparing clean coal gas, and a coal gasifier is a reaction site for mixing, burning and gasifying coal and is also a core device of entrained-flow bed gasification equipment, wherein the structure of the coal gasifier plays a great role in generating synthetic gas and cooling the synthetic gas, and the coal gasifier can generate a large amount of coal slag in the use process, and the coal slag needs to be sieved by a sieving device, so that coal briquettes which are not completely burned are filtered out, recycled and saved in resources;

however, most of the existing screening devices are electrically driven, so that a large amount of high-pressure steam generated by the coal gasification furnace is wasted, the screening cost is difficult to be improved due to effective resource saving, the coal slag screening income is irrevocably reduced, and in order to avoid the technical problems, it is necessary to provide a coal gasification furnace screening device to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coal gasifier screening plant can effectively solve the current screening plant that proposes in the above-mentioned background art and mostly pass through the electric drive to wasted the high-pressure steam that a large amount of coalification stoves produced, be difficult to effectual resources are saved and promoted the screening cost, must not repay the problem that has reduced the cinder and has divided the sieve income.

In order to achieve the above object, the utility model provides a following technical scheme: a coal gasifier screening device comprises a screening tank, wherein a support ring is embedded into the inner side of the screening tank, a screening disc is rotatably connected to the top end of the support ring, a fixing ring is embedded into the inner side of the screening tank, and a rotating shaft is rotatably connected to the inner side of the fixing ring;

the power box is installed in the bottom outside of axis of rotation, the outside of axis of rotation is connected with the steam slurcam, the outside of power box is connected with the intake pipe, divide the bottom of sieve tray to have seted up and divide the sieve mesh, divide the top middle part position department of sieve tray to install the rotating sleeve, the driving plate is installed on the axis of rotation top, the outside of power box is connected with the blast pipe, divide the bottom of sieve jar to install the supporting leg.

Preferably, the inner side of the fixing ring is provided with a movable hole corresponding to the rotating shaft, and the rotating shaft is rotatably connected with the fixing ring through the movable hole.

Preferably, the inner side of the rotating sleeve is provided with a clamping groove at a position corresponding to the transmission plate, the bottom end of the sieving disc is provided with a plurality of sieving holes, and the sieving holes are uniformly arranged at the bottom end of the sieving disc.

Preferably, the steam pushing plates are provided with a plurality of steam pushing plates, and the steam pushing plates are arranged on the outer sides of the rotating shafts at equal angles.

Preferably, the bottom of the screening tank is connected with a connecting plate, the bottom of the connecting plate is provided with a recovery plate, the outer side of the rotating shaft is connected with a mounting plate, the bottom of the mounting plate is provided with cleaning bristles, the outer side of the rotating shaft is sleeved with a driven plate, the top of the driven plate is provided with a knocking block, the bottom of the knocking block is connected with a spring, and one end of the spring is welded with a knocking ball.

Preferably, the plurality of knocking blocks are arranged and are arranged at the top of the driven disc at equal angles;

the middle part of the recovery plate is provided with a rotating round hole, and the bottom of the rotating shaft is rotatably arranged inside the rotating round hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with and divide the sieve jar, the support ring, divide the sieve dish, gu fixed ring, the axis of rotation, the power box, the steam push plate, the intake pipe, divide the sieve mesh, the rotating sleeve, the driving plate, blast pipe and supporting leg, with coal ash through dividing the sieve mesh to sift to the bottom, the coal cinder that will not finish burning is detained on the top of dividing the sieve dish, can will divide the sieve dish to take off from the top of support ring through the pull ring of both sides after the screening finishes, thereby accomplish the screening, and then the high pressure steam that produces the coalification stove sieves the utilization, thereby improve resource utilization, and effectively retrieved the coal cinder again, and then the yield of many-sided promotion screening, and economic benefits is improved.

2. Be provided with the connecting plate, the board is retrieved, the mounting panel, clean the brush hair, strike the piece, spring and strike the ball, the continuous rotatory in-process of axis of rotation can drive the mounting panel and rotate with the driven plate, can drive this moment and clean the continuous coal ash to retrieving the board top of brush hair and carry out continuous cleaning, here simultaneously the driven plate can drive and strike the piece, the spring is strikeed vibrations with the continuous bottom of beating the board of retrieving of ball, thereby prevent that the coal ash adhesion is on the top of retrieving the board, can be quick retrieve coal ash, and then promote recovery efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing ring of the present invention;

FIG. 3 is a schematic view of the mounting structure of the driving plate of the present invention;

FIG. 4 is a schematic view of the mounting structure of the connection plate of the present invention;

fig. 5 is a schematic view of the mounting structure of the knocking block of the present invention;

reference numbers in the figures: 1. screening the tank; 2. a support ring; 3. a screening disc; 4. a fixing ring; 5. a rotating shaft; 6. a power cartridge; 7. a steam push plate; 8. an air inlet pipe; 9. dividing sieve pores; 10. rotating the sleeve; 11. a drive plate; 12. an exhaust pipe; 13. supporting legs; 14. a connecting plate; 15. recovering the plate; 16. mounting a plate; 17. cleaning the bristles; 18. a knock block; 19. a spring; 20. knocking the ball; 21. a driven disk.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical solution, a coal gasifier screening device, comprising a screening tank 1, wherein a support ring 2 is embedded in the screening tank 1, the top end of the support ring 2 is rotatably connected with a screening tray 3, a fixing ring 4 is embedded in the screening tank 1, and the inner side of the fixing ring 4 is rotatably connected with a rotating shaft 5;

a power box 6 is installed at the outer side of the bottom end of a rotating shaft 5, movable holes are formed in the positions, corresponding to the rotating shaft 5, of the inner side of a fixing ring 4, the rotating shaft 5 is rotatably connected with the fixing ring 4 through the movable holes, the rotating shaft 5 is convenient to rotate, a steam pushing plate 7 is connected to the outer side of the rotating shaft 5, a plurality of steam pushing plates 7 are arranged on the outer side of the rotating shaft 5 at equal angles, the steam pushing plate 7 is convenient to rotate, an air inlet pipe 8 is connected to the outer side of the power box 6, sieve holes 9 are formed in the bottom end of a sieve tray 3, a rotating sleeve 10 is installed at the middle position of the top end of the sieve tray 3, a clamping groove is formed in the position, corresponding to a transmission plate 11, of the inner side of the rotating sleeve 10, a plurality of sieve holes 9 are formed in the bottom end of the sieve tray 3, the sieve holes 9 are evenly formed in the bottom end of the sieve tray 3, screening is convenient to sieve, a transmission plate 11 is installed at the top end of the sieve tray 5, the outside of power box 6 is connected with blast pipe 12, divides the bottom of sieve jar 1 to install supporting leg 13.

Divide the bottom of sieve jar 1 to be connected with connecting plate 14, recovery board 15 is installed to the bottom of connecting plate 14, the rotation round hole has been seted up at the middle part of recovery board 15, the bottom of axis of rotation 5 is rotated and is installed inside rotating the round hole, make things convenient for recovery board 15 and axis of rotation 5 to be connected, the outside of axis of rotation 5 is connected with mounting panel 16, clean brush hair 17 is installed to mounting panel 16's bottom, driven plate 21 has been cup jointed in the outside of axis of rotation 5, it strikes piece 18 to install on driven plate 21's top, it is provided with a plurality of to strike piece 18, a plurality of strikes top position department at driven plate 21 such as piece 18 the angle, the convenient deashing, the bottom of striking piece 18 is connected with spring 19, the one end welding of spring 19 has strikes ball 20.

The utility model discloses a theory of operation and use flow: firstly, an air inlet pipe 8 is communicated with a steam discharge pipe of a coalification furnace, a large amount of high-pressure steam can enter the inner side of a power box 6 through the air inlet pipe 8 at the moment, the high-pressure steam can push a steam push plate 7 to rotate after entering the inside of the power box 6, so as to drive a rotating shaft 5 to rotate, at the moment, a rotating sleeve 10 and a transmission plate 11 can be driven to rotate through the rotating shaft 5, so as to drive a sieving disc 3 to rotate at the top end of a fixing ring 4, at the moment, cinder poured at the top of the sieving disc 3 can be sieved, so that the coal ash can be sieved to the bottom through a sieving hole 9, coal blocks which are not combusted are remained at the top end of the sieving disc 3, after sieving is finished, the sieving disc 3 can be taken down from the top of a support ring 2 through pull rings at two sides, so as to complete sieving, and then the high-pressure steam generated by the coalification furnace can be sieved and utilized, so as to improve the resource utilization rate, the coal blocks are effectively recycled, so that the screening yield is improved in many aspects, and the economic benefit is improved;

then, the mounting plate 16 and the driven plate 21 are driven to rotate in the process that the rotating shaft 5 continuously rotates, the cleaning bristles 17 are driven to continuously clean the coal ash at the top end of the recycling plate 15, and meanwhile, the driven plate 21 drives the knocking block 18, the spring 19 and the knocking ball 20 to continuously knock and vibrate the bottom end of the recycling plate 15, so that the coal ash is prevented from being adhered to the top end of the recycling plate 15, the coal ash can be rapidly recycled, and the recycling efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coal gasifier screening plant, is including dividing sieve jar (1), its characterized in that: a support ring (2) is embedded into the inner side of the screening tank (1), a screening disc (3) is rotatably connected to the top end of the support ring (2), a fixing ring (4) is embedded into the inner side of the screening tank (1), and a rotating shaft (5) is rotatably connected to the inner side of the fixing ring (4);

power box (6) are installed in the bottom outside of axis of rotation (5), the outside of axis of rotation (5) is connected with steam pushing plate (7), the outside of power box (6) is connected with intake pipe (8), divide the bottom of sieve tray (3) to have seted up branch sieve mesh (9), divide the top middle part position department of sieve tray (3) to install and rotate sleeve (10), driving plate (11) are installed on axis of rotation (5) top, the outside of power box (6) is connected with blast pipe (12), divide the bottom of sieve jar (1) to install supporting leg (13).

2. The coal gasifier screening plant of claim 1, wherein: the inboard of solid fixed ring (4) corresponds position department with axis of rotation (5) and has seted up the activity hole, axis of rotation (5) are connected with solid fixed ring (4) rotation through the activity hole.

3. The coal gasifier screening plant of claim 1, wherein: the inboard of rotating sleeve (10) corresponds position department with driving plate (11) and has seted up the joint groove, divide the bottom of sieve tray (3) to have seted up a plurality of and divide sieve hole (9), divide sieve hole (9) evenly to set up in the bottom position department of dividing sieve tray (3).

4. The coal gasifier screening plant of claim 1, wherein: the steam pushing plates (7) are provided with a plurality of steam pushing plates (7) which are arranged on the outer side of the rotating shaft (5) at equal angles.

5. The coal gasifier screening plant of claim 1, wherein: the bottom of branch sieve jar (1) is connected with connecting plate (14), recovery board (15) are installed to the bottom of connecting plate (14), the outside of axis of rotation (5) is connected with mounting panel (16), clean brush hair (17) are installed to the bottom of mounting panel (16), driven plate (21) have been cup jointed in the outside of axis of rotation (5), strike piece (18) are installed on the top of driven plate (21), the bottom of striking piece (18) is connected with spring (19), ball (20) are beaten in the one end welding of spring (19).

6. The coal gasifier screening plant of claim 5, wherein: the plurality of knocking blocks (18) are arranged, and the plurality of knocking blocks (18) are arranged at the top of the driven plate (21) at equal angles;

the middle part of the recovery plate (15) is provided with a rotating round hole, and the bottom of the rotating shaft (5) is rotatably arranged in the rotating round hole.