CN214581034U

CN214581034U - Environment-friendly pulverized coal combustion device

Info

Publication number: CN214581034U
Application number: CN202022773219.9U
Authority: CN
Inventors: 高畅; 陈玥; 裘宇超; 王学
Original assignee: Guodian Changyuan First Power Generation Co ltd
Current assignee: Guodian Changyuan First Power Generation Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-02
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an environment-friendly pulverized coal combustion device, belonging to the technical field of pulverized coal combustion devices; the utility model provides a buggy burner of environmental protection, including the charging tray, charging tray diapire rigid coupling has first support, first support top wall rigid coupling has first motor, first motor output passes the charging tray rigid coupling has the stirring leaf, charging tray roof rigid coupling has the support frame, support frame lateral wall rigid coupling has the air-blower, air-blower air outlet rigid coupling has the air-supply line, the air-supply line is linked together with the charging tray, the discharge gate has been seted up to the charging tray lateral wall, the discharge gate has the furnace body through the connecting pipe rigid coupling, the air-supply line cooperatees with the connecting pipe, the outlet flue has been seted up to the furnace body top, furnace body below rigid coupling has the second support, the charging tray roof still rigid coupling has the feed inlet, the feed inlet is provided with feedway, the utility model discloses need not the manual work and ceaselessly to add the buggy in the stove, blow in the stove with the buggy through the air-blower, the better contact of buggy and flue gas, make combustion efficiency higher, help resources are saved, the environmental protection.

Description

Environment-friendly pulverized coal combustion device

Technical Field

The utility model relates to a pulverized coal burner especially relates to a pulverized coal burner of environmental protection.

Background

With the development of human industry, the problem of energy supply is more and more emphasized. The boiler is one of the main energy conversion modes in society, and the performance of the boiler is more and more emphasized. Generally, the combustion mode in the hearth of a boiler greatly affects the combustion efficiency of the boiler. The combustor sprays the mixture of pulverized coal and air or pure oxygen into the hearth, and the mixture of pulverized coal and air or pure oxygen is combusted in the hearth.

Through the retrieval, chinese patent authorizes the patent that is CN 211399769U, the pulverized coal burner of an environmental protection is disclosed, "including the furnace body, furnace gate and air-blower, the furnace body bottom is provided with the support, furnace body one side is provided with the furnace gate, be connected with the hinge between furnace body and the furnace gate, the number of hinge is two, the furnace gate middle part is provided with the air intake, air intake one end is connected with the conveyer pipe, conveyer pipe one end is connected with the air-blower, support and furnace body welding, the furnace gate passes through the screw connection with the hinge, the furnace body passes through hinge connection with the furnace gate, the air intake shaping is on the furnace gate, the conveyer pipe is pegged graft with the air intake, the conveyer pipe is pegged graft" pulverized coal burner of an environmental protection in the above-mentioned patent has following not enough: the device is in the use, need open the hatch door ceaselessly and add the buggy to the stove in, only need lean on the air-blower to blow to the stove in addition, the buggy that is not enough in making the stove fully burns, causes the wasting of resources, and the clearance slag needs waiting device to stop to use, and the operation is complicated the practicality and is low.

Aiming at the problems of the devices, a solution which is simple and convenient, easy to operate and capable of effectively reducing the production cost is sought. Therefore, the aim of the project is to provide an environment-friendly pulverized coal combustion device mode, so that the complex working procedures in the existing use process are improved, and the working efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an environment-friendly pulverized coal combustion device.

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

the utility model provides a buggy burner of environmental protection, includes the charging tray, charging tray diapire rigid coupling has first support, first support top wall rigid coupling has first motor, first motor output passes the charging tray rigid coupling and has the stirring leaf, charging tray roof rigid coupling has the support frame, support frame lateral wall rigid coupling has the air-blower, air-blower air outlet rigid coupling has the air-supply line, the air-supply line is linked together with the charging tray, the discharge gate has been seted up to the charging tray lateral wall, the discharge gate has the furnace body through the connecting pipe rigid coupling, the air-supply line cooperatees with the connecting pipe, the smoke outlet has been seted up to the furnace body top, the slagging tap has been seted up to the furnace body below, slagging tap below is provided with ashes cleaning device, furnace body below rigid coupling has the second support, the charging tray roof still rigid coupling has the feed inlet, the feed inlet is provided with feedway.

Further, feedway includes the mounting panel, mounting panel roof rigid coupling has the third support, third support top rigid coupling has the mount, mount inner wall rigid coupling has transmission, the mounting panel roof still rigid coupling has the hopper.

Further, transmission includes first pivot and second pivot, first pivot and second pivot) all rotate to be connected at the mount inner wall, equal rigid coupling has the drive gear that the symmetry set up on first pivot and the second pivot outer wall, the one end of first pivot is passed the mount rigid coupling and is had the second motor, the drive gear meshing is connected with the conveyer belt, the rigid coupling has evenly distributed's delivery sheet on the conveyer belt outer wall, the delivery sheet cooperatees with the feed inlet.

Further, the ash cleaning device includes the slip box, slip box fixed connection is in the furnace body below, be provided with between slip box and the slagging tap and separate the sediment net, the sliding tray has been seted up to slip box bottom wall, the inside slag box that is provided with of slip box, slag box bottom wall rigid coupling has the pulley, pulley and sliding tray, sliding connection.

Furthermore, a smoke outlet pipe is arranged above the smoke outlet, and an air purifier is arranged at the upper end of the smoke outlet pipe.

Furthermore, the bottom wall of the first support is fixedly connected with a support leg, and the bottom end of the support leg is fixedly connected with a fixed disc.

Furthermore, the furnace body is built by adopting refractory bricks.

Furthermore, a handle is arranged on the slag box

Compared with the prior art, the utility model provides a waste recovery device for non-woven fabrics processing possesses following beneficial effect:

1. this buggy burner of environmental protection through starting first motor and second motor, at first puts into the hopper with the buggy, then through feedway, passes through the air-blower again and blows in the stove with the buggy through the connecting pipe, and the overall process need not manual operation, need not to open and shut the hatch door repeatedly, has reduced workman intensity of labour, has improved the area of contact of buggy and air, makes combustion efficiency promote, resources are saved, and the environmental protection has improved the practicality of equipment.

2. This buggy burner of environmental protection when needs clearance slag, need not to wait for equipment and stops using, through pull slag box, can easily accomplish clearance slag process fast.

Drawings

Fig. 1 is one of the schematic structural views of an environment-friendly pulverized coal combustion device provided by the present invention;

fig. 2 is a second schematic structural view of an environmentally friendly pulverized coal combustion apparatus according to the present invention;

fig. 3 is a schematic sectional view of an environment-friendly pulverized coal combustion device according to the present invention;

fig. 4 is a cross-sectional view of a feeding device of an environment-friendly pulverized coal combustion device provided by the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 4A of the environmental-friendly pulverized coal burner according to the present invention.

In the figure: 1. a material tray; 101. a feed inlet; 2. a first bracket; 201. a support leg; 202. fixing the disc; 3. stirring blades; 4. a support frame; 5. a blower; 501. an air inlet pipe; 6. a connecting pipe; 7. a furnace body; 701. a slag tap; 8. discharging the smoke tube; 801. an air purifier; 9. a second bracket; 10. mounting a plate; 1001. a third support; 1002. a fixed mount; 1003. a hopper; 1004. a first rotating shaft; 1005. a second rotating shaft; 1006. a transmission gear; 1007. a second motor; 1008. a conveyor belt; 1009. a feeding plate; 11. a slide cassette; 1101. a slag separation net; 1102. a sliding groove; 1103. a slag box; 1104. a pulley; 12. a first motor; 13. a refractory brick.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, an environmental protection pulverized coal combustion device, including charging tray 1, 1 diapire rigid coupling of charging tray has

first support

2, 2 roof rigid couplings of first support have first motor 12, the output of first motor 12 passes 1 rigid coupling of charging tray has stirring leaf 3, 1 roof rigid coupling of charging tray has support frame 4, 4 lateral walls of support frame rigid coupling have air-

blower

5, 5 air outlet rigid coupling of air-blower has air-supply line 501, air-supply line 501 is linked together with charging tray 1, the discharge gate has been seted up to charging tray 1 lateral wall, the discharge gate has furnace body 7 through 6 rigid couplings of connecting pipe, air-supply line 501 cooperatees with connecting pipe 6, the outlet flue has been seted up above furnace body 7, slagging tap 701 has been seted up below furnace body 7, the slagging tap 701 below is provided with the stove ash cleaning device, 7 below rigid coupling of furnace body has second support 9, 1 roof of charging tray still rigid coupling has feed inlet 101, feed inlet 101 is provided with feedway.

The feeding device comprises a mounting plate 10, a third support 1001 is fixedly connected to the top wall of the mounting plate 10, a fixing frame 1002 is fixedly connected to the top of the third support 1001, a transmission device is fixedly connected to the inner wall of the fixing frame 1002, and a hopper 1003 is further fixedly connected to the top wall of the mounting plate 10.

The transmission device comprises a first rotating shaft 1004 and a second rotating shaft 1005, the first rotating shaft 1004 and the second rotating shaft 1005 are connected to the inner wall of the fixed frame 1002 in a rotating mode, transmission gears 1006 which are symmetrically arranged are fixedly connected to the outer walls of the first rotating shaft 1004 and the second rotating shaft 1005, one end of the first rotating shaft 1004 penetrates through the fixed frame 1002 and is fixedly connected with a second motor 1007, the transmission gears 1006 are connected with a conveying belt 1008 in a meshed mode, a feeding plate 1009 which is evenly distributed is fixedly connected to the outer wall of the conveying belt 1008, and the feeding plate 1009 is matched with the feeding hole 101.

The furnace dust cleaning device comprises a sliding box 11, the sliding box 11 is fixedly connected below the furnace body 7, a slag separation net 1101 is arranged between the sliding box 11 and the slag tap 701, a sliding groove 1102 is formed in the bottom wall of the sliding box 11, a furnace slag box 1103 is arranged inside the sliding box 11, a pulley 1104 is fixedly connected to the bottom wall of the furnace slag box 1103, and the pulley 1104 is connected with the sliding groove 1102 in a sliding mode.

A smoke outlet pipe 8 is arranged above the smoke outlet, and an air purifier 801 is arranged at the upper end of the smoke outlet pipe 8.

The bottom wall of the first support 2 is fixedly connected with a supporting leg 201, and the bottom end of the supporting leg 201 is fixedly connected with a fixed disc 202.

The furnace body 7 is built by refractory bricks 13.

A handle is arranged on the slag box 1103.

When the coal dust cleaning device is used, firstly, coal dust is put into the hopper 1003, the first motor 12 and the second motor 1007 are started, the second motor 1007 rotates to drive the first rotating shaft 1004 to rotate, the transmission gear 1006 fixedly connected with the first rotating shaft 1004 is driven to rotate, the transmission belt 1008 meshed and connected with the transmission gear 1006 is driven to rotate, the feeding plate 1009 fixedly connected with the transmission belt 1008 is driven to rotate, the coal dust in the hopper 1003 is further conveyed to the charging tray 1 through the feeding hole 101, the first motor 12 rotates to drive the stirring blade 3 fixedly connected with the first motor 12 to rotate, the coal dust is pushed to the discharging hole, meanwhile, the blower 5 works, the blower 5 blows the coal dust into the furnace body 7 through the connecting pipe through the air inlet 501, the coal dust can be fully combusted with air, the combustion efficiency is greatly improved, when slag needs to be cleaned, the slag cleaning is carried out by pulling the slag box, and the tail gas is discharged after passing through the air filter, so that the device is more environment-friendly.

Claims

1. The environment-friendly pulverized coal combustion device comprises a charging tray (1) and is characterized in that a first support (2) is fixedly connected to the bottom wall of the charging tray (1), a first motor (12) is fixedly connected to the top wall of the first support (2), the output end of the first motor (12) penetrates through the charging tray (1) and is fixedly connected with a stirring blade (3), a support frame (4) is fixedly connected to the top wall of the charging tray (1), an air blower (5) is fixedly connected to the side wall of the support frame (4), an air outlet of the air blower (5) is fixedly connected with an air inlet pipe (501), the air inlet pipe (501) is communicated with the charging tray (1), a discharge port is formed in the side wall of the charging tray (1), a furnace body (7) is fixedly connected with the discharge port through a connecting pipe (6), the air inlet pipe (501) is matched with the connecting pipe (6), a smoke outlet is formed in the upper side of the furnace body (7), a slag discharge port (701) is formed in the lower side of the furnace body (7), the slag tap (701) below is provided with ashes cleaning device, furnace body (7) below rigid coupling has second support (9), charging tray (1) roof still rigid coupling has feed inlet (101), feed inlet (101) are provided with feedway.

2. An environment-friendly pulverized coal combustion device according to claim 1, wherein the feeding device comprises a mounting plate (10), the mounting plate (10) is arranged below the feed inlet (101) of the charging tray (1), a third bracket (1001) is fixedly connected to the top wall of the mounting plate (10), a fixing frame (1002) is fixedly connected to the top of the third bracket (1001), a transmission device is fixedly connected to the inner wall of the fixing frame (1002), and a hopper (1003) is further fixedly connected to the top wall of the mounting plate (10).

3. The environment-friendly pulverized coal combustion device according to claim 2, wherein the transmission device comprises a first rotating shaft (1004) and a second rotating shaft (1005), the first rotating shaft (1004) and the second rotating shaft (1005) are rotatably connected to the inner wall of a fixed frame (1002), transmission gears (1006) symmetrically arranged are fixedly connected to the outer walls of the first rotating shaft (1004) and the second rotating shaft (1005), one end of the first rotating shaft (1004) penetrates through the fixed frame (1002) and is fixedly connected with a second motor (1007), the transmission gears (1006) are connected with a conveying belt (1008) in a meshing manner, uniformly distributed feeding plates (1009) are fixedly connected to the outer wall of the conveying belt (1008), and the feeding plates (1009) are matched with the feeding port (101).

4. The environment-friendly pulverized coal combustion device as claimed in claim 1, wherein the ash cleaning device comprises a sliding box (11), the sliding box (11) is fixedly connected below the furnace body (7), a slag separation net (1101) is arranged between the sliding box (11) and the slag discharge hole (701), a sliding groove (1102) is formed in the bottom wall of the sliding box (11), a slag box (1103) is arranged inside the sliding box (11), a pulley (1104) is fixedly connected to the bottom wall of the slag box (1103), and the pulley (1104) is connected with the sliding groove (1102) in a sliding manner.

5. An environment-friendly pulverized coal combustion device as defined in claim 1, wherein a smoke outlet pipe (8) is arranged above the smoke outlet, and an air purifier (801) is arranged at the upper end of the smoke outlet pipe (8).

6. An environment-friendly pulverized coal combustion device as defined in any one of claims 1 to 5, characterized in that the bottom wall of the first support (2) is fixedly connected with a leg (201), and the bottom end of the leg (201) is fixedly connected with a fixing plate (202).

7. An environmentally friendly pulverized coal fired device according to any one of claims 1 to 5, wherein the furnace body (7) is built of refractory bricks (13).

8. An environmentally friendly pulverized coal combustion device as defined in claim 4, wherein the slag box (1103) is provided with a handle.