CN216322210U

CN216322210U - Feeding anti-blocking device of biomass gasification furnace

Info

Publication number: CN216322210U
Application number: CN202122348674.9U
Authority: CN
Inventors: 张小利
Original assignee: Jining Tiannong Machinery Co ltd
Current assignee: Jining Tiannong Machinery Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of feed blockage prevention, in particular to a feed blockage prevention device of a biomass gasification furnace, which comprises a shell, wherein the top of the shell is provided with a first through hole, the inside of the shell is rotatably connected with two crushing rollers, the insides of the two crushing rollers are fixedly connected with a rotating shaft, one side of each of the two rotating shafts positioned on the same side is fixedly connected with a gear, and the top of the shell is fixedly connected with a feed hopper. The utility model has the advantages that: most of devices enter into the gasifier through the rectangle feeder hopper when living beings, because living beings lead to the entry too much to block up, this just need be until carrying living beings, need artificial intervention to dredge the living beings that are blockked up, very trouble also can let the great reduction of efficiency, and first cylinder in this device drives the conical shaft and promotes from top to bottom, and the conical shaft is under the promotion of first cylinder and then can promote living beings and enter into the gasifier.

Description

Feeding anti-blocking device of biomass gasification furnace

Technical Field

The utility model relates to the technical field of feed blockage prevention, in particular to a feed blockage prevention device of a biomass gasification furnace.

Background

The gasification furnace is a device which heats biomass in an oxidation zone to generate oxidation reaction to generate carbon dioxide, and generates reduction reaction of the carbon dioxide with carbon and water vapor in a reduction zone to generate molecules of combustible gas such as carbon monoxide, methane, hydrogen and the like, and then the molecules are subjected to high-temperature cracking and drying in a fuel preparation zone to obtain better firepower.

And present most gasifiers in the use, the condition that the unloading blockked up often takes place, leads to the feeding unsmooth, and the regulation is gone through the manual work to the general way, wastes time and energy, influences the use of gasifier, and this novel device provides a stifled device is prevented in biomass gasification stove feeding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a feeding anti-blocking device of a biomass gasification furnace.

The purpose of the utility model is realized by the following technical scheme: a biomass gasification furnace feeding anti-blocking device comprises a cutting device, wherein the cutting device comprises a shell, the top of the shell is provided with a first through hole, the inside of the shell is rotatably connected with two crushing rollers, the insides of the two crushing rollers are fixedly connected with a rotating shaft, one side of the two rotating shafts positioned on the same side is fixedly connected with a first belt wheel, a feed hopper is arranged above the first through hole, the bottom of the feed hopper is fixedly connected with a feed pipe, the two sides of the shell are respectively provided with two second through holes, the two second through holes are symmetrically distributed, the four rotating shafts are respectively rotatably connected with the insides of the corresponding second through holes, one side of one crushing roller is fixedly connected with the first belt wheel, the bottom of the shell is fixedly connected with a material device, and the material device comprises a first material channel, the improved feeding device comprises a first material channel, a second material channel, a fixing plate and a fourth through hole, wherein the first material channel is fixedly connected to one side of the first material channel, the second material channel is longitudinally arranged, the second material channel is transversely arranged, the first material channel is communicated with the second material channel, the top of the second material channel is fixedly connected with the fixing plate, the fourth through hole is formed in one side of the first material channel, a placing plate is fixedly connected to one side of the first material channel, a rectangular through hole is formed in one side of the first material channel, the top of the fixing plate is fixedly connected with a rotating machine, the second belt wheel is fixedly connected to the tail end of an output shaft of the rotating machine, and a feeding channel is fixedly connected to one side of the second material channel.

Optionally, a third through hole is formed in the top of the feeding channel, a square through hole is formed in the bottom of the feeding channel, the top of the feeding channel is fixedly connected with an air cylinder, the bottom of the air cylinder is fixedly connected with an extension column, the bottom of the extension column is fixedly connected with a conical shaft, and the bottom of the feeding channel is fixedly connected with a gasification furnace.

Optionally, place the top fixedly connected with cylinder of board, the output of cylinder rotates and is connected with the connecting steel pipe, the one end fixedly connected with connecting rod of connecting steel pipe, the screw thread has been seted up to one side of the output shaft surface of cylinder, the cylinder passes through screw thread fixed connection with the connecting steel pipe, the external screw thread has been seted up to one side of connecting rod surface, the connecting rod passes through screw thread fixed connection with the connecting steel pipe, the one end fixedly connected with slurcam of connecting rod, the shape and the size of connecting rod are the same with the shape and the size of fourth through-hole and looks adaptation, one side of connecting rod runs through the fourth through-hole and extends to the inside of first material passageway, the top fixedly connected with baffle of slurcam.

Optionally, the size of the shape of the first through hole is matched with the shape and size of the feeding pipe, and one side of the outer surface of the feeding pipe is fixedly connected inside the first through hole.

Optionally, the shape and size of the second through hole are matched with those of the rotating shaft, and the rotating shaft penetrates through the second through hole and is rotatably connected with the shell.

Optionally, the shape and size of the third through hole are matched with those of the extension column, and one side of the extension column penetrates through the third through hole.

Optionally, the first pulley and the second pulley are rotatably connected by a V-belt.

The utility model has the following advantages:

1. when biomass enters the cutting device through the feed hopper, the crushing roller can crush the biomass into a smaller shape, which prevents the biomass from being too large to cause blockage in the feeding device, for the device which can not normally run, most of cutting devices in the anti-blocking device use a motor to drive a cutting shaft to cut biomass, when the biomass is thrown into the cutting device too much, the cutting shape is easy to be different, the biomass is blocked on the outer wall of the cutting shaft, just so let the cutting effect greatly reduced of cutting axle, also can cause living beings to block up, the living beings of card at cutting axle outer wall just need the manual work to take out the living beings of opening at cutting axle outer wall, and crushing roller in this device is two sides cutting simultaneously, and living beings can not block in the outer wall of crushing roller, and living beings can be stable after being cut like this fall into in the material device.

2. Most of devices enter into the gasifier through the rectangle feeder hopper when living beings, because living beings lead to the entry too much to block up, this is just need until carrying living beings, need artificial intervention to dredge the living beings that are blockked up, unusual trouble, also can let the great reduction of efficiency, first cylinder in this device drives the conical shaft and promotes from top to bottom, the conical shaft is under the promotion of first cylinder and then can promote living beings to enter into the gasifier, the promotion of first cylinder each time can let a certain amount of living beings passive to the gasifier, intervention through first cylinder can not lead to into the fill because of living beings because of too much reason and block up, the effectual problem that the gasifier entry is blockked up of having solved.

3. Most devices easily cause the internal blockage of a material device and cannot normally work because a large amount of biomass is put into the device for cutting and pushing at one time, in order to prevent the biomass from being blocked, after a batch of materials are cut by the cutting device, the second cylinder drives a connecting steel pipe, the connecting steel pipe drives a pushing plate to push the biomass to rectangular feeding, most pushing devices push the biomass to the rear part of the pushing plate when the pushing device retracts, so that the biomass cannot be pushed by the pushing plate, the channel is blocked and cannot run due to long-time accumulation, and a partition plate in the device is used for cutting the biomass falling from the cutting device by the partition plate when the pushing plate pushes the biomass, and when the pushing plate contracts, the partition plate shrinks along with the pushing plate, then pass from the rectangle through-hole, then the living beings on the baffle will be scraped by the inner wall that first material leads to and fall in first material passageway, and the existence of this device has just not worry that first material leads to and can be blockked up that the baffle exists.

Drawings

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

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic structural diagram of a material feeding device according to the present invention;

FIG. 4 is a schematic view of the construction of the crushing roller of the present invention.

In the figure: 1-cutting device, 101-housing, 102-first through hole, 103-crushing roller, 104-rotating shaft, 105-gear, 106-feed hopper, 107-feed pipe, 108-second through hole, 109-first belt wheel, 2-material device, 201-first material channel, 202-second material channel, 203-fixing plate, 204-fourth through hole, 205-placing plate, 206-rectangular through hole, 3-rotary machine, 301-second belt wheel, 4-feed channel, 401-third through hole, 402-square through hole, 403-rectangular feed hopper, 5-first cylinder, 501-extension column, 502-conical shaft, 6-gasification furnace, 7-second cylinder, 701-connecting steel pipe, 702-connecting rod, 703-pushing plate, 704-partition plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-4, a biomass gasification furnace feeding anti-blocking device comprises a cutting device 1, the cutting device 1 comprises a housing 101, a first through hole 102 is formed at the top of the housing 101, two crushing rollers 103 are rotatably connected inside the housing 101, a rotating shaft 104 is fixedly connected inside the two crushing rollers 103, a gear 105 is fixedly connected to one side of each of the two rotating shafts 104 positioned on the same side, a feeding hopper 106 is arranged above the first through hole 102, a feeding pipe 107 is fixedly connected to the bottom of the feeding hopper 106, two second through holes 108 are formed at two sides of the housing 1, the two second through holes 108 are symmetrically distributed, the four rotating shafts 104 are respectively rotatably connected to the insides of the corresponding second through holes 108, a first belt pulley 109 is fixedly connected to one side of one crushing roller 103, and a material device 2 is fixedly connected to the bottom of the housing 101, the material device 2 comprises a first material channel 201, one side of the first material channel 201 is fixedly connected with a second material channel 202, the first material channel 201 is longitudinally arranged, the second material channel 202 is transversely arranged, the first material channel 201 is communicated with the second material channel 202, the top of the second material channel 202 is fixedly connected with a fixing plate 203, one side of the first material channel 201 is provided with a fourth through hole 204, one side of the first material channel 201 is fixedly connected with a placing plate 205, the top of the fixing plate 203 is fixedly connected with a rotating machine 3, the tail end of an output shaft of the rotating machine 3 is fixedly connected with a second belt wheel 301, the second belt wheel 301 in the rotating machine 3 rotates through a V-shaped belt and the first belt wheel 105, the cutting device 1 is driven by the first belt wheel 105 to rotate to cut biomass, one side of the second material channel 202 is fixedly connected with a feeding channel 4, the crushing roller 103 can crush the biomass into a smaller shape as it enters the cutting device 1 through the feed hopper 106, which prevents the biomass from becoming too large and causing a blockage in the feeding device 2, for the device to be incapable of normal operation, the cutting device 1 in most anti-blocking devices uses a motor to drive a cutting shaft to cut biomass, when the biomass is thrown into the cutting device too much, the cutting shape is easy to be different, the biomass is blocked on the outer wall of the cutting shaft, just so let the cutting effect greatly reduced of cutting axle, also can cause living beings to block up, the living beings of card at cutting axle outer wall just need the manual work to take out the living beings of opening at cutting axle outer wall, and crushing roller in this device is two sides cutting simultaneously, and living beings can not block at the outer wall of crushing roller, and living beings can be stable after being cut like this fall into in material device 2.

As a preferred technical scheme of the utility model: the top of the feeding channel 4 is provided with a third through hole 401, the bottom of the feeding channel 4 is provided with a square through hole 402, the top of the feeding channel 4 is fixedly connected with a first air cylinder 5, the bottom of the first air cylinder 5 is fixedly connected with an extension column 501, the bottom of the extension column 501 is fixedly connected with a conical shaft 502, the bottom of the feeding channel 4 is fixedly connected with a gasification furnace 6, most devices have the defects that when biomass enters the gasification furnace 6 through a rectangular feeding hopper 403, an inlet is blocked due to excessive biomass, the biomass needs to be conveyed until the biomass is blocked, manual intervention is needed to dredge the blocked biomass, great troubles are caused, the efficiency is greatly reduced, the first air cylinder 5 in the device drives the conical shaft 502 to push up and down, the conical shaft 502 can push the biomass to enter the gasification furnace 6 under the pushing of the first air cylinder 5, and a certain amount of biomass can be driven to the gasification furnace 6 by each pushing of the first air cylinder 5, the intervention through the first cylinder 5 can not cause the blockage of the inlet hopper due to excessive reasons of biomass, and the problem that the inlet of the gasification furnace 6 is blocked is effectively solved.

As a preferred technical scheme of the utility model: the top of the placing plate 205 is fixedly connected with a second cylinder 7, the output end of the second cylinder 7 is fixedly connected with a connecting steel pipe 701, one end of the connecting steel pipe 701 is rotatably connected with a connecting rod 702, one side of the outer surface of the output shaft of the second cylinder 7 is provided with a thread, the second cylinder 7 is fixedly connected with the connecting steel pipe 701 through the thread, one side of the outer surface of the connecting rod 702 is provided with an external thread, the connecting rod 702 is fixedly connected with the connecting steel pipe 701 through the thread, one end of the connecting rod 702 is fixedly connected with a pushing plate 703, the connecting steel pipe 701 rotatably connects the second cylinder 7 with the connecting rod 702 through the thread, so that the connecting steel pipe 701 can be pushed under the pushing of the second cylinder 7, the pushing plate 703 can push biomass in the first material channel 201, and the shape and the size of the connecting rod 702 are the same as and matched with the shape and the size of the fourth through hole 204, one side of the connecting rod 702 penetrates through the fourth through hole 204 and extends to the inside of the first material channel 201, most devices easily cause the internal blockage of the material device 2 because a large amount of biomass is thrown into the device for cutting and pushing, and cannot work normally, the sensing controller 8 in the device controls the second air cylinder 7 and the cutting device 1, in order to prevent the biomass from being blocked, when the cutting device 1 cuts a batch of materials, the second air cylinder 7 drives the connecting steel pipe 701, the connecting steel pipe 701 drives the pushing plate 703 to push the biomass to the rectangular feeding device 403, most pushing devices push the biomass to the rear part of the pushing plate 703 when retracting, so that the biomass cannot be pushed out by the pushing plate, the biomass is accumulated for a long time, the channel is blocked, and cannot run, when the pushing plate 703 pushes the biomass, the biomass falling from the cutting device 1 is separated by the partition 704, when the pushing plate 703 contracts, the partition 704 contracts along with the pushing plate 703 and then passes through the rectangular through hole 206, then the biomass on the partition 704 is scraped in the first material channel 201 by the inner wall of the first material channel 201, and the existence of the partition 704 does not worry that the first material channel 201 is blocked.

As a preferred technical scheme of the utility model: the shape and size of the first through hole 102 are matched with those of the feed pipe 107, and one side of the outer surface of the feed pipe 107 is fixedly connected with the inside of the first through hole 102.

As a preferred technical scheme of the utility model: the shape and size of the second through hole 108 are matched with those of the rotating shaft 104, and the rotating shaft 104 penetrates through the second through hole 108 and is rotatably connected with the housing 101.

As a preferred technical scheme of the utility model: the shape and size of the third through hole 401 are matched with those of the extension column 501, and one side of the extension column 501 penetrates through the inside of the third through hole 401.

As a preferred technical scheme of the utility model: first band pulley 109 and second band pulley 301 pass through the V area and rotate and connect, and motor 3 drives second band pulley 301 and rotates, and the second drives 301 and drives first drive 109 through the V area and rotate, then drives whole this cutting device 1 and rotates.

In summary, the following steps: the crushing roller 103 can crush the biomass into a smaller shape as it enters the cutting device 1 through the feed hopper 106, which prevents the biomass from becoming too large and causing a blockage in the feeding device 2, for the device to be incapable of normal operation, the cutting device 1 in most anti-blocking devices uses a motor to drive a cutting shaft to cut biomass, when the biomass is thrown into the cutting device too much, the cutting shape is easy to be different, the biomass is blocked on the outer wall of the cutting shaft, therefore, the cutting effect of the cutting shaft is greatly reduced, biomass blockage can be caused, the biomass clamped on the outer wall of the cutting shaft needs to be taken out manually, the two sides of the crushing roller 103 in the device are cut simultaneously, the biomass cannot be clamped on the outer wall of the crushing roller, and the biomass can stably fall into the material device 2 after being cut; most of devices are used when biomass enters the gasifier 6 through the rectangular feed hopper 403, the inlet is blocked due to excessive biomass, and therefore the biomass needs to be conveyed until the blocked biomass is dredged through manual intervention, which is very troublesome and can greatly reduce the efficiency, the first air cylinder 5 in the device drives the conical shaft 502 to push up and down, the conical shaft 502 can push the biomass to enter the gasifier 6 under the pushing of the first air cylinder 5, a certain amount of biomass can be driven into the gasifier 6 by each pushing of the first air cylinder 5, the inlet hopper is not blocked due to excessive biomass due to the intervention of the first air cylinder 5, and the problem that the inlet of the gasifier 6 is blocked is effectively solved; most devices are easy to cause the internal blockage of a material device 2 and cannot work normally because a large amount of biomass is put into the device for cutting and pushing, a sensing controller 8 in the device controls a second air cylinder 7 and a cutting device 1, in order to prevent the biomass from being blocked, after a batch of materials are cut by the cutting device 1, the second air cylinder 7 drives a connecting steel pipe 701, the connecting steel pipe 701 drives a pushing plate 703 to push the biomass to rectangular feeding 403, most pushing devices push the biomass to the rear part of the pushing plate 703 when retracting, so that the biomass cannot be pushed out by the pushing plate 703, and is accumulated for a long time, and a channel is blocked and cannot run, a partition plate 704 in the device can cut off the biomass dropped from the cutting device 1 when the pushing plate 703 pushes the biomass, and when the pushing plate 703 contracts, the partition 704 shrinks along with the pushing plate 703 and then passes through the rectangular through hole 206, then the biomass on the partition 704 is scraped down in the first material channel 201 by the inner wall of the first material channel 201, and the existence of the partition 704 does not worry about the blockage of the first material channel 201.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stifled device is prevented in biomass gasification stove feeding which characterized in that: the cutting device comprises a cutting device (1), wherein the cutting device (1) comprises a shell (101), a first through hole (102) is formed in the top of the shell (101), two crushing rollers (103) are rotatably connected in the shell (101), a rotating shaft (104) is fixedly connected in the two crushing rollers (103), a gear (105) is fixedly connected to one side of the rotating shaft (104) positioned on the same side, a feed hopper (106) is arranged above the first through hole (102), a feed pipe (107) is fixedly connected to the bottom of the feed hopper (106), two second through holes (108) are formed in two sides of the shell (101), the two second through holes (108) are symmetrically distributed, the four rotating shafts (104) are respectively and rotatably connected in the second through holes (108) corresponding to the four rotating shafts, and a first belt wheel (109) is fixedly connected to one side of one crushing roller (103), the bottom of the shell (101) is fixedly connected with a material device (2), the material device (2) comprises a first material channel (201), one side of the first material channel (201) is fixedly connected with a second material channel (202), the first material channel (201) is vertically arranged, the second material channel (202) is horizontally arranged, the first material channel (201) is communicated with the second material channel (202), the top of the second material channel (202) is fixedly connected with a fixing plate (203), one side of the first material channel (201) is provided with a fourth through hole (204), one side of the first material channel (201) is fixedly connected with a placing plate (205), one side of the first material channel (201) is provided with a rectangular through hole (206), and the top of the fixing plate (203) is fixedly connected with a rotating machine (3), the tail end of an output shaft of the rotating machine (3) is fixedly connected with a second belt wheel (301), and one side of the second material channel (202) is fixedly connected with a feeding channel (4).

2. The biomass gasification furnace feeding anti-blocking device according to claim 1, characterized in that: third through-hole (401) have been seted up at the top of pan feeding passageway (4), square through-hole (402) have been seted up to the bottom of pan feeding passageway (4), the first cylinder of top fixedly connected with (5) of pan feeding passageway (4), the bottom fixedly connected with extension post (501) of first cylinder (5), the bottom fixedly connected with conical shaft (502) of extension post (501), the bottom fixedly connected with rectangle feeder hopper (403) of pan feeding passageway (4), the bottom fixedly connected with gasifier (6) of rectangle feeder hopper (403).

3. The biomass gasification furnace feeding anti-blocking device according to claim 1, characterized in that: the top of the placing plate (205) is fixedly connected with a second air cylinder (7), the output end of the second air cylinder (7) is fixedly connected with a connecting steel pipe (701), one end of the connecting steel pipe (701) is rotatably connected with a connecting rod (702), one side of the outer surface of an output shaft of the second air cylinder (7) is provided with a thread, the second air cylinder (7) is fixedly connected with the connecting steel pipe (701) through the thread, one side of the outer surface of the connecting rod (702) is provided with an external thread, the connecting rod (702) is fixedly connected with the connecting steel pipe (701) through the thread, one end of the connecting rod (702) is fixedly connected with a pushing plate (703), the shape and size of the connecting rod (702) are the same as and matched with the shape and size of the fourth through hole (204), one side of the connecting rod (702) penetrates through the fourth through hole (204) and extends into the first material channel (201), the top of the pushing plate (703) is fixedly connected with a clapboard (704).

4. The biomass gasification furnace feeding anti-blocking device according to claim 1, characterized in that: the shape and the size of the first through hole (102) are matched with those of the feeding pipe (107), and one side of the outer surface of the feeding pipe (107) is fixedly connected inside the first through hole (102).

5. The biomass gasification furnace feeding anti-blocking device according to claim 1, characterized in that: the shape and the size of the second through hole (108) are matched with those of the rotating shaft (104), and the rotating shaft (104) penetrates through the inside of the second through hole (108) and is connected with the shell (101) in a rotating mode.

6. The biomass gasification furnace feeding anti-blocking device according to claim 2, characterized in that: the shape and the size of the third through hole (401) are matched with those of the extension column (501), and one side of the extension column (501) penetrates through the third through hole (401).

7. The biomass gasification furnace feeding anti-blocking device according to claim 1, characterized in that: the first belt wheel (109) and the second belt wheel (301) are in rotating connection through a V belt.