CN215517279U

CN215517279U - Coal gangue pyrolysis gasification device

Info

Publication number: CN215517279U
Application number: CN202121902992.9U
Authority: CN
Inventors: 王敏; 沈明道; 许小玉; 贾青杰
Original assignee: Huaibei Qiangli Gangue Building Material Comprehensive Utilization Co ltd
Current assignee: Huaibei Qiangli Gangue Building Material Comprehensive Utilization Co ltd
Priority date: 2021-08-15
Filing date: 2021-08-15
Publication date: 2022-01-14
Anticipated expiration: 2031-08-15

Abstract

The utility model discloses a coal gangue pyrolysis gasification device, which comprises a box body, a filtering unit and a power unit; a connecting plate is arranged in the box body, a first mounting plate, a second mounting plate and a third mounting plate are respectively arranged on the upper surface of the connecting plate, a fourth mounting plate is arranged on the lower surface of the connecting plate, and a pyrolysis gasification chamber, a heat supply chamber, a water chamber and a filter chamber are arranged in the box body; the filter unit contains second spout, second slider, filter screen support, right angle support, bleeder vent and filter screen, the right angle support is installed jointly to the lower surface of connecting plate and the left side internal surface of box, the recess has been seted up to the inside of right angle support, the second spout has all been seted up to the both sides of recess, the second slider is installed at the both ends of filter screen support. This coal gangue pyrolysis gasification equipment structure reliability is high, and stirring effect is good, and the coal gangue thermally equivalent promotes pyrolysis effect and efficiency, and the filter effect is good, and the filter efficiency is high.

Description

Coal gangue pyrolysis gasification device

Technical Field

The utility model relates to the technical field of coal gangue pyrolysis gasification, in particular to a coal gangue pyrolysis gasification device.

Background

The coal gangue is stone selected from raw coal, is waste residue of a coal preparation plant, is not easy to treat, hundreds of millions of tons of coal gangue can not be utilized in China every year, about 100Mt is continuously discharged every year, and the coal gangue not only accumulates occupied land, but also can spontaneously combust to pollute air or cause fire, thereby causing serious environmental pollution.

The coal gangue pyrolysis gasification device comprises a coal gangue pyrolysis device and a water gas reaction device, wherein the coal gangue pyrolysis device comprises a pyrolysis gasification chamber, an outer fuel gas heating device and an inner fuel gas heating device; the water gas reaction device comprises a pyrolysis gasification chamber, a material cooling device and a steam generation device, the pyrolysis gasification chamber and the pyrolysis gasification chamber of the coal gangue pyrolysis device are the same chamber, the material cooling device comprises a high-temperature cooling chamber, a low-temperature cooling chamber and a cooling chamber bridge arch, the steam generation device comprises an annular hollow metal box body, a steam pocket input pipe and a steam pocket output pipe, a furnace body water pocket is formed in the annular hollow metal box body, the furnace body water pocket is communicated with the steam pocket, and the steam pocket is communicated with the material cooling device.

The coal gangue pyrolysis gasification device is low in structure reliability, general in pyrolysis effect and efficiency and general in generated gas filtering effect, and therefore the coal gangue pyrolysis gasification device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a coal gangue pyrolysis gasification device which is high in structure reliability, good in stirring effect, good in filtering effect and high in filtering efficiency, and can improve the pyrolysis effect and efficiency by uniformly heating coal gangue, and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal gangue pyrolysis gasification device comprises a box body, a filtering unit and a power unit;

a box body: the inner part of the box body is provided with a connecting plate, the upper surface of the connecting plate is respectively provided with a first mounting plate, a second mounting plate and a third mounting plate, the lower surface of the connecting plate is provided with a fourth mounting plate, and the inner part of the box body is provided with a pyrolysis gasification chamber, a heat supply chamber, a water chamber and a filter chamber;

a filtering unit: the box body is provided with a first sliding groove, a first sliding block, a first filter screen support, a first right-angle support, air holes and a filter screen, wherein the first right-angle support is installed on the lower surface of the connecting plate and the inner surface of the left side of the box body together;

a power unit: which is installed on the upper surface of the case.

Further, the filter unit still contains first spout, first slider and blast pipe, first spout has all been seted up to the lower surface of connecting plate and the left side internal surface of box, first slider is installed at the both ends of right angle support, first slider and first spout sliding connection, the box corresponds the surface mounting of filter chamber and has the blast pipe. Can dismantle slip right angle support through first spout and first slider, wash the whole, the blast pipe can be with the gas outgoing after the filtration outside the box.

Further, still include heat supply pipeline and combustor, the bottom upper surface mounting of heat supply room has the combustor, install the heat supply pipeline on the combustor, the heat supply pipeline runs through the inside of connecting plate and first mounting panel up to pyrolysis gasification room, the output of temperature detect switch is connected to the input electricity of combustor. Through temperature switch control burner work, in the burner work conducts the pyrolysis gasification room with the heat through heat supply pipeline, carries out pyrolysis gasification to the gangue, promotes pyrolysis efficiency.

Further, still include outlet duct and intake pipe, install the intake pipe on the second mounting panel, be equipped with water in the hydroecium, the other end of intake pipe stretches into below the surface of water, install the outlet duct on the third mounting panel, the one end of outlet duct is above the surface of water, the other end of outlet duct runs through the inside that the connecting plate stretched into the filter chamber. Gas generated in the pyrolysis gasification chamber is conveyed into water in the water chamber through the gas inlet pipe, the gas is slightly filtered and then moves upwards, and the gas is conveyed to the filter chamber through the gas outlet pipe, so that the filtering effect is improved.

Further, the power unit contains motor, motor support, stirring leaf and (mixing) shaft, the last surface mounting of box has motor support, rotate on the box and install the (mixing) shaft, the stirring leaf is installed to the lower extreme of (mixing) shaft, the stirring leaf is located the inside of pyrolysis gasification room, install the motor on the motor support, the output shaft of motor has the upper end of (mixing) shaft through the coupling joint, the output of external control ware is connected to the input electricity of motor. The motor is controlled to work through the external controller, the motor works to drive the stirring shaft to rotate, the stirring shaft rotates to drive the stirring blades to rotate, the coal gangue is stirred, the coal gangue is uniformly heated, and the coal gangue pyrolysis effect is improved.

Further, still include fixture block, chamber door and draw-in groove, logical groove has been seted up to the side of box, logical groove installs the chamber door through the pivot, the fixture block is installed to the tip of chamber door, the draw-in groove has been seted up to the side of box, draw-in groove and fixture block buckle are connected. The box body is sealed through the box door, and after work is completed, the waste materials inside the box body are cleaned through opening the box door.

Compared with the prior art, the utility model has the beneficial effects that: this coal gangue pyrolysis gasification equipment has following benefit:

1. this coal gangue pyrolysis gasification equipment has the filter unit, and the filter screen through the filter unit produces gas after to the coal gangue pyrolysis and filters, and conveniently changes and washs the filter screen to the slip filter screen, and two filter screens on the right angle support have increased filter area and filtration efficiency, when changing one of them, do not hinder another filter screen and filter gas.

2. This coal gangue pyrolysis gasification equipment has power pack, and the (mixing) shaft through power pack rotates and drives the stirring leaf and rotate, stirs the coal gangue, makes the coal gangue thermally equivalent, promotes the effect of coal gangue pyrolysis.

3. This coal gangue pyrolysis gasification equipment structure reliability is high, and stirring effect is good, and the coal gangue thermally equivalent promotes pyrolysis effect and efficiency, and the filter effect is good, and the filter efficiency is high.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the device comprises a box body 1, a filtering unit 2, a first sliding chute 21, a first sliding block 22, a second sliding chute 23, a second sliding block 24, a filtering screen support 25, a right-angle support 26, air holes 27, a filtering screen 28, an exhaust pipe 29, a power unit 3, a motor 31, a motor support 32, a stirring blade 33, a stirring shaft 34, a pyrolysis gasification chamber 4, a first mounting plate 5, a second mounting plate 6, a clamping block 7, a box door 8, a clamping groove 9, a heat supply pipeline 10, a burner 11, a connecting plate 12, a heat supply chamber 13, a third mounting plate 14, an exhaust pipe 15, an air inlet pipe 16, a water chamber 17, a filtering chamber 18 and a fourth mounting plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a coal gangue pyrolysis gasification device comprises a box body 1, a filtering unit 2 and a power unit 3;

a box body 1: a connecting plate 12 is arranged in the box body 1, a first mounting plate 5, a second mounting plate 6 and a third mounting plate 14 are respectively arranged on the upper surface of the connecting plate 12, a fourth mounting plate 19 is arranged on the lower surface of the connecting plate 12, and a pyrolysis gasification chamber 4, a heat supply chamber 13, a water chamber 17 and a filter chamber 18 are arranged in the box body 1; still include heat supply pipeline 10 and combustor 11, surface mounting has combustor 11 on the bottom of heat supply room 13, installs heat supply pipeline 10 on the combustor 11, and heat supply pipeline 10 runs through connecting plate 12 and first mounting panel 5 to the inside of pyrolysis gasification room 4, and temperature detect switch's output is connected to combustor 11's input electricity. Through 11 work of temperature control switch control combustor, 11 work of combustor conduct the pyrolysis gasification room 4 with the heat through heat supply pipeline 10 in, carry out pyrolysis gasification to the gangue, promote pyrolysis efficiency. Still include outlet duct 15 and intake pipe 16, install intake pipe 16 on the second mounting panel 6, be equipped with water in the hydroecium 17, the other end of intake pipe 16 stretches into below the surface of water, installs outlet duct 15 on the third mounting panel 14, the one end of outlet duct 15 is above the surface of water, the other end of outlet duct 15 runs through connecting plate 12 and stretches into the inside of filter chamber 18. The gas generated in the pyrolysis gasification chamber 4 is conveyed into the water in the water chamber 17 through the gas inlet pipe 16, the gas is slightly filtered and then moves upwards, and the gas is conveyed to the filtering chamber 18 through the gas outlet pipe 15, so that the filtering effect is improved. Still include fixture block 7, chamber door 8 and draw-in groove 9, logical groove has been seted up to the side of box 1, leads to the groove and installs chamber door 8 through the pivot, and fixture block 7 is installed to the tip of chamber door 8, and draw-in groove 9 has been seted up to the side of box 1, and draw-in groove 9 and fixture block 7 buckle are connected. The box body 1 is sealed through the box door 8, and after work is completed, the waste materials inside the box door 8 are cleaned through opening.

The filtering unit 2: the box body comprises a second sliding groove 23, a second sliding block 24, a filter screen support 25, a right-angle support 26, air holes 27 and a filter screen 28, wherein the right-angle support 26 is jointly installed on the lower surface of the connecting plate 12 and the inner surface of the left side of the box body 1, a groove is formed in the right-angle support 26, the second sliding groove 23 is formed in each of two sides of the groove, the second sliding block 24 is installed at each of two ends of the filter screen support 25, the second sliding block 24 is in sliding connection with the second sliding groove 23, the filter screen 28 is installed on the filter screen support 25, and the air holes 27 are formed in the outer surface of the right-angle support 26; produce gaseous after the coal gangue pyrolysis through filter screen 28 on the filter screen support 25 and filter, and conveniently to sliding filter screen 28, change and wash filter screen 28, and two filter screens 28 on the right angle support 26 have increased filter area and filtration efficiency, when changing one of them, do not hinder another filter screen 28 and carry out filtered gas. The filter unit 2 further comprises a first sliding groove 21, a first sliding block 22 and an exhaust pipe 29, the first sliding groove 21 is formed in the lower surface of the connecting plate 12 and the inner surface of the left side of the box body 1, the first sliding block 22 is installed at two ends of the right-angle support 26, the first sliding block 22 is connected with the first sliding groove 21 in a sliding mode, and the exhaust pipe 29 is installed on the outer surface, corresponding to the filter chamber 18, of the box body 1. The sliding right-angle bracket 26 can be detached through the first sliding chute 21 and the first sliding block 22, the whole body is cleaned, and the exhaust pipe 29 can exhaust the filtered gas to the outside of the box body 1.

A power unit 3: which is installed on the upper surface of the cabinet 1. The power unit 3 comprises a motor 31, a motor support 32, a stirring blade 33 and a stirring shaft 34, the motor support 32 is arranged on the upper surface of the box body 1, the stirring shaft 34 is rotatably arranged on the box body 1, the stirring blade 33 is arranged at the lower end of the stirring shaft 34, the stirring blade 33 is positioned inside the pyrolysis gasification chamber 4, the motor 31 is arranged on the motor support 32, the output shaft of the motor 31 is connected with the upper end of the stirring shaft 34 through a coupler, and the input end of the motor 31 is electrically connected with the output end of an external controller. Control motor 31 work through external controller, motor 31 work drives (mixing) shaft 34 and rotates, and (mixing) shaft 34 rotates and drives stirring leaf 33 and rotate, stirs the gangue, makes the gangue thermally equivalent, promotes the effect of gangue pyrolysis.

The working principle of the coal gangue pyrolysis gasification device provided by the utility model is as follows: through 11 work of temperature control switch control combustor, 11 work of combustor conduct the pyrolysis gasification room 4 with the heat through heat supply pipeline 10 in, carry out pyrolysis gasification to the gangue, promote pyrolysis efficiency. Control motor 31 work through external controller, motor 31 work drives (mixing) shaft 34 and rotates, and (mixing) shaft 34 rotates and drives stirring leaf 33 and rotate, stirs the gangue, makes the gangue thermally equivalent, promotes the effect of gangue pyrolysis. The gas generated in the pyrolysis gasification chamber 4 is conveyed into the water in the water chamber 17 through the gas inlet pipe 16, the gas is slightly filtered and then moves upwards, and the gas is conveyed to the filtering chamber 18 through the gas outlet pipe 15, so that the filtering effect is improved. Produce gaseous after the coal gangue pyrolysis through filter screen 28 on the filter screen support 25 and filter, and conveniently to sliding filter screen 28, change and wash filter screen 28, and two filter screens 28 on the right angle support 26 have increased filter area and filtration efficiency, when changing one of them, do not hinder another filter screen 28 and carry out filtered gas. The sliding right-angle bracket 26 can be detached through the first sliding chute 21 and the first sliding block 22, the whole body is cleaned, and the exhaust pipe 29 can exhaust the filtered gas to the outside of the box body 1. The box body 1 is sealed through the box door 8, and after work is completed, the waste materials inside the box door 8 are cleaned through opening.

It should be noted that in this embodiment, the core chip of the external controller is an STC single chip microcomputer, the specific model is STC15W204S, the burner 11 and the motor 31 can be freely configured according to the actual application scenario, and the motor 31 can be a JE series single-phase servo motor manufactured by mitsubishi motor (china) ltd. The operation of the temperature switch controlled burner 11 and the external controller controlled motor 31 is performed by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A coal gangue pyrolysis gasification device is characterized in that: comprises a box body (1), a filtering unit (2) and a power unit (3);

case (1): the device is characterized in that a connecting plate (12) is arranged in the device, a first mounting plate (5), a second mounting plate (6) and a third mounting plate (14) are respectively arranged on the upper surface of the connecting plate (12), a fourth mounting plate (19) is arranged on the lower surface of the connecting plate (12), and a pyrolysis gasification chamber (4), a heat supply chamber (13), a water chamber (17) and a filter chamber (18) are arranged in the box body (1);

filtration unit (2): the box body structure is characterized by comprising a second sliding groove (23), a second sliding block (24), a filter screen support (25), a right-angle support (26), air holes (27) and a filter screen (28), wherein the right-angle support (26) is jointly installed on the lower surface of the connecting plate (12) and the inner surface of the left side of the box body (1), a groove is formed in the right-angle support (26), the second sliding groove (23) is formed in each of two sides of the groove, the second sliding block (24) is installed at each of two ends of the filter screen support (25), the second sliding block (24) is in sliding connection with the second sliding groove (23), the filter screen (28) is installed on the filter screen support (25), and the air holes (27) are formed in the outer surface of the right-angle support (26);

power unit (3): which is arranged on the upper surface of the box body (1).

2. The coal gangue pyrolysis gasification device of claim 1, wherein: filter unit (2) still contain first spout (21), first slider (22) and blast pipe (29), first spout (21) have all been seted up to the lower surface of connecting plate (12) and the left side internal surface of box (1), first slider (22) are installed at the both ends of right angle support (26), first slider (22) and first spout (21) sliding connection, the surface mounting that box (1) corresponds filter chamber (18) has blast pipe (29).

3. The coal gangue pyrolysis gasification device of claim 1, wherein: still include heat supply pipeline (10) and combustor (11), surface mounting has combustor (11) on the bottom of heat supply room (13), install heat supply pipeline (10) on combustor (11), heat supply pipeline (10) run through connecting plate (12) and first mounting panel (5) to the inside of pyrolysis gasification room (4), the output of temperature detect switch is connected to the input electricity of combustor (11).

4. The coal gangue pyrolysis gasification device of claim 1, wherein: still include outlet duct (15) and intake pipe (16), install intake pipe (16) on second mounting panel (6), be equipped with water in hydroecium (17), the other end of intake pipe (16) stretches into below the surface of water, install outlet duct (15) on third mounting panel (14), the one end of outlet duct (15) is above the surface of water, the other end of outlet duct (15) runs through connecting plate (12) and stretches into the inside of filter chamber (18).

5. The coal gangue pyrolysis gasification device of claim 1, wherein: power pack (3) contain motor (31), motor support (32), stirring leaf (33) and (mixing) shaft (34), the last surface mounting of box (1) has motor support (32), box (1) is gone up to rotate and is installed (mixing) shaft (34), stirring leaf (33) are installed to the lower extreme of (mixing) shaft (34), stirring leaf (33) are located the inside of pyrolysis gasification room (4), install motor (31) on motor support (32), the output shaft of motor (31) has the upper end of (mixing) shaft (34) through the coupling joint, external control ware's output is connected to the input electricity of motor (31).

6. The coal gangue pyrolysis gasification device of claim 1, wherein: still include fixture block (7), chamber door (8) and draw-in groove (9), logical groove has been seted up to the side of box (1), it installs chamber door (8) through the pivot to lead to the groove, fixture block (7) are installed to the tip of chamber door (8), draw-in groove (9) have been seted up to the side of box (1), draw-in groove (9) and fixture block (7) buckle are connected.