CN108949241B - Coal chemical gasification furnace - Google Patents
Coal chemical gasification furnace Download PDFInfo
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- CN108949241B CN108949241B CN201810989383.8A CN201810989383A CN108949241B CN 108949241 B CN108949241 B CN 108949241B CN 201810989383 A CN201810989383 A CN 201810989383A CN 108949241 B CN108949241 B CN 108949241B
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- flat plate
- elastic bag
- pressing block
- combustion chamber
- furnace body
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- 239000003245 coal Substances 0.000 title claims abstract description 60
- 238000002309 gasification Methods 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 abstract description 8
- 239000000843 powder Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003818 cinder Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/50—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention belongs to the technical field of coal chemical equipment, and particularly relates to a coal chemical gasification furnace which comprises a furnace body, a feed inlet, a grinding roller, a combustion chamber, a slag discharge port, a gas conveying pipe and a feeding module; a rotating shaft of one of the rolling rollers is fixedly connected with a cam, a first cylinder is arranged on the side wall of the furnace body corresponding to the cam, and a push rod of the first cylinder is pressed and contacted with the outer ring of the cam; the feeding module comprises a first flat plate, a second flat plate, a piston rod, a first pressing block, a second pressing block, an elastic bag, a guide plate, a gear and a seal; when the first flat plate slides to one side, the second flat plate slides to the other side, so that the elastic bags placed in the notches of the first flat plate and the second flat plate are extruded by the first pressing block and the second pressing block which move in opposite directions. According to the invention, the first pressing block and the second pressing block which move in opposite directions are extruded, when the middle part of the sealed elastic bag is continuously compressed, the bottom of the elastic bag expands and the pulverized coal in the elastic bag is sprayed into the combustion chamber, so that the periodic uniform feeding is realized, and the gasification efficiency of the pulverized coal is improved.
Description
Technical Field
The invention belongs to the technical field of coal chemical equipment, and particularly relates to a coal chemical gasification furnace.
Background
At present, crude oil reserves worldwide are very tight and therefore expensive, and in order to alleviate this pressure, the use of cheap coal instead of high-cost crude oil is often chosen. Therefore, the nation puts forward a clean energy policy and takes various measures for reasonably utilizing coal, and the gasification furnace plays a very key role in coal gasification equipment.
Also the technical scheme of some gasifiers has appeared among the prior art, chinese patent as application number 2017214924485 discloses a coal gasification stove, including cinder room, cooling coil, furnace body and L type feedstock channel, the inside combustion chamber that is equipped with of furnace body, the vibrating plate is installed through first reset spring slope in the inside bottom of combustion chamber, first shock dynamo is installed to the bottom of vibrating plate, the air-supply line is installed to the intermediate position department of vibrating plate, the second air exhauster is installed to one side of combustion chamber bottom, and the input of second air exhauster passes through the bottom intercommunication of pipeline with the air-supply line.
The technical scheme can facilitate the combustion more fully, but the scheme only adopts one-time crushing, so that the crushing is insufficient; simultaneously, this scheme blows in the buggy through the fan in to the combustion chamber, is unfavorable for the energy saving to can not realize the periodic feed automatically, thereby make the unable high-efficient burning of buggy.
Disclosure of Invention
In order to make up for the defects of the prior art, the coal chemical gasification furnace provided by the invention has the advantages that the first pressing block and the second pressing block which move in opposite directions are extruded, the bottom of the sealed elastic bag expands and the coal powder in the elastic bag is sprayed into the combustion chamber when the middle part of the elastic bag is continuously compressed, so that the periodic uniform feeding is realized, and the gasification efficiency of the coal powder is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a coal chemical gasification furnace, which comprises a furnace body, a feed inlet, a grinding roller, a combustion chamber, a slag discharge port, a gas delivery pipe and a feeding module; a feeding hole is formed in the top of the furnace body, a rolling roller is arranged below the feeding hole, and a feeding module is arranged below the rolling roller; a combustion chamber is arranged below the feeding module, the feeding module is used for intermittently spraying pulverized coal into the combustion chamber, a slag discharge port is formed in the bottom of the combustion chamber, and a gas delivery pipe is arranged on the side edge of the combustion chamber; a rotating shaft of one of the rolling rollers is fixedly connected with a cam, a first air cylinder is arranged on the side wall of the furnace body corresponding to the cam, and a push rod of the first air cylinder is pressed and contacted with the outer ring of the cam; the feeding module comprises a first flat plate, a second flat plate, a piston rod, a first pressing block, a second pressing block, an elastic bag, a guide plate, a gear and a seal; the first flat plate and the second flat plate are horizontally and slidably arranged in the furnace body; one side of the first flat plate is fixedly connected with a piston rod, the piston rod is communicated with a first air cylinder through an air passage, and the first air cylinder stretches periodically and is used for driving the piston rod to move horizontally periodically; notches are formed in the middle parts of the first flat plate and the second flat plate, and a first pressing block is arranged on one side of the notch of the first flat plate; a second pressing block is arranged on one side of the notch of the second flat plate; the elastic bag is arranged between the first pressing block and the second pressing block, the elastic bag is suspended in the furnace body through two guide plates which are symmetrically arranged, sealing strips are symmetrically arranged at an opening of the elastic bag, a discharge hole is formed in the bottom of the elastic bag, and the discharge hole is opened when the bottom of the elastic bag is stretched; a gear is rotatably arranged between the first flat plate and the second flat plate, corresponding tooth grooves are formed in the first flat plate and the second flat plate, a rotating shaft of the gear is fixedly connected to the inner wall of the furnace body, and the second flat plate slides to the other side when the first flat plate slides to one side. During operation, the coal cinder is added from the feed inlet and is earlier fallen into in the elastic bag after the crushing roller is broken, in the continuous rotation of rolling roller, first cylinder reciprocating motion is promoted to the cam periodicity, first cylinder periodicity is flexible and is used for driving piston rod periodic horizontal migration, the second flat board slides to the opposite side when first flat board slides to one side, thereby make the elastic bag of placing at first flat board notch and second flat board notch receive first briquetting and the second briquetting extrusion of relative motion, when the elastic bag middle part after the closure is continuous the compression, its bottom inflation is spouted into the combustion chamber with the buggy in the elastic bag, realize the periodic even material of throwing, improve the gasification efficiency of buggy.
Preferably, a group of bulges are arranged in the middle of the inner walls of two opposite sides of the elastic bag, and the bulges on the two sides can be engaged in a staggered manner. The meshed bulges are used for secondarily rolling the pulverized coal, so that the pulverized coal is more fully crushed, and the gasification efficiency of the pulverized coal is improved.
Preferably, the protrusion is a rigid material. When the elastic bag is pressed, the two adjacent bulges incline to two sides, the rigid bulges roll the pulverized coal in the groove for the second time, when the elastic bag is opened, the distance between the two adjacent bulges is reduced, the crushed powder is extruded, the rolling efficiency is improved, and the pulverized coal is not easy to adhere.
Preferably, one side of the bottom of the second flat plate is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with one side of the bottom of the elastic bag; and a swing rod is rotatably arranged below the other side of the bottom of the second flat plate, one end of the swing rod is hinged to the other side of the bottom of the elastic bag, and the other end of the swing rod is meshed with a tooth groove in the bottom of the second flat plate through a sector gear. During operation, when the second is dull and stereotyped to one side slip, one side of elasticity bag bottom is passed through the connecting rod and is stretched, and the other end of elasticity bag bottom is passed through the swinging arms and is stretched for elasticity bag bottom receives abundant tensile, makes abundant the opening of discharge opening, makes the even spraying of buggy in the combustion chamber, thereby improves the gasification efficiency of buggy.
Preferably, the upper surface of the second flat plate is fixedly connected with an extrusion block; the bottom of the first flat plate is fixedly connected with an air bag; the air bag is communicated with the interior of the elastic bag through an air pipe. When the second flat plate moves, the extrusion block compression air bag injects air into the elastic bag, so that the internal pressure of the sealed elastic bag is improved, the pulverized coal in the elastic bag is injected into the combustion chamber after the discharge hole is opened, the power of the pulverized coal is improved, the pulverized coal is more uniform in the combustion chamber step by step, and the gasification efficiency of the pulverized coal is improved.
Preferably, the side surface of one side of the first pressing block and the second pressing block, which contacts the elastic bag, is provided with an arc shape, and an anti-slip groove is arranged on the side surface. When first briquetting and second briquetting extrude the elasticity bag in opposite directions, avoid the turning to cause the damage of elasticity bag, the elasticity bag can be locked to the antiskid groove simultaneously, avoids elasticity bag when the extrusion to influence the compression effect, guarantee the stability of raw materials supply.
The invention has the following beneficial effects:
1. according to the invention, the first pressing block and the second pressing block which move in opposite directions are extruded, when the middle part of the sealed elastic bag is continuously compressed, the bottom of the elastic bag expands and the pulverized coal in the elastic bag is sprayed into the combustion chamber, so that the periodic uniform feeding is realized, and the gasification efficiency of the pulverized coal is improved.
2. According to the invention, the bottom of the elastic bag is fully stretched by the connecting rod and the swinging rod, so that the discharge hole is fully opened, and the pulverized coal is uniformly sprayed into the combustion chamber, thereby improving the gasification efficiency of the pulverized coal.
3. According to the invention, the gas is injected into the elastic bag through the air bag, so that the internal pressure of the sealed elastic bag is improved, the pulverized coal in the elastic bag is injected into the combustion chamber after the discharge hole is opened, the power of the pulverized coal is improved, the pulverized coal is more uniform in the combustion chamber step by step, and the gasification efficiency of the pulverized coal is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion E of FIG. 1;
in the figure: the device comprises a furnace body 1, a feed inlet 11, a rolling roller 12, a combustion chamber 13, a slag discharge port 14, a gas pipe 15, a cam 16, a first cylinder 17, a feeding module 2, a first flat plate 21, a second flat plate 22, a piston rod 23, a first pressing block 24, a second pressing block 25, an elastic bag 26, a guide plate 27, a gear 28, a seal 29, a discharge hole 3, a protrusion 4, a connecting rod 5, a swing rod 6, a sector gear 7, an extrusion block 8 and an air bag 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the coal chemical gasification furnace according to the present invention includes a furnace body 1, a feed inlet 11, a grinding roller 12, a combustion chamber 13, a slag discharge port 14, a gas pipe 15, and a feeding module 2; a feeding hole 11 is formed in the top of the furnace body 1, a rolling roller 12 is arranged below the feeding hole 11, and a feeding module 2 is arranged below the rolling roller 12; a combustion chamber 13 is arranged below the feeding module 2, the feeding module 2 is used for intermittently spraying pulverized coal into the combustion chamber 13, a slag discharge port 14 is arranged at the bottom of the combustion chamber 13, and a gas pipe 15 is arranged on the side edge of the combustion chamber 13; a cam 16 is fixedly connected to a rotating shaft of one of the rolling rollers 12, a first air cylinder 17 is arranged on the side wall of the furnace body 1 corresponding to the cam 16, and a push rod of the first air cylinder 17 is pressed on the outer ring of the cam 16; the feeding module 2 comprises a first flat plate 21, a second flat plate 22, a piston rod 23, a first pressing block 24, a second pressing block 25, an elastic bag 26, a guide plate 27, a gear 28 and a seal 29; the first flat plate 21 and the second flat plate 22 are both horizontally and slidably arranged in the furnace body 1; a piston rod 23 is fixedly connected to one side of the first flat plate 21, the piston rod 23 is communicated with the first air cylinder 17 through an air path, and the first air cylinder 17 stretches periodically to drive the piston rod 23 to move periodically and horizontally; notches are formed in the middle parts of the first flat plate 21 and the second flat plate 22, and a first pressing block 24 is arranged on one side of the notch of the first flat plate 21; a second pressing block 25 is arranged on one side of the notch of the second flat plate 22; an elastic bag 26 is arranged between the first pressing block 24 and the second pressing block 25, the elastic bag 26 is suspended in the furnace body 1 through two guide plates 27 which are symmetrically arranged, a seal 29 is symmetrically arranged at an opening of the elastic bag 26, a discharge hole 3 is arranged at the bottom of the elastic bag 26, and the discharge hole 3 is opened when the bottom of the elastic bag 26 is stretched; a gear 28 is rotatably arranged between the first flat plate 21 and the second flat plate 22, corresponding tooth grooves are formed in the first flat plate 21 and the second flat plate 22, a rotating shaft of the gear 28 is fixedly connected to the inner wall of the furnace body 1, and the second flat plate 22 slides towards the other side when the first flat plate 21 slides towards one side. When the coal feeding device works, coal blocks are added from the feeding hole 11 and then crushed by the grinding roller 12 and then fall into the elastic bag 26, in the continuous rotation of the grinding roller 12, the cam 16 periodically pushes the first cylinder 17 to reciprocate, the first cylinder 17 is periodically stretched and contracted to drive the piston rod 23 to periodically and horizontally move, the second flat plate 22 slides towards the other side when the first flat plate 21 slides towards one side, so that the elastic bag 26 placed at the notch of the first flat plate 21 and the notch of the second flat plate 22 is extruded by the first pressing block 24 and the second pressing block 25 which move oppositely, the bottom of the closed elastic bag 26 expands and coal powder in the elastic bag 26 is sprayed into a combustion chamber when the middle of the elastic bag 26 is continuously compressed, the periodic uniform feeding is realized, and the gasification efficiency of the coal powder is improved.
In one embodiment of the present invention, a set of protrusions 4 is disposed in the middle of the inner walls of the two opposite sides of the elastic bag 26, and the protrusions 4 on the two sides can be engaged in a staggered manner. The meshed bulges 4 are used for secondarily rolling the pulverized coal, so that the pulverized coal is more fully crushed, and the gasification efficiency of the pulverized coal is improved.
In one embodiment of the present invention, the protrusion 4 is a rigid material. When the elastic bag 26 is pressed, the two adjacent bulges 4 incline to two sides, the rigid bulges 4 roll the pulverized coal in the groove for the second time, when the elastic bag 26 is opened, the distance between the two adjacent bulges 4 is reduced, the ground powder is extruded, the rolling efficiency is improved, and the pulverized coal is not easy to adhere.
As an embodiment of the present invention, the bottom side of the second plate 22 is hinged to one end of a connecting rod 5, and the other end of the connecting rod 5 is hinged to the bottom side of the elastic bag 26; a swing rod 6 is rotatably arranged below the other side of the bottom of the second flat plate 22, one end of the swing rod 6 is hinged to the other side of the bottom of the elastic bag 26, and the other end of the swing rod 6 is meshed with a tooth socket at the bottom of the second flat plate 22 through a sector gear 7. During operation, when the second flat plate 22 slides to one side, one side of the bottom of the elastic bag 26 is stretched through the connecting rod 5, and the other end of the bottom of the elastic bag 26 is stretched through the swing rod 6, so that the bottom of the elastic bag 26 is fully stretched, the discharge hole 3 is fully opened, pulverized coal is uniformly sprayed into the combustion chamber 13, and the gasification efficiency of the pulverized coal is improved.
As an embodiment of the present invention, the upper surface of the second plate 22 is fixedly connected with the extrusion block 8; the bottom of the first flat plate 21 is fixedly connected with an air bag 9; the air bag 9 is communicated with the interior of the elastic bag 26 through an air pipe. When the second flat plate 22 moves, the extrusion block 8 compresses the air bag 9 to inject air into the elastic bag 26, and the internal pressure of the sealed elastic bag 26 is improved, so that the pulverized coal in the elastic bag is sprayed into the combustion chamber 13 after the discharge hole 3 is opened, the power of the pulverized coal is improved, the pulverized coal is uniformly distributed in the combustion chamber step by step, and the gasification efficiency of the pulverized coal is improved.
In one embodiment of the present invention, the side of the first pressing piece 24 and the second pressing piece 25 contacting the elastic bag 26 is provided with an arc shape, and the side is provided with an anti-slip groove. When the first pressing block 24 and the second pressing block 25 extrude the elastic bag 26 oppositely, the corner is prevented from damaging the elastic bag 26, meanwhile, the anti-slip groove can lock the elastic bag 16, the elastic bag 26 is prevented from being extruded, so that the compression effect is influenced, and the stability of raw material supply is ensured.
When the coal feeding device works, coal blocks are added from the feeding hole 11 and then crushed by the grinding roller 12 and then fall into the elastic bag 26, the cam 16 periodically pushes the first cylinder 17 to reciprocate in the continuous rotation of the grinding roller 12, the first cylinder 17 is periodically stretched and contracted to drive the piston rod 23 to periodically and horizontally move, the second plate 22 slides towards the other side when the first plate 21 slides towards one side, so that the elastic bag 26 placed at the notch of the first plate 21 and the notch of the second plate 22 is extruded by the first pressing block 24 and the second pressing block 25 which move oppositely, the bottom of the closed elastic bag 26 expands and coal powder in the elastic bag 26 is sprayed into a combustion chamber when the middle of the elastic bag 26 is continuously compressed, the periodic uniform feeding is realized, and the gasification efficiency of the coal powder is improved;
when the second flat plate 22 slides to one side, one side of the bottom of the elastic bag 26 is stretched through the connecting rod 5, and the other end of the bottom of the elastic bag 26 is stretched through the swing rod 6, so that the bottom of the elastic bag 26 is fully stretched, the discharge hole 3 is fully opened, pulverized coal is uniformly sprayed into the combustion chamber 13, and the gasification efficiency of the pulverized coal is improved.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (1)
1. A coal chemical gasification furnace comprises a furnace body (1), a feed inlet (11), a grinding roller (12), a combustion chamber (13), a slag discharge port (14), a gas pipe (15) and a feeding module (2); a feeding hole (11) is formed in the top of the furnace body (1), a rolling roller (12) is arranged below the feeding hole (11), and a feeding module (2) is arranged below the rolling roller (12); a combustion chamber (13) is arranged below the feeding module (2), the feeding module (2) is used for intermittently spraying pulverized coal into the combustion chamber (13), a slag discharge port (14) is formed in the bottom of the combustion chamber (13), and a gas pipe (15) is arranged on the side edge of the combustion chamber (13); the method is characterized in that: a rotating shaft of one rolling roller (12) is fixedly connected with a cam (16), a first air cylinder (17) is arranged on the side wall of the furnace body (1) corresponding to the cam (16), and a push rod of the first air cylinder (17) is pressed and contacted with the outer ring of the cam (16); the feeding module (2) comprises a first flat plate (21), a second flat plate (22), a piston rod (23), a first pressing block (24), a second pressing block (25), an elastic bag (26), a guide plate (27), a gear (28) and a seal (29); the first flat plate (21) and the second flat plate (22) are horizontally and slidably arranged in the furnace body (1); a piston rod (23) is fixedly connected to one side of the first flat plate (21), the piston rod (23) is communicated with the first air cylinder (17) through an air path, and the first air cylinder (17) stretches periodically and is used for driving the piston rod (23) to move periodically and horizontally; notches are formed in the middle parts of the first flat plate (21) and the second flat plate (22), and a first pressing block (24) is arranged on one side of each notch of the first flat plate (21); a second pressing block (25) is arranged on one side of the notch of the second flat plate (22); an elastic bag (26) is arranged between the first pressing block (24) and the second pressing block (25), the elastic bag (26) is suspended in the furnace body (1) through two guide plates (27) which are symmetrically arranged, sealing strips (29) are symmetrically arranged at an opening of the elastic bag (26), and a discharge hole (3) is formed in the bottom of the elastic bag (26); a gear (28) is rotatably arranged between the first flat plate (21) and the second flat plate (22), corresponding tooth grooves are formed in the first flat plate (21) and the second flat plate (22), a rotating shaft of the gear (28) is fixedly connected to the inner wall of the furnace body (1), and the second flat plate (22) slides towards the other side when the first flat plate (21) slides towards one side;
one side of the bottom of the second flat plate (22) is hinged with one end of a connecting rod (5), and the other end of the connecting rod (5) is hinged with one side of the bottom of the elastic bag (26); a swing rod (6) is rotatably arranged below the other side of the bottom of the second flat plate (22), one end of the swing rod (6) is hinged to the other side of the bottom of the elastic bag (26), and the other end of the swing rod (6) is meshed with a tooth socket at the bottom of the second flat plate (22) through a sector gear (7);
a group of bulges (4) are arranged in the middle of the inner walls of two opposite sides of the elastic bag (26), and the bulges (4) on the two sides can be engaged in a staggered manner;
the bulges (4) are made of rigid materials;
the upper surface of the second flat plate (22) is fixedly connected with an extrusion block (8); the bottom of the first flat plate (21) is fixedly connected with an air bag (9); the air bag (9) is communicated with the interior of the elastic bag (26) through an air pipe;
the side surfaces of the first pressing block (24) and the second pressing block (25) contacting with the elastic bag (26) are arranged into an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989383.8A CN108949241B (en) | 2018-08-28 | 2018-08-28 | Coal chemical gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989383.8A CN108949241B (en) | 2018-08-28 | 2018-08-28 | Coal chemical gasification furnace |
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| Publication Number | Publication Date |
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| CN108949241A CN108949241A (en) | 2018-12-07 |
| CN108949241B true CN108949241B (en) | 2020-11-27 |
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| CN201810989383.8A Active CN108949241B (en) | 2018-08-28 | 2018-08-28 | Coal chemical gasification furnace |
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| CN110447337B (en) * | 2019-08-28 | 2022-05-06 | 大安市中科佰澳格霖农业发展有限公司 | Saline-alkali soil improvement method |
| CN114276823B (en) * | 2021-12-30 | 2022-10-18 | 邯郸市裕泰焦化有限公司 | Clean high-temperature coking furnace |
| CN116784072A (en) * | 2023-07-26 | 2023-09-22 | 江苏倍丰生态农业科技有限公司 | Fertilizer crushing and fertilizing machine |
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| US20130104457A1 (en) * | 2011-10-26 | 2013-05-02 | Red Lion Bio-Energy Technologies | Batch mode supply of feedstock in a non-combustive gasification system |
| CN204281695U (en) * | 2014-11-18 | 2015-04-22 | 郑州职业技术学院 | A kind of residents low-suction type organism-gasifying furnace device |
| CN105062565B (en) * | 2015-07-30 | 2017-08-15 | 东南大学 | A kind of biomass fixed-bed oxygen-rich gasification stove |
| CN105623742B (en) * | 2016-03-31 | 2019-03-15 | 莱芜钢铁集团有限公司 | Gas generator |
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2018
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Effective date of registration: 20201102 Address after: Room 53 101, east gate, Fenghuang City South District, intersection of East 2nd Ring Road and Qingshuiwan Road, Sixian County, Suzhou City, Anhui Province Applicant after: Sixian zhilai Machinery Technology Co.,Ltd. Address before: 510641, 381, five mountain road, Guangzhou, Guangdong, Tianhe District, China Applicant before: Peng Renfeng |
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Effective date of registration: 20230829 Address after: 257000 Li Que Town Industrial Park, Guangrao County, Dongying City, Shandong Province Patentee after: Shandong Huanhai Petrochemical Engineering Co.,Ltd. Address before: 234300 Room 101, East Gate 53, fenghuangcheng South District, intersection of East 2nd Ring Road and Qingshuiwan Road, Sixian County, Suzhou City, Anhui Province Patentee before: Sixian zhilai Machinery Technology Co.,Ltd. |
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Denomination of invention: A coal chemical gasification furnace Granted publication date: 20201127 Pledgee: Guangrao County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shandong Huanhai Petrochemical Engineering Co.,Ltd. Registration number: Y2024980003816 |