CN218755611U - Discharge gate of coal water slurry gasification furnace - Google Patents
Discharge gate of coal water slurry gasification furnace Download PDFInfo
- Publication number
- CN218755611U CN218755611U CN202222848394.9U CN202222848394U CN218755611U CN 218755611 U CN218755611 U CN 218755611U CN 202222848394 U CN202222848394 U CN 202222848394U CN 218755611 U CN218755611 U CN 218755611U
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- China
- Prior art keywords
- gasification furnace
- coal
- slurry gasification
- discharge gate
- discharging
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- 238000002309 gasification Methods 0.000 title claims abstract description 35
- 239000003245 coal Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000002002 slurry Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 239000002893 slag Substances 0.000 claims abstract description 32
- 239000003250 coal slurry Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000011449 brick Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a discharge gate of a coal water slurry gasification furnace, which comprises a slag discharge seat connected with the coal water slurry gasification furnace; the slag discharging device is characterized in that the slag discharging seat is connected with at least two discharging gate plates which are vertically arranged, and each discharging gate plate is driven by a corresponding driving device to enter and exit the slag discharging seat. Through two at least ejection of compact flashboards and the drive arrangement who corresponds of arranging about setting up on arranging the sediment seat, the during operation, the ejection of compact flashboard of difference is ejection of compact in turn to can very conveniently utilize ejection of compact interval in turn to cool off ejection of compact lime-ash, effectively reduce the collection temperature of lime-ash, do benefit to the recovery of lime-ash.
Description
Technical Field
The utility model relates to a coal slurry furnace technical field especially relates to a coal slurry gasifier ejection of compact floodgate.
Background
The water-coal-slurry gasification furnace is an industrial furnace which takes water-coal-slurry as a raw material for gasification, and is a vertical cylinder and is lined with refractory bricks. The raw material coal is crushed to corresponding granularity and then sent to a ball mill, the coal powder, water, additives and fluxing agents (whether the fluxing agents are added or not is determined according to the ash melting point of the coal) are ground into coal water slurry with the solid content of 60-70% in the ball mill, and the coal water slurry is pumped into a gasification furnace for gasification reaction.
For example, a Chinese patent application with publication number CN103320171A discloses a coal water slurry gasification furnace, which comprises a furnace body and a gasification chamber arranged in the furnace body, wherein the inner wall of the gasification chamber is a water-cooled wall; a coal water slurry and gasifying agent nozzle mounting port, a crude gas outlet and a slag discharge port which are arranged on the furnace body; and the ignition furnace head is arranged at the top of the furnace body, the inner cavity of the ignition furnace head is communicated with the gasification chamber, a nozzle mounting hole for mounting a feeding nozzle and inserting an ignition nozzle is arranged on the ignition furnace head, and the inner cavity is formed by laying refractory bricks. The patent is beneficial to realizing the large-scale of the coal water slurry gasification furnace, but the discharge mode of the ash slag is not involved; in the prior art, ash slag of the coal water slurry gasification furnace is generally directly discharged from the bottom of the gasification chamber, and the defect that the ash slag is high in temperature and not beneficial to recovery exists.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide a can carry out refrigerated coal slurry gasifier ejection of compact floodgate to lime-ash.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A discharge gate of a coal water slurry gasification furnace comprises a slag discharging seat connected with the coal water slurry gasification furnace; the slag discharging device is characterized in that the slag discharging seat is connected with at least two discharging flashboards which are arranged up and down, and each discharging flashboard is driven by a corresponding driving device to enter and exit the slag discharging seat.
As a further explanation of the above solution, each of the discharging gate plates and each of the driving devices are installed on a rack, and each of the discharging gate plates is slidably connected to the rack.
As a further explanation of the above scheme, the driving device is a motor driving device, and includes a driving motor, a driving gear connected to an output shaft of the driving motor, and a rack engaged with the driving gear; the rack is fixed with the discharge gate plate.
As a further explanation of the above solution, the driving device is a cylinder driving device or a hydraulic motor driving device.
As a further explanation of the above scheme, a riding wheel mechanism is arranged at the bottom of the discharging gate plate, and the discharging gate plate is connected with the rack in a sliding manner through the riding wheel mechanism.
As a further explanation of the above scheme, a corresponding baffle and a limiting rod are provided corresponding to each discharge gate, the baffles are provided at two sides of the discharge port of the slag discharge seat, and the limiting rod spans the two baffles.
As a further explanation of the above scheme, the limiting rod is a limiting roller rotatably mounted.
As a further explanation of the scheme, a connecting flange used for connecting the coal water slurry gasification furnace is arranged at the top of the slag discharging seat.
As a further explanation of the above scheme, an observation hole is formed in the side surface of the slag discharge seat, an observation hole cover plate is arranged on the observation hole upper cover, and a sealing device is arranged between the observation hole cover plate and the observation hole.
The utility model has the advantages that: compared with the prior art, the utility model discloses a two at least ejection of compact flashboards and the drive arrangement who corresponds of arranging about arranging on arranging the sediment seat, the during operation, the ejection of compact flashboard of difference is ejection of compact in turn to can very conveniently utilize ejection of compact interval in turn to cool off ejection of compact lime-ash, effectively reduce the collection temperature of lime-ash, do benefit to the recovery of lime-ash.
Drawings
FIG. 1 shows a structure diagram of the discharge gate of the coal water slurry gasification furnace provided by the utility model.
Fig. 2 is a front sectional view of the discharge gate of the coal water slurry gasification furnace provided by the utility model.
Figure 3 shows that the utility model provides a coal slurry gasification stove ejection of compact floodgate looks sideways at the cross-sectional view.
Reference numerals indicate the same.
1: slag discharge seat, 2: discharge port, 3: frame, 4: discharge gate, 5: worm speed reducer, 6: output shaft, 7: driving gear, 8: rack, 9: baffle, 10: gag lever post, 11: viewing aperture cover, 12: riding wheel mechanism, 13: hinge, 14: and (7) mounting a seat.
1-1: furnace body, 1-2: feed inlet, 1-3: 1-4 of heat insulation cotton layer: a warm brick layer.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
As shown in fig. 1 to 3, a discharge gate of a water-coal-slurry gasification furnace comprises a slag discharging seat 1 connected to the water-coal-slurry gasification furnace; the slag discharging device is characterized in that the slag discharging seat 1 is connected with at least two discharging gate plates 4 which are arranged up and down, and each discharging gate plate 4 is driven by a corresponding driving device to enter and exit the slag discharging seat 1.
Each discharging gate plate 4 and each driving device are installed on a machine frame 3, and each discharging gate plate 4 is connected with the machine frame 3 in a sliding mode.
In the present embodiment, the driving device is a motor driving device, and includes a driving motor, a driving gear 7 connected to an output shaft 6 of the driving motor, and a rack 8 engaged with the driving gear 7; the rack 8 is fixed with the discharge gate plate 4. Preferably, the driving motor is a worm speed reducer 5. Preferably, the number of the racks 8 is two, the racks are respectively arranged on two sides of the top surface of the discharge gate plate 4, and two driving gears matched with the racks 8 are correspondingly arranged on the output shaft 6. The two driving gears and the rack are adopted for transmission, so that the smoothness and the stability of transmission are improved. Of course, in other embodiments, the driving device may be a cylinder driving device or a hydraulic motor driving device, and is not limited to the embodiment.
The bottom of the discharge gate plate 4 is provided with a riding wheel mechanism 12, and the discharge gate plate 4 is connected with the frame 3 in a sliding manner through the riding wheel mechanism 12. Preferably, the riding wheel mechanism 12 is a wheel axle arranged on the frame 3.
Preferably, corresponding baffle 9 and gag lever post 10 are equipped with to each ejection of compact flashboard 4, baffle 9 sets up arrange the discharge gate 2 both sides of row's sediment seat 1, gag lever post 10 spans two baffle 9 sets up. In this embodiment, the limiting rod is a limiting roller rotatably mounted. The gag lever post 10 is used for spacingly rack 8 slides one section distance back forward when ejection of compact flashboard 4 gag lever post 10 contradicts with rack 8 and prevents ejection of compact flashboard 4 continues to slide forward.
Further preferably, a connecting flange for connecting the coal water slurry gasification furnace is arranged at the top of the slag discharging seat 1.
The slag discharging seat 1 comprises a furnace body 1-1 and a feeding cover arranged at the top of the furnace body 1-1, and the feeding cover forms a feeding hole 1-2 of the slag discharging seat. The furnace body is of a three-layer structure and sequentially comprises a shell, a heat-insulating cotton layer 1-3 and a heat-insulating brick layer 1-4 from outside to inside. The three-layer structure is arranged to reduce heat loss and enhance the heat insulation effect of the slag discharging seat.
An observation hole is formed in the side face of the slag discharging base 1, an observation hole cover plate 11 is arranged on the upper cover of the observation hole, a sealing device is arranged between the observation hole cover plate 11 and the observation hole, and the observation hole cover plate 11 is installed on the coal water slurry furnace through screws.
The rack 3 is provided with a mounting seat 14 for mounting the worm speed reducer 5. The worm speed reducer 5 is mounted on the side edge of the frame 3 through a mounting seat 14.
The frame consists of a plurality of rods, and the rods are connected through hinges 13.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (9)
1. A discharge gate of a coal water slurry gasification furnace comprises a slag discharging seat connected with the coal water slurry gasification furnace; the slag discharging device is characterized in that the slag discharging seat is connected with at least two discharging gate plates which are vertically arranged, and each discharging gate plate is driven by a corresponding driving device to enter and exit the slag discharging seat.
2. The discharge gate of the coal-water slurry gasification furnace according to claim 1, wherein each discharge gate plate and each driving device are installed on a frame, and each discharge gate plate is connected with the frame in a sliding manner.
3. The discharging gate of the water-coal-slurry gasification furnace according to claim 1, wherein the driving device is a motor driving device and comprises a driving motor, a driving gear connected with an output shaft of the driving motor, and a rack engaged with the driving gear; the rack is fixed with the discharging gate plate.
4. The discharge gate of the coal-water slurry gasification furnace according to claim 1, wherein the driving device is a cylinder driving device or a hydraulic motor driving device.
5. The discharge gate of the water-coal-slurry gasification furnace according to claim 2, wherein a riding wheel mechanism is arranged at the bottom of the discharge gate plate, and the discharge gate plate is connected with the rack in a sliding manner through the riding wheel mechanism.
6. The discharge gate of the water-coal-slurry gasification furnace according to claim 1, wherein a baffle and a limiting rod are arranged corresponding to each discharge gate plate, the baffles are arranged on two sides of the discharge hole of the slag discharge seat, and the limiting rod is arranged across the two baffles.
7. The discharging gate of the water-coal-slurry gasification furnace according to claim 6, wherein the limiting rod is a rotatably mounted limiting roller.
8. The discharging gate of the water-coal-slurry gasification furnace according to claim 1, wherein a connecting flange for connecting the water-coal-slurry gasification furnace is arranged at the top of the slag discharging seat.
9. The discharging gate of the water-coal-slurry gasification furnace according to claim 1, wherein an observation hole is formed in the side surface of the slag discharging seat, an observation hole cover plate is covered on the observation hole, and a sealing device is arranged between the observation hole cover plate and the observation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848394.9U CN218755611U (en) | 2022-10-26 | 2022-10-26 | Discharge gate of coal water slurry gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848394.9U CN218755611U (en) | 2022-10-26 | 2022-10-26 | Discharge gate of coal water slurry gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218755611U true CN218755611U (en) | 2023-03-28 |
Family
ID=85702502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222848394.9U Active CN218755611U (en) | 2022-10-26 | 2022-10-26 | Discharge gate of coal water slurry gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218755611U (en) |
-
2022
- 2022-10-26 CN CN202222848394.9U patent/CN218755611U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240506 Granted publication date: 20230328 |
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