CN220012556U - Water-cooling stove grating device - Google Patents
Water-cooling stove grating device Download PDFInfo
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- CN220012556U CN220012556U CN202321207168.0U CN202321207168U CN220012556U CN 220012556 U CN220012556 U CN 220012556U CN 202321207168 U CN202321207168 U CN 202321207168U CN 220012556 U CN220012556 U CN 220012556U
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- cavity
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- 238000001816 cooling Methods 0.000 title claims abstract description 146
- 238000009423 ventilation Methods 0.000 claims abstract description 63
- 239000000498 cooling water Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 141
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002309 gasification Methods 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000002893 slag Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion 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
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model belongs to the technical field of gasifiers, and particularly relates to a water-cooling furnace grid device which comprises a cooling frustum, a ventilation frustum and a water-cooling rotary joint, wherein the cooling frustum and the ventilation frustum are sequentially arranged and connected from top to bottom, a plurality of cooling frustums and ventilation frustums are arranged alternately and connected to form a tower-shaped structure, one end of the water-cooling rotary joint is arranged in the tower-shaped structure, and the other end of the water-cooling rotary joint extends out of the tower-shaped structure. The utility model provides a water-cooling stove grate device, which comprises a cooling frustum, a ventilation frustum and a water-cooling rotary joint, wherein the water-cooling manner is adopted for cooling, so that the contact area of cooling water and a water-cooling cavity is increased, the heat transfer efficiency is high, the cooling water is in direct contact with the water-cooling cavity, the heat dissipation efficiency is high, the cooling is thorough, the phenomenon that the water-cooling stove grate device is burnt out due to higher working temperature is not easy to occur, the service life of a fire grate is prolonged, and the normal working of a gasification stove can be effectively ensured.
Description
Technical Field
The utility model belongs to the technical field of gasifiers, and particularly relates to a water-cooling stove grate device.
Background
The raw materials of the fuel gas generated by the biomass gasification furnace are crop straws, forest waste and the like, and the fuel gas is a green new energy source and has strong vitality. The existing slag discharging device is a planar type, namely the raw material or the slag contacts with the slag discharging device in a planar mode, so that the slag discharging device has some defects, such as small contact area of the raw material or the slag and the slag discharging device, and the raw material is not easy to crack or is insufficient to crack; slag is not easy to break and is difficult to discharge out of the furnace body; the slag is required to be discharged regularly, and the furnace is required to be stopped when the slag is discharged; thus, tower grates have grown.
Chinese patent 201420512629.X discloses a tower type slag discharging device, comprising a furnace body, an ash removing device positioned under the furnace body and a driving system for driving the ash removing device to rotate, wherein a tower type fire grate is supported on the inner side of the ash removing device, a gap is formed between the bottom of the furnace body and the ash removing device, the bottom of the furnace body and the ash removing device are sealed by liquid, the tower type fire grate stretches into the furnace body and has a gap with the side wall of the furnace body, and a fan for blowing air into the tower type fire grate is further included. In the prior art, the cooling is incomplete, the phenomenon that the fire grate is burnt through due to high working temperature is easy to occur, the service life of the fire grate is low, and the normal operation of the gasification furnace is influenced.
Disclosure of Invention
The utility model aims to provide a water-cooling grate device, which aims to solve the technical problems that the prior art is not thoroughly cooled and the fire grate is easy to burn through due to higher working temperature.
In order to achieve the above purpose, the water-cooling stove grating device provided by the embodiment of the utility model comprises a cooling frustum, a ventilation frustum and a water-cooling rotary joint, wherein the cooling frustum and the ventilation frustum are sequentially arranged and connected from top to bottom, a plurality of cooling frusta and ventilation frusta are arranged alternately and connected to form a tower-shaped structure, one end of the water-cooling rotary joint is arranged in the tower-shaped structure, and the other end of the water-cooling rotary joint extends out of the tower-shaped structure;
the cooling frustum comprises a water cooling cavity, a water through pipe, a water cooling water inlet pipe and a water return pipe, wherein the water through pipe is connected with one side of the water cooling cavity, the adjacent water cooling cavities are mutually communicated through the water through pipe, the water cooling water inlet pipe is arranged between the water cooling rotary joint and the water cooling cavity and is respectively connected with the water cooling rotary joint and the water cooling cavity, the water return pipe is arranged in the tower-type structure, the top of the water return pipe is arranged in the water cooling cavity at the topmost end, and the bottom of the water return pipe is connected with the water cooling rotary joint;
the ventilation frustum comprises a ventilation cavity, the ventilation cavity is connected with the water cooling cavity, and ventilation holes are formed in the side wall of the ventilation cavity;
the water-cooling rotary joint comprises a first water inlet, a second water inlet and a water drain pipe, wherein one end of the second water inlet is connected with the water-cooling water inlet pipe, one end of the water drain pipe stretches into the tower-shaped structure and is connected with the water return pipe, and the other end of the water drain pipe stretches out of the tower-shaped structure.
As an alternative scheme of the utility model, the water cooling cavity and the ventilation cavity are all annular.
As an alternative scheme of the utility model, the top of the water cooling cavity at the topmost end is connected with a sealing plate.
As an alternative scheme of the utility model, two water pipes are arranged between the adjacent water cooling cavities, and the end parts of the water pipes extend into the water cooling cavities.
As an alternative scheme of the utility model, the water-cooling water inlet pipe is provided with one water-cooling water inlet pipe, the water-cooling water inlet pipe is connected with the water-cooling cavity at the bottommost end, and one end of the water-cooling water inlet pipe extends into the water-cooling cavity.
As an alternative scheme of the utility model, a plurality of ventilation holes are uniformly formed in the side surface of the ventilation cavity, and the outer diameter of each ventilation hole is smaller than the outer diameter of the bottom of the ventilation frustum.
As an alternative scheme of the utility model, the side surface of the ventilation cavity is provided with a plurality of ash blocking plates, the ash blocking plates are uniformly connected to the side surface of the ventilation cavity, and the ash blocking plates are arranged on one side of the ventilation hole and are alternately arranged with the ventilation hole.
As an alternative scheme of the utility model, the bottom end of the tower-shaped structure is provided with a supporting cylinder, and one end of the supporting cylinder is connected with the tower-shaped structure.
The one or more technical schemes in the water-cooling stove grate device provided by the embodiment of the utility model have at least one of the following technical effects:
the utility model provides a water-cooling stove grate device, which comprises a cooling frustum, a ventilation frustum and a water-cooling rotary joint, wherein the water-cooling manner is adopted for cooling, so that the contact area of cooling water and a water-cooling cavity is increased, the heat transfer efficiency is high, the cooling water is in direct contact with the water-cooling cavity, the heat dissipation efficiency is high, the cooling is thorough, the phenomenon that the water-cooling stove grate device is burnt out due to higher working temperature is not easy to occur, the service life of a fire grate is prolonged, and the normal working of a gasification stove can be effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a water-cooling grate device according to an embodiment of the present utility model.
Fig. 2 is a side view of a water-cooling grate device according to an embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along A-A in fig. 2.
Wherein, each reference sign in the figure:
1. cooling the frustum; 2. a ventilation frustum; 3. a water-cooled rotary joint; 4. a support cylinder;
11. a water cooling cavity; 12. a water pipe; 13. a water-cooling water inlet pipe; 14. a water return pipe; 15. a sealing plate;
21. a ventilation chamber; 22. a vent hole; 23. an ash blocking plate;
31. a first water inlet; 32. a second water inlet; 33. and (5) a water drain pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 3, a water cooling stove grate device is provided, which comprises a cooling frustum 1, a ventilation frustum 2 and a water cooling rotary joint 3, wherein the cooling frustum 1 and the ventilation frustum 2 are sequentially arranged and connected from top to bottom, a plurality of cooling frustum 1 and ventilation frustum 2 are respectively arranged, the plurality of cooling frustum 1 and ventilation frustum 2 are alternately arranged and connected to form a tower-shaped structure, one end of the water cooling rotary joint 3 is arranged in the tower-shaped structure, and the other end extends out of the tower-shaped structure; the cooling frustum 1 comprises a water cooling cavity 11, a water passing pipe 12, a water cooling water inlet pipe 13 and a water return pipe 14, wherein the water passing pipe 12 is fixedly connected with one side of the water cooling cavity 11, the adjacent water cooling cavities 11 are mutually communicated through the water passing pipe 12, two water passing pipes 12 are arranged between the adjacent water cooling cavities 11, the end parts of the water passing pipes 12 extend into the water cooling cavities 11, and the circulation of cooling water can be quickened through the arrangement of the two water passing pipes 12 so as to quicken the heat dissipation efficiency; the water-cooling water inlet pipe 13 is arranged between the water-cooling rotary joint 3 and the water-cooling cavity 11, and is fixedly connected with the water-cooling rotary joint 3 and the water-cooling cavity 11 respectively, the water return pipe 14 is arranged in the tower structure, the top of the water return pipe 14 is arranged in the water-cooling cavity 11 at the top end, the bottom of the water return pipe is fixedly connected with the water-cooling rotary joint 3, and water in the water-cooling cavity 11 flows into the water drain pipe 33 of the water-cooling rotary joint 3 through the water return pipe 14 after heat exchange and is discharged through the water drain pipe 33; the ventilation frustum 2 comprises a ventilation cavity 21, the ventilation cavity 21 is connected with the water cooling cavity 11, a ventilation hole 22 is formed in the side wall of the ventilation cavity 21, and the ventilation hole 22 is used for air intake, so that fuel in the gasification furnace body is more sufficient in combustion; the top of the water cooling cavity 11 at the top end is connected with a sealing plate 15 to prevent water in the water cooling cavity 11 from leaking; furthermore, the water cooling cavity 11 and the ventilation cavity 21 are annular, so that the water cooling contact area is enlarged, and the heat dissipation efficiency is high; the water-cooling water inlet pipe 13 is provided with one water-cooling water inlet pipe 13, the water-cooling water inlet pipe 13 is connected with the water-cooling cavity 11 at the bottommost end, and one end of the water-cooling water inlet pipe extends into the water-cooling cavity 11; the water-cooling rotary joint 3 comprises a first water inlet 31, a second water inlet 32 and a drain pipe 33, wherein the first water inlet 31 is used for connecting a water pump, one end of the second water inlet 32 is fixedly connected with the water-cooling water inlet pipe 13, one end of the drain pipe 33 extends into the tower-shaped structure and is fixedly connected with the water return pipe 14, and the other end extends out of the tower-shaped structure. The utility model provides a water-cooling stove grate device, which comprises a cooling frustum 1, a ventilation frustum 2 and a water-cooling rotary joint 3, wherein the water-cooling way is adopted for cooling, so that the contact area of cooling water and a water-cooling cavity 11 is increased, the heat transfer efficiency is high, the cooling water is in direct contact with the water-cooling cavity 11, the heat dissipation efficiency is high, the cooling is thorough, the phenomenon that the water-cooling stove grate device is burnt out due to higher working temperature is not easy to cause, the service life of a fire grate is prolonged, and the normal work of a gasification stove can be effectively ensured.
In another embodiment of the present utility model, a plurality of ventilation holes 22 of the water cooling grate device are uniformly arranged on the side surface of the ventilation cavity 21, and the outer diameter of the ventilation holes 22 is smaller than the outer diameter of the bottom of the ventilation frustum 2, so that dust generated by burning fuel in the gasification furnace body is prevented from entering the ventilation cavity 21. Further, a plurality of ash blocking plates 23 are arranged on the side face of the ventilation cavity 21, the ash blocking plates 23 are uniformly connected to the side face of the ventilation cavity 21, the ash blocking plates 23 are arranged on one side of the ventilation holes 22 and are alternately arranged with the ventilation holes 22, and dust generated by burning fuel in the gasification furnace body can be effectively prevented from entering the ventilation cavity 21 by the ash blocking plates 23. Further, a supporting cylinder 4 is arranged at the bottom end of the tower-shaped structure, and one end of the supporting cylinder 4 is connected with the tower-shaped structure.
The utility model provides a water-cooling stove grate device, which comprises the following water-cooling processes: the first water inlet 31 is connected with a water pump, cooling water is conveyed to the second water inlet 32, the second water inlet 32 conveys cooling water to the water cooling cavity 11 at the bottommost end, the water cooling cavity 11 at the bottommost end conveys cooling water to the water cooling cavity 11 at the upper layer through the water pipe 12, the bottom water cooling cavity 11 sequentially conveys cooling water to the water cooling cavity 11 at the upper layer through the water pipe 12, the cooling water sequentially passes through each water cooling cavity 11 from bottom to top to be cooled, and when passing through the water cooling cavity 11 at the topmost end, the cooling water is conveyed to the drain pipe 33 through the water return pipe 14 to be discharged.
The water cooling furnace grating device provided by the utility model is cooled in a water cooling mode, so that the contact area of cooling water and the water cooling cavity 11 is increased, the heat transfer efficiency is high, the cooling water is in direct contact with the water cooling cavity 11, the heat dissipation efficiency is high, the cooling is thorough, the phenomenon that the water cooling furnace grating device is burnt out due to high working temperature is not easy to occur, the service life of a grate is prolonged, and the normal work of a gasification furnace can be effectively ensured.
The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The water cooling furnace grid device is characterized by comprising a cooling frustum, a ventilation frustum and a water cooling rotary joint, wherein the cooling frustum and the ventilation frustum are sequentially arranged and connected from top to bottom, a plurality of cooling frusta and ventilation frusta are alternately arranged and connected to form a tower-shaped structure, one end of the water cooling rotary joint is arranged in the tower-shaped structure, and the other end of the water cooling rotary joint extends out of the tower-shaped structure;
the cooling frustum comprises a water cooling cavity, a water through pipe, a water cooling water inlet pipe and a water return pipe, wherein the water through pipe is connected with one side of the water cooling cavity, the adjacent water cooling cavities are mutually communicated through the water through pipe, the water cooling water inlet pipe is arranged between the water cooling rotary joint and the water cooling cavity and is respectively connected with the water cooling rotary joint and the water cooling cavity, the water return pipe is arranged in the tower-type structure, the top of the water return pipe is arranged in the water cooling cavity at the topmost end, and the bottom of the water return pipe is connected with the water cooling rotary joint;
the ventilation frustum comprises a ventilation cavity, the ventilation cavity is connected with the water cooling cavity, and ventilation holes are formed in the side wall of the ventilation cavity;
the water-cooling rotary joint comprises a first water inlet, a second water inlet and a water drain pipe, wherein one end of the second water inlet is connected with the water-cooling water inlet pipe, one end of the water drain pipe stretches into the tower-shaped structure and is connected with the water return pipe, and the other end of the water drain pipe stretches out of the tower-shaped structure.
2. The water cooling grate device of claim 1, wherein the water cooling cavity and the ventilation cavity are both annular.
3. The water cooling grate device of claim 1, wherein a sealing plate is connected to the top of the topmost water cooling cavity.
4. The water cooling grate device of claim 1, wherein two water pipes are arranged between adjacent water cooling chambers, and the ends of the water pipes extend into the water cooling chambers.
5. The water cooling grate device according to claim 1, wherein one water cooling water inlet pipe is arranged, the water cooling water inlet pipe is connected with the water cooling cavity at the bottommost end, and one end of the water cooling water inlet pipe extends into the water cooling cavity.
6. The water cooling grate device as set forth in claim 1, wherein a plurality of ventilation holes are provided uniformly in the side surface of the ventilation cavity, and the outer diameter of the ventilation holes is smaller than the outer diameter of the bottom of the ventilation frustum.
7. The water cooling grate device of claim 1, wherein a plurality of ash baffles are arranged on the side surface of the ventilation cavity, the ash baffles are uniformly connected to the side surface of the ventilation cavity, and the ash baffles are arranged on one side of the ventilation hole and are alternately arranged with the ventilation hole.
8. The water cooling grate device of claim 1, wherein a support cylinder is disposed at a bottom end of the tower structure, and one end of the support cylinder is connected to the tower structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207168.0U CN220012556U (en) | 2023-05-17 | 2023-05-17 | Water-cooling stove grating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207168.0U CN220012556U (en) | 2023-05-17 | 2023-05-17 | Water-cooling stove grating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012556U true CN220012556U (en) | 2023-11-14 |
Family
ID=88680737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321207168.0U Active CN220012556U (en) | 2023-05-17 | 2023-05-17 | Water-cooling stove grating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012556U (en) |
-
2023
- 2023-05-17 CN CN202321207168.0U patent/CN220012556U/en active Active
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