CN223319624U - A new type of gas cooling device - Google Patents
A new type of gas cooling deviceInfo
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- CN223319624U CN223319624U CN202422225282.7U CN202422225282U CN223319624U CN 223319624 U CN223319624 U CN 223319624U CN 202422225282 U CN202422225282 U CN 202422225282U CN 223319624 U CN223319624 U CN 223319624U
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Abstract
本实用新型公开了一种新型煤气冷却装置，包括至少两个由中心向外侧依次布置的冷却水筒，位于最内侧的冷却水筒的内周围成供煤下落的下煤通道，两个相邻的冷却水筒之间以及最外侧的冷却水筒与煤气发生炉的内壁之间均形成有供煤气流动的出气通道；所述冷却水筒的底部设置有进水管，进水管的端部设置有进水总接头，进水管上开设有与冷却水筒一一对应并连通的进水支接头，所述冷却水筒的顶部设置有出水管，出水管的端部设置有出水总接头，出水管上开设有与冷却水筒一一对应并连通的出水支接头；本实用新型所具有的有益效果为：通过多个冷却水筒的设置，加大了煤气在向上流动的过程中与冷却水筒的接触面积，进而使得对煤气的冷却效果更好。
The utility model discloses a novel coal gas cooling device, comprising at least two cooling water cylinders arranged in sequence from the center to the outside, the inner periphery of the innermost cooling water cylinder forms a coal lowering channel for coal to fall, and an air outlet channel for coal gas to flow is formed between the two adjacent cooling water cylinders and between the outermost cooling water cylinder and the inner wall of the gas generator; a water inlet pipe is provided at the bottom of the cooling water cylinder, a water inlet main joint is provided at the end of the water inlet pipe, a water inlet branch joint corresponding to and connected with the cooling water cylinders is opened on the water inlet pipe, a water outlet pipe is provided at the top of the cooling water cylinder, a water outlet main joint is provided at the end of the water outlet pipe, a water outlet branch joint corresponding to and connected with the cooling water cylinders is opened on the water outlet pipe; the beneficial effect of the utility model is that through the arrangement of multiple cooling water cylinders, the contact area of the coal gas with the cooling water cylinders during the upward flow is increased, thereby achieving a better cooling effect on the coal gas.
Description
Technical Field
The utility model relates to the field of gas production equipment, in particular to a novel gas cooling device.
Background
The coal gas producer is a production equipment for converting coal into combustible gas, namely coal gas (the main components are CO, H2, CH4 and the like), and the working principle is that after coal meeting gasification process indexes is screened, the coal is added into the coal gas producer by a coal feeder, self-produced steam and air mixed gas is blown from the bottom of the coal producer to be used as a gasifying agent, and the coal is subjected to physical and chemical reactions in the producer to generate the combustible gas for users.
Because the temperature of the produced gas is too high, the produced gas needs to be cooled and then collected, in order to effectively cool the gas, and meanwhile, the waste heat generated in the cooling process is reliably recovered, the inventor applies for a patent named as a gas cooling device for a gas producer and application number 2023221922244 in 2023.8.15, and the device comprises a barrel, an upper header and a lower header which are mutually separated are respectively arranged at the upper part and the lower part of the barrel, a water inlet pipe joint is arranged at the lower header and communicated with the lower header, a water outlet pipe joint is arranged at the upper header and communicated with the upper header, a plurality of convection pipes used for communicating the upper header and the lower header are circumferentially arranged at the inner wall of the barrel, and cooling water enters the convection pipes from the water inlet pipe joint to absorb heat and cool the gas generated by the gas producer, so that the cooling water is discharged from the water outlet pipe joint. However, in the use process, the device has the following defects that firstly, only one barrel body is arranged, so that the cooling effect on coal gas is poor, secondly, the convection pipe is positioned at the inner side of the barrel body, and when coal is added into the coal gas producer, the coal is crashed and falls on the convection pipe, so that the coal is easy to damage.
For this purpose, my company proposes a new gas cooling device.
Disclosure of Invention
The utility model aims to provide a novel gas cooling device which is used for reliably cooling gas.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The novel coal gas cooling device comprises a cooling water cylinder, wherein a coal discharging channel for coal to fall down is formed around the inner periphery of the cooling water cylinder, and an air outlet channel for coal gas to flow is formed between the cooling water cylinder and the inner wall of a coal gas producer;
the bottom of cooling water cylinder is provided with the inlet tube, and the tip of inlet tube is provided with the water inlet joint, has seted up the water inlet branch joint with cooling water cylinder intercommunication on the inlet tube, the top of cooling water cylinder is provided with the outlet pipe, and the tip of outlet pipe is provided with the water outlet joint, has seted up the water outlet branch joint with cooling water cylinder intercommunication on the outlet pipe.
Preferably, the device comprises at least two cooling water cylinders which are sequentially arranged from the center to the outside, wherein a coal discharging channel for coal to fall is formed at the inner periphery of the cooling water cylinder at the innermost side, and an air outlet channel for coal gas to flow is formed between two adjacent cooling water cylinders and between the cooling water cylinder at the outermost side and the inner wall of the coal gas producer;
The bottom of cooling water cylinder is provided with the inlet tube, and the tip of inlet tube is provided with into water total joint, has seted up on the inlet tube with cooling water cylinder one-to-one and the water branch joint of intercommunication, the top of cooling water cylinder is provided with the outlet pipe, and the tip of outlet pipe is provided with out water total joint, has seted up on the outlet pipe with cooling water cylinder one-to-one and the water branch joint of intercommunication.
Preferably, an air outlet pipe for flowing coal gas is also arranged in the cooling water cylinder in a penetrating way.
Preferably, the cooling water cylinder comprises a first cylinder positioned on the inner side and a second cylinder positioned on the outer side, and sealing heads for sealing are arranged at the top and the bottom of the first cylinder and the second cylinder.
Preferably, the water inlet branch joint is arranged on the sealing head at the bottom, and the water outlet branch joint is arranged on the sealing head at the top.
Preferably, a heat absorbing sheet is arranged in an air outlet channel formed between the two cooling water cylinders.
Preferably, one side of the heat absorbing sheet is connected with the outer wall of the second cylinder positioned on the inner side cooling water cylinder, and the other side of the heat absorbing sheet is connected with the inner wall of the first cylinder positioned on the outer side cooling water cylinder.
The utility model has the beneficial effects that:
1. Through the arrangement of a plurality of cooling water cylinders, the contact area between the gas and the cooling water cylinders in the upward flowing process is enlarged, and the cooling effect on the gas is better.
2. An air outlet pipe is further arranged in the cooling water cylinder, and a heat absorbing sheet is arranged in the air outlet channel, so that the cooling efficiency of the coal gas can be further improved.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a schematic view of the use of the present utility model in a gas producer.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent, and certain components of the drawings may be omitted, enlarged or reduced in order to better illustrate the present embodiments, and do not represent the actual product size, and it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a novel gas cooling device comprises three cooling water cylinders 11 which are sequentially arranged from the center to the outside, a coal discharging channel 15 for coal to fall is formed around the inner periphery of the cooling water cylinder 11 at the innermost side, and an air outlet channel 12 for gas to flow is formed between two adjacent cooling water cylinders and between the cooling water cylinder at the outermost side and the inner wall of a gas producer;
As shown in fig. 2, a water inlet pipe 14 is arranged at the bottom of the cooling water drum 11, a water inlet joint 141 is arranged at the end part of the water inlet pipe 14, water inlet branch joints 142 which are in one-to-one correspondence and are communicated with the cooling water drum 11 are arranged on the water inlet pipe 14, a water outlet pipe 13 is arranged at the top of the cooling water drum 11, a water outlet joint 131 is arranged at the end part of the water outlet pipe 13, and a water outlet branch joint 132 which is in one-to-one correspondence and is communicated with the cooling water drum 11 is arranged on the water outlet pipe 13. In the gas production process, when the high-temperature gas passes through the gas outlet channel 12 and continuously flows upwards, water in the cooling water cylinder 11 is heated, cold water enters from the bottom of the cooling water cylinder 11 and flows out from the upper part, and because the water outlet pipe 13 is positioned at the top, only water can flow out after filling the cooling water cylinder 11, so that the possibility of dry burning of the cooling water cylinder 11 is avoided. The water can circulate in the cooling water cylinder 11 and an external heat exchanger (not shown in the figure) to recycle the waste heat of the coal gas, and the lower the temperature of the coal gas is reduced, the higher the heat replaced by the cooling water is, namely the utilization efficiency of the waste heat of the coal gas is improved while the temperature of the coal gas is reliably reduced.
As shown in fig. 4, for this purpose, a schematic diagram of the device is used in a gas producer 2, a support 21 for placing a gas cooling device 1 is arranged in the gas producer 2, a coal outlet 22 for feeding coal is arranged at the center of the top of the gas producer 2, and an air outlet 23 for guiding out the gas is arranged at the upper part of the gas producer 2. When in use, the side wall of the gas producer 2 is provided with openings matched with the water supply and outlet main joint 131 and the water inlet main joint 141, and the water pipe extends into the openings and is respectively connected with the water supply and outlet main joint 131 and the water inlet main joint 141 to seal the openings so as to avoid gas leakage.
As shown in fig. 2 and 3, in this embodiment, the cooling water drum 11 is composed of a first drum 111 located at the inner side and a second drum 112 located at the outer side, and seal heads 114 for sealing are welded at the top and bottom of the first drum 111 and the second drum 112, and the seal heads 114 may be in a common form such as a U-shaped seal head or a spherical seal head. The water inlet branch joint 142 is welded on the end closure 114 at the bottom, and the water outlet branch joint 132 is arranged on the end closure 114 at the top.
In order to further improve the cooling efficiency of the gas, an air outlet pipe 113 through which the gas flows is provided in the cooling water tube 11. The air outlet pipe 113 penetrates through the upper end enclosure 114 and the lower end enclosure 114 of the cooling water drum 11, so that the sealing flow of water in the cooling water drum is not affected, and an additional flow channel is added to the coal gas, so that the temperature of the coal gas flowing out of the coal gas producer can be further reduced.
As shown in fig. 1 and 3, a heat absorbing sheet 121 is provided in the outlet passage 12. The temperature difference between the high-temperature gas and the low-temperature water can be further conducted, the heat exchange is promoted, and the gas temperature is reduced.
One side of the heat absorbing sheet 121 is connected to the outer wall of the second cylinder 112 located in the inner cooling water cylinder 11, and the other side of the heat absorbing sheet 121 is connected to the inner wall of the first cylinder 111 located in the outer cooling water cylinder 11. The device not only has the function of reducing the temperature of the coal gas, but also has a certain connecting and fastening function on the adjacent cooling water cylinders 11, so that the device is better integrated.
When the device is used, the diameter of the coal discharging channel 15 is 800mm, the coal feeding requirement in the gas making process can be met, the radius difference between the first cylinder 111 and the second cylinder 112 in the cooling water cylinder 11 is 133mm, the radius difference between the second cylinder 112 of the current cooling water cylinder 11 and the first cylinder 111 (namely the gas outlet channel 12) of the cooling water cylinder 11 outside the current cooling water cylinder is 50mm, meanwhile, the diameter of the gas outlet channel 113 is 76mm, and the cooling and cooling of the gas can be realized with maximum efficiency on the premise of meeting the requirement of gas flow.
Two cooling water drums or more than three cooling water drums may be provided according to the cooling rate of the gas producer or according to the size of the gas producer.
Example two
The gas cooling device of the embodiment is mainly applied to a part of small-sized gas producer, and only one cooling water drum 11 is arranged on the premise of meeting the requirement of cooling gas because the producer body is smaller and the generated gas quantity is smaller.
Other structures of this embodiment are the same as or similar to those of the embodiment, for example, the cooling water drum 11 is formed by welding a first cylinder 111, a second cylinder 112 and a sealing head 114, and an air outlet pipe 113 is arranged in the cooling water drum 11 in a penetrating manner. The heat absorbing sheet 121 may be welded to the outside of the cooling water tube 11, and only one side of the heat absorbing sheet 121 may be connected to the cooling water tube 11.
The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
If the terms "first", "second", etc. are used herein to define components, those skilled in the art will recognize that the use of "first", "second" is merely for convenience in describing the utility model and for simplifying the description, and that the terms do not have special meaning unless otherwise indicated.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (7)
1. The novel coal gas cooling device is characterized by comprising a cooling water cylinder, wherein a coal discharging channel for coal to fall down is formed around the inner periphery of the cooling water cylinder, and an air outlet channel for coal to flow is formed between the cooling water cylinder and the inner wall of a coal gas producer;
the bottom of cooling water cylinder is provided with the inlet tube, and the tip of inlet tube is provided with the water inlet joint, has seted up the water inlet branch joint with cooling water cylinder intercommunication on the inlet tube, the top of cooling water cylinder is provided with the outlet pipe, and the tip of outlet pipe is provided with the water outlet joint, has seted up the water outlet branch joint with cooling water cylinder intercommunication on the outlet pipe.
2. The novel gas cooling device according to claim 1, comprising at least two cooling water cylinders which are sequentially arranged from the center to the outside, wherein a coal discharging channel for coal to fall is formed around the inner periphery of the cooling water cylinder at the innermost side, and an air outlet channel for gas to flow is formed between two adjacent cooling water cylinders and between the cooling water cylinder at the outermost side and the inner wall of the gas producer;
The bottom of cooling water cylinder is provided with the inlet tube, and the tip of inlet tube is provided with into water total joint, has seted up on the inlet tube with cooling water cylinder one-to-one and the water branch joint of intercommunication, the top of cooling water cylinder is provided with the outlet pipe, and the tip of outlet pipe is provided with out water total joint, has seted up on the outlet pipe with cooling water cylinder one-to-one and the water branch joint of intercommunication.
3. The novel gas cooling device according to claim 1 or 2, wherein the cooling water cylinder is further provided with a gas outlet pipe for flowing gas.
4. The novel gas cooling device according to claim 1 or 2, wherein the cooling water cylinder comprises a first cylinder positioned on the inner side and a second cylinder positioned on the outer side, and sealing heads for sealing are arranged at the top and the bottom of the first cylinder and the second cylinder.
5. The novel gas cooling device according to claim 4, wherein the water inlet branch joint is arranged on a seal head positioned at the bottom, and the water outlet branch joint is arranged on a seal head positioned at the top.
6. The novel gas cooling device according to claim 4, wherein a heat absorbing sheet is arranged in an air outlet channel formed between the two cooling water cylinders.
7. The novel gas cooling device according to claim 6, wherein one side of the heat absorbing sheet is connected with the outer wall of the second cylinder located in the inner cooling water cylinder, and the other side of the heat absorbing sheet is connected with the inner wall of the first cylinder located in the outer cooling water cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422225282.7U CN223319624U (en) | 2024-09-11 | 2024-09-11 | A new type of gas cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422225282.7U CN223319624U (en) | 2024-09-11 | 2024-09-11 | A new type of gas cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223319624U true CN223319624U (en) | 2025-09-09 |
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ID=96940309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422225282.7U Active CN223319624U (en) | 2024-09-11 | 2024-09-11 | A new type of gas cooling device |
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| Country | Link |
|---|---|
| CN (1) | CN223319624U (en) |
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