CN214830151U - Novel dust removal cooling device - Google Patents
Novel dust removal cooling device Download PDFInfo
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- CN214830151U CN214830151U CN202120650242.0U CN202120650242U CN214830151U CN 214830151 U CN214830151 U CN 214830151U CN 202120650242 U CN202120650242 U CN 202120650242U CN 214830151 U CN214830151 U CN 214830151U
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Abstract
The utility model relates to a novel dust removal cooling device, which comprises an outer barrel and an inner barrel, wherein the upper end of the outer barrel is open to form a gas outlet, the lower end of the outer barrel is open to form a gas inlet, the inner wall of the outer barrel is provided with a heat preservation layer, and the outer wall of the outer barrel is provided with a support lug; the inner cylinder is positioned in the outer cylinder, a support piece is arranged on the inner cylinder to be connected with the outer cylinder, the inner cylinder is a closed cylinder, the upper end of the inner cylinder is communicated with an outlet pipe, the lower end of the inner cylinder is communicated with an inlet pipe, and the outlet pipe and the inlet pipe both extend out of the outer cylinder; the heat pipe. The utility model discloses with cyclone and waste boiler intercommunication, can reduce the flying dust volume that gets into the waste boiler, prolong its life, realize the recovery to the coal gas heat simultaneously and recycle.
Description
Technical Field
The utility model relates to a coal gasification equipment technical field especially relates to a novel dust removal cooling device.
Background
At present, the continuous low-pressure gasification device for smokeless lump coal and small coke pure oxygen in China and related processes are gradually mature, the initial process is that all gasification furnace gas directly enters a waste boiler after being dedusted by a cyclone dust collector, the waste boiler is a waste heat boiler, the gas still contains a certain amount of fly ash after passing through the cyclone dust collector, in the face of the difference of raw materials and operation, the amount of fly ash entering the waste boiler after cyclone dust collection is different, the fly ash amount is large, the dust collection of the waste boiler in a short period is serious, the heat exchange effect is rapidly reduced, even a heat pipe is burnt, and therefore, the production needs to be stopped for ash removal, and the pressure of the waste boiler is too high when high-temperature gas enters the waste boiler, so that the normal production operation of enterprises is influenced. Therefore, a novel dust removal cooling device is provided.
Disclosure of Invention
The utility model discloses a solve a certain amount of flying dust and influence the problem of exhaust pot life, provide a novel dust removal cooling device, improve the life of exhaust pot through the flying dust volume that reduces to get into in the exhaust pot.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel dust removal cooling device comprises an outer barrel and an inner barrel, wherein the upper end of the outer barrel is open to form a coal gas outlet to be communicated with a waste boiler inlet, the lower end of the outer barrel is open to form a coal gas inlet to be communicated with a cyclone dust collector outlet, the inner wall of the outer barrel is provided with a heat insulation layer, and the outer wall of the outer barrel is provided with a support lug;
the inner cylinder is positioned in the outer cylinder and corresponds to the gas inlet and the gas outlet, a support piece is arranged on the inner cylinder to be connected with the outer cylinder, the inner cylinder is a closed cylinder, the upper end of the inner cylinder is communicated with an outlet pipe, the lower end of the inner cylinder is communicated with an inlet pipe, and the outlet pipe and the inlet pipe both extend out of the outer cylinder;
the heat pipe.
Furthermore, the outer cylinder is made of carbon steel, the upper end of the outer cylinder is an oval end socket, the end socket is welded on the outer cylinder, and the coal gas outlet is distributed on the end socket.
Further, the heat-insulating layer is coated on the inner wall of the outer barrel body and is of a layer structure formed by pouring heat-resistant and wear-resistant castable; the support lugs are multiple and are all arranged on the outer wall of the outer cylinder body in the circumferential direction.
Further, support piece includes the stabilizer blade and props up the frame, interior barrel lower extreme sets up a plurality ofly the stabilizer blade, the stabilizer blade supports at outer barrel inner wall, and interior barrel upper end sets up prop up the frame, prop up the frame cover and establish outside the inner tube, just be connected with outer barrel.
Furthermore, the cross sections of the outlet pipe and the inlet pipe are bent into L shapes, one end of the outlet pipe is bent and then penetrates through the gas outlet to be arranged outside the outer cylinder, and one end of the inlet pipe is bent and then penetrates through the gas inlet to be arranged outside the outer cylinder.
Furthermore, the heat pipes are obliquely arranged from the inner side of the inner cylinder to the outer side of the inner cylinder downwards; arrange in the lower floor be provided with the scour protection board on the heat pipe, interior barrel lower extreme outer wall and also be provided with the scour protection board on the import pipe.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design, through add this dust removal cooling device on the straight pipeline that links at original cyclone and waste pan, under the effect that blocks of a plurality of heat pipes, bounce-back the flying dust to the cyclone bottom on the one hand, can reduce the flying dust volume that gets into the waste pan, prolong its life, on the other hand high temperature coal gas heat transfer to heat pipe, water or steam fully absorb the heat of heat pipe, reach the effect of heat transfer, realize thermal recovery and recycle, also reduced the coal gas temperature, alleviate the burden of waste pan.
The utility model discloses the simple operation, the operation is stable, and the flying dust of kick-backing that can be good avoids the flying dust to get into the exhaust pot in a large number, influences the exhaust pot normal operating, but furthest's recovery coal gas waste heat again improves the utilization ratio of waste heat, improves the productivity effect of enterprise, easily uses widely.
Drawings
Fig. 1 is the overall structure schematic diagram of the novel dust removal cooling device of the present invention.
Fig. 2 is a schematic diagram of the heat pipe distribution of the novel dust removal cooling device of the present invention.
The reference numbers in the drawings are as follows: the gas-water separator comprises an outer cylinder body 1, an inner cylinder body 2, a gas outlet 3, a gas inlet 4, a heat-insulating layer 5, a support lug 6, an outlet pipe 7, an inlet pipe 8, a heat pipe 9, a seal head 10, a support leg 11, a support frame 12 and an anti-scouring plate 13.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1-2, a novel dust removal cooling device comprises an outer cylinder 1 and an inner cylinder 2, wherein the outer cylinder 1 is made of carbon steel, the upper end of the outer cylinder 1 is open to form a coal gas outlet 3 to be communicated with a waste boiler inlet, the lower end of the outer cylinder 1 is open to form a coal gas inlet 4 to be communicated with a cyclone dust collector outlet, and then the cyclone dust collector is communicated with the waste boiler through the outer cylinder 1;
according to the requirement of the gas temperature, the gas inlet 4 is made of 15CrMo material, and the gas outlet 3 is made of carbon steel material.
In order to ensure the heat preservation and insulation effect of the outer barrel body 1, the inner wall of the outer barrel body 1 is provided with a heat preservation layer 5, specifically, the heat preservation layer 5 is coated on the inner wall of the outer barrel body 1, the heat preservation layer 5 is a layer structure formed by pouring heat-resistant and wear-resistant castable, and under the action of the heat preservation layer 5, the heat of coal gas can be gathered in the outer barrel body 1.
In order to facilitate the installation of the outer cylinder body 1, the outer wall of the outer cylinder body 1 is provided with a plurality of support lugs 6, the support lugs 6 are arranged on the outer wall of the outer cylinder body 1 in an annular manner, and when the cyclone dust collector is actually installed, the cyclone dust collector is used as a support, and the upright posts are arranged to be supported on the support lugs 6, so that the outer cylinder body 1 can be installed above the cyclone dust collector;
the coal gas inlet 4 is communicated with the outlet of the cyclone dust collector through an expansion joint, and then the coal gas can enter the outer cylinder body 1 after passing through the cyclone dust collector.
In this embodiment, the inner cylinder 2 is located in the outer cylinder 1, and the gas outlet 3, the inner cylinder 2 and the gas inlet 4 correspond to each other up and down.
In order to facilitate the installation of the inner cylinder body 2, the upper end of the outer cylinder body 1 is provided with an elliptical seal head 10, the seal head 10 is welded on the outer cylinder body 1, and the gas outlet 3 is distributed on the seal head 10;
When the inner cylinder body 2 is installed, the inner cylinder body 2 is installed firstly, the inner cylinder body 2 is stably supported in the outer cylinder body 1 through the supporting piece, and then the seal head 10 is installed.
In the embodiment, the inner cylinder 2 is a closed cylinder, the upper end of the inner cylinder 2 is communicated with an outlet pipe 7, the lower end of the inner cylinder 2 is communicated with an inlet pipe 8, and the outlet pipe 7 and the inlet pipe 8 both extend out of the outer cylinder 1;
specifically, the cross sections of the outlet pipe 7 and the inlet pipe 8 are bent into an L shape, one end of the outlet pipe 7 is bent and then penetrates through the gas outlet 3 to be arranged outside the outer cylinder 1, one end of the inlet pipe 8 is bent and then penetrates through the gas inlet 4 to be arranged outside the outer cylinder 1, and the outlet pipe 7 and the inlet pipe 8 are made of 20# steel.
In order to realize dust removal and cooling of coal gas, 24-30 layers of heat pipes 9 are arranged on the side wall of the inner cylinder 2 in a vertically staggered mode, each layer of heat pipes 9 is multiple and is circumferentially arranged on the side wall of the inner cylinder 2, each heat pipe 9 is of a light pipe structure, two ends of each heat pipe 9 are respectively arranged on the inner side and the outer side of the inner cylinder 2, the heat pipes 9 are arranged in a downward inclined mode, and specifically, the heat pipes 9 are arranged in a downward inclined mode from the inner side of the inner cylinder 2 to the outer side of the inner cylinder 2.
The device is additionally arranged on a direct connection pipeline of the original cyclone dust collector and the waste boiler, so that the effects of removing dust and cooling coal gas are achieved.
When the device operates, water or steam is introduced into the inner cylinder 2 through the inlet pipe 8 in advance, high-temperature coal gas passing through the cyclone dust collector enters between the inner cylinder 2 and the outer cylinder 1 and flows through gaps among the plurality of heat pipes 9, fly ash in the coal gas is rebounded to the cyclone dust collector by the reaction of the heat pipes 9 distributed obliquely downwards and falls into the bottom of the cyclone dust collector, and the amount of the fly ash entering a waste boiler is reduced;
meanwhile, when the high-temperature coal gas flows through the gaps among the heat pipes 9, the heat of the high-temperature coal gas is transferred to the heat pipes 9, water or steam fully absorbs the heat of the heat pipes 9 to achieve the purpose of heat exchange, then the high-temperature coal gas is discharged to a required occasion through the outlet pipe 7 to realize the recycling of the heat, the temperature of the coal gas after passing through the heat pipes 9 is reduced, and then the coal gas flows into the waste boiler, so that the pressure of the waste boiler can be reduced, and the service life of the waste boiler is prolonged.
In order to optimize the product structure, alleviate the flying dust to the wearing and tearing of heat pipe 9 and interior barrel 2, arrange in lower floor be provided with scour prevention board 13 on the heat pipe 9, interior 2 lower extreme outer walls of barrel and also be provided with scour prevention board 13 on the horizontal segment of import pipe 8, scour prevention board 13 is close to gas inlet 4, under scour prevention board 13's effect, can form the protection to heat pipe 9 and interior barrel 2 and import pipe 8.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The novel dust removal cooling device is characterized by comprising an outer barrel (1) and an inner barrel (2), wherein the upper end of the outer barrel (1) is open to form a gas outlet (3) to be communicated with a waste boiler inlet, the lower end of the outer barrel (1) is open to form a gas inlet (4) to be communicated with a cyclone dust collector outlet, the inner wall of the outer barrel (1) is provided with a heat insulation layer (5), and the outer wall of the outer barrel is provided with a support lug (6);
the inner cylinder (2) is positioned in the outer cylinder (1) and corresponds to the gas inlet (4) and the gas outlet (3), a support piece is arranged on the inner cylinder (2) to be connected with the outer cylinder (1), the inner cylinder (2) is a closed cylinder, the upper end of the inner cylinder (2) is communicated with an outlet pipe (7), the lower end of the inner cylinder is communicated with an inlet pipe (8), and the outlet pipe (7) and the inlet pipe (8) extend out of the outer cylinder (1);
the heat pipe structure is characterized in that a plurality of layers of heat pipes (9) are arranged on the side wall of the inner barrel body (2) in a vertically staggered mode, each layer of heat pipes (9) are multiple and are circumferentially arranged on the side wall of the inner barrel body (2), two ends of each heat pipe (9) are arranged on the inner side and the outer side of the inner barrel body (2) respectively, and the heat pipes (9) are arranged in a downward inclined mode.
2. The novel dust removal cooling device as claimed in claim 1, wherein the outer cylinder (1) is made of carbon steel, an elliptical head (10) is arranged at the upper end of the outer cylinder (1), the head (10) is welded on the outer cylinder (1), and the gas outlet (3) is arranged on the head (10).
3. The novel dust removal cooling device is characterized in that the heat insulation layer (5) is coated on the inner wall of the outer cylinder body (1), and the heat insulation layer (5) is of a layer structure formed by pouring heat-resistant and wear-resistant castable;
the support lugs (6) are multiple and are arranged on the outer wall of the outer barrel body (1) in the circumferential direction.
4. The novel dust removal cooling device of claim 1, wherein the supporting member comprises a plurality of supporting legs (11) and a supporting frame (12), the lower end of the inner cylinder (2) is provided with the plurality of supporting legs (11), the supporting legs (11) abut against the inner wall of the outer cylinder (1), the supporting frame (12) is arranged at the upper end of the inner cylinder (2), and the supporting frame (12) is sleeved outside the inner cylinder (2) and is connected with the outer cylinder (1).
5. The novel dust removal cooling device as claimed in claim 1, wherein the cross sections of the outlet pipe (7) and the inlet pipe (8) are bent into an L shape, one end of the outlet pipe (7) is bent and then passes through the gas outlet (3) to be arranged outside the outer cylinder (1), and one end of the inlet pipe (8) is bent and then passes through the gas inlet (4) to be arranged outside the outer cylinder (1).
6. The novel dust removal cooling device of claim 1, wherein the heat pipes (9) are arranged in a downward inclined manner from the inner side of the inner cylinder (2) to the outer side of the inner cylinder (2);
arrange in the lower floor be provided with scour protection board (13) on heat pipe (9), interior barrel (2) lower extreme outer wall and import pipe (8) are gone up and are also provided with scour protection board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650242.0U CN214830151U (en) | 2021-03-31 | 2021-03-31 | Novel dust removal cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650242.0U CN214830151U (en) | 2021-03-31 | 2021-03-31 | Novel dust removal cooling device |
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| Publication Number | Publication Date |
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| CN214830151U true CN214830151U (en) | 2021-11-23 |
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| CN202120650242.0U Active CN214830151U (en) | 2021-03-31 | 2021-03-31 | Novel dust removal cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118049875A (en) * | 2024-04-16 | 2024-05-17 | 四川力泓电子科技有限公司 | Ring plate type heat pipe, heat dissipation mechanism and heat dissipation system |
-
2021
- 2021-03-31 CN CN202120650242.0U patent/CN214830151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118049875A (en) * | 2024-04-16 | 2024-05-17 | 四川力泓电子科技有限公司 | Ring plate type heat pipe, heat dissipation mechanism and heat dissipation system |
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