CN221146576U - Smoke pipe heat exchange cooling device - Google Patents

Smoke pipe heat exchange cooling device Download PDF

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Publication number
CN221146576U
CN221146576U CN202322960492.6U CN202322960492U CN221146576U CN 221146576 U CN221146576 U CN 221146576U CN 202322960492 U CN202322960492 U CN 202322960492U CN 221146576 U CN221146576 U CN 221146576U
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China
Prior art keywords
pipe
cooling
tube
air inlet
smoke
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CN202322960492.6U
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Chinese (zh)
Inventor
张�杰
李娟�
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Chongqing Jijin Furnace Industry Co ltd
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Chongqing Jijin Furnace Industry Co ltd
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Abstract

The utility model discloses a heat exchange and cooling device for a smoke tube, which comprises: the water inlet pipe is positioned at the rear of the water outlet pipe, a front baffle is fixedly connected to the front side wall of the outer pipe body, a rear baffle is fixedly connected to the rear side wall of the outer pipe body, and the inner pipe body is arranged in the outer pipe body. Through setting up outer body, interior body, air-supply line, cooling tube, cooling chamber, play tuber pipe and spoiler, the spoiler can be to getting into the internal flue gas of interior pipe and slowing down to with some flue gas barrier get into from the below air-supply line, get into in the interior body again after the cooling of cooling tube, after multistage cooling, can make the internal flue gas of interior pipe fully cool off and greatly reduce the speed when flue gas is discharged, reduce the negative pressure of exit, the protection tobacco pipe, cooling efficiency is improved, still shortened cooling distance, reduce equipment cost.

Description

Smoke pipe heat exchange cooling device
Technical Field
The utility model relates to the technical field of flues, in particular to a heat exchange and cooling device for a flue pipe.
Background
The flue pipe is a common device in industrial equipment, mainly has the functions of collecting, cooling and conveying flue gas, and in addition, the flue pipe is a waste heat boiler for producing steam, so that the surface of the flue pipe is always at high temperature, and the flue pipe needs to be cooled.
In the existing smoke tube cooling device, the whole pipeline is cooled directly, so that internal smoke is cooled, the required pipeline length in the mode is too long, the equipment cost is high, the cooling speed is low, the smoke is fast at an outlet, and the smoke tube is damaged due to the fact that excessive negative pressure is formed at the outlet easily.
Disclosure of utility model
The utility model provides a heat exchange cooling device for a smoke tube, which can reduce the speed of smoke entering an inner tube body by a spoiler, prevent part of the smoke from entering the inner tube body from a lower air inlet tube, cool the smoke tube and enter the inner tube body again, cool the smoke tube in the inner tube body in multiple stages, fully cool the smoke tube and greatly reduce the speed of the smoke tube when discharging, reduce the negative pressure at an outlet, protect the smoke tube, improve the cooling efficiency, shorten the cooling distance and reduce the equipment cost, and reversely arrange a water inlet tube and a water outlet tube, and reverse the discharge direction of the smoke tube, thereby improving the cooling efficiency more effectively.
In order to achieve the above object, there is provided a heat exchanging and cooling device for a smoke tube, comprising: the cooling device comprises an outer pipe body and an inner pipe body, wherein a water inlet pipe and a water outlet pipe are fixedly connected to the circumferential surface of the outer pipe body, the water inlet pipe is positioned at the rear of the water outlet pipe, a front baffle is fixedly connected to the front side wall of the outer pipe body, a rear baffle is fixedly connected to the rear side wall of the outer pipe body, the inner pipe body is arranged in the outer pipe body, the front side wall and the rear side wall of the inner pipe body are respectively and fixedly connected with the front baffle and the rear baffle, and a cooling assembly is arranged on the inner pipe body;
The cooling assembly comprises an air inlet pipe, a cooling pipe, an air outlet pipe, an air inlet hole, an air outlet hole, a spoiler and a filter screen, wherein the air inlet hole and the air outlet hole are formed in the inner pipe body, the air inlet pipe is arranged in the air inlet hole, the air outlet pipe is arranged in the air outlet hole, the air inlet pipe and the air outlet pipe are fixedly connected with the inner pipe body, the spoiler is fixedly connected to the inner wall of the inner pipe body, the spoiler is located above the air inlet hole, the cooling pipe is fixedly connected between the air inlet pipe and the air outlet pipe, and the filter screen is fixedly connected to the air inlet pipe and the inner part of the air outlet pipe.
According to the heat exchange and cooling device for the smoke tube, the front end of the inner tube body is provided with a smoke inlet, the rear end of the inner tube body is provided with a smoke outlet, a cooling cavity is formed between the outer tube body and the inner tube body, the cooling tube is located inside the cooling cavity, and the water inlet tube and the water outlet tube are communicated with the cooling cavity.
According to the heat exchange cooling device for the smoke tube, the cooling cavity is filled with cooling liquid.
According to the heat exchange and cooling device for the smoke tube, the spoiler is semi-conical, and the large opening faces the smoke inlet.
According to the heat exchange and cooling device for the smoke tube, the air holes are uniformly formed in the spoiler.
According to the heat exchange and cooling device for the smoke tube, the number of the air inlet pipe, the cooling pipe, the air outlet pipe, the air inlet hole, the air outlet hole, the spoiler and the filter screen is multiple, and the air inlet pipe, the cooling pipe, the air outlet hole, the spoiler and the filter screen are uniformly circumferentially distributed on the inner wall of the inner tube body.
According to the heat exchange and cooling device for the smoke tube, a plurality of cooling assemblies are arranged and uniformly and spirally distributed between the inner tube body and the outer tube body.
According to the heat exchange and cooling device for the smoke tube, the air inlet pipe and the air outlet pipe of the cooling tube are made of metal copper.
The utility model has the beneficial effects that:
1. Through setting up outer body, inner tube body, air-supply line, cooling tube, cooling chamber, play tuber pipe and spoiler, the spoiler can be to getting into the flue gas in the inner tube body and slowing down to get into from below air-supply line with some flue gas, get into the inner tube body again after cooling through the cooling tube, after multistage cooling, can make the flue gas in the inner tube body fully cool off and greatly reduce the speed when the flue gas discharges, reduce the negative pressure of exit, protect the tobacco pipe, improve cooling efficiency, still shortened the cooling distance, reduce the equipment cost;
2. through reverse setting up inlet tube and outlet pipe, with the exhaust direction phase-to-phase of flue gas, can improve cooling efficiency more effectively.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view of a smoke tube heat exchange cooling device of the present utility model;
FIG. 2 is a rear view of a smoke tube heat exchange cooling device of the present utility model;
FIG. 3 is a diagram of a cooling pipe structure of a heat exchanging and cooling device for a smoke pipe;
FIG. 4 is a view showing a structure of a spoiler of the heat exchanging and cooling device for a smoke tube of the present utility model;
Fig. 5 is a schematic diagram of a cross-section of a smoke tube of the heat exchanging and cooling device of the present utility model.
Legend description:
1. An outer tube body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a front baffle; 5. a rear baffle; 6. an inner tube body; 7. an air inlet pipe; 8. a cooling tube; 9. an air outlet pipe; 10. an air inlet hole; 11. an air outlet hole; 12. a spoiler; 13. a filter screen; 14. a smoke inlet; 15. a smoke outlet; 16. and a cooling chamber.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, a heat exchanging and cooling device for a smoke tube according to an embodiment of the present utility model includes: outer body 1 and interior body 6, fixedly connected with inlet tube 2 and outlet pipe 3 on the periphery of outer body 1, inlet tube 2 are located the rear of outlet pipe 3, and baffle 4 before fixedly connected with on the preceding lateral wall of outer body 1, baffle 5 after fixedly connected with on the back lateral wall of outer body 1, the inside of outer body 1 is provided with interior body 6, and the preceding lateral wall of interior body 6 respectively with preceding baffle 4 and baffle 5 fixed connection, be provided with cooling module on the interior body 6.
The cooling assembly comprises an air inlet pipe 7, a cooling pipe 8, an air outlet pipe 9, an air inlet hole 10, an air outlet hole 11, a spoiler 12 and a filter screen 13, wherein the air inlet hole 10 and the air outlet hole 11 are formed in the inner pipe body 6, the air inlet pipe 7 is arranged in the air inlet hole 10, the air outlet pipe 9 is fixedly connected with the inner pipe body 6, the spoiler 12 is fixedly connected to the inner wall of the inner pipe body 6, the spoiler 12 is semi-conical, a large opening faces the air inlet 14, air holes are uniformly formed in the spoiler 12, flue gas is disturbed and reduced in speed, the reduced flue gas is guided to the lower air inlet pipe 7, the spoiler 12 is located above the air inlet hole 10, the cooling pipe 8 is fixedly connected between the air inlet pipe 7 and the air outlet pipe 9, the air inlet pipe 7 is fixedly connected with the filter screen 13, the air inlet pipe 7, the cooling pipe 8, the air outlet pipe 9, the air inlet hole 10, the spoiler 12 and the inner pipe 13 are fixedly connected to each other, the inner pipe 6 is uniformly distributed on the inner wall of the inner pipe body 6, the cooling assembly is uniformly distributed on the inner wall of the cooling assembly, the cooling assembly is uniformly distributed between the cooling assembly and the cooling assembly is cooled by adopting a plurality of spiral cooling pipes 6, the cooling assembly is accelerated, and the cooling assembly is cooled by the cooling assembly is uniformly distributed between the cooling assembly and the cooling assembly is cooled by the cooling assembly.
The front end of the inner pipe body 6 is provided with a smoke inlet 14, the rear end of the inner pipe body 6 is provided with a smoke outlet 15, a cooling cavity 16 is formed between the outer pipe body 1 and the inner pipe body 6, cooling liquid is filled in the cooling cavity 16, the cooling liquid is filled in the water inlet pipe 2 and is discharged out of the water outlet pipe 3, fluidity is maintained, the cooling pipe 8 is positioned in the cooling cavity 16, and the water inlet pipe 2 and the water outlet pipe 3 are communicated with the cooling cavity 16.
Working principle: the cooling liquid enters from the water inlet pipe 2 and is discharged from the water outlet pipe 3, the flue gas enters from the flue inlet 14, after flowing through the spoiler 12, the direction of the flue gas is scattered, the speed is reduced, a part of the flue gas is scattered to the periphery, a part of the flue gas is guided to enter the air inlet pipe 7 downwards, is cooled by the cooling pipe 8 and then is discharged from the air outlet pipe 9, is combined with other flue gas, reduces the temperature in the inner pipe body 6, then passes through the next group of spoiler 12 and the cooling pipe 8, combines the inner pipe body 6 to cool the inner flue gas, can greatly reduce the speed and the temperature of the flue gas, and the cooled flue gas is discharged from the flue outlet 15.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. A smoke tube heat exchange cooling device, comprising: the novel water heater comprises an outer pipe body (1) and an inner pipe body (6), wherein a water inlet pipe (2) and a water outlet pipe (3) are fixedly connected to the circumferential surface of the outer pipe body (1), the water inlet pipe (2) is positioned at the rear of the water outlet pipe (3), a front baffle (4) is fixedly connected to the front side wall of the outer pipe body (1), a rear baffle (5) is fixedly connected to the rear side wall of the outer pipe body (1), an inner pipe body (6) is arranged in the outer pipe body (1), the front side wall and the rear side wall of the inner pipe body (6) are fixedly connected with the front baffle (4) and the rear baffle (5) respectively, and a cooling assembly is arranged on the inner pipe body (6);
The cooling assembly comprises an air inlet pipe (7), a cooling pipe (8), an air outlet pipe (9), an air inlet hole (10), an air outlet hole (11), a spoiler (12) and a filter screen (13), wherein the air inlet hole (10) and the air outlet hole (11) are formed in the inner pipe body (6), the air inlet pipe (7) is arranged in the air inlet hole (10), the air outlet pipe (9) is arranged in the air outlet hole (11), the air inlet pipe (7) and the air outlet pipe (9) are fixedly connected with the inner pipe body (6), the spoiler (12) is fixedly connected to the inner wall of the inner pipe body (6), the spoiler (12) is located above the air inlet hole (10), the cooling pipe (8) is fixedly connected between the air inlet pipe (7) and the air outlet pipe (9), and the filter screen (13) is fixedly connected to the inside of the air inlet pipe (7) and the air outlet pipe (9).
2. The heat exchange and cooling device for the smoke tube according to claim 1, wherein a smoke inlet (14) is formed at the front end of the inner tube body (6), a smoke outlet (15) is formed at the rear end of the inner tube body (6), a cooling cavity (16) is formed between the outer tube body (1) and the inner tube body (6), the cooling tube (8) is located inside the cooling cavity (16), and the water inlet tube (2) and the water outlet tube (3) are communicated with the cooling cavity (16).
3. A smoke tube heat exchange cooling device according to claim 2, characterised in that the cooling chamber (16) is filled with cooling liquid.
4. A smoke tube heat exchange cooling device according to claim 1, characterised in that the spoiler (12) is semi-conical and has a large mouth facing the smoke inlet (14).
5. The heat exchange and cooling device for the smoke tube according to claim 4, wherein the spoiler (12) is uniformly provided with air holes.
6. The heat exchange and cooling device for the smoke tube according to claim 1, wherein the number of the air inlet pipe (7), the cooling pipe (8), the air outlet pipe (9), the air inlet hole (10), the air outlet hole (11), the spoiler (12) and the filter screen (13) is plural, and the number of the air inlet pipe, the cooling pipe, the air outlet pipe, the spoiler (12) and the filter screen (13) are uniformly circumferentially distributed on the inner wall of the inner tube body (6).
7. A smoke tube heat exchange cooling device according to claim 6, wherein the number of cooling modules is plural and uniformly and spirally distributed between the inner tube body (6) and the outer tube body (1).
8. The heat exchange and cooling device for the smoke tube according to claim 7, wherein the air inlet pipe (7) and the air outlet pipe (9) of the cooling pipe (8) are made of metal copper.
CN202322960492.6U 2023-11-02 2023-11-02 Smoke pipe heat exchange cooling device Active CN221146576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322960492.6U CN221146576U (en) 2023-11-02 2023-11-02 Smoke pipe heat exchange cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322960492.6U CN221146576U (en) 2023-11-02 2023-11-02 Smoke pipe heat exchange cooling device

Publications (1)

Publication Number Publication Date
CN221146576U true CN221146576U (en) 2024-06-14

Family

ID=91420401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322960492.6U Active CN221146576U (en) 2023-11-02 2023-11-02 Smoke pipe heat exchange cooling device

Country Status (1)

Country Link
CN (1) CN221146576U (en)

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