CN219141527U

CN219141527U - Plate type flue gas cooler applicable to copper anode furnace smelting process

Info

Publication number: CN219141527U
Application number: CN202223218457.9U
Authority: CN
Inventors: 李洋; 魏开放; 李斌
Original assignee: Jiyuan Dajiang Environmental Engineering Co ltd
Current assignee: Jiyuan Dajiang Environmental Engineering Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-06
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a plate type flue gas cooler suitable for a copper anode furnace smelting process, which belongs to the technical field of plate type flue gas coolers, and aims to solve the problems that rubber strips are sealed between existing thin plates and are easy to age, and a single cooling structure is adopted to cool flue gas, so that the cooling effect is not ideal.

Description

Plate type flue gas cooler applicable to copper anode furnace smelting process

Technical Field

The utility model belongs to the technical field of plate type flue gas coolers, and particularly relates to the technical field of plate type flue gas coolers in a copper anode furnace smelting process.

Background

During smelting, a large amount of high-temperature smoke is generated, the temperature of the smoke is generally 700-1000 ℃, the smoke must be cooled to 150-350 ℃ before entering a kiln tail fan and a dust collecting device, otherwise dust collecting equipment is damaged, most of people adopt a plate type smoke cooler to cool the smoke at present, but the interior of the plate type smoke cooler at present is divided into two airflow channels through evenly distributed thin plates, the adjacent thin plates are sealed by rubber strips, the ageing condition of the rubber strips easily occurs after the smoke is used for a certain time, the leakage of the smoke is easy to occur, and the smoke is cooled by adopting a single cooling structure at present, so that the cooling effect is not ideal.

Disclosure of Invention

The utility model aims at: the utility model provides a plate type flue gas cooler suitable for among copper anode furnace smelting process to adopt the rubber strip to seal between the above-mentioned current sheet metal and easily appear the ageing condition of rubber strip, adopt single cooling structure to cool down the flue gas moreover, make the effect of cooling not ideal problem from this.

The technical scheme adopted by the utility model is as follows:

the utility model provides a plate flue gas cooler suitable for among copper anode furnace smelting process, includes the frame that the combination set up, the internally mounted of frame has the heat exchange frame that is used for treating the cooling flue gas to guide, the inside distribution of heat exchange frame has the cooling structure one and the cooling structure two that cool down to the flue gas that the heat exchange frame inside flows, cooling structure one and cooling structure two do not communicate each other and set up.

Further, the heat exchange frame comprises heat exchange plates which are uniformly distributed and arranged, gaps are formed between adjacent heat exchange plates, a partition plate is arranged at the position of the central line inside the heat exchange plates, and inner cavities of the heat exchange plates at two sides of the partition plate are communicated through U-shaped grooves arranged below the partition plate.

Still further, the slag tap has been seted up to the bottom of U type groove, and the heat exchanger plate side of slag tap side installs the backing plate, the bottom of backing plate is connected with through fixing bolt and carries out confined baffle to the slag tap.

Furthermore, an inner pipe is arranged on the side surface of the top end of the heat exchange plate on one side of the partition plate, a clamping pipe is arranged on the side surface of the top end of the heat exchange plate on the other side of the partition plate at the position corresponding to the inner pipe, and the inner wall of the clamping pipe is tangential to the outer wall of the inner pipe.

Furthermore, the first cooling structure comprises a connecting groove formed in the position of the heat exchange plate, which corresponds to the partition plate, the connecting groove is not communicated with the inner cavity of the heat exchange plate, the adjacent connecting grooves are connected through a connecting channel, an air inlet channel is arranged in the connecting groove on one side of the heat exchange frame, and an air outlet channel is arranged in the connecting groove on the other side of the heat exchange frame.

Still further, the through-hole has been distributed on the heat exchange plate, the inside slidable mounting of through-hole has fixed lead screw, the both ends of heat exchange frame are installed on fixed lead screw through fixation nut, the screw thread has the top frame on the fixed lead screw of heat exchange plate top, the screw thread has the support on the fixed lead screw of heat exchange plate below, the heat exchange frame sets up between support and top frame.

Furthermore, the cooling structure II comprises a connecting pipe arranged in the top frame, an air inlet pipe arranged in the gap is connected to the connecting pipe, and openings are distributed in the air inlet pipe in the gap.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. a heat exchange plate for flue gas transmission designs as an organic wholely, and is connected through inner tube and card pipe between the adjacent heat exchange plate, makes the transmission of flue gas stable, safety from this, carries out the operation department of cooling to the flue gas simultaneously through cooling structure one and cooling structure two to the effect of cooling has been guaranteed.

2. The combined use of baffle and U type groove inside the heat transfer board has prolonged the inside time of flue gas at the heat transfer board, and the granule that carries in the flue gas can be collected in the inside bottom in U type groove simultaneously, then is discharging through the slag notch to the later maintenance operation of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the rear side of the three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of a first cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of a second cross-sectional structure of the present utility model;

FIG. 5 is an enlarged partial view of the A1 end of the present utility model;

1-a frame; 2-a heat exchange frame; 3-a first cooling structure; 4-a second cooling structure; 5-fixing a screw rod; 6-supporting seats; 7-fixing the nut; 8-top frame; 9-connecting pipes; 10-an air inlet pipe; 11-opening; 12-gap; 13-through holes; 14-a separator; 15-U-shaped groove; 16-backing plate; 17-baffle ring; 18-fixing bolts; 19-an inner tube; 20-clamping a pipe; 21-a connecting groove; 22-connecting channels; 23-an intake passage; 24-an air outlet channel; 25. and a heat exchange plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

As shown in fig. 1 to 5, a plate type flue gas cooler suitable for copper anode furnace smelting process, including frame 1 that the combination set up, the internally mounted of frame 1 has and is used for treating the heat exchange frame 2 that the cooling flue gas led, and the inside distribution of heat exchange frame 2 has cooling structure one 3 and cooling structure two 4 that cool down to the flue gas that heat exchange frame 2 inside flowed, and cooling structure one 3 and cooling structure two 4 are the intercommunication setting each other not, and the flue gas flows from the inside of heat exchange frame 2, carries out heat exchange through cooling structure one 3 and cooling structure two 4 and flue gas to can carry out efficient cooling operation to the flue gas.

The heat exchange frame 2 comprises heat exchange plates 25 which are uniformly distributed and arranged, gaps 12 are formed between the adjacent heat exchange plates 25, a partition plate 14 is arranged at the position of the central line inside the heat exchange plates 25, the inner cavities of the heat exchange plates 25 at two sides of the partition plate 14 are communicated through U-shaped grooves 15 arranged below the partition plate 14, and a user combines the heat exchange plates 25 according to the use requirement, so that the heat exchange frame 2 is formed, the heat exchange use of different amounts of flue gas is satisfied, and the time of the flue gas inside the heat exchange plates 25 is prolonged through the arranged partition plate 14.

The bottom of U type groove 15 has been seted up and has been arranged the cinder notch, and the heat transfer board 25 side-mounting of cinder notch side has backing plate 16, and the bottom of backing plate 16 is connected with through fixing bolt 18 carries out confined baffle 17 to the cinder notch, and the granule that carries in the flue gas is collected in the inside bottom of U type groove 15, then is being discharged through the cinder notch, when not carrying out the sediment, seals it through baffle 17, and the thickness of baffle 17 equals the distance between two adjacent heat transfer boards 25, can prevent from this that heat transfer board 25 from being by the condition that the phase transition appears by excessive compression.

An inner pipe 19 is arranged on the top end side surface of the heat exchange plate 25 on one side of the partition plate 14, a clamping pipe 20 is arranged on the top end side surface of the heat exchange plate 25 on the other side of the partition plate 14 at a position corresponding to the inner pipe 19, and the inner wall of the clamping pipe 20 is tangential to the outer wall of the inner pipe 19, so that flue gas flows along the directions of the inner pipe 19, the inner cavity of the heat exchange plate 25 on one side of the partition plate 14, the U-shaped groove 15, the inner cavity of the heat exchange plate 25 on the other side of the partition plate 14 and the clamping pipe 20.

The first cooling structure 3 comprises a connecting groove 21 formed in the position of the heat exchange plate 25 corresponding to the partition plate 14, the connecting groove 21 is not communicated with the inner cavity of the heat exchange plate 25, adjacent connecting grooves 21 are connected through a connecting channel 22, an air inlet channel 23 is arranged in the connecting groove 21 on one side of the heat exchange frame 2, an air outlet channel 24 is arranged in the connecting groove 21 on the other side of the heat exchange frame 2, and cooled air flows along the directions of the air inlet channel 23, the connecting groove 21, the connecting channel 22, the connecting groove 21 and the air outlet channel 24, so that cooling operation is performed, and the air inlet channel 23 is arranged adjacent to the smoke outlet end of the heat exchange frame 2.

The heat exchange plate 25 is distributed with through holes 13, fixed screw rods 5 are slidably arranged in the through holes 13, two ends of the heat exchange frame 2 are arranged on the fixed screw rods 5 through fixing nuts 7, top frames 8 are screwed on the fixed screw rods 5 above the heat exchange plate 25, supports 6 are screwed on the fixed screw rods 5 below the heat exchange plate 25, the heat exchange frame 2 is arranged between the supports 6 and the top frames 8, two fixed screw rods 5 and the top frames 8 are firstly connected with the supports 6, then the other two fixed screw rods 5 are connected with the supports 6, then the positions of the through holes 13 on the heat exchange plate 25 corresponding to the fixed screw rods 5 are arranged, adjacent heat exchange plates 25 are connected through inner tubes 19 and clamping tubes 20, and finally the lower heat exchange frame 2 is fixed by installing the fixing nuts 7.

The second cooling structure 4 comprises a connecting pipe 9 arranged in the top frame 8, an air inlet pipe 10 arranged in a gap 12 is connected to the connecting pipe 9, openings 11 are distributed on the air inlet pipe 10 in the gap 12, the air inlet pipe 10 is arranged in the gap 12, then the top end of the air inlet pipe 10 is connected with the connecting pipe 9, installation is completed, low-temperature air flow is directly led in from the position of the connecting pipe 9 during cooling, and then discharged from the position of the opening 11, so that cooling operation is performed on smoke in the opening 11.

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

1. Plate type flue gas cooler suitable for copper anode furnace smelting process, including frame (1) that the combination set up, its characterized in that: the inside of frame (1) is installed and is used for treating cooling flue gas and carries out heat exchange frame (2) of water conservancy diversion, the inside distribution of heat exchange frame (2) has cooling structure one (3) and cooling structure two (4) of cooling to the flue gas that heat exchange frame (2) inside flows, cooling structure one (3) and cooling structure two (4) do not communicate the setting each other.

2. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 1, wherein: the heat exchange frame (2) comprises heat exchange plates (25) which are uniformly distributed and arranged, gaps (12) are formed between the adjacent heat exchange plates (25), a partition plate (14) is arranged at the position of the central line inside the heat exchange plates (25), and the inner cavities of the heat exchange plates (25) on two sides of the partition plate (14) are communicated through U-shaped grooves (15) arranged below the partition plate (14).

3. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 2, wherein: the bottom of U type groove (15) has seted up the sediment mouth, and heat exchanger plate (25) side-mounting of sediment mouth side has backing plate (16), the bottom of backing plate (16) is connected with through fixing bolt (18) and carries out confined baffle (17) to the sediment mouth.

4. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 2, wherein: an inner pipe (19) is arranged on the top end side surface of the heat exchange plate (25) on one side of the partition plate (14), a clamping pipe (20) is arranged on the position, corresponding to the inner pipe (19), on the top end side surface of the heat exchange plate (25) on the other side of the partition plate (14), and the inner wall of the clamping pipe (20) is tangent to the outer wall of the inner pipe (19).

5. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 4, wherein: the first cooling structure (3) comprises a connecting groove (21) formed in the position of the heat exchange plate (25) corresponding to the partition plate (14), the connecting groove (21) is not communicated with the inner cavity of the heat exchange plate (25), the adjacent connecting grooves (21) are connected through a connecting channel (22), an air inlet channel (23) is arranged in the connecting groove (21) on one side of the heat exchange frame (2), and an air outlet channel (24) is arranged in the connecting groove (21) on the other side of the heat exchange frame (2).

6. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 2, wherein: the heat exchange device is characterized in that through holes (13) are distributed in the heat exchange plate (25), fixed screws (5) are slidably arranged in the through holes (13), two ends of the heat exchange frame (2) are arranged on the fixed screws (5) through fixing nuts (7), top frames (8) are threaded on the fixed screws (5) above the heat exchange plate (25), supports (6) are threaded on the fixed screws (5) below the heat exchange plate (25), and the heat exchange frame (2) is arranged between the supports (6) and the top frames (8).

7. A plate type flue gas cooler suitable for copper anode furnace smelting process according to claim 6, wherein: the second cooling structure (4) comprises a connecting pipe (9) arranged in the top frame (8), an air inlet pipe (10) arranged in the gap (12) is connected to the connecting pipe (9), and openings (11) are distributed on the air inlet pipe (10) in the gap (12).