CN210662906U

CN210662906U - Recovery device for flue gas waste heat

Info

Publication number: CN210662906U
Application number: CN201921540009.6U
Authority: CN
Inventors: 刘聪
Original assignee: Shandong Kailong Carbon Technology Co Ltd
Current assignee: Shandong Kailong Carbon Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-02
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a recovery unit of flue gas waste heat belongs to flue gas waste heat recovery technical field. The utility model provides a recovery unit of flue gas waste heat, includes the recovery box, the bottom fixedly connected with supporting leg seat of retrieving the box, the outside swing joint of supporting leg seat has the fixed slot, the bottom fixedly connected with of fixed slot increases supporting platform. This recovery unit of flue gas waste heat, the supporting foot seat through retrieving the box bottom is the part that is used for supporting whole recovery box, it blocks into in the fixed slot that increases supporting platform upper end, fix the supporting foot seat in the fixed slot, can prevent to retrieve the box and wholly remove on the platform, it can increase the height that the supporting platform can increase the recovery box, it can reach relative height and connect to make the recovery box, the supporting plate piece with retrieve the box and increase supporting platform and be connected, strengthen the fixed and support of retrieving the box, reduce the pressure of supporting foot seat.

Description

Recovery device for flue gas waste heat

Technical Field

The utility model relates to a flue gas waste heat recovery technical field especially relates to a recovery unit of flue gas waste heat.

Background

The flue gas is the main way of energy waste of general energy consumption equipment, for example the boiler discharges fume and consumes about 15%, and other equipment mainly consumes energy through flue gas emission such as forming machine, drying-machine and kiln of printing and dyeing trade, and flue gas waste heat recovery mainly converts the heat that the flue gas carried into can utilize heat through the heat transfer mode, and these heats are often used for heating water, makes the heat transfer to aquatic, just needs to use the recovery unit to flue gas waste heat recovery at this moment. Connect flue gas waste heat recovery device and need add to flue gas waste heat recovery device when the height is different and increase the base, the most simple structure of current base that increases, stability is relatively poor, and flue gas waste heat recovery device carries out the heat transfer to the flue gas when passing through the heat transfer board to the flue gas through the heat transfer board, therefore needs to increase the efficiency when passing through the heat transfer board to the flue gas heat transfer, avoids extravagant remaining heat in the flue gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stability of the heightening base is relatively poor and the heat exchange efficiency is relatively low in the prior art that is connected with a recovery device, and providing a recovery device of flue gas waste heat.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a recovery unit of flue gas waste heat, includes retrieves the box, the bottom fixedly connected with supporting foot seat of retrieving the box, the outside swing joint of supporting foot seat has the fixed slot, the bottom fixedly connected with of fixed slot increases supporting platform, the bottom fixedly connected with stabilizing base who increases supporting platform, the top fixedly connected with storage water tank of retrieving the box, the inside wall fixedly connected with heat transfer board fixed block of retrieving the box, one side fixedly connected with heat transfer board of heat transfer board fixed block.

Preferably, a smoke inlet is formed in one side of the recovery box body, a smoke inlet pipe is fixedly connected to the inside of the smoke inlet, a connecting pipe block is fixedly connected to the other side of the recovery box body, a smoke outlet is formed in the top end of the connecting pipe block, and a smoke outlet pipe is fixedly connected to the inside of the smoke outlet.

Preferably, the two sides of the recovery box body are fixedly connected with sliding groove strips, and the inside of each sliding groove strip is movably connected with a box body door.

Preferably, a door handle fixing base is fixedly connected to the outer surface of the box door, and a door handle is fixedly connected to one side of the door handle fixing base.

Preferably, the outer surface of the heightening supporting platform is fixedly connected with a supporting plate, and the top end of the supporting plate is fixedly connected with the bottom end of the recovery box body.

Preferably, a water inlet is formed in one side of the water storage tank, a water inlet pipeline is fixedly connected inside the water inlet, a water outlet is formed in the other side of the water storage tank, and a water outlet pipeline is fixedly connected inside the water outlet.

Preferably, the inside of heat transfer board, the top of retrieving the box and the bottom of storage water tank have all seted up the connecting hole, the inside fixedly connected with heat conduction stick of connecting hole, one side fixedly connected with heat-conducting plate of heat conduction stick, the bottom of heat-conducting plate and the interior diapire fixed connection of storage water tank, the outer fixed surface of heat transfer board is connected with unsmooth piece, the quantity of unsmooth piece is a plurality of.

Compared with the prior art, the utility model provides a recovery unit of flue gas waste heat possesses following beneficial effect:

1. the utility model discloses, through increasing supporting platform, the fixed slot, stabilizing base and supporting plate piece, the supporting foot seat of retrieving the box bottom is the part that is used for supporting whole recovery box, advance it card and increase in the fixed slot of supporting platform upper end, fix the supporting foot seat in the fixed slot, can prevent to retrieve that the box is whole to move on the platform, it can increase the height of retrieving the box to increase supporting platform, it can reach relative height and connect to make the recovery box, the supporting plate piece with retrieve the box and increase supporting platform and be connected, strengthen the fixed and support of retrieving the box, reduce the pressure of supporting foot seat, stabilizing base and ground contact, increase the area with ground contact, the enhancement increases supporting platform's stability, thereby reach the higher purpose of base stability that increases with the recovery unit connection.

2. The utility model discloses, through unsmooth piece and heat-conducting plate, when the flue gas carries out the heat transfer, the flue gas can get into the heat transfer board and carry out the heat transfer, the heat conduction stick heats the water in the water storage tank to the heat storage tank at top in leading-in heat of heat-conducting plate and flue gas exchange, unsmooth piece has increaseed the heat transfer area of heat transfer board, can accelerate to carry out the heat exchange to the flue gas, thermal loss in the exchange has been reduced, the heat-conducting plate has increaseed the area of conducting heat with water, accelerate to the water heating, thermal loss in the reduction heat transfer, thereby the higher purpose of heat exchange efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is the structural schematic diagram of the box door of the present invention.

In the figure: 1. a recovery box body; 2. a supporting foot seat; 3. fixing grooves; 4. heightening the supporting platform; 5. a stabilizing base; 6. a water storage tank; 7. a heat exchange plate fixing block; 8. a heat exchange plate; 9. a smoke inlet pipeline; 10. connecting the pipeline blocks; 11. a smoke outlet pipeline; 12. a chute bar; 13. a box door; 14. a door handle fixing base; 15. a door handle; 16. a support plate; 17. a water inlet pipe; 18. a water outlet pipeline; 19. a heat conducting rod; 20. a heat conducting plate; 21. concave-convex blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a flue gas waste heat recovery device comprises a recovery box body 1, a flue gas inlet is formed on one side of the recovery box body 1, a flue gas inlet pipe 9 is fixedly connected inside the flue gas inlet, a connecting pipe block 10 is fixedly connected on the other side of the recovery box body 1, a flue gas outlet is formed on the top end of the connecting pipe block 10, a flue gas outlet pipe 11 is fixedly connected inside the flue gas outlet, the flue gas inlet pipe 9 can guide flue gas into the recovery box body 1, the flue gas outlet pipe 11 can discharge low-temperature flue gas after heat recovery, sliding groove strips 12 are fixedly connected on both sides of the recovery box body 1, a box door 13 is movably connected inside the sliding groove strips 12, a sliding groove is formed inside the sliding groove strips 12, the box door 13 can be opened by sliding, a worker can conveniently open the box body door 13, a door handle fixing base 14 is fixedly connected on the outer surface of the box door 13, a door handle 15 is fixedly connected on one, the door handle fixing base 14 is used for fixing a door handle 15, when the interior of the recovery box body 1 is opened, the door handle 15 needs to be pulled to enable the box body door 13 to slide in the chute strip 12, so that the box body door 13 is opened, the recovery box body 1 is convenient to open for workers, the bottom end of the recovery box body 1 is fixedly connected with a supporting foot base 2, the outer part of the supporting foot base 2 is movably connected with a fixing groove 3, the bottom end of the fixing groove 3 is fixedly connected with a heightening supporting platform 4, the outer surface of the heightening supporting platform 4 is fixedly connected with a supporting plate block 16, the top end of the supporting plate block 16 is fixedly connected with the bottom end of the recovery box body 1, the supporting plate block 16 strengthens the support of the recovery box body 1, the pressure of the supporting foot base 2 at the bottom end of the recovery box body 1 is reduced, the bottom end of, one side of the water storage tank 6 is provided with a water inlet, the inside of the water inlet is fixedly connected with a water inlet pipeline 17, the other side of the water storage tank 6 is provided with a water outlet, the inside of the water outlet is fixedly connected with a water outlet pipeline 18, the water inlet pipeline 17 leads water into the water storage tank 6, the water outlet pipeline 18 leads the heated water out, the inner side wall of the recovery tank body 1 is fixedly connected with a heat exchange plate fixing block 7, one side of the heat exchange plate fixing block 7 is fixedly connected with a heat exchange plate 8, the inside of the heat exchange plate 8, the top end of the recovery tank body 1 and the bottom end of the water storage tank 6 are respectively provided with a connecting hole, the inside of the connecting hole is fixedly connected with a heat conducting rod 19, one side of the heat conducting rod 19 is fixedly connected with a heat conducting plate 20, the bottom end of the heat conducting plate 20 is fixedly connected with the inner bottom wall of the water storage tank, the concave-convex block 21 enlarges the contact area of the heat exchange plate 8 and the flue gas, thereby enlarging the heat exchange area with the flue gas and quickening the heat exchange rate with the flue gas, the heat conduction plate 20 enlarges the contact area of the heat conduction rod 19 and the water, enlarges the area for heating the water, and quickens the heating of the water.

In the utility model, during operation, the flue gas is guided into the recovery box body 1 from the flue gas inlet pipe 9, the flue gas contacts with the heat exchange plate 8, the heat exchange plate 8 exchanges heat with the flue gas in the contact process, the exchanged heat is guided into the water storage tank 6 at the top end by the heat conduction rod 19 to heat the water in the water storage tank 6, the water in the water storage tank 6 is introduced from the water inlet pipe 17 and is discharged from the water outlet pipe 18 after being heated, the flue gas after heat exchange is discharged from the flue gas outlet pipe 11, when the recovery box body 1 needs to be maintained, the door handle 15 can be pulled to enable the box body door 13 to slide in the chute strip block 12, thereby the box body door 13 is opened to maintain the recovery box body 1, the supporting foot seats 2 are fixed in the fixed groove 3, the whole recovery box body 1 can be prevented from moving on the platform, the supporting platform can be increased to increase the height of the recovery box body 1, the recovery box body 1 can reach the relative height for connection, the backup pad 16 with retrieve box 1 and increase supporting platform 4 and be connected, strengthen the fixed and support of retrieving box 1, reduce the pressure of support foot seat 2, stabilize base 5 and ground contact, increase the area with ground contact, strengthen the stability that increases supporting platform 4, thereby reach the higher purpose of the base stability that increases who connects with recovery unit, heat conduction stick 19 can make the leading-in water that heats to storage water tank 6 of heat transfer board 8 exchange heat, unsmooth piece 21 has increaseed the area of contact of heat transfer board 8 with the flue gas, thereby enlarged the area of heat transfer with the flue gas, the heat transfer rate with the flue gas has been accelerated, heat conduction plate 20 has increaseed the area of contact of heat conduction stick 19 with water, the area to the water heating has been increaseed, thereby the heating to water has been accelerated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a recovery unit of flue gas waste heat, is including retrieving box (1), its characterized in that, the bottom fixedly connected with supporting leg seat (2) of retrieving box (1), the outside swing joint of supporting leg seat (2) has fixed slot (3), the bottom fixedly connected with of fixed slot (3) increases supporting platform (4), the bottom fixedly connected with stabilizing base (5) that increases supporting platform (4), retrieve top fixedly connected with storage water tank (6) of box (1), retrieve inside wall fixedly connected with heat transfer board fixed block (7) of box (1), one side fixedly connected with heat transfer board (8) of heat transfer board fixed block (7).

2. The recycling device of the waste heat of flue gas according to claim 1, wherein a flue inlet is formed at one side of the recycling box body (1), a flue inlet pipe (9) is fixedly connected inside the flue inlet, a connecting pipe block (10) is fixedly connected at the other side of the recycling box body (1), a flue outlet is formed at the top end of the connecting pipe block (10), and a flue outlet pipe (11) is fixedly connected inside the flue outlet.

3. The flue gas waste heat recovery device according to claim 1, wherein the recovery box body (1) is fixedly connected with sliding groove blocks (12) on both sides, and a box body door (13) is movably connected inside the sliding groove blocks (12).

4. The recycling device of the residual heat of flue gas as claimed in claim 3, wherein a door handle fixing base (14) is fixedly connected to the outer surface of the box door (13), and a door handle (15) is fixedly connected to one side of the door handle fixing base (14).

5. The flue gas waste heat recovery device according to claim 1, wherein a supporting plate block (16) is fixedly connected to the outer surface of the heightened supporting platform (4), and the top end of the supporting plate block (16) is fixedly connected with the bottom end of the recovery box body (1).

6. The flue gas waste heat recovery device according to claim 1, wherein a water inlet is formed in one side of the water storage tank (6), a water inlet pipeline (17) is fixedly connected to the inside of the water inlet, a water outlet is formed in the other side of the water storage tank (6), and a water outlet pipeline (18) is fixedly connected to the inside of the water outlet.

7. The recycling device of the waste heat of flue gas according to claim 1, wherein the inside of the heat exchange plate (8), the top end of the recycling box body (1) and the bottom end of the water storage tank (6) are respectively provided with a connecting hole, the inside of the connecting hole is fixedly connected with a heat conducting rod (19), one side of the heat conducting rod (19) is fixedly connected with a heat conducting plate (20), the bottom end of the heat conducting plate (20) is fixedly connected with the inner bottom wall of the water storage tank (6), the outer surface of the heat exchange plate (8) is fixedly connected with a concave-convex block (21), and the number of the concave-convex blocks (21) is several.