CN213932090U - Vanadium nitrogen alloy stove waste heat recovery utilizes device - Google Patents

Vanadium nitrogen alloy stove waste heat recovery utilizes device Download PDF

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Publication number
CN213932090U
CN213932090U CN202022289321.1U CN202022289321U CN213932090U CN 213932090 U CN213932090 U CN 213932090U CN 202022289321 U CN202022289321 U CN 202022289321U CN 213932090 U CN213932090 U CN 213932090U
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China
Prior art keywords
waste heat
water
pipe
heat recovery
bottom plate
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CN202022289321.1U
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Chinese (zh)
Inventor
朱万政
魏久江
高波
田博
孙忠皓
曹村兵
窦佳伟
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Tianjin Weirunda New Material Technology Co ltd
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Tianjin Weirunda New Material Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model relates to a vanadium nitrogen alloy stove waste heat recovery utilizes device, including the bottom plate, set firmly the kiln body at the bottom plate top, bottom plate top one end has set firmly the water tank, the cooling water pipe has been laid in the internal wall intermediate layer of kiln, the water tank with be equipped with into water mechanism one between the cooling water pipe, kiln body top has set firmly the pipe of discharging fume, be equipped with the fan on the pipe of discharging fume, the bottom plate top has set firmly the waste heat recovery case, the waste heat recovery incasement has set firmly the heating tube who comprises a plurality of spiral heat exchange pipe that connect gradually, heating tube's import department with the pipe exit of discharging fume is connected, the waste heat recovery case with cooling water pipe exit is connected, the bottom plate top set firmly with the waste heat utilization case that the waste heat recovery case is connected, the material of waiting to heat or dry is placed in the waste heat utilization case. The utility model discloses be convenient for avoid the waste heat waste, the energy can be saved to kiln body waste heat recovery.

Description

Vanadium nitrogen alloy stove waste heat recovery utilizes device
Technical Field
The utility model relates to a waste heat utilization technology field especially relates to a vanadium nitrogen alloy stove waste heat recovery utilizes device.
Background
Vanadium nitrogen alloy can produce a large amount of heats in the furnace kiln in process of production, need cool down the furnace kiln after the use, generally adopt the water-cooling mode cooling, however, the heat of cooling section has been wasted mostly to the furnace kiln device of current vanadium nitrogen alloy production, and exhaust flue gas is subsidiary heat also in the furnace kiln, direct discharge also can cause calorific loss, some materials that vanadium nitrogen alloy needs in process of production still need the mode of electrical heating to heat or dry, not only waste the waste heat that the furnace kiln produced, still waste the energy.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a vanadium-nitrogen alloy furnace waste heat recycling device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a vanadium-nitrogen alloy kiln waste heat recycling device, which comprises a bottom plate and a kiln body fixedly arranged at the top of the bottom plate, a water tank is fixedly arranged at one end of the top of the bottom plate, a cooling water pipe is laid in an interlayer of the inner wall of the kiln body, a first water inlet mechanism is arranged between the water tank and the cooling water pipe, a smoke exhaust pipe is fixedly arranged at the top of the kiln body, the smoke exhaust pipe is provided with a fan, the top of the bottom plate is fixedly provided with a waste heat recovery box, a heating pipeline consisting of a plurality of groups of spiral heat exchange pipes which are sequentially connected is fixedly arranged in the waste heat recovery box, the inlet of the heating pipeline is connected with the outlet of the smoke exhaust pipe, the waste heat recovery tank is connected with the outlet of the cooling water pipe, the waste heat recovery device is characterized in that a waste heat utilization box connected with the waste heat recovery box is fixedly arranged at the top of the bottom plate, materials to be heated or dried are placed in the waste heat utilization box, and a water circulation mechanism is arranged between the waste heat utilization box and the water tank.
Particularly, the first water inlet mechanism comprises a first water pump fixedly arranged at the bottom of one side of the water tank, the first water pump is connected with a first water inlet pipe and a first water outlet pipe, the first water inlet pipe extends into the water tank, and the first water outlet pipe is connected with an inlet of the cooling water pipe.
Particularly, an outlet of the cooling water pipe penetrates out of the kiln body and is fixedly provided with a connecting pipe, and an outlet of the connecting pipe is fixedly connected to the upper part of one side of the waste heat recovery tank.
It is special, waste heat utilization roof portion articulates there is the case lid, the waste heat utilization incasement is close to the inner wall and is equipped with the heating chamber, heating intracavity wall has set firmly spiral heat exchange pipe two, the exit of heated tube wears out set firmly the outlet duct behind the waste heat recovery case, the exit of outlet duct with the import department of heat exchange pipe two is connected, the exit of heat exchange pipe two is worn out be connected with tail gas treatment system behind the waste heat utilization case, the heating chamber with be equipped with into water mechanism two between the waste heat recovery case.
Particularly, the water inlet mechanism II comprises a water pump II fixedly arranged at the bottom of one side of the waste heat recovery tank, a water inlet pipe II and a water outlet pipe II are arranged on the water pump II, the water inlet pipe II extends into the waste heat recovery tank, and the outlet of the water outlet pipe II is connected to the upper part of one side of the heating cavity.
Specially, the hydrologic cycle mechanism is including setting firmly the water pump three of water tank one side bottom, be equipped with inlet tube three and outlet pipe three on the water pump three, inlet tube three stretches into in the water tank, the inside cavity that is equipped with of bottom plate, the outlet pipe tribit is in the cavity, just the exit of outlet pipe three is worn out the cavity with heating chamber one side bottom rigid coupling.
Particularly, the top of the water tank is fixedly provided with a water inlet, and the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the connecting pipe are respectively provided with a valve.
The utility model has the advantages that: the utility model discloses a set up waste heat recovery case, waste heat utilization case, water circulation mechanism, water inlet mechanism one, water inlet mechanism two, be convenient for to kiln body waste heat recovery, avoid the waste heat waste, the energy can be saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a bottom plate; 2-water pump III; 3-a water tank; 4, a first water pump; 5-a first water outlet pipe; 6-a kiln body; 7-a cooling water pipe; 8-connecting pipe; 9-smoke exhaust pipe; 10-a waste heat recovery tank; 11-a first heat exchange tube; 12-a water pump II; 13-a water outlet pipe II; 14-water outlet pipe III; 15-a waste heat utilization box; 16-a second heat exchange tube; 17-heating chamber; 18-a box cover; 19-an air outlet pipe; 20-a fan;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, a vanadium nitrogen alloy kiln waste heat recovery and utilization device comprises a bottom plate 1 and a kiln body 6 fixedly arranged at the top of the bottom plate 1, wherein a water tank 3 is fixedly arranged at one end of the top of the bottom plate 1, a cooling water pipe 7 is laid in an interlayer of the inner wall of the kiln body 6, a water inlet mechanism I is arranged between the water tank 3 and the cooling water pipe 7, a smoke exhaust pipe 9 is fixedly arranged at the top of the kiln body 6, a fan 20 is arranged on the smoke exhaust pipe 9, a waste heat recovery tank 10 is fixedly arranged at the top of the bottom plate 1, a heating pipeline consisting of a plurality of groups of spiral heat exchange pipes 11 which are sequentially connected is fixedly arranged in the waste heat recovery tank 10, the inlet of the heating pipeline is connected with the outlet of the smoke exhaust pipe 9, the waste heat recovery tank 10 is connected with the outlet of the cooling water pipe 7, a waste heat utilization tank 15 connected with the waste heat recovery tank 10 is fixedly arranged at the top of the bottom plate 1, the waste heat utilization box 15 is internally provided with materials to be heated or dried, and a water circulation mechanism is arranged between the waste heat utilization box 15 and the water tank 3.
Particularly, the first water inlet mechanism comprises a first water pump 4 fixedly arranged at the bottom of one side of the water tank 3, the first water pump 4 is connected with a first water inlet pipe and a first water outlet pipe 5, the first water inlet pipe extends into the water tank 3, and the first water outlet pipe 5 is connected with an inlet of the cooling water pipe 7.
Particularly, an outlet of the cooling water pipe 7 penetrates through the kiln body 6 and is fixedly provided with a connecting pipe 8, and an outlet of the connecting pipe 8 is fixedly connected to the upper part of one side of the waste heat recovery tank 10.
It is unusual, waste heat utilization case 15 top articulates there is case lid 18, be close to the inner wall in the waste heat utilization case 15 and be equipped with heating chamber 17, heating chamber 17 inner wall has set firmly two 16 of spiral heat exchange pipe, the exit of heated tube is worn out waste heat recovery case 10 is followed and has set firmly outlet duct 19, the exit of outlet duct 19 with the import department of two 16 of heat exchange pipe is connected, the exit of two 16 of heat exchange pipe is worn out waste heat utilization case 15 is back to be connected with tail gas treatment system, heating chamber 17 with be equipped with into water mechanism two between the waste heat recovery case 10.
Particularly, the water inlet mechanism II comprises a water pump II 12 fixedly arranged at the bottom of one side of the waste heat recovery tank 10, a water inlet pipe II and a water outlet pipe II 13 are arranged on the water pump II 12, the water inlet pipe II extends into the waste heat recovery tank 10, and the outlet of the water outlet pipe II 13 is connected to the upper part of one side of the heating cavity 17.
Specially, the hydrologic cycle mechanism is including setting firmly water pump three 2 of 3 one side bottoms of water tank, be equipped with inlet tube three and outlet pipe three 14 on the water pump three 2, inlet tube three stretches into in the water tank 3, the inside cavity that is equipped with of bottom plate 1, outlet pipe three 14 is located in the cavity, just the exit of outlet pipe three 14 is worn out the cavity with heating chamber 17 one side bottom rigid coupling.
Particularly, a water inlet is fixedly arranged at the top of the water tank 3, and valves are arranged on the first water outlet pipe 5, the second water outlet pipe 13, the third water outlet pipe 14 and the connecting pipe 8.
The utility model discloses the during operation, when cooling for the kiln body 6, water in the water tank 3 gets into in the cooling water pipe 7 through water pump 5 and outlet pipe 5, to the cooling of the kiln body 6, absorb thermal water and get into in the waste heat recovery case 10 through connecting pipe 8, at this moment, fan 20 takes away the flue gas in the kiln body 6, and discharge to heat exchange pipeline 11 in through discharging fume pipe 9, further heat the water of waste heat recovery case 10, water after the heating gets into in heating chamber 17 through water pump two 12 and outlet pipe two 13, simultaneously the flue gas gets into in heat exchange pipeline two 16 through blast pipe 19, the final discharge of further heat exchange is to the tail gas processing system in, at this moment, the material of placing in the waste heat utilization case 15 heats or dries, the heat utilizes the back, water in the heating chamber 17 is in water pump three 2 and outlet pipe three 14 suction return water tanks 3, so that reuse. The utility model discloses be convenient for avoid the waste heat waste, the energy can be saved to kiln body waste heat recovery.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a vanadium nitrogen alloy stove waste heat recovery utilizes device, includes bottom plate (1), sets firmly the kiln body (6) at bottom plate (1) top, its characterized in that, bottom plate (1) top one end has set firmly water tank (3), laid cooling water pipe (7) in the intermediate layer of the kiln body (6) inner wall, water tank (3) with be equipped with into water mechanism one between cooling water pipe (7), kiln body (6) top has set firmly tub (9) of discharging fume, be equipped with fan (20) on tub (9) of discharging fume, bottom plate (1) top has set firmly waste heat recovery case (10), the heating pipeline of constituteing by a plurality of spiral heat exchange pipe (11) that connect gradually is set firmly in waste heat recovery case (10), the import department of heating pipeline with tub (9) exit of discharging fume is connected, waste heat recovery case (10) with cooling water pipe (7) exit is connected, the waste heat recovery device is characterized in that a waste heat utilization box (15) connected with the waste heat recovery box (10) is fixedly arranged at the top of the bottom plate (1), materials to be heated or dried are placed in the waste heat utilization box (15), and a water circulation mechanism is arranged between the waste heat utilization box (15) and the water tank (3).
2. The vanadium-nitrogen alloy furnace kiln waste heat recycling device according to claim 1, wherein the first water inlet mechanism comprises a first water pump (4) fixedly arranged at the bottom of one side of the water tank (3), the first water pump (4) is connected with a first water inlet pipe and a first water outlet pipe (5), the first water inlet pipe extends into the water tank (3), and the first water outlet pipe (5) is connected with an inlet of the cooling water pipe (7).
3. The vanadium-nitrogen alloy furnace kiln waste heat recycling device as claimed in claim 2, wherein an outlet of the cooling water pipe (7) penetrates through the kiln body (6) and is fixedly provided with a connecting pipe (8), and an outlet of the connecting pipe (8) is fixedly connected to the upper part of one side of the waste heat recycling tank (10).
4. The vanadium-nitrogen alloy furnace waste heat recycling device according to claim 3, characterized in that a box cover (18) is hinged to the top of the waste heat recycling box (15), a heating cavity (17) is arranged in the waste heat recycling box (15) close to the inner wall, a spiral heat exchange tube II (16) is fixedly arranged on the inner wall of the heating cavity (17), an outlet of the heating pipeline penetrates out of the waste heat recycling box (10) and then is fixedly provided with an air outlet pipe (19), an outlet of the air outlet pipe (19) is connected with an inlet of the heat exchange tube II (16), an outlet of the heat exchange tube II (16) penetrates out of the waste heat recycling box (15) and then is connected with a tail gas treatment system, and a water inlet mechanism II is arranged between the heating cavity (17) and the waste heat recycling box (10).
5. The vanadium-nitrogen alloy furnace kiln waste heat recycling device according to claim 4, wherein the water inlet mechanism II comprises a water pump II (12) fixedly arranged at the bottom of one side of the waste heat recovery tank (10), the water pump II (12) is provided with a water inlet pipe II and a water outlet pipe II (13), the water inlet pipe II extends into the waste heat recovery tank (10), and an outlet of the water outlet pipe II (13) is connected to the upper part of one side of the heating cavity (17).
6. The vanadium-nitrogen alloy furnace waste heat recycling device according to claim 5, wherein the water circulation mechanism comprises a third water pump (2) fixedly arranged at the bottom of one side of the water tank (3), the third water pump (2) is provided with a third water inlet pipe and a third water outlet pipe (14), the third water inlet pipe extends into the water tank (3), the bottom plate (1) is internally provided with a cavity, the third water outlet pipe (14) is positioned in the cavity, and an outlet of the third water outlet pipe (14) penetrates out of the cavity and is fixedly connected with the bottom of one side of the heating cavity (17).
7. The vanadium-nitrogen alloy furnace kiln waste heat recycling device according to claim 6, wherein a water inlet is fixedly arranged at the top of the water tank (3), and valves are arranged on the first water outlet pipe (5), the second water outlet pipe (13), the third water outlet pipe (14) and the connecting pipe (8).
CN202022289321.1U 2020-10-15 2020-10-15 Vanadium nitrogen alloy stove waste heat recovery utilizes device Active CN213932090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022289321.1U CN213932090U (en) 2020-10-15 2020-10-15 Vanadium nitrogen alloy stove waste heat recovery utilizes device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022289321.1U CN213932090U (en) 2020-10-15 2020-10-15 Vanadium nitrogen alloy stove waste heat recovery utilizes device

Publications (1)

Publication Number Publication Date
CN213932090U true CN213932090U (en) 2021-08-10

Family

ID=77162391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022289321.1U Active CN213932090U (en) 2020-10-15 2020-10-15 Vanadium nitrogen alloy stove waste heat recovery utilizes device

Country Status (1)

Country Link
CN (1) CN213932090U (en)

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