CN210533073U - Quenching furnace waste heat recycling device - Google Patents
Quenching furnace waste heat recycling device Download PDFInfo
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- CN210533073U CN210533073U CN201920933137.0U CN201920933137U CN210533073U CN 210533073 U CN210533073 U CN 210533073U CN 201920933137 U CN201920933137 U CN 201920933137U CN 210533073 U CN210533073 U CN 210533073U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a quenching furnace waste heat recycling device, which comprises a quenching furnace, wherein a heat exchange layer is arranged outside the quenching furnace, a plurality of heat conducting wires are arranged in the heat exchange layer, heat exchange water is arranged in the heat exchange layer, a smoke outlet pipe is arranged at the top of the quenching furnace, a heat exchange device is arranged at the other end of the smoke outlet pipe, the heat exchange device comprises a first heat exchange chamber and a second heat exchange chamber, the first heat exchange chamber is arranged above the second heat exchange chamber, a cylinder is arranged at one side of the second heat exchange chamber close to the quenching furnace, two layers of guide rails are sequentially arranged in the first heat exchange chamber from top to bottom, a heat exchange stone layer is arranged on the guide rails through balls, door plates are arranged in the middle of the top of the first heat exchange chamber and in the middle of the bottom of the guide rails, a first waste heat supply port is arranged at one side of the first heat exchange chamber far away from the quenching furnace, a first valve is arranged on the first, a second clapboard is arranged below the filtering device.
Description
Technical Field
The utility model relates to a waste heat field of recycling, concretely relates to quenching furnace waste heat recycles device.
Background
A large amount of heat can be generated in the quenching process of the quenching furnace, in order to ensure the temperature around the quenching furnace, a heat dissipation device is required to ensure the safe operation of the quenching furnace, and after the heat is dissipated, certain resource waste is caused; the heat dissipation device has a more complex structure in order to improve the heat dissipation efficiency, and the production cost is increased; most of the existing waste heat recycling devices only recycle flue gas, the flow of the flue gas is fast, and heat in the flue gas cannot be well exchanged through one-time heat exchange, so that a large amount of heat still exists in the flue gas; the heat of the quenching furnace is very much, and the quenching furnace is not well recycled.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model aims to provide a quenching furnace waste heat recycling device which has multiple heat exchange modes and can store heat energy for multiple times.
In order to achieve the above object, the utility model adopts the following technical scheme:
a waste heat recycling device of a quenching furnace comprises the quenching furnace, a heat exchange layer is arranged on the outer side of the quenching furnace, a plurality of heat conducting wires are arranged in the heat exchange layer, heat exchange water is arranged in the heat exchange layer, a smoke outlet pipe is arranged on the top of the quenching furnace, a heat exchange device is arranged at the other end of the smoke outlet pipe and comprises a first heat exchange chamber and a second heat exchange chamber, the first heat exchange chamber is arranged above the second heat exchange chamber, an air cylinder is arranged on one side, close to the quenching furnace, of the second heat exchange chamber, two layers of guide rails are sequentially arranged in the first heat exchange chamber from top to bottom, a heat exchange stone layer is arranged on each guide rail through balls, door plates are arranged in the middle of the top of the first heat exchange chamber and in the middle of the bottom of each guide rail, a first waste heat supply port is arranged on one side, far away from the quenching furnace, of the first heat supply port is provided with a, the second partition plate is arranged below the filtering device, the plurality of flow guide blocks are sequentially and alternately arranged at the bottom of the second heat exchange chamber and the bottom of the second partition plate from left to right, a second waste heat supply port is formed in one side, away from the quenching furnace, of the bottom of the second heat exchange chamber, a second valve is installed on the second waste heat supply port, a smoke exhaust pipe is arranged on the upper portion, away from one side of the quenching furnace, of the bottom of the second heat exchange chamber, a water outlet pipe is arranged at the bottom of the heat exchange layer, and the other end of the water outlet.
Preferably, the length of aforementioned heat transfer stone layer is less than guide rail half length by 30mm-50mm, and the height on heat transfer stone layer is less than door plant half height by 30mm-50mm, and the door plant upwards contracts the back, and the heat transfer stone layer moves to the next door under the promotion of cylinder, goes out the heat transfer on the heat transfer stone, and upper and lower two-layer heat transfer stone layer is practical in turn, better heat transfer.
Preferably again, aforementioned door plant sets up to telescopic structure, the removal on the heat transfer stone layer of being convenient for, and when the door plant was closed, the heat exchange efficiency of flue gas can also be improved.
More preferably, the height of the first partition plate is smaller than that of the second heat exchange chamber, and the length of the second partition plate is smaller than the distance from the first partition plate to the side wall of the second heat exchange chamber close to the quenching furnace, so that secondary heat exchange is performed on the filtered flue gas conveniently.
Further preferably, the filtering device comprises a desulfurization layer, a graphite layer and a diatom layer, and the smoke is filtered through the three layers.
Specifically, install the air pressure control valve on the aforesaid pipe of discharging fume, prevent that the atmospheric pressure in the second heat transfer room is too big, guarantee the flue gas in time to discharge.
Preferably, the distance between the bottom of the smoke exhaust pipe and the bottom of the second heat exchange chamber is larger than the distance between the first partition plate and the bottom of the second heat exchange chamber, so that water is prevented from entering the smoke exhaust pipe.
More preferably, the heat-insulating layer is arranged on the outer side of the heat exchange device, so that heat dissipation is prevented, and the heat exchange efficiency is improved.
The utility model discloses an useful part lies in: collecting heat around the quenching furnace through a heat exchange layer; primary heat exchange is carried out on the quenching furnace flue gas through a heat exchange stone layer; the heat exchange is alternately carried out with the flue gas through the two heat exchange stone layers, so that the heat exchange efficiency is improved; the smoke is filtered by the filter device, so that pollution is reduced and the environment is protected; through the second heat exchange chamber, carry out the secondary heat transfer to the flue gas, better carry out the secondary heat transfer with the heat in the flue gas, improved heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference symbols in the figures: 1. the device comprises a quenching furnace, 2, a heat exchange layer, 3, heat conducting wires, 4, a smoke outlet pipe, 5, a first heat exchange chamber, 6, a heat exchange stone layer, 7, a door plate, 8, a guide rail, 9, a first waste heat supply port, 10, a first valve, 11, a heat insulation layer, 12, a desulfurization layer, 13, a graphite layer, 14, a diatom layer, 15, a second heat exchange chamber, 16, a flow guide block, 17, a second waste heat supply port, 18, a second valve, 19, a smoke exhaust pipe, 20, an air pressure control valve, 21, a water outlet pipe, 22 and a cylinder.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a quenching furnace waste heat recycling device, includes quenching furnace 1, and the 1 outside of quenching furnace is provided with heat transfer layer 2, is provided with a plurality of heat conduction silk 3 in the heat transfer layer 2, and heat conduction silk 3 improves heat exchange efficiency with the quick heat transfer of the heat on the 1 wall of quenching furnace to the heat transfer aquatic in the heat transfer layer 2, is provided with the heat transfer water in the heat transfer layer 2.
The top of the quenching furnace 1 is provided with a smoke outlet pipe 4, the other end of the smoke outlet pipe 4 is provided with a heat exchange device, the heat exchange device comprises a first heat exchange chamber 5 and a second heat exchange chamber 15, the first heat exchange chamber 5 is arranged above the second heat exchange chamber 15, one side, close to the quenching furnace 1, of the second heat exchange chamber 15 is provided with a cylinder 22, two layers of guide rails 8 are sequentially arranged in the first heat exchange chamber 5 from top to bottom, a heat exchange stone layer 6 is arranged on each guide rail 8 through balls, door plates 7 are arranged in the middle of the top of the first heat exchange chamber 5 and in the middle of the bottom of each guide rail 8, the door plates 7 are arranged to be of a telescopic structure, the heat exchange stone layer 6 can be moved conveniently, when the door plates 7 are closed, the heat exchange efficiency of smoke can be improved, one side, far away from the quenching.
The length of heat transfer stone layer 6 is 30mm ~ 50mm less than 8 half length of guide rail, and the height of heat transfer stone layer 6 is 30mm ~ 50mm less than 7 half height of door plant, and door plant 7 upwards contracts the back, and heat transfer stone layer 6 moves to the next door under the promotion of cylinder 22, goes out the heat transfer on the heat transfer stone, and upper and lower two-layer heat transfer stone layer 6 is practical in turn, better heat transfer.
A first partition plate is arranged in the middle of the top of the second heat exchange chamber 15, a filtering device is arranged between one side, close to the quenching furnace 1, of the second heat exchange chamber 15 and the partition plate, the filtering device comprises a desulfurization layer 12, a graphite layer 13 and a diatom layer 14, and smoke is filtered through the three layers.
A second partition plate is arranged below the filtering device, the height of the first partition plate is smaller than that of the second heat exchange chamber 15, the length of the second partition plate is smaller than the distance from the first partition plate to the side wall, close to the quenching furnace 1, of the second heat exchange chamber 15, so that secondary heat exchange can be performed on the filtered flue gas, a plurality of flow guide blocks 16 are sequentially and alternately arranged at the bottom of the second heat exchange chamber 15 and the bottom of the second partition plate from left to right, a second waste heat supply port 17 is arranged at the bottom of the second heat exchange chamber 15, far away from the quenching furnace 1, a second valve 18 is arranged on the second waste heat supply port 17, a smoke exhaust pipe 19 is arranged at the upper part of the bottom of the second heat exchange chamber 15, far away from the quenching furnace 1, an air pressure control valve 20 is arranged on the smoke exhaust pipe 19, the air pressure in the second heat exchange chamber 15 is prevented from being too large, the timely exhaust of the flue gas is ensured, the distance between the bottom, preventing water from entering the smoke exhaust pipe 19.
The bottom of the heat exchange layer 2 is provided with a water outlet pipe 21, the other end of the water outlet pipe 21 is connected with the second heat exchange chamber 15, and the outer side of the heat exchange device is provided with a heat insulation layer 11 to prevent heat dissipation and improve heat exchange efficiency.
The utility model discloses an useful part lies in: collecting heat around the quenching furnace 1 through the heat exchange layer 2; primary heat exchange is carried out on the flue gas of the quenching furnace 1 through a heat exchange stone layer 6; the heat exchange is alternately carried out with the flue gas through the two heat exchange stone layers 6, so that the heat exchange efficiency is improved; the smoke is filtered by the filter device, so that pollution is reduced and the environment is protected; through second heat exchange chamber 15, carry out the secondary heat transfer to the flue gas, better carry out the secondary heat transfer with the heat in the flue gas, improved heat exchange efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (8)
1. A waste heat recycling device of a quenching furnace comprises the quenching furnace and is characterized in that a heat exchange layer is arranged on the outer side of the quenching furnace, a plurality of heat conducting wires are arranged in the heat exchange layer, heat exchange water is arranged in the heat exchange layer, a smoke outlet pipe is arranged at the top of the quenching furnace, a heat exchange device is arranged at the other end of the smoke outlet pipe and comprises a first heat exchange chamber and a second heat exchange chamber, the first heat exchange chamber is arranged above the second heat exchange chamber, an air cylinder is arranged at one side, close to the quenching furnace, of the second heat exchange chamber, two layers of guide rails are sequentially arranged in the first heat exchange chamber from top to bottom, a heat exchange stone layer is arranged on each guide rail through balls, door plates are arranged in the middle of the top of the first heat exchange chamber and in the middle of the bottom of each guide rail, a first waste heat supply port is arranged at one side, far away from, the middle first baffle that is provided with in second heat transfer room top, the second heat transfer room is close to and installs filter equipment between quenching furnace one side and the baffle, the filter equipment below is provided with the second baffle, second heat transfer room bottom and second baffle bottom are from left to right set gradually a plurality of water conservancy diversion piece in turn, the quenching furnace one side is kept away from to second heat transfer room bottom and is provided with second waste heat supply mouth, install the second valve on the second waste heat supply mouth, quenching furnace one side upper portion is kept away from to second heat transfer room bottom is provided with the pipe of discharging fume, heat transfer layer bottom is provided with the outlet pipe, the outlet pipe other end is connected with the second heat transfer room.
2. The waste heat recycling device of the quenching furnace as claimed in claim 1, wherein the length of the heat exchange stone layer is 30mm-50mm smaller than the half length of the guide rail, and the height of the heat exchange stone layer is 30mm-50mm smaller than the half height of the door panel.
3. The quenching furnace waste heat recycling device as claimed in claim 1, wherein the door plate is provided with a telescopic structure.
4. The waste heat recycling device of the quenching furnace as claimed in claim 1, wherein the height of the first partition board is smaller than that of the second heat exchange chamber, and the length of the second partition board is smaller than the distance from the first partition board to the side wall of the second heat exchange chamber close to the quenching furnace.
5. The quenching furnace waste heat recycling device as claimed in claim 1, wherein the filtering device comprises a desulfurization layer, a graphite layer and a diatom layer.
6. The quenching furnace waste heat recycling device as claimed in claim 1, wherein the smoke exhaust pipe is provided with an air pressure control valve.
7. The quenching furnace waste heat recycling device as claimed in claim 1, wherein the distance between the bottom of the smoke exhaust pipe and the bottom of the second heat exchange chamber is greater than the distance between the first partition plate and the bottom of the second heat exchange chamber.
8. The quenching furnace waste heat recycling device as claimed in claim 1, wherein an insulating layer is arranged outside the heat exchange device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933137.0U CN210533073U (en) | 2019-06-20 | 2019-06-20 | Quenching furnace waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933137.0U CN210533073U (en) | 2019-06-20 | 2019-06-20 | Quenching furnace waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533073U true CN210533073U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920933137.0U Active CN210533073U (en) | 2019-06-20 | 2019-06-20 | Quenching furnace waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533073U (en) |
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2019
- 2019-06-20 CN CN201920933137.0U patent/CN210533073U/en active Active
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