CN209857640U - Cold and hot water exchange device of ferrite sintering kiln - Google Patents
Cold and hot water exchange device of ferrite sintering kiln Download PDFInfo
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- CN209857640U CN209857640U CN201821881377.2U CN201821881377U CN209857640U CN 209857640 U CN209857640 U CN 209857640U CN 201821881377 U CN201821881377 U CN 201821881377U CN 209857640 U CN209857640 U CN 209857640U
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- water
- liquid nitrogen
- cooling water
- circulation pipeline
- kiln
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Abstract
The utility model discloses a hot and cold water exchange device of ferrite sintering kiln, include: the low-order cistern, high-order basin, liquid nitrogen carburetor and cooling water circulation pipeline, the cooling water circulation pipeline includes outlet pipe, inlet tube, water pump, shower pipe, return water pipeline, first flow control valve and second flow control valve, and the play water of kiln passes through the cooling water circulation pipeline forms the circulation, liquid nitrogen carburetor is installed in the high-order basin, can absorb make liquid nitrogen gasification form the nitrogen atmosphere protection behind the heat of spun rivers among the cooling water circulation pipeline. In this way, the utility model discloses combine the heat dissipation of cooling water and the heat absorption of liquid nitrogen carburetor, need not to use the cooling tower, also need not the manual work and often goes to clear away the frost on the vaporizer simultaneously.
Description
Technical Field
The utility model relates to a soft magnetic ferrite material production facility technical field especially relates to a cold and hot water exchange device of ferrite sintering kiln.
Background
At present, a furnace with nitrogen atmosphere protection is mostly used in the production of ferrite, and a liquid nitrogen vaporizer and cooling water are generally used in the furnace. Water and gas are mutually independent systems in a conventional mode, water is recycled for saving cost, a common water cooling tower is used as a water cooling system, a liquid nitrogen vaporizer can absorb heat during vaporization, the liquid nitrogen vaporizer can absorb water vapor in the air, frost phenomenon can occur on the vaporizer particularly in winter, manual work is required to frequently remove the vapor, otherwise the heat absorption effect of the vaporizer can be influenced, and liquid nitrogen even returns to a pipeline and a kiln after being not completely vaporized in severe cases.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a hot and cold water exchange device of ferrite sintering kiln, combines the heat dissipation of cooling water and the heat absorption of liquid nitrogen carburetor, need not to use the cooling tower, also need not the manual work simultaneously and often goes to clear away the frost on the vaporizer.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a cold and hot water exchanging device of a ferrite sintering kiln, comprising: the low-order cistern, high-order basin, liquid nitrogen vaporizer and cooling water circulation pipeline, the cooling water circulation pipeline distributes between kiln, low-order cistern, high-order basin, and the play water of kiln passes through cooling water circulation pipeline forms the hydrologic cycle, the liquid nitrogen vaporizer is installed in high-order basin, can absorb make liquid nitrogen gasification form nitrogen atmosphere protection behind the heat of spun rivers in the cooling water circulation pipeline.
In a preferred embodiment of the present invention, the cooling water circulation pipeline includes an outlet pipe, an inlet pipe, a water pump, a spray pipe, a water return pipe, a first flow control valve and a second flow control valve, the outlet water of the kiln is passed through the outlet pipe is discharged into the low-level reservoir, the water pump absorbs the water in the low-level reservoir and then divides into two paths, one path of the water is sent into the kiln through the inlet pipe through the first flow control valve, the other path of the water enters the spray pipe through the second flow control valve, the water is sprayed on the liquid nitrogen vaporizer by a plurality of spray heads connected to the spray pipe, the water after the heat absorption of the liquid nitrogen vaporizer flows into the high-level water tank, and the water returns to the low-level reservoir through the water return pipe to.
In a preferred embodiment of the present invention, the liquid nitrogen vaporizer is installed on the bottom of the elevated water tank through a base.
In a preferred embodiment of the present invention, the showerheads are located on a pair of finned radiators on the liquid nitrogen vaporizer.
In a preferred embodiment of the present invention, the distance between the nozzle of the shower head and the top end of the fin-shaped heat sink is 0.1 ~ 0.5.5 m.
The utility model has the advantages that: adopt low level cistern, high-order basin, liquid nitrogen carburetor and cooling water circulation pipeline structure design of mutually supporting, combine the heat dissipation of cooling water and the heat absorption of liquid nitrogen carburetor, need not to use the cooling tower, just can realize circulating water cooling, also avoided simultaneously under low temperature, liquid nitrogen carburetor gasification endotherm leads to its surface to appear frosting phenomenon, kiln safety in utilization has been ensured, also need not the artifical frost that often goes to clear away on the vaporizer, labor intensity has been alleviateed.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a hot and cold water exchanging device of a ferrite sintering kiln according to the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises a low-level reservoir, 2, a high-level water tank, 3, a liquid nitrogen vaporizer, 4, a cooling water circulation pipeline, 41, a water outlet pipe, 42, a water inlet pipe, 43, a water pump, 44, a spray header, 441, a spray header, 45, a water return pipeline, 46, a first flow regulating valve, 47, a second flow regulating valve, 5 and a kiln.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
a hot and cold water exchanging device for a ferrite sintering furnace, comprising: the device comprises a low-level reservoir 1, a high-level water tank 2, a liquid nitrogen vaporizer 3 and a cooling water circulation pipeline 4, wherein the cooling water circulation pipeline 4 is distributed among a kiln 5, the low-level reservoir 1 and the high-level water tank 2, the water discharged from the kiln 5 forms water circulation through the cooling water circulation pipeline 4, and the liquid nitrogen vaporizer 3 is arranged in the high-level water tank 2 and can absorb the heat of water flow sprayed from the cooling water circulation pipeline 4 and gasify liquid nitrogen to form nitrogen atmosphere protection; specifically, the cooling water circulation pipeline comprises a water outlet pipe 41, a water inlet pipe 42, a water pump 43, a spray water pipe 44, a water return pipe 45, a first flow regulating valve 46 and a second flow regulating valve 47, the outlet water of the kiln 5 is discharged into the low-level reservoir 1 through the water outlet pipe 41, the water pump 43 sucks the water in the low-level reservoir 1 and then divides the water into two paths, one path is sent into the kiln 5 through the water inlet pipe 42 through the first flow regulating valve 46, the other path enters the spray water pipe 44 through the second flow regulating valve 47, the water is sprayed on the liquid nitrogen vaporizer 3 in the high-level water tank 2 through a plurality of spray heads 441 connected to the spray water pipe 44, the water after heat absorption of the liquid nitrogen vaporizer 3 flows into the high-level water tank 2, and then flows back to the low-level reservoir 1 through the water return.
Wherein, the liquid nitrogen vaporizer 3 is installed on the bottom of the high water tank 2 through a base 31.
The shower heads 441 are aligned one by one with fin-shaped radiators on the liquid nitrogen vaporizer 3.
Preferably, the distance between the spray nozzle of the spray header 441 and the top end of the finned radiator is 0.1 ~ 0.5.5 m.
In this embodiment, the first flow regulating valve 46 and the second flow regulating valve 47 can regulate the flow according to the air temperature and the water temperature, so as to achieve the purpose of controlling the water temperature.
The utility model discloses a hot and cold water exchange device of ferrite sintering kiln, with low-order cistern, high-order basin, the structural design that liquid nitrogen carburetor and cooling water circulation pipeline mutually support, combine the heat dissipation of cooling water and the heat absorption of liquid nitrogen carburetor, need not to use the cooling tower, just can realize circulating water cooling, also avoided simultaneously under low temperature, liquid nitrogen carburetor gasification endotherm leads to its surperficial frost phenomenon of appearing, kiln safety in utilization has been ensured, also need not artifical frost on often going to clear away the vaporizer, labor intensity is lightened.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A cold and hot water exchange device of a ferrite sintering kiln is characterized by comprising: the low-order cistern, high-order basin, liquid nitrogen vaporizer and cooling water circulation pipeline, the cooling water circulation pipeline distributes between kiln, low-order cistern, high-order basin, and the play water of kiln passes through cooling water circulation pipeline forms the hydrologic cycle, the liquid nitrogen vaporizer is installed in high-order basin, can absorb make liquid nitrogen gasification form nitrogen atmosphere protection behind the heat of spun rivers in the cooling water circulation pipeline.
2. The hot and cold water exchanging apparatus for a ferrite sintering furnace according to claim 1, wherein the cooling water circulation pipeline comprises a water outlet pipe, a water inlet pipe, a water pump, a shower pipe, a water return pipeline, a first flow regulating valve and a second flow regulating valve, the water outlet pipe of the furnace discharges the water into the low reservoir, the water pump sucks the water in the low reservoir and divides the water into two paths, one path is sent into the furnace through the water inlet pipe by the first flow regulating valve, the other path is sent into the shower pipe by the second flow regulating valve and is sprayed on the liquid nitrogen vaporizer by a plurality of spray headers connected to the shower pipe, the water flow which absorbs heat by the liquid nitrogen vaporizer flows into the high water tank and then flows back to the low reservoir by the water return pipeline to form water circulation.
3. The hot and cold water exchanging apparatus of a ferrite sintering furnace as claimed in claim 1 or 2, wherein the liquid nitrogen vaporizer is installed on a bottom of the elevated water tank through a base.
4. The hot and cold water exchanging device of a ferrite sintering furnace as claimed in claim 2, wherein the shower head is in one-to-one correspondence with a fin-shaped radiator on the liquid nitrogen vaporizer.
5. The hot and cold water exchanging device for the ferrite sintering furnace as claimed in claim 4, wherein the distance between the nozzle of the shower head and the top end of the fin-shaped heat sink is 0.1-0.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881377.2U CN209857640U (en) | 2018-11-15 | 2018-11-15 | Cold and hot water exchange device of ferrite sintering kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881377.2U CN209857640U (en) | 2018-11-15 | 2018-11-15 | Cold and hot water exchange device of ferrite sintering kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857640U true CN209857640U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881377.2U Active CN209857640U (en) | 2018-11-15 | 2018-11-15 | Cold and hot water exchange device of ferrite sintering kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209857640U (en) |
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2018
- 2018-11-15 CN CN201821881377.2U patent/CN209857640U/en active Active
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