CN210321237U - Cooling system for cooling in box-type furnace - Google Patents
Cooling system for cooling in box-type furnace Download PDFInfo
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- CN210321237U CN210321237U CN201921028125.XU CN201921028125U CN210321237U CN 210321237 U CN210321237 U CN 210321237U CN 201921028125 U CN201921028125 U CN 201921028125U CN 210321237 U CN210321237 U CN 210321237U
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Abstract
The utility model discloses a cooling system for cooling in box-type furnace, which comprises a plurality of box-type furnace bodies, a liquid nitrogen inlet pipe, a liquid nitrogen header pipe, liquid nitrogen outlet pipes and a smoke exhaust header pipe, wherein each box-type furnace body is communicated with a smoke exhaust branch pipe, all the smoke exhaust branch pipes are respectively communicated with the smoke exhaust header pipe, and the liquid nitrogen header pipe is communicated with a plurality of liquid nitrogen branch pipes; the liquid nitrogen inlet pipe is communicated with a low-temperature safety exhaust pipe, the low-temperature safety exhaust pipe is provided with a safety exhaust valve, the liquid nitrogen inlet pipe is provided with a liquid inlet control valve and a flow meter, the liquid nitrogen branch pipe is provided with a branch pipe liquid outlet control valve, and the liquid outlet end of the liquid nitrogen branch pipe is provided with a spray head arranged in the box-type furnace body. The utility model discloses can realize the inside cooling operation of a plurality of box furnace bodies, can spray the liquid nitrogen to box furnace body inside, the heat is taken away in liquid nitrogen and the inside each part full contact of box furnace body and rapid vaporization, and the nitrogen gas after the vaporization is through the branch pipe of discharging fume, the house steward discharge of discharging fume, has improved cooling efficiency and production efficiency.
Description
Technical Field
The utility model relates to a technical field that cools down in the box furnace especially relates to a cooling system that is used for cooling down in the box furnace.
Background
Under the general condition in the industry, generally adopt the comdenstion water directly to lower the temperature in the box furnace, because box furnace internal temperature is higher, the cold exchange efficiency of comdenstion water is lower, often need a large amount of comdenstion water to participate in the heat exchange, and heat exchange efficiency is also very low moreover, cooling cost in the box furnace is higher, seriously influenced the cooling of box furnace internal equipment and product or magazine and handled, influenced the work efficiency of whole assembly line product, caused the overstock of mill's semi-manufactured goods, influence the product production of mill.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a cooling system for cooling in box furnace body, be provided with a plurality of liquid nitrogen branch pipe in liquid nitrogen house steward outside, can realize the inside cooling operation of a plurality of box furnace bodies, box furnace body intercommunication is equipped with the branch pipe of discharging fume that is linked together with the house steward of discharging fume simultaneously, cooperation liquid nitrogen branch pipe uses, can spray the liquid nitrogen to inside the box furnace body, the heat is taken away in liquid nitrogen and each inside part full contact of box furnace body and rapid vaporization, nitrogen gas after the vaporization is through the branch pipe of discharging fume, the house steward discharges fume, the assembly line has been realized, the inside cooling operation of a plurality of box furnace bodies of mechanization, cooling efficiency and production efficiency have been improved.
The purpose of the utility model is realized through the following technical scheme:
a cooling system for cooling in a box-type furnace comprises a plurality of box-type furnace bodies, a liquid nitrogen inlet pipe, a liquid nitrogen main pipe, liquid nitrogen outlet pipes and a smoke exhaust main pipe, wherein each box-type furnace body is communicated with a smoke exhaust branch pipe; the low-temperature safety exhaust pipe is arranged on the liquid nitrogen inlet pipe in a communicated mode, the safety exhaust valve is arranged on the low-temperature safety exhaust pipe, a liquid inlet control valve and a flow meter are arranged on the liquid nitrogen inlet pipe, a branch pipe liquid outlet control valve is arranged on the liquid nitrogen branch pipe, and a spray head arranged inside the box-type furnace body is arranged at the liquid outlet end of the liquid nitrogen branch pipe.
In order to better realize the utility model discloses, the branch pipe of discharging fume has the protection tube through flange joint, the play liquid end of liquid nitrogen branch pipe passes the protection tube in proper order, the branch pipe of discharging fume arranges inside box furnace body.
Preferably, the liquid nitrogen inlet pipe is further provided with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.
Preferably, the end part of the smoke exhaust main pipe is provided with a smoke exhaust port, and the smoke exhaust port of the smoke exhaust main pipe is close to the position of the liquid nitrogen inlet pipe.
Preferably, the box-type furnace body is internally provided with a material box placing area.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses a liquid nitrogen of low temperature easy vaporization is as cooling heat exchange medium, and a large amount of heats can be taken away in the twinkling of an eye in the vaporization of liquid nitrogen heat absorption intensification, can realize reducing box furnace body inside temperature fast, can use the liquid nitrogen of less quality to take away better heat, has improved cooling efficiency, has reduced the cooling cost and has shortened production cycle.
(2) The utility model discloses be provided with a plurality of liquid nitrogen branch pipe in the liquid nitrogen house steward outside, can realize the inside cooling operation of a plurality of box furnace bodies, box furnace body intercommunication is equipped with the branch pipe of discharging fume that is linked together with the house steward of discharging fume simultaneously, cooperation liquid nitrogen branch pipe uses, can spray the liquid nitrogen to inside the box furnace body, the heat is taken away in liquid nitrogen and the inside each part full contact of box furnace body and rapid vaporization, nitrogen gas after the vaporization is through the branch pipe of discharging fume, the house steward of discharging fume discharges fume and discharges, the assembly line has been realized, the inside cooling operation of a plurality of box furnace bodies of mechanization.
Drawings
Fig. 1 is a schematic view of the arrangement structure of the cooling system of the present invention;
FIG. 2 is a schematic view of the installation between one of the liquid nitrogen branch pipes and the box-type furnace body.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-liquid nitrogen inlet pipe, 2-low-temperature safety exhaust pipe, 21-safety exhaust valve, 3-liquid inlet control valve, 4-exhaust valve, 5-flowmeter, 6-liquid nitrogen main pipe, 7-liquid nitrogen outlet pipe, 8-smoke exhaust main pipe, 9-smoke exhaust branch pipe, 10-liquid nitrogen branch pipe, 11-branch pipe liquid outlet control valve, 12-protection pipe, 13-flange, 14-spray header, 15-box type furnace body and 16-material box placing area.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 and 2, a cooling system for box furnace interior cooling, including liquid nitrogen advance pipe 1, liquid nitrogen house steward 6, liquid nitrogen exit tube 7, exhaust fume house steward 8 and a plurality of box furnace body 15, the utility model discloses preferred box furnace body 15 is inside to have the magazine and to place district 16. The intercommunication is equipped with branch pipe 9 of discharging fume on every box furnace body 15, and the liquid nitrogen advances pipe 1, liquid nitrogen house steward 6, liquid nitrogen exit tube 7 and communicates the setting in proper order, and all branch pipes 9 of discharging fume equally divide do not to be linked together with house steward 8 of discharging fume, and liquid nitrogen house steward 6 sets up in house steward 8 of discharging fume, and the intercommunication is equipped with a plurality of liquid nitrogen branch pipe 10 on the liquid nitrogen house steward 6, and liquid nitrogen branch pipe 10 communicates the setting with branch pipe. Liquid nitrogen advances to feed through on the pipe 1 and installs low temperature safety blast pipe 2, installs safe discharge valve 21 on the low temperature safety blast pipe 2, the utility model discloses preferred as shown in figure 1, liquid nitrogen advances to still install the blast pipe on the pipe 1, installs discharge valve 4 on the blast pipe. A liquid inlet control valve 3 and a flowmeter 5 are installed on a liquid nitrogen inlet pipe 1, a branch pipe liquid outlet control valve 11 is installed on a liquid nitrogen branch pipe 10, and a spray header 14 arranged inside a box-type furnace body 15 is arranged at the liquid outlet end of the liquid nitrogen branch pipe 10.
As shown in fig. 2, the smoke exhaust branch pipe 9 is connected with a protection pipe 12 through a flange 13, the liquid outlet end of the liquid nitrogen branch pipe 10 sequentially penetrates through the protection pipe 12 and the smoke exhaust branch pipe 9 and is arranged inside the box-type furnace body 15, and the protection pipe 12 plays a role in protecting the smoke exhaust branch pipe 9 from being damaged.
The utility model discloses 8 tip of preferred house steward of discharging fume are equipped with the exhaust port, and 8 exhaust ports of house steward of discharging fume are close to the liquid nitrogen and advance 1 position of managing.
The working principle of the utility model is as follows:
when the device is used, the liquid nitrogen branch pipes 10 communicated with the smoke exhaust main pipe 8 are respectively communicated and arranged on each box-type furnace body 15, the box-type furnace bodies 15 are respectively communicated with smoke exhaust branch pipes 9, all the smoke exhaust branch pipes 9 are respectively communicated with the smoke exhaust main pipe 8, the liquid nitrogen branch pipes 10, the smoke exhaust branch pipes 9 and the box-type furnace bodies 15 correspond one to one, the liquid nitrogen branch pipes 10 sequentially penetrate through the protection pipes 12 and the smoke exhaust branch pipes 9 and are arranged inside the box-type furnace bodies 15, and the liquid outlet ends of the liquid nitrogen branch pipes 10 are provided with spray headers 14 positioned inside. Liquid nitrogen enters from the liquid nitrogen inlet pipe 1, the liquid nitrogen inlet pipe 1 inputs the liquid nitrogen into the liquid nitrogen main pipe 6 positioned inside the smoke exhaust main pipe 8, the liquid nitrogen main pipe 6 discharges the liquid nitrogen into the liquid nitrogen branch pipes 10, the liquid nitrogen branch pipes 10 spray the liquid nitrogen into the box-type furnace body 15 through the spray header 14, and more than liquid nitrogen is discharged through the liquid nitrogen outlet pipe 7. Various heating devices are arranged inside the box-type furnace body 15, a box placing area 16 is arranged inside the box-type furnace body 15, a box needing cooling is arranged on the box placing area 16 in a security protection mode, liquid nitrogen (also called low-temperature medium) is sprayed into the box-type furnace body 15 through a spray header 14 by a liquid nitrogen branch pipe 10 corresponding to the box-type furnace body 15, the sprayed liquid nitrogen absorbs heat and is vaporized, the liquid nitrogen absorbs heat inside the box-type furnace body 15 and is vaporized, the heat absorbed in the liquid nitrogen vaporization and liquid nitrogen temperature rise processes is exhausted to the outside of the box-type furnace body 15 in a gas mode, the internal temperature of the box-type furnace body 15 is rapidly reduced, and the gas after the liquid nitrogen vaporization is exhausted into a smoke exhaust main pipe 8 through a smoke exhaust. The hot gas or heat inside the box-type furnace body 15 is exhausted through the smoke exhaust branch pipe 9, and the hot gas or heat is in thermal communication with the liquid nitrogen of the liquid nitrogen branch pipe 10 when passing through the smoke exhaust branch pipe 9, so that the temperature of the gas in the smoke exhaust branch pipe 9 can be further reduced. The gas with the residual heat of each box-type furnace body 15 is discharged into the smoke exhaust main pipe 8 through the smoke exhaust branch pipes 9, the gas with the residual heat of the smoke exhaust main pipe 8 exchanges heat with liquid nitrogen in the liquid nitrogen main pipe 6, the gas with the residual heat can be further cooled, and then the gas is discharged, so that thermal pollution is avoided. Liquid nitrogen advances pipe 1 mainly used and gets into the liquid nitrogen, and low temperature safety blast pipe 2 can play the purpose of releasing certain nitrogen gas, and the liquid nitrogen is the easy vaporization of liquid nitrogen advances pipe 1 in and produces nitrogen gas, and nitrogen gas can increase the pressure that the liquid nitrogen advances in pipe 1, and low temperature safety blast pipe 2 can effectively protect the purpose that the liquid nitrogen advances pipe 1, and when the atmospheric pressure that the liquid nitrogen advances pipe 1 was too big, the purpose of the atmospheric pressure is reduced in order to reach to the safe discharge valve 21 discharge part nitrogen gas on the accessible low temperature safety blast pipe 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a cooling system for box furnace interior cooling, includes box furnace body (15) of a plurality of, and the intercommunication is equipped with branch pipe (9) of discharging fume on every box furnace body (15), its characterized in that: the smoke exhaust device is characterized by further comprising a liquid nitrogen inlet pipe (1), a liquid nitrogen header pipe (6), liquid nitrogen outlet pipes (7) and a smoke exhaust header pipe (8), wherein the liquid nitrogen inlet pipe (1), the liquid nitrogen header pipe (6) and the liquid nitrogen outlet pipes (7) are sequentially communicated, all smoke exhaust branch pipes (9) are respectively communicated with the smoke exhaust header pipe (8), the liquid nitrogen header pipe (6) is arranged in the smoke exhaust header pipe (8), a plurality of liquid nitrogen branch pipes (10) are communicated with the liquid nitrogen header pipe (6), and the liquid nitrogen branch pipes (10) and the smoke exhaust branch pipes (9) are communicated in a one-to-one correspondence; the low-temperature safety exhaust pipe (2) is installed in the intercommunication on the liquid nitrogen advances pipe (1), install safety vent valve (21) on low-temperature safety exhaust pipe (2), liquid nitrogen advances to install on pipe (1) and advances liquid control valve (3) and flowmeter (5), install branch pipe on liquid nitrogen branch pipe (10) and go out liquid control valve (11), the play liquid end of liquid nitrogen branch pipe (10) is equipped with arranges inside shower head (14) of box furnace body (15) in.
2. The system of claim 1, further comprising: the smoke exhaust branch pipe (9) is connected with a protection pipe (12) through a flange (13), and the liquid outlet end of the liquid nitrogen branch pipe (10) sequentially penetrates through the protection pipe (12) and the smoke exhaust branch pipe (9) and is arranged in the box-type furnace body (15).
3. A cooling system for cooling in a box furnace according to claim 1 or 2, wherein: the liquid nitrogen inlet pipe (1) is further provided with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve (4).
4. The system of claim 1, further comprising: the end part of the smoke exhaust main pipe (8) is provided with a smoke exhaust port, and the smoke exhaust port of the smoke exhaust main pipe (8) is close to the position of the liquid nitrogen inlet pipe (1).
5. The system of claim 1, further comprising: the box-type furnace body (15) is internally provided with a material box placing area (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028125.XU CN210321237U (en) | 2019-07-04 | 2019-07-04 | Cooling system for cooling in box-type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028125.XU CN210321237U (en) | 2019-07-04 | 2019-07-04 | Cooling system for cooling in box-type furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210321237U true CN210321237U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921028125.XU Active CN210321237U (en) | 2019-07-04 | 2019-07-04 | Cooling system for cooling in box-type furnace |
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| CN (1) | CN210321237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943000A (en) * | 2021-11-22 | 2022-01-18 | 胡广林 | Box-type furnace upright column, box-type furnace and furnace charging process of box-type furnace |
-
2019
- 2019-07-04 CN CN201921028125.XU patent/CN210321237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943000A (en) * | 2021-11-22 | 2022-01-18 | 胡广林 | Box-type furnace upright column, box-type furnace and furnace charging process of box-type furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cooling system for cooling in Box Furnace Effective date of registration: 20220627 Granted publication date: 20200414 Pledgee: Kaiyang sub branch of Bank of Guiyang Co.,Ltd. Pledgor: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. Registration number: Y2022980008988 |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 550300 Bai Anying Village, Xicheng Sub district Office, Kaiyang County, Guiyang City, Guizhou Province Patentee after: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. Address before: 550300 Ping Shang, Chengxi village, Chengguan Town, Kaiyang County, Guiyang City, Guizhou Province Patentee before: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. |