CN212902705U - Zinc oxide calcination waste heat recovery mechanism - Google Patents
Zinc oxide calcination waste heat recovery mechanism Download PDFInfo
- Publication number
- CN212902705U CN212902705U CN202021850800.XU CN202021850800U CN212902705U CN 212902705 U CN212902705 U CN 212902705U CN 202021850800 U CN202021850800 U CN 202021850800U CN 212902705 U CN212902705 U CN 212902705U
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- CN
- China
- Prior art keywords
- heat exchange
- water tank
- zinc oxide
- recovery mechanism
- exchange water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 36
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 238000001354 calcination Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000002912 waste gas Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 241000270295 Serpentes Species 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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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
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The utility model discloses a zinc oxide calcines waste heat recovery mechanism, including heat exchange water tank, heat exchange water tank's last fixed surface installs first water pump, the play water end of first water pump extends to the inside of heat exchange water tank, heat exchange water tank's inside is provided with the heat exchange tube, heat exchange water tank's right flank fixed mounting has the spray box, the one end of heat exchange tube extends to the left surface and the fixedly connected with exhaust pipe of heat exchange water tank, the other end of heat exchange tube extends to the inside that sprays the case, the last fixed surface who sprays the case installs the second water pump. This zinc oxide calcines waste heat recovery mechanism through setting up heat transfer water tank, first water pump, heat exchange tube, temperature sensor, level sensor and solenoid valve, this zinc oxide calcines waste heat recovery mechanism can temper the high temperature waste gas that the in-process produced to the zinc oxide and carry out the heat transfer, makes water fully absorb the heat in the waste gas and continue to put into production after and use, has improved the utilization ratio of the energy.
Description
Technical Field
The utility model relates to a zinc oxide prepares technical field, specifically is a zinc oxide calcines waste heat recovery mechanism.
Background
The zinc oxide has a large energy band gap and exciton confinement energy, high transparency and excellent normal temperature light emitting performance, and is applied to products such as liquid crystal displays, thin film transistors and light emitting diodes in the semiconductor field.
The zinc oxide need calcine the processing at the in-process of preparation, can produce a large amount of high temperature tail gases when calcining, and present zinc oxide calcines equipment, and abandonment waste heat recovery efficiency when calcining zinc oxide is not high, leads to the energy extravagant serious, and tail gas direct discharge can cause the pollution to the environment in the air moreover.
Therefore, a zinc oxide calcination waste heat recovery mechanism is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a zinc oxide calcines waste heat recovery mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a zinc oxide calcines waste heat recovery mechanism, includes heat exchange water tank, heat exchange water tank's last fixed surface installs first water pump, the play water end of first water pump extends to the inside of heat exchange water tank, heat exchange water tank's inside is provided with the heat exchange tube, heat exchange water tank's right flank fixed mounting has the spray box, the one end of heat exchange tube extends to the left surface and the fixedly connected with exhaust pipe of heat exchange water tank, the other end of heat exchange tube extends to the inside of spray box, the last fixed surface who sprays the box installs the second water pump, the play water end of second water pump extends to the inside and the fixed mounting who sprays the box has the shower head, the end of intaking of second water pump extends to the inside and the fixed mounting who sprays the box and has the filter screen, the last fixed surface who sprays the box installs and filters the.
Preferably, the lower fixed surface of heat exchange water tank installs the drain pipe, the fixed surface of drain pipe installs the solenoid valve, heat exchange water tank's inner wall fixed mounting respectively has temperature sensor and two level sensor.
Preferably, the right side surface of the heat exchange water tank is provided with a control panel, and the side surface of the control panel is respectively provided with a PLC controller and a control switch.
Preferably, the temperature sensor, the two liquid level sensors and the control switch are electrically connected with the PLC.
Preferably, the inner wall of filtration delivery pipe is provided with metal filters, active carbon grained layer and air discharge fan respectively, the top fixed mounting of filtration delivery pipe has the safety cover.
Preferably, the heat exchange tube is arranged inside the heat exchange water tank in a snake shape.
Advantageous effects
The utility model provides a zinc oxide calcines waste heat recovery mechanism possesses following beneficial effect:
1. this zinc oxide calcines waste heat recovery mechanism through setting up heat transfer water tank, first water pump, heat exchange tube, temperature sensor, level sensor and solenoid valve, this zinc oxide calcines waste heat recovery mechanism can temper the high temperature waste gas that the in-process produced to the zinc oxide and carry out the heat transfer, makes water fully absorb the heat in the waste gas and continue to put into production after and use, has improved the utilization ratio of the energy.
2. This zinc oxide calcines waste heat recovery mechanism through setting up spray tank, second water pump, shower head, filtration delivery pipe, metal filters and active carbon grained layer, makes this zinc oxide calcines waste heat recovery mechanism and can carry out effective filtration treatment to the waste gas that zinc oxide calcination produced, has avoided waste gas to cause the pollution to the environment.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic side view of the present invention.
In the figure: 1 heat exchange water tank, 2 first water pumps, 3 heat exchange tubes, 4 spray boxes, 5 second water pumps, 6 spray headers, 7 filtration discharge pipes, 8 solenoid valves, 9 temperature sensor, 10 level sensor, 11PLC controller, 12 control switches, 13 metal filters, 14 active carbon particle layers, 15 air discharge fans.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a zinc oxide calcines waste heat recovery mechanism, includes heat exchange water tank 1, and heat exchange water tank 1's lower fixed surface installs the drain pipe, and the fixed surface of drain pipe installs solenoid valve 8, and heat exchange water tank 1's inner wall fixed mounting respectively has temperature sensor 9 and two level sensor 10.
The right flank of heat exchange water tank 1 is provided with control panel, and control panel's side is provided with PLC controller 11 and control switch 12 respectively, and temperature sensor 9, two level sensor 10 and control switch 12 all with 11 electric connection of PLC controller.
The upper surface fixed mounting of heat exchange water tank 1 has first water pump 2, the play water end of first water pump 2 extends to the inside of heat exchange water tank 1, heat exchange water tank 1's inside is provided with heat exchange tube 3, heat exchange tube 3 is snakelike setting in heat exchange water tank 1's inside, through setting up heat exchange water tank 1, first water pump 2, heat exchange tube 3, temperature sensor 9, level sensor 10 and solenoid valve 8, this zinc oxide calcines waste heat recovery mechanism and can temper the high temperature waste gas that the in-process produced to zinc oxide and carry out the heat transfer, make the heat in the water fully absorbs the waste gas continue to put into production after and use, the utilization ratio of the energy has been improved.
The right flank fixed mounting of heat exchange water tank 1 has spray tank 4, the one end of heat exchange tube 3 extends to the left surface and the fixedly connected with exhaust gas pipe of heat exchange water tank 1, the other end of heat exchange tube 3 extends to the inside of spray tank 4, the last fixed surface who sprays tank 4 installs second water pump 5, the play water end of second water pump 5 extends to the inside and the fixed mounting that spray tank 4 has shower head 6, the end of intaking of second water pump 5 extends to the inside and the fixed mounting that spray tank 4 has the filter screen.
Spray the last fixed surface of case 4 and install and filter delivery pipe 7, the inner wall that filters delivery pipe 7 is provided with metal filters 13 respectively, activated carbon particle layer 14 and air discharge fan 15, the top fixed mounting who filters delivery pipe 7 has the safety cover, spray case 4 through the setting, second water pump 5, shower head 6, filter delivery pipe 7, metal filters 13 and activated carbon particle layer 14, make this zinc oxide calcine waste heat recovery mechanism and can carry out effective filtration processing to the waste gas that the zinc oxide calcination produced, avoided waste gas to cause the pollution to the environment.
The working principle is as follows: when zinc oxide is calcined, an exhaust gas pipe is connected with a heat exchange pipe 3, a heat exchange water tank 1 is filled with water through a first water pump 2, when exhaust gas passes through the inside of the heat exchange pipe 3, heat in the exhaust gas is absorbed by the water, the temperature of the water rises, when the temperature reaches a certain value, a signal is transmitted to a PLC (programmable logic controller) 11 by a temperature sensor 9, the PLC 11 controls an electromagnetic valve 8 to be opened, hot water in the heat exchange water tank 1 is discharged and used in production, when the liquid level of the water in the heat exchange water tank 1 drops to a liquid level sensor 10 below the inside of the heat exchange water tank 1, the PLC 11 controls the electromagnetic valve 8 to be closed, the first water pump 2 is started to inject water into the inside of the heat exchange water tank 1, when the liquid level of the water reaches the liquid level sensor 10 above the inside of the heat exchange water tank 1, the PLC 11 controls the first water pump 2 to be closed, the heat in, simultaneously waste gas is when discharging, through spray box 4, second water pump 5, shower head 6, filtration delivery pipe 7, metal filters 13 and active carbon grained layer 14, makes this zinc oxide calcine waste heat recovery mechanism and can carry out effective filtration treatment to the waste gas that the zinc oxide calcination produced, has avoided waste gas to cause the pollution to the environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a zinc oxide calcines waste heat recovery mechanism, includes heat transfer water tank (1), its characterized in that: the water-saving type solar water heater is characterized in that a first water pump (2) is fixedly arranged on the upper surface of the heat exchange water tank (1), the water outlet end of the first water pump (2) extends to the inside of the heat exchange water tank (1), a heat exchange pipe (3) is arranged inside the heat exchange water tank (1), a spray tank (4) is fixedly arranged on the right side surface of the heat exchange water tank (1), one end of the heat exchange pipe (3) extends to the left side surface of the heat exchange water tank (1) and is fixedly connected with a waste gas pipe, the other end of the heat exchange pipe (3) extends to the inside of the spray tank (4), a second water pump (5) is fixedly arranged on the upper surface of the spray tank (4), the water outlet end of the second water pump (5) extends to the inside of the spray tank (4) and is fixedly provided with a spray head (6), the water inlet end of the second water pump (5) extends to, and a filtering discharge pipe (7) is fixedly arranged on the upper surface of the spraying box (4).
2. The zinc oxide calcination waste heat recovery mechanism according to claim 1, characterized in that: the lower fixed surface of heat exchange water tank (1) installs the drain pipe, the fixed surface of drain pipe installs solenoid valve (8), the inner wall of heat exchange water tank (1) is fixed mounting respectively has temperature sensor (9) and two level sensor (10).
3. The zinc oxide calcination waste heat recovery mechanism according to claim 1, characterized in that: the right side face of the heat exchange water tank (1) is provided with a control panel, and the side face of the control panel is provided with a PLC (programmable logic controller) controller (11) and a control switch (12) respectively.
4. The zinc oxide calcination waste heat recovery mechanism according to claim 2, characterized in that: the temperature sensor (9), the two liquid level sensors (10) and the control switch (12) are electrically connected with the PLC (11).
5. The zinc oxide calcination waste heat recovery mechanism according to claim 1, characterized in that: the inner wall of filtration delivery pipe (7) is provided with metal filters (13), active carbon grained layer (14) and air discharge fan (15) respectively, the top fixed mounting of filtration delivery pipe (7) has the safety cover.
6. The zinc oxide calcination waste heat recovery mechanism according to claim 1, characterized in that: the heat exchange tubes (3) are arranged inside the heat exchange water tank (1) in a snake shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850800.XU CN212902705U (en) | 2020-08-28 | 2020-08-28 | Zinc oxide calcination waste heat recovery mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850800.XU CN212902705U (en) | 2020-08-28 | 2020-08-28 | Zinc oxide calcination waste heat recovery mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212902705U true CN212902705U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021850800.XU Expired - Fee Related CN212902705U (en) | 2020-08-28 | 2020-08-28 | Zinc oxide calcination waste heat recovery mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212902705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251825A (en) * | 2021-05-18 | 2021-08-13 | 新疆八一钢铁股份有限公司 | High-efficient recycle device of hot rolling factory waste heat |
| CN114577035A (en) * | 2022-03-23 | 2022-06-03 | 湖北君健新材料股份有限公司 | Aminosilane apparatus for producing that energy efficiency is high |
| CN114775364A (en) * | 2022-04-19 | 2022-07-22 | 尚进 | Intelligent city waste gas waste heat recovery and utilization system for northern ecological city construction |
-
2020
- 2020-08-28 CN CN202021850800.XU patent/CN212902705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251825A (en) * | 2021-05-18 | 2021-08-13 | 新疆八一钢铁股份有限公司 | High-efficient recycle device of hot rolling factory waste heat |
| CN114577035A (en) * | 2022-03-23 | 2022-06-03 | 湖北君健新材料股份有限公司 | Aminosilane apparatus for producing that energy efficiency is high |
| CN114577035B (en) * | 2022-03-23 | 2023-07-21 | 湖北君健新材料股份有限公司 | Aminosilane apparatus for producing that energy utilization efficiency is high |
| CN114775364A (en) * | 2022-04-19 | 2022-07-22 | 尚进 | Intelligent city waste gas waste heat recovery and utilization system for northern ecological city construction |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |