CN207439165U - A kind of prebaked anode auto-cooling structure - Google Patents
A kind of prebaked anode auto-cooling structure Download PDFInfo
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- CN207439165U CN207439165U CN201720944120.6U CN201720944120U CN207439165U CN 207439165 U CN207439165 U CN 207439165U CN 201720944120 U CN201720944120 U CN 201720944120U CN 207439165 U CN207439165 U CN 207439165U
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- 238000001816 cooling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 272
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 230000008676 import Effects 0.000 claims description 40
- 239000008235 industrial water Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 28
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of prebaked anode auto-cooling structure, including circulating water pool, electric three-way valve, triple valve, water pump, emergent water tank, hydraulic station, vibrating bin, circulating water pipe, water inlet pipe and outlet pipe.Prebaked anode auto-cooling structure further includes liquid level ultrasonic detector, water level sensor and electric control gear.Liquid level ultrasonic detector is arranged on the side wall upper part of emergent water tank, liquid level ultrasonic detector is connected with the electric control gear by signal wire, water level sensor is arranged on inside circulating water pool, water level sensor is connected with electric control gear by signal wire, and electric three-way valve and water pump are connected with electric control gear by control line.The utility model solve the problems, such as indusqtrial water supply pipe network occur it is abnormal cut off the water situation when cooling water can not be provided in time, emergent water tank is in relatively high-order, using gravity cooling water is provided to hydraulic station and vibrating bin, therefore normal use is also ensured that in special circumstances in power-off etc., reliability is high.
Description
Technical field
The utility model is related to a kind of application apparatus field of cooling water in water outlet equipment prebaked anode production process, especially
It is related to the auto-cooling structure of hydraulic station and vibrating bin in a kind of prebaked anode production process.
Background technology
Fast development and industrial upgrading recently as electrolytic aluminum industry, the production of electrolgtic aluminium prebaked anode are also taken
Huge advance is obtained, market constantly improve is increasingly competitive.The molding procedure of one of link as prebaked anode production,
It plays a supportive role to roasting link, the last index of the quality direct relation product of prebaked anode life block.
The cooling water of most enterprises comes from indusqtrial water supply pipe network at present, if abnormal stop occurs in indusqtrial water supply pipe network
Regimen condition can not provide cooling water to hydraulic station and vibrating bin and Anode Block can not be cooled down in time, easily to production
Quality affects greatly.
Utility model content
The purpose of this utility model is to provide a kind of prebaked anode auto-cooling structure, to solve indusqtrial water supply pipe network
Occur it is abnormal cut off the water situation when the problem of cooling water can not be provided in time.
To achieve these goals, the utility model adopts the following technical solution：
A kind of prebaked anode auto-cooling structure, including circulating water pool, electric three-way valve, triple valve, water pump, emergent water storage
Tank, hydraulic station, vibrating bin, circulating water pipe, water inlet pipe and outlet pipe；Circulating water pool outlet and the electric three-way valve into
Mouth is connected by circulating water pipe；The first outlet of electric three-way valve is connected to external industrial sewage pipe by the outlet pipe
Net, the second outlet of electric three-way valve are connected with the water pump by circulating water pipe, water pump and the emergent water tank import
It is connected by circulating water pipe；Emergent water tank outlet is equipped with emergent water tank outlet shutoff valve, and emergent water tank passes through Xun Huan
Water pipe is connected to the water inlet pipe, and water inlet pipe import is equipped with water inlet pipe shut-off valve, water inlet pipe import and external industrial water supply network
It is connected, water inlet pipe outlet is connected with the import of the triple valve；The first outlet of triple valve by circulating water pipe with it is described
Hydraulic station cooling system import is connected, and the second outlet of triple valve passes through circulating water pipe and the vibrating bin cooling system import
It is connected, hydraulic station cooling system outlet and the import of vibrating bin cooling system are connected by circulating water pipe with circulating water pool import
It connects.Prebaked anode auto-cooling structure further includes liquid level ultrasonic detector, water level sensor and electric control gear；The liquid level surpasses
Acoustic detector is arranged on the side wall upper part of emergent water tank, and liquid level ultrasonic detector passes through signal wire with the electric control gear
It is connected；Water level sensor is arranged on inside circulating water pool, and water level sensor is connected with electric control gear by signal wire；Threeway
Motor-driven valve and water pump are connected with electric control gear by control line.
Piping filter, piping filter inlet and outlet are provided between the circulating water pool outlet and electric three-way valve
It is connected respectively with circulating water pool outlet and electric three-way valve import by circulating water pipe.
The electric three-way valve import, first outlet and second outlet are equipped with shut-off valve.
The emergent water tank is equipped with liquid level display.
The liquid level display is the glass-tube liquid level meter for being arranged on emergent water storage pot sidewall.
The glass-tube liquid level meter is connected with emergent water tank by connecting tube, and connecting tube is equipped with glass-tube liquid level meter
Shut-off valve.
The utility model is equipped with emergent water tank, and water tank of meeting an urgent need is equipped with liquid level ultrasonic detector, inside circulating water pool
Equipped with water level sensor, circulating water pool outlet is equipped with electric three-way valve, circulating water pool outlet and the import of the electric three-way valve
The first outlet of electric three-way valve of being connected is connected to external industrial sewage network by outlet pipe, and the second of electric three-way valve goes out
Mouth is connected with water pump by circulating water pipe.Liquid level ultrasonic detector and water level sensor are connected to automatically controlled by signal wire
Device, electric three-way valve and water pump are connected to electric control gear by control line.Water level sensor is by the water level in circulating water pool
Height conversion is transmitted to electric control gear into corresponding electric quantity signal.It is automatically controlled when water level reaches the high water level of setting in circulating water pool
Device opens electric three-way valve first outlet, and at this moment the water in circulating water pool flows into trade effluent pipe network, Xun Huan by outlet pipe
Water level decreasing in pond.When low water level of the water level decreasing in circulating water pool to setting, electric control gear closes electric three-way valve
First outlet.Liquid level ultrasonic detector is sent when the water level of emergent water tank is less than liquid level ultrasonic detector detection height
Signal is to electric control gear, and electric control gear opens electric three-way valve second outlet and simultaneously starts water pump, and at this moment the water of circulating water pool passes through
Water pump is transported in the emergent water tank of eminence.When the water level of emergent water tank reaches liquid level ultrasonic detector detection height
Liquid level ultrasonic detector issues a signal to electric control gear, and electric control gear closes electric three-way valve second outlet and water pump, at this moment
Current stop, and the water level in emergent water tank is in liquid level ultrasonic detector detection height and position.The utility model solves
Indusqtrial water supply pipe network occur it is abnormal cut off the water situation when the problem of cooling water can not be provided in time, water tank of meeting an urgent need is in relatively high
Position provides cooling water to hydraulic station and vibrating bin using gravity, therefore is also ensured that in special circumstances just in power-off etc.
It often uses, reliability is high.
Piping filter, piping filter energy are provided between the circulating water pool outlet of the utility model and electric three-way valve
The larger solid impurity in cooling water is removed, electric three-way valve, water pump and instrument is enable to work normally and operate, reaches stable work
Skill process plays the role of guaranteeing safe production.
The import of electric three-way valve, first outlet and second outlet of the utility model are equipped with shut-off valve, work as electric three-way
Exception, which occur, in valve, water level sensor and liquid level ultrasonic detector needs emergency cut-off current or equipment can be manual when needing repairing
Shut-off valve is closed, the security used can be improved.
The emergent water tank of the utility model is equipped with glass-tube liquid level meter, can when liquid level ultrasonic detector appearance exception
Height of water level in emergent water tank is visually observed that by glass-tube liquid level meter.Glass-tube liquid level meter is straight with clear reading
It sees, the advantages that simple in structure, reliability is high, easy to maintenance, durable.
The glass-tube liquid level meter of the utility model is connected with emergent water tank by connecting tube, and connecting tube is equipped with glass
Pipe liquid level gauge shut-off valve, emergent water tank needs repairing or liquid level ultrasonic detector normal work is without showing emergent storage
Current are cut off by closing glass-tube liquid level meter shut-off valve during height of water level in water pot, can extend glass-tube liquid level meter uses the longevity
Life.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Shown in figure：1- hydraulic stations, 2- vibrating bins, 3- circulating water pools, 4- meet an urgent need water tank, 5- electric control gears, 6- threeways
Motor-driven valve, 7- glass-tube liquid level meter shut-off valves, 8- liquid level ultrasonic detectors, 9- glass-tube liquid level meters, 10- water level sensors,
11- meets an urgent need water tank outlet shutoff valve, 12- shut-off valves, 13- triple valves, 14- circulating water pipes, 15- piping filters, 16- water inlets
Pipe, 17- water pumps, 18- outlet pipes, 19- connecting tubes, 20 water inlet pipe shut-off valves.
Specific embodiment
The embodiment of the utility model is further illustrated below in conjunction with attached drawing.
As shown in the figure, a kind of prebaked anode auto-cooling structure, including circulating water pool 3, electric three-way valve 6, triple valve 13,
Water pump 17, emergent water tank 4, hydraulic station 1, vibrating bin 2, circulating water pipe 14, water inlet pipe 16 and outlet pipe 18；The circulating water pool
3 outlets are connected with the import of the electric three-way valve 6 by circulating water pipe 14；The first outlet of electric three-way valve 6 passes through institute
It states outlet pipe 18 and is connected to external industrial sewage network, the second outlet of electric three-way valve 6 passes through recirculated water with the water pump 17
Pipe 14 is connected, and water pump 17 is connected with emergent 4 import of water tank by circulating water pipe 14；The emergent outlet of water tank 4 is set
There is emergent water tank outlet shutoff valve 11, emergent water tank 4 is connected to the water inlet pipe 16, water inlet pipe 16 by circulating water pipe 14
Import is equipped with water inlet pipe shut-off valve 20, and 16 import of water inlet pipe is connected with external industrial water supply network, and water inlet pipe 16 exports and institute
The import for stating triple valve 13 is connected；The first outlet of triple valve 13 passes through circulating water pipe 14 and 1 cooling system of hydraulic station
Import is connected, and the second outlet of triple valve 13 is connected by circulating water pipe 14 with the cooling system import of the vibrating bin 2,
1 cooling device of hydraulic station exports and 2 cooling device import of vibrating bin is connected by circulating water pipe 14 with 3 import of circulating water pool
It connects.
Prebaked anode auto-cooling structure further includes liquid level ultrasonic detector 8, water level sensor 10 and electric control gear 5；
The liquid level ultrasonic detector 8 is arranged on the side wall upper part of emergent water tank 4, liquid level ultrasonic detector 8 with it is described automatically controlled
Device 5 is connected by signal wire；Water level sensor 10 is arranged on inside circulating water pool 3, water level sensor 10 and electric control gear 5
It is connected by signal wire；Electric three-way valve 6 and water pump 17 are connected with electric control gear 5 by control line.The automatically controlled dress
It puts 5 and PLC controller or microcontroller can be used.
The peak level and lowest water level of circulating water pool 3 are set in electric control gear 5 in advance, water level sensor 10 is by recirculated water
Height of water level in pond 3 is converted into corresponding electric quantity signal and is transmitted to electric control gear 5.When water level reaches setting in circulating water pool 3
Peak level when electric control gear 5 open 6 first outlet of electric three-way valve, at this moment the water in circulating water pool 3 passes through outlet pipe stream
Enter trade effluent pipe network, the water level decreasing in circulating water pool 3.When the water level decreasing in circulating water pool 3 to the lowest water level of setting
When electric control gear 5 close 6 first outlet of electric three-way valve.When the water level of emergent water tank 4 is visited less than liquid level ultrasonic detector 8
Liquid level ultrasonic detector 8 issues a signal to electric control gear 5 when surveying height, and electric control gear 5 opens 6 second outlet of electric three-way valve
And start water pump 17, at this moment the water of circulating water pool 3 is transported to by water pump 17 in emergent water tank 4.When the water of emergent water tank 4
Position reaches liquid level ultrasonic detector 8 when liquid level ultrasonic detector 8 detects height and issues a signal to electric control gear 5, automatically controlled dress
5 closing electric three-way valve, 6 second outlet and water pump 17 are put, at this moment current stop, and the water level in emergent water tank 4 surpasses in liquid level
8 detection height position of acoustic detector.According to field condition by changing the peak level and most of preset circulating water pool 3
Low water level changes the water level range of circulating water pool 3, is set by changing the installation site of liquid level ultrasonic detector 8 emergent
Height of water level in water tank 4.Moisture storage capacity when water level is in lowest water level in circulating water pool 3 is more than emergent water tank 4 most
Big moisture storage capacity can prevent the situation of the idle running of water pump 17.
4 frame high setting of emergent water tank, the height of water level for water tank 4 of meeting an urgent need is higher than hydraulic station 1 and the cooling water of vibrating bin 2
Inlet height, peak level height is less than the cooling water outlet height of hydraulic station 1 and vibrating bin 2 in circulating water pool 3.Indusqtrial water supply
Pipe network water tank outlet shutoff valve 11 of meeting an urgent need when being in normal condition is closed, and industrial water is through water inlet pipe 16 and threeway
Valve 13 flows into the cooling system of hydraulic station 1 and vibrating bin 2, and the cooling water after heat exchange flows into circulating water pool by gravity.When
Indusqtrial water supply pipe network occur it is abnormal cut off the water situation when manually opened emergent water tank outlet shutoff valve 11, storage in water tank 4 of meeting an urgent need
The cooling water deposited flows into the cooling system of hydraulic station 1 and vibrating bin 2 by gravity, and the cooling water after heat exchange is made by gravity
With inflow circulating water pool 3.
The circulating water pool 3 exports and piping filter 15 is provided between electric three-way valve 6,15 import of piping filter
It is connected respectively with the outlet of circulating water pool 3 and 6 import of electric three-way valve by circulating water pipe with outlet.Cooling water is from circulating water pool
Piping filter 15 is first passed through behind 3 outlets out to filter out after larger solid impurity in cooling water again by electric three-way valve 6
With water pump 17, it can guarantee equipment normal work and operating, reach stabilizing technical processes, play the role of guaranteeing safe production.
6 import of electric three-way valve, first outlet and second outlet are equipped with shut-off valve 12.When electric three-way valve 6, water
Shut-off valve is in opening when level sensor 10, liquid level ultrasonic detector 7 and electric control gear 5 work normally, and works as threeway
Exception, which occur, in motor-driven valve 6, water level sensor 10, liquid level ultrasonic detector 7 or electric control gear 5 to be needed emergency cut-off current or sets
For shut-off valve 12 can be turned off manually when needing repairing, ensure this mechanism security in use.
The emergent water tank 4 is equipped with liquid level display, and liquid level display is the glass for being arranged on emergent 4 side wall of water tank
Pipe liquid level gauge 9.Emergent water storage can be intuitively observed by glass-tube liquid level meter 9 when exception occurs in liquid level ultrasonic detector 8
Height of water level in tank 4.
The glass-tube liquid level meter 9 is connected with emergent water tank 4 by connecting tube 19, and connecting tube 19 is equipped with glass tube
Liquid level gauge shut-off valve 7.The emergent water tank 4 of cause needs repairing or glass tube liquid is not required in the normal work of liquid level ultrasonic detector 8
Current are cut off by closing glass-tube liquid level meter shut-off valve 7 during height of water level in the emergent water tank 4 of 9 display of position meter, glass can be extended
The service life of glass pipe liquid level gauge 7.
Water pipe in Fig. 1 in addition to water inlet pipe 16, outlet pipe 18 and connecting tube 19 is circulating water pipe 14.
The course of work of the utility model is：
Manually opened triple valve 13 first successively when hydraulic station 1 needs cooling water under indusqtrial water supply pipe network normal water supply state
Outlet, 13 import of triple valve and water inlet pipe shut-off valve 20, cooling water flow into Xun Huan after 1 cooling system of triple valve 13 and hydraulic station
In pond 3.
Manually opened triple valve 13 second successively when vibrating bin 2 needs cooling water under indusqtrial water supply pipe network normal water supply state
Outlet, 13 import of triple valve and water inlet pipe shut-off valve 20, cooling water flow into Xun Huan after 2 cooling system of triple valve 13 and vibrating bin
In pond 3.
Manually opened three when hydraulic station 1 and vibrating bin 2 need cooling water simultaneously under indusqtrial water supply pipe network normal water supply state
13 first outlet of port valve, 13 second outlet of triple valve, 13 import of triple valve and water inlet pipe shut-off valve 20, cooling water is through triple valve
13rd, flowed into after 2 cooling system of 1 cooling system of hydraulic station and vibrating bin in circulating water pool 3.
Indusqtrial water supply pipe network occur abnormal conditions stop hydraulic station 1 under service position need first to be turned off manually during cooling water into
Water pipe shut-off valve 20, then the first outlet of manually opened triple valve 13, the import of triple valve 13 and the outlet of emergent water tank successively
Shut-off valve 11, the cooling water met an urgent need in water tank 4 are flowed into after 1 cooling system of triple valve 13 and hydraulic station in circulating water pool 3.
Indusqtrial water supply pipe network occur abnormal conditions stop vibrating bin 2 under service position need first to be turned off manually during cooling water into
Water pipe shut-off valve 20, the successively second outlet of manually opened triple valve 13, the import of triple valve 13 and the outlet of emergent water tank are cut
Only valve 11, the cooling water met an urgent need in water tank 4 are flowed into after 2 cooling system of triple valve 13 and vibrating bin in circulating water pool 3.
Abnormal conditions, which occurs, in indusqtrial water supply pipe network to be stopped hydraulic station 1 and vibrating bin 2 under service position while needs cooling water
When water inlet pipe shut-off valve 20 is first turned off manually, successively the first outlet of manually opened triple valve 13, the second outlet of triple valve 13,
The import of triple valve 13 and emergent water tank outlet shutoff valve 11, the cooling water met an urgent need in water tank 4 is through triple valve 13, hydraulic station
It is flowed into after 2 cooling system of 1 cooling system and vibrating bin in circulating water pool 3.
Above example is only to illustrate and unrestricted the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that：Still can to the utility model into
Row modification or equivalent substitution, should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover among the right of the utility model.
Claims (6)
1. a kind of prebaked anode auto-cooling structure, including circulating water pool, electric three-way valve, triple valve, water pump, emergent water storage
Tank, hydraulic station, vibrating bin, circulating water pipe, water inlet pipe and outlet pipe；Circulating water pool outlet and the electric three-way valve into
Mouth is connected by circulating water pipe；The first outlet of electric three-way valve is connected to external industrial sewage pipe by the outlet pipe
Net, the second outlet of electric three-way valve are connected with the water pump by circulating water pipe, water pump and the emergent water tank import
It is connected by circulating water pipe；Emergent water tank outlet is equipped with emergent water tank outlet shutoff valve, and emergent water tank passes through Xun Huan
Water pipe is connected to the water inlet pipe, and water inlet pipe import is equipped with water inlet pipe shut-off valve, water inlet pipe import and external industrial water supply network
It is connected, water inlet pipe outlet is connected with the import of the triple valve；The first outlet of triple valve by circulating water pipe with it is described
Hydraulic station cooling system import is connected, and the second outlet of triple valve passes through circulating water pipe and the vibrating bin cooling system import
It is connected, hydraulic station cooling system outlet and the import of vibrating bin cooling system are connected by circulating water pipe with circulating water pool import
It connects；It is characterized in that：Prebaked anode auto-cooling structure further includes liquid level ultrasonic detector, water level sensor and automatically controlled dress
It puts；The liquid level ultrasonic detector is arranged on the side wall upper part of emergent water tank, liquid level ultrasonic detector with it is described automatically controlled
Device is connected by signal wire；Water level sensor is arranged on inside circulating water pool, and water level sensor passes through letter with electric control gear
Number line is connected；Electric three-way valve and water pump are connected with electric control gear by control line.
2. prebaked anode auto-cooling structure according to claim 1, it is characterised in that：The circulating water pool outlet and three
Piping filter is provided between logical motor-driven valve, piping filter inlet and outlet is exported respectively with circulating water pool and electric three-way
Valve import is connected by circulating water pipe.
3. prebaked anode auto-cooling structure according to claim 1, it is characterised in that：The electric three-way valve import,
First outlet and second outlet are equipped with shut-off valve.
4. prebaked anode auto-cooling structure according to claim 1, it is characterised in that：The emergent water tank is equipped with liquid
Position display.
5. prebaked anode auto-cooling structure according to claim 4, it is characterised in that：The liquid level display is setting
In the glass-tube liquid level meter of emergent water storage pot sidewall.
6. prebaked anode auto-cooling structure according to claim 5, it is characterised in that：The glass-tube liquid level meter is with answering
Anxious water tank is connected by connecting tube, and connecting tube is equipped with glass-tube liquid level meter shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944120.6U CN207439165U (en) | 2017-07-31 | 2017-07-31 | A kind of prebaked anode auto-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944120.6U CN207439165U (en) | 2017-07-31 | 2017-07-31 | A kind of prebaked anode auto-cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439165U true CN207439165U (en) | 2018-06-01 |
Family
ID=62300647
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720944120.6U Expired - Fee Related CN207439165U (en) | 2017-07-31 | 2017-07-31 | A kind of prebaked anode auto-cooling structure |
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| Country | Link |
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| CN (1) | CN207439165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307148A (en) * | 2019-06-27 | 2019-10-08 | 唐钢美锦（唐山）煤化工有限公司 | A kind of coking desulfurization systems pumps cooling water emergency treatment device and technique |
| CN110424493A (en) * | 2019-08-15 | 2019-11-08 | 世源科技工程有限公司 | A kind of cooling water emergence watering system and method |
| CN112197486A (en) * | 2020-09-04 | 2021-01-08 | 赤壁长城炭素制品有限公司 | Cooling device for anode green body in prebaked anode production |
-
2017
- 2017-07-31 CN CN201720944120.6U patent/CN207439165U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307148A (en) * | 2019-06-27 | 2019-10-08 | 唐钢美锦（唐山）煤化工有限公司 | A kind of coking desulfurization systems pumps cooling water emergency treatment device and technique |
| CN110424493A (en) * | 2019-08-15 | 2019-11-08 | 世源科技工程有限公司 | A kind of cooling water emergence watering system and method |
| CN112197486A (en) * | 2020-09-04 | 2021-01-08 | 赤壁长城炭素制品有限公司 | Cooling device for anode green body in prebaked anode production |
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Granted publication date: 20180601 |