CN208729521U - A kind of cooling water recirculation system - Google Patents
A kind of cooling water recirculation system Download PDFInfo
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- CN208729521U CN208729521U CN201820953887.XU CN201820953887U CN208729521U CN 208729521 U CN208729521 U CN 208729521U CN 201820953887 U CN201820953887 U CN 201820953887U CN 208729521 U CN208729521 U CN 208729521U
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Abstract
This application discloses a kind of cooling water recirculation systems, including the main tank for water supply, and the water in glass edge-grinding machine is back to the first return line of main tank, the main tank is connected to by water supply pipe with glass edge-grinding machine, the main tank is provided with filter mechanism, to the glass powder being collected by filtration in the main tank.This application involves the process equipments of solar components, provide a kind of cooling water recirculation system of glass edge-grinding machine, can overcome and deposit agglomeration problems in main tank, can reduce influence of the cooling water to glass surface film layer, and reduce the consumption of cooling water.
Description
Technical field
This application involves the process equipments of solar components, espespecially the cooling water for the glass edge-grinding machine of solar components
The circulatory system.
Background technique
Cool down currently, glass edge-grinding machine in the market requires cooling water in action process to site of action, and
Take away the glass powder that skiving goes out.And the cooling water recirculation system of existing glass edge-grinding machine only include main tank, water supply pipe and
Return line, the course of work are also by a relatively simple, it is thus only necessary to so that main tank is supplied water to glass edge-grinding machine, and make return line
The water that glass edge-grinding machine flows out is back in main tank, entire cyclic process can be completed.
Since glass edge-grinding machine constantly generates glass powder during the work time, so as to cause the suspension of glass powder in main tank
Concentration is higher and higher, and the glass powder content acted in the cooling water of glass edge-grinding machine is also higher and higher, will affect glass
Superficial film, while glass powder is deposited on agglomeration cleaning difficulty in main tank.In addition, dense in order to dilute glass powder suspension in main tank
Degree, the cyclic process need constantly to supplement new water, and water resource loss is larger.
Utility model content
The technical issues of the application solves is to provide a kind of cooling water recirculation system, and deposition agglomeration in main tank can be overcome to ask
Topic, can reduce influence of the cooling water to glass surface film layer, and reduce the consumption of cooling water.
In order to solve the above technical problems, this application provides a kind of cooling water recirculation system, including the main tank for water supply,
And the first return line for the water in glass edge-grinding machine to be back to main tank, the main tank pass through water supply pipe and glass
Edge polisher connection, the main tank is provided with filter mechanism, to the glass powder being collected by filtration in the main tank.
A kind of possible design, the filter mechanism include flocculation tank, and the flocculation tank is connected to main tank, to by main tank
Interior water, which introduces in it, to flocculate, and the flocculation tank is additionally provided with the second return line, the clear water at the top of it to flow back
To the main tank.
A kind of possible design, the filter mechanism further include flocculation medicament barrel, and the flocculation medicament barrel passes through injection pipe
Road is connected to the flocculation tank, to be passed through flocculant into the flocculation tank.
A kind of possible design, the filter mechanism include glass powder collector, the bottom of the flocculation tank and glass powder
Collector connects, and controls connection and closing between the flocculation tank and glass powder collector, the glass powder by valve
Collector is additionally provided with the third return line for the clear water isolated to be back to the flocculation tank.
A kind of possible design is respectively arranged with the first agitating device and the second stirring dress in the main tank and flocculation tank
It sets.
A kind of possible design is provided with metering pump on the filling line；The bottom of the main tank is provided with first and mentions
Pump is risen, the water in main tank is promoted to the flocculation tank；The third return line is provided with the second elevator pump.
A kind of possible design, the cooling water recirculation system include controller, the controller respectively with the metering
Pump, the first elevator pump, the second elevator pump and valve electrical connection.
A kind of possible design, the filter mechanism include the filter being arranged on the water supply pipe, will flow
Glass powder is filtered out in water through the water supply pipe.
A kind of possible design is provided with moisture separator on first return line, goes out to quick adsorption described
Water in glass edge-grinding machine.
Compared with prior art, the cooling water recirculation system of the utility model can reduce the glass powder content in recirculated water,
Promote the quality of glass product.
Further, the flocculation tank of the utility model and glass powder collector can collect glass powder automatically, and collect process
Convenient and environmental protection, avoids glass powder from depositing agglomeration in main tank.
Further, the cooling water recirculation system of the utility model is without being continuously replenished new water to reduce containing for glass powder
Amount, to reduce the consumption of cooling water.
Further, first agitating device of the utility model can prevent glass powder rapid precipitation in main tank from agglomerating；The
Two agitating devices can promote flocculation process.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the cooling water recirculation system schematic diagram of embodiment one；
Fig. 2 is partial enlarged view at the A of Fig. 1；
Fig. 3 is partial enlarged view at the B of Fig. 1；
Fig. 4 is partial enlarged view at the C of Fig. 1；
Fig. 5 is the cooling water recirculation system schematic diagram of embodiment two；
Fig. 6 is the cooling water recirculation system schematic diagram of embodiment three；
Fig. 7 is the cooling water recirculation system schematic diagram of example IV；
Fig. 8 is the cooling water recirculation system schematic diagram of embodiment five.
Appended drawing reference: 1- glass edge-grinding machine, 2- main tank, 3- flocculation tank, 4- glass powder collector, 5- flocculation medicament barrel, 6-
Filter, 7- moisture separator, 8- water supply pipe, the first return line of 9-, 10- main tank bottom effuser, the second return pipe of 11-
Road, 12- flocculation pot bottom effuser, 13- third return pipe, 14- filling line, 15- water supply pump, 16- reflux pump, 17- valve,
The first elevator pump of 18-, the second elevator pump of 19-, the new water water inlet end of 20-, the first sewage draining exit of 21-, 22- metering pump, 23- second are stirred
Device, the second stirring motor of 24-, 25- third agitating device, 26- third stirring motor, the first agitating device of 27-, 28- first
Stirring motor, the second sewage draining exit of 29-, 30- coolant bucket, 31- coolant mixer, 32- overflow port, 33- separating barrel, 34- collection
Water tank, 35- muffler.
Specific embodiment
It is practical to this below in conjunction with attached drawing for the purposes, technical schemes and advantages of the application are more clearly understood
Novel embodiment is described in detail.It should be noted that in the absence of conflict, embodiment and implementation in the application
Feature in example can mutual any combination.
Embodiment one
The embodiment one of the cooling water recirculation system of the utility model please referred to Fig.1 to Fig.4.As shown in Figures 1 to 4,
The cooling water recirculation system includes the main tank 2 for water supply, and the water in glass edge-grinding machine 1 is back to the first of main tank 2
Return line 9, wherein main tank 2 is connected to by water supply pipe 8 with glass edge-grinding machine 1, and water supply pipe 8 and the first return line 9 divide
It is not provided with the water supply pump 15 and reflux pump 16 to provide flow dynamic, particularly, main tank 2 is provided with filter mechanism, the mistake
Filter structure may filter that the glass powder collected in main tank 2, so that glass powder be avoided to deposit agglomeration in main tank 2, and can reduce circulation
Glass powder content in water, promotes the quality of glass product, reduces the consumption of cooling water.
Specifically, as shown in Figures 1 to 4, which includes to complete the flocculation tank 3 of primary filtration, glass powder
Collector 4 and flocculation medicament barrel 5, and the filter 6 to complete secondary filter.Wherein, glass powder collector 4 and flocculation medicine
Agent bucket 5 is all connected to flocculation tank 3, which provides the space for holding glass powder flocculating setting for entire cooling water recirculation system,
The flocculation tank 3 is connected to by main tank bottom effuser 10 with the bottom of main tank 2, and uses the first elevator pump 18 by 2 bottom of main tank
Water containing more glass powder introduces in flocculation tank 3, in addition, the top of flocculation tank 3 is additionally provided with the second return line 11, to
Clear water at the top of it is back in main tank 2.In order to collect glass powder, above-mentioned glass powder collector is arranged in the bottom of flocculation tank 3
4, and be connected to the two by the pot bottom effuser 12 that flocculates, the glass powder into glass powder collector 4 can be filtered, and deposit
It stays in collection flour bag.Flocculation process is completed in order to guarantee that the recirculation water in flocculation tank 3 is trapped in flocculation tank 3, flocculate pot bottom
Effuser 12 is equipped with valve 17, and valve 17 is preferably operated pneumatic valve, to control between flocculation tank 3 and glass powder collector 4
Connection and closing.In addition, glass powder collector 4 is additionally provided with the third for the clear water isolated to be back to flocculation tank 3
Return line 13, wherein third return line 13 is provided with the second elevator pump 19, provides power for its reflux.Further, and
In order to guarantee to continue the flocculant of abundance, flocculation medicament barrel 5 is connect with flocculation tank 3 by filling line 14 and injects flocculant
In flocculation tank 3, and it is provided with metering pump 22 on filling line 14, is provided while measuring flocculant usage for flocculant injection
Motive force.Flocculation tank 3, glass powder collector 4 and flocculation 5 collective effect of medicament barrel can coolings in preliminary purification main tank 2 as a result,
Water, so that the water that main tank 2 flows into water supply line 8 contains less glass powder.
And in order to further purify cooling water, as shown in figure 3, being provided with filter 6 on water supply pipe 8, cooling water is flowed through
Filter 6 can further filter out glass powder in water supply pipe 8, and can be discharged by the second sewage draining exit 29.And in order to promote reflux effect
Rate, as shown in figure 4, the first return line 9 is being provided with moisture separator 7 with 1 connecting pin of glass edge-grinding machine, the moisture separator
7 can air and water in vacuum suction glass edge-grinding machine 1.Wherein, moisture separator 7 includes the separating barrel 33 being connected, catchments
Case 34 and muffler 35, the air which separates aqueous vapor, and isolate are discharged by muffler 35, the water isolated into
Enter into header tank 34 and collects and flow to main tank 2 with the first return line 9.In addition, being provided with level sensing inspection in header tank 34
Device is surveyed, helps to adjust the flow in the first return line 9 in real time, prevents the water in header tank 34 from overflowing.
Further, main tank 2, flocculation tank 3 and flocculation medicament barrel 5 are connected to new water water inlet end 20 respectively, new water water inlet end
20 can supplement pure new water for main tank 2, flocculation tank 3 and flocculation medicament barrel 5.In order to cool down the recirculated water in main tank 2, guarantee glass
Glass edge polisher 1 possesses lower temperature with water, which is additionally provided with coolant mixer 31 and the cooling for storing coolant
Agent bucket 30, wherein coolant mixer 31 is respectively arranged with the medicament entrance connecting with coolant bucket 30, and intakes with new water
The water inlet of 20 connection of end, is drained into after water and coolant mix in coolant mixer 31 and immediately in main tank 2, acts on
Recirculated water.In addition, overflow port 32 is provided at the top of main tank 2, to control the water level in main tank 2.
Further, it is provided with the first agitating device 27 in the main tank 2, first agitating device 27 is by the first stirring motor
28 drive and stir the water in main tank 2, prevent glass powder rapid precipitation in main tank 2 from agglomerating；Second is provided in the flocculation tank 3
Agitating device 23, second agitating device 23 are driven by the second stirring motor 24 and stir the water in flocculation tank 3, promote quickly wadding
It is solidifying；Be provided with third agitating device 25 in the flocculation medicament barrel 5, the third agitating device 25 by third stirring motor 26 drive and
Water and flocculant in agitation flocculation medicament barrel 5, mix them thoroughly.
In addition, controlling entire cyclic process for convenience, which is additionally provided with controller, the controller
Respectively with metering pump 22, the first elevator pump 18, the second elevator pump 19, valve 17, water supply pump 8, reflux pump 9 and the first stirring motor
28 equal devices connections, to control pump housing folding, mixing time, stirring is spaced, dosing interval, administration timing of drug, flocculation time etc.,
Realize automation control.
Above-mentioned cooling water recirculation system forms the cyclic process of closed loop, and in glass edge-grinding machine 1 and cooling water recirculation system
Before work, need that first water will be injected in main tank 2, flocculation tank 3 and flocculation medicament barrel 5, and according to flocculation drug concentration and coolant
Concentration is properly added medicament, completes to add water dosing for the first time.And after starting glass edge-grinding machine 1 and cooling water recirculation system, firstly,
Main tank 2 is needed to continue to supply water to glass edge-grinding machine 1 by water supply pipe 8, cooling water flow can be completed to adjust by adjusting return valve
It is whole；And after glass edge-grinding machine 1, the heated heating of cooling water is simultaneously recycled to separating barrel 33 by moisture separator 7, wherein
Air is discharged by the muffler 35 of top, and the water of reflux is flowed to header tank 34 under the effect of gravity, and passes through reflux pump 16
It is recycled to main tank 2；Then, the first agitating device 27 operates, the glass powder sedimentation in main tank 2 in recirculated water, while in main tank 2
Water is persistently promoted to flocculation tank 3, and flocculation medicament barrel 5 injects flocculant to flocculation tank 3；Second return line 11 continues will flocculation
The clear water on 3 top of tank is back to main tank 2, meanwhile, glass powder generates big polymer and rapid precipitation in conjunction with flocculant, sufficiently
Flocculation, 23 periodic agitation of the second agitating device, the Open valve 17 after the predetermined time of flocculating, sediment and part water enter glass
Powder collector 4；By filtering, glass powder is deposited in completely in the collection flour bag of glass powder collector 4, and the water isolated is infused again
Enter in flocculation tank 3, and main tank 2 is back to by the second return line 11, to complete entire cyclic process.In cyclic process,
Medicament can periodically be injected flocculation tank 2 by metering pump 22 by flocculation medicament barrel 5.Moreover, flocculation tank 3 is in constantly purification main tank 2
While water, the first return line 9 can still be passed through the recirculated water with glass powder, just be passed through the circulation of water supply pipe 8 as a result,
There are still a small amount of glass powder in water, and filter 6 can secondary filter outflow main tank 2 recirculated water, exclusion glass powder completely.Separately
Outside, the water level according to main tank 2, flocculation tank 3 and the medicament barrel 5 that flocculates, controller suitably can carry out moisturizing by new water water inlet end 20.
The water consumption of the cooling water recirculation system of the present embodiment is only the 2% of original system water consumption, can greatly reduce water money
The consumption in source, while convenient, saving manpower and environmental protection are collected in entire cyclic process.
Embodiment two
Please refer to the embodiment two of the cooling water recirculation system of the utility model of Fig. 5.The present embodiment is relative to embodiment
One main distinction is: not set moisture separator on the first return line.
Specifically, as shown in figure 5, the first return line 9 is connect with glass edge-grinding machine 1, it is not provided with aqueous vapor between the two
Separator 7.It is straight under the action of reflux pump 16 by the recirculation water of glass edge-grinding machine 1 in cooling water recirculation system work
It connected the first return line 9 and leads back main tank 2.The present embodiment simplifies overall structure relative to embodiment one, reduces equipment
Cost, but it is reduction of reflux efficiency.
Embodiment three
Please refer to the embodiment three of the cooling water recirculation system of the utility model of Fig. 6.The present embodiment is relative to embodiment
One main distinction is: the not set filter of water supply pipe.
Specifically, it as shown in fig. 6, not set filter 7 on water supply pipe 8, being followed in main tank 2 by what flocculation tank 3 was handled
Ring water is no longer pass through the secondary filter of filter 7 directly by water supply pipe 8 for glass edge-grinding machine 1.The present embodiment is relative to reality
Example one is applied, which simplify pipeline structures, still can obviously improve the precipitation status in water consumption and main tank 2, but it leads to glass
There are still the glass powders of low content for the recirculated water of edge polisher 1, still can have an impact to the processing quality of glass.
Example IV
Please refer to the example IV of the cooling water recirculation system of the utility model of Fig. 7.The present embodiment is relative to embodiment
One main distinction is: filter mechanism only includes filter.
Specifically, as shown in fig. 7, the cooling water recirculation system includes main tank 2 and the first return line 9, wherein main tank 2
It is connected to by water supply pipe 8 with glass edge-grinding machine 1, particularly, main tank 2 is provided with filter mechanism, which includes setting
Filter 7 on water supply pipe 8, may filter that the glass powder flowed through in water supply pipe 8.Starting the cooling water recirculation system
Afterwards, main tank 2 continues to supply water to glass edge-grinding machine 1, and after glass edge-grinding machine 1, recirculated water is recovered to by reflux pump 16
Main tank 2；Then, the circulating water flow in main tank 2 collects the glass powder in recirculated water through filter 6, and the water filtered out is led to glass
Glass edge polisher 1, to complete entire cyclic process.
The present embodiment is relative to embodiment one, and which simplify the structures of filter mechanism, but is facing containing a large amount of glass
When the recirculated water of powder, need more frequently to nurse filter.
Embodiment five
Please refer to the embodiment five of the cooling water recirculation system of the utility model of Fig. 8.The present embodiment is relative to embodiment
One main distinction is: the first return line is passed through flocculation tank.
Specifically, as shown in figure 8, filter mechanism includes flocculation tank 3, glass powder collector 4 and flocculation medicament barrel 5.Wherein,
Glass powder collector 4 and flocculation medicament barrel 5 are all connected to flocculation tank 3, which provides appearance for entire cooling water recirculation system
The space of glass powder flocculating setting, main tank 2 are only used for water storage.The flocculation tank 3 only passes through second return line 11 at top, by it
The clear water at top is back in main tank 2.Particularly, which connect with flocculation tank 3.
After starting glass edge-grinding machine 1 and cooling water recirculation system, when carrying out circulating purification, main tank 2 is to glass edge-grinding machine 1
It supplies water, and after glass edge-grinding machine 1, cooling water is recovered to flocculation tank 3 by reflux pump 16, and flocculation medicament barrel 5 is to flocculation
Tank 3 injects flocculant；Then, the second return line 11 continues the clear water on 3 top of flocculation tank being back to main tank 2, meanwhile, glass
Powder generates big polymer and rapid precipitation in conjunction with flocculant, and collects glass powder by glass powder collector 4, and glass powder is received
The water that storage 4 is isolated refills in flocculation tank 3, and is back to main tank 2 by the second return line 11, is in guarantee main tank 2
The cooling water of low glass powder concentration, to complete entire cyclic process.
Notably, the bottom of the main tank 2 no longer needs to setting main tank bottom effuser 10 due to being back to flocculation tank 3,
Inside it without the first agitating device 27 of setting.The present embodiment simplifies device structure with respect to embodiment one, is suitable for
The cooling water of small flow recycles.
In conjunction with above-described embodiment one to embodiment five, the cooling water recirculation system of the utility model can be reduced in recirculated water
Glass powder content, promote the quality of glass product.The flocculation tank and glass powder collector of the utility model can collect glass automatically
Glass powder, and collection process is convenient and environmentally friendly, and glass powder is avoided to deposit agglomeration in main tank.The cooling water cyclic system of the utility model
System is without being continuously replenished new water to reduce the content of glass powder, to reduce the consumption of cooling water.The first of the utility model
Agitating device can prevent glass powder rapid precipitation in main tank from agglomerating；Second agitating device can promote flocculation process.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be with
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding
And the embodiment used, it is not intended to limit the utility model.Technical staff in any the utility model fields,
Under the premise of not departing from spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and variation, but the scope of patent protection of the utility model, still should be subject to the scope of the claims as defined in the appended claims.
Claims (9)
1. a kind of cooling water recirculation system, including the main tank for water supply, and for the water in glass edge-grinding machine to be back to
First return line of main tank, the main tank are connected to by water supply pipe with glass edge-grinding machine, which is characterized in that the main tank is set
It is equipped with filter mechanism, to the glass powder being collected by filtration in the main tank.
2. cooling water recirculation system according to claim 1, which is characterized in that the filter mechanism includes flocculation tank, institute
It states flocculation tank to be connected to main tank, flocculate to introduce the water in main tank in it, the flocculation tank is additionally provided with second time
Flow tube road, the clear water at the top of it is back to the main tank.
3. cooling water recirculation system according to claim 2, which is characterized in that the filter mechanism further includes flocculation medicament
Bucket, the flocculation medicament barrel is connected to by filling line with the flocculation tank, to be passed through flocculant into the flocculation tank.
4. cooling water recirculation system according to claim 3, which is characterized in that the filter mechanism includes that glass powder is collected
The bottom of device, the flocculation tank connects with glass powder collector, and controls the flocculation tank and glass powder collector by valve
Between connection and closing, the glass powder collector is additionally provided with for the clear water isolated to be back to the flocculation tank
Third return line.
5. cooling water recirculation system according to claim 3, which is characterized in that be respectively set in the main tank and flocculation tank
There are the first agitating device and the second agitating device.
6. cooling water recirculation system according to claim 4, which is characterized in that be provided with metering on the filling line
Pump；The bottom of the main tank is provided with the first elevator pump, the water in main tank is promoted to the flocculation tank；The third is returned
Flow tube road is provided with the second elevator pump.
7. cooling water recirculation system according to claim 6, which is characterized in that the cooling water recirculation system includes control
Device, the controller are electrically connected with the metering pump, the first elevator pump, the second elevator pump and valve respectively.
8. -7 any cooling water recirculation system according to claim 1, which is characterized in that the filter mechanism includes setting
Filter on the water supply pipe, glass powder will be filtered out in the water for flowing through the water supply pipe.
9. -7 any cooling water recirculation system according to claim 1, which is characterized in that set on first return line
It is equipped with moisture separator, goes out the water in the glass edge-grinding machine to quick adsorption.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953887.XU CN208729521U (en) | 2018-06-20 | 2018-06-20 | A kind of cooling water recirculation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953887.XU CN208729521U (en) | 2018-06-20 | 2018-06-20 | A kind of cooling water recirculation system |
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| CN208729521U true CN208729521U (en) | 2019-04-12 |
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| CN201820953887.XU Active CN208729521U (en) | 2018-06-20 | 2018-06-20 | A kind of cooling water recirculation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605630A (en) * | 2019-09-24 | 2019-12-24 | 佛山市高明雅奇钢化玻璃有限公司 | Circulating water cleaning treatment system of glass edging machine |
| CN110614586A (en) * | 2018-06-20 | 2019-12-27 | 北京铂阳顶荣光伏科技有限公司 | Cooling water circulation system and application method thereof |
-
2018
- 2018-06-20 CN CN201820953887.XU patent/CN208729521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614586A (en) * | 2018-06-20 | 2019-12-27 | 北京铂阳顶荣光伏科技有限公司 | Cooling water circulation system and application method thereof |
| CN110605630A (en) * | 2019-09-24 | 2019-12-24 | 佛山市高明雅奇钢化玻璃有限公司 | Circulating water cleaning treatment system of glass edging machine |
| CN110605630B (en) * | 2019-09-24 | 2020-08-25 | 佛山市高明雅奇钢化玻璃有限公司 | Circulating water cleaning treatment system of glass edging machine |
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Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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