CN210711244U - Glass mixture temperature adjusting water tank - Google Patents
Glass mixture temperature adjusting water tank Download PDFInfo
- Publication number
- CN210711244U CN210711244U CN201921043765.8U CN201921043765U CN210711244U CN 210711244 U CN210711244 U CN 210711244U CN 201921043765 U CN201921043765 U CN 201921043765U CN 210711244 U CN210711244 U CN 210711244U
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- Prior art keywords
- water tank
- water
- pipe
- glass
- temperature regulating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 224
- 239000011521 glass Substances 0.000 title claims abstract description 58
- 239000000203 mixture Substances 0.000 title claims abstract description 56
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000009736 wetting Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000006066 glass batch Substances 0.000 claims 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 46
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 22
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 22
- 235000017550 sodium carbonate Nutrition 0.000 abstract description 22
- 239000010446 mirabilite Substances 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 6
- 239000005329 float glass Substances 0.000 abstract description 3
- 239000008236 heating water Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000005357 flat glass Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of glass processing production, in particular to a temperature regulating water tank for glass mixture, which comprises a water tank body and a heating unit, wherein the water tank body is provided with a water inlet and a water outlet, the heating unit is used for heating water in the water tank body, a water outlet pipe is arranged in the water outlet, and one end of the water outlet pipe, which is far away from the water tank body, is fixedly connected with the temperature regulating unit; the water outlet pipe is used for conveying hot water from the water tank body to the temperature adjusting unit, and the temperature adjusting unit is used for preheating and wetting the glass mixture. The glass mixture temperature adjusting water tank is used for adjusting the moisture and the temperature of the glass mixture and promoting the soda ash and the mirabilite to form a crystalline hydrate, so that the phenomena of flying and layering of the soda ash and the mirabilite are prevented. The technical scheme can be applied to practical operation of float glass production.
Description
Technical Field
The utility model relates to a glass processing production technical field, concretely relates to glass mixture temperature regulation water tank.
Background
Float glass has the characteristics of flat and smooth surface, uniform thickness and small optical distortion, and is widely applied to mirror making and automobile glass. The float glass production process comprises the following steps: firstly, mixing raw materials including quartz sand according to a certain proportion to form a glass mixture; adding soda ash, mirabilite and other substances into the glass mixture, melting at high temperature in a melting furnace to form glass liquid, continuously flowing out of the melting furnace and floating on the metal liquid surface, and spreading the glass liquid into a glass belt with uniform and flat thickness; and finally, the glass ribbon is separated from the molten metal after being cooled and hardened, and then the transparent flat glass is formed by annealing and cutting. The soda ash and the mirabilite are powdery and light in weight, and are easy to fly and delaminate, so that the quality of the finally prepared plate glass is influenced, and the environmental pollution in the preparation process of the plate glass is also caused. There is a need to develop a device for preventing flying and delamination of soda ash and mirabilite, so as to improve the quality of plate glass, reduce dust pollution of factory buildings and reduce occupational exposure of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a glass mixture temperature regulation water tank is provided, this water tank is used for adjusting the moisture and the temperature of glass mixture, promotes the soda and the glauber's salt formation crystallization hydrate of follow-up addition glass mixture to soda and glauber's salt fly upward and the phenomenon of layering in the follow-up production process has been prevented.
In order to solve the technical problem, the utility model provides a glass mixture temperature adjusting water tank, which comprises a water tank body and a heating unit, wherein the water tank body is provided with a water inlet and a water outlet, the heating unit is used for heating water in the water tank body, a water outlet pipe is arranged in the water outlet, and one end of the water outlet pipe, which is far away from the water tank body, is fixedly connected with a temperature adjusting unit; the water outlet pipe is used for conveying hot water from the water tank body to the temperature adjusting unit, and the temperature adjusting unit is used for preheating and wetting the glass mixture.
By adopting the technical scheme, the technical principle is as follows: the heating unit heats water in the water tank body to obtain hot water, and the hot water is conveyed to the temperature adjusting unit, and the temperature adjusting unit preheats and humidifies the glass mixture by using the hot water. And then taking out the glass mixture, and adding soda ash and mirabilite into the glass mixture, wherein the soda ash and the mirabilite form a crystalline hydrate. In the subsequent processing process, the soda ash and the mirabilite which form the crystalline hydrate can not fly and delaminate, and can be uniformly mixed with the glass mixture, thereby facilitating the subsequent processing steps. The glass mixture is formed by mixing raw materials including quartz sand according to a certain proportion, and the glass mixture does not include soda ash and mirabilite.
The beneficial technical effects are as follows:
(1) the conditions for forming crystalline hydrates from soda ash and mirabilite are two: suitable temperature and moisture. The temperature of the hot water can reach 100 ℃, the temperature required by the sodium carbonate and the mirabilite to form the crystalline hydrate is more than 35 ℃, and the temperature of the hot water can meet the temperature requirement of forming the crystalline hydrate. The hot water not only has the function of preheating the glass mixture, but also can wet the glass mixture and provide moisture for the subsequent formation of crystal hydrate. The glass mixture temperature adjusting water tank adopting the technical scheme can provide proper temperature and moisture for the formation of the crystalline hydrate.
(2) Because the soda ash and the mirabilite respectively form crystalline hydrate, the soda ash and the mirabilite are not easy to fly and layer in the subsequent processing process, the mixing process of the soda ash and the mirabilite and the glass mixture is facilitated, the mixing is more uniform and sufficient, and the quality of the finished plate glass product is ensured.
(3) By adopting the glass mixture temperature adjusting water tank adopting the technical scheme, the soda ash and the mirabilite are not easy to fly in the production process, the waste of raw materials is reduced, the production environment is improved, and the occupation exposure of workers to dust is favorably reduced.
Further, the heating unit comprises an air inlet pipe, an air inlet is arranged on the top wall of the water tank body, and the air inlet pipe penetrates through the air inlet; the air inlet pipe is used for guiding water vapor into the water tank body.
By adopting the technical scheme, a large amount of water vapor can be generated in the melting furnace in the subsequent high-temperature melting process, the water in the water tank body can be directly heated by the water vapor, and the additional arrangement of a heat source is avoided, so that the structure of the glass mixture temperature adjusting water tank is simplified, and the energy is saved. The mode of directly heating water in the water tank body by adopting steam has high efficiency. The water vapor changed by cooling can also be used for preheating and wetting the glass mixture, thereby saving water resources.
Further, the intake pipe passes inside the air inlet after inserting the water tank box, the intake pipe is including being located the outside outer pipe portion of water tank box and being located the inside inner tube portion of water tank box.
By adopting the technical scheme, the air inlet pipe penetrates into the water tank body, and compared with the scheme without the inner pipe part, the loss of the heat of the steam at the top wall of the water tank body is reduced (partial heat is transferred to the top wall of the water tank body).
Further, the inner pipe part comprises a straight pipe and a plurality of air outlet pipes; one end of the straight pipe is integrally formed with the outer pipe part, and the other end of the straight pipe is a blind end; the air outlet pipe is fixed on the side wall of the straight pipe, one end of the air outlet pipe is communicated with the straight pipe, and the other end of the air outlet pipe is a blind end; and a plurality of air holes are formed in the pipe wall of the air outlet pipe.
Adopt above-mentioned technical scheme, set up a plurality of outlet ducts, and vapor releases the aquatic of treating the heating through a plurality of gas pockets, can increase the area of contact of vapor and the water of treating the heating for heating efficiency is higher.
Further, the temperature adjusting unit includes a temperature adjusting tank for mixing the glass mix with hot water supplied from the water tank body.
By adopting the technical scheme, in the temperature adjusting box, the glass mixture is directly contacted with hot water, and preheating and wetting operations of the glass mixture are simultaneously carried out, so that the process steps are reduced, and the efficiency is increased.
Further, the top wall of the temperature adjusting box is lower than the lower edge of the water outlet
By adopting the technical scheme, hot water is conveyed to the temperature regulating box from the water tank body by utilizing the gravity action of water, structures such as a water pump and the like do not need to be additionally arranged, the structure is simplified, and energy is saved.
Furthermore, a water tank opening is formed in the top wall of the water tank body, and a water tank cover covers the water tank opening.
By adopting the technical scheme, the internal conditions of the water tank body can be observed (such as the height of the water level) through the water tank opening, and the internal cleaning and maintenance of the water tank body can also be realized. The water tank cover covers the opening of the water tank, so that the water vapor and the like generated in the water tank body can be prevented from scalding workers. When the air pressure in the water tank body is too high, the water tank cover can be opened to adjust the air pressure in the water tank body.
Furthermore, a water inlet pipe penetrates through the water inlet, and a water inlet valve is arranged on the water inlet pipe; a water outlet valve is arranged on the water outlet pipe; and an air inlet valve is arranged on the air inlet pipe.
By adopting the technical scheme, the water inlet valve is used for adjusting the water quantity injected into the water tank body, so that the water in the water tank body is immersed in the air hole on the exhaust pipe, and the heating efficiency is ensured. The water outlet valve is used for adjusting the amount of hot water injected into the temperature regulating tank and controlling the time for adding the hot water into the temperature regulating tank. The air inlet valve is used for controlling the amount of water vapor introduced into the water tank body.
Furthermore, a temperature adjusting box opening is formed in the top wall of the temperature adjusting box, and a temperature adjusting box cover is covered on the temperature adjusting box opening.
By adopting the technical scheme, the temperature regulating box opening is used for adding and taking out glass mixture, and the temperature regulating box cover covers the temperature regulating box opening, so that workers can be prevented from being scalded, and dust can be prevented from falling into the temperature regulating box to pollute the glass mixture.
Further, the temperature regulating box is provided with a water outlet.
By adopting the technical scheme, the temperature regulating box is provided with the water outlet, the excessive water can be discharged through the water outlet after the preheating and wetting operation of the glass mixture is completed, then the soda ash and the mirabilite are directly added into the temperature regulating box and are uniformly mixed with the glass mixture while the mixture is hot, so that the soda ash and the mirabilite form a crystalline hydrate, then the mixture of the glass mixture and the soda ash and the mirabilite is taken out from the temperature regulating box, and the mixture is applied to the next production.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention.
Fig. 2 is a sectional view taken along a-a of the tank body of fig. 1 according to the present invention.
Fig. 3 is a B-B sectional view of the temperature-controlled cabinet of fig. 1 according to the present invention.
Fig. 4 is a front view of an inner tube portion according to embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the water tank comprises a water tank body 1, a water inlet pipe 2, a water inlet valve 3, a gas inlet valve 4, a gas inlet pipe 5, a water tank cover 6, a first handle 7, a water outlet pipe 8, a water outlet valve 9, a temperature adjusting tank 10, a temperature adjusting tank cover 11, a second handle 12, a water outlet pipe 13, a water discharge valve 14, a straight pipe 15, a gas outlet pipe 16, a gas hole 17 and an inner pipe part 18.
Example 1
As shown in FIG. 1, the glass mixture temperature adjusting water tank comprises a water tank body 1. A water inlet is arranged on the left side wall of the water tank body 1, and a water outlet is arranged on the right side wall of the water tank body 1. The water tank body is communicated with a water inlet through a water inlet pipe 2, and a water inlet valve 3 is arranged on the water inlet pipe 2. The water tank body is communicated with a water outlet pipe 8 through a water outlet, and a water outlet valve 9 is arranged on the water outlet pipe 8.
As shown in fig. 2, an air inlet is arranged on the top wall of the water tank body 1, an air inlet pipe 5 is arranged in the air inlet in a penetrating manner, the air inlet pipe 5 is welded with the air inlet, and the outer wall of the air inlet pipe 5 is in sealing connection with the air inlet. The air inlet pipe 5 comprises an outer pipe part and an inner pipe part 18, the outer pipe part is positioned outside the water tank body 1, and the outer pipe part is provided with an air inlet valve 4. The inner pipe portion 18 is located inside the tank case 1, and the inner pipe portion 18 and the outer pipe portion communicate with each other, and the inner pipe portion 18 and the outer pipe portion are integrally formed in this embodiment. The inner pipe portion 18 is a vertical pipe, and one end of the inner pipe portion 18, which is far away from the air inlet, is open. The lower edge of the inner tube portion 18 is below the outlet. A water tank opening is further formed in the top wall of the water tank body 1, a water tank cover 6 is covered on the water tank opening, and a first handle 7 is welded on the water tank cover 6. The top wall of the tank cover 6 is also provided with a vent hole (not shown) for releasing the gas in the tank body 1 and reducing the pressure in the tank body 1.
As shown in fig. 3, a temperature-adjusting tank 10 is fixed to the right end of the water outlet pipe 8. The right side wall of the temperature regulating box 10 is provided with a hot water hole, one end of the water outlet pipe 8 close to the temperature regulating box 10 is arranged in the hot water hole in a penetrating mode, the water outlet pipe 8 is welded with the hot water port, and the outer wall of the water outlet pipe 8 is in sealing connection with the inner wall of the hot water port. A drain hole is formed in the left side wall of the temperature adjusting box 10, a drain pipe 13 penetrates through the drain hole, the drain pipe 13 is welded with the drain hole, and the outer wall of the drain pipe 13 is hermetically connected with the drain hole. The top wall of the temperature adjusting box 10 is provided with a temperature adjusting box opening, the upper cover of the temperature adjusting box opening is provided with a temperature adjusting box cover 11, and the temperature adjusting box cover 11 is fixedly bonded with a second handle 12. The position of the temperature regulating box 10 in the vertical direction is lower than the water outlet on the water tank body 1, in this embodiment, the water tank body 1 is located on the second floor, the temperature regulating box 10 is located on the first floor, and the floor height is 3 m.
In this embodiment, steam is injected into the water tank body 1 through the air inlet pipe 5 to heat water in the water tank body 1, and then the heated water (hot water) is injected into the temperature adjusting tank 10, a glass mixture is placed in the temperature adjusting tank 10, and the hot water transfers heat energy to the glass mixture, so that preheating of the glass mixture is realized. Wherein the steam introduced into the inlet pipe 5 originates from a melting furnace (a device for melting a glass mixture at a high temperature in the prior art). The specific implementation process is as follows: and opening the water inlet valve 3, and injecting water into the water tank body 1 until the water level is over the upper edge of the water outlet. Then the air inlet valve 4 is opened, high-temperature steam is introduced into the water tank body 1, the steam is mixed with the water, heat is transferred to the water, and therefore the water is heated. The tempering tank cover 11 is opened, and the glass mixture is added into the tempering tank 10 (at this time, the drain valve 14 is closed). The water outlet valve 9 is opened, heated water (hot water) flows into the temperature regulating box 10 until the glass mixture in the temperature regulating box 10 is submerged by the water, and the hot water transfers heat to the glass mixture, so that the preheating of the glass mixture is realized, and the wetting of the glass mixture is realized. After the preheating and moistening operations are completed, the drain valve 14 is opened to drain excess water, the temperature-adjusting box cover 11 is opened to add the soda ash and the mirabilite into the glass mixture, and the mixture of the glass mixture mixed with the soda ash and the mirabilite is taken out after uniform stirring. The mixture is used for further processing. The hot water not only has preheating function to the glass mixture, but also has cleaning and moistening functions. The soda ash and the mirabilite form crystal hydrate in the process, so that the flying and layering of the soda ash and the mirabilite in the subsequent production process are avoided, the material waste and the environmental pollution of a factory building are reduced, and the quality of a finished product is improved.
Example 2
This embodiment is basically the same as embodiment 1 except that the structure of the inner pipe portion 18 is different from that of embodiment 1. As shown in fig. 4, the inner tube portion 18 includes a straight tube 15 and an air outlet tube 16, one end of the straight tube 15 is integrally formed with the outer tube portion, and the other end of the straight tube 15 is a blind end. The air outlet pipe 16 is welded and fixed on the side wall of the straight pipe 15, one end of the air outlet pipe 16 is communicated with the straight pipe 15, the other end of the air outlet pipe 16 is a blind end, and air holes 17 are formed in the pipe wall of the air outlet pipe 16. The number of the air outlet pipes 16 is four, the air outlet pipes 16 are perpendicular to the straight pipes 15, and every two of the four air outlet pipes 16 are perpendicular. The distance from the blind end of the straight pipe 15 to the bottom of the water tank body 1 is less than one third of the height of the water tank body 1. The four air outlet pipes 16 are on the same horizontal plane and are all close to the blind end of the straight pipe 15. The distance from the lower edge of the air outlet pipe 16 to the blind end of the straight pipe 15 is less than one tenth of the length of the straight pipe 15. The provision of a plurality of outlet pipes 16 can increase the contact area of the water vapor and the water to be heated, thereby increasing the heating efficiency and reducing the heat loss. The blind end of the straight pipe 15 is close to the bottom of the water tank body 1, and water at the bottom of the water tank body 1 can also receive heat transferred by vapor through the pipe wall of the straight pipe 15, so that the water at the bottom of the water tank body 1 is heated. The four air outlet pipes 16 are close to the blind ends of the straight pipes 15, so that the water vapor can be directly contacted with the water close to the bottom of the water tank body 1, and the water can be directly heated.
While the embodiments of the present invention have been described in detail with reference to the accompanying drawings, it is to be understood that the invention is not limited to the embodiments and that various changes and modifications may be effected therein by those skilled in the art without departing from the spirit of the invention. These should also be construed as the scope of the present invention, and they should not be construed as affecting the effectiveness of the practice of the present invention or the applicability of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (10)
1. Glass mixture temperature regulation water tank, including water tank box and heating unit, be equipped with water inlet and delivery port on the water tank box, the heating unit is arranged in heating the water of water tank box, its characterized in that: a water outlet pipe penetrates through the water outlet, and one end of the water outlet pipe, which is far away from the water tank body, is fixedly connected with a temperature adjusting unit; the water outlet pipe is used for conveying hot water from the water tank body to the temperature adjusting unit, and the temperature adjusting unit is used for preheating and wetting the glass mixture.
2. The glass-batch temperature regulating water tank according to claim 1, characterized in that: the heating unit comprises an air inlet pipe, an air inlet is arranged on the top wall of the water tank body, and the air inlet pipe penetrates through the air inlet; the air inlet pipe is used for guiding water vapor into the water tank body.
3. The glass-batch temperature regulating water tank according to claim 2, characterized in that: the intake pipe passes inside the air inlet after inserting the water tank box, the intake pipe is including being located the outside outer pipe portion of water tank box and being located the inside inner tube portion of water tank box.
4. The glass-batch temperature regulating water tank according to claim 3, characterized in that: the inner pipe part comprises a straight pipe and an air outlet pipe; one end of the straight pipe is integrally formed with the outer pipe part, and the other end of the straight pipe is a blind end; the air outlet pipe is fixed on the side wall of the straight pipe, one end of the air outlet pipe is communicated with the straight pipe, and the other end of the air outlet pipe is a blind end; and the pipe wall of the air outlet pipe is provided with air holes.
5. The glass-batch temperature regulating water tank according to claim 4, characterized in that: the temperature adjusting unit includes a temperature adjusting tank for mixing the glass mix with hot water delivered from the water tank body.
6. The glass-batch temperature regulating water tank according to claim 5, characterized in that: the top wall of the temperature regulating box is lower than the lower edge of the water outlet.
7. The glass-batch temperature regulating water tank according to claim 6, characterized in that: the water tank is characterized in that a water tank opening is formed in the top wall of the water tank body, and a water tank cover covers the water tank opening.
8. The glass-batch temperature regulating water tank according to claim 7, characterized in that: a water inlet pipe penetrates through the water inlet, and a water inlet valve is arranged on the water inlet pipe; a water outlet valve is arranged on the water outlet pipe; and an air inlet valve is arranged on the air inlet pipe.
9. The glass-batch temperature regulating water tank according to claim 8, characterized in that: the top wall of the temperature regulating box is provided with a temperature regulating box opening, and the upper cover of the temperature regulating box opening is provided with a temperature regulating box cover.
10. The glass-batch temperature regulating water tank according to claim 9, characterized in that: the temperature regulating box is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043765.8U CN210711244U (en) | 2019-07-05 | 2019-07-05 | Glass mixture temperature adjusting water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043765.8U CN210711244U (en) | 2019-07-05 | 2019-07-05 | Glass mixture temperature adjusting water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210711244U true CN210711244U (en) | 2020-06-09 |
Family
ID=70966043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043765.8U Expired - Fee Related CN210711244U (en) | 2019-07-05 | 2019-07-05 | Glass mixture temperature adjusting water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210711244U (en) |
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2019
- 2019-07-05 CN CN201921043765.8U patent/CN210711244U/en not_active Expired - Fee Related
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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: 20200609 |