CN111102846A - Can promote metallurgical professional equipment of cooling circulation water cooling rate - Google Patents
Can promote metallurgical professional equipment of cooling circulation water cooling rate Download PDFInfo
- Publication number
- CN111102846A CN111102846A CN201911397488.5A CN201911397488A CN111102846A CN 111102846 A CN111102846 A CN 111102846A CN 201911397488 A CN201911397488 A CN 201911397488A CN 111102846 A CN111102846 A CN 111102846A
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- CN
- China
- Prior art keywords
- water
- cooling
- gear
- pipe
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000001816 cooling Methods 0.000 title claims abstract description 57
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 238000005272 metallurgy Methods 0.000 claims abstract description 4
- 238000003723 Smelting Methods 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/004—Cooling of furnaces the cooling medium passing a waterbox
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of metallurgy, in particular to special metallurgical equipment capable of improving the cooling speed of cooling circulating water. The invention has novel design and simple principle, can quickly dissipate heat of the water source after heat exchange through the quick cooling structure, improves the cooling effect, solves the problem of the reduction of subsequent heat dissipation performance caused by the temperature rise after the heat exchange of the traditional cooling water, increases the practicability, can filter impurities of the cooling water through the impurity filtering structure, ensures the cleanness of the water source, avoids the problem of pipeline blockage caused by the accumulation of the impurities, reduces the maintenance cost and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to special metallurgy equipment capable of increasing the cooling speed of cooling circulating water.
Background
Smelting is an extraction technology, and in order to ensure the service life of a furnace body, the existing smelting furnace is equipped with water cooling. But thereby the problem that the water source temperature rose and lead to the cooling effect poor after the water-cooling heat transfer at present not only can not reach the cooling effect, still caused the energy waste simultaneously, the long-time cyclic utilization of cooling water produces impurity easily in addition, and the piling up of impurity leads to the pipeline to block up easily, has increased the maintenance cost. Therefore, the technical personnel in the field provide a special metallurgical equipment capable of increasing the cooling speed of the cooling circulating water so as to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide special metallurgical equipment capable of increasing the cooling speed of cooling circulating water so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metallurgical professional equipment that can promote cooling circulation water cooling rate, includes the smelting furnace, the top of smelting furnace is provided with the bell, and the outside of smelting furnace is fixed with three supporting legs that support with ground, one side embedding of smelting furnace is connected with the wet return, and the below embedding that one side of smelting furnace is located the wet return is connected with the raceway, the one end of raceway runs through cooling water tank and extends to its inside bottom, and the middle section of raceway has connected gradually first water pump and has strained miscellaneous structure from a left side to the right side, cooling water tank's front surface mounting has control panel, and is provided with rapid cooling structure between cooling water tank and the wet return.
As a further aspect of the invention: the inside of smelting furnace is provided with the inner bag, and the clearance between smelting furnace and the inner bag forms the water-cooling chamber, the wet return all is linked together with the water-cooling chamber with the one end of raceway.
As a further aspect of the invention: the rapid cooling structure comprises a water tank, a connecting hole communicated with a water return pipe is arranged above the water tank, and one side of the water tank is provided with a second water pump connected with the cooling water tank, the water tank is connected with the second water pump through a water guide pipe, a motor is arranged at the central position of the upper surface of the water tank, a heat radiation fan is embedded and arranged at the position of one side of the motor on the upper surface of the water tank, the transmission end of the motor is connected with a main shaft, the bottom end of the main shaft penetrates through the water tank and vertically faces downwards, a first gear is fixed at the bottom end of the main shaft, a second stirring rod is fixed at one side of the main shaft, a second gear is arranged at one side of the first gear, the bottom of the first gear is rotationally connected with the bottom of the second gear through a connecting sheet, one side of the second gear is provided with a first stirring rod in a 7-shaped structure, and the second gear is connected with the first stirring rod through a connecting rod.
As a further aspect of the invention: the diameter of the first gear is twice that of the second gear, and the teeth of the first gear are meshed with the teeth of the second gear.
As a further aspect of the invention: and a water inlet pipe joint is embedded in the position, corresponding to the second water pump, of one side of the cooling water tank and is connected with the water outlet end of the second water pump.
As a further aspect of the invention: the return pipe adopts a component made of a copper aluminized material, and the return pipe is arranged in a downward inclined mode.
As a further aspect of the invention: strain miscellaneous structure including the barrel that is hollow structure, the inside of barrel is provided with the inner tube, and links to each other through the go-between the one end of barrel and the inner tube, and the clearance between the inside of barrel and the inner tube forms the retaining chamber, the end inboard of intaking of barrel is provided with the internal thread, the filtration pore has evenly been seted up on the surface of inner tube, and the surface of inner tube has cup jointed and has filtered the cotton cover.
As a further aspect of the invention: the inner tube is hollow structure, and the one end that the inner tube is located the internal thread is seal structure.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design and simple principle, can quickly dissipate heat of the water source after heat exchange through the quick cooling structure, improves the cooling effect, solves the problem of the reduction of subsequent heat dissipation performance caused by the temperature rise after the heat exchange of the traditional cooling water, increases the practicability, can filter impurities of the cooling water through the impurity filtering structure, ensures the cleanness of the water source, avoids the problem of pipeline blockage caused by the accumulation of the impurities, reduces the maintenance cost and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rapid cooling structure according to the present invention;
FIG. 3 is an enlarged schematic view of the invention at A of FIG. 2;
FIG. 4 is a schematic structural diagram of a filtering structure according to the present invention;
fig. 5 is a side view of fig. 4 of the present invention.
In the figure: 1. a smelting furnace; 2. a water return pipe; 3. a motor; 4. a water tank; 5. a cooling water tank; 6. a control panel; 7. a barrel; 8. a water delivery pipe; 9. a first water pump; 10. supporting legs; 11. a furnace cover; 12. a heat radiation fan; 13. a first stirring rod; 14. a second stirring rod; 15. a water conduit; 16. a second water pump; 17. a main shaft; 18. connecting sheets; 19. a first gear; 20. a second gear; 21. a connecting rod; 22. an inner tube; 23. an internal thread; 24. a filtering cotton sleeve; 25. a water storage cavity; 26. filtering holes; 27. and (7) connecting rings.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a special metallurgical device capable of increasing a cooling rate of cooling circulating water includes a smelting furnace 1, a furnace cover 11 is disposed above the smelting furnace 1, three support legs 10 supported by the ground are fixed on an outer side of the smelting furnace 1, a water return pipe 2 is embedded and connected to one side of the smelting furnace 1, a water delivery pipe 8 is embedded and connected to one side of the smelting furnace 1 below the water return pipe 2, a liner is disposed inside the smelting furnace 1, a water cooling cavity is formed by a gap between the smelting furnace 1 and the liner, one ends of the water return pipe 2 and the water delivery pipe 8 are both communicated with the water cooling cavity, a water source output by the water delivery pipe 8 can fill the whole water cooling cavity during cooling, so as to achieve a heat exchange and cooling effect, and the water source after heat exchange can be discharged from the water return pipe 2.
One end of the water pipe 8 penetrates through the cooling water tank 5 and extends to the inner bottom end thereof, the middle section of the water pipe 8 is sequentially connected with a first water pump 9 and an impurity filtering structure from left to right, a control panel 6 is arranged on the front surface of the cooling water tank 5, a rapid cooling structure is arranged between the cooling water tank 5 and the water return pipe 2 and comprises a water tank 4, a connecting hole communicated with the water return pipe 2 is formed above the water tank 4, a second water pump 16 connected with the cooling water tank 5 is arranged on one side of the water tank 4, the water tank 4 is connected with the second water pump 16 through a water guide pipe 15, a motor 3 is arranged at the central position of the upper surface of the water tank 4, a heat dissipation fan 12 is embedded and arranged at the position of one side of the motor 3 of the upper surface of the water tank 4, the transmission end of the motor 3 is connected with a main shaft 17, the bottom end of the main shaft 17 penetrates through the water tank, a second stirring rod 14 is fixed on one side of the main shaft 17, a second gear 20 is arranged on one side of the first gear 19, the first gear 19 is rotatably connected with the bottom of the second gear 20 through a connecting sheet 18, a first stirring rod 13 in a 7-shaped structure is arranged on one side of the second gear 20, the second gear 20 is connected with the first stirring rod 13 through a connecting rod 21, a water inlet pipe joint is embedded in one side of the cooling water tank 5 corresponding to the position of the second water pump 16 and is connected with the water outlet end of the second water pump 16, the water return pipe 2 is made of a component made of a copper-aluminum-plated material, the water return pipe 2 is arranged in a downward inclination manner, a water source after heat exchange is led out through the water return pipe 2 and flows into the water tank 4 along the inclination direction, the main shaft 17 is driven to rotate when the motor 3 operates, the main shaft 17 drives the first stirring rod 13 to clockwise stir along the periphery when the main shaft 17 rotates, and the first gear 19 at the end of the main shaft 17 also rotates, the diameter of first gear 19 is twice of the diameter of second gear 20, and first gear 19 meshes with the tooth of second gear 20 mutually, thereby the rotation of first gear 19 can drive second gear 20 and make opposite direction rotation, the rotation of second gear 20 can drive first puddler 13 and make circumferential direction along first gear 19 in the opposite direction, the unrestrained bigger that can make the water source turn-up through the rotation of a positive side, the area of contact of water source and air has been promoted, thermal scattering and disappearing has been accelerated, thereby play rapid cooling's effect, the circulation of air has been accelerated under radiator fan 12's effect simultaneously, the radiating effect has been improved, the water source after the cooling is carried to cooling water tank 5 through second water pump 16.
The impurity filtering structure comprises a hollow cylinder 7, an inner pipe 22 is arranged inside the cylinder 7, one end of the cylinder 7 is connected with the inner pipe 22 through a connecting ring 27, a water storage cavity 25 is formed in a gap between the inside of the cylinder 7 and the inner pipe 22, internal threads 23 are arranged on the inner side of a water inlet end of the cylinder 7, filtering holes 26 are uniformly formed in the surface of the inner pipe 22, a filtering cotton sleeve 24 is sleeved on the surface of the inner pipe 22, a water source enters the water storage cavity 25 through a water conveying pipe 8 during conveying, the water source in the water storage cavity 25 enters the inner pipe 22 through the filtering holes 26 through the filtering cotton sleeve 24 under the pressure of a subsequent water source, the inner pipe 22 is of a hollow structure, one end, located at the internal threads 23, of the inner pipe 22 is of a sealing structure, the water source entering the inner pipe 22 can enter a cooling cavity in the smelting furnace 1, impurities generated after filtering are blocked by the filtering cotton sleeve 24, the cleanness of the water source is, the impurity filtering structure is connected with the water delivery pipe 8 through threads, and is convenient to disassemble and clean.
The working principle of the invention is as follows: firstly, a water source enters the water storage cavity 25 through the water delivery pipe 8 during conveying, under the pressure of a subsequent water source, the water source in the water storage cavity 25 enters the inner pipe 22 through the filtering cotton sleeve 24 and the filtering holes 26, the inner pipe 22 is of a hollow structure, one end of the inner pipe 22, which is positioned at the internal thread 23, is of a sealing structure, the water source entering the inner pipe 22 can enter the water cooling cavity in the smelting furnace 1, impurities generated after filtering are blocked by the filtering cotton sleeve 24, the cleanness of the water source is ensured, the problem of pipeline blockage caused by accumulation of the impurities is avoided, the impurity filtering structure is connected with the water delivery pipe 8 through threads, the disassembly and the cleaning are convenient, secondly, the whole water cooling cavity can be filled with the water source, so that the heat exchange and cooling effects are achieved, the water source after heat exchange can be discharged from the water return pipe 2, finally, the water source after heat exchange is led out through the water return pipe 2 and flows into the, when the main shaft 17 rotates, the first stirring rod 13 is driven to stir clockwise along the periphery, the main shaft 17 further rotates, and the first gear 19 at the end part rotates, the diameter of the first gear 19 is twice of that of the second gear 20, and the first gear 19 is meshed with the teeth of the second gear 20, so that the rotation of the first gear 19 will drive the second gear 20 to rotate in the opposite direction, the rotation of the second gear 20 will drive the first stirring rod 13 to rotate in the opposite direction along the circumferential direction of the first gear 19, the water waves generated by turning up the water source can be larger through the rotation of the positive side, the contact area of the water source and the air is improved, the heat loss is accelerated, thereby play rapid cooling's effect, accelerated the circulation of air simultaneously under radiator fan 12's effect, improved the radiating effect, the water source after the cooling is carried to coolant tank 5 in through second water pump 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A special metallurgy device capable of increasing the cooling speed of cooling circulating water, which comprises a smelting furnace (1), it is characterized in that a furnace cover (11) is arranged above the smelting furnace (1), three supporting legs (10) supported with the ground are fixed on the outer side of the smelting furnace (1), a water return pipe (2) is embedded and connected on one side of the smelting furnace (1), one side of the smelting furnace (1) is positioned below the water return pipe (2) and is embedded and connected with a water delivery pipe (8), one end of the water delivery pipe (8) penetrates through the cooling water tank (5) and extends to the inner bottom end thereof, and the middle section of the water pipe (8) is sequentially connected with a first water pump (9) and a impurity filtering structure from left to right, a control panel (6) is arranged on the front surface of the cooling water tank (5), and a rapid cooling structure is arranged between the cooling water tank (5) and the water return pipe (2).
2. The special metallurgical equipment capable of increasing the cooling rate of the circulating cooling water according to claim 1, wherein an inner container is arranged inside the smelting furnace (1), a water cooling cavity is formed in a gap between the smelting furnace (1) and the inner container, and one ends of the water return pipe (2) and the water delivery pipe (8) are both communicated with the water cooling cavity.
3. The special metallurgical equipment capable of increasing the cooling speed of the cooling circulating water according to claim 1, wherein the rapid cooling structure comprises a water tank (4), a connecting hole communicated with the water return pipe (2) is formed above the water tank (4), a second water pump (16) connected with the cooling water tank (5) is arranged on one side of the water tank (4), the water tank (4) is connected with the second water pump (16) through a water guide pipe (15), a motor (3) is installed on the central position of the upper surface of the water tank (4), a heat dissipation fan (12) is embedded and installed on the position, located on one side of the motor (3), of the upper surface of the water tank (4), a main shaft (17) is connected to the transmission end of the motor (3), the bottom end of the main shaft (17) penetrates through the water tank (4) and vertically faces downwards, and a first gear (19) is fixed to the bottom end of the main shaft (17), one side of the main shaft (17) is fixed with a second stirring rod (14), one side of the first gear (19) is provided with a second gear (20), the bottoms of the first gear (19) and the second gear (20) are rotationally connected through a connecting sheet (18), one side of the second gear (20) is provided with a first stirring rod (13) in a 7-shaped structure, and the second gear (20) is connected with the first stirring rod (13) through a connecting rod (21).
4. The special metallurgical equipment capable of increasing the cooling rate of the circulating cooling water according to the claim 3, characterized in that the diameter of the first gear (19) is twice of the diameter of the second gear (20), and the first gear (19) is meshed with the teeth of the second gear (20).
5. The special metallurgical equipment capable of increasing the cooling speed of the circulating cooling water according to claim 3, wherein a water inlet pipe joint is embedded in a position, corresponding to the second water pump (16), on one side of the cooling water tank (5), and the water inlet pipe joint is connected with the water outlet end of the second water pump (16).
6. The special metallurgical equipment capable of increasing the cooling speed of the circulating cooling water according to claim 1, wherein the water return pipe (2) is made of a component made of a copper-aluminum-plated material, and the water return pipe (2) is arranged in a downward inclined manner.
7. The special metallurgical equipment capable of increasing the cooling rate of the circulating cooling water according to claim 1, wherein the impurity filtering structure comprises a barrel (7) which is of a hollow structure, an inner pipe (22) is arranged inside the barrel (7), one end of the barrel (7) is connected with the inner pipe (22) through a connecting ring (27), a water storage cavity (25) is formed in a gap between the inside of the barrel (7) and the inner pipe (22), an inner thread (23) is arranged on the inner side of a water inlet end of the barrel (7), filter holes (26) are uniformly formed in the surface of the inner pipe (22), and a filter cotton sleeve (24) is sleeved on the surface of the inner pipe (22).
8. The special metallurgical equipment capable of increasing the cooling rate of the circulating cooling water according to claim 7, wherein the inner pipe (22) is of a hollow structure, and one end of the inner pipe (22) located at the internal thread (23) is of a sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397488.5A CN111102846A (en) | 2019-12-30 | 2019-12-30 | Can promote metallurgical professional equipment of cooling circulation water cooling rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397488.5A CN111102846A (en) | 2019-12-30 | 2019-12-30 | Can promote metallurgical professional equipment of cooling circulation water cooling rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102846A true CN111102846A (en) | 2020-05-05 |
Family
ID=70424801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911397488.5A Withdrawn CN111102846A (en) | 2019-12-30 | 2019-12-30 | Can promote metallurgical professional equipment of cooling circulation water cooling rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102846A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821760A (en) * | 2020-07-25 | 2020-10-27 | 丁健 | Iron and steel smelting industrial wastewater purification treatment process |
| CN112484533A (en) * | 2020-12-23 | 2021-03-12 | 湖州奥斯科环保制品有限公司 | Boiler waste gas integration processing apparatus |
| CN112923639A (en) * | 2020-12-29 | 2021-06-08 | 湖北山特莱新材料有限公司 | Cooling water recycling device of granulator |
| CN113813676A (en) * | 2021-10-31 | 2021-12-21 | 康硕(江西)智能制造有限公司 | Portable 3D prints and uses ceramic thick liquids filter |
-
2019
- 2019-12-30 CN CN201911397488.5A patent/CN111102846A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821760A (en) * | 2020-07-25 | 2020-10-27 | 丁健 | Iron and steel smelting industrial wastewater purification treatment process |
| CN112484533A (en) * | 2020-12-23 | 2021-03-12 | 湖州奥斯科环保制品有限公司 | Boiler waste gas integration processing apparatus |
| CN112923639A (en) * | 2020-12-29 | 2021-06-08 | 湖北山特莱新材料有限公司 | Cooling water recycling device of granulator |
| CN113813676A (en) * | 2021-10-31 | 2021-12-21 | 康硕(江西)智能制造有限公司 | Portable 3D prints and uses ceramic thick liquids filter |
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Application publication date: 20200505 |