CN210237150U - Circulating water cooling device for roasting alumina - Google Patents
Circulating water cooling device for roasting alumina Download PDFInfo
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- CN210237150U CN210237150U CN201920678921.1U CN201920678921U CN210237150U CN 210237150 U CN210237150 U CN 210237150U CN 201920678921 U CN201920678921 U CN 201920678921U CN 210237150 U CN210237150 U CN 210237150U
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- water
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- circulating water
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Abstract
The utility model discloses a calcination aluminium oxide's circulating water cooling device, including the mounting panel, fixed welding has the cooling tube between the mounting panel, and the axis of rotation fixed surface of motor installs the flabellum, and the other end inner wall of cooling tube is provided with the stopping, and the inboard of stopping is pegged graft and is had the tubule, and the upper end intercommunication of tubule has the shunt tubes. This calcination aluminium oxide's circulating water cooling device, the hot water passes through circulation inlet tube and gets into the shunt tubes, then pass through the tubule from the shunt tubes and get into the stopping, finally thereby flow in the stopping, flow along the cooling tube inner wall, when water flows along the cooling tube inner wall, drive the flabellum through the motor and blow into the cooling tube, cool down through blowing, then the water can flow to the cooling tube lower extreme, flow to the header through the sewer, when rivers go out the downcomer, water can contact with scattered water leaf, then scattered water leaf pivoted can break up water and gather water tank inside air contact and cool down once more, with this improvement cooling effect.
Description
Technical Field
The utility model relates to the technical field of alumina production equipment, in particular to a circulating water cooling device for roasting alumina.
Background
In an alumina industrial production system, a roasting furnace is used as the last process in the production flow, and aluminum hydroxide is roasted to remove crystal water in the aluminum hydroxide and form a final sand-shaped alumina finished product. The temperature of the calcined sandy alumina powder is 270-320 ℃, and the calcined sandy alumina powder can be conveyed to an alumina bin and packed for outward transportation when being cooled to below 80 ℃ in a fluidized bed cooler of the calcining furnace. The cooling medium used in the cooler is water, including soft water produced by a flash tank and cold water of a red mud field, and after absorbing heat from the cooler, the water needs to transfer heat to the outside through a cooling tower so as to circulate the water in the system, which is called circulating water.
The existing cooling tower is designed to be relatively fixed, the structural distribution is unreasonable, and the cooling effect on the cooling of circulating water is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulating water cooling device of calcination aluminium oxide to solve the poor problem of cooling effect.
In order to achieve the above object, the utility model provides a following technical scheme: calcination aluminium oxide's circulating water cooling device, including the mounting panel, fixed welding has the cooling tube between the mounting panel, the one end inboard of cooling tube is provided with the mount, the inboard fixed mounting of mount has the motor, the axis of rotation fixed surface of motor installs the flabellum, the other end inner wall of cooling tube is provided with the stopping, the inboard of stopping is pegged graft and is had the tubule, the upper end intercommunication of tubule has the shunt tubes, the surface intercommunication of shunt tubes has circulation inlet tube.
The lower end surface of the cooling pipe is provided with a sewer pipe, the lower end of the sewer pipe is provided with a water collecting tank, and the surface of the water collecting tank is communicated with a circulating water outlet pipe.
The lower extreme surface symmetry welding of downcomer has the connecting rod, and the lower extreme surface of connecting rod is provided with the locating lever, and the welding has the mounting disc between the locating lever, and the surface of mounting disc rotates and is connected with the axis of rotation, and the surface of axis of rotation is provided with the loose water page.
The cooling pipe is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that: this calcination aluminium oxide's circulating water cooling device, the hot water passes through circulation inlet tube and gets into the shunt tubes, then pass through the tubule from the shunt tubes and get into the stopping, finally thereby flow in the stopping, flow along the cooling tube inner wall, when water flows along the cooling tube inner wall, drive the flabellum through the motor and blow into the cooling tube, cool down through blowing, then the water can flow to the cooling tube lower extreme, flow to the header through the sewer, when rivers go out the downcomer, water can contact with scattered water leaf, then scattered water leaf pivoted can break up water and gather water tank inside air contact and cool down once more, with this improvement cooling effect.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner side of the upper end of the cooling pipe of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention;
FIG. 4 is a schematic plan view of the connecting rod and the connecting structure thereof according to the present invention;
fig. 5 is a circuit diagram of the present invention.
In the figure: 1 mounting plate, 2 cooling pipes, 21 fixing frames, 22 motors, 23 fan blades, 24 fillers, 25 shunt pipes, 26 thin pipes, 27 circulating water inlet pipes, 28 sewer pipes, 3 water collecting tanks, 31 circulating water outlet pipes, 5 connecting rods, 51 positioning rods, 52 mounting plates, 53 rotating shafts and 54 water dispersing blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the circulating water cooling device for roasting alumina comprises mounting plates 1, cooling pipes 2 are fixedly welded between the mounting plates 1, a fixing frame 21 is arranged on the inner side of one end of each cooling pipe 2, and a motor 22 model are fixedly mounted on the inner side of the fixing frame 21: FYA-3-ZW, fan blades 23 are fixedly mounted on the surface of a rotating shaft of a motor 22, please refer to fig. 2, a filler 24 is arranged on the inner wall of the other end of a cooling pipe 2, the filler 24 is used for absorbing hot water and preventing hot water from splashing, a thin pipe 26 is inserted into the inner side of the filler 24, the upper end of the thin pipe 26 is communicated with a shunt pipe 25, and the surface of the shunt pipe 25 is communicated with a circulating water inlet pipe 27.
Referring to fig. 1, a downcomer 28 is disposed on the lower end surface of the cooling pipe 2, a water collecting tank 3 is disposed at the lower end of the downcomer 28, and a circulating water outlet pipe 31 is communicated with the surface of the water collecting tank 3.
Referring to fig. 3 and 4, the connecting rods 5 are symmetrically welded to the lower end surface of the downcomer 28, the positioning rods 51 are arranged on the lower end surface of the connecting rods 5, the mounting disc 52 is welded between the positioning rods 51, the rotating shaft 53 is rotatably connected to the surface of the mounting disc 52, the water scattering fins 54 are arranged on the surface of the rotating shaft 53, and when falling water falls on the surface of the water scattering fins 54, the water scattering fins 54 are driven to rotate so as to disperse the water.
Referring to fig. 1, the cooling tube 2 is made of stainless steel, and the cooling tube 2 is made of stainless steel, so that the cooling tube is durable and can further dissipate heat of water flowing through the inner wall of the cooling tube 2 through contact with air.
Referring to fig. 5, the motor 22 is connected in series to the power circuit.
The utility model discloses when concrete implementation: when in use, hot water enters the diversion pipe 25 through the circulating water inlet pipe 27 and then enters the filling material 24 from the diversion pipe 25 through the thin pipe 26, because the filling material 24 is arranged on the inner wall of the upper end of the cooling pipe 2, the water in the filling material 24 flows downwards along the cooling pipe 2 under the action of gravity, when the water flows along the inner wall of the cooling pipe 2, the motor 22 is arranged on the inner side of the other end of the cooling pipe 2 through the fixing frame 21, the fan blade 23 is arranged on the surface of the output shaft of the motor 22, the fan blade 23 is driven by the motor 22 to blow air into the cooling pipe 2, the air is blown out from the other end of the cooling pipe 2, the air can bring out the surface temperature of the water flowing on the inner wall of the cooling pipe 2 to dissipate heat, when the water flows to the lower end of the cooling pipe 2, the water flows into the water collection tank 3 through the sewer pipe 28, when the water flows out of, because the water scattering sheet 54 is installed on the surface of the rotating shaft 53, and the rotating shaft 53 is rotatably installed on the surface of the installation disc 52, when water flows to the surface of the water scattering sheet 54, the water scattering sheet 54 is driven to drive the rotating shaft 53 to rotate, so that the water is scattered through the rotating water scattering sheet 54, the increased water falls down and contacts with the air inside the water collecting tank 3 to reduce the temperature again, and finally the increased water falls into the water collecting tank 3 to be conveyed out through the circulating water outlet pipe 31, so that the cooling effect is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Calcination aluminium oxide's circulating water cooling device, including mounting panel (1), its characterized in that: fixed welding has cooling tube (2) between mounting panel (1), the one end inboard of cooling tube (2) is provided with mount (21), the inboard fixed mounting of mount (21) has motor (22), the axis of rotation fixed surface of motor (22) installs flabellum (23), the other end inner wall of cooling tube (2) is provided with stopping (24), it has tubule (26) to peg graft in the inboard of stopping (24), the upper end intercommunication of tubule (26) has shunt tubes (25), the surface intercommunication of shunt tubes (25) has circulation inlet tube (27).
2. The circulating water cooling apparatus for calcined alumina according to claim 1, characterized in that: the lower end surface of the cooling pipe (2) is provided with a sewer pipe (28), the lower end of the sewer pipe (28) is provided with a water collecting tank (3), and the surface of the water collecting tank (3) is communicated with a circulating water outlet pipe (31).
3. The circulating water cooling apparatus for calcined alumina according to claim 2, characterized in that: the water-saving sewage treatment device is characterized in that connecting rods (5) are symmetrically welded on the surface of the lower end of the sewer pipe (28), positioning rods (51) are arranged on the surface of the lower end of each connecting rod (5), mounting discs (52) are welded among the positioning rods (51), rotating shafts (53) are rotatably connected to the surfaces of the mounting discs (52), and water-dispersing blades (54) are arranged on the surfaces of the rotating shafts (53).
4. The circulating water cooling apparatus for calcined alumina according to claim 1, characterized in that: the cooling pipe (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678921.1U CN210237150U (en) | 2019-05-13 | 2019-05-13 | Circulating water cooling device for roasting alumina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678921.1U CN210237150U (en) | 2019-05-13 | 2019-05-13 | Circulating water cooling device for roasting alumina |
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| Publication Number | Publication Date |
|---|---|
| CN210237150U true CN210237150U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920678921.1U Active CN210237150U (en) | 2019-05-13 | 2019-05-13 | Circulating water cooling device for roasting alumina |
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| CN (1) | CN210237150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054209A (en) * | 2019-05-13 | 2019-07-26 | 贵州广铝氧化铝有限公司 | The circulating water cooling device of roasting oxidation aluminium |
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2019
- 2019-05-13 CN CN201920678921.1U patent/CN210237150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054209A (en) * | 2019-05-13 | 2019-07-26 | 贵州广铝氧化铝有限公司 | The circulating water cooling device of roasting oxidation aluminium |
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