CN212769902U

CN212769902U - Subsider heating device is used in aluminium oxide production

Info

Publication number: CN212769902U
Application number: CN202021136065.6U
Authority: CN
Inventors: 段鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-23
Anticipated expiration: 2030-06-18

Abstract

The utility model belongs to the technical field of heating devices, in particular to a sedimentation tank heating device for alumina production, which comprises a supporting plate, wherein the top end of the supporting plate is fixedly connected with a heating box, a heat-conducting plate is fixedly connected in the heating box, a sedimentation tank is arranged in the heat-conducting plate, the top end of the heating box is lapped with a box cover, the left end and the right end of the box cover are respectively connected with a fixed block through a pin shaft in a rotating way, the fixed block and the heating box are both provided with threaded holes, the threaded holes are internally threaded with bolts, and the top end of the supporting plate is fixedly; the utility model discloses, can be better give the subsider with heat transfer through setting up the heat-conducting plate, the heating effect is better, through the pulling fixed block, can drive the fixed block and rotate under the pivoted cooperation of round pin axle, can fix the case lid on the heating cabinet through with bolt threaded connection in the screw hole to seal the subsider in a confined environment.

Description

Subsider heating device is used in aluminium oxide production

Technical Field

The utility model belongs to the technical field of heating device, concretely relates to subsider heating device is used in aluminium oxide production.

Background

The settling tank is a gravity settling device for solid-liquid separation, also called thickener or clarifier, which is used for increasing the concentration of suspension and obtaining clarified liquid at the same time, and when the purpose of settling separation is mainly to obtain clarified liquid, the used device is called clarifier; if the separation aims at obtaining the precipitate containing solid particles, the used equipment is a thickener, a settling tank is needed to be used for separating the alumina in the production process, and the dissolved slurry has heat loss in the process of conveying through a feed inlet, so the dissolved slurry enters the settling tank and needs to be heated, the hydrolysis loss of the slurry is reduced, and the yield of the alumina is increased.

But the existing sedimentation tank heating device for aluminum oxide production has the advantages of simple structure, poor heating effect, low heating working efficiency, incapability of heating the sedimentation tank in all aspects, large slurry hydrolysis loss, low aluminum oxide yield, influence on the normal operation of production and great influence on production.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a subsider heating device is used in aluminium oxide production has characteristics such as effectual, the work efficiency height of heating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subsider heating device for alumina production, includes the backup pad, the top fixedly connected with heating cabinet of backup pad, fixedly connected with heat-conducting plate in the heating cabinet, be provided with the subsider in the heat-conducting plate, the top overlap joint of heating cabinet has the case lid, both ends all are connected with the fixed block through the round pin axle rotation about the case lid, all set up threaded hole in fixed block and the heating cabinet, threaded hole female connection has the bolt, two water tanks of top fixedly connected with of backup pad, two the equal fixed connection of looks remote site of water tank is on the heating cabinet, two the equal fixedly connected with intake pipe in top of heating cabinet, be provided with two steam conduit in the heating cabinet, two the equal fixed connection in the remote site of intake pipe is in steam conduit, two all be provided with the.

Preferably, two the equal fixedly connected with inlet tube in the end that the looks of water tank leaves, the equal fixedly connected with outlet duct in both ends about the heating cabinet, the top of inlet tube and outlet duct all is provided with first control valve.

Preferably, a feed inlet is formed in the top end of the settling tank, and a cover plate is connected to the top end of the feed inlet in a threaded manner.

Preferably, the bottom fixedly connected with discharging pipe of settling tank, the bottom of discharging pipe passes the heating cabinet and extends to outside the heating cabinet, the right-hand member of discharging pipe is provided with second control flap.

Preferably, the bottom end of the supporting plate is fixedly connected with two supporting columns.

Preferably, the top end of the supporting plate is fixedly connected with a button switch, and the button switch is electrically connected with the heater through a lead.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can better transmit heat to the settling tank by arranging the heat conducting plate, has better heating effect, and can better transfer heat to the settling tank by pulling the fixed block, the fixed block can be driven to rotate under the rotation coordination of the pin shaft, the box cover can be fixed on the heating box by connecting the bolt in the threaded hole, thereby sealing the settling tank in a closed environment, greatly improving the heating working efficiency, the heater can heat the water in the water tank, thereby add the heating into vapor, steam pipeline encircles and can carry out the heating of full aspect to the subsider on the surface of subsider, and it is big to prevent to cause the ground paste loss of hydrolysising, has improved aluminium oxide output greatly, has guaranteed the normal operating of production, prevents to cause great influence to production, the utility model discloses simple structure, convenient operation do benefit to the implementation for the ground paste heating is abundant in the subsider, and it is fast to heat up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the steam pipeline of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a support plate; 2. a push button switch; 3. a heating box; 4. a heat conducting plate; 5. a settling tank; 6. a box cover; 7. a pin shaft; 8. a fixed block; 9. a threaded hole; 10. a bolt; 11. a water tank; 12. an air inlet pipe; 13. a steam line; 14. a heater; 15. a water inlet pipe; 16. an air outlet pipe; 17. a first control valve; 18. a feed inlet; 19. a cover plate; 20. a discharge pipe; 21. a second control valve; 22. and (4) a support column.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a sedimentation tank heating device for alumina production comprises a supporting plate 1, wherein a heating box 3 is fixedly connected to the top end of the supporting plate 1, a heat conducting plate 4 is fixedly connected in the heating box 3, the heat conducting plate 4 can better transmit heat to a sedimentation tank 5, the heating effect is better, a sedimentation tank 5 is arranged in the heat conducting plate 4, a box cover 6 is lapped on the top end of the heating box 3, the left end and the right end of the box cover 6 are rotatably connected with fixed blocks 8 through pin shafts 7, the fixed blocks 8 and the heating box 3 are respectively provided with threaded holes 9, the threaded holes 9 are internally threaded with bolts 10, the fixed blocks 8 can be driven to rotate under the rotation coordination of the pin shafts 7 by pulling the fixed blocks 8, the box cover 6 can be fixed on the heating box 3 by connecting the bolts 10 in the threaded holes 9, and the sedimentation tank 5 is sealed in a closed environment, great improvement the work efficiency of heating, two water tanks 11 of the top fixedly connected with of backup pad 1, two the equal fixed connection in looks remote site of water tank 11 is on heating cabinet 3, two the equal fixedly connected with intake pipe 12 in top of heating cabinet 3, be provided with two steam conduit 13 in the heating cabinet 3, steam conduit 13 encircles and can carry out the heating of full aspect to subsider 5 on the surface of subsider 5, and it is big to prevent to cause the ground paste loss of hydrolysis, has improved aluminium oxide output greatly, has guaranteed the normal operating of production, prevents to cause great influence to production, two the equal fixed connection in steam conduit 13 in looks remote site of intake pipe 12, two all be provided with heater 14 in the water tank 11, heater 14 can heat the water in the water tank 11 to the heating becomes vapor.

It is specific, two the equal fixedly connected with inlet tube 15 in end that the looks of water tank 11 leaves, the equal fixedly connected with outlet duct 16 in both ends about heating cabinet 3, the top of inlet tube 15 and outlet duct 16 all is provided with first control flap 17, and the switch of inlet tube 15 and outlet duct 16 can be controlled to first control flap 17.

Specifically, a feed inlet 18 is formed in the top end of the settling tank 5, and a cover plate 19 is connected to the top end of the feed inlet 18 in a threaded manner.

Specifically, the bottom fixedly connected with discharging pipe 20 of settling tank 5, the bottom of discharging pipe 20 is passed heating box 3 and is extended to outside heating box 3, the right-hand member of discharging pipe 20 is provided with second control flap 21, and discharging pipe 20's switch can be controlled to second control flap 21.

Specifically, two support columns 22 are fixedly connected to the bottom end of the support plate 1.

Specifically, the top end of the supporting plate 1 is fixedly connected with a button switch 2, and the button switch 2 is electrically connected with the heater 14 through a conducting wire.

The utility model discloses a theory of operation and use flow: when the utility model is used, the slurry dissolved out by alumina enters the settling tank 5 through the feed inlet 18, then the cover plate 19 is rotated to connect the cover plate 19 at the feed inlet 18, then the box cover 6 is lapped on the heating box 3, then the fixing block 8 is pulled to drive the fixing block 8 to rotate under the cooperation of the rotation of the pin shaft 7, the fixing block 8 is lapped on the heating box 3, the bolt 10 is connected with the threaded hole 9 in a threaded manner, the box cover 6 is more stably fixed on the heating box 3, then water is injected into the water tank 11 through the water inlet pipe 15, the button switch 2 is clicked, the heater 14 starts to work, the heater 14 heats the water in the water tank 11, the water in the water tank 11 absorbs heat and becomes vapor, the vapor enters the steam pipeline 13 through the air inlet pipe 12, the heat is better transferred to the settling tank 5 by the heat conduction plate 4, thereby the settling tank 5 is heated, after heating is completed, the button switch 2 is clicked to stop the operation of the heater 14, and then the first control valve 17 is rotated to open the gas outlet pipe 16, thereby discharging water vapor.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminium oxide production is with subsider heating device, includes backup pad (1), its characterized in that: the heating box is characterized in that a heating box (3) is fixedly connected to the top end of the supporting plate (1), a heat-conducting plate (4) is fixedly connected to the inside of the heating box (3), a settling tank (5) is arranged in the heat-conducting plate (4), a box cover (6) is lapped on the top end of the heating box (3), the left end and the right end of the box cover (6) are rotatably connected with a fixed block (8) through a pin shaft (7), threaded holes (9) are formed in the fixed block (8) and the heating box (3), bolts (10) are connected with the threaded holes (9) in an internal thread manner, two water tanks (11) are fixedly connected to the top end of the supporting plate (1), opposite ends of the two water tanks (11) are fixedly connected to the heating box (3), an air inlet pipe (12) is fixedly connected to the top end of the heating box (, the opposite ends of the two air inlet pipes (12) are fixedly connected in a steam pipeline (13), and heaters (14) are arranged in the two water tanks (11).

2. The heating device of the settling tank for aluminum oxide production according to claim 1, characterized in that: two the equal fixedly connected with inlet tube (15) in the end that separates mutually of water tank (11), the equal fixedly connected with outlet duct (16) in both ends about heater box (3), the top of inlet tube (15) and outlet duct (16) all is provided with first control flap (17).

3. The heating device of the settling tank for aluminum oxide production according to claim 1, characterized in that: the top end of the settling tank (5) is provided with a feed inlet (18), and the top end of the feed inlet (18) is in threaded connection with a cover plate (19).

4. The heating device of the settling tank for aluminum oxide production according to claim 1, characterized in that: the bottom fixedly connected with discharging pipe (20) of subsider (5), the bottom of discharging pipe (20) is passed heating cabinet (3) and is extended to outside heating cabinet (3), the right-hand member of discharging pipe (20) is provided with second control flap (21).

5. The heating device of the settling tank for aluminum oxide production according to claim 1, characterized in that: the bottom end of the supporting plate (1) is fixedly connected with two supporting columns (22).

6. The heating device of the settling tank for aluminum oxide production according to claim 1, characterized in that: the top end of the supporting plate (1) is fixedly connected with a button switch (2), and the button switch (2) is electrically connected with the heater (14) through a lead.