CN217119350U

CN217119350U - Salt water MVR evaporation crystallization device

Info

Publication number: CN217119350U
Application number: CN202221040283.9U
Authority: CN
Inventors: 李海亭; 杨海龙; 解国栋
Original assignee: Junan Guotai Chemical Co ltd
Current assignee: Junan Guotai Chemical Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-05
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a salt solution MVR evaporation crystallization device relates to salt solution MVR evaporation technical field. Including the evaporating pot, one side of evaporating pot is provided with steam and advances the pipe, top one side of evaporating pot is provided with the feed inlet, one side of evaporating pot is provided with MVR vapor compressor, be provided with the heating jacket on the jar wall of evaporating pot, the inner chamber of connecting pipe intercommunication evaporating pot is passed through to MVR vapor compressor's entrance point, MVR vapor compressor's exit end passes through connecting pipe intercommunication heating jacket, the inner chamber of evaporating pot sets gradually first clean ring and the clean ring of second from last to down, the laminating of the inner wall of first clean ring and evaporating pot, and it is located the top that the heating jacket, the laminating of the clean ring of second and the inner wall that the heating jacket pressed from both sides. This salt solution MVR evaporative crystallization device through setting up first clean ring and the clean ring of second, conveniently cleans the inner wall of evaporating pot and heating jacket to get rid of the adnexed material of evaporating pot and heating jacket's inner wall.

Description

Salt water MVR evaporation crystallization device

Technical Field

The utility model relates to a salt solution MVR evaporation technology field specifically is a salt solution MVR evaporation crystallization device.

Background

The MVR evaporator is different from a common single-effect falling film or multi-effect falling film evaporator, the MVR evaporator is a single evaporator and integrates the multi-effect falling film evaporator into a whole, sectional evaporation is adopted according to different required product concentrations, namely when the product cannot reach the required concentration after passing through the effect body for the first time, the product is pumped to the upper part of the effect body through a vacuum pump at the lower part of the effect body after leaving the effect body, passes through the effect body again, and then passes through the effect body repeatedly to reach the required concentration.

When the MVR evaporation device is used in the process of evaporation crystallization of saline water, raw materials are easy to adhere to the inner side wall of the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a salt solution MVR evaporation crystallization device to solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a salt solution MVR evaporation crystallization device, includes the evaporating pot, one side of evaporating pot is provided with steam and advances the pipe, top one side of evaporating pot is provided with the feed inlet, one side of evaporating pot is provided with MVR vapor compressor, be provided with the heating jacket on the jar wall of evaporating pot, MVR vapor compressor's entrance point passes through the inner chamber of connecting pipe intercommunication evaporating pot, MVR vapor compressor's exit end passes through connecting pipe intercommunication heating jacket, the inner chamber of evaporating pot sets gradually first clean ring and the clean ring of second from last to down, the inner wall laminating of first clean ring and evaporating pot, and it is located the top that the heating jacket, the clean ring of second and the laminating of the inner wall that the heating jacket was pressed from the top, first clean ring and the clean ring of second are driven by same elevating gear.

Furthermore, the lifting device comprises a second motor arranged on the other side of the top of the evaporation tank, an output shaft of the second motor is fixedly connected with a screw rod located in an inner cavity of the evaporation tank, fixing plates are fixedly arranged on the inner walls of the first cleaning ring and the second cleaning ring, and the fixing plates are in threaded connection with the screw rod.

Further, the top fixedly connected with supporting seat of evaporating pot, first motor is installed at the top of supporting seat, the output shaft of first motor has the pivot that extends into the evaporating pot inner chamber, the fixed stirring leaf that is provided with of outer wall of pivot.

Furthermore, the top center of the evaporating pot is rotatably provided with a rotating block, the bottom of the rotating block is fixedly connected with a stirring rod, and the rotating block is driven by a rotating shaft through a transmission device.

Further, transmission includes drive pulley, driven pulley, driving gear and driven gear, drive pulley is established to fixed cover in the pivot, it is provided with the bull stick to rotate between the top of evaporating pot and the supporting seat, and fixed cover is equipped with the driven pulley who passes through belt transmission with drive pulley on the bull stick, and the bull stick is located driven pulley's below and still overlaps and is equipped with the driving gear, the top of rotor protrusion to evaporating pot and cover be equipped with the driven gear with driving gear meshing.

Furthermore, a condensed water outlet pipe penetrating through the evaporating pot is arranged on one side of the heating jacket.

Compared with the prior art, the utility model provides a salt solution MVR evaporation crystallization device possesses following beneficial effect: this salt solution MVR evaporation crystallization device through setting up first clean ring and the clean ring of second, conveniently cleans the inner wall of evaporating pot and heating jacket to get rid of the adnexed material of evaporating pot and heating jacket's inner wall, the setting of stirring leaf and puddler simultaneously can stir the material in the evaporating pot, promotes its evaporation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of a first cleaning ring according to the present invention;

fig. 4 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. an evaporator tank; 2. a steam inlet pipe; 3. an MVR vapor compressor; 4. a heating jacket; 5. a condensed water outlet pipe; 6. a supporting seat; 7. a first motor; 8. a rotating shaft; 9. stirring blades; 10. a drive pulley; 11. a driven pulley; 12. a driving gear; 13. a driven gear; 14. rotating the block; 15. a stirring rod; 16. a second motor; 17. a screw rod; 18. a first cleaning ring; 19. a second cleaning ring; 20. and (7) fixing the plate.

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. 1-4, the utility model discloses a brine MVR evaporation crystallization device, which comprises an evaporation tank 1, a steam inlet pipe 2 is arranged at one side of the evaporating pot 1, a feed inlet is arranged at one side of the top of the evaporating pot 1, one side of the evaporation tank 1 is provided with an MVR vapor compressor 3, the tank wall of the evaporation tank 1 is provided with a heating jacket 4, the inlet end of the MVR vapor compressor 3 is communicated with the inner cavity of the evaporating pot 1 through a connecting pipe, the outlet end of the MVR vapor compressor 3 is communicated with the heating jacket 4 through a connecting pipe, the inner cavity of the evaporating pot 1 is sequentially provided with a first cleaning ring 18 and a second cleaning ring 19 from top to bottom, the first cleaning ring 18 is attached to the inner wall of the evaporating pot 1, and it is located the top of heating jacket 4, second cleaning ring 19 and the laminating of the inner wall of heating jacket 4, first cleaning ring 18 and second cleaning ring 19 are driven by same elevating gear.

Specifically, the lifting device comprises a second motor 16 arranged on the other side of the top of the evaporation tank 1, an output shaft of the second motor 16 is fixedly connected with a screw rod 17 positioned in an inner cavity of the evaporation tank 1, fixing plates 20 are fixedly arranged on the inner walls of the first cleaning ring 18 and the second cleaning ring 19, and the fixing plates 20 are in threaded connection with the screw rod 17.

In this embodiment, the start-up of second motor 16 can drive lead screw 17 and rotate, and then can make first clean ring 18 and second clean ring 19 go up and down along lead screw 17 to clean the inner wall of evaporating pot 1 and the inner wall of heating jacket 4, first clean ring 18 and second clean ring 19 all can set up two, can effectively clean heating jacket 4 inner wall and evaporating pot 1 inner wall in order to ensure.

Specifically, the top fixedly connected with supporting seat 6 of evaporating pot 1, first motor 7 is installed at the top of supporting seat 6, the output shaft of first motor 7 has the pivot 8 that extends into 1 inner chamber of evaporating pot, the fixed stirring leaf 9 that is provided with of outer wall of pivot 8.

In this embodiment, the first motor 7 can drive the rotating shaft 8 to rotate, so that the stirring blade 9 rotates to stir the material in the evaporating pot 1.

Specifically, the top center of evaporating pot 1 rotates and is provided with turning block 14, the bottom fixedly connected with puddler 15 of turning block 14, turning block 14 is driven through transmission by pivot 8, and transmission includes drive pulley 10, driven pulley 11, driving gear 12 and driven gear 13, drive pulley 10 is established to fixed cover in the pivot 8, it is provided with the bull stick to rotate between the top of evaporating pot 1 and the supporting seat 6, and fixed cover is equipped with the driven pulley 11 of being connected through belt transmission with drive pulley 10 on the bull stick, and the below that the bull stick is located driven pulley 11 still overlaps and is equipped with

driving gear

12, 14 protrusions of turning block are equipped with driven gear 13 with driving gear 12 meshing to the top of evaporating pot 1 and cover.

In this embodiment, when the pivot 8 rotates, accessible drive pulley 10 transmission driven pulley 11 for the bull stick rotates, and the bull stick passes through driving gear 12 meshing driven gear 13 again, makes the turning block 14 take place the rotation opposite with pivot 8 direction of rotation, and then can make puddler 15 opposite with the direction of rotation of stirring leaf 9, in order to promote the stirring of the interior material of evaporating pot 1.

Specifically, a condensed water outlet pipe 5 penetrating through the evaporating pot 1 is arranged on one side of the heating jacket 4.

In this embodiment, the steam condensate generated in the heating jacket 4 can be discharged from the condensate outlet pipe 5.

When the cleaning device is used, when the evaporating pot 1 needs to be cleaned, the second motor 16 is started, the screw rod 17 rotates, the fixing plate 20 extends the screw rod 17 to lift through the rotation of the screw rod 17, and then the first cleaning ring 18 and the second cleaning ring 19 can be driven to respectively clean the inner wall of the evaporating pot 1 and the inner wall of the heating jacket 4.

To sum up, this salt solution MVR evaporation crystallization device through setting up first clean ring 18 and the clean ring 19 of second, conveniently cleans the inner wall of evaporating pot 1 and heating jacket 4 to get rid of the adnexed material of the inner wall of evaporating pot 1 and heating jacket 4, stirring leaf 9 and puddler 15's setting simultaneously can stir the material in the evaporating pot 1, promotes its evaporation.

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

1. A saline water MVR evaporative crystallization device comprises an evaporation tank (1), and is characterized in that: a steam inlet pipe (2) is arranged at one side of the evaporating pot (1), a feed inlet is arranged at one side of the top of the evaporating pot (1), an MVR vapor compressor (3) is arranged on one side of the evaporation tank (1), a heating jacket (4) is arranged on the wall of the evaporation tank (1), the inlet end of the MVR vapor compressor (3) is communicated with the inner cavity of the evaporating pot (1) through a connecting pipe, the outlet end of the MVR vapor compressor (3) is communicated with the heating jacket (4) through a connecting pipe, the inner cavity of the evaporating pot (1) is sequentially provided with a first cleaning ring (18) and a second cleaning ring (19) from top to bottom, the first cleaning ring (18) is attached to the inner wall of the evaporating pot (1), and is positioned above the heating jacket (4), the second cleaning ring (19) is jointed with the inner wall of the heating jacket (4), the first cleaning ring (18) and the second cleaning ring (19) are driven by the same lifting device.

2. The MVR evaporative crystallization apparatus for brine according to claim 1, wherein: the lifting device comprises a second motor (16) arranged on the other side of the top of the evaporating pot (1), an output shaft of the second motor (16) is fixedly connected with a screw rod (17) located in an inner cavity of the evaporating pot (1), fixing plates (20) are fixedly arranged on the inner walls of the first cleaning ring (18) and the second cleaning ring (19), and the fixing plates (20) are in threaded connection with the screw rod (17).

3. The MVR evaporative crystallization apparatus for brine according to claim 1, wherein: the top fixedly connected with supporting seat (6) of evaporating pot (1), first motor (7) is installed at the top of supporting seat (6), the output shaft of first motor (7) has pivot (8) that extend into evaporating pot (1) inner chamber, the outer wall of pivot (8) is fixed and is provided with stirring leaf (9).

4. The MVR evaporative crystallization apparatus for brine according to claim 3, wherein: the top center of evaporating pot (1) rotates and is provided with turning block (14), the bottom fixedly connected with puddler (15) of turning block (14), turning block (14) are passed through transmission by pivot (8) and are driven.

5. The MVR evaporative crystallization apparatus for brine according to claim 4, wherein: transmission includes driving pulley (10), driven pulley (11), driving gear (12) and driven gear (13), driving pulley (10) is established to fixed cover in pivot (8), it is provided with the bull stick to rotate between the top of evaporating pot (1) and supporting seat (6), and fixed cover is equipped with driven pulley (11) of being connected through the belt transmission with driving pulley (10) on the bull stick, and the below that the bull stick is located driven pulley (11) still overlaps and is equipped with driving gear (12), top and the cover that turning block (14) protrusion to evaporating pot (1) are equipped with driven gear (13) with driving gear (12) meshing.

6. The MVR evaporative crystallization apparatus for brine according to claim 1, wherein: and a condensed water outlet pipe (5) penetrating through the evaporating pot (1) is arranged on one side of the heating jacket (4).