CN210489025U

CN210489025U - Simulation teaching equipment for brine preparation

Info

Publication number: CN210489025U
Application number: CN201920479504.4U
Authority: CN
Inventors: 常学金; 刘波
Original assignee: Tianjin Tianhecheng Technology Co ltd
Current assignee: Tianjin Tianhecheng Technology Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-05-08
Anticipated expiration: 2029-04-10

Abstract

The utility model belongs to the technical field of emulation teaching equipment, especially, be an emulation teaching equipment is prepared to brine, be open-ended crystallizer including the top, the top of crystallizer is equipped with the lid, the top fixed mounting of lid has agitator motor, the welding has the agitator on agitator motor's the output shaft, the bottom of agitator extends to in the crystallizer, fixed mounting has the heat-conducting plate in the crystallizer, and fixed mounting has a thermal-insulated section of thick bamboo on the lateral wall of crystallizer, a thermal-insulated section of thick bamboo is located the top of heat-conducting plate, the bottom fixed mounting of heat-conducting plate has the heating piece, the bottom of crystallizer is equipped with the discharging pipe, and one side of crystallizer is equipped with the evacuation subassembly, be equipped with the relief pressure valve on the lid, fixed. The utility model discloses it is rational in infrastructure, easy operation, through simple rotation action just can be quick open the crystallizer to be convenient for clear up the inside of crystallizer, avoided the crystallization thing to remain, improved the teaching effect.

Description

Simulation teaching equipment for brine preparation

Technical Field

The utility model relates to an emulation teaching equipment technical field especially relates to a brine preparation emulation teaching equipment.

Background

Brine is also called bittern, which is formed by evaporating and cooling mother liquor remained in a salt pond after salt is prepared from seawater or salt lake water to separate out magnesium chloride crystals, wherein the main components of the brine are sodium chloride, potassium chloride, magnesium chloride, calcium chloride, magnesium sulfate, magnesium bromide and the like, the brine salt preparation has a long history in China, at present, brine is also an important chemical raw material and is used in large quantity, so that the brine salt preparation or the extraction of intermediate products becomes an important subject of research of people, a large quantity of simulation teaching equipment is put into use, and a patent document with an authorization publication number of CN207619035U discloses a brine crystallization salt preparation device, which belongs to the field of salt preparation equipment and comprises a mixing stirring force device, a crystallization tank body and a vacuumizing device, wherein the mixing stirring force device is connected with a stirring device through a transmission middle shaft, the stirring device is arranged at the bottom end of the transmission middle shaft, the utility model discloses a crystallizer, including crystallizer jar body, power terminal, vacuum pumping device, heating wire, heat-conducting plate, constant pressure relief valve, crystallizer jar internal portion is provided with the heat insulating board, crystallizer jar body bottom is provided with the electric power terminal, the electric power terminal side is provided with the discharge tube, the electric power terminal is connected with the heating wire, the heating wire top is provided with the heat-conducting plate, crystallizer jar body top is provided with the constant pressure relief valve, vacuum pumping device pass through the vacuum tube with crystallizer jar body intercommunication, agitating unit comprises buckle formula. The utility model discloses a to use with two kinds of crystallization methods of evacuation and evaporation jointly, reduced the demand to the vacuum, improved the efficiency of brine crystallization simultaneously, have the stirring effect, can improve the evaporation rate.

However, the technology has the defects that the crystallizing tank is inconvenient to open, so that the inside of the crystallizing tank is inconvenient to clean, and a lot of crystallization residues are generated after long-term use, so that the teaching effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a simulation teaching device for brine preparation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a simulated teaching device for brine preparation comprises a crystallization tank with an open top, wherein a cover body is arranged at the top of the crystallization tank, a stirring motor is fixedly arranged at the top of the cover body, a stirrer is welded on an output shaft of the stirring motor, the bottom of the stirrer extends into the crystallization tank, a heat conducting plate is fixedly arranged in the crystallization tank, a heat insulating cylinder is fixedly arranged on the side wall of the crystallization tank and is positioned above the heat conducting plate, a heating block is fixedly arranged at the bottom of the heat conducting plate, a discharging pipe is arranged at the bottom of the crystallization tank, a vacuumizing assembly is arranged on one side of the crystallization tank, a pressure reducing valve is arranged on the cover body, a first annular fixture block is fixedly sleeved on the crystallization tank, a second annular fixture block is fixedly sleeved on the cover body, the bottom of the second annular fixture block is in contact with the top of the first annular fixture block, two first grooves are, the bottom of the first pin shaft is fixedly arranged at the top of the first annular clamping block, the first pin shaft is provided with a first through hole, the inner walls of one sides, far away from each other, of the two first grooves are provided with second grooves, second pin shafts are arranged in the second grooves in a sliding manner, the ends, close to each other, of the two second pin shafts respectively extend into the corresponding first through holes, and the second pin shafts are connected with the inner walls of the corresponding first through holes in a sliding manner, and the second pin shaft is provided with a threaded through hole, a screw rod is installed in the threaded through hole, the top of the second annular block is provided with two third grooves, one ends of the two screw rods, which are far away from each other, extend into the corresponding third grooves respectively and are welded with first gears, the first gears are rotatably installed in the corresponding third grooves, the second gears are rotatably installed in the third grooves, the tops of the second gears extend out of the corresponding third grooves, and the second gears are meshed with the corresponding first gears.

Preferably, an annular groove is formed in the top of the first annular clamping block, a sealing ring is slidably mounted in the annular groove, and the top of the sealing ring is fixedly mounted at the bottom of the second annular clamping block.

Preferably, the top and the bottom of second round pin axle have all been seted up spacing spout, and slidable mounting has the stopper in the spacing spout, and the one side that two stoppers that lie in same round pin epaxial each other keep away from extends to outside the spacing spout that corresponds and with the inner wall fixed connection of second recess respectively.

Preferably, the inner wall of one side, which is far away from each other, of the two second grooves is provided with a second through hole, and the two second through holes are communicated with the corresponding third grooves respectively.

Preferably, the screw rod penetrates through the corresponding second through hole, a first bearing is fixedly sleeved on the screw rod, and the outer ring of the first bearing is fixedly connected with the inner wall of the corresponding second through hole.

Preferably, a third through hole is formed in the second gear, the inner walls of two sides of the third groove are fixedly provided with the same pin rod, the pin rod penetrates through the corresponding third through hole, a second bearing is fixedly sleeved on the pin rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the corresponding third through hole.

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

through the matching of a crystallization tank, a cover body, a vacuumizing assembly, a stirring motor, a stirrer, a heating block, a heat conducting plate, a pressure reducing valve, a second gear, a first gear, a third groove and a screw rod, a halogen block and distilled water are poured into the crystallization tank, the cover body is tightly covered, the vacuumizing assembly extracts air in the crystallization tank, the stirring motor is started, an output shaft of the stirring motor drives the stirrer to stir in the crystallization tank, the stirring motor is stopped and the heating block is started after the halogen block is dissolved into brine, heat is transferred to the brine through the heat conducting plate, water in the brine is evaporated, the pressure reducing valve performs constant pressure and pressure reduction, water is reduced and salted out, two second gears are rotated, the first gear is driven to rotate in the third groove by the second gear, the first gear drives the screw rod to rotate, and the screw rod, a second pin shaft, a threaded through hole, the first through hole, the second groove, a second annular clamping block, The cover body is matched with the crystallizing tank, because the screw rods are in threaded connection with the second pin shafts through the threaded through holes, the two second pin shafts are driven by the two screw rods to respectively slide and exit from the corresponding first through holes, the second pin shafts slide and enter into the corresponding second grooves, then the second annular clamping blocks are lifted upwards, the two first pin shafts slide and exit from the corresponding first grooves, the cover body is taken down, the inside of the crystallizing tank can be cleaned, and the operation is finished.

The utility model discloses it is rational in infrastructure, easy operation, through simple rotation action just can be quick open the crystallizer to be convenient for clear up the inside of crystallizer, avoided the crystallization thing to remain, improved the teaching effect.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a crystallization tank; 2. a cover body; 3. a stirring motor; 4. a stirrer; 5. a heat conducting plate; 6. a heat insulating cylinder; 7. a heating block; 8. a discharge pipe; 9. a vacuum pumping assembly; 10. a pressure reducing valve; 11. a first annular fixture block; 12. a second annular fixture block; 13. a first groove; 14. a first pin shaft; 15. a first through hole; 16. a second groove; 17. a second pin shaft; 18. a threaded through hole; 19. a screw rod; 20. a third groove; 21. a first gear; 22. a second gear.

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. 1-2, the present invention provides a technical solution: a simulation teaching device for brine preparation comprises a crystallization tank 1 with an open top, a cover body 2 is arranged at the top of the crystallization tank 1, a stirring motor 3 is fixedly mounted at the top of the cover body 2, a stirrer 4 is welded on an output shaft of the stirring motor 3, the bottom of the stirrer 4 extends into the crystallization tank 1, a heat-conducting plate 5 is fixedly mounted in the crystallization tank 1, a heat-insulating cylinder 6 is fixedly mounted on the side wall of the crystallization tank 1, the heat-insulating cylinder 6 is positioned above the heat-conducting plate 5, a heating block 7 is fixedly mounted at the bottom of the heat-conducting plate 5, a discharging pipe 8 is arranged at the bottom of the crystallization tank 1, a vacuumizing assembly 9 is arranged at one side of the crystallization tank 1, a pressure reducing valve 10 is arranged on the cover body 2, a first annular fixture block 11 is fixedly sleeved on the crystallization tank 1, a second annular fixture block 12 is fixedly sleeved on the cover body 2, the bottom of the second annular fixture block 12 is contacted with the, a first pin shaft 14 is slidably mounted in the first groove 13, the bottom of the first pin shaft 14 is fixedly mounted at the top of the first annular fixture block 11, a first through hole 15 is formed in the first pin shaft 14, a second groove 16 is formed in each of the inner walls of the sides of the two first grooves 13 away from each other, a second pin shaft 17 is slidably mounted in the second groove 16, the ends of the two second pin shafts 17 close to each other respectively extend into the corresponding first through holes 15, the second pin shafts 17 are slidably connected with the inner walls of the corresponding first through holes 15, a threaded through hole 18 is formed in each of the second pin shafts 17, a screw rod 19 is mounted in the threaded through hole 18 in a threaded manner, two third grooves 20 are formed at the top of the second annular block 12, the ends of the two screw rods 19 away from each other respectively extend into the corresponding third grooves 20 and are welded with first gears 21, the first gears 21 are rotatably mounted in the corresponding third grooves 20, the second gear 22 is rotatably mounted in the third groove 20, the top of the second gear 22 extends out of the corresponding third groove 20, and the second gear 22 is meshed with the corresponding first gear 21;

the top of the first annular fixture block 11 is provided with an annular groove, a sealing ring is slidably mounted in the annular groove, the top of the sealing ring is fixedly mounted at the bottom of the second annular fixture block 12, the top and the bottom of the second pin shaft 17 are both provided with a limiting chute, a limiting block is slidably mounted in the limiting chute, one side, away from each other, of two limiting blocks on the same second pin shaft 17 respectively extends out of the corresponding limiting chute and is fixedly connected with the inner wall of the second groove 16, the inner wall of one side, away from each other, of the two second grooves 16 is respectively provided with a second through hole, the two second through holes are respectively communicated with the corresponding third grooves 20, the screw rod 19 penetrates through the corresponding second through holes, the screw rod 19 is fixedly sleeved with a first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of the corresponding second through hole, the second gear 22 is provided with a third through hole, the inner walls on both, the pin rod penetrates through the corresponding third through hole, a second bearing is fixedly sleeved on the pin rod, the outer ring of the second bearing is fixedly connected with the inner wall of the corresponding third through hole, halogen blocks and distilled water are poured into the crystallization tank 1 through the matching of the crystallization tank 1, the cover body 2, the vacuumizing assembly 9, the stirring motor 3, the stirrer 4, the heating block 7, the heat conducting plate 5, the pressure reducing valve 10, the second gear 22, the first gear 21 and the third groove 20 and the screw rod 19, the cover body 2 is tightly covered, the vacuumizing assembly 9 extracts air in the crystallization tank 1, the stirring motor 3 is started, the output shaft of the stirring motor 3 drives the stirrer 4 to stir in the crystallization tank 1, the stirring motor 3 is stopped and the heating block 7 is started after the halogen blocks are dissolved into brine, heat is transferred to the brine through the heat conducting plate 5, water in the brine is evaporated, the pressure reducing valve 10 performs constant pressure reduction, water is reduced, salt is salted out, the two second gears 22 are, the second gear 22 drives the first gear 21 to rotate in the third groove 20, the first gear 21 drives the screw rod 19 to rotate, the screw rod 19, the second pin shaft 17, the threaded through hole 18, the first through hole 15, the second groove 16, the second annular fixture block 12, the first pin shaft 14, the first groove 13, the cover body 2 and the crystallization tank 1 are matched, because the screw rod 19 is in threaded connection with the second pin shaft 17 through the threaded through hole 18, the two second pin shafts 17 are driven by the two screw rods 19 to respectively slide and exit from the corresponding first through holes 15, the second pin shafts 17 slide and enter the corresponding second grooves 16, then the second annular fixture block 12 is lifted upwards, the two first pin shafts 14 slide and exit from the corresponding first grooves 13, the cover body 2 is taken down, the interior of the crystallization tank 1 can be cleaned, and the operation is finished, the utility model has the advantages of reasonable structure, simple operation, and quick opening of the crystallization tank 1 through simple rotation action, thereby be convenient for clear up crystallizer 1's inside, avoided the crystallization to remain, improved the teaching effect.

The working principle is as follows: when the device is used, the heating block 7 is electrically connected with an external power supply through a lead, a halogen block and distilled water are poured into the crystallization tank 1, then the cover body 2 is tightly covered, air in the crystallization tank 1 is pumped out by using the vacuumizing assembly 9, then the stirring motor 3 is started, an output shaft of the stirring motor 3 drives the stirrer 4 to stir in the crystallization tank 1, the stirring motor 3 is stopped and the heating block 7 is started after the halogen block is dissolved into brine, heat is transferred to brine through the heat conducting plate 5, water in the brine is evaporated, the pressure reducing valve 10 performs constant pressure and pressure reduction, water is reduced and salt is salted out, when the crystallization tank 1 needs to be cleaned, two second gears 22 are firstly rotated, the second gears 22 drive the first gear 21 to rotate in the third groove 20, meanwhile, the first gear 21 drives the lead screw 19 to rotate, because the lead screw 19 is in threaded connection with the second pin 17 through the threaded through hole 18, the two second pin 17 are driven by the two lead screws 19 to respectively slide and withdraw from the corresponding, meanwhile, the second pin shaft 17 slides into the corresponding second groove 16, and then the second annular fixture block 12 is lifted upwards, so that the two first pin shafts 14 slide out of the corresponding first grooves 13, the cover body 2 is taken down, the inside of the crystallizing tank 1 can be cleaned afterwards, and the operation is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a simulation teaching equipment is prepared to brine, includes that the top is open-ended crystallizer (1), its characterized in that: the top of the crystallization tank (1) is provided with a cover body (2), the top of the cover body (2) is fixedly provided with a stirring motor (3), an output shaft of the stirring motor (3) is welded with a stirrer (4), the bottom of the stirrer (4) extends into the crystallization tank (1), the crystallization tank (1) is internally and fixedly provided with a heat-conducting plate (5), the side wall of the crystallization tank (1) is fixedly provided with a heat-insulating cylinder (6), the heat-insulating cylinder (6) is positioned above the heat-conducting plate (5), the bottom of the heat-conducting plate (5) is fixedly provided with a heating block (7), the bottom of the crystallization tank (1) is provided with a discharge pipe (8), one side of the crystallization tank (1) is provided with a vacuumizing assembly (9), the cover body (2) is provided with a pressure reducing valve (10), the crystallization tank (1) is fixedly provided with a first annular clamping block (11), the cover, the bottom of the second annular clamping block (12) is in contact with the top of the first annular clamping block (11), two first grooves (13) are formed in the bottom of the second annular clamping block (12), first pin shafts (14) are slidably mounted in the first grooves (13), the bottom of each first pin shaft (14) is fixedly mounted at the top of the first annular clamping block (11), a first through hole (15) is formed in each first pin shaft (14), second grooves (16) are formed in the inner walls of the sides, far away from each other, of the two first grooves (13), second pin shafts (17) are slidably mounted in the second grooves (16), the ends, close to each other, of the two second pin shafts (17) extend into the corresponding first through holes (15), the second pin shafts (17) are slidably connected with the inner walls of the corresponding first through holes (15), threaded through holes (18) are formed in the second pin shafts (17), and screw rods (19) are mounted in the threaded through holes (18), two third grooves (20) have been seted up at the top of second annular fixture block (12), the one end that two lead screws (19) kept away from each other extends to in the third groove (20) that corresponds respectively and welds first gear (21), first gear (21) are rotated and are installed in third groove (20) that corresponds, second gear (22) are installed to third groove (20) internal rotation, the top of second gear (22) extends to outside third groove (20) that corresponds, and second gear (22) and first gear (21) meshing that corresponds.

2. The simulation teaching equipment for brine preparation according to claim 1, wherein: an annular groove is formed in the top of the first annular clamping block (11), a sealing ring is slidably mounted in the annular groove, and the top of the sealing ring is fixedly mounted at the bottom of the second annular clamping block (12).

3. The simulation teaching equipment for brine preparation according to claim 1, wherein: spacing spout has all been seted up to the top and the bottom of second round pin axle (17), and slidable mounting has the stopper in the spacing spout, and the one side that two stoppers that are located on same second round pin axle (17) keep away from each other extends to outside the spacing spout that corresponds and with the inner wall fixed connection of second recess (16) respectively.

4. The simulation teaching equipment for brine preparation according to claim 1, wherein: and second through holes are formed in the inner wall of one side, far away from each other, of each of the two second grooves (16), and the two second through holes are communicated with the corresponding third grooves (20) respectively.

5. The simulation teaching equipment for brine preparation according to claim 1, wherein: the screw rod (19) penetrates through the corresponding second through hole, a first bearing is fixedly sleeved on the screw rod (19), and the outer ring of the first bearing is fixedly connected with the inner wall of the corresponding second through hole.

6. The simulation teaching equipment for brine preparation according to claim 1, wherein: and a third through hole is formed in the second gear (22), the inner walls of two sides of the third groove (20) are fixedly provided with the same pin rod, the pin rod penetrates through the corresponding third through hole, a second bearing is fixedly sleeved on the pin rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the corresponding third through hole.