Salt lake brine evaporation device

Abstract

The utility model discloses a salt lake brine evaporation device which comprises supporting frames, the two ends of a belt conveyor are both fixedly connected with the supporting frames, one end of one supporting frame is fixedly connected with a controller, one end of one supporting frame is fixedly connected with a first motor, the tail end of a main shaft of the first motor is fixedly connected with a partition plate, and the partition plate is fixedly connected with a second motor. The two ends of the partition plate are fixedly connected with evaporation boxes, each evaporation box comprises a heating plate, the heating plates are bottom plates of the evaporation boxes, after brine is evaporated on the inner sides of the evaporation boxes, salt is crystallized, the evaporation boxes are turned over by 180 degrees under the action of a first motor, meanwhile, the salt on the inner sides of the evaporation boxes is scraped to the upper portion of a belt conveyor under the action of a scraping plate, and then the brine is evaporated. Salt is conveyed to the inner side of the collecting box through the belt conveyor to be collected in a centralized mode, the brine evaporation efficiency is improved in a heating mode, the salt on the inner side of the evaporation box does not need to be manually cleaned under the action of a scraper, the working efficiency is improved, and the device is convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of brine evaporation, in particular to a salt lake brine evaporation device. Background Art

[0002] A salt lake is a saline water body, usually referring to a lake with a salinity w (NaCleq) greater than 3.5%, and also includes a dry salt lake with dried surface brine and composed of saline deposits and intercrystalline brine. There are about 200 kinds of salt minerals deposited in the salt lake. Humans have mined a large amount of important raw materials for basic chemical industry, agriculture, light industry, metallurgy, construction and medical treatment from salt lakes, such as rock salt, alkali, sodium sulfate, potassium, lithium, magnesium, boron, bromine, saltpeter, gypsum and medical sludge.

[0003] At present, the method for concentrating and enriching salt lake brine at home and abroad is the salt field drying method. This process is subject to meteorological factors. For example, the brine drying process requires a large amount of heat energy to heat the brine to evaporate it, and the brine drying process requires a long time period, usually taking weeks or even months to complete, resulting in a long production cycle. Therefore, a salt lake brine evaporation device is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A salt lake brine evaporation device comprises a support frame and a belt conveyor, wherein both ends of the belt conveyor are fixedly connected to the support frames, one end of one of the support frames is fixedly connected to a controller, one end of one of the support frames is fixedly connected to a first motor, a partition is fixedly connected to the end of the main shaft of the first motor, and the partition is rotatably connected to the other support frame, both ends of the partition are fixedly connected to an evaporation box, the evaporation box comprises a heating plate, and the heating plate is the bottom plate of the evaporation box, one end of the evaporation box is provided with a cleaning mechanism, a collecting box is placed on the lower side of one end of the belt conveyor, a scraping mechanism is provided above the collecting box, and one end of the scraping mechanism is fixedly connected to the support frame.

[0007] Preferably, the cleaning mechanism includes a connecting shell to which one end of the two evaporator boxes are fixedly connected, one end of the connecting shell is fixedly connected to a second motor, a screw is fixedly connected to the end of the main shaft of the second motor, and the screw is rotatably connected to the connecting shell, a slider is spirally connected to the outer side of the screw, one end of the slider is fixedly connected to a connecting block, one end of the connecting block is fixedly connected to a scraper, and the scraper is slidably connected to the evaporator box.

[0008] Preferably, a guide shaft is slidably connected to the inner side of the sliding block, and the guide shaft is fixedly connected to the connecting shell.

[0009] Preferably, the scraping mechanism includes a fixed rod fixedly connected to the support frame, the inner side of the fixed rod is slidably connected to a guide rod, the top of the guide rod is fixedly connected to a scraping rod, and the scraping rod is in contact with the belt conveyor, and an elastic component is provided at one end of the guide rod.

[0010] Preferably, the elastic component includes a limit plate fixedly connected to the guide rod, a spring is provided on the outer side of the guide rod, and two ends of the spring are respectively fixedly connected to the fixing rod and the limit plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. A salt lake brine evaporation device, which evaporates brine on the inner side of the evaporation box by means of an evaporation box, a heating plate, a first motor, a second motor, a screw, a slider, a connecting block and a scraper. After the salt is crystallized, the evaporation box is turned 180 degrees by the action of the first motor. At the same time, the salt on the inner side of the evaporation box is scraped onto a belt conveyor by the action of the scraper. The salt is then transported to the inner side of a collection box by the belt conveyor for centralized collection. The efficiency of brine evaporation is improved by heating. Moreover, under the action of the scraper, there is no need to manually clean the salt on the inner side of the evaporation box, thereby improving work efficiency and facilitating use by staff.

[0013] 2. A salt lake brine evaporation device, which is provided with a fixed rod, a guide rod, a scraper rod, a spring, and a limit plate. Under the action of the spring, the guide rod can bring the scraper rod to fit tightly with the belt conveyor, and the scraper rod can be used to scrape off the salt on the surface of the belt conveyor to prevent salt from adhering to the surface of the belt conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a salt lake brine evaporation device.

[0016] Figure 2 The utility model is a schematic diagram of the installation structure of a scraper of a salt lake brine evaporation device.

[0017] Figure 3The utility model is a schematic diagram of the installation structure of a scraper rod of a salt lake brine evaporation device.

[0018] In the figure: 1. support frame; 2. controller; 3. belt conveyor; 4. collecting box; 5. partition; 6. evaporation box; 601, heating plate; 7. first motor; 8. connecting shell; 9. second motor; 10. screw; 11. slider; 12. connecting block; 13. scraper; 14. guide shaft; 15. fixing rod; 16. guide rod; 17. scraper rod; 18. spring; 19. limit plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example

[0021] like Figure 1-3 As shown, a salt lake brine evaporation device comprises a support frame 1 and a belt conveyor 3, both ends of the belt conveyor 3 are fixedly connected to the support frame 1, one end of one of the support frames 1 is fixedly connected to a controller 2, one end of one of the support frames 1 is fixedly connected to a first motor 7, a partition 5 is fixedly connected to the end of the main shaft of the first motor 7, and the partition 5 is rotatably connected to another support frame 1, the partition 5 is made of a heat insulation board, both ends of the partition 5 are fixedly connected to an evaporation box 6, the evaporation box 6 comprises a heating plate 601, the heating plate 601 is the bottom plate of the evaporation box 6, one end of the evaporation box 6 is provided with a cleaning mechanism, and the belt conveyor 3 is fixedly connected to the support frame 1, and the first motor 7 is fixedly connected to a partition 5 at the end of the main shaft, and the partition 5 is rotatably connected to the other support frame 1, and the partition 5 is made of a heat insulation board, and both ends of the partition 5 are fixedly connected to an evaporation box 6, and the evaporation box 6 comprises a heating plate 601, and the heating plate 601 is the bottom plate of the evaporation box 6. A cleaning mechanism is arranged at one end of the evaporation box 6. A collecting box 4 is placed at the lower side of one end of the belt conveyor 3, and a scraping mechanism is arranged above the collecting box 4, and one end of the scraping mechanism is fixedly connected to the supporting frame 1. Brine can be stored in the evaporation box 6, and the brine inside the evaporation box 6 can be heated by the heating plate 601 to make the brine evaporate quickly, thereby improving the efficiency of brine evaporation and crystallization. The salt produced by evaporation and crystallization can be collected in a centralized manner through the collecting box 4, and the forward and reverse rotation of the first motor 7 can be controlled by the PLC program inside the controller 2, so that the upper and lower evaporation boxes 6 can switch positions back and forth, so that the evaporation box 6 rotates forward 180 degrees and then reverses 180 degrees, thereby preventing the wires from being entangled.

[0022] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, the cleaning mechanism includes a connecting shell 8 to which one end of the two evaporation boxes 6 are fixedly connected, one end of the connecting shell 8 is fixedly connected to a second motor 9, a screw 10 is fixedly connected to the end of the main shaft of the second motor 9, and the screw 10 is rotatably connected to the connecting shell 8, a slider 11 is spirally connected to the outer side of the screw 10, one end of the slider 11 is fixedly connected to a connecting block 12, one end of the connecting block 12 is fixedly connected to a scraper 13, and the scraper 13 is slidably connected to the evaporation box 6. After the salt is crystallized, the evaporation box 6 is turned 180 degrees under the action of the first motor 7, and at the same time, the salt on the inside of the evaporation box 6 is scraped onto the belt conveyor 3 under the action of the scraper 13, and the salt is transported to the inside of the collecting box 4 through the belt conveyor 3 for centralized collection, the efficiency of brine evaporation is improved by heating, and under the action of the scraper 13, there is no need to manually clean the salt on the inside of the evaporation box 6, thereby improving the work efficiency and facilitating the use of the staff.

[0023] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, the inner side of the slider 11 is slidably connected with a guide shaft 14 , and the guide shaft 14 is fixedly connected to the connection shell 8 , so that the slider 11 can slide normally on the inner side of the connection shell 8 under the action of the guide shaft 14 .

[0024] As a further improvement of the utility model, Figure 1 and Figure 3 As shown, the scraping mechanism includes a fixed rod 15 fixedly connected to the support frame 1, a guide rod 16 is slidably connected to the inner side of the fixed rod 15, a scraper rod 17 is fixedly connected to the top of the guide rod 16, and the scraper rod 17 is in contact with the belt conveyor 3, an elastic component is provided at one end of the guide rod 16, the guide rod 16 and the scraper rod 17 are closely attached to the belt conveyor 3, and the salt on the surface of the belt conveyor 3 is scraped off by the scraper rod 17 to prevent the salt from adhering to the surface of the belt conveyor 3.

[0025] As a further improvement of the utility model, Figure 3 As shown, the elastic component includes a limit plate 19 fixedly connected to the guide rod 16, a spring 18 is arranged on the outer side of the guide rod 16, and the two ends of the spring 18 are respectively fixedly connected to the fixed rod 15 and the limit plate 19. Under the pulling force of the spring 18, the limit plate 19 can be closely fitted with the scraper rod 17 through the guide rod 16 and the belt conveyor 3.

[0026] Working process: When the device is in use, first add an appropriate amount of brine to the inner side of the evaporation box 6, and then control the corresponding heating plate 601 through the controller 2 to heat the brine to accelerate the evaporation and crystallization of the brine. When the brine is crystallized into salt, the staff controls the first motor 7 through the controller 2 to rotate the partition 5 180 degrees clockwise, and the partition 5 will also rotate the upper and lower evaporation boxes 6 180 degrees clockwise, so that the opening of the evaporation box 6 with salt faces downward, and the opening of the evaporation box 6 without salt faces upward, and then brine can be added to the inner side of the evaporation box 6 without salt. At the same time, the salt inside the evaporation box 6 with salt will fall onto the belt conveyor 3. At the same time, the second motor 9 is controlled by the controller 2 to drive the screw 10 to spirally rotate on the inner side of the slider 11, so that the slider 11 passes through the connecting block 12 with The scraper 13 slides along the corresponding evaporation box 6, and the salt on the inner side of the evaporation box 6 is scraped off onto the belt conveyor 3 by the scraper 13 to prevent the salt from remaining on the surface of the belt conveyor 3. At the same time, the controller 2 controls the belt conveyor 3 to rotate toward the collecting box 4, so that the salt on the surface of the belt conveyor 3 falls to the inner side of the collecting box 4. At the same time, when the belt conveyor 3 rotates, the limit plate 19 can be closely fitted with the belt conveyor 3 through the guide rod 16 and the scraper rod 17 under the tension of the spring 18, and the salt on the surface of the belt conveyor 3 is scraped off by the scraper rod 17 to prevent the salt from adhering to the surface of the belt conveyor 3; and when the salt on the inner side of one of the evaporation boxes 6 is cleaned, brine can be added to the inner side of the other evaporation box 6 and heated, thereby improving the overall working efficiency.

[0027] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A salt lake brine evaporation device, comprising a support frame (1) and a belt conveyor (3), characterized in that: Both ends of the belt conveyor (3) are fixedly connected to support frames (1), one end of one of the support frames (1) is fixedly connected to a controller (2), one end of one of the support frames (1) is fixedly connected to a first motor (7), a partition (5) is fixedly connected to the end of the main shaft of the first motor (7), and the partition (5) is rotatably connected to the other support frame (1), both ends of the partition (5) are fixedly connected to an evaporation box (6), the evaporation box (6) comprises a heating plate (601), the heating plate (601) is the bottom plate of the evaporation box (6), one end of the evaporation box (6) is provided with a cleaning mechanism, a collection box (4) is placed on the lower side of one end of the belt conveyor (3), a scraping mechanism is provided above the collection box (4), and one end of the scraping mechanism is fixedly connected to the support frame (1).

2. A salt lake brine evaporation device according to claim 1, characterized in that: The cleaning mechanism comprises a connecting shell (8) to which one end of the two evaporation boxes (6) are fixedly connected, one end of the connecting shell (8) is fixedly connected to a second motor (9), a main shaft end of the second motor (9) is fixedly connected to a screw rod (10), and the screw rod (10) is rotatably connected to the connecting shell (8), the outer side of the screw rod (10) is spirally connected to a slider (11), one end of the slider (11) is fixedly connected to a connecting block (12), one end of the connecting block (12) is fixedly connected to a scraper (13), and the scraper (13) is slidably connected to the evaporation box (6).

3. A salt lake brine evaporation device according to claim 2, characterized in that: The inner side of the sliding block (11) is slidably connected with a guide shaft (14), and the guide shaft (14) is fixedly connected to the connecting shell (8).

4. The salt lake brine evaporation device according to claim 1, characterized in that: The scraping mechanism comprises a fixed rod (15) fixedly connected to the support frame (1), a guide rod (16) is slidably connected to the inner side of the fixed rod (15), a scraping rod (17) is fixedly connected to the top end of the guide rod (16), and the scraping rod (17) is in contact with the belt conveyor (3), and an elastic component is arranged at one end of the guide rod (16).

5. A salt lake brine evaporation device according to claim 4, characterized in that: The elastic component comprises a limit plate (19) fixedly connected to the guide rod (16); a spring (18) is arranged on the outer side of the guide rod (16), and two ends of the spring (18) are respectively fixedly connected to the fixed rod (15) and the limit plate (19).

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