Anti-blocking ethylene glycol wastewater freeze concentration equipment

Abstract

The utility model relates to the technical field of freeze concentration equipment, in particular to anti-blocking ethylene glycol wastewater freeze concentration equipment which comprises a box body, a separation device is arranged above the box body and comprises a support fixedly connected with the box body, and a first electric push rod is installed at the upper end of the support. The output end of the first electric push rod penetrates through the support and is fixedly connected with a cover plate, the lower end of the cover plate is fixedly connected with two vertical rods distributed left and right, the outer walls of the two vertical rods are detachably connected with a separation basket through bolts, crystal blocks on the inner walls can be scraped into the separation basket through a scraper, and the rest is an ethylene glycol solvent. At the moment, a first electric push rod drives a cover plate, a vertical rod and a separation basket to move upwards, so that the separation basket moves to the upper end of the box body, crystals are taken out, meshes in the separation basket can be prevented from being blocked by the crystals through a plurality of ejection blocks, and crystal particles can be independently guided out and prevented from blocking the meshes of the separation basket.

Description

Technical Field

[0001] The utility model relates to the technical field of freezing and concentrating equipment, in particular to anti-clogging ethylene glycol wastewater freezing and concentrating equipment. Background Art

[0002] Freeze concentration is a rapidly developing concentration method in recent years. It has the advantages of preventing adverse chemical and biochemical changes and reducing the loss of flavor, aroma and nutrition due to its operation at low temperature and normal pressure. It has attracted much attention from scholars at home and abroad, and is particularly suitable for concentrating heat-sensitive liquid foods, biopharmaceuticals, high-end beverages and Chinese medicine decoctions that require the preservation of natural color, aroma and flavor. Therefore, freeze concentration, a processing technology with low energy consumption and the ability to produce high-quality products, has great development potential.

[0003] The existing ethylene glycol wastewater freeze concentration equipment usually sets the filter screen and the crystallization discharge outlet in the same space. When the liquid is discharged, it drives the crystal particles to flow, which may clog the filter screen and affect the discharge of the concentrated ethylene glycol, making it inconvenient to use. Therefore, it is necessary to propose an anti-clogging ethylene glycol wastewater freeze concentration equipment to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide an anti-clogging ethylene glycol wastewater freezing and concentration device, which has the characteristics of being able to guide out crystal particles separately and prevent the crystal particles from clogging the filter screen.

[0005] The utility model aims to provide an anti-clogging ethylene glycol wastewater freezing concentration device, comprising a box body, a separation device is arranged above the box body, the separation device comprises a bracket fixedly connected to the box body, a first electric push rod is installed on the upper end of the bracket, and the output end of the first electric push rod passes through the bracket and is fixedly connected to a cover plate;

[0006] The lower end of the cover plate is fixedly connected to two vertical rods distributed on the left and right, the outer walls of the two vertical rods are detachably connected to a separation basket by bolts, the upper end of the separation basket is fixedly connected to a scraper, and the bottom end of the separation basket is penetrated by a plurality of evenly distributed mesh holes;

[0007] A second electric push rod is installed at the bottom end of the box body, the output end of the second electric push rod passes through the box body and is fixedly connected to an auxiliary plate, and a plurality of top blocks with a diameter smaller than the mesh are fixedly connected to the upper end surface of the auxiliary plate;

[0008] The upper end of the box body is provided with a plurality of evenly distributed installation grooves, and condensation plates are installed inside the plurality of installation grooves.

[0009] In order to evenly distribute the temperature inside the box, as a preferred anti-clogging ethylene glycol wastewater freezing and concentrating equipment of the utility model, the upper end of the cover plate is fixedly connected to a fixing plate, and a motor is installed on the upper end of the fixing plate. The upper end surface of the cover plate is penetrated and rotatably connected to two symmetrically distributed rotating shafts, which are connected by a belt, and the outer walls of the two rotating shafts are fixedly connected to stirring rods.

[0010] In order to conveniently control the temperature of the condensation plates, as a preferred anti-clogging ethylene glycol wastewater freezing and concentration device of the utility model, a thermostat is installed on the outer wall of the box body, and the thermostat is electrically connected to the plurality of condensation plates.

[0011] In order to facilitate the scraping of the crystal blocks, as a preferred embodiment of the anti-clogging ethylene glycol wastewater freezing and concentration equipment of the utility model, the scraper is in contact with the inner wall of the box.

[0012] In order to facilitate the outflow of liquid, as a preferred anti-clogging ethylene glycol wastewater freezing and concentration device of the utility model, two rectangular frames are penetrated through the upper end surface of the auxiliary plate.

[0013] In order to facilitate the extraction of concentrated ethylene glycol, as a preferred anti-clogging ethylene glycol wastewater freezing and concentrating device of the utility model, the lower end of the box is connected to a feed pipe, and a stop valve is installed on the outer wall of the feed pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model drives the cover plate, the vertical rod and the separation basket to move downward by a first electric push rod, so that the separation basket abuts against the auxiliary plate, and at the same time, a plurality of top blocks are inserted into the corresponding mesh holes, and then the ethylene glycol waste water is placed into the box through the water inlet pipe, and a plurality of condensation plates are started, so that the water inside the box is cooled to the temperature of water crystallization, and the water crystals in the ethylene glycol waste water adhere to the inner wall of the box, and the crystal blocks on the inner wall can be scraped off to the inside of the separation basket by a scraper, and the remainder is ethylene glycol solvent. At this time, the cover plate, the vertical rod and the separation basket are driven to move upward by the first electric push rod, so that the separation basket is moved to the upper end of the box, and the crystals are taken out, and the mesh holes inside the separation basket can be prevented from being blocked by the crystals by a plurality of top blocks, so that the crystal particles can be separately exported to prevent the crystal particles from blocking the mesh holes of the separation basket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 It is a partial structural diagram of the utility model;

[0018] Figure 3This is a structural diagram of the auxiliary plate of the utility model.

[0019] In the figure: 1. box body; 2. mounting groove; 3. condensation plate; 4. separation basket; 5. first electric push rod; 6. bracket; 7. cover plate; 8. fixing plate; 9. motor; 10. rotating shaft; 11. vertical rod; 12. feeding pipe; 13. stirring rod; 14. scraper; 15. mesh; 16. top block; 17. auxiliary plate; 18. second electric push rod; 19. constant temperature controller; 20. rectangular frame. DETAILED DESCRIPTION

[0020] See also Figures 1 to 3 , an anti-clogging ethylene glycol wastewater freezing concentration device, comprising a box body 1, a separation device is arranged above the box body 1, the separation device comprises a bracket 6 fixedly connected to the box body 1, a first electric push rod 5 is installed on the upper end of the bracket 6, and the output end of the first electric push rod 5 passes through the bracket 6 and is fixedly connected to a cover plate 7;

[0021] The lower end of the cover plate 7 is fixedly connected to two vertical rods 11 distributed on the left and right. The outer walls of the two vertical rods 11 are detachably connected to the separation basket 4 through bolts. The upper end of the separation basket 4 is fixedly connected to a scraper 14. The bottom end of the separation basket 4 is penetrated by a plurality of evenly distributed mesh holes 15.

[0022] A second electric push rod 18 is installed at the bottom end of the box body 1, and the output end of the second electric push rod 18 passes through the box body 1 and is fixedly connected to an auxiliary plate 17, and a plurality of top blocks 16 having a diameter smaller than the mesh 15 are fixedly connected to the upper end surface of the auxiliary plate 17;

[0023] A plurality of evenly distributed installation grooves 2 are provided at the upper end of the box body 1 , and condensation plates 3 are installed inside the plurality of installation grooves 2 .

[0024] In this embodiment: when in use, the first electric push rod 5 drives the cover plate 7, the vertical rod 11, and the separation basket 4 to move downward, so that the separation basket 4 abuts against the auxiliary plate 17, and at the same time, multiple top blocks 16 are inserted into the corresponding mesh holes 15. At this time, a sealing gasket is installed at the lower end of the cover plate 7, and the sealing gasket abuts against the upper end of the box body 1. Then, the ethylene glycol waste water is placed into the box body 1 through the water inlet pipe, and multiple condensation plates 3 are started to cool the water inside the box body 1 to the temperature of water crystallization. The water crystals in the ethylene glycol waste water adhere to the inner wall of the box body 1. The scraper 14 can scrape the crystal blocks on the inner wall into the separation basket 4, and the rest is ethylene glycol solvent. At this time, the first electric push rod 5 drives the cover plate 7, the vertical rod 11, and the separation basket 4 to move upward, so that the separation basket 4 moves to the upper end of the box body 1, and the crystals are taken out. The multiple top blocks 16 can prevent the mesh holes 15 inside the separation basket 4 from being blocked due to crystallization, thereby facilitating the remaining solvent to flow from the mesh holes 15 into the lower end of the separation basket 4 for discharge.

[0025] As a technical optimization solution of the utility model, the upper end of the cover plate 7 is fixedly connected to the fixing plate 8, and the upper end of the fixing plate 8 is installed with a motor 9. The upper end surface of the cover plate 7 is penetrated and rotatably connected with two symmetrically distributed rotating shafts 10, and the two rotating shafts 10 are connected by belts. The outer walls of the two rotating shafts 10 are fixedly connected with stirring rods 13.

[0026] In this embodiment, the two rotating shafts 10 can be driven to rotate by the motor 9. When the rotating shafts 10 rotate, the stirring rods 13 are driven to rotate, so that the temperature of the liquid inside the box body 1 can be evenly distributed.

[0027] As a technical optimization solution of the present invention, a thermostatic controller 19 is installed on the outer wall of the box body 1 , and the thermostatic controller 19 is electrically connected to the plurality of condensation plates 3 .

[0028] In this embodiment, the temperature of the condensation plate 3 can be controlled by the thermostat controller 19 so that the temperature of the condensation plate 3 is controlled within the freezing point range of water.

[0029] As a technical optimization solution of the present invention, the scraper 14 abuts against the inner wall of the box body 1 .

[0030] In this embodiment, the scraper 14 abuts against the inner wall of the box 1, and the crystal blocks attached to the inner wall of the box 1 can be scraped off by the scraper 14.

[0031] As a technical optimization solution of the present invention, two rectangular frames 20 are formed through the upper end surface of the auxiliary plate 17 .

[0032] In this embodiment, the rectangular frame 20 can facilitate the outflow of the ethylene glycol solvent.

[0033] As a technical optimization solution of the utility model, the lower end of the box body 1 is connected to a feed pipe 12, and a stop valve is installed on the outer wall of the feed pipe 12.

[0034] In this embodiment, the concentrated ethylene glycol solvent can be conveniently discharged through the discharge pipe 12 .

[0035] Working principle: When in use, the first electric push rod 5 drives the cover plate 7, the vertical rod 11, and the separation basket 4 to move downward, so that the separation basket 4 abuts against the auxiliary plate 17, and at the same time, multiple top blocks 16 are inserted into the corresponding meshes 15;

[0036] At this time, a sealing gasket is installed at the lower end of the cover plate 7, and the sealing gasket abuts against the upper end of the box body 1;

[0037] Then, the ethylene glycol wastewater is placed into the interior of the box 1 through the water inlet pipe, and multiple condensation plates 3 are started to cool the water inside the box 1 to the temperature of water crystallization. The water crystals in the ethylene glycol wastewater adhere to the inner wall of the box 1, and the crystal blocks on the inner wall can be scraped off to the inside of the separation basket 4 by the scraper 14, and the rest is ethylene glycol solvent. At this time, the cover plate 7, the vertical rod 11, and the separation basket 4 are driven upward by the first electric push rod 5 to move the separation basket 4 to the upper end of the box 1 to take out the crystals. The multiple top blocks 16 can prevent the mesh 15 inside the separation basket 4 from being blocked by crystallization, thereby facilitating the remaining solvent to flow from the mesh 15 into the lower end of the separation basket 4, and then the second electric push rod 18 is started to drive the auxiliary plate 17 to move upward, and the solvent flows into the discharge pipe 12 through the rectangular frame 20 for discharge.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-clogging ethylene glycol wastewater freezing concentration device, comprising a housing (1), characterized in that: A separation device is arranged above the box body (1), the separation device comprising a bracket (6) fixedly connected to the box body (1), a first electric push rod (5) being mounted on the upper end of the bracket (6), an output end of the first electric push rod (5) passing through the bracket (6) and fixedly connected to a cover plate (7); The lower end of the cover plate (7) is fixedly connected to two vertical rods (11) distributed on the left and right, the outer walls of the two vertical rods (11) are detachably connected to a separation basket (4) by bolts, the upper end of the separation basket (4) is fixedly connected to a scraper (14), and the bottom end of the interior of the separation basket (4) is penetrated by a plurality of evenly distributed mesh holes (15); A second electric push rod (18) is installed at the bottom end of the box body (1), the output end of the second electric push rod (18) passes through the box body (1) and is fixedly connected to an auxiliary plate (17), and the upper end surface of the auxiliary plate (17) is fixedly connected to a plurality of top blocks (16) having a diameter smaller than the mesh (15); The upper end of the box body (1) is provided with a plurality of evenly distributed installation grooves (2), and condensation plates (3) are installed inside the plurality of installation grooves (2).

2. The anti-clogging ethylene glycol wastewater freezing and concentration equipment according to claim 1 is characterized in that: The upper end of the cover plate (7) is fixedly connected to a fixing plate (8), the upper end of the fixing plate (8) is equipped with a motor (9), the upper end surface of the cover plate (7) is penetrated by and rotatably connected to two symmetrically distributed rotating shafts (10), the two rotating shafts (10) are connected by a belt, and the outer walls of the two rotating shafts (10) are fixedly connected to stirring rods (13).

3. The anti-clogging ethylene glycol wastewater freezing and concentration equipment according to claim 1 is characterized in that: A constant temperature controller (19) is installed on the outer wall of the box body (1), and the constant temperature controller (19) is electrically connected to a plurality of condensation plates (3).

4. The anti-clogging ethylene glycol wastewater freezing and concentration equipment according to claim 1, characterized in that: The scraper (14) abuts against the inner wall of the box body (1).

5. The anti-clogging ethylene glycol wastewater freezing and concentration equipment according to claim 1, characterized in that: Two rectangular frames (20) are formed through the upper end surface of the auxiliary plate (17).

6. The anti-clogging ethylene glycol wastewater freezing and concentration equipment according to claim 1, characterized in that: The lower end of the box body (1) is connected to a feed pipe (12), and a stop valve is installed on the outer wall of the feed pipe (12).

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