Industrial wastewater crystallization equipment

Abstract

The utility model discloses industrial wastewater crystallization equipment, which comprises an outer tank body and an inner tank body, the inner tank body is arranged inside the outer tank body, a sewage draining exit is arranged on the outer wall of the outer tank body and extends into the inner tank body, a filter screen is arranged on the inner wall of the inner tank body on one side of the sewage draining exit, and the filter screen is arranged on the inner wall of the inner tank body on the other side of the sewage draining exit. A connecting plate is installed on one side of the filter screen and fixedly connected with the inner tank body, a supporting plate is installed at the top end of the connecting plate, a servo motor is installed at the bottom end of the supporting plate, a rotating arm is installed at the output end of the servo motor, and a connecting rod is installed at one end of the rotating arm. According to the device, large-particle sundries are pushed conveniently and progressively in a reciprocating mode, crystals adhered to the inner wall are cleaned rapidly, the sundries near the inner wall can be cleaned conveniently in a matched, adjusted and pushed mode, the crystals adhered to the inner wall are cleaned rapidly, and the scraping and sweeping cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crystallization equipment, in particular to industrial wastewater crystallization equipment. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with water. Industrial wastewater is of various types and complex in composition. For example, electrolytic salt industrial wastewater contains mercury, heavy metal smelting industrial wastewater contains lead, cadmium and other metals, electroplating industrial wastewater contains cyanide and chromium and other heavy metals, petroleum refining industrial wastewater contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc. In order to better crystallize industrial wastewater, an industrial wastewater crystallization equipment is proposed.

[0003] For example, a high-concentration brine crystallization device for industrial wastewater disclosed in the authorization announcement number CN220116386U includes a device body, a water inlet is arranged on the top of the device body, a motor device is fixedly installed on the top of the device body, a rotating rod is arranged at one end of the motor device, a stirring blade is fixedly installed on the rotating rod, a flocculant nozzle is fixedly installed on the inner wall of the device body, a shock-absorbing base is fixedly installed at the bottom of the device body, a sewage outlet is arranged at the bottom of the device body, a filtering device is arranged on the inner wall of the device body, a drain pipe is arranged on one side of the device body, a valve is arranged on the drain pipe, and an evaporation crystallization box is fixedly installed at one end of the drain pipe;

[0004] Although it is realized by arranging a cylinder on the top of the evaporation crystallization box, and a scraper is arranged at one end of the cylinder, after the evaporation crystallization work is completed, the cylinder works to push the scraper to move up and down, so as to clean the crystals attached to the inner wall of the box, facilitate better collection, and facilitate better work in the later stage;

[0005] However, the problem that the existing crystallization equipment is not conducive to convenient reciprocating movement and progressively pushing large particles of debris and quickly cleaning the crystals adhered to the inner wall during use, is not conducive to adaptive adjustment and pushing cleaning of debris near the inner wall and quickly cleaning the crystals adhered to the inner wall, affects the scraping and cleaning effect. Utility Model Content

[0006] The purpose of the utility model is to provide an industrial wastewater crystallization device to solve the problem that the crystallization device proposed in the above background technology is not convenient for convenient reciprocating movement and progressively pushing large particles of debris and quickly cleaning the crystals adhered to the inner wall, is not conducive to adaptive adjustment and pushing the cleaning of debris near the inner wall and quickly cleaning the crystals adhered to the inner wall, which affects the scraping and cleaning effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial wastewater crystallization device, comprising an outer tank body and an inner tank body, the inner tank body is arranged inside the outer tank body, a sewage outlet is installed on the outer wall of the outer tank body, and the sewage outlet extends to the interior of the inner tank body, a filter is installed on the inner wall of the inner tank body on one side of the sewage outlet, a connecting plate is installed on one side of the filter, and the connecting plate is fixedly connected to the inner tank body, a support plate is installed on the top of the connecting plate, a servo motor is installed on the bottom of the support plate, and the servo motor A rotating arm is installed at the output end of the machine, a connecting rod is installed at one end of the rotating arm, a movable shaft is installed at the end of the connecting rod close to the rotating arm, and the connecting rod is movably connected to the rotating arm through the movable shaft, a reciprocating rod is installed at the end of the connecting rod away from the rotating arm, a linkage shaft is installed at the end of the reciprocating rod close to the connecting rod, and the reciprocating rod is movably connected to the connecting rod through the linkage shaft, a limiting block is installed at the top of the support plate, and the reciprocating rod is slidably connected to the limiting block, a main board is installed at one end of the limiting block, and a discharge port is installed at the bottom end of the inner tank body.

[0008] Preferably, a support block is installed inside the mainboard, and the support block is fixedly connected to the mainboard.

[0009] Preferably, telescopic plates are slidably mounted on both ends of the main board, and multiple groups of second springs with equal spacing are mounted on one end of the telescopic plate close to the support block, and the second springs are connected to the support block.

[0010] Preferably, a plurality of scraping motors are installed at equal intervals on the inner wall of the inner tank body, and the scraping motors are fixedly connected to the inner tank body.

[0011] Preferably, the output ends of the scraping motors are all equipped with threaded rods, and the surfaces of the threaded rods are all covered with threaded sleeves.

[0012] Preferably, the threaded sleeve is threadedly connected to the threaded rod, a movable ring is provided outside the threaded rod, and the movable ring is connected to the threaded sleeve.

[0013] Preferably, a plurality of groups of scraping strips with equal spacing are arranged on the outside of the moving ring, and a plurality of groups of first springs with equal spacing are arranged on one side of the scraping strips close to the moving ring, and the first springs are connected to the moving ring.

[0014] Preferably, a liquid inlet is installed at the top of the outer tank body, and the liquid inlet extends to the interior of the inner tank body, and a heating mechanism is installed at the interlayer position between the outer tank body and the inner tank body.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the crystallization device not only realizes the convenient reciprocating progressive pushing of large particles of debris and the rapid cleaning of crystals adhering to the inner wall, but also facilitates the adaptive adjustment and pushing cleaning of debris near the inner wall and the rapid cleaning of crystals adhering to the inner wall, and improves the scraping and cleaning effect;

[0016] (1) By introducing industrial wastewater into the inner tank body through the liquid inlet, the wastewater needs to pass through the filter screen before entering the inner tank body, wherein large particles of debris will stay on the surface of the filter screen, and the servo motor drives the rotating arm to rotate, and the rotating arm drives the connecting rod to rotate through the movable shaft, and the connecting rod drives the reciprocating rod to reciprocate inside the limit block through the linkage shaft, and the reciprocating rod drives the main board and the telescopic plate to reciprocate, and the main board and the telescopic plate are used to progressively push the large particles of debris to the sewage outlet position, and discharge them through the sewage outlet. Because the inner tank body is designed to be cylindrical, in order to prevent the main board and the telescopic plate from pushing the material incompletely, when the main board drives the telescopic plate to move, the second spring provides elastic support for the telescopic plate, so that the telescopic plate can be flexibly extended and adjusted to adapt to the inner diameter of the inner tank body, so as to facilitate the cleaning of large particles of debris near the inner wall, thereby realizing convenient reciprocating progressive pushing of large particles of debris, and facilitating the adaptation, adjustment and promotion of debris near the inner wall for cleaning;

[0017] (2) After the industrial wastewater enters the inner tank body, the heating mechanism evaporates and crystallizes the wastewater inside the inner tank body. If crystals adhere to the inner wall of the inner tank body, the scraping motor drives the threaded rod to rotate, and the multiple sets of threaded sleeves drive the moving ring to move downward, wherein the moving ring provides sliding limit support for the threaded sleeve, and the threaded sleeve drives the scraping bar to move downward, wherein the first spring provides elastic support for the scraping bar, so that the scraping bar always adheres to the inner wall of the inner tank body, thereby improving the scraping and cleaning effect of the scraping bar, and the scraped crystals are discharged through the discharge port, realizing convenient elastic close scraping and cleaning of the crystals, facilitating the rapid cleaning of the crystals adhered to the inner wall, and improving the scraping and cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the outer tank body of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the mobile ring of the utility model;

[0022] Figure 5It is a schematic diagram of a top cross-sectional structure of the inner tank body of the utility model;

[0023] Figure 6 It is a schematic diagram of the side cross-sectional structure of the mainboard of the utility model.

[0024] In the figure: 1. outer tank body; 2. sewage outlet; 3. liquid inlet; 4. inner tank body; 5. heating mechanism; 6. discharge port; 7. support plate; 8. connecting plate; 9. filter screen; 10. servo motor; 11. rotating arm; 12. movable shaft; 13. connecting rod; 14. linkage shaft; 15. reciprocating rod; 16. limit block; 17. main board; 18. telescopic plate; 19. scraper strip; 20. first spring; 21. moving ring; 22. threaded rod; 23. threaded sleeve; 24. scraper motor; 25. support block; 26. second spring. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figure 1-6 The utility model provides an embodiment: an industrial wastewater crystallization device, comprising an outer tank body 1 and an inner tank body 4, the inner tank body 4 is arranged inside the outer tank body 1, a sewage outlet 2 is installed on the outer wall of the outer tank body 1, and the sewage outlet 2 extends to the inside of the inner tank body 4, a filter screen 9 is installed on the inner wall of the inner tank body 4 on one side of the sewage outlet 2, a connecting plate 8 is installed on one side of the filter screen 9, and the connecting plate 8 is fixedly connected to the inner tank body 4, a support plate 7 is installed on the top of the connecting plate 8, and a servo motor 10 is installed on the bottom of the support plate 7, the servo motor 10 plays a role of power drive, and a rotary motor is installed on the output end of the servo motor 10 A movable arm 11, a connecting rod 13 is installed at one end of the rotating arm 11, a movable shaft 12 is installed at one end of the connecting rod 13 close to the rotating arm 11, and the connecting rod 13 is movably connected to the rotating arm 11 through the movable shaft 12, a reciprocating rod 15 is installed at one end of the connecting rod 13 away from the rotating arm 11, a linkage shaft 14 is installed at one end of the reciprocating rod 15 close to the connecting rod 13, and the reciprocating rod 15 is movably connected to the connecting rod 13 through the linkage shaft 14, a limiting block 16 is installed at the top end of the support plate 7, and the reciprocating rod 15 is slidably connected to the limiting block 16, a main board 17 is installed at one end of the limiting block 16, and a discharge port 6 is installed at the bottom end of the inner tank body 4;

[0027] First, the device is connected to an external controller and an external circuit, and industrial wastewater is introduced into the inner tank body 4 through the liquid inlet 3. When the wastewater enters the inner tank body 4, it needs to pass through the filter screen 9 first, and large particles of debris will stay on the surface of the filter screen 9. The servo motor 10 is turned on by external control, and the servo motor 10 drives the rotating arm 11 to rotate, and the rotating arm 11 drives the connecting rod 13 to rotate through the movable shaft 12, and the connecting rod 13 drives the reciprocating rod 15 to reciprocate inside the limit block 16 through the linkage shaft 14, and the reciprocating rod 15 drives the main board 17 and the telescopic plate 18 to reciprocate. The retractable plate 18 is used to progressively push the large particles of debris to the position of the sewage outlet 2 and discharge them through the sewage outlet 2. Because the inner tank body 4 is designed to be cylindrical, in order to prevent the main board 17 and the telescopic plate 18 from pushing the materials incompletely, when the main board 17 drives the telescopic plate 18 to move, under the support of the support block 25, the second spring 26 is used to provide elastic support for the telescopic plate 18, so that the telescopic plate 18 can be flexibly adjusted to adapt to the inner diameter of the inner tank body 4, so as to facilitate the cleaning of large particles of debris near the inner wall, thereby realizing convenient reciprocating progressive pushing of large particles of debris, and facilitating the adaptation, adjustment and pushing cleaning of debris near the inner wall;

[0028] A support block 25 is installed inside the main board 17, and the support block 25 is fixedly connected to the main board 17. Telescopic plates 18 are slidably installed at both ends of the main board 17. Multiple sets of second springs 26 with equal spacing are installed at one end of the telescopic plate 18 close to the support block 25, and the second springs 26 are connected to the support block 25.

[0029] A plurality of scraping motors 24 are installed on the inner wall of the inner tank body 4 at equal intervals. The scraping motors 24 play a role of power drive and are fixedly connected to the inner tank body 4. The output ends of the scraping motors 24 are all installed with threaded rods 22, and the surfaces of the threaded rods 22 are all covered with threaded sleeves 23.

[0030] The threaded sleeve 23 is threadedly connected to the threaded rod 22. A moving ring 21 is disposed outside the threaded rod 22, and the moving ring 21 is connected to the threaded sleeve 23. Multiple groups of scraping strips 19 with equal spacing are disposed outside the moving ring 21. Multiple groups of first springs 20 with equal spacing are disposed on one side of the scraping strips 19 close to the moving ring 21, and the first springs 20 are connected to the moving ring 21.

[0031] A liquid inlet 3 is installed at the top of the outer tank body 1, and the liquid inlet 3 extends to the inside of the inner tank body 4. A heating mechanism 5 is installed at the interlayer position between the outer tank body 1 and the inner tank body 4;

[0032] After the industrial wastewater enters the inner tank body 4, the heating mechanism 5 is turned on by external control, and the heating mechanism 5 is used to evaporate and crystallize the wastewater inside the inner tank body 4. If crystals adhere to the inner wall of the inner tank body 4, the scraping motor 24 is turned on by external control, and the scraping motor 24 drives the threaded rod 22 to rotate. Under the threaded connection between the threaded rod 22 and the threaded sleeve 23, the multiple groups of threaded sleeves 23 drive the moving ring 21 to move downward, wherein the moving ring 21 provides sliding limit support for the threaded sleeve 23, and the threaded sleeve 23 drives the scraping strip 19 to move downward, wherein the first spring 20 provides elastic support for the scraping strip 19, so that the scraping strip 19 is always close to the inner wall of the inner tank body 4, so as to improve the scraping and cleaning effect of the scraping strip 19, and the scraped crystals are discharged through the discharge port 6, thereby realizing convenient elastic close scraping and cleaning of the crystals, facilitating the rapid cleaning of the crystals adhered to the inner wall, and improving the scraping and cleaning effect.

[0033] Working principle: First, the device is connected to an external controller and an external circuit, and industrial wastewater is introduced into the interior of the inner tank body 4 through the liquid inlet 3. When the wastewater enters the interior of the inner tank body 4, it needs to pass through the filter screen 9 first, in which large particles of debris will remain on the surface of the filter screen 9. The servo motor 10 drives the rotating arm 11 to rotate, and the rotating arm 11 drives the connecting rod 13 to rotate through the movable shaft 12. The connecting rod 13 drives the reciprocating rod 15 to reciprocate inside the limit block 16 through the linkage shaft 14. The reciprocating rod 15 drives the main board 17 and the telescopic plate 18 to reciprocate. The main board 17 and the telescopic plate 18 are used to progressively push the large particles of debris to the position of the sewage outlet 2 and discharge them through the sewage outlet 2. Because the inner tank body 4 is designed as a cylinder, in order to prevent the main board 17 and the telescopic plate 18 from pushing the material incompletely, when the main board 17 drives the telescopic plate 18 to move, The second spring 26 provides elastic support for the telescopic plate 18, so that the telescopic plate 18 can be flexibly adjusted to adapt to the inner diameter of the inner tank body 4, so as to facilitate the cleaning of large particles of debris near the inner wall. The heating mechanism 5 is used to evaporate and crystallize the wastewater inside the inner tank body 4. If crystals adhere to the inner wall of the inner tank body 4, the scraping motor 24 drives the threaded rod 22 to rotate, and the multiple groups of threaded sleeves 23 drive the moving ring 21 to move downward, wherein the moving ring 21 provides sliding limit support for the threaded sleeve 23, and the threaded sleeve 23 drives the scraping strip 19 to move downward, wherein the first spring 20 provides elastic support for the scraping strip 19, so that the scraping strip 19 is always close to the inner wall of the inner tank body 4, so as to improve the scraping and cleaning effect of the scraping strip 19, and the scraped crystals are discharged through the discharge port 6 to complete the use of the industrial wastewater crystallization equipment.

Claims

1. An industrial wastewater crystallization device, comprising an outer tank body (1) and an inner tank body (4), characterized in that: An inner tank body (4) is arranged inside the outer tank body (1); a sewage outlet (2) is installed on the outer wall of the outer tank body (1), and the sewage outlet (2) extends into the inner tank body (4); a filter screen (9) is installed on the inner wall of the inner tank body (4) on one side of the sewage outlet (2); a connecting plate (8) is installed on one side of the filter screen (9), and the connecting plate (8) is fixedly connected to the inner tank body (4); a support plate (7) is installed on the top end of the connecting plate (8); a servo motor (10) is installed on the bottom end of the support plate (7); a rotating arm (11) is installed on the output end of the servo motor (10); a connecting rod (13) is installed on one end of the rotating arm (11); and the connecting rod (13) is installed on the output end of the servo motor (10). 3) A movable shaft (12) is installed at one end close to the rotating arm (11), and the connecting rod (13) is movably connected to the rotating arm (11) through the movable shaft (12); a reciprocating rod (15) is installed at one end of the connecting rod (13) away from the rotating arm (11); a linkage shaft (14) is installed at one end of the reciprocating rod (15) close to the connecting rod (13), and the reciprocating rod (15) is movably connected to the connecting rod (13) through the linkage shaft (14); a limit block (16) is installed at the top end of the support plate (7), and the reciprocating rod (15) is slidably connected to the limit block (16); a main board (17) is installed at one end of the limit block (16); and a discharge port (6) is installed at the bottom end of the inner tank body (4).

2. An industrial wastewater crystallization equipment according to claim 1, characterized in that: A support block (25) is installed inside the main board (17), and the support block (25) is fixedly connected to the main board (17).

3. An industrial wastewater crystallization device according to claim 2, characterized in that: Both ends of the main board (17) are slidably mounted with telescopic plates (18), and one end of the telescopic plate (18) close to the support block (25) is mounted with multiple groups of second springs (26) at equal intervals, and the second springs (26) are connected to the support block (25).

4. An industrial wastewater crystallization equipment according to claim 1, characterized in that: A plurality of groups of scraping motors (24) are installed at equal intervals on the inner wall of the inner tank body (4), and the scraping motors (24) are fixedly connected to the inner tank body (4).

5. An industrial wastewater crystallization device according to claim 4, characterized in that: The output end of the scraping motor (24) is equipped with a threaded rod (22), and the surface of the threaded rod (22) is sleeved with a threaded sleeve (23).

6. An industrial wastewater crystallization device according to claim 5, characterized in that: The threaded sleeve (23) is threadedly connected to the threaded rod (22); a moving ring (21) is provided outside the threaded rod (22), and the moving ring (21) is connected to the threaded sleeve (23).

7. An industrial wastewater crystallization device according to claim 6, characterized in that: The outside of the moving ring (21) is provided with a plurality of groups of scraping strips (19) at equal intervals, and a side of the scraping strips (19) close to the moving ring (21) is provided with a plurality of groups of first springs (20) at equal intervals, and the first springs (20) are connected to the moving ring (21).

8. An industrial wastewater crystallization device according to claim 1, characterized in that: A liquid inlet (3) is installed at the top of the outer tank body (1), and the liquid inlet (3) extends to the interior of the inner tank body (4). A heating mechanism (5) is installed at the interlayer position between the outer tank body (1) and the inner tank body (4).

Images