Hydrogen peroxide oxidation extraction tower

Abstract

The utility model relates to the technical field of extraction, particularly discloses a hydrogen peroxide oxidation extraction tower, and aims to solve the problems that the existing hydrogen peroxide extraction operation is complicated, and a filter plate cannot be automatically cleaned. The extraction tower body is fixedly mounted at the top of the supporting plate, a first motor is arranged at the top of the extraction tower body, and a water storage tank is fixedly mounted on the supporting plate; the filter box is arranged on one side of the supporting plate, a second tool box is fixedly mounted on the filter box, a second motor is fixedly mounted on the second tool box, a mounting plate is fixedly mounted on the filter box, a first tool box is fixedly mounted on the mounting plate, and a third motor is fixedly mounted on the first tool box; and the lifting mechanism is arranged in the first tool box. The hydrogen peroxide extraction operation is simple, and the filter plate can be automatically cleaned.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of extraction, in particular to a hydrogen peroxide oxidation extraction tower. BACKGROUND

[0002] In the extraction tower, the hydrogen peroxide in the oxidation liquid is extracted into a hydrogen peroxide aqueous solution (i.e. hydrogen peroxide) by pure water through the difference between the solubility and density of pure water and hydrogen peroxide in water. The extraction tower is usually a sieve plate tower, the oxidation liquid containing hydrogen peroxide enters from the bottom of the extraction tower and is dispersed into countless small oil droplets by the sieve plate to float to the top of the tower. At the same time, pure water is sent from the top to form countercurrent contact with the oxidation liquid, the water phase in the tower is communicated up and down through the downcomer of each sieve plate, and continuously flows downward to carry out countercurrent extraction with the upward floating oxidation liquid.

[0003] However, the existing extraction hydrogen peroxide operation is complex, and the filter plate cannot be automatically cleaned, and therefore a hydrogen peroxide oxidation extraction tower is provided. CONTENT OF THE INVENTION

[0004] In order to improve the existing problems of complex operation of extracting hydrogen peroxide and inability to automatically clean the filter plate, the application provides a hydrogen peroxide oxidation extraction tower.

[0005] The hydrogen peroxide oxidation extraction tower provided by the application adopts the following technical scheme:

[0006] A hydrogen peroxide oxidation extraction tower comprises:

[0007] A support plate;

[0008] An extraction tower body is fixedly installed at the top of the support plate, a first motor is arranged at the top of the extraction tower body, and a water storage cylinder is fixedly installed on the support plate;

[0009] A filter box is arranged on one side of the support plate, a second tool box is fixedly installed on the filter box, a second motor is fixedly installed on the second tool box, an installation plate is fixedly installed on the filter box, a first tool box is fixedly installed on the installation plate, and a third motor is fixedly installed on the first tool box;

[0010] A lifting mechanism is arranged in the first tool box;

[0011] A pushing mechanism is arranged in the second tool box;

[0012] A sealing mechanism is arranged in the extraction tower body.

[0013] Further, the water storage cylinder is provided with a liquid suction pump, a pipeline is fixedly connected between the liquid suction pump and the extraction tower body, a water spraying head is fixedly installed in the interior of the extraction tower body, and a sieve plate is fixedly installed in the interior of the extraction tower body, a water pump is arranged in the interior of the pure water tank, and a water pipe is connected between the water pump and the water spraying head.

[0014] Further, the closing mechanism comprises a closing plate, first and second straight blocks are fixedly installed at two ends of the closing plate respectively, first and second sliding holes are formed in the extraction tower body and are slidably installed with the first and second straight blocks respectively, a screw rod is rotatably installed in the second sliding hole and is threadedly installed with the second straight block, a water outlet is formed in the extraction tower body, the closing plate cooperates with the water outlet, a water outlet pipe is connected between the water outlet and the filter box, one end of the screw rod is fixedly connected with a second straight rod, and a bevel gear transmission mechanism is arranged on the second straight rod.

[0015] Further, the lifting mechanism comprises a first rotating rod, one end of the first rotating rod is fixedly connected with the output shaft of the third motor, a convex disc is fixedly installed on the first rotating rod, a square frame is arranged on the outer side of the convex disc, a push rod is fixedly installed on the square frame, and a sealing plate is fixedly installed on the push rod.

[0016] Further, a push opening is formed in the filter box and cooperates with the sealing plate, and two telescopic rods are fixedly connected between the sealing plate and the mounting plate.

[0017] Further, the pushing mechanism comprises a second rotating rod, one end of the second rotating rod is fixedly connected with the output shaft of the second motor, a circular plate is fixedly installed on the second rotating rod, a third rotating rod is arranged on the circular plate, an annular frame is installed on the outer side of the third rotating rod, a circular rod is fixedly installed on the annular frame, a push plate is fixedly installed on the circular rod, a filter plate is fixedly installed in the interior of the filter box, and the push plate is arranged on the filter plate.

[0018] Further, the bevel gear transmission mechanism comprises two bevel gears, the two bevel gears are meshed, one of the two bevel gears is fixedly installed on the second straight rod, the other bevel gear is fixedly installed with the first straight rod, and one end of the first straight rod is fixedly connected with the output shaft of the first motor.

[0019] In summary, the present application has at least one of the following beneficial technical effects:

[0020] 1. This solution uses a suction pump to extract the oxidizing liquid from the water storage tank and then sprays it into the extraction tower through a pipe. Due to buoyancy, the oxidizing liquid passes through the sieve holes of the sieve plate and is dispersed into countless spherical droplets that float upward. Then, a water pump draws pure water from the pure water tank and sprays it into the water spray head through a water pipe. The pure water and the oxidizing liquid form a countercurrent contact and countercurrent extraction with the upward-floating oxidizing liquid to extract crude hydrogen peroxide.

[0021] 2. In this solution, the first motor drives the first straight rod to rotate, the first straight rod drives the bevel gear to rotate, the bevel gear drives the second straight rod and the screw rod to rotate, and the screw rod drives the second straight block, the first straight block and the sealing plate to move upward, exposing the water outlet. The coarse hydrogen peroxide flows from the water outlet into the outlet pipe and then falls into the filter box and is filtered out by the filter plate to produce finer hydrogen peroxide. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure from a first perspective in Example 1 of the present application;

[0023] Figure 2 This is a schematic diagram of the structure of the extraction tower body in Example 1 of the present application;

[0024] Figure 3 This is a schematic diagram of the structure inside the filter box in Example 1 of the present application;

[0025] Figure 4 It is a structural diagram of the lifting mechanism in Example 1 of the present application;

[0026] Figure 5 This is a schematic structural diagram of the pushing mechanism in Example 1 of the present application;

[0027] Figure 6 Schematic diagram of the structure of the bevel gear transmission mechanism in Example 1 of the present application;

[0028] Figure 7 It is a schematic diagram of the overall structure from another perspective in Example 1 of the present application.

[0029] Figure numerals: 1. pipeline; 2. suction pump; 3. water storage tank; 4. support plate; 5. pure water tank; 6. extraction tower body; 7. first motor; 8. water outlet pipe; 9. first tool box; 10. second tool box; 11. second motor; 12. filter box; 13. sealing plate; 14. mounting plate; 15. third motor; 16. sprinkler head; 17. sieve plate; 18. first straight block; 19. second straight block; 20. sealing plate; 21. screw rod; 22. filter plate; 23. convex disc; 24. square frame; 25. first rotating rod; 26. push rod; 27. second rotating rod; 28. circular plate; 29. ​​third rotating rod; 30. annular frame; 31. circular rod; 32. push plate; 33. first straight rod; 34. bevel gear; 35. second straight rod. DETAILED DESCRIPTION

[0030] The application will be further described below in conjunction with the accompanying drawings. Figures 1-7 The application will be further described below in conjunction with the accompanying drawings.

[0031] Embodiment one

[0032] A mounting method of a hydrogen peroxide oxidation extraction column refers to Figure 1 , comprising:

[0033] A support plate 4;

[0034] An extraction column body 6 is fixedly installed on the top of the support plate 4, the top of the extraction column body 6 is provided with a first motor 7, and a water storage cylinder 3 is fixedly installed on the support plate 4;

[0035] A filter box 12 is arranged on one side of the support plate 4, a second tool box 10 is fixedly installed on the filter box 12, a second motor 11 is fixedly installed on the second tool box 10, an installation plate 14 is fixedly installed on the filter box 12, a first tool box 9 is fixedly installed on the installation plate 14, and a third motor 15 is fixedly installed on the first tool box 9;

[0036] A lifting mechanism is arranged in the first tool box 9;

[0037] A pushing mechanism is arranged in the second tool box 10;

[0038] A closing mechanism is arranged in the extraction column body 6.

[0039] Referring to Figure 1 and Figure 7 , the water storage cylinder 3 is provided with a liquid suction pump 2, a pipeline 1 is fixedly connected between the liquid suction pump 2 and the extraction column body 6, a water spraying head 16 is fixedly installed in the extraction column body 6, a sieve plate 17 is fixedly installed in the extraction column body 6, a water pump is arranged in the pure water tank 5, and a water pipe is connected between the water pump and the water spraying head 16.

[0040] Referring to Figure 2 , the closing mechanism comprises a sealing plate 20, first and second straight blocks 18 and 19 are fixedly installed at both ends of the sealing plate 20, a first sliding hole and a second sliding hole are formed in the extraction column body 6, the first and second sliding holes are slidably installed with the first and second straight blocks 18 and 19 respectively, a lead screw 21 is rotatably installed in the second sliding hole, the lead screw 21 is threadedly installed with the second straight block 19, a water outlet is formed in the extraction column body 6, the sealing plate 20 cooperates with the water outlet, a water outlet pipe 8 is connected between the water outlet and the filter box 12, one end of the lead screw 21 is fixedly connected with a second straight rod 35, and a bevel gear transmission mechanism is arranged on the second straight rod 35.

[0041] Referring toFigure 4 The lifting mechanism comprises a first rotating rod 25, one end of the first rotating rod 25 is fixedly connected with the output shaft of the third motor 15, a convex disc 23 is fixedly installed on the first rotating rod 25, a square frame 24 is arranged on the outer side of the convex disc 23, a push rod 26 is fixedly installed on the square frame 24, and a sealing plate 13 is fixedly installed on the push rod 26.

[0042] With reference to Figure 1 A push opening is arranged on the filter box 12, the push opening is matched with the sealing plate 13, and two telescopic rods are fixedly connected between the sealing plate 13 and the mounting plate 14.

[0043] With reference to Figure 5 The pushing mechanism comprises a second rotating rod 27, one end of the second rotating rod 27 is fixedly connected with the output shaft of the second motor 11, a circular plate 28 is fixedly installed on the second rotating rod 27, a third rotating rod 29 is arranged on the circular plate 28, an annular frame 30 is arranged on the outer side of the third rotating rod 29, a circular rod 31 is fixedly installed on the annular frame 30, a push plate 32 is fixedly installed on the circular rod 31, a filter plate 22 is fixedly installed in the filter box 12, and the push plate 32 is arranged on the filter plate 22.

[0044] With reference to Figure 6 The bevel gear transmission mechanism comprises two bevel gears 34, the two bevel gears 34 are engaged with each other, one of the two bevel gears 34 is fixedly installed on the second straight rod 35, the other bevel gear 34 is fixedly installed with the first straight rod 33, and one end of the first straight rod 33 is fixedly connected with the output shaft of the first motor 7.

[0045] The implementation principle of the hydrogen peroxide oxidation extraction tower in the embodiment of the application is as follows: the oxidizing liquid in the water storage cylinder 3 is extracted by the liquid suction pump 2, and then sprayed into the extraction tower body 6 through the pipeline 1. The oxidizing liquid is dispersed into countless spherical droplets upward by the screen holes of the screen plate 17 due to the buoyancy effect. Then, the pure water is extracted from the pure water tank 5 by the water pump and sprayed into the water spraying head 16. The pure water and the oxidizing liquid form countercurrent contact and carry out countercurrent extraction with the upward floating oxidizing liquid to extract the crude hydrogen peroxide. The first motor 7 is started, the first straight rod 33 is driven to rotate by the first motor 7, the bevel gear 34 is driven to rotate by the first straight rod 33, the second straight rod 35 and the lead screw 21 are driven to rotate by the bevel gear 34, the second straight block 19, the first straight block 18 and the sealing plate 20 are driven to move upward by the lead screw 21, and the water outlet is exposed. The crude hydrogen peroxide flows into the water outlet pipe 8 and then falls into the filter box 12 to filter out finer hydrogen peroxide through the filter plate 22. When it is necessary to clean the impurities on the filter plate 22, the third motor 15 and the second motor 11 are started, the first rotating rod 25 is driven to rotate by the third motor 15, the convex disc 23 is driven to rotate by the first rotating rod 25, the square frame 24, the push rod 26 and the sealing plate 13 are driven to move upward by the convex disc 23, and the push opening is exposed. The second rotating rod 27 is driven to rotate by the second motor 11, the circular plate 28 and the third rotating rod 29 are driven to rotate by the second rotating rod 27, and the annular frame 30, the circular rod 31 and the push plate 32 are driven to reciprocate by the third rotating rod 29 to push the impurities on the filter plate 22 out of the push opening.

[0046] Embodiment two

[0047] The difference between the embodiment and the embodiment one is that the filter box 12 is provided with a collection box on one side for collecting the impurities on the filter plate 22.

[0048] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A hydrogen peroxide oxidation extraction column characterized in that : Including: Supporting plate (4); Extraction tower body (6) is fixedly installed on the top of the supporting plate (4), the top of the extraction tower body (6) is provided with a first motor (7), and a water storage cylinder (3) is fixedly installed on the supporting plate (4); Filter box (12) is arranged on one side of the supporting plate (4), a second tool box (10) is fixedly installed on the filter box (12), a second motor (11) is fixedly installed on the second tool box (10), an installation plate (14) is fixedly installed on the filter box (12), a first tool box (9) is fixedly installed on the installation plate (14), and a third motor (15) is fixedly installed on the first tool box (9); Lifting mechanism, the lifting mechanism is arranged in the first tool box (9); Pushing mechanism, the pushing mechanism is arranged in the second tool box (10); The closing mechanism is arranged in the extraction tower body (6).

2. A hydrogen peroxide oxidation extraction column according to claim 1, characterised in that The water storage cylinder (3) is provided with a liquid suction pump (2), the liquid suction pump (2) and the extraction tower body (6) are fixedly connected with a pipeline (1), a water spraying head (16) is fixedly installed in the extraction tower body (6), a sieve plate (17) is fixedly installed in the extraction tower body (6), a water pump is arranged in the pure water tank (5), and a water pipe is connected between the water pump and the water spraying head (16).

3. A hydrogen peroxide oxidation extraction column according to claim 2, characterised in that The closing mechanism comprises a sealing plate (20), first straight blocks (18) and second straight blocks (19) are fixedly installed at both ends of the sealing plate (20), first sliding holes and second sliding holes are formed in the extraction tower body (6), the first sliding holes and the second sliding holes are slidably installed with the first straight blocks (18) and the second straight blocks (19) respectively, a lead screw (21) is rotatably installed in the second sliding hole, the lead screw (21) is threadedly installed with the second straight block (19), a water outlet is formed in the extraction tower body (6), the sealing plate (20) is matched with the water outlet, a water outlet pipe (8) is connected between the water outlet and the filter box (12), one end of the lead screw (21) is fixedly connected with a second straight rod (35), and a bevel gear transmission mechanism is arranged on the second straight rod (35).

4. A hydrogen peroxide oxidation extraction column according to claim 3, characterised in that The lifting mechanism comprises a first rotating rod (25), one end of the first rotating rod (25) is fixedly connected with the output shaft of the third motor (15), a convex disc (23) is fixedly installed on the first rotating rod (25), a square frame (24) is arranged on the outer side of the convex disc (23), a push rod (26) is fixedly installed on the square frame (24), and a sealing plate (13) is fixedly installed on the push rod (26).

5. A hydrogen peroxide oxidation extraction column according to claim 4, characterised in that A push opening is formed in the filter box (12), the push opening is matched with the sealing plate (13), and two telescopic rods are fixedly connected between the sealing plate (13) and the installation plate (14).

6. A hydrogen peroxide oxidation extraction column according to claim 5, characterised in that The pushing mechanism comprises a second rotating rod (27), one end of the second rotating rod (27) is fixedly connected with the output shaft of the second motor (11), a circular plate (28) is fixedly installed on the second rotating rod (27), a third rotating rod (29) is arranged on the circular plate (28), an annular frame (30) is installed on the outer side of the third rotating rod (29), a circular rod (31) is fixedly installed on the annular frame (30), a pushing plate (32) is fixedly installed on the circular rod (31), a filter plate (22) is fixedly installed in the filter box (12), and the pushing plate (32) is arranged on the filter plate (22).

7. A hydrogen peroxide oxidation extraction column according to claim 6, characterised in that The bevel gear transmission mechanism comprises two bevel gears (34), the two bevel gears (34) are engaged, one of the two bevel gears (34) is fixedly installed on the second straight rod (35), and the other bevel gear (34) is fixedly installed with the first straight rod (33), one end of the first straight rod (33) is fixedly connected with the output shaft of the first motor (7).

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