Waste liquid treatment device for dibenzoylmethane preparation

Abstract

The invention discloses a waste liquid treatment device for dibenzoylmethane preparation, and relates to the technical field of waste liquid treatment. Comprising a base plate, a first motor is fixedly mounted at the upper end of the base plate, a sealing plate is arranged at one end, close to the upper end, of the base plate, an isolation bin is fixedly connected to the middle of the bottom end surface of the sealing plate, and a protective sleeve is arranged at the lower end of the isolation bin. Through the arrangement of an isolation bin accessory structure, an extension rod close to the lower end can be driven to do reciprocating up-down and rotary motion in the operation process, so that waste liquid in the treatment bin is fully stirred up and down in cooperation with a protection sleeve accessory, it is ensured that waste liquid raw materials and added treatment liquid are fully mixed, and the layering phenomenon is avoided; meanwhile, the accessory structure of the protective sleeve can stir the waste liquid in an action similar to duck web paddling in the operation process, and the injected treatment liquid can be discharged from the deep part of the waste liquid, so that the mixing efficiency is further improved.

Description

Technical Field

[0001] The present invention relates to the technical field of waste liquid treatment, and in particular to a waste liquid treatment device for preparing dibenzoylmethane. Background Art

[0002] Dibenzoylmethane is a colorless rhombic flaky crystal that is easily soluble in chlorohydrin and chloroform, soluble in sodium hydroxide solution, insoluble in sodium carbonate solution, and very slightly soluble in water. It is used as a co-stabilizer in calcium / zinc hydroxylate stabilization systems to manufacture PVC mineral water bottles, analytical reagents, and to test carbon disulfide and thallium. The production process of dibenzoylmethane produces waste liquid that is harmful to the environment. If not treated and discharged, it will degrade the environment.

[0003] The utility model with announcement number CN219136590U discloses a dibenzoylmethane waste liquid treatment device. Through the provided filtering mechanism and mixing mechanism, the device can fully mix the waste liquid with the neutralizing liquid to cause a sufficient chemical reaction of the harmful substances in the waste liquid. The activated carbon adsorption box further absorbs the harmful substances that have not been completely removed, and then discharges them to the outside of the collection box after meeting the emission standards, thereby reducing pollution to the environment, protecting the ecological environment, and improving the treatment effect and efficiency of the waste liquid.

[0004] The above-mentioned prior art components have certain deficiencies in actual use. The mixing mechanism provided therein can only perform ordinary stirring operations during actual operation. The mixing effect of the waste liquid generated during the preparation of dibenzoylmethane is poor, and stratification is easily caused due to factors such as liquid density, resulting in insufficient mixing with the neutralization liquid. Summary of the Invention

[0005] The object of the present invention is to provide a waste liquid treatment device for the preparation of dibenzoylmethane to solve the above technical problems.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A waste liquid treatment device for dibenzoylmethane production includes a backing plate, a first motor fixedly mounted on the upper end of the backing plate, a sealing plate provided at one end of the backing plate near the upper end, an isolation chamber fixedly connected to the middle of the bottom surface of the sealing plate, and a protective cover provided at the lower end of the isolation chamber;

[0008] A second motor is fixedly installed inside the isolation warehouse, and the output end of the second motor is fixedly connected to a small pulley. The output end of the second motor is located at one end of the small pulley and is fixedly connected to a bending rod. The surface of the small pulley is sleeved with a transmission belt, and the surface of the transmission belt is sleeved with a large pulley. The surface of the large pulley is fixedly connected to a guide frame, and the guide frame is rotatably connected to the isolation warehouse. The bottom end surface inside the isolation warehouse is fixedly connected to an anti-slip seat at the middle part, and the inner side of the anti-slip seat is rotatably connected to a sleeve, and one end surface of the sleeve is provided with an alignment groove, and the surface of the alignment groove is embedded in an extension rod, and the surface of the extension rod is sleeved with a connecting plate, and the surface of the connecting plate is fixedly connected to a special-shaped sleeve, and the special-shaped sleeve is sleeved with the bending rod.

[0009] As a further solution of the present invention: one end surface of the pad is fixedly connected to a welding frame, the surface of the welding frame is fixedly connected to a processing bin, a discharge bin is welded and fixed to the bottom surface of the processing bin, the upper end surface of the pad is fixedly connected to the pad frame, and the first motor is fixedly connected to the pad frame.

[0010] As a further solution of the present invention: the upper end of the pad bracket is located at one end of the first motor and is fixedly connected to a connecting pipe, a feeding bin is welded and fixed to the side surface of the connecting pipe close to the first motor, a drain pipe is welded and fixed to the side surface of the connecting pipe away from the first motor, the drain pipe is fixedly connected to the processing bin, a reducing auger is fixedly connected to the output end of the first motor, and a sealing sleeve is welded and fixed to one end surface of the connecting pipe.

[0011] As a further solution of the present invention: a docking tube is provided at one end of the flange, and a clamping block is embedded in the side surface of the docking tube, and a dial is rotatably connected to the inner side of the flange and the docking tube, and a connecting groove is symmetrically provided on the surface of the dial, and surrounding grooves are symmetrically provided on the surface of the dial on both sides of the connecting groove, and a gear is fixedly connected to the inner surface of the dial, and a slider is rotatably connected to the surface of the gear, and a tooth block is fixedly connected to one side surface of the slider, and the gear and the tooth block are meshed together, and a guide block is fixedly connected to one end surface of the slider, and a diaphragm is symmetrically fixedly connected to the other side surface of the slider, and the flange is provided with a guide groove, and the guide block is embedded in the guide groove.

[0012] As a further solution of the present invention: a crossbeam is welded and fixed inside the isolation bin, the bending rod is rotatably connected to the crossbeam, the side surface of the guide frame is symmetrically fixedly connected with an embedded rod, the side surface of the guide frame is symmetrically fixedly connected to one side of the embedded rod, the inner side of the anti-slip seat is symmetrically fixedly connected with an embedded frame, the two ends of the sleeve are symmetrically provided with card grooves, the card grooves are embedded and connected with the embedded frame, the two end surfaces of the sleeve are symmetrically provided with notches at the side edges, the side surface of the sleeve is provided with a docking groove, and the side surface of the extension rod is fixedly connected with a convex node.

[0013] As a further solution of the present invention: a motor is staggeredly provided inside the protective sleeve, the bottom end surface of the motor is fixedly connected to a base plate, the surface of the base plate is rotatably connected to a fixed rod, the output end of the motor is fixedly connected to an eccentric block, one end surface of the eccentric block is sleeved and connected to a sleeve, the side surface of the sleeve is fixedly connected to a connecting rope, the other end of the connecting rope is rotatably connected to a linkage joint, the side surface of the linkage joint is provided with a through groove, the surface of the through groove is embedded with a support rod, the surface of the support rod is sleeved and connected with a spring, the linkage joint is rotatably connected to the fixed rod, the bottom end surface of the linkage joint is fixedly connected to a hollow tube, the surface of the hollow tube is fixedly connected to a connecting sleeve, one end surface of the hollow tube is fixedly connected to a mounting sleeve, the side surface of the mounting sleeve is rotatably connected to a hinge sleeve, the surface of the hinge sleeve is fixedly connected to an oscillation plate, and the connecting sleeve is fixedly connected to the input pipe.

[0014] Beneficial effects of the present invention:

[0015] Through the isolation chamber accessory structure, it can drive the extension rod near the lower end to perform reciprocating up and down and rotational movements during operation, thereby cooperating with the protective cover accessory to fully stir the waste liquid in the treatment chamber up and down to ensure that the waste liquid raw materials and the added treatment liquid are fully mixed to avoid stratification. At the same time, the protective cover accessory structure can stir the waste liquid with a movement similar to the paddling of duck webs during operation, and can also discharge the injected treatment liquid from the depths of the waste liquid, thereby further improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the connection structure of the pad accessories of the present invention;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the first motor accessory of the present invention;

[0020] Figure 4This is a schematic diagram of the structural connection of the sealing plate, isolation chamber and protective cover accessories of the present invention;

[0021] Figure 5 It is a schematic diagram of the flange fitting structure connection of the present invention;

[0022] Figure 6 This is a schematic diagram of the disassembled structure of the flange fitting of the present invention;

[0023] Figure 7 This is a schematic diagram of the structural section of the isolation chamber accessories of the present invention;

[0024] Figure 8 It is a schematic diagram of the structural connection of the protective cover accessories of the present invention.

[0025] In the figure: 1, pad; 2, welding frame; 3, processing chamber; 4, discharge chamber; 5, pad frame; 6, first motor; 7, connecting pipe; 8, feeding chamber; 9, discharge pipe; 10, reducing auger; 11, plugging sleeve; 12, sealing plate; 13, input pipe; 14, flange; 15, butt joint; 16, clamping block; 17, dial; 18, connecting groove; 19, surrounding groove; 20, gear ring; 21, gear; 22, slider; 23, gear block; 24, guide block; 25, isolation chamber; 26, second motor; 27, small pulley; 28, bending rod; 29, large 30. Guide frame; 31. Special-shaped sleeve; 32. Connecting plate; 33. Extension rod; 34. Protruding joint; 35. Anti-slip seat; 36. Embedded frame; 37. Sleeve; 38. Notched groove; 39. Docking groove; 40. Card slot; 41. Alignment groove; 42. Protective sleeve; 43. Motor; 44. Bottom plate; 45. Fixed rod; 46. Eccentric block; 47. Sleeve; 48. Connecting rope; 49. Linkage joint; 50. Through groove; 51. Support rod; 52. Spring; 53. Hollow tube; 54. Connecting sleeve; 55. Mounting sleeve; 56. Hinge sleeve; 57. Oscillation plate. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figures 1-8 As shown, the present invention is a waste liquid treatment device for dibenzoylmethane production, comprising a backing plate 1, a first motor 6 is fixedly mounted on the upper end of the backing plate 1, a sealing plate 12 is provided at one end of the backing plate 1, an isolation chamber 25 is fixedly connected to the middle of the bottom surface of the sealing plate 12, and a protective cover 42 is provided at the lower end of the isolation chamber 25;

[0028] A second motor 26 is fixedly installed inside the isolation warehouse 25, and the output end of the second motor 26 is fixedly connected to a small pulley 27. The output end of the second motor 26 is located at one end of the small pulley 27 and is fixedly connected to a bending rod 28. The surface of the small pulley 27 is sleeved with a transmission belt, and the surface of the transmission belt is sleeved with a large pulley 29. The surface of the large pulley 29 is fixedly connected to a guide frame 30, and the guide frame 30 is rotatably connected to the isolation warehouse 25. The bottom end surface inside the isolation warehouse 25 is fixedly connected to an anti-slip seat 35 at the middle, and the inner side of the anti-slip seat 35 is rotatably connected to a sleeve 37. One end surface of the sleeve 37 is provided with an alignment groove 41, and the surface of the alignment groove 41 is embedded with an extension rod 33. The surface of the extension rod 33 is sleeved with a connecting plate 32, and the surface of the connecting plate 32 is fixedly connected with a special-shaped sleeve 31, which is sleeved with the bending rod 28;

[0029] One end surface of the backing plate 1 is fixedly connected to a welding frame 2, the surface of the welding frame 2 is fixedly connected to a processing bin 3, the bottom end surface of the processing bin 3 is welded and fixed with a discharge bin 4, the upper end surface of the backing plate 1 is fixedly connected to a backing frame 5, and the first motor 6 is fixedly connected to the backing frame 5;

[0030] The upper end of the support frame 5 is located at one end of the first motor 6 and is fixedly connected to a connecting pipe 7. A feeding bin 8 is welded and fixed to the side surface of the connecting pipe 7 near the first motor 6. A discharge pipe 9 is welded and fixed to the side surface of the connecting pipe 7 away from the first motor 6. The discharge pipe 9 is fixedly connected to the processing bin 3. The output end of the first motor 6 is fixedly connected to a reducing auger 10. A sealing sleeve 11 is welded and fixed to the surface of one end of the connecting pipe 7. When treating the waste liquid, in addition to the common mixed liquid, there will be a certain amount of solid impurities in it, so it needs to be passed into the connecting pipe 7 first. After being put into the feeding bin 8, with the operation of the first motor 6, the reducing auger 10 will stir the waste liquid and move it towards the sealing sleeve 11. During this period, when passing through the top of the discharge pipe 9, the waste liquid will be transferred to the processing bin 3 through the obstruction of the filter screen, and the solid impurities will be pushed to the sealing sleeve 11. When waiting for the subsequent operation to be completed and cleaned, the sealing sleeve 11 can be opened again for unified cleaning.

[0031] The bottom surface of the sealing plate 12 is symmetrically fixedly connected to the input pipe 13, and the top surface of the sealing plate 12 is symmetrically fixedly connected to the flange 14, which is connected to the input pipe 13;

[0032] A butt joint 15 is provided at one end of the flange 14, and a block 16 is embedded in the side surface of the butt joint 15. A dial 17 is rotatably connected to the inner side of the flange 14 and the butt joint 15. A connecting groove 18 is symmetrically provided on the surface of the dial 17. Surrounding grooves 19 are symmetrically provided on the surface of the dial 17 on both sides of the connecting groove 18. A gear ring 20 is fixedly connected to the inner surface of the dial 17. A gear 21 is provided inside the dial 17. The surface of the gear 21 is rotatably connected to a slider 22. A tooth block 23 is fixedly connected to one side surface of the slider 22. The gear 21 and the tooth block 23 are meshed together. A guide block 24 is fixedly connected to one end surface of the slider 22, and a guide block 24 is fixedly connected to the other side surface of the slider 22. The diaphragm and the flange 14 are provided with a guide groove, and the guide block 24 is embedded and connected with the guide groove. After the waste liquid enters the processing chamber 3, in order to process the components therein, the user can pour the processing liquid from the flange 14. In order to avoid gas leakage during the time other than pouring, the user can rotate the dial 17 half a circle until the connecting groove 18 originally located at the lower end corresponds to the block 16, and then the block 16 can be controlled to lock. In this process, the ring gear 20 will also drive the gear 21 to rotate, and the gear block 23 is linked to drive the guide block 24 to rotate on the surface of the flange 14, and finally the diaphragm is controlled to twist and complete the blocking to prevent gas and liquid leakage from causing pollution;

[0033] A crossbeam is welded and fixed inside the isolation chamber 25, and the bending rod 28 is rotatably connected to the crossbeam. The side surface of the guide frame 30 is symmetrically fixedly connected to the embedded rod. The side surface of the guide frame 30 is symmetrically fixedly connected to the guide rod on one side of the embedded rod. The inner side of the anti-slip seat 35 is symmetrically fixedly connected to the embedded frame 36. The two ends of the sleeve 37 are symmetrically provided with card slots 40, and the card slots 40 are embedded and connected with the embedded frame 36. The two end surfaces of the sleeve 37 are symmetrically provided with notches 38 at the side edges. The side surface of the sleeve 37 is provided with a docking groove 39. The side surface of the extension rod 33 is fixedly connected to the convex node 34;

[0034] The protective sleeve 42 is internally staggered with a motor 43, the bottom surface of the motor 43 is fixedly connected to a base plate 44, the surface of the base plate 44 is rotatably connected to a fixed rod 45, the output end of the motor 43 is fixedly connected to an eccentric block 46, one end surface of the eccentric block 46 is sleeved with a sleeve 47, the side surface of the sleeve 47 is fixedly connected to a connecting rope 48, the other end of the connecting rope 48 is rotatably connected to a linkage joint 49, the side surface of the linkage joint 49 is provided with a through groove 50, the surface of the through groove 50 is embedded with a support rod 51, the surface of the support rod 51 is sleeved with a spring 52, the linkage joint 49 is rotatably connected to the fixed rod 45, and the bottom surface of the linkage joint 49 is fixedly connected to a hollow tube 53, the surface of the hollow tube 53 is fixedly connected with a connecting sleeve 54, one end surface of the hollow tube 53 is fixedly connected with a mounting sleeve 55, the side surface of the mounting sleeve 55 is rotatably connected with a hinge sleeve 56, the surface of the hinge sleeve 56 is fixedly connected with an oscillation plate 57, the connecting sleeve 54 is fixedly connected to the input pipe 13, due to the density of the waste liquid and other reasons, in order to make it fully mixed with the neutralization liquid to avoid stratification to affect the treatment process, the user can control the motor 43 and the second motor 26 to operate respectively. During their respective operations, the staggered motors 43 will staggeredly drive the connected eccentric blocks 46 to rotate, and the sleeve 47 set on the surface of the eccentric blocks 46 will As the movement proceeds, the linkage section 49 connected to the surface of the fixed rod 45 will rotate with it as a fulcrum, and the support rod 51 connected to the surface of the through groove 50 can cooperate with the spring 52 to further prevent the linkage section 49 from moving along the axial direction. After the input pipe 13 is connected to the flange 14, the neutralizing liquid will be discharged from the deep of the waste liquid through the mounting sleeve 55. In this area with higher concentration, the symmetrically arranged oscillating plates 57 will swing back and forth with the resistance of the liquid, stirring in a shape similar to duck webs, so that the waste liquid and the neutralizing liquid are mixed. After the second motor 26 is operated, the linkage between the small sleeve wheel 27 and the bent rod 28 is used to It drives the large pulley 29 and the special-shaped sleeve 31 to move, wherein the special-shaped sleeve 31 will drive the connecting plate 32 and the extension rod 33 to move back and forth inside the alignment groove 41, and the extension rod 33 body will further drive the protective sleeve 42 accessories to move up and down to avoid liquid stratification. During the rotation process, the embedded rod and the guide rod on the surface of the guide frame 30 can cooperate with the notched groove 38 and the docking groove 39 to produce motion interference, so that the sleeve 37 rotates back and forth, and the alignment groove 41 on its surface can cooperate with the convex node 34 to rotate the extension rod 33, thereby further driving the protective sleeve 42 accessories to rotate back and forth, so that the waste liquid and the neutralization liquid can be fully mixed.

[0035] The working principle of the present invention is as follows: when treating waste liquid, in addition to the common mixed liquid, there will be certain solid impurities inside it, so it needs to be passed into the connecting pipe 7 first, and after being put into the feeding bin 8, with the operation of the first motor 6, the reducing auger 10 will stir the waste liquid to move towards the sealing sleeve 11. During this period, when passing through the top of the discharge pipe 9, the waste liquid will be transferred to the treatment bin 3 through the obstruction of the filter screen, and the solid impurities will be pushed to the sealing sleeve 11. When waiting for the subsequent operation to be completed and cleaned, the sealing sleeve 11 can be opened again to clean it uniformly. After the waste liquid enters the treatment bin 3, in order to treat the components therein, the user can pour the treatment liquid from the flange 14. In order to avoid the addition of In the event of gas leakage outside the time, the user may need to rotate the dial 17 half a circle until the connecting groove 18 originally located at the lower end corresponds to the block 16, and then the block 16 can be controlled to lock. In this process, the ring gear 20 will also drive the gear 21 to rotate, and the gear block 23 will drive the guide block 24 to rotate on the surface of the flange 14, and finally the diaphragm is controlled to twist and complete the sealing to avoid gas and liquid leakage and pollution. Due to reasons such as the density of the waste liquid, in order to fully mix it with the neutralizing liquid and avoid stratification to affect the treatment process, the user can control the motor 43 and the second motor 26 to operate respectively. During their respective operations, the staggered motors 43 will alternately drive the motors 43 and 26. The eccentric block 46 connected to the eccentric block 46 rotates, and the sleeve 47 sleeved on the surface of the eccentric block 46 will move along with it, and the linkage section 49 rotatably connected to the surface of the fixed rod 45 will rotate with it as a fulcrum, and the support rod 51 connected to the surface of the through groove 50 can cooperate with the spring 52 to further prevent the linkage section 49 from moving along the axial direction. After the input pipe 13 is connected to the flange 14, the neutralized liquid will be discharged from the deep of the waste liquid through the mounting sleeve 55. In this area with higher concentration, with the resistance of the liquid, the symmetrically arranged oscillating plates 57 will swing back and forth, stirring in a shape similar to duck webs, so that the waste liquid and the neutralized liquid are mixed. After the second motor 26 is operated, the small sleeve The linkage of the wheel 27 and the bent rod 28 will respectively drive the large pulley 29 and the special-shaped sleeve 31 to move, among which the special-shaped sleeve 31 will drive the connecting plate 32 and the extension rod 33 to move back and forth inside the alignment groove 41, and the extension rod 33 body will further drive the protective sleeve 42 accessories to move up and down to avoid liquid stratification. During the rotation process, the embedded rod and the guide rod on the surface of the guide frame 30 can cooperate with the notched groove 38 and the docking groove 39 to produce motion interference, so that the sleeve 37 rotates back and forth, and the alignment groove 41 on its surface can cooperate with the convex section 34 to rotate the extension rod 33, thereby further driving the protective sleeve 42 accessories to rotate back and forth, so that the waste liquid and the neutralization liquid can be fully mixed.

[0036] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A waste liquid treatment device for dibenzoylmethane production, comprising a backing plate (1), characterized in that: A first motor (6) is fixedly mounted on the upper end of the backing plate (1), a sealing plate (12) is provided at one end of the backing plate (1) near the upper end, an isolation chamber (25) is fixedly connected to the bottom surface of the sealing plate (12) at the middle, and a protective cover (42) is provided at the lower end of the isolation chamber (25); A second motor (26) is fixedly installed inside the isolation chamber (25), the output end of the second motor (26) is fixedly connected to a small sleeve wheel (27), the output end of the second motor (26) is located at one end of the small sleeve wheel (27) and is fixedly connected to a bending rod (28), the surface of the small sleeve wheel (27) is sleeved with a transmission belt, the surface of the transmission belt is sleeved with a large sleeve wheel (29), the surface of the large sleeve wheel (29) is fixedly connected to a guide frame (30), and the guide frame (30) rotates with the isolation chamber (25) The bottom end surface inside the isolation chamber (25) is fixedly connected to an anti-slip seat (35) at the middle part, and the inner side of the anti-slip seat (35) is rotatably connected to a sleeve (37), and one end surface of the sleeve (37) is provided with an alignment groove (41), and the surface of the alignment groove (41) is embedded with an extension rod (33), and the surface of the extension rod (33) is sleeved and connected with a connecting plate (32), and the surface of the connecting plate (32) is fixedly connected with a special-shaped sleeve (31), and the special-shaped sleeve (31) is sleeved and connected with the bending rod (28).

2. A waste liquid treatment device for dibenzoylmethane preparation according to claim 1, characterized in that: One end surface of the pad (1) is fixedly connected to a welding frame (2), the surface of the welding frame (2) is fixedly connected to a processing bin (3), a discharge bin (4) is welded and fixed to the bottom end surface of the processing bin (3), the upper end surface of the pad (1) is fixedly connected to a pad frame (5), and the first motor (6) is fixedly connected to the pad frame (5).

3. A waste liquid treatment device for dibenzoylmethane preparation according to claim 2, characterized in that: The upper end of the support frame (5) is located at one end of the first motor (6) and is fixedly connected to a connecting pipe (7); a feeding bin (8) is welded and fixed to the side surface of the connecting pipe (7) near the first motor (6); a drainage pipe (9) is welded and fixed to the side surface of the connecting pipe (7) away from the first motor (6); the drainage pipe (9) is fixedly connected to the processing bin (3); a reducing auger (10) is fixedly connected to the output end of the first motor (6); and a sealing sleeve (11) is welded and fixed to one end surface of the connecting pipe (7).

4. A waste liquid treatment device for dibenzoylmethane preparation according to claim 1, characterized in that: The bottom surface of the sealing plate (12) is symmetrically fixedly connected to an input pipe (13), and the top surface of the sealing plate (12) is symmetrically fixedly connected to a flange (14), and the flange (14) is connected to the input pipe (13).

5. A waste liquid treatment device for dibenzoylmethane preparation according to claim 4, characterized in that: One end of the flange (14) is provided with a butt joint (15), and a clamping block (16) is embedded in the side surface of the butt joint (15). A dial (17) is rotatably connected to the inner side of the flange (14) and the butt joint (15). The surface of the dial (17) is symmetrically provided with connecting grooves (18). The surface of the dial (17) is symmetrically provided with surrounding grooves (19) on both sides of the connecting groove (18). The inner surface of the dial (17) is fixedly connected with a gear ring (20). 17) is provided with a gear (21) inside, the surface of the gear (21) is rotatably connected to a slider (22), one side surface of the slider (22) is fixedly connected to a tooth block (23), the gear (21) and the tooth block (23) are meshed and connected, one end surface of the slider (22) is fixedly connected to a guide block (24), the other side surface of the slider (22) is symmetrically fixedly connected to a diaphragm, the flange (14) is provided with a guide groove, and the guide block (24) is embedded in the guide groove.

6. A waste liquid treatment device for dibenzoylmethane preparation according to claim 1, characterized in that: A crossbeam is welded and fixed inside the isolation chamber (25), the bending rod (28) is rotatably connected to the crossbeam, the side surface of the guide frame (30) is symmetrically fixedly connected to the embedded rod, the side surface of the guide frame (30) is located on one side of the embedded rod and is symmetrically fixedly connected to the guide rod, the inner side of the anti-slip seat (35) is symmetrically fixedly connected to the embedded frame (36), the two ends of the sleeve (37) are symmetrically provided with card grooves (40), the card grooves (40) are embedded and connected with the embedded frame (36), the two end surfaces of the sleeve (37) are symmetrically provided with notches (38) at the side edges, the side surface of the sleeve (37) is provided with a docking groove (39), and the side surface of the extension rod (33) is fixedly connected to the convex node (34).

7. A waste liquid treatment device for dibenzoylmethane preparation according to claim 4, characterized in that: The protective sleeve (42) is internally staggered with a motor (43), the bottom surface of the motor (43) is fixedly connected to a bottom plate (44), the surface of the bottom plate (44) is rotatably connected to a fixed rod (45), the output end of the motor (43) is fixedly connected to an eccentric block (46), one end surface of the eccentric block (46) is sleeved with a sleeve (47), the side surface of the sleeve (47) is fixedly connected to a connecting rope (48), the other end of the connecting rope (48) is rotatably connected to a linkage joint (49), the side surface of the linkage joint (49) is provided with a through groove (50), the surface of the through groove (50) is provided with a through groove (50) A support rod (51) is embedded and connected, and a spring (52) is sleeved on the surface of the support rod (51). The linkage joint (49) is rotatably connected to the fixed rod (45). The bottom end surface of the linkage joint (49) is fixedly connected to a hollow tube (53), and the surface of the hollow tube (53) is fixedly connected to a connecting sleeve (54). One end surface of the hollow tube (53) is fixedly connected to a mounting sleeve (55). The side surface of the mounting sleeve (55) is rotatably connected to a hinge sleeve (56). The surface of the hinge sleeve (56) is fixedly connected to an oscillating plate (57). The connecting sleeve (54) is fixedly connected to the input pipe (13).

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