Demulsification equipment for factory sewage treatment

Through the combination of impact vibration and rotating paddles, the problem of uneven mixing of deemulsion walls and achieves rapid deemulsion and efficient oil-water separation.

CN120441024APending Publication Date: 2025-08-08SHAANXI IND VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202510868932.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

In the prior art, deemulsion agents tend to form wall hanging layers on the pipe wall, resulting in clogging of the pipe, and it is difficult for the emulsion to mix with sewage quickly, affecting the deemulsion effect and oil-water separation efficiency.

Method used

The impact vibration mechanism and agent dispersing assembly are adopted to promote rapid discharge and uniform dispersion of the deemulsion agent through the circulating impact of the impact rod and the forward and reverse rotation of the rotating paddle. Combined with the horizontal movement of the intermittent rotating assembly, turbulence is generated, and the shear force destroys the emulsion structure.

Benefits of technology

Effectively prevent blockage, shorten reaction time, improve demulsification efficiency and oil-water separation effect, and significantly accelerate oil droplet coalescence and floatation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses demulsification equipment for factory sewage treatment, and relates to the technical field of sewage treatment.The demulsification equipment comprises a demulsification barrel, the top of the demulsification barrel is communicated with a feeding pipe, and an impact vibration mechanism for vibrating the feeding pipe to accelerate discharging is arranged on the demulsification barrel; the impact vibration mechanism comprises a base fixed to the top of the demulsification barrel, a first sliding groove is formed in the top of the base, a sliding seat is slidably connected into the first sliding groove, a second sliding groove is formed in the top of the sliding seat, a moving seat is slidably connected into the second sliding groove, and a transverse rod is fixed to one side of the moving seat. According to the demulsification equipment for treating the sewage in the factory, through the arrangement of the impact vibration mechanism, the feeding pipe is impacted by the circulation of the impact rod, so that the feeding pipe vibrates, a demulsifier in the feeding pipe can be quickly discharged, the demulsifier is prevented from being adhered to the pipe wall due to high viscosity to form a wall hanging layer, the effective flow area of a pipeline is increased, and blockage is effectively prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, in particular to a demulsification device for treating sewage in a factory. Background Art

[0002] During factory production, large amounts of wastewater containing emulsions are generated. Emulsions are stable dispersions composed of oil, water, and surfactants. Their structure is so stable that conventional solid-liquid separation methods are difficult to achieve. Directly discharging wastewater containing emulsions not only wastes water resources but also causes serious environmental pollution.

[0003] Chinese patent application publication number CN221459990U discloses a demulsification treatment device for oily wastewater. This patent application solves the problem that the amount of demulsifier added is not fixed and is mostly controlled manually. Moreover, the demulsifier is added directly from above, which easily floats on the oil layer, thereby affecting the mixing efficiency of the demulsifier and the material, and even easily causing incomplete mixing, thereby affecting the quality of the demulsified material. However, the above patent still has the following shortcomings:

[0004] (1) When adding demulsifier, high viscosity demulsifier tends to form a "wall layer" on the pipe wall, resulting in a reduction in the effective flow area of the pipe or even blockage;

[0005] (2) After the demulsifier is added to the sewage, it is difficult to quickly mix and contact with the sewage, so that the demulsifier can fully react with the sewage, affecting the demulsification effect;

[0006] (3) Because the stable structure of the emulsion is difficult to completely destroy, the surface of the oil droplets is always covered by surfactants, which makes it difficult for the oil droplets to coalesce after collision, and they remain dispersed in the water in a small particle size state. According to Stokes' law, the smaller the oil droplet size, the greater the resistance during the floating process and the slower the floating speed, which makes the oil-water separation efficiency low and the demulsification time significantly prolonged;

[0007] In this regard, we proposed a demulsification equipment for factory sewage treatment to solve the above problems. Summary of the Invention

[0008] In view of the shortcomings of the prior art, the present invention provides an emulsion breaking device for treating sewage in a factory, which solves the problems raised in the background technology.

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: A demulsification device for treating wastewater in a factory, comprising a demulsification cylinder, the top of which is connected to a feed pipe, and an impact vibration mechanism is provided on the demulsification cylinder to vibrate the feed pipe to accelerate the discharge of the material;

[0010] The top of the movable frame is provided with a movable frame, and the movable frame is slidingly connected to the movable frame by a movable frame.

[0011] Preferably, the bottom end of the feed pipe extends to the interior of the demulsifier, the top end of the feed pipe is connected to a hopper, one end of the spring one is fixed to one side of the movable seat, the other end of the spring one is fixed to one side of the trapezoidal block, and the inclined surface of the rotating plate contacts and squeezes the inclined surface of the trapezoidal block.

[0012] Preferably, the driving assembly includes a rack 1 fixed on one side of the slide, a U-shaped plate fixed on one side of the base, a gear 1 rotatably connected to one side of the base, the gear 1 meshes with the rack 1, a motor fixed on one side of the U-shaped plate, and the motor drives the gear 1 to rotate.

[0013] Preferably, the interior of the demulsifier is provided with a material breaking component for quickly breaking up the demulsifier discharged from the feed pipe, the material breaking component includes a rotating rod rotatably connected between the inner walls of the demulsifier, a rotating paddle is fixed on the rotating rod, a gear 2 is fixed on the rotating rod, a rod seat is fixed on the impact rod, a vertical rod is fixed on the bottom of the rod seat, a support plate is fixed on the bottom end of the vertical rod, a mounting rod is fixed on the bottom end of the support plate, a rack 2 is fixed on the bottom end of the mounting rod, and the rack 2 is meshed with gear 2.

[0014] Preferably, a horizontally moving intermittent rotating component is provided inside the demulsifier, and the horizontally moving intermittent rotating component is used to form turbulence of the emulsion and sewage. The horizontally moving intermittent rotating component includes a square rod fixed to one side of the inner wall of the demulsifier, and a U-shaped seat is fixed to one end of the square rod. The inner surface of the U-shaped seat is slidably connected to a slider, and the top of the slider is rotatably connected to a swivel seat.

[0015] Preferably, two wing plates are fixed on the swivel seat, a fixed block is fixed on one side of the slider, the top of the fixed block is rotatably connected to the swivel block, a connecting ear is fixed on one side of the swivel seat, the inner surface of the swivel block is slidably connected to a slide rod, one end of the slide rod is rotatably connected to the connecting ear through a pin shaft, a circular plate is fixed on the slide rod, a spring 2 is sleeved on the slide rod, one end of the spring 2 is fixed to one side of the circular plate, and the other end of the spring 2 is fixed to one side of the swivel block, two limit columns are fixed on the top of the slider, and two connecting plates are fixed on one side of the U-shaped seat.

[0016] Preferably, a column is fixed on the top of the two connecting plates, and the two wing plates are in contact and extrusion with the column. A cylinder is fixed on the top of the swivel seat, a top plate is fixed on the top of the cylinder, a bottom rod is fixed on the bottom of the top plate, a rotating plate is fixed on the bottom end of the bottom rod, an L-shaped plate is fixed on one side of the vertical plate, and one side of the L-shaped plate is fixed to one side of the slider.

[0017] Preferably, one side of the demulsifier is connected to a water inlet pipe, the top of the water inlet pipe is connected to a liquid hopper, the other side of the demulsifier is connected to an oil drain pipe, the bottom end of the demulsifier is connected to a drain pipe, valves are installed on the drain pipe and the oil drain pipe, and a window is installed on one side of the demulsifier.

[0018] Beneficial effects

[0019] The present invention provides a demulsification device for treating sewage in a factory. Compared with the prior art, it has the following advantages:

[0020] Beneficial effects:

[0021] (1) By setting up the impact vibration mechanism, the impact rod is used to cyclically impact the feed pipe, causing the feed pipe to vibrate, thereby allowing the demulsifier in the feed pipe to be discharged quickly, avoiding the demulsifier from adhering to the pipe wall due to high viscosity to form a "wall layer", thereby increasing the effective flow area of the pipeline and effectively preventing blockage.

[0022] (2) Through the setting of the agent-dispersing component, when the impact vibration mechanism is working, the horizontal reciprocating movement of the impact rod is used to drive the rotating paddle to rotate forward and backward in a cycle, so as to quickly disperse the demulsifier discharged from the feed pipe, so that it can quickly be integrated into the sewage and fully contact with the sewage to react. Compared with the traditional stirring method, the demulsifier can flow irregularly in the sewage through the forward and reverse cycle forward and reverse rotation method, which significantly shortens the reaction start-up time and improves the demulsification efficiency and effect.

[0023] (3) By setting up a horizontally moving intermittent rotating component and linking it with the impact vibration mechanism, the vertical plate can synchronously drive the rotating plate to perform periodic horizontal movement and 90-degree self-rotation when it moves horizontally. The movement and rotation of the rotating plate will generate shear force along the direction of water flow. The combined movement of the rotating plate will cause the emulsion to form a turbulent vortex. The oil droplets collide frequently in the turbulent flow. After the shear force destroys the stable structure of the emulsion, the exposed oil droplet surface is more likely to aggregate into larger oil droplets through collision. At the same time, the centrifugal force generated by the rotation will exert a radial force on the oil droplets, causing them to break away from the original stable suspension state and accelerate their floating. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the external structure of the present invention;

[0025] Figure 2 A three-dimensional diagram of the internal structure of the demulsifier of the present invention;

[0026] Figure 3 It is a three-dimensional diagram of the impact vibration mechanism, the material scattering component, and the horizontal moving intermittent rotating component of the present invention;

[0027] Figure 4 A perspective view of the impact vibration mechanism of the present invention;

[0028] Figure 5 An exploded view of the impact vibration mechanism of the present invention;

[0029] Figure 6 A three-dimensional diagram of a material dispersing assembly according to the present invention;

[0030] Figure 7 A perspective view of the horizontally movable intermittent rotating assembly of the present invention;

[0031] Figure 8 It is a partial structural stereogram of the present invention;

[0032] Figure 9 For the present invention Figure 8 A partial enlarged view of point A in the middle.

[0033] In the figure: 1. Demulsifier; 2. Feed pipe; 3. Impact vibration mechanism; 4. Drive assembly; 5. Hopper; 6. Material breaking assembly; 7. Horizontal moving intermittent rotation assembly; 8. Water inlet pipe; 9. Liquid hopper; 10. Oil drain pipe; 11. Drain pipe; 12. Valve; 13. Window; 31. Base; 32. Chute 1; 33. Sliding seat; 34. Chute 2; 35. Moving seat; 36. Crossbar; 37. Vertical plate; 38. Impact rod; 39. Cross slot; 310. Side plate; 311. Fixed rod; 312. Rotating plate; 313. Square plate 1; 314. Square plate 2; 315. Trapezoidal block; 316. Connecting rod; 317. Spring Spring 1; 41. Rack 1; 42. U-shaped plate; 43. Gear 1; 44. Motor; 61. Rotating rod; 62. Rotating paddle; 63. Gear 2; 64. Rod seat; 65. Vertical rod; 66. Support plate; 67. Mounting rod; 68. Rack 2; 71. Square rod; 72. U-shaped seat; 73. Slider; 74. Rotating seat; 75. Wing plate; 76. Fixed block; 77. Rotating block; 78. Connecting ear; 79. Sliding rod; 710. Round plate; 711. Spring 2; 712. Limiting column; 713. Connecting plate; 714. Vertical column; 715. Cylinder; 716. Top plate; 717. Bottom rod; 718. Rotating plate; 719. L-shaped plate. DETAILED DESCRIPTION

[0034] 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 creative efforts are within the scope of protection of the present invention.

[0035] The present invention provides three technical solutions, including the following embodiments:

[0036] Example 1

[0037] See also Figure 1-Figure 5 , a demulsification equipment for treating sewage in a factory, including a demulsifier 1, the demulsifier 1 is a cone-shaped barrel, the top of the demulsifier 1 is connected to a feed pipe 2, the bottom end of the feed pipe 2 extends to the interior of the demulsifier 1, the top of the feed pipe 2 is connected to a hopper 5, the demulsifier is poured into the hopper 5, and then enters the demulsifier 1 from the feed pipe 2 to react with the sewage, the demulsifier specifically adopts PAMAM tree-shaped molecular demulsifier, which has viscosity, and the PAMAM tree-shaped molecular demulsifier presents a tree-shaped branching structure. This unique structure gives it a high surface activity, can be efficiently adsorbed on the oil-water interface, destroy the interfacial membrane of the stable emulsion system, break the emulsified state between oil and water, and promote the oil droplets to coalesce, float and separate, thereby realizing the demulsification treatment of sewage, the demulsifier 1 is provided with an impact vibration mechanism 3 for vibrating the feed pipe 2 to accelerate the discharge;

[0038] The impact vibration mechanism 3 includes a base 31 fixed to the top of the demulsification cylinder 1, and a slide groove 32 is provided on the top of the base 31. The slide seat 33 is slidably connected inside the slide groove 32, and the slide seat 33 is provided with a slide groove 2 on the top. The slide groove 32 and the slide groove 2 34 are specifically dovetail grooves. The setting of the dovetail groove can prevent the slide seat 33 and the movable seat 35 from falling off when sliding. A cross bar 36 is fixed on one side of the movable seat 35, and a vertical plate 37 is fixed on one end of the cross bar 36. An impact rod 38 is fixed on one side of the vertical plate 37. A horizontal groove 39 is provided on the top of the demulsification cylinder 1, and the vertical plate 37 slides inside the horizontal groove 39. The horizontal groove 39 is provided to reserve space for the horizontal movement of the vertical plate 37. The size of the vertical plate 37 is adapted to that of the horizontal groove 39. A side plate 310 is fixed on one side of the base 31, and a fixing rod 311 is fixed on one side of the side plate 310. When the cam 314 is in the unlock position, the cam 316 is unlocked, and the cam 317 is unlocked, so that the cam 316 can be unlocked.

[0039] One end of spring 1 317 is fixed to one side of the movable seat 35, and the other end of spring 1 317 is fixed to one side of the trapezoidal block 315. The inclined surface of the rotating plate 312 contacts and squeezes the inclined surface of the trapezoidal block 315. After the inclined surface of the rotating plate 312 contacts the inclined surface of the trapezoidal block 315, the rotating plate 312 can be lifted.

[0040] The driving assembly 4 includes a rack 41 fixed to one side of the slide 33, a U-shaped plate 42 fixed to one side of the base 31, a gear 43 rotatably connected to one side of the base 31, and the gear 43 meshes with the rack 41. A motor 44 is fixed to one side of the U-shaped plate 42. The motor 44 is a three-phase asynchronous motor that can rotate forward and reverse, is controlled by an external switch, and is electrically connected to an external power supply. The motor 44 drives the gear 43 to rotate.

[0041] By setting up the impact vibration mechanism 3, the impact rod 38 is used to cyclically impact the feed pipe 2, causing the feed pipe 2 to vibrate, thereby allowing the demulsifier in the feed pipe 2 to be quickly discharged, avoiding the demulsifier from adhering to the pipe wall due to high viscosity to form a "wall layer", thereby increasing the effective flow area of the pipeline and effectively preventing blockage.

[0042] One side of the demulsifier cylinder 1 is connected to a water inlet pipe 8, and the top of the water inlet pipe 8 is connected to a liquid bucket 9. The sewage is poured into the liquid bucket 9 and then flows into the demulsifier cylinder 1 through the water inlet pipe 8. The other side of the demulsifier cylinder 1 is connected to an oil drain pipe 10, which is connected to the oil inlet of the external pumping unit. After the external pumping unit is started, the oil floating on the upper layer after demulsification can be extracted. The bottom end of the demulsifier cylinder 1 is connected to a drain pipe 11, which is used to discharge the sewage after demulsification. Valves 12 are installed on the drain pipe 11 and the oil drain pipe 10. A window 13 is installed on one side of the demulsifier cylinder 1. The window 13 is made of glass material. The setting of the window 13 can observe the amount of sewage added to the demulsifier cylinder 1.

[0043] Example 2

[0044] Based on Example 1, see Figure 6 As shown, the interior of the demulsifier 1 is provided with a material breaking component 6 for quickly breaking up the demulsifier discharged from the feed pipe 2. The material breaking component 6 includes a rotating rod 61 rotatably connected between the inner walls of the demulsifier 1, and a rotating paddle 62 is fixed on the rotating rod 61. The rotating paddle 62 is located at the lower left of the feed pipe 2 and is close to the feed pipe 2 to better break up the demulsifier. A gear 2 63 is fixed on the rotating rod 61, a rod seat 64 is fixed on the impact rod 38, a vertical rod 65 is fixed to the bottom of the rod seat 64, a support plate 66 is fixed to the bottom end of the vertical rod 65, a mounting rod 67 is fixed to the bottom of the support plate 66, a rack 2 68 is fixed to the bottom end of the mounting rod 67, and the rack 2 68 is meshed with the gear 2 63.

[0045] By setting the agent breaking up component 6, when the impact vibration mechanism 3 is working, the horizontal reciprocating movement of the impact rod 38 is utilized to drive the rotating paddle 62 to perform cyclic forward and reverse rotation, so as to quickly break up the demulsifier discharged from the feed pipe 2, so that it is quickly integrated into the sewage and fully contacts and reacts with the sewage. Compared with the traditional stirring method, the forward and reverse cycle forward and reverse rotation method can make the demulsifier flow irregularly in the sewage, significantly shorten the reaction start-up time, and improve the demulsification efficiency and effect.

[0046] Example 3

[0047] Based on Example 2, see Figure 7-Figure 9As shown, a horizontally moving intermittent rotating component 7 is provided inside the demulsifier 1. The horizontally moving intermittent rotating component 7 is used to form turbulence of the emulsion and sewage. The horizontally moving intermittent rotating component 7 includes a square rod 71 fixed to one side of the inner wall of the demulsifier 1. The square rod 71 is arranged as the horizontally moving intermittent rotating component 7, and the entire device provides support force. A U-shaped seat 72 is fixed to one end of the square rod 71. The inner surface of the U-shaped seat 72 is slidably connected to a slider 73, and the top of the slider 73 is rotatably connected to a swivel seat 74.

[0048] The top of the slider 73 is fixed with two limit posts 712. The setting of the limit posts 712 can prevent the two wing plates 75 from rotating excessively, so that the two wing plates 75 rotate 90 degrees each time they rotate, avoiding excessive rotation angle and affecting the reaction between the demulsifier and sewage. One side of the U-shaped seat 72 is fixed with two connecting plates 713.

[0049] The tops of the two connecting plates 713 are fixed with columns 714. The purpose of setting the columns 714 is to change the angles of the two wing plates 75. Each time they contact the columns 714, the two wing plates 75 can be driven to rotate 90 degrees. The wing plates 75 are in contact and squeezed with the columns 714. A cylinder 715 is fixed on the top of the swivel seat 74. A top plate 716 is fixed on the top of the cylinder 715. A bottom rod 717 is fixed on the bottom of the top plate 716. A rotary plate 718 is fixed on the bottom end of the bottom rod 717. The rotary plate 718 is located in the sewage. The setting of the rotary plate 718 can generate shear force along the direction of water flow. The composite motion of the rotary plate causes the emulsion to form a turbulent vortex. An L-shaped plate 719 is fixed on one side of the vertical plate 37. One side of the L-shaped plate 719 is fixed to one side of the slider 73.

[0050] By setting up the horizontally moving intermittent rotating component 7 and linking it with the impact vibration mechanism 3, the vertical plate 37 can synchronously drive the rotating plate 718 to perform periodic horizontal movement and 90-degree self-rotation when moving horizontally. The movement and rotation of the rotating plate 718 will generate shear force along the direction of water flow. The combined movement of the rotating plate 718 will prompt the emulsion to form turbulent vortexes. The oil droplets collide frequently in the turbulent flow. After the shear force destroys the stable structure of the emulsion, the exposed oil droplet surface is more likely to aggregate into oil droplets of larger particle size through collision. At the same time, the centrifugal force generated by the rotation will exert a radial force on the oil droplets, causing them to break away from the original stable suspension state and accelerate their floating.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0052] During operation, sewage is poured into the liquid hopper 9, and enters the demulsifier 1 through the water inlet pipe 8. The liquid level of sewage is observed through the window 13. When the sewage reaches the required level, the addition of sewage is stopped, and the demulsifier is poured into the hopper 5. Then the demulsifier enters the demulsifier 1 through the feed pipe 2. The motor 44 is started, and the motor 44 drives the gear 1 43 to rotate. The gear 1 43 drives the rack 1 41 to move right. The rack 1 41 drives the slide 33 to move right. The slide 33 drives the movable seat 35 to move right. Then the square plate 1 313 and the square plate 2 314 are in contact and squeezed, thereby causing the movable seat 35 to move right. The connecting rod 316 slides in the slide groove 2 34, and at the same time, the connecting rod 316 slides in the trapezoidal block 315, squeezing the compression spring 1 317, and the spring 1 317 accumulates force. When the inclined surface of the rotating plate 312 contacts and squeezes the inclined surface of the trapezoidal block 315, the rotating plate 312 rotates and lifts, thereby separating the square plate 1 313 from the square plate 2 314. At this time, the moving seat 35 in the accumulated force state drives the cross bar 36 and the impact rod 38 to impact to the right. The impact rod 38 acts on the feed pipe 2, causing the feed pipe 2 to vibrate, and the high viscosity demulsifier in the feed pipe 2 is accelerated to flow out. During the movement, the rack 2 68 is synchronously driven to move, and then the rack 2 68 drives the gear 2 63 to rotate back and forth, thereby driving the rotating rod 61 and the rotating paddle 62 to rotate forward and backward. When the rotating paddle 62 rotates, the demulsifier discharged from the feed pipe 2 is quickly stirred, so that the demulsifier is quickly and fully integrated into the sewage for demulsification reaction. During the horizontal movement of the vertical plate 37, the slider 73 is synchronously driven to slide in the U-shaped seat 72. When the wing plate 75 contacts and squeezes one of the columns 714, the column 714 causes the wing plate 75 and the rotating seat 74 to rotate 90 degrees, thereby driving the rotating plate 718 rotates synchronously by 90 degrees. During the horizontal reciprocating movement, the rotary plate 718 moves horizontally continuously and rotates intermittently by 90 degrees. The rotary plate 718 generates shear force when moving. The compound movement of the rotary plate 718 causes the emulsion to form a turbulent vortex. The oil droplets collide frequently in the turbulent flow. After the shear force destroys the stable structure of the emulsification, the exposed surface of the oil droplets is more likely to aggregate into oil droplets of larger particle size through collision. After the demulsification is completed, the oil floats above the sewage. Open the valve 12 on the oil drain pipe 10 to discharge the dirty oil. Open the valve 12 on the drain pipe 11 to discharge the sewage.

[0053] The above embodiments of the invention are described in detail, but the contents are only preferred embodiments of the invention and should not be considered to limit the scope of the invention. All equivalent changes and improvements made within the scope of the invention should still fall within the scope of the invention.

Claims

1. A demulsification device for treating sewage in a factory, comprising a demulsification cylinder (1), characterized in that: The top of the demulsifier cylinder (1) is connected to a feed pipe (2), and the demulsifier cylinder (1) is provided with an impact vibration mechanism (3) for vibrating the feed pipe (2) to accelerate the discharge of the material; The impact vibration mechanism (3) includes a base (31) fixed on the top of the demulsifier (1), a slide groove (32) is provided on the top of the base (31), a slide seat (33) is slidably connected inside the slide groove (32), a slide groove (34) is provided on the top of the slide seat (33), a movable seat (35) is slidably connected inside the slide groove (34), a cross bar (36) is fixed on one side of the movable seat (35), a vertical plate (37) is fixed on one end of the cross bar (36), an impact rod (38) is fixed on one side of the vertical plate (37), a transverse groove (39) is provided through the top of the demulsifier (1), the vertical plate (37) slides inside the transverse groove (39), a side plate (310) is fixed on one side of the base (31), and a fixed plate (310) is fixed on one side of the side plate (310). The fixing rod (311) is connected to a rotating plate (312) on its outer surface through a pin shaft, a square plate (313) is fixed to the bottom of the rotating plate (312), a square plate (314) is fixed to the top of the movable seat (35), a trapezoidal block (315) is fixed to the top of the sliding seat (33), a connecting rod (316) is fixed to the other side of the movable seat (35), one end of the connecting rod (316) passes through the trapezoidal block (315) and extends to the outside of the trapezoidal block (315), the outer surface of the connecting rod (316) is connected to the inner surface of the trapezoidal block (315) in a sliding manner, and a spring (317) is sleeved on the outer surface of the connecting rod (316), and a driving assembly (4) is provided on the base (31) and the sliding seat (33) to drive the sliding seat (33) to slide horizontally.

2. The demulsification equipment for treating sewage in a factory according to claim 1, characterized in that: The bottom end of the feed pipe (2) extends to the interior of the demulsifier (1), and the top end of the feed pipe (2) is connected to the hopper (5). One end of the spring (317) is fixed to one side of the movable seat (35), and the other end of the spring (317) is fixed to one side of the trapezoidal block (315). The inclined surface of the rotating plate (312) contacts and squeezes the inclined surface of the trapezoidal block (315).

3. The demulsification equipment for treating sewage in a factory according to claim 1, characterized in that: The driving assembly (4) includes a rack (41) fixed to one side of the slide (33), a U-shaped plate (42) fixed to one side of the base (31), a gear (43) rotatably connected to one side of the base (31), the gear (43) meshing with the rack (41), a motor (44) fixed to one side of the U-shaped plate (42), and the motor (44) driving the gear (43) to rotate.

4. The demulsification equipment for treating sewage in a factory according to claim 1, characterized in that: The interior of the demulsifier (1) is provided with a material breaking component (6) for quickly breaking up the demulsifier discharged from the feed pipe (2). The material breaking component (6) includes a rotating rod (61) rotatably connected between the inner walls of the demulsifier (1), a rotating paddle (62) is fixed on the rotating rod (61), a gear 2 (63) is fixed on the rotating rod (61), a rod seat (64) is fixed on the impact rod (38), a vertical rod (65) is fixed at the bottom of the rod seat (64), a support plate (66) is fixed at the bottom end of the vertical rod (65), a mounting rod (67) is fixed at the bottom end of the support plate (66), a rack 2 (68) is fixed at the bottom end of the mounting rod (67), and the rack 2 (68) is meshed with the gear 2 (63).

5. The demulsification equipment for treating sewage in a factory according to claim 1, characterized in that: A horizontally movable intermittent rotating assembly (7) is provided inside the demulsifier (1). The horizontally movable intermittent rotating assembly (7) is used to form a turbulent flow of the emulsion and the sewage. The horizontally movable intermittent rotating assembly (7) comprises a square rod (71) fixed to one side of the inner wall of the demulsifier (1). A U-shaped seat (72) is fixed to one end of the square rod (71). A slider (73) is slidably connected to the inner surface of the U-shaped seat (72). The top of the slider (73) is rotatably connected to a rotating seat (74).

6. The demulsification equipment for treating sewage in a factory according to claim 5, characterized in that: Two wing plates (75) are fixed on the rotating seat (74), a fixed block (76) is fixed on one side of the slider (73), and the top of the fixed block (76) is rotatably connected to the rotating block (77), a connecting ear (78) is fixed on one side of the rotating seat (74), and a sliding rod (79) is slidably connected to the inner surface of the rotating block (77), and one end of the sliding rod (79) is rotatably connected to the connecting ear (78) through a pin shaft, a circular plate (710) is fixed on the sliding rod (79), and a spring (711) is sleeved on the sliding rod (79), one end of the spring (711) is fixed to one side of the circular plate (710), and the other end of the spring (711) is fixed to one side of the rotating block (77), two limiting columns (712) are fixed on the top of the slider (73), and two connecting plates (713) are fixed on one side of the U-shaped seat (72).

7. The demulsification equipment for treating sewage in a factory according to claim 6, characterized in that: The tops of the two connecting plates (713) are both fixed with upright posts (714), the two wing plates (75) are both in contact and extrusion with the upright posts (714), the top of the rotating seat (74) is fixed with a cylinder (715), the top of the cylinder (715) is fixed with a top plate (716), the bottom of the top plate (716) is fixed with a bottom rod (717), the bottom end of the bottom rod (717) is fixed with a rotating plate (718), one side of the vertical plate (37) is fixed with an L-shaped plate (719), and one side of the L-shaped plate (719) is fixed to one side of the slider (73).

8. The demulsification equipment for treating sewage in a factory according to claim 1, characterized in that: One side of the demulsifier (1) is connected to a water inlet pipe (8), the top of the water inlet pipe (8) is connected to a liquid hopper (9), the other side of the demulsifier (1) is connected to an oil drain pipe (10), the bottom end of the demulsifier (1) is connected to a drain pipe (11), valves (12) are installed on both the drain pipe (11) and the oil drain pipe (10), and a viewing window (13) is installed on one side of the demulsifier (1).

Citation Information

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