Integrated sewage treatment equipment and method

Abstract

The present invention relates to the technical field of environmentally friendly sewage treatment, and discloses an integrated sewage treatment equipment and method thereof, including a purification tank, a sealing plate fixed on the purification tank, an arc filter symmetrically fixed on the sealing plate, a secondary filter fixed in the purification tank, an inclined water guide plate fixed in the purification tank, a flip plate sliding below the water guide plate, a through groove provided on the purification tank, a rectangular rod rotatably provided in the through groove, a straight groove provided on the side of the flip plate, a spring three fixed in the straight groove, one end of the spring three abutting on the rectangular rod, a water filter hole array provided on the flip plate, and a partition plate rotating below the flip plate. The method includes integrated sewage treatment through a sedimentation tank and a purification tank, filtering solid waste through a filter press box, and directly discharging the treated wastewater. In the present invention, the flip plate reciprocates under the drive of a cam, which can reduce the solidification of impurities on the flip plate, maintain the filtering effect of the flip plate, and perform sedimentation, dosing and filtering treatment on the sewage, with high treatment efficiency, energy saving and environmental protection.

Description

Technical Field

[0001] The present invention relates to the technical field of environmentally friendly sewage treatment, and in particular to an integrated sewage treatment device and a method thereof. Background Art

[0002] Existing sewage treatment equipment occupies a large area, resulting in more and more land required for sewage stations.

[0003] In the prior art, the name disclosed in the application number: CN201821157321.2 is: a new type of screen machine for sewage treatment, IPC classification number: C02F1 / 00, wherein four electric telescopic rods 1 are provided on the upper surface of the sewage treatment tank, and a connecting frame is provided at the top of the electric telescopic rod 1. The lower surface of the right connecting frame is connected to a filter screen 2, and the lower surface of the left connecting frame is connected to a filter screen 1.

[0004] However, the filter grille 1 and the filter grille 2 mentioned in the prior art are moved by the electric telescopic rod 2, and the grille works stationary. Impurities are easily solidified on the surface, and the impurities agglomerate, resulting in the inability to continuously filter the sewage, and the filtering effect gradually deteriorates. Therefore, it is necessary to design an integrated sustainable filtering sewage treatment equipment. Summary of the invention

[0005] The object of the present invention is to provide an integrated sewage treatment device and method thereof to solve the problems in the prior art.

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

[0007] An integrated sewage treatment device comprises a purification tank, a sealing plate is fixed on the purification tank, arc filters are symmetrically fixed on the sealing plate, a secondary filter is fixed in the purification tank and below the arc filter, and an inclined water guide plate is fixed in the purification tank and below the secondary filter.

[0008] A flip plate is slidably arranged under the water guide plate, a through groove is arranged on the purification tank, a rectangular rod is rotatably arranged in the through groove, a straight groove is arranged on the side of the flip plate and is slidably connected to the rectangular rod, a spring three for supporting the flip plate is fixed in the straight groove, one end of the spring three is abutted against the rectangular rod, a water filter hole for treating sewage is arranged in an array on the flip plate, and a partition plate is rotatably arranged under the flip plate.

[0009] Furthermore, a water inlet trough is symmetrically fixed on the purification tank, the water inlet trough is located above the arc filter, a positioning groove is provided on the sealing plate, a supporting groove is fixed between the two arc filters, a partition is fixed in an array at one end of the arc filter, and a gap is provided between two adjacent partitions, and the secondary filter is filled with activated carbon and sand for adsorption filtration.

[0010] A motor is fixed on the purification tank, and a rectangular rod is fixedly connected to the output end of the motor. Two slide grooves are provided in the purification tank and on both sides of the through groove. A spring is fixed in the slide groove, and a slider is fixedly connected to one end of the spring. The slider is slidably connected to the slide groove, and a water-blocking plate for sealing the through groove is fixedly connected to the slider.

[0011] Furthermore, an inclined plate is fixed in the purification tank, the inclined plate is located below the water guide plate, one end of the inclined plate is abutted against the partition plate, a heat exchanger is fixed in the purification tank, a mounting plate is fixed to the inner wall of the purification tank and located below the water guide plate, a slide rod is slidably provided on the mounting plate, a trapezoidal block is fixed on the slide rod, the trapezoidal block is provided with an inclined surface slidably connected to the end of the flip plate, and a spring 2 connected to the mounting plate is fixed below the trapezoidal block.

[0012] Furthermore, a drive box is fixedly connected to one side of the purification tank, a second motor is fixedly connected to the outside of the drive box, a rotating rod is fixedly connected to the output end of the second motor, a cam for moving the flip plate is fixedly provided on the rotating rod, and the cam is located at the other end of the flip plate.

[0013] A tilting block is fixed at the lower end of the driving box, and a drain hole is provided on the side wall of the purification tank and at one end of the tilting block.

[0014] Furthermore, a shaft is rotated on the arc filter, arc leaves are symmetrically fixed on the shaft, a sealing cover is fixed on the purification tank, the arc filter is also fixed on the sealing cover, a dosing groove is provided on the sealing cover, a fan is fixed on one side of the sealing cover, sewage grooves are provided on both sides of the sealing cover, and symmetrically distributed positioning blocks are fixed on the sealing cover, and the positioning blocks cooperate with the positioning grooves.

[0015] Furthermore, a sedimentation tank is installed on one side of the purification tank, a water inlet trough is provided on the top of the sedimentation tank, a water dividing block is fixed in the water inlet trough, a guide frame is fixed in the sedimentation tank, a liquid guide bucket is slid on the outside of the guide frame, a telescopic rod is fixed in an array below the liquid guide bucket, a bottom slope is fixed in the sedimentation tank, and a drainage outlet is fixed in an array on one side of the sedimentation tank.

[0016] A sedimentation pipe is fixed on the bottom inclined surface, a telescopic rod is fixed on the top of the sedimentation pipe, filter frames are fixedly connected on both sides of the sedimentation pipe, an overflow groove is arranged on the sedimentation pipe, the overflow groove is located on one side of the filter frame, a floating frame is slidably arranged in the sedimentation pipe, an air bag for floating is fixed in the floating frame, and a blocking rod is fixed in the floating frame.

[0017] Furthermore, the sedimentation pipe is located below the liquid guide bucket, the floating frame is slidably connected to the inner wall of the sedimentation pipe, the floating frame is fixed with guide rods distributed in an array, the guide rods are slidably provided with a top pipe, a float bag is fixed on the top pipe, a connecting rod is fixed below the liquid guide bucket, and the top pipe cooperates with the connecting rod.

[0018] Furthermore, a water pipe for connecting the drain outlet and the water inlet trough is fixedly connected between the purification tank and the sedimentation tank. The water pipe includes a horizontal pipe and two branch pipes. The horizontal pipe is connected to the two branch pipes. A water baffle is rotatably provided at the connection. Protrusions are provided on both sides of the water baffle, and the protrusions are fixed to the side walls of the branch pipes.

[0019] Furthermore, a filter press box is fixed on one side of the purification tank, a slag inlet pipe is fixed on one side of the filter press box, one end of the slag inlet pipe is connected to the top of the inclined plate, a partition net is rotatably provided in the filter press box, a groove is fixed in the partition net, a cylinder is fixed in the groove, and a pressure block is fixed to the output end of the cylinder.

[0020] A waste discharge trough is fixed on one side of the filter press box, a drain pipe is provided at the bottom of the filter press box, a water inlet pipe is fixed on one side of the filter press box, a one-way valve is fixed on the water inlet pipe and the drain pipe, both the water inlet pipe and the drain pipe are connected to the purification tank, a motor three is fixed on the outside of the filter press box, and the output end of the motor three is fixedly connected to the axis of the separation net.

[0021] A method for using an integrated sewage treatment device, the method comprising the following steps:

[0022] S1. The sewage is fed into a sedimentation tank, where it is precipitated, and the supernatant is discharged from the sedimentation tank and enters a purification tank.

[0023] S2. The sewage entering the purification tank is filtered through multiple layers and then enters the bottom of the purification tank for heat exchange to recover the waste heat of the sewage. Some of the solid waste generated during the filtration is discharged into the filter press box, and the other part is discharged from both sides of the sealing cover.

[0024] S3. The filter press box filters the solid waste, and the pressed sewage is discharged back into the purification tank, and then the purified sewage is directly discharged.

[0025] Beneficial effects of the present invention:

[0026] 1. The sewage treatment equipment of the present invention settles, adds medicine and filters sewage, has an integrated treatment structure, occupies a small area, and the sewage is transported by gravity during the filtration process, which saves energy and reduces emissions. At the same time, impurities of different sizes in the sewage are filtered through a multi-stage filtration structure, and the filtration is reliable and the treatment effect is good;

[0027] 2. In the sewage treatment equipment of the present invention, the flip plate moves back and forth under the drive of the cam. The continuous movement of the flip plate can reduce the solidification of impurities on the flip plate, enable the flip plate to maintain the filtering effect, maintain the treatment effect unchanged, increase the use time of the equipment, reduce and minimize the cleaning time, have a simple structure, and can fully treat the sewage in an integrated manner, which is green and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] Figure 1 It is a schematic diagram of the structure of the sewage treatment equipment of the present invention;

[0030] Figure 2 It is a schematic diagram of the cross-sectional structure of the sewage treatment equipment of the present invention;

[0031] Figure 3 The present invention Figure 2 The enlarged structural diagram at A in the middle;

[0032] Figure 4 The present invention Figure 2 The enlarged structural diagram at B in the middle;

[0033] Figure 5 is a cross-sectional view of the filter press box of the present invention;

[0034] Figure 6 It is a schematic diagram of the cross-sectional structure of the water delivery pipe of the present invention;

[0035] Figure 7 It is a schematic diagram of the cross-sectional structure of the sedimentation tank of the present invention;

[0036] Figure 8 It is a structural schematic diagram of the settling tank of the present invention;

[0037] Fig. 9 It is a partial structural schematic diagram of the sewage treatment equipment of the present invention;

[0038] Fig.10 It is a structural schematic diagram of the purification tank of the present invention;

[0039] Fig.11 It is a schematic diagram of the structure of the purification tank of the present invention;

[0040] Fig.12 It is a schematic diagram of the cross-sectional structure of the purification tank of the present invention.

[0041] The accompanying drawings are as follows:

[0042] 1. Purification tank; 2. Sedimentation tank; 3. Filter press box; 4. Sealing cover; 5. Driving box; 6. Water pipe; 7. Curved leaf; 8. Turning plate; 11. Sealing plate; 12. Arc filter; 13. Partition plate; 14. Water inlet trough; 15. Positioning groove; 16. Support groove; 17. Water guide plate; 18. Water baffle; 19. Mounting plate; 20. Bottom slope; 21. Water inlet trough; 22. Water distribution block; 23. Liquid guide bucket; 24. Telescopic rod; 25. Sedimentation pipe; 26. Floating frame; 27. Air bag; 28. Baffle; 29. ​​Drain; 30. Drain pipe; 31. Water inlet pipe; 32. Slag inlet pipe; 33. Divider net; 34. Groove; 35. Waste discharge trough; 36. Press block; 37. Cylinder; 38. Motor three; 40. Sewage trough; 41. Reinforcement rib; 42. Dosing trough; 43. Fan; 44. Positioning block; 51. Rotating rod; 52. Cam; 53. Tilting block; 54. Drain hole; 55. Motor two; 61. Horizontal pipe; 62. Branch pipe; 63. Protrusion; 64. Water baffle; 71. Shaft; 81. Water filter hole; 82. Straight groove; 83. Divider; 100. Through groove; 101. Rectangular rod; 102. Motor one; 103. Inclined plate; 104. Heat exchanger; 121, secondary filter; 181, slide; 182, slider; 191, slide rod; 192, spring 2; 193, trapezoidal block; 194, inclined plane; 211, guide frame; 231, connecting rod; 251, rib rod; 252, overflow trough; 253, pad; 254, positioning rod; 255, filter frame; 261, guide rod; 262, top pipe; 263, float bag. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0044] The invention discloses an integrated sewage treatment equipment and method, wherein the sewage treatment equipment filters and purifies sewage, treats sewage and wastewater in an integrated manner, removes impurities in sewage, purifies sewage in batches, and makes sewage meet the standard for direct discharge. The invention belongs to the field of energy conservation and environmental protection, and is a type of integrated sewage treatment equipment in the advanced environmental protection industry.

[0045] like Figure 1 , Figure 2As shown, an integrated sewage treatment equipment is shown, the treatment equipment includes a purification tank 1, a sealing cover 4 is installed on the purification tank 1, the sealing cover 4 is fixedly installed on the purification tank 1, a sedimentation tank 2 is installed on one side of the purification tank 1, and a driving box 5 is fixedly connected to the other side, a water pipe 6 is fixedly connected between the purification tank 1 and the sedimentation tank 2, the purification tank 1 and the sedimentation tank 2 are connected through the water pipe 6, and the wastewater in the sedimentation tank 2 is supplied to the purification tank 1.

[0046] A filter press box 3 is fixedly installed on one side of the purification tank 1 to filter the solid waste discharged from the purification tank 1 to filter out the moisture in the solid waste. A drain valve is fixedly installed at the bottom of the purification tank 1, and a secondary water pipe is fixedly installed on the drain valve. The secondary water pipe is connected to the main water pipe and is used to discharge the treated water into the main water pipe to meet the environmental emission standards.

[0047] like Figure 2 , Figure 3 , Figure 4 , Figure 9-12 As shown, a sealing plate 11 is fixedly provided on the purification tank 1, a positioning groove 15 is opened on the sealing plate 11, symmetrically distributed arc filters 12 are fixedly installed on the sealing plate 11, a supporting groove 16 is fixedly installed between two arc filters 12, an array-distributed partition 13 is fixedly installed at one end of the arc filter 12, and a gap is set between two adjacent partitions 13.

[0048] A secondary filter 121 is fixedly connected in the purification tank 1 and below the arc filter 12. A filling area is formed between the secondary filter 121, the arc filter 12 and the partition 13. A filler is arranged in the filling area. The filler is a mixture of activated carbon and sand and gravel, which is used to adsorb and filter the wastewater after being filtered by the arc filter 12. The secondary filter 121 supports the filler and can perform secondary filtration on the filtered water.

[0049] A water guide plate 17 is fixedly provided in the purification tank 1 and below the secondary filter 121. The water guide plate 17 is tilted, and a flip plate 8 is slidably provided below the water guide plate 17. A through groove 100 is provided on the wall plate of the purification tank 1. The through groove 100 is located between the purification tank 1 and the drive box 5, and a rectangular rod 101 is rotatably provided in the through groove 100. One end of the rectangular rod 101 is fixedly connected to the output end of the motor 102. The motor 102 is fixedly installed on the purification tank 1, and two slide grooves 181 are provided on the inner side of the purification tank 1.

[0050] A spring 1 is fixedly provided in the slide groove 181, and a slider 182 is fixedly connected to one end of the spring 1. The slider 182 is slidably connected to the slide groove 181. The two slide grooves 181 are respectively located on the upper and lower sides of the through groove 100, and a water-blocking plate 18 is fixedly connected to the slider 182. The elastic force of the spring 1 acts on the slider 182, so that the two water-blocking plates 18 are pressed against the two sides of the flip plate 8.

[0051] An inclined plate 103 is fixedly provided in the purification tank 1, and the inclined plate 103 is located below the water guide plate 17. When the flip plate 8 rotates, the lower side of the flip plate 8 abuts against the inclined plate 103, and then is used to discharge the waste solids on the flip plate 8. A heat exchanger 104 is fixedly installed in the purification tank 1 and below the flip plate 8, which is used to exchange heat in the treated wastewater and recover the waste heat of the wastewater for reuse.

[0052] A mounting plate 19 is fixedly provided on the inner wall of the purification tank 1 and below the water guide plate 17. A slide rod 191 is slidably provided on the mounting plate 19. A trapezoidal block 193 is fixedly provided on the slide rod 191. An inclined surface 194 on the trapezoidal block 193 faces one end of the flip plate 8. A spring 2 192 is fixedly provided below the trapezoidal block 193. The spring 2 192 abuts against the mounting plate 19 to support the trapezoidal block 193.

[0053] The other end of the flip plate 8 is located in the drive box 5. The flip plate 8 is provided with an array of water filter holes 81. A straight groove 82 is provided on the side of the flip plate 8. The straight groove 82 is slidably connected to the rectangular rod 101. A spring three for supporting the flip plate 8 is fixedly provided in the straight groove 82. One end of the spring three abuts against one side of the rectangular rod 101. A motor two 55 is fixedly provided on the outer side of the drive box 5. The output end of the motor two 55 is fixedly connected to the rotating rod 51, and a cam 52 is fixedly provided on the rotating rod 51.

[0054] The cam 52 is located at the other end of the flip plate 8, and the motor 2 55 drives the cam 52 to rotate. The cam 52 is used to push the flip plate 8 so that the flip plate 8 moves back and forth under the water guide plate 17. When the flip plate 8 moves upward, the inclined surface 194 of the trapezoidal block 193 is squeezed, and then the trapezoidal block 193 moves downward. When the flip plate 8 moves downward, the spring 2 192 pushes the trapezoidal block 193 to impact the water guide plate 17, so that the water guide plate 17 is impacted, which facilitates the downward movement of impurities on the upper surface of the water guide plate 17.

[0055] A tilting block 53 is fixedly provided at the lower end of the driving box 5, and the tilting block 53 is used to divert the infiltration into the driving box 5. A drain hole 54 is provided on the side wall of the purification tank 1 and at one end of the tilting block 53, and is used to pour the liquid on the tilting block 53 into the purification tank 1.

[0056] A partition plate 83 is rotatably connected below the flip plate 8, and the side of the partition plate 83 slides against one end of the inclined plate 103. When the flip plate 8 reciprocates, the partition plate 83 is used to block the inclined plate 103. When the flip plate 8 is driven to rotate by the rectangular rod 101, it is convenient to discharge solid waste to the inclined plate 103.

[0057] The sewage is filtered in multiple stages by the arc filter 12, the secondary filter 121 and the flip plate 8, solid impurities of different particle sizes in the sewage are removed in sequence, and the sewage after the addition of drugs is fully filtered to maintain the reliability of sewage treatment and improve the efficiency of sewage treatment.

[0058] A symmetrically distributed water inlet trough 14 is fixedly provided on the purification tank 1. The water inlet trough 14 is located above the arc filter 12 and is used to supply wastewater to the arc filter 12. The arc filter 12 is also fixedly provided on the sealing cover 4. A shaft 71 is rotatably provided on the arc filter 12. A symmetrically distributed arc leaf 7 is fixedly installed on the shaft 71. After the water flow enters the arc filter 12, gravity acts on the water flow, and the water flow impacts the arc leaf 7, driving the shaft 71 and the arc leaf 7 to rotate. Both ends of the shaft 71 are rotatably installed in the support groove 16.

[0059] A reinforcing rib 41 is fixedly provided in the sealing cover 4 and on one side of the arc filter 12, which is used to support the top of the sealing cover 4, and a drug adding groove 42 is opened on the sealing cover 4. The drug is added into the sealing cover 4 through the drug adding groove 42, and then added into the purification tank 1. The drug liquid is mixed with the sewage on the arc filter 12, and the sewage is dosed with the drug to quickly treat harmful substances in the sewage and neutralize the pH value. A fan 43 is fixedly provided on one side of the sealing cover 4, which is used to recycle the exhaust gas in the sealing cover 4 or supply gas into the sealing cover 4 and the purification tank 1.

[0060] Drain grooves 40 are provided on both sides of the sealing cover 4, and the two drain grooves 40 are respectively connected to the corresponding arc filters 12 in the sealing cover 4. When the arc leaf 7 rotates to the drain groove 40, the waste on the arc leaf 7 is discharged from the drain groove 40, and the solid waste is preliminarily recovered. The sealing cover 4 is fixed with symmetrically distributed positioning blocks 44, and the positioning blocks 44 cooperate with the positioning grooves 15 to facilitate the assembly of the sealing cover 4 and the purification tank 1.

[0061] like Figure 7 , Figure 8 As shown, a water inlet trough 21 is provided at the top of the sedimentation tank 2, and a water dividing block 22 is fixedly provided in the water inlet trough 21. The water dividing block 22 is located in the middle of the water inlet trough 21 to divert the sewage in the water inlet trough 21. A guide frame 211 is fixedly provided in the sedimentation tank 2 and located below the water inlet trough 21. A liquid guide bucket 23 is slidably provided on the outside of the guide frame 211, and an array-distributed telescopic rod 24 is fixedly connected to the bottom of the liquid guide bucket 23.

[0062] A bottom slope 20 is fixedly installed in the sedimentation tank 2, and an array of drain outlets 29 are fixedly provided on one side of the sedimentation tank 2. Several drain outlets 29 are vertically arranged. The drain outlets 29 are located on one side of the bottom slope 20, and a sedimentation pipe 25 is fixedly installed on the bottom slope 20. The telescopic rod 24 is fixedly installed on the top of the sedimentation pipe 25. Rib rods 251 are fixedly connected on both sides of the sedimentation pipe 25. A pad 253 is fixedly provided between the two rib rods 251, and a positioning rod 254 is fixedly provided on the pad 253.

[0063] A filter frame 255 is installed on the pad 253, and the filter frame 255 is snap-connected with the positioning rod 254, so that the two filter frames 255 are installed on both sides of the sedimentation tube 25 to block the solid matter in the overflow liquid of the sedimentation tube 25. The sedimentation tube 25 is provided with an array of overflow grooves 252, and the overflow groove 252 is located on one side of the filter frame 255. A floating frame 26 is slidably provided in the sedimentation tube 25, and an air bag 27 is fixedly installed in the floating frame 26. A blocking rod 28 is fixedly provided in the floating frame 26.

[0064] The sedimentation pipe 25 is located below the liquid guiding bucket 23, and the sewage passes through the floating frame 26. The blocking rod 28 on the floating frame 26 blocks large solid objects, and the floating frame 26 is slidably connected to the inner wall of the sedimentation pipe 25. The floating frame 26 scrapes off the oil stains on the inner wall of the sedimentation pipe 25 as the liquid capacity changes. The floating frame 26 is fixedly provided with an array-distributed guide rod 261, and a top pipe 262 is slidably provided on the guide rod 261. A float bag 263 is fixedly provided on the top pipe 262. A connecting rod 231 is fixedly provided below the liquid guiding bucket 23.

[0065] When the liquid in the sedimentation tank 2 overflows from the sedimentation pipe 25, the top pipe 262 is connected to the end of the connecting rod 231. If the liquid outside the sedimentation pipe 25 is higher than the floating frame 26, the liquid acts on the float bag 263, and the top pipe 262 is controlled to move upward through the buoyancy, and the liquid guide bucket 23 is moved upward to reduce the distance between the liquid guide bucket 23 and the water diversion block 22, and reduce the water intake until the liquid guide bucket 23 contacts the bottom of the water diversion block 22, and the water intake is closed. The adaptive adjustment is performed to prevent the sewage from overflowing the sedimentation tank 2, and the liquid overflowing from the sedimentation pipe 25 flows along the bottom slope 20 to the drain outlet 29, and the sewage is discharged from the drain outlet 29.

[0066] like Figure 6 As shown, the drain outlet 29 is connected to the water inlet trough 14 through a water pipe 6, and the water pipe 6 includes a horizontal pipe 61 and two branch pipes 62. The branch pipes 62 are connected to the drain outlet 29, and the horizontal pipe 61 is connected to the two branch pipes 62. A water baffle 64 is rotatably provided at the connection, and protrusions 63 are provided on both sides of the water baffle 64. The protrusions 63 are fixed to the side walls of the branch pipes 62 to prevent the water baffle 64 from rotating.

[0067] like Figure 2 , Figure 5 , Fig. 9As shown, a slag inlet pipe 32 is fixedly provided on one side of the filter press box 3, and one end of the slag inlet pipe 32 is connected to the top of the inclined plate 103 to guide the solid waste on the inclined plate 103 into the filter press box 3. A partition net 33 is rotatably provided in the filter press box 3. The partition net 33 lifts the solid waste entering and drains the water. A groove 34 is fixedly provided in the partition net 33, and a cylinder 37 is fixedly provided in the groove 34. A pressure block 36 is fixedly connected to the output end of the cylinder 37.

[0068] Driven by the cylinder 37, the pressing block 36 moves upward to filter the solid waste on the separation net 33 to squeeze out the water therein, and a waste discharge trough 35 is fixed on one side of the filter press box 3, and a drain pipe 30 is provided at the bottom of the filter press box 3. A water inlet pipe 31 is fixed on one side of the filter press box 3 and located on the drain pipe 30. Both the water inlet pipe 31 and the drain pipe 30 are fixedly installed with a one-way valve. The water in the filter press box 3 is discharged from the drain pipe 30 into the purification tank 1. When the one-way valve on the water inlet pipe 31 is opened, the water in the purification tank 1 can be discharged into the bottom of the filter press box 3 to rinse the filter press box 3.

[0069] A motor 38 is fixedly provided on the outside of the filter press box 3. The output end of the motor 38 is fixedly connected to the axis of the separation net 33 for controlling the separation net 33 and connecting the upper space of the separation net 33 with the waste discharge trough 35 to discharge the waste on the separation net 33.

[0070] A method for integrated sewage treatment equipment, the method comprising the following steps:

[0071] S1. The sewage is supplied into the sedimentation tank 2, and the sewage is precipitated by the sedimentation tank 2. The supernatant is discharged from the sedimentation tank 2 and enters the purification tank 1.

[0072] S2. The sewage entering the purification tank 1 enters the bottom of the purification tank 1 for heat exchange after multi-layer filtration to recover the waste heat of the sewage. Part of the solid waste generated during filtration is discharged into the filter press box 3, and the other part is discharged from both sides of the sealing cover 4.

[0073] S3, the filter press box 3 performs filter pressing on the solid waste, and the pressed sewage is discharged back into the purification tank 1, and then the purified sewage is directly discharged.

[0074] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An integrated sewage treatment device, comprising a purification tank (1), characterized in that: The purification tank (1) is fixedly provided with a sealing plate (11), an arc filter (12) is symmetrically fixed on the sealing plate (11), a secondary filter (121) is fixedly connected in the purification tank (1) and below the arc filter (12), and an inclined water guide plate (17) is fixed in the purification tank (1) and below the secondary filter (121); A flip plate (8) is slidably disposed below the water guide plate (17); a through groove (100) is disposed on the purification tank (1); a rectangular rod (101) is rotatably disposed in the through groove (100); a straight groove (82) is disposed on the side of the flip plate (8) and is slidably connected to the rectangular rod (101); a spring (3) for supporting the flip plate (8) is fixed in the straight groove (82); one end of the spring (3) is abutted against the rectangular rod (101); a filter hole (81) for treating sewage is arrayed on the flip plate (8); and a partition plate (83) is rotatably disposed below the flip plate (8); The purification tank (1) is symmetrically fixed with water inlet grooves (14), the water inlet grooves (14) are located above the arc filter (12), the sealing plate (11) is provided with a positioning groove (15), a supporting groove (16) is fixed between the two arc filters (12), a partition (13) is fixed in an array at one end of the arc filter (12), a gap is provided between two adjacent partitions (13), and the secondary filter (121) is filled with activated carbon and sand for adsorption filtration; A motor 1 (102) is fixed on the purification tank (1), the rectangular rod (101) is fixedly connected to the output end of the motor 1 (102), two slide grooves (181) are provided in the purification tank (1) and located on both sides of the through groove (100), a spring 1 is fixed in the slide groove (181), one end of the spring 1 is fixedly connected to a slider (182), the slider (182) is slidably connected to the slide groove (181), and a water barrier (18) for sealing the through groove (100) is fixedly connected to the slider (182); An inclined plate (103) is fixedly provided in the purification tank (1), the inclined plate (103) is located below the water guide plate (17), one end of the inclined plate (103) is in contact with the partition plate (83), a heat exchanger (104) is fixedly provided in the purification tank (1), a mounting plate (19) is fixedly provided on the inner wall of the purification tank (1) and located below the water guide plate (17), a sliding rod (191) is slidably provided on the mounting plate (19), a trapezoidal block (193) is fixedly provided on the sliding rod (191), an inclined surface (194) slidably connected to the end of the flip plate (8) is provided on the trapezoidal block (193), and a second spring (192) connected to the mounting plate (19) is fixedly provided below the trapezoidal block (193); A drive box (5) is fixedly connected to one side of the purification tank (1), a second motor (55) is fixedly connected to the outside of the drive box (5), a rotating rod (51) is fixedly connected to the output end of the second motor (55), a cam (52) for moving the flip plate (8) is fixedly provided on the rotating rod (51), and the cam (52) is located at the other end of the flip plate (8); A tilting block (53) is fixed to the lower end of the driving box (5), and a drain hole (54) is provided on the side wall of the purification tank (1) and at one end of the tilting block (53); The purification tank (1) is fixed with a sealing cover (4), an arc filter (12) is also fixed on the sealing cover (4), a drug adding groove (42) is provided on the sealing cover (4), a fan (43) is fixed on one side of the sealing cover (4), sewage grooves (40) are provided on both sides of the sealing cover (4), and symmetrically distributed positioning blocks (44) are fixed on the sealing cover (4), and the positioning blocks (44) cooperate with the positioning grooves (15).

2. The integrated sewage treatment equipment according to claim 1, characterized in that: A shaft (71) is rotatably mounted on the arc filter (12), and arc-shaped leaves (7) are symmetrically fixed on the shaft (71).

3. The integrated sewage treatment equipment according to claim 1, characterized in that: A sedimentation tank (2) is installed on one side of the purification tank (1), a water inlet groove (21) is provided on the top of the sedimentation tank (2), a water dividing block (22) is fixed in the water inlet groove (21), a flow guide frame (211) is fixed in the sedimentation tank (2), a liquid guide bucket (23) is slidably provided on the outside of the flow guide frame (211), a telescopic rod (24) is fixedly connected in an array below the liquid guide bucket (23), a bottom inclined surface (20) is fixed in the sedimentation tank (2), and a drainage port (29) is fixed in an array on one side of the sedimentation tank (2); A sedimentation tube (25) is fixed on the bottom inclined surface (20), a telescopic rod (24) is fixed on the top of the sedimentation tube (25), filter frames (255) are fixedly connected on both sides of the sedimentation tube (25), an overflow trough (252) is arranged in an array on the sedimentation tube (25), the overflow trough (252) is located on one side of the filter frame (255), a floating frame (26) slides inside the sedimentation tube (25), an air bag (27) for floating is fixed inside the floating frame (26), and a blocking rod (28) is fixed inside the floating frame (26).

4. The integrated sewage treatment equipment according to claim 3, characterized in that: The sedimentation pipe (25) is located below the liquid guiding bucket (23), the floating frame (26) is slidably connected to the inner wall of the sedimentation pipe (25), the floating frame (26) is fixed with guide rods (261) distributed in an array, the guide rods (261) are slidably provided with a top pipe (262), the top pipe (262) is fixed with a float bag (263), a connecting rod (231) is fixed below the liquid guiding bucket (23), and the top pipe (262) cooperates with the connecting rod (231).

5. The integrated sewage treatment equipment according to claim 3, characterized in that: A water pipe (6) for connecting the water outlet (29) and the water inlet trough (14) is fixedly connected between the purification tank (1) and the sedimentation tank (2). The water pipe (6) comprises a horizontal pipe (61) and two branch pipes (62). The horizontal pipe (61) is connected to the two branch pipes (62). A water baffle (64) is rotatably provided at the connection. Both sides of the water baffle (64) are provided with protrusions (63). The protrusions (63) are fixed to the side walls of the branch pipes (62).

6. The integrated sewage treatment equipment according to claim 1, characterized in that: A filter press box (3) is fixed on one side of the purification tank (1), a slag inlet pipe (32) is fixed on one side of the filter press box (3), one end of the slag inlet pipe (32) is connected to the top of the inclined plate (103), a partition net (33) is rotatably provided in the filter press box (3), a groove (34) is fixed in the partition net (33), a cylinder (37) is fixed in the groove (34), and a pressure block (36) is fixed to the output end of the cylinder (37); A waste discharge trough (35) is fixed on one side of the filter press box (3), a drainage pipe (30) is provided at the bottom of the filter press box (3), a water inlet pipe (31) is fixed on one side of the filter press box (3), a one-way valve is fixed on both the water inlet pipe (31) and the drainage pipe (30), the water inlet pipe (31) and the drainage pipe (30) are both connected to the purification tank (1), and a motor three (38) is fixed on the outside of the filter press box (3), and the output end of the motor three (38) is fixedly connected to the axis of the separation net (33).

7. A method for using an integrated sewage treatment device according to any one of claims 1 to 6, characterized in that: The method of use comprises the following steps: S1, supplying the sewage into a sedimentation tank (2), allowing the sewage to settle in the sedimentation tank (2), and discharging the supernatant from the sedimentation tank (2) into a purification tank (1); S2, the sewage entering the purification tank (1) is filtered through multiple layers and then enters the bottom of the purification tank (1) for heat exchange to recover the waste heat of the sewage. Part of the solid waste generated during the filtration is discharged into the filter press box (3), and the other part is discharged from both sides of the sealing cover (4); S3, the filter press box (3) filters the solid waste, and the pressed wastewater is discharged back into the purification tank (1), and then the purified wastewater is directly discharged.

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