Desulfurization wastewater gypsum sludge treatment equipment

Abstract

The invention relates to the technical field of water treatment, and discloses desulfurization wastewater gypsum sludge treatment equipment, comprising a stirring part, a screening part and a compression part, wherein the stirring part is arranged on the top of the screening part, the compression part is arranged at one end of the screening part, a slidable mud scraping assembly is arranged on the side of the screening part, the compression part is provided with a rotatable compression turntable, the compression turntable has a built-in heater, a plurality of compression holes are arranged in the middle of the compression turntable, a feeding cylinder and an extrusion cylinder are installed on both sides of the compression turntable, a retractable feeding push rod is arranged at the rear end of the feeding cylinder, and a retractable extrusion push rod is arranged at the front end of the extrusion cylinder, the feeding push rod pushes the sludge into the compression hole and extrude the sludge together with the extrusion push rod to shape the sludge, so as to solve the problems of insufficient reaction between the medicine and the wastewater in the existing treatment equipment, poor filtering effect, large space occupied by the generated sludge and difficult to handle, and easy to cause secondary pollution.

Description

Technical Field

[0001] The invention patent relates to the technical field of water treatment, specifically, to desulfurization wastewater gypsum sludge treatment equipment. Background Art

[0002] A Chinese patent with publication number CN108252351A discloses a wastewater sludge treatment device, comprising a hull, a sludge salvaging device and a connecting rod device connecting the hull and the sludge salvaging device, the sludge salvaging device comprising a device body, a driving fixed block is fixedly arranged on the upper end face of the device body near the left end face, a driving cavity is arranged in the driving fixed block, a driving motor is fixedly arranged in the front inner wall of the driving cavity, a driving shaft is connected to the rear end of the driving motor by power, and the rear end of the driving shaft is rotatably connected to the rear inner wall of the driving cavity through a bearing, a sludge scooping cavity is arranged in the device body, a rotating cavity connected to the driving cavity is arranged in the rear inner wall of the sludge scooping cavity near the right inner wall, a driving pulley is arranged between the front and rear inner walls on the left side of the sludge scooping cavity near the upper inner wall, and a driving wheel rotating shaft is arranged at the axis of the driving pulley.

[0003] A Chinese patent with publication number CN106039819A discloses a wastewater sludge treatment system, including a circulation pipeline, a rotary filtering device, a mud guide pipe, a mud storage compression device, a clean water pipe, a clean water tank, and a control machine. The circulation pipeline is used for the circulation of wastewater. The rotary filtering device includes a support column, a drive motor, a rotating disk, and a plurality of filter blocks uniformly distributed on the rotating disk in a circumferential direction. The rotating disk is located on the support column and connected to the drive motor. The filter block is provided with a liquid storage tank, and a filter screen is provided at the bottom of the liquid storage tank. The rotary filtering device is connected to the mud storage compression device through a mud guide pipe. The mud storage compression device includes a module slot, a rotating bottom plate, and a pressing mold mechanism. The rotating bottom plate is located at the bottom of the module slot. The pressing mold mechanism includes a telescopic rod and a pressing module. The telescopic rod is connected to the pressing module, and the pressing module corresponds to the module slot. The clean water tank is connected to the rotary filtering device through a clean water pipe. The control machine is respectively connected to the rotary filtering device and the mud storage compression device.

[0004] However, the existing treatment equipment does not react fully with the wastewater, the filtering effect is poor, the sludge generated occupies a large space and is difficult to handle, and it is easy to cause secondary pollution. Summary of the invention

[0005] The purpose of the present invention is to provide a desulfurization wastewater gypsum sludge treatment device, aiming to solve the problems of insufficient reaction between the syrup and wastewater in the existing treatment equipment, poor filtration effect, large space occupied by the generated sludge and difficult to treat, and easy to cause secondary pollution.

[0006] The present invention is implemented as follows: a desulfurization wastewater gypsum sludge treatment device comprises a stirring section, a screening section and a compression section, wherein the stirring section is placed on the top of the screening section, the compression section is placed at one end of the screening section, a slidable mud scraping assembly is provided on the side of the screening section, the compression section is provided with a rotatable compression turntable, the compression turntable has a built-in heater, a plurality of compression holes are provided in the middle of the compression turntable, a feeding barrel and an extrusion barrel are installed on both sides of the compression turntable, a retractable feeding push rod is provided at the rear end of the feeding barrel, and a retractable extrusion push rod is provided at the front end of the extrusion barrel, the feeding push rod pushes the sludge into the compression hole and extrudes the sludge together with the extrusion push rod.

[0007] The compression part also includes a material receiving motor, a material receiving fence, a material receiving trough, a material receiving spiral plate and a material discharge connecting pipe. The material receiving motor is installed at one end of the material receiving trough, the material receiving spiral plate is rotatably connected to the middle of the material receiving trough, one end of the material receiving spiral plate is connected to the output end of the material receiving motor, the material receiving fence is placed on the top of the material receiving trough, the material discharge connecting pipe is fixedly connected to one end of the material receiving trough away from the material receiving motor, and the material discharge connecting pipe is connected to the feed barrel.

[0008] The compression part also includes a compression bracket, a compression rocker arm, a compression slide bar, a compression slide, a compacting sleeve, a compacting slide bar and a compacting push rod. The compression turntable is rotatably connected to the middle part of the compression bracket, the compression rocker arm is rotatably connected to one end of the compression bracket, the extrusion cylinder is fixedly connected to the top of the compression bracket, the compression slide bar is slidably connected to the compression bracket, the extended end of the compression slide bar is fixedly connected to the compression slide, a plurality of compacting sleeves are installed on the top of the compression slide, the compacting slide bar is slidably connected to the compacting sleeve, the compacting push rod is installed on one side of the compression bracket, the unconnected end of the compacting push rod and the compacting slide bar extrude and dry the sludge into a round cake in the compression hole, and the compression rocker arm swings to rotate the extrusion push rod to the next compression hole to push out the round cake-shaped sludge.

[0009] The scraper assembly includes a scraper slide, a scraper rotating plate, a scraper spring, a scraper slide plate and multiple scrapers. The scraper slide is slidably connected to the top of the stirring part, the scraper rotating plate is rotatably connected to the scraper slide, the scraper slide plate is slidably connected to the bottom of the scraper rotating plate, the two ends of the scraper spring are respectively connected to the scraper slide plate and the scraper rotating plate, and the multiple scrapers are evenly spaced and fixed to one side of the scraper slide plate.

[0010] The stirring part includes a stirring bin, a stirring slide, a stirring rotor, a stirring motor, a motor gearbox, a stirring rotor and a stirring plate, a water outlet pipe, a mud outlet pipe and a mud pipe valve. The stirring slide is slidably connected to the top of the stirring bin, the stirring rotor is rotationally connected to the middle of the stirring slide, the motor gearbox is installed on the top of the stirring rotor, the stirring motor is transmission-connected to the motor gearbox, the stirring rotor is transmission-connected to the bottom of the motor gearbox, the stirring plate is fixedly connected to the bottom of the stirring rotor, the water outlet pipe is placed on the top of the stirring bin, the mud outlet pipe is fixedly connected to the bottom of the stirring bin, and the mud pipe valve is installed in the middle of the mud outlet pipe.

[0011] The screening part includes a screening support, a screening rotating rod, a screening rotating block, a material baffle plate, a screening vibration plate and a screening motor. The screening support is placed at the bottom of the stirring part, the screening motor is installed on one side of the screening support, the screening rotating rod is driven by the screening motor to rotate with the screening support, a plurality of the screening rotating blocks are evenly spaced and fixed on the screening rotating rod, the material baffle plate is fixed on both sides of the screening support, and the screening vibration plates are evenly spaced and arranged in the middle of the screening support.

[0012] The screening part also includes a roller bracket, a filter roller, a net pulling slider, a net pulling lifting rod, a net pulling support block and a grabber. The roller bracket is fixedly connected to one end of the screening bracket, the filter roller is rotatably connected to the middle part of the roller bracket, the net pulling slider is slidably connected to the side of the screening bracket, the net pulling lifting rod is slidably connected to the top of the net pulling slider, the top of the net pulling lifting rod is fixedly connected to the net pulling support block, and the grabber is installed at the bottom of the net pulling support block.

[0013] The grabber includes a grab plate, a driving gear, a driven tooth plate, a grab support plate, an anti-skid groove and a grab connecting rod. The grab plate is installed at the bottom of the net pulling support block, the driving gear is rotatably connected to the middle part of the grab plate, the driven tooth plate is rotatably connected to the grab plate, the driven tooth plate is meshed with the driving gear, the driven tooth plate is symmetrically meshed at the bottom of the grab plate, one end of the grab support plate is hinged to the driven tooth plate, the other end of the grab support plate is provided with a plurality of anti-skid grooves, and the middle part of the grab support plate is hinged to the grab plate through a grab connecting rod.

[0014] It also includes a liquid medicine part, which includes a liquid medicine bin, a liquid medicine connecting pipe and a liquid medicine spray pipe. The bottom of the liquid medicine bin is connected to the liquid medicine spray pipe through the liquid medicine connecting pipe, and the liquid medicine spray pipe is fixedly connected to the top of the stirring bin.

[0015] It also includes a high-pressure component and a water filtration part, the high-pressure component is connected with the middle part of the stirring rotating rod and the medicine liquid spray pipe respectively through a high-pressure pipe, the water filtration part includes a liquid collecting bin, a water filtration outlet pipe, a water filtration bracket, a water filtration branch and a water filtration reaction tank, the liquid collecting bin is placed at the bottom of the screening bracket, the liquid collecting bin is connected with the water filtration branch through the outlet pipe, a plurality of water filtration reaction tanks are installed in the water filtration bracket, a chemical reaction filtration device is arranged in the water filtration reaction tank, and the water filtration reaction tank is connected with the water filtration branch.

[0016] Compared with the prior art, the present invention provides.

[0017] The combined design of the stirring part, the screening part and the compression part enables the equipment to achieve the stirring, screening and compression of the sludge, thus improving the processing efficiency. The sliding design of the scraper assembly helps to clean the sludge on the side of the screening part more efficiently, keeping the equipment clean and operating efficiently.

[0018] The additional components such as the collecting motor and collecting spiral plate in the compression section realize the automatic collection and transmission of sludge, reduce manual operations, and improve the degree of automation and operating efficiency.

[0019] The design of the compression bracket, compression swing arm and other components in the compression part, as well as the coordinated work of the compaction sleeve and compaction rod, effectively realizes the extrusion, drying and shaping of the sludge, and improves the quality and efficiency of sludge treatment. The design of various parts in the scraper assembly, such as the scraper slide and scraper rotating plate, enhances the scraper effect through the elastic action of the scraper spring and the uniform connection of the scraper, which helps to maintain the cleanliness of the screening part and the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram (front view) of the desulfurization wastewater gypsum sludge treatment equipment of the present invention;

[0021] Figure 2 It is a structural schematic diagram (stereoscopic diagram) of the desulfurization wastewater gypsum sludge treatment equipment of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the screening part in the desulfurization wastewater gypsum sludge treatment equipment of the present invention;

[0023] Figure 4 yes Figure 3 A partial enlarged view of the A part;

[0024] Figure 5 It is a schematic structural diagram of the compression part of the desulfurization wastewater gypsum sludge treatment equipment of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the gripper in the desulfurization wastewater gypsum sludge treatment equipment of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the water filtering part in the desulfurization wastewater gypsum sludge treatment equipment of the present invention.

[0027] Reference numerals:

[0028] 1. Mixing part; 2. Liquid medicine part; 3. Screening part; 4. Water filter part; 5. High pressure assembly; 6. Compression part; 7. Mixing chamber; 8. Mixing slide; 9. Mixing rotor; 10. Mixing motor; 11. Motor gearbox; 12. Mixing rod; 13. Mixing plate; 14. Water outlet pipe; 15. Mud pipe valve; 16. Mud outlet pipe; 17. Screening support; 18. Screening rod; 19. Screening rotor; 20. Baffle plate; 21. Screening vibration plate; 22. Screening motor; 23. Roller support; 24. Filter roller; 25. Net pulling slider; 26. Net pulling lifting rod; 27. Net pulling support block; 28. Grab hand; 29. ​​Grab plate; 30. Drive gear; 31. Driven gear plate; 32. Grab support plate; 33. Anti-skid groove; 34. Grab connecting rod; 3 5. Mud scraping slide; 36. Mud scraping assembly; 37. Mud scraping spring; 38. Mud scraping rotating plate; 39. Mud scraping slide plate; 40. Scraper; 41. Material collecting motor; 42. Material collecting fence; 43. Material collecting trough; 44. Material collecting spiral plate; 45. Material unloading connecting pipe; 46. Feeding cylinder; 47. Compression turntable; 48. Compression bracket; 49. Compression rocker; 50. Extrusion cylinder; 51. Extrusion push rod; 52. Compression slide rod; 53. Compression slide; 54. Liquid medicine bin; 55. Liquid medicine connecting pipe; 56. Liquid medicine spray pipe; 57. Liquid collecting bin; 58. Filter water outlet pipe; 61. Filter water bracket; 62. Filter water branch; 63. Filter water reaction tank; 64. Feeding push rod; 65. Compression hole; 66. Compacting sleeve; 67. Compacting slide rod; 68. Compacting push rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] The implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0031] like Figure 1-7As shown, the present invention provides a desulfurization wastewater gypsum sludge treatment device, including a stirring part 1, a screening part 3 and a compression part 6, the stirring part 1 is placed on the top of the screening part 3, the compression part 6 is placed at one end of the screening part 3, a slidable mud scraper assembly 36 is provided on the side of the screening part 3, the compression part 6 is provided with a rotatable compression turntable 47, the compression turntable 47 has a built-in heater, a plurality of compression holes 65 are provided in the middle of the compression turntable 47, a feeding cylinder 46 and an extrusion cylinder 50 are installed on both sides of the compression turntable 47, a retractable feeding push rod 64 is provided at the rear end of the feeding cylinder 46, a retractable extrusion push rod 51 is provided at the front end of the extrusion cylinder 50, the feeding push rod 64 pushes the sludge into the compression hole 65 and extrudes the sludge together with the extrusion push rod 51.

[0032] The combined design of the stirring part 1, the screening part 3 and the compression part 6 enables the equipment to achieve stirring, screening and compression of sludge, thereby improving the processing efficiency. The slidable design of the scraper assembly 36 helps to clean the sludge on the side of the screening part 3 more efficiently, thereby maintaining the cleanliness and operating efficiency of the equipment.

[0033] The compression part 6 also includes a material receiving motor 41, a material receiving fence 42, a material receiving trough 43, a material receiving spiral plate 44 and a material discharge connecting pipe 45. The material receiving motor 41 is installed at one end of the material receiving trough 43, the material receiving spiral plate 44 is rotatably connected to the middle part of the material receiving trough 43, one end of the material receiving spiral plate 44 is connected to the output end of the material receiving motor 41, the material receiving fence 42 is placed on the top of the material receiving trough 43, the material discharge connecting pipe 45 is fixedly connected to the end of the material receiving trough 43 away from the material receiving motor 41, and the material discharge connecting pipe 45 is connected to the feed barrel 46.

[0034] The components such as the collecting motor 41 and the collecting spiral plate 44 added in the compression part 6 realize the automatic collection and transmission of the sludge, reduce manual operations, and improve the degree of automation and operation efficiency.

[0035] The compression part 6 also includes a compression support 48, a compression rocker arm 49, a compression slide bar 52, a compression slide 53, a compacting sleeve 66, a compacting slide bar 67 and a compacting push rod 68. The compression turntable 47 is rotatably connected to the middle part of the compression support 48, the compression rocker arm 49 is rotatably connected to one end of the compression support 48, the extrusion cylinder 50 is fixed to the top of the compression support 48, the compression slide bar 52 is slidably connected to the compression support 48, and the extended end of the compression slide bar 52 is fixedly connected to the compression slide 53. A plurality of compacting sleeves 66 are installed on the top of the compression slide 53, the compacting slide bar 67 is slidably connected to the compacting sleeve 66, and the compacting push rod 68 is installed on one side of the compression support 48. The unconnected end of the compacting push rod 68 and the compacting slide bar 67 squeeze and dry the sludge into a round cake in the compression hole 65, and the compression rocker arm 49 swings to rotate the extrusion push rod 51 to the next compression hole 65 to push out the round cake-shaped sludge.

[0036] The design of the compression bracket 48, compression rocker arm 49 and other components in the compression section 6, as well as the coordinated work of the compaction sleeve 66 and the compaction push rod 68, effectively realize the extrusion drying and molding of the sludge, and improve the quality and efficiency of sludge treatment.

[0037] The scraper assembly 36 includes a scraper slide 35, a scraper rotating plate 38, a scraper spring 37, a scraper slide plate 39 and a plurality of scrapers 40. The scraper slide 35 is slidably connected to the top of the stirring section 1, the scraper rotating plate 38 is rotatably connected to the scraper slide 35, the scraper slide plate 39 is slidably connected to the bottom of the scraper rotating plate 38, the two ends of the scraper spring 37 are respectively connected to the scraper slide plate 39 and the scraper rotating plate 38, and a plurality of scrapers 40 are evenly spaced and fixed to one side of the scraper slide plate 39.

[0038] The design of various parts in the scraper assembly 36, such as the scraper slide 35 and the scraper rotating plate 38, enhances the scraping effect through the elastic action of the scraper spring 37 and the uniformly distributed fixed connection of the scraper 40, which helps to maintain the cleanliness and screening efficiency of the screening part 3.

[0039] The stirring part 1 includes a stirring chamber 7, a stirring slide 8, a stirring rotor 9, a stirring motor 10, a motor gearbox 11, a stirring rotor 12 and a stirring plate 13, a water outlet pipe 14, a mud outlet pipe 16 and a mud pipe valve 15. The stirring slide 8 is slidably connected to the top of the stirring chamber 7, the stirring rotor 9 is rotationally connected to the middle of the stirring slide 8, the motor gearbox 11 is installed on the top of the stirring rotor 9, the stirring motor 10 is transmission-connected to the motor gearbox 11, the stirring rotor 12 is transmission-connected to the bottom of the motor gearbox 11, the stirring plate 13 is fixedly connected to the bottom of the stirring rotor 12, the water outlet pipe 14 is placed on the top of the stirring chamber 7, the mud outlet pipe 16 is fixedly connected to the bottom of the stirring chamber 7, and the mud pipe valve 15 is installed in the middle of the mud outlet pipe 16.

[0040] The design of the mixing chamber 7 and other components inside the mixing part 1, especially the transmission connection between the motor gearbox 11 and the mixing rod 12, ensures the uniformity and efficiency of the mixing process. At the same time, the design of the water outlet pipe 14 and the mud outlet pipe 16 facilitates the entry and exit of materials and improves the convenience of operation.

[0041] The sieving part 3 includes a sieving support 17, a sieving rotating rod 18, a sieving rotating block 19, a material baffle plate 20, a sieving vibration plate 21 and a sieving motor 22. The sieving support 17 is placed at the bottom of the stirring part 1, and the sieving motor 22 is installed on one side of the sieving support 17. The sieving rotating rod 18 is driven by the sieving motor 22 to rotate with the sieving support 17. A plurality of sieving rotating blocks 19 are evenly spaced and fixed on the sieving rotating rod 18. The material baffle plate 20 is fixed on both sides of the sieving support 17. The sieving vibration plates 21 are evenly spaced and arranged in the middle of the sieving support 17.

[0042] The components of the screening part 3, such as the screening support 17 and the screening rotating rod 18, and the driving action of the screening motor 22, realize an efficient screening and separation process, and the design of the roller support 23 and the filter roller 24 further improves the screening efficiency and the stability of the equipment.

[0043] The screening part 3 also includes a roller bracket 23, a filter roller 24, a net pulling slider 25, a net pulling lifting rod 26, a net pulling support block 27 and a grab 28. The roller bracket 23 is fixedly connected to one end of the screening bracket 17, the filter roller 24 is rotatably connected to the middle part of the roller bracket 23, the net pulling slider 25 is slidably connected to the side of the screening bracket 17, the net pulling lifting rod 26 is slidably connected to the top of the net pulling slider 25, the top of the net pulling lifting rod 26 is fixedly connected to the net pulling support block 27, and the grab 28 is installed at the bottom of the net pulling support block 27.

[0044] The net-pulling lifting rod 26, net-pulling support block 27 and gripper 28 added to the screening part 3 realize automatic tightening and adjustment of the filter screen through their coordinated operation, thereby improving the screening effect and the automation level of the equipment.

[0045] The grabber 28 includes a grab plate 29, a driving gear 30, a driven tooth plate 31, a grab support plate 32, an anti-skid groove 33 and a grab connecting rod 34. The grab plate 29 is installed at the bottom of the net support block 27. The driving gear 30 is rotatably connected to the middle part of the grab plate 29. The driven tooth plate 31 is rotatably connected to the grab plate 29. The driven tooth plate 31 is meshed with the driving gear 30. The driven tooth plate 31 is symmetrically meshed at the bottom of the grab plate 29. One end of the grab support plate 32 is hinged to the driven tooth plate 31. The other end of the grab support plate 32 is provided with a plurality of anti-skid grooves 33. The middle part of the grab support plate 32 is hinged to the grab plate 29 through a grab connecting rod 34.

[0046] The meshing design of the gripping plate 29, the driving gear 30 and other components of the gripper 28, and the anti-skid groove 33 on the gripping support plate 32, enhance the gripping ability and stability of the gripper, which is conducive to improving the operating efficiency and safety of the equipment.

[0047] It also includes a liquid medicine section 2, which includes a liquid medicine tank 54, a liquid medicine connecting pipe 55 and a liquid medicine spray pipe 56. The bottom of the liquid medicine tank 54 is connected to the liquid medicine spray pipe 56 through the liquid medicine connecting pipe 55, and the liquid medicine spray pipe 56 is fixedly connected to the top of the stirring tank 7.

[0048] The design of the liquid medicine section 2, especially the connection between the liquid medicine tank 54, the liquid medicine connecting pipe 55 and the liquid medicine spraying pipe 56, realizes the uniform spraying of the liquid medicine, which helps to improve the chemical effect and overall treatment quality of the sludge treatment.

[0049] It also includes a high-pressure component 5 and a water filter part 4. The high-pressure component 5 is connected to the middle part of the stirring rod 12 and the liquid spray pipe 56 through a high-pressure pipe. The water filter part 4 includes a liquid collecting bin 57, a water filter outlet pipe 58, a water filter bracket 61, a water filter branch 62 and a water filter reaction tank 63. The liquid collecting bin 57 is placed at the bottom of the screen bracket 17. The liquid collecting bin 57 is connected to the water filter branch 62 through the water filter outlet pipe 58. A plurality of water filter reaction tanks 63 are installed in the water filter bracket 61. A chemical reaction filtration device is provided in the water filter reaction tank 63. The water filter reaction tank 63 is connected to the water filter branch 62.

[0050] The addition of the high-pressure component 5 and the water filter part 4, the connection between the high-pressure pipe and the stirring rod 12 and the liquid spray pipe 56, and the configuration of the water filter bracket 61 and the water filter reaction tank 63, realize high-pressure flushing and effective filtration, further improving the cleanliness of sludge treatment and the purity of water quality.

[0051] The working principle of the present invention is:

[0052] Stirring and mixing: The stirring part 1 drives the stirring rod 12 through the stirring motor 10 and the motor gearbox 11, so that the stirring plate 13 stirs in the stirring chamber 7 to achieve full mixing of the sludge and the liquid medicine.

[0053] Screening and separation: The screening part 3 drives the screening rotating rod 18 through the screening motor 22, and the screening rotating block 19 rotates on the screening support 17 to achieve preliminary separation of solid and liquid.

[0054] Compression molding: The compression turntable 47 of the compression section 6 has a built-in heater, which cooperates with the retractable feed push rod 64 and the extrusion push rod 51 to extrude the sludge into shape.

[0055] Automatic collection and transmission: The material collection motor 41 and the material collection spiral plate 44 work together to automatically collect the compressed and molded materials and transmit them to the next link.

[0056] Extrusion drying and forming: The compression slide bar 52 and the compaction sleeve 66 and other components in the compression part 6 work together to further squeeze the sludge and dry it into a round cake shape.

[0057] Automatically push out the formed product: the compression swing rod 49 swings, and the extrusion push rod 51 is rotated to the next compression hole 65, and the formed round cake-shaped sludge is automatically pushed out.

[0058] Continuous cleaning: The scraper assembly 36 automatically removes the sludge on the side of the screening part 3 to keep the equipment clean and the screening efficiency.

[0059] Spraying of liquid medicine: the liquid medicine unit 2 sprays the liquid medicine evenly into the mixing chamber 7 through the liquid medicine spray pipe 56 to enhance the sludge treatment effect.

[0060] High-pressure flushing: The high-pressure component 5 flushes the stirring rotor 12 and the liquid medicine spray pipe 56 through a high-pressure pipe to keep the equipment clean.

[0061] Water filtering and processing: the water filtering part 4 further filters and processes the separated liquid through the water filtering support 61 and the water filtering reaction tank 63.

[0062] The working steps of the present invention are:

[0063] Step 1: Start the stirring motor 10, and the stirring plate 13 in the stirring part 1 starts stirring to mix the sludge and the liquid medicine.

[0064] Step 2: The mixed sludge flows into the screening part 3, the screening motor 22 is started, and the screening rotor 19 rotates to separate the solid and the liquid.

[0065] Step 3: The solid sludge is transported to the compression part 6 , the compression turntable 47 rotates and is heated, and the feed push rod 64 pushes the sludge into the compression hole 65 .

[0066] Step 4: The extrusion push rod 51 extrude the sludge to form a preliminary product.

[0067] Step 5: The collecting motor 41 is started, and the collecting spiral plate 44 rotates to collect and transport the formed products.

[0068] Step 6: The compression slide bar 52 and the compacting sleeve 66 further squeeze and dry the sludge to form a round cake-shaped product.

[0069] Step 7: The compression swing rod 49 swings, and the extrusion push rod 51 rotates to the next compression hole 65 to push out the round cake-shaped sludge.

[0070] Step 8: The scraper assembly 36 automatically removes the sludge on the side of the screening part 3 to keep the equipment clean.

[0071] Step 9: The liquid medicine section 2 is started, and the liquid medicine spray pipe 56 sprays the liquid medicine into the stirring chamber 7 to improve the treatment effect.

[0072] Step 10: The high-pressure assembly 5 is started to perform high-pressure flushing on the stirring rotor 12 and the liquid medicine spray pipe 56 .

[0073] Step 11: The water filtering unit 4 is started, the liquid collecting tank 57 collects the liquid, and the water filtering reaction tank 63 performs filtering and chemical reaction treatment.

[0074] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0075] As shown in the drawings, a preferred embodiment of the present invention is provided.

[0076] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Desulfurization wastewater gypsum sludge treatment equipment, characterized in that: The invention comprises a stirring part (1), a screening part (3) and a compression part (6), wherein the stirring part (1) is arranged at the top of the screening part (3), the compression part (6) is arranged at one end of the screening part (3), a slidable scraper assembly (36) is arranged on the side of the screening part (3), the compression part (6) is provided with a rotatable compression turntable (47), the compression turntable (47) has a built-in heater, a plurality of compression holes (65) are arranged in the middle of the compression turntable (47), a feed cylinder (46) and an extrusion cylinder (50) are installed on both sides of the compression turntable (47), a retractable feed push rod (64) is arranged at the rear end of the feed cylinder (46), and the extrusion cylinder (50) is provided with a retractable feed push rod (64). A retractable extrusion push rod (51) is provided at the front end of the cylinder (50), and the feed push rod (64) pushes the sludge into the compression hole (65) and extrudes the sludge together with the extrusion push rod (51); the compression part (6) also includes a material receiving motor (41), a material receiving fence (42), a material receiving trough (43), a material receiving spiral plate (44) and a material discharge connecting pipe (45), the material receiving motor (41) is installed at one end of the material receiving trough (43), the material receiving spiral plate (44) is rotatably connected to the middle part of the material receiving trough (43), one end of the material receiving spiral plate (44) is connected to the output end of the material receiving motor (41), and the material receiving fence (42) is placed at the receiving motor (41). The top of the material leakage groove (43), the material discharge connecting pipe (45) is fixedly connected to one end of the material receiving leakage groove (43) away from the material receiving motor (41), and the material discharge connecting pipe (45) is connected to the feeding cylinder (46); the compression part (6) also includes a compression bracket (48), a compression swing rod (49), a compression slide rod (52), a compression slide rack (53), a compaction sleeve (66), a compaction slide rod (67) and a compaction push rod (68), the compression turntable (47) is rotatably connected to the middle of the compression bracket (48), the compression swing rod (49) is rotatably connected to one end of the compression bracket (48), and the extrusion cylinder (50) is connected to the top of the compression bracket (48). The compression slide bar (52) is fixedly connected to the compression bracket (48) in a sliding manner. The extended end of the compression slide bar (52) is fixedly connected to the compression slide bracket (53). A plurality of compacting sleeves (66) are mounted on the top of the compression slide bracket (53). The compacting slide bar (67) is slidably connected to the compacting sleeves (66). The compacting push rod (68) is mounted on one side of the compression bracket (48). The unconnected end of the compacting push rod (68) and the compacting slide bar (67) squeeze and dry the sludge into a round cake in the compression hole (65). The compression swing rod (49) swings to rotate the extrusion push rod (51) to the next compression hole (65) to push out the round cake-shaped sludge.

2. The desulfurization wastewater gypsum sludge treatment equipment according to claim 1 is characterized in that: The scraper assembly (36) comprises a scraper slide (35), a scraper rotating plate (38), a scraper spring (37), a scraper slide plate (39) and a plurality of scrapers (40); the scraper slide (35) is slidably connected to the top of the stirring portion (1); the scraper rotating plate (38) is rotationally connected to the scraper slide (35); the scraper slide plate (39) is slidably connected to the bottom of the scraper rotating plate (38); two ends of the scraper spring (37) are respectively connected to the scraper slide plate (39) and the scraper rotating plate (38); and the plurality of scrapers (40) are evenly spaced and fixed to one side of the scraper slide plate (39).

3. The desulfurization wastewater gypsum sludge treatment equipment according to claim 2 is characterized in that: The stirring part (1) comprises a stirring chamber (7), a stirring slide (8), a stirring rotor (9), a stirring motor (10), a motor gearbox (11), a stirring rotor (12), a stirring plate (13), a water outlet pipe (14), a mud outlet pipe (16) and a mud pipe valve (15); the stirring slide (8) is slidably connected to the top of the stirring chamber (7); the stirring rotor (9) is rotationally connected to the middle of the stirring slide (8); the motor gearbox (11) is mounted on the top of the stirring rotor (9); the stirring motor (10) is transmission-connected to the motor gearbox (11); the stirring rotor (12) is transmission-connected to the bottom of the motor gearbox (11); the stirring plate (13) is fixedly connected to the bottom of the stirring rotor (12); the water outlet pipe (14) is placed on the top of the stirring chamber (7); the mud outlet pipe (16) is fixedly connected to the bottom of the stirring chamber (7); and the mud pipe valve (15) is mounted on the middle of the mud outlet pipe (16).

4. The desulfurization wastewater gypsum sludge treatment equipment according to claim 3 is characterized in that: The sieving part (3) comprises a sieving support (17), a sieving rotating rod (18), a sieving rotating block (19), a material blocking plate (20), a sieving vibration plate (21) and a sieving motor (22); the sieving support (17) is placed at the bottom of the stirring part (1); the sieving motor (22) is installed on one side of the sieving support (17); the sieving rotating rod (18) is driven by the sieving motor (22) to rotate with the sieving support (17); a plurality of sieving rotating blocks (19) are evenly spaced and fixed to the sieving rotating rod (18); the material blocking plate (20) is fixed to both sides of the sieving support (17); and the sieving vibration plates (21) are evenly spaced and arranged in the middle of the sieving support (17).

5. The desulfurization wastewater gypsum sludge treatment equipment according to claim 4 is characterized in that: The screening part (3) further comprises a roller support (23), a filter screen roller (24), a net pulling slider (25), a net pulling lifting rod (26), a net pulling support block (27) and a gripper (28), wherein the roller support (23) is fixedly connected to one end of the screening support (17), the filter screen roller (24) is rotatably connected to the middle of the roller support (23), the net pulling slider (25) is slidably connected to the side of the screening support (17), the net pulling lifting rod (26) is slidably connected to the top of the net pulling slider (25), the top of the net pulling lifting rod (26) is fixedly connected to the net pulling support block (27), and the gripper (28) is installed at the bottom of the net pulling support block (27).

6. The desulfurization wastewater gypsum sludge treatment equipment according to claim 5, characterized in that: The gripper (28) comprises a gripping plate (29), a driving gear (30), a driven tooth plate (31), a gripping support plate (32), an anti-skid groove (33) and a gripping connecting rod (34); the gripping plate (29) is mounted on the bottom of the net pulling support block (27); the driving gear (30) is rotationally connected to the middle of the gripping plate (29); the driven tooth plate (31) is rotationally connected to the gripping plate (29); the driven tooth plate (31) is meshed with the driving gear (30); the driven tooth plate (31) is symmetrically meshed at the bottom of the gripping plate (29); one end of the gripping support plate (32) is hinged to the driven tooth plate (31); the other end of the gripping support plate (32) is provided with a plurality of anti-skid grooves (33); the middle of the gripping support plate (32) is hinged to the gripping plate (29) via a gripping connecting rod (34).

7. The desulfurization wastewater gypsum sludge treatment equipment according to claim 6, characterized in that: The device further comprises a liquid medicine section (2), wherein the liquid medicine section (2) comprises a liquid medicine bin (54), a liquid medicine connecting pipe (55) and a liquid medicine spray pipe (56), wherein the bottom of the liquid medicine bin (54) is connected to the liquid medicine spray pipe (56) via the liquid medicine connecting pipe (55), and the liquid medicine spray pipe (56) is fixedly connected to the top of the stirring bin (7).

8. The desulfurization wastewater gypsum sludge treatment equipment according to claim 7, characterized in that: It also comprises a high-pressure component (5) and a water filter section (4), wherein the high-pressure component (5) is connected to the middle of the stirring rotating rod (12) and the liquid medicine spray pipe (56) respectively through a high-pressure pipe, and the water filter section (4) comprises a liquid collecting bin (57), a water filter outlet pipe (58), a water filter support (61), a water filter branch (62) and a water filter reaction tank (63), wherein the liquid collecting bin (57) is placed at the bottom of the sieve filter support (17), the liquid collecting bin (57) is connected to the water filter branch (62) through the water filter outlet pipe (58), a plurality of water filter reaction tanks (63) are installed in the water filter support (61), a chemical reaction filtering device is provided in the water filter reaction tank (63), and the water filter reaction tank (63) is connected to the water filter branch (62).

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