CN116514195A - Industrial desulfurization wastewater treatment equipment and process - Google Patents
Industrial desulfurization wastewater treatment equipment and process Download PDFInfo
- Publication number
- CN116514195A CN116514195A CN202310595307.XA CN202310595307A CN116514195A CN 116514195 A CN116514195 A CN 116514195A CN 202310595307 A CN202310595307 A CN 202310595307A CN 116514195 A CN116514195 A CN 116514195A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter cloth
- guide rail
- desulfurization wastewater
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title abstract description 8
- 230000008569 process Effects 0.000 title abstract description 7
- 239000004744 fabric Substances 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims description 27
- 239000002699 waste material Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- -1 Ca2+ Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/176—Filter presses, i.e. of the plate or plate and frame type attaching the filter element to the filter press plates, e.g. around the central feed hole in the plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
- B01D25/215—Construction of the filter plates, frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
- B01D25/383—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
- B01D25/386—Nozzles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of industrial desulfurization wastewater treatment, in particular to industrial desulfurization wastewater treatment equipment and process, which comprises two support frames distributed left and right, wherein a plurality of filter plates are uniformly arranged between the support frames from right to left, the left side of the filter plate at the left end is connected with a driving mechanism, the right side of the filter plate at the right end is connected with an air pressurizing mechanism, a filter cloth tightening mechanism is symmetrically arranged between the plurality of filter plates in a front-back mode, two filter cloth cleaning mechanisms are symmetrically arranged between the plurality of filter plates in a front-back mode, and a feeding mechanism is connected between the two support frames. The invention adopts the cooperation of the filter plate and the filter cloth tightening mechanism, can automatically retract and roll up and recycle the filter cloth, and the cooperation of the filter cloth tightening mechanism and the filter cloth cleaning mechanism can be matched with the retract and roll up of the filter cloth, and the filter cloth cleaning mechanism can brush the rolled filter cloth gently through the brush and the water jet when rotating, thereby prolonging the service life of the filter cloth.
Description
Technical Field
The invention relates to the technical field of industrial desulfurization wastewater treatment, in particular to industrial desulfurization wastewater treatment equipment.
Background
Along with the national requirements of clean production, ultra-low emission and near zero emission in the thermal power industry and the continuous rising of industrial water prices, the coal-fired power plant is urgent to treat and recycle various waste water. The desulfurization wastewater is used as wastewater which is produced by coal-fired power plants and has complex components and is most difficult to treat, and the zero emission treatment technology of the desulfurization wastewater is also getting more and more attention.
Because the desulfurization wastewater contains a large amount of SS particles, heavy metals, and scaling ions such as Ca2+, mg2+, SO 42-and the like, the desulfurization wastewater needs to be pretreated in order to meet the water quality requirement of the water inflow of the subsequent water treatment unit. At present, a lime (or caustic soda) -soda softening process is widely applied, and Mg2+ and Ca2+ in water are removed by adding lime (or caustic soda) and Na2CO3, so that the hardness of the water is reduced. The process has the advantages of good stability and reliability. However, by adopting the method, a large amount of chemical agents are needed to be added in the treatment process to form a large amount of sludge precipitates, so that the sludge in the wastewater is separated through a plate-and-frame filter.
The existing plate-and-frame filter has the advantages of wide sludge treatment range, high solid content of filter cakes (the water content is 45-80%), high filtrate clarity and the like; however, the disadvantage is that the conventional filter cloth installation mode is adopted, so that the filter cloth needs to be replaced frequently to ensure the filtering effect, and the time and the labor are consumed.
Disclosure of Invention
The technical problem to be solved is that the industrial desulfurization wastewater treatment equipment provided by the invention can solve the above-mentioned problems.
In order to achieve the purpose, the industrial desulfurization wastewater treatment equipment comprises two supporting frames which are distributed left and right, wherein a plurality of filter plates are uniformly arranged between the supporting frames from right to left, the left side of each filter plate at the left end is connected with a driving mechanism, the right side of each filter plate at the right end is connected with an air pressurizing mechanism, two filter cloth tightening mechanisms are symmetrically arranged between the plurality of filter plates in a front-back mode in a sharing mode, filter cloth cleaning mechanisms are symmetrically arranged between the plurality of filter plates in a front-back mode in a sharing mode, guide rail frames are arranged above the plurality of filter plates, guide rails are arranged below the plurality of filter plates, and feeding mechanisms are connected between the supporting frames at the left side and the right side.
The filter cloth tightening mechanism comprises a rotating shaft which is symmetrically arranged on the front side and the rear side of the filter plate in a rotating mode, a plurality of filter cloth tightening mechanisms are located on the same side, the rotating shafts are connected through two chains which are vertically symmetrical, a transmission shaft which is far away from the filter plate is jointly arranged on the two chains which are vertically symmetrical, the lower end of the transmission shaft is fixedly connected with an output shaft of a motor, the motor is connected to a guide rail in a sliding mode, and the guide rail is located below the filter plate.
The feeding mechanism comprises waste pipes arranged on the left side supporting frames and the right side supporting frames, the right end of each waste pipe is fixedly connected with a telescopic pipe, each telescopic pipe is arranged between the left side supporting frame and the main pushing plate, the left waste pipe is communicated with the right waste pipe, and a cleaning pipe is communicated below the left waste pipe.
As a preferable technical scheme of the invention, the filter cloth is wound on the rotating shafts at the front end and the rear end of the filter plate together, square grooves are formed in one surface of the filter plates at the left end and the right end in the middle direction, square grooves are symmetrically formed in the surfaces of the left end and the right end of the plurality of filter plates in the middle, round feeding through holes communicated with the square grooves are formed in the middle of the bottom ends of the filter plates, round air supply through holes are formed in the two sides of the upper end of the filter plates, and drain pipes are arranged in the two sides of the lower end of the filter plates.
As a preferable technical scheme of the invention, the driving mechanism comprises a hydraulic cylinder fixedly arranged at the left end of a left support frame, the right end of a telescopic rod of the hydraulic cylinder is fixedly connected at the left end of a main push plate, support slide plates are fixedly arranged at the front side and the rear side of the upper end of the main push plate, guide rails are slidably arranged on the support slide plates at the front side and the rear side, and the guide rails are fixedly arranged at the upper ends of support rods positioned between the left support frame and the right support frame.
As a preferable technical scheme of the invention, the air pressurizing mechanism comprises an air pump arranged at the right lower part of the right end supporting frame, wherein the air pump is fixedly provided with an air pipeline, and the air pipeline is fixedly connected to two circular air supply through holes at two sides of the upper end of the right end filtering plate.
As a preferable technical scheme of the invention, a chain is arranged in the guide rail frame, a plurality of connecting shafts which are uniformly distributed from right to left are arranged in the chain, a baffle is arranged on the front side and the rear side of the connecting shafts in a rotating mode, the connecting shaft at the right end is fixedly connected with an output shaft of a motor, the motor is fixedly arranged at the upper end of a right end supporting frame through a motor frame, a sliding block is arranged on the lower side of the chain, and a downward telescopic poking rod is arranged in the sliding block.
As a preferable technical scheme of the invention, the guide rail is in sliding connection with a sliding block arranged at the lower end of the filter plate.
As a preferable technical scheme of the invention, the filter cloth cleaning mechanism comprises a supporting rod, a trapezoidal groove guide rail is fixedly arranged on the opposite side of the filtering plate, a trapezoidal sliding block is slidably connected in the trapezoidal groove guide rail, a rectangular groove baffle is fixedly connected with the trapezoidal sliding block, electric telescopic rods are symmetrically arranged at the upper end and the lower end of the rectangular groove baffle, one end, close to the filtering plate, of each electric telescopic rod is rotatably connected with a shaft rod, the shaft rod is fixedly connected with a hairbrush, the upper end of each shaft rod is fixedly connected with an output shaft of a miniature motor, the miniature motor is slidably connected with a guide rail at the upper end of the rectangular groove baffle through the sliding block, a vertical water tank is arranged in the rectangular groove baffle, a plurality of water spraying ports are uniformly arranged in the vertical water tank, and a water inlet pipe is fixedly arranged at the lower end of the vertical water tank.
As a preferable technical scheme of the invention, water receiving tanks are arranged below outlets on the front side and the rear side of the drain pipe and fixedly arranged at the lower ends of supporting frames on the two sides, and the water receiving tanks on the front side and the rear side are communicated with a waste water discharge pipe.
As a preferable technical scheme of the invention, the guide rail is fixedly connected with an umbrella-shaped material dividing plate, and the left end and the right end of the umbrella-shaped material dividing plate are fixedly connected with the leg parts of the support frame.
The industrial desulfurization wastewater treatment equipment has the beneficial effects that 1. The filter plate adopted by the industrial desulfurization wastewater treatment equipment is matched with the filter cloth tightening mechanism, so that the filter cloth can be automatically wound, unwound and recovered, the contact surface of the filter plate and the filter cloth can be matched, and the tightness degree of the filter cloth can be controlled according to the use requirement.
2. According to the feeding mechanism adopted by the industrial desulfurization wastewater treatment equipment, feeding can be carried out from two sides simultaneously, and the communicated cleaning pipeline can be used for flushing the pipeline with clean water, so that the self-cleaning function of the pipeline and the filter plate frame is realized, and the use flexibility of the desulfurization wastewater pretreatment equipment is improved.
3. The filter cloth tightening mechanism adopted by the industrial desulfurization wastewater treatment equipment provided by the invention is matched with the filter cloth cleaning mechanism, so that the filter cloth tightening mechanism can be matched with the winding and unwinding of the filter cloth, and the filter cloth cleaning mechanism can slightly brush the wound filter cloth through the hairbrush and the water spraying port when rotating, so that the service life of the filter cloth is prolonged.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a half cross-sectional view of fig. 2 of the present invention.
Fig. 5 is a left side view of the filter plate of the present invention.
Fig. 6 is an enlarged view of the present invention at X in fig. 4.
FIG. 7 is a schematic view of a partial perspective view of a filter cloth cleaning mechanism of the present invention.
In the figure: 1. a support frame; 2. a filter plate; 21. a filter cloth; 22. square grooves; 24. a circular feeding through hole; 25. a drain pipe; 3. a driving mechanism; 31. a hydraulic cylinder; 32. a telescopic rod; 33. a support slide plate; 34. a support rod; 35. a guide rail III; 4. an air pressurizing mechanism; 41. an air pump; 42. an air duct; 43. a circular air supply through hole; 5. a filter cloth tightening mechanism; 51. a rotating shaft; 52. a transmission shaft; 53. a motor I; 54. a second guide rail; 55. a first sliding block; 6. a filter cloth cleaning mechanism; 61. a trapezoidal groove guide rail; 62. a trapezoidal slider; 63. a rectangular groove baffle; 64. an electric telescopic rod; 65. a shaft rod; 66. a brush; 67. a micro motor; 68. a vertical water tank; 69. a water jet; 70. a water inlet pipe; 7. a guide rail frame; 71. a connecting shaft; 72. a baffle; 73. a toggle rod; 74. a motor II; 75. a second slide block; 76. a fourth slider; 77. a fourth guide rail; 8. a feeding mechanism; 81. a waste pipe; 82. a telescopic tube; 83. a main push plate; 84. cleaning the tube; 9. a water receiving tank; 10. a waste water discharge pipe; 11. umbrella-shaped material dividing plate; 12. a first guide rail; 13. and a third sliding block.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1-4, an industrial desulfurization wastewater treatment device comprises two supporting frames 1 distributed left and right, wherein a plurality of filter plates 2 are uniformly arranged between the supporting frames 1 from right to left, a driving mechanism 3 is connected to the left side of the filter plate 2 at the left end, an air pressurizing mechanism 4 is connected to the right side of the filter plate 2 at the right end, a filter cloth tightening mechanism 5 is symmetrically arranged between the plurality of filter plates 2 in a front-back mode, a filter cloth cleaning mechanism 6 is symmetrically arranged between the plurality of filter plates 2 in a front-back mode, a guide rail frame 7 is arranged above the plurality of filter plates 2, a first guide rail 12 is arranged below the plurality of filter plates 2, and a feeding mechanism 8 is connected between the supporting frames 1 at the left side and the right side.
Referring to fig. 1, 3 and 4, the filter cloth tightening mechanism 5 includes a rotating shaft 51 symmetrically rotatably mounted on the front and rear sides of the filter plate 2, a plurality of rotating shafts 51 on the same side are in transmission connection with each other through two chains which are vertically symmetrical, a transmission shaft 52 far away from the filter plate 2 is commonly mounted on the two chains which are vertically symmetrical, an output shaft of a first motor 53 is fixedly connected to the lower end of the transmission shaft 52, the first motor 53 is slidably connected to a second guide rail 54 through a first slider 55, and the second guide rail 54 is located below the filter plate 2.
Referring to fig. 1, 3 and 5, in specific operation, a corresponding number of filter cloths 21 are sleeved on the rotating shafts 51 on the front side and the rear side of the filter plate 2, a first motor 53 is started, and the filter cloths 21 on the front side and the rear side are tightened by matching with the transmission shafts 52 connected with the output shafts of the first motor 53, so that the problem that the filter cloths 21 are incompletely dehydrated in extrusion dehydration is avoided.
Referring to fig. 2 and 5, the filter cloth 21 is wound around the rotation shafts 51 at the front and rear ends of the filter plates 2, square grooves 22 are formed on one side of the filter plates 2 at the left and right ends in the middle direction, square grooves 22 are symmetrically formed on the surfaces of the left and right ends of the plurality of filter plates 2 in the middle, circular air supply through holes 43 are formed on two sides of the upper end of the filter plates 2, and drain pipes 25 for communicating drainage grooves between the filter cloths 21 are formed on two sides of the lower end of the filter plates 2.
Referring to fig. 3 and 4, the driving mechanism 3 includes a hydraulic cylinder 31 fixedly disposed at the left end of the left support frame 1, the right end of a telescopic rod 32 of the hydraulic cylinder 31 is fixedly connected to the left end of the main push plate 83, the front and rear sides of the upper end of the main push plate 83 are fixedly provided with support sliding plates 33, the support sliding plates 33 at the front and rear ends are slidably provided with a third guide rail 35, and the third guide rail 35 is fixedly disposed at the upper end of a support rod 34 between the left and right support frames 1.
Referring to fig. 1 and 4, the feeding mechanism 8 includes a waste pipe 81 mounted on the left and right supporting frames 1, a telescopic pipe 82 fixedly connected to the right end of the waste pipe 81, the telescopic pipe 82 is disposed between the left supporting frame 1 and the main pushing plate 83, the left waste pipe 81 is communicated with the right waste pipe 81, and a cleaning pipe 84 is communicated below the left waste pipe 81.
Referring to fig. 1, fig. 4 and fig. 5, in specific operation, the telescopic rod 32 of the hydraulic cylinder 31 pushes the main push plate 83 from left to right, the main push plate 83 is pushed to a position closely attached to the filter plate 2 all the time, after the filter plate 2 is closely attached, the feeding valve of the waste pipe 81 is opened, the waste pipe 81 is simultaneously fed from the circular feeding through holes 24 on the left side and the right side of the bottom end of the filter plate 2, so that the waste water is uniformly and rapidly filled in the square grooves 22 symmetrically arranged on the left end surface and the right end surface of the filter plate 2, and after the feeding is finished, the feeding valve of the waste pipe 81 is closed.
Referring to fig. 2 and 5, the air pressurizing mechanism 4 includes an air pump 41 disposed at the lower right side of the right support frame 1, the air pump 41 is fixedly provided with an air pipe 42, and the air pipe 42 is fixedly connected to two circular air supply through holes 43 at two sides of the upper end of the right filter plate 2.
Referring to fig. 1 and 2, water receiving tanks 9 are installed below outlets on the front side and the rear side of the water draining pipe 25, the water receiving tanks 9 are fixedly arranged at the lower ends of the two supporting frames 1, and the water receiving tanks 9 on the front side and the rear side are communicated with a waste water draining pipe 10.
Referring to fig. 1, 2 and 5, in a specific operation, after the wastewater is put into operation, the air pump 41 is started, so that the wastewater is dehydrated by the extrusion of compressed air and the filter plates 2, and the filter cloth 21 and the filter plates 2 are matched, so that the wastewater is conveniently and rapidly dehydrated comprehensively. The wastewater after solid-liquid separation flows out to the water receiving tank 9 through the water discharging pipes 25 arranged on two sides of the lower end of the filter plate 2, and is finally discharged by the wastewater discharging pipe 10, thereby being convenient for the centralized discharge of wastewater.
Referring to fig. 1, 2 and 4, the guide rail frame 7 is internally provided with a chain, a plurality of connecting shafts 71 which are evenly distributed from right to left are arranged in the chain, a baffle 72 is installed on the front side and the rear side of the connecting shafts 71 in a rotating mode, the connecting shaft 71 at the right end is fixedly connected with an output shaft of a motor No. two 74, the motor No. two 74 is fixedly installed at the upper end of the right end supporting frame 1 through a motor frame, a slider No. two 75 is installed at the lower side of the chain, and a poking rod 73 which stretches downwards is arranged in the slider No. two 75. The first guide rail 12 is in sliding connection with a third slide block 13 arranged at the lower end of the filter plate 2, and the first guide rail 12 is fixedly connected with an umbrella-shaped material distributing plate 11.
Referring to fig. 1, fig. 2 and fig. 4, in a specific operation, after dehydration is completed, the air pump 41 is turned off, air pressure is discharged, the main push plate 83 is retracted, the second motor 74 controls the second slide block 75 to move left and right in a reciprocating manner through a chain, so that the second slide block 75 is convenient for the downward telescopic poking rod 73 to poke and separate the filter plates 2 in sequence, the telescopic length of the poking rod 73 can be adjusted, and the accuracy of separating the filter plates 2 is improved. The solid waste inside the square groove 22 after the filter plate 2 is separated can drop on the umbrella-shaped material distributing plate 11 in sequence, so that the solid waste is conveniently discharged from the front side and the rear side.
Referring to fig. 7, the filter cloth cleaning mechanism 6 includes a trapezoidal groove guide rail 61 fixedly disposed on the opposite direction of the filter plate 2 by the support rod 34, a trapezoidal slider 62 is slidably connected inside the trapezoidal groove guide rail 61, a rectangular groove baffle 63 is fixedly connected with the trapezoidal slider 62, electric telescopic rods 64 are symmetrically mounted at the upper end and the lower end of the rectangular groove baffle 63, one end, close to the filter plate 2, of each electric telescopic rod 64 is rotatably connected with a shaft rod 65, each shaft rod 65 is fixedly connected with a brush 66, the upper end of each shaft rod 65 is fixedly connected with an output shaft of a micro motor 67, the micro motor 67 is slidably connected with a fourth guide rail 77 at the upper end of the rectangular groove baffle 63 through a fourth slider 76, a vertical water tank 68 is arranged inside the rectangular groove baffle 63, a plurality of water spray ports 69 are uniformly arranged in the vertical water tank 68, and a water inlet pipe 70 is fixedly arranged at the lower end of the vertical water tank 68.
Referring to fig. 1, fig. 4 and fig. 7, in specific operation, the second slider 75 pushes back the filter plate 2, the first motor 53 on the front side and the rear side is started, the transmission shaft 52 is matched with the rotating shaft 51 to wind the filter cloth 21 to one side, the micro motor 67 is started while winding, the micro motor 67 drives the brush 66 to rotate through the shaft rod 65, the shaft rod 65 stretches back and forth through the electric telescopic rod 64, the bottom of the rectangular groove baffle 63 is provided with the water inlet pipe 70, cleaning water is connected into the vertical water tank 68 from the water inlet pipe 70, and is evenly sprayed to the brush 66 through the three water spray openings 69, one side is cleaned, the filter cloth 21 is wound to the other side in the same manner, and the filter cloth 21 is cleaned from the other side through the filter cloth cleaning mechanism 6 on the other side, so that the problem of incomplete cleaning is avoided, the cleaning effect and efficiency are improved, the filter cloth 21 is not required to be disassembled and replaced regularly, and the required time cost and economic cost are saved.
The invention also provides an industrial desulfurization wastewater treatment process, which comprises the following steps:
s1: the corresponding number of filter cloth 21 are sleeved on the rotating shafts 51 on the front side and the rear side of the filter plate 2, the motor 53 is started, and the filter cloth 21 on the front side and the rear side is tightened by matching the transmission shafts 52 connected with the output shafts of the motor 53.
S2: the telescopic link 32 of pneumatic cylinder 31 promotes the main push pedal 83 from left to right, and main push pedal 83 promotes to the position that filter 2 closely laminates all the time, and behind the filter 2 closely laminates, opens the feed valve of waste pipe 81, and waste pipe 81 is fed simultaneously from the circular pay-off through-hole 24 of the left and right sides of filter 2 bottom to be convenient for evenly swift square recess 22 that fills up filter 2 left and right sides surface symmetry with waste water, close the feed valve of waste pipe 81 after the feeding finishes.
S3: the air pump 41 is started, and compressed air is simultaneously input into two circular air supply through holes 43 on two sides of the upper end of the filter plate 2 at the right end through the air pipeline 42, so that the filter cloth 21 is tightly pressed with the desulfurization wastewater in the square groove 22, and a plurality of filter cloths 21 are matched with the filter plate 2, so that the wastewater can be conveniently and rapidly subjected to solid-liquid separation. The wastewater after solid-liquid separation flows out to the water receiving tank 9 through the water discharging pipes 25 arranged on two sides of the lower end of the filter plate 2, and is finally discharged by the wastewater discharging pipe 10, thereby being convenient for the centralized discharge of wastewater.
S4: the second motor 74 controls the second sliding block 75 to move left and right in a reciprocating mode through the chain, so that the downward telescopic poking rod 73 is arranged inside the second sliding block 75 to poke and separate the filter plates in sequence, the telescopic length of the poking rod 73 can be adjusted, and the accuracy of separating the filter plates is improved. The solid waste inside the square groove 22 after the filter plate 2 is separated can drop on the umbrella-shaped material distributing plate 11 in sequence, so that the solid waste is conveniently discharged from the front side and the rear side.
S5: the second slide block 75 pushes back the filter plate 2, the first motor 53 on the front side and the rear side is started, the transmission shaft 52 is matched with the rotating shaft 51 to wind the filter cloth 21 to one side, the miniature motor 67 is started while winding, the miniature motor 67 drives the hairbrush 66 to rotate through the shaft rod 65, the shaft rod 65 stretches back and forth through the electric telescopic rod 64, the bottom of the rectangular groove baffle 63 is provided with the water inlet pipe 70, cleaning water is connected into the vertical water tank 68 from the water inlet pipe 70, and then is sprayed to the hairbrush 66 uniformly through the three water spray openings 69, one side is cleaned, the filter cloth 21 is wound to the other side in the same manner, the filter cloth 21 is cleaned through the filter cloth cleaning mechanism 6 on the other side, the problem of incomplete cleaning is avoided, and the cleaning effect and efficiency are improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an industry desulfurization waste water treatment equipment, includes two support frames (1) of controlling the distribution, evenly install a plurality of filter (2) from right side to left side between support frame (1), its characterized in that: the left side of the left end filter plate (2) is connected with a driving mechanism (3), the right side of the right end filter plate (2) is connected with an air pressurizing mechanism (4), filter cloth tightening mechanisms (5) are symmetrically arranged between the plurality of filter plates (2) in a front-back mode, two filter cloth cleaning mechanisms (6) are symmetrically arranged between the plurality of filter plates (2) in a front-back mode, a guide rail frame (7) is arranged above the plurality of filter plates (2), a first guide rail (12) is arranged below the plurality of filter plates (2), and a feeding mechanism (8) is arranged between the two support frames (1) in a connecting mode; wherein:
the filter cloth tightening mechanism (5) comprises rotating shafts (51) symmetrically rotatably arranged on the front side and the rear side of the filter plate (2), a plurality of rotating shafts (51) positioned on the same side are connected through two chains which are vertically symmetrical, a transmission shaft (52) far away from the filter plate (2) is jointly arranged on the two chains which are vertically symmetrical, the lower end of the transmission shaft (52) is fixedly connected with an output shaft of a first motor (53), the first motor (53) is slidably connected to a second guide rail (54) through a first sliding block (55), and the second guide rail (54) is positioned below the filter plate (2);
feeding mechanism (8) are including installing waste pipe (81) on left and right sides support frame (1), and the right-hand member fixedly connected with extension pipe (82) of left side waste pipe (81), extension pipe (82) set up between left side support frame (1) and main push pedal (83), and left side waste pipe (81) are linked together with waste pipe (81) on right side, and waste pipe (81) below intercommunication on left side has cleaning tube (84).
2. An industrial desulfurization wastewater treatment plant according to claim 1, characterized in that: the filter cloth (21) has been convoluteed jointly to axis of rotation (51) at both ends around filter (2), and the one side of filter (2) at both ends about to the middle part direction is provided with square recess (22), and the both ends surface all symmetry is provided with square recess (22) about a plurality of filter in the middle part (2), and the bottom middle part position of filter (2) is provided with circular pay-off through-hole (24) of intercommunication square recess (22), and filter (2) upper end both sides are provided with circular through-hole (43) of supplying air, and filter (2) lower extreme both sides are provided with drain pipe (25).
3. An industrial desulfurization wastewater treatment plant according to claim 1, characterized in that: the driving mechanism (3) comprises a hydraulic cylinder (31) fixedly arranged at the left end of the left side supporting frame (1), the right end of a telescopic rod (32) of the hydraulic cylinder (31) is fixedly connected with the left end of a main pushing plate (83), supporting sliding plates (33) are fixedly arranged on the front side and the rear side of the upper end of the main pushing plate (83), three guide rails (35) are slidably arranged on the supporting sliding plates (33) at the front end and the rear end, and the three guide rails (35) are fixedly arranged at the upper ends of supporting rods (34) between the left supporting frame and the right supporting frame (1).
4. An industrial desulfurization wastewater pretreatment apparatus according to claim 2, wherein: the air pressurizing mechanism (4) comprises an air pump (41) arranged at the right lower part of the right end supporting frame (1), an air pipeline (42) is fixedly arranged on the air pump (41), and the air pipeline (42) is fixedly connected to two circular air supply through holes (43) at two sides of the upper end of the right end filter plate (2).
5. An industrial desulfurization wastewater pretreatment apparatus according to claim 1, wherein: guide rail frame (7) internally mounted has the chain, and the inside connecting axle (71) that are provided with a plurality of follow right side left evenly distributed of chain, and baffle (72) are installed in the joint rotation of both sides around a plurality of connecting axles (71), and the output shaft of connecting axle (71) fixedly connected with No. two motors (74) of right-hand member, no. two motors (74) pass through motor frame fixed mounting in the upper end of right-hand member support frame (1), and No. two slider (75) are installed to the chain downside, and No. two slider (75) inside is provided with flexible poking rod (73) down.
6. An industrial desulfurization wastewater treatment plant according to claim 1, characterized in that: the first guide rail (12) is in sliding connection with a third sliding block (13) arranged at the lower end of the filter plate (2).
7. An industrial desulfurization wastewater treatment plant according to claim 3, characterized in that: the filter cloth cleaning mechanism (6) comprises a trapezoid groove guide rail (61) fixedly arranged on a supporting rod (34) opposite to a filter plate (2), a trapezoid slide block (62) is connected inside the trapezoid groove guide rail (61) in a sliding mode, a rectangular groove baffle (63) is fixedly connected with the trapezoid slide block (62), electric telescopic rods (64) are symmetrically arranged at the upper end and the lower end of the rectangular groove baffle (63), one end, close to the filter plate (2), of each electric telescopic rod (64) is rotationally connected with a shaft rod (65), each shaft rod (65) is fixedly connected with a hairbrush (66), the upper end of each shaft rod (65) is fixedly connected with an output shaft of a miniature motor (67), each miniature motor (67) is connected with a four-number guide rail (77) at the upper end of the rectangular groove baffle (63) in a sliding mode through a four-number slide block (76), a vertical water tank (68) is arranged inside the rectangular groove baffle (63), a plurality of water spraying ports (69) are uniformly arranged, and the lower end of each vertical water tank (68) is fixedly provided with a water inlet pipe (70).
8. An industrial desulfurization wastewater treatment plant according to claim 2, characterized in that: the water receiving tanks (9) are arranged below outlets on the front side and the rear side of the drain pipe (25), the water receiving tanks (9) are fixedly arranged at the lower ends of the two supporting frames (1), and the water receiving tanks (9) on the front side and the rear side are communicated with the waste water discharge pipe (10).
9. An industrial desulfurization wastewater treatment plant according to claim 1, characterized in that: the first guide rail (12) is fixedly connected with an umbrella-shaped material dividing plate (11), and the left end and the right end of the umbrella-shaped material dividing plate (11) are fixedly connected to the leg parts of the support frame (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595307.XA CN116514195B (en) | 2023-05-24 | 2023-05-24 | Industrial desulfurization wastewater treatment equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595307.XA CN116514195B (en) | 2023-05-24 | 2023-05-24 | Industrial desulfurization wastewater treatment equipment and process |
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| CN116514195A true CN116514195A (en) | 2023-08-01 |
| CN116514195B CN116514195B (en) | 2023-12-15 |
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| EP1784244A1 (en) * | 2004-08-13 | 2007-05-16 | E.Begerow Gmbh & Co | Filter device and method for operating said filter device |
| TW200808424A (en) * | 2006-08-03 | 2008-02-16 | ri-yang Zhang | Method and device for fast unloading of material and cleaning filtration cloth for filter press |
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| CN111511690A (en) * | 2017-12-26 | 2020-08-07 | (株)东一坎巴斯工程 | Filter press |
| CN217188090U (en) * | 2022-01-20 | 2022-08-16 | 莱芜汉邦传动设备有限公司 | Filter plate pulling device of filter press |
| CN218636708U (en) * | 2022-11-25 | 2023-03-17 | 泉州绿拓智能环保设备有限公司 | Equipment convenient for cleaning filter cloth of filter press |
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- 2023-05-24 CN CN202310595307.XA patent/CN116514195B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1784244A1 (en) * | 2004-08-13 | 2007-05-16 | E.Begerow Gmbh & Co | Filter device and method for operating said filter device |
| TW200808424A (en) * | 2006-08-03 | 2008-02-16 | ri-yang Zhang | Method and device for fast unloading of material and cleaning filtration cloth for filter press |
| CN103721455A (en) * | 2014-01-28 | 2014-04-16 | 江苏新宏大集团有限公司 | Filter cloth circulating mechanism of vertical full-automatic filter press |
| JP2018058026A (en) * | 2016-10-05 | 2018-04-12 | 日立造船株式会社 | Filter press device |
| CN111511690A (en) * | 2017-12-26 | 2020-08-07 | (株)东一坎巴斯工程 | Filter press |
| CN210786365U (en) * | 2019-08-19 | 2020-06-19 | 兰州有色冶金设计研究院有限公司 | Filter cloth tensioning device of plate filter press |
| CN217188090U (en) * | 2022-01-20 | 2022-08-16 | 莱芜汉邦传动设备有限公司 | Filter plate pulling device of filter press |
| CN218636708U (en) * | 2022-11-25 | 2023-03-17 | 泉州绿拓智能环保设备有限公司 | Equipment convenient for cleaning filter cloth of filter press |
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| CN116514195B (en) | 2023-12-15 |
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