CN112830591A - Container formula environmental protection sewage treatment plant - Google Patents
Container formula environmental protection sewage treatment plant Download PDFInfo
- Publication number
- CN112830591A CN112830591A CN202011641211.5A CN202011641211A CN112830591A CN 112830591 A CN112830591 A CN 112830591A CN 202011641211 A CN202011641211 A CN 202011641211A CN 112830591 A CN112830591 A CN 112830591A
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- sewage treatment
- solid
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- 239000010865 sewage Substances 0.000 title claims abstract description 139
- 230000007613 environmental effect Effects 0.000 title claims description 8
- 238000000926 separation method Methods 0.000 claims abstract description 74
- 239000007787 solid Substances 0.000 claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 241001233242 Lontra Species 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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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
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses a container type environment-friendly sewage treatment device which comprises a sewage treatment mechanism and a solid treatment mechanism, wherein the interior of the solid treatment mechanism is divided into a compression chamber, a drying chamber and a separation chamber; a lifting screw is correspondingly installed on one side wall in the separation chamber, a driving mechanism is connected to the top end of the lifting screw, a solid-liquid separation mechanism is connected to the outer surface, located on the lifting screw, in the separation chamber, a blanking plate is arranged at the upper end in the drying chamber, a swing mechanism is connected to the lower surface of the blanking plate, and an air plate is installed right above the blanking plate. The invention adopts a container type sewage treatment design, separates and independently treats the sewage and the solid sundries, realizes the integrated treatment of the sewage and the solid sundries, has simple and convenient treatment and high efficiency, and improves the sewage discharge efficiency of navy during offshore operation.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a container type environment-friendly sewage treatment device.
Background
In the modern society, due to the increase of the number of human beings and the frequent activities, the total amount of sewage generated in production and living is larger and larger, and exceeds the accepting capacity of natural water, for example, direct discharge causes pollution to the water, and due to the wide and dispersed pollution sources, the single-point sewage amount is small, the investment of a pipe network is huge, and the feasibility is unreasonable.
However, the application of the container type sewage treatment apparatus is an object of the present application because of the long time of the offshore operation, but the present container type sewage treatment system is not perfect, and there is a great problem in the integrated operation of the sewage, solid impurities and sludge treatment, for example: the separation of solid and liquid contained in the sewage cannot be well solved, most of the sewage is subjected to solid-liquid mixing treatment, and the efficiency is low; the solid-liquid separation is also separately treated, but the treatment effect on the separated solid is not good, and the treatment efficiency is not perfect. Accordingly, those skilled in the art have provided a container type environmental protection sewage treatment apparatus to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a container type environment-friendly sewage treatment device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a container type environment-friendly sewage treatment device comprises a sewage treatment mechanism and a solid treatment mechanism, wherein a top plate is arranged at the top end of the solid treatment mechanism, and a compression chamber, a drying chamber and a separation chamber are partitioned inside the solid treatment mechanism;
a lifting screw rod is correspondingly installed on one side wall in the separation chamber, the top end of the lifting screw rod is connected with a driving mechanism, a solid-liquid separation mechanism is connected to the outer surface of the lifting screw rod in the separation chamber, and a second pressing plate is arranged on the lower surface of the top plate corresponding to the solid-liquid separation mechanism;
the inside upper end of drying chamber is provided with down the flitch, the lower surface of flitch is connected with swing mechanism down, and installs the aerofoil directly over the flitch down, the inside lower extreme of compression chamber closes on drying chamber department and is provided with the compression push pedal, the inside top of compression chamber is located the lower surface department of roof and is provided with first clamp plate.
As a further scheme of the invention: the both ends department that the inside wall of drying chamber corresponds down the flitch has seted up the spout, the both ends of flitch and the inside wall sliding connection of drying chamber down, the one end and the compression chamber of flitch are linked together down, and the other end and the separation chamber of flitch are linked together down, the flitch sets up for the slope down, and the inside distribution of flitch has a plurality of hot plate down, the inside lower extreme of drying chamber is provided with the air heater, a plurality of air outlet has been seted up to the upper surface that the lower surface of aerofoil corresponds down the flitch, the aerofoil is inside hollow structure, the output of air heater is linked together through pipeline and aerofoil, the aerofoil passes through bolt fixed connection with the drying chamber.
As a still further scheme of the invention: the interior division of sewage treatment mechanism has sewage room and sewage treatment room, and one side of sewage treatment mechanism is provided with the control room, a side lower extreme of sewage treatment mechanism corresponds sewage treatment room department and is provided with the drain, the upper surface of compression chamber corresponds sewage room department and has seted up the feed inlet, a side of control room is provided with the handrail.
As a still further scheme of the invention: swing mechanism is including installing in the connecting seat of flitch lower surface down, the lower extreme of connecting seat is connected with horizontal slide bar, fixed slide has been cup jointed to the both ends lateral surface of horizontal slide bar, the inside wall that the rear surface of fixed slide is located the drying chamber is connected with the mount pad, the middle part lower surface correspondence of horizontal slide bar is provided with two fixing bases, two be provided with the slider between the fixing base, the lateral surface of slider rotates and is connected with vertical slide bar, vertical slide has been cup jointed at the middle part of vertical slide bar, the bottom of vertical slide bar is rotated and is connected with the base, the trailing flank of vertical slide is connected with the eccentric wheel, a side middle part of eccentric wheel is connected.
As a still further scheme of the invention: swing mechanism is connected through the connecting seat with the lower flitch, fixed slide is fixed mutually through the mount pad with the drying chamber, fixed slide and horizontal slide bar sliding connection, slider and fixing base sliding connection, the top and the slider of vertical slide bar rotate to be connected, and vertical slide bar and vertical slide sliding connection, the bottom and the base of vertical slide bar rotate to be connected, the base passes through the inside bottom of bolt fastening in drying chamber, vertical slide is connected with driving motor's output through the eccentric wheel.
As a still further scheme of the invention: solid-liquid separation mechanism is including installing in the inside dirty frame of intercepting of separation chamber, the surface department that the rear surface of intercepting dirty frame is located lifting screw is connected with the sleeve, the inside upper end of intercepting dirty frame is provided with the otter board, and the inside bottom of intercepting dirty frame is provided with down the otter board, the medial surface of intercepting dirty frame is located the locating piece and corresponds between the otter board down and has seted up two sets of recesses, and every group the recess is totally two, it is provided with the locating piece to intercept the correspondence in the middle part of the front surface of dirty frame, the side that the inside trailing flank of intercepting dirty frame is located the otter board is provided with the push pedal, go up the otter board and install down the push pedal under lieing in the push pedal between the otter board down, the lower surface of going up the push pedal is located the upper surface of ott.
As a still further scheme of the invention: go up the trailing flank of push pedal, lower push pedal and compression push pedal and the upper surface of first clamp plate and second clamp plate and all correspond and be provided with two electric putter, the surface of going up otter board and otter board down all is provided with the hole that leaks, and the hole aperture that leaks on otter board surface is greater than the hole aperture that leaks on otter board surface down, the inside connection that the both sides face of going up the otter board extended to the recess has the briquetting, and the lower surface of briquetting is located the inside of recess and is provided with the spring, it is fixed mutually through briquetting and spring with the frame of cutting dirty to go up the ott.
As a still further scheme of the invention: the separation chamber is characterized in that an upper sliding rail is arranged on one side face of the separation chamber corresponding to the positioning block, the positioning block is matched with the upper sliding rail, the sleeve is in threaded connection with the lifting screw, the rear side face of the sewage intercepting frame is connected with the lifting screw through the sleeve, and the front side face of the intercepting frame is in sliding connection with the inner side wall of the separation chamber through the positioning block and the sliding block.
As a still further scheme of the invention: the utility model discloses a sewage treatment device, including the separation chamber, the sewage room, the inside wall of sewage room, slide rail and lifting screw, sewage room and separation chamber through connection, and the bottom that the inside wall of sewage room is located the slide rail is provided with down the slide rail, and the bottom of going up the slide rail corresponds with the top of slide rail down and is connected, slide rail and last slide rail are in same central line in vertical direction down, the bottom of lifting screw runs through the inside bottom that the separation chamber extends to the sewage room, and lifting screw's bottom and sewage room rotate to be connected, solid-liquid separation mechanism passes through locating piece.
As a still further scheme of the invention: the inside of actuating mechanism is located two the top department of lifting screw is connected with the secondary bevel gear, actuating mechanism's inside is provided with central bull stick, the both ends of central bull stick are located the upper surface department of secondary bevel gear and are provided with main bevel gear, the secondary gear has been cup jointed at the middle part of central bull stick, the surface meshing of secondary gear has the master gear, a side middle part of master gear is connected with main motor, main bevel gear and secondary bevel gear meshing are connected, the master gear is connected with the secondary gear meshing.
Compared with the prior art, the invention has the beneficial effects that: the container type environment-friendly sewage treatment device designed by the invention is in actual operation;
1. the container type treatment design is adopted, firstly, the solid-liquid separation mechanism is utilized to carry out solid-liquid separation treatment on sewage, the compressible double-screen plate is utilized to carry out water filtration treatment, the solid-liquid separation can be effectively realized, meanwhile, the action of the second pressing plate is matched, the empty water can be further extruded on the solid in the solid-liquid separation mechanism, the small amount of sewage contained in the separated solid is ensured, the separation efficiency is improved, the great effect on the drying of the subsequent solid is realized, the vertical movement of the solid-liquid separation mechanism in the sewage chamber and the separation chamber can be realized by matching with the application of the driving mechanism, and the separated solid can better enter the drying chamber;
2. the swing type blanking plate is adopted, so that solid substances falling into the surface of the swing type blanking plate can be conveniently and reciprocally swung and spread, and meanwhile, the heating plate is matched for heating and drying, and the hot air drying of the hot air blower is matched for double drying, so that the spread solid substances can be quickly dried, and the dryness of the solid substances at the separation part is ensured;
3. through the vertical and horizontal compression of compression chamber, conveniently carry out compression treatment to the solid after the drying, reduce its volume, reduce occupation space, also make things convenient for staff's processing simultaneously, this design adopts the integrated processing apparatus of container type, the high-efficient processing of the sewage of not only realizing, it is more simple and direct to operate moreover.
Drawings
FIG. 1 is a schematic structural view of a container-type environmental protection sewage treatment plant;
FIG. 2 is a schematic view showing the internal structure of a solid matter treatment means in the container type environmental protection sewage treatment apparatus;
FIG. 3 is a schematic structural view of a swing mechanism in a container type environmental protection sewage treatment plant;
FIG. 4 is a schematic structural view of a solid-liquid separation mechanism in the container type environment-friendly sewage treatment plant;
FIG. 5 is a schematic structural view of a driving mechanism in the container type environmental protection sewage treatment plant;
FIG. 6 is a schematic structural view of a sewage treatment mechanism in a container type environment-friendly sewage treatment plant.
In the figure: 1. a sewage treatment mechanism; 2. a solid matter processing mechanism; 3. a top plate; 4. a control room; 5. a slag discharge door; 6. a compression chamber; 7. a swing mechanism; 8. a solid-liquid separation mechanism; 9. a drive mechanism; 10. a handrail; 11. a sewage draining outlet; 12. a hot air blower; 13. a wind plate; 14. a drying chamber; 15. a blanking plate; 16. a sewage chamber; 17. a sewage treatment chamber; 18. a feed inlet; 19. a separation chamber; 20. a lower slide rail; 31. a first platen; 32. a second platen; 33. compressing the push plate; 70. a connecting seat; 71. a transverse sliding bar; 72. fixing the sliding seat; 73. a mounting seat; 74. a fixed seat; 75. a vertical slide bar; 76. a vertical slide carriage; 77. a base; 78. a slider; 79. a drive motor; 710. an eccentric wheel; 81. lifting the screw; 82. a sewage interception frame; 83. positioning blocks; 84. a groove; 85. a lower screen plate; 86. a screen plate is arranged; 87. a push plate is arranged; 88. a sleeve; 89. an electric push rod; 91. a central rotating rod; 92. a pinion gear; 93. a main bevel gear; 94. a secondary bevel gear; 95. a main gear; 96. a main motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a container type environment-friendly sewage treatment apparatus includes a sewage treatment mechanism 1 and a solid treatment mechanism 2, a top plate 3 is disposed at a top end of the solid treatment mechanism 2, and a compression chamber 6, a drying chamber 14 and a separation chamber 19 are partitioned inside the solid treatment mechanism 2; interior partition of sewage treatment mechanism 1 has sewage chamber 16 and sewage treatment room 17, and one side of sewage treatment mechanism 1 is provided with control room 4, a side lower extreme of sewage treatment mechanism 1 corresponds sewage treatment room 17 department and is provided with drain 11, the upper surface of compression chamber 6 corresponds sewage chamber 16 department and has seted up feed inlet 18, a side of control room 4 is provided with handrail 10, the inside lower extreme of compression chamber 6 closes on drying chamber 14 department and is provided with compression push pedal 33, the inside top of compression chamber 6 is located the lower surface department of roof 3 and is provided with first clamp plate 31.
A lifting screw 81 is correspondingly arranged on one side wall in the separation chamber 19, a driving mechanism 9 is connected at the top end of the lifting screw 81, a solid-liquid separation mechanism 8 is connected on the outer surface of the lifting screw 81 in the separation chamber 19, a second pressing plate 32 is arranged on the lower surface of the top plate 3 corresponding to the solid-liquid separation mechanism 8, the solid-liquid separation mechanism 8 comprises a sewage interception frame 82 arranged in the separation chamber 19, a sleeve 88 is connected on the outer surface of the lifting screw 81 on the rear surface of the sewage interception frame 82, an upper screen plate 86 is arranged at the upper end in the sewage interception frame 82, a lower screen plate 85 is arranged at the bottom end in the sewage interception frame 82, two groups of grooves 84 are correspondingly arranged between a positioning block 83 and the lower screen plate 85 on the inner side surface of the sewage interception frame 82, the total number of the two grooves 84 is two, a positioning block 83 is correspondingly arranged in the middle of the front surface of the sewage interception frame 82, an, a lower push plate is arranged between the upper screen plate 86 and the lower screen plate 85 and is positioned right below the upper push plate 87, the lower surface of the upper push plate 87 is positioned on the upper surface of the upper screen plate 86, the lower surface of the lower push plate is positioned on the upper surface of the lower screen plate 85, the rear side surfaces of the upper push plate 87, the lower push plate and the compression push plate 33 and the upper surfaces of the first pressing plate 31 and the second pressing plate 32 are respectively and correspondingly provided with two electric push rods 89, the surfaces of the upper screen plate 86 and the lower screen plate 85 are respectively provided with a water leakage hole, the pore diameter of the water leakage hole on the surface of the upper screen plate 86 is larger than that of the water leakage hole on the surface of the lower screen plate 85, two side surfaces of the upper screen plate 86 extend to the inside of the groove 84 to be connected with a pressing block, the lower surface of the pressing block is positioned inside the groove 84 to be provided with a spring, the upper screen plate 86 and the, when in work, sewage is discharged into the sewage chamber 16 through the feed inlet 18 and just falls into the sewage intercepting frame 82, the sewage intercepting frame 82 is a rectangular frame with an open upper end and a side surface, when the sewage falls onto the upper net plate 86 inside the sewage intercepting frame 82, solid matters in the sewage are intercepted through the upper net plate 86, and simultaneously under the action of the lower net plate 85, due to the fact that the pore diameters of water leakage holes of the two net plates are different, the solid matters contained in the sewage can be intercepted and filtered doubly, solid-liquid separation effect is achieved, the solid matters in the sewage are guaranteed to be completely intercepted, the sewage flows down through the water leakage holes in the upper net plate 86 and the lower net plate 85 and enters the sewage chamber 16, after the solid matters are intercepted, the lifting screw 81 is driven to rotate through the driving mechanism 9, the lifting screw 81 is further used for driving the solid-liquid separation mechanism 8 to ascend, and the sewage chamber 16 ascends into the separation chamber 19, when the positioning block 83 on the front surface of the solid-liquid separation mechanism 8 rises, the positioning block firstly slides upwards from the lower slide rail 20 on the inner side wall of the sewage chamber 16 and enters the upper slide rail on the inner wall of the separation chamber 19, so that the stability of the upward movement of the solid-liquid separation mechanism 8 is ensured, when the positioning block moves to a designated position in the separation chamber 19, the movement is stopped, then the electric push rod 89 on the second press plate 32 is controlled to push the positioning block downwards, so that the second press plate 32 just downwards presses the sewage interception frame 82 to extrude the solid on the upper screen plate 86, and simultaneously, the upper screen plate 86 is pressed downwards under the action of the spring, so that the solid on the lower screen plate 85 is pressed downwards, further, the solid on the upper screen plate 86 and the lower screen plate 85 can be synchronously extruded, the sewage in the solid is completely extruded and discharged and falls into the sewage chamber 16, and after the pressing downwards, the second press plate 32 is reset, the upper net plate 86 can also reset under the action of the spring, and then the upper push plate 87 and the electric push rod 89 at the rear side of the lower push plate are used for pushing the solid in the sewage intercepting frame 82 into the lower feed plate 15 in the drying chamber 14, so that the solid-liquid separation effect in the sewage is realized.
The upper end of the interior of the drying chamber 14 is provided with a blanking plate 15, the lower surface of the blanking plate 15 is connected with a swing mechanism 7, an air plate 13 is arranged right above the blanking plate 15, the inner side wall of the drying chamber 14 corresponding to the two ends of the blanking plate 15 is provided with a chute, the two ends of the blanking plate 15 are connected with the inner side wall of the drying chamber 14 in a sliding manner, one end of the blanking plate 15 is communicated with the compression chamber 6, the other end of the blanking plate 15 is communicated with a separation chamber 19, the blanking plate 15 is arranged in an inclined manner, a plurality of heating plates are distributed in the blanking plate 15, the lower end of the interior of the drying chamber 14 is provided with a hot air blower 12, the lower surface of the air plate 13 corresponding to the upper surface of the blanking plate 15 is provided with a plurality of air outlets, the interior of the air plate 13 is of a hollow structure, the output end of the hot air blower 12 is communicated with the air plate, control its inside hot plate heating, control the work of air heater 12 simultaneously, when the convenient hot plate of recycling carries out the drying to the solid on the lower flitch 15, also can utilize hot-blast air that the air heater produced to air-dry the solid on the lower flitch 15, dual drying, the effect is better, meanwhile, control swing mechanism 7's horizontal hunting, can realize the horizontal hunting of lower flitch 15, thereby spread out the solid of its upper surface, make the drying effect of solid better, also make things convenient for the unloading simultaneously, the solid after the drying is discharged into in compression chamber 6 by the one end of lower flitch 15.
The swing mechanism 7 comprises a connecting seat 70 arranged on the lower surface of the blanking plate 15, the lower end of the connecting seat 70 is connected with a transverse sliding rod 71, the outer side surfaces of two ends of the transverse sliding rod 71 are sleeved with fixed sliding seats 72, the inner side wall, positioned on the drying chamber 14, of the rear surface of the fixed sliding seat 72 is connected with an installation seat 73, the lower surface of the middle part of the transverse sliding rod 71 is correspondingly provided with two fixed seats 74, a sliding block 78 is arranged between the two fixed seats 74, the outer side surface of the sliding block 78 is rotatably connected with a vertical sliding rod 75, the middle part of the vertical sliding rod 75 is sleeved with a vertical sliding seat 76, the bottom end of the vertical sliding rod 75 is rotatably connected with a base 77, the rear side surface of the vertical sliding seat 76 is connected with an eccentric wheel 710, the middle part of one side surface of the eccentric wheel 710 is connected with, the slide block 78 is connected with the fixed seat 74 in a sliding manner, the top end of the vertical slide bar 75 is connected with the slide block 78 in a rotating manner, the vertical slide bar 75 is connected with the vertical slide carriage 76 in a sliding manner, the bottom end of the vertical slide bar 75 is connected with the base 77 in a rotating manner, the base 77 is fixed at the inner bottom end of the drying chamber 14 through a bolt, the vertical slide carriage 76 is connected with the output end of the driving motor 79 through the eccentric wheel 710, when the vertical slide carriage 76 moves upwards, the driving motor 79 is controlled to work, the driving motor 79 drives the eccentric wheel 710 to rotate, the eccentric wheel 710 drives the vertical slide carriage 76 to move upwards, the upper end of the vertical slide bar 75 swings to one side, namely, the horizontal slide bar 71 is driven to swing along the fixed slide carriage 72 to the same side synchronously, the horizontal slide bar 71 slides to one side, the blanking plate 15 is driven to swing to one side, otherwise, when the eccentric wheel, when the eccentric wheel 710 rotates one turn, the blanking plate 15 can be driven to swing back and forth once, so as to realize the reciprocating swing operation of the blanking plate 15.
An upper slide rail is arranged on one side surface of the separation chamber 19 corresponding to the positioning block 83, the positioning block 83 is matched with the upper slide rail, the sleeve 88 is in threaded connection with the lifting screw 81, the rear side surface of the sewage interception frame 82 is connected with the lifting screw 81 through the sleeve 88, the front side surface of the sewage interception frame 82 is in sliding connection with the inner side wall of the separation chamber 19 through the positioning block 83 and the slider, the sewage chamber 16 is in through connection with the separation chamber 19, the inner side wall of the sewage chamber 16 is positioned at the bottom end of the upper slide rail and is provided with the lower slide rail 20, the bottom end of the upper slide rail is correspondingly connected with the top end of the lower slide rail 20, the lower slide rail 20 and the upper slide rail are positioned on the same central line in the vertical direction, the bottom end of the lifting screw 81 penetrates through the separation chamber 19 and extends to the inner bottom end of the sewage chamber 16, the bottom end of the lifting screw 81 is rotatably connected with the sewage chamber 16, the solid-liquid separation, a central rotating rod 91 is arranged inside the driving mechanism 9, two ends of the central rotating rod 91 are positioned on the upper surface of an auxiliary bevel gear 94, a main bevel gear 93 is arranged at the position of the upper surface of the auxiliary bevel gear 94, a secondary gear 92 is sleeved at the middle part of the central rotating rod 91, a main gear 95 is meshed with the outer surface of the secondary gear 92, a main motor 96 is connected to the middle part of one side surface of the main gear 95, the main bevel gear 93 is meshed with the auxiliary bevel gear 94, the main gear 95 is meshed with the secondary gear 92, the main gear 96 is controlled to work, the main gear 95 is used for driving the secondary gear 92 to rotate, the secondary gear 92 is used for driving the central rotating rod 91 to rotate, the central rotating rod 91 is used for driving the two main bevel gears 93 at the two ends to synchronously rotate, the two main bevel gears 93 are used for driving the two auxiliary bevel gears 94 to rotate synchronously, the two auxiliary bevel gears 94 are used for driving the two lifting screws 81 to rotate, the solid-liquid separation mechanism 8 can be driven to move up and down, and it should be noted that the screw threads on the surfaces of the two lifting screws 81 are opposite in direction.
The working principle of the invention is as follows: when the invention works, sewage enters the sewage chamber 16 through the feed inlet 18, and when the sewage enters the sewage chamber 16, the sewage falls into the solid-liquid separation mechanism 8, after double water filtration of the solid-liquid separation mechanism 8, the driving mechanism 9 drives the solid-liquid separation mechanism 8 to ascend, the sewage chamber 16 moves into the separation chamber 19, then the second pressing plate 32 is controlled to press downwards to extrude the solid matters separated from the sewage on the solid-liquid separation mechanism 8, so as to ensure that the sewage on the solid matters is further extruded and separated, after the extrusion is finished, the solid matters in the solid-liquid separation mechanism 8 are pushed out by the upper pushing plate 87 and the lower pushing plate so as to enter the blanking plate 15, then the swinging mechanism 7 is controlled to work, then the heating plate and the hot air blower 12 are controlled to work, the swinging mechanism 7 drives the blanking plate 15 to swing to and reciprocate, so as to spread the solid matters on the upper surface, and then the heating of the heating plate and the hot air drying of the hot air blower 12 are utilized to accelerate the drying treatment of the solid, after the drying is finished, the solid is discharged into the compression chamber 6 from the discharging plate 15, the dried solid is vertically compressed by the downward pressing of the first pressing plate 31, then the transverse pushing and pressing of the compression pushing plate 33 are controlled to further extrude the solid, after the compression is finished, the slag discharging door 5 is opened to push the dried and compressed solid out of the compression chamber, the operation is simple, and the sewage separated by the solid-liquid separation mechanism 8 in the sewage chamber 16 enters the sewage treatment chamber 17 through the pump, is discharged after the sewage treatment, and is simple and convenient to operate.
In the present invention, the electric push rod 89 is a waterproof electric push rod of ANT series, and the drive motor 79 and the main motor 96 are servo motors of LAFERT series.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The container type environment-friendly sewage treatment device is characterized by comprising a sewage treatment mechanism (1) and a solid treatment mechanism (2), wherein a top plate (3) is arranged at the top end of the solid treatment mechanism (2), and a compression chamber (6), a drying chamber (14) and a separation chamber (19) are partitioned inside the solid treatment mechanism (2);
a lifting screw (81) is correspondingly installed on one side wall in the separation chamber (19), the top end of the lifting screw (81) is connected with a driving mechanism (9), a solid-liquid separation mechanism (8) is connected to the outer surface, located on the lifting screw (81), in the separation chamber (19), and a second pressing plate (32) is arranged on the lower surface of the top plate (3) corresponding to the solid-liquid separation mechanism (8);
flitch (15) down are provided with to the inside upper end of drying chamber (14), the lower surface of flitch (15) down is connected with swing mechanism (7), and installs aerofoil (13) directly over flitch (15) down, the inside lower extreme of compression chamber (6) closes on drying chamber (14) department and is provided with compression push pedal (33), the lower surface department that the inside top of compression chamber (6) is located roof (3) is provided with first clamp plate (31).
2. The container type environment-friendly sewage treatment plant according to claim 1, wherein sliding grooves are formed in the inner side wall of the drying chamber (14) corresponding to the two ends of the blanking plate (15), the two ends of the blanking plate (15) are slidably connected with the inner side wall of the drying chamber (14), one end of the blanking plate (15) is communicated with the compression chamber (6), the other end of the blanking plate (15) is communicated with the separation chamber (19), the blanking plate (15) is obliquely arranged, a plurality of heating plates are distributed in the blanking plate (15), a hot air blower (12) is arranged at the lower end of the inside of the drying chamber (14), a plurality of air outlets are formed in the lower surface of the air plate (13) corresponding to the upper surface of the blanking plate (15), the inside of the air plate (13) is of a hollow structure, and the output end of the hot air blower (12) is communicated with the air plate (13) through a pipeline, the air plate (13) is fixedly connected with the drying chamber (14) through bolts.
3. The container type environment-friendly sewage treatment device according to claim 1, wherein the interior of the sewage treatment mechanism (1) is partitioned into a sewage chamber (16) and a sewage treatment chamber (17), one side of the sewage treatment mechanism (1) is provided with a control chamber (4), a sewage outlet (11) is arranged at the lower end of one side face of the sewage treatment mechanism (1) corresponding to the sewage treatment chamber (17), a feeding hole (18) is formed in the upper surface of the compression chamber (6) corresponding to the sewage chamber (16), and a handrail (10) is arranged on one side face of the control chamber (4).
4. The container type environment-friendly sewage treatment device according to claim 1, wherein the swing mechanism (7) comprises a connecting seat (70) installed on the lower surface of the blanking plate (15), the lower end of the connecting seat (70) is connected with a transverse slide bar (71), the outer side surfaces of the two ends of the transverse slide bar (71) are sleeved with a fixed slide seat (72), the inner side wall of the rear surface of the fixed slide seat (72) located on the drying chamber (14) is connected with a mounting seat (73), the lower surface of the middle part of the transverse slide bar (71) is correspondingly provided with two fixed seats (74), a slide block (78) is arranged between the two fixed seats (74), the outer side surface of the slide block (78) is rotatably connected with a vertical slide bar (75), the middle part of the vertical slide bar (75) is sleeved with a vertical slide seat (76), and the bottom end of the vertical slide bar (, the rear side face of the vertical sliding seat (76) is connected with an eccentric wheel (710), and the middle of one side face of the eccentric wheel (710) is connected with a driving motor (79).
5. The container type environmental protection sewage treatment device according to claim 4, the swing mechanism (7) is connected with the blanking plate (15) through a connecting seat (70), the fixed sliding seat (72) is fixed with the drying chamber (14) through a mounting seat (73), the fixed sliding seat (72) is connected with the transverse sliding rod (71) in a sliding manner, the sliding block (78) is connected with the fixed seat (74) in a sliding manner, the top end of the vertical sliding rod (75) is connected with the sliding block (78) in a rotating manner, the vertical sliding rod (75) is connected with the vertical sliding seat (76) in a sliding way, the bottom end of the vertical sliding rod (75) is rotationally connected with the base (77), the base (77) is fixed to the inner bottom end of the drying chamber (14) by bolts, the vertical sliding seat (76) is connected with the output end of a driving motor (79) through an eccentric wheel (710).
6. The container type environment-friendly sewage treatment device according to claim 1, wherein the solid-liquid separation mechanism (8) comprises a sewage interception frame (82) installed inside the separation chamber (19), a sleeve (88) is connected to the position, located on the outer surface of the lifting screw (81), of the rear surface of the sewage interception frame (82), an upper mesh plate (86) is arranged at the upper end inside the sewage interception frame (82), a lower mesh plate (85) is arranged at the bottom end inside the sewage interception frame (82), two groups of grooves (84) are correspondingly formed between a positioning block (83) and the lower mesh plate (85) on the inner side surface of the sewage interception frame (82), each group of grooves (84) is two, a positioning block (83) is correspondingly formed in the middle of the front surface of the sewage interception frame (82), an upper push plate (87) is arranged on one side edge, located on the upper mesh plate (86), of the rear side surface inside the sewage frame (82), a lower push plate is arranged between the upper screen plate (86) and the lower screen plate (85) and is positioned right below the upper push plate (87), the lower surface of the upper push plate (87) is positioned on the upper surface of the upper screen plate (86), and the lower surface of the lower push plate is positioned on the upper surface of the lower screen plate (85).
7. The container type environment-friendly sewage treatment device according to claim 6, wherein the rear side surfaces of the upper push plate (87), the lower push plate and the compression push plate (33) and the upper surfaces of the first pressing plate (31) and the second pressing plate (32) are respectively and correspondingly provided with two electric push rods (89), the surfaces of the upper screen plate (86) and the lower screen plate (85) are respectively provided with a water leakage hole, the hole diameter of the water leakage hole on the surface of the upper screen plate (86) is larger than that of the water leakage hole on the surface of the lower screen plate (85), two side surfaces of the upper screen plate (86) extend to the inside of the groove (84) and are connected with a pressing block, the lower surface of the pressing block is positioned inside the groove (84) and is provided with a spring, and the upper screen plate (86) and the sewage interception frame (82) are fixed through the.
8. The container type environment-friendly sewage treatment device according to claim 6, wherein an upper slide rail is arranged on one side surface of the separation chamber (19) corresponding to the positioning block (83), the positioning block (83) is matched with the upper slide rail, the sleeve (88) is in threaded connection with the lifting screw (81), the rear side surface of the sewage interception frame (82) is connected with the lifting screw (81) through the sleeve (88), and the front side surface of the sewage interception frame (82) is in sliding connection with the inner side wall of the separation chamber (19) through the positioning block (83) and the slide block.
9. The container type environment-friendly sewage treatment device according to claim 8, wherein the sewage chamber (16) is in through connection with the separation chamber (19), the inner side wall of the sewage chamber (16) is located at the bottom end of the upper slide rail and is provided with a lower slide rail (20), the bottom end of the upper slide rail is correspondingly connected with the top end of the lower slide rail (20), the lower slide rail (20) and the upper slide rail are located on the same central line in the vertical direction, the bottom end of the lifting screw (81) penetrates through the separation chamber (19) and extends to the inner bottom end of the sewage chamber (16), the bottom end of the lifting screw (81) is rotatably connected with the sewage chamber (16), and the solid-liquid separation mechanism (8) is slidably connected with the sewage chamber (16) through the positioning block (83) and the lower slide rail (20).
10. The container type environment-friendly sewage treatment device according to claim 1, wherein an auxiliary bevel gear (94) is connected to the top end of the two lifting screws (81) in the driving mechanism (9), a central rotating rod (91) is arranged in the driving mechanism (9), a main bevel gear (93) is arranged on the upper surface of the auxiliary bevel gear (94) at two ends of the central rotating rod (91), an auxiliary gear (92) is sleeved in the middle of the central rotating rod (91), a main gear (95) is meshed with the outer surface of the auxiliary gear (92), a main motor (96) is connected to the middle of one side surface of the main gear (95), the main bevel gear (93) is meshed with the auxiliary bevel gear (94), and the main gear (95) is meshed with the auxiliary bevel gear (92).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213570A (en) * | 2021-06-07 | 2021-08-06 | 厦门嘉戎技术股份有限公司 | Container formula sewage treatment system with vibration/noise reduction |
| CN115054980A (en) * | 2022-07-28 | 2022-09-16 | 无锡市锡西化机配件有限公司 | Pipeline filter with prevent blocking function |
| CN115340175A (en) * | 2022-08-17 | 2022-11-15 | 四川发展环境科学技术研究院有限公司 | Double-membrane sewage treatment device and treatment method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1190755A1 (en) * | 2000-09-26 | 2002-03-27 | Norais Technologies | Process for filtering sludge or liquid manure and device for performing this process |
| CN207641085U (en) * | 2017-11-29 | 2018-07-24 | 何春伯 | Equipment for separating liquid from solid and solid-liquid separation treatment system |
| CN207957951U (en) * | 2018-01-04 | 2018-10-12 | 江西黄龙油脂有限公司 | A kind of efficient sewage-treatment plant |
| CN209702704U (en) * | 2019-03-29 | 2019-11-29 | 成都厨联网络科技有限公司 | A kind of gutter oil waste treatment equipment |
| CN111003905A (en) * | 2020-01-09 | 2020-04-14 | 湖南沃工环境科技有限公司 | Livestock and poultry manure sewage treatment system |
| CN210457900U (en) * | 2019-07-17 | 2020-05-05 | 重庆市六六环保工程有限公司 | Novel poultry excrement solid-liquid separation device |
| CN112009908A (en) * | 2020-07-30 | 2020-12-01 | 福州美佳环保资源开发有限公司 | Garbage classification uses multi-functional collection device |
-
2020
- 2020-12-31 CN CN202011641211.5A patent/CN112830591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1190755A1 (en) * | 2000-09-26 | 2002-03-27 | Norais Technologies | Process for filtering sludge or liquid manure and device for performing this process |
| CN207641085U (en) * | 2017-11-29 | 2018-07-24 | 何春伯 | Equipment for separating liquid from solid and solid-liquid separation treatment system |
| CN207957951U (en) * | 2018-01-04 | 2018-10-12 | 江西黄龙油脂有限公司 | A kind of efficient sewage-treatment plant |
| CN209702704U (en) * | 2019-03-29 | 2019-11-29 | 成都厨联网络科技有限公司 | A kind of gutter oil waste treatment equipment |
| CN210457900U (en) * | 2019-07-17 | 2020-05-05 | 重庆市六六环保工程有限公司 | Novel poultry excrement solid-liquid separation device |
| CN111003905A (en) * | 2020-01-09 | 2020-04-14 | 湖南沃工环境科技有限公司 | Livestock and poultry manure sewage treatment system |
| CN112009908A (en) * | 2020-07-30 | 2020-12-01 | 福州美佳环保资源开发有限公司 | Garbage classification uses multi-functional collection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213570A (en) * | 2021-06-07 | 2021-08-06 | 厦门嘉戎技术股份有限公司 | Container formula sewage treatment system with vibration/noise reduction |
| CN115054980A (en) * | 2022-07-28 | 2022-09-16 | 无锡市锡西化机配件有限公司 | Pipeline filter with prevent blocking function |
| CN115340175A (en) * | 2022-08-17 | 2022-11-15 | 四川发展环境科学技术研究院有限公司 | Double-membrane sewage treatment device and treatment method thereof |
| CN115340175B (en) * | 2022-08-17 | 2023-07-25 | 四川发展环境科学技术研究院有限公司 | Double-membrane sewage treatment device and treatment method thereof |
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| CN112830591B (en) | 2022-10-28 |
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