CN117105334B - Sewage treatment system and method - Google Patents
Sewage treatment system and method Download PDFInfo
- Publication number
- CN117105334B CN117105334B CN202311372807.3A CN202311372807A CN117105334B CN 117105334 B CN117105334 B CN 117105334B CN 202311372807 A CN202311372807 A CN 202311372807A CN 117105334 B CN117105334 B CN 117105334B
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- fixedly connected
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- cylinder
- sawdust
- outer side
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 132
- 239000002245 particle Substances 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 32
- 230000009471 action Effects 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000009298 carbon filtering Methods 0.000 claims description 12
- 239000013590 bulk material Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000001179 sorption measurement Methods 0.000 description 11
- 244000309464 bull Species 0.000 description 10
- 239000007788 liquid Substances 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 239000004519 grease Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
Landscapes
- Chemical & Material Sciences (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)
- Analytical Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of oil-containing sewage treatment, in particular to a sewage treatment system and a sewage treatment method, comprising a treatment tank with a support frame and a water inlet pipe, wherein a sawdust cylinder is arranged at the top end of the treatment tank in a sliding manner, a bulk cone is arranged at the bottom end of the sawdust cylinder in a rotating manner, holes for the sawdust to pass through are uniformly formed in the bulk cone, a central cylinder is fixedly connected to the bottom end of the bulk cone, the central cylinder is arranged at the center of the treatment tank, a bottom shell is rotatably connected to the bottom end of the central cylinder, a second electric push rod is fixedly connected to the outer side of the bottom shell, the bottom shell is fixedly connected to the inner wall of the treatment tank through stretching of the second electric push rod, a check valve is arranged on the water inlet pipe, the bottom end of the central cylinder passes through the bottom shell and is fixedly connected with an inner rod in a communicating manner, an outer rod is fixedly connected to the inner side of the bottom end of the treatment tank, the inner side of the outer rod is in a sliding manner with the outer side of the inner rod, and a sealing piece is arranged between the outer rod and the inner rod.
Description
Technical Field
The invention relates to the technical field of oily sewage treatment, in particular to a sewage treatment system and a sewage treatment method.
Background
For oily sewage, because grease is difficult to degrade, 1mg of grease is oxidized and needs to consume 3-4 mg of oxygen, the treatment efficiency of sewage treatment is affected, the treatment load is increased, the quality of effluent water is obviously reduced, the discharged water body is polluted, and meanwhile, grease is extremely easy to adhere to the wall of a sewer pipeline, the actual flow area of the pipeline is gradually reduced due to accumulation and moon, and finally, blockage is formed.
The oil can float on the water surface because the density of the oil is less than that of water, and the oil treatment in the prior art can also be carried out by physical separation methods such as sponge adsorption, but the sponge can adsorb the oil and also can produce certain adsorption on the water, so that the problem of unobvious separation effect is caused;
sawdust is powdery sawdust produced during sawing, has a density smaller than that of water, can float on the water surface, has a good oil adsorption effect, and can adsorb oil after falling on the oil surface.
Therefore, the system and the method for treating the oily sewage through the sawdust are provided for solving the problems, the system can effectively treat the greasy dirt on the surface of the sewage, and the sawdust can be discharged automatically after the treatment, and the sawdust has the advantages of low cost and the like because of low price.
Disclosure of Invention
The invention aims to provide a sewage treatment system and a sewage treatment method, which can effectively treat greasy dirt on the surface of sewage, can automatically discharge saw dust after treatment, and have the advantages of low cost and the like because of low saw dust price.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sewage treatment system comprises a treatment tank with a support frame and a water inlet pipe, wherein a sawdust cylinder is slidably arranged at the top end of the treatment tank, a bulk material cone is rotatably arranged at the bottom end of the sawdust cylinder, holes for saw dust to pass through are uniformly formed in the bulk material cone, a center cylinder is fixedly connected with the bottom end of the bulk material cone, the center cylinder is arranged at the center of the treatment tank, a bottom shell is rotatably connected with the bottom end of the center cylinder, a second electric push rod is fixedly connected with the outer side of the bottom shell, the bottom shell is fixedly supported against the inner wall of the treatment tank through extension of the second electric push rod, and a check valve is arranged on the water inlet pipe;
the bottom end of the central cylinder penetrates through the bottom shell to be fixed and communicated with an inner rod, the inner side of the bottom end of the treatment tank is fixedly connected with an outer rod, the inner side of the outer rod is in sliding connection with the outer side of the inner rod, a sealing piece is arranged between the outer rod and the inner rod, and the bottom end of the treatment tank is also communicated with a drain pipe with a valve; the inner side of the outer rod is in sliding connection with the outer side of the inner rod and is used for playing a role in distance and rotation compensation;
the inside rotation of a central section of thick bamboo is connected with the bull stick, the outside fixedly connected with of bull stick has the crooked pole of buckling, the end fixedly connected with screw of bull stick, the outside of a central section of thick bamboo has been seted up and has been supplied sawdust sediment exhaust window, window department is provided with the scraper blade.
Under the above arrangement, when the invention is used, the oily sewage enters the inner side of the treatment tank through the water inlet pipe, when the sewage enters, the water outlet pipe is closed, the water level rises to the bottom end position of the window, then the second electric push rod is controlled to stretch, and the bottom shell is fixed by abutting against the inner wall of the treatment tank through the stretching of the second electric push rod; the first electric push rod can actively adjust the height of the window, so that the oil stains can be discharged and separated fully;
then the first motor is controlled to rotate, the rotation of the first motor can drive the upper triangle and the lower triangle to be continuously overlapped and staggered, in the process of overlapping the upper triangle and the lower triangle, sawdust in the sawdust cylinder can fall onto the surface of a bulk cone through a gap between the upper triangle and the lower triangle, and under the action of the taper of the surface of the bulk cone, the sawdust falls down and continuously falls onto the oil surface of sewage through the holes, and after falling onto the oil surface, the sawdust can fully absorb the oil surface;
simultaneously, under the rotation action of the first motor, the central cylinder can rotate in a following way, under the rotation action of the central cylinder, the rotating rod starts to rotate by taking the central cylinder as the center, in the revolution process of the rotating rod, a first gear at one end of the rotating rod walks on a toothed ring at the inner side of the bottom shell, so that the rotating rod rotates, a bending rod at the outer side of the rotating rod can be driven to rotate under the rotation action of the rotating rod, sawdust can be brought downwards into the interior of an oil surface under the rotation action of the bending rod, oil can be adsorbed at any position on the surface of the sawdust, more efficient absorption is realized, and the bending arrangement of the bending rod can increase the pressed quantity and area of the sawdust when the oil surface is used;
under the action of rotation of the rotating rod, the screw propeller at the tail end of the rotating rod synchronously rotates to push the oil surface at the inner side and the outer side of the treatment tank to the center, so that the sawdust absorbing the greasy dirt is conveniently led to enter the inner side of the window, finally discharged by the inner rod and the outer rod, separation of the greasy dirt is realized, the arranged scraping plate can further collect the sawdust near the central cylinder to the inner side of the window in the rotating process, the outer side of the central cylinder is fixedly connected with an inclined flange, a slope which is convenient for the sawdust to move to the window can be formed at the window by the arrangement of the inclined flange, and the sawdust at the upper layer is further conveniently collected to the inner side of the window.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the automatic processing device is characterized in that a first electric push rod is fixedly connected to the outer side of the top end of the processing tank, the movable end of the first electric push rod is fixedly connected with the outer side of the sawdust cylinder, a first motor is fixedly connected to the top end of the sawdust cylinder, and the output end of the first motor is fixedly connected with the top end of the bulk cone.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the bottom inner side of the bottom shell is fixedly connected with a toothed ring, one end of the rotating rod is fixedly connected with a first gear, and the outer side of the first gear is meshed with the top end of the toothed ring.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the outside fixedly connected with slope flange of central section of thick bamboo, slope flange sets up the downside at the window, the outside fixedly connected with connecting rod of interior pole, the outside fixedly connected with paddle of connecting rod, the paddle sets up the downside at the screw.
Under the arrangement, the outer side of the connecting rod is fixedly connected with the blade, and in the process of rotating the central cylinder, the blade can enable the lower side of the propeller to form ascending liquid flow, the liquid flows towards the center after ascending, and the saw dust on the outer side can flow to the window conveniently;
as an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the output end outside fixedly connected with of first motor goes up the set square, the inboard fixedly connected with of bottom of sawdust cylinder down the set square, go up set square and lower set square and can realize overlapping or staggering through rotating.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the bottom intercommunication of drain pipe has the cartridge filter, the inboard rotation of cartridge filter is connected with the outer loop, the inboard fixedly connected with outlet pipe of bottom of cartridge filter, the top outside rotation of outlet pipe is provided with the swivel, fixedly connected with two water permeable plates between swivel and the outer loop, two enclose into central downward sloping's parking space between the water permeable plate, the parking space is used for placing the active carbon granule.
Under the arrangement, after the sawdust absorbs oil and is cleaned, the sewage is further provided with the activated carbon filtering mechanism, the activated carbon further filters suspended matters, soluble matters and greasy dirt in the water, the sewage is further purified, the activated carbon filtering mechanism can maintain the adsorption effect of the activated carbon, and the long-time stable operation of the activated carbon filtering mechanism is ensured;
the bottom end of the drain pipe is communicated with a filter cartridge, and sewage enters the inner side of the filter cartridge after being absorbed by sawdust, and then passes through a storage space with the center inclined downwards and formed by surrounding two water permeable plates, so that further purification is realized under the action of activated carbon particles; the storage space is arranged in a concave cone shape, and sewage is concentrated at the center under the action of gravity and is discharged from the outlet and the water outlet pipe;
in the invention, when the storage space is in a continuous rotation process and rotates, when the first connecting port is communicated with the outlet at the upper side of the water outlet pipe, active carbon particles at the center of the storage space can be discharged by the first connecting port and the water outlet pipe, the active carbon particles at the center of the storage space are supplemented by the active carbon particles at the outer side of the storage space under the action of gravity, and the supplement of the active carbon particles at the outer side of the storage space is realized when the active carbon particle cylinder is communicated with the second connecting port, thereby realizing the cyclic supplement of the active carbon; the adsorption effect of the activated carbon is maintained, the adsorption saturation phenomenon of the activated carbon is avoided, and the long-time stable operation of the activated carbon filtering mechanism is ensured;
as an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the inside of outer loop is even has seted up the second connector, the outside fixedly connected with active carbon particle section of thick bamboo of cartridge filter, when the outer loop rotated, the bottom export of active carbon particle section of thick bamboo can be linked together with the second connector.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the outside of outlet pipe is provided with two places export from top to bottom, two places from top to bottom the export sets up respectively in the inboard of swivel and the inboard department of the bottom of cartridge filter, the inboard of swivel is even has seted up first connecting port, and when the swivel rotated, first connecting port can be with the upside the export is linked together.
As an alternative to the sewage treatment system and method of the present invention, the present invention may be one in which: the bottom fixedly connected with second motor of cartridge filter, the terminal fixedly connected with second gear of main shaft of second motor, the bottom inboard of outer loop is the ring gear form setting, the outside of second gear meshes with the bottom inboard of outer loop, the bottom intercommunication of outlet pipe has the separation frame that is used for separating active carbon granule and water, the inboard of separation frame is provided with the filter plate of slope form.
Under the above-mentioned setting, the rotation mode of parking space is, and the second motor drives the second gear and rotates, and the rotation of second gear drives the outer loop through the ring gear and rotates to realize the whole rotation to parking space, the separation of active carbon and water can be realized in the separation frame by the water after the processing of outlet pipe exhaust, and the active carbon can be discharged by the slope one side of filter plate, and water is discharged by the bottom of separation frame.
A sewage treatment system treatment method comprises the following steps:
step 1; the oil-containing sewage enters the inner side of the treatment tank through the water inlet pipe, when the sewage enters, the water outlet pipe is closed, the water level rises to the bottom end position of the window, the second electric push rod is controlled to stretch, and the bottom shell is fixed by abutting against the inner wall of the treatment tank through the stretching of the second electric push rod;
step 2; the first motor rotates, sawdust in the sawdust cylinder can fall onto the surface of the bulk cone through a gap between the upper triangular plate and the lower triangular plate, and falls downwards under the action of the conical shape of the surface of the bulk cone and continuously falls onto the oil surface of sewage through the holes;
step 3; the center cylinder rotates along with the rotation, the bending rod rotates to bring saw dust into the oil surface, so that any position on the surface of the saw dust can absorb oil, more efficient absorption is realized, and the bending arrangement of the bending rod can increase the pressing quantity and area of the saw dust when the saw dust is on the oil surface;
step 4; the screw propeller at the tail end of the rotating rod rotates synchronously to push the oil surface at the inner side and the outer side of the treatment tank to the center, so that saw dust absorbing greasy dirt can enter the inner side of the window conveniently and is finally discharged by the inner rod and the outer rod;
step 5; after the sawdust is cleaned by absorbing oil, an active carbon filtering mechanism is arranged to further filter suspended matters, soluble matters and greasy dirt in water;
step 6; when the first connecting port is communicated with the outlet on the upper side of the water outlet pipe, activated carbon particles in the center of the storage space can be discharged from the first connecting port and the water outlet pipe, activated carbon particles in the center of the storage space are supplemented by activated carbon particles in the outer side of the storage space under the action of gravity, and the activated carbon particles in the outer side of the storage space are supplemented by the activated carbon particle cylinder and the second connecting port in a communicating manner, so that the circulation supplement of activated carbon is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sewage treatment system is used, oily sewage enters the inner side of the treatment tank through the water inlet pipe, the water outlet pipe is closed when the sewage enters, the water level rises to the bottom end position of the window, then the second electric push rod is controlled to stretch, and the bottom shell is fixed by abutting against the inner wall of the treatment tank through the stretching of the second electric push rod; the first electric push rod can actively adjust the height of the window, so that the oil stains can be discharged and separated fully; then the first motor is controlled to rotate, the first motor can drive the upper triangle and the lower triangle to continuously overlap and stagger, in the overlapping process of the upper triangle and the lower triangle, sawdust in the sawdust cylinder can fall onto the surface of a bulk cone through a gap between the upper triangle and the lower triangle, and under the action of the taper of the surface of the bulk cone, the sawdust falls down and continuously falls onto the oil surface of sewage through the holes, and after falling onto the oil surface, the sawdust can fully absorb the oil surface.
2. This sewage treatment system, under the rotation effect of first motor, the central section of thick bamboo can follow and rotate, under the rotation effect of central section of thick bamboo, the bull stick begins to rotate with central section of thick bamboo as the center, at the in-process of bull stick revolution, first gear of bull stick one end walks on the ring gear of drain pan inboard, thereby make the bull stick take place the rotation, under the effect of bull stick rotation, can drive the crooked pole in its outside and rotate, under the rotation effect of crooked pole, can bring the saw dust down into in the oil level inside, make the surperficial optional position of saw dust all can adsorb oil, realize more efficient absorption, the crooked setting of crooked pole can increase the quantity and the area of impressing when saw dust oil level.
3. This sewage treatment system, under the effect of bull stick rotation, the terminal screw of bull stick can rotate in step, the oil face of the outside in with the treatment jar promotes to the center department, thereby be convenient for make the saw dust that absorbs the greasy dirt enter into the inboard of window, finally by interior pole and outer pole discharge, realize the separation to the greasy dirt, the scraper blade of setting can be in the pivoted in-process further collect the inboard of window with the saw dust near the central section of thick bamboo, the outside fixedly connected with slope flange of central section of thick bamboo, the slope flange's setting can form the slope of being convenient for saw dust to window department removal in window department, the inboard of window is collected to the saw dust of the upper strata of being convenient for further, this kind of greasy dirt's separation mode, simply high efficiency and low price, have very high popularization nature.
4. This sewage treatment system, the outside fixedly connected with paddle of connecting rod, at the pivoted in-process of central section of thick bamboo, the paddle can make the downside of screw form the ascending liquid stream, and liquid rises the back and flows to the center, further is convenient for flow the saw dust in the outside to window department.
5. The sewage treatment system is characterized in that after sawdust absorbs oil and is cleaned, an activated carbon filtering mechanism is further arranged, activated carbon is used for further filtering suspended matters, soluble matters and greasy dirt in water, and further purifying the sewage.
6. This sewage treatment system, the parking space is in continuous rotation in-process, during the rotation, when the export intercommunication of first connector and outlet pipe upside, the active carbon particle of parking space center department can be discharged by first connector and outlet pipe, the active carbon particle of parking space center department is complemented by the active carbon particle outside the parking space under the effect of gravity, the active carbon particle outside the parking space realizes the complementation by the active carbon particle section of thick bamboo when second connector intercommunication, thereby realized the circulation of active carbon and supplemented, maintain the adsorption effect of active carbon, avoid the adsorption saturation phenomenon of active carbon, guarantee active carbon filter mechanism's long-time steady operation.
Drawings
FIG. 1 is a schematic view of the exterior mounting structure of a treatment tank of the present invention;
FIG. 2 is a schematic view of the internal mounting structure of the treatment tank of the present invention;
FIG. 3 is a schematic view of the exterior mounting structure at the center barrel of the present invention;
FIG. 4 is a schematic top view of the mounting structure at the window of the central cartridge of the present invention;
FIG. 5 is a schematic view of a cross-sectional mounting structure at the ring gear of the present invention;
FIG. 6 is a schematic view of the mounting structure of FIG. 5 at A in accordance with the present invention;
FIG. 7 is a schematic view of the mounting structure at the bottom end of the blanking barrel of the present invention;
FIG. 8 is a schematic view showing the external structure of a filter cartridge according to the present invention;
FIG. 9 is a schematic view of the internal cross-sectional mounting structure at a filter cartridge of the present invention;
fig. 10 is a schematic view of the mounting structure of fig. 9 at B in accordance with the present invention.
In the figure: 1. a support frame; 2. a treatment tank; 3. a water inlet pipe; 4. an outer rod; 5. a drain pipe; 6. a bulk cone; 7. a first electric push rod; 8. a sawdust cylinder; 9. a first motor; 10. a triangle is arranged on the upper part; 11. a lower triangle; 12. a central cylinder; 13. a window; 14. a scraper; 15. a beveled flange; 16. a bottom case; 17. a connecting rod; 18. a paddle; 19. bending the rod; 20. a propeller; 21. a rotating rod; 22. an inner rod; 23. a second electric push rod; 24. a first gear; 25. a swivel; 26. an outer ring; 27. a filter cartridge; 28. an activated carbon particle cartridge; 29. a second gear; 30. a second motor; 31. an outlet; 32. a water outlet pipe; 33. a separation frame; 34. a filter plate; 35. a water permeable plate; 36. a first connection port; 37. and a second connection port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-7, the present invention provides a technical solution; the sewage treatment system comprises a treatment tank 2 with a support frame 1 and a water inlet pipe 3, wherein a sawdust cylinder 8 is slidably arranged at the top end of the treatment tank 2, a bulk material cone 6 is rotatably arranged at the bottom end of the sawdust cylinder 8, holes for saw dust to pass through are uniformly formed in the bulk material cone 6, a central cylinder 12 is fixedly connected to the bottom end of the bulk material cone 6, the central cylinder 12 is arranged at the center of the treatment tank 2, a bottom shell 16 is rotatably connected to the bottom end of the central cylinder 12, a second electric push rod 23 is fixedly connected to the outer side of the bottom shell 16, the inner wall of the treatment tank 2 is abutted against through extension of the second electric push rod 23, and a check valve is arranged on the water inlet pipe 3;
the bottom end of the central cylinder 12 passes through the bottom shell 16 to be fixedly and communicated with an inner rod 22, the inner side of the bottom end of the treatment tank 2 is fixedly connected with an outer rod 4, the inner side of the outer rod 4 is in sliding connection with the outer side of the inner rod 22, a sealing element is arranged between the outer rod 4 and the inner rod 22, and the bottom end of the treatment tank 2 is also communicated with a drain pipe 5 with a valve;
the inner side of the central cylinder 12 is rotatably connected with a rotating rod 21, the outer side of the rotating rod 21 is fixedly connected with a bending rod 19 with bending, the tail end of the rotating rod 21 is fixedly connected with a propeller 20, the outer side of the central cylinder 12 is provided with a window 13 for discharging sawdust residues, and the window 13 is provided with a scraping plate 14.
Under the above arrangement, when the invention is used, the oily sewage enters the inner side of the treatment tank 2 through the water inlet pipe 3, the water outlet pipe 5 is closed when the sewage enters, the water level rises to the bottom end position of the window 13, then the second electric push rod 23 is controlled to stretch, and the bottom shell 16 is fixed by the stretching of the second electric push rod 23 so as to be abutted against the inner wall of the treatment tank 2; the first electric push rod 7 can actively adjust the height of the window 13, so that the oil stains can be discharged and separated fully;
then the first motor 9 is controlled to rotate, the rotation of the first motor 9 can drive the upper triangle 10 and the lower triangle 11 to be continuously overlapped and staggered, in the process of overlapping the upper triangle 10 and the lower triangle 11, sawdust in the sawdust cylinder 8 can fall onto the surface of the bulk cone 6 through a gap between the upper triangle 10 and the lower triangle 11, and under the action of the conical shape of the surface of the bulk cone 6, the sawdust falls down to the oil surface of sewage continuously through holes, and after falling to the oil surface, the sawdust can fully absorb the oil surface;
simultaneously, under the rotation action of the first motor 9, the central cylinder 12 rotates along with the rotation of the central cylinder 12, the rotating rod 21 starts to rotate by taking the central cylinder 12 as the center, in the revolution process of the rotating rod 21, the first gear 24 at one end of the rotating rod 21 walks on the toothed ring at the inner side of the bottom shell 16, so that the rotating rod 21 rotates, the bending rod 19 at the outer side of the rotating rod is driven to rotate under the rotation action of the rotating rod 21, sawdust can be downwards brought into the interior of the oil surface under the rotation action of the bending rod 19, oil can be adsorbed at any position on the surface of the sawdust, more efficient absorption is realized, and the bending arrangement of the bending rod 19 can increase the pressing quantity and area of the sawdust oil surface;
under the action of rotation of the rotating rod 21, the screw propeller 20 at the tail end of the rotating rod 21 synchronously rotates to push the oil surface at the inner side and the outer side of the treatment tank 2 to the center, so that the saw dust absorbing oil stains can enter the inner side of the window 13 conveniently, and finally is discharged by the inner rod 22 and the outer rod 4, the separation of the oil stains is realized, the provided scraping plate 14 can further collect the saw dust near the central cylinder 12 to the inner side of the window 13 in the rotating process, the outer side of the central cylinder 12 is fixedly connected with the inclined flange 15, a slope which is convenient for the saw dust to move to the window 13 can be formed at the window 13 by the arrangement of the inclined flange 15, and the saw dust at the upper layer can be further conveniently collected to the inner side of the window 13.
Specifically, a first electric push rod 7 is fixedly connected to the outer side of the top end of the treatment tank 2, a movable end of the first electric push rod 7 is fixedly connected to the outer side of the sawdust cylinder 8, a first motor 9 is fixedly connected to the top end of the sawdust cylinder 8, and an output end of the first motor 9 is fixedly connected to the top end of the bulk cone 6.
Specifically, a toothed ring is fixedly connected to the inner side of the bottom end of the bottom shell 16, a first gear 24 is fixedly connected to one end of the rotating rod 21, and the outer side of the first gear 24 is meshed with the top end of the toothed ring.
Specifically, an inclined flange 15 is fixedly connected to the outer side of the central cylinder 12, the inclined flange 15 is disposed at the lower side of the window 13, a connecting rod 17 is fixedly connected to the outer side of the inner rod 22, a blade 18 is fixedly connected to the outer side of the connecting rod 17, and the blade 18 is disposed at the lower side of the propeller 20.
In the above arrangement, the outer side of the connecting rod 17 is fixedly connected with the blade 18, and in the process of rotating the central cylinder 12, the blade 18 can enable the lower side of the propeller 20 to form ascending liquid flow, the liquid flows towards the center after ascending, and the saw dust on the outer side can flow to the window 13 conveniently;
specifically, an upper triangle 10 is fixedly connected to the outer side of the output end of the first motor 9, a lower triangle 11 is fixedly connected to the inner side of the bottom end of the sawdust cylinder 8, and the upper triangle 10 and the lower triangle 11 can be overlapped or staggered through rotation.
Example 2:
in this embodiment, as a further improvement of embodiment 1, referring to fig. 1-10, the bottom end of the drain pipe 5 is connected with a filter cartridge 27, an outer ring 26 is rotatably connected to the inner side of the filter cartridge 27, a water outlet pipe 32 is fixedly connected to the inner side of the bottom end of the filter cartridge 27, a swivel 25 is rotatably provided at the outer side of the top end of the water outlet pipe 32, two water permeable plates 35 are fixedly connected between the swivel 25 and the outer ring 26, and a storage space with a downward-inclined center is defined between the two water permeable plates 35, and is used for placing activated carbon particles.
Under the arrangement, after the sawdust absorbs oil and is cleaned, the sewage is further provided with the activated carbon filtering mechanism, the activated carbon further filters suspended matters, soluble matters and greasy dirt in the water, the sewage is further purified, the activated carbon filtering mechanism can maintain the adsorption effect of the activated carbon, and the long-time stable operation of the activated carbon filtering mechanism is ensured;
the bottom end of the drain pipe 5 is communicated with a filter cartridge 27, sewage enters the inner side of the filter cartridge 27 after being absorbed by sawdust, and then passes through a storage space with the center inclined downwards and enclosed between two water permeable plates 35, and further purification is realized under the action of activated carbon particles; the storage space is arranged in a concave cone shape, and sewage is concentrated at the center under the action of gravity and is discharged from the outlet 31 and the water outlet pipe 32;
in the invention, when the storage space is in a continuous rotation process and rotates, when the first connecting port 36 is communicated with the outlet 31 at the upper side of the water outlet pipe 32, activated carbon particles at the center of the storage space can be discharged by the first connecting port 36 and the water outlet pipe 32, the activated carbon particles at the center of the storage space are supplemented by the activated carbon particles at the outer side of the storage space under the action of gravity, and the supplementation is realized when the activated carbon particles at the outer side of the storage space are communicated by the activated carbon particle cylinder 28 and the second connecting port 37, so that the cyclic supplementation of activated carbon is realized; the adsorption effect of the activated carbon is maintained, the adsorption saturation phenomenon of the activated carbon is avoided, and the long-time stable operation of the activated carbon filtering mechanism is ensured;
specifically, the inner side of the outer ring 26 is uniformly provided with a second connection port 37, the outer side of the filter cartridge 27 is fixedly connected with an activated carbon particle cylinder 28, and when the outer ring 26 rotates, the bottom outlet of the activated carbon particle cylinder 28 can be communicated with the second connection port 37.
Specifically, the outer side of the water outlet pipe 32 is provided with an upper outlet 31 and a lower outlet 31, the upper outlet 31 and the lower outlet 31 are respectively disposed at the inner side of the swivel 25 and the inner side of the bottom end of the filter cartridge 27, a first connection port 36 is uniformly formed at the inner side of the swivel 25, and the first connection port 36 can be communicated with the upper outlet 31 when the swivel 25 rotates.
Specifically, the bottom end of the filter cartridge 27 is fixedly connected with a second motor 30, the end of the spindle of the second motor 30 is fixedly connected with a second gear 29, the inner side of the bottom end of the outer ring 26 is in a toothed ring shape, the outer side of the second gear 29 is meshed with the inner side of the bottom end of the outer ring 26, the bottom end of the water outlet pipe 32 is communicated with a separation frame 33 for separating activated carbon particles from water, and an inclined filter plate 34 is arranged on the inner side of the separation frame 33.
In the above arrangement, the storage space is rotated in such a manner that the second motor 30 drives the second gear 29 to rotate, the rotation of the second gear 29 drives the outer ring 26 to rotate through the toothed ring, so that the whole rotation of the storage space is realized, the treated water discharged from the water outlet pipe 32 can realize the separation of the activated carbon and the water in the separation frame 33, the activated carbon can be discharged from the inclined side of the filter plate 34, and the water is discharged from the bottom end of the separation frame 33.
The invention also discloses a treatment method of the sewage treatment system, which comprises the following steps:
step 1; the oil-containing sewage enters the inner side of the treatment tank 2 through the water inlet pipe 3, when the sewage enters, the water outlet pipe 5 is closed, the water level rises to the bottom end position of the window 13, the second electric push rod 23 is controlled to stretch, and the bottom shell 16 is fixed by abutting against the inner wall of the treatment tank 2 through the stretching of the second electric push rod 23;
step 2; the first motor 9 rotates, and sawdust in the sawdust cylinder 8 falls onto the surface of the bulk cone 6 through a gap between the upper triangular plate 10 and the lower triangular plate 11, and falls downwards under the action of the conical shape of the surface of the bulk cone 6 and continuously falls onto the oil surface of sewage through the holes;
step 3; the center barrel 12 rotates along with the rotation, the bending rod 19 rotates to bring saw dust into the oil surface, so that any position on the surface of the saw dust can absorb oil, more efficient absorption is realized, and the bending arrangement of the bending rod 19 can increase the pressing quantity and area of the saw dust when the oil surface is used for oil;
step 4; the screw propeller 20 at the tail end of the rotating rod 21 rotates synchronously to push the oil surface at the inner side and the outer side of the treatment tank 2 to the center, so that the saw dust absorbing oil stains can enter the inner side of the window 13 conveniently and is finally discharged by the inner rod 22 and the outer rod 4;
step 5; after the sawdust is cleaned by absorbing oil, an active carbon filtering mechanism is arranged to further filter suspended matters, soluble matters and greasy dirt in water;
step 6; when the first connecting port 36 is communicated with the outlet 31 at the upper side of the water outlet pipe 32, activated carbon particles at the center of the storage space can be discharged by the first connecting port 36 and the water outlet pipe 32, the activated carbon particles at the center of the storage space are supplemented by the activated carbon particles at the outer side of the storage space under the action of gravity, and the supplement of the activated carbon particles at the outer side of the storage space is realized when the activated carbon particles are communicated with the second connecting port 37 by the activated carbon particle cylinder 28, so that the circulation supplement of the activated carbon is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Sewage treatment system, including having treatment tank (2) of support frame (1) and inlet tube (3), its characterized in that: the device is characterized in that a sawdust cylinder (8) is slidably arranged at the top end of the treatment tank (2), a bulk material cone (6) is rotatably arranged at the bottom end of the sawdust cylinder (8), holes for saw dust to pass through are uniformly formed in the bulk material cone (6), a central cylinder (12) is fixedly connected with the bottom end of the bulk material cone (6), the central cylinder (12) is arranged at the center of the treatment tank (2), a bottom shell (16) is rotatably connected with the bottom end of the central cylinder (12), a second electric push rod (23) is fixedly connected with the outer side of the bottom shell (16), the inner wall of the treatment tank (2) is supported by stretching of the second electric push rod (23), and a check valve is arranged on the water inlet pipe (3);
the bottom of the center cylinder (12) penetrates through the bottom shell (16) to be fixedly connected with the inner rod (22) in a communicating manner, an outer rod (4) is fixedly connected to the inner side of the bottom of the treatment tank (2), the inner side of the outer rod (4) is slidably connected with the outer side of the inner rod (22), a sealing piece is arranged between the outer rod (4) and the inner rod (22), the bottom of the treatment tank (2) is further communicated with a drain pipe (5) with a valve, the inner side of the center cylinder (12) is rotatably connected with a rotating rod (21), the outer side of the rotating rod (21) is fixedly connected with a bent rod (19) with bending, the tail end of the rotating rod (21) is fixedly connected with a screw (20), a window (13) for discharging sawdust residues is formed in the outer side of the center cylinder (12), and a scraper (14) is arranged at the window (13);
the automatic sawing machine comprises a processing tank (2), a first electric push rod (7) fixedly connected to the outer side of the top end of the processing tank (2), a movable end of the first electric push rod (7) is fixedly connected to the outer side of a sawdust cylinder (8), a first motor (9) is fixedly connected to the top end of the sawdust cylinder (8), an output end of the first motor (9) is fixedly connected to the top end of a bulk material cone (6), a toothed ring is fixedly connected to the inner side of the bottom end of a bottom shell (16), a first gear (24) is fixedly connected to one end of a rotating rod (21), the outer side of the first gear (24) is meshed with the top end of the toothed ring, an inclined flange (15) is fixedly connected to the outer side of a central cylinder (12), the inclined flange (15) is arranged on the lower side of a window (13), a connecting rod (17) is fixedly connected to the outer side of an inner rod (22), a blade (18) is arranged on the lower side of a square plate (20), an upper end of the output end of the first motor (9) is fixedly connected to the upper side of the square plate (10), and the lower square plate (11) can be overlapped with the lower square plate (11) or the lower square plate (11) in a staggered mode;
the bottom end of the drain pipe (5) is communicated with a filter cylinder (27), the inner side of the filter cylinder (27) is rotationally connected with an outer ring (26), the inner side of the bottom end of the filter cylinder (27) is fixedly connected with a water outlet pipe (32), a swivel (25) is rotationally arranged on the outer side of the top end of the water outlet pipe (32), two water permeable plates (35) are fixedly connected between the swivel (25) and the outer ring (26), and a storage space with the center inclined downwards is formed by enclosing the two water permeable plates (35), and is used for placing activated carbon particles;
the inside of outer loop (26) is even has offered second connector (37), the outside fixedly connected with active carbon particle section of thick bamboo (28) of cartridge filter (27), when outer loop (26) rotated, the bottom export of active carbon particle section of thick bamboo (28) can be linked together with second connector (37), the outside of outlet pipe (32) is provided with two places export (31) from top to bottom, two places from top to bottom export (31) set up respectively in the inboard of swivel (25) and the inboard department of the bottom of cartridge filter (27), first connector (36) have been offered to the inboard of swivel (25), and when swivel (25) rotated, first connector (36) can be linked together with export (31) of upside.
2. A sewage treatment system according to claim 1, wherein: the bottom fixedly connected with second motor (30) of cartridge filter (27), the terminal fixedly connected with second gear (29) of main shaft of second motor (30), the bottom inboard of outer loop (26) is the ring gear form setting, the outside of second gear (29) meshes with the bottom inboard of outer loop (26), the bottom intercommunication of outlet pipe (32) has separation frame (33) that are used for separating active carbon granule and water, the inboard of separation frame (33) is provided with filter plate (34) of slope form.
3. A method of treating a wastewater treatment system as claimed in claim 2, characterized by the steps of;
step 1; the oil-containing sewage enters the inner side of the treatment tank (2) through the water inlet pipe (3), when the sewage enters, the water outlet pipe (5) is closed, the water level rises to the bottom end position of the window (13), the second electric push rod (23) is controlled to stretch, and the bottom shell (16) is fixed by abutting against the inner wall of the treatment tank (2) through the stretching of the second electric push rod (23);
step 2; the first motor (9) rotates, sawdust in the sawdust cylinder (8) can fall onto the surface of the bulk cone (6) through a gap between the upper triangular plate (10) and the lower triangular plate (11), and falls down and continuously falls on the oil surface of sewage through holes under the action of the conical shape of the surface of the bulk cone (6);
step 3; the central cylinder (12) rotates along with the rotation, the bending rod (19) rotates to bring saw dust into the oil surface, so that any position on the surface of the saw dust can absorb oil, more efficient absorption is realized, and the bending arrangement of the bending rod (19) can increase the pressing quantity and area of the saw dust when the oil surface is used for oil;
step 4; the screw propeller (20) at the tail end of the rotating rod (21) can synchronously rotate to push the oil surface at the inner side and the outer side of the treatment tank (2) to the center, so that the saw dust absorbing greasy dirt can conveniently enter the inner side of the window (13) and is finally discharged by the inner rod (22) and the outer rod (4);
step 5; after the sawdust is cleaned by absorbing oil, an active carbon filtering mechanism is arranged to further filter suspended matters, soluble matters and greasy dirt in water;
step 6; when the first connecting port (36) is communicated with the outlet (31) at the upper side of the water outlet pipe (32), activated carbon particles at the center of the storage space can be discharged by the first connecting port (36) and the water outlet pipe (32), the activated carbon particles at the center of the storage space are supplemented by the activated carbon particles at the outer side of the storage space under the action of gravity, and the supplement of the activated carbon particles at the outer side of the storage space is realized by the activated carbon particle cylinder (28) and the second connecting port (37) when the activated carbon particles are communicated, so that the circulation supplement of the activated carbon is realized.
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| CN217990384U (en) * | 2022-09-22 | 2022-12-09 | 武汉哲顺科技发展有限公司 | Filter for recycling papermaking waste residues |
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| JP2006325573A (en) * | 2005-05-26 | 2006-12-07 | Masao Namikoshi | Device for killing live globefish |
| CN111777230A (en) * | 2020-07-27 | 2020-10-16 | 安徽壹聘乐职科技有限公司 | Multistage sewage treatment equipment and treatment method for hydraulic engineering |
| CN214829485U (en) * | 2021-08-01 | 2021-11-23 | 杭州海利环境科技有限公司 | A novel separator for behind powdered activated carbon sewage treatment |
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