CN112028359A - Filtration type rural sewage treatment plant - Google Patents
Filtration type rural sewage treatment plant Download PDFInfo
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- CN112028359A CN112028359A CN202011083045.1A CN202011083045A CN112028359A CN 112028359 A CN112028359 A CN 112028359A CN 202011083045 A CN202011083045 A CN 202011083045A CN 112028359 A CN112028359 A CN 112028359A
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- 239000010865 sewage Substances 0.000 title claims abstract description 101
- 238000001914 filtration Methods 0.000 title claims abstract description 84
- 239000012535 impurity Substances 0.000 claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 25
- 238000004062 sedimentation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003814 drug Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
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- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
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- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the field of rural sewage treatment, in particular to a filtering type rural sewage treatment device which comprises a treatment box body, wherein a cylindrical cavity is arranged in the middle of the treatment box body, an annular cavity is arranged on the outer side of the treatment box body, a middle communicating pipe is arranged in the middle of the cylindrical cavity, an upper impurity filtering net barrel and a lower impurity filtering net barrel are respectively arranged at the upper end and the lower end of the middle communicating pipe, a plurality of transverse drainage barrels are circumferentially distributed and arranged on the outer side of the middle communicating pipe, a stirring assembly is arranged on the middle communicating pipe and corresponds to the transverse drainage barrels, a vertical settling barrel is arranged on the lower side of the transverse drainage barrel in the annular cavity, a compact filter screen is arranged on one side, away from the middle communicating pipe, of the joint of the transverse drainage barrels and the vertical settling barrel, an ultraviolet disinfection lamp tube is arranged on one. The invention can carry out graded filtration and reliable mixing of the medicament to the sewage, has good sterilization and disinfection effect and reliable sewage treatment, and is worthy of popularization.
Description
Technical Field
The invention relates to the field of rural sewage treatment, in particular to a filtration-type rural sewage treatment device.
Background
The sewage is discharged water from life and production, which is polluted to a certain extent, and the water without the original use function is called the sewage for short, and is mainly used in life. Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage.
The rural domestic sewage treatment is to remove and degrade harmful substances and polluted environment components in the domestic sewage for harmless treatment. The rural domestic sewage treatment mainly considers selecting mature and reliable technology which is suitable for rural characteristics and practical sewage treatment application technology. The rural sewage treatment can neutralize the agricultural products according to the actual conditions, thereby achieving the purposes of recycling, environmental protection, degradation and discharge.
The rural sewage treatment plant of current filter type, the structure is traditional, can't carry out the reliable sneaking into of stage filtration and medicament to sewage, and the disinfection effect that disinfects is poor, and sewage treatment is reliable inadequately, needs to improve to overcome not enough in the current practical application.
Disclosure of Invention
An object of the embodiments of the present invention is to provide a filtration-type rural sewage treatment device, so as to solve the problems mentioned in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a filter type rural sewage treatment device comprises a treatment box body, wherein a cylindrical cavity is arranged in the middle of the treatment box body, an annular cavity is arranged on the outer side of the treatment box body, a middle communicating pipe is arranged in the middle of the cylindrical cavity, an upper impurity filtering net cylinder and a lower impurity filtering net cylinder are respectively arranged at the upper end and the lower end of the middle communicating pipe, a plurality of transverse drainage cylinders are circumferentially distributed and arranged on the outer side of the middle communicating pipe, stirring components are arranged on the middle communicating pipe corresponding to the transverse drainage cylinders, a vertical sedimentation cylinder is arranged on the lower side of the transverse drainage cylinder in the annular cavity, a compact filter screen is arranged on one side, away from the middle communicating pipe, of the joint of the transverse drainage cylinder and the vertical sedimentation cylinder, an ultraviolet disinfection lamp tube is further arranged on one side, away from the middle communicating pipe, of the ultraviolet disinfection lamp tube, one end, away from the compact filter screen, is, the outer ring of the elastic buffer cover is fixedly connected with the side cavity wall of the annular cavity.
As a further scheme of the invention: the top of the treatment box body is provided with a sewage inlet pipe communicated with the inner cavity of the upper impurity filtering net cylinder; the bottom of the treatment box body is provided with a sewage discharge pipe communicated with the inner cavity of the lower impurity filtering net barrel, and the lower end of the sewage discharge pipe is also provided with a second sealing cover; and a sewage outlet pipe communicated with the bottom of the annular cavity is also arranged on the side surface of the treatment box body.
As a further scheme of the invention: the cylindrical cavity is of a cylindrical structure, the annular cavity is of an annular structure, and the upper end face of the annular cavity is located on the lower side of the upper end face of the cylindrical cavity.
As a further scheme of the invention: the upper impurity filtering net cylinder and the lower impurity filtering net cylinder are arranged in an up-down symmetrical mode, the upper impurity filtering net cylinder is of a conical cylinder structure with a large upper part and a small lower part, the upper end of the upper impurity filtering net cylinder is fixed on the outer ring of the top of the cylindrical cavity, and the lower end of the lower impurity filtering net cylinder is fixed on the outer ring of the bottom of the cylindrical cavity; and the sewage inlet pipe, the sewage discharge pipe, the upper impurity filtering net cylinder, the middle communicating pipe and the lower impurity filtering net cylinder are coaxially arranged.
As a further scheme of the invention: the horizontal drainage tube is horizontally arranged corresponding to the middle of the middle communicating tube, the horizontal drainage tube is fixedly connected with the treatment box body between the annular cavity and the cylindrical cavity, and the distance from one end of the horizontal drainage tube far away from the middle communicating tube to the side cavity wall of the annular cavity is larger than 10 cm.
As a further scheme of the invention: the ultraviolet disinfection lamp tube and the transverse drainage cylinder are coaxially arranged, the diameter of the ultraviolet disinfection lamp tube is smaller than the inner diameter of the transverse drainage cylinder, and the distance between one end of the ultraviolet disinfection lamp tube close to the compact filter screen and the surface of the compact filter screen is smaller than 5 cm.
As a further scheme of the invention: the vertical settling cylinder is tightly attached to the inner side wall of the annular cavity, the lower end of the vertical settling cylinder extends out of the bottom of the treatment box body, and a first sealing cover is mounted at the lower end of the vertical settling cylinder.
As a further scheme of the invention: the stirring subassembly is including porous stirring leaf and agitator motor, agitator motor is fixed in on the well communicating pipe, just agitator motor's output shaft and the coaxial line setting of the horizontal drainage cylinder that corresponds, and the porous stirring leaf of a plurality of arc forms is installed in order to circumference on agitator motor's the output shaft.
As a further scheme of the invention: the one end that the elastic buffer cover is for being close to a horizontal drainage section of thick bamboo is little, keep away from a big toper structure of one end of a horizontal drainage section of thick bamboo, just a plurality of expansion joints have been seted up in the outer lane circumference distribution of elastic buffer cover, work as when the elastic buffer cover expands, the area at expansion joint can be along with the expansion of elastic buffer cover and crescent.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the filtration type rural sewage treatment device, sewage is added into an inner cavity of an upper impurity filtering net cylinder through a sewage inlet pipe, the upper impurity filtering net cylinder can directly filter the sewage from top to bottom by utilizing the structural arrangement of the upper impurity filtering net cylinder, a middle communicating pipe and a lower impurity filtering net cylinder, the sewage flowing out from the lower end of the upper impurity filtering net cylinder and conveyed into the lower impurity filtering net cylinder through the middle communicating pipe can be reversely filtered from bottom to top, and impurities in the upper impurity filtering net cylinder can flow into the lower impurity filtering net cylinder through the middle communicating pipe for sedimentation, so that the integral impurity filtering effect of the cooperation of the upper impurity filtering net cylinder, the middle communicating pipe and the lower impurity filtering net cylinder is improved; the sewage gathered in the cylindrical cavity can be discharged through the transverse drainage cylinder, and when a treatment agent is added into the cylindrical cavity, the operation of the stirring assembly can be controlled, so that the water entering the transverse drainage cylinder is uniformly mixed with the agent; the sewage can be further blocked by the compact filter screen arranged in the transverse drainage cylinder, the sedimentation of the sewage is facilitated by the vertical sedimentation cylinder, and then the water body can be sufficiently sterilized and disinfected by the ultraviolet disinfection lamp tube, so that the treatment effect is improved; in addition, through the arrangement of the elastic buffer cover, the sewage can be buffered and discharged, so that the sewage in the cylindrical cavity is uniformly discharged to each transverse drainage cylinder, the overall treatment efficiency and effect of the sewage are improved, and the device is worthy of popularization; the treated sewage is discharged through a sewage outlet pipe, so that the treatment is convenient and fast.
Drawings
Fig. 1 is a schematic front sectional structure view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the upper impurity filtering net barrel and the lower impurity filtering net barrel in the embodiment of the invention.
Fig. 3 is a schematic sectional structural view of a part of a horizontal drainage cylinder and a vertical settling cylinder in the embodiment of the invention.
FIG. 4 is a schematic side view of a porous stirring blade according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of an elastic buffer cover according to an embodiment of the present invention.
In the figure: 1-elastic buffer cover, 2-ultraviolet disinfection lamp tube, 3-transverse drainage tube, 4-vertical sedimentation tube, 5-annular cavity, 6-first sealing cover, 7-treatment box body, 8-cylindrical cavity, 9-upper impurity filtering net tube, 10-sewage inlet tube, 11-middle communicating tube, 12-porous stirring blade, 13-stirring motor, 14-lower impurity filtering net tube, 15-sewage outlet tube, 16-blow-off tube, 17-second sealing cover, 18-compact filter screen and 19-expansion joint.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1 and 3, in the embodiment of the present invention, a filtration type rural sewage treatment apparatus includes a treatment tank 7, a cylindrical cavity 8 is disposed in the middle of the treatment tank 7, an annular cavity 5 is disposed on the outer side of the treatment tank 7, a middle communicating pipe 11 is disposed in the middle of the cylindrical cavity 8, an upper impurity filtering net cylinder 9 and a lower impurity filtering net cylinder 14 are respectively disposed at the upper end and the lower end of the middle communicating pipe 11, a plurality of transverse drainage cylinders 3 are circumferentially distributed and mounted on the outer side of the middle communicating pipe 11, a stirring assembly is mounted on the middle communicating pipe 11 corresponding to the transverse drainage cylinders 3, a vertical settling cylinder 4 is mounted in the annular cavity 5 at the lower side of the transverse drainage cylinders 3, a dense filter screen 18 is mounted at a connection position between the transverse drainage cylinder 3 and the vertical settling cylinder 4, an ultraviolet disinfection lamp tube 2 is further disposed at a side of the dense filter screen, one end of the ultraviolet disinfection lamp tube 2, which is far away from the compact filter screen 18, is fixedly connected with the side wall of the annular cavity 5, the outer side of one end of the transverse drainage tube 3, which is far away from the middle communicating tube 11, is also provided with an elastic buffer cover 1, and the outer ring of the elastic buffer cover 1 is fixedly connected with the side wall of the annular cavity 5.
Further, a sewage inlet pipe 10 communicated with the inner cavity of the upper impurity filtering net cylinder 9 is arranged at the top of the treatment box body 7, and the sewage inlet pipe 10 is used for adding sewage; a sewage discharge pipe 16 communicated with the inner cavity of the lower impurity filtering net cylinder 14 is arranged at the bottom of the treatment box body 7, a second sealing cover 17 is further arranged at the lower end of the sewage discharge pipe 16, and through the arrangement of the sewage discharge pipe 16 and the second sealing cover 17, the separated sewage in the upper impurity filtering net cylinder 9 and the lower impurity filtering net cylinder 14 can be conveniently cleaned and discharged; and a sewage outlet pipe 15 communicated with the bottom of the annular cavity 5 is further arranged on the side surface of the treatment box body 7, and the sewage outlet pipe 15 is used for discharging treated sewage.
In the embodiment of the invention, sewage is added into the inner cavity of the upper impurity filtering net cylinder 9 through the sewage inlet pipe 10, the upper impurity filtering net cylinder 9 can directly filter the sewage from top to bottom in the forward direction by utilizing the structural arrangement of the upper impurity filtering net cylinder 9, the middle communicating pipe 11 and the lower impurity filtering net cylinder 14, the sewage flowing out from the lower end of the upper impurity filtering net cylinder 9 and conveyed into the lower impurity filtering net cylinder 14 through the middle communicating pipe 11 can be reversely filtered from bottom to top, and impurities in the upper impurity filtering net cylinder 9 can flow into the lower impurity filtering net cylinder 14 through the middle communicating pipe 11 for sedimentation, so that the integral impurity filtering effect of the cooperation of the upper impurity filtering net cylinder 9, the middle communicating pipe 11 and the lower impurity filtering net cylinder 14 is improved; the sewage gathered in the cylindrical cavity 8 can be discharged through the transverse drainage cylinder 3, and when a treatment medicament is added into the cylindrical cavity 8, the operation of the stirring assembly can be controlled, so that the water entering the transverse drainage cylinder 3 is uniformly mixed with the medicament; the sewage can be further blocked by the compact filter screen 18 arranged in the transverse drainage cylinder 3, the sedimentation of the sewage is facilitated by the vertical sedimentation cylinder 4, and then the water body can be sufficiently sterilized and disinfected by the ultraviolet disinfection lamp tube 2, so that the treatment effect is improved; in addition, through the arrangement of the elastic buffer cover 1, the sewage can be buffered and discharged, so that the sewage in the cylindrical cavity 8 is uniformly discharged to each transverse drainage cylinder 3, the overall treatment efficiency and effect of the sewage are improved, and the device is worthy of popularization; the treated sewage is discharged through the sewage outlet pipe 15, which is convenient and fast.
Example 2
Referring to fig. 1 to 5, the present embodiment is different from embodiment 1 in that:
in this embodiment, the cylindrical cavity 8 is a cylindrical structure, the annular cavity 5 is an annular structure, and the upper end surface of the annular cavity 5 is located on the lower side of the upper end surface of the cylindrical cavity 8; as shown in fig. 2, the upper impurity filtering net cylinder 9 and the lower impurity filtering net cylinder 14 are arranged up and down symmetrically, the upper impurity filtering net cylinder 9 is a tapered cylinder structure with a large upper part and a small lower part, the upper end of the upper impurity filtering net cylinder 9 is fixed on the top outer ring of the cylindrical cavity 8, and the lower end of the lower impurity filtering net cylinder 14 is fixed on the bottom outer ring of the cylindrical cavity 8; and the sewage inlet pipe 10, the sewage discharge pipe 16, the upper impurity filtering net cylinder 9, the middle communicating pipe 11 and the lower impurity filtering net cylinder 14 are coaxially arranged, so that the sewage treatment effect is improved.
The transverse drainage cylinder 3 is horizontally arranged corresponding to the middle part of the middle communicating pipe 11, the transverse drainage cylinder 3 is fixedly connected with the treatment box body 7 between the annular cavity 5 and the cylindrical cavity 8, and the distance between one end of the transverse drainage cylinder 3, which is far away from the middle communicating pipe 11, and the side surface cavity wall of the annular cavity 5 is more than 10 cm; the ultraviolet disinfection lamp tube 2 and the transverse drainage cylinder 3 are coaxially arranged, the diameter of the ultraviolet disinfection lamp tube 2 is smaller than the inner diameter of the transverse drainage cylinder 3, and the distance between one end of the ultraviolet disinfection lamp tube 2 close to the compact filter screen 18 and the surface of the compact filter screen 18 is smaller than 5 cm; vertical subsider 4 hugs closely the medial surface chamber wall setting of annular chamber 5, and the filth that blocks through fine and close filter screen 18 can subside in vertical subsider 4, the lower extreme of vertical subsider 4 stretches out from the bottom of handling box 7, just first sealed lid 6 is installed to the lower extreme of vertical subsider 4, opens first sealed lid 6, can clear up the filth that subsides in the vertical subsider 4 of discharge.
As shown in fig. 1 and 4, the stirring subassembly is including porous stirring leaf 12 and agitator motor 13, agitator motor 13 is fixed in on the well communicating pipe 11, just agitator motor 13's output shaft and the coaxial line setting of the horizontal drainage tube 3 that corresponds, and circumference installs the porous stirring leaf 12 of a plurality of arcs shape in order on agitator motor 13's the output shaft, and it is rotatory to drive porous stirring leaf 12 through agitator motor 13, does benefit to the abundant mixing of sewage and medicament.
As shown in fig. 1 and 4, the elastic buffering cover 1 is a conical structure with one end close to the transverse drainage tube 3 being small and one end far away from the transverse drainage tube 3 being large, and a plurality of expansion joints 19 are circumferentially distributed on the outer ring of the elastic buffering cover 1, when the elastic buffering cover 1 expands, the area of the expansion joints 19 can be gradually increased along with the expansion of the elastic buffering cover 1, so that the sewage treatment buffering effect of the elastic buffering cover 1 is improved.
The apertures and the materials of the upper impurity filtering screen cylinder 9, the lower impurity filtering screen cylinder 14 and the compact filter screen 18 can be flexibly set according to actual conditions, and are not limited specifically.
In the filter type rural sewage treatment device, sewage is added into an inner cavity of an upper impurity filtering net cylinder 9 through a sewage inlet pipe 10, the upper impurity filtering net cylinder 9 can directly filter the sewage from top to bottom in the forward direction by utilizing the structural arrangement of the upper impurity filtering net cylinder 9, a middle communicating pipe 11 and a lower impurity filtering net cylinder 14, the sewage flowing out from the lower end of the upper impurity filtering net cylinder 9 and conveyed into the lower impurity filtering net cylinder 14 through the middle communicating pipe 11 can be reversely filtered from bottom to top, and impurities in the upper impurity filtering net cylinder 9 can flow into the lower impurity filtering net cylinder 14 through the middle communicating pipe 11 to be settled, so that the integral impurity filtering effect of the cooperation of the upper impurity filtering net cylinder 9, the middle communicating pipe 11 and the lower impurity filtering net cylinder 14 is improved; the sewage gathered in the cylindrical cavity 8 can be discharged through the transverse drainage cylinder 3, and when a treatment medicament is added into the cylindrical cavity 8, the porous stirring blade 12 can be driven to rotate by controlling the stirring motor 13 of the stirring assembly, so that the water entering the transverse drainage cylinder 3 is uniformly mixed with the medicament; the sewage can be further blocked by the compact filter screen 18 arranged in the transverse drainage cylinder 3, the vertical sedimentation cylinder 4 is favorable for sedimentation of the sewage, and the sewage settled in the vertical sedimentation cylinder 4 can be cleaned and discharged by opening the first sealing cover 6; the water body can be fully sterilized and disinfected through the ultraviolet disinfection lamp tube 2, and the treatment effect is improved; in addition, through the elastic buffer cover 1 and the expansion joint 19 formed on the elastic buffer cover, the sewage can be buffered and discharged, so that the sewage in the cylindrical cavity 8 is uniformly discharged to each transverse drainage cylinder 3, the overall treatment efficiency and effect of the sewage are improved, and the sewage treatment device is worthy of popularization; the treated sewage is discharged through the sewage outlet pipe 15, which is convenient and fast.
In addition, the ultraviolet disinfection lamp tube 2 and the stirring motor 13 can be controlled by a PLC controller disclosed in the prior art, the specific models and circuit connection of the PLC controller, the ultraviolet disinfection lamp tube 2 and the stirring motor 13 are not specifically limited, and the PLC controller, the ultraviolet disinfection lamp tube 2 and the stirring motor 13 can be flexibly arranged in practical application; the circuits, electronic components and modules involved are all prior art and may be implemented completely by those skilled in the art, without further elaboration, and the invention is not concerned with the improvement of software programs.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a rural sewage treatment plant of filter type, is including handling box (7), its characterized in that:
the middle part of the treatment box body (7) is provided with a cylindrical cavity (8), and the outer side of the treatment box body (7) is provided with an annular cavity (5);
a middle communicating pipe (11) is arranged in the middle of the cylindrical cavity (8), and an upper impurity filtering net cylinder (9) and a lower impurity filtering net cylinder (14) are respectively arranged at the upper end and the lower end of the middle communicating pipe (11);
a plurality of transverse drainage cylinders (3) are circumferentially distributed and mounted on the outer side of the middle communicating pipe (11), and a stirring assembly is mounted on the middle communicating pipe (11) corresponding to the transverse drainage cylinders (3);
a vertical sedimentation cylinder (4) is arranged in the annular cavity (5) and below the transverse drainage cylinder (3), and a compact filter screen (18) is arranged on one side, away from the middle communicating pipe (11), of the joint of the transverse drainage cylinder (3) and the vertical sedimentation cylinder (4);
an ultraviolet disinfection lamp tube (2) is further arranged on one side, away from the middle communicating tube (11), of the compact filter screen (18), and one end, away from the compact filter screen (18), of the ultraviolet disinfection lamp tube (2) is fixedly connected with the side wall of the annular cavity (5);
an elastic buffer cover (1) is further mounted on the outer side of one end, far away from the middle communicating pipe (11), of the transverse drainage cylinder (3), and the outer ring of the elastic buffer cover (1) is fixedly connected with the side cavity wall of the annular cavity (5).
2. The filter type rural sewage treatment device according to claim 1, wherein the top of the treatment tank body (7) is provided with a sewage inlet pipe (10) communicated with the inner cavity of the upper impurity filtering net cylinder (9);
a sewage discharge pipe (16) communicated with the inner cavity of the lower impurity filtering net barrel (14) is arranged at the bottom of the treatment box body (7), and a second sealing cover (17) is further mounted at the lower end of the sewage discharge pipe (16);
and a sewage outlet pipe (15) communicated with the bottom of the annular cavity (5) is also arranged on the side surface of the treatment box body (7).
3. The rural sewage treatment plant of filtration type according to claim 2, characterized in that the cylindrical cavity (8) is of a cylindrical structure, the annular cavity (5) is of an annular structure, and the upper end face of the annular cavity (5) is located at the lower side of the upper end face of the cylindrical cavity (8).
4. The filter type rural sewage treatment device according to claim 3, wherein the upper impurity filtering net cylinder (9) and the lower impurity filtering net cylinder (14) are symmetrically arranged up and down, the upper impurity filtering net cylinder (9) is of a conical cylinder structure with a large upper end and a small lower end, the upper end of the upper impurity filtering net cylinder (9) is fixed on the top outer ring of the cylindrical cavity (8), and the lower end of the lower impurity filtering net cylinder (14) is fixed on the bottom outer ring of the cylindrical cavity (8);
and the sewage inlet pipe (10), the sewage discharge pipe (16), the upper impurity filtering net cylinder (9), the middle communicating pipe (11) and the lower impurity filtering net cylinder (14) are coaxially arranged.
5. A filter type rural sewage treatment device according to any one of claims 1-4, wherein the transverse drainage cylinder (3) is horizontally arranged corresponding to the middle part of the middle communicating pipe (11), the transverse drainage cylinder (3) is fixedly connected with the treatment box body (7) between the annular cavity (5) and the cylindrical cavity (8), and the distance from one end of the transverse drainage cylinder (3) far away from the middle communicating pipe (11) to the side wall of the annular cavity (5) is more than 10 cm.
6. The rural sewage treatment device of claim 5, wherein the ultraviolet disinfection lamp tube (2) and the transverse drainage cylinder (3) are coaxially arranged, the diameter of the ultraviolet disinfection lamp tube (2) is smaller than the inner diameter of the transverse drainage cylinder (3), and the distance between one end of the ultraviolet disinfection lamp tube (2) close to the compact filter screen (18) and the surface of the compact filter screen (18) is less than 5 cm.
7. The filtration-type rural sewage treatment device according to claim 6, wherein the vertical settling cylinder (4) is arranged close to the inner side wall of the annular cavity (5);
the lower end of the vertical settling cylinder (4) extends out of the bottom of the treatment box body (7), and a first sealing cover (6) is installed at the lower end of the vertical settling cylinder (4).
8. The filter type rural sewage treatment device according to claim 5, wherein the stirring component comprises a porous stirring blade (12) and a stirring motor (13);
the stirring motor (13) is fixed on the middle communicating pipe (11), an output shaft of the stirring motor (13) and the corresponding transverse drainage cylinder (3) are coaxially arranged, and a plurality of arc-shaped porous stirring blades (12) are sequentially arranged on the output shaft of the stirring motor (13) in the circumferential direction.
9. The filtration-type rural sewage treatment device according to claim 6, wherein the elastic buffering cover (1) is of a conical structure with a small end close to the transverse drainage cylinder (3) and a large end far away from the transverse drainage cylinder (3);
and a plurality of expansion joints (19) are circumferentially distributed on the outer ring of the elastic buffer cover (1), and when the elastic buffer cover (1) expands, the area of the expansion joints (19) can be gradually increased along with the expansion of the elastic buffer cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083045.1A CN112028359A (en) | 2020-10-12 | 2020-10-12 | Filtration type rural sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083045.1A CN112028359A (en) | 2020-10-12 | 2020-10-12 | Filtration type rural sewage treatment plant |
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| CN112028359A true CN112028359A (en) | 2020-12-04 |
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| CN202011083045.1A Withdrawn CN112028359A (en) | 2020-10-12 | 2020-10-12 | Filtration type rural sewage treatment plant |
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