CN112125474A - Water conservancy river sewage treatment plant - Google Patents
Water conservancy river sewage treatment plant Download PDFInfo
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- CN112125474A CN112125474A CN202011006012.7A CN202011006012A CN112125474A CN 112125474 A CN112125474 A CN 112125474A CN 202011006012 A CN202011006012 A CN 202011006012A CN 112125474 A CN112125474 A CN 112125474A
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- Prior art keywords
- tank
- fixedly connected
- sedimentation tank
- water
- sundries
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0856—Cleaning of water-treatment installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a water conservancy river sewage treatment device, which comprises a sedimentation tank, a buffer tank, a wetland water tank and a clear water tank which are sequentially communicated from front to back, wherein the upper part in the sedimentation tank is fixedly connected with a grid plate, the grid plate is provided with a cleaning device for cleaning sundries on the grid plate, the bottom of the sedimentation tank is provided with a sediment collecting device so as to discharge sediment, a telescopic disc and a lifting rotating device are also arranged in the sediment collecting device, the lifting rotating device drives the telescopic disc to vertically lift and rotate around the central axis of the sedimentation tank so as to scrape the sediment, and the telescopic disc can radially stretch along the telescopic disc to abut against the inner side wall of the sediment collecting device; an anaerobic treatment device is arranged in the buffer tank. Has the advantages that: the sewage purification effect is good; the sediment is convenient to discharge; the sundries on the grating plate can be cleaned; can scrape the sediment at the bottom of the sedimentation tank.
Description
Technical Field
The invention relates to a sewage treatment device, in particular to a water conservancy river sewage treatment device.
Background
With the acceleration of the urbanization process and the improvement of the industrialization degree, the water pollution degree is increasingly intensified, and the seasonal or the black and odorous phenomenon and other serious problems occur in a plurality of water bodies such as urban rivers, lakes and reservoirs, and the water body is repaired to improve the water quality environment. The urban river channel is used as a water body for directly discharging urban production and domestic sewage, the pollution condition is more obvious, from the condition of on-site investigation of the urban river channel, the main sources of the existing river channel water pollution are pollution of non-interception sewage, runoff and mixed flow water, and from the data collection and on-site pollution investigation of the researched urban black and odorous river channel, the runoff pollution formed by the non-interception sewage and rainfall and the mixed flow of the non-rainy season sewage into the rainwater pipeline become important sources of the river channel water body pollution.
The key of city black and odorous river course water renovation work lies in intercepting dirty admission pipe, distribution of rain and sewage, the sewage discharge of control drain, but some drains do not possess and intercept dirty admission pipe condition, need handle the polluted water body of drain through setting up other modes such as integrated processing apparatus, constructed wetland, and investment cost is high, and area is big, and the management degree of difficulty is big. Therefore, in order to solve the direct discharge phenomenon of sewage at the sewage discharge outlet, various factors such as water purification efficiency, landscape effect, environmental compatibility, convenience in implementation and the like are considered, and the in-situ treatment device for sewage at the sewage discharge outlet of the river channel, which has the advantages of small work amount, low cost and convenience in management, needs to be researched by combining the actual situation of the sewage discharge outlet of the river channel.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water conservancy river sewage treatment device to solve the problem.
The technical scheme for solving the technical problems is as follows: a water conservancy river sewage treatment device comprises a sedimentation tank, a buffer tank, a wetland water tank and a clear water tank which are sequentially communicated from front to back, wherein a grid plate is fixedly connected to the upper part in the sedimentation tank, a cleaning device for cleaning sundries on the grid plate is arranged on the grid plate, a sediment collecting device is arranged at the bottom of the sedimentation tank so as to discharge sediments conveniently, a telescopic disc and a lifting rotating device are further arranged in the sediment collecting device, the lifting rotating device drives the telescopic disc to vertically lift and rotate around the central axis of the sedimentation tank so as to scrape the sediments, and the telescopic disc can radially stretch along the telescopic disc to abut against the inner side wall of the sediment collecting device; an anaerobic treatment device is arranged in the buffer tank, and an aerobic biological treatment device is arranged in the wetland water tank; domestic sewage enters the sedimentation tank, flows through the buffer tank, the wetland water tank and the clean water tank in sequence and finally flows out.
The invention has the beneficial effects that: the grating plate, the sedimentation tank, the anaerobic treatment device and the aerobic biological treatment device are arranged, so that the sewage purification effect is good; a sediment collecting device is arranged at the bottom of the sedimentation tank so as to discharge sediment; the grid plate is provided with a cleaning device for cleaning sundries on the grid plate; the bottom of the sedimentation tank is also provided with a telescopic disc and a lifting rotating device for scraping off sediments. In conclusion, the device is convenient to clean impurities and sediments, is suitable for various river channel environments, has good pollutant removal effect, small occupied area, low investment, low energy consumption and simple and convenient management, and can effectively improve the current river channel pollution situation.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the cleaning device comprises a sundry sweeping part and a sundry cleaning part; the sundry sweeping part comprises a sundry sweeping plate and a sundry sweeping rod, the sundry sweeping plate is vertically arranged above the grid plate in the sedimentation tank, the bottom of the sundry sweeping plate is abutted against the top of the grid plate, the sundry sweeping rod is horizontally arranged, one end of the sundry sweeping rod is fixedly connected with one side of the sundry sweeping plate, the other end of the sundry sweeping rod penetrates out of the side wall of the sedimentation tank, and the sundry sweeping rod can drive the sundry sweeping plate to move in the horizontal direction so as to push sundries on the grid plate to the sundry cleaning part; the utility model discloses a debris cleaning device, including debris clearance portion, debris clearance pole and debris clearance pivot, debris clearance portion includes debris clearance platform, debris clearance pole and debris clearance pivot, the bottom of debris clearance platform with the upper surface butt of grid plate, the vertical setting of top fixedly connected with of debris clearance platform the debris clearance pole, debris clearance pivot horizontal ground fixed connection in the sedimentation tank, debris clearance pivot is passed the debris clearance pole, the debris clearance pole can wind the central axis swing of debris clearance pivot and with debris in the debris clearance portion are poured, the sedimentation tank top is close to the square groove has been seted up to one side of debris clearance platform to so that the debris clearance platform swing extremely stretch out the sedimentation tank.
Adopt above-mentioned further scheme's beneficial effect be, sweep debris pole and can drive sweep debris board and move in the horizontal direction in order to with debris on the grid plate push away to debris clearance portion, debris clearance pole can wind the central axis swing of debris clearance pivot to drive debris clearance portion swing to stretching out the sedimentation tank, will debris in the debris clearance portion are poured.
Furthermore, the sundries cleaning table is composed of a vertical plate and a horizontal plate fixedly connected with the vertical plate, the lower surface of the horizontal plate is arranged horizontally, the upper surface of the horizontal plate is arranged obliquely, and the intersecting line of the upper surface and the lower surface of the horizontal plate is positioned at one side close to the sundries sweeping plate.
Adopt above-mentioned further scheme's beneficial effect is, the upper surface of horizontal plate sets up for the slope, the upper surface of horizontal plate is located with the intersect of lower surface and is close to sweep one side of debris board, such structure more is convenient for sweep debris board with debris on the grid plate pushes away to the horizontal plate on.
Furthermore, a sundries cleaning handle is fixedly connected to the top end of the sundries cleaning rod.
Adopt above-mentioned further scheme's beneficial effect is that debris clearance handle is convenient for the swing of manual operation debris clearance pivot and debris clearance portion.
Further, the sediment collecting device comprises a conical section, an outlet section and an outlet end cover, wherein the conical section is in the shape of a conical cylinder with two open ends and a wide upper part and a narrow lower part, the outlet section is in the shape of a cylindrical cylinder with two open ends, the upper end and the lower end of the conical section are fixedly connected and communicated with the bottom of the sedimentation tank and the top of the outlet section respectively, the diameter of the inner side of the upper end of the conical section is the same as that of the inner side of the sedimentation tank, and the diameter of the inner side of the lower end of the conical section is the same as that of the inner side of the outlet section; the inner peripheral side wall of the outlet end cover is in threaded connection with the outer periphery of the outlet section.
The beneficial effect who adopts above-mentioned further scheme is that, the sedimentation tank bottom sets up cone section and outlet section respectively, is favorable to the deposit gathering in the middle part position of sedimentation tank bottom, and the clearance of the deposit of being convenient for can be cleared up by unscrewing outlet end cover.
Furthermore, a plurality of outlet end cover handles are fixedly connected to the periphery of the outlet end cover at uniform intervals; the periphery of the bottom of the sedimentation tank is fixedly connected with a plurality of vertically arranged pillars at even intervals.
The outlet end cover handle is arranged to facilitate people to unscrew or screw the outlet end cover without entering the bottom of the sedimentation tank; the provision of the struts leaves sufficient operating space below the outlet end cap.
Furthermore, the telescopic disc comprises a rotating nut, a plurality of partial circular rings, sliding rods and disc springs, the partial circular rings, the sliding rods and the disc springs are in one-to-one correspondence, the partial circular rings, the sliding rods and the disc springs are arranged in the circumferential direction of the rotating nut at uniform intervals, each sliding rod is arranged in the radial direction of the rotating nut, one end of each sliding rod is fixedly connected to the periphery of the rotating nut, the other end of each sliding rod is embedded in the corresponding partial circular ring, each partial circular ring can move along the central axis direction of the corresponding sliding rod, the partial circular rings form a whole circular ring when moving to the position closest to the rotating nut, and two ends of each disc spring are fixedly connected to the rotating nut and one partial circular ring respectively; the lifting rotating device comprises a fixed rod, a screw rod, a lifting spring and a pull rope, the fixed rod is horizontally and fixedly connected to the bottom in the sedimentation tank, the screw rod is vertically arranged in the conical section, the central axis of the screw rod is overlapped with the central axis of the conical section, the top end of the screw rod is fixedly connected to the fixed rod, the bottom end of the screw rod extends out of the outlet section, the rotating nut is spirally sleeved and connected to the screw rod, each partial circular ring is abutted against the inner side wall of the conical section, one end of the lifting spring is fixedly connected to the bottom of the fixed rod, the other end of the lifting spring is rotatably and fixedly connected to the top of the rotating nut, and the pull rope is fixedly connected to the bottom of the rotating nut and extends out of the outlet section; the bottom of the screw is fixedly connected with a screw limiting ring, and the bottom of the pull rope is fixedly connected with a pull ring.
Adopt above-mentioned further scheme's beneficial effect is, when needs clearance deposit, open the export end cover, the pulling ring is stimulateeed downwards, the pulling ring drives stay cord and swivel nut downstream, swivel nut can rotate when moving on the screw rod, each part ring removes along the slide bar, under disc spring's elastic action, part ring all the time with the inside wall butt of cone section, the inside wall downstream and the rotation of cone section are hugged closely to part ring, can scrape the deposit and discharge from the export section, when drawing to the lower, the screw rod spacing ring prevents that swivel nut from droing, send out the pulling ring, under the drive of lift spring, swivel nut resets, reciprocal several times can be clean up the deposit in proper order.
Further, anaerobic treatment device includes anaerobic jar, anaerobic jar fixed connection in the buffer pool, be equipped with anaerobic jar inlet tube and anaerobic jar outlet pipe on the anaerobic jar respectively, water via in the buffer pool the anaerobic jar inlet tube gets into anaerobic jar and take place anaerobic reaction after follow anaerobic jar outlet pipe flows extremely in the wetland water tank.
The beneficial effect of adopting above-mentioned further scheme is that, sewage gets into anaerobic jar and takes place anaerobic reaction and flows out, plays the effect of purifying sewage.
Further, the aerobic biological treatment device comprises a plurality of plant plates and a plurality of plants, the plant plates are fixedly connected in the wetland water tank at intervals along the vertical direction, and the plants are uniformly arranged on each plant plate at intervals.
Adopt the beneficial effect of above-mentioned further scheme to carry out oxidation reaction to sewage by the plant, further purify sewage.
Furthermore, a water inlet pipe is communicated with one side of the upper part of the sedimentation tank and is positioned above the grid plate, the sedimentation tank is communicated with the buffer tank through a water outlet pipe of the sedimentation tank, the wetland water tank is communicated with the clean water tank through a water outlet pipe of the wetland water tank, and a water outlet pipe is communicated with one side of the clean water tank; and a flushing water pipe is further communicated with the side wall of the sedimentation tank and is positioned below the grating plate, and the water outlet end of the flushing water pipe points to the bottom of the sedimentation tank.
The water inlet pipe is positioned above the grating plate, so that the water flowing in is firstly filtered by the grating plate; the water outlet end of the flushing water pipe points to the bottom of the sedimentation tank, and can play a role in flushing when sediment is cleaned.
Drawings
FIG. 1 is a schematic structural view of a water conservancy river sewage treatment device provided by the invention;
FIG. 2 is a partially enlarged view of a sundries cleaning part at the water conservancy river sewage treatment device A shown in FIG. 1;
FIG. 3 is a partial enlarged view of a connection structure of a telescopic disc and a lifting and rotating device at a water conservancy river sewage treatment device B shown in FIG. 1;
fig. 4 is a top view of the telescopic disc of the water conservancy river sewage treatment device shown in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. sedimentation tank, 2, buffer tank, 3, wetland water tank, 4, clean water tank, 5, grid plate, 6, sundries sweeping part, 61, sundries sweeping plate, 62, sundries sweeping rod, 7, sundries cleaning part, 71, sundries cleaning platform, 72, sundries cleaning rod, 73, sundries cleaning rotating shaft, 74, sundries cleaning handle, 8, conical section, 9, lifting rotating device, 91, fixing rod, 92, screw, 93, lifting spring, 94, screw limiting ring, 95, pull rope, 96, pull ring, 10, telescopic disc, 101, rotating nut, 102, partial circular ring, 103, sliding rod, 104, disc spring, 11, outlet section, 12, outlet end cover, 13, outlet end cover handle, 14, support, 15, water inlet pipe, 16, sedimentation tank water outlet pipe, 17, anaerobic tank water outlet pipe, 18, water tank water outlet pipe, 19, water outlet pipe, 20, plant plate, 21, plant, 22, wetland water outlet, 2, 23, anaerobic tank water outlet pipe, 19, water outlet pipe, water outlet, An anaerobic tank 23, an anaerobic tank water inlet pipe 24 and a flushing water pipe.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-4, a water conservancy river sewage treatment device comprises a sedimentation tank 1, a buffer tank 2, a wetland water tank 3 and a clean water tank 4 which are sequentially communicated from front to back, wherein a grid plate 5 is fixedly connected to the upper part in the sedimentation tank 1, a cleaning device for cleaning impurities on the grid plate 5 is arranged on the grid plate 5, a sediment collecting device is arranged at the bottom of the sedimentation tank 1 so as to discharge sediment, a telescopic disc 10 and a lifting and rotating device 9 are further arranged in the sediment collecting device, the lifting and rotating device 9 drives the telescopic disc 10 to vertically lift and rotate around the central axis of the sedimentation tank 1 so as to scrape the sediment, and the telescopic disc 10 can radially stretch along the radial direction so as to abut against the inner side wall of the sediment collecting device; an anaerobic treatment device is arranged in the buffer tank 2, and an aerobic biological treatment device is arranged in the wetland water tank 3; domestic sewage enters the sedimentation tank 1 and flows through the buffer tank 2, the wetland water tank 3 and the clean water tank 4 in sequence and finally flows out.
The cleaning device comprises a sundries sweeping part 6 and a sundries cleaning part 7; the sundry sweeping part 6 comprises a sundry sweeping plate 61 and a sundry sweeping rod 62, the sundry sweeping plate 61 is vertically arranged above the grid plate 5 in the sedimentation tank 1, the bottom of the sundry sweeping plate is abutted against the top of the grid plate 5, the sundry sweeping rod 62 is horizontally arranged, one end of the sundry sweeping rod 62 is fixedly connected with one side of the sundry sweeping plate 61, the other end of the sundry sweeping rod 62 penetrates out of the side wall of the sedimentation tank 1, and the sundry sweeping rod 62 can drive the sundry sweeping plate 61 to move in the horizontal direction so as to push sundries on the grid plate 5 to the sundry cleaning part 7; debris clearance portion 7 includes debris clearance platform 71, debris clearance pole 72 and debris clearance pivot 73, debris clearance platform 71 the bottom with the upper surface butt of grid plate 5, the vertical setting of the top fixedly connected with of debris clearance platform 71 debris clearance pole 72, debris clearance pivot 73 horizontally fixed connection in sedimentation tank 1, debris clearance pivot 73 passes debris clearance pole 72, debris clearance pole 72 can wind the central axis swing of debris clearance pivot 73 and with debris in the debris clearance portion 7 are poured out, sedimentation tank 1 top is close to the square groove has been seted up to one side of debris clearance platform 71 to the swing of debris clearance platform 71 is to stretching out sedimentation tank 1. Sweep debris pole 62 and can drive sweep debris board 61 and move in the horizontal direction in order to with debris on the grid plate 5 push away to debris clearance portion 7, debris clearance pole 72 can wind the central axis swing of debris clearance pivot 73 to drive debris clearance portion 7 swing to stretching out sedimentation tank 1, will debris in the debris clearance portion 7 are poured.
The sundries cleaning table 71 is composed of a vertical plate and a horizontal plate fixedly connected with the vertical plate, the lower surface of the horizontal plate is horizontally arranged, the upper surface of the horizontal plate is obliquely arranged, and the intersecting line of the upper surface and the lower surface of the horizontal plate is positioned at one side close to the sundries sweeping plate 61. The upper surface of the horizontal plate is obliquely arranged, and the intersecting line of the upper surface and the lower surface of the horizontal plate is positioned at one side close to the sundry sweeping plate 61, so that the sundry sweeping plate 61 can push sundries on the grid plate 5 to the horizontal plate conveniently.
The top end of the sundries cleaning rod 72 is fixedly connected with a sundries cleaning handle 74. The sundries cleaning handle 74 is convenient for manually operating the sundries cleaning rotating shaft 73 and swinging the sundries cleaning part 7.
The sediment collecting device comprises a conical section 8, an outlet section 11 and an outlet end cover 12, wherein the conical section 8 is in the shape of a conical cylinder with two open ends and a wide upper part and a narrow lower part, the outlet section 11 is in the shape of a cylindrical cylinder with two open ends, the upper end and the lower end of the conical section 8 are fixedly connected and communicated with the bottom of the sedimentation tank 1 and the top of the outlet section 11 respectively, the diameter of the inner side of the upper end of the conical section 8 is the same as that of the inner side of the sedimentation tank 1, and the diameter of the inner side of the lower end of the conical section 8 is the same as that of the inner side of the outlet section 11; the inner peripheral side wall of the outlet end cap 12 is screwed with the outer periphery of the outlet section 11. The bottom of the sedimentation tank 1 is respectively provided with a conical section 8 and an outlet section 11, which is beneficial to the accumulation of sediments in the middle position of the bottom of the sedimentation tank 1, is convenient for cleaning the sediments, and can be cleaned by unscrewing the outlet end cover 12.
A plurality of outlet end cover handles 13 are fixedly connected to the periphery of the outlet end cover 12 at regular intervals; the periphery of the bottom of the sedimentation tank 1 is fixedly connected with a plurality of vertically arranged pillars 14 at even intervals. The outlet end cover handle 13 is arranged to facilitate people to unscrew or screw the outlet end cover 12 without entering the bottom of the sedimentation tank 1; the provision of the struts 14 leaves sufficient operating space beneath the outlet end cap 12.
The telescopic disc 10 comprises a rotating nut 101, a plurality of partial rings 102, sliding rods 103 and disc springs 104 which are in one-to-one correspondence and are all provided with the partial rings 102, sliding rods 103 and disc springs 104, the sliding rods 103 are evenly arranged along the circumferential direction of the rotating nut 101 at intervals, each sliding rod 103 is arranged along the radial direction of the rotating nut 101, one end of each sliding rod 103 is fixedly connected to the periphery of the rotating nut 101, the other end of each sliding rod 103 is embedded in the corresponding partial ring 102, each partial ring 102 can move along the central axis direction of the corresponding sliding rod 103, the partial rings 102 form a whole ring when moving to the position closest to the rotating nut 101, and two ends of each disc spring 104 are respectively and fixedly connected to the rotating nut 101 and one partial ring 102; the lifting and rotating device 9 comprises a fixed rod 91, a screw 92, a lifting spring 93 and a pull rope 95, the fixing rod 91 is horizontally and fixedly connected to the bottom of the sedimentation tank 1, the screw 92 is vertically arranged in the conical section 8, the central axis of the screw coincides with the central axis of the conical section 8, the top end of the screw 92 is fixedly connected to the fixing rod 91, the bottom end of the screw 92 extends out of the outlet section 11, the rotating nut 101 is spirally sleeved and connected on the screw 92, each partial circular ring 102 is kept in abutting connection with the inner side wall of the conical section 8, one end of the lifting spring 93 is fixedly connected to the bottom of the fixing rod 91, the other end of the lifting spring 93 is rotatably and fixedly connected to the top of the rotating nut 101, the pulling rope 95 is fixedly connected to the bottom of the rotating nut 101 and extends out of the outlet section 11; the bottom of the screw 92 is fixedly connected with a screw limiting ring 94, and the bottom of the pull rope 95 is fixedly connected with a pull ring 96. When sediment needs to be cleaned, the outlet end cover 12 is opened, the pull ring 96 is pulled downwards, the pull ring 96 drives the pull rope 95 and the rotary nut 101 to move downwards, the rotary nut 101 rotates while moving on the screw 92, each part of the circular ring 102 moves along the slide rod 103, under the elastic action of the disc spring 104, part of the circular ring 102 is always abutted against the inner side wall of the conical section 8, part of the circular ring 102 is tightly attached to the inner side wall of the conical section 8 to move downwards and rotate, sediment can be scraped and discharged from the outlet section 11, when the position is pulled to the lowest position, the screw limiting ring 94 prevents the rotary nut 101 from falling off, the pull ring 96 is sent, under the driving of the lifting spring 93, the rotary nut 101 resets, and the sediment can be cleaned after the reciprocating for several times; the partial rings 102 are preferably three or four.
The anaerobic treatment device comprises an anaerobic tank 22, the anaerobic tank 22 is fixedly connected in the buffer tank 2, an anaerobic tank water inlet pipe 23 and an anaerobic tank water outlet pipe 17 are respectively arranged on the anaerobic tank 22, and water in the buffer tank 2 enters the anaerobic tank 22 through the anaerobic tank water inlet pipe 23 and flows out of the anaerobic tank water outlet pipe 17 to the interior of the wetland water tank 3 after anaerobic reaction. The sewage enters the anaerobic tank 22 to perform anaerobic reaction and flows out, so that the sewage is purified.
The aerobic biological treatment device comprises a plurality of plant plates 20 and a plurality of plants 21, wherein the plant plates 20 are uniformly and fixedly connected in the wetland water tank 3 at intervals in the vertical direction, and a plurality of plants 21 are uniformly arranged on each plant plate 20 at intervals to further purify sewage.
A water inlet pipe 15 is communicated with one side of the upper part of the sedimentation tank 1, the water inlet pipe 15 is positioned above the grid plate 5, the sedimentation tank 1 is communicated with the buffer tank 2 through a sedimentation tank water outlet pipe 16, the wetland water tank 3 is communicated with the clean water tank 4 through a wetland water tank water outlet pipe 18, and one side of the clean water tank 4 is communicated with a water outlet pipe 19; the side wall of the sedimentation tank 1 is further communicated with a flushing water pipe 24, the flushing water pipe 24 is located below the grid plate 5, and the water outlet end of the flushing water pipe 24 points to the bottom of the sedimentation tank 1. The water inlet pipe 15 is positioned above the grating plate 5 to ensure that the inflowing water is firstly filtered by the grating plate 5; the outlet end of the flushing water pipe 24 points to the bottom of the sedimentation tank 1, and can play a role in flushing when cleaning sediments.
The points to be explained are:
the water inlet pipe 15 pipeline anterior segment even has the water pump, takes out the water in river course to inlet tube 15, and outlet pipe 19 leads to the low reaches river course after water purification treatment.
The water outlet pipe 16 of the sedimentation tank is positioned at the upper section or the middle upper section of the sedimentation tank 1 so as to ensure that the sewage is discharged to the buffer tank 2 after being fully precipitated; an outlet pipe 17 of the anaerobic tank is communicated with the upper part of one side of the wetland water tank 3, an outlet pipe 18 of the wetland water tank is lower than the outlet pipe 17 of the anaerobic tank so as to ensure that the sewage is fully oxidized in the wetland water tank 3, and an outlet pipe 19 is lower than the outlet pipe 18 of the wetland water tank.
The plant 21 is submerged plant, such as plants of chondrus or Foliumet, and the plant 21 can be replaced by activated sludge, the activated sludge is wrapped in a bag made of nylon or PLA corn fiber, and the bag is woven into a structure similar to a filter bag with tiny and dense holes.
The fixed connection referred to in this application may be a bolted connection, a welded connection or an adhesive connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A water conservancy river sewage treatment device is characterized by comprising a sedimentation tank (1), a buffer tank (2), a wetland water tank (3) and a clear water tank (4) which are sequentially communicated from front to back, the upper part in the sedimentation tank (1) is fixedly connected with a grid plate (5), the grid plate (5) is provided with a cleaning device for cleaning sundries on the grid plate (5), the bottom of the sedimentation tank (1) is provided with a sediment collecting device so as to discharge sediment, a telescopic disc (10) and a lifting rotating device (9) are also arranged in the sediment collecting device, the lifting and rotating device (9) drives the telescopic disc (10) to vertically lift and rotate around the central axis of the sedimentation tank (1) so as to scrape off sediments, the telescopic disc (10) can be telescopic along the radial direction thereof to abut against the inner side wall of the sediment collecting device; an anaerobic treatment device is arranged in the buffer tank (2), and an aerobic biological treatment device is arranged in the wetland water tank (3); domestic sewage enters the sedimentation tank (1) and flows through the buffer tank (2), the wetland water tank (3) and the clear water tank (4) in sequence and finally flows out.
2. The water conservancy river sewage treatment device according to claim 1, wherein the cleaning device comprises a sundries sweeping part (6) and a sundries cleaning part (7); the sundry sweeping part (6) comprises a sundry sweeping plate (61) and a sundry sweeping rod (62), the sundry sweeping plate (61) is vertically arranged above the grid plate (5) in the sedimentation tank (1) and the bottom of the grid plate is abutted against the top of the grid plate (5), the sundry sweeping rod (62) is horizontally arranged, one end of the sundry sweeping rod (62) is fixedly connected with one side of the sundry sweeping plate (61), the other end of the sundry sweeping rod (62) penetrates out of the side wall of the sedimentation tank (1), and the sundry sweeping rod (62) can drive the sundry sweeping plate (61) to move in the horizontal direction so as to push sundries on the grid plate (5) to the sundry cleaning part (7); the sundries cleaning part (7) comprises a sundries cleaning table (71), a sundries cleaning rod (72) and a sundries cleaning rotating shaft (73), the bottom of the sundries cleaning table (71) is abutted against the upper surface of the grating plate (5), the top of the sundries cleaning table (71) is fixedly connected with the sundries cleaning rod (72) which is vertically arranged, the sundries cleaning rotating shaft (73) is horizontally and fixedly connected in the sedimentation tank (1), the sundries cleaning rotating shaft (73) passes through the sundries cleaning rod (72), the sundries cleaning rod (72) can swing around the central axis of the sundries cleaning rotating shaft (73) and pour out the sundries on the sundries cleaning part (7), a square groove is arranged on one side of the top of the sedimentation tank (1) close to the sundries cleaning table (71), so that the sundries cleaning table (71) swings to extend out of the sedimentation tank (1).
3. The water conservancy river sewage treatment device according to claim 2, wherein the sundries cleaning platform (71) is composed of a vertical plate and a horizontal plate fixedly connected with the vertical plate, the lower surface of the horizontal plate is horizontally arranged, the upper surface of the horizontal plate is obliquely arranged, and the intersection line of the upper surface and the lower surface of the horizontal plate is positioned at one side close to the sundries sweeping plate (61).
4. The water conservancy river sewage treatment device according to claim 2, wherein a sundries cleaning handle (74) is fixedly connected to the top end of the sundries cleaning rod (72).
5. The water conservancy river sewage treatment device according to claim 1, wherein the sediment collection device comprises a conical section (8), an outlet section (11) and an outlet end cover (12), wherein the conical section (8) is in the shape of a conical cylinder with two open ends and a wide upper part and a narrow lower part, the outlet section (11) is in the shape of a cylindrical cylinder with two open ends, the upper end and the lower end of the conical section (8) are fixedly connected and communicated with the bottom of the sedimentation tank (1) and the top of the outlet section (11) respectively, the inner diameter of the upper end of the conical section (8) is the same as that of the inner side of the sedimentation tank (1), and the inner diameter of the lower end of the conical section (8) is the same as that of the inner side of the outlet section (11); the inner peripheral side wall of the outlet end cover (12) is in threaded connection with the outer periphery of the outlet section (11).
6. The device for treating the sewage of the water conservancy river channel according to claim 5, wherein a plurality of outlet end cover handles (13) are fixedly connected to the periphery of the outlet end cover (12) at regular intervals; the periphery of the bottom of the sedimentation tank (1) is fixedly connected with a plurality of vertically arranged pillars (14) at even intervals.
7. The device for treating the sewage of the water conservancy river channel according to claim 5, wherein the telescopic disc (10) comprises a rotating nut (101), a plurality of partial circular rings (102), sliding rods (103) and a disc spring (104), the partial circular rings (102), the sliding rods (103) are in one-to-one correspondence and are all provided with a plurality of parts, the sliding rods (103) are uniformly arranged at intervals along the circumferential direction of the rotating nut (101), each sliding rod (103) is arranged along the radial direction of the rotating nut (101), one end of each sliding rod is fixedly connected to the periphery of the rotating nut (101), the other end of each sliding rod (103) is embedded in the corresponding partial circular ring (102), each partial circular ring (102) can move along the central axis direction of the corresponding sliding rod (103), and the partial circular rings (102) form a whole circular ring when moving to the position closest to the rotating nut (101), both ends of each disc spring (104) are fixedly connected to the rotating nut (101) and one of the partial rings (102) respectively; the lifting and rotating device (9) comprises a fixing rod (91), a screw rod (92), a lifting spring (93) and a pull rope (95), the fixing rod (91) is horizontally and fixedly connected to the bottom of the sedimentation tank (1), the screw rod (92) is vertically arranged in the conical section (8) and the central axis of the screw rod coincides with the central axis of the conical section (8), the top end of the screw rod (92) is fixedly connected to the fixing rod (91), the bottom end of the screw rod (92) extends out of the outlet section (11), the rotating nut (101) is spirally sleeved and connected to the screw rod (92), each partial circular ring (102) is in butt joint with the inner side wall of the conical section (8), one end of the lifting spring (93) is fixedly connected to the bottom of the fixing rod (91), and the other end of the lifting spring (93) is rotated and fixedly connected to the top of the rotating nut (101), the pulling rope (95) is fixedly connected to the bottom of the rotating nut (101) and extends out of the outlet section (11); the bottom of the screw rod (92) is fixedly connected with a screw rod limiting ring (94), and the bottom of the pull rope (95) is fixedly connected with a pull ring (96).
8. The water conservancy river sewage treatment device according to claim 1, wherein the anaerobic treatment device comprises an anaerobic tank (22), the anaerobic tank (22) is fixedly connected in the buffer tank (2), an anaerobic tank water inlet pipe (23) and an anaerobic tank water outlet pipe (17) are respectively arranged on the anaerobic tank (22), and water in the buffer tank (2) enters the anaerobic tank (22) through the anaerobic tank water inlet pipe (23) and flows out of the anaerobic tank water outlet pipe (17) into the wetland water tank (3) after undergoing anaerobic reaction.
9. The device for treating the sewage of the water conservancy river channel according to claim 8, wherein the aerobic biological treatment device comprises a plurality of plant plates (20) and a plurality of plants (21), the plant plates (20) are fixedly connected in the wetland water tank (3) at regular intervals along the vertical direction, and a plurality of plants (21) are arranged on each plant plate (20) at regular intervals.
10. The water conservancy river sewage treatment device according to any one of claims 1 to 9, wherein a water inlet pipe (15) is communicated with one side of the upper part of the sedimentation tank (1), the water inlet pipe (15) is positioned above the grid plate (5), the sedimentation tank (1) is communicated with the buffer tank (2) through a sedimentation tank water outlet pipe (16), the wetland water tank (3) is communicated with the clean water tank (4) through a wetland water tank water outlet pipe (18), and one side of the clean water tank (4) is communicated with a water outlet pipe (19); the side wall of the sedimentation tank (1) is further communicated with a flushing water pipe (24), the flushing water pipe (24) is located below the grid plate (5), and the water outlet end of the flushing water pipe (24) points to the bottom of the sedimentation tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006012.7A CN112125474A (en) | 2020-09-23 | 2020-09-23 | Water conservancy river sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006012.7A CN112125474A (en) | 2020-09-23 | 2020-09-23 | Water conservancy river sewage treatment plant |
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| Publication Number | Publication Date |
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| CN112125474A true CN112125474A (en) | 2020-12-25 |
Family
ID=73842602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006012.7A Withdrawn CN112125474A (en) | 2020-09-23 | 2020-09-23 | Water conservancy river sewage treatment plant |
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| Country | Link |
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| CN (1) | CN112125474A (en) |
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| CN109107268A (en) * | 2018-09-03 | 2019-01-01 | 丁蒙双 | A kind of bio-pharmaceuticals extract equipment being conveniently replaceable filter layer |
| CN209771445U (en) * | 2019-01-08 | 2019-12-13 | 山东百维药业有限公司 | Alcohol precipitation tank |
| CN210457778U (en) * | 2019-07-19 | 2020-05-05 | 南京华路公路设备工程有限公司 | Sewage treatment device capable of reducing odor emission |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219332A (en) * | 2010-04-15 | 2011-10-19 | 上海欧保环境科技有限公司 | Novel technology for treating domestic sewage in rural area |
| CN104829064A (en) * | 2015-05-15 | 2015-08-12 | 浙江海洋学院 | Artificial wetland system |
| CN105601043A (en) * | 2016-01-21 | 2016-05-25 | 四川省蜀通岩土工程公司 | Ecological micro-power treatment system for domestic sewage of villages and towns |
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Application publication date: 20201225 |