CN114849321B - District sewage treatment recycling system - Google Patents
District sewage treatment recycling system Download PDFInfo
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- CN114849321B CN114849321B CN202110077812.6A CN202110077812A CN114849321B CN 114849321 B CN114849321 B CN 114849321B CN 202110077812 A CN202110077812 A CN 202110077812A CN 114849321 B CN114849321 B CN 114849321B
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- water
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- 239000010865 sewage Substances 0.000 title claims abstract description 97
- 238000004064 recycling Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 18
- 235000017491 Bambusa tulda Nutrition 0.000 description 18
- 241001330002 Bambuseae Species 0.000 description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 18
- 239000011425 bamboo Substances 0.000 description 18
- 238000001914 filtration Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000006396 nitration reaction Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
本申请涉及一种小区污水处理回用系统，其包括依次连通设置的集水池、生化池、沉淀池、消毒池和出水井，所述集水池上设置有进水口、出水口和排污门，进水口和排污门位于集水池相正对的竖直侧壁上，集水池内转动设置有第一筛筒，第一筛筒一端笼罩进水口，另一端笼罩排污门，进水口所处水平标高高于排污门所处水平标高，集水池内固定设置有供第一筛筒转动的驱动组件，第一筛筒内固定设置有清理组件，清理组件包括刮板和毛刷，刮板和毛刷一端与进水口上方集水池内壁固定连接，另一端与排污门上方集水池内壁固定连接，刮板和毛刷与第一筛筒顶部内部抵接。本申请具有对第一筛筒内壁上粘附性强的线状杂物及时清理，保证集水池内污水除杂效率的效果。
The present application relates to a community sewage treatment and reuse system, which includes a water collection tank, a biochemical tank, a sedimentation tank, a disinfection tank and a water outlet well which are connected in sequence. The water collection tank is provided with a water inlet, a water outlet and a sewage gate. The water inlet and the sewage gate are located on the vertical side walls opposite to the water collection tank. A first screen drum is rotatably arranged in the water collection tank. One end of the first screen drum covers the water inlet, and the other end covers the sewage gate. The horizontal elevation of the water inlet is higher than the horizontal elevation of the sewage gate. A driving assembly for the rotation of the first screen drum is fixedly arranged in the water collection tank. A cleaning assembly is fixedly arranged in the first screen drum. The cleaning assembly includes a scraper and a brush. One end of the scraper and the brush are fixedly connected to the inner wall of the water collection tank above the water inlet, and the other end is fixedly connected to the inner wall of the water collection tank above the sewage gate. The scraper and the brush are in contact with the top of the first screen drum. The present application has the effect of timely cleaning the linear debris with strong adhesion on the inner wall of the first screen drum, and ensuring the efficiency of sewage impurity removal in the water collection tank.
Description
Technical Field
The application relates to the field of sewage treatment equipment, in particular to a community sewage treatment and recycling system.
Background
At present, sewage treatment is a process for enabling sewage to meet the water quality requirement of reuse and purifying the sewage. The sewage treatment is widely applied to various fields of construction, agriculture, catering and the like, and is increasingly used in the daily life of common people. And a sewage treatment system is built in the community, so that the water resource waste of the community is reduced.
Related art, sewage treatment system is including the catch basin, biochemical pond, sedimentation tank, disinfection pond and the play well that communicate in proper order and set up, and wherein biochemical pond includes anaerobic tank, anoxic tank and good oxygen pond, is provided with mechanical grid in the catch basin, and mechanical grid carries out debris preliminary treatment process to the sewage that gets into in the catch basin, and the biochemical pond carries out the nitration, and the sedimentation tank is deposited sewage, and follow-up entering disinfection pond disinfects, finally gets into the play well alright as daily normal water use.
In view of the above-mentioned related art, the inventors believe that there are many kinds of impurities in sewage, and that linear impurities with strong adhesion are easily entangled and adsorbed on a mechanical grid, which affects the impurity removal effect of sewage in a water collecting tank.
Disclosure of Invention
In order to overcome the defect that linear impurities with strong adhesiveness are easy to be wound and adsorbed on a mechanical grid and influence the impurity removal effect of sewage in a water collecting tank, the application provides a community sewage treatment and recycling system.
The application provides a community sewage treatment and reuse system which adopts the following technical scheme:
The utility model provides a district sewage treatment recycling system, includes catch basin, biochemical pond, sedimentation tank, disinfection pond and the play well that communicate in proper order and set up, be provided with water inlet, delivery port and blowdown door on the catch basin, water inlet and blowdown door are located the vertical lateral wall that the catch basin is just right mutually, the catch basin internal rotation is provided with first screen drum, first screen drum one end cage water inlet, the other end cage blowdown door, the water inlet lies in the level elevation that the blowdown door lies in is higher than the level elevation that the blowdown door lies in, the catch basin internal fixation is provided with and supplies first screen drum pivoted actuating assembly, first screen drum internal fixation is provided with the clearance subassembly, the clearance subassembly includes scraper blade and brush, scraper blade and brush one end and water inlet top catch basin inner wall fixed connection, the other end and blowdown door top catch basin inner wall fixed connection, scraper blade and brush and the inside butt in first screen drum top.
Through adopting above-mentioned technical scheme, sewage gets into the catch basin, directly get into in the first screen drum, drive assembly drives first screen drum rotation, by first screen drum filtration when sewage flows, debris in the sewage is detained in first screen drum, first screen drum rotation is simultaneously scraped the debris of adhesion on the first screen drum inner wall to the debris of scraping, the brush is swept all the other debris, thereby reject the linear debris that the adhesion is strong on the first screen drum, keep the efficiency of first screen drum filtration sewage, follow-up sewage gets into biochemical pond in proper order, sedimentation tank, disinfection pond and play water well, reach and maintain the interior sewage edulcoration efficiency of catch basin, make sewage become the effect of the reclaimed water that accords with the use finally.
Optionally, the first screen drum is arranged obliquely, the oblique direction is inclined downwards along the direction away from the water inlet, and the cleaning assembly is arranged in a manner of being inclined with the first screen drum.
Through adopting above-mentioned technical scheme, the clearance subassembly and the first screen drum that slope set up make the clearance subassembly clean down the filiform debris of adhesion on the first screen drum, debris compliance slope trend is slided to the blowdown door, is cleared up by maintainer then, has promoted cleaning efficiency.
Optionally, the outer wall ring of the first screen cylinder is sleeved with a second screen cylinder, the inner wall of the second screen cylinder is abutted with the outer wall of the first screen cylinder, the screen holes of the second screen cylinder are completely overlapped with the screen holes of the first screen cylinder, and a distance adjusting assembly for rotating or fixing the second screen cylinder relative to the first screen cylinder is arranged between the second screen cylinder and the first screen cylinder.
Through adopting above-mentioned technical scheme, the setting of second screen cylinder, cooperation first screen cylinder can adjust the area that both self sieve meshes coincide through the roll adjustment subassembly to the control is to the precision of debris screening in the sewage, promotes the edulcoration ability to sewage, also can make first screen cylinder and second screen cylinder self sieve mesh do not overlap portion completely, cooperation clearance subassembly is towards the inside clearance water that dashes of first screen cylinder, and the debris one-time flushing under the clearance in the first screen cylinder promotes the degree of adhesion debris clearance on the first screen cylinder.
Optionally, the roll adjustment subassembly includes bolt and nut, has seted up rectangular hole on the second screen drum, and rectangular hole is seted up along second screen drum direction of rotation, and the bolt is embedded to be fixed in on the first screen drum inner wall, and the bolt other end runs through rectangular hole and nut threaded connection.
Through adopting above-mentioned technical scheme, rotate the nut, make nut and second screen drum outer wall produce the clearance, rotate the second screen drum, the bolt moves in rectangular downthehole, after the relative position adjustment of first screen drum and second screen drum finishes, screw the nut, make first screen drum and second screen drum form fixedly, easy operation is convenient.
Optionally, the drive assembly includes motor and belt pulley, and the motor is fixed to be set up on the catch basin inner wall, and the belt pulley fastening ring cover is on the axis of rotation of motor and second screen drum circumference outer wall simultaneously, and the draw-in groove has been seted up to second screen drum outer wall, and a week is seted up along second screen drum outer wall to the draw-in groove, and the belt pulley is located the draw-in groove.
Through adopting above-mentioned technical scheme, the motor rotates and drives the belt pulley, and the belt pulley drives the second and sieves a section of thick bamboo and rotate, and the seting up of draw-in groove makes the belt pulley stably drive the second and sieves a section of thick bamboo and rotate, reduces the emergence of running a phenomenon, has promoted a second and sieves a section of thick bamboo pivoted stability.
Optionally, the catch basin inner wall is fixed to be provided with from the driving wheel, and from the driving wheel setting is no less than two, is located the below at second screen drum both ends respectively, from driving wheel and second screen drum outer wall butt.
Through adopting above-mentioned technical scheme, the setting from the driving wheel can make second screen cylinder and first screen cylinder and catch basin inner wall exist the distance, from the driving wheel as the bearing member of first screen cylinder and second screen cylinder weight, guaranteed simultaneously that first screen cylinder and second screen cylinder's rotation has reduced the friction of first screen cylinder and second screen cylinder and catch basin inner wall, has promoted first screen cylinder and second screen cylinder pivoted smoothness nature.
Optionally, the scraping plate is arranged opposite to and away from the side wall of the rotation direction of the first screen cylinder in an inclined manner, and the inclined direction is inclined towards the center line direction of the first screen cylinder and finally intersects with the first screen cylinder.
Through adopting above-mentioned technical scheme, the setting of scraper blade slope lateral wall makes the debris of scraping on the first screen cylinder follow slope lateral wall landing, avoids debris to pile up between scraper blade and the first screen cylinder inner wall, has promoted the efficiency of scraper blade clearance first screen cylinder inner wall.
Optionally, the water collecting tank is provided with a through groove, the through groove is horizontally arranged, the sewage gate is hinged with the side wall of the water collecting tank and completely covers the through groove, the water collecting tank is provided with a warning component, the warning component comprises a bearing plate, a spring and a warning rod, the bearing plate is vertically arranged, the vertical projection of the bearing plate coincides with the vertical projection of the through groove, the bearing plate is located in the through groove, a distance exists between the bearing plate and the sewage gate, the spring is horizontally arranged, the spring and the warning rod are both located between the bearing plate and the sewage gate, one end of the spring is fixedly connected with the bearing plate, the other end of the spring is fixedly connected with the sewage gate, one end of the warning rod is horizontally arranged, one end of the warning rod is fixedly connected with the bearing plate, the other end of the warning rod penetrates through the sewage gate, the bearing plate is right opposite to the side wall of the water collecting tank and is coplanar with the side wall of the water collecting tank, and the end face of the warning rod is away from the sewage gate.
Through adopting above-mentioned technical scheme, the debris that the clearance subassembly cleaned down roll to bearing plate department in compliance with the first screen drum of slope, pile up gradually, and the bearing plate receives the gliding power of piling up debris, and the spring is given in the transmission, and the spring compresses gradually, and the bearing plate slides to being close to blowdown door department, warning pole tip depths blowdown door, makes the clearance personnel observe, and the length of warning pole depths blowdown door is longer, proves that piled up debris is more, plays the warning effect to the clearance personnel.
Optionally, the spring ring is sleeved outside the warning rod, and scales are arranged on the warning rod.
Through adopting above-mentioned technical scheme, the setting of scale has further made clear the accumulational quantity of debris in the first screen pipe, and when the scale reached maximum, the clearance personnel had to open the blowdown door and clear up to guarantee that first screen pipe obtains filtration efficiency to sewage.
Optionally, a waterproof gasket is fixedly arranged on the sewage gate, and the waterproof gasket is positioned between the sewage gate and the water collecting tank.
Through adopting above-mentioned technical scheme, the leakproofness when the drain door was closed has been promoted in the setting of waterproof gasket, avoids sewage to permeate outside the catch basin through the drain door.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The cleaning component is arranged to clean sundries adhered to the inner wall of the first screen cylinder, so that the filtering effect of the first screen cylinder on sewage is ensured;
2. The arrangement of the second screen cylinder is matched with the first screen cylinder, so that the screening precision of the first screen cylinder on sewage can be adjusted, and meanwhile, the filtering effect can be canceled, and the filter effect of the first screen cylinder in subsequent use is ensured by changing the filter effect into a closed pipeline to assist clear water to clean impurities on the inner wall of the first screen cylinder;
3. The warning component promotes the quantity of accumulated sundries in the first screen cylinder of maintenance personnel, so that the maintenance personnel can clean the accumulated sundries in the first screen cylinder in time, and the filtering efficiency of the first screen cylinder on sewage is guaranteed.
Drawings
FIG. 1 is an overall flow chart of an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the sump.
Fig. 3 is a vertical cross-sectional view of the internal structure of the sump.
Fig. 4 is a sectional view showing a part of the structure of the distance adjusting assembly.
Fig. 5 is a cross-sectional view showing the relative positions of the first screen cylinder and the second screen cylinder.
Fig. 6 is a sectional view showing a part of the structure of the cleaning assembly.
Fig. 7 is an enlarged view of a portion a in fig. 3.
The reference numerals are 1, a water collecting tank, 11, a water inlet, 12, a water outlet, 13, a sewage discharging door, 131, a waterproof gasket, 14, a driven wheel, 15, a through groove, 16, a first screen cylinder, 17, a second screen cylinder, 171, a strip hole, 172, a clamping groove, 2, a biochemical tank, 3, a sedimentation tank, 4, a disinfection tank, 5, a water outlet well, 6, a driving component, 61, a motor, 62, a belt pulley, 7, a cleaning component, 71, a scraper, 72, a hairbrush, 8, a distance adjusting component, 81, a bolt, 82, a nut, 9, a warning component, 91, a bearing plate, 92, a spring, 93, a warning rod, 931 and a scale.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a community sewage treatment and recycling system.
Referring to fig. 1, a community sewage treatment recycling system comprises a water collecting tank 1, a biochemical tank 2, a sedimentation tank 3, a disinfection tank 4 and a water outlet well 5 which are sequentially communicated, wherein the water collecting tank 1 carries out a sundry preliminary filtering procedure on sewage, the biochemical tank 2 carries out a nitration reaction, the sedimentation tank 3 carries out sedimentation on the sewage, the disinfection tank 4 disinfects the sewage, and finally the sewage flows into the water outlet well 5 to be used as daily water, so that the community sewage utilization rate is improved, and water resources are saved.
Referring to fig. 2 and 3, a water inlet 11 and a water outlet 12 are arranged on the water collecting tank 1, the water inlet 11 and the water outlet 12 are positioned on two opposite vertical side walls of the water collecting tank 1, the water inlet 11 is positioned near the top of the side wall of the water collecting tank 1, the water outlet 12 is positioned near the bottom of the side wall of the water collecting tank 1, sewage enters the water collecting tank 1 from the water inlet 11, the water outlet 12 is communicated with the subsequent process, a through groove 15 is formed in the water collecting tank 1, the through groove 15 is horizontally formed, the through groove 15 is positioned above the water outlet 12, a distance exists between the through groove 15 and the water outlet 12, and the horizontal elevation of the through groove 15 is lower than that of the water inlet 11; the inside rotation of catch basin 1 is provided with first sieve section of thick bamboo 16 and second sieve section of thick bamboo 17, first sieve section of thick bamboo 16 one end just is water inlet 11 and is with the complete cage of water inlet 11, first sieve section of thick bamboo 16 other end just is leading to groove 15 and is with leading to groove 15 complete cage, first sieve section of thick bamboo 16 self is from taking the sieve mesh, second sieve section of thick bamboo 17 loop cover is outside first sieve section of thick bamboo 16, second sieve section of thick bamboo 17 self is from taking the sieve hole and the specification of sieve mesh is the same with the sieve mesh specification on the first sieve section of thick bamboo 16, first sieve section of thick bamboo 16 and second sieve section of thick bamboo 17 all incline setting, the incline direction is along being close to leading to groove 15 direction slope downward setting, sewage directly gets into in the first sieve section of thick bamboo 16 through water inlet 11, filtered by first sieve section of thick bamboo 16 and second sieve section of thick bamboo 17, debris in the sewage remains in first sieve section of thick bamboo 16, discharge through leading to groove 15 department, the sewage that is filtered falls naturally to the bottom of the catch basin 1, flow into next process through delivery port 12.
Referring to fig. 2 and 4, a driving component 6 is arranged in the water collecting tank 1, the driving component 6 comprises a motor 61 and a belt pulley 62, the motor 61 is fixedly arranged on the inner wall of the water collecting tank 1 and is positioned on the side wall of the same water collecting tank 1 with the through groove 15, the motor 61 is positioned above the second screen drum 17, a clamping groove 172 is formed in the outer wall of the second screen drum 17, a circle of clamping groove 172 is formed along the outer wall of the second screen drum 17, the center line of the clamping groove 172 is collinear with the center line of the second screen drum 17, the belt pulley 62 is sleeved in a rotating shaft of the motor 61 and the clamping groove 172, driven wheels 14 are fixedly arranged on the inner wall of the water collecting tank 1, four driven wheels 14 are arranged, every two driven wheels are divided into two groups, adjacent driven wheels 14 are respectively positioned below two ends of the second screen drum 17, adjacent driven wheels 14 in a single group are respectively positioned on two sides right below the second screen drum 17, the driving wheel 14 is respectively abutted with the outer wall of the second screen drum 17, the driving component 6 drives the second screen drum 17 to rotate, the driven wheels 14 play a supporting role on the second screen drum 17, and smooth rotation of the second screen drum 17 is ensured.
Referring to fig. 4 and 5, a distance adjusting component 8 is arranged between the second screen drum 17 and the first screen drum 16, the distance adjusting component 8 is located at a position, close to the water inlet 11, of the second screen drum 17, the distance adjusting component 8 comprises a bolt 81 and a nut 82, a long hole 171 is formed in the second screen drum 17, the long hole 171 is formed in the rotation direction of the second screen drum 17, the length is enough to enable the sieve holes in the second screen drum 17 to be completely overlapped and completely misplaced with the sieve holes in the first screen drum 16, the bolt 81 is embedded and fixed on the inner wall of the first screen drum 16, the end portion of the bolt 81 penetrates through the first screen drum 16 and then penetrates through the long hole 171 to be in threaded connection with the nut 82, a gasket is arranged between the nut 82 and the outer wall of the second screen drum 17, and is used for enhancing the firmness of threaded connection between the nut 82 and the bolt 81, the distance adjusting component 8 is simple and convenient to operate, after the position adjustment of the second screen drum 17 relative to the first screen drum 16 is achieved, the first screen drum 16 is enabled to follow the second screen drum 17 to rotate simultaneously, and the efficiency of filtering sewage is improved.
Referring to fig. 3 and 6, a cleaning component 7 is disposed in the first screen drum 16, the cleaning component 7 includes a scraper 71 and a brush 72, the scraper 71 and the brush 72 are obliquely disposed along the length direction of the first screen drum 16, one end of the scraper 71 and one end of the brush 72 are fixedly connected with the inner wall of the sump 1 above the water inlet 11, the other end of the scraper 71 is fixedly connected with the inner wall of the sump 1 above the through groove 15, the brush 72 is abutted against the inner wall of the first screen drum 16, the brush 72 is fixedly connected with the scraper 71, the brush 72 is fixed with the scraper 71 by adopting a connecting rod in the embodiment, and other modes can be adopted, the scraper 71 is obliquely disposed opposite to and away from the side wall of the rotation direction of the first screen drum 16, and the oblique direction is obliquely downward disposed towards the central line direction of the first screen drum 16 and finally gathered together, so that the sundry scraper 71 scraped off by the scraper 71 is more easily dropped along the oblique side wall of the first screen drum 16, and simultaneously the first screen drum 16 rotates along the pointer or anticlockwise.
Referring to fig. 3 and 7, a warning component 9 is arranged in the water collecting tank 1, the warning component 9 is positioned in a through groove 15, a drain door 13 is hinged to the water collecting tank 1, a stepped groove is formed in the outer wall of the water collecting tank 1, a circle is formed in the stepped groove along the circumference of the through groove 15, the drain door 13 is matched with the stepped groove, a waterproof gasket 131 is arranged between the drain door 13 and the stepped groove, the waterproof gasket 131 is fixedly connected with the drain door 13, in the closed state of the drain door 13, the side wall of the drain door 13, which is away from the inside of the water collecting tank 1, is coplanar with the outer wall of the water collecting tank 1, the side wall of the drain door 13, which is opposite to the inside of the water collecting tank 1, is still positioned in the through groove 15; the warning component 9 comprises a bearing plate 91, a spring 92 and a warning rod 93, wherein the bearing plate 91 is vertically arranged, the horizontal projection of the bearing plate 91 is overlapped with the horizontal projection of the through groove 15, the outer wall of the bearing plate 91 is abutted against the inner wall of the through groove 15, a distance exists between the bearing plate 91 and the sewage gate 13, the spring 92 and the warning rod 93 are both positioned between the bearing plate 91 and the sewage gate 13, the warning rod 93 is horizontally arranged, one end of the warning rod 93 is fixedly connected with the bearing plate 91, the other end of the warning rod 93 completely penetrates through the sewage gate 13, the spring 92 is sleeved outside the warning rod 93, one end of the spring 92 is fixedly connected with the bearing plate 91, the other end of the spring 92 is fixedly connected with the sewage gate 13, the side wall of the bearing plate 91 facing the inside the water collecting tank 1 is coplanar with the inner wall of the water collecting tank 1, the end face of the warning rod 93 far away from the bearing plate 91 and the side face of the sewage gate 13 are coplanar, scales 931 are carved on the outer wall of one end of the warning rod 93 penetrating through the sewage gate 13, sundries in the first drum 16 are piled at the bearing plate 91, the warning plate 91 is pushed to move towards the position close to the sewage gate 13, so that the end of the warning rod 93 protrudes out of the sewage gate 13, the protruding length of the sewage gate 13 can be displayed, thereby warning maintenance personnel to timely open the sewage gate 13 to clean sundries in the first screen cylinder 16, and guaranteeing the efficiency of the first screen cylinder 16 on sewage filtration.
The embodiment of the application provides a community sewage treatment recycling system, which is based on the implementation principle that sewage enters from a water inlet 11, a driving component 6 is matched with a distance adjusting component 8 to enable a first screen cylinder 16 and a second screen cylinder 17 to rotate simultaneously, the sewage is filtered by the first screen cylinder 16 and the second screen cylinder 17, filtered impurities roll down to a bearing plate 91 along the inner wall of the inclined first screen cylinder 16, the inner wall of the first screen cylinder 16 is continuously cleaned by a cleaning component 7 while the first screen cylinder 16 rotates, so that the inner wall of the first screen cylinder 16 is kept clean, when a warning rod 93 protrudes out of a scale 931 of a sewage draining door 13 to reach a peak value, a maintainer opens the sewage draining door 13 to timely clean impurities in the first screen cylinder 16, the sewage filtering efficiency of the first screen cylinder 16 is guaranteed, and then the sewage flows into a biochemical tank 2, a sedimentation tank 3, a disinfection tank 4 and a water outlet well 5, and finally sewage treatment is completed.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (5)
1. A community sewage treatment and recycling system comprises a water collecting tank (1), a biochemical tank (2), a sedimentation tank (3), a disinfection tank (4) and a water outlet well (5) which are sequentially communicated, and is characterized in that a water inlet (11), a water outlet (11) and a water inlet (3) are arranged on the water collecting tank (1), The water outlet (12) and the sewage gate (13), the water inlet (11) and the sewage gate (13) are positioned on the vertical side wall opposite to the water collecting tank (1), a first screen drum (16) is rotationally arranged on the water collecting tank (1), one end of the first screen drum (16) is covered with the water inlet (11), the other end of the first screen drum is covered with the sewage gate (13), the horizontal elevation of the water inlet (11) is higher than the horizontal elevation of the sewage gate (13), a driving component (6) for the first screen drum (16) to rotate is fixedly arranged in the water collecting tank (1), a cleaning component (7) is fixedly arranged in the first screen drum (16), the cleaning component (7) comprises a scraping plate (71) and a hairbrush (72), one end of the scraping plate (71) and one end of the hairbrush (72) are fixedly connected with the inner wall of the water collecting tank (1) above the water inlet (11), the other end of the scraping plate (71) and the hairbrush (72) are fixedly connected with the inner wall of the water collecting tank (1) above the sewage gate (13), the scraping plate (71) and the hairbrush (72) are in butt against the inner part of the top of the first screen drum (16), the first screen drum (16) is obliquely arranged, the cleaning component (7) is obliquely arranged along the water inlet (11) and is obliquely arranged along the water inlet (7), the direction (15) and is obliquely arranged along the water inlet (7) and is obliquely arranged along the water inlet (15), the sewage draining door (13) is hinged with the side wall of the water collecting tank (1) and completely covers the through groove (15), the water collecting tank (1) is provided with a warning component (9), and the warning component (9) comprises a bearing plate (91), The device comprises a spring (92) and a warning rod (93), wherein the bearing plate (91) is vertically arranged, the vertical projection of the bearing plate (91) is overlapped with the vertical projection of a through groove (15), the bearing plate (91) is positioned in the through groove (15), a distance exists between the bearing plate (91) and a sewage disposal door (13), the spring (92) is horizontally arranged, the spring (92) and the warning rod (93) are both positioned between the bearing plate (91) and the sewage disposal door (13), one end of the spring (92) is fixedly connected with the bearing plate (91), the other end of the spring (92) is fixedly connected with the sewage disposal door (13), the warning rod (93) is horizontally arranged, one end of the warning rod (93) is fixedly connected with the bearing plate (91), the other end of the warning rod (93) penetrates through the sewage disposal door (13), the side wall of the inside the water collection tank (1) opposite to the bearing plate (91) is coplanar with the inner wall of the water collection tank (1), the end face of the warning rod (93) deviating from the bearing plate (91) is coplanar with the inner wall of the sewage disposal door (13), the spring (92) is sleeved on the outer wall (93) in a ring, a first screen drum (17) is sleeved on the outer wall (17) of the first screen drum (17) and a second screen drum (17) is sleeved on the outer wall (16), the second screen cylinder (17) and the first screen cylinder (16) are completely overlapped, a distance adjusting component (8) for enabling the second screen cylinder (17) to rotate or be fixed relative to the first screen cylinder (16) is arranged between the second screen cylinder (17) and the first screen cylinder (16), the distance adjusting component (8) comprises a bolt (81) and a nut (82), a strip hole (171) is formed in the second screen cylinder (17), the strip hole (171) is formed in the rotation direction of the second screen cylinder (17), the bolt (81) is embedded and fixed on the inner wall of the first screen cylinder (16), and the other end of the bolt (81) penetrates through the strip hole (171) to be in threaded connection with the nut (82).
2. The community sewage treatment and recycling system according to claim 1, wherein the driving assembly (6) comprises a motor (61) and a belt pulley (62), the motor (61) is fixedly arranged on the inner wall of the water collecting tank (1), the belt pulley (62) is sleeved on a rotating shaft of the motor (61) and the circumferential outer wall of the second screen drum (17) in a fastening mode, a clamping groove (172) is formed in the outer wall of the second screen drum (17), the clamping groove (172) is formed in a circle along the outer wall of the second screen drum (17), and the belt pulley (62) is located in the clamping groove (172).
3. The community sewage treatment and recycling system according to claim 2, wherein driven wheels (14) are fixedly arranged on the inner wall of the water collecting tank (1), at least two driven wheels (14) are arranged and respectively located below two ends of the second screen drum (17), and the driven wheels (14) are in butt joint with the outer wall of the second screen drum (17).
4. A community sewage treatment and reuse system according to claim 1, characterized in that said scraping plate (71) is arranged obliquely to and away from the side wall of the first screen cylinder (16) in the direction of rotation, the direction of inclination being inclined in the direction of the centre line of the first screen cylinder (16) and finally intersecting.
5. The community sewage treatment and recycling system according to claim 1, wherein the sewage draining door (13) is fixedly provided with a waterproof gasket (131), and the waterproof gasket (131) is located between the sewage draining door (13) and the water collecting tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077812.6A CN114849321B (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077812.6A CN114849321B (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
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| CN114849321A CN114849321A (en) | 2022-08-05 |
| CN114849321B true CN114849321B (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110077812.6A Active CN114849321B (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118324372B (en) * | 2024-06-17 | 2024-10-22 | 济宁鑫惠生水产养殖专业合作社 | Energy-saving and environment-friendly tail water treatment device for aquaculture |
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| CN203307154U (en) * | 2013-06-20 | 2013-11-27 | 高密市恒阳环保工程有限公司 | Sewage treatment device with convenience in residue cleaning |
| CN211587409U (en) * | 2019-12-27 | 2020-09-29 | 唐山安丰智能科技有限公司 | Efficiency of edulcoration is improved edulcoration sieve |
| CN111747597A (en) * | 2020-07-08 | 2020-10-09 | 贵阳品创科技有限公司 | Sewage treatment plant for construction convenient to clearance silt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100564250B1 (en) * | 2003-12-04 | 2006-03-29 | 임종순 | Drum Screen Sewage Treatment System |
| CN209412028U (en) * | 2018-12-07 | 2019-09-20 | 上海海澄水务科技集团有限公司 | A kind of sewage disposal device |
| CN210845490U (en) * | 2019-10-26 | 2020-06-26 | 福建省步兴环保科技发展有限公司 | A drum sieve for sewage treatment |
| CN111661987A (en) * | 2020-07-04 | 2020-09-15 | 深圳市润博建设有限公司 | Sewage treatment equipment suitable for discharging sludge |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203307154U (en) * | 2013-06-20 | 2013-11-27 | 高密市恒阳环保工程有限公司 | Sewage treatment device with convenience in residue cleaning |
| CN211587409U (en) * | 2019-12-27 | 2020-09-29 | 唐山安丰智能科技有限公司 | Efficiency of edulcoration is improved edulcoration sieve |
| CN111747597A (en) * | 2020-07-08 | 2020-10-09 | 贵阳品创科技有限公司 | Sewage treatment plant for construction convenient to clearance silt |
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| CN114849321A (en) | 2022-08-05 |
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