CN114849321A - District sewage treatment recycling system - Google Patents
District sewage treatment recycling system Download PDFInfo
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- CN114849321A CN114849321A CN202110077812.6A CN202110077812A CN114849321A CN 114849321 A CN114849321 A CN 114849321A CN 202110077812 A CN202110077812 A CN 202110077812A CN 114849321 A CN114849321 A CN 114849321A
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- thick bamboo
- sieve section
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- screen drum
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 99
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 81
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 81
- 241001330002 Bambuseae Species 0.000 claims abstract description 81
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 81
- 239000011425 bamboo Substances 0.000 claims abstract description 81
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The utility model relates to a district sewage treatment recycling system, it is including the catch basin, biochemical pond, sedimentation tank, disinfection pond and the outlet well that communicate the setting in proper order, be provided with water inlet, delivery port and blowdown door on the catch basin, water inlet and blowdown door are located the catch basin vertical side wall just right mutually, the catch basin internal rotation is provided with first sieve section of thick bamboo, first sieve section of thick bamboo one end cage cover water inlet, other end cage cover blowdown door, water inlet department level elevation is higher than blowdown door department level elevation, the fixed drive assembly who supplies first sieve section of thick bamboo pivoted that is provided with in catch basin, first sieve section of thick bamboo 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 sieve section of thick bamboo top. This application has the linear debris that the adhesion is strong on the first sieve section of thick bamboo inner wall in time clear up, guarantees the effect of the interior sewage edulcoration efficiency of catchment pond.
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 making sewage meet the water quality requirement of reuse and purifying the sewage. The sewage treatment is widely applied to various fields such as buildings, agriculture, catering and the like, and the sewage treatment also increasingly enters the daily life of common people. A sewage treatment system is built in a community, and the waste of community water resources is reduced.
In the related technology, the sewage treatment system comprises a water collecting tank, a biochemical tank, a sedimentation tank, a disinfection tank and a water outlet well which are sequentially communicated, wherein the biochemical tank comprises an anaerobic tank, an anoxic tank and an aerobic tank, a mechanical grid is arranged in the water collecting tank, the mechanical grid carries out a primary impurity treatment process on sewage entering the water collecting tank, the biochemical tank carries out nitration reaction, the sedimentation tank sediments the sewage, the sewage subsequently enters the disinfection tank for disinfection, and the sewage finally enters the water outlet well and can be used as daily reclaimed water.
Aiming at the related technologies, the inventor thinks that the defects that various kinds of impurities in the sewage are easy to wind and adsorb on a mechanical grid for linear impurities with strong adhesion and the impurity removing effect of the sewage in the water collecting tank is influenced exist.
Disclosure of Invention
In order to improve debris kind in the sewage various, easily twine the absorption on mechanical grid to the linear debris that the adhesion is strong, influence the defect of the interior sewage edulcoration effect of catchment pond, this application provides a district sewage treatment recycling system.
The application provides a district sewage treatment recycling system adopts following technical scheme:
the utility model provides a district sewage treatment recycling system, is including the catch basin, biochemical pond, sedimentation tank, disinfection pond and the outlet shaft that communicate the setting in proper order, be provided with water inlet, delivery port and blowdown door on the catch basin, water inlet and blowdown door are located the catch basin just right vertical lateral wall mutually, the catch basin internal rotation is provided with a sieve section of thick bamboo, first sieve section of thick bamboo one end cage cover water inlet, other end cage cover blowdown door, the level elevation that water inlet department is located is higher than blowdown door department level elevation, the catch basin internal fixation is provided with and supplies first sieve section of thick bamboo pivoted drive assembly, first sieve section of thick bamboo 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 the inside butt of brush and first sieve section of thick bamboo top.
Through adopting above-mentioned technical scheme, sewage gets into the catch basin, directly get into in the first sieve section of thick bamboo, drive assembly orders about first sieve section of thick bamboo and rotates, sewage is filtered by first sieve section of thick bamboo when flowing, debris in the sewage is detained in first sieve section of thick bamboo, the debris of adhesion on the scraper blade is scraped off on to first sieve section of thick bamboo inner wall in the time of first sieve section of thick bamboo pivoted, the brush brushes all the other debris, thereby reject the linear debris that the adhesion is strong on the first sieve section of thick bamboo, keep the efficiency that first sieve section of thick bamboo filtered sewage, follow-up sewage gets into biochemical pond in proper order, the sedimentation tank, disinfection pond and outlet shaft, reach and maintain the interior sewage edulcoration efficiency of catch basin, make sewage finally become the effect that accords with the normal water of using.
Optionally, the first screen drum is arranged obliquely, the oblique direction inclines downwards along the direction far away from the water inlet, and the cleaning assembly is arranged in a manner of complying with the inclination of the first screen drum.
Through adopting above-mentioned technical scheme, the clearance subassembly and the first sieve section of thick bamboo that the slope set up make the clearance subassembly clean the back down with the linear debris of adhesion on the first sieve section of thick bamboo, and debris comply with the slope trend and slide to the blowdown door, are cleared up by maintainer then, have promoted cleaning efficiency.
Optionally, the first sieve section of thick bamboo outer wall snare has a second sieve section of thick bamboo, and second sieve section of thick bamboo inner wall and first sieve section of thick bamboo outer wall butt, second sieve section of thick bamboo self sieve mesh and first sieve section of thick bamboo self sieve mesh coincide completely, are provided with between second sieve section of thick bamboo and the first sieve section of thick bamboo and supply the relative first sieve section of thick bamboo of second sieve section of thick bamboo to rotate or fixed roll adjustment subassembly.
Through adopting above-mentioned technical scheme, the setting of a second sieve section of thick bamboo, the area of both self sieve meshes coincidence can be adjusted through the roll adjustment subassembly to a cooperation first sieve section of thick bamboo, thereby the control is to the precision of debris screening in the sewage, promote the edulcoration ability to sewage, also can make first sieve section of thick bamboo and second sieve section of thick bamboo self sieve mesh do not have the coincidence part completely, cooperation clearance subassembly, to the inside clearance water that dashes of a first sieve section of thick bamboo, once only wash the debris under the clearance in the first sieve section of thick bamboo, promote the degree of adhesion debris clearance on to a first sieve section of thick bamboo.
Optionally, the distance adjusting assembly comprises a bolt and a nut, a strip hole is formed in the second screen drum, the strip hole is formed in the second screen drum along the rotation direction of the second screen drum, the bolt is embedded and fixed in the inner wall of the first screen drum, and the other end of the bolt penetrates through the strip hole and is in threaded connection with the nut.
Through adopting above-mentioned technical scheme, rotate the nut, make nut and second sieve section of thick bamboo outer wall produce the clearance, rotate the second sieve section of thick bamboo, the bolt removes in the rectangular hole, treats that first sieve section of thick bamboo and second sieve section of thick bamboo relative position adjustment finish the back, and the nut of screwing makes first sieve section of thick bamboo and second sieve section of thick bamboo form fixedly, and easy operation is convenient.
Optionally, the driving assembly comprises a motor and a belt pulley, the motor is fixedly arranged on the inner wall of the water collecting tank, the belt pulley is sleeved on the rotating shaft of the motor and the circumferential outer wall of the second screen drum, the outer wall of the second screen drum is provided with a clamping groove, the clamping groove is provided with a circle along the outer wall of the second screen drum, and the belt pulley is located in the clamping groove.
Through adopting above-mentioned technical scheme, the motor rotates and drives the belt pulley, and the belt pulley drives a second sieve section of thick bamboo and rotates, and seting up of draw-in groove makes the belt pulley stably drive a second sieve section of thick bamboo and rotates, reduces the emergence of off-position phenomenon, has promoted a second sieve section of thick bamboo pivoted stability.
Optionally, the fixed driving wheel that is provided with of catch basin inner wall, be no less than two from the driving wheel setting, be located the below at second sieve section of thick bamboo both ends respectively, follow driving wheel and second sieve section of thick bamboo outer wall butt.
By adopting the technical scheme, the distance between the second screen cylinder and the first screen cylinder and the inner wall of the water collecting tank can be kept by the aid of the driven wheel, the driven wheel serves as a bearing part of the weight of the first screen cylinder and the weight of the second screen cylinder, rotation of the first screen cylinder and the second screen cylinder is guaranteed simultaneously, friction between the first screen cylinder and the inner wall of the water collecting tank and friction between the second screen cylinder and the inner wall of the water collecting tank are reduced, and smoothness of rotation of the first screen cylinder and the second screen cylinder is improved.
Optionally, the scraper is arranged to face and incline the side wall in the direction away from the rotation direction of the first screen drum, and the inclined direction inclines and finally intersects in the direction towards the central line of the first screen drum.
Through adopting above-mentioned technical scheme, the setting of scraper blade slope lateral wall makes the debris that scrape on the first sieve section of thick bamboo comply with the slope lateral wall landing, avoids debris to pile up between scraper blade and first sieve section of thick bamboo inner wall, has promoted the efficiency of the first sieve section of thick bamboo inner wall of scraper blade clearance.
Optionally, a through groove is formed in the water collecting tank, the through groove is horizontally formed, the sewage draining door is hinged with the side wall of the water collecting tank and completely covers the through groove, a warning assembly is arranged on the water collecting tank and comprises a bearing plate, a spring and a warning rod, the bearing plate is vertically arranged, the vertical projection of the bearing plate is superposed with the vertical projection of the through groove, the bearing plate is positioned in the through groove, a distance exists between the bearing plate and the sewage draining door, the spring is horizontally arranged, the spring and the warning rod are both positioned between the bearing plate and the sewage draining door, one end of the spring is fixedly connected with the bearing plate, the other end of the spring is fixedly connected with the sewage draining door, 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 draining door, and under the original length state of the spring, the bearing plate is just opposite to the coplanar of the side wall inside the collecting tank and the inner wall of the collecting tank, and the end face of the warning rod, which is far away from one end of the bearing plate, and the sewage discharge door are back to the coplanar of the side wall inside the collecting tank.
Through adopting above-mentioned technical scheme, the debris that the clearance subassembly cleaned down comply with the first screen section of thick bamboo roll of slope to bearing plate department, pile up gradually, and the bearing plate receives the gliding force of piling up debris, transmits for the spring, and the spring compresses gradually, and the bearing plate slides to being close to blowdown door department, and warning rod end portion depths blowdown door makes the clearance personnel observe, and the length of warning rod depths blowdown door is longer more, 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 quantity that debris were piled up in the first screen pipe has further been made clear to the setting of scale, and when the scale reached the maximum value, clearance personnel must 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 draining door, and the waterproof gasket is located between the sewage draining door and the water collecting tank.
Through adopting above-mentioned technical scheme, waterproof gasket's setting has promoted the leakproofness that the blowdown door was closed when, avoids sewage to permeate to the catch basin outside through the blowdown door.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cleaning assembly is arranged to clean sundries adhered to the inner wall of the first screen drum, so that the filtering effect of the first screen drum on sewage is guaranteed;
2. the arrangement of the second screen drum is matched with the first screen drum to adjust the screening precision of the sewage, and meanwhile, the filtering effect can be cancelled, so that a closed pipeline is formed to assist clear water in cleaning sundries on the inner wall of the first screen drum, and the filtering effect of the first screen drum in subsequent use is ensured;
3. the warning subassembly promotes the interior debris of a maintainer first sieve section of thick bamboo and piles up quantity, and the maintainer of being convenient for in time clears up an interior accumulational debris of a first sieve section of thick bamboo, guarantees the filtration efficiency of a first sieve section of thick bamboo to sewage.
Drawings
Fig. 1 is an overall flowchart of an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the catch basin.
Fig. 3 is a vertical sectional view of the internal structure of the sump.
FIG. 4 is a sectional view of a portion of the pitch assembly.
Fig. 5 is a structural sectional view showing relative positions of the first screen cylinder and the second screen cylinder.
FIG. 6 is a sectional view of a portion of the cleaning assembly.
Fig. 7 is an enlarged view of a portion a of fig. 3.
Description of reference numerals: 1. a water collecting tank; 11. a water inlet, a water outlet 12; 13. a sewage draining 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 card slot; 2. a biochemical pool; 3. a sedimentation tank; 4. a disinfection tank; 5. a water outlet well; 6. a drive assembly; 61. a motor; 62. a belt pulley; 7. cleaning the assembly; 71. a squeegee; 72. a brush; 8. a distance adjusting component; 81. a bolt; 82. a nut; 9. a warning component; 91. a pressure bearing plate; 92. a spring; 93. a warning lever; 931. and (4) calibration.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a district sewage treatment recycling system.
Referring to fig. 1, a district sewage treatment recycling system is including the catch basin 1 that communicates the setting in proper order, biochemical pond 2, sedimentation tank 3, disinfection pond 4 and outlet well 5, catch basin 1 carries out debris prefiltration process to sewage, biochemical pond 2 carries out nitration, sedimentation tank 3 deposits sewage, disinfection pond 4 disinfects sewage, finally flow in outlet well 5 alright regard as daily normal water use, the district sewage rate of utilization has been promoted, the water resource has been saved.
Referring to fig. 2 and 3, a water inlet 11 and a water outlet 12 are arranged on a water collecting tank 1, the water inlet 11 and the water outlet 12 are located on two opposite vertical side walls of the water collecting tank 1, the water inlet 11 is located near the top of the side wall of the water collecting tank 1, the water outlet 12 is located 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 subsequent processes, a through groove 15 is formed in the water collecting tank 1, the through groove 15 is horizontally formed, the through groove 15 is located above the water outlet 12, a distance exists between the through groove 15 and the water outlet 12, and the horizontal elevation where the through groove 15 is located is lower than the horizontal elevation where the water inlet 11 is located; a first screen drum 16 and a second screen drum 17 are rotatably arranged in the water collecting tank 1, one end of the first screen drum 16 is over against the water inlet 11 and completely covers the water inlet 11, the other end of the first screen drum 16 is over against the through groove 15 and completely covers the through groove 15, the first screen drum 16 is provided with a screen hole, the second screen drum 17 is annularly sleeved outside the first screen drum 16, the second screen drum 17 is provided with a screen hole, and the specification of the screen hole is the same as that of the screen hole on the first screen drum 16, namely, the first screen drum 16 and the second screen drum 17 are both obliquely arranged, the oblique direction is obliquely and downwards arranged along the direction close to the through groove 15, the sewage directly enters the first screen drum 16 through the water inlet 11 and is filtered by the first screen drum 16 and the second screen drum 17, the sundries in the sewage are remained in the first screen drum 16, discharged through the through groove 15, and the filtered sewage naturally falls into the bottom of the collecting tank 1 and flows into the next process through the water outlet 12.
Referring to fig. 2 and 4, a driving assembly 6 is arranged in the water collecting tank 1, the driving assembly 6 includes 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 same side wall of the 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, the clamping groove 172 is formed in a circle 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, and the belt pulley 62 is simultaneously sleeved on the rotating shaft of the motor 61 and the clamping groove 172; fixed being provided with on the 1 inner wall of catch basin from driving wheel 14, from driving wheel 14 being provided with four, per two are a set of, divide into two sets ofly, adjacent 14 groups of following wheels are located second sieve section of thick bamboo 17 both ends below respectively, single internal adjacent driven wheel 14 is located second sieve section of thick bamboo 17 both sides directly under respectively, from driving wheel 14 all with second sieve section of thick bamboo 17 outer wall butt, drive assembly 6 orders about second sieve section of thick bamboo 17 and rotates, four play the supporting role to second sieve section of thick bamboo 17 from driving wheel 14 and guarantee the smooth and easy rotation of second sieve section of thick bamboo 17 simultaneously.
Referring to fig. 4 and 5, a distance adjusting assembly 8 is disposed between the second screen drum 17 and the first screen drum 16, the distance adjusting assembly 8 is located at a position of the second screen drum 17 close to the water inlet 11, the distance adjusting assembly 8 includes a bolt 81 and a nut 82, the second screen drum 17 is provided with a strip hole 171, the strip hole 171 is formed along a rotation direction of the second screen drum 17, the length of the strip hole is enough to make a screen hole on the second screen drum 17 completely coincide with and completely dislocate a screen hole on the first screen drum 16, the bolt 81 is embedded and fixed on an inner wall of the first screen drum 16, an end of the bolt 81 penetrates through the first screen drum 16 and then penetrates through the strip hole 171 to be in threaded connection with the nut 82, a gasket is disposed between the nut 82 and an outer wall of the second screen drum 17 for enhancing the firmness of the threaded connection between the nut 82 and the bolt 81, the distance adjusting assembly 8 is simple and convenient to operate, after the position of the second screen drum 17 is adjusted relative to the first screen drum 16, the first screen drum 16 rotates along with the second screen drum 17, the efficiency of filtering sewage is promoted.
Referring to fig. 3 and 6, a cleaning assembly 7 is arranged in the first screen drum 16, the cleaning assembly 7 includes a scraper 71 and a brush 72, the scraper 71 and the brush 72 are both inclined along the length direction of the first screen drum 16, one end of the scraper 71 and one end of the brush 72 are both fixedly connected with the inner wall of the water collecting tank 1 above the water inlet 11, the other end of the scraper 71 and one end of the brush 72 are both fixedly connected with the inner wall of the water collecting tank 1 above the through groove 15, the scraper 71 is abutted against the inner wall of the first screen drum 16, bristles of the brush 72 are also abutted against the inner wall of the first screen drum 16, and the brush 72 is fixedly connected with the scraper 71; the scraper 71 is arranged opposite to and away from the side wall of the first screen drum 16 in the rotating direction in an inclined mode, the inclined direction is arranged in the direction of the central line of the first screen drum 16 in an inclined mode downwards and finally gathered together, impurities scraped away by the scraper 71 can easily fall off along the inclined side wall of the scraper 71, and meanwhile the first screen drum 16 can be suitable for rotating along a pointer or rotating anticlockwise.
Referring to fig. 3 and 7, a warning assembly 9 is arranged in the water collecting tank 1, the warning assembly 9 is located in the through groove 15, a sewage discharge door 13 is hinged on the water collecting tank 1, a stepped groove is formed in the outer wall of the water collecting tank 1, a circle of the stepped groove is formed along the circumference of the through groove 15, the sewage discharge door 13 is matched with the stepped groove, a waterproof gasket 131 is arranged between the sewage discharge door 13 and the stepped groove, the waterproof gasket 131 is fixedly connected with the sewage discharge door 13, when the sewage discharge door 13 is closed, the side wall of the sewage discharge door 13, which deviates from the interior of the water collecting tank 1, is coplanar with the outer wall of the water collecting tank 1, and the side wall of the sewage discharge door 13, which is opposite to the interior of the water collecting tank 1, is still located in the through groove 15; the warning assembly 9 comprises a bearing plate 91, a spring 92 and a warning rod 93, the bearing plate 91 is vertically arranged, the horizontal projection of the bearing plate 91 is superposed 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 discharge door 13, the spring 92 and the warning rod 93 are both positioned between the bearing plate 91 and the sewage discharge 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 completely penetrates through the sewage discharge door 13, the spring 92 is sleeved outside the warning rod 93 in a sleeved mode, 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 discharge door 13, the spring 92 is in an original length state, the side wall of the bearing plate 91 facing the interior of the water collecting tank 1 is coplanar with the inner wall of the water collecting tank 1, and the end face of the warning rod 93 far away from the bearing plate 91 is coplanar with the side face of the sewage discharge door 13, which is deviated from the bearing plate 91; warning pole 93 runs through and is carved with scale 931 on the outer wall of blowdown door 13 one end, and debris in the first sieve section of thick bamboo 16 are piled up in bearing plate 91 department, promote bearing plate 91 and move to being close to blowdown door 13 department to make warning pole 93 tip protrusion blowdown door 13, convex length has scale 931 can show, thereby warns maintainer and in time opens the debris in the blowdown door 13 clearance first sieve section of thick bamboo 16, guarantees first sieve section of thick bamboo 16 to sewage filtration's efficiency.
The implementation principle of the community sewage treatment and recycling system in the embodiment of the application is as follows: sewage enters from the water inlet 11, the driving assembly 6 is matched with the distance adjusting assembly 8 to enable the first screen drum 16 and the second screen drum 17 to rotate simultaneously, the sewage is filtered by the first screen drum 16 and the second screen drum 17, filtered impurities conform to the inner wall of the inclined first screen drum 16 and roll to the position of the pressure bearing plate 91, when the first screen drum 16 rotates, the cleaning assembly 7 continuously cleans the inner wall of the first screen drum 16, so that the inner wall of the first screen drum 16 keeps clean, when warning pole 93 highlights scale 931 of blowdown door 13 and reaches the peak value, maintainer opens blowdown door 13 and in time clears up the debris in to first sieve section of thick bamboo 16, guarantees first sieve section of thick bamboo 16 to sewage filterable efficiency, sewage flows into biochemical pond 2 then, sedimentation tank 3, disinfection pond 4 and outlet well 5, finally accomplishes sewage treatment, and this application has reached the timely clearance of the strong linear debris of adhesion on the 16 inner walls of first sieve section of thick bamboo, guarantees the effect of the interior sewage edulcoration efficiency of catch basin 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a district sewage treatment recycling system, includes that the intercommunication sets up in proper order catch basin (1), biochemical pond (2), sedimentation tank (3), disinfection pond (4) and outlet well (5), its characterized in that: the water collecting tank (1) is provided with a water inlet (11), a water outlet (12) and a sewage discharging door (13), the water inlet (11) and the sewage discharging door (13) are positioned on the opposite vertical side wall of the water collecting tank (1), a first screen drum (16) is rotatably arranged in 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 discharging door (13), the level of the water inlet (11) is higher than the level of the sewage discharging door (13), a driving assembly (6) for rotating the first screen drum (16) is fixedly arranged in the water collecting tank (1), a cleaning assembly (7) is fixedly arranged in the first screen drum (16), the cleaning assembly (7) comprises a scraper (71) and a brush (72), one end of the scraper (71) and the brush (72) is fixedly connected with the inner wall of the water collecting tank (1) above the water inlet (11), and the other end of the first screen drum is fixedly connected with the inner wall of the water collecting tank (1) above the sewage discharging door (13), the scraper (71) and the brush (72) are abutted against the inside of the top of the first screen cylinder (16).
2. The community sewage treatment and recycling system according to claim 1, wherein: the first screen drum (16) is obliquely arranged, the oblique direction inclines downwards along the direction far away from the water inlet (11), and the cleaning assembly (7) is arranged in a manner of conforming to the oblique mode of the first screen drum (16).
3. The community sewage treatment and recycling system according to claim 1, wherein: first sieve section of thick bamboo (16) outer wall ring cover has a second sieve section of thick bamboo (17), and a second sieve section of thick bamboo (17) inner wall and a first sieve section of thick bamboo (16) outer wall butt, and a second sieve section of thick bamboo (17) self sieve mesh and a first sieve section of thick bamboo (16) self sieve mesh coincide completely are provided with between a second sieve section of thick bamboo (17) and a first sieve section of thick bamboo (16) and supply a second sieve section of thick bamboo (17) to rotate or fixed roll adjustment subassembly (8) relative a first sieve section of thick bamboo (16).
4. The community sewage treatment and recycling system according to claim 3, wherein: the roll adjustment assembly (8) comprises a bolt (81) and a nut (82), a strip hole (171) is formed in the second screen drum (17), the strip hole (171) is formed in the rotating direction of the second screen drum (17), the bolt (81) is embedded and fixed on the inner wall of the first screen drum (16), and the other end of the bolt (81) penetrates through the strip hole (171) and is in threaded connection with the nut (82).
5. The community sewage treatment and recycling system according to claim 3, wherein: drive assembly (6) include motor (61) and belt pulley (62), and motor (61) are fixed to be set up on water catch bowl (1) inner wall, and belt pulley (62) tighrening ring cover is on the axis of rotation of motor (61) and second sieve section of thick bamboo (17) circumference outer wall simultaneously, and draw-in groove (172) have been seted up to second sieve section of thick bamboo (17) outer wall, and a week is seted up along second sieve section of thick bamboo (17) outer wall in draw-in groove (172), and belt pulley (62) are located draw-in groove (172).
6. The community sewage treatment and recycling system according to claim 5, wherein: the inner wall of the water collecting tank (1) is fixedly provided with driven wheels (14), the number of the driven wheels (14) is not less than two, the driven wheels are respectively located below two ends of a second screen cylinder (17), and the driven wheels (14) are abutted to the outer wall of the second screen cylinder (17).
7. The community sewage treatment and recycling system according to claim 2, wherein: the scraper (71) is arranged opposite to and away from the side wall of the rotation direction of the first screen drum (16) in an inclined mode, and the inclined direction inclines towards the center line direction of the first screen drum (16) and finally intersects with the center line direction.
8. The community sewage treatment and recycling system according to claim 2, wherein: the water collecting tank (1) is provided with a through groove (15), the through groove (15) is horizontally arranged, 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 assembly, the warning assembly comprises a pressure bearing plate (91), a spring (92) and a warning rod (93), the pressure bearing plate (91) is vertically arranged, the vertical projection of the pressure bearing plate (91) is superposed with the vertical projection of the through groove (15), the pressure bearing plate (91) is positioned in the through groove (15), a distance exists between the pressure bearing plate (91) and the sewage draining door (13), the spring (92) is horizontally arranged, the spring (92) and the warning rod (93) are both positioned between the pressure bearing plate (91) and the sewage draining door (13), one end of the spring (92) is fixedly connected with the pressure bearing plate (91), the other end of the spring is fixedly connected with the sewage draining door (13), the warning rod (93) is horizontally arranged, one end of the warning rod (93) is fixedly connected with the pressure bearing plate (91), the other end runs through blowdown door (13), and under spring (92) original length state, bearing plate (91) just to the inside lateral wall of catch basin (1) and the coplanar of place catch basin (1) inner wall, warning pole (93) deviate from the terminal surface of bearing plate (91) one end and the inside lateral wall coplanar of catch basin (1) of blowdown door (13).
9. The community sewage treatment and recycling system according to claim 8, wherein: spring (92) ring cover is in warning pole (93) outside, has seted up scale (931) on warning pole (93).
10. The community sewage treatment and recycling system according to claim 1, wherein: a waterproof gasket (131) is fixedly arranged on the sewage discharging door (13), and the waterproof gasket (131) is positioned between the sewage discharging door (13) and the water collecting tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077812.6A CN114849321A (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077812.6A CN114849321A (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
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| Publication Number | Publication Date |
|---|---|
| CN114849321A true CN114849321A (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110077812.6A Pending CN114849321A (en) | 2021-01-20 | 2021-01-20 | District sewage treatment recycling system |
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| Country | Link |
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| CN (1) | CN114849321A (en) |
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| 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 |
| 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 |
|---|---|---|---|---|
| KR20050054298A (en) * | 2003-12-04 | 2005-06-10 | 임종순 | Drum screen type wastewater treatment apparatus |
| 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 |
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