CN112811736A - Multistage tandem type municipal sewage recovery device and use method thereof - Google Patents
Multistage tandem type municipal sewage recovery device and use method thereof Download PDFInfo
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- CN112811736A CN112811736A CN202110058693.XA CN202110058693A CN112811736A CN 112811736 A CN112811736 A CN 112811736A CN 202110058693 A CN202110058693 A CN 202110058693A CN 112811736 A CN112811736 A CN 112811736A
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- 239000010865 sewage Substances 0.000 title claims abstract description 83
- 238000011084 recovery Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 120
- 239000012535 impurity Substances 0.000 claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000005273 aeration Methods 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 230000002906 microbiologic effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- 238000001556 precipitation Methods 0.000 claims description 43
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 20
- 244000005700 microbiome Species 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000979 retarding effect Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 10
- 210000005056 cell body Anatomy 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F7/00—Aeration of stretches of water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to a multistage serial-type municipal administration sewage recovery unit and application method thereof, relate to the sewage treatment field, the pollution degree in order to solve sewage differs, impurity in the sewage has increased the degree of difficulty to subsequent recovery processing, lead to the problem that sewage treatment efficiency is difficult to promote, it includes the equalizing basin, the filtering ponds, the microbiological treatment pond, aeration tank and disinfection pond, be provided with the sedimentation tank between equalizing basin and the filtering ponds, be provided with a plurality of baffles in the sedimentation tank, a plurality of sedimentation areas are separated into through the baffle to the sedimentation tank, set up apopore and income hole on the both sides lateral wall of sedimentation tank respectively, apopore and income hole are located the one end of keeping away from sedimentation tank bottom of the pool direction, all seted up at a distance from the hole on a plurality of baffles, it locates the one end that the baffle kept. This application has the effect that improves sewage recovery handles's overall efficiency.
Description
Technical Field
The application relates to the field of sewage treatment, in particular to a multistage tandem type municipal sewage recovery device and a using method thereof.
Background
With the economic development and the acceleration of the urbanization process, the urban water shortage problem is increasingly prominent.
A related patent with publication number CN108191160A provides a municipal pipe network sewage recycling system, which comprises an adjusting tank, a filtering tank, a microorganism treatment tank, an aeration tank and a disinfection tank, wherein the left end of the adjusting tank is connected with a delivery pump, a filtering frame is arranged in the filtering tank, a water distributor and a microorganism throwing box are arranged in the microorganism treatment tank, an aeration pipe is arranged in the aeration tank, and a medicament box is arranged on the top surface of the disinfection tank; the sewage is recycled and treated by a regulating tank, a filtering tank, a microorganism treatment tank, an aeration tank and a disinfection tank in sequence, and the operation is distinguished according to the pollution level of the sewage.
For the above-mentioned correlation technique, the inventor thinks that the impurity in the sewage has increased the degree of difficulty to subsequent recovery processing, leads to sewage treatment efficiency to be difficult to promote.
Disclosure of Invention
In order to improve the overall efficiency of sewage recovery treatment, the application provides a multistage serial-type municipal sewage recovery device and a using method thereof.
In a first aspect, the application provides a multistage serial municipal sewage recovery device, which adopts the following technical scheme:
the utility model provides a multistage serial-type municipal administration sewage recovery unit, includes equalizing basin, filtering ponds, microbiological treatment tank, aeration tank and disinfection pond, be provided with the sedimentation tank between equalizing basin and the filtering ponds, be provided with a plurality of baffles in the sedimentation tank, a plurality of sedimentation areas are separated into through a plurality of baffles to the sedimentation tank, set up apopore and income water hole on the both sides lateral wall of sedimentation tank respectively, apopore and income water hole are located the one end that the sedimentation tank bottom of the pool direction was kept away from to the sedimentation tank lateral wall, and are a plurality of all seted up the hole on the baffle, separate the hole and locate the one end that the sedimentation tank bottom of the pool direction was kept away from to the baffle.
By adopting the technical scheme, sewage is discharged into the sedimentation tank from the regulating tank through the water inlet hole, water flow impacts, impurities of the sewage are deposited in the impurity sedimentation tank and are discharged into the next sedimentation area through the separation hole for sedimentation, and finally the impurities are discharged into the filtering tank through the water outlet hole of the sedimentation tank; through multistage sedimentation in the sedimentation tank, partial impurities in the sewage are pre-separated, and the overall efficiency of sewage recovery treatment is improved.
Optionally, the inner side wall of the sedimentation tank is provided with a water flow retarding piece at the position of the water inlet, the partition plate is provided with a water flow retarding piece at the position of the partition plate, and the water flow retarding piece is positioned on one side of the partition plate departing from the direction of the water inlet.
By adopting the technical scheme, sewage is discharged into the sedimentation tank from the regulating tank through the water inlet hole, water flow impacts on the water flow retarding piece, the impact force of the water flow retarding piece is retarded, and impurities in the sewage are deposited in the impurity sedimentation tank; the water flow retarding piece can reduce the influence of water flow on the sewage in the sedimentation tank in the process of directly impacting the sewage in the sedimentation tank, so that the effect of sewage sedimentation is improved.
Optionally, the rivers slow down the piece and include that rivers slow down board and connecting rod, the one end of connecting rod links to each other with sedimentation tank inner wall or baffle lateral wall, the other end and the rivers of connecting rod slow down the board and link to each other.
Through adopting above-mentioned technical scheme, rivers impact slows down on the board at rivers to slow down its impact force by rivers, the impurity deposit of sewage is in impurity sedimentation tank, and rivers slow down the effect that the impact force of board to rivers has played the restriction direction.
Optionally, the side walls of the sedimentation tank and the partition plate are provided with embedding grooves, the bottoms of the embedding grooves are provided with locking grooves, locking pipes are arranged in the locking grooves, the connecting rods are inserted in the locking pipes, and the outer side walls of the connecting rods are in threaded connection with the inner side walls of the locking pipes.
By adopting the technical scheme, the water flow slowing plate is rotated to enable the connecting rod to be rotatably inserted into the locking pipe, and the water flow slowing plate is embedded in the embedding groove; the water flow retarding plate is embedded in the embedding groove, so that an operator can conveniently clean the bottom of the sedimentation tank, and the situation that the water flow retarding plate is obstructed in the cleaning process is reduced.
Optionally, the end wall of the water flow slowing plate far away from the direction of the connecting rod is provided with a rotating groove, and the rotating groove is a multi-angle groove.
Through adopting above-mentioned technical scheme, when needs slow down the board from the embedding inslot internal rotation department to rivers, operating personnel can insert auxiliary tool with the help of appurtenance and establish to the swivelling chute in order that rivers slow down the board and rotate.
Optionally, a plurality of impurity precipitation cell bodies, every have been placed in the sedimentation tank impurity precipitation cell body is placed in the region department of deposiing, be provided with the stay cord on the impurity precipitation cell body, it is connected with a plurality of hanging wheels to rotate on the sedimentation tank top wall, the stay cord is taken and is established on the hanging wheel.
By adopting the technical scheme, the pull rope is erected on the hanging wheel and wound on the motor, the drive motor winds the pull rope, the impurity precipitation tank body rises from the bottom of the sedimentation tank under the pulling of the pull rope, when the impurity precipitation tank body rises to the height of the mouth of the sedimentation tank, a plurality of plates are placed on the sedimentation tank to support the impurity precipitation tank body, and then the impurity precipitation tank body is cleaned; the impurity of above-mentioned mode at the bottom of the sedimentation tank pond is lifted to sedimentation tank mouth through impurity precipitation cell body, and the operating personnel of being convenient for clears up has improved the efficiency of clearance sedimentation tank greatly.
Optionally, a plurality of cleaning holes are formed in the inner side wall of the sedimentation tank, and cleaning plugs are arranged in the cleaning holes.
By adopting the technical scheme, clear water is poured into the sedimentation tank, the cleaning plug is opened, the residual impurities at the bottom of the clear water mixing sedimentation tank are discharged and collected together through the cleaning hole, and the collected clear water and impurity mixed liquid is introduced into the sedimentation tank for sedimentation during the next round of sewage recovery treatment.
Optionally, the lowest point of the cleaning hole in the vertical direction is on the same horizontal plane with the bottom of the sedimentation tank.
Through adopting above-mentioned technical scheme, inject the lowest of clearance hole, make the water in the sedimentation tank can follow the smooth discharge in clearance hole, improved the efficiency of the remaining impurity of clearance sedimentation tank.
In a second aspect, the application provides a use method of a multistage serial municipal sewage recovery device, which adopts the following technical scheme:
a use method of a multistage serial municipal sewage recovery device comprises the following steps:
a. detecting the pollution degree;
b. sewage treatment: after the sewage is buffered and temporarily stored by the regulating tank, the sewage is discharged into the sedimentation tank through the water inlet hole, water flow is guided by the water flow buffer plate and then falls on the bottom of the sedimentation tank, impurities are precipitated in the impurity precipitation tank body after precipitation, water flows through the separation holes and is discharged into the next sedimentation area, and finally the water flows through the multi-stage tandem type sedimentation areas and is discharged out of the sedimentation tank through the water outlet holes;
water flow is discharged through the sedimentation tank and then is sequentially recycled according to the filtering tank, the microorganism treatment tank, the aeration tank and the disinfection tank;
c. and (6) detecting and checking.
By adopting the technical scheme, impurities in the sewage are pretreated by adopting multi-stage precipitation, so that the overall efficiency of sewage recovery treatment is improved; meanwhile, the impurity precipitation tank body is cleaned regularly, and the bottom of the precipitation tank is cleaned while the impurity precipitation tank body is cleaned; meanwhile, the sewage is treated and recycled, and the utilization rate of energy is greatly improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through multi-stage sedimentation in the sedimentation tank, partial impurities in the sewage are pre-separated, and the overall efficiency of sewage recovery treatment is improved;
2. the water flow retarding piece can reduce the direct impact of water flow in the sewage in the sedimentation tank and reduce the influence of the water flow on the sewage in sedimentation, thereby improving the effect of sewage sedimentation;
3. the impurities in the sewage are pretreated by adopting multi-stage precipitation, so that the overall efficiency of sewage recovery treatment is improved; meanwhile, the impurity precipitation tank body is cleaned regularly, and the bottom of the precipitation tank is cleaned while the impurity precipitation tank body is cleaned; meanwhile, the sewage is treated and recycled, and the utilization rate of energy is greatly improved.
Drawings
FIG. 1 is a flow chart of a multi-stage tandem municipal wastewater recovery apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a sedimentation tank according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic cross-sectional view for showing a positional relationship between an impurity precipitation tank body and a precipitation tank in the embodiment of the present application.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Description of reference numerals: 1. a regulating tank; 2. a filtration tank; 3. a microbial treatment tank; 4. an aeration tank; 5. a disinfection tank; 6. a sedimentation tank; 61. a water inlet hole; 62. a water outlet hole; 63. an impurity precipitation tank body; 631. pulling a rope; 64. a hoisting wheel; 65. cleaning the holes; 651. cleaning the plug; 7. a partition plate; 71. separating holes; 72. an embedding groove; 721. a locking groove; 722. a locking tube; 8. a flow slowing member; 81. a water flow slowing plate; 811. a rotating tank; 82. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses multistage serial-type municipal sewage recovery unit.
Referring to fig. 1, the sewage recovery device comprises a regulating tank 1, a filtering tank 2, a microorganism treatment tank 3, an aeration tank 4 and a disinfection tank 5, wherein a sedimentation tank 6 is arranged between the regulating tank 1 and the filtering tank 2, and the regulating tank 1, the sedimentation tank 6, the filtering tank 2, the microorganism treatment tank 3, the aeration tank 4 and the disinfection tank 5 are connected through pipelines.
Referring to fig. 1 and 2, set up apopore 62 and inlet hole 61 on 6 length direction's of sedimentation tank both sides lateral wall respectively, apopore 62 and inlet hole 61 are located 6 lateral walls of sedimentation tank and keep away from the one end of 6 bottom of the pool directions of sedimentation tank, and sedimentation tank 6 is linked together through inlet hole 61 and equalizing basin 1, and sedimentation tank 6 is linked together through apopore 62 and filtering ponds 2.
Referring to fig. 2, a plurality of partition plates 7 are arranged in the sedimentation tank 6, the partition plates 7 are sequentially arranged along the length direction of the sedimentation tank 6, the partition plates 7 and the sedimentation tank 6 are integrally formed, and the sedimentation tank 6 is divided into a plurality of sedimentation areas by the partition plates 7; the partition plate 7 is provided with a partition hole 71, and the partition hole 71 is positioned at one end of the partition plate 7 far away from the bottom direction of the sedimentation tank 6; the plurality of partition holes 71, the water outlet holes 62 and the water inlet holes 61 are arranged in a staggered mode.
Referring to fig. 3, a cleaning hole 65 is formed in the inner side wall of the sedimentation tank 6, a cleaning plug 651 is arranged in the cleaning hole 65, the cleaning plug 651 can be made of rubber, and the lowest point of the cleaning hole 65 in the vertical direction and the bottom of the sedimentation tank 6 are located on the same horizontal plane; the sedimentation basin 6 is periodically cleaned through the cleaning holes 65.
Referring to fig. 4, a plurality of impurity precipitation tank bodies 63 are placed in the precipitation tank 6, each impurity precipitation tank body 63 is placed in a precipitation area, impurities in sewage in each precipitation area are precipitated and then deposited on the impurity precipitation tank bodies 63, and the impurity precipitation tank bodies 63 are attached to the bottom of the precipitation tank 6; the impurity precipitation tank body 63 is connected with a pull rope 631 through pouring; the impurity precipitation tank body 63 is pulled out from the bottom of the precipitation tank 6 through the pull rope 631, and impurities are cleaned.
Referring to fig. 4, a hanging wheel 64 is rotatably connected to the sedimentation tank 6 by a coupling bracket and a pin shaft, a pull rope 631 is provided on the hanging wheel 64, and the pull rope 631 is guided by the hanging wheel 64 to change the direction of the force applied by the pull rope 631.
Referring to fig. 4 and 5, the embedding groove 72 is formed in the inner side wall of the sedimentation tank 6 at the water inlet 61, the embedding groove 72 is also formed in the side wall of the partition plate 7 far away from the water inlet 61, and the embedding groove 72 in the partition plate 7 is formed in the partition hole 71; the locking groove 721 has been seted up to the embedding groove 72 tank bottom, is provided with the locking pipe 722 in the locking groove 721, and the lateral wall of locking pipe 722 passes through the sticky fixed on the lateral wall in locking groove 721.
Referring to fig. 5, a water flow slowing member 8 is arranged on the inner side wall of the sedimentation tank 6 at the water inlet hole 61, and a water flow slowing member 8 is arranged on the partition plate 7 at the partition hole 71; the water flow slowing member 8 includes a water flow slowing plate 81 and a connecting rod 82; one end of connecting rod 82 is inserted and is established in locking pipe 722, sets up to threaded connection between connecting rod 82 lateral wall and the locking pipe 722 inside wall, and the one end that locking pipe 722 direction was kept away from to connecting rod 82 slows down the board 81 with rivers and links to each other, and rivers slow down board 81 welded fastening on connecting rod 82.
Referring to fig. 5, a rotation groove 811 is formed in an end wall of the water flow slowing plate 81 in a direction away from the connecting rod 82, and the rotation groove 811 is a polygonal groove; the water flow slowing plate 81 can be embedded in the embedding groove 72, and a clearance fit is arranged between the water flow slowing plate 81 and the embedding groove 72.
The implementation principle of the multistage serial municipal sewage recovery device in the embodiment of the application is as follows: sewage is discharged into the sedimentation tank 6 from the adjusting tank 1 through the water inlet hole 61, water flow impacts on the water flow slowing plate 81, the impact force of the water flow slowing plate 81 is slowed down, impurities of the sewage are deposited in the impurity sedimentation tank 6, and are discharged into the next sedimentation area through the separation hole 71 for sedimentation, and finally, the impurities are discharged into the filtering tank 2 through the water outlet hole 62 of the sedimentation tank 6; through the multistage sedimentation in the sedimentation tank 6, partial impurities in the sewage are pre-separated, and the overall efficiency of sewage recovery treatment is improved.
The embodiment of the application also discloses a using method of the multistage serial municipal sewage recovery device, which comprises the following steps:
a. detecting the pollution degree; the sewage is firstly fed into the water quality detection tank to detect the water quality pollution degree, the pollution degree of the sewage is detected, and meanwhile, the water quality detection tank controls the sewage amount of the sewage fed into the municipal pipe network sewage recovery device.
b. Sewage treatment: after sewage is discharged into the regulating reservoir 1 through a water pipe for buffering and temporary storage, the sewage is discharged into the sedimentation reservoir 6 from the regulating reservoir 1 through the water inlet hole 61, water flow impacts on the water flow retarding plate 81, the impact force of the water flow retarding plate 81 is retarded, impurities of the sewage are deposited in the impurity sedimentation reservoir 6 and are discharged into the next sedimentation region through the separation hole 71 for sedimentation, and finally the sewage is discharged into the filtering reservoir 2 through the water outlet hole 62 of the sedimentation reservoir 6;
when the sewage recovery device is used for a period of time, the sedimentation tank 6 is cleaned, firstly, the water flow slowing plate 81 is rotated to enable the connecting rod 82 to be rotatably inserted into the locking pipe 722, the water flow slowing plate 81 is embedded into the embedding groove 72, the pull rope 631 is erected on the hanging wheel 64, and wound on the motor, the driving motor winds up the pulling rope 631, at the moment, the impurity settling tank body 63 rises from the bottom of the settling tank 6 under the pulling of the pulling rope 631, when the impurity settling tank body 63 rises to the height of the mouth of the settling tank 6, a plurality of plates are arranged on the sedimentation tank 6 to support the impurity sedimentation tank body 63, and then the impurity sedimentation tank body 63 is cleaned, simultaneously, clear water is poured into the sedimentation tank 6, the cleaning plug 651 is opened, the impurities left at the bottom of the clear water mixing sedimentation tank 6 are discharged and collected through the cleaning hole 65, when the next round of sewage recovery treatment is carried out, the mixed liquid of the collected clear water and the impurities is introduced into a sedimentation tank 6 for sedimentation;
the water flow is discharged through the sedimentation tank 6 and then is subjected to conventional recovery treatment according to the filtering tank 2, the microorganism treatment tank 3, the aeration tank 4 and the disinfection tank 5 in sequence.
c. Detecting and checking; the sewage that will retrieve the processing all enters into the detection case and detects, detects in the water that meets the requirements lets in municipal administration water pipeline, detects that the water that does not meet the requirements flows back to the equalizing basin 1 and carries out the retreatment.
The application principle of the application method of the multistage serial municipal sewage recovery device in the embodiment of the application is as follows: the impurities in the sewage are pretreated by adopting multi-stage precipitation, so that the overall efficiency of sewage recovery treatment is improved; and meanwhile, the impurity precipitation tank body 63 is cleaned regularly, and the bottom of the precipitation tank 6 is cleaned while the impurity precipitation tank body 63 is cleaned.
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 (9)
1. The utility model provides a multistage serial-type municipal administration sewage recovery unit, includes equalizing basin (1), filtering ponds (2), microbiological treatment tank (3), aeration tank (4) and disinfection pond (5), its characterized in that: be provided with sedimentation tank (6) between equalizing basin (1) and filtering ponds (2), be provided with a plurality of baffles (7) in sedimentation tank (6), sedimentation tank (6) are separated into a plurality of sedimentation areas through a plurality of baffles (7), set up apopore (62) and income water hole (61) on the both sides lateral wall of sedimentation tank (6) respectively, apopore (62) and income water hole (61) are located sedimentation tank (6) lateral wall and keep away from the one end of sedimentation tank (6) bottom of the pool orientation, and are a plurality of all seted up on baffle (7) and separate hole (71), it is located baffle (7) and keeps away from the one end of sedimentation tank (6) bottom of the pool orientation to separate hole (71).
2. The multi-stage series municipal sewage recovery device according to claim 1, wherein: sedimentation tank (6) inside wall is located water inlet (61) and locates to be provided with rivers and slow down piece (8), baffle (7) are located hole (71) and locate to be provided with rivers and slow down piece (8), rivers slow down piece (8) are located one side that baffle (7) deviate from water inlet (61) direction.
3. The multi-stage series municipal sewage recovery device according to claim 2, wherein: the rivers slow down piece (8) including rivers slow down board (81) and connecting rod (82), the one end and sedimentation tank (6) inside wall or baffle (7) lateral wall of connecting rod (82) link to each other, the other end and the rivers of connecting rod (82) slow down board (81) and link to each other.
4. The multi-stage series municipal sewage recovery device according to claim 3, wherein: the sedimentation tank is characterized in that the side walls of the sedimentation tank (6) and the partition plate (7) are provided with embedding grooves (72), the bottoms of the embedding grooves (72) are provided with locking grooves (721), locking pipes (722) are arranged in the locking grooves (721), the connecting rods (82) are inserted in the locking pipes (722), and the outer side walls of the connecting rods (82) are in threaded connection with the inner side walls of the locking pipes (722).
5. The multi-stage series municipal sewage recovery device according to claim 4, wherein: the end wall of the water flow slowing plate (81) far away from the connecting rod (82) is provided with a rotating groove (811), and the rotating groove (811) is a polygonal groove.
6. The multi-stage series municipal sewage recovery device according to claim 1, wherein: a plurality of impurity precipitation tanks (63) are placed in the sedimentation tank (6), each impurity precipitation tank (63) is placed in a precipitation area, a pull rope (631) is arranged on the impurity precipitation tank (63), a plurality of hanging wheels (64) are rotatably connected to the top wall of the sedimentation tank (6), and the pull rope (631) is erected on the hanging wheels (64).
7. The multi-stage series municipal sewage recovery device according to claim 1, wherein: a plurality of cleaning holes (65) are formed in the inner side wall of the sedimentation tank (6), and cleaning plugs (651) are arranged in the cleaning holes (65).
8. The multi-stage series municipal sewage recovery device according to claim 7, wherein: the lowest point of the cleaning holes (65) in the vertical direction is positioned on the same horizontal plane with the bottom of the sedimentation tank (6).
9. The use method of the multi-stage series municipal sewage recovery device according to any one of claims 1 to 8, comprising the steps of:
a. detecting the pollution degree;
b. sewage treatment: after being buffered and temporarily stored by the adjusting tank (1), sewage is discharged into the sedimentation tank (6) through the water inlet hole (61), water flow is guided by the water flow buffer plate and then falls on the bottom of the sedimentation tank (6), impurities are precipitated in the impurity precipitation tank body (63), water flows through the separation holes (71) and is discharged into the next precipitation area, and after passing through the multistage tandem type precipitation area, the sewage is finally discharged out of the sedimentation tank (6) through the water outlet hole (62);
after being discharged through the sedimentation tank (6), the water is recycled in turn according to the filtering tank (2), the microorganism treatment tank (3), the aeration tank (4) and the disinfection tank (5);
c. and (6) detecting and checking.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110058693.XA CN112811736A (en) | 2021-01-16 | 2021-01-16 | Multistage tandem type municipal sewage recovery device and use method thereof |
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| CN202110058693.XA CN112811736A (en) | 2021-01-16 | 2021-01-16 | Multistage tandem type municipal sewage recovery device and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023941A (en) * | 2021-03-12 | 2021-06-25 | 保定市满城华保稀土有限公司 | Wastewater treatment and recovery equipment and process |
| CN113603246A (en) * | 2021-07-16 | 2021-11-05 | 江苏中匀安装集团有限公司 | Water-saving technology for building construction in water-deficient area |
| CN113668662A (en) * | 2021-07-21 | 2021-11-19 | 广东顺控环境投资有限公司 | Garbage incinerator leachate collection system |
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| DE2543353A1 (en) * | 1975-09-29 | 1977-03-31 | Krugmann Citex Masch Alfred | Ships sewage treatment plant - using flocculants, electrolytic reactor, settling basins and sludge incinerator |
| CN104174192A (en) * | 2014-09-11 | 2014-12-03 | 扬州大学 | Inverted V-shaped plate sedimentation device |
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| CN207575862U (en) * | 2017-11-09 | 2018-07-06 | 深圳市东大洋水泥制品有限公司 | A kind of concrete sewage sedimentation basin convenient for scavenger precipitation object |
| CN211255394U (en) * | 2019-11-22 | 2020-08-14 | 合肥昊天环保科技有限公司 | Flocculation sedimentation tank |
| CN212308939U (en) * | 2020-07-17 | 2021-01-08 | 四川北方红光特种化工有限公司 | DNB waste drug recovery system |
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Application publication date: 20210518 |