CN113845195A - Dephosphorization equipment for town-based sewage treatment and use method - Google Patents
Dephosphorization equipment for town-based sewage treatment and use method Download PDFInfo
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- CN113845195A CN113845195A CN202111280604.2A CN202111280604A CN113845195A CN 113845195 A CN113845195 A CN 113845195A CN 202111280604 A CN202111280604 A CN 202111280604A CN 113845195 A CN113845195 A CN 113845195A
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- lime
- pipe
- sewage
- sewage treatment
- plate
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- 239000010865 sewage Substances 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 28
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 62
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 62
- 239000004571 lime Substances 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Abstract
The invention relates to the technical field of sewage treatment, and discloses a dephosphorization device for urban sewage treatment and a using method thereof. This dephosphorization equipment and application method for sewage treatment based on cities and towns, through screw conveyer, the air pump, the discharge valve, the installation mount, servo motor, the screw rod, drive mechanism, the movable plate, the fixed sleeve pipe, throw the pipe, the lime conveyer pipe, the gas-supply pipe, the movable tank, the pneumatic cylinder, the roof, mutually support between connecting plate and the guide bar, make the movable plate can remove about the inside of installation mount, and can drive and throw the pipe and reciprocate in the inside of effluent water sump, and then realize carrying out lime input to different positions and not sewage department of co-altitude, thereby improve the dephosphorization effect to sewage, and can save the time of dephosphorization, improve the dephosphorization effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a dephosphorization device for urban sewage treatment and a using method thereof.
Background
The sewage treatment technology is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is characterized in that pollutants contained in the sewage are separated out by adopting various methods or the pollutants are converted into harmless substances, so that the sewage is purified.
Phosphorus in sewage mainly comes from phosphorus-containing organic matters in domestic sewage, synthetic detergents, industrial waste liquid, agricultural chemical fertilizers and pesticides and excrement of various animals, and the phosphorus has the performance of mutual cyclic conversion in a solid form and a dissolved form in the sewage, so that when the sewage is treated, the phosphorus in the sewage needs to be purified, and can be removed by adding lime, but the existing lime adding phosphorus removal equipment only can be added from the upper part of the sewage when in use, and further, when the sewage in a large range is subjected to phosphorus removal, the phosphorus removal speed is easily reduced, and the lime cannot be added into the sewage at different positions and different heights, so that the phosphorus removal equipment for treating the sewage based on the urban sewage and the use method thereof need to be provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a dephosphorization device for town-based sewage treatment and a use method thereof, which have the advantages that lime can be put in according to the pH values of different positions and different heights of sewage, so that the dephosphorization effect of the sewage is improved, the time can be saved, the dephosphorization efficiency is improved, and the like, and the problems that the lime can only be put in from the upper part of the sewage, the dephosphorization speed is easily reduced when the dephosphorization is carried out on the sewage in a large range, and the lime cannot be put in the sewage in different positions and different heights are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a dephosphorization device for town-based sewage treatment and a using method thereof, which comprises a sewage tank, a lime storage tank, a screw conveyor and an air pump, the bottom of the lime storage tank is provided with a discharge valve, the top of the sewage tank is fixedly connected with a mounting fixing frame, a servo motor is fixedly arranged on the left side of the mounting and fixing frame, two screw rods are rotatably connected inside the mounting and fixing frame, the left side of the mounting and fixing frame is provided with a transmission mechanism, the interior of the mounting and fixing frame is provided with a movable plate, the interior of the moving plate is fixedly connected with a fixed sleeve, the interior of the fixed sleeve is movably connected with a throwing pipe, a hydraulic cylinder is fixedly arranged inside the moving plate, the top end of the hydraulic cylinder is fixedly connected with a top plate, the side surface of the bottom end of the throwing pipe is fixedly connected with a connecting plate, and the bottom of the top plate is fixedly connected with a guide rod.
Preferably, screw conveyer's right side fixed mounting has the lime conveyer pipe, movable groove has been seted up in fixed sleeving's left side, the bottom and screw conveyer's top intercommunication of discharge valve, the right-hand member of lime conveyer pipe and the left side intercommunication of throwing the pipe, the inside swing joint of lime conveyer pipe and movable groove to can feed the inside of screw conveyer with the transport unloading in the lime holding vessel, and through screw conveyer work, can carry the lime through the lime conveyer pipe and put in intraductly, and then realize putting in the inside of effluent water sump with lime.
Preferably, the right side fixed mounting of air pump has the gas-supply pipe, the bottom of gas-supply pipe and the top intercommunication of throwing the pipe, through air pump work, with gaseous inside of throwing the pipe of carrying for throw the inside of pipe and produce atmospheric pressure, and atmospheric pressure is greater than the inside water pressure of effluent water sump, and then can prevent that the inside sewage of effluent water sump from entering into the inside of throwing the pipe.
Preferably, the top plate is located above the movable plate, a guide hole penetrating through the top plate and the bottom plate is formed in the movable plate, the guide rod is movably inserted into the guide hole, the connecting plate is fixedly connected with the side surface of the guide rod, the top plate is driven to move up and down through the work of the hydraulic cylinder, the guide rod moves in the movable plate, and the connecting plate and the feeding pipe can be driven to move up and down.
Preferably, the top fixed mounting of movable plate has the PH value apparatus, the inside fixedly connected with PH value measuring pen of connecting plate, the PH value measuring pen passes through the connecting wire and is connected with the PH value apparatus, the inside swing joint of connecting wire and movable plate, and then can measure the PH value of the inside sewage of effluent water sump through the PH value measuring pen, and drive the PH value measuring pen through the connecting plate and reciprocate, and then realize measuring the PH value of sewage co-altitude.
Preferably, the inside of movable plate is rotated and is connected with the sleeve, the top fixed mounting of movable plate has driving motor, telescopic inside swing joint has the puddler, the bottom fixedly connected with stirring vane of puddler, the side surface of puddler is rotated and is connected with the ring, the spacing strip of side surface fixedly connected with of puddler, the spacing groove has been seted up to telescopic inside wall, spacing groove and telescopic bottom intercommunication, the inside sliding connection of spacing strip and spacing groove, driving motor's output and telescopic top fixed connection can carry on spacingly to the puddler for the sleeve rotates and can drive the puddler and rotate together.
Preferably, the bottom of puddler runs through the top of connecting plate to extend to the bottom of connecting plate, the puddler is connected with the inside rotation of connecting plate, the side surface of ring and the side surface fixed connection of guide bar, and then reciprocate through the guide bar and drive connecting plate and ring and reciprocate together, and then make the puddler can reciprocate in telescopic inside, thereby adjust stirring vane's height, realize stirring the not co-altitude of sewage.
Preferably, drive mechanism includes two drive wheels, two the drive wheel passes through the drive belt and rotates the connection, the right side of drive wheel rotates with the left side of installation mount to be connected, two the drive wheel respectively with the left end fixed connection of two screw rods, servo motor's output and the left side fixed connection of preceding drive wheel, the screw hole that runs through about two is seted up to the inside of movable plate, two the screw rod respectively with the inside threaded connection of two screw holes, and can drive two drive wheels through servo motor work and rotate, and then make the screw rod rotate to it moves about to drive the movable plate in the inside of installation mount.
Preferably, the use method of the dephosphorization equipment for town-based sewage treatment comprises the following steps:
the method comprises the following steps that firstly, an air pump is opened, and air is conveyed into a throwing pipe from an air conveying pipe through the work of the air pump;
secondly, the hydraulic cylinder is flexible to work, the top plate is driven to move downwards, the guide rod can be driven to move downwards in the movable plate, and meanwhile the connecting plate can be driven to move downwards, so that a PH value measuring pen in the connecting plate is in contact with sewage, the PH value of the sewage can be measured, and meanwhile the throwing pipe is driven to move downwards together, so that the bottom end of the throwing pipe is located in the sewage;
thirdly, opening a discharge valve to enable lime in the lime storage tank to enter the spiral conveyor through the discharge valve, and conveying the lime to the inside of the throwing pipe through a lime conveying pipe through the spiral conveyor, so that the lime in the throwing pipe can enter the sewage;
and fourthly, opening the servo motor, driving the front driving wheel to rotate through the work of the servo motor, and driving the two driving wheels to rotate simultaneously under the action of the driving belt, so that the two screw rods can be driven to rotate in the mounting fixing frame, and the movable plate can be driven to move left and right in the mounting fixing frame.
Compared with the prior art, the invention provides a dephosphorization device based on town sewage treatment and a use method thereof, and the dephosphorization device has the following beneficial effects:
1. this dephosphorization equipment and application method for sewage treatment based on cities and towns, through screw conveyer, the air pump, the discharge valve, the installation mount, servo motor, the screw rod, drive mechanism, the movable plate, the fixed sleeve pipe, throw the pipe, the lime conveyer pipe, the gas-supply pipe, the movable tank, the pneumatic cylinder, the roof, mutually support between connecting plate and the guide bar, make the movable plate can remove about the inside of installation mount, and can drive and throw the pipe and reciprocate in the inside of effluent water sump, and then realize carrying out lime input to different positions and not sewage department of co-altitude, thereby improve the dephosphorization effect to sewage, and can save the time of dephosphorization, improve the dephosphorization effect.
2. According to the dephosphorization equipment for town-based sewage treatment and the use method, the PH value tester and the PH value measuring pen are matched with each other, so that the PH value of sewage at different positions in the sewage pool can be tested, and lime can be put in the sewage.
3. This dephosphorization equipment and application method for sewage treatment based on cities and towns through mutually supporting between driving motor, puddler, stirring vane, ring, spacing and the spacing groove to can drive puddler and stirring vane and rotate, when making lime and sewage contact, can stir sewage, make lime can contact with the sewage of large tracts of land, thereby can improve the dephosphorization effect to sewage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic top view of the mounting bracket of the present invention;
FIG. 4 is a cross-sectional view of a dispensing tube structure according to the present invention;
FIG. 5 is a sectional view of the stirring mechanism of the present invention.
Wherein: 1. a sewage tank; 2. a lime storage tank; 3. a screw conveyor; 4. an air pump; 5. a discharge valve; 6. mounting a fixed frame; 7. a servo motor; 8. a screw; 9. a transmission mechanism; 10. moving the plate; 11. fixing the sleeve; 12. a casting pipe; 13. a lime delivery pipe; 14. a gas delivery pipe; 15. a movable groove; 16. a hydraulic cylinder; 17. a top plate; 18. a connecting plate; 19. a guide bar; 20. a pH value tester; 21. a pH value measuring pen; 22. a sleeve; 23. a drive motor; 24. a stirring rod; 25. a stirring blade; 26. a circular ring; 27. a limiting strip; 28. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a dephosphorization apparatus based on town sewage treatment and a using method thereof, comprising a sewage tank 1, a lime storage tank 2, a screw conveyor 3 and an air pump 4, wherein the sewage tank 1 is positioned at the right side of the lime storage tank 2, the screw conveyor 3 is positioned under the lime storage tank 2, the air pump 4 is positioned at the rear side of the screw conveyor 3, a discharge valve 5 is installed at the bottom of the lime storage tank 2, an installation fixing frame 6 is fixedly connected at the top of the sewage tank 1, a servo motor 7 is fixedly installed at the left side of the installation fixing frame 6, the servo motor 7 is fixed with the left side of the installation fixing frame 6 through a motor frame, two screw rods 8 are rotatably connected inside the installation fixing frame 6, the left and right ends of the screw rods 8 are respectively rotatably connected with the inner walls at the left and right sides of the installation fixing frame 6, a transmission mechanism 9 is arranged at the left side of the installation fixing frame 6, a movable plate 10 is arranged inside the installation fixing frame 6, the front side and the rear side of the moving plate 10 are respectively connected with the inner walls of the front side and the rear side of the mounting and fixing frame 6 in a sliding way, the transmission mechanism 9 comprises two driving wheels, the two driving wheels are rotationally connected through a transmission belt, the right sides of the driving wheels are rotationally connected with the left side of the mounting and fixing frame 6, the two driving wheels are respectively fixedly connected with the left ends of the two screw rods 8, the output end of the servo motor 7 is fixedly connected with the left side of the front driving wheel, two threaded holes which penetrate left and right are formed in the moving plate 10, the two screw rods 8 are respectively in threaded connection with the inner parts of the two threaded holes, the moving plate 10 can be limited through the two screw rods 8, so that the moving plate 10 can only move left and right and can not rotate, the front driving wheel is driven to rotate through positive and negative rotation of the servo motor 7, the rear driving wheel can be driven to rotate through the transmission belt, and the two driving wheels can rotate simultaneously, and the rotation directions are the same, so that the two screw rods 8 rotate, and the moving plate 10 is driven to move leftwards or rightwards in the fixed frame 6.
A fixed sleeve 11 is fixedly connected inside the movable plate 10, a throwing pipe 12 is movably connected inside the fixed sleeve 11, a lime conveying pipe 13 is fixedly installed on the right side of the screw conveyor 3, a movable groove 15 is formed in the left side of the fixed sleeve 11, the bottom of the discharge valve 5 is communicated with the top of the screw conveyor 3, the right end of the lime conveying pipe 13 is communicated with the left side of the throwing pipe 12, the lime conveying pipe 13 is movably connected with the inside of the movable groove 15, so that lime can be conveyed from the screw conveyor 3 to the inside of the throwing pipe 12 through the lime conveying pipe 13 and conveyed to the inside of the sewage pool 1 through the throwing pipe 12, an air conveying pipe 14 is fixedly installed on the right side of the air pump 4, the bottom end of the air conveying pipe 14 is communicated with the top end of the throwing pipe 12, air is conveyed from the air conveying pipe 14 to the inside of the throwing pipe 12 through the air pump 4, and the air pressure of the throwing pipe 12 is larger than the water pressure of the sewage pool 1, further, sewage can be prevented from entering the interior of the feeding pipe 12 from the bottom end of the feeding pipe 12, a hydraulic cylinder 16 is fixedly installed inside the moving plate 10, a top plate 17 is fixedly connected to the top end of the hydraulic cylinder 16, a connecting plate 18 is fixedly connected to the side surface of the bottom end of the feeding pipe 12, guide rods 19 are fixedly connected to the bottom of the top plate 17, four guide rods 19 are fixedly connected to the bottom of the top plate 17, the four guide rods 19 are uniformly distributed at the bottom of the top plate 17, the side surface of the connecting plate 18 is fixedly connected with the side surfaces of the four guide rods 19, the top plate 17 is positioned above the moving plate 10, guide holes which penetrate through the moving plate 10 up and down are formed inside the moving plate 10, the four guide holes are formed, the guide rods 19 are movably inserted into the guide holes, the connecting plate 18 is fixedly connected with the side surfaces of the guide rods 19, a pH value measuring instrument 20 is fixedly installed at the top of the moving plate 10, and a pH value measuring pen 21 is fixedly connected inside the connecting plate 18, PH value measuring pen 21 is connected with PH value apparatus 20 through the connecting wire, and the connecting wire can carry out the PH value survey to sewage through PH value measuring pen 21 with the inside swing joint of movable plate 10 to the numerical value that will detect shows on PH value apparatus 20's screen.
The internal rotation of the movable plate 10 is connected with a sleeve 22, the sleeve 22 is located under the top plate 17, the sleeve 22 is located under the fixed sleeve 11, the hydraulic cylinder 16 is located under the sleeve 22, the top of the movable plate 10 is fixedly provided with a driving motor 23, the internal rotation of the sleeve 22 is connected with a stirring rod 24, the bottom end of the stirring rod 24 is fixedly connected with a stirring blade 25, the stirring blade 25 is used for stirring sewage, the side surface of the stirring rod 24 is rotatably connected with a circular ring 26, the stirring rod 24 is more stable to rotate by the arrangement of the circular ring 26, the stirring rod 24 can be driven to move up and down together by the up-and-down movement of the circular ring 26, the side surface of the stirring rod 24 is fixedly connected with four limiting strips 27, the number of the limiting strips 27 is four, the four limiting strips 27 are cross-shaped, the inner side wall of the sleeve 22 is provided with four limiting grooves 28, and the number of the limiting grooves 28 is four, the limiting groove 28 is communicated with the bottom of the sleeve 22, so that the limiting strip 27 can move downwards out of the limiting groove 28, the limiting strip 27 is connected with the inner portion of the limiting groove 28 in a sliding manner, so that the stirring rod 24 can be limited, the sleeve 22 can be rotated to drive the stirring rod 24 to rotate together, the output end of the driving motor 23 is fixedly connected with the top of the sleeve 22, the sleeve 22 can be driven to rotate through the work of the driving motor 23, the bottom end of the stirring rod 24 penetrates through the top of the connecting plate 18 and extends to the bottom of the connecting plate 18, the stirring rod 24 is connected with the inner portion of the connecting plate 18 in a rotating manner, so that the stirring rod 24 can be driven to move up and down through the up-and-down movement of the connecting plate 18 and the ring 26, so that the stirring rod 24 can move more stably, the side surface of the ring 26 is fixedly connected with the side surface of the guide rod 19, the side surfaces of the ring 26 are fixedly connected to the four guide rods 19.
The use method of the dephosphorization equipment for town sewage treatment comprises the following steps:
firstly, opening the air pump 4, and conveying air from the air conveying pipe 14 to the inside of the throwing pipe 12 through the operation of the air pump 4;
secondly, the hydraulic cylinder 16 is stretched to drive the top plate 17 to move downwards, the guide rod 19 can be driven to move downwards in the movable plate 10, and meanwhile, the connecting plate 18 can be driven to move downwards, so that the PH value measuring pen 21 in the connecting plate 18 is in contact with sewage, the PH value of the sewage can be measured, and meanwhile, the throwing pipe 12 is driven to move downwards together, so that the bottom end of the throwing pipe 12 is positioned in the sewage;
thirdly, opening the discharge valve 5 to enable lime in the lime storage tank 2 to pass through the discharge valve 5 and enter the interior of the screw conveyor 3, and the lime can be conveyed to the interior of the throwing pipe 12 through the lime conveying pipe 13 by the screw conveyor 3, so that the lime in the throwing pipe 12 can enter the interior of the sewage;
and fourthly, opening the servo motor 7, driving the front driving wheel to rotate through the work of the servo motor 7, and enabling the two driving wheels to rotate simultaneously under the action of the driving belt, so that the two screw rods 8 can be driven to rotate inside the mounting fixing frame 6, and the movable plate 10 can be driven to move left and right inside the mounting fixing frame 6.
When the device is used, the air pump 4 is firstly opened, the air pump 4 works to convey air from the air conveying pipe 14 to the inside of the throwing pipe 12, then the hydraulic cylinder 16 works to stretch and retract to drive the top plate 17 to move downwards and drive the four guide rods 19 to move downwards together in the movable plate 10, meanwhile, the guide rods 19 drive the connecting plate 18 to move downwards, so that the pH value measuring pen 21 in the connecting plate 18 is contacted with sewage, the pH value of the sewage can be measured, the throwing pipe 12 can be driven to move downwards and driven by the connecting plate 18, the throwing pipe 12 moves upwards in the fixed sleeve 11, the limiting strip 27 moves in the limiting groove 28, and the bottom end of the throwing pipe 12 is positioned in the sewage; then, the discharge valve 5 is opened, so that lime in the lime storage tank 2 passes through the discharge valve 5 and enters the spiral conveyor 3, the lime can be conveyed to the inside of the throwing pipe 12 through the lime conveying pipe 13 through the spiral conveyor 3, the lime in the throwing pipe 12 can enter sewage, the sleeve 22 is driven to rotate through the work of the driving motor 23, the stirring rod 24 is limited through the limiting strip 27, the sleeve 22 can drive the stirring rod 24 to rotate together through the rotation, the stirring blades 25 rotate in the sewage, and the sewage is stirred; when lime is required to be put into the sewage at different positions, the servo motor 7 can be opened, the front driving wheels are driven to rotate by the work of the servo motor 7, and under the action of a driving belt, the two driving wheels rotate simultaneously, so that the two screw rods 8 can be driven to rotate inside the mounting and fixing frame 6, the movable plate 10 can be driven to move left and right inside the mounting and fixing frame 6, the positions of the putting pipe 12 and the PH value measuring pen 21 are adjusted, and the PH values of the sewage at different positions are measured; when lime is required to be thrown into sewage at different heights, the hydraulic cylinder 16 can work to drive the top plate 17, the guide rod 19 and the connecting plate 18 to move up and down, and therefore the height of the throwing pipe 12 and the height of the PH value measuring pen 21 can be adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a dephosphorization equipment and application method for sewage treatment based on cities and towns, includes effluent water sump (1), lime storage jar (2), screw conveyer (3) and air pump (4), its characterized in that: the automatic lime storage tank is characterized in that a discharge valve (5) is installed at the bottom of the lime storage tank (2), the top of the sewage tank (1) is fixedly connected with an installation fixing frame (6), a servo motor (7) is fixedly installed on the left side of the installation fixing frame (6), two screw rods (8) are rotatably connected inside the installation fixing frame (6), a transmission mechanism (9) is arranged on the left side of the installation fixing frame (6), a movable plate (10) is arranged inside the installation fixing frame (6), a fixed sleeve (11) is fixedly connected inside the movable plate (10), a throwing pipe (12) is movably connected inside the fixed sleeve (11), a hydraulic cylinder (16) is fixedly installed inside the movable plate (10), a top plate (17) is fixedly connected to the top end of the hydraulic cylinder (16), and a connecting plate (18) is fixedly connected to the side surface of the bottom end of the throwing pipe (12), the bottom of the top plate (17) is fixedly connected with a guide rod (19).
2. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: the lime conveying pipe is characterized in that a lime conveying pipe (13) is fixedly mounted on the right side of the spiral conveyor (3), a movable groove (15) is formed in the left side of the fixed sleeve (11), the bottom of the discharge valve (5) is communicated with the top of the spiral conveyor (3), the right end of the lime conveying pipe (13) is communicated with the left side of the throwing pipe (12), and the lime conveying pipe (13) is movably connected with the movable groove (15) inside.
3. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: an air conveying pipe (14) is fixedly mounted on the right side of the air pump (4), and the bottom end of the air conveying pipe (14) is communicated with the top end of the throwing pipe (12).
4. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: the top plate (17) is located above the moving plate (10), a guide hole penetrating through the moving plate (10) from top to bottom is formed in the moving plate, the guide rod (19) is movably inserted into the guide hole, and the connecting plate (18) is fixedly connected with the side surface of the guide rod (19).
5. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: the top fixed mounting of movable plate (10) has PH value apparatus (20), the inside fixedly connected with PH value measuring pen (21) of connecting plate (18), PH value measuring pen (21) are connected with PH value apparatus (20) through the connecting wire, the inside swing joint of connecting wire and movable plate (10).
6. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: the inside of movable plate (10) rotates and is connected with sleeve (22), the top fixed mounting of movable plate (10) has driving motor (23), the inside swing joint of sleeve (22) has puddler (24), the bottom fixedly connected with stirring vane (25) of puddler (24), the side surface of puddler (24) rotates and is connected with ring (26), the side surface fixedly connected with spacing (27) of puddler (24), spacing groove (28) have been seted up to the inside wall of sleeve (22), spacing groove (28) and the bottom intercommunication of sleeve (22), the inside sliding connection of spacing (27) and spacing groove (28), the output of driving motor (23) and the top fixed connection of sleeve (22).
7. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 6, wherein: the bottom end of the stirring rod (24) penetrates through the top of the connecting plate (18) and extends to the bottom of the connecting plate (18), the stirring rod (24) is rotatably connected with the inside of the connecting plate (18), and the side surface of the circular ring (26) is fixedly connected with the side surface of the guide rod (19).
8. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: drive mechanism (9) include two drive wheels, two the drive wheel passes through the drive belt and rotates the connection, the right side of drive wheel rotates with the left side of installation mount (6) to be connected, two the drive wheel respectively with the left end fixed connection of two screw rods (8), the output of servo motor (7) and the left side fixed connection of preceding drive wheel, the screw hole that runs through about two is seted up to the inside of movable plate (10), two screw rod (8) respectively with the internal thread connection of two screw holes.
9. The dephosphorization equipment based on town sewage treatment and the use method thereof as claimed in claim 1 are characterized in that: the use method of the dephosphorization equipment for town-based sewage treatment comprises the following steps:
firstly, opening an air pump (4), and conveying air from an air conveying pipe (14) to the interior of a throwing pipe (12) through the work of the air pump (4);
secondly, the hydraulic cylinder (16) works and stretches to drive the top plate (17) to move downwards, the guide rod (19) can be driven to move downwards in the movable plate (10), and meanwhile, the connecting plate (18) can be driven to move downwards, so that a pH value measuring pen (21) in the connecting plate (18) is in contact with sewage, the pH value of the sewage can be measured, and meanwhile, the throwing pipe (12) is driven to move downwards together, so that the bottom end of the throwing pipe (12) is positioned in the sewage;
thirdly, opening a discharge valve (5) to enable lime in the lime storage tank (2) to pass through the discharge valve (5) and enter the interior of a screw conveyor (3), and enabling the lime to be conveyed to the interior of a throwing pipe (12) through a lime conveying pipe (13) through the screw conveyor (3), so that the lime in the throwing pipe (12) can enter the interior of sewage;
and fourthly, opening the servo motor (7), driving the front driving wheel to rotate through the work of the servo motor (7), and enabling the two driving wheels to rotate simultaneously under the action of a driving belt, so that the two screw rods (8) can be driven to rotate in the installation fixing frame (6), and the movable plate (10) can be driven to move left and right in the installation fixing frame (6).
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| CN202111280604.2A CN113845195A (en) | 2021-11-01 | 2021-11-01 | Dephosphorization equipment for town-based sewage treatment and use method |
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| CN202111280604.2A CN113845195A (en) | 2021-11-01 | 2021-11-01 | Dephosphorization equipment for town-based sewage treatment and use method |
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