CN108862498B - Efficient purification device and method for urban construction sewage - Google Patents
Efficient purification device and method for urban construction sewage Download PDFInfo
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- CN108862498B CN108862498B CN201810805758.0A CN201810805758A CN108862498B CN 108862498 B CN108862498 B CN 108862498B CN 201810805758 A CN201810805758 A CN 201810805758A CN 108862498 B CN108862498 B CN 108862498B
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- 239000010865 sewage Substances 0.000 title claims abstract description 85
- 238000000746 purification Methods 0.000 title claims abstract description 84
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000000844 anti-bacterial effect Effects 0.000 claims description 11
- 239000003899 bactericide agent Substances 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 32
- 238000001914 filtration Methods 0.000 abstract description 27
- 238000007667 floating Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 21
- 230000006978 adaptation Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000002070 germicidal effect Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 230000007306 turnover Effects 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
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The invention discloses an efficient purification device and method for urban construction sewage, which can solve the problems that the traditional urban construction sewage purification device needs to ensure the filtration effect when filtering sewage, and needs to use multiple layers of filter screens for filtering layer by layer, so that the efficiency during filtration is greatly reduced, the whole purification time is prolonged, the use cost of the multiple layers of filter screens is higher, floating suspended matters exist in the top layer of the sewage during the purification process, the suspended matters are not cleaned in time and are easy to remain in the purification device after the sewage is purified, and the interior of the purification device is inconvenient to clean. The purifying box comprises a case and a purifying box located inside the case, wherein a bottom box is arranged at the bottom of the case, the case is separated from the bottom box through a partition plate, and a bottom groove is formed inside the bottom box. When the filter screen is used, sewage can be quickly and efficiently purified, the effect of filtering a plurality of filter screens layer by layer in the prior art can be achieved only by one filter screen, and the filter screen is lower in cost and more convenient.
Description
Technical Field
The invention relates to a sewage purification device for urban construction, in particular to a high-efficiency sewage purification device and method for urban construction.
Background
The direct discharge of urban construction sewage can cause environmental pollution, so that the sewage can be discharged or recycled after being filtered, sterilized and disinfected, and the sewage purification device also has pertinence to the sewage.
However, current urban construction sewage purification device still has certain defect when using, because purifier need guarantee the filter effect when filtering sewage, so need use the multilayer filter screen to filter layer upon layer, filter layer upon layer though can guarantee the filter effect, but greatly reduced the efficiency when filtering, make whole clean time prolong greatly, the use cost of multilayer filter screen is also higher, and there is floated suspended solid at purification in-process sewage top layer, the suspended solid is difficult in time to clear up and remains inside purifier after sewage purification easily, and inside inconvenient cleanness again of purifier.
Disclosure of Invention
The invention aims to provide an efficient purification device and method for urban construction sewage, which can solve the problems that the traditional urban construction sewage purification device needs to ensure the filtering effect when filtering sewage, and needs to use multiple layers of filter screens for filtering layer by layer, and the efficiency during filtering is greatly reduced although the filtering effect can be ensured by filtering layer by layer, so that the whole purification time is greatly prolonged, the use cost of the multiple layers of filter screens is higher, floating suspended matters exist on the top layer of the sewage in the purification process, the suspended matters are easy to remain in the purification device after the sewage is purified due to untimely cleaning, and the interior of the purification device is inconvenient to clean.
The purpose of the invention can be realized by the following technical scheme:
an efficient sewage purification device for urban construction comprises a case and a purification box positioned inside the case, wherein the bottom of the case is provided with a bottom box, the case and the bottom box are separated by a partition plate, a bottom groove is formed inside the bottom box, the top of the case is provided with a water inlet, two sides of the water inlet are respectively provided with a bactericide adding port communicated with the purification box, the side wall of the case is provided with a suspended matter discharge port, a collection box is arranged below the suspended matter discharge port, the side wall of the bottom of the case is provided with a power supply, and a circulation mechanism is arranged between the purification box and the bottom groove;
the outer walls of two sides of the bottom of the purifying box are embedded with hydraulic pumps, the top end of the purifying box is provided with an upper section, the inner side wall of the upper section is provided with side grooves, the outer wall of the upper section is also provided with the suspended matter discharge port, the outer wall of the upper section is welded with two hooks, the collecting box is connected with the two hooks in a hanging manner, the inner walls of two sides of the purifying box are provided with sliding grooves, a filter screen with a specification matched with the purifying box is arranged between the two sliding grooves, sliding blocks are welded at two ends of the filter screen, two sliding block side walls are connected with a sliding rod led into the sliding grooves, hydraulic telescopic rods are welded on the bottom side walls of the two sliding rods, the bottoms of the two hydraulic telescopic rods are respectively connected with the two hydraulic pumps, the bottom of the purifying box is provided with bottom ports communicated with the bottom grooves and matched with the specification, and the bottoms of, an air pump is arranged on the side wall of the purification box, a PLC (programmable logic controller) is arranged at the top of the air pump, two transmission rods which are connected to the side wall of the air pump in a penetrating mode are connected to the side wall of the air pump, each transmission rod consists of a transverse pneumatic telescopic rod and a longitudinal pneumatic telescopic rod, the longitudinal pneumatic telescopic rod is located at the bottom end of the transverse pneumatic telescopic rod, and a cleaning net bag is fixedly welded to the bottom end of the longitudinal pneumatic telescopic rod;
circulation mechanism mainly comprises first circulating pump, second circulating pump, first circulating pump, second circulating pump are located respectively on the purifying box top both sides outer wall, just first circulating pump, second circulating pump bottom all are provided with the welding and are in fagging on the purifying box outer wall, all be connected with a leading-in on first circulating pump, the second circulating pump lateral wall the inside pipe of purifying box, just first circulating pump, second circulating pump bottom all are connected with a circulating pipe, two the circulating pipe runs through the baffle, and two the circulating pipe bottom all is connected with a leading-in the inside pipe of taking out of kerve.
Preferably, the power is electrically connected with the air pump, the PLC controller, the hydraulic pump, the first circulating pump and the second circulating pump through a plurality of wires respectively.
Preferably, the PLC controller is in wired connection with the hydraulic pump, the first circulating pump and the second circulating pump through a plurality of wires.
Preferably, the litter specification and spout looks adaptation, and the litter passes through to be swing joint between hydraulic telescoping rod and the spout, slider and filter screen are swing joint through being between two litter and the quick-witted incasement wall, and the activity direction of litter and slider, filter screen all is the same with the spout direction.
Preferably, the specification of clean string bag and two suspended solid row mouth homogeneous phase adaptations, and the contained angle between clean string bag and the vertical pneumatic telescopic link is 60.
Preferably, the purification box is communicated with the bottom tank through two pumping pipes, two circulating pipes, two guide pipes, a first circulating pump and a second circulating pump.
A method for efficiently purifying urban construction sewage comprises the following specific steps:
the method comprises the following steps: introducing urban construction sewage to be purified into the case from the water inlet, wherein the water introduced into the case directly flows to the bottom of the purification case from the upper layer at the top of the purification case and flows into the bottom groove;
step two: the PLC controller controls the two hydraulic pumps to be started, the filter screen is initially positioned at the bottommost part of the purification box, and the filter screen is driven by the two hydraulic telescopic rods to continuously move up and down to continuously filter sewage;
step three: in the process of sewage purification, the PLC controller simultaneously controls the circulation mechanism to start, and two circulation pumps are used for continuously pumping the water in the bottom tank back to the upper layer of the purification box, and the actions of the second step are repeatedly carried out;
step four: simultaneously in purification process, PLC controller control the air pump drive is two the transfer line function in step, the transfer line vertical pneumatic telescopic link descends earlier, horizontal pneumatic telescopic link transversely extends again, drives after the motion that particulate matter, suspended solid net attached is accomplished to clean the string bag, afterwards, vertical pneumatic telescopic link shrink rises, will clean the string bag remove to with the same level's of suspended solid row mouth position back, horizontal pneumatic telescopic link continues the extension will clean the string bag follow the suspended solid row mouth is shifted out, and the staff will debris on the clean string bag clear up extremely after collecting the box inside, clean string bag is withdrawed and is repeated above-mentioned action and continues the work that carries out the suspended solid clearance, finally accomplish sewage purification back, can directly discharge or carry out cyclic utilization.
The invention has the beneficial effects that: through set up the germicide interpolation mouth of two direction purifying box at quick-witted roof portion, so can pour into water simultaneously and put in germicide when leading-in quick-witted incasement portion of sewage for disinfect, sterile reagent can be quick mix with sewage, disinfect.
The filter screen with the specification matched with the purification box is installed inside the purification box, the filter screen is initially positioned at the bottommost part of the purification box, the sliding grooves are formed in the inner walls of the two sides of the purification box, the sliding blocks are welded at the two ends of the filter screen, the sliding rods are connected to the side walls of the two sliding blocks, the specification of the sliding rods is matched with the sliding grooves and guided into the sliding grooves, the hydraulic telescopic rods which are connected with the hydraulic pumps in a penetrating mode are welded at the bottom of the sliding rods in a penetrating mode, the filter screen can continuously move up and down under the driving of the two hydraulic telescopic rods, the effect of continuously filtering sewage is achieved, the effect of filtering multiple screens layer by layer can be achieved through one layer of filter screen, the speed of filtering the sewage is greatly improved through the continuously moving filter screen, the filter screen drives the sewage to move when moving, the sewage is fully mixed with bactericide, and the, the effect is better.
Through at quick-witted incasement portion installation circulation mechanism, utilize two continuous will be located the inside water pump of kerve and draw back the purifying box upper strata of return of circulating pump, when first circulating pump, second circulating pump start, utilize two pipes to draw water from two circulating pumps of circulating pipe suction respectively to inside two pipes followed the leading-in purifying box of upper strata section again, utilize this kind of mode to carry out the complete sewage of filter screen unfiltered many times circulation filtration processing, ensure purifying effect.
Because the side wall of the air pump is connected with two transmission rods which penetrate through the side grooves and are connected with the cleaning net bag, the outer wall of the case is hung with the collecting box through the hook, a suspended matter discharge port which is positioned at the corresponding position of the side wall of the case and the purifying box is arranged above the collecting box, the specification of the suspended matter discharge port is matched with that of the cleaning net bag, so that partial particulate matters and suspended matters can float on the upper layer of the water surface when purifying, at the moment, the PLC controller controls the air pump to drive the two transmission rods to synchronously operate, because the transmission rods are composed of the transverse pneumatic telescopic rods and the longitudinal pneumatic telescopic rods, the longitudinal pneumatic telescopic rods firstly descend, the transverse pneumatic telescopic rods transversely extend again to drive the cleaning net bag to complete the motion of the particulate matters and the suspended matter net, the longitudinal pneumatic telescopic rods contract and ascend, and the cleaning net bag is moved to the position, horizontal pneumatic telescopic link continues the extension and shifts out clean string bag from the suspended solid row mouth, and the debris clearance that the staff will clean on the string bag is to collecting box inside back, and clean string bag is withdrawed the work that above-mentioned action of repetition continues to carry out the suspended solid clearance, makes the device have the clear function of suspended solid when using, thereby can not appear the condition that is difficult to the clearance because of the suspended solid is too much and remain in the purifying box inside when the drainage, and the existence of clean string bag has excellent promotion effect undoubtedly to sewage purification's effect.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the purification box of the present invention;
FIG. 4 is a schematic diagram of the upper layer structure of the present invention;
FIG. 5 is a schematic view of a filter screen according to the present invention;
FIG. 6 is a schematic view of the air pump of the present invention;
FIG. 7 is a schematic view of the structure of the circulation mechanism of the present invention;
in the figure: 1. a chassis; 2. a water inlet; 3. a bactericide addition port; 4. a purification box; 5. a collection box; 6. discharging suspended matters; 7. a power source; 8. a partition plate; 9. a bottom box; 10. a circulating mechanism; 11. a bottom groove; 12. an air pump; 13. a PLC controller; 14. cleaning the net bag; 15. a chute; 16. a hydraulic pump; 17. filtering with a screen; 18. a bottom opening; 19. an upper layer section; 20. a side groove; 21. hooking; 22. a slide rod; 23. a slider; 24. a hydraulic telescopic rod; 25. a transmission rod; 26. a transverse pneumatic telescopic rod; 27. a longitudinal pneumatic telescopic rod; 28. a first circulation pump; 29. a conduit; 30. a supporting plate; 31. a circulation pipe; 32. a butt joint groove; 33. drawing a pipe; 34. and a second circulation pump.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-7, an efficient sewage purification device for urban construction comprises a case 1 and a purification box 4 positioned inside the case 1, wherein the bottom of the case 1 is provided with a bottom box 9, the case 1 and the bottom box 9 are separated by a partition plate 8, a bottom groove 11 is arranged inside the bottom box 9, the top of the case 1 is provided with a water inlet 2, two sides of the water inlet 2 are respectively provided with a bactericide adding port 3 communicated with the purification box 4, the side wall of the case 1 is provided with a suspended matter discharge port 6, a collection box 5 is arranged below the suspended matter discharge port 6, the side wall of the bottom of the case 1 is provided with a power supply 7, and a circulation mechanism 10 is arranged between the purification box 4 and the bottom groove 11;
the outer walls of two sides of the bottom of the purifying box 4 are all embedded with hydraulic pumps 16, the top end is provided with an upper layer section 19, the inner side wall of the upper layer section 19 is provided with side grooves 20, the outer wall of the upper layer section 19 is also provided with a suspended matter discharge port 6, the outer wall of the upper layer section 19 is welded with two hooks 21, the collecting box 5 is connected with the two hooks 21 in a hanging way, the inner walls of two sides of the purifying box 4 are all provided with sliding chutes 15, a filter screen 17 with the specification matched with the purifying box 4 is arranged between the two sliding chutes 15, two ends of the filter screen 17 are both welded with sliding blocks 23, the side walls of the two sliding blocks 23 are both connected with a sliding rod 22 led into the sliding chute 15, the side walls of the bottom of the two sliding rods 22 are both welded with hydraulic telescopic rods 24, the bottom ends of the two hydraulic telescopic rods 24 are respectively connected with the two hydraulic pumps 16, the, an air pump 12 is installed on the side wall of the purification box 4, a PLC (programmable logic controller) 13 is installed at the top of the air pump 12, two transmission rods 25 which are connected to the side wall of the air pump 12 in a penetrating mode are connected to the side wall of the side groove 20, each transmission rod 25 is composed of a transverse pneumatic telescopic rod 26 and a longitudinal pneumatic telescopic rod 27, the longitudinal pneumatic telescopic rod 27 is located at the bottom end of the transverse pneumatic telescopic rod 26, and a cleaning net bag 14 is fixedly welded to the bottom end of the longitudinal pneumatic telescopic rod 27;
The power supply 7 is electrically connected with the air pump 12, the PLC 13, the hydraulic pump 16, the first circulating pump 28 and the second circulating pump 34 through a plurality of wires, so that each component in the device has enough power source when in operation.
The specifications of litter 22 and spout 15 looks adaptation, and litter 22 is swing joint through between hydraulic telescoping rod 24 and the spout 15, slider 23 and filter screen 17 are swing joint through between two litter 22 and the quick-witted case 1 inner wall, and litter 22 and slider 23, the activity direction of filter screen 17 is all the same with spout 15 direction, make filter screen 17 can be continuous about the activity under two hydraulic telescoping rod 24's drive, thereby realize the continuous filterable effect to sewage, one deck filter screen 17 can realize that a plurality of nets carry out the effect of filtering layer upon layer, and the promotion of the very big degree of filter screen 17 of continuous activity sewage filterable speed, filter screen 17 drives the sewage activity when the activity, thereby abundant and germicide mix, make the efficiency of device when carrying out sewage purification higher, the effect is better.
The specification and two suspended solid row mouth 6 homogeneous phase adaptations of clean string bag 14, and the contained angle between clean string bag 14 and the vertical pneumatic telescopic link 27 is 60 for clean string bag 14 can be smooth arrange mouthful 6 business turn over at two suspended solids, and the net attaches the effect better.
The purification box 4 is communicated with the bottom tank 11 through two pumping pipes 33, two circulating pipes 31, two guide pipes 29, a first circulating pump 28 and a second circulating pump 34, water in the bottom tank 11 is continuously pumped back to the upper layer of the purification box 4 by the two circulating pumps, when the first circulating pump 28 and the second circulating pump 34 are started, the two pumping pipes 33 are used for respectively pumping the water into the two circulating pumps from the circulating pipes 31, and the water passes through the two guide pipes 29 and is led into the purification box 4 from the upper layer section 19, and sewage which is not completely filtered by the filter screen 17 is subjected to multiple circulating filtration treatment by the mode, so that the purification effect is ensured.
A method for efficiently purifying urban construction sewage comprises the following specific steps:
the method comprises the following steps: from the water inlet 2 at 1 top of quick-witted case 1 toward the leading-in required city construction sewage that purifies of quick-witted case 1 inside, the water of leading-in quick-witted case 1 inside is direct from the 19 flow direction in upper strata section at 4 tops of purifying box 4 bottoms to the purifying box, and flow direction kerve 11 is inside, owing to be provided with two bactericides that lead to purifying box 4 at quick-witted case 1 top and add mouth 3, so can pour into water the limit and put in bactericide when leading-in quick-witted case 1 inside in sewage, make and disinfect, sterile reagent can be quick with sewage mixing, disinfect and disinfect, stop intaking when sewage reachs the bottom position of 19 arc structures in upper strata section, starting power supply 7 begins to carry out.
Step two: two hydraulic pumps 16 are controlled to start through a PLC (programmable logic controller) 13, a filter screen 17 is initially positioned at the bottommost part of a purifying box 4, sliding grooves 15 are formed in the inner walls of two sides of the purifying box 4, sliding blocks 23 are welded at two ends of the filter screen 17, a sliding rod 22 is connected to the side walls of the two sliding blocks 23, the specification of the sliding rod 22 is matched with the sliding grooves 15, and the sliding rod 15 is guided into the sliding grooves, a hydraulic telescopic rod 24 which is connected with the hydraulic pumps 16 in a penetrating mode inside the sliding grooves 15 is welded at the bottom of the sliding rod 22, the filter screen 17 can move up and down continuously under the driving of the two hydraulic telescopic rods 24, and therefore the effect of continuously filtering.
Step three: in the process of sewage purification, the PLC 13 controls the circulation mechanism 10 to start simultaneously, the water in the bottom tank 11 is continuously pumped back to the upper layer of the purification box 4 by the two circulation pumps, when the first circulation pump 28 and the second circulation pump 34 are started, the water is pumped into the two circulation pumps from the circulation pipe 31 by the two pumping pipes 33 respectively, and is guided into the purification box 4 from the upper layer 19 through the two guide pipes 29, and the sewage which is not completely filtered by the filter screen 17 is subjected to multiple circulation filtration treatment by the mode, so that the purification effect is ensured.
Step four: meanwhile, in the purification process, the PLC 13 controls the air pump 12 to start, as the side wall of the air pump 12 is connected with two transmission rods 25 which penetrate through the side groove 20 and are connected with the cleaning net bag 14, the outer wall of the case 1 is hung with the collecting box 5 through a hook 21, the suspended matter discharge port 6 which is positioned at the corresponding position of the side wall of the case 1 and the purifying box 4 is arranged above the collecting box 5, the specification of the suspended matter discharge port 6 is matched with that of the cleaning net bag 14, the PLC 13 controls the air pump 12 to drive the two transmission rods 25 to synchronously operate, as the transmission rods 25 are composed of a transverse pneumatic telescopic rod 26 and a longitudinal pneumatic telescopic rod 27, the longitudinal pneumatic telescopic rod 27 firstly descends, the transverse pneumatic telescopic rod 26 then transversely extends to drive the cleaning net bag 14 to complete the motion of the particles and the suspended matter net, the longitudinal pneumatic telescopic rod 27 contracts and ascends, and the cleaning net bag 14 moves to the position which is at, horizontal pneumatic telescopic link 26 continues the extension and shifts out clean string bag 14 from suspended solid row mouth 6, and the staff clears up the debris on the clean string bag 14 to collecting box 5 inside back, and clean string bag 14 is withdrawed and is repeated above-mentioned action and continue to carry out the work that the suspended solid was cleared up, finally accomplishes behind the sewage purification, can directly discharge or carry out cyclic utilization.
When the device is used, the whole device is firstly assembled, urban construction sewage to be purified is led into the case 1 from the water inlet 2 at the top of the case 1, the urban construction sewage is directly discharged to cause environmental pollution, the sewage can be discharged after being filtered and sterilized, the water led into the case 1 directly flows to the bottom of the purification case 4 from the upper layer 19 at the top of the purification case 4 and flows into the bottom groove 11, and the bactericide adding ports 3 for guiding the purification case 4 are arranged at the top of the case 1, so that the bactericide can be poured while injecting water when the sewage is led into the case 1, sterilizing and disinfecting agents can be rapidly mixed with the sewage to sterilize and disinfect the sewage, the water is stopped from entering when the sewage reaches the bottom position of the arc-shaped structure of the upper layer 19, and the power supply 7 is started to purify the sewage. The PLC 13 (model: CPM1A) is used for controlling the start of the two hydraulic pumps 16, as a filter screen 17 with the specification matched with the filter screen 17 is arranged in the purifying box 4, the filter screen 17 is initially positioned at the bottommost part of the purifying box 4, the sliding chutes 15 are arranged on the inner walls of the two sides of the purifying box 4, the sliding blocks 23 are welded at the two ends of the filter screen 17, the side walls of the two sliding blocks 23 are connected with a sliding rod 22, the specification of the sliding rod 22 is matched with the sliding chutes 15 and is led into the sliding chutes 15, the hydraulic telescopic rods 24 which are connected in the sliding chutes 15 in a penetrating way and are connected with the hydraulic pumps 16 are welded at the bottom of the sliding rod 22, the filter screen 17 can continuously move up and down under the driving of the two hydraulic telescopic rods 24, thereby the effect of continuously filtering sewage is realized, the effect of filtering multiple nets layer by layer can be realized by layer of filter screen 17, and the speed, the filter screen 17 drives the sewage to move when moving, thereby being fully mixed with the bactericide, leading the efficiency of the device to be higher when purifying the sewage and leading the effect to be better. As the sliding groove 15 is of an inward concave structure which does not penetrate through the side wall of the purifying box 4, the hydraulic telescopic rod 24 penetrates through the bottom of the sliding groove 15, and the position, at which the hydraulic telescopic rod 24 penetrates through the bottom of the sliding groove 15, is sealed by a sealing ring, so that the sewage is not leaked. In the process of sewage purification, the PLC 13 controls the circulation mechanism 10 to start simultaneously, the water in the bottom tank 11 is continuously pumped back to the upper layer of the purification box 4 by the two circulation pumps, when the first circulation pump 28 and the second circulation pump 34 are started, the water is pumped into the two circulation pumps from the circulation pipe 31 by the two pumping pipes 33 respectively, and is guided into the purification box 4 from the upper layer 19 through the two guide pipes 29, and the sewage which is not completely filtered by the filter screen 17 is subjected to multiple circulation filtration treatment by the mode, so that the purification effect is ensured. In the purification process, the PLC 13 controls the air pump 12 to start, as the side wall of the air pump 12 is connected with two transmission rods 25 which pass through the side groove 20 and are connected with the cleaning net bag 14, and meanwhile, the outer wall of the case 1 is hung with the collecting box 5 through the hook 21, the suspended matter discharge port 6 which is positioned at the corresponding position of the side wall of the case 1 and the purifying box 4 is arranged above the collecting box 5, the specification of the suspended matter discharge port 6 is matched with that of the cleaning net bag 14, therefore, when in purification, because partial particulate matters and suspended matters float on the upper layer of the water surface, at the moment, the PLC 13 controls the air pump 12 to drive the two transmission rods 25 to synchronously operate, as the transmission rods 25 are composed of the transverse pneumatic telescopic rod 26 and the longitudinal pneumatic telescopic rod 27, the transverse pneumatic telescopic rod 26 firstly descends, then transversely extends to drive the cleaning net bag 14 to complete the movement of the particulate matters and, vertical pneumatic telescopic link 27 shrink rises, after removing clean string bag 14 to the position of arranging the same level of mouth 6 with the suspended solid, horizontal pneumatic telescopic link 26 continues the extension and moves out clean string bag 14 from suspended solid row mouth 6, the staff clears up the debris on the clean string bag 14 to collecting box 5 inside back, clean string bag 14 is withdrawed the work that the above-mentioned action of repetition continues to carry out the suspended solid clearance, make the device have the clear function of suspended solid when using, thereby can not appear the condition that is difficult to the clearance because of the suspended solid is too much and remain in purifying box 4 inside when the drainage, and the existence of clean string bag 14 has excellent lifting effect undoubtedly to sewage purification's effect, finally accomplish sewage purification back, can directly discharge or carry out cyclic utilization.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An efficient purification device for urban construction sewage, which comprises a case (1) and a purification box (4) positioned in the case (1), the bottom of the case (1) is provided with a bottom case (9), the case (1) and the bottom case (9) are separated by a partition plate (8), a bottom groove (11) is arranged in the bottom case (9), it is characterized in that the top of the case (1) is provided with a water inlet (2), the two sides of the water inlet (2) are both provided with a bactericide adding port (3) communicated with the purifying case (4), a suspended matter discharge port (6) is arranged on the side wall of the case (1), a collection box (5) is arranged below the suspended matter discharge port (6), a power supply (7) is arranged on the side wall of the bottom of the case (1), and a circulating mechanism (10) is arranged between the purifying case (4) and the bottom groove (11);
the hydraulic pump (16) is embedded in the outer walls of the two sides of the bottom of the purifying box (4), the top of the purifying box is provided with an upper layer (19), the inner side wall of the upper layer (19) is provided with side grooves (20), the outer wall of the upper layer (19) is also provided with the suspended matter discharge port (6), the outer wall of the upper layer (19) is welded with two hooks (21), the collecting box (5) is hung on the two hooks (21), the inner walls of the two sides of the purifying box (4) are provided with sliding grooves (15), a filter screen (17) with a specification matched with the purifying box (4) is installed between the two sliding grooves (15), the two ends of the filter screen (17) are welded with sliding blocks (23), the side walls of the two sliding blocks (23) are connected with a guide-in sliding rod (22) inside the sliding groove (15), and the bottom side walls of the two sliding rods (22) are welded with hydraulic telescopic, the bottom ends of the two hydraulic telescopic rods (24) are respectively connected with two hydraulic pumps (16), the bottom of the purifying box (4) is provided with a bottom opening (18) which is communicated with the bottom groove (11) and has a matched specification, the bottom of the bottom opening (18) penetrates through a butt joint groove (32) positioned in the middle of the clapboard (8), an air pump (12) is arranged on the side wall of the purification box (4), a PLC (programmable logic controller) controller (13) is arranged at the top of the air pump (12), and the side wall of the air pump (12) is connected with two transmission rods (25) which are connected in the side groove (20) in a penetrating way, the two transmission rods (25) are respectively composed of a transverse pneumatic telescopic rod (26) and a longitudinal pneumatic telescopic rod (27), the longitudinal pneumatic telescopic rod (27) is positioned at the bottom end of the transverse pneumatic telescopic rod (26), the bottom end of the longitudinal pneumatic telescopic rod (27) is welded and fixed with the cleaning net bag (14);
the circulating mechanism (10) mainly comprises a first circulating pump (28) and a second circulating pump (34), the first circulating pump (28) and the second circulating pump (34) are respectively positioned on the outer walls of the two sides of the top end of the purifying box (4), and the bottoms of the first circulating pump (28) and the second circulating pump (34) are respectively provided with a supporting plate (30) welded on the outer wall of the purifying box (4), the side walls of the first circulating pump (28) and the second circulating pump (34) are both connected with a conduit (29) leading into the purifying box (4), the bottoms of the first circulating pump (28) and the second circulating pump (34) are both connected with a circulating pipe (31), the two circulating pipes (31) penetrate through the partition board (8), and the bottoms of the two circulating pipes (31) are connected with a pumping pipe (33) which is led into the bottom groove (11).
2. The efficient sewage purification device for urban construction according to claim 1, wherein the power supply (7) is electrically connected with the air pump (12), the PLC controller (13), the hydraulic pump (16), the first circulating pump (28) and the second circulating pump (34) through a plurality of wires.
3. The efficient sewage purification device for urban construction according to claim 1, wherein the PLC (13) is in wired connection with the hydraulic pump (16), the first circulating pump (28) and the second circulating pump (34) through a plurality of wires.
4. The efficient urban construction sewage purification device according to claim 1, wherein the specifications of the slide rod (22) are adapted to the chute (15), the slide rod (22) is movably connected with the chute (15) through a hydraulic telescopic rod (24), the slide block (23) and the filter screen (17) are movably connected with the inner wall of the cabinet (1) through two slide rods (22), and the moving directions of the slide rod (22), the slide block (23) and the filter screen (17) are the same as the direction of the chute (15).
5. The efficient sewage purification device for urban construction according to claim 1, wherein the specification of the cleaning net bag (14) is matched with that of the two suspended matter discharge openings (6), and the included angle between the cleaning net bag (14) and the longitudinal pneumatic telescopic rod (27) is 60 degrees.
6. The efficient sewage purification device for urban construction according to claim 1, wherein the purification tank (4) is communicated with the bottom tank (11) through two pumping pipes (33), two circulating pipes (31), two guide pipes (29), a first circulating pump (28) and a second circulating pump (34).
7. The purification method of the high-efficiency purification device for the urban construction sewage according to claim 1, which is characterized by comprising the following specific steps:
the method comprises the following steps: introducing urban construction sewage to be purified from the water inlet (2) into the case (1), wherein the water introduced into the case (1) directly flows from the upper layer section (19) at the top of the purification box (4) to the bottom of the purification box (4) and flows into the bottom tank (11), a bactericide is put in when the sewage is introduced into the case (1), water inlet is stopped when the sewage reaches the bottom position of the arc-shaped structure of the upper layer section (19), and the power supply (7) is started to purify the sewage;
step two: the PLC controller (13) is used for controlling the two hydraulic pumps (16) to start, the filter screen (17) is initially positioned at the bottommost part of the purifying box (4), and the filter screen (17) is driven by the two hydraulic telescopic rods (24) to continuously move up and down to continuously filter sewage;
step three: in the process of sewage purification, the PLC (13) simultaneously controls the circulation mechanism (10) to start, and two circulation pumps are utilized to continuously pump the water in the bottom tank (11) back to the upper layer of the purification box (4) to repeatedly carry out the action of the second step;
step four: meanwhile, in the purification process, the PLC (13) controls the air pump (12) to drive the two transmission rods (25) to synchronously operate, the longitudinal pneumatic telescopic rod (27) of the transmission rod (25) descends first, the transverse pneumatic telescopic rod (26) extends transversely again to drive the cleaning net bag (14) to complete the motion of a particle and a suspended matter net, then the longitudinal pneumatic telescopic rod (27) contracts and ascends to move the cleaning net bag (14) to the position with the suspended matter discharge port (6) at the same horizontal height, the transverse pneumatic telescopic rod (26) continues to extend to move the cleaning net bag (14) out of the suspended matter discharge port (6), and a worker cleans impurities on the cleaning net bag (14) to the inside of the collection box (5) and then withdraws the cleaning net bag (14) to repeat the above actions to continue the suspended matter cleaning work, finally, after the sewage purification is finished, the sewage can be directly discharged or recycled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810805758.0A CN108862498B (en) | 2018-07-20 | 2018-07-20 | Efficient purification device and method for urban construction sewage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810805758.0A CN108862498B (en) | 2018-07-20 | 2018-07-20 | Efficient purification device and method for urban construction sewage |
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| CN108862498B true CN108862498B (en) | 2021-04-20 |
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| CN206486384U (en) * | 2017-02-14 | 2017-09-12 | 山东省水利科学研究院 | A kind of water-saving system device for water resource Collection utilization |
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2018
- 2018-07-20 CN CN201810805758.0A patent/CN108862498B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8366923B1 (en) * | 2007-11-19 | 2013-02-05 | Tom Happel | Telescoping post supports and sliding lid systems for filter baskets |
| CN106565057A (en) * | 2016-11-01 | 2017-04-19 | 浙江水利水电学院 | Lake water purification pipe network circulating system and construction method thereof |
| CN206273798U (en) * | 2016-11-16 | 2017-06-23 | 刘志鹏 | A kind of city Small Sewage Treatment Equipment |
| CN206486384U (en) * | 2017-02-14 | 2017-09-12 | 山东省水利科学研究院 | A kind of water-saving system device for water resource Collection utilization |
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| CN108862498A (en) | 2018-11-23 |
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