CN103821098A - Road cleaning sweeper truck with sewage recovery and reutilization function - Google Patents

Road cleaning sweeper truck with sewage recovery and reutilization function Download PDF

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Publication number
CN103821098A
CN103821098A CN201410078329.XA CN201410078329A CN103821098A CN 103821098 A CN103821098 A CN 103821098A CN 201410078329 A CN201410078329 A CN 201410078329A CN 103821098 A CN103821098 A CN 103821098A
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China
Prior art keywords
pipe
polymer film
sinterable polymer
water tank
sewage
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CN201410078329.XA
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Chinese (zh)
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CN103821098B (en
Inventor
欧阳联格
唐友名
谭璀璨
尹鹏
朱海清
张嘉明
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Xiamen University of Technology
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Xiamen University of Technology
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Priority to CN201410078329.XA priority Critical patent/CN103821098B/en
Publication of CN103821098A publication Critical patent/CN103821098A/en
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Publication of CN103821098B publication Critical patent/CN103821098B/en
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Abstract

The invention relates to a road cleaning sweeper truck with a sewage recovery and reutilization function. The sweeper truck comprises a truck body and a clean water tank, wherein the clean water tank and a sewage tank are separated by a retaining plate, and are respectively and fixedly arranged on a chassis, a suction pipe penetrates through the chassis and extends into the sewage tank, the bottom of the suction pipe is connected with a suction nozzle for cleaning, a polymer sintering membrane filter is arranged at the top end in the sewage tank, a sewage pump is arranged in the sewage tank, and is connected with the polymer sintering membrane filter through a pipeline, a filtering water outlet pipe extends to an opening at the top of the clean water tank along the outer edge of the sewage tank by passing through the polymer sintering membrane filter, a backwashing pipe is connected with the polymer sintering membrane filter, and the opening of the backwashing pipe is provided with a backwashing valve. The sweeper truck has the advantages that the space structure of the sewage tank of the sweeper truck is sufficiently utilized by the horizontal type polymer sintering membrane, the problem of overlarge occupation space when the polymer sintering membrane filter is vertically arranged is solved, the filtering flow quantity of the polymer sintering membrane is approximate to the constant flow quantity in the specific application, and the filtering pressure in the sewage cavity is increased; the problems of overhigh initial flow quantity and difficult control over constant flow quantity are solved.

Description

A kind of road cleaning sweeper with sewage reclaiming utilization
Technical field
The present invention relates to the dirty water decontamination handles field, particularly one one kinds have the road cleaning sweeper that sewage reclaiming utilizes.
Background technology
Road cleaning sweeper is the road cleaning machinery that a kind of cleaning efficiency is high, cleaning effect is good, and this product is introduced to the market from just starting, and is just subject to each urban sanitation user's welcome always.
But road cleaning sweeper running cost is high, particularly add that water activity duration is short, water supply volume large, sewage yield is large etc., and shortcoming has a strong impact on further promoting the use of of road cleaning sweeper, is confined at present the cleaning operation of the major urban arterial highway high to clean-up performance requirement.
A kind of method that reclaims effluent cycle regeneration is being found always by road cleaning sweeper manufacturing enterprise, add water interval time to reach to extend, reduce the time of adding water of giving an encore, improve vehicle utilization rate, reduce user's running cost, the scope of application of expansion road cleaning sweeper.
Sinterable polymer film pipe has the features such as filtering accuracy is high, filtering flow is large, corrosion-resistant, quality is light, backwash is easy, long service life, is highly suitable for the reuse of wastewater of road cleaning sweeper.But also there is following problem: 1) spatial limitation: because tubular membrane is slim-lined construction, the vertical installation of general employing, so not only being beneficial to blowback washes and unloads mud, also help the installation stress that reduces film pipe, but due to the particularity of mobile unit, vertical mounting method is subject to the length and width restriction of car body, and road cleaning sweeper railway carriage bottom is foul water tank, and space is the bigger the better.2) flow-control difficulty: because the feature of sinterable polymer membrane filtration is that while startup, flow can not be excessive, penetrate seriously otherwise can cause, the mixed erosion degree of cleaner liquid increases, and requires to have again larger pressure after chimney filter outside forms mud cake, and therefore optimum state is that constant flow filters.But consider from manufacturing cost, cannot use again variable water pump, can only rely on the method for throttling to realize constant flow filtering, cause energy loss large, it is unreliable to control.
Summary of the invention
The problem existing for solving above-mentioned prior art, the object of this invention is to provide the road cleaning sweeper that a kind of sewage reclaiming utilizes, adopt horizontally-mounted sinterable polymer film filter, solve the vertical problem that take up room large and constant flux control complexity are installed of sinterable polymer film filter.
For achieving the above object, technical scheme of the present invention is:
The road cleaning sweeper that sewage reclaiming utilizes, comprises car body and filtered water tank, suction pipe, foul water tank, sinterable polymer film filter, filtering outlet pipe, backwash tube, foul water pump, suction nozzle, chassis, back flush valves;
Described filtered water tank and foul water tank are separated by baffle plate, and be all fixed on chassis, suction pipe runs through chassis and stretches in foul water tank, bottom connects Clean-suction nozzle, sinterable polymer film filter is arranged at top in foul water tank, foul water pump is placed in foul water tank, be connected with sinterable polymer film filter by pipeline, filtering outlet pipe through sinterable polymer film filter along foul water tank outer to filtered water tank open top, backwash tube is connected with sinterable polymer film filter, and its opening part is provided with back flush valves;
Described sinterable polymer film filter is made up of hydraulic jack, bleed off pipe, joystick, piston rod, Compress Spring, cylinder barrel, Supporting ring, piston, film pipe bracing frame, sinterable polymer film pipe, soil chamber, clear water chamber, filtering delivery port, backwashing water import, soil pipe, mud Dump gate and shell;
Described sinterable polymer film filter periphery is shell, sinterable polymer film pipe adopts horizontal installation, its middle part is supported by the bracing frame that is fixed on shell, cavity between sinterable polymer film pipe and shell is soil chamber, the cleaner liquid port of export of sinterable polymer film pipe connects clear water chamber, one end, clear water chamber connects filtering delivery port, the other end connects backwashing water import, filtering water out is connected with filtering water pipe, backwashing water import is connected with backwash tube, described foul water pump floats on the sewage water surface, its height can change with water surface height, foul water pump is connected with soil pipe, shell bottom offers bleed off pipe, by joystick control, it opens described bleed off pipe, close, joystick is connected with piston rod, piston rod is connected with piston, and be placed in cylinder barrel and can seesaw along cylinder barrel center, between cylinder barrel one end and piston, there is a Compress Spring, the barrel of cylinder barrel and piston periphery are equipped with support ring, described mud Dump gate is installed on the bottom of soil chamber hinged with shell, the other end and the hydraulic jack of mud Dump gate are hinged, wherein, the hydraulic jack other end is articulated with on shell.
Support frame as described above is a net structure, and sinterable polymer film pipe is placed in mesh, and mesh is conducive to again sewage and flows without barrier.
The also power-actuated cylinder of gas of described hydraulic jack.
Described horizontally-mounted sinterable polymer film pipe can be according to space characteristic and the angled inclination of horizontal plane, but the outlet of the cleaner liquid of sinterable polymer film pipe should be placed in the one end that is inclined upwardly.
With respect to prior art, beneficial effect of the present invention is: the invention provides the road cleaning sweeper that a kind of sewage reclaiming utilizes, take horizontal sinterable polymer film to take full advantage of the space structures of cleaning sweeper foul water tank, excessive problem takes up room while solving the vertical installation of sinterable polymer film filter, and in concrete application, when the outer wall of sinterable polymer film pipe has formed after one deck mud cake, filtration resistance increases, its discharge value reduces, pressure in soil chamber increases, the piston being simultaneously under pressure is moved to the left gradually, along with the increase of pressure, the amount of movement of piston increases, promote joystick by piston rod and close gradually bleed off pipe, bleed off pipe is changed to minimum discharge from max-flow, thereby maintain the approximate constant flow of sinterable polymer membrane filtration clear stream amount, and improve the filter pressure in soil chamber, solve a difficult problem for the excessive and constant flux control difficulty of initial flow.
Accompanying drawing explanation
Fig. 1 is the structural representation of the road cleaning sweeper of a kind of sewage reclaiming utilization of the embodiment of the present invention.
Fig. 2 is the structural representation of sinterable polymer film filter 4 in Fig. 1 of the present invention.
Fig. 3 is the sectional drawing of sinterable polymer film filter 4 of the present invention.
Wherein, filtered water tank-1, suction pipe-2, foul water tank-3, sinterable polymer film filter-4, filtering outlet pipe-5, backwash tube-6, foul water pump-7, suction nozzle-8, chassis-9, back flush valves-10, hydraulic jack-401, bleed off pipe-402, joystick-403, piston rod-404, Compress Spring-405, cylinder barrel-406, Supporting ring-407, piston-408, film pipe bracing frame-409, sinterable polymer film pipe-410, soil chamber-411, clear water chamber-412, filtering delivery port-413, backwashing water import-414, soil pipe-415, mud Dump gate-416, shell-417.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention program is described in further details:
As shown in Figure 1: the road cleaning sweeper that a kind of sewage reclaiming utilizes, comprise car body and filtered water tank 1, suction pipe 2, foul water tank 3, sinterable polymer film filter 4, filtering outlet pipe 5, backwash tube 6, foul water pump 7, suction nozzle 8, chassis 9, back flush valves 10;
Described filtered water tank 1 and foul water tank 3 are separated by baffle plate, and be all fixed on chassis 9, suction pipe 2 runs through chassis 9 and stretches in foul water tank 3, bottom connects Clean-suction nozzle 8, sinterable polymer film filter 4 is arranged at the interior top of foul water tank 3, foul water pump 7 is placed in foul water tank 3, be connected with sinterable polymer film filter 4 by pipeline, filtering outlet pipe 5 through sinterable polymer film filter 4 along foul water tank 3 outers to filtered water tank 1 open top, backwash tube 6 is connected with sinterable polymer film filter 4, and its opening part is provided with back flush valves 10;
As shown in Figure 2, described sinterable polymer film filter 4 is made up of hydraulic jack 401, bleed off pipe 402, joystick 403, piston rod 404, Compress Spring 405, cylinder barrel 406, Supporting ring 407, piston 408, film pipe bracing frame 409, sinterable polymer film pipe 410, soil chamber 411, clear water chamber 412, filtering delivery port 413, backwashing water import 414, soil pipe 415, mud Dump gate 416 and shell 417;
Described sinterable polymer film filter 4 peripheries are shell 417, sinterable polymer film pipe 410 adopts horizontal installation, its middle part is supported by the bracing frame 409 that is fixed on shell 417, cavity between sinterable polymer film pipe 410 and shell 417 is soil chamber 411, the cleaner liquid port of export of sinterable polymer film pipe 410 connects clear water chamber 412, 412 one end, clear water chamber connect filtering delivery port 413, the other end connects backwashing water import 414, filtering water out 413 is connected with filtering water pipe 5, backwashing water import 414 is connected with backwash tube 6, described foul water pump 7 floats on the sewage water surface, its height can change with water surface height, foul water pump 7 is connected with soil pipe 415, shell 417 bottoms offer bleed off pipe 402, described bleed off pipe 402 is controlled it by joystick 403 and is opened, close, joystick 403 is connected with piston rod 404, piston rod 404 is connected with piston 408, and be placed in that cylinder barrel 406 is interior can seesaw along cylinder barrel 406 centers, between cylinder barrel 406 one end and piston 408, there is a Compress Spring 405, the barrel of cylinder barrel 406 and piston periphery are equipped with support ring 407, described mud Dump gate 416 is installed on the bottom of soil chamber hinged with shell 417, the other end of mud Dump gate 416 and hydraulic jack 401 are hinged, wherein, hydraulic jack 401 other ends are articulated with the side of shell 417 perpendicular to mud Dump gate 416.
As shown in Figure 3, support frame as described above 409 is net structures, and sinterable polymer film pipe 410 is placed in mesh, and mesh is conducive to again sewage and flows without barrier.
The also power-actuated cylinder of gas of described hydraulic jack 401.
Described horizontally-mounted sinterable polymer film pipe 410 can be according to space characteristic and the angled inclination of horizontal plane, but the outlet of the cleaner liquid of sinterable polymer film pipe 410 should be placed in the one end that is inclined upwardly.
Operating principle of the present invention is: sinterable polymer film pipe 410 adopts horizontal installation, and its middle part adopts bracing frame 409 to support, described foul water pump 7 floats on the sewage water surface, its height can change with water surface height, foul water pump 7 is connected with soil pipe 415, and sewage pumps in soil chamber 411 by foul water pump 7, soil pipe 415, and after sinterable polymer film pipe 410 filters, filtering water enters in clear water chamber 412, described filtering water out 413 is connected with filtering water pipe 5, and the clear water after filtration is in filtering water pipe 5 flows into filtered water tank 1, described bleed off pipe 402 is controlled it by joystick 403 and is opened, close, joystick 403 is connected with piston rod 404, piston rod 404 is connected with piston 408, and be placed in that cylinder barrel 406 is interior can seesaw along cylinder barrel 406 centers, between cylinder barrel 406 left ends and piston 408, there is a Compress Spring 405, the barrel of cylinder barrel 406 and piston periphery are equipped with support ring 407, in the time that filtering operation starts, sinterable polymer film pipe 410 discharge value are large, soil chamber 411 internal pressures are low, piston 408 is pushed the right under the effect of Compress Spring 405, the piston rod being attached thereto drives joystick that bleed off pipe 402 is opened, when the outer wall of sinterable polymer film pipe 410 has formed after one deck mud cake, filtration resistance increases, its discharge value reduces, pressure in soil chamber 411 increases, the piston 408 being simultaneously under pressure is moved to the left gradually, along with the increase of pressure, the amount of movement of piston 408 increases, promote joystick 403 by piston rod 406 and close gradually bleed off pipe 402, bleed off pipe 402 is changed to minimum discharge from max-flow, thereby maintain the approximate constant flow of sinterable polymer membrane filtration clear stream amount, and improve the filter pressure in soil chamber 411, described mud Dump gate 416 is installed on the bottom of soil chamber and is connected in hinged way with shell 417, the another side of mud Dump gate 416 is connected in hinged way with hydraulic jack 401, when after the filtering end of job, hydraulic jack 401 piston rods stretch out, and mud Dump gate 416 is opened, described backwashing water import 414 is connected with backwash tube 6, in the time that the filtering end of job and mud Dump gate 416 are opened, open back flush valves 10, the high-capacity pump by external enters large flow cleaning water in clear water chamber 412, to carry out backwash operation by backwash tube 6, backwash import 414.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.

Claims (4)

1. the road cleaning sweeper that sewage reclaiming utilizes, is characterized in that, comprises car body and filtered water tank, suction pipe, foul water tank, sinterable polymer film filter, filtering outlet pipe, backwash tube, foul water pump, suction nozzle, chassis, back flush valves;
Described filtered water tank and foul water tank are separated by baffle plate, and be all fixed on chassis, suction pipe runs through chassis and stretches in foul water tank, bottom connects Clean-suction nozzle, sinterable polymer film filter is arranged at top in foul water tank, foul water pump is placed in foul water tank, be connected with sinterable polymer film filter by pipeline, filtering outlet pipe through sinterable polymer film filter along foul water tank outer to filtered water tank open top, backwash tube is connected with sinterable polymer film filter, and its opening part is provided with back flush valves;
Described sinterable polymer film filter is made up of hydraulic jack, bleed off pipe, joystick, piston rod, Compress Spring, cylinder barrel, Supporting ring, piston, film pipe bracing frame, sinterable polymer film pipe, soil chamber, clear water chamber, filtering delivery port, backwashing water import, soil pipe, mud Dump gate and shell;
Described sinterable polymer film filter periphery is shell, sinterable polymer film pipe adopts horizontal installation, its middle part is supported by the bracing frame that is fixed on shell, cavity between sinterable polymer film pipe and shell is soil chamber, the cleaner liquid port of export of sinterable polymer film pipe connects clear water chamber, one end, clear water chamber connects filtering delivery port, the other end connects backwashing water import, filtering water out is connected with filtering water pipe, backwashing water import is connected with backwash tube, described foul water pump floats on the sewage water surface, its height can change with water surface height, foul water pump is connected with soil pipe, shell bottom offers bleed off pipe, by joystick control, it opens described bleed off pipe, close, joystick is connected with piston rod, piston rod is connected with piston, and be placed in cylinder barrel and can seesaw along cylinder barrel center, between cylinder barrel one end and piston, there is a Compress Spring, the barrel of cylinder barrel and piston periphery are equipped with support ring, described mud Dump gate is installed on the bottom of soil chamber hinged with shell, the other end and the hydraulic jack of mud Dump gate are hinged, wherein, the hydraulic jack other end is articulated with on shell.
2. the road cleaning sweeper that a kind of sewage reclaiming as claimed in claim 1 utilizes, is characterized in that, support frame as described above is a net structure, and sinterable polymer film pipe is placed in mesh.
3. the road cleaning sweeper that a kind of sewage reclaiming as claimed in claim 1 utilizes, is characterized in that, the also power-actuated cylinder of gas of described hydraulic jack.
4. the road cleaning sweeper that a kind of sewage reclaiming as claimed in claim 1 utilizes, it is characterized in that, described horizontally-mounted sinterable polymer film pipe can be according to space characteristic and the angled inclination of horizontal plane, but the outlet of the cleaner liquid of sinterable polymer film pipe should be placed in the one end that is inclined upwardly.
CN201410078329.XA 2014-03-05 2014-03-05 A kind of road cleaning sweeper with sewage recovery and reusing and recycling Expired - Fee Related CN103821098B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105435638A (en) * 2016-01-13 2016-03-30 烟台海德专用汽车有限公司 Sweeping car with single-cycle filtering system
CN106051923A (en) * 2016-07-15 2016-10-26 广东美的制冷设备有限公司 Wall-mounted air conditioner indoor unit and air conditioner

Citations (7)

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Publication number Priority date Publication date Assignee Title
DE2407674A1 (en) * 1973-03-30 1974-10-10 Tokyo Kosei Kaken Co MOBILE DEVICE FOR GRINDING AND CLEANING FLOORS
US4410426A (en) * 1981-06-10 1983-10-18 Cloutier Charles C Beach cleaning method and apparatus therefor
US5601659A (en) * 1995-03-13 1997-02-11 Cyclone Surface Cleaning, Inc. Mobile power wash system with water reclamation and hydrocarbon removal method
CN201770961U (en) * 2010-05-14 2011-03-23 福建龙马环卫装备股份有限公司 Water feed device for sewage recycling type road sweeper
CN202227307U (en) * 2011-04-19 2012-05-23 中联重科股份有限公司 Wastewater reclamation device for cleaning vehicles and wastewater reuse cleaning vehicles
CN202830854U (en) * 2012-07-31 2013-03-27 广西玉柴专用汽车有限公司 Total-suction circulating motor sweeper
CN203755208U (en) * 2014-03-05 2014-08-06 厦门理工学院 Road washing and sweeping truck with sewage recycling use function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407674A1 (en) * 1973-03-30 1974-10-10 Tokyo Kosei Kaken Co MOBILE DEVICE FOR GRINDING AND CLEANING FLOORS
US4410426A (en) * 1981-06-10 1983-10-18 Cloutier Charles C Beach cleaning method and apparatus therefor
US5601659A (en) * 1995-03-13 1997-02-11 Cyclone Surface Cleaning, Inc. Mobile power wash system with water reclamation and hydrocarbon removal method
CN201770961U (en) * 2010-05-14 2011-03-23 福建龙马环卫装备股份有限公司 Water feed device for sewage recycling type road sweeper
CN202227307U (en) * 2011-04-19 2012-05-23 中联重科股份有限公司 Wastewater reclamation device for cleaning vehicles and wastewater reuse cleaning vehicles
CN202830854U (en) * 2012-07-31 2013-03-27 广西玉柴专用汽车有限公司 Total-suction circulating motor sweeper
CN203755208U (en) * 2014-03-05 2014-08-06 厦门理工学院 Road washing and sweeping truck with sewage recycling use function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105435638A (en) * 2016-01-13 2016-03-30 烟台海德专用汽车有限公司 Sweeping car with single-cycle filtering system
CN105435638B (en) * 2016-01-13 2018-04-24 烟台海德专用汽车有限公司 A kind of sweeper with single cycle filtration system
CN106051923A (en) * 2016-07-15 2016-10-26 广东美的制冷设备有限公司 Wall-mounted air conditioner indoor unit and air conditioner
CN106051923B (en) * 2016-07-15 2021-12-03 广东美的制冷设备有限公司 Wall-mounted air conditioner indoor unit and air conditioner

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