CN104828994B - Vehicle-mounted type sewage recycling system - Google Patents
Vehicle-mounted type sewage recycling system Download PDFInfo
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- CN104828994B CN104828994B CN201510237188.6A CN201510237188A CN104828994B CN 104828994 B CN104828994 B CN 104828994B CN 201510237188 A CN201510237188 A CN 201510237188A CN 104828994 B CN104828994 B CN 104828994B
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- sewage
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Abstract
The invention discloses a vehicle-mounted type sewage recycling system. The vehicle-mounted type sewage recycling system comprises a sewage tank, wherein a sewage collecting tube is arranged in the sewage tank; a sewage discharge valve is arranged at the bottom of the sewage tank; a vertical type filter system is fixed in the sewage tank; a spray rod with a high-pressure spray head is arranged at the inner part of the vertical type filter system and is connected with an external high-pressure water tube; a water outlet of the vertical type filter system is connected with a water inlet of a hollow fiber membrane assembly system through a sewage tube; a water pump system is arranged on the sewage tube; a water outlet of the hollow fiber membrane assembly is connected with two branches, one branch is connected with a regenerated clear water pipeline, and the other branch is connected with a concentrated water reflux pipeline; the concentrated water reflux pipeline is accessed into the sewage tank. According to the vehicle-mounted type sewage recycling system, a physical filter mode is adopted to effectively prevent secondary pollution in a sewage recycling process; and the amount and the quality of the circulated regenerated water are ensured because of effective lockage prevention of a classified filtering mode.
Description
Technical field
The present invention relates to automobile-used sewage recycling technical field, more particularly, to a kind of vehicular sewage recycling
System.
Background technology
The mode of sewage recycling has a lot, but is applied to vehicle-mounted sewage recycling system and also exists a lot
Technical problem.Current vehicular sewage recycling system can not make full use of available scattered space, and take up room ratio
Larger；Recycled water requirement water quality can not be met good, the big requirement of filtration yield in the short time.Moreover current vehicular sewage follows again
Ring utilizes system jams frequency ratio higher, easily produces secondary pollution, stable work in work is not good enough, and winter service is more tired
Difficult.
For solving above technical barrier, need a kind of practical vehicular sewage recycling system.
Content of the invention
The purpose of the present invention is exactly to solve the above problems, and provides a kind of vehicular sewage recycling system, adopts
Use physical filtering mode, effectively prevent the secondary pollution in sewage process recycling；The pattern of classified filtering effectively anti-blocking it is ensured that
The quality and quantity of cyclic regeneration water；The dispersion of vehicle free space can also effectively be met, quality of sewage disposal has high demands, the short time
The big requirement of interior filtration yield.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of vehicular sewage recycling system, including cesspool, described cesspool is provided with sewage collecting pipe, described
Cesspool bottom is provided with sewage discharging valve, is fixed with vertical filter system, described vertical filter system in described cesspool
Inside is provided with the spray boom with high-pressure nozzle, and spray boom is connected with outside high-pressure water pipe, and the outlet of vertical filter system leads to
Cross the water inlet that soil pipe connects hollow fiber film assembly system, described soil pipe is provided with water pump system, described doughnut
The outlet of membrane module system connects two branch roads, and one is regeneration clear water pipeline, and one is concentrate recirculation pipeline, described concentrated water
Reflux pipe accesses cesspool.
Described sewage collecting pipe is provided with valve.
It is provided with two liquid level sensors, the respectively first liquid level sensor and the second liquid level sensor in described cesspool；
Described first liquid level sensor and the second liquid level sensor are all connected with sewage pool controller；Inspection by the first liquid level sensor
Survey data, sewage pool controller controls the switch of soil pipe charging pump system；By the detection data of the second liquid level sensor, dirty
Pond controller controls the break-make of sewage collecting pipe.
Described vertical filter system includes vertical wedge shape rotary drum, and the top of described vertical wedge shape rotary drum is provided with
Upper fixed seat, upper fixed seat is fixed with cylinder drive motor, and the output shaft of cylinder drive motor connects vertical wedge shape rotation rolling
The rotating shaft of cylinder；The bottom of described vertical wedge shape rotary drum is provided with lower fixed frame；The inside of described vertical wedge shape rotary drum sets
There is the spray boom with multiple high-pressure nozzles, described spray boom is connected with outside high-pressure water pipe；Described vertical wedge shape rotary drum
Outlet connects the water inlet of hollow fiber film assembly system by soil pipe.
Described water pump system includes sewage pump, and described sewage pump connects the output shaft of water pump drive motor by shaft coupling,
Described water pump drive motor connects the outfan of sewage pool controller, and before the entrance of described sewage pump passes through water pump, plumbing drain connects
Connect the outlet of vertical filter system, the outlet of described sewage pump plumbing drain after water pump connects hollow fiber film assembly
The water inlet of system.
Described water pump drive motor is fixed by motor fixing base.
Described concentrate recirculation pipeline leads to two parallel branches, the respectively first concentrated water from hollow fiber film assembly system
Reflux pipe and the second concentrate recirculation pipeline, are provided with ball valve on the first concentrate recirculation pipeline, on the second concentrate recirculation pipeline
It is provided with electric control valve, two parallel branches are merged into a branch road after ball valve and electric control valve and are connected to cesspool.
Described hollow fiber film assembly system includes multiple hollow fiber film assemblies, the water inlet of multiple hollow fiber film assemblies
Mouth all connects soil pipe, and clear water outlet is all connected with regeneration clear water pipeline, and concentrated water outlet is connected with concentrate recirculation pipeline；Often
Individual described hollow fiber film assembly is also connected with aerating system.
Described hollow fiber film assembly includes film shell, and described film inside the shell is provided with hollow-fibre membrane；On described film shell
Have water inlet, clear water outlet, concentrated water outlet and aerating system connector.
Described aerating system includes aerating pipelines and control system, and described aerating pipelines are provided with aeration pump, described aeration
Pump is fixed by air pump fixed seat；Described control system controls the work of aeration pump.
Beneficial effects of the present invention:
Can vertical filter system, water pump system and hollow fiber film assembly system etc. is convenient by the prolongation of pipeline
Be connected in one；Two-stage physical filtering, prevents the secondary pollution of water.
Wherein single filter adopts wedge shape drum filter, and the rotation of cylinder can wash away the rubbish of attachment, wedge shape cylinder
Design can prevent the blocking of rubbish, the particularly design of timing high pressure backwash, washes away the rubbish of attachment further.
Cascade filtration using hollow fiber film assembly and is equipped with cross-flow excessively stream and air water shuffles technique；Hollow fiber film assembly
Have the advantages that intensity is high, resistance tocrocking is good, good in oxidation resistance, cutoff performance are good, permeant flux is big, and cross-flow excessively stream and air water
Shuffle technique and can guarantee that sewage water filtration efficiency.
Winter fills anti-icing fluid in hollow fiber film assembly and can pass the winter safely.
The present invention can effectively meet that vehicle is scattered to space, recycled water water quality is good, and in the short time, filtration yield is big, do not occur
Secondary pollution, filtration system do not block, system stable work in work and winter service easily require.
Brief description
Fig. 1 is sewage recycling system schematic；
Fig. 2 is vertical filter system schematic；
Fig. 3 is water pump system schematic diagram；
Fig. 4 is hollow fiber film assembly system schematic；
Fig. 5 is high pressure backwashing system schematic diagram；
Fig. 6 is vertical filter operating diagram；
Fig. 7 is hollow fiber film assembly structural representation.
Wherein, 1 regeneration clear water pipeline；2 concentrated water regulating valves；3 electric control valves；4 first concentrate recirculation pipelines；5 second is dense
Water reflux pipe；6 first liquid level sensors；7 vertical filter systems；8 second liquid level sensors；9 sewage collecting pipelines；10 is dirty
Pond；11 high-pressure water pipe；12 sewage discharging valves；Plumbing drain before 13 water pumps；14 water pump systems；Plumbing drain after 15 water pumps；16
Hollow fiber film assembly system；17 aeration pumps；18 air pump fixed mounts；19 upper fixed seats；20 cylinder drive motor；21 spray booms；22
Vertical wedge shape rotary drum；23 lower fixed frames；24 water pump adpting flanges；25 sewage pumps；26 shaft couplings；27 water pump drive motors；
28 motor fixing bases；29 hollow fiber film assemblies；30 assembly fixed mounts；31 aerating pipelines；32 high-pressure nozzles；33 doughnuts
Film.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
A kind of vehicular sewage recycling system, illustrates implementation taking sweeper as a example, as shown in Fig. 1-Fig. 7,
Including cesspool 10, cesspool 10 is provided with sewage collecting pipe 9, and sewage collecting pipe 9 is provided with valve, and cesspool 10 bottom is provided with dirt
Water discharging valve 12, sewage discharging valve 12 is used for the sewage in sewage effluent pond 10；It is fixed with vertical filter system in cesspool 10
System 7, is provided with the spray boom 21 with high-pressure nozzle inside vertical filter system 7, spray boom 21 is connected with outside high-pressure water pipe 11,
The outlet of vertical filter system 7 connects the water inlet of hollow fiber film assembly system 16 by soil pipe, and soil pipe sets
There is water pump system 14, the outlet of hollow fiber film assembly system 16 connects two branch roads, and one is regeneration clear water pipeline 1, one
Bar is concentrate recirculation pipeline, and concentrate recirculation pipeline includes two branch roads of parallel connection, and one is the first concentrate recirculation pipeline 4, another
Bar is the second concentrate recirculation pipeline 5, and the first concentrate recirculation pipeline 4 and the second concentrate recirculation pipeline 5 all access cesspool 10.First
It is respectively equipped with concentrated water regulating valve 2 and electric control valve 3 on concentrate recirculation pipeline 4 and the second concentrate recirculation pipeline 5.
Cesspool 10 is used exclusively for holding the vehicle-mounted box of sewage, and sewage is vehicle in the course of the work through sewage collecting
The sewage that pipeline 9 is collected.
It is provided with two liquid level sensors, the respectively first liquid level sensor 6 and the second liquid level sensor 8 in cesspool 10；
First liquid level sensor 6 and the second liquid level sensor 8 are all connected with sewage pool controller；Inspection by the first liquid level sensor 6
Survey data, sewage pool controller controls the switch of soil pipe charging pump system 14；Detection number by the second liquid level sensor 8
According to sewage pool controller controls the break-make of sewage collecting pipe 9.
Vertical filter system 7 includes vertical wedge shape rotary drum 22, and the top of vertical wedge shape rotary drum 22 is provided with
Fixed seat 19, upper fixed seat 19 is fixed with roll drive motor 20, and the output shaft of roll drive motor 20 connects vertical wedge shape
The rotating shaft of rotary drum 22；The bottom of vertical wedge shape rotary drum 22 is provided with lower fixed frame 23；Vertical wedge shape rotary drum 22
Inside is provided with the spray boom 21 with multiple high-pressure nozzles 32, and high-pressure nozzle 32 arranges on spray boom 21 at a certain distance, to ensure
High-pressure hydraulic all covers the side of vertical wedge shape rotary drum 22.Spray boom 21 is connected with outside high-pressure water pipe 11；Vertical wedge
The outlet of shape rotary drum 22 connects the water inlet of hollow fiber film assembly system 16 by soil pipe.
Water pump system 14 includes sewage pump 25, and sewage pump 25 connects the output of water pump drive motor 27 by shaft coupling 26
Axle, water pump drive motor 27 connects the outfan of sewage pool controller, and the entrance of sewage pump 25 passes through plumbing drain 13 before water pump
Connect the outlet of vertical filter system 7, the outlet of sewage pump 25 plumbing drain 15 connection hollow-fibre membrane by water pump after
The water inlet of component system 16.
Hollow fiber film assembly system 16 includes the water inlet of 29,3 hollow fiber film assemblies 29 of 3 hollow fiber film assemblies
Mouth all connects soil pipe, and clear water outlet is all connected with regeneration clear water pipeline 1, and concentrated water outlet is all with concentrate recirculation pipeline even
Connect；Each hollow fiber film assembly 29 is also connected with aerating system.
Hollow fiber film assembly 29 includes film shell, and film inside the shell is provided with hollow-fibre membrane 33；Have into water on film shell
Mouth, clear water outlet, concentrated water outlet and aerating system connector.
Aerating system includes aerating pipelines 31 and control system, and aerating pipelines 31 are provided with aeration pump, and aeration pump passes through gas
Pump fixed seat is fixed；Control system controls the work of aeration pump.
After sweeper work certain time, after refuse bin oilysewage surface is more than the first liquid level sensor 6, sewage pump 25 starts
Sewage is delivered to hollow fiber film assembly 29 by work, and after hollow fiber film assembly 29 filters, qualified regeneration clear water is through again
Raw clear water pipeline 1 is delivered to sweeper filtered water tank and is worked on use for sweeper, and underproof strong sewage returns through the first concentrated water
Flow tube road 4 and the second concentrate recirculation pipeline 5 return to the cesspool 10 equipped with sewage, it is achieved thereby that the cross flow filter of sewage.
For the normal work of system, as shown in Figure 1, Figure 2 with shown in Fig. 6, upper fixed seat 19 and lower fixed frame 23 are fixed respectively
At the top of sweeper refuse bin and bottom correct position it is ensured that vertical wedge shape rotary drum 22 smooth rotation；By first
In liquid level sensor 6 guarantee refuse bin, sewage constantly exceedes the bottom surface of vertical wedge shape rotary drum 22；Vertical wedge shape rotation rolling
Cylinder 22 constantly will rotate under the driving of cylinder drive motor 20, while washing away the rubbish of attachment by sewage transport in
Empty membrane module system 16；Second liquid level sensor 8 is used for controlling the unlatching of sewage collecting pipeline 9, to ensure the water of cesspool 10
Meet the job requirement of vehicle.
For the normal work of system, as shown in figures 1 and 3, sewage pump 25 and motor fixing base 28 will be fixed on to wash and sweep
Car correct position, drives sewage pump 25 to run well to ensure that water pump drive motor 27 passes through shaft coupling 26；Connected by water pump
Flange 24 ensure sewage pump 25, after plumbing drain 13 and water pump before water pump plumbing drain 15 sealing.
For the normal work of system, as shown in Figure 1 and Figure 4, by assembly fixed mount 30 by hollow fiber film assembly system
System 16 is fixed on the suitable position of sweeper；Aeration pump 17 at regular intervals to hollow fiber film assembly 29 aeration once,
Open electric control valve 3 while aeration and realize air water and shuffle technique；Aeration pump 17 is fixed on to wash by air pump fixed seat 18 and sweeps
Car correct position.
For the normal work of system, as shown in Figure 1, Figure 2 with shown in Fig. 5, when sweeper needs to dump rubbish, a whole set of sewage
Recycling system will quit work, and opens sewage discharging valve 12, and water under high pressure passes through high-pressure water pipe 11 and carries high-pressure nozzle
The 32 vertical wedge shape rotary drum 22 of spray boom 21 carries out backwash, scrubs the rubbish of attachment further.
For the normal work of system, depending on different situations, different control systems are equipped with to a whole set of sewage recycling system
System.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not model is protected to the present invention
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay the various modifications that creative work can make or deformation still within protection scope of the present invention.
Claims (9)
1. a kind of vehicular sewage recycling system, is characterized in that, including cesspool, described cesspool is provided with sewage collecting
Pipe, described cesspool bottom is provided with sewage discharging valve, is fixed with vertical filter system, described vertical filtration in described cesspool
Device internal system is provided with the spray boom with high-pressure nozzle, and spray boom is connected with outside high-pressure water pipe, the going out of vertical filter system
The mouth of a river connects the water inlet of hollow fiber film assembly system by soil pipe, and described soil pipe is provided with water pump system, described in
The outlet of hollow fiber membrane module system connects two branch roads, and one is regeneration clear water pipeline, and one is concentrate recirculation pipeline, institute
State concentrate recirculation pipeline and access cesspool；
Described vertical filter system includes vertical wedge shape rotary drum, and the top of described vertical wedge shape rotary drum is provided with solid
Reservation, upper fixed seat is fixed with cylinder drive motor, and the output shaft of cylinder drive motor connects vertical wedge shape rotary drum
Rotating shaft；The bottom of described vertical wedge shape rotary drum is provided with lower fixed frame；The inside of described vertical wedge shape rotary drum is provided with band
There is the spray boom of multiple high-pressure nozzles, described spray boom is connected with outside high-pressure water pipe；The water outlet of described vertical wedge shape rotary drum
Mouth connects the water inlet of hollow fiber film assembly system by soil pipe.
2. a kind of vehicular sewage recycling system as claimed in claim 1, is characterized in that, described sewage collecting Guan Shangshe
There is valve.
3. a kind of vehicular sewage recycling system as claimed in claim 1, is characterized in that, be provided with two in described cesspool
Individual liquid level sensor, the respectively first liquid level sensor and the second liquid level sensor；Described first liquid level sensor and the second liquid
Level sensor is all connected with sewage pool controller；By the detection data of the first liquid level sensor, sewage pool controller controls dirty
The switch of water pipe charging pump system；By the detection data of the second liquid level sensor, sewage pool controller controls sewage collecting pipe
Break-make.
4. a kind of vehicular sewage recycling system as claimed in claim 3, is characterized in that, described water pump system includes dirt
Water pump, described sewage pump connects the output shaft of water pump drive motor by shaft coupling, and described water pump drive motor connects cesspool
The outfan of controller, the entrance of described sewage pump passes through the outlet of plumbing drain connection vertical filter system before water pump,
The outlet of described sewage pump plumbing drain after water pump connects the water inlet of hollow fiber film assembly system.
5. a kind of vehicular sewage recycling system as claimed in claim 4, is characterized in that, described water pump drive motor is led to
Cross motor fixing base to fix.
6. a kind of vehicular sewage recycling system as claimed in claim 1, is characterized in that, described concentrate recirculation pipeline from
Hollow fiber film assembly system leads to two parallel branches, the respectively first concentrate recirculation pipeline and the second concentrate recirculation pipe
Road, is provided with ball valve on the first concentrate recirculation pipeline, is provided with electric control valve on the second concentrate recirculation pipeline, and two parallel connections are propped up
Road is merged into a branch road after ball valve and electric control valve and is connected to cesspool.
7. a kind of vehicular sewage recycling system as claimed in claim 1, is characterized in that, described hollow fiber film assembly
System includes multiple hollow fiber film assemblies, and the water inlet of multiple hollow fiber film assemblies all connects soil pipe, clear water outlet
All it is connected with regeneration clear water pipeline, concentrated water outlet is connected with concentrate recirculation pipeline；Each described hollow fiber film assembly also with
Aerating system connects.
8. a kind of vehicular sewage recycling system as claimed in claim 7, is characterized in that, described hollow fiber film assembly
Including film shell, described film inside the shell is provided with hollow-fibre membrane；Water inlet, clear water outlet, concentrated water are had on described film shell
Outlet and aerating system connector.
9. a kind of vehicular sewage recycling system as described in claim 7 or 8, is characterized in that, described aerating system bag
Include aerating pipelines and control system, described aerating pipelines are provided with aeration pump, and described aeration pump is fixed by air pump fixed seat；Institute
State the work that control system controls aeration pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237188.6A CN104828994B (en) | 2015-05-11 | 2015-05-11 | Vehicle-mounted type sewage recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237188.6A CN104828994B (en) | 2015-05-11 | 2015-05-11 | Vehicle-mounted type sewage recycling system |
Publications (2)
| Publication Number | Publication Date |
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| CN104828994A CN104828994A (en) | 2015-08-12 |
| CN104828994B true CN104828994B (en) | 2017-02-01 |
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| CN201510237188.6A Active CN104828994B (en) | 2015-05-11 | 2015-05-11 | Vehicle-mounted type sewage recycling system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110681212B (en) * | 2018-07-06 | 2023-10-20 | 宁波方太厨具有限公司 | Antifreezing water purifier and control method thereof |
| CN110681213B (en) * | 2018-07-06 | 2023-10-20 | 宁波方太厨具有限公司 | Antifreezing water purifying device and control method thereof |
| CN110721591B (en) * | 2018-07-16 | 2023-10-20 | 宁波方太厨具有限公司 | Antifreezing water purifying device and control method thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3512062A1 (en) * | 1985-04-02 | 1986-10-02 | Herbert Dr Anuschewski | Apparatus for treating water, in particular for water desalination |
| JPH11128928A (en) * | 1997-10-23 | 1999-05-18 | Daicel Chem Ind Ltd | Wastewater treatment vehicle |
| CN2338331Y (en) * | 1998-09-28 | 1999-09-15 | 曲孝先 | General water purification equipment for urban and rural region |
| CN2688678Y (en) * | 2004-04-28 | 2005-03-30 | 安彦明 | Water purifier on board |
| CN201144180Y (en) * | 2007-12-27 | 2008-11-05 | 昆明麦能环境工程有限公司 | Emergency water supply cart |
| CN201288105Y (en) * | 2008-10-29 | 2009-08-12 | 张明亮 | Vehicle mounted mobile direct drinking water apparatus |
| CN101570373B (en) * | 2009-06-18 | 2011-06-15 | 湖南华亿市政工程设计有限公司 | Vehicle flowing-type integrated treatment facility for percolate in townrefuse landfill |
| CN201458866U (en) * | 2009-06-26 | 2010-05-12 | 北京四方鼎泰环保科技有限公司 | Emergent mobile water treatment equipment |
| CN102923892A (en) * | 2012-10-25 | 2013-02-13 | 苏州市清泽环境技术有限公司 | Mobile emergency water reinforcement treatment device |
| CN102942264B (en) * | 2012-11-14 | 2014-02-12 | 李�杰 | Vehicle-mounted emergency drinking water production device |
| CN102940986B (en) * | 2012-12-09 | 2015-01-07 | 深圳市福尔沃机电设备有限公司 | Vertical self-cleaning filter and self-cleaning method |
| CN104085957A (en) * | 2014-07-02 | 2014-10-08 | 西安建筑科技大学 | Vehicle-mounted water and electricity supplying device for field environment |
| CN204097250U (en) * | 2014-08-14 | 2015-01-14 | 北京科强科技有限公司 | Vehicle-mounted water treating equipment |
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Effective date of registration: 20180717 Address after: 252000 9 North Zhonghua Road, Liaocheng economic and Technological Development Zone, Shandong Patentee after: Liaocheng Zhong Tong new energy automobile equipment Co., Ltd. Address before: No.9 North China Road, Liaocheng Economic Development Zone, Shandong Province, 252000 Patentee before: Zhongtong Automobile Industry Group Co., Ltd. |
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Address after: 252000 9 North Zhonghua Road, Liaocheng economic and Technological Development Zone, Shandong Patentee after: Zhongtong New Energy Automobile Co.,Ltd. Address before: 252000 9 North Zhonghua Road, Liaocheng economic and Technological Development Zone, Shandong Patentee before: LIAOCHENG ZHONGTONG NEW ENERGY AUTOMOBILE EQUIPMENT Co.,Ltd. |
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