CN105926516B - A kind of water circuit system of road sweeper - Google Patents
A kind of water circuit system of road sweeper Download PDFInfo
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- CN105926516B CN105926516B CN201610399555.7A CN201610399555A CN105926516B CN 105926516 B CN105926516 B CN 105926516B CN 201610399555 A CN201610399555 A CN 201610399555A CN 105926516 B CN105926516 B CN 105926516B
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- water
- outfall sewer
- exit branch
- water inlet
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pipeline Systems (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention provides a kind of water circuit system of road sweeper, including water tank, high-pressure hydraulic pump, water inlet pipe, outfall sewer and exit branch group, filter is installed on the water inlet pipe, the position that outfall sewer is located between high-pressure hydraulic pump and exit branch group is provided with air-blowing joint, and the first drainage ball valve is installed on water inlet pipe, the position that outfall sewer is located between air-blowing joint and exit branch group is provided with the second drainage ball valve；Each control valve is magnetic valve, and each magnetic valve is electrically connected by a controller with the power supply on vehicle of road sweeper, has on the controller and controls each magnetic valve to obtain electric or dead electricity operating key respectively.The beneficial effects of the invention are as follows：The water quality safety of water in high-pressure hydraulic pump can be ensured to flow into, and make the use requirement condition of whole water circuit system relatively low, easy to use, the water storage also eliminated in traditional water inlet pipe and outfall sewer is influenceed and the problem of the causing water inlet pipe and outfall sewer bursting by freezing that freeze by extraneous low temperature, realisation strong.
Description
Technical field
The present invention relates to a kind of road sweeper, more particularly to a kind of water circuit system of road sweeper.
Background technology
Road sweeper is the new and effective cleaning equipment for integrating road cleaning, garbage reclamation and transport.Simply
Say to be exactly the vehicle of sweeping the floor that road-cleaning function is reequiped on special-purpose automobile chassis, vehicle is installed additional in addition in addition to engine in situ
One assistant engine, four drive work brush by hydraulic motor, with a variety of corollary equipments such as blower fan, dustbin, water tanks.It is this
Brand-new vehicle can once complete the watering to ground after floor cleaning, the cleaning of road curb side, the cleaning of road curb and cleaning
Deng work, it is adaptable to the cleaning work of various weathers and different dry pavements.
However, the water in existing road sweeper, its water tank supplies water through water pump to each water outlet branch road, and each water outlet branch road
On be mounted on cylinder ball valve, the conducting and cut-off of water outlet branch road are controlled by cylinder ball valve, need to be had when being used because of cylinder ball valve
Source of the gas, source of the gas typically requires there are the equipment such as gas tank, or even air compressor, and use condition is more harsh, very inconvenient, and cylinder
Water in the problem of failing because of cylinder pressurization ratio variation easily occurs in ball valve, poor work stability, and water tank directly feeds water pump,
So, if nozzle of the water quality in water tank when poor on fragile water pump and blocking water outlet branch road, further, when winter temperature is relatively low
Easily causing the water storage in inlet pipeline and outlet pipeline and freezing causes water pipe from freezing crack, makes whole water circuit system inconvenient for use, practical
Property is poor.
In view of this, the present inventor furthers investigate to above mentioned problem, there is this case generation then.
The content of the invention
It is an object of the invention to provide a kind of water circuit system of road sweeper, with easy to use, job stability height,
The good advantage of practicality, and avoid the problem of water storage icing in water pipe causes water pipe from freezing crack.
The technical solution adopted in the present invention is such：A kind of water circuit system of road sweeper, including water tank, high pressure
Water pump, water inlet pipe, outfall sewer and exit branch group, the exit branch group have several exit branch and installed in each
The control valve of exit branch on or off is controlled on exit branch, water inlet of the water tank through water inlet pipe and high-pressure hydraulic pump is mutually led
Logical, the delivery port of high-pressure hydraulic pump is connected with outfall sewer, and each exit branch of exit branch group is connected with outfall sewer
Coordinate；Filter for the water in filtered water inlet pipe is installed, above-mentioned outfall sewer is located at high-pressure hydraulic pump on above-mentioned water inlet pipe
Position between exit branch group is provided with the air-blowing joint being blown into for ambient atmos, and be provided with above-mentioned water inlet pipe by
First drainage ball valve of the water discharge in water inlet pipe, above-mentioned outfall sewer is located between above-mentioned air-blowing joint and exit branch group
Position is provided with the second drainage ball valve of the water discharge in outfall sewer；Each above-mentioned control valve is magnetic valve, each electromagnetism
Valve is electrically connected by a controller with the power supply on vehicle of road sweeper, and on the controller have control each magnetic valve to obtain respectively
The operating key of electricity or dead electricity.
The position that above-mentioned outfall sewer is located between above-mentioned high-pressure hydraulic pump and above-mentioned air-blowing joint offers release water outlet
Mouthful, and the safety valve of control release delivery port on or off is installed on above-mentioned outfall sewer, above-mentioned release delivery port is through unloading
Water pipe is pushed back with above-mentioned water tank to be connected.
The position that above-mentioned outfall sewer is located between above-mentioned air-blowing joint and the second drainage ball valve is provided with and outfall sewer
The overflow pipe being connected, above-mentioned overflow pipe is connected with above-mentioned water tank, and control overflow pipe conducting is provided with above-mentioned overflow pipe
Or the overflow valve of cut-off.
The position that above-mentioned outfall sewer is located between above-mentioned overflow pipe and exit branch group is provided with and outfall sewer phase
Manual backwater ball valve is installed, above-mentioned return pipe is connected with above-mentioned water tank on the return pipe of connection, above-mentioned return pipe, above-mentioned
Two drainage ball valves are arranged on return pipe, and the junction being connected with return pipe and outfall sewer in manual backwater ball valve it
Between.
After adopting the above technical scheme, a kind of water circuit system of road sweeper of the present invention, in use, the water in water tank
Pulled water out by high-pressure hydraulic pump to water inlet pipe, the water in water inlet pipe is through in filter to high water pump, the water of high-pressure hydraulic pump
From outfall sewer outflow, the now operating key of sweeper operator handling controller according to actual needs, controller correspondence is controlled
One magnetic valve processed obtains electric, and this magnetic valve must be conducted, and the exit branch conducting corresponding with the magnetic valve, exit branch goes out
Water.Compared with prior art, water circuit system of the invention, has the advantages that：
First, it can ensure to flow into the water quality safety of water in high-pressure hydraulic pump by filter, improve the use longevity of high-pressure hydraulic pump
Life, and effectively prevent the spray nozzle clogging installed on exit branch；
2nd, the conducting and cut-off of each exit branch are by solenoid valve control, and the power supply of magnetic valve is by road sweeper itself
Power supply power, make the use requirement condition of whole water circuit system relatively low, it is easy to use；
3rd, when winter temperature is relatively low, external air source can be accessed in outfall sewer by air-blowing joint, and open first row
Water polo valve and the second drainage ball valve, now the water storage in the water storage and outfall sewer in water inlet pipe arranged by outside strong air pressure
Go out, make water inlet pipe and outfall sewer without water storage, eliminate shadow of the water storage in traditional water inlet pipe and outfall sewer by extraneous low temperature
Ring and freezing causes the problem of water inlet pipe and outfall sewer bursting by freezing, it is realisation strong, make the use of whole water circuit system not by weather
Influence, it is easy to use；
4th, it is easy for installation with simple structure, it is easy to the advantage of maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of another angle of the invention；
Fig. 3 is schematic block circuit diagram of the invention.
Embodiment
A kind of water circuit system of road sweeper of the present invention, as Figure 1-3, including water tank (being not drawn into figure), height
Water pump 1, water inlet pipe 2, outfall sewer 3 and exit branch group 4, the exit branch group 4 have several exit branch 41 and peace
The control valve 42 of the on or off of exit branch 41 is controlled on each exit branch, the water tank is through water inlet pipe 2 and high pressure
The water inlet of water pump 1 is connected, i.e. one end of water inlet pipe 2 and the delivery port of water tank is conducted connection, the other end of water inlet pipe 2 with
The water inlet of high-pressure hydraulic pump 1 is conducted connection, the delivery port of high-pressure hydraulic pump 1 is connected with outfall sewer 3, i.e. outfall sewer 3
One end is conducted with the delivery port of high-pressure hydraulic pump 1 and is connected, and each exit branch 41 of exit branch group is another with outfall sewer 3 respectively
One end is conducted connection, and each exit branch 41 is arranged side by side.
The innovation of the present invention is：Filter 5 for the water in filtered water inlet pipe 2 is installed on the water inlet pipe 2,
The position that the outfall sewer 3 is located between high-pressure hydraulic pump 1 and exit branch group is provided with is blown into outfall sewer 3 for ambient atmos
Interior air-blowing joint 6, and water inlet pipe 2 is located at position between filter 5 and high-pressure hydraulic pump 1 and is provided with the water in water inlet pipe 2
The position that first drainage ball valve 71 of discharge, i.e. water inlet pipe 2 are located between filter 5 and high-pressure hydraulic pump 1 offers discharge outlet,
First drainage ball valve 71 is installed at this discharge outlet, and for controlling the discharge outlet on or off, outfall sewer 3 is located at air-blowing
Position between joint 6 and exit branch group 4 is provided with the second drainage ball valve 72 of the water discharge in outfall sewer 3, that is, is gone out
The bottom surface of supply mains 3 offers discharge outlet, and the second drainage ball valve 72 is installed in this discharge outlet, for controlling the discharge outlet to turn on
Or cut-off.
Described each control valve 42 is magnetic valve, and each magnetic valve 42 is automobile-used by a controller 43 and road sweeper
Power supply 100 is electrically connected, and on the controller 43 have control respectively each magnetic valve 42 electric or dead electricity operating key 431, the control
Device 43 and operating key 431 processed are arranged in the driver's cabin of sweeper.In the present invention, can and each magnetic valve 42 is assembled into an entirety
Solenoid valve block is constituted, this solenoid valve block has water inlet and some delivery ports corresponding with each magnetic valve 42, the outfall sewer 3
The other end be connected with the water inlet of the solenoid valve block, each exit branch 42 is conducted with each delivery port of solenoid valve block respectively
Connection, each magnetic valve 42 corresponds each delivery port on or off of control.
The water circuit system of a kind of road sweeper of the present invention, in use, the draft that the water in water tank passes through high-pressure hydraulic pump 1
Pull water out to water inlet pipe 2, the water in this water inlet pipe 2 is first flow in high-pressure hydraulic pump 1 again through filter 5, the water of high-pressure hydraulic pump 1 from
Outfall sewer 3 flows out, now the operating key 431 of sweeper operator handling controller 43 according to actual needs, controller 43
Worked according to the magnetic valve 42 that the control instruction of this operating key 431 correspondence controls the operating key corresponding, power supply on vehicle 100 is given should
Magnetic valve 42 is powered, and magnetic valve 42 must be conducted, i.e., exit branch 41 corresponding with the magnetic valve 42 is turned on, and tool there are flowing out,
In use, operator can together manipulate some operating keys 431 according to the actual requirements, some exit branch 41 are made to be respectively provided with current
Go out, realize the autonomous selection of water outlet, it is reasonable in design, compared with hommization.
The present invention has the advantages that：
First, it can ensure to flow into the water quality safety of water in high-pressure hydraulic pump 1 by filter 5, improve the use of high-pressure hydraulic pump 1
Life-span, and effectively prevent the spray nozzle clogging installed on exit branch 41；
2nd, electric control, and electricity are realized in the conducting and cut-off of each exit branch 41 with magnetic valve 42 and controller 43
Power supply needed for magnet valve 42 uses power supply (the i.e. 12V or 24V) power supply of road sweeper itself, makes whole water route system
The use requirement condition of system is relatively low, easy to use, and wiring is simple；
3rd, when winter temperature is relatively low, and exit branch group 4 does not work, external air source can be accessed out by air-blowing joint 6
In supply mains 3, and the first drainage ball valve 71 and the second drainage ball valve 72 are opened, now the water storage and outfall sewer 3 in water inlet pipe 2
The interior water storage outside strong air pressure that blown joint first 6 is blown into of being bullied is able to arrange from the first drainage ball valve 71 and the second drainage ball valve 72
Remove, make in water inlet pipe 2 and outfall sewer 3 without water storage, eliminate the water storage in traditional water inlet pipe and outfall sewer by extraneous low temperature
Influence and freezing causes the problem of water inlet pipe and outfall sewer bursting by freezing, it is realisation strong, make the use of whole water circuit system not by
Weather influences, easy to use；
4th, it is easy for installation with simple structure, it is easy to the advantage of maintenance.
Further optimisation of the present invention is：The outfall sewer 3 is located at the position between high-pressure hydraulic pump 1 and air-blowing joint 6
Offer and be provided with that control release delivery port 31 is turned on, outfall sewer 3 is unloaded positioned at this on release delivery port 31, and outfall sewer 3
Extrude provided with the safety valve 8 for controlling the on or off of release delivery port 31 at the mouth of a river 31, and the release delivery port 31 is through release
Return pipe (being not drawn into figure) is connected with water tank；So, when the hydraulic pressure in outfall sewer 3 is more than the safety that safety valve 8 is set
Safety valve 8 is opened during hydraulic pressure value, and release delivery port 31 is turned on, and the water under high pressure in outfall sewer 3 is a part of from release delivery port 31
Outflow, and be back to through release return pipe in water tank, make the hydraulic pressure flowing in each magnetic valve 42 will not be too high, so that each electromagnetism
Valve 42 plays a protective role from big press water to each magnetic valve 42.
The present invention two preferred schemes again be：The outfall sewer 3 is located between the drainage ball valve 72 of air-blowing joint 6 and second
Position is provided with the overflow pipe 32 being connected with outfall sewer 3, and overflow pipe 32 is connected through connecting water pipe with water tank, the overflow
The overflow valve 9 of the control on or off of overflow pipe 32 is installed on pipe 32；So, the operator of road sweeper can be according to work
The oil pressure relief for having saved overflow valve 9 is done as demand, when the hydraulic pressure in outfall sewer 3 is more than the oil pressure relief of overflow valve 9, overflow
Valve 9 is automatically turned on, and in water overflow to the overflow pipe 32 for making the excess traffic in outfall sewer 3, water tank is back to by overflow pipe 32
It is interior, the pressure stability of whole water circuit system can be maintained, it is ensured that discharge pressure.
The present invention preferred scheme repeatedly be：The outfall sewer 3 is located at the position between overflow pipe 32 and exit branch group 4
Place, which is provided with the return pipe 33 being connected with outfall sewer 3, return pipe 33, is provided with manual backwater ball valve 10, return pipe 33 with
Water tank is connected, and the second drainage ball valve 72 is arranged on return pipe 33, and in manual backwater ball valve 10 and return pipe 33 and goes out
Between the junction that supply mains 3 is connected；So, can when high-pressure hydraulic pump 1 starts together, and each magnetic valve 42 is not switched on work
The water under high pressure first opened in manual backwater ball valve 10, high-pressure hydraulic pump 1 is first back in water tank through return pipe 33, treats high-pressure hydraulic pump 1
Water it is stable after close manual backwater ball valve 10, then control magnetic valve 42 to work, so, can make the part of whole water circuit system by
Pressure influence and damage, whole water circuit system is protected again.
The present invention is described in detail above in conjunction with accompanying drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, the various modifications that those skilled in the art make according to prior art to the present invention belong to the protection model of the present invention
Enclose.
Claims (4)
1. a kind of water circuit system of road sweeper, including water tank, high-pressure hydraulic pump, water inlet pipe, outfall sewer and exit branch group,
The exit branch group has several exit branch and exit branch on or off is controlled on each exit branch
Control valve, water inlet of the water tank through water inlet pipe and high-pressure hydraulic pump be conducted, delivery port and the outfall sewer phase of high-pressure hydraulic pump
Connection, each exit branch of exit branch group is connected cooperation with outfall sewer；It is characterized in that：Installed on above-mentioned water inlet pipe
There is the filter for the water in filtered water inlet pipe, above-mentioned outfall sewer is located at the position between high-pressure hydraulic pump and exit branch group
Place is provided with the air-blowing joint being blown into for ambient atmos, and is provided with first of the water discharge in water inlet pipe on above-mentioned water inlet pipe
Drainage ball valve, the position that above-mentioned outfall sewer is located between above-mentioned air-blowing joint and exit branch group is provided with outfall sewer
Second drainage ball valve of interior water discharge；Each above-mentioned control valve is magnetic valve, and each magnetic valve is clear by a controller and road
Sweep car power supply on vehicle electrical connection, and on the controller have control each magnetic valve to obtain electric or dead electricity operating key respectively.
2. a kind of water circuit system of road sweeper according to claim 1, it is characterised in that：Above-mentioned outfall sewer is located at
Position between above-mentioned high-pressure hydraulic pump and above-mentioned air-blowing joint is offered to be provided with release delivery port, and above-mentioned outfall sewer
The safety valve of release delivery port on or off is controlled, above-mentioned release delivery port is connected through release return pipe with above-mentioned water tank.
3. a kind of water circuit system of road sweeper according to claim 1, it is characterised in that：Above-mentioned outfall sewer is located at
Position between above-mentioned air-blowing joint and the second drainage ball valve is provided with the overflow pipe being connected with outfall sewer, above-mentioned overflow pipe
It is connected with above-mentioned water tank, and the overflow valve of control overflow pipe on or off is installed on above-mentioned overflow pipe.
4. a kind of water circuit system of road sweeper according to claim 3, it is characterised in that：Above-mentioned outfall sewer is located at
Position between above-mentioned overflow pipe and exit branch group is provided with the return pipe being connected with outfall sewer, above-mentioned return pipe
Manual backwater ball valve is installed, above-mentioned return pipe is connected with above-mentioned water tank, above-mentioned second drainage ball valve is arranged on return pipe,
And between the junction being connected in manual backwater ball valve with return pipe and outfall sewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399555.7A CN105926516B (en) | 2016-06-07 | 2016-06-07 | A kind of water circuit system of road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399555.7A CN105926516B (en) | 2016-06-07 | 2016-06-07 | A kind of water circuit system of road sweeper |
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| Publication Number | Publication Date |
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| CN105926516A CN105926516A (en) | 2016-09-07 |
| CN105926516B true CN105926516B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610399555.7A Active CN105926516B (en) | 2016-06-07 | 2016-06-07 | A kind of water circuit system of road sweeper |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593623B (en) * | 2020-06-24 | 2024-05-28 | 金鹰重型工程机械股份有限公司 | Fire control, water spray dust collector |
| CN113981873A (en) * | 2020-07-27 | 2022-01-28 | 河南森源重工有限公司 | Washing and sweeping vehicle and drainage pipe cleaning method thereof |
| CN112252252B (en) * | 2020-09-10 | 2022-04-15 | 长沙中联重科环境产业有限公司 | One-key drainage system of sanitation vehicle and control method thereof |
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| CN205711898U (en) * | 2016-06-07 | 2016-11-23 | 福建群峰机械有限公司 | A kind of water circuit system of road sweeper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011014344A1 (en) * | 2011-03-18 | 2012-09-20 | Andreas Stihl Ag & Co. Kg | blower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004027489A (en) * | 2002-06-21 | 2004-01-29 | Shin Meiwa Ind Co Ltd | Pump seizure prevention device for cleaning vehicle |
| CN203174538U (en) * | 2013-02-07 | 2013-09-04 | 谭建辉 | Small-size multifunctional high-pressure cleaning vehicle |
| CN103464409A (en) * | 2013-09-26 | 2013-12-25 | 上海杰尼清洗设备有限公司 | Double-parameter high-pressure cleaning equipment |
| CN204163037U (en) * | 2014-09-01 | 2015-02-18 | 三一汽车制造有限公司 | A kind of sprinkling truck and water circuit system thereof |
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| CN105926516A (en) | 2016-09-07 |
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