CN205711898U - 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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- CN205711898U CN205711898U CN201620548427.XU CN201620548427U CN205711898U CN 205711898 U CN205711898 U CN 205711898U CN 201620548427 U CN201620548427 U CN 201620548427U CN 205711898 U CN205711898 U CN 205711898U
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- water
- outfall sewer
- exit branch
- water inlet
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Abstract
This utility model provides the water circuit system of a kind of road sweeper, including water tank, high-pressure hydraulic pump, water inlet pipe, outfall sewer and exit branch group, on this water inlet pipe, filter is installed, outfall sewer position 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, outfall sewer position between air-blowing joint and exit branch group is provided with the second drainage ball valve;Each control valve is electromagnetic valve, and each electromagnetic valve is electrically connected with the power supply on vehicle of road sweeper by a controller, this controller has and controls each electromagnetic valve respectively and obtain the electric or control key of dead electricity.The beneficial effects of the utility model are: can ensure to flow to the water quality safety of water in high-pressure hydraulic pump, and make the use requirement condition of whole water circuit system relatively low, easy to use, the water storage also eliminated in tradition water inlet pipe and outfall sewer is affected by extraneous low temperature and freezes and cause water inlet pipe and the problem of outfall sewer bursting by freezing, it is achieved property is strong.
Description
Technical field
This utility model relates to a kind of road sweeper, particularly to the water circuit system of a kind of road sweeper.
Background technology
Road sweeper is the new and effective cleaning equipment integrating road cleaning, garbage reclamation and transport.Simply
Saying the vehicle of sweeping the floor reequiping road-cleaning function exactly on special-purpose automobile chassis, vehicle, in addition to engine in situ, additionally installs additional
One assistant engine, four brushes are driven the multiple corollary equipments such as work, band blower fan, refuse bin, water tank by hydraulic motor.This
Brand-new vehicle can once complete floor cleaning, road curb limit cleans, road curb cleans and watering to ground after cleaning
Deng work, it is adaptable to various weathers and the cleaning work of different dry pavement.
But, existing road sweeper, the water in its water tank supplies water to each water outlet branch road through water pump, and each water outlet branch road
On be mounted on cylinder ball valve, cylinder ball valve control conducting and the cut-off of water outlet branch road, because having when cylinder ball valve uses
Source of the gas, source of the gas has typically required the equipment such as gas tank, even air compressor, uses condition the harshest, very inconvenient, and cylinder
Easily there is the problem lost efficacy because cylinder pressurization ratio is deteriorated in ball valve, and the water in poor work stability, and water tank directly feeds water pump,
So, if fragile water pump and the nozzle on blocking water outlet branch road when the water quality in water tank is poor, during further, winter temperature is relatively low
Easily cause the icing of the water storage in inlet pipeline and outlet pipeline and cause water pipe from freezing crack, make whole water circuit system use inconvenience, practical
Property is poor.
In view of this, the problems referred to above are furtherd investigate by the present inventor, then have this case to produce.
Utility model content
The purpose of this utility model is to provide the water circuit system of a kind of road sweeper, has easy to use, working stability
Property high, the advantage that practicality is good, and avoid the water storage in water pipe to freeze the problem causing water pipe from freezing crack.
This utility model be employed technical scheme comprise that such: the water circuit system of a kind of road sweeper, including water tank,
High-pressure hydraulic pump, water inlet pipe, outfall sewer and exit branch group, this exit branch group has several exit branch and is arranged on every
Controlling the control valve of exit branch on or off on one exit branch, this water tank is through the water inlet of water inlet pipe Yu high-pressure hydraulic pump
Being conducted, the outlet of high-pressure hydraulic pump is connected with outfall sewer, each exit branch of exit branch group all with outfall sewer phase
Connection coordinates;The filter of the water being provided with on above-mentioned water inlet pipe in filtered water inlet pipe, above-mentioned outfall sewer is positioned at high pressure
Position between water pump and exit branch group is provided with the air-blowing joint being blown into for ambient atmos, and installs on above-mentioned water inlet pipe
Have the first drainage ball valve discharged by the water in water inlet pipe, above-mentioned outfall sewer be positioned at above-mentioned air-blowing joint and exit branch group it
Between position be provided with by outfall sewer water discharge the second drainage ball valve;Each above-mentioned control valve is electromagnetic valve, respectively
Electromagnetic valve is electrically connected with the power supply on vehicle of road sweeper by a controller, and has on this controller and control each electromagnetism respectively
Valve obtains the electric or control key of dead electricity.
Above-mentioned outfall sewer position between above-mentioned high-pressure hydraulic pump and above-mentioned air-blowing joint offers release water outlet
Mouthful, and the relief valve controlling release outlet on or off is installed on above-mentioned outfall sewer, above-mentioned release outlet is through unloading
Push back water pipe to be connected with above-mentioned water tank.
Above-mentioned outfall sewer position 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 is provided with control overflow pipe conducting on above-mentioned overflow pipe
Or the overflow valve of cut-off.
Above-mentioned outfall sewer position between above-mentioned overflow pipe with exit branch group is provided with and outfall sewer phase
The return pipe of connection, above-mentioned return pipe is provided with manual backwater ball valve, and above-mentioned return pipe is connected with above-mentioned water tank, and above-mentioned the
Two drainage ball valves are arranged on return pipe, and be in junction that manual backwater ball valve is connected with return pipe and outfall sewer it
Between.
After using technique scheme, the water circuit system of a kind of road sweeper of the present utility model, during use, in water tank
Water pulled water out to water inlet pipe by high-pressure hydraulic pump, the water in water inlet pipe in the paramount water pump of filter, high-pressure hydraulic pump
Water from outfall sewer flow out, now sweeper operator handles the control key of controller, controller pair according to actual needs
Should control one electromagnetic valve and obtain electric, this electromagnetic valve must conduct, the exit branch conducting corresponding with this electromagnetic valve, exit branch
Water outlet.Compared with prior art, water circuit system of the present utility model, have the advantages that
One, can ensure to flow to 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;
Two, the conducting of each exit branch and cut-off are by electromagnetic valve control, and the power supply of electromagnetic valve is by road sweeper self
Power supply power, the use requirement condition making whole water circuit system is relatively low, easy to use;
Three, relatively low when winter temperature, by air-blowing joint, external air source can be accessed in outfall sewer, and open first row
Water polo valve and the second drainage ball valve, now the water storage in water inlet pipe and the water storage in outfall sewer are arranged by outside strong air pressure
Go out, make water inlet pipe and outfall sewer without water storage, eliminate the shadow by extraneous low temperature of the water storage in tradition water inlet pipe and outfall sewer
Ring and freeze and cause water inlet pipe and the problem of outfall sewer bursting by freezing, it is achieved property is strong, makes the use of whole water circuit system not by weather
Impact, easy to use;
Four, there is simple structure, easy for installation, it is easy to the advantage of maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of another angle of this utility model;
Fig. 3 is schematic block circuit diagram of the present utility model.
Detailed description of the invention
The water circuit system of a kind of road sweeper of the present utility model, as Figure 1-3, (does not draws in figure including water tank
Go out), high-pressure hydraulic pump 1, water inlet pipe 2, outfall sewer 3 and exit branch group 4, this exit branch group 4 has several exit branch
41 and be arranged on each exit branch control exit branch 41 on or off control valve 42, this water tank is through water inlet pipe 2
Be connected with the water inlet of high-pressure hydraulic pump 1, i.e. one end of water inlet pipe 2 is conducted with the outlet of water tank and is connected, water inlet pipe 2 another
One end is conducted with the water inlet of high-pressure hydraulic pump 1 and is connected, and the outlet of high-pressure hydraulic pump 1 is connected with outfall sewer 3, i.e. water outlet is total
One end of pipe 3 is conducted with the outlet of high-pressure hydraulic pump 1 and is connected, each exit branch 41 of exit branch group respectively with outfall sewer
The other end of 3 is conducted connection, and each exit branch 41 is arranged side by side.
Innovation of the present utility model is: the filtration of the water being provided with in filtered water inlet pipe 2 on this water inlet pipe 2
Device 5, this outfall sewer 3 position between high-pressure hydraulic pump 1 and exit branch group is provided with and is blown into water outlet for ambient atmos
Air-blowing joint 6 in house steward 3, and the position that water inlet pipe 2 is between filter 5 and high-pressure hydraulic pump 1 is provided with in water inlet pipe 2
Water discharge the first drainage ball valve 71, i.e. the water inlet pipe 2 position between filter 5 and high-pressure hydraulic pump 1 offers row
The mouth of a river, this first drainage ball valve 71 is arranged at this discharge outlet, is used for controlling this discharge outlet on or off, outfall sewer 3
Position between air-blowing joint 6 and exit branch group 4 is provided with the second drainage ball valve discharged by the water in outfall sewer 3
72, i.e. the bottom surface of outfall sewer 3 offers discharge outlet, and the second drainage ball valve 72 is arranged in this discharge outlet, is used for controlling this row
Mouth of a river on or off.
Described each control valve 42 is electromagnetic valve, and each electromagnetic valve 42 is automobile-used by a controller 43 and road sweeper
Power supply 100 electrically connects, and have on this controller 43 control respectively each electromagnetic valve 42 electric or the control key 431 of dead electricity, this control
Device 43 processed and control key 431 are arranged in the driver's cabin of sweeper.In this utility model, can and each electromagnetic valve 42 be assembled into one
Being monolithically fabricated electromagnetic valve group, this electromagnetic valve group has water inlet and the some outlets corresponding with each electromagnetic valve 42, this water outlet
The other end of house steward 3 is connected with the water inlet of this electromagnetic valve group, each exit branch 42 respectively with each outlet of electromagnetic valve group
Be conducted connection, and each electromagnetic valve 42 one_to_one corresponding controls each outlet on or off.
The water circuit system of a kind of road sweeper of the present utility model, during use, the water in water tank is by high-pressure hydraulic pump 1
Draft pulls water out to water inlet pipe 2, and the water in this water inlet pipe 2 is first in filter 5 flow to high-pressure hydraulic pump 1 again, high-pressure hydraulic pump 1
Water flows out from outfall sewer 3, and now sweeper operator handles the control key 431 of controller 43 according to actual needs, controls
Device 43 controls the corresponding electromagnetic valve of this control key 42 according to the control instruction correspondence of this control key 431 and works, power supply on vehicle 100
Powering to this electromagnetic valve 42, electromagnetic valve 42 must conduct, and i.e. corresponding with this electromagnetic valve 42 exit branch 41 turns on, and has current
Going out, during use, operator can the most together handle some control keys 431, makes some exit branch 41 be respectively provided with
Water flow out, it is achieved water outlet from main separation, reasonable in design, relatively hommization.
This utility model has the advantages that
One, can ensure to flow to 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;
Two, conducting and the cut-off of each exit branch 41 is realized electric control from electromagnetic valve 42 with coordinating of controller 43, and electricity
Power supply needed for magnet valve 42 uses power supply (i.e. 12V or the 24V) power supply of road sweeper self, makes whole water route be
The use requirement condition of system is relatively low, easy to use, and wiring is simple;
Three, relatively low when winter temperature, when exit branch group 4 does not works, by air-blowing joint 6, external air source can be accessed out
In supply mains 3, and open the first drainage ball valve 71 and the second drainage ball valve 72, the now water storage in water inlet pipe 2 and outfall sewer 3
In the water storage outside strong air pressure that blown joint head 6 is blown into of being bullied be able to from the first drainage ball valve 71 and the second drainage ball valve 72 arrange
Remove, make water inlet pipe 2 and outfall sewer 3 interior without water storage, eliminate the water storage in tradition water inlet pipe and outfall sewer by extraneous low temperature
Impact and freeze and cause water inlet pipe and the problem of outfall sewer bursting by freezing, it is achieved property is strong, makes the use of whole water circuit system not be subject to
Weather affects, easy to use;
Four, there is simple structure, easy for installation, it is easy to the advantage of maintenance.
This utility model further optimisation is: this outfall sewer 3 portion between high-pressure hydraulic pump 1 and air-blowing joint 6
Offer at Wei be provided with on release outlet 31, and outfall sewer 3 control release outlet 31 turns on, outfall sewer 3 is positioned at
The relief valve 8 controlling this release outlet 31 on or off, and this release outlet 31 warp it is provided with at this release outlet 31
Release return pipe (being not drawn in figure) is connected with water tank;So, when the hydraulic pressure in outfall sewer 3 is more than relief valve 8 setting
During safe hydraulic pressure value, relief valve 8 is opened, and release outlet 31 turns on, and the water under high pressure part in outfall sewer 3 is from release water outlet
Mouthfuls 31 flow out, and are back in water tank through release return pipe, make the hydraulic pressure flowing in each electromagnetic valve 42 will not be the highest, so that respectively
Each electromagnetic valve 42, from big press water, is played a protective role by electromagnetic valve 42.
Two preferred versions more of the present utility model are: this outfall sewer 3 be positioned at air-blowing joint 6 and the second drainage ball valve 72 it
Between position be provided with the overflow pipe 32 being connected with outfall sewer 3, and overflow pipe 32 is connected with water tank through connection water pipe, this
The overflow valve 9 controlling overflow pipe 32 on or off is installed on overflow pipe 32;So, the operator of road sweeper can root
The oil pressure relief having saved overflow valve 9 is done according to work requirements, when the hydraulic pressure in outfall sewer 3 is more than the oil pressure relief of overflow valve 9,
Overflow valve 9 automatically turns on, and makes the water overflow of excess traffic in outfall sewer 3 in overflow pipe 32, overflow pipe 32 is back to
In water tank, the pressure stability of whole water circuit system can be maintained, it is ensured that discharge pressure.
Preferred version repeatedly of the present utility model is: this outfall sewer 3 is between overflow pipe 32 and exit branch group 4
Position is provided with the return pipe 33 being connected with outfall sewer 3, and return pipe 33 is provided with manual backwater ball valve 10, return pipe
33 are connected with water tank, and the second drainage ball valve 72 is arranged on return pipe 33, and are in manual backwater ball valve 10 and return pipe 33
And between the junction that is connected of outfall sewer 3;So, when high-pressure hydraulic pump 1 starts together, each electromagnetic valve 42 is not switched on work
Time, can first open manual backwater ball valve 10, the water under high pressure in high-pressure hydraulic pump 1 is first back in water tank through return pipe 33, treats high pressure
Close manual backwater ball valve 10 after the water of water pump 1 is stable, then control electromagnetic valve 42 and work, so, whole water circuit system can be made
Parts are stressed to be affected and damages, and protects whole water circuit system again.
Above in conjunction with accompanying drawing, this utility model is described in detail, but embodiment of the present utility model not only
Being limited to above-mentioned embodiment, the various deformation that this utility model is made by those skilled in the art according to prior art belong to this
The protection domain of utility model.
Claims (4)
1. a water circuit system for road sweeper, including water tank, high-pressure hydraulic pump, water inlet pipe, outfall sewer and exit branch group,
This exit branch group has several exit branch and is arranged on each exit branch control exit branch on or off
Control valve, this water tank is conducted through the water inlet of water inlet pipe with high-pressure hydraulic pump, the outlet of high-pressure hydraulic pump and outfall sewer phase
Connecting, each exit branch of exit branch group is all connected with outfall sewer cooperation;It is characterized in that: install on above-mentioned water inlet pipe
There are the filter of water in filtered water inlet pipe, above-mentioned outfall sewer 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 discharged by the water in water inlet pipe on above-mentioned water inlet pipe
Drainage ball valve, above-mentioned outfall sewer position between above-mentioned air-blowing joint and exit branch group is provided with outfall sewer
The second drainage ball valve that interior water is discharged;Each above-mentioned control valve is electromagnetic valve, and each electromagnetic valve is clear with road by a controller
Sweep the power supply on vehicle electrical connection of car, and have on this controller and control each electromagnetic valve respectively and obtain the electric or control key of dead electricity.
The water circuit system of a kind of road sweeper the most according to claim 1, it is characterised in that: above-mentioned outfall sewer is positioned at
Position between above-mentioned high-pressure hydraulic pump and above-mentioned air-blowing joint offers and is provided with on release outlet, and above-mentioned outfall sewer
Controlling the relief valve of release outlet on or off, above-mentioned release outlet is connected with above-mentioned water tank through release return pipe.
The water circuit system of a kind of road sweeper the most according to claim 1, it is characterised in that: above-mentioned outfall sewer is positioned 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 controlling overflow pipe on or off is installed on above-mentioned overflow pipe.
The water circuit system of a kind of road sweeper the most according to claim 3, it is characterised in that: above-mentioned outfall sewer is positioned at
Position between above-mentioned overflow pipe with exit branch group is provided with the return pipe being connected with outfall sewer, on above-mentioned return pipe
Being provided with manual backwater ball valve, above-mentioned return pipe is connected with above-mentioned water tank, and above-mentioned second drainage ball valve is arranged on return pipe,
And be between the junction that manual backwater ball valve is connected with return pipe and outfall sewer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620548427.XU CN205711898U (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 |
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CN201620548427.XU CN205711898U (en) | 2016-06-07 | 2016-06-07 | A kind of water circuit system of road sweeper |
Publications (1)
Publication Number | Publication Date |
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CN205711898U true CN205711898U (en) | 2016-11-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620548427.XU Withdrawn - After Issue CN205711898U (en) | 2016-06-07 | 2016-06-07 | A kind of water circuit system of road sweeper |
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CN (1) | CN205711898U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105926516A (en) * | 2016-06-07 | 2016-09-07 | 福建群峰机械有限公司 | Waterway system for road sweeper |
-
2016
- 2016-06-07 CN CN201620548427.XU patent/CN205711898U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105926516A (en) * | 2016-06-07 | 2016-09-07 | 福建群峰机械有限公司 | Waterway system for road sweeper |
CN105926516B (en) * | 2016-06-07 | 2017-09-26 | 福建群峰机械有限公司 | A kind of water circuit system of road sweeper |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20170926 |