CN109435910A - Concrete mixer vapour-pressure type water wash system and concrete mixer - Google Patents
Concrete mixer vapour-pressure type water wash system and concrete mixer Download PDFInfo
- Publication number
- CN109435910A CN109435910A CN201811541743.4A CN201811541743A CN109435910A CN 109435910 A CN109435910 A CN 109435910A CN 201811541743 A CN201811541743 A CN 201811541743A CN 109435910 A CN109435910 A CN 109435910A
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- valve
- water tank
- concrete mixer
- pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 238000005406 washing Methods 0.000 claims abstract description 76
- 230000008676 import Effects 0.000 claims description 22
- 238000009428 plumbing Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/16—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying mixed concrete, e.g. having rotatable drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of concrete mixer vapour-pressure type water wash system and concrete mixers, the concrete mixer vapour-pressure type water wash system includes gas source, air delivering pipeline, washing control box and water tank, gas source is connect by the air delivering pipeline with water tank, washing control box is set on the air delivering pipeline, washing control box includes the first control valve, there are three types of working conditions for first control valve tool, in the first operative state, gas source is connected to by the first control valve with the water tank, in a second operative state, water tank is communicated with the atmosphere by the first control valve, under third working condition, water tank is ended by the first control valve；The concrete mixer vapour-pressure type water wash system and concrete mixer washing control box have pressurization, closing and three kinds of working conditions of pressure release; it can be realized the functions such as pressurized control, pressure adjusting, overvoltage protection and pressure release; all manipulations of water washing operations are completed on washing control box; air delivering pipeline structure is simplified, so that water washing operations are more easy.
Description
Technical field
The present invention relates to water wash system technical field, in particular to a kind of concrete mixer vapour-pressure type water wash system and coagulation
Native pump truck.
Background technique
Concrete mixer is the machinery that concrete is continuously conveyed along pipeline using pressure, and concrete mixer is in world's model
Enclose interior extensive use, there are mainly two types of existing concrete pump truck cleaning devices: one is do water tank, plus high-pressure with support leg of pump truck
Water pump is cleaned；Another kind is that impressed pressure water tank is directly cleaned from chassis gas source acquisition pressure, for example, patent CN
201620038070 disclose a kind of concrete pump vehicle supporting leg pressure water tank device, the device by supporting leg water tank plus water polo valve, go out
The part such as water polo valve, giant, chassis air accumulator, L-type three-way ball valve forms, and water polo valve and water outlet ball valve is added to pass through connector
It is connected on rear support leg water tank, adds and connected between water polo valve and water outlet ball valve by tracheae, L-type three-way ball valve is connected by tracheae
Aerating connector above to rear support leg water tank: chassis air accumulator is connect by tracheae with L-type three-way ball valve.
Structure is complicated for the plus high-pressure pump tube of above-mentioned first way, at high cost, above-mentioned second of cleaning way
Existing pressure water tank device completes aerating and discouraged work by L-type triple valve, and pressure regulation needs separately installed one again
Pressure regulator valve does not have state of pressure keeping, and structure is complicated for entire air delivering pipeline, and washing operation is complicated.
Summary of the invention
The purpose of the present invention is to provide a kind of concrete mixer vapour-pressure type water wash systems, to solve using existing concrete
Structure is complicated for the air delivering pipeline of pump truck cleaning device, washes the technical problem of operation complexity.
Another object of the present invention is to provide a kind of concrete mixers, to solve using existing concrete pump truck cleaning dress
Structure is complicated for the air delivering pipeline set, and washes the technical problem of operation complexity.
The present invention is achieved by the following technical solutions:
First aspect present invention provides a kind of concrete mixer vapour-pressure type water wash system, including gas source, air delivering pipeline, washing
Control box and water tank；
The gas source is connect by the air delivering pipeline with the water tank, and the washing control box is set to the appendix
On the road；
The washing control box includes the first control valve, and there are three types of working conditions for the first control valve tool, in the first work
Make under state, the gas source is connected to by first control valve with the water tank, and in a second operative state, the water tank is logical
It crosses first control valve to be communicated with the atmosphere, under third working condition, the water tank is ended by first control valve.
Concrete mixer vapour-pressure type water wash system as described above, it further includes pressure gauge and relief valve that the washing, which controls box,
The pressure gauge is used to obtain the air pressure in the air delivering pipeline or the water tank, and the relief valve in the air pressure for being greater than
When preset pressure, the air delivering pipeline or the water tank is communicated with the atmosphere.
Concrete mixer vapour-pressure type water wash system as described above, the washing control box further includes pressure reducing valve, the decompression
The import of valve is connected to the gas source, and the outlet of the pressure reducing valve is connected to by first control valve with the water tank, described
Pressure gauge is set on the air delivering pipeline between the outlet of the pressure reducing valve and the water tank.
Concrete mixer vapour-pressure type water wash system as described above, the washing control box further includes check valve, described unidirectional
Valve is set between the import of the pressure reducing valve and the gas source, the import of pressure reducing valve described in the outlet of the check valve.
Concrete mixer vapour-pressure type water wash system as described above, first control valve include import, outlet, exhaust outlet and
End mouth, the import connects gas source by air delivering pipeline, and the outlet connects water tank by air delivering pipeline, in first work
Make under state, the import and the outlet, under second working condition, the outlet connects with the exhaust outlet
Logical, the import is connect with the cut-off mouth, and under the third working condition, the outlet is connect with the cut-off mouth, institute
State import cut-off.
Concrete mixer vapour-pressure type water wash system as described above, further includes plumbing triple valve and giant, described to give
Water draining tee valve is connect with the water tank, and the giant is connect with the plumbing triple valve, and first control valve is
Hand-operated valve or electrically-controlled valve, the gas source are air pump or expansion box, and the water tank is the rear support leg water tank of concrete mixer.
Concrete mixer vapour-pressure type water wash system as described above, further includes the second control valve, the second control valve setting
In on the gas source to the air delivering pipeline between the washing control box, second control valve is described defeated for being turned on or off
Air pipe.
Concrete mixer vapour-pressure type water wash system as described above, it further includes control module that the washing, which controls box, and described the
Two control valves are control valve, and first control valve and the second control valve are connect with the control module, and the control module is used
In the working condition for controlling first control valve and the second control valve；
Wherein, in water washing operations, the control module is in the first working condition for controlling first control valve,
And control the conducting of the second control valve；When adding water to operate, the control module is in second for controlling first control valve
Working condition, and control the second control valve and disconnect；In operation to be washed, the control module is for controlling first control valve
In third working condition, and controls the second control valve and disconnect.
Concrete mixer vapour-pressure type water wash system as described above, the washing control box includes water washing operations key, Jia Shui
Operation button and operation button to be washed, the water washing operations key plus water operation button and operation button to be washed and the control
Module connection, the water washing operations key plus water operation button and operation button to be washed be used to control concrete mixer washing,
Add water and operation to be washed.
Second aspect of the present invention provides a kind of concrete mixer, and the concrete mixer includes concrete mixer as described above
Vapour-pressure type water wash system.
The gas source of concrete mixer vapour-pressure type water wash system of the invention is connect by air delivering pipeline with water tank, washing control
Box is set on the air delivering pipeline, and washing control box includes the first control valve, working condition that there are three types of the first control valve tools,
Under first working condition, gas source is connected to by first control valve with the water tank, so that water tank is in pressurized state, second
Under working condition, water tank is communicated with the atmosphere by first control valve, so that water tank is in pressure release state, in third working condition
Under, water tank is ended by the first control valve, and water tank is in state of pressure keeping.The water of concrete mixer vapour-pressure type water wash system of the present invention
Washing control box has three kinds of pressurization, pressure release and pressure maintaining working conditions, can be realized pressurized control, pressure adjusting and pressure maintaining etc.
Function, gas transmission management structure are simple and convenient to operate.
Concrete mixer of the invention includes above-mentioned concrete mixer vapour-pressure type water wash system, gas source by air delivering pipeline with
Water tank connection, washing control box are set on the air delivering pipeline, and washing control box includes the first control valve, the first control valve tool
There are three types of working conditions, and in the first operative state, gas source is connected to by first control valve with the water tank, make at water tank
In pressurized state, in a second operative state, water tank is communicated with the atmosphere by first control valve, and water tank is made to be in pressure release shape
State, under third working condition, water tank is ended by the first control valve, and water tank is in state of pressure keeping.The concrete mixer air pressure
The washing control box of formula water wash system has three kinds of pressurization, pressure release and pressure maintaining working conditions, can be realized pressurized control, pressure tune
The functions such as section and pressure maintaining, gas transmission management structure are simple and convenient to operate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of concrete mixer vapour-pressure type water wash system provided in an embodiment of the present invention；
Fig. 2 is the principle under concrete mixer vapour-pressure type water wash system water tank pressurized state provided in an embodiment of the present invention
Figure；
Fig. 3 is the principle under concrete mixer vapour-pressure type water wash system water tank pressure release state provided in an embodiment of the present invention
Figure；
Fig. 4 is the principle under concrete mixer vapour-pressure type water wash system water tank state of pressure keeping provided in an embodiment of the present invention
Figure；
Fig. 5 is the structural schematic diagram of concrete mixer provided in an embodiment of the present invention.
Description of symbols:
1- gas source；2- air delivering pipeline；
3- washing control box；The first control valve of 31-；
32- pressure gauge；33- relief valve；
34- pressure reducing valve；35- check valve；
4- water tank；5- plumbing triple valve；
6- giant；The second control valve of 7-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it is to be understood that, term " includes " used herein and " having " and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or
For the intrinsic other step or units of these process, methods, product or equipment.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
Combined with specific embodiments below to concrete mixer vapour-pressure type water wash system provided by the invention and concrete mixer
It describes in detail.
Embodiment one:
Fig. 1 is the structural schematic diagram of concrete mixer vapour-pressure type water wash system provided in an embodiment of the present invention, and Fig. 2 is this hair
Schematic diagram under the concrete mixer vapour-pressure type water wash system water tank pressurized state that bright embodiment provides, Fig. 3 are that the present invention is implemented
Schematic diagram under the concrete mixer vapour-pressure type water wash system water tank pressure release state that example provides, Fig. 4 provide for the embodiment of the present invention
Concrete mixer vapour-pressure type water wash system water tank state of pressure keeping under schematic diagram, please refer to shown in Fig. 1-4, the present embodiment mentions
For a kind of concrete mixer vapour-pressure type water wash system, the concrete mixer vapour-pressure type water wash system include gas source 1, air delivering pipeline 2,
Washing control box 3 and water tank 4, the gas source 1 are connect by the air delivering pipeline 2 with the water tank 4, and the washing controls box 3
It is set on the air delivering pipeline 2.
Washing control box includes the first control valve 31, and the tool of the first control valve 31 is there are three types of working condition, the
Under one working condition, the gas source 1 is connected to by first control valve 31 with the water tank 4, in a second operative state,
The water tank 4 is communicated with the atmosphere by first control valve 31, and under third working condition, the water tank 4 passes through described the
The cut-off of one control valve 31.
In the present embodiment, the gas source 1 provides power, form of the present embodiment to the gas source 1 for the water wash system
It is not particularly limited.The water tank is the water tank of vapour-pressure type water wash system, the present embodiment to the concrete form of the water tank 4 not
It is particularly limited.First working condition described in the present embodiment is water tank pressurized state, and second state is water tank pressure release shape
State, the third state are water tank state of pressure keeping.
The gas source of the concrete mixer vapour-pressure type water wash system of the present embodiment is connect by air delivering pipeline with water tank, washing control
Box processed is set on the air delivering pipeline, and washing control box includes the first control valve, working condition that there are three types of the first control valve tools,
In the first operative state, gas source is connected to by first control valve with the water tank, and water tank is made to be in pressurized state, the
Under two working conditions, water tank is communicated with the atmosphere by first control valve, and water tank is made to be in pressure release state, in third work shape
Under state, water tank is ended by the first control valve, and water tank is in state of pressure keeping.Washing control box of the invention has pressurization, pressure release
With three kinds of working conditions of pressure maintaining, can be realized pressurized control, pressure is adjusted and the functions such as pressure maintaining, gas transmission manage structure it is simple,
It is easy to operate.
In the present embodiment, further, the washing control box 3 includes pressure gauge 32 and relief valve 33, the pressure gauge
32 for obtaining the air pressure in the air delivering pipeline 2 or the water tank 4, and the relief valve 33 is used to be greater than in the air pressure default
When air pressure, the air delivering pipeline 2 or the water tank 4 is communicated with the atmosphere, further protection is played to air delivering pipeline and water tank
Effect, technical staff can the safe atmospheric pressure values of preset in advance air delivering pipeline 2 according to the actual situation.Further, the washing control
Box 3 processed further includes pressure reducing valve 34, and the import of the pressure reducing valve 34 is connected to the gas source 1, and the outlet of the pressure reducing valve 34 passes through
First control valve 31 is connected to the water tank, and what the pressure gauge 32 was set to the pressure reducing valve 34 is exported to the water
On air delivering pipeline between case 4, the present embodiment makes the atmospheric pressure value in air delivering pipeline 2 keep stablizing by the way that pressure reducing valve 34 is arranged.
Further, check valve 35 is provided on the air delivering pipeline 3, the check valve 35 is set to the decompression
Between the import of valve 34 and the gas source 1, the import of pressure reducing valve 34 described in the outlet of the check valve 35.It is described unidirectional
Valve 35 is for preventing the water in the water tank 4 from flowing backward into gas source, to protect gas source.
Specifically, in the present embodiment, first control valve 31 include import, outlet, exhaust outlet and cut-off mouth, it is described into
Mouth connects gas source by air delivering pipeline, and the outlet passes through air delivering pipeline and connects water tank 4, under first working condition, institute
State import and the outlet, under second working condition, the outlet is connected to the exhaust outlet, the import with
The cut-off mouth connection, under the third working condition, the outlet is connect with the cut-off mouth, the import cut-off.
The vapour-pressure type water wash system of the present embodiment further includes plumbing triple valve 5 and giant 6, the plumbing threeway
Valve 5 is connect with the water tank 4, and the giant 6 is connect with the plumbing triple valve 5, and first control valve 31 is hand
Dynamic valve or electrically-controlled valve, in the present embodiment, the water tank 4 is the rear support leg water tank of concrete mixer, and the gas source 1 is concrete pump
Chassis air pump, the supporting leg water tank carried by using concrete mixer are carried as pressure water tank using concrete mixer
Chassis air pump saves space as gas source, reduces overall cost, simplifies pipeline structure.
The vapour-pressure type water wash system of the present embodiment further includes the second control valve 7, and second control valve 7 is set to the gas
On source 1 to the air delivering pipeline between the washing control box 3, second control valve 7 is for the appendix that is turned on or off
Road 2.
Further, washing control box further includes control module, and second control valve 7 is control valve, and described the
One control valve 31 and the second control valve 7 are connect with the control module, and the control module is for controlling first control valve
31 and second control valve 7 working condition；Wherein, in water washing operations, the control module is for controlling first control
Valve 31 is in the first working condition, and controls the conducting of the second control valve 7；When adding water to operate, the control module is for controlling
First control valve 31 is in the second working condition, and controls the second control valve 7 and disconnect；In operation to be washed, the control
Module is in third working condition for controlling first control valve 31, and controls the second control valve 7 and disconnect, in the present embodiment
Second control valve 7 is solenoid valve.
The washing control box of the present embodiment includes water washing operations key, adds water operation button and operation button to be washed, described
Water washing operations key plus water operation button and operation button to be washed are connect with the control module, and the water washing operations key adds
Water operation button and operation button to be washed are used to control the washing plus water and operation to be washed of concrete mixer.The present embodiment passes through
Water washing operations key plus water operation button are set and operation button to be washed is convenient for the prompt operation of operator.
The working principle of the concrete mixer vapour-pressure type water wash system of the present embodiment is as follows:
It please refers to shown in Fig. 2-4, when carrying out water washing operations, starting washing control 3 water washing operations key of box, vapour-pressure type
Water wash system is in pressurized state, and washing control box 3 controls the second control valve 7 and opens, and the high pressure gas in air pump is via second
Control valve 7, air delivering pipeline 2 and washing control box 3 enter water tank 4, and the water pressurization in high pressure gas feed-tank 4 can lead at this time
It crosses giant 6 and sprays high pressure water progress water washing operations.If pressure gauge during water washing operations in washing control box 3
32 detect that the pressure in air delivering pipeline is more than safety value, and relief valve 33 can carry out pressure discharge operations automatically, make in air delivering pipeline 2
Pressure value returns within safe range.When carrying out plus water operation, starting washing control box adds water operation button, vapour-pressure type washing
System is in pressure release state, after the high pressure gas discharge in water tank 4 is clean, then the water inlet progress for passing through plumbing triple valve 5
Water is added to operate.During normal vehicle operation, water wash system is under idle state, the control box of starting washing at this time
3 operation buttons to be washed, vapour-pressure type water wash system are under state of pressure keeping, and the second control valve 7 can be automatically closed at this time, in air pump
High pressure gas will not enter in air delivering pipeline 2.
Embodiment two:
Fig. 5 is the structural schematic diagram of concrete mixer provided in an embodiment of the present invention, is please referred to shown in Fig. 5, the present embodiment
A kind of concrete mixer is provided, which includes concrete mixer vapour-pressure type water wash system described in embodiment one.
For example, please refer to shown in Fig. 1-4, the concrete mixer vapour-pressure type water wash system of the present embodiment, including it is gas source 1, defeated
Air pipe 2, washing control box 3 and water tank 4, the gas source 1 are connect by the air delivering pipeline 2 with the water tank 4, the water
Control box 3 is washed to be set on the air delivering pipeline 2；
Washing control box includes the first control valve 31, and the tool of the first control valve 31 is there are three types of working condition, the
Under one working condition, the gas source 1 is connected to by first control valve 31 with the water tank 4, in a second operative state,
The water tank 4 is communicated with the atmosphere by first control valve 31, and under third working condition, the water tank 4 passes through described the
The cut-off of one control valve 31.
The concrete mixer of the present embodiment includes above-mentioned concrete mixer vapour-pressure type water wash system, the concrete mixer air pressure
The gas source of formula water wash system is connect by air delivering pipeline with water tank, and washing control box is set on the air delivering pipeline, washing control
Box processed includes the first control valve, and the first control valve tool is there are three types of working condition, and in the first operative state, gas source passes through described the
One control valve is connected to the water tank, and water tank is made to be in pressurized state, and in a second operative state, water tank is controlled by described first
Valve processed is communicated with the atmosphere, and water tank is made to be in pressure release state, and under third working condition, water tank is ended by the first control valve, water
Case is in state of pressure keeping.The washing control box of concrete mixer of the present invention has three kinds of pressurization, pressure release and pressure maintaining working conditions, energy
Enough realize that pressurized control, pressure are adjusted and the functions such as pressure maintaining, gas transmission management structure are simple and convenient to operate.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of concrete mixer vapour-pressure type water wash system, it is characterised in that:
Including gas source (1), air delivering pipeline (2), washing control box (3) and water tank (4)；
The gas source (1) is connect by the air delivering pipeline (2) with the water tank (4), and washing control box (3) is set to institute
It states on air delivering pipeline (2)；
Washing control box (3) includes the first control valve (31), working condition that there are three types of the first control valve (31) tools,
Under first working condition, the gas source (1) is connected to by first control valve (31) with the water tank (4), in the second work
Under state, the water tank (4) is communicated with the atmosphere by first control valve (31), under third working condition, the water tank
(4) ended by first control valve (31).
2. concrete mixer vapour-pressure type water wash system according to claim 1, it is characterised in that:
Washing control box (3) further includes pressure gauge (32) and relief valve (33), and the pressure gauge (32) is described for obtaining
Air pressure in air delivering pipeline (2) or the water tank (4), the relief valve (33) are used for when the air pressure is greater than preset pressure,
The air delivering pipeline (2) or the water tank (4) is communicated with the atmosphere.
3. concrete mixer vapour-pressure type water wash system according to claim 2, it is characterised in that:
Washing control box (3) further includes pressure reducing valve (34), and the import of the pressure reducing valve (34) is connected to the gas source (1),
The outlet of the pressure reducing valve (34) is connected to by first control valve (31) with the water tank, and the pressure gauge (32) is set to
On air delivering pipeline between the outlet and the water tank (4) of the pressure reducing valve (34).
4. concrete mixer vapour-pressure type water wash system according to claim 3, it is characterised in that:
Washing control box (3) further includes check valve (35), the check valve (35) be set to the pressure reducing valve (34) into
Between mouth and the gas source (1), the import of pressure reducing valve (34) described in the outlet of the check valve (35).
5. concrete mixer vapour-pressure type water wash system according to claim 1-4, it is characterised in that:
First control valve (31) includes that import, outlet, exhaust outlet and cut-off mouth, the import are connected by air delivering pipeline (2)
Connect gas source (1), it is described outlet by air delivering pipeline (2) connection water tank (4), under first working condition, the import with
The outlet, under second working condition, the outlet is connected to the exhaust outlet, the import and the cut-off
Mouth connection, under the third working condition, the outlet is connect with the cut-off mouth, the import cut-off.
6. concrete mixer vapour-pressure type water wash system according to claim 1-4, it is characterised in that:
It further include plumbing triple valve (5) and giant (6), the plumbing triple valve (5) connect with the water tank (4),
The giant (6) connect with the plumbing triple valve (5), first control valve (31) be hand-operated valve or electrically-controlled valve,
The gas source (1) is air pump or expansion box, and the water tank (4) is the rear support leg water tank (4) of concrete mixer.
7. concrete mixer vapour-pressure type water wash system according to claim 1-4, it is characterised in that:
It further include the second control valve (7), second control valve (7) is set to the gas source (1) to washing control box (3)
Between air delivering pipeline (2) on, second control valve (7) is for being turned on or off the air delivering pipeline (2).
8. concrete mixer vapour-pressure type water wash system according to claim 7, it is characterised in that:
Washing control box (3) further includes control module, and second control valve (7) is control valve, first control valve
(31) it is connect with the second control valve (7) with the control module, the control module is for controlling first control valve (31)
With the working condition of the second control valve (7)；
Wherein, in water washing operations, the control module is in the first working condition for controlling first control valve (31),
And control the second control valve (7) conducting；When adding water to operate, the control module is for controlling at first control valve (31)
In the second working condition, and controls the second control valve (7) and disconnect；In operation to be washed, the control module is described for controlling
First control valve (31) is in third working condition, and controls the second control valve (7) and disconnect.
9. concrete mixer vapour-pressure type water wash system according to claim 8, it is characterised in that:
Washing control box (3) includes water washing operations key plus water operation button and operation button to be washed, the water washing operations
Key plus water operation button and operation button to be washed are connect with the control module, and the water washing operations key plus water operation are pressed
Key and operation button to be washed are used to control the washing plus water and operation to be washed of concrete mixer.
10. a kind of concrete mixer, which is characterized in that the concrete mixer includes claim 1-9 described in any item mixed
Solidifying soil pump truck vapour-pressure type water wash system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541743.4A CN109435910A (en) | 2018-12-17 | 2018-12-17 | Concrete mixer vapour-pressure type water wash system and concrete mixer |
| PCT/CN2019/093925 WO2020124990A1 (en) | 2018-12-17 | 2019-06-28 | Air-pressure water washing system for concrete pump truck, and concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541743.4A CN109435910A (en) | 2018-12-17 | 2018-12-17 | Concrete mixer vapour-pressure type water wash system and concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435910A true CN109435910A (en) | 2019-03-08 |
Family
ID=65559683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541743.4A Pending CN109435910A (en) | 2018-12-17 | 2018-12-17 | Concrete mixer vapour-pressure type water wash system and concrete mixer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109435910A (en) |
| WO (1) | WO2020124990A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910830A (en) * | 2019-04-25 | 2019-06-21 | 王盈盈 | A kind of washing automobile chassis device |
| WO2020124990A1 (en) * | 2018-12-17 | 2020-06-25 | 三一汽车制造有限公司 | Air-pressure water washing system for concrete pump truck, and concrete pump truck |
| CN111674363A (en) * | 2020-06-18 | 2020-09-18 | 中国重汽集团柳州运力专用汽车有限公司 | Quick water-feeding anti-overflow device |
| WO2022011782A1 (en) * | 2020-07-17 | 2022-01-20 | 三一汽车制造有限公司 | Support leg device and operating vehicle |
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| CN109910830A (en) * | 2019-04-25 | 2019-06-21 | 王盈盈 | A kind of washing automobile chassis device |
| CN111674363A (en) * | 2020-06-18 | 2020-09-18 | 中国重汽集团柳州运力专用汽车有限公司 | Quick water-feeding anti-overflow device |
| WO2022011782A1 (en) * | 2020-07-17 | 2022-01-20 | 三一汽车制造有限公司 | Support leg device and operating vehicle |
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| Publication number | Publication date |
|---|---|
| WO2020124990A1 (en) | 2020-06-25 |
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