CN107187371A - Long-range water supply and sewage wrecking truck - Google Patents
Long-range water supply and sewage wrecking truck Download PDFInfo
- Publication number
- CN107187371A CN107187371A CN201710526489.XA CN201710526489A CN107187371A CN 107187371 A CN107187371 A CN 107187371A CN 201710526489 A CN201710526489 A CN 201710526489A CN 107187371 A CN107187371 A CN 107187371A
- Authority
- CN
- China
- Prior art keywords
- gas turbine
- water supply
- long
- wrecking truck
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 239000007858 starting material Substances 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 60
- 238000007599 discharging Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 208000016253 exhaustion Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of long-range water supply and sewage wrecking truck, it includes automobile, secondary starter assembly, gas turbine, water pump；The fixation of secondary starter assembly, gas turbine, water pump is erected on automobile chassis；Secondary starter assembly is used to start gas turbine；Gas turbine is used to drive water pump.The long-range water supply and sewage wrecking truck of the present invention, water pump uses gas turbine drives, is adapted to work under a variety of environment, moveable water supply and sewage wrecking truck can be made to provide bigger water supply flow, more high-lift, farther fed distance, and maneuverability, it is in place fast, it is simple to operate.
Description
Technical field
The present invention relates to special vehicle, more particularly to a kind of long-range water supply and sewage wrecking truck.
Background technology
Weather became more and more severe in recent years, and flood and drought happen occasionally, especially China in recent years with
Urban construction it is increasing, also increasingly protrude the problem of urban waterlogging.
Existing domestic water supply product, generally existing supplies water apart from short, the characteristics of flow is low, it is impossible to meet what is remotely supplied water
It is required that, such product is based on import, and the universal water supply flow of water tender of import is in 1200m3Within, supply water away from 2 kms,
The demand in the large-scale scene of a fire can not be fully met.
Long-range water supply and sewage wrecking truck is mainly used in the remote water supply of large-sized fire and remote flood fighting draining, drought resisting take
Water.
Chinese patent 201220453979.4 discloses a kind of portable water supply and sewage wrecking truck, as shown in Figure l, including transport
Car 7, transport vehicle 7 can be to be provided with vehicular mute power generator group l, vehicular one in open or van-type, the compartment of transport vehicle 7
Body switch board 2, high-power portable proof submersible sand discharging pump 3.The effect of the mute power generator group l is that mechanical energy is converted into electricity
Energy；The Integral control cabinet 2 controls pump operating condition by control electric current；The electric energy that the mute power generator group l is produced leads to
Cross and high-power portable proof submersible sand discharging pump 3 is transported to after Integral control cabinet 2；The high-power portable proof submersible sand discharging pump 3 will
Electric energy is converted into pressure energy and speed energy；The medium that the scupper hose 4 discharges high-power portable proof submersible sand discharging pump 3 is conveyed
To designated area；The water wing 5 makes high-power portable proof submersible sand discharging pump 3 operationally keep suspended state；The illuminating lamp 6
Illumination is provided for night work；The transport vehicle 7 is as with the mobile platform of upper-part.The quantity of proof submersible sand discharging pump 3 is according to need
1-12 platforms are can configure, the equipment that need to be moved is portable design, scupper hose 4 is light to be easy to arrangement, can be connected during the depth of water
Water wing 5 is used, and can be positioned in below ground, such as inlet of sewer and be used when water is shallow, and can be between two or many pumps using row
Water tube hose connection takes relay mode to increase drainage distance.This kind movable type water supply and sewage wrecking truck is, it is necessary to configure electricity generation
Unit, and need to increase water supply flow by many proof submersible sand discharging pumps, complicated, cost is high.
The content of the invention
It the technical problem to be solved in the present invention is to provide a kind of long-range water supply and sewage wrecking truck, can provide water supply and sewage wrecking truck
Bigger water supply flow, more high-lift, farther fed distance, and maneuverability, it is in place fast, it is simple to operate.
In order to solve the above technical problems, the long-range water supply and sewage wrecking truck that the present invention is provided, it includes automobile 11, secondary starter
Assembly 12, gas turbine 15, water pump 16；
The fixation of the secondary starter assembly 12, gas turbine 15, water pump 16 is erected on the chassis of automobile 11；
The secondary starter assembly 12, for starting gas turbine 15；
The gas turbine 15, for driving the water pump 16.
Preferably, the secondary starter assembly 12 is engine or motor.
Preferably, the secondary starter assembly 12 starts gas turbine 15 by hydraulic variable displacement pump 13, fixed displacement motor 14；
The secondary driving of starter assembly 12 hydraulic variable displacement pump 13；
The output of the hydraulic variable displacement pump 13 hydraulic oil driving fixed displacement motor 14；
The fixed displacement motor 14 provides power to the gear-box 151 of gas turbine 15, starts gas turbine 15.
Preferably, the secondary starter assembly 12 is engine.
Preferably, the long-range water supply and sewage wrecking truck provides power, driving wrecking truck movement by sustainer assembly.
Preferably, the secondary starter assembly 12 is located at the front side of gas turbine 15；
The water pump 16 is located at the rear side of gas turbine 15.
Preferably, the water pump 16 is connected with the output shaft of gas turbine 15 by shaft coupling 18.
Preferably, the long-range water supply and sewage wrecking truck also includes deduster 17；
The deduster 17 is fixed and is erected on the chassis of automobile 11；
The gas outlet of the deduster 17 connects the air inlet 152 of gas turbine 15.
Preferably, the long-range water supply and sewage wrecking truck also includes gas extraction system 19；
The gas extraction system 19 is connected with combustion turbine exhaustion mouthful 153.
Preferably, the secondary starter assembly 12, gas turbine 15, water pump 16 are placed in the chassis of automobile 11 with railway carriage lid
In the casing of composition.
The long-range water supply and sewage wrecking truck of the present invention, secondary starter assembly 12, gas turbine are carry by the chassis of automobile 11
15 and water pump 16, expand job area by mobile vehicle, water pump 16 is driven using gas turbine 15.The long-range confession of the present invention
Drainage emergency service vehicle, gas turbine 15 drives water pump and then forms water under high pressure to realize water supply and draining, due to similar high-power combustion
Gas-turbine 15 than engine small volume, discharge it is low, without cooling water, can be adapted under a variety of environment using air-cooled
Work, moveable water supply and sewage wrecking truck can be made, which to provide bigger water supply flow, (can be more than 3000m3/ s), it is more high-lift (can be big
In 110m), farther fed distance, and maneuverability, it is in place fast, it is simple to operate.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, simple is made to the accompanying drawing used required for the present invention below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of existing portable water supply and sewage wrecking truck structural representation；
Fig. 2 is the long-range example structure schematic diagram of water supply and sewage wrecking truck one of the present invention；
The embodiment gas turbine of long-range water supply and sewage wrecking truck one that Fig. 3 is the present invention starts Transmission system schematic diagram.
Description of reference numerals in figure：
1 generating set；2 integral control cabinets；6 illuminating lamps；7 transport vehicles；
11 automobiles；12 secondary starter assemblies；13 hydraulic variable displacement pumps；14 fixed displacement motors；15 gas turbines；16 water pumps；17 remove
Dirt device；18 shaft couplings；19 gas extraction system；
151 gas turbine gear-boxes；152 gas turbine inlet airs mouthful；153 combustion turbine exhaustions mouthful；
161 pump intakes；Pump outlet 162.
Embodiment
Below in conjunction with accompanying drawing, clear, complete description is carried out to the technical scheme in the present invention, it is clear that described
Embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
All other embodiment that logical technical staff is obtained on the premise of creative work is not made, belongs to protection of the present invention
Scope.
Embodiment one
As shown in Fig. 2 long-range water supply and sewage wrecking truck mainly includes automobile 11, secondary starter assembly 12, gas turbine 15, water
Pump 16；
The fixation of the secondary starter assembly 12, gas turbine 15, water pump 16 is erected on the chassis of automobile 11；
The secondary starter assembly 12, for starting gas turbine 15；
The gas turbine 15, for driving the water pump 16.
Preferably, the secondary starter assembly 12 is engine or motor.
Heat energy is converted to machinery by the gas that gas turbine (Gas Turbine) is a kind of continuously to flow as working medium
The rotary power machinery of work(.In air and the main flow of combustion gas, only compressor (Compressor), combustion chamber
(Combustor) and combustion gas turbine (Turbine) this three big parts composition gas turbine cycle, be commonly referred to as simple cycle.Greatly
Most gas turbines use simple cycle scheme.Because its structure is most simple, and it is special to best embody out gas turbine institute
Some small volumes, lightweight, starting are fast, few with or without series of advantages such as cooling waters.
The course of work of gas turbine is that compressor (i.e. compressor) continuously sucks air from air, and passes through axle
Streaming compressor compresses step by step to be allowed to be pressurized, while air themperature is also accordingly improved；Air after compression is pressed to combustion chamber
Fuel mixed combustion with penetrating generates the gas of HTHP, and expansion work in combustion gas turbine is flowed into immediately, promotes turbine leaf
Wheel rotates together with compressor impeller, and the waste gas discharged from turbine drains into the natural heat release of air, realizes gas or liquid
The chemical energy of fuel is partially converted into mechanical work, and exports electric work；The acting ability of high-temperature fuel gas after heating is significantly improved, because
And combustion gas turbine still has output mechanical work of the complementary work as gas turbine while compressor is driven.Started in gas turbine
When, it is necessary first to exterior power, usually starter drive compressor, until the mechanical work that combustion gas turbine is sent is more than pressure
During the mechanical work of mechanism of qi consumption, extraneous starter is threaded off, and gas turbine itself could work independently.
The long-range water supply and sewage wrecking truck of embodiment one, secondary starter assembly 12, combustion gas wheel are carry by the chassis of automobile 11
Machine 15 and water pump 16, expand job area by mobile vehicle, and water pump 16 is driven using gas turbine 15.Embodiment one it is remote
Journey water supply and sewage wrecking truck, gas turbine 15 drives water pump and then forms water under high pressure to realize water supply and draining, due to similar big work(
Rate gas turbine 15 than engine small volume, discharge it is low, without cooling water, can be adapted in a variety of rings using air-cooled
Worked under border, moveable water supply and sewage wrecking truck can be made, which to provide bigger water supply flow, (can be more than 3000m3/ s), it is more high-lift
(110m can be more than), farther fed distance, and maneuverability, it is in place fast, it is simple to operate.
Embodiment two
Long-range water supply and sewage wrecking truck based on embodiment one, as shown in figure 3, the secondary starter assembly 12 becomes by hydraulic pressure
Measure pump 13, fixed displacement motor 14 and start gas turbine 15；
The secondary driving of starter assembly 12 hydraulic variable displacement pump 13；
The output of the hydraulic variable displacement pump 13 hydraulic oil driving fixed displacement motor 14；
The fixed displacement motor 14 provides power to the gear-box 151 of gas turbine 15, starts gas turbine 15.
Preferably, the secondary starter assembly 12 is engine.
Preferably, the long-range water supply and sewage wrecking truck provides power, driving wrecking truck movement by sustainer assembly.
Preferably, the secondary starter assembly 12 is located at the front side of gas turbine 15, the water pump 16 is located at gas turbine 15
Rear side.
Preferably, the water pump 16 is connected with the output shaft of gas turbine 15 by shaft coupling 18.
Hydraulic variable displacement pump can be adjusted within the specific limits in the presence of variable control device according to requirements of one's work
Output characteristics.It is a certain execution object can be made to transport to positive and negative both direction at a predetermined rate using the purpose of hydraulic system
It is dynamic, it is that governing speed need to be throttled, causes energy to be lost, and cause system effectiveness to reduce, it is that this need to be become using hydraulic pressure
Amount pump realizes volumetric void fraction.When carrying out position and speed control using hydraulic variable displacement pump, minimal energy loss.Correctly use and
The flow of hydraulic variable displacement pump is adjusted, its discharge can be made to meet the flow of load movement speed needs.
Fixed displacement motor is the constant hydraulic motor of each revolution of theoretical output discharge capacity.With noise is low, efficiency high, small volume,
Lightweight, long lifespan, variable format are complete, consume energy less, be adaptable to a series of features such as a variety of hydraulic mediums.And use quantitative
There was only partial discharge supply load during motor, remaining flow needs to bypass to fuel tank.
The long-range water supply and sewage wrecking truck of embodiment two, hydraulic variable displacement pump 13 is driven by secondary starter assembly 12, forms high
Force feed driving fixed displacement motor 14, power is provided to the gear-box 151 of gas turbine 15, starts gas turbine 15, and gas turbine 15 leads to
The driving water pump 16 of shaft coupling 18 is crossed, water pump 16 sucks water, the discharge water under high pressure of delivery port 162 from water inlet 161.Embodiment two it is remote
Journey water supply and sewage wrecking truck, the starting of gas turbine 15 uses hydraulic starting, vehicle full hydraulic drive, without providing 380v voltages,
Without electricity consumption potential safety hazard, suitable operating area is wider.
Embodiment three
Based on embodiment one, the long-range water supply and sewage wrecking truck also includes deduster 17；
The deduster 17 is fixed and is erected on the chassis of automobile 11；
The gas outlet of the deduster 17 connects the air inlet 152 of gas turbine 15.
The long-range water supply and sewage wrecking truck of embodiment three, crosses air filtering and rainwater, by clean air by the deduster 17
Suck gas turbine inlet air mouthful 152.
Example IV
Based on embodiment one, the long-range water supply and sewage wrecking truck also includes gas extraction system 19；
The gas extraction system 19 is connected with combustion turbine exhaustion mouthful 153.
Preferably, the secondary starter assembly 12, gas turbine 15, water pump 16 are placed in the chassis of automobile 11 with railway carriage lid
In the casing of composition.
The long-range water supply and sewage wrecking truck of example IV, automobile is discharged by the gas extraction system 19 by the red-hot tail gas of burning
The casing that 11 chassis are constituted with railway carriage lid.
The preferred embodiment of the application is these are only, is not used to limit the application.Come for those skilled in the art
Say, the application there can be various modifications and variations.It is all any modifications within spirit herein and principle, made, equivalent
Replace, improve etc., it should be included within the protection domain of the application.
Claims (10)
1. a kind of long-range water supply and sewage wrecking truck, it is characterised in that including automobile (11), secondary starter assembly (12), gas turbine
(15), water pump (16)；
The fixation of the secondary starter assembly (12), gas turbine (15), water pump (16) is erected on automobile (11) chassis；
The secondary starter assembly (12), for starting gas turbine (15)；
The gas turbine (15), for driving the water pump (16).
2. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The secondary starter assembly (12) is engine or motor.
3. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The secondary starter assembly (12) starts gas turbine (15) by hydraulic variable displacement pump (13), fixed displacement motor (14)；
Secondary starter assembly (12) the driving hydraulic variable displacement pump (13)；
Hydraulic variable displacement pump (13) the output hydraulic oil driving fixed displacement motor (14)；
The fixed displacement motor (14) provides power to the gear-box (151) of gas turbine (15), starts gas turbine (15).
4. long-range water supply and sewage wrecking truck according to claim 3, it is characterised in that
The secondary starter assembly (12) is engine.
5. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The long-range water supply and sewage wrecking truck provides power, driving wrecking truck movement by sustainer assembly.
6. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The secondary starter assembly (12) is located on front side of gas turbine (15)；
The water pump (16) is located on rear side of gas turbine (15).
7. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The water pump (16) is connected with gas turbine (15) output shaft by shaft coupling (18).
8. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The long-range water supply and sewage wrecking truck also includes deduster (17)；
Deduster (17) fixation is erected on automobile (11) chassis；
The gas outlet of the deduster (17) connects gas turbine (15) air inlet (152).
9. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The long-range water supply and sewage wrecking truck also includes gas extraction system (19)；
The gas extraction system (19) is connected with combustion turbine exhaustion mouthful (153).
10. long-range water supply and sewage wrecking truck according to claim 1, it is characterised in that
The secondary starter assembly (12), gas turbine (15), water pump (16) are placed in automobile (11) chassis with railway carriage lid structure
Into casing in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526489.XA CN107187371B (en) | 2017-06-30 | 2017-06-30 | Remote water supply and drainage emergency vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526489.XA CN107187371B (en) | 2017-06-30 | 2017-06-30 | Remote water supply and drainage emergency vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107187371A true CN107187371A (en) | 2017-09-22 |
| CN107187371B CN107187371B (en) | 2024-03-15 |
Family
ID=59881850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526489.XA Active CN107187371B (en) | 2017-06-30 | 2017-06-30 | Remote water supply and drainage emergency vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107187371B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087272A1 (en) * | 2022-10-27 | 2024-05-02 | 烟台杰瑞石油装备技术有限公司 | Gas turbine starting system and power apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764796U (en) * | 2012-09-07 | 2013-03-06 | 长沙迪沃机械科技有限公司 | Movable type water supply and discharge emergency vehicle |
| CN203321680U (en) * | 2013-05-09 | 2013-12-04 | 刘成岩 | Gas turbine direct-dragging type water injection pump system |
| CN203995878U (en) * | 2014-07-10 | 2014-12-10 | 长沙迪沃机械科技有限公司 | A kind of hommization intelligent mobile water supply and sewage wrecking car |
| CN207140912U (en) * | 2017-06-30 | 2018-03-27 | 上海和兰透平动力技术有限公司 | Long-range water supply and sewage wrecking truck |
-
2017
- 2017-06-30 CN CN201710526489.XA patent/CN107187371B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202764796U (en) * | 2012-09-07 | 2013-03-06 | 长沙迪沃机械科技有限公司 | Movable type water supply and discharge emergency vehicle |
| CN203321680U (en) * | 2013-05-09 | 2013-12-04 | 刘成岩 | Gas turbine direct-dragging type water injection pump system |
| CN203995878U (en) * | 2014-07-10 | 2014-12-10 | 长沙迪沃机械科技有限公司 | A kind of hommization intelligent mobile water supply and sewage wrecking car |
| CN207140912U (en) * | 2017-06-30 | 2018-03-27 | 上海和兰透平动力技术有限公司 | Long-range water supply and sewage wrecking truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087272A1 (en) * | 2022-10-27 | 2024-05-02 | 烟台杰瑞石油装备技术有限公司 | Gas turbine starting system and power apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107187371B (en) | 2024-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103342098B (en) | Pneumatic vehicle | |
| CN207140912U (en) | Long-range water supply and sewage wrecking truck | |
| CN105544449A (en) | Washing and sweeping vehicle provided with single motor drive mechanism | |
| CN103615367B (en) | A kind of energy storage declines head fluid energy pumping system | |
| CN107187371A (en) | Long-range water supply and sewage wrecking truck | |
| CN100503301C (en) | Hydraulic power system for bus | |
| CN205296036U (en) | Washing and sweeping vehicle with single engine driven mechanism | |
| CN106638926B (en) | Movable pump station | |
| CN205411994U (en) | Anti -freeze fire engine | |
| CN208118945U (en) | Four-wheel laser leveling machine 4WD control device | |
| CN201161134Y (en) | Mobile multifunctional oil-filtering vehicle | |
| CN205714145U (en) | Shale gas special utility fracturing unit truck | |
| CN203570524U (en) | Energy-storage micro waterhead fluid energy water pumping system | |
| CN103591004B (en) | A kind of micro-head fluid energy pumping system | |
| CN201206523Y (en) | Hydraulic energy accumulation starter motor device | |
| CN209145741U (en) | A kind of automotive energy-saving emission-reducing system | |
| CN210337582U (en) | Novel power transmission system of high-pressure cleaning vehicle | |
| CN203419125U (en) | Air compressor baking system for road-rail vehicle | |
| CN102182219A (en) | Power system of electric excavator | |
| CN206205132U (en) | A kind of movable pump station | |
| CN201334891Y (en) | Cementing truck | |
| CN217580523U (en) | Novel crawler-type drainage emergency vehicle | |
| CN206285387U (en) | New mobile type fire hydrant supercharging equipment | |
| CN206012419U (en) | A kind of Multifunctional emergency movable pump station of walking certainly | |
| CN103434500B (en) | A kind of automobile brake recover kinetic energy utilizes device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |