CN201189839Y - Hydraulic liquid supply vehicle - Google Patents
Hydraulic liquid supply vehicle Download PDFInfo
- Publication number
- CN201189839Y CN201189839Y CNU2008200181030U CN200820018103U CN201189839Y CN 201189839 Y CN201189839 Y CN 201189839Y CN U2008200181030 U CNU2008200181030 U CN U2008200181030U CN 200820018103 U CN200820018103 U CN 200820018103U CN 201189839 Y CN201189839 Y CN 201189839Y
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- oil
- valve
- communicated
- liquid supply
- supply vehicle
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- Expired - Fee Related
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Abstract
The utility model relates to a hydraulic fluid feeding vehicle. A hydraulic system is used for power transmission; an oil tank (2) is connected with a duplex hydraulic pump (24) through an oil outlet pipe (27); a main oil path (21) is communicated with a hydraulic motor (10), a back pressure valve (26) and a needle valve (16); a branch oil path (22) is communicated with an overflow valve (23); an oil return path (25) is connected with a cooler (29) and is communicated with the oil tank (2) by an oil inlet pipe (28); an oil feeding filter (30) and a pressure gauge (17) are arranged in the main oil path (21); and an oil return filter (15) is arranged in the oil return path (25). The water inlet pipeline of a fluid feeding system is communicated with a liquid storage pot (3); a liquid feeding pipeline is composed of a water pump (12), a conduit pipe (5), a liquid feeding valve (19) and a liquid feeding pipe joint (8) and is arranged at the rear part of the fluid feeding vehicle; the water pump (12) is connected with the hydraulic motor (10) by a coupling (11). The fluid feeding system smoothly runs to improve the quality and the efficiency of fluid feeding, and the hydraulic system optimizes a transmission structure. The utility model has the advantages of convenient and flexible operation, and transmission efficiency and reliability improvement.
Description
Technical field
The utility model relates to the fortune water-tank lorry, relates in particular to liquid supply vehicle.
Background technology
Existing fortune water-tank lorry, various liquid supply vehicle, power drive system mostly is mechanical type, drive path is power takeoff → transmission shaft → cone belt → power-transfer clutch → cone belt → centrifugal water pump, the feed flow pipeline system is made up of water pump, valve, pipeline, can in jar, add the water liquid feeding, outwards water supply, feed flow.Though this structure can realize the feed flow that supplies water, but power transmission system structure complexity, it is big to take up space, the operating maintenance inconvenience, and the loss of power transmission process medium power is big, because water pump high-speed operation, cone belt is high-speed cruising between each belt pulley, damages easily, needs often to change, influence the liquid supply vehicle normal operation, cause economic loss.
Summary of the invention
The purpose of this utility model just provides a kind of later-model liquid supply vehicle, improves power drive system, reduces to take up space, and is flexible to operation, operate steadily reliably, improves the transmission effect and the feed flow quality of liquid supply vehicle.
Task of the present utility model is finished like this: design a kind of fluid pressure type liquid supply vehicle, form by liquid supply vehicle chassis, fluid reservoir, power drive system, liquid-supplying system, power transmission adopts hydraulic efficiency pressure system, fuel tank connects the duplex Hydraulic Pump by oil outlet pipe, export two symmetrical oil circuits, connect HM Hydraulic Motor, back pressure valve, needle-valve by working connection separately respectively, be communicated with by pass valve by an oil circuit, oil return line connects cooling vessel, is communicated with fuel tank via oil inlet.The fuel-displaced mouth of pipe of fuel tank has been installed the fuel feeding oil filter, has installed compression indicator in the working connection, has installed the oil return oil filter in the oil return line.Fuel tank and duplex Hydraulic Pump are installed between operator's compartment and the petrol storage tank, needle-valve is installed in the outside, operator's compartment back, and HM Hydraulic Motor and back pressure valve are installed in the rear portion of liquid supply vehicle, couple together by oil circuit, by pass valve is installed in the oil circuit that the duplex Hydraulic Pump draws, and is communicated with oil return line.Cooling vessel is installed in fuel tank one side, and compression indicator is installed on the opposite side needle-valve fwd auxiliary oil circuit, and fuel feeding oil filter and oil return oil filter are installed in the fuel tank end face, are communicated with oil outlet pipe and oil inlet respectively.The suction culvert of liquid-supplying system comprises flood valve, water pump, Upper hose, water supply valve, be communicated with fluid reservoir, feed pipe route water pump, water-supply-pipe, supplying valve, feed pipe joint are formed, and are installed in the rear portion on liquid supply vehicle chassis, and water pump is connected with coupler with HM Hydraulic Motor.Needle-valve can be by controlling oily flow control HM Hydraulic Motor rotating speed, rotate and stop.On the oil circuit of HM Hydraulic Motor back back pressure valve is installed.More steady in the time of can making HM Hydraulic Motor begin to rotate.In order to prevent system overload, by pass valve is set, be used for the regulation and control system top pressure.Cooling vessel is used to reduce the oil temperature, and oil filter can prevent that the impurity in the hydraulic oil from entering Hydraulic Pump and valve body.The suction culvert of liquid-supplying system sucks fluid reservoir with liquid, can also dash the liquid that stirs in the jar.The feed flow pipeline is sent the liquid in the fluid reservoir into the high-altitude.
Design and produce, test according to above-mentioned, proof the utility model adopts hydrostatic drive to replace original belt-driving, optimized structure, dwindled the space that occupies, improved powerdriven effect and reliability, the safety that operates steadily, flexible to operation, improve the quality and the efficient of feed flow, reached predetermined purpose preferably.
Description of drawings
Fig. 1 is a car load front view of the present utility model;
Fig. 2 is hydraulic system structure figure of the present utility model;
Fig. 3 is a hydraulic system principle figure of the present utility model.
Among the figure, 1-operator's compartment, 2-fuel tank, 3-fluid reservoir, 4-water supply valve, 5-water-supply-pipe, 6-Upper hose, 7-regulate the valves 8-feed pipe joint, 9-supplying valve, 10-HM Hydraulic Motor, 11-coupler, 12-water pump, 13-flood valve, 14-liquid supply vehicle chassis, 15-oil return oil filter, 16-needle-valve, 17-compression indicator, 18-auxiliary oil circuit, 19-oil return threeway, 20-main threeway, 21-working connection, a 22-oil circuit, 23-by pass valve, 24-duplex Hydraulic Pump, 25-oil return line, 26-back pressure valve, 27-oil outlet pipe, 28-oil inlet, 29-cooling vessel, 30-fuel feeding oil filter.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Consult Fig. 1, hydraulic efficiency pressure system is installed on the liquid supply vehicle, and fuel tank 2 is installed on the subframe between operator's compartment 1 and the fluid reservoir 3, and HM Hydraulic Motor 10 is connected with water pump 12 by coupler 11.Liquid-supplying system is installed in the liquid supply vehicle rear portion, water pump 12 is installed in fluid reservoir 3 proceeds posterolateral, connects Upper hose 6 and draws fluid reservoir 3 tops, connects by water supply valve 4 and tank body, the bottom of Upper hose 6 has and regulates the valves 7, and bottom transverse water-supply-pipe 5 connects supplying valve 9 and feed pipe joint 8 backward.
Consult Fig. 2, the oil circuit of hydraulic efficiency pressure system is symmetrical arranged, fuel tank 2 is in the headstock direction, HM Hydraulic Motor 10 is in tailstock direction, fuel tank 2 tops are installed on fuel feeding oil filter 30 and oil return oil filter 15, set up two-way working connection 21 separately by the oil outlet pipe 27 connection duplex Hydraulic Pumps 24 of fuel feeding oil filter 30, the top and the right side of duplex Hydraulic Pump 24.The adapter path that oil circuit 22 is propped up on by pass valve 23 right side working connections 21 and right side is as follows: working connection 21 connects 20 fens two-way of main threeway and extends, one the tunnel is working connection 21, connect HM Hydraulic Motor 10 backward, HM Hydraulic Motor 10 takes back oil circuit 25 in succession via back pressure valve 26, oil return line 25 upwards causes oil inlet 28 through oil return threeway 19 again, through cooling vessel 29, enter fuel tank 2 by oil inlet 28 to oil return oil filter 15 again.The right side is propped up oil circuit 22 and is communicated with right side by pass valve 23, upwards directly is communicated with oil return line 25, gets back to fuel tank 2 through cooling vessel 29, oil inlet 28, oil return oil filter 15.Main threeway 20 extended another road auxiliary oil circuits 18 lead to fuel tank 2 right sides, connect needle-valve 16, connect oil return line 25 to cooling vessel 29 through oil return threeway 19 then, get back to fuel tank 2 through oil inlet 28 and oil return oil filter 15.The left side working connection 21 that duplex Hydraulic Pump 24 tops upwards pick out, it is identical with right side working connection 21 to extend route, main threeway 20 → working connection 21 → HM Hydraulic Motor 10 → back pressure valve 26 → oil return line 25 → oil return threeway 19 → oil return line 25 → cooling vessel 29 → oil inlet 28 → oil return oil filter 15 → fuel tank 2.The auxiliary oil circuit of telling through main threeway 20 18 connects through oil return threeway 19 to needle-valve 16, converges to oil return line 25 to cooling vessel 29, through oil inlet 28 and oil return oil filter 15 oil sump tanks 2.The oil circuit 22 that left side by pass valve 23 is communicated with is identical with the right side, oil circuit 22 → by pass valve 23 → oil return line 25 → cooling vessel 29 → oil inlet 28 → oil return oil filter 15 → fuel tank 2.
Consult Fig. 3, fuel tank 2 connects fuel feeding oil filter 30, connect duplex Hydraulic Pump 24 through oil outlet pipe 27, therefrom extend two working connections 21, working connection 21 separately connects HM Hydraulic Motor 10, back pressure valve 26 and needle-valve 16 respectively, and then is communicated with oil return line 25 respectively, needle-valve 16 oil return lines 25 are by oil return threeway 19, with HM Hydraulic Motor 10 (comprising back pressure valve 26) oil return line 25 synthetic one road oil return lines 25, connect cooling vessel 29, get back to fuel tank 2 via oil inlet 28 and oil return oil filter 15 again.Prop up oil circuit 22 and be provided with by pass valve 23 connection oil return lines 25, needle-valve 16 fronts are equipped with compression indicator 17 on the working connection 21.Article two, working connection 21 is identical, is symmetrical arranged on liquid supply vehicle, and is can corresponding connection with the feed flow pipeline of identical setting supporting.
The utility model is owing to adopt the hydraulic efficiency pressure system transmission that is used as power, and easy to operate, flexible, stable drive is reliable, does not need often to change parts, is particularly suitable for the place that oil field etc. needs the high pressure feed flow.
Claims (5)
1, fluid pressure type liquid supply vehicle, form by liquid supply vehicle chassis (14), fluid reservoir (3), power drive system, liquid-supplying system, it is characterized in that power transmission adopts hydraulic efficiency pressure system, fuel tank (2) connects duplex Hydraulic Pump (24) by oil outlet pipe (27), export two symmetrical oil circuits, connect HM Hydraulic Motor (10), back pressure valve (26) needle-valve (16) by working connection (21) separately respectively, be communicated with by pass valve (23) by an oil circuit (22), oil return line (25) connects cooling vessel (29), is communicated with fuel tank (2) via oil inlet (28).
2, according to the described fluid pressure type liquid supply vehicle of claim 1, it is characterized in that having installed fuel feeding oil filter (30) and compression indicator (17) in the said working connection (21), in oil return line (25), installed oil return oil filter (15).
3, according to the described fluid pressure type liquid supply vehicle of claim 1, it is characterized in that said fuel tank (2) and duplex Hydraulic Pump (24) are installed between operator's compartment (1) and the petrol storage tank (3), needle-valve (16) is installed in the outside, operator's compartment (1) back, HM Hydraulic Motor (10) and back pressure valve (26) are installed in the rear portion of liquid supply vehicle, by pass valve (23) is arranged in the oil circuit (22) that duplex Hydraulic Pump (24) draws, and is communicated with oil return line (25).
4, according to the described fluid pressure type liquid supply vehicle of claim 2, it is characterized in that said cooling vessel (29) is installed in fuel tank (2) one sides, compression indicator (17) is installed on opposite side needle-valve (16) the fwd auxiliary oil circuit (18), fuel feeding oil filter (30) and oil return oil filter (15) are installed in the end face of fuel tank (2), are communicated with oil outlet pipe (27) and oil inlet (28) respectively.
5, according to the described fluid pressure type liquid supply vehicle of claim 1, the suction culvert that it is characterized in that said liquid-supplying system comprises flood valve (13), water pump (12), Upper hose (6), water supply valve (4), be communicated with fluid reservoir (3), feed pipe route water pump (12), water-supply-pipe (5), supplying valve (9), feed pipe joint (8) are formed, be installed in the rear portion of liquid supply vehicle chassis (14), water pump (12) is connected with coupler (11) with HM Hydraulic Motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200181030U CN201189839Y (en) | 2008-02-04 | 2008-02-04 | Hydraulic liquid supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200181030U CN201189839Y (en) | 2008-02-04 | 2008-02-04 | Hydraulic liquid supply vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189839Y true CN201189839Y (en) | 2009-02-04 |
Family
ID=40333994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200181030U Expired - Fee Related CN201189839Y (en) | 2008-02-04 | 2008-02-04 | Hydraulic liquid supply vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189839Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385975A (en) * | 2014-11-15 | 2015-03-04 | 江苏海鹏特种车辆有限公司 | Hydraulic tank locking device |
-
2008
- 2008-02-04 CN CNU2008200181030U patent/CN201189839Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385975A (en) * | 2014-11-15 | 2015-03-04 | 江苏海鹏特种车辆有限公司 | Hydraulic tank locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20130204 |