CN203272318U - Diesel engine hydraulic system - Google Patents

Diesel engine hydraulic system Download PDF

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Publication number
CN203272318U
CN203272318U CN 201320273729 CN201320273729U CN203272318U CN 203272318 U CN203272318 U CN 203272318U CN 201320273729 CN201320273729 CN 201320273729 CN 201320273729 U CN201320273729 U CN 201320273729U CN 203272318 U CN203272318 U CN 203272318U
Authority
CN
China
Prior art keywords
valve
oil
hydraulic
pipeline
air cooler
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.)
Expired - Fee Related
Application number
CN 201320273729
Other languages
Chinese (zh)
Inventor
张开会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Original Assignee
WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd filed Critical WUHU YINHONG HYDRAULIC COMPONENTS CO Ltd
Priority to CN 201320273729 priority Critical patent/CN203272318U/en
Application granted granted Critical
Publication of CN203272318U publication Critical patent/CN203272318U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a diesel engine hydraulic system which comprises an oil tank. Hydraulic oil is filled into the oil tank, and an oil temperature alarm, a liquid level alarm and an air filter are arranged on the oil tank. The diesel engine hydraulic system further comprises a hydraulic motor, the two ends of the hydraulic motor are connected with a balance valve, the two ends of the balance valve are connected with an electro-hydraulic proportional reversal valve, one end of the electro-hydraulic proportional reversal valve is connected with a pressure gauge, a second one-way valve, an oblique axis type axial plunger pump, an oil inlet ball valve and an oil absorption filter in sequence through a pipeline, the oblique axis type axial plunger pump is connected with a diesel engine through a support, the other end of the electro-hydraulic proportional reversal valve is connected with an air cooler through a pipeline, a first one-way valve is connected to the air cooler in parallel, a branch pipeline is led out between the second one-way valve and the oblique axis type axial plunger pump, an electromagnetic relief valve is arranged on the branch pipeline, the other end of the branch pipeline is connected with a pipeline at one end of the air cooler, and the other end of the oil absorption filter, the other end of the air cooler and the other end of the first one-way valve are connected into the oil tank through pipelines. The diesel engine hydraulic system is economical, practical, good in using effect and long in service life.

Description

A kind of diesel engine hydraulic system
Technical field
The utility model relates generally to the hydraulic system field, relates in particular to a kind of diesel engine hydraulic system.
Background technique
Acting as by changing pressure of hydraulic system increases active force.The quality of a hydraulic system depend on system rationality, system element performance quality, the pollution protection of system and processing, and last point is particularly important.The domestic hydraulics of China improves a lot in recent years, no longer merely uses external hydraulics to process.
The model utility content
The utility model purpose is exactly in order to make up the defective of prior art, and a kind of diesel engine hydraulic system is provided.
The utility model is achieved through the following technical solutions:
a kind of diesel engine hydraulic system, include fuel tank, hydraulic oil is arranged in fuel tank, fuel tank one side is provided with level meter, it is characterized in that: described fuel tank is provided with the oil temperature alarm, liquid level alarm, air filter, also include oil hydraulic motor, the two ends connecting balanced valve of oil hydraulic motor, the two ends of equilibrium valve connect electro-hydraulic proportion reversing valve, electro-hydraulic proportion reversing valve one end is connected with pressure gauge in turn by pipeline, one-way valve two, angle type axial piston pump, fuel inlet ball check valve, oil adsorption filter, angle type axial piston pump connects with diesel engine by support, the other end of electro-hydraulic proportion reversing valve connects forced air cooler by pipeline, one-way valve one in parallel on forced air cooler, draw a branch pipe(tube) between one-way valve two and angle type axial piston pump, branch pipe(tube) is provided with electromagnetic relief valve, the other end of branch pipe(tube) is connected with the pipeline of forced air cooler one end, described oil adsorption filter, forced air cooler, the other end of one-way valve one accesses fuel tank by pipeline.
The utility model has the advantages that:
Oil temperature, the liquid level of oil temperature alarm of the present utility model, liquid level alarm Real-Time Monitoring and early warning fuel tank, forced air cooler can effectively reduce the oil temperature of fuel tank, air-strainer as the hydraulic pressure auxiliary of oil filler, is the filtrating equipment that enters the fuel tank air, and protection effect is good; The utility model is economical and practical, using effect good, the life-span is long.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
as shown in Figure 1, a kind of diesel engine hydraulic system, include fuel tank 2, in fuel tank 2, hydraulic oil is arranged, fuel tank 2 one sides are provided with level meter 1, fuel tank 2 is provided with oil temperature alarm 18, liquid level alarm 17, air filter 4, also include oil hydraulic motor 14, the two ends connecting balanced valve 13 of oil hydraulic motor 14, the two ends of equilibrium valve 13 connect electro-hydraulic proportion reversing valve 12, electro-hydraulic proportion reversing valve 12 1 ends are connected with pressure gauge 11 in turn by pipeline, one-way valve 10, angle type axial piston pump 6, fuel inlet ball check valve 5, oil adsorption filter 3, angle type axial piston pump 6 connects with diesel engine 8 by support 7, the other end of electro-hydraulic proportion reversing valve 12 connects forced air cooler 15 by pipeline, one-way valve 16 in parallel on forced air cooler 15, draw a branch pipe(tube) between one-way valve 10 and angle type axial piston pump 6, branch pipe(tube) is provided with electromagnetic relief valve 9, the other end of branch pipe(tube) is connected with the pipeline of forced air cooler 15 1 ends, oil adsorption filter 3, forced air cooler 15, the other end of one-way valve 16 accesses fuel tank 2 by pipeline.

Claims (1)

1. diesel engine hydraulic system, include fuel tank, hydraulic oil is arranged in fuel tank, fuel tank one side is provided with level meter, it is characterized in that: described fuel tank is provided with the oil temperature alarm, liquid level alarm, air filter, also include oil hydraulic motor, the two ends connecting balanced valve of oil hydraulic motor, the two ends of equilibrium valve connect electro-hydraulic proportion reversing valve, electro-hydraulic proportion reversing valve one end is connected with pressure gauge in turn by pipeline, one-way valve two, angle type axial piston pump, fuel inlet ball check valve, oil adsorption filter, angle type axial piston pump connects with diesel engine by support, the other end of electro-hydraulic proportion reversing valve connects forced air cooler by pipeline, one-way valve one in parallel on forced air cooler, draw a branch pipe(tube) between one-way valve two and angle type axial piston pump, branch pipe(tube) is provided with electromagnetic relief valve, the other end of branch pipe(tube) is connected with the pipeline of forced air cooler one end, described oil adsorption filter, forced air cooler, the other end of one-way valve one accesses fuel tank by pipeline.
CN 201320273729 2013-05-20 2013-05-20 Diesel engine hydraulic system Expired - Fee Related CN203272318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320273729 CN203272318U (en) 2013-05-20 2013-05-20 Diesel engine hydraulic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320273729 CN203272318U (en) 2013-05-20 2013-05-20 Diesel engine hydraulic system

Publications (1)

Publication Number Publication Date
CN203272318U true CN203272318U (en) 2013-11-06

Family

ID=49502740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320273729 Expired - Fee Related CN203272318U (en) 2013-05-20 2013-05-20 Diesel engine hydraulic system

Country Status (1)

Country Link
CN (1) CN203272318U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350707A (en) * 2020-02-29 2020-06-30 中国煤炭科工集团太原研究院有限公司 Hydraulic system and method for power test of explosion-proof diesel engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350707A (en) * 2020-02-29 2020-06-30 中国煤炭科工集团太原研究院有限公司 Hydraulic system and method for power test of explosion-proof diesel engine
CN111350707B (en) * 2020-02-29 2022-04-12 中国煤炭科工集团太原研究院有限公司 Hydraulic system and method for power test of explosion-proof diesel engine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20150520

EXPY Termination of patent right or utility model