CN206785785U - A kind of new type water examines machine hydraulic system - Google Patents
A kind of new type water examines machine hydraulic system Download PDFInfo
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- CN206785785U CN206785785U CN201720376464.1U CN201720376464U CN206785785U CN 206785785 U CN206785785 U CN 206785785U CN 201720376464 U CN201720376464 U CN 201720376464U CN 206785785 U CN206785785 U CN 206785785U
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- Prior art keywords
- fuel tank
- control valve
- hydraulic system
- pump
- new type
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Abstract
The utility model discloses a kind of new type water to examine machine hydraulic system, including fuel tank, the Oil pump electrical machinery, the double variable quantity blade pump being electrically connected with the Oil pump electrical machinery that are installed on the tank surface；The fuel tank internal is provided with oil absorption filter；The inlet port of the double variable quantity blade pump inserts the fuel tank internal by pipeline road and connected with the oil absorption filter；The tank surface is provided with control valve group assembly；The control valve group assembly is connected to form loop by pipeline road with the fuel tank；The tank surface is additionally provided with heat exchanger and electrical appliance junction box；The drain tap of the double variable quantity blade pump is connected with the heat exchanger；The Oil pump electrical machinery is electrically connected with the electrical appliance junction box.The utility model has the characteristics of compact-sized, floor space is small, simple in construction, maintenance maintenance is easy, energy consumption is low, oil pump service life is long, noise is small, system sealing part aging is slow, cooling power is small.
Description
Technical field
The utility model belongs to water inspection machine equipment technical field, and in particular to a kind of new type water examines machine hydraulic system.
Background technology
The hydraulic station that existing water inspection machine industry uses, it is common to use quantitative gear pump, inconvenient maintenance built in oil pump fuel tank, by
In needing long-time pressurize, the operate at full capacity for a long time rise of generally existing hydraulic oil temperature, high energy consumption, noise of motor (is more than greatly
78dB), oil pump service life is short, the aging of system sealing part causes system oil leak soon, cooling power is big, wastes hydroelectric resources increases
Increase operation cost of enterprises.
Therefore, those skilled in the art are directed to designing the hydraulic system that a kind of new type water that can overcome above mentioned problem examines machine
It is significant.
Utility model content
The utility model provides a kind of new type water inspection machine hydraulic system for the drawbacks described above of prior art.
The purpose of this utility model is achieved through the following technical solutions：
A kind of new type water examines machine hydraulic system, including fuel tank, be installed on the tank surface Oil pump electrical machinery, with the oil
The double variable quantity blade pump that pump motor is electrically connected with；The fuel tank internal is provided with oil absorption filter；The duplex variable blade
The inlet port of pump inserts the fuel tank internal by pipeline road and connected with the oil absorption filter；The tank surface is set
There is control valve group assembly；The control valve group assembly is connected to form loop by pipeline road with the fuel tank；The gas tank gage
Face is additionally provided with heat exchanger and electrical appliance junction box；The drain tap of the double variable quantity blade pump is connected with the heat exchanger；
The Oil pump electrical machinery is electrically connected with the electrical appliance junction box.
Further, the control valve group assembly includes two control valve groups；Two control valve groups become with the duplex
Amount vane pump is connected in parallel；Two control valve groups are completely the same, are stacking type hydraulic control check valve, superposing type one-way throttle
The integrated superposing type valve of valve, superposed type balance valve and stacked compression release valve.
Further, for the ease of adjust and signal piping in pressure and temperature, be additionally provided with instrument on the fuel tank；Institute
It is quake-proof type instrument to state instrument；The instrument is electrically connected with the electrical appliance junction box.
Noise when further, in order to reduce work, the tank surface are additionally provided with air filter；The air filter with it is described
Fuel tank connects.
Further, the pipeline road carries out derusting anti-corrosive erosion processing.
Compared with prior art, the utility model at least has advantages below：
New type water of the present utility model examines machine hydraulic system, and machine hydraulic system is examined relative to traditional water, and first；Passing through will
Traditional constant displacement pump is changed to double variable quantity blade pump, realizes that change oil pump flow according to machine utilization changes therewith, needs in equipment
When wanting long-time pressurize, oil pump is run with small flow high pressure power；System is cold because the small and caused caloric value of working flow is with regard to small
But power is also small, and power of motor reduces, and so as to solve hydraulic oil temperature rise, energy consumption of electrical machinery is high, oil pump service life is short, system
Seal aging causes the problem of system oil leak, cooling power are big, waste hydroelectric resources increases increase operation cost of enterprises soon；The
Two, all parts of system may be contained within tank surface or inside, and structure is compacter, and floor space is smaller, simple in construction, dimension
Easy maintenance is repaiied, greatlys save maintenance cost；Noise is less than 70dB.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the dimensional structure diagram that new type water of the present utility model examines machine hydraulic system；
Fig. 2 is the top view of the new type water inspection machine hydraulic system in Fig. 1.
Description of reference numerals：1- fuel tanks；2- Oil pump electrical machineries；3- air filters；4- double variable quantity blade pumps；5- control valve groups are total
Into；51- control valve groups；6- instrument；7- electrical appliance junction boxes；8- heat exchangers；9- pipeline roads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.
Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In the utility model such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise
It is clearly specific to limit.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the requires of the utility model.
As shown in Figure 1 and Figure 2, a kind of new type water inspection machine hydraulic system, including fuel tank 1, it is installed on the surface of fuel tank 1
Oil pump electrical machinery 2, the double variable quantity blade pump 4 being electrically connected with the Oil pump electrical machinery 2；The fuel tank 1 is internally provided with oil suction
Filter；The inlet port of the double variable quantity blade pump 4 by pipeline road 9 insert the inside of the fuel tank 1 and with the oil suction
Filter connects；The surface of fuel tank 1 is provided with control valve group assembly 5；The control valve group assembly 5 passes through pipeline road 9 and institute
State the connection of fuel tank 1 and form loop；The surface of fuel tank 1 is additionally provided with heat exchanger 8 and electrical appliance junction box 7；The duplex variable
The drain tap of vane pump 4 is connected with the heat exchanger 8；The Oil pump electrical machinery 2 is electrically connected with the electrical appliance junction box 7.
Preferably, the control valve group assembly 5 includes two control valve groups 51；Two control valve groups 51 with it is described double
Connection variable vane pump 4 is connected in parallel；Two control valve groups 51 are completely the same, are stacking type hydraulic control check valve, superposing type
The integrated superposing type valve of one-way throttle valve, superposed type balance valve and stacked compression release valve.
Preferably, for the ease of adjust and signal piping in pressure and temperature, be additionally provided with instrument 6 on the fuel tank 1；
The instrument 6 is quake-proof type instrument；The instrument 6 is electrically connected with the electrical appliance junction box 7.
Noise when preferably, in order to reduce work, the surface of fuel tank 1 are additionally provided with air filter 3；The air filter 3 with
The fuel tank 1 connects.
Preferably, the pipeline road 9 carries out derusting anti-corrosive erosion processing.
The course of work of new type water inspection machine hydraulic system of the present utility model is as follows：
Oil pump electrical machinery 2 is started by electrical appliance junction box 7, Oil pump electrical machinery 2 drives double variable quantity blade pump 4 to work, and duplex becomes
Amount vane pump 4 promotion hydraulic oil is after the oil absorption filter filtering inside fuel tank 1 from fuel tank 1 through the oil suction of double variable quantity blade pump 4
Mouth enters pipeline road 9, returns to fuel tank 1 after double variable quantity blade pump 4, control valve group assembly 5, heat exchanger 8 successively；It is logical
The reading crossed in instrument 6 gives the control signal of control valve group 5, control valve group 5 control the operating pressure of double variable quantity blade pump 4 so as to
Control keeps pressure into the oil mass of pipeline road 9, changes therewith it is achieved thereby that changing oil pump flow according to machine utilization,
When equipment needs long-time pressurize, oil pump is run with small flow high pressure power；System is due to the small and caused heating of working flow
Amount is just small, and cooling power is also small, and power of motor reduces, and is raised so as to solve hydraulic oil temperature, energy consumption of electrical machinery is high, oil pump uses the longevity
Order short, system sealing part aging causes system oil leak, cooling power are big, waste hydroelectric resources to increase increase operation cost of enterprises soon
The problem of；By setting air filter 3, reduce the noise of system at work.
More than, the only preferable embodiment of the utility model, but the protection domain of utility model is not limited to
This, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right
The protection domain of claim is defined.
Claims (5)
1. a kind of new type water examines machine hydraulic system, it is characterised in that including fuel tank, is installed on the oil pump electricity of the tank surface
Machine, the double variable quantity blade pump being electrically connected with the Oil pump electrical machinery；The fuel tank internal is provided with oil absorption filter；It is described double
The inlet port of connection variable vane pump inserts the fuel tank internal by pipeline road and connected with the oil absorption filter；The oil
Case surface is provided with control valve group assembly；The control valve group assembly is connected to form loop by pipeline road with the fuel tank；
The tank surface is additionally provided with heat exchanger and electrical appliance junction box；The drain tap of the double variable quantity blade pump is handed over the heat
Parallel operation connects；The Oil pump electrical machinery is electrically connected with the electrical appliance junction box.
2. new type water according to claim 1 examines machine hydraulic system, it is characterised in that the control valve group assembly includes two
Individual control valve group；Two control valve groups are connected in parallel with the double variable quantity blade pump；Two control valve groups are complete
Unanimously, be stacking type hydraulic control check valve, stacked unidirectional throttle valve, superposed type balance valve and stacked compression release valve collection it is stacked
Add formula valve.
3. new type water according to claim 1 examines machine hydraulic system, it is characterised in that is additionally provided with instrument on the fuel tank
Table；The instrument is quake-proof type instrument；The instrument is electrically connected with the electrical appliance junction box.
4. new type water according to claim 1 examines machine hydraulic system, it is characterised in that the tank surface also sets up free
Filter；The air filter connects with the fuel tank.
5. new type water according to claim 1 examines machine hydraulic system, it is characterised in that it is anti-that the pipeline road carries out derusting
Corrosion treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376464.1U CN206785785U (en) | 2017-04-11 | 2017-04-11 | A kind of new type water examines machine hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720376464.1U CN206785785U (en) | 2017-04-11 | 2017-04-11 | A kind of new type water examines machine hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785785U true CN206785785U (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720376464.1U Expired - Fee Related CN206785785U (en) | 2017-04-11 | 2017-04-11 | A kind of new type water examines machine hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464264A (en) * | 2020-03-30 | 2021-10-01 | 广东飞龙昌通信建设有限公司 | Circulating device suitable for oil cooling system |
-
2017
- 2017-04-11 CN CN201720376464.1U patent/CN206785785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464264A (en) * | 2020-03-30 | 2021-10-01 | 广东飞龙昌通信建设有限公司 | Circulating device suitable for oil cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180411 |