CN204717315U - For carrying system and the lubrication system of liquid - Google Patents
For carrying system and the lubrication system of liquid Download PDFInfo
- Publication number
- CN204717315U CN204717315U CN201520103895.1U CN201520103895U CN204717315U CN 204717315 U CN204717315 U CN 204717315U CN 201520103895 U CN201520103895 U CN 201520103895U CN 204717315 U CN204717315 U CN 204717315U
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- Prior art keywords
- liquid
- transfer pump
- discharging tube
- tube
- aperture
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- 239000007788 liquid Substances 0.000 title claims abstract description 96
- 238000005461 lubrication Methods 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 53
- 230000003134 recirculating effect Effects 0.000 claims description 13
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- 238000005213 imbibition Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a kind of for carrying system and the lubrication system of liquid, described for carrying the system of liquid to comprise transfer pump (1), this transfer pump (1) has the first pick-up tube (2) and the first liquid-discharging tube (3), it is characterized in that, described first liquid-discharging tube (3) being formed with the first aperture (4) for discharging the gas in described liquid.In transfer pump (1) rotation process, the gas be mingled with in a liquid can be discharged by the first aperture (4).Particularly when transfer pump (1) starts to start, without the need to removing system unit, without the need to filling with liquid in the first liquid-discharging tube (3), namely discharge the gas in liquid fast and efficiently by the first aperture (4).When this system is applied in lubrication system, the safe operation of lubricated equipment can be ensured, avoid faults such as causing that bearing shell burns due to lack of lubrication.
Description
Technical field
The utility model relates to Liquid transfer field, particularly, relates to a kind of for carrying the system of liquid and comprising the lubrication system of this system.
Background technique
Pump is conveying liquid or the machinery making fluid pressurization, mainly for delivery of liquid such as water, oil, acid & alkali liquid, emulsified liquid, suspension and liquid metals.According to the difference of concrete structure, pump can be divided into gear pump, vane pump, plunger pump etc.But no matter which kind of pump, all has similar working principle: rely on the change of sealed volume and work.
For external gear pump, along with the rotation of gear, imbibition chamber to be thrown off and volume increases gradually gradually due to the intermeshing gear teeth, forming section vacuum, the liquid in liquid tank is made to enter imbibition chamber through pick-up tube under external atmospheric pressure effect, and along with the rotation of gear, liquid is brought in exhaust chamber.In this exhaust chamber, because the gear teeth engage gradually, pressurization working lumen volume constantly reduces, and is extruded away by liquid-discharging tube liquid.
As can be seen here, ensureing the sealing of imbibition chamber and exhaust chamber in pump, preventing gas from entering imbibition chamber is the necessary condition ensureing that pump efficiently works.But in actual applications, this necessary condition often can not meet due to various factors.Such as, in machinery lubrication system, pump is by driven by motor, and the bearing of support motor pto＝power take-off produces disturbance in rotary course, in the lubricant oil that air is entered in fuel reserve tank.When air quantity is more, because in imbibition chamber, degree of vacuum is less, the problems such as pump shortage of oil can be caused, can cause time serious and need the faults such as the bearing shell in lubricated equipment burns.
Those skilled in the art are usually by the air that pours in liquid-discharging tube in the method excavationg pump of liquid, and this method needs to disassemble parts in drain line carrying out filling liquid, inefficiency and cannot thoroughly dealing with problems.If the liquid carried is fluid or toxic liquid, this method also has the hidden danger such as befouling environment, harm personal safety.
In view of this, be necessary that model utility is a kind of for carrying the system of liquid, to solve above-mentioned problems of the prior art.
Model utility content
The purpose of this utility model is to provide a kind of for carrying the system of liquid, and this system can effectively discharge the gas be mingled with in the liquid be transferred, and in Exhaust Gas process, do not need any parts in dismounting system.
To achieve these goals, the utility model provides a kind of for carrying the system of liquid, this system comprises transfer pump, and this transfer pump has the first pick-up tube and the first liquid-discharging tube, this first liquid-discharging tube is formed with the first aperture for discharging the gas in described liquid.
Preferably, this system also comprises the liquid tank storing described liquid, and described transfer pump is arranged in this liquid tank, and described first keyhole formation is on the pipeline section being positioned at described liquid tank ullage of described first liquid-discharging tube.
Preferably, described first aperture is circular port, and its diameter is 0.5mm ~ 3mm.
Preferably, described first liquid-discharging tube is also provided with the first check valve for preventing described liquid from flowing back to described transfer pump, on the pipeline section of described first liquid-discharging tube of described first aperture between this first check valve and described transfer pump.
Preferably, this system also comprises transfer pump for subsequent use and feed flow mother pipe, described transfer pump for subsequent use has the second pick-up tube and the second liquid-discharging tube, and this second liquid-discharging tube is provided with the second check valve, and the female pipe of described feed flow is connected to the reverse port of described first check valve and described second check valve; Wherein, described second liquid-discharging tube is formed with second orifice.
Preferably, described second orifice is circular port, and its diameter is 0.5mm ~ 3mm.
Preferably, this system also comprises controller, and this controller is for controlling the start and stop of described transfer pump and described transfer pump for subsequent use.
Preferably, this system also comprises recirculating line, this recirculating line is provided with recycle valve, and, this recirculating line makes the inner space of described feed flow mother pipe and described liquid tank, or described first liquid-discharging tube is communicated with described second pick-up tube with described first pick-up tube respectively with described second liquid-discharging tube.
Preferably, described liquid is lubricant oil.
On this basis, the utility model also provides a kind of lubrication system, and it is described for carrying the system of liquid that this lubrication system comprises that the utility model provides.
By technique scheme, in transfer pump rotation process, the gas be mingled with in a liquid can be discharged by the first aperture.Particularly when transfer pump starts to start, without the need to removing system unit, without the need to filling with liquid in the first liquid-discharging tube, namely discharge the gas in liquid fast and efficiently by the first aperture.When this system is applied in lubrication system, the safe operation of lubricated equipment can be ensured, avoid faults such as causing that bearing shell burns due to lack of lubrication.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the system for carrying liquid according to a kind of preferred implementation of the utility model;
Fig. 2 is the schematic diagram of the system for carrying liquid according to the another kind of preferred implementation of the utility model.
Description of reference numerals
1 transfer pump 2 first pick-up tube
3 first liquid-discharging tube 4 first apertures
5 liquid tank 6 first check valves
7 transfer pump 8 feed flow mother pipes for subsequent use
9 second pick-up tube 10 second liquid-discharging tubes
11 second check valve 12 recirculating lines
13 recycle valve 14 second orifices
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
Shown in seeing figures.1.and.2, according to the system for carrying liquid of a kind of embodiment of the utility model, comprise transfer pump 1, this transfer pump 1 has the first pick-up tube 2 and the first liquid-discharging tube 3, wherein, described first liquid-discharging tube 3 is formed with the first aperture 4 for discharging the gas in described liquid.
Transfer pump 1 described in the utility model can for the dynamical element for carrying liquid common arbitrarily, and the liquid of conveying can be water, hydraulic oil, lubrication wet goods.Correspondingly, be transferred liquid corresponding to different, suitably can adjust the size of the first aperture 4, with the air in this liquid of suitable discharge.
In transfer pump 1 rotation process, the gas be mingled with in a liquid can be discharged by the first aperture 4.Particularly when transfer pump 1 starts to start, without the need to removing system unit, without the need to filling with liquid in the first liquid-discharging tube 3, namely discharge the gas in liquid by the first aperture 4 fast and efficiently, thus avoid the pump hydraulic coupling that causes because degree of vacuum in imbibition chamber is less or the problem such as pump output is not enough.When this system is applied in lubrication system, the safe operation of lubricated equipment can be ensured, avoid faults such as causing that bearing shell burns due to lack of lubrication.
The liquid tank 5 storing described liquid for carrying the system of liquid to comprise that the utility model provides, described transfer pump 1 is arranged in this liquid tank 5, and described first aperture 4 is formed on the pipeline section being positioned at described liquid tank 5 ullage of described first liquid-discharging tube 3.Transfer pump 5 can completely or partially immerse in the liquid in liquid tank 5, and its first liquid-discharging tube 3 at least partly pipeline section is exposed to the ullage in liquid tank 5, and the first aperture 4 is preferably formed in this section on pipeline section.What be formed in the first liquid-discharging tube 3 compared to the first aperture 4 is positioned on the pipeline section of liquid, or be formed on the pipeline section being positioned at outside liquid tank 5 of the first liquid-discharging tube 3, the benefit of this set form is, the air of discharging from the first aperture 4 mixes again with liquid as little as possible, and the liquid that the first aperture 4 place discharges with air can be got back in liquid tank 5, avoid causing water resource waste or oil contamination environment.
Described first aperture 4 can be formed as various suitable shape or size, and preferably, the first aperture 4 is circular port, and its diameter is 0.5mm ~ 3mm; More preferably, the first hole diameter is 1mm.
Return transfer pump 1 to prevent liquid stream and be convenient to the maintenance of transfer pump 1 grade, described first liquid-discharging tube 3 can also be provided with the first check valve 6 for preventing described liquid from flowing back to described transfer pump 1, on the pipeline section of described first liquid-discharging tube 3 of described first aperture 4 between this first check valve 6 and described transfer pump 1.Other advantages arranging this first check valve 6 are described below with reference to preferred implementation.
According to the utility model preferred implementation for carrying the system of liquid can also comprise the female pipe 8 of transfer pump 7 for subsequent use and feed flow, described transfer pump for subsequent use 7 has the second pick-up tube 9 and the second liquid-discharging tube 10, this second liquid-discharging tube 10 is provided with the second check valve 11, and the female pipe 8 of described feed flow is connected to the reverse port of described first check valve 6 and described second check valve 11; Wherein, described second liquid-discharging tube 10 is formed with second orifice 14.
Be provided with simultaneously transfer pump 1 and transfer pump for subsequent use 7 for carrying the system of liquid can carry liquid incessantly, influence each other when the first check valve 6 and the second check valve 11 are for preventing transfer pump 1 and transfer pump for subsequent use 7 from operating.Particularly, under normal state, transfer pump 1 works, and transfer pump 7 for subsequent use stops, and the liquid with certain pressure that the second check valve 11 prevents transfer pump 1 from exporting enters in the exhaust chamber of transfer pump 7 for subsequent use by the second liquid-discharging tube 10; When transfer pump 1 breaks down and can not work, start the liquid with certain pressure that transfer pump 7, the first check valve 6 for subsequent use can prevent transfer pump 7 for subsequent use from exporting and enter transfer pump 1 by the first liquid-discharging tube 3, thus can keep in repair transfer pump 1.In said process, the first aperture 4 and second orifice 14 can discharge the air in the liquid of transfer pump 1 and transfer pump for subsequent use 7 and conveying separately respectively.The female pipe 8 of feed flow can be connected to pipe outlet, hydraulic actuator or lubricated parts etc.
Preferably, described second orifice 14 is circular port, and its diameter is 0.5mm ~ 3mm, and more preferably, its diameter is 1mm.
For the ease of realizing telecontrol, according to a kind of preferred implementation of the utility model for carrying the system of liquid also to comprise controller, this controller for controlling the start and stop of described transfer pump 1 and described transfer pump for subsequent use 7, thus remotely controls the switching between above-mentioned transfer pump 1 and transfer pump for subsequent use 7.This scheme is particularly useful for when this system is arranged in rugged environment, and the liquid be such as transferred has toxicity, or under the equipment such as liquid tank 5 is positioned at the situations such as small space.
Further, according to the utility model preferred implementation for carrying the system of liquid can also comprise recirculating line 12, this recirculating line 12 is provided with recycle valve 13, and, this recirculating line 12 makes described first liquid-discharging tube 3 be communicated with described second pick-up tube 9 with described first pick-up tube 2 respectively with described second liquid-discharging tube 10, as shown in Figure 1; Or make the inner space of the female pipe 8 of described feed flow and described liquid tank 5, as shown in Figure 2.
The recirculating line 12 being provided with recycle valve 13 is set, the pressure of the liquid that the aperture be convenient to by controlling recycle valve 13 regulates the female pipe 8 of feed flow to discharge.In addition, in embodiment as shown in Figure 1, when transfer pump 1 starts, the amount of liquid that the first liquid-discharging tube 3 is discharged is less, the liquid making this small amount of by recirculating line 12 directly enters in the first pick-up tube 2, can weaken in transfer pump 1 start-up course due to cavitation phenomenon that cavitation in liquid causes.Connect, with the recirculating line 12 between the second liquid-discharging tube 10 and the second pick-up tube 9, also there is same effect.
Just as described above, the utility model provide for carry the system of liquid may be used for carry plurality of liquid, preferably, described liquid is lubricant oil.
On this basis, the utility model also provides a kind of lubrication system, and this lubrication system comprises above-mentioned for carrying the system of liquid.This lubrication system tool has the following advantages: without the need to artificial air-discharging, reduce labor intensity; Ensure the safe operation of lubricated equipment; Facilitate the start and stop of transfer pump, efficiency is higher.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Such as, the first aperture 4 can be arranged on the pipeline section being positioned at below liquid level of the first liquid-discharging tube 3.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. one kind for carrying the system of liquid, comprise transfer pump (1), this transfer pump (1) has the first pick-up tube (2) and the first liquid-discharging tube (3), it is characterized in that, described first liquid-discharging tube (3) being formed with the first aperture (4) for discharging the gas in described liquid.
2. system according to claim 1, it is characterized in that, this system also comprises the liquid tank (5) storing described liquid, described transfer pump (1) is arranged in this liquid tank (5), and described first aperture (4) is formed on the pipeline section being positioned at described liquid tank (5) ullage of described first liquid-discharging tube (3).
3. system according to claim 1, is characterized in that, described first aperture (4) is circular port, and its diameter is 0.5mm ~ 3mm.
4. system according to claim 1, it is characterized in that, described first liquid-discharging tube (3) is also provided with the first check valve (6) for preventing described liquid from flowing back to described transfer pump (1), described first aperture (4) is positioned on the pipeline section of described first liquid-discharging tube (3) between this first check valve (6) and described transfer pump (1).
5. system according to claim 4, it is characterized in that, this system also comprises transfer pump for subsequent use (7) and feed flow mother's pipe (8), described transfer pump for subsequent use (7) has the second pick-up tube (9) and the second liquid-discharging tube (10), this second liquid-discharging tube (10) is provided with the second check valve (11), and described feed flow mother's pipe (8) is connected to the reverse port of described first check valve (6) and described second check valve (11);
Wherein, described second liquid-discharging tube (10) is formed with second orifice (14).
6. system according to claim 5, is characterized in that, described second orifice (14) is circular port, and its diameter is 0.5mm ~ 3mm.
7. system according to claim 5, is characterized in that, this system also comprises controller, and this controller is for controlling the start and stop of described transfer pump (1) and described transfer pump for subsequent use (7).
8. system according to claim 7, it is characterized in that, this system also comprises recirculating line (12), this recirculating line (12) is provided with recycle valve (13), and, this recirculating line (12) makes described feed flow mother's pipe (8) and the inner space of liquid tank (5) storing described liquid, or described first liquid-discharging tube (3) is communicated with described second pick-up tube (9) with described first pick-up tube (2) respectively with described second liquid-discharging tube (10).
9. system as claimed in any of claims 1 to 8, is characterized in that, described liquid is lubricant oil.
10. a lubrication system, is characterized in that, this lubrication system comprises as claimed in any of claims 1 to 9 for carrying the system of liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103895.1U CN204717315U (en) | 2015-02-12 | 2015-02-12 | For carrying system and the lubrication system of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103895.1U CN204717315U (en) | 2015-02-12 | 2015-02-12 | For carrying system and the lubrication system of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717315U true CN204717315U (en) | 2015-10-21 |
Family
ID=54316315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103895.1U Active CN204717315U (en) | 2015-02-12 | 2015-02-12 | For carrying system and the lubrication system of liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717315U (en) |
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2015
- 2015-02-12 CN CN201520103895.1U patent/CN204717315U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |