CN106315496A - Sucking pipe device - Google Patents
Sucking pipe device Download PDFInfo
- Publication number
- CN106315496A CN106315496A CN201610915420.1A CN201610915420A CN106315496A CN 106315496 A CN106315496 A CN 106315496A CN 201610915420 A CN201610915420 A CN 201610915420A CN 106315496 A CN106315496 A CN 106315496A
- Authority
- CN
- China
- Prior art keywords
- diameter pipe
- small diameter
- pipe
- sealing member
- diameter tube
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
Abstract
The invention provides a sucking pipe device. The sucking pipe device comprises a large-diameter pipe, a small-diameter pipe and a flow rate switching mechanism, wherein the small-diameter pipe is arranged in the large-diameter pipe and can move up and down relative to the large-diameter pipe, and the flow rate switching mechanism is used for controlling the flow rate of liquid. The flow rate switching mechanism comprises a sealing part arranged at the upper end of the small-diameter pipe and a restoring element used for enabling the small-diameter pipe to restore. In a high-flow-rate working state, the tail end of the small-diameter pipe protrudes out of the tail end of the large-diameter pipe, and the sealing part does not make contact with the inner wall of the large-diameter pipe; and in a small-flow-rate working state, the small-diameter pipe moves upwards, and the sealing part makes contact with the inner wall of the large-diameter pipe to seal the large-diameter pipe. According to the sucking pipe device, different flow rates can be switched according to different requirements during liquid extraction, the liquid residue amount in barrel and in a pipe is reduced, and therefore waste is reduced and the manufacturing cost is lowered.
Description
Technical field
The present invention relates to liquid extracting device, particularly relate to a kind of suction tube device realizing different flow switching.
Background technology
In Liquid extracting field, traditional liquid barrel package material generally uses a big pipe of single channel 10 to be inserted directly into bucket
The end, another one pump of termination extracts, as shown in Figure 1a.But this traditional pump liquid mode has a disadvantage in that
1, during the fluent material in pumping bucket, for extracting liquid smoothly, big pipe generally cannot directly be inserted into drum head and from bucket
The end, is provided with preset distance, and so when being drawn into after-stage, when drum head liquid level is less than big pipe end, the liquid of drum head just cannot be by
Extraction；
2, in the above-mentioned latter the stage time, be filled in the fluent material in big pipe and also cannot extract out, can be back in bucket, enter one
Step increases waste.
If 3 liquid in bucket viscosity of material are excessive, under firm power, can be substantially reduced to extraction efficiency during drum head, one
As the drum head liquid that has about 1kg to remain can not extract out.
For disadvantages mentioned above, current countermeasure is, when being extracted into drum head, allows bucket be slightly tilted artificially, allows drum head liquid
Body is concentrated pump to extract more as far as possible thus is reduced waste, and as shown in Figure 1 b, but this kind of way the most still cannot be kept away
Exempt from the 2nd kind of situation and the waste of the 3rd kind of situation.For the liquid of solvent, it is directly to be inverted bucket to make liquid from outlet nature
Stream, resin or the high liquid of glue class viscosity after just adding appropriate solvent dilution bucket is inverted make liquid from outlet nature stream, this
The operation inconvenience of the method for kind is lost time again and is easily caused the quality of tree material pollution effect product.
It would therefore be highly desirable to provide a kind of there is the suction tube device of flow switch mechanism to overcome drawbacks described above.
Summary of the invention
It is an object of the invention to provide a kind of suction tube device with flow switch mechanism, it can be according to when extracting liquid
Difference need to carry out the switching of different flow, reduce liquid in bucket residual quantity and liquid in pipe residual quantity, thus reduce wave
Take, reduce manufacturing cost.
For achieving the above object, the suction tube device of the present invention, including: large-diameter pipe, be arranged at described large-diameter pipe within and can
The small diameter tube that the most described large-diameter pipe moves up and down, and the flow switch mechanism controlled for fluid flow, described flow is cut
Converting mechanism includes the sealing member being arranged at described small diameter tube upper end and for the reset element resetted by described small diameter tube, greatly
Under flow duty, the tip end projects of described small diameter tube in the end of described large-diameter pipe, described sealing member not with described big footpath
The contact internal walls of pipe；Under low discharge duty, described small diameter tube moves up, and described sealing member is interior with described large-diameter pipe
Wall contact is formed and seals.
Compared with prior art, the suction tube device of the present invention carries out cutting of different flow according to the capacity of liquid in bucket
Change so that the liquid in bucket ensures that liquid in bucket residual quantity and liquid in pipe residual quantity are reduced while quickly being extracted,
Thus reduce waste, reduce manufacturing cost, meanwhile, the suction tube device using the present invention is easy to operate, time-consuming, it is ensured that liquid
Quality.
It is preferred that the epimere of described large-diameter pipe includes flow switch section, the caliber of described flow switch section more than described greatly
The caliber at other positions of footpath pipe.
It is preferred that the top of described small diameter tube and described flow switch mechanism are positioned at the inside of described flow switch section,
Described small diameter tube and described flow switch mechanism can move up and down in described flow switch section.
As a preferred embodiment, described reset element is balancing weight, and described balancing weight is fixed on described small diameter tube
The periphery of upper end, described sealing member is arranged on described balancing weight.
As another preferred embodiment, described sealing member is set in the upper end of described small diameter tube, described reset unit regularly
Part is compression spring, and one end of described compression spring is enclosed within the upper end of described small diameter tube and is supported by described sealing member, described pressure
The other end of contracting spring is supported on the overhead gage within described large-diameter pipe.
Being preferable to carry out as another, described sealing member is set in the upper end of described small diameter tube, described reset element regularly
For stretching spring, described stretching spring housing is located on described small diameter tube, and one end of described stretching spring is supported at described sealing member
Bottom, the other end of described stretching spring is resisted against on the lower baffle plate within described large-diameter pipe movably.
It is preferred that also include the guide ring being arranged between described large-diameter pipe and described small diameter tube, described small diameter tube passes
Described guide ring is also guided by it.
It is preferred that described guide ring include top guide ring and bottom guide ring, described bottom guide ring be positioned at described greatly
The end of footpath pipe.
It is preferred that the top of described large-diameter pipe connects a bend pipe.
There is a joint it is preferred that connect at the end interface of described large-diameter pipe thus be connected with external equipment.
Accompanying drawing explanation
Fig. 1 a-Fig. 1 b is the schematic diagram of traditional suction tube device.
Fig. 2 is the schematic diagram of the first embodiment of suction tube device of the present invention.
Fig. 3 is the schematic diagram under low discharge duty of the suction tube device shown in Fig. 2.
Fig. 4 is the schematic diagram of the second embodiment of suction tube device of the present invention.
Fig. 5 is the schematic diagram under low discharge duty of the suction tube device shown in Fig. 4.
Fig. 6 is the schematic diagram of the 3rd embodiment of suction tube device of the present invention.
Fig. 7 is the schematic diagram under low discharge duty of the suction tube device shown in Fig. 6.
Detailed description of the invention
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings, but embodiments of the present invention do not limit
In this.
Fluid/liquid in container can be extracted by the suction tube device of the present invention when being connected with power-equipment.Its tool
Having flow switch function, under big flow duty, large-diameter pipe and small diameter tube all carry out Liquid extracting, and work at low discharge
Under state, only small diameter tube carries out Liquid extracting, and large-diameter pipe does not works.The introduction of several preferred embodiment is presented herein below.
Refer to Fig. 1, the first embodiment of suction tube device 200 of the present invention includes large-diameter pipe 210, small diameter tube 220 and stream
Cut-to-measure converting mechanism 230, by the working method of the changeable two kinds of different flows of this flow switch mechanism 230, thus obtains good
Liquid extracting effect.Specifically, small diameter tube 220 is positioned at large-diameter pipe 210 inside and can relatively move up and down by large-diameter pipe 210, example
As, by arranging setting element such as top guide ring 28, bottom guide ring 29, path between large-diameter pipe 210 and small diameter tube 220
Pipe 220 is through top guide ring 28, bottom guide ring 29, thus realizes moving up and down of small diameter tube 220.Alternatively, small diameter tube
220 in straight tube-like, and large-diameter pipe 210, substantially in straight tube-like, can present syphon shape in end.It is preferred that top guide ring 28 is enclosed within
The epimere region of small diameter tube 210, bottom guide ring 29 is positioned at the end of large-diameter pipe 220, and it is enclosed within the end region of small diameter tube 220
Territory, to ensure good location.
Specifically, the top of large-diameter pipe 210 includes flow switch section 211, and the caliber of this flow switch section 211 is slightly larger than big
The caliber at other positions of footpath pipe 210, the top of flow switch mechanism 230 and small diameter tube 220 is positioned at this flow switch section 211
Internal and can move up and down therein.Small diameter tube 220 runs through large-diameter pipe 210, and does not switches in flow switch mechanism 230
Time, the end of small diameter tube 220 keeps the state being stretched on the end of large-diameter pipe 210 so that liquid from large-diameter pipe 210 and
Small diameter tube 220 flows out.
Having bend pipe 212 it is preferred that connect in the upper end of flow switch section 211, the end of this bend pipe 212 connects joint
213 thus be connected with external impetus equipment (such as pump).The setting of bend pipe 212 advantageously reduces the backflow of residual liquid.
Specifically, it is positioned at the flow switch mechanism 230 within flow switch section 211 to include for by large-diameter pipe 210 passage
The sealing member 231 closed and for reset element 233 that small diameter tube 220 is resetted, this sealing member 231 and reset element 233
All it is fixedly installed on the upper end of small diameter tube 220, can move with the movement of small diameter tube 220.Specifically, in the enforcement shown in Fig. 2
In example, this reset element 233 is balancing weight, and its upper end being fixedly connected on small diameter tube 220 is peripheral, and sealing member 231 is arranged on
The periphery of balancing weight 233.Alternatively, this sealing member 231 is the flexible materials such as rubber.Specifically, sealing member 231 and flow switch
The inwall of section 211 matches, and when small diameter tube 220 moves up, sealing member 231 closely supports with the inwall of flow switch section 211
Touching to be formed and seal, the inwall of such as this flow switch section 211 and the surface of sealing member 231 can be arranged in the arcuation matched or tiltedly
Planar.
In conjunction with Fig. 3, the operation principle of the suction tube device 200 of the present invention is as follows.This suction tube device 200 is located in liquid barrel
In 270, and large-diameter pipe 210 and small diameter tube 220 all keep preset distance, when just starting drawing liquid, in bucket with the diapire of liquid barrel 270
Liquid is more, it is therefore desirable to quickly extracting liquid, now flow switch mechanism need to be in big flow duty.Specifically, exist
Under the action of gravity of the balancing weight 233 of small diameter tube 220, sealing member 231 is in low level, and the end of small diameter tube 220 stretches out large-diameter pipe
The end of 210, now, liquid is flowed out by large-diameter pipe 210 and small diameter tube 220, is respectively large-diameter pipe and leads to shown in the arrow in Fig. 2
Road and small diameter tube passage.When the liquid in bucket is pumped to be left few, now need flow switch mechanism is switched to rill
Amount duty.Specifically, utilize external impetus equipment to be lifted up by liquid barrel, make drum head connect with the end of small diameter tube 220
Touching, by small diameter tube 220 jack-up, along with moving up of small diameter tube 220, balancing weight 233 thereon and sealing member 231 are the most upwards
Mobile, the sealing member 231 at top contacts formation and seals with the inwall (i.e. the inwall of flow switch section 211) of large-diameter pipe 210, thus
Large-diameter pipe passage is closed, and only small diameter tube 220 carries out extracting liquid, and the arrow in Fig. 3 show small diameter tube passage.Due to greatly
One end of footpath tube passage is closed, and therefore the liquid within large-diameter pipe 210 can be back to drum head due to action of gravity, the least
Footpath pipe 220 extracts.After the debris of drum head has been extracted substantially, liquid barrel is flat, and small diameter tube 220 is at balancing weight 233
Effect is lower to be resetted downwards.
As can be seen here, the switching of different flow is carried out according to the capacity of liquid in bucket so that the liquid in bucket is by quickly
Ensure while extraction that liquid in bucket residual quantity and liquid in pipe residual quantity are reduced, thus reduce waste, reduction is manufactured into
This, meanwhile, the suction tube device using the present invention is easy to operate, time-consuming, it is ensured that liquid quality.
Fig. 4-5 illustrates the second embodiment of suction tube device 300, unlike first embodiment, flow switch mechanism
The sealing member 331 of 330 and the relevant setting of reset element 333.In the present embodiment, this sealing member 331 is set in path regularly
The upper end of pipe 220, reset element 333 is compression spring, and one end of compression spring 333 is enclosed within the upper end of small diameter tube 220 and by close
Sealing 331 supports, and the other end of compression spring 333 is supported on the overhead gage 215 within large-diameter pipe 210.Specifically, upper gear
Plate 215 is arranged on the top of flow switch section 211, which is provided with the projection (sign) being inserted in for compression spring 333, overhead gage
215 can allow liquid to pass through for engraved structure.The one end of compression spring 333 by the bottom wall supports of sealing member 331, another
End is escaped on the projection of overhead gage 215.When compression spring 33 is under relaxed state, sealing member 331 and small diameter tube 220 are in
Low level, sealing member 331 does not contacts with the inwall of flow switch section 211, and the end of small diameter tube 210 stretches out outside large-diameter pipe 220,
Now, large-diameter pipe 210 and small diameter tube 220 are in open state, and liquid all can pass through from large-diameter pipe 210 and small diameter tube 220.
When liquid in bucket is few, flow switching structure 330 need to be switched to low discharge duty, utilizes external impetus equipment by liquid
Bucket is lifted up, and makes drum head contact with the end of small diameter tube 220, by small diameter tube 220 jack-up, along with the upwards shifting of small diameter tube 220
Dynamic, compression spring 333 is compressed, and the sealing member 231 at top also moves up thus (i.e. flow is cut with the inwall of large-diameter pipe 210
The inwall of the section of changing 211) contact is formed and seals, thus large-diameter pipe passage is closed, only small diameter tube 220 carries out extracting liquid.When
After the debris of drum head has been extracted substantially, liquid barrel is flat, small diameter tube 220 under the effect of compression spring 333 from trend
Lower reset.
Fig. 6-7 illustrates the 3rd embodiment of suction tube device 400, unlike first embodiment, flow switch mechanism
The sealing member 431 of 430 and the relevant setting of reset element 433.In the present embodiment, sealing member 431 is set in small diameter tube regularly
The upper end of 220, reset element 433 is stretching spring, and stretching spring 433 is set on small diameter tube 220, the one of stretching spring 433
End is supported in the bottom of sealing member 431, and the other end of stretching spring 433 is resisted against within large-diameter pipe 220 once movably
On baffle plate.It is preferred that lower baffle plate is arranged on the lower section of flow switch section 211, it can be replaced by top guide ring 28.Stretching spring
Between 433 bottoms being arranged on sealing member 431 and lower baffle plate.When sealing member 431 and small diameter tube 220 are in low level, sealing member 431
Not contacting with the inwall of flow switch section 211, the end of small diameter tube 210 stretches out outside large-diameter pipe 220, now, and large-diameter pipe 210
Being in open state with small diameter tube 220, liquid all can pass through from large-diameter pipe 210 and small diameter tube 220.When liquid in bucket is few
Time, flow switching structure 430 need to be switched to low discharge duty, utilizes external impetus equipment to be lifted up by liquid barrel, makes
Drum head contacts with the end of small diameter tube 220, by small diameter tube 220 jack-up, along with moving up of small diameter tube 220, stretches spring 433
Be stretched, the sealing member 231 at top also move up thus with the inwall (i.e. the inwall of flow switch section 211) of large-diameter pipe 210
Contact is formed and seals, thus large-diameter pipe passage is closed, and only small diameter tube 220 carries out extracting liquid.Residual liquid-based when drum head
Originally after being extracted, liquid barrel is flat, and small diameter tube 220 resets downwards under the effect of stretching spring 433.
In sum, the suction tube device 200,300,400 of the present invention carries out different flow according to the capacity of liquid in bucket
Switching so that the liquid in bucket ensures that liquid in bucket residual quantity and liquid in pipe residual quantity are subtracted while quickly being extracted
Few, thus reduce waste, reduce manufacturing cost, meanwhile, the suction tube device using the present invention is easy to operate, time-consuming, it is ensured that
Liquid quality.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in enforcement disclosed above
Example, and amendment, the equivalent combinations that the various essence according to the present invention is carried out should be contained.
Claims (10)
1. a suction tube device, including: large-diameter pipe, be arranged at described large-diameter pipe within and can move up and down by the most described large-diameter pipe
Small diameter tube, and for fluid flow control flow switch mechanism, it is characterised in that: described flow switch mechanism includes setting
It is placed in the sealing member of described small diameter tube upper end and for the reset element resetted by described small diameter tube, in big flow duty
Under, the tip end projects of described small diameter tube in the end of described large-diameter pipe, described sealing member not with the contact internal walls of described large-diameter pipe；
Under low discharge duty, described small diameter tube moves up, and described sealing member is formed close with the contact internal walls of described large-diameter pipe
Envelope.
2. suction tube device as claimed in claim 1, it is characterised in that: the epimere of described large-diameter pipe includes flow switch section, institute
State the caliber caliber more than other positions of described large-diameter pipe of flow switch section.
3. suction tube device as claimed in claim 2, it is characterised in that: the top of described small diameter tube and described flow switch machine
Structure be positioned at the inside of described flow switch section, described small diameter tube and described flow switch mechanism can be in described flow switch section on
Lower movement.
4. suction tube device as claimed in claim 1, it is characterised in that: described reset element is balancing weight, and described balancing weight is solid
Being scheduled on the periphery of the upper end of described small diameter tube, described sealing member is arranged on described balancing weight.
5. suction tube device as claimed in claim 1, it is characterised in that: described sealing member is set in described small diameter tube regularly
Upper end, described reset element is compression spring, and one end of described compression spring is enclosed within the upper end of described small diameter tube and by described close
Element support, the other end of described compression spring is supported on the overhead gage within described large-diameter pipe.
6. suction tube device as claimed in claim 1, it is characterised in that: described sealing member is set in described small diameter tube regularly
Upper end, described reset element is stretching spring, and described stretching spring housing is located on described small diameter tube, one end of described stretching spring
Supporting the bottom at described sealing member, the other end of described stretching spring is resisted against within described large-diameter pipe once movably
On baffle plate.
7. suction tube device as claimed in claim 1, it is characterised in that: also include being arranged on described large-diameter pipe and described small diameter tube
Between guide ring, described small diameter tube is through described guide ring being guided by it.
8. suction tube device as claimed in claim 7, it is characterised in that: described guide ring includes that top guide ring and bottom guide
Ring, described bottom guide ring is positioned at the end of described large-diameter pipe.
9. suction tube device as claimed in claim 1, it is characterised in that: the top of described large-diameter pipe connects a bend pipe.
10. suction tube device as claimed in claim 1, it is characterised in that: connect at the end interface of described large-diameter pipe and have one to connect
Head thus be connected with external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915420.1A CN106315496B (en) | 2016-10-20 | 2016-10-20 | Suction tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915420.1A CN106315496B (en) | 2016-10-20 | 2016-10-20 | Suction tube device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315496A true CN106315496A (en) | 2017-01-11 |
| CN106315496B CN106315496B (en) | 2018-08-14 |
Family
ID=57819425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915420.1A Active CN106315496B (en) | 2016-10-20 | 2016-10-20 | Suction tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106315496B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216030A (en) * | 2020-08-31 | 2021-01-12 | 厦门宸力科技有限公司 | Intelligent medicine taking monitoring method, intelligent medicine taking machine, intelligent medicine taking station and management system |
-
2016
- 2016-10-20 CN CN201610915420.1A patent/CN106315496B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216030A (en) * | 2020-08-31 | 2021-01-12 | 厦门宸力科技有限公司 | Intelligent medicine taking monitoring method, intelligent medicine taking machine, intelligent medicine taking station and management system |
| CN112216030B (en) * | 2020-08-31 | 2022-02-22 | 厦门宸力科技有限公司 | Intelligent medicine taking monitoring method, intelligent medicine taking machine, intelligent medicine taking station and management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106315496B (en) | 2018-08-14 |
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