CN109941949A - To the device of disk center position conveying liquid - Google Patents
To the device of disk center position conveying liquid Download PDFInfo
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- CN109941949A CN109941949A CN201910289328.2A CN201910289328A CN109941949A CN 109941949 A CN109941949 A CN 109941949A CN 201910289328 A CN201910289328 A CN 201910289328A CN 109941949 A CN109941949 A CN 109941949A
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- room
- vacuum packet
- center position
- negative pressure
- disk center
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- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 65
- 238000012856 packing Methods 0.000 claims description 7
- 210000003516 pericardium Anatomy 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention discloses the devices to disk center position conveying liquid, are related to detection device technical field；It includes the first room (1), second Room (2), first runner (3) and negative pressure module, and first room (1) connect conducting with second Room (2) by first runner (3), and the negative pressure module is connect with second Room (2)；It realizes liquid to be detected introducing second Room from the first Room, high-efficient, effect is good by the first Room, second Room, first runner and negative pressure module etc..
Description
Technical field
The present invention relates to detection device technical field more particularly to a kind of devices to disk center position conveying liquid.
Background technique
Currently, in the detection process to liquid is sent to the room B from the room A, it is general using the revolving speed for improving disk, first will
For liquid centrifugal flow guiding to discharge chambe, the liquid into discharge chambe compresses the air of discharge chambe.Then video disc rotating speed is reduced,
The liquid for entering discharge chambe is pressed into the room B by compressed air.The device and method of the type realize that efficiency is lower, effect
It is poor.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of devices to disk center position conveying liquid, pass through
First Room, second Room, first runner and negative pressure module etc. realize liquid to be detected introducing second Room from the first Room, high-efficient,
Effect is good.
In order to solve the above technical problems, the technical solution used in the present invention is: including the first Room, second Room, first-class
Road and negative pressure module, first Room connect conducting with second Room by first runner, and the negative pressure module is connect with second Room.
A further technical solution lies in: the negative pressure module includes vacuum packet and needle thorn, between vacuum packet and needle thorn
Matching relationship is pierced and is needled close to needle for vacuum packet under the effect of external force and punctures.
A further technical solution lies in: the vacuum packet and needle thorn are located in second Room, vacuum packet and second Room activity
Connection, the needle thorn are connect with second Room.
A further technical solution lies in: the negative pressure module further includes third room and second flow channel, the second Room warp
It crosses second flow channel and connect conducting with third room, the vacuum packet and needle thorn are located in third room, and vacuum packet and the activity of third room connect
It connects, the needle thorn is connect with third room.
A further technical solution lies in: the negative pressure module further includes elastic sealing element, and the vacuum packet is located at second
The top of room, vacuum packet are connect by elastic sealing element with second Room, and the needle thorn is fixedly connected with the bottom chamber wall of second Room.
It is elastic sealing strip a further technical solution lies in: the elastic sealing element, the elastic sealing strip is located at the
The top of two Room, the vacuum packet are arranged in elastic packing on piece.
A further technical solution lies in: the elastic sealing element is elastic sealing ring, and the vacuum packet is close by elasticity
The connection of the inner wall of seal ring and second Room.
It include at least hollow inclusion of one end open and sealing film, institute a further technical solution lies in: the vacuum packet
Sealing film is stated to connect with hollow inclusion and seal hollow inclusion.
A further technical solution lies in: the hollow inclusion is round tube.
A further technical solution lies in: the negative pressure module includes venthole, and the second Room is by venthole and outside
Boundary's conducting.
The beneficial effects of adopting the technical scheme are that
First, including the first Room, second Room, first runner and negative pressure module, first Room is by first runner and second Room
Connection conducting, the negative pressure module are connect with second Room.The technical solution passes through the first Room, second Room, first runner and negative pressure
Module etc. realizes liquid to be detected introducing second Room from the first Room, and the suction that negative pressure module is formed is big, so its working efficiency
Height, effect are good.
Second, the negative pressure module includes vacuum packet and needle thorn, and the matching relationship between vacuum packet and needle thorn is in external force
Under the action of vacuum packet pierce and be needled close to needle and puncture.The technical solution, more reasonable structure is ingenious, produces easier, processing
Cost is relatively low.
Third, the vacuum packet and needle thorn are located in second Room, and vacuum packet is flexibly connected with second Room, and the needle pierces and the
The connection of two Room.The technical solution, structure is simpler, and occupied space is smaller.
4th, the negative pressure module further includes third room and second flow channel, and the second Room passes through second flow channel and third
Room connection conducting, the vacuum packet and needle thorn are located in third room, and vacuum packet is flexibly connected with third room, the needle thorn and third
Room connection.The technical solution, vacuum packet and needle thorn are not take up second Room space, are conducive to accommodate liquid.
5th, the negative pressure module further includes elastic sealing element, and the vacuum packet is located at the top of second Room, and vacuum packet is logical
It crosses elastic sealing element to connect with second Room, the needle thorn is fixedly connected with the bottom chamber wall of second Room.The technical solution, vacuum packet
By elastic sealing element and second Room elastic connection, structure is simpler, and structural integrity is preferable, and working performance is more stable.
6th, the elastic sealing element is elastic sealing strip, and the elastic sealing strip is located at the top of second Room, described true
Sky packet is arranged in elastic packing on piece.The technical solution, process operation is easier, and processing cost is lower.
7th, the elastic sealing element is elastic sealing ring, and the vacuum packet is interior by elastic sealing ring and second Room
Wall connection.The technical solution, structure is more ingenious, using more convenient.
8th, the vacuum packet includes at least hollow inclusion of one end open and sealing film, the sealing film and hollow packet
Body connects and seals hollow inclusion.The technical solution, structure is simpler, processes more convenient, lower production costs.
9th, the hollow inclusion is round tube.The technical solution, processing is more convenient, and structural stability is preferable.
Tenth, the negative pressure module includes venthole, and the second Room passes through venthole and extraneous conducting.The technical side
Case, structure is simpler, batch machining of being more convenient for.
It is detailed in specific embodiment part description.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention 1；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the cut away view of vacuum packet in the embodiment of the present invention 1；
Fig. 4 is the top view of the embodiment of the present invention 2；
Fig. 5 is the B-B cross-sectional view of Fig. 4；
Fig. 6 is the top view of the embodiment of the present invention 3；
Fig. 7 is the C-C cross-sectional view of Fig. 6；
Fig. 8 is the structure chart of the embodiment of the present invention 4；
Fig. 9 is the structure chart of the first disk body in the embodiment of the present invention 4；
Figure 10 is the structure chart of the first overlay film in the embodiment of the present invention 4；
Figure 11 is the installation diagram of the first overlay film in the embodiment of the present invention 4；
Figure 12 is the working state figure of the embodiment of the present invention 4；
Figure 13 is the structure chart of the embodiment of the present invention 5；
Figure 14 is the partial cross sectional views of the embodiment of the present invention 5.
Wherein: Room 1 first, 2 second Rooms, 3 first runners, 4 third rooms, 5 second flow channels, 6 ventholes, 7 vacuum packets, 7-1
Hollow inclusion, 7-2 seal film, 8 needles thorn, the first elastic sealing strip of 9-1, the second elastic sealing strip of 9-2, the first elastic packing of 9-3
Ring, the second elastic sealing ring of 9-4, the first disk body of 10-1, the second disk body of 10-2, the first overlay film of 11-1, the second overlay film of 11-2,12 groups
Fill hole, 13 telescopic rods.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
Many details are explained in the following description in order to fully understand the application, but the application can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to the application intension
In the case of do similar popularization, therefore the application is not limited by the specific embodiments disclosed below.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.
Embodiment 1:
As shown in Figure 1-Figure 3, the invention discloses a kind of devices to disk center position conveying liquid, including the first Room 1, the
Two Room 2, first runner 3, vacuum packet 7, needle thorn 8 and the first elastic sealing strip 9-1, first Room 1 is by first runner 3 and the
The connection conducting of two Room 2.
As shown in Fig. 2, the needle thorn 8 and the first elastic sealing strip 9-1 are directly connected to second Room 2.First elasticity
Diaphragm seal 9-1 is located at the top of second Room 2, and the first elastic sealing strip 9-1 and the locular wall of second Room 2 surround to form second Room 2.Institute
It states needle thorn 8 to be fixedly connected with the bottom of second Room 2, the vacuum packet 7 is fixedly connected on the inside of the first elastic sealing strip 9-1 simultaneously
Positioned at the top of second Room 2, vacuum packet 7 is located at the top of needle thorn 8, and the matching relationship between vacuum packet 7 and needle thorn 8 is vacuum packet
7 close to needle thorn 8 and are needled 8 and puncture under the effect of external force.
The vacuum packet 7, needle thorn 8 and elastic sealing element form negative pressure module.
As shown in figure 3, the vacuum packet 7 includes the hollow inclusion 7-1 and sealing film 7-2 of the circular tube shaped of one end open, institute
Sealing film 7-2 is stated to connect with hollow inclusion 7-1 and seal hollow inclusion 7-1.
The production explanation of vacuum packet 7 in embodiment 1:
It is vacuumized as shown in figure 3, hollow inclusion 7-1 is put into vaccum-pumping equipment, then uses sealing film 7-2 by hollow inclusion 7-1
Sealing.
1 operation instruction of embodiment:
Initially, liquid level to be detected operates monitor station in the first Room 1 in order to which liquid to be detected is introduced second Room 2 from the first Room 1
Pressing lever pushes, and the pressing lever of pushing pushes the first elastic sealing strip 9-1 to move downward, and the first elastic sealing strip 9-1 drives true
Sky packet 7 moves downward, and vacuum packet 7 is needled 8 and punctures close to needle thorn 8, sealing film 7-2, and negative pressure is then formed in second Room 2.
Under the suction function in second Room 2, liquid to be detected is introduced into second Room 2 from the first Room 1.
The inventive concept of embodiment 1: using the first Room 1, first runner 3 and the second Room 2, Yi Jiwei for being sequentially connected conducting
In vacuum packet 7 and needle thorn 8 in second Room 2, vacuum packet 7 thereon is made to be needled 8 by pressing the first elastic sealing strip 9-1
It punctures to form negative pressure, to solve the technical issues of liquid to be detected introduces second Room 2 from the first Room 1, in the suction that negative pressure module is formed
Under the action of power, liquid to be detected is introduced into second Room 2 from the first Room 1.
It, still can be by liquid to be detected from the first Room 1 when first Room 1, first runner 3 and second Room 2 remain static
Introduce second Room 2.
Negative pressure module formed suction it is big, so its work efficiency is high, effect is good.
Embodiment 2:
As shown in Figure 4, Figure 5, the invention discloses a kind of devices to disk center position conveying liquid, including the first Room 1, the
Two Room 2, first runner 3, third room 4, second flow channel 5, vacuum packet 7, needle thorn 8 and the second elastic sealing strip 9-2, first Room
1 connect conducting with second Room 2 by first runner 3, and the second Room 2 connect conducting with third room 4 by second flow channel 5.
As shown in figure 5, the second elastic sealing strip 9-2 is located at the top of third room 4, the second elastic sealing strip 9-2 with
The locular wall of third room 4 surrounds to form third room 4.The needle thorn 8 is fixedly connected with the bottom of third room 4, and the vacuum packet 7 is fixed
It is connected to the inside of the second elastic sealing strip 9-2 and is located at the top of third room 4, vacuum packet 7 is located at the top of needle thorn 8, vacuum
Matching relationship between packet 7 and needle thorn 8 pierces 8 and be needled 8 close to needle under the effect of external force for vacuum packet 7 to be punctured.
The third room 4, second flow channel 5, vacuum packet 7, needle thorn 8 and the second elastic sealing strip 9-2 form negative pressure module, institute
It states needle thorn 8 and the second elastic sealing strip 9-2 is directly connected to third room 4, is i.e. vacuum packet 7, needle thorn 8 and the second elastic sealing strip 9-
2 are indirectly connected with second Room 2.
As shown in figure 3, embodiment 2 is identical as the vacuum packet 7 in embodiment 1, the vacuum packet 7 includes the circle of one end open
The hollow inclusion 7-1 of tubulose and sealing film 7-2, the sealing film 7-2 are connect and hollow inclusion 7-1 is close with hollow inclusion 7-1
Envelope.
2 operation instruction of embodiment:
Initially, liquid level to be detected operates under pressing lever in the first Room 1 in order to which liquid to be detected is introduced second Room 2 from the first Room 1
The pressing lever of pressure, pushing pushes the second elastic sealing strip 9-2 to move downward, and the second elastic sealing strip 9-2 drives vacuum packet 7 downward
Movement, vacuum packet 7 are needled 8 and puncture close to needle thorn 8, sealing film 7-2, and negative pressure is then formed in third room 4.
Under the action of negative pressure in third room 4, liquid to be detected is introduced into second Room 2 from the first Room 1.
The inventive concept of embodiment 2: using the first Room 1, the first runner 3, second Room 2, second for being sequentially connected conducting
Road 5 and third room 4, and vacuum packet 7 and needle thorn 8 in third room 4, are made by pressing the second elastic sealing strip 9-2
Vacuum packet 7 thereon is needled 8 and punctures to form negative pressure, is asked with solving liquid to be detected from the technology that the first Room 1 introduces second Room 2
Liquid to be detected is introduced second Room 2 from the first Room 1 under the action of the suction that negative pressure module is formed by topic.
It, still can be by liquid to be detected from the first Room 1 when first Room 1, first runner 3 and second Room 2 remain static
Introduce second Room 2.
Embodiment 3:
As shown in Figure 6, Figure 7, embodiment 3 is similar to Example 2, the difference is that, elastic sealing element is the first elastic packing
Ring 9-3, the vacuum packet 7, which is inlayed by the first elastic sealing ring 9-3 with the roof of third room 4, to be connect, vacuum packet 7, the first bullet
Property sealing ring 9-3 and the locular wall of third room 4 surround to form third room 4.
The difference is that, the pressing lever of pushing pushes directly on the roof of the hollow inclusion 7-1 of vacuum packet 7, very when use
Sky packet 7 moves downward, and vacuum packet 7 is needled 8 and punctures close to needle thorn 8, sealing film 7-2, and negative pressure is then formed in third room 4.
Embodiment 4:
As shown in Fig. 8-Figure 12, the invention discloses it is a kind of to disk center position conveying liquid device, including the first Room 1,
Second Room 2, first runner 3, third room 4, second flow channel 5, vacuum packet 7, needle pierce the 8, second elastic sealing ring 9-4, the first disk body
10-1 and the first overlay film 11-1, the first overlay film 11-1 are fixedly connected with the first disk body 10-1.
As shown in figure 9, first Room 1, second Room 2, first runner 3, third room 4 and second flow channel 5 are provided with
On one disk body 10-1, first Room 1 connect conducting with second Room 2 by first runner 3, and the second Room 2 passes through second
Road 5 connect conducting with third room 4, and for 2 to the first room 1 of second Room close to the center of the first disk body 10-1, the needle thorn 8 is fixed on the
The bottom of three Room 4.
As shown in Figure 10, assembly hole 12 runs through the first overlay film 11-1.
As shown in figure 11, vacuum packet 7 inlays the assembly hole for being connected to the first overlay film 11-1 by the second elastic sealing ring 9-4
On 12.
4 operation instruction of embodiment:
Disk is placed on rotatory testboard, rotatory testboard drives disk rotation.
Initially, liquid level to be detected is in the first Room 1, in order to which liquid to be detected is introduced second Room 2, operation rotation from the first Room 1
The telescopic rod 13 of testboard is overlapped on the upper surface of the first overlay film 11-1 and is located on the rotating operation track of vacuum packet 7.
As shown in figure 12, the shape of 13 front end of telescopic rod is arc-shaped, and the front end of telescopic rod 13 is adapted with assembly hole 12.
When the front end of telescopic rod 13 is located in vacuum packet 7, since the second elastic sealing ring 9-4 is flexible, upward support resultant force
The pressure for being not enough to overcome telescopic rod 13 downward, telescopic rod 13 move downward the pressing of vacuum packet 7, and vacuum packet 7 pierces 8 close to needle,
Sealing film 7-2 is needled 8 and punctures, and negative pressure is then formed in third room 4.Disk continues to rotate, due to the shape of 13 front end of telescopic rod
Shape is arc-shaped, and the front end of telescopic rod 13 is jacked up by the first overlay film 11-1 and continues to contact with the first upper surface overlay film 11-1.
Under the action of negative pressure in third room 4, liquid to be detected is introduced into second Room 2 from the first Room 1.
The inventive concept of embodiment 4: using the first Room 1, the first runner 3, second Room 2, second for being sequentially connected conducting
Road 5 and third room 4, and vacuum packet 7 and needle thorn 8 in third room 4, make it be needled 8 by directly pressing vacuum packet 7
It punctures to form negative pressure, to solve the technical issues of liquid to be detected introduces second Room 2 from the first Room 1, in the suction that negative pressure module is formed
Under the action of power, liquid to be detected is introduced into second Room 2 from the first Room 1.
It, still can be by liquid to be detected from the first Room 1 when first Room 1, first runner 3 and second Room 2 are in rotation status
Introduce second Room 2.
Embodiment 5:
As shown in figs. 13 and 14, the invention discloses a kind of devices to disk center position conveying liquid, including are provided with the
The first Room 1, second Room 2, first runner 3, third room 4 and second flow channel 5 on two disk body 10-2, and it is provided with the second overlay film
Venthole 6 on 11-2, the second overlay film 11-2 are fixed on the upper surface of the second disk body 10-2.
As shown in figure 14, first Room 1 connect conducting with second Room 2 by first runner 3, and the second Room 2 is passed through
Second flow channel 5 connect conducting with third room 4, and 2 to the first room 1 of second Room passes through ventilation close to the center of disk, the third room 4
Hole 6 and extraneous conducting.
The shape of the venthole 6 is cylindrical body.
5 operation instruction of embodiment:
Disk is placed on rotatory testboard, rotatory testboard drives disk rotation.
Initially, liquid level to be detected operates vacuum in the first Room 1 in order to which liquid to be detected is introduced second Room 2 from the first Room 1
Pump work, operation suction pipe push, and for the suction pipe of pushing above venthole 6, vacuum pump vacuumizes air-breathing by suction pipe, and then the
Negative pressure is formed in three Room 4.
Under the action of negative pressure in third room 4, liquid to be detected is introduced into second Room 2 from the first Room 1.
The inventive concept of embodiment 5: using the first Room 1, the first runner 3, second Room 2, second for being sequentially connected conducting
Road 5 and third room 4, and the venthole 6 above third room 4 are formed in third room 4 negative by way of external air suction
Pressure, to solve the technical issues of liquid to be detected introduces second Room 2 from the first Room 1, under the action of the suction that negative pressure module is formed,
Liquid to be detected is introduced into second Room 2 from the first Room 1.
It, still can be by liquid to be detected from the first Room 1 when first Room 1, first runner 3 and second Room 2 are in rotation status
Introduce second Room 2.
Claims (10)
1. a kind of device to disk center position conveying liquid, it is characterised in that: including the first room (1), second Room (2), the
One runner (3) and negative pressure module, first room (1) connect conducting, the negative pressure with second Room (2) by first runner (3)
Module is connect with second Room (2).
2. the device according to claim 1 to disk center position conveying liquid, it is characterised in that: the negative pressure module
Including vacuum packet (7) and needle thorn (8), the matching relationship between vacuum packet (7) and needle thorn (8) is vacuum packet under the effect of external force
(7) (8) are pierced and are needled (8) close to needle and punctured.
3. the device according to claim 2 to disk center position conveying liquid, it is characterised in that: the vacuum packet
(7) it is located in second Room (2) with needle thorn (8), vacuum packet (7) is flexibly connected with second Room (2), the needle thorn (8) and second Room
(2) it connects.
4. the device according to claim 2 to disk center position conveying liquid, it is characterised in that: the negative pressure module
It further include third room (4) and second flow channel (5), the second Room (2) connect conducting with third room (4) by second flow channel (5),
The vacuum packet (7) and needle thorn (8) are located in third room (4), and vacuum packet (7) is flexibly connected with third room (4), the needle thorn
(8) it is connect with third room (4).
5. the device according to claim 3 to disk center position conveying liquid, it is characterised in that: the negative pressure module
It further include elastic sealing element, the vacuum packet (7) is located at the top of second Room (2), and vacuum packet (7) passes through elastic sealing element and the
Two rooms (2) connection, the needle thorn (8) are fixedly connected with the bottom chamber wall of second Room (2).
6. the device according to claim 5 to disk center position conveying liquid, it is characterised in that: the elastic packing
Part is elastic sealing strip, and the elastic sealing strip is located at the top of second Room (2), and the vacuum packet (7) is arranged in elastic packing
On piece.
7. the device according to claim 5 to disk center position conveying liquid, it is characterised in that: the elastic packing
Part is elastic sealing ring, and the vacuum packet (7) is connect by elastic sealing ring with the inner wall of second Room (2).
8. to the device of disk center position conveying liquid according to any one of claim 2-7, it is characterised in that:
The vacuum packet (7) includes hollow inclusion (7-1) and sealing film (7-2) of at least one end open, the sealing film (7-2) and sky
Pericardium body (7-1) connection simultaneously seals hollow inclusion (7-1).
9. the device according to claim 8 to disk center position conveying liquid, it is characterised in that: the hollow inclusion
(7-1) is round tube.
10. the device according to claim 1 to disk center position conveying liquid, it is characterised in that: the negative pressure mould
Block includes venthole, and the second Room (2) passes through venthole and extraneous conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289328.2A CN109941949B (en) | 2019-04-11 | 2019-04-11 | Device for delivering liquid to disc center direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289328.2A CN109941949B (en) | 2019-04-11 | 2019-04-11 | Device for delivering liquid to disc center direction |
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| Publication Number | Publication Date |
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| CN109941949A true CN109941949A (en) | 2019-06-28 |
| CN109941949B CN109941949B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289328.2A Active CN109941949B (en) | 2019-04-11 | 2019-04-11 | Device for delivering liquid to disc center direction |
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| CN102631201A (en) * | 2012-04-17 | 2012-08-15 | 赵新 | Vacuum blood drawing and storing bottle |
| DE102013203293A1 (en) * | 2013-02-27 | 2014-08-28 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Fluidic device i.e. centrifugal disk, for e.g. automated bacteria-DNA-extraction from blood in laboratory, has outlet channels designed such that fluid is conducted via channel during expansion of compressed gas with expansion rate |
| DE102013215002B3 (en) * | 2013-07-31 | 2014-11-06 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Apparatus and method for moving liquid in a centrifugal system using vacuum |
| CN103723668A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | Concentrated sulfuric acid negative pressure discharging system |
| CN103738904A (en) * | 2013-12-26 | 2014-04-23 | 黄强 | Automobile cooling system liquid adding device and method thereof |
| CN205442621U (en) * | 2015-12-29 | 2016-08-10 | 耭全水 | Fuel -servicing equipment |
| US20180087097A1 (en) * | 2016-09-23 | 2018-03-29 | Dnanudge Limited | Method and apparatus for analysing a biological sample |
| CN210084927U (en) * | 2019-04-11 | 2020-02-18 | 石家庄禾柏生物技术股份有限公司 | Device for conveying liquid to central direction of disc |
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