CN208254907U - Manual sample device - Google Patents
Manual sample device Download PDFInfo
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- CN208254907U CN208254907U CN201820874985.4U CN201820874985U CN208254907U CN 208254907 U CN208254907 U CN 208254907U CN 201820874985 U CN201820874985 U CN 201820874985U CN 208254907 U CN208254907 U CN 208254907U
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Abstract
The utility model provides a kind of manual sample device, comprising: liquid storing part, with the first cavity and the inlet being connected to the first cavity；Lid can be opened and closed to connect with inlet；Quantity tube is connect with liquid storing part, has graduation mark on the side wall of quantity tube, and quantity tube has the second cavity, and the second cavity can be connected to the first cavity to on-off.By technical solution provided by the utility model, it is able to solve the problem at high cost of sample in the prior art.
Description
Technical field
The utility model relates to laboratory sample fixture technology fields, in particular to a kind of manual sample device.
Background technique
In order to detect the octane number or Cetane number of fuel, need to usually automatic sample device be used to carry out sample, but match automatically
Sample device is expensive, and input cost is big.
Utility model content
The utility model provides a kind of manual sample device, to solve the problems, such as that sample is at high cost in the prior art.
To solve the above-mentioned problems, the utility model provides a kind of manual sample device, comprising: liquid storing part has first
Cavity and the inlet being connected to the first cavity；Lid can be opened and closed to connect with inlet；Quantity tube is connect with liquid storing part,
There is graduation mark, quantity tube has the second cavity, and the second cavity can be connected to the first cavity to on-off on the side wall of quantity tube.
Further, liquid storing part includes tank body and the first cylinder above tank body, and the first cavity is located at tank body, feed liquor
Mouth is located at the first cylinder, and lid is separably connect with the first cylinder.
Further, there is first through hole, the side of lid has the first bleed slot, and first is logical on the side wall of the first cylinder
Hole can be connected to the first bleed slot so that the first cavity is connected to outside.
Further, the lower end of liquid storing part and the upper end of quantity tube are connected by the second cylinder, manual sample device further include:
First cock is movably disposed on the second cylinder, and the first cock has first position and the second position, when the first cock position
When first position, the second cavity is connected to the first cavity；When the first cock is located at the second position, the second cavity and the first chamber
Body disconnects, and the second cavity and external disconnection.
Further, the first cock also has the third place, when the first cock is located at the third place, the second cavity and
One cavity disconnects, and the second cavity is connected to outside.
Further, the first cock is rotationally threaded through on the second cylinder, has the second bleed slot in the first cock, the
On the side wall of two cylinders have the second through-hole, when the first cock is located at the third place, the second bleed slot be connected to the second through-hole with
Second cavity is connected to outside, the first cock passes through rotation switching first position, the second position and the third place.
Further, manual sample device further include: drain pipe is connect with quantity tube, and drain pipe has third cavity, third
Cavity can be connected to the second cavity to on-off, and drain pipe is for being quantitatively discharged liquid.
Further, the lower end of quantity tube and the upper end of drain pipe are connected by third cylinder, manual sample device further include:
Second cock is rotationally threaded through on third cylinder, and the second cock can be connected third cavity and the second cavity by rotation
On-off is opened.
Further, drain pipe is conical pipe, and drain pipe has liquid outlet, the direction from quantity tube to liquid outlet, drain
The radial dimension of pipe is gradually reduced.
Further, the volume of the first cavity is 2L to 4L, and the volume of the second cavity is 0.5L to 1.5L.
Using the technical solution of the utility model, liquid storing part and quantity tube are set in manual sample device, can first be existed in this way
Injection needs the liquid prepared in liquid storing part,, can be with due to having graduation mark on quantity tube then by quantity tube output liquid
Realization sample can be manually operated by the technical solution of the utility model in quantitative liquid discharge, replace expensive automatic
Sample device, to reduce sample cost.Moreover, liquid storing part can be entered to avoid foreign matter by setting lid, so as to
To avoid pollution, precision is improved.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the manual sample device of the embodiments of the present invention offer.
Wherein, the above drawings include the following reference numerals:
10, liquid storing part；11, tank body；12, the first cylinder；121, first through hole；20, lid；21, the first bleed slot；30,
Quantity tube；31, graduation mark；40, the second cylinder；41, the second through-hole；50, the first cock；51, the second bleed slot；60, drain pipe；
70, third cylinder；80, the second cock.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the embodiments of the present invention provide a kind of manual sample device, comprising: liquid storing part 10 has the
One cavity and the inlet being connected to the first cavity；Lid 20 can be opened and closed to connect with inlet；Quantity tube 30, with liquid storage
Portion 10 connects, and has graduation mark 31 on the side wall of quantity tube 30, and quantity tube 30 has the second cavity, the second cavity can on-off with
The connection of first cavity.
Using the technical solution of the present embodiment, liquid storing part 10 and quantity tube 30 are set in manual sample device, it in this way can be first
Injection needs the liquid prepared in liquid storing part 10, then by 30 output liquid of quantity tube, carves due to having on quantity tube 30
Line is spent, can be with quantitative liquid discharge, realization sample can be manually operated in technical solution through this embodiment, replace expensive
Automatic sample device, to reduce sample cost.Moreover, by setting lid 20 liquid storage can be entered to avoid foreign matter
Precision is improved so as to avoid pollution in portion.
The manual sample device is easy to operate, easy to use, and can accurately control the amount of liquid taking.It is more in needs
When kind different liquids, a kind of liquid individually can be taken with a manual sample device, it in this way can be to avoid the shadow between different liquids
It rings, is conducive to improve with liquid precision.The manual sample device can be applied to fuel sample, with the octane number or 16 to measure fuel
Alkane value is prepared.For example, the volume of the liquid of needs according to fuel ratio table, can accurately be taken out.Liquid sampling is used and is managed
It is dedicated, cross contamination can be reduced in this way, guarantee the accuracy of sample.Different liquids can be accurately measured by aforesaid operations
Amount, different amounts of liquid, which mixes, can be made into accurate Cetane number or octane number standard liquid, to guarantee measurement 16
Alkane value or the accuracy of octane number analysis.
In the present embodiment, liquid storing part 10 includes tank body 11 and the first cylinder 12 above tank body 11, the first cavity
Positioned at tank body 11, inlet is located at the first cylinder 12, and lid 20 is separably connect with the first cylinder 12.Such setting can use tank
Body 11 stores liquid, connect by the first cylinder 12 of setting with lid 20, can be convenient for lid 20 and liquid storing part 10 connection or
Separation.When liquid is added to liquid storing part 10, lid 20 is removed, after liquid is added to liquid storing part 10, lid 20 is covered,
To avoid impurity entrance.
Further, there is first through hole 121, the side of lid 20 has the first bleed slot on the side wall of the first cylinder 12
21, first through hole 121 can be connected to the first bleed slot 21 so that the first cavity is connected to outside.It covers by lid 20 in liquid storage
After in portion 10, when the liquid in liquid storing part 10 is flowed to the second cavity, negative pressure is easy to produce in the first cavity and hinders liquid
Flowing.Therefore, by connecting the first bleed slot 21 of first through hole 121 and the side of lid 20 on the side wall of the first cylinder 12
It is logical, the first cavity can be connected to outside.So intracorporal liquid of first chamber can have gas when flowing to the second cavity in time
Body enters to balance the intracorporal pressure of the first chamber, avoids generating negative pressure, guarantees liquid smooth flow.
As shown in Figure 1, the lower end of liquid storing part 10 is connect with the upper end of quantity tube 30 by the second cylinder 40, manual sample device
Further include: the first cock 50, the first cock 50 are movably disposed on the second cylinder 40, and the first cock 50 has first position
And the second position, when the first cock 50 is located at first position, the second cavity is connected to the first cavity；When the first cock 50 is located at
When the second position, the second cavity and the first cavity are disconnected, and the second cavity and external disconnection.The first cock 50 can be passed through in this way
The mobile connection or disconnection for realizing the second cavity and the first cavity.When needing to convey liquid to the second cavity from the first cavity,
Second cavity is connected to the first cavity by mobile first cock 50；After inputting the liquid of sufficient amount, pass through mobile first
Cock 50 disconnects the second cavity and the first cavity to stop conveying.Such setting structure is simple and convenient to operate.
In the present embodiment, the first cock 50 also has the third place, when the first cock 50 is located at the third place, second
Cavity and the first cavity disconnect, and the second cavity is connected to outside.After disconnecting the second cavity and the first cavity, when the second chamber
When liquid in body need to be exported to other component, negative pressure is easy to produce in the second cavity and liquid is hindered to flow.Therefore, pass through by
First cock 50 is moved to the third place, can be connected to the second cavity with outside.So intracorporal liquid of second chamber to its
When his part mobile, there can be gas to enter to balance the intracorporal pressure of the second chamber in time, avoid generating negative pressure, guarantee that liquid is smooth
Flowing.
Specifically, in the present embodiment, the first cock 50 is rotationally threaded through on the second cylinder 40, in the first cock 50
With the second bleed slot 51, there is the second through-hole 41 on the side wall of the second cylinder 40, when the first cock 50 is located at the third place, the
Two bleed slots 51 are connected to so that the second cavity to be connected to outside with the second through-hole 41, and the first cock 50 passes through rotation switching first
It sets, the second position and the third place.The second chamber can be realized by the connection of the second bleed slot 51 and the second through-hole 41 by being arranged such
Body is connected to outside.Moreover, switching first position, the second position and the third place by way of rotating the first cock 50, just
In operation.
In the present embodiment, manual sample device further include: drain pipe 60, drain pipe 60 are connect with quantity tube 30, drain pipe
60 have third cavity, and third cavity can be connected to the second cavity to on-off, and drain pipe 60 is for being quantitatively discharged liquid.By setting
The discharge that drain pipe 60 can be convenient for liquid is set, and passes through drain pipe 60 with the cooperation of quantity tube 30, it can be achieved that quantifying for liquid
Discharge, convenient for controlling liquid discharge rate.
Specifically, the lower end of quantity tube 30 is connect with the upper end of drain pipe 60 by third cylinder 70, and manual sample device is also
Include: the second cock 80, be rotationally threaded through on third cylinder 70, the second cock 80 can by rotation by third cavity with
The connection of second cavity disconnects.By the way that the lower end of quantity tube 30 to be connect with the upper end of drain pipe 60, gravity can be relied on
Realize the voluntarily discharge of liquid.It can be convenient for the second cavity of control and third by rotation of second cock 80 on third cylinder 70
The connection or disconnection of cavity.Moreover, can control the flowing velocity of liquid by adjusting the rotational angle of the second cock 80.It is such
Set-up mode structure is simple and convenient to operate.
It is possible to further set conical pipe for drain pipe 60, drain pipe 60 has liquid outlet, from quantity tube 30 to out
The radial dimension in the direction of liquid mouth, drain pipe 60 is gradually reduced.Liquid can be made to focus on the smaller liquid outlet of size in this way
Discharge, convenient for controlling the flow direction of liquid and the amount of liquid being discharged.
It is smaller for the usual volume of device of quantitative liquid discharge in the prior art, it is not able to satisfy the sample requirement of fuel.
In order to meet the sample requirement of fuel, in the present embodiment, 2L to 4L can be set by the volume of the first cavity, by the second chamber
The volume of body is set as 0.5L to 1.5L.Manual sample device can be made there are enough volumes in order to sample in this way.
It in the present embodiment, can be by liquid storing part 10, the second cylinder 40, quantity tube 30, third cylinder 70 and drain pipe 60
Setting is an integral molding structure, and the leakproofness of manual sample device can be improved in this way.Moreover, in the present embodiment, it can be by hand
Dynamic sample device is made of glass material, on the one hand manufacturing cost can be reduced in this way, on the other hand since glass material performance is steady
It is fixed, not perishable, therefore the service life of manual sample device can be improved.
Using the technical solution of the present embodiment, liquid storing part 10 and quantity tube 30 are set in manual sample device, it in this way can be first
Injection needs the liquid prepared in liquid storing part 10, then by 30 output liquid of quantity tube, carves due to having on quantity tube 30
Line is spent, can be with quantitative liquid discharge, realization sample can be manually operated in technical solution through this embodiment, replace expensive
Automatic sample device, to reduce sample cost.Moreover, by setting lid 20 liquid storage can be entered to avoid foreign matter
Precision is improved so as to avoid pollution in portion.
The manual sample device is easy to operate, easy to use, and can accurately control the amount of liquid taking.It is more in needs
When kind different liquids, a kind of liquid individually can be taken with a manual sample device, it in this way can be to avoid the shadow between different liquids
It rings, is conducive to improve with liquid precision.The manual sample device can be applied to fuel sample, with the octane number or 16 to measure fuel
Alkane value is prepared.
In order to be more clearly understood that, below the operating process of manual sample device provided by the utility model illustrate
It is bright:
In the metastable experiment in-house operation of a temperature, by two cocks (the first cock and second before use
Cock) it takes out, vaseline is coated in cock, rotation makes oil film homogeneous transparent in insertion a plug slot, and rotates freely.It is then shut off
Cock, the injection standard liquid (whether check at cock spill tag liquid, can not used when spill tag liquid) in the bucket body (tank body).
After bucket body injects ideal fuels, the bucket cover (lid) on bucket body is covered, makes the first bleed slot and bucket on bucket cover
The gas vent (first through hole) of body (the first cylinder) suitable for reading above communicates, to prevent ideal fuels volatilization and impurity from falling into bucket body
It is interior.The first cock and the second cock are opened, makes ideal fuels liquid to flowing down full of entire quantity tube, turns off the second cock,
Then the first cock is rotated, so that the second bleed slot in the first cock can be communicated with gas vent (the second through-hole).Purpose is:
1. separating the liquid on following quantity tube and bucket body；2. in order to be connected to atmosphere the liquid in quantity tube can smoothly be flowed
Under.
According to fuel ratio table, the volume of the liquid of needs is accurately taken out.Liquid sampling is dedicated using managing, and in this way may be used
Cross contamination is reduced, guarantees the accuracy of sample.The different liquids correctly taken out several times mix together.Pass through aforesaid operations
The amount of different liquids can be accurately measured, different amounts of liquid, which mixes, can be made into accurate Cetane number or octane
It is worth standard liquid, to guarantee the accuracy for measuring Cetane number or octane number is analyzed.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
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 the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
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
The limitation of utility model protection range.
Claims (10)
1. a kind of manual sample device characterized by comprising
Liquid storing part (10), with the first cavity and the inlet being connected to first cavity；
Lid (20) can be opened and closed to connect with the inlet；
Quantity tube (30) is connect with the liquid storing part (10), has graduation mark (31) on the side wall of the quantity tube (30), described
Quantity tube (30) has the second cavity, and second cavity can be connected to first cavity to on-off.
2. manual sample device according to claim 1, which is characterized in that the liquid storing part (10) includes tank body (11) and position
The first cylinder (12) above the tank body (11), first cavity are located at the tank body (11), and the inlet is located at
First cylinder (12), the lid (20) separably connect with first cylinder (12).
3. manual sample device according to claim 2, which is characterized in that have the on the side wall of first cylinder (12)
One through-hole (121), the side of the lid (20) have the first bleed slot (21), the first through hole (121) can with it is described
First bleed slot (21) is connected to so that first cavity is connected to outside.
4. manual sample device according to claim 1, which is characterized in that the lower end of the liquid storing part (10) with it is described quantitative
The upper end for managing (30) is connected by the second cylinder (40), the manual sample device further include:
First cock (50) is movably disposed on second cylinder (40), and first cock (50) has first
It sets and the second position, when first cock (50) is located at the first position, second cavity and first cavity
Connection；When first cock (50) is located at the second position, second cavity and first cavity are disconnected, and institute
State the second cavity and external disconnection.
5. manual sample device according to claim 4, which is characterized in that first cock (50) also has third position
It sets, when first cock (50) is located at the third place, second cavity and first cavity are disconnected, and described
Second cavity is connected to outside.
6. manual sample device according to claim 5, which is characterized in that first cock (50) is rotationally threaded through
On second cylinder (40), there is the second bleed slot (51), the side of second cylinder (40) on first cock (50)
On wall have the second through-hole (41), when first cock (50) is located at the third place, the second bleed slot (51) and
Second cavity to be connected to outside, first cock (50) passes through rotation switching institute for second through-hole (41) connection
State first position, the second position and the third place.
7. manual sample device according to claim 1, which is characterized in that the manual sample device further include:
Drain pipe (60) is connect with the quantity tube (30), and the drain pipe (60) has third cavity, and the third cavity can
It is connected to second cavity to on-off, the drain pipe (60) is for being quantitatively discharged liquid.
8. manual sample device according to claim 7, which is characterized in that the lower end of the quantity tube (30) and the drain
The upper end for managing (60) is connected by third cylinder (70), the manual sample device further include:
Second cock (80) is rotationally threaded through on the third cylinder (70), and second cock (80) can be by turning
It is dynamic that the third cavity is connected to or is disconnected with second cavity.
9. manual sample device according to claim 7, which is characterized in that the drain pipe (60) is conical pipe, the row
Liquid pipe (60) has liquid outlet, from the quantity tube (30) to the direction of the liquid outlet, the radial ruler of the drain pipe (60)
It is very little to be gradually reduced.
10. manual sample device according to claim 1, which is characterized in that the volume of first cavity is 2L to 4L, institute
The volume for stating the second cavity is 0.5L to 1.5L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874985.4U CN208254907U (en) | 2018-06-06 | 2018-06-06 | Manual sample device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874985.4U CN208254907U (en) | 2018-06-06 | 2018-06-06 | Manual sample device |
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| Publication Number | Publication Date |
|---|---|
| CN208254907U true CN208254907U (en) | 2018-12-18 |
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ID=64653651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820874985.4U Active CN208254907U (en) | 2018-06-06 | 2018-06-06 | Manual sample device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905390A (en) * | 2019-05-08 | 2020-11-10 | 翁子胜 | Liquid evaporation device |
| CN117050266A (en) * | 2023-07-27 | 2023-11-14 | 广东海洋大学 | Preparation method of organosilicon elastomer base material |
-
2018
- 2018-06-06 CN CN201820874985.4U patent/CN208254907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905390A (en) * | 2019-05-08 | 2020-11-10 | 翁子胜 | Liquid evaporation device |
| CN117050266A (en) * | 2023-07-27 | 2023-11-14 | 广东海洋大学 | Preparation method of organosilicon elastomer base material |
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