CN211954847U - Sampling device for chemical engineering - Google Patents
Sampling device for chemical engineering Download PDFInfo
- Publication number
- CN211954847U CN211954847U CN202020776066.0U CN202020776066U CN211954847U CN 211954847 U CN211954847 U CN 211954847U CN 202020776066 U CN202020776066 U CN 202020776066U CN 211954847 U CN211954847 U CN 211954847U
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- China
- Prior art keywords
- straw
- fixed mounting
- cup
- plug
- flourishing
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- 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.)
- Expired - Fee Related
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a sampling device for chemical engineering, including the straw, the cup, the gasbag is installed at the straw top, straw below fixed mounting has flourishing hourglass device, the straw cover has solid fixed ring all around, flourishing hourglass device below fixed mounting has the plug, be equipped with the sealing washer that a plurality of distributes from top to bottom on the plug, set up the through-hole that can hold the straw and pass through on the plug, be provided with on the cup lateral wall and supply one of them sealing washer part card respectively to go into in order to realize sealed seal groove, straw both sides fixed mounting has the shell fragment, shell fragment lower extreme fixed mounting has the card strip. The design of card strip draw-in groove can make straw and cup form a whole, realizes sealedly, and the flourishing hourglass device can play the effect of direction to receiving and releasing of straw, for taking a sample many times provides the condition, and the flourishing hourglass device can connect the sample of drippage, avoids dripping to cause pollution and harm.
Description
Technical Field
The utility model relates to a chemical device field technical field particularly, relates to a sampling device for chemical engineering.
Background
In the chemical engineering experiment process, chemical sampling is often required to be carried out on chemical reagents, solutions and the like, samples are extracted from the totality and used for testing the totality, in the sampling process, the samples need to be absorbed and stored so as to realize detection and analysis, a sampling device is an indispensable instrument in the chemical engineering, the sampling device used at present is generally a suction tube, and when the existing suction tube is used for sampling chemical liquid medicine, firstly, a bottle cap of a bottle body for storing the liquid medicine needs to be taken down, then, the liquid medicine is absorbed from the bottle body through the suction tube, and finally, the bottle cap is covered on the bottle body; in the above-mentioned in-process, owing to need twist repeatedly the bottle lid to there is the inconvenient shortcoming of operation, sampling device can not be to the effect that plays the direction of receiving and releasing of sample straw, and the bottle is directly arranged in after the absorption of current sample straw is accomplished, causes the sample straw easily and waits to get liquid large tracts of land contact, can't make the unsettled placing of sample straw, the sample of being not convenient for many times.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device for chemical engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for chemical engineering, includes the straw, the cup, the gasbag is installed at the straw top, straw below fixed mounting has flourishing hourglass device, the straw overlaps all around has solid fixed ring, flourishing hourglass device below fixed mounting has the plug, be equipped with the sealing washer that a plurality of distributes from top to bottom on the plug, set up the through-hole that can hold the straw and pass through on the plug, be provided with respectively on the cup lateral wall and supply one of them sealing washer part card to go into in order to realize sealed seal groove, straw both sides fixed mounting has the shell fragment, shell fragment lower extreme fixed mounting has the card strip.
Furthermore, through-hole fixed mounting has limiting plate and limiting plate to be located the through-hole bottom, the limiting plate top is equipped with draw-in groove and draw-in groove can hold the embedding of card strip.
Further, the circumference fixed surface of solid fixed ring and straw is connected, sealing washer fixed mounting is on the rubber plug, install spacing ring and spacing ring on the straw and be located the card strip below.
Furthermore, a baffle plate for limiting the movement of the clamping strip is arranged at the through hole.
Further, the sealing groove is formed in the bottleneck above the cup body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through the card strip draw-in groove that sets up, can make straw and cup form a whole, the leakproofness of cup is kept constantly after the sample is accomplished, and the straw passes through card strip and draw-in groove fixed connection with the cup, realizes sealedly.
2. Through the flourishing hourglass device that sets up, can play the effect of direction to receiving and releasing of straw, for taking a sample many times provides the condition, flourishing hourglass device can connect the sample of drippage, avoids dripping to cause pollution and harm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention;
fig. 2 is a partial schematic view of a leak holding device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a straw according to an embodiment of the present invention
Fig. 4 is a schematic view of a bottleneck junction according to an embodiment of the present invention.
Reference numerals:
1. an air bag; 2. a straw; 3. a leakage containing device; 4. a rubber plug; 5. a cup body; 6. a bottleneck; 7. a limiting plate; 8. a through hole; 9. a card slot; 10. a baffle plate; 11. a fixing ring; 12. a spring plate; 13. clamping the strip; 14. a limiting ring; 15. a seal ring; 16. sealing the groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-4, according to the embodiment of the present invention, a sampling device for chemical engineering, includes a straw 2 and a cup 5, an air bag 1 is installed at the top of the straw 2, a leakage containing device 3 is fixedly installed below the straw 2, a fixing ring 11 is sleeved around the straw 2, a rubber plug 4 is fixedly installed below the leakage containing device 3, a plurality of sealing rings 15 distributed from top to bottom are arranged on the rubber plug 4, a through hole 8 capable of containing the straw is provided on the rubber plug 4, a sealing groove 16 for allowing one of the sealing rings 15 to be partially clamped in to realize sealing is provided on the outer side wall of the cup 5, elastic pieces 12 are fixedly installed on both sides of the straw 2, and a clamping strip 13 is fixedly installed at the lower ends of the elastic pieces 12.
Furthermore, 8 through-hole fixed mounting has limiting plate 7 and limiting plate 7 to be located 8 bottoms of through-hole, 7 tops of limiting plate are equipped with draw-in groove 9 and can hold the embedding of card strip 13, solid fixed ring 11 is connected with the circumference fixed surface of straw 2, sealing washer 15 fixed mounting is on plug 4, install spacing ring 14 and spacing ring 14 on straw 2 and be located card strip 13 below, 8 departments of through-hole are equipped with the baffle 10 that restriction card strip 13 removed, seal groove 16 is seted up in 5 tops bottlenecks 6 departments of cup.
The working principle is as follows:
through the above technical scheme of the utility model, at first when the sample, prevent cup 5 on the desktop, hold between the fingers shell fragment 12 during the sample and drive card strip 13 and break away from draw-in groove 9, then take out straw 2 from cup 5, when needing the sample, hold between the fingers gasbag 1 with the hand and take up straw 4 and put into the sample that needs the sample and realize sealing through card strip 13 draw-in groove 9.
Through the card strip 13 draw-in groove 9 that sets up, can make 2 and cup 4 of straw form a whole, the sample keeps 4 leakproofness of cup constantly after accomplishing, 2 and cup 4 of straw are through card strip 13 and draw-in groove 9 fixed connection, realize sealedly, leak device 3 greatly through setting up, can be to the effect of playing the direction of receiving and releasing of straw, for taking a sample many times and providing the condition, leak device 3 greatly and can connect the sample of getting, avoid dripping to cause pollution and harm.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a sampling device for chemical engineering, includes straw (2), cup (5), its characterized in that, gasbag (1) are installed at straw (2) top, straw (2) below fixed mounting has flourishing hourglass device (3), straw (2) cover all around has solid fixed ring (11), flourishing hourglass device (3) below fixed mounting has plug (4), be equipped with sealing washer (15) that a plurality of from top to bottom distributed on plug (4), set up through-hole (8) that can hold the straw and pass through on plug (4), be provided with on cup (5) the lateral wall and supply one of them sealing washer (15) part card respectively to go into in order to realize sealed seal groove (16), straw (2) both sides fixed mounting has shell fragment (12), shell fragment (12) lower extreme fixed mounting has card strip (13).
2. The sampling device for chemical engineering according to claim 1, wherein the through hole (8) is fixedly provided with a limiting plate (7), the limiting plate (7) is positioned at the bottom of the through hole (8), a clamping groove (9) is arranged above the limiting plate (7), and the clamping groove (9) can accommodate the embedding of the clamping strip (13).
3. The sampling device for chemical engineering according to claim 1, characterized in that the fixing ring (11) is fixedly connected with the circumferential surface of the suction tube (2), the sealing ring (15) is fixedly installed on the rubber plug (4), the suction tube (2) is installed with a limit ring (14), and the limit ring (14) is located below the clamping strip (13).
4. A sampling device for chemical engineering according to claim 1, characterized in that a baffle (10) for limiting the movement of the clamping strip (13) is arranged at the through hole (8).
5. A sampling device for chemical engineering according to claim 1, characterized in that the sealing groove (16) opens at the neck (6) of the bottle above the cup (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020776066.0U CN211954847U (en) | 2020-05-11 | 2020-05-11 | Sampling device for chemical engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020776066.0U CN211954847U (en) | 2020-05-11 | 2020-05-11 | Sampling device for chemical engineering |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211954847U true CN211954847U (en) | 2020-11-17 |
Family
ID=73170629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020776066.0U Expired - Fee Related CN211954847U (en) | 2020-05-11 | 2020-05-11 | Sampling device for chemical engineering |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211954847U (en) |
-
2020
- 2020-05-11 CN CN202020776066.0U patent/CN211954847U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210511 |