CN218847734U - Liquid sampling device - Google Patents
Liquid sampling device Download PDFInfo
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- CN218847734U CN218847734U CN202223449954.XU CN202223449954U CN218847734U CN 218847734 U CN218847734 U CN 218847734U CN 202223449954 U CN202223449954 U CN 202223449954U CN 218847734 U CN218847734 U CN 218847734U
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Abstract
The utility model provides a liquid sampling device, which comprises an extraction pipe, a cylindrical shell connected with and communicated with the extraction pipe, a holding rod fixedly arranged on the peripheral wall of the cylindrical shell, a bottom box for temporarily storing liquid, a sampling mechanism for extracting liquid, and a discharge mechanism for discharging the liquid in the bottom box; the sampling mechanism is arranged inside the cylindrical shell, the bottom box is provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the cylindrical shell; the discharging mechanism penetrates into the bottom box from the outside of the bottom box and extends to the liquid discharging port all the way, so that the discharging mechanism blocks or opens the liquid discharging port. This openly sets up end box in the bottom of drum shell, extracts liquid and save in end box through sampling mechanism, discharges at any time through discharge mechanism, can prevent that liquid from being infected with the health and can control the emission in a flexible way again.
Description
Technical Field
The present disclosure relates to the field of chemical liquid sampling, and more particularly, to a liquid sampling device.
Background
Many devices in chemical production require liquid sampling. Adopt simple liquid instrument of getting during current liquid sample, cause chemical industry corrosive liquids to be infected with on one's body often, bring the damage for the health.
In addition, the existing liquid sampling device is not convenient enough, and the sampling efficiency and the practicability are reduced. In view of the above, there is a need to develop a liquid sampling device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a liquid sampling device sets up end box in the bottom of drum shell, extracts liquid and saves in end box through the sampling mechanism, discharges at any time through discharge mechanism, can prevent that liquid from being infected with the health and can control the emission in a flexible way again.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a liquid sampling device, including the extraction tube, with the cylinder shell that the extraction tube is connected and is communicate, set firmly in the holding rod of cylinder shell periphery wall still includes: the liquid sampling device comprises a bottom box for temporarily storing liquid, a sampling mechanism for extracting the liquid, and a discharge mechanism for discharging the liquid in the bottom box;
the sampling mechanism is arranged inside the cylindrical shell, the bottom box is provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the cylindrical shell;
the discharging mechanism penetrates into the bottom box from the outside of the bottom box and extends to the liquid discharging port all the way, so that the discharging mechanism blocks or opens the liquid discharging port.
In a possible implementation manner, the sampling mechanism comprises a piston assembly and a lifting rod, the piston assembly is located inside the cylindrical shell, the lifting rod penetrates into the cylindrical shell from the top of the cylindrical shell and is connected with the piston assembly, and the lifting rod pulls the piston assembly to move so as to extract liquid.
In a possible implementation mode, the piston assembly comprises an inner spacer and a piston plate, the inner spacer is connected with the piston plate, the inner spacer is arranged on the inner wall of the cylinder shell, the piston plate is arranged in the cylinder shell, and the lifting rod is movably sleeved at the upper end of the cylinder shell and the lower end of the lifting rod is connected with the piston plate.
In one possible implementation, the ejection mechanism includes: the movable plug rod and a driving component for driving the movable plug rod to lift;
the movable plug rod penetrates into the bottom box from the outside of the bottom box, and the bottom end of the movable plug rod blocks the liquid outlet;
the driving component drives the movable plug rod to block or keep away from the liquid outlet.
In one possible implementation, the drive assembly includes: the device comprises a top rod, a limiting plate, a spring, external teeth, a gear and a pressing rod;
the limiting plate is arranged on the ejector rod, the spring is sleeved on the ejector rod, the external teeth are arranged on the side end faces of the movable plug rod and the ejector rod, the gear is rotatably connected to the inner wall of the outer cover and meshed between the external teeth, the pressing rod is movably sleeved in the holding rod, and the lower end of the pressing rod is connected with the ejector rod.
In one possible implementation, the drive assembly further comprises a housing and a connecting rod;
the outer cover is arranged on the upper surface of the bottom box, and the connecting rod is arranged on the upper surface of the bottom box and the inner upper surface of the outer cover;
the ejector rod and the movable plug rod are movably sleeved on the connecting rod.
In a possible implementation mode, the top end of the connecting rod is fixed on the inner top surface of the outer cover, and the bottom end of the connecting rod is sleeved on the top end of the movable plug rod;
the spring is positioned above the outer cover, and the bottom end of the spring is propped against the upper surface of the outer cover;
the external teeth and the gear are located inside the housing.
In a possible implementation manner, the bottom of the bottom box is provided with a butt joint pipe and is positioned at the liquid discharge opening.
In one possible implementation, the grip surface is of a non-slip construction.
In the present disclosure, at least the following technical effects or advantages are provided:
the embodiment of the utility model discloses a bottom box is set up in the bottom of drum shell, extracts liquid and saves in the bottom box through sampling mechanism, discharges at any time through discharge mechanism, can prevent that liquid from being infected with the health and can control the emission in a flexible way again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 diagram of a liquid sampling device according to some embodiments of the present disclosure;
FIG. 2 is an enlarged partial view of the gear portion of FIG. 1 provided in accordance with some embodiments of the present disclosure;
reference numerals: 1-a cylindrical shell; 2, holding the rod; 3-bottom box; 4-inner spacer ring; 5-a piston plate; 6-lifting the pull rod; 7-an extraction pipe; 8-outer cover; 9-a liquid discharge port; 10-a connecting rod; 11-a movable stopper rod; 12-a top rod; 13-a limiting plate; 14-a spring; 15-external teeth; 16-gear; 17-pressing rod; 18-butt joint pipe.
Detailed Description
The present disclosure is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present disclosure, and those skilled in the art should understand that the functional, methodological, or structural equivalents of these embodiments or substitutions may be included in the scope of the present disclosure.
In the description of the embodiments of the present disclosure, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1, an embodiment of the present disclosure provides a liquid sampling device, which includes an extraction tube 7, a cylindrical shell 1 connected and communicated with the extraction tube 7, a holding rod 2 fixedly disposed on an outer peripheral wall of the cylindrical shell 1, a bottom box 3 for temporarily storing liquid, a sampling mechanism for extracting liquid, and a discharge mechanism for discharging liquid in the bottom box 3; the sampling mechanism is arranged inside the cylindrical shell 1, the bottom box 3 is provided with a liquid inlet and a liquid outlet 9, and the liquid inlet is communicated with the cylindrical shell 1; the discharge mechanism penetrates from the outside of the bottom case 3 into the inside of the bottom case 3 and extends up to the liquid discharge port 9, so that the discharge mechanism blocks or opens the liquid discharge port 9.
Preferably, sampling mechanism includes piston assembly and lifting rod 6, and piston assembly is located cylinder shell 1 inside, and lifting rod 6 penetrates cylinder shell 1 inside and is connected with piston assembly from the top of cylinder shell 1, and lifting rod 6 draws piston assembly to move in order to extract liquid.
Preferably, the piston assembly comprises an inner spacer 4 and a piston plate 5, the inner spacer 4 is connected with the piston plate 5, the inner spacer 4 is arranged on the inner wall of the cylinder shell 1, the piston plate 5 is arranged in the cylinder shell 1, and the lifting rod 6 is movably sleeved at the upper end of the cylinder shell 1 and the lower end of the lifting rod is connected with the piston plate 5.
Preferably, the discharge mechanism includes: the device comprises a movable plug rod 11 and a driving component for driving the movable plug rod 11 to lift; the movable plug rod 11 penetrates into the bottom box 3 from the outside of the bottom box 3, and the bottom end of the movable plug rod 11 blocks the liquid outlet 9; the driving component drives the movable plug rod 11 to block or be far away from the liquid outlet 9.
Referring to fig. 2, the preferred drive assembly includes: the push rod 12, the limit plate 13, the spring 14, the external teeth 15, the gear 16 and the pressing rod 17; the limiting plate 13 is arranged on the ejector rod 12, the spring 14 is sleeved on the ejector rod 12, the external teeth 15 are arranged on the side end faces of the movable plug rod 11 and the ejector rod 12, the gear 16 is rotatably connected to the inner wall of the outer cover 8 and is meshed between the external teeth 15, the pressing rod 17 is movably sleeved in the holding rod 2, and the lower end of the pressing rod is connected with the ejector rod 12.
Preferably the drive assembly further comprises a housing 8 and a connecting rod 10; the outer cover 8 is arranged on the upper surface of the bottom box 3, and the connecting rod 10 is arranged on the upper surface of the bottom box 3 and the inner upper surface of the outer cover 8; the top rod 12 and the movable plug rod 11 are movably sleeved on the connecting rod 10.
Preferably, the top end of the connecting rod 10 is fixed on the inner top surface of the outer cover 8, and the bottom end of the connecting rod 10 is sleeved on the top end of the movable plug rod 11; the spring 14 is positioned above the outer cover 8, and the bottom end of the spring 14 is propped against the upper surface of the outer cover 8; the external teeth 15 and the gear 16 are located inside the housing 8.
Preferably, the bottom of the bottom case 3 is provided with a butt joint pipe 18 and is positioned at the liquid outlet 9. The surface of the holding rod 2 is preferably of an anti-slip structure.
This disclosed embodiment sets up end box 3 in the bottom of drum shell 1, extracts liquid and saves in end box 3 through sampling mechanism, discharges at any time through discharge mechanism, can prevent that liquid from being infected with the health and can control the emission in a flexible way again.
Referring to fig. 1 and 2, a liquid sampling device according to an embodiment of the present disclosure, which is applied to chemical analysis, assay and detection, includes a cylindrical shell 1 and a holding rod 2, wherein the holding rod 2 is disposed on a side surface of the cylindrical shell 1, and sampling mechanisms are disposed in the cylindrical shell 1 and the holding rod 2; the sampling mechanism includes: a piston assembly, a bottom case 3 and a discharge mechanism; the piston assembly is arranged in the cylinder shell 1, the bottom box 3 is connected to the lower end of the cylinder shell 1 and communicated with the lower end of the cylinder shell, and the discharge mechanism is arranged on the bottom box 3 and the holding rod 2. A piston assembly, comprising: the inner spacer 4, the piston plate 5, the lifting rod 6 and the extraction pipe 7; the inner spacer 4 is arranged on the inner wall of the cylinder shell 1, the piston plate 5 is arranged in the cylinder shell 1, the lifting rod 6 is movably sleeved at the upper end of the cylinder shell 1, the lower end of the lifting rod is connected with the piston plate 5, and the extraction pipe 7 is connected to the lower end of the outer surface of the cylinder shell 1. A discharge mechanism comprising: the device comprises an outer cover 8, a liquid discharge port 9, a connecting rod 10, a movable plug rod 11, an ejector rod 12, a limiting plate 13, a spring 14, external teeth 15, a gear 16 and a pressing rod 17; the dustcoat 8 sets up at 3 upper surfaces of end box, leakage fluid dram 9 opens in 3 bottoms of end box, connecting rod 10 sets up at 3 upper surfaces of end box and the upper surface in the dustcoat 8, the equal movable suit of activity cock stem 11 and ejector pin 12 is connected on connecting rod 10, limiting plate 13 sets up on ejector pin 12, spring 14 suit is on ejector pin 12, external tooth 15 sets up at activity cock stem 11 and ejector pin 12 side end face, gear 16 rotates to be connected at 8 inner walls of dustcoat and meshes between external tooth 15, press bar 17 activity suit is connected with ejector pin 12 in holding rod 2 and the lower extreme. The bottom of the bottom box 3 is provided with a butt joint pipe 18 and is positioned at the liquid outlet 9.
The surface of the holding rod 2 is of an anti-skid structure;
it is important to point out that, in the specific using process, the holding rod 2 is held by a single hand, the extraction pipe 7 is placed at the extraction position, then the lifting rod 6 is pulled rapidly by the other hand, the liquid is extracted through the piston plate 5 and flows into the bottom box 3, the liquid can be stored in the bottom box 3 for a short time, then the thumb of the hand holding the holding rod 2 is pressed on the pressing rod 17 during detection, the movable plug rod 11 is lifted through the external teeth 15 at the lower end and the gear 16 transmission, and the liquid is discharged by opening the liquid discharge port 9.
The above-listed detailed description is merely a specific description of possible embodiments of the present disclosure, and is not intended to limit the scope of the disclosure, which is intended to include within its scope equivalent embodiments or modifications that do not depart from the technical spirit of the present disclosure.
It will be evident to those skilled in the art that the disclosure is not limited to the details of the foregoing illustrative embodiments, and that the present disclosure may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the disclosure 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 (9)
1. The utility model provides a liquid sampling device, including the extraction tube, with the cylinder shell that the extraction tube is connected and is communicate, set firmly in the holding rod of cylinder shell periphery wall, its characterized in that still includes: the liquid sampling device comprises a bottom box for temporarily storing liquid, a sampling mechanism for extracting the liquid, and a discharge mechanism for discharging the liquid in the bottom box;
the sampling mechanism is arranged inside the cylindrical shell, the bottom box is provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the cylindrical shell;
the discharging mechanism penetrates into the bottom box from the outside of the bottom box and extends to the liquid discharging port all the way, so that the discharging mechanism blocks or opens the liquid discharging port.
2. The liquid sampling device of claim 1, wherein the sampling mechanism comprises a piston assembly and a lifting rod, the piston assembly is located inside the cylindrical shell, the lifting rod penetrates into the interior of the cylindrical shell from the top of the cylindrical shell and is connected with the piston assembly, and the lifting rod pulls the piston assembly to move so as to extract the liquid.
3. The liquid sampling device of claim 2, wherein the piston assembly comprises an inner spacer and a piston plate, the inner spacer is connected to the piston plate, the inner spacer is disposed on the inner wall of the cylinder housing, the piston plate is disposed in the cylinder housing, the lifting rod is movably sleeved on the upper end of the cylinder housing, and the lower end of the lifting rod is connected to the piston plate.
4. The liquid sampling device of claim 1, wherein the discharge mechanism comprises: the movable plug rod and a driving component for driving the movable plug rod to lift;
the movable plug rod penetrates into the bottom box from the outside of the bottom box, and the bottom end of the movable plug rod blocks the liquid outlet;
the driving component drives the movable plug rod to block or keep away from the liquid outlet.
5. The liquid sampling device of claim 4, wherein the drive assembly comprises: the device comprises a top rod, a limiting plate, a spring, external teeth, a gear and a pressing rod;
the limiting plate is arranged on the ejector rod, the spring is sleeved on the ejector rod, the outer teeth are arranged on the side end faces of the movable plug rod and the ejector rod, the gear is rotatably connected to the inner wall of the outer cover and meshed between the outer teeth, and the pressing rod is movably sleeved in the holding rod and the lower end of the pressing rod is connected with the ejector rod.
6. The liquid sampling device of claim 5, wherein the drive assembly further comprises a housing and a connecting rod;
the outer cover is arranged on the upper surface of the bottom box, and the connecting rod is arranged on the upper surface of the bottom box and the inner upper surface of the outer cover;
the ejector rod and the movable plug rod are movably sleeved on the connecting rod.
7. The liquid sampling device of claim 6, wherein the top end of the connecting rod is fixed on the inner top surface of the outer cover, and the bottom end of the connecting rod is sleeved on the top end of the movable plug rod;
the spring is positioned above the outer cover, and the bottom end of the spring is propped against the upper surface of the outer cover;
the external teeth and the gear are located inside the housing.
8. The liquid sampling device of claim 1, wherein the bottom of the bottom box is provided with a butt pipe and is positioned at the liquid discharge port.
9. The liquid sampling device of claim 1, wherein the grip surface is a non-slip structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223449954.XU CN218847734U (en) | 2022-12-23 | 2022-12-23 | Liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223449954.XU CN218847734U (en) | 2022-12-23 | 2022-12-23 | Liquid sampling device |
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| Publication Number | Publication Date |
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| CN218847734U true CN218847734U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223449954.XU Active CN218847734U (en) | 2022-12-23 | 2022-12-23 | Liquid sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117417818A (en) * | 2023-12-15 | 2024-01-19 | 佳木斯大学 | Fungus resource sampling device for teaching research |
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2022
- 2022-12-23 CN CN202223449954.XU patent/CN218847734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117417818A (en) * | 2023-12-15 | 2024-01-19 | 佳木斯大学 | Fungus resource sampling device for teaching research |
| CN117417818B (en) * | 2023-12-15 | 2024-03-01 | 佳木斯大学 | Fungus resource sampling device for teaching research |
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