CN211477741U - Sealed effectual liquid sampling device - Google Patents
Sealed effectual liquid sampling device Download PDFInfo
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- CN211477741U CN211477741U CN201922389582.8U CN201922389582U CN211477741U CN 211477741 U CN211477741 U CN 211477741U CN 201922389582 U CN201922389582 U CN 201922389582U CN 211477741 U CN211477741 U CN 211477741U
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Abstract
The utility model relates to the technical field of liquid sampling, in particular to a liquid sampling device with good sealing effect, which comprises a cylinder and a liquid taking box, wherein the liquid taking box is arranged at the bottom of one side of the cylinder, the liquid taking box and the joint of the cylinder are provided with a cavity, the top of the cavity is communicated with the liquid taking box, the bottom of the cavity is communicated with the cylinder, a piston is movably arranged in the cylinder, the top of the cylinder is provided with a guide hole, a movable rod is inserted in the guide hole, the bottom end of the movable rod is fixedly connected on the piston, the bottom of the liquid taking box is provided with a drain pipe, one side of the liquid taking box is horizontally communicated with a connecting pipe fitting, the connecting pipe fitting comprises a thin pipe fitting and a thick pipe fitting, the pressure intensity in the liquid taking box can be changed through the matching of the piston and the cylinder, thereby liquid is taken, and after sampling is finished, the liquid in the liquid, the liquid can not flow out of the liquid taking box, and the sealing performance during sampling is improved.
Description
Technical Field
The utility model relates to a liquid sampling technical field especially relates to a sealed effectual liquid sampling device.
Background
Sampling, namely selecting a representative sample from a target object, also called sampling, namely collecting the sample, is generally explained as extracting a small number of samples from a large number of articles or materials, at present, a liquid sampler is generally used for sampling liquid, but the conventional liquid sampling device has the problems of poor sealing property, leakage of the liquid after the liquid sampling is finished, manual operation and sealing are required, and the operation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not good shortcoming of liquid sampling device leakproofness that exists among the prior art, and the sealed effectual liquid sampling device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a liquid sampling device with good sealing effect, which comprises an air cylinder and a liquid taking box, wherein the liquid taking box is arranged at the bottom of one side of the air cylinder, a cavity is formed at the joint of the liquid taking box and the air cylinder, the top of the cavity is communicated with the liquid taking box, the bottom of the cavity is communicated with the air cylinder, a piston is movably arranged in the air cylinder, a guide hole is formed in the top of the air cylinder, a movable rod is inserted in the guide hole, the bottom end of the movable rod is fixedly connected to the piston, a drain pipe is arranged at the bottom of the liquid taking box, a connecting pipe fitting is horizontally communicated with one side of the liquid taking box and comprises a thin pipe fitting and a thick pipe fitting, one end of the thick pipe fitting is communicated with the liquid taking box, the other end of the thick pipe fitting is communicated with the thin pipe fitting, a sealing structure is arranged in the thick pipe fitting and, the sliding sleeve is characterized in that the two sides of the sliding sleeve are installed inside the thick pipe fitting through connecting rods, one end of the sliding rod is horizontally inserted into the sliding sleeve, the other end of the sliding rod is connected with the sealing plug, the spring sleeve is arranged on the sliding rod, the spring is located between the sealing plug and the sliding sleeve, one side of the sealing plug is abutted against the spring, the other side of the sealing plug covers the end face of the thin pipe fitting, and the end part of the thin pipe fitting is communicated with a water suction pipe.
Preferably, the cavity top is installed the anti-overflow and is flowed the structure, the anti-overflow structure includes closing plate and compression spring, the seal groove has been seted up at the cavity top, the closing plate bottom articulates on the cavity, the closing plate top sets up in the seal groove, compression spring one end is connected in the seal groove, the compression spring other end is connected the closing plate top.
Preferably, the bottom of the cavity is provided with a liquid accumulation groove, and the bottom end of the liquid accumulation groove is connected with a sealing bolt through an opening in a threaded manner.
Preferably, a visible window is arranged on the side wall of the liquid taking box.
The utility model provides a pair of sealed effectual liquid sampling device, beneficial effect lies in: this sealed effectual liquid sampling device can change the pressure in the sample tank through the cooperation of piston and cylinder to draw liquid, after the sample was accomplished, get the liquid in the liquid tank and be blocked by seal structure, can't flow out in getting the liquid tank, leakproofness when having improved the sample.
Drawings
Fig. 1 is a schematic structural view of a liquid sampling device with good sealing effect provided by the present invention.
Fig. 2 is a cross-sectional view of the liquid sampling device with good sealing effect according to the present invention.
Fig. 3 is the utility model provides a sealed effectual liquid sampling device's connection pipe fitting enlargedly.
Fig. 4 is an enlarged view of a position a of the liquid sampling device with good sealing effect.
Fig. 5 is an enlarged view of the position B of the liquid sampling device with good sealing effect provided by the present invention.
In the figure: the device comprises a cylinder 1, a piston 102, a guide hole 103, a movable rod 104, a liquid taking box 2, a connecting pipe fitting 3, a thin pipe fitting 301, a thick pipe fitting 302, a water suction pipe 4, a visible window 5, a water discharge pipe 6, a cavity 7, a liquid accumulating tank 8, a sealing bolt 9, a sealing plate 10, a compression spring 11, a sliding sleeve 12, a sealing plug 13, a spring 14 and a sliding rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a liquid sampling device with good sealing effect, comprising a cylinder 1 and a liquid taking box 2, wherein a visible window 5 is arranged on the side wall of the liquid taking box 2, the liquid taking box 2 is arranged at the bottom of one side of the cylinder 1, a cavity 7 is arranged at the joint of the liquid taking box 2 and the cylinder 1, the top of the cavity 7 is communicated with the liquid taking box 2, the bottom of the cavity 7 is communicated with the cylinder 1, a piston 102 is movably arranged in the cylinder 1, a guide hole 103 is arranged at the top of the cylinder 1, a movable rod 104 is inserted in the guide hole 103, the bottom end of the movable rod 104 is fixedly connected on the piston 102, a drain pipe 6 is arranged at the bottom of the liquid taking box 2, a connecting pipe 3 is horizontally communicated with one side of the liquid taking box 2, the connecting pipe 3 comprises a thin pipe 301 and a thick pipe 302, one end of the thick pipe 302 is communicated with the liquid taking box 2, the other, The sealing plug 13, the spring 14 and the sliding rod 15, the sliding sleeve 12 is installed inside the thick pipe member 302 through the connecting rod on both sides, one end of the sliding rod 15 is horizontally inserted in the sliding sleeve 12, the other end is connected with the sealing plug 13, the spring 14 is sleeved on the sliding rod 15, the spring 14 is located between the sealing plug 13 and the sliding sleeve 12, one side of the sealing plug 13 is abutted against the spring 14, the other side of the sealing plug is covered on the end face of the thin pipe member 301, and the end of the thin pipe member 301 is communicated. The pressure in the sampling box 2 can be changed by matching the piston 102 with the cylinder 1, so that liquid is drawn, and after sampling is finished, the liquid in the liquid taking box 2 is blocked by the sealing structure and cannot flow out of the liquid taking box 2, and the sealing property during sampling is improved.
Example 2
On the basis of above-mentioned embodiment 1, this embodiment is as shown in fig. 4, install the anti-overflow structure at cavity 7 top, the anti-overflow structure includes closing plate 10 and compression spring 11, the seal groove has been seted up at cavity 7 top, closing plate 10 bottom articulates on cavity 7, the setting of closing plate 10 top is in the seal groove, compression spring 11 one end is connected in the seal groove, the compression spring 11 other end is connected on closing plate 10 top, the anti-overflow structure can prevent to enter into the unexpected cavity 7 that flows into of the liquid in getting liquid case 2.
Example 3
On the basis of embodiment 1 or embodiment 2, in this embodiment, as shown in fig. 5, a liquid accumulation tank 8 is disposed at the bottom of the cavity 7, a sealing bolt 9 is screwed into the bottom end of the liquid accumulation tank 8 through an opening, the liquid accumulation tank 8 can collect the liquid accidentally overflowing into the cavity 7, so as to prevent the liquid from entering the cylinder 1, and the liquid in the liquid accumulation tank 8 can be discharged through the sealing bolt 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a sealed effectual liquid sampling device, includes cylinder (1) and gets liquid case (2), its characterized in that: the liquid taking box (2) is arranged at the bottom of one side of the air cylinder (1), a cavity (7) is formed in the joint of the liquid taking box (2) and the air cylinder (1), the top of the cavity (7) is communicated with the liquid taking box (2), the bottom of the cavity (7) is communicated with the air cylinder (1), a piston (102) is movably arranged in the air cylinder (1), a guide hole (103) is formed in the top of the air cylinder (1), a movable rod (104) is inserted in the guide hole (103), the bottom end of the movable rod (104) is fixedly connected onto the piston (102), a drain pipe (6) is arranged at the bottom of the liquid taking box (2), a connecting pipe fitting (3) is horizontally communicated with one side of the liquid taking box (2), the connecting pipe fitting (3) comprises a thin pipe fitting (301) and a thick pipe fitting (302), one end of the thick pipe fitting (302) is communicated with the liquid taking box (2), thick pipe fitting (302) other end with thin pipe fitting (301) intercommunication, install seal structure in thick pipe fitting (302), seal structure includes sliding sleeve (12), sealing plug (13), spring (14) and slide bar (15), sliding sleeve (12) both sides are passed through the connecting rod and are installed inside thick pipe fitting (302), slide bar (15) one end level cartridge is in sliding sleeve (12), the other end with sealing plug (13) are connected, spring (14) cover is established on slide bar (15), just spring (14) are located sealing plug (13) with between sliding sleeve (12), sealing plug (13) one side with spring (14) are supported and are leaned on together, and the opposite side covers on thin pipe fitting (301) terminal surface, thin pipe fitting (301) tip intercommunication has water absorption pipe (4).
2. The liquid sampling device with good sealing effect according to claim 1, wherein an anti-overflow structure is installed at the top of the cavity (7), the anti-overflow structure comprises a sealing plate (10) and a compression spring (11), a sealing groove is formed in the top of the cavity (7), the bottom end of the sealing plate (10) is hinged to the cavity (7), the top of the sealing plate (10) is arranged in the sealing groove, one end of the compression spring (11) is connected into the sealing groove, and the other end of the compression spring (11) is connected to the top end of the sealing plate (10).
3. The liquid sampling device with good sealing effect according to claim 1, wherein a liquid accumulation groove (8) is formed at the bottom of the cavity (7), and a sealing bolt (9) is screwed at the bottom end of the liquid accumulation groove (8) through an opening.
4. The liquid sampling device with good sealing effect according to claim 1, characterized in that a visual window (5) is arranged on the side wall of the liquid taking box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389582.8U CN211477741U (en) | 2019-12-27 | 2019-12-27 | Sealed effectual liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389582.8U CN211477741U (en) | 2019-12-27 | 2019-12-27 | Sealed effectual liquid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477741U true CN211477741U (en) | 2020-09-11 |
Family
ID=72363668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922389582.8U Active CN211477741U (en) | 2019-12-27 | 2019-12-27 | Sealed effectual liquid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477741U (en) |
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2019
- 2019-12-27 CN CN201922389582.8U patent/CN211477741U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquid sampling device with good sealing effect Effective date of registration: 20230524 Granted publication date: 20200911 Pledgee: Dongying Laishang Rural Bank Co.,Ltd. Financial Port Sub branch Pledgor: Shandong Mingbo Testing Technology Co.,Ltd. Registration number: Y2023980041588 |