CN202049066U - Self-cleaning type liquid sampling device - Google Patents

Self-cleaning type liquid sampling device Download PDF

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Publication number
CN202049066U
CN202049066U CN 201120011930 CN201120011930U CN202049066U CN 202049066 U CN202049066 U CN 202049066U CN 201120011930 CN201120011930 CN 201120011930 CN 201120011930 U CN201120011930 U CN 201120011930U CN 202049066 U CN202049066 U CN 202049066U
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CN
China
Prior art keywords
cavity
sampling
liquid
self
waste liquid
Prior art date
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
Application number
CN 201120011930
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Chinese (zh)
Inventor
张贵贤
次志广
赵勇
霍春旻
李猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hebei Power Transmission and Transformation Co Ltd
Original Assignee
Hebei Power Transmission and Transformation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Power Transmission and Transformation Co Ltd filed Critical Hebei Power Transmission and Transformation Co Ltd
Priority to CN 201120011930 priority Critical patent/CN202049066U/en
Application granted granted Critical
Publication of CN202049066U publication Critical patent/CN202049066U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a self-cleaning type liquid sampling device, which comprises a cavity, a liquid sampling pipe and a manual air extracting device, wherein the liquid sampling pipe is communicated with the cavity, the lower end of the cavity is provided with an opening, a sealing element matched with a sampling bottle is arranged at the opening part, and a liquid guide nozzle of the liquid sampling pipe corresponds to the sampling bottle. One side of the cavity is communicated with a waste liquid tank with a liquid discharge valve. A liquid guide control rod for controlling the liquid outlet direction of the liquid guide nozzle is arranged on the cavity, the upper part of the cavity is communicated with the upper part of the waste liquid tank through a passage, an upright post is penetrated and connected on the passage, the bottom end of the upright post is provided with a base for placing the sampling bottle and the waste liquid tank, a pressing spring is sheathed on the upright post arranged above the passage, and the lower surface of the passage is downwards inclined or is provided with a waste liquid groove. The self-cleaning type liquid sampling device has the advantages that the operation is simple, the self-cleaning type liquid sampling device is applicable to containers with sampling openings in any types, the sampling device per se does not enter the liquid, the pollution caused on the liquid is avoided, the operation step of transferring samples into the sampling bottle after the sampling is omitted, the sampling device has a self cleaning effect, and the influence on a later sample caused by a former sample is avoided during the sampling of different samples.

Description

The self-cleaning liquid sampler
Technical field
The utility model relates to the sampling power tool of a kind of liquid charging stock or product, a kind of specifically self-cleaning liquid sampler.
Background technology
At present, the liquid sampling instrument is a kind of glass tubular structure, and inferior thick or bottom is a tapered tube on the glass tube, and hollow rubber ball, top end opening are equipped with in top.Need during sampling glass tube is inserted in the liquid container, need after the sampling to seal opening with sample transfer in sampling jar.Use the shortcoming of this sampler to be: sampler itself need enter in the liquid, causes the pollution to liquid easily; For the sample tap container also littler than sampler, such as some oil-filled equipment, because the restriction of sampler itself, sampler can't enter container and finish sampling; The sample transfer that also needs after the sampling sampler is obtained has increased operation steps virtually in sampling jar; When getting a plurality of different sample, the residual meeting of a last sample in sampler pollutes a back sample.
The utility model content
The utility model technical issues that need to address provide a kind of easy and simple to handle and have a sampler of self-cleaning function.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of self-cleaning liquid sampler, comprise that the below is provided with cavity, liquid flowing tube, the manual exhauster of sampling jar, the seal element that cavity lower ending opening and opening part setting cooperate with sampling jar, liquid flowing tube and manual exhauster all are communicated with cavity, and it is interior and corresponding with sampling jar that the drain mouth of liquid flowing tube stretches into cavity.
Further improvement of the utility model is: a side of described cavity is communicated with waste liquid tank, and the position of corresponding drain mouth is provided with the drain control lever of control drain mouth fluid direction on the cavity.
Further improvement of the utility model is: described cavity top and waste liquid tank top are by channel connection, cross-under has column on the passage, the bottom of column is provided for placing the base of sampling jar and waste liquid tank, and suit is pushed down the holddown spring of cavity and waste liquid tank on the column of passage top.
Further improvement of the utility model is: the lower surface of described passage from the cavity lopsidedness down to waste liquid tank one side.
Further improvement of the utility model is: the drain mouth of the lower surface setting of described passage and the control of drain control lever goes out the corresponding waste liquid tank in position of waste liquid.
Further improvement of the utility model is: described waste liquid tank lower end is provided with tapping valve.
Because the technical progress of having adopted technique scheme, the utility model to obtain is:
The utility model utilizes vacuum drawing liquid principle, the manual operation air extractor, and sampling liquid falls into sampling jar through liquid flowing tube.Can be before the sampling according to same principle, extract the cleaning fluid that is used to clean liquid flowing tube and carry out self-cleaning operation, only need be replaced with new sampling jar during sampling and get final product.
Improvement of the present utility model during sampling, is provided with drain control lever control drain mouth fluid direction and aims at sampling jar, takes a sample according to vacuum drawing liquid principle; When self-cleaning, drain control lever control drain mouth be set tend to the waste liquid tank opposite side, then need not to change sampling jar and get final product.And described waste liquid tank lower end is provided with tapping valve waste liquid is discharged, the influence that inconvenience when avoiding clearing up waste liquid tank and cleaning cause seal element.In addition, because the effect of holddown spring, cavity will obtain better sealing effectiveness with sampling jar, and the impact of performance of sampler also will be better.
The utility model and improve simple to operately is applicable to any type of sample tap container; Sampler itself does not need to enter liquid, avoids liquid is polluted; Omitted after the sampling the operation steps of sample transfer to sampling jar; Itself has self-cleaning function sampler, when getting a plurality of different sample, avoids the influence of a sample to a back sample.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model;
Fig. 2 is an improved sampling synoptic diagram of the present utility model;
Fig. 3 is an improved self-cleaning synoptic diagram of the present utility model.
Wherein, 1, cavity, 1-a, waste liquid tank, 2, sampling jar, 3, manual exhauster, 4, the drain mouth, 5, liquid flowing tube, 6, seal element, 7, the drain control lever, 8, waste liquid tank, 9, tapping valve, 10, holddown spring, 11, base.
Embodiment
Below in conjunction with EXAMPLE Example the utility model is described in further details:
Embodiment 1
A kind of self-cleaning liquid sampler as shown in Figure 1, comprises that the below is provided with the cavity 1 of sampling jar 2, the liquid flowing tube 5 that is communicated with cavity and manual exhauster 3.The seal element 6 that cavity 1 lower ending opening and opening part setting cooperate with sampling jar 2 has drain mouth 4 on the liquid flowing tube 5, drain mouth 4 stretches into cavity 1 inboard, and drain mouth 4 is corresponding with the position of sampling jar 2, can flow to sampling jar 2 with the liquid by drain mouth 4 and be as the criterion.
Before the use, can carry out the self-cleaning of sampler earlier, sampling jar 2 is placed in the below of cavity 1, the liquid flowing tube 5 of sampler is stretched in the container that fills cleaning fluid,, can think to seal in the sampler because cavity 1 is provided with seal element 6 with sampling jar 2 corresponding positions, utilize vacuum drawing liquid principle, operation manual exhauster 3 is bled, and cleaning fluid falls in the sampling jar from drain mouth 4 by liquid flowing tube 5, promptly finishes the cleaning to sampler.
During sampling, the sampling jar that cleaning fluid is housed is replaced by new sampling jar, can finishes sampling according to self-cleaning operation steps operation.
Embodiment 2
A kind of improvement of self-cleaning liquid sampler, as shown in Figure 2, one side of described cavity 1 is communicated with waste liquid tank 1-a, cavity 1 top and waste liquid tank 1-a top are by channel connection, and cross-under has column on the passage, and the bottom of column is provided for placing the base of sampling jar 2 and waste liquid tank 1-a, suit is pushed down the holddown spring 10 of cavity and waste liquid tank on the column of passage top, because the effect of holddown spring, cavity will obtain better sealing effectiveness with sampling jar, and the impact of performance of sampler also will be better.The drain control lever 7 of the control drain mouth fluid direction corresponding with the drain mouth 4 of liquid flowing tube also is set on the cavity 1, drain control lever 7 can be and get the screw rod that liquid mouth 4 is connected, it is flexible that drain mouth 4 also can be set, aim at sampling jar under the drain mouth state of nature, drain mouth 4 turns to a side of waste liquid tank under drain control lever 7 promotes.The lower surface that passage is set down to waste liquid tank 1-a one side, perhaps goes out the corresponding waste liquid tank 8 in position of waste liquid from cavity 1 lopsidedness at the drain mouth of the lower surface setting of passage and the control of drain control lever.Waste liquid tank 1-a lower end is provided with tapping valve 9, the influence that inconvenience when avoiding clearing up waste liquid tank and cleaning cause seal element 6.
During sampling, rotatably compress spring 10 cavity 1 and sampling jar 2 are effectively sealed, aim at sampling jar 2 by drain control lever 7 control drain mouths 4 fluid directions again, take a sample according to vacuum drawing liquid principle.
When self-cleaning, as shown in Figure 3, only need rotation drain control lever 7 to make the dip plane/waste liquid tank of the communication passage of its control drain mouth 4 tendency cavitys and waste liquid tank, behind the vacuum drawing liquid, cleaning fluid flows in the waste liquid tank along dip plane/waste liquid tank.This improvement need not to change sampling jar, can carry out self-cleaning operation.

Claims (6)

1. self-cleaning liquid sampler, it is characterized in that: comprise that the below is provided with cavity (1), liquid flowing tube (5), the manual exhauster (3) of sampling jar (2), the seal element (6) that cavity (1) lower ending opening and opening part setting cooperate with sampling jar (2), liquid flowing tube (5) and manual exhauster (3) all are communicated with cavity, and it is interior and corresponding with sampling jar (2) that the drain mouth (4) of liquid flowing tube (5) stretches into cavity (1).
2. self-cleaning liquid sampler according to claim 1 is characterized in that: a side of described cavity (1) is communicated with waste liquid tank (1-a), and the position that cavity (1) is gone up corresponding drain mouth (4) is provided with the drain control lever (7) of controlling drain mouth fluid direction.
3. self-cleaning liquid sampler according to claim 2, it is characterized in that: described cavity (1) top and waste liquid tank (1-a) top are by channel connection, cross-under has column on the passage, the bottom of column is provided for placing the base (11) of sampling jar (2) and waste liquid tank (1-a), and suit is pushed down the holddown spring (10) of cavity and waste liquid tank on the column of passage top.
4. self-cleaning liquid sampler according to claim 3 is characterized in that: the lower surface of described passage from cavity (1) lopsidedness down to waste liquid tank (1-a) side.
5. self-cleaning liquid sampler according to claim 3 is characterized in that: the drain mouth of the lower surface setting of described passage and drain control lever (7) control goes out the corresponding waste liquid tank in position (8) of waste liquid.
6. according to each described self-cleaning liquid sampler of claim 2-5, it is characterized in that: described waste liquid tank (1-a) lower end is provided with tapping valve (9).
CN 201120011930 2011-01-14 2011-01-14 Self-cleaning type liquid sampling device Expired - Fee Related CN202049066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120011930 CN202049066U (en) 2011-01-14 2011-01-14 Self-cleaning type liquid sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120011930 CN202049066U (en) 2011-01-14 2011-01-14 Self-cleaning type liquid sampling device

Publications (1)

Publication Number Publication Date
CN202049066U true CN202049066U (en) 2011-11-23

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CN 201120011930 Expired - Fee Related CN202049066U (en) 2011-01-14 2011-01-14 Self-cleaning type liquid sampling device

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CN (1) CN202049066U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104048851A (en) * 2014-06-09 2014-09-17 国家电网公司 Transformer oil sampling device and method
CN106257266A (en) * 2016-06-27 2016-12-28 百色学院 A kind of fluent metal loop sampler
CN110459384A (en) * 2019-09-11 2019-11-15 国网福建省电力有限公司检修分公司 Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method
CN115839868A (en) * 2022-10-27 2023-03-24 山东冽泉环保工程咨询有限公司 Anti-cleaning head matched with targeted sampling device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104048851A (en) * 2014-06-09 2014-09-17 国家电网公司 Transformer oil sampling device and method
CN106257266A (en) * 2016-06-27 2016-12-28 百色学院 A kind of fluent metal loop sampler
CN110459384A (en) * 2019-09-11 2019-11-15 国网福建省电力有限公司检修分公司 Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method
CN115839868A (en) * 2022-10-27 2023-03-24 山东冽泉环保工程咨询有限公司 Anti-cleaning head matched with targeted sampling device
CN115839868B (en) * 2022-10-27 2024-01-12 山东冽泉环保工程咨询有限公司 Back-cleaning head matched with target sampling device

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: HEBEI PROVINCE TRANSMISSION AND DISTRIBUTION CORP.

Effective date: 20130513

Owner name: HEBEI ELECTRIC POWER CORPORATION HEBEI PROVINCE TR

Effective date: 20130513

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 050051 SHIJIAZHUANG, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20130513

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Hebei Electric Power Corporation

Patentee after: Hebei Power Transmission & Transformation Company

Address before: 050051 No. 288, Xinhua Road, Hebei, Shijiazhuang

Patentee before: Hebei Power Transmission & Transformation Company

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111123

Termination date: 20190114

CF01 Termination of patent right due to non-payment of annual fee