CN105823651A - Full-closed integrated sampling box - Google Patents
Full-closed integrated sampling box Download PDFInfo
- Publication number
- CN105823651A CN105823651A CN201610187028.XA CN201610187028A CN105823651A CN 105823651 A CN105823651 A CN 105823651A CN 201610187028 A CN201610187028 A CN 201610187028A CN 105823651 A CN105823651 A CN 105823651A
- Authority
- CN
- China
- Prior art keywords
- liquid
- sampling
- threeway
- sampling probe
- totally
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
A full-closed integrated sampling box comprises a box body with a detachable head cover. A waste oil barrel is arranged in an oil barrel storage cavity of the box body, the upper end of the waste oil barrel is provided with a liquid inlet tube which is communicated with a lower side connector of a tee joint, the liquid inlet tube is provided with a stop valve, and a liquid storage tank is arranged between the stop valve and the lower side connector of the tee joint; a sampling needle is arranged in a sampling cavity through a support, a sample inlet of the sampling needle is communicated with one end of a sample inlet tube, the other end of the sample inlet tube is communicated with a side connector of the tee joint, and the height of the sample inlet is higher than that of the side connector of the tee joint; a liquid sampling device and liquid sampling tools are arranged in a tool storage box, the liquid sampling device comprises a liquid sampling elbow tube matched with a liquid sampling opening of a transformer and a connecting tube communicated with the liquid sampling elbow tube, the liquid sampling device is detachably connected with an upper side connector of the tee joint through the connecting tube, and the sampling needle is arranged in a sampling needle storage cavity.
Description
Technical field
The present invention relates to a kind of utensil in oiling test field in power system, a kind of totally-enclosed integrated form sampling cabinet.
Background technology
Insulating oil is insulation, arc extinguishing and the cooling medium that electrical equipment is conventional.For ensureing that it has good performance in running, it is necessary to periodically oil-filled equipment to be carried out oil chromatography, oily micro-water and every test such as pressure.The instrument drawn oil sample includes controlling three-way valve and probe tube, the test needle tubing (multiple) of collection oil sample, the waste oil collecting barrel of oil flow path direction, outward winding the instruments such as the spanner of equipment sample cock, screwdriver and the wiper of site clearing, Sai Kelin etc..Need a people to control oil sample flowing during sampling, a people is responsible for operating line connection waste oil bucket or needle tubing, and scene occurs leakage of oil the most in a jumble and often, pollutes working site.
Summary of the invention
In order to overcome above-mentioned technical problem, the invention provides a kind of totally-enclosed integrated form sampling cabinet, sampling instrument is left in sampling cabinet with taking in liquid tool set by the present invention, can dismantle easily during use, one people can be efficient, clean and tidy complete whole sampling work, two is the placement that Work tool and sampling needle tubing classified, it is ensured that after trudging, various frangible vessel stand intact.
The present invention can be reached by following measure:
A kind of totally-enclosed integrated form sampling cabinet, including the casing of removable top, the side of casing is provided with oil drum storage chamber, and the other side of casing is sequentially provided with sampling cavity, sampling probe storage chamber and tool storage chamber through dividing plate；Being provided with waste oil bucket in described oil drum storage chamber, the upper end of waste oil bucket is provided with feed tube, and described feed tube is connected with the lower side connector of threeway, and feed tube is provided with under stop valve, stop valve and threeway and is provided with reservoir between side connector；It is provided with sampling probe through support in described sampling cavity, support coordinates clamping with the needle tubing outer wall of sampling probe, one end of sampling probe is provided with injection port, described injection port is connected with one end of sample feeding pipe, and the other end of sample feeding pipe is connected with the side joint of threeway, and the height of injection port is higher than the height of threeway side joint, sample feeding pipe is connected to inclined shape between injection port and threeway side joint, the angle of inclination of pipeline between 10 ~ 60 degree, preferably 15 ~ 45 degree, more preferably 20 ~ 30 degree；Be provided with liquid getting device and take liquid instrument in described Toolbox, what liquid getting device included matching with transformator liquid taking port take liquid bend pipe and with take the connecting tube that liquid bend pipe is connected, described liquid getting device removably connects through the upper side connector of connecting tube with threeway；It is provided with sampling probe in described sampling probe storage chamber.
By technique scheme, the sampling probe needed for multiple storage chamber can meet sampling, liquid getting device, waste oil bucket, the depositing of the various article such as the instruments such as the spanner of equipment sample cock, screwdriver and the wiper of site clearing, Sai Kelin of outwarding winding are set inside the totally-enclosed integrated form sampling cabinet of the present invention.The sampling cabinet of the present invention preferentially uses the light materials such as aluminum, alleviates weight as far as possible, facilitate taking of staff on the premise of meeting requirement of strength.During use, liquid getting device is taken out from tool storage intracavity, by connecting tube, liquid getting device is connected on the upper side connector of threeway, first the stop valve on waste oil bucket feed tube is closed before taking liquid, then the liquid bend pipe that takes on liquid getting device is connected on transformator, now the insulating oil in transformator is directed downwardly in the reservoir flowed under threeway under side connector by liquid getting device, when after the full insulating oil of storage in reservoir, insulating oil flows in sample feeding pipe along pipeline through the lateral joint of threeway, now twitches the piston in sample introduction needle and can complete the extraction of oil sample.First the impurity level itself contained in the insulating oil released in transformator is more, and during insulating oil flows through liquid getting device pipeline first, also it is susceptible to secondary pollution, the present invention is provided with reservoir between the stop valve and the lower side connector of threeway of feed tube the most in this course, reservoir can preferentially store drain in transformator and get off the higher scalp pomade of pollution level, the oil sample taken out by sampling probe after guarantee can represent the practical level of insulating oil in transformator, this oil sample is detected, once oil sample index defective can insulating oil in the most more exchange device thus ensure that equipment running process has good performance, the generation of waste can also be avoided simultaneously.After treating that oil sample has extracted, then closing the sample cock on transformator, open the stop valve on waste oil bucket feed tube, the insulating oil now taken out in reservoir and liquid getting device pipeline can flow in waste oil bucket；Simultaneously, the liquid being connected between injection port and threeway side joint remain in sample feeding pipe is also due to the existence at angle of inclination fully flows in waste oil bucket by threeway, so can the waste oil in pipeline all be entered in waste oil bucket, then take off the sampling line on transformator, sample complete.
Further, the present invention includes the non-return section being arranged between lower side connector and the reservoir of threeway, top-down fluid passage is formed in non-return section, the upside of non-return section be inlet, downside be liquid outlet, the non-return flap being positioned at inlet, and the first spring being against between non-return flap and liquid outlet is also included in non-return section.
By technique scheme, the present invention is provided with non-return section between lower side connector and the reservoir of threeway, and the existence of non-return section is primarily to prevent the insulating oil that pollution level in reservoir is high from refluxing；Non-return Duan Zhongjing the first spring is provided with non-return flap, non-return flap in the technical program preferentially selects spherical non-return flap, when insulating oil flows into from the inlet of non-return section, under hydraulic action, the first spring of non-return flap compresses, occurring gap between non-return flap and inlet, insulating oil flows into non-return Duan Bingjing liquid outlet from inlet and flows in reservoir；After hydraulic pressure disappears, under the elastic reaction of spring, non-return flap upwards jack-up closes the oil sample in the liquid refluence pollution entrance sampling probe that inlet is possible to prevent in reservoir, it is ensured that the accuracy of sampling.
Further, the liquid bend pipe that takes of liquid getting device of the present invention is provided with vent valve, can immediately discharge bubble when having gas remaining when taking liquid in pipeline.
Further, sampling probe storage chamber of the present invention and tool storage intracavity are provided with the drawer being made up of panel, base plate, side plate and back plate through guide rail, and described standby needle and liquid getting device are deposited in drawer.
By sampling probe and various tool storage in the storage chamber of drawer type, taking of various instrument can be facilitated.
Further, the shockproof cushioning mould closed with sampling probe or liquid getting device matching form it is provided with in drawer of the present invention.
Drawer is arranged with tool exterior shape to the shockproof cushioning mould coordinated, the injury caused due to collision on way of jolting can be prevented effectively from.
Further, two sampling probe storage chambers it are provided with in casing of the present invention.
Further, the liquid storage amount of reservoir of the present invention is not less than 10ml.
Further, the sidewall of waste oil bucket of the present invention is provided with oil-out.
The beneficial effects of the present invention is: 1. by the totally-enclosed integrated form sampling cabinet of the present invention by integrated and be fixed in a chest for the various devices needed for sampling, one people can facilitate, efficient, clean and tidy completing all seals sampling work, it is to avoid leakage of oil or pollute the generation of operation field condition.2. the present invention is provided with reservoir between the stop valve and the lower side connector of threeway of feed tube, reservoir can preferentially store drain in transformator and get off the higher scalp pomade of pollution level, the oil sample taken out by sampling probe after guarantee can represent the practical level of insulating oil in transformator, this oil sample is detected, once oil sample index defective can insulating oil in the most more exchange device thus ensure that equipment running process has good performance, the generation of waste can also be avoided simultaneously.3. the present invention makes various frangible vessel such as sampling probe classify, respectively occupies its institute, and is configured with the drawer of band shockproof cushioning mould, can effectively prevent article from damaging, and disposably carries the instrument needed for all samplings, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the partial structurtes enlarged drawing of threeway part in Fig. 1.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of totally-enclosed integrated form sampling cabinet, including casing 1 and top cover 2, wherein top cover 2 is connected with casing dismounting through hasp, the side of casing 1 is provided with oil drum storage chamber, the other side of casing is sequentially provided with sampling cavity, sampling probe storage chamber, standby sampling probe storage chamber and tool storage chamber through dividing plate, sampling probe storage chamber therein, standby sampling probe storage chamber and tool storage intracavity are provided with the drawer being made up of panel, base plate, side plate and back plate through guide rail, and described sampling probe, standby sampling probe and liquid getting device are deposited in drawer.It is provided with waste oil bucket 3 in described oil drum storage chamber, the sidewall of waste oil bucket is provided with oil-out 3a, the upper end of waste oil bucket 3 is provided with feed tube 4, described feed tube 4 is connected with the lower side connector 5a of threeway, feed tube 4 is provided with stop valve 6, being provided with reservoir 7 under stop valve 6 and threeway between side connector, the liquid storage amount of reservoir 7 is not less than 10ml；It is provided with sampling probe 8 through support 9 in described sampling cavity, support 9 coordinates clamping with the needle tubing outer wall of sampling probe 8, one end of sampling probe is provided with injection port 8a, described injection port 8a is connected with one end of sample feeding pipe 10, the other end of sample feeding pipe 10 is connected with the side joint 5b of threeway, the height of the injection port 8a height higher than threeway side joint 5b, sample feeding pipe 10 is connected to inclined shape between injection port 8a and threeway side joint 5b；It is provided with liquid getting device in described Toolbox and various takes liquid instrument, what liquid getting device included matching with transformator liquid taking port take liquid bend pipe 11a and with take connecting tube 11b that liquid bend pipe is connected, described liquid getting device removably connects through the upper side connector 5c of connecting tube 11b with threeway, the sampling probe storage chamber A of the present embodiment as shown in Figure 1, it is provided with by panel through guide rail in standby sampling probe storage chamber B and tool storage chamber C, base plate, side plate and the drawer 13 of back plate composition, described standby needle and liquid getting device are deposited in drawer, can extract by pull easily during use, in addition to avoid the injury caused due to collision, drawer is arranged with the tool exterior shape such as sampling probe or liquid getting device to the shockproof cushioning mould 14 coordinated.
In order to the insulating oil that the pollution level preventing reservoir from storing is high occurs backflow mixing when sampling probe is sampled.As shown in Figure 2, the present embodiment is provided with non-return section 12 between lower side connector 5a and the reservoir 7 of threeway, top-down fluid passage is formed in non-return section, the upside of non-return section is inlet 12a, downside is liquid outlet 12b, the non-return flap 12c being positioned at inlet, and the first spring 12d being against between non-return flap and liquid outlet is also included in non-return section.
Claims (8)
1. a totally-enclosed integrated form sampling cabinet, including the casing of removable top, it is characterised in that: the side of casing is provided with oil drum storage chamber, and the other side of casing is sequentially provided with sampling cavity, sampling probe storage chamber and tool storage chamber through dividing plate；Being provided with waste oil bucket in described oil drum storage chamber, the upper end of waste oil bucket is provided with feed tube, and described feed tube is connected with the lower side connector of threeway, and feed tube is provided with under stop valve, stop valve and threeway and is provided with reservoir between side connector；It is provided with sampling probe through support in described sampling cavity, support coordinates clamping with the needle tubing outer wall of sampling probe, one end of sampling probe is provided with injection port, described injection port is connected with one end of sample feeding pipe, the other end of sample feeding pipe is connected with the side joint of threeway, the height of injection port is higher than the height of threeway side joint, and sample feeding pipe is connected to inclined shape between injection port and threeway side joint；Be provided with liquid getting device and take liquid instrument in described Toolbox, what liquid getting device included matching with transformator liquid taking port take liquid bend pipe and with take the connecting tube that liquid bend pipe is connected, described liquid getting device removably connects through the upper side connector of connecting tube with threeway；It is provided with sampling probe in described sampling probe storage chamber.
One the most according to claim 1 totally-enclosed integrated form sampling cabinet, it is characterized in that: include being arranged on the non-return section between lower side connector and the reservoir of threeway, top-down fluid passage is formed in non-return section, the upside of non-return section be inlet, downside be liquid outlet, the non-return flap being positioned at inlet, and the first spring being against between non-return flap and liquid outlet is also included in non-return section.
One the most according to claim 1 and 2 totally-enclosed integrated form sampling cabinet, it is characterised in that: the liquid bend pipe that takes of described liquid getting device is provided with vent valve.
One the most according to claim 1 and 2 totally-enclosed integrated form sampling cabinet, it is characterized in that: described sampling probe storage chamber and tool storage intracavity are provided with the drawer being made up of panel, base plate, side plate and back plate through guide rail, described sampling probe and liquid getting device are deposited in drawer.
One the most according to claim 4 totally-enclosed integrated form sampling cabinet, it is characterised in that: it is provided with the shockproof cushioning mould closed with sampling probe or liquid getting device matching form in described drawer.
One the most according to claim 1 and 2 totally-enclosed integrated form sampling cabinet, it is characterised in that: it is provided with two sampling probe storage chambers in described casing.
One the most according to claim 1 and 2 totally-enclosed integrated form sampling cabinet, it is characterised in that: the liquid storage amount of described reservoir is not less than 10ml.
8. according to the totally-enclosed integrated form sampling cabinet of the one described in any claim in claim 1 or 2, it is characterised in that: the sidewall of described waste oil bucket is provided with oil-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187028.XA CN105823651A (en) | 2016-03-29 | 2016-03-29 | Full-closed integrated sampling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187028.XA CN105823651A (en) | 2016-03-29 | 2016-03-29 | Full-closed integrated sampling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105823651A true CN105823651A (en) | 2016-08-03 |
Family
ID=56525014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187028.XA Pending CN105823651A (en) | 2016-03-29 | 2016-03-29 | Full-closed integrated sampling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105823651A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782583A (en) * | 2017-10-02 | 2018-03-09 | 国网山西省电力公司电力科学研究院 | Portable transformer insulating oil automatic sampling case with cleaning, drying function |
| CN114509518A (en) * | 2022-02-21 | 2022-05-17 | 淮北工科检测检验有限公司 | Oil-gas chromatography rapid measuring device based on large transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221487A (en) * | 2011-03-23 | 2011-10-19 | 江苏省电力公司泰州供电公司 | Oil sampling tool for main transformer |
| CN103499470A (en) * | 2013-09-29 | 2014-01-08 | 广州供电局有限公司 | Sampling device and sampling method for gas content of insulating oil |
| CN203949802U (en) * | 2014-05-13 | 2014-11-19 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of portable transformer insulating oil sampling dedicated box |
| CN203981447U (en) * | 2014-05-30 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | A kind of transformer insulation oil sampler |
| CN204142516U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of portable transformer insulating oil sealing sampling cabinet |
-
2016
- 2016-03-29 CN CN201610187028.XA patent/CN105823651A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221487A (en) * | 2011-03-23 | 2011-10-19 | 江苏省电力公司泰州供电公司 | Oil sampling tool for main transformer |
| CN103499470A (en) * | 2013-09-29 | 2014-01-08 | 广州供电局有限公司 | Sampling device and sampling method for gas content of insulating oil |
| CN203949802U (en) * | 2014-05-13 | 2014-11-19 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of portable transformer insulating oil sampling dedicated box |
| CN203981447U (en) * | 2014-05-30 | 2014-12-03 | 国网山西省电力公司电力科学研究院 | A kind of transformer insulation oil sampler |
| CN204142516U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of portable transformer insulating oil sealing sampling cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782583A (en) * | 2017-10-02 | 2018-03-09 | 国网山西省电力公司电力科学研究院 | Portable transformer insulating oil automatic sampling case with cleaning, drying function |
| CN107782583B (en) * | 2017-10-02 | 2019-12-13 | 国网山西省电力公司电力科学研究院 | portable transformer insulating oil automatic sampling box with cleaning and drying functions |
| CN114509518A (en) * | 2022-02-21 | 2022-05-17 | 淮北工科检测检验有限公司 | Oil-gas chromatography rapid measuring device based on large transformer |
| CN114509518B (en) * | 2022-02-21 | 2024-01-16 | 淮北工科检测检验有限公司 | Oil-gas phase chromatography rapid determination device based on large-scale transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204142516U (en) | A kind of portable transformer insulating oil sealing sampling cabinet | |
| CN105823651A (en) | Full-closed integrated sampling box | |
| DK201400318A (en) | Method and device for remowal of a hydrate plug | |
| CN205552478U (en) | Many function synthesis oil affair work box | |
| CN207197797U (en) | A kind of monitor station of valve body | |
| CN105823602A (en) | Pressure vessel horizontal hydraulic pressure test enclosed space exhaust apparatus | |
| CN206233923U (en) | Oil field drilling fluids sampler and sampler | |
| CN106089533B (en) | A kind of cleaning of fuel gas injection valve and gas leakage detection device and detection method | |
| CN210180885U (en) | CO2 displacement device of tight oily rock core | |
| CN105460453B (en) | A kind of oil storage tank | |
| CN215857993U (en) | Building water supply pipe convenient to wash plug | |
| CN207708578U (en) | A kind of organic solvent recovery device | |
| CN205300993U (en) | Pipeline protection device that takes a sample for beer brewing | |
| CN101876603A (en) | Oil taking tool for self-sealing current transformer | |
| CN205841153U (en) | A kind of air compressor machine heat collection systems recycled based on water-dialyzing | |
| CN209446323U (en) | A kind of for transformer casing draws oil sample and the device of repairing | |
| CN203562263U (en) | Novel oil replenisher for transformer sleeve | |
| CN207064172U (en) | A kind of hand-oil pump | |
| CN207004715U (en) | A kind of water turbine set seepage-proof oil pipe-line system | |
| CN215795915U (en) | High-efficient intelligent heating device of oil field individual well oil storage tank | |
| CN207557180U (en) | A kind of gas and oil separating plant for oil chromatogram analysis | |
| CN201437727U (en) | Multifunction oil-well sampling device | |
| CN203362070U (en) | Rock debris observation device for gas drilling | |
| CN204177646U (en) | Pure steam sampling machine | |
| CN209245700U (en) | A kind of air accumulator cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |