CN203606172U - Fixed-point switching sealing plug - Google Patents
Fixed-point switching sealing plug Download PDFInfo
- Publication number
- CN203606172U CN203606172U CN201320682306.0U CN201320682306U CN203606172U CN 203606172 U CN203606172 U CN 203606172U CN 201320682306 U CN201320682306 U CN 201320682306U CN 203606172 U CN203606172 U CN 203606172U
- Authority
- CN
- China
- Prior art keywords
- cock body
- plug
- sampling thief
- bottle
- obturating plug
- 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
Links
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a fixed-point switching sealing plug. The fixed-point switching sealing plug is arranged at a bottle opening of a sampler bottle and comprises a plug body and a hollow plug seat which is detachably connected with the sampler bottle; the plug body comprises a plug body upper part and a plug body lower part which are formed integrally; a handle device is arranged at the upper end of the plug body upper part; an accommodating cavity is formed in the lower end surface of the plug body lower part; a spring piece is arranged in the accommodating cavity; the two ends of the spring piece extend out from the side surface of the plug body lower part; a boss of which the cross section is a right-angled trapezoid is arranged on the inner wall of the plug seat; the lower end of the plug seat is detachably connected with a circular tube of which one side surface is open; a floating ball is arranged in the circular tube; a fastening piece is arranged at the lower end of the circular tube. The fixed-point switching sealing plug has the beneficial effects of being high in reliability and being applied to various liquid petroleum product samplers; moreover, samples at other depths cannot be mixed in a sampling process of a sampler; the sealing performance is high; the accuracy of a sample analysis result is improved.
Description
Technical field
The utility model relates to a kind of sealing-plug, and concrete relating to is a kind of for the timing switch sealing-plug on liquid petroleum product sampling thief bottle.
Background technology
In petrochemical complex collection fixed point sample process, usually need after sampling thief is airtight to drop in petroleum products, after it arrives the desired degree of depth, open stopper by suitable method, start sampling, be full of rear proposition sampling thief, extract oil point sample with this and analyze.Traditional stopper is the cork with metal gasket mostly, and this stopper is not suitable for volatile liquid, because its steam can infiltrate cork, causes sample contamination.In addition, its less reliable some, being sometimes less than sampling spot will oneself open, and has sometimes arrived sampling spot and has also been not easy to open, and will cause like this consequences such as sample analysis result is inaccurate.In addition, when sampling thief is full of after sample, stopper can not be closed again, in the time upwards proposing sampling thief, is also easily mixed into the sample of other degree of depth, impact analysis result.
Utility model content
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, a kind of timing switch sealing-plug is provided, good reliability, be applicable on the sampling thief of various liquid petroleum products, and can make sampling thief in sampling process, can not sneak into the sample of other degree of depth, sealing property is strong, has improved the degree of accuracy of sample analysis result.
The technical solution of the utility model is achieved in that the utility model adopts a kind of timing switch sealing-plug, be arranged on the bottle mouth position of sampling thief bottle, it comprises cock body and the obturating plug of the hollow that removably connects with sampling thief bottle, its improvements are: described cock body comprises integrated cock body top and cock body bottom, upper end, described cock body top is provided with handle device, described cock body bottom has a container cavity on lower surface, in described container cavity, be provided with spring part, stretch out from cock body lower side at described spring part two ends, on described obturating plug inwall, there is the boss that a cross section is right-angled trapezium, the removably connect pipe of a lateral opening of described obturating plug lower end, in described pipe, be provided with a ball float, described pipe lower end is provided with connecting plate, in the time that sampling thief is not sampled, described cock body bottom is placed in obturating plug, lower surface, described cock body top and the laminating of described obturating plug upper surface, described cock body lower side and the laminating of described boss side surfaces, described spring part two ends are pressed on described boss inclined-plane, in the time that sampling, sampling thief mentions handle device, described cock body moves up, described spring part two ends move up along boss inclined-plane, spring part shrinks, described cock body continues to move up until separate completely with described obturating plug.
In said structure, described spring part comprises swollen pearl and spring, described swollen pearl is arranged on the two ends of spring, swollen pearl head stretches out from cock body lower side, in the time that sampling thief is not sampled, described swollen pearl head is pressed on described boss inclined-plane, in the time that handle device is mentioned in sampling thief sampling, described swollen pearl head moves up along boss inclined-plane, described spring contraction.
In said structure, described cock body top upper center has a projection, and described handle device comprises the draw ring and the pull bar that are fixedly connected with, and described draw ring is fixedly connected with described projection.
In said structure, described cock body top offers annular groove on lower surface, in described annular groove, is provided with O-ring seal.
In said structure, described obturating plug side has a flange, in the time that obturating plug is connected with sampling thief bottle, and described flange lower surface and the laminating of described sampling thief bottle end face.
In said structure, described obturating plug is threaded with described sampling thief bottle, and described obturating plug lower end is threaded with described pipe.
The beneficial effects of the utility model are: a kind of timing switch sealing-plug that the utility model provides, good reliability, can be suitable on various liquid petroleum product sampling thiefs, in the time that sampling thief is not sampled, cock body bottom is placed in obturating plug, lower surface, cock body top and the laminating of obturating plug upper surface, cock body lower side and boss side surfaces laminating, spring part two ends are pressed on boss inclined-plane, play sealing function by this kind of structure, prevent that the sample of other degree of depth from entering into sampling thief bottle; When sampling thief arrives after the degree of depth of sampling, mention handle device, cock body moves up, spring part two ends move up along boss inclined-plane, spring part shrinks, cock body continues to move up until separate completely with obturating plug, now sample enters into sampling thief bottle by obturating plug, and in the time that sample is full of sampling thief bottle, ball float rises to boss inclined-plane place under buoyancy, form self sealss, play sealing function, prevent the sample in the sample contamination sampling thief bottle of other degree of depth, sealing property is strong, the sample accuracy obtaining is high, makes sample analysis result more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of timing switch sealing-plug of the utility model.
In figure: 1, sampling thief bottle; 2, sampling thief bale handle; 3, obturating plug; 4, cock body top; 5, cock body bottom; 6, boss; 7, pipe; 8, ball float; 9, connecting plate; 10, swollen pearl; 11, spring; 12, projection; 13, draw ring; 14, pull bar; 15, O-ring seal; 16, flange.
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in Fig. 1, a kind of timing switch sealing-plug that the utility model discloses, be arranged on the bottle mouth position of sampling thief bottle 1, sampling thief bale handle 2 is installed on sampling thief bottle 1, sampling thief bale handle 2 has a through hole along axis direction, facilitate the extraction of sampling thief bottle 1, it comprises cock body and the obturating plug 3 of the hollow that removably connects with sampling thief bottle 1, obturating plug 3 is preferably threaded with sampling thief bottle 1, cock body comprises integrated cock body top 4 and cock body bottom 5, cock body top 4 upper center have a projection 12, 4 upper ends, cock body top are provided with handle device, handle device comprises the draw ring 13 and the pull bar 14 that are fixedly connected with, draw ring 13 is fixedly connected with projection 12, pull bar 14 stretches out from the through hole of sampling thief bale handle 2, handled easily pull bar 14, cock body top offers annular groove on 4 lower surfaces, in annular groove, be provided with O-ring seal 15, enhanced leaktightness effect, cock body bottom has a container cavity on 5 lower surfaces, in container cavity, be provided with spring part, spring part comprises swollen pearl 10 and spring 11, swollen pearl 10 is arranged on the two ends of spring 11, swollen pearl 10 heads stretch out from 5 sides, cock body bottom, on obturating plug 3 inwalls, having a cross section is the boss 6 of right-angled trapezium, boss 6 upper surfaces are concordant with obturating plug 3 upper surfaces, the removably connect pipe 7 of a lateral opening of obturating plug 3 lower ends, obturating plug 3 lower ends are preferably threaded with pipe 7, in pipe 7, be provided with a ball float 8, pipe 7 internal diameters are a bit larger tham the diameter of ball float 8, pipe 7 lower ends are provided with connecting plate 9, prevent ball float 8 landing from pipe 7, also there is a flange 16 in obturating plug 3 sides, flange 16 upper surfaces are concordant with obturating plug 3 upper surfaces, in the time that obturating plug 3 is connected with sampling thief bottle 1, flange 16 lower surfaces and the 1 end face laminating of sampling thief bottle, compactedness is good.
In the time that sampling thief is not sampled, cock body bottom 5 is placed in obturating plug 3, 4 lower surfaces, cock body top and O-ring seal 16 and obturating plug 3 upper surface laminatings, 5 sides, cock body bottom and boss 6 side laminatings, swollen pearl 10 heads are pressed on boss 6 inclined-planes, the bottleneck of sampling thief bottle 1 has just sealed like this, the sample that can prevent other degree of depth enters into sampling thief bottle 1, when sampling thief arrives after the degree of depth of sampling, upwards mention pull bar 14, cock body moves up, swollen pearl 10 heads move up along boss 6 inclined-planes, spring 11 shrinks, cock body continues to move up until separate completely with obturating plug 3, now sample enters into sampling thief bottle 1 by obturating plug 3, in the time that sample is full of sampling thief bottle 1, ball float 8 rises to boss 6 inclined-plane places under buoyancy, form self sealss, play sealing function, prevent the sample in the sample contamination sampling thief bottle 1 of other degree of depth, this structure that the utility model adopts, compact conformation, can also carry out adjusting tightness by adjusting spring 11 length, easy to operate, sampling flexibly, utilize ball float principle to reach self sealss simultaneously, good sealing effect, the sample accuracy obtaining is high, make sample analysis result more accurate, this kind of structure can be applicable on the sampling thief of various liquid petroleum products simultaneously, good reliability.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (6)
1. a timing switch sealing-plug, be arranged on the bottle mouth position of sampling thief bottle, it comprises cock body and the obturating plug of the hollow that removably connects with sampling thief bottle, it is characterized in that: described cock body comprises integrated cock body top and cock body bottom, upper end, described cock body top is provided with handle device, described cock body bottom has a container cavity on lower surface, in described container cavity, is provided with spring part, and stretch out from cock body lower side at described spring part two ends, on described obturating plug inwall, there is the boss that a cross section is right-angled trapezium, the removably connect pipe of a lateral opening of described obturating plug lower end, in described pipe, be provided with a ball float, described pipe lower end is provided with connecting plate, in the time that sampling thief is not sampled, described cock body bottom is placed in obturating plug, lower surface, described cock body top and the laminating of described obturating plug upper surface, described cock body lower side and the laminating of described boss side surfaces, described spring part two ends are pressed on described boss inclined-plane, in the time that sampling, sampling thief mentions handle device, described cock body moves up, described spring part two ends move up along boss inclined-plane, spring part shrinks, described cock body continues to move up until separate completely with described obturating plug.
2. a kind of timing switch sealing-plug according to claim 1, it is characterized in that: described spring part comprises swollen pearl and spring, described swollen pearl is arranged on the two ends of spring, swollen pearl head stretches out from cock body lower side, in the time that sampling thief is not sampled, described swollen pearl head is pressed on described boss inclined-plane, mentions handle device in the time that sampling thief is sampled, described swollen pearl head moves up along boss inclined-plane, described spring contraction.
3. a kind of timing switch sealing-plug according to claim 1, is characterized in that: described cock body top upper center has a projection, and described handle device comprises the draw ring and the pull bar that are fixedly connected with, and described draw ring is fixedly connected with described projection.
4. a kind of timing switch sealing-plug according to claim 1, is characterized in that: described cock body top offers annular groove on lower surface, in described annular groove, is provided with O-ring seal.
5. a kind of timing switch sealing-plug according to claim 1, is characterized in that: described obturating plug side has a flange, in the time that obturating plug is connected with sampling thief bottle, and described flange lower surface and the laminating of described sampling thief bottle end face.
6. a kind of timing switch sealing-plug according to claim 1, is characterized in that: described obturating plug is threaded with described sampling thief bottle, and described obturating plug lower end is threaded with described pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682306.0U CN203606172U (en) | 2013-10-30 | 2013-10-30 | Fixed-point switching sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682306.0U CN203606172U (en) | 2013-10-30 | 2013-10-30 | Fixed-point switching sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606172U true CN203606172U (en) | 2014-05-21 |
Family
ID=50718838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682306.0U Expired - Fee Related CN203606172U (en) | 2013-10-30 | 2013-10-30 | Fixed-point switching sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596793A (en) * | 2013-10-30 | 2015-05-06 | 抚顺市博瑞特科技有限公司 | Fixed-point switching sealing plug |
-
2013
- 2013-10-30 CN CN201320682306.0U patent/CN203606172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596793A (en) * | 2013-10-30 | 2015-05-06 | 抚顺市博瑞特科技有限公司 | Fixed-point switching sealing plug |
| CN104596793B (en) * | 2013-10-30 | 2017-04-05 | 抚顺市博瑞特科技有限公司 | A kind of timing switch sealing-plug |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205806575U (en) | Visually sample Two-way flow ball valve | |
| CN203758780U (en) | Water sampler for preventing water samples from being contaminated crossly | |
| CN204323941U (en) | A kind of pressure type pallet does not leak Straw cap | |
| CN104596793A (en) | Fixed-point switching sealing plug | |
| CN203606172U (en) | Fixed-point switching sealing plug | |
| CN101424599A (en) | Clip type deposit sampler | |
| CN208239134U (en) | A kind of deep water sampling bottle with being widely used property | |
| CN203178110U (en) | Under-tank closed sampler | |
| CN203477338U (en) | Quick sampling valve | |
| CN204312025U (en) | A kind of outer sliding sleeve can closing switch | |
| CN201269821Y (en) | Clip type sediment sampling device | |
| CN203191229U (en) | Sampling device | |
| CN108120619B (en) | Closed sampler and high-temperature smokeless sampling method | |
| CN208223864U (en) | A kind of low disturbance sampler of deposit on marine-bottom surface | |
| CN108426739B (en) | Combined water quality sampler | |
| CN1332191C (en) | Gravity type coring apparatus | |
| CN108254226B (en) | Pollution-free closed sampling device | |
| CN204405374U (en) | Many degree of depth water layer water-quality sampler | |
| CN202869853U (en) | Liquid sampler | |
| CN209311143U (en) | A kind of underground water sampler convenient for control operation | |
| CN201233328Y (en) | Sampler | |
| CN213516491U (en) | Sampling device for measuring isotope standard substances of tea leaves | |
| CN207074125U (en) | One kind fixed point water-quality sampler | |
| CN203629895U (en) | Novel liquid bottom sampler | |
| CN207751723U (en) | A kind of fracturing fluid positioning and quantitative sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20171030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |