CN204945063U - A kind of novel core holding unit - Google Patents
A kind of novel core holding unit Download PDFInfo
- Publication number
- CN204945063U CN204945063U CN201520703077.5U CN201520703077U CN204945063U CN 204945063 U CN204945063 U CN 204945063U CN 201520703077 U CN201520703077 U CN 201520703077U CN 204945063 U CN204945063 U CN 204945063U
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- constant temperature
- holding unit
- sleeve
- core
- utility
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Abstract
The utility model discloses a kind of novel core holding unit, comprise clamper cylindrical shell, adjustable plug, regulating sleeve, gland, upper O-ring seal, constant temperature sleeve, constant temperature inlet union, sample hose, lower seal, fixed cover, O-ring seal, fixing plug, core sample, constant temperature outlet joint and sample hose stopper; The utility model have rational in infrastructure simple, production cost is low, easy for installation, core holding unit is set and better can clamps rock core; The utility model is being flowed out by constant temperature outlet joint by being flowed into by constant temperature inlet union by isothermal liquid, can effectively ensure the constant of the temperature of rock core; In the utility model, constant temperature sleeve is made up of the relatively good copper product of thermal conductivity, ensure that core temperature change is smaller; The utility model is provided with multiple O-ring seal in clamper cylindrical shell, ensure that core holding unit sealing.
Description
technical field:
The utility model relates to petroleum-based energy engineering field, particularly the novel core holding unit of one.
background technology:
At petroleum-based energy engineering field, due to the lossless characteristic of magnetic resonance detection, not destroying the structure of matter just by relaxation time spectrum data, analyze the component of material; By nuclear magnetic resonance imaging system, possible material carries out can't harm, non-intruding imaging analysis; Also can using NMR system carry out reservoir core conventional parameter (such as permeability, factor of porosity, saturation degree etc.) experiment.Because nuclear magnetic resonance has the features such as harmless, quick, accurate and reproducible, and the function that other conventional sense analytical approach cannot realize can be realized, become a kind of by the detection technique of international endorsement.Along with the development of nuclear magnetic resonance application, incorporation engineering experiment demand, can detect the concern that demand is more and more subject to industry by the online displacement seepage flow under simulated formation pressure environment.Therefore, to the rock core of supporting NMR system can accommodating device and propose very harsh requirement, particularly NMR system itself is to the sensitivity of ferrimagnet, and the basal signal of conventional material in NMR system can produce the problems such as interference to measured core sample.And in the procedure using nuclear magnetic resonance, the temperature variation of the core clamping device of use can cause interference to the probe coil of nuclear magnetic resonance, affects the imaging operation of the low-field nuclear magnetic resonance Image analysis system based on permanent magnet.In sum, core holding unit of the prior art can not avoid the interference that the temperature variation of core holding unit produces nmr probe coil under high pressure conditions, dismantles and clear up cumbersome after also having core holding unit to use.
utility model content:
The purpose of this utility model is just to provide a kind of novel core holding unit to solve the problem, and to solve when core holding unit uses temperature to the impact of measurement result and the dismounting after using and the problem such as cleaning.
In order to solve the problem, the utility model provides a kind of technical scheme: a kind of novel core holding unit, and its innovative point is: comprise clamper cylindrical shell, adjustable plug, regulating sleeve, gland, upper O-ring seal, constant temperature sleeve, constant temperature inlet union, sample hose, lower seal, fixed cover, O-ring seal, fixing plug, core sample, constant temperature outlet joint and sample hose stopper; Adjustable plug, regulating sleeve, gland, constant temperature sleeve, fixed cover and fixing plug is provided with from top to bottom successively in described clamper cylindrical shell; O-ring seal is provided with between described gland and described constant temperature sleeve; Lower seal is provided with between described constant temperature sleeve and described fixed cover; O-ring seal is provided with between described fixed cover and described fixing plug; Described constant temperature sleeve internal activity is connected with sample hose; Described sample hose inside is provided with core sample; Described sample hose stopper is positioned on the upside of core sample; Described sample hose stopper is connected to sample hose inner upper end; Clamper cylindrical shell left-side center is connected on the right side of described constant temperature inlet union; Central authorities on the right side of clamper cylindrical shell are connected on the left of described constant temperature outlet joint.
As preferably, described adjustable plug center of inside is provided with fluid hole.
As preferably, described fixing plug center of inside is provided with inlet opening.
As preferably, described constant temperature sleeve is made up of copper product.
The beneficial effects of the utility model:
(1) the utility model have rational in infrastructure simple, production cost is low, easy for installation, core holding unit is set and better can clamps rock core.
(2) the utility model is being flowed out by constant temperature outlet joint by being flowed into by constant temperature inlet union by isothermal liquid, can effectively ensure the constant of the temperature of rock core.
(3) in the utility model, constant temperature sleeve is made up of the relatively good copper product of thermal conductivity, ensure that core temperature change is smaller.
(4) the utility model is provided with multiple O-ring seal in clamper cylindrical shell, ensure that core holding unit sealing.
accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
1-clamper cylindrical shell; 2-is adjustable plug; 3-regulating sleeve; 4-gland; The upper O-ring seal of 5-; 6-constant temperature sleeve; 7-constant temperature inlet union; 8-sample hose; 9-lower seal; 10-fixed cover; 11-O-ring seal; 12-fixes plug; 13-core sample; 14-constant temperature outlet joint; 15-sample hose stopper.
embodiment:
As shown in Figure 1, this embodiment is by the following technical solutions: a kind of novel core holding unit, comprises clamper cylindrical shell 1, adjustable plug 2, regulating sleeve 3, gland 4, upper O-ring seal 5, constant temperature sleeve 6, constant temperature inlet union 7, sample hose 8, lower seal 9, fixed cover 10, O-ring seal 11, fixing plug 12, core sample 13, constant temperature outlet joint 14 and sample hose stopper 15; Adjustable plug 2, regulating sleeve 3, gland 4, constant temperature sleeve 6, fixed cover 10 and fixing plug 12 is provided with from top to bottom successively in clamper cylindrical shell 1; O-ring seal 5 is provided with between gland 4 and constant temperature sleeve 6; Lower seal 9 is provided with between constant temperature sleeve 6 and fixed cover 10; Surely overlap between 10 and fixing plug 12 and be provided with O-ring seal 11; Constant temperature sleeve 6 internal activity is connected with sample hose 8; Sample hose 8 inside is provided with core sample 13; Sample hose stopper 15 is positioned on the upside of core sample 13; Sample hose stopper 15 is connected to sample hose 8 inner upper end; Clamper cylindrical shell 1 left-side center is connected on the right side of constant temperature inlet union 7; Central authorities on the right side of clamper cylindrical shell 1 are connected on the left of constant temperature outlet joint 14.
Wherein, in order to apply pressure to rock core top, adjustable plug 2 center of inside is provided with fluid hole; In order to apply pressure to rock core bottom, fixing plug 12 center of inside is provided with inlet opening; In order to better heat conduction, constant temperature sleeve 6 is made up of copper product.
Using state of the present utility model is: during clamping, first rock core is placed in sample hose 8, covering sample hose stopper 15, then sample hose 8 is placed in constant temperature sleeve 6, constant temperature sleeve 6 is being placed in clamper cylindrical shell 1, constant temperature sleeve 6 is being fixed on clamper cylindrical shell 1 inside, during cooling finally by adjustable plug 2, regulating sleeve 3 and gland 4, isothermal liquid is entered in clamper cylindrical shell 1 by constant temperature inlet union 7, is being flowed out by constant temperature outlet joint 14 after absorbing heat.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model, the technician of the industry should understand, the utility model is not restricted to the described embodiments, what describe in above-described embodiment and instructions just illustrates principle of the present utility model, under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a novel core holding unit, is characterized in that: comprise clamper cylindrical shell (1), adjustable plug (2), regulating sleeve (3), gland (4), upper O-ring seal (5), constant temperature sleeve (6), constant temperature inlet union (7), sample hose (8), lower seal (9), fixed cover (10), O-ring seal (11), fixing plug (12), core sample (13), constant temperature outlet joint (14) and sample hose stopper (15);
Adjustable plug (2), regulating sleeve (3), gland (4), constant temperature sleeve (6), fixed cover (10) and fixing plug (12) is provided with from top to bottom successively in described clamper cylindrical shell (1);
O-ring seal (5) is provided with between described gland (4) and described constant temperature sleeve (6);
Lower seal (9) is provided with between described constant temperature sleeve (6) and described fixed cover (10);
O-ring seal (11) is provided with between described fixed cover (10) and described fixing plug (12);
Described constant temperature sleeve (6) internal activity is connected with sample hose (8);
Described sample hose (8) inside is provided with core sample (13);
Described sample hose stopper (15) is positioned at core sample (13) upside; Described sample hose stopper (15) is connected to sample hose (8) inner upper end;
Described constant temperature inlet union (7) right side is connected to clamper cylindrical shell (1) left-side center;
Described constant temperature outlet joint (14) left side is connected to clamper cylindrical shell (1) right side central authorities.
2. the novel core holding unit of one according to claim 1, is characterized in that: described adjustable plug (2) center of inside is provided with fluid hole.
3. the novel core holding unit of one according to claim 1, is characterized in that: described fixing plug (12) center of inside is provided with inlet opening.
4. the novel core holding unit of one according to claim 1, is characterized in that: described constant temperature sleeve (6) is made up of copper product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703077.5U CN204945063U (en) | 2015-09-12 | 2015-09-12 | A kind of novel core holding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703077.5U CN204945063U (en) | 2015-09-12 | 2015-09-12 | A kind of novel core holding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945063U true CN204945063U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520703077.5U Expired - Fee Related CN204945063U (en) | 2015-09-12 | 2015-09-12 | A kind of novel core holding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929882A (en) * | 2020-06-30 | 2020-11-13 | 南通市中京机械有限公司 | Microscopic observation device for core slice |
-
2015
- 2015-09-12 CN CN201520703077.5U patent/CN204945063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929882A (en) * | 2020-06-30 | 2020-11-13 | 南通市中京机械有限公司 | Microscopic observation device for core slice |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160912 |