CN202196054U - Imbibition instrument - Google Patents
Imbibition instrument Download PDFInfo
- Publication number
- CN202196054U CN202196054U CN2011203209383U CN201120320938U CN202196054U CN 202196054 U CN202196054 U CN 202196054U CN 2011203209383 U CN2011203209383 U CN 2011203209383U CN 201120320938 U CN201120320938 U CN 201120320938U CN 202196054 U CN202196054 U CN 202196054U
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- imbibition
- appearance
- measuring chamber
- chamber
- base
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Abstract
The utility model provides an imbibition instrument. The imbibition instrument comprises a measurement chamber and a core chamber, wherein the measurement chamber is made of quartz and adopts a column-shaped structure; a communicated through hole is formed in the axial direction of the measurement chamber; the upper end of the through hole is connected with a pressure gauge and a back-pressure valve in a sealed manner; the core chamber is made of stainless steel and adopts a cylindrical structure consisting of both a base and a hollow main body; the base is connected to the bottom of the main body in a sealed manner; a liquid inlet communicated with the hollow part of the main body is formed on the base; a necking port is formed at the upper part of the main body; a coupling support plate is integrally formed at the top of the main body and surrounds the necking port; the measurement chamber is connected to the upper surface of the coupling support plate in a sealed manner; the bottom end of the through hole of the column-shaped structure is aligned and communicated with the necking port; and a support is fixedly connected to the outer side of the coupling support plate. In the imbibition instrument, the measurement chamber and the core chamber are made of pressure-resistant materials and connected in a sealed manner to form a secure sealing system, and liquid is charged from the liquid inlet to enable the interior of the imbibition instrument to be a high-pressure system, so that a detecting experiment of the imbibition de-oiling rate can be conducted under high pressure.
Description
Technical field
The utility model is the imbibition appearance that is used for spontaneous imbibition de-oiling experimental study about a kind of, relates in particular to the imbibition appearance of the high pressure resistant and visual reading of a kind of ability.
Background technology
The self-priming appearance can be used for spontaneous imbibition de-oiling experimental study, is one of indispensable instrument in this research.The saturated rock core or the oil-sand of crude oil with the certain mass of packing in the self-priming appearance; Add imbibition again with de-oiling agent (or being called the imbibition agent) solution, behind the certain hour, the oil droplet come-up of being deviate from; Can read the bulking value (calculating mass value) of oil reservoir through the graduated tube of the de-oiling bottle first half; Content ratio with original saturated oil can calculate imbibition de-oiling rate, can estimate the character of imbibition agent solution through the de-oiling rate.Like Chinese patent " the self-priming appearance that is used for the spontaneous imbibition displacement of reservoir oil " (ZL2008201092157); But existing self-priming appearance is the detection under the normal pressure; Core chamber's (being called reaction chamber again) and measuring chamber adopt the simple glass material, in order to be easy to clean, all adopt separate type (upper and lower two parts being sealedly connected by means of the ground technology) between core chamber and the measuring chamber; Therefore, can't bear high pressure.Spontaneous imbibition de-oiling experiment is the de-oiling situation for imbibition agent under the simulated formation; Detect the de-oiling rate of imbibition agent; But be to have certain pressure under the stratum; Self-priming appearance under this normal pressure detects with realistic situation has a certain distance, so be necessary to design the self-priming appearance that detects imbibition de-oiling rate under a kind of high pressure.
Thus, the inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of imbibition appearance, to overcome the defective of prior art.
The utility model content
The purpose of the utility model is to provide a kind of imbibition appearance, and this imbibition appearance can under high pressure carry out the test experience of imbibition de-oiling rate.
Another purpose of the utility model is to provide a kind of imbibition appearance, this imbibition appearance dismounting, clean all very convenient.
The purpose of the utility model is achieved in that a kind of imbibition appearance, and said imbibition appearance comprises measuring chamber and the core chamber that goes to upper and lower fixed seal connection; Said measuring chamber is the column construction of a quartzy material, and this column construction is axially arranged with the through hole of perforation, and said through hole upper end is sealedly connected with tensimeter and check valve; Said core chamber is the tubular construction that a stainless steel is processed; This tubular construction is made up of the body of base and hollow, and base is sealedly attached to the bottom of body, and base is provided with the inlet that is communicated with the hollow bulb of body; One reducing is formed at body top; Around this reducing and be positioned at that the top of body is one-body molded to have one to connect back up pad, said measuring chamber is sealedly attached to the upper surface that connects back up pad, and the through hole bottom of its column construction aligns and is communicated in said reducing; The said connection back up pad outside is fixedly connected a bearing, and the height of this bearing is greater than the height of said core chamber.
In a preferred embodiments of the utility model, said measuring chamber upside is provided with a stainless steel upper mounted plate, and the lower surface of this upper mounted plate is provided with one first deep gouge, and the top of this measuring chamber is embedded in this first deep gouge; Upper mounted plate is provided with an open-work with respect to the through hole of measuring chamber, and said tensimeter and check valve are sealedly attached to this open-work; The upper surface of said connection back up pad is provided with one second deep gouge, and the bottom of this measuring chamber is embedded in this second deep gouge; Said upper mounted plate with connect back up pad and be fastenedly connected by a plurality of screw rods that circumferentially are uniformly distributed with.
In a preferred embodiments of the utility model, be provided with O-ring seal between the said measuring chamber end face and the first deep gouge bottom surface; Be provided with O-ring seal between the said measuring chamber bottom surface and the second deep gouge bottom surface.
In a preferred embodiments of the utility model, the base of said core chamber and body are provided with O-ring seal for being threaded between base and the body.
In a preferred embodiments of the utility model, said bearing comprises a retainer plate and three supporting legs that circumferentially are provided with around retainer plate, and the bottom of said three supporting legs is connected in the support ring of a diameter greater than retainer plate.
In a preferred embodiments of the utility model, said bearing is processed by stainless steel.
In a preferred embodiments of the utility model, be axially arranged with scale mark on the outer wall of said measuring chamber.
In a preferred embodiments of the utility model, be provided with a rock core support in the said core chamber.
In a preferred embodiments of the utility model, said inlet is positioned at the side of base.
From the above mentioned, the measuring chamber of the utility model imbibition appearance adopts transparent quartzy material, and core chamber adopts stainless steel material; Be pressure-resistant material, measuring chamber and core chamber link together hermetically, form a fastening sealing system; Make its inside become high pressure system from inlet through fluid injection; Therefore, this imbibition appearance can under high pressure carry out the test experience of imbibition de-oiling rate, so that simulation stratum condition well.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein:
Fig. 1: be the profile synoptic diagram of the utility model imbibition appearance;
Fig. 2: structural representation is shown in cuing open of the utility model imbibition appearance;
Fig. 3: the disassembly and assembly structure synoptic diagram of the utility model imbibition appearance.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
Like Fig. 1, Fig. 2, shown in Figure 3, the utility model proposes a kind of imbibition appearance 100, and said imbibition appearance 100 comprises the measuring chamber 2 and core chamber 1 that goes to upper and lower fixed seal connection, and said measuring chamber 2 is positioned at the top of core chamber 1; Said measuring chamber 2 is the column construction of a quartzy material, and this column construction is axially arranged with the through hole 21 of perforation, and said through hole 21 upper ends are sealedly connected with tensimeter 7 and check valve 8, are axially arranged with scale mark 22 (as shown in Figure 3) on the outer wall of said measuring chamber 2; Said core chamber 1 is the tubular construction that a stainless steel is processed; This tubular construction is made up of the body 11 of base 12 and hollow; Base 12 is sealedly attached to the bottom of body 11, and this base 12 and body 11 are provided with O-ring seal for being threaded between base 12 and the body 11; Base 12 is provided with the inlet 121 that is communicated with the hollow bulb of body 11; Said inlet 121 is positioned at the side (neither influence the vertical display of equipment, do not influence the feed liquor in its lowest position again) of base 12, and a reducing 111 is formed at body 11 tops, and (this reducing shape can prevent to have oil or liquid; Avoid error in dipping); Around this reducing 111 and be positioned at that the top of body 11 is one-body molded to have one to connect back up pad 112, said measuring chamber 2 is sealedly and fixedly connected in the upper surface that connects back up pad 112, and through hole 21 bottoms of measuring chamber 2 column constructions align and are communicated in said reducing 111; Said connection back up pad 112 outsides are fixedly connected a bearing 3, and the height of this bearing 3 is greater than the height of said core chamber 1.
When the utility model imbibition appearance uses, turn on core chamber's base 12, after body 11 hollow are put into core and support, the base 12 of screwing on again; Open check valve 8, inject the imbibition agent, (observe from scale mark 22) when chamber 2 to be measured is filled with, shut check valve 8, be synthesis under normal pressure this moment; If continue to inject the imbibition agent from inlet 121, internal pressure will increase, through the demonstration of tensimeter 7; Can find out the variation of pressure; Hold and press core is inhaled behind reaction (hold when pressing inlet close) certain hour oil by imbibition agent wash-out, from measuring chamber 2 visual fuel-displaced come-ups, through scale mark 22; What of visual oil pump capacity, thus imbibition de-oiling rate calculated.This equipment can also be placed on the imbibition de-oiling rate of measuring in the baking oven under uniform temperature, the certain pressure.
From the above mentioned, the measuring chamber of the utility model imbibition appearance adopts transparent quartzy material, and core chamber adopts stainless steel material; Be pressure-resistant material; Measuring chamber and core chamber link together hermetically, form a fastening sealing system, make its inside become high pressure system from inlet through fluid injection; Therefore, this imbibition appearance can under high pressure carry out the test experience of imbibition de-oiling rate.
Further, in this embodiment, said measuring chamber 2 upsides are provided with a stainless steel upper mounted plate 4, and the lower surface of this upper mounted plate 4 is provided with one first deep gouge 41, and the top of this measuring chamber 2 is embedded in this first deep gouge 41; Upper mounted plate 4 is provided with an open-work 42 with respect to the through hole 21 of measuring chamber, and said tensimeter 7 is sealedly attached to this open-work 42 with check valve 8; The upper surface of said connection back up pad 112 is provided with one second deep gouge 1121, and the bottom of this measuring chamber 2 is embedded in this second deep gouge 1121; Said upper mounted plate 4 with connect back up pad 112 and be fastenedly connected by a plurality of screw rods 5 that circumferentially are uniformly distributed with; In this embodiment, said screw rod 5 is set to four.
As shown in Figure 2, in this embodiment, be provided with O-ring seal between said measuring chamber 2 end faces and first deep gouge, 41 bottom surfaces; Also be provided with O-ring seal between said measuring chamber 2 bottom surfaces and second deep gouge, 1121 bottom surfaces.
As shown in Figure 2, in this embodiment, said bearing 3 is processed by stainless steel; Said bearing 3 comprises a retainer plate 31 and three supporting legs 32 that circumferentially are provided with around retainer plate 31; Said retainer plate 31 is socketed on the periphery that connects back up pad 112 just; Be fixedly connected with connecting back up pad 112 through a plurality of screws 6, the bottom of said three supporting legs 32 is connected in the support ring 33 of a diameter greater than retainer plate.Because this checkout equipment is less, core chamber's diameter of bottom is little, and under high pressure detects, and stability is not fine when vertically placing; The utility model adds the support ring of bottom, and support ring is big than retainer plate, can be positioned on the table top as the supporting surface of entire equipment, thus, can this imbibition appearance firmly vertically be placed on the table top and work.
The utility model is fastened together core chamber and measuring chamber sealing through screw rod; And core chamber's base is removable being threaded with body; Make this imbibition appearance in using operating process; Be to be a sealing system, can make inside become high pressure system through fluid injection, can under high pressure carry out the test experience of imbibition de-oiling rate from inlet; When cleaning, various piece can be taken apart again, make dismounting, clean also very convenient.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (9)
1. imbibition appearance, it is characterized in that: said imbibition appearance comprises measuring chamber and the core chamber that goes to upper and lower fixed seal connection; Said measuring chamber is the column construction of a quartzy material, and this column construction is axially arranged with the through hole of perforation, and said through hole upper end is sealedly connected with tensimeter and check valve; Said core chamber is the tubular construction that a stainless steel is processed; This tubular construction is made up of the body of base and hollow, and base is sealedly attached to the bottom of body, and base is provided with the inlet that is communicated with the hollow bulb of body; One reducing is formed at body top; Around this reducing and be positioned at that the top of body is one-body molded to have one to connect back up pad, said measuring chamber is sealedly attached to the upper surface that connects back up pad, and the through hole bottom of its column construction aligns and is communicated in said reducing; The said connection back up pad outside is fixedly connected a bearing, and the height of this bearing is greater than the height of said core chamber.
2. imbibition appearance as claimed in claim 1 is characterized in that: said measuring chamber upside is provided with a stainless steel upper mounted plate, and the lower surface of this upper mounted plate is provided with one first deep gouge, and the top of this measuring chamber is embedded in this first deep gouge; Upper mounted plate is provided with an open-work with respect to the through hole of measuring chamber, and said tensimeter and check valve are sealedly attached to this open-work; The upper surface of said connection back up pad is provided with one second deep gouge, and the bottom of this measuring chamber is embedded in this second deep gouge; Said upper mounted plate with connect back up pad and be fastenedly connected by a plurality of screw rods that circumferentially are uniformly distributed with.
3. imbibition appearance as claimed in claim 2 is characterized in that: be provided with O-ring seal between the said measuring chamber end face and the first deep gouge bottom surface; Be provided with O-ring seal between the said measuring chamber bottom surface and the second deep gouge bottom surface.
4. imbibition appearance as claimed in claim 2 is characterized in that: the base of said core chamber and body are provided with O-ring seal for being threaded between base and the body.
5. imbibition appearance as claimed in claim 2 is characterized in that: said bearing comprises a retainer plate and three supporting legs that circumferentially are provided with around retainer plate, and the bottom of said three supporting legs is connected in the support ring of a diameter greater than retainer plate.
6. imbibition appearance as claimed in claim 5 is characterized in that: said bearing is processed by stainless steel.
7. imbibition appearance as claimed in claim 1 is characterized in that: be axially arranged with scale mark on the outer wall of said measuring chamber.
8. imbibition appearance as claimed in claim 1 is characterized in that: be provided with a rock core support in the said core chamber.
9. imbibition appearance as claimed in claim 1 is characterized in that: said inlet is positioned at the side of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203209383U CN202196054U (en) | 2011-08-30 | 2011-08-30 | Imbibition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203209383U CN202196054U (en) | 2011-08-30 | 2011-08-30 | Imbibition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196054U true CN202196054U (en) | 2012-04-18 |
Family
ID=45950957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203209383U Expired - Lifetime CN202196054U (en) | 2011-08-30 | 2011-08-30 | Imbibition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360001A (en) * | 2011-08-30 | 2012-02-22 | 中国石油天然气股份有限公司 | Imbibition instrument |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN110082272A (en) * | 2019-04-30 | 2019-08-02 | 中国地质大学（北京） | The device and method of the spontaneous imbibition of rock core under a kind of evaluation formation condition |
-
2011
- 2011-08-30 CN CN2011203209383U patent/CN202196054U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360001A (en) * | 2011-08-30 | 2012-02-22 | 中国石油天然气股份有限公司 | Imbibition instrument |
| CN102360001B (en) * | 2011-08-30 | 2014-07-23 | 中国石油天然气股份有限公司 | Imbibition instrument |
| CN109459556A (en) * | 2018-12-05 | 2019-03-12 | 中国石油大学(北京) | Dynamic imbibition device and the experimental method tested for dynamic imbibition |
| CN109459556B (en) * | 2018-12-05 | 2022-07-08 | 中国石油大学(北京) | Dynamic imbibition device and experimental method for dynamic imbibition experiment |
| CN110082272A (en) * | 2019-04-30 | 2019-08-02 | 中国地质大学（北京） | The device and method of the spontaneous imbibition of rock core under a kind of evaluation formation condition |
| CN110082272B (en) * | 2019-04-30 | 2021-05-18 | 中国地质大学（北京） | Device and method for evaluating spontaneous imbibition of rock core under stratum condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120418 Effective date of abandoning: 20140723 |
|
| RGAV | Abandon patent right to avoid regrant |