CN109297856A - A kind of pitch rate of dissolution measurement device and its measuring method - Google Patents
A kind of pitch rate of dissolution measurement device and its measuring method Download PDFInfo
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- CN109297856A CN109297856A CN201811374147.1A CN201811374147A CN109297856A CN 109297856 A CN109297856 A CN 109297856A CN 201811374147 A CN201811374147 A CN 201811374147A CN 109297856 A CN109297856 A CN 109297856A
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- dissolution
- dissolution vessel
- pitch rate
- organic solvent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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Abstract
The invention discloses a kind of pitch rate of dissolution measurement device and its measuring methods, the measurement device includes measuring mechanism, for hanging the hanging mechanism of bitumen samples, for holding the dissolution vessel and lifting device of organic solvent, the measuring mechanism is connect with the hanging mechanism, the hanging mechanism is located at the top of the dissolution vessel, the dissolution vessel is placed on the lifting device, it further include insulating box, the hanging mechanism, dissolution vessel and lifting device are arranged in the insulating box, the outside of the dissolution vessel is equipped with heating device, the heating device is used to keep the organic solvent constant temperature in the dissolution vessel；The present invention solves influence of the environment temperature to pitch rate of dissolution, reduces interference from human factor.
Description
Technical field
The present invention relates to a kind of rate of dissolution measurement device of organic plugging object in oil-water well, espespecially a kind of pitch dissolution speed
Rate measurement device and its measuring method.
Background technique
Existing oil field but can be dissolved in the Material Definitions of benzene generally n-alkane (C5~C7) is not dissolved in petroleum
It is one of component important in crude oil for asphalitine.Pitch is dissolved in crude oil under formation conditions, due to outer in recovery process
Boundary's pressure, temperature change, and asphaltene deposition is caused to be precipitated, and form organic deposition, block stratum and pit shaft.Usually using organic molten
Organic plugging object is dissolved in agent (benzene homologues), wherein pitch rate of dissolution is to carry out the one of performance evaluation to organic solvent
Item Key Experiment technical indicator.
Prior art general measure asphalt is placed on the solubility in trichloro ethylene.This method will using trichloro ethylene
Pitch is sufficiently dissolved, different with wanting to measure the dissolution purpose of pitch rate of organic solvent.And room temperature in this method
Temperature index is indefinite, solvent usage is big, process is complicated for operation, cannot effectively instruct field test.Usually using oil in industry
Sand method, lacing film dissolution method are measured pitch rate of dissolution, however this method is affected by the variation of ambient temperature condition,
Lead to the experimental result depth of parallelism and less reproducible, influences the accuracy of measurement.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of pitch rate of dissolution measurement device and its measurement sides
Method solves influence of the environment temperature to pitch rate of dissolution, reduces interference from human factor.
In order to reach the object of the invention, the present invention adopts the following technical scheme:
In a first aspect, a kind of pitch rate of dissolution measurement device is provided, including measuring mechanism, for hanging bitumen samples
Hanging mechanism, the dissolution vessel for holding organic solvent and lifting device, the measuring mechanism and the hanging mechanism connect
It connects, the hanging mechanism is located at the top of the dissolution vessel, and the dissolution vessel is placed on the lifting device, further includes
Insulating box, the hanging mechanism, dissolution vessel and lifting device are arranged in the insulating box, the outside of the dissolution vessel
Equipped with heating device, the heating device is used to keep the organic solvent constant temperature in the dissolution vessel.
Optionally, the heating device is water bath heating device.
Optionally, the water bath heating device includes shell, and the outside of the dissolution vessel is arranged in the shell, described
Interlayer is equipped between shell and the outer wall of the dissolution vessel, the interlayer is connected to water-bath.
Optionally, the insulating box is air bath thermostat.
Optionally, the front side of the insulating box and rear side are respectively equipped with hermatic door.
Optionally, the measuring mechanism includes balance and data collection system, and the balance and the hanging mechanism connect
It connects, the balance is used to measure the weight information of bitumen samples on the hanging mechanism, and sends the weight information to institute
State data collection system.
Optionally, the lifting device includes bearing platform, elevating lever and hydraulic cylinder, the top of the elevating lever with it is described
The bottom of bearing platform connects, and the bottom end of the elevating lever is connect with the hydraulic cylinder, and the hydraulic cylinder passes through the elevating lever control
Make the lifting of the bearing platform.
Optionally, the hanging mechanism includes connecting rod and the hook that the connecting rod bottom is arranged in, the top of the connecting rod
Portion is threadedly coupled with the measuring mechanism.
Second aspect provides a kind of measuring method of above-mentioned pitch rate of dissolution measurement device, comprising:
Hanging mechanism, dissolution vessel and lifting device are placed in insulating box；
Bitumen samples are placed on hanging mechanism, the initial weight of bitumen samples is measured by measuring mechanism, and are controlled
Constant temperature in insulating box；
Organic solvent is placed in dissolution vessel, the organic solvent constant temperature in dissolution vessel is controlled by heating device；
Lifting device is adjusted, bitumen samples is immersed in organic solvent and is dissolved；
Bitumen samples react after a certain period of time with organic solvent, adjust lifting device, bitumen samples and organic solvent are taken off
From；
The final weight of bitumen ball is measured by measuring mechanism, and organic solvent is calculated to the dissolution speed of bitumen samples
Rate.
Compared with prior art, the beneficial effects of the present invention are:
The present invention solves influence of the environment temperature to pitch rate of dissolution, reduces interference from human factor, has ensured pitch
The collimation and repeatability of matter dissolution experiment, improve the precision of experimental data, provide for the organic de-plugging operation in oil-water well scene
Robust techniques are supported.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is a kind of structural schematic diagram of pitch rate of dissolution measurement device provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
The present invention provides a kind of pitch rate of dissolution measurement devices, including measuring mechanism, for hanging bitumen samples
Hanging mechanism, the dissolution vessel for holding organic solvent and lifting device, the measuring mechanism and the hanging mechanism connect
It connects, the hanging mechanism is located at the top of the dissolution vessel, and the dissolution vessel is placed on the lifting device, further includes
Insulating box, the hanging mechanism, dissolution vessel and lifting device are arranged in the insulating box, the outside of the dissolution vessel
Equipped with heating device, the heating device is used to keep the organic solvent constant temperature in the dissolution vessel.
As shown in Figure 1, the embodiment of the invention provides a kind of pitch rate of dissolution measurement device, including measuring mechanism 1, use
Hanging mechanism 3 in hanging bitumen samples 2, dissolution vessel 4 and lifting device 5 for holding organic solvent.Measuring mechanism 1
It is connect with hanging mechanism 3, for weighing the weight of bitumen samples 2, it is ensured that the hanging weighing of bitumen samples 2.Measuring mechanism 1 includes
Balance and data collection system 6, balance and 6 communication connection of data collection system, balance is connect with hanging mechanism 3, for surveying
The weight information of bitumen samples 2 on hanging mechanism 3 is measured, and sends weight information to data collection system 6, data collection system
6 dissolve weightlessness and dissolution time in organic solvent according to bitumen samples 2, and organic solvent is calculated to bitumen samples 2
Rate of dissolution.
Further, dissolution vessel 4 is placed on lifting device 5, and dissolution vessel 4 passes through 5 vertical lifting of lifting device, with
Close to the bitumen samples 2 on hanging mechanism 3 or the bitumen samples 2 being detached from hanging mechanism 3.The outside of dissolution vessel 4, which is equipped with, to be added
Thermal 8, heating device 8 are used to keep the organic solvent constant temperature in dissolution vessel 4.
Optionally, heating device 8 is water bath heating device.Specifically, water bath heating device includes shell, and shell setting exists
The outside of dissolution vessel 4, and dissolution vessel 4 is wrapped up, is equipped with interlayer between shell and the outer wall of dissolution vessel 4, interlayer it is upper
Portion is equipped with water-bath outlet 801, and the lower part of interlayer is equipped with water-bath import 802, and water-bath import 802 is connected to water-bath.When test, water-bath is logical
Water-bath import 802 is crossed into interlayer, then by 801 outflow of water-bath outlet, to realize that dissolution vessel 4 is kept by heating water bath
Constant temperature.In the present embodiment, heating device may be other heating elements, as long as being able to maintain organic molten in dissolution vessel 4
Agent constant temperature, such as heating device are electrothermal resistance silk or electromagnet heating element.
Further, pitch rate of dissolution measurement device of the invention further includes insulating box 7, hanging mechanism 3, dissolution vessel
4 and lifting device 5 be arranged in insulating box 7, insulating box 7 is used to provide isoperibol for bitumen samples 2, while also maintaining
The stable environment temperature of dissolution vessel 4.
Further, insulating box 7 is air bath thermostat, is equipped with closed accommodation space in air bath thermostat,
Hanging mechanism 3, dissolution vessel 4 and lifting device 5 are placed in accommodation space, the inner wall of accommodation space is equipped with heater, heating
Device is heated by the occluded air temperature in control accommodation space, to keep the constant temperature in accommodation space.
Further, the front side of insulating box 7 and rear side are respectively equipped with hermatic door, provide just for experimental implementation and device maintenance
Benefit.
Further, hanging mechanism 3 is located at the top of dissolution vessel 4, and hanging mechanism 3 includes connecting rod and hook, connecting rod
Top be threadedly coupled with the balance in measuring mechanism 1, the bottom of connecting rod is provided with hook, links up with for hanging bitumen samples 2.
Further, lifting device 5 includes bearing platform, elevating lever and hydraulic cylinder, is placed on the table top of bearing platform molten
Container 4 is solved, the top of elevating lever and the bottom of bearing platform connect, and the bottom end of elevating lever is connect with hydraulic cylinder, and hydraulic cylinder passes through liter
The lifting of bar control bearing platform is dropped, and hydraulic cylinder ensure that the stationarity of operation.
The present invention also provides a kind of measuring methods of above-mentioned pitch rate of dissolution measurement device, comprising:
Hanging mechanism, dissolution vessel and lifting device are placed in insulating box；
Bitumen samples are placed on hanging mechanism, the initial weight of bitumen samples is measured by measuring mechanism, and are controlled
Constant temperature in insulating box；
Organic solvent is placed in dissolution vessel, the organic solvent constant temperature in dissolution vessel is controlled by heating device；
Lifting device is adjusted, bitumen samples is immersed in organic solvent and is dissolved；
Bitumen samples react after a certain period of time with organic solvent, adjust lifting device, bitumen samples and organic solvent are taken off
From；
The final weight of bitumen ball is measured by measuring mechanism, and organic solvent is calculated to the dissolution speed of bitumen samples
Rate.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not intended to limit the invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (9)
1. a kind of pitch rate of dissolution measurement device, hanging mechanism including measuring mechanism, for hanging bitumen samples, for containing
It is placed with the dissolution vessel and lifting device of solvent, the measuring mechanism is connect with the hanging mechanism, the hanging mechanism
Positioned at the top of the dissolution vessel, the dissolution vessel is placed on the lifting device, which is characterized in that further includes constant temperature
Case, the hanging mechanism, dissolution vessel and lifting device are arranged in the insulating box, and the outside of the dissolution vessel is equipped with
Heating device, the heating device are used to keep the organic solvent constant temperature in the dissolution vessel.
2. pitch rate of dissolution measurement device according to claim 1, which is characterized in that the heating device adds for water-bath
Thermal.
3. pitch rate of dissolution measurement device according to claim 2, which is characterized in that the water bath heating device includes
The outside of the dissolution vessel is arranged in shell, the shell, and folder is equipped between the shell and the outer wall of the dissolution vessel
Layer, the interlayer are connected to water-bath.
4. pitch rate of dissolution measurement device according to claim 1, which is characterized in that the insulating box is that air bath is permanent
Warm device.
5. pitch rate of dissolution measurement device according to claim 1 to 4, which is characterized in that before the insulating box
Side and rear side are respectively equipped with hermatic door.
6. pitch rate of dissolution measurement device according to claim 1 to 4, which is characterized in that the measuring mechanism packet
Balance and data collection system are included, the balance is connect with the hanging mechanism, and the balance is for measuring the Hangtag machine
The weight information of bitumen samples on structure, and send the weight information to the data collection system.
7. pitch rate of dissolution measurement device according to claim 1 to 4, which is characterized in that the lifting device packet
Bearing platform, elevating lever and hydraulic cylinder are included, the top of the elevating lever is connect with the bottom of the bearing platform, the elevating lever
Bottom end is connect with the hydraulic cylinder, and the hydraulic cylinder controls the lifting of the bearing platform by the elevating lever.
8. pitch rate of dissolution measurement device according to claim 1 to 4, which is characterized in that the hanging mechanism packet
It includes connecting rod and the hook of the connecting rod bottom is set, the top of the connecting rod is threadedly coupled with the measuring mechanism.
9. a kind of measuring method of the pitch rate of dissolution measurement device as described in the claims 1-8 is any, feature exist
In, comprising:
Hanging mechanism, dissolution vessel and lifting device are placed in insulating box；
Bitumen samples are placed on hanging mechanism, the initial weight of bitumen samples is measured by measuring mechanism, and control constant temperature
Constant temperature in case；
Organic solvent is placed in dissolution vessel, the organic solvent constant temperature in dissolution vessel is controlled by heating device；
Lifting device is adjusted, bitumen samples is immersed in organic solvent and is dissolved；
Bitumen samples react after a certain period of time with organic solvent, adjust lifting device, and bitumen samples and organic solvent are detached from；
The final weight of bitumen ball is measured by measuring mechanism, and organic solvent is calculated to the rate of dissolution of bitumen samples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374147.1A CN109297856A (en) | 2018-11-19 | 2018-11-19 | A kind of pitch rate of dissolution measurement device and its measuring method |
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|---|---|---|---|
| CN201811374147.1A CN109297856A (en) | 2018-11-19 | 2018-11-19 | A kind of pitch rate of dissolution measurement device and its measuring method |
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| Publication Number | Publication Date |
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| CN109297856A true CN109297856A (en) | 2019-02-01 |
Family
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| CN201811374147.1A Pending CN109297856A (en) | 2018-11-19 | 2018-11-19 | A kind of pitch rate of dissolution measurement device and its measuring method |
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Application publication date: 20190201 |