CN108864982A - A kind of circulating line sealing agent and preparation method - Google Patents
A kind of circulating line sealing agent and preparation method Download PDFInfo
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- CN108864982A CN108864982A CN201810864514.XA CN201810864514A CN108864982A CN 108864982 A CN108864982 A CN 108864982A CN 201810864514 A CN201810864514 A CN 201810864514A CN 108864982 A CN108864982 A CN 108864982A
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- bridging materials
- sealing agent
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
- C09J101/08—Cellulose derivatives
- C09J101/26—Cellulose ethers
- C09J101/28—Alkyl ethers
- C09J101/286—Alkyl ethers substituted with acid radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
- C09J101/08—Cellulose derivatives
- C09J101/26—Cellulose ethers
- C09J101/28—Alkyl ethers
- C09J101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J197/00—Adhesives based on lignin-containing materials
- C09J197/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of circulating line sealing agent and preparation method thereof, circulating line sealing agent includes decentralized medium, particle bridging materials, fibrous lacing wire material, sheet packing material and bonding agent；The particle bridging materials are water swellability particle；The threadiness lacing wire material is one or more of sepiolite fibre, glass fibre, lignin fibre and polyester fiber；The sheet packing material is one or more of mica powder and powdered rice hulls；On the basis of the total weight of sealing agent, the weight percent of each component is：Decentralized medium：30-37%, particle bridging materials：35-42%, fibrous lacing wire material：10-15%, sheet packing material：8-12%, bonding agent：Its preparation of 10-15% is simple, easy to use, and circulating line of the invention is directly added in circulating system accurately and fast block at the leakages such as stomata, sand holes, crack with sealing agent.
Description
Technical field
The present invention relates to sealing plugging material technical fields, and in particular to a kind of circulating line sealing agent and its preparation side
Method.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device.In water supply, draining, heat supply, give gas, long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering
It is all widely used in various commercial plants.Circulating line is the important device in industry and life, and system pipeline is being run
In due to the factors such as temperature, pressure and flow velocity influence, additional external environment for a long time corrodes, be easy to appear stomata, sand holes,
Crack and leak, the especially big circulatory system, huge economic loss will be caused.In addition entire circulating system is buried in ground more
Under, then time-consuming, laborious, the expensive engineering of replacement pipeline, thus it is relatively feasible for taking to the scheme blocked at leakage
Scheme.
Prior art is to be blocked using pipeline engineering accessory or pipe plugging material, such as Patent No.
The Quick plugging kit for clamping-type pipeline utility model patent of CN201120040762.6, i.e., using by close ring and blocking device
Rapid leak stopping is realized in the external member realization of composition in the case where not cutting off the water, not having a power failure.And Patent No. CN201510309161.3
A kind of pipeline emergency leakage blocking material application for a patent for invention, then realized using the leak stopping adhesive by preparing based on epoxy resin
Room temperature curing leak stopping.
But above scheme is both needed to be blocked after accurate determine at leakage, for burying the circulation in underground
Pipeline applicability is not strong, and therefore, developing one kind, easily and efficiently plugging material will be with great application value.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of circulating line sealing agent and preparation method thereof, preparations
Simply, easy to use, circulating line of the invention is directly added in circulating system accurately and fast to block with sealing agent
At the leakages such as stomata, sand holes, crack.
The present invention solves technical solution used by the technical problem：A kind of circulating line sealing agent, including dispersion
Medium, particle bridging materials, fibrous lacing wire material, sheet packing material and bonding agent；The particle bridging materials are water suction
Dilatancy particle；It is described threadiness lacing wire material be sepiolite fibre, glass fibre, lignin fibre, vinal and
One or more of polyester fiber；The sheet packing material be one or both of mica powder and powdered rice hulls with
On；On the basis of the total weight of the circulating line sealing agent, the weight percent of each component is：Decentralized medium：30-
37%, particle bridging materials：35-42%, fibrous lacing wire material：10-15%, sheet packing material：8-12%, bonding agent：
10-15%.
Further, the particle bridging materials are one of expanded vermiculite, wood powder, ginger powder, walnut powder and sepiolite powder
Or it is two or more.
Further, the bonding agent is hydroxypropyl cellulose, hydroxypropyl methyl cellulose, carboxymethyl cellulose, polyethylene
One or more of alcohol, chitosan and polyacrylamide.Bonding agent has both bonding, suspension, stably dispersing and thickening and makees
With.Polyacrylamide also has bridge formation suction-operated in bonding agent, can coagulated particles bridging materials, fibrous lacing wire material,
Sheet packing material realizes the closure at big leakage.
Further, the decentralized medium is water.
Further, the particle bridging materials by partial size be divided into the first particle bridging materials, the second particle bridging materials and
Third particle bridging materials；The first particle bridging materials partial size is 20-40 mesh, and the second particle bridging materials partial size is 60-
100 mesh, the partial size of third particle bridging materials are 200-350 mesh.The ingenious place of the particle bridging materials combination of different-grain diameter
It is：On the one hand at macropore leakage, the particle bridging materials of small particle can further fill the large-sized particle of enhancing and build bridge
Material bridges bedding void, enhances plugging effect；It on the other hand, can corresponding ruler at circulating system different pore size leakage
Very little particle bridging materials, which enter at leakage, forms bridge joint leak stopping layer, and smaller particle bridging materials are further filled enhancing and blocked
Layer.Particle bridging materials are based on large scale, because loading needed for filling enhances at small size leakage or at big leakage is smaller.
Preferably, the weight ratio between the first particle bridging materials, the second particle bridging materials and third particle bridging materials
It is 8:6:5.
Further, the fiber lacing wire material is divided into the first fiber lacing wire material and the second fiber lacing wire material by length；
The length of the first fiber lacing wire material is 3-4mm, and the length of the second fiber lacing wire material is 6-8mm.For circulating system
Enhancing bridge joint plugged zone, shorter fiber at leakage can be entered at different pore size leakage with the fiber lacing wire material of corresponding size
The regional area of plugged zone can be further enhanced.Material is based on 3-4mm, long because target aperture and crack are up to 2mm
The probability all blocked by long fibre at type crack is smaller.Preferably, the first fiber lacing wire material and the second fiber lacing wire
The weight ratio of material is 2:1.
Further, the sheet packing material is divided into the first sheet packing material and the second sheet packing material by partial size；
The first sheet packing material is 40-60 mesh, and the second sheet packing material is 100-200 mesh.For circulating system difference hole
Filling enhancing bridge joint plugged zone, the piece of smaller particle at leakage can be entered at diameter leakage with the sheet packing material of corresponding size
Shape packing material can further enhance the regional area of plugged zone.Material is based on large scale, because at small size leakage or big
Loading needed for filling enhances at leakage is smaller.Preferably, the first sheet packing material and the second sheet packing material
Weight ratio is 5:3.
Compared with prior art, there is following good effect：Circulating line of the invention uses different-grain diameter with sealing agent
The graininess bridging materials of size, fibrous lacing wire material, sheet packing material and bonding agent are main material, by making an addition to
In circulating system, under pressure and the flow velocity effect of circulating system, pass through correspondingly sized graininess bridging materials shape at leakage
At bridge joint leak stopping layer, fibrous lacing wire material and sheet packing material further fill and strengthen plugged zone, and bonding agent bonding is strengthened
Plugged zone and form strong attachment, efficient plugged zone realizes closure at leakage.Because of the difference containing 20-350 mesh in plugging material
The granular materials of size and the fibrous material of different length are acted in conjunction with the bridge flocculation of polyacrylamide, final to can be achieved
The closure in the crack of 0.1-2mm hole and 0.1-2mm wide, 6-8mm long.
Another technical solution of technical problem is solved as the present invention, the present invention provides a kind of circulating line leak stopping
The preparation method of agent, step are：It calculates in percentage by weight, the decentralized medium of 30-37% is added in a kettle, in low speed
It is added with stirring the bonding agent of 10-15%, the particle bridging materials of 35-42%, the threadiness of 10-15% are separately added into after dissolution
The sheet packing material of lacing wire material and 8-12% obtains stable suspension after stirring 60-90min, with the screen to filtrate of 4-6 mesh
The circulating line sealing agent i.e., can block the hole and crack of maximum 2mm.
Compared with prior art, there is following good effect：The preparation method letter of circulating line sealing agent of the invention
It is single, it is easy to use, circulating line of the invention is directly added in circulating system can accurately and fast to block gas with sealing agent
At the leakages such as hole, sand holes, crack.
Below with reference to embodiment, the invention will be further described.
Specific embodiment
Embodiment one
The circulating line of embodiment one is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
30% water of gross mass is added in kettle, is stirring at low speed 12% carboxymethyl cellulose of lower addition and 1% polyacrylamide
Amine is separately added into the walnut powder 16% of 20-30 mesh, the wood powder 12% of 60-80 mesh, the sepiolite powder of 300-325 mesh after dissolution
The sepiolite fibre 8% of 10%, 3-4mm, the lignin fibre 4% of 6-8mm, the mica powder 5% of 40-60 mesh, 100-200 mesh
Powdered rice hulls 3%, stir after 60min stable suspension, the sealing agent for being with the screen to filtrate of 4-6 mesh can block most
The hole and crack of big 2mm.
Embodiment two
The circulating line of embodiment two is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
37% water of gross mass is added in kettle, is stirring at low speed 5% hydroxypropyl cellulose of lower addition and 5% polyvinyl alcohol, it is molten
The expanded vermiculite 15% of 30-40 mesh, the ginger powder 10% of 80-100 mesh, the sepiolite powder of 200-250 mesh are separately added into after solution
The glass fibre 8% of 10%, 3-4mm, the polyester fiber 2% of 6-8mm, the mica powder 6% of 40-60 mesh, the rice of 100-200 mesh
Shell powder 2% obtains stable suspension after stirring 70min, and the sealing agent for being with the screen to filtrate of 4-6 mesh can block maximum
The hole and crack of 1.5mm.
Embodiment three
The circulating line of embodiment three is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
30% water of gross mass is added in kettle, is stirring at low speed 9% hydroxypropyl methyl cellulose of lower addition and 1% polyacrylamide
Amine is separately added into the expanded vermiculite 17% of 20-40 mesh, the wood powder 15% of 60-80 mesh, the sepiolite powder of 325-350 mesh after dissolution
The vinal 3% of 10%, 3-4mm, the sepiolite fibre 3% of 3-4mm, the polyester fiber 4% of 6-8mm, 40-60 purpose
Mica powder 7%, the mica powder 1% of 100-200 mesh obtain stable suspension after stirring 80min, are with the screen to filtrate of 4-6 mesh
The sealing agent can block the hole and crack of maximum 2mm.
Example IV
The circulating line of example IV is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
30% water of gross mass is added in kettle, is stirring at low speed 10% polyvinyl alcohol of lower addition and 5% chitosan, divides after dissolution
Not Jia Ru 20-40 mesh expanded vermiculite 15%, the expanded vermiculite 13% of 60-80 purpose, the expanded vermiculite of 325-350 purpose
The sepiolite fibre 8% of 7%, 3-4mm, the lignin fibre 2% of 6-8mm, the powdered rice hulls 8% of 40-60 mesh, 100-200 purpose
Powdered rice hulls 2% obtain stable suspension after stirring 90min, and the sealing agent for being with the screen to filtrate of 4-6 mesh can block maximum
The hole and crack of 1.5mm.
Embodiment five
The circulating line of embodiment five is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
30% water of gross mass is added in kettle, is stirring at low speed 4% polyacrylamide of lower addition, 4% polyvinyl alcohol and 2%
Chitosan is separately added into the wood powder 20% of 20-40 mesh, the wood powder 8% of 60-100 purpose, the wood powder of 300-350 purpose after dissolution
The glass fibre 11% of 7%, 3-4mm, the glass fibre 4% of 6-8mm, the powdered rice hulls 4% of 40-60 mesh, the mica powder of 40-60 mesh
The powdered rice hulls 2% of 4%, 100-200 mesh stir after 60min to obtain stable suspension, with the screen to filtrate of 4-6 mesh be it is described stifled
Agent is leaked, the hole and crack of maximum 2mm can be blocked.
Embodiment six
The circulating line of embodiment six is prepared by the following method with sealing agent：It calculates, is reacting in percentage by weight
30% water of gross mass is added in kettle, is stirring at low speed lower addition 5% polyacrylamide, 3% hydroxypropyl methyl fiber
Element and 2% carboxymethyl cellulose, be separately added into the ginger powder 18% of 20-40 mesh after dissolution, the wood powder 9% of 60-100 purpose,
The sepiolite powder 8% of 300-350 purpose, the lignin fibre 11% of 3-4mm, the polyester fiber 2% of 6-8mm, the cloud of 40-60 mesh
Female powder 6%, the powdered rice hulls 4% of 40-60 mesh, the powdered rice hulls 2% of 100-200 mesh obtain stable suspension after stirring 60min, use 4-
The sealing agent that the screen to filtrate of 6 mesh is, can block the hole and crack of maximum 2mm.
Test
Comparative example one
The sealing agent of comparative example one does not contain particle bridging materials.
Comparative example one is prepared by the following method：It calculates in percentage by weight, gross mass is added in a kettle
40% water is separately added into the sepiolite fibre of 3-4mm in the carboxymethyl cellulose for stirring at low speed lower addition 16% after dissolution
The lignin fibre 6% of 18%, 6-8mm, the mica powder 15% of 40-60 mesh, the powdered rice hulls 5% of 100-200 mesh stir 60min
Stable suspension is obtained afterwards, the sealing agent for being with the screen to filtrate of 4-6 mesh.
Comparative example two
The sealing agent of comparative example two does not contain fibrous lacing wire material.
Comparative example two is prepared by the following method：33% water of gross mass is added in a kettle, in the case where stirring at low speed
15% carboxymethyl cellulose is added, is separately added into the walnut powder 17% of 20-30 mesh after dissolution, the wood powder 13% of 60-80 mesh,
The sepiolite powder 11% of 300-325 mesh, the mica powder 7% of 40-60 mesh, the powdered rice hulls 4% of 100-200 mesh obtain after stirring 60min
Stable suspension, the sealing agent for being with the screen to filtrate of 4-6 mesh.
Comparative example three
The sealing agent of comparative example three does not contain sheet packing material.
Comparative example three is prepared by the following method：32% water of gross mass is added in a kettle, in the case where stirring at low speed
14% carboxymethyl cellulose is added, is separately added into the walnut powder 17% of 20-30 mesh after dissolution, the wood powder 13% of 60-80 mesh,
The sepiolite powder 10% of 300-325 mesh, the sepiolite fibre 9% of 3-4mm, the lignin fibre 5% of 6-8mm stir 60min
Stable suspension is obtained afterwards, the sealing agent for being with the screen to filtrate of 4-6 mesh.
Embodiment one, comparative example one, comparative example two and comparative example three are done into leak stopping test：By corresponding sealing agent by thousand/
One ratio is added in the circulation fluid into circulating system liquid storing barrel, makes diameter respectively in a certain position of circulating line and is
The crack that the hole of 0.5mm, 1mm, 1.5mm and 2mm and the length of respective width are 3-8mm, opens the circulatory system, pipeline pressure
1MPa is maintained, records and blocks situation at leakage.
Accordingly result is as follows：
From test result it is found that the formation of the potent plugged zone of leakage place needs particle bridging materials, fibrous lacing wire material
It can be realized with the cooperation of sheet packing material.Not having the sealing agent (comparative example one) of particle bridging materials can not be more than to diameter
The hole of 0.5mm and diameter are more than that the crack of 0.5mm is blocked, sealing agent (comparative example two) without fibrous lacing wire material and
There is no the sealing agent (comparative example three) of sheet packing material, plugging effect is bad, the hole of diameter 1mm or more and diameter 1mm or more
Crack also have the exudation of faint water droplet.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or modifications of the invention
Spirit and scope, if these modification and variations belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these modification and variations.
Claims (10)
1. a kind of circulating line sealing agent, it is characterised in that：Including decentralized medium, particle bridging materials, fibrous lacing wire material
Material, sheet packing material and bonding agent；
The particle bridging materials are water swellability particle；
The threadiness lacing wire material is sepiolite fibre, glass fibre, lignin fibre, vinal and polyester fiber
One or more of；
The sheet packing material is one or more of mica powder and powdered rice hulls；
On the basis of the total weight of the circulating line sealing agent, the weight percent of each component is：Decentralized medium：30-
37%, particle bridging materials：35-42%, fibrous lacing wire material：10-15%, sheet packing material：8-12%, bonding agent：
10-15%.
2. circulating line sealing agent as described in claim 1, it is characterised in that：The particle bridging materials be expanded vermiculite,
One or more of wood powder, ginger powder, walnut powder and sepiolite powder.
3. circulating line sealing agent as described in claim 1, it is characterised in that：The bonding agent is hydroxypropyl cellulose, hydroxyl
One or more of propyl methocel, carboxymethyl cellulose, polyvinyl alcohol, chitosan and polyacrylamide.
4. circulating line sealing agent as described in claim 1, it is characterised in that：The decentralized medium is water.
5. circulating line sealing agent as described in claim 1, it is characterised in that：The particle bridging materials are divided by partial size
One particle bridging materials, the second particle bridging materials and third particle bridging materials；The first particle bridging materials partial size is
20-40 mesh, the second particle bridging materials partial size are 60-100 mesh, and the partial size of third particle bridging materials is 200-350 mesh.
6. circulating line sealing agent as described in claim 1, it is characterised in that：The fiber lacing wire material is divided by length
One fiber lacing wire material and the second fiber lacing wire material；The length of the first fiber lacing wire material is 3-4mm, and the second fiber is drawn
The length of muscle material is 6-8mm.
7. circulating line sealing agent as described in claim 1, it is characterised in that：The sheet packing material is divided by partial size
One sheet packing material and the second sheet packing material；The first sheet packing material is 40-60 mesh, and the second sheet fills material
Material is 100-200 mesh.
8. a kind of preparation method of circulating line sealing agent, it is characterised in that：Step is to calculate in percentage by weight,
The decentralized medium of 30-37% is added in reaction kettle, is stirring at low speed the lower bonding agent that 10-15% is added, is being separately added into after dissolution
Particle bridging materials, the fibrous lacing wire material of 10-15% and the sheet packing material of 8-12% of 35-42% stirs 60-
Stable suspension is obtained after 90min, the circulating line sealing agent for being with the screen to filtrate of 4-6 mesh.
9. the preparation method of circulating line sealing agent as claimed in claim 8, it is characterised in that：The particle bridging materials are
Water swellability particle；The threadiness lacing wire material is sepiolite fibre, glass fibre, lignin fibre, polyvinyl alcohol fibre
One or more of dimension and polyester fiber；The sheet packing material is one or both of mica powder and powdered rice hulls
More than；The bonding agent be hydroxypropyl cellulose, hydroxypropyl methyl cellulose, carboxymethyl cellulose, polyvinyl alcohol, chitosan and
One or more of polyacrylamide；The decentralized medium is water.
10. the preparation method of circulating line sealing agent as claimed in claim 8, it is characterised in that：The particle bridging materials
It is divided into the first particle bridging materials, the second particle bridging materials and third particle bridging materials by partial size；The first particle frame
Bridge material particle size is 20-40 mesh, and the second particle bridging materials partial size is 60-100 mesh, and the partial size of third particle bridging materials is
200-350 mesh；The fiber lacing wire material is divided into the first fiber lacing wire material and the second fiber lacing wire material by length；Described
The length of one fiber lacing wire material is 3-4mm, and the length of the second fiber lacing wire material is 6-8mm；The sheet packing material is pressed
Partial size is divided into the first sheet packing material and the second sheet packing material；The first sheet packing material be 40-60 mesh, second
Sheet packing material is 100-200 mesh.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370558A (en) * | 2018-12-27 | 2019-02-22 | 中国石油大学(华东) | A kind of diverting agent and water flooding method for blocking temporarily blocking up fracturing technology suitable for oil and gas reservoir |
| CN110028779A (en) * | 2019-04-11 | 2019-07-19 | 上海思立精密塑胶制品有限公司 | A kind of automobile batteries heat-barrier material and its preparation process |
| CN110218548A (en) * | 2019-05-30 | 2019-09-10 | 北京工业大学 | A kind of material for quickly stopping leakage and preparation method thereof being automatically positioned at leakage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935519A (en) * | 2010-08-09 | 2011-01-05 | 中联煤层气国家工程研究中心有限责任公司 | Drilling fluid and preparation method thereof |
| CN106609128A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Water-based drilling fluid plugging agent |
| CN106867485A (en) * | 2015-12-10 | 2017-06-20 | 中国石油天然气股份有限公司 | A kind of high temperature resistance sealing agent, preparation method and applications |
-
2018
- 2018-08-01 CN CN201810864514.XA patent/CN108864982A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935519A (en) * | 2010-08-09 | 2011-01-05 | 中联煤层气国家工程研究中心有限责任公司 | Drilling fluid and preparation method thereof |
| CN106609128A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Water-based drilling fluid plugging agent |
| CN106867485A (en) * | 2015-12-10 | 2017-06-20 | 中国石油天然气股份有限公司 | A kind of high temperature resistance sealing agent, preparation method and applications |
Non-Patent Citations (1)
| Title |
|---|
| 樊小舟编著: "《水文地质钻探与水源井成井技术》", 31 August 2015, 中国矿业大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370558A (en) * | 2018-12-27 | 2019-02-22 | 中国石油大学(华东) | A kind of diverting agent and water flooding method for blocking temporarily blocking up fracturing technology suitable for oil and gas reservoir |
| CN109370558B (en) * | 2018-12-27 | 2021-09-10 | 中国石油大学(华东) | Temporary plugging agent suitable for temporary plugging fracturing process of oil-gas reservoir and stratum water plugging method |
| CN110028779A (en) * | 2019-04-11 | 2019-07-19 | 上海思立精密塑胶制品有限公司 | A kind of automobile batteries heat-barrier material and its preparation process |
| CN110028779B (en) * | 2019-04-11 | 2021-04-13 | 上海思立精密塑胶制品有限公司 | Heat insulation material for automobile battery and preparation process thereof |
| CN110218548A (en) * | 2019-05-30 | 2019-09-10 | 北京工业大学 | A kind of material for quickly stopping leakage and preparation method thereof being automatically positioned at leakage |
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