CN215947176U - Production system of plugging agent for drilling fluid - Google Patents
Production system of plugging agent for drilling fluid Download PDFInfo
- Publication number
- CN215947176U CN215947176U CN202122776605.8U CN202122776605U CN215947176U CN 215947176 U CN215947176 U CN 215947176U CN 202122776605 U CN202122776605 U CN 202122776605U CN 215947176 U CN215947176 U CN 215947176U
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- CN
- China
- Prior art keywords
- production system
- drilling fluid
- crusher
- plugging agent
- conveying mechanism
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- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 239000012530 fluid Substances 0.000 title claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000008187 granular material Substances 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 13
- 239000004568 cement Substances 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000004088 foaming agent Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000011265 semifinished product Substances 0.000 abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 4
- 239000004571 lime Substances 0.000 abstract description 4
- 239000002893 slag Substances 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 abstract description 3
- -1 tailings Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000006260 foam Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a production system of a plugging agent for drilling fluid, which comprises a first crusher, a pouring stirrer, a first steam curing chamber, a second crusher and a particle screening machine, wherein a feed inlet is formed in the top of the first crusher, a bottom outlet is connected with an inlet of the pouring stirrer through a conveying mechanism, and an outlet end of the pouring stirrer is sequentially connected with the first steam curing chamber, the second crusher and the particle screening machine through the conveying mechanism. The production system mainly comprises the working procedures of pretreatment, molding and screening, wherein the pretreatment working procedure fully crushes the raw materials such as tailings, slag, silt and the like, mixes the crushed raw materials with lime, cement and a foaming agent, stirs the mixture and injects the mixture into a mold; the forming process carries out steam curing, stabilizing and forming on the semi-finished product in the die; the screening process crushes the steamed finished products into particles, and then screens and separates the particles. The production system can effectively improve the production efficiency of the plugging agent, reduce the production cost and meet the production requirement.
Description
Technical Field
The utility model relates to the technical field of production of drilling fluid plugging agents, in particular to a production system of a plugging agent for drilling fluid.
Background
The well leakage is a very common phenomenon in the oil and gas drilling process, and the serious well leakage can cause well blowout and even threaten the personal safety of operators. In the drilling process, the leakage accidents are often treated by adding a plugging agent into the drilling fluid. At present, foam cement particles are used as a plugging agent, and due to the characteristics of low cost, high temperature resistance, flowback resistance, adjustable density and the like, the application is wide and the demand is large in the process of treating well leakage accidents, and the foam cement plugging agent has no mature, efficient and stable production system in the production and cannot meet the requirement of quick production of the plugging agent. Therefore, the utility model aims to provide a low-cost and high-efficiency production system of the plugging agent for the drilling fluid.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model aims to provide a low-cost and high-efficiency production system of the plugging agent for the drilling fluid.
In order to solve the technical problems, the production system of the plugging agent for the drilling fluid comprises a first crusher, a pouring stirrer, a first steam curing chamber, a second crusher and a particle screening machine, wherein a feed inlet is formed in the top of the first crusher, an outlet in the bottom of the first crusher is connected with an inlet of the pouring stirrer through a conveying mechanism, and an outlet end of the pouring stirrer is sequentially connected with the first steam curing chamber, the second crusher and the particle screening machine through the conveying mechanism.
Further, still be provided with the hopper between first rubbing crusher, the pouring mixer, the hopper set up in transport mechanism's top.
Further, a mold is arranged at the outlet end of the pouring mixer and is arranged on the conveying mechanism.
Furthermore, the first steam-curing chamber and the second steam-curing chamber respectively comprise a plurality of steam-curing units.
Further, the conveying mechanism is a belt conveyor or a spiral conveyor.
Compared with the prior art, the utility model has the following advantages:
(1) the production system of the plugging agent for the drilling fluid respectively comprises a pretreatment process consisting of a first crusher and a pouring stirrer, a forming process consisting of a first steam-curing chamber and a second steam-curing chamber, and a screening process consisting of a second crusher and a particle screening machine, wherein the pretreatment process fully crushes raw materials such as tailings, slag, sludge and the like, fully mixes the crushed raw materials with lime, cement and a foaming agent, stirs the mixture and injects the mixture into a mold; the forming system carries out steam curing, stabilization and forming on the semi-finished product in the die; and the screening system is used for screening and separating the steamed finished product after being crushed into particles. Through the procedures of pretreatment, forming and screening, the production efficiency of the plugging agent is effectively improved, the production cost is reduced, and the production requirement is met.
(2) According to the utility model, the hopper is arranged between the first crusher and the pouring mixer, and foaming agents with different proportions are fed onto the conveying mechanism through the hopper and are sent into the pouring mixer to be mixed with raw materials, so that the surface activity of the foaming agents is maintained to the maximum extent, and the density is adjustable; a mould is arranged at the outlet end of the pouring mixer, so that the mixed semi-finished product can be conveniently contained, and the subsequent steam curing molding is facilitated; meanwhile, the first steam curing chamber and the second steam curing chamber are divided into a plurality of steam curing units, so that the steam curing efficiency and the production capacity of the plugging agent are effectively improved.
(3) The foam cement particles produced by the utility model are used as the plugging agent for the drilling fluid, have the advantages of low cost, high temperature resistance, flowback resistance, adjustable density and the like, are mixed into the drilling fluid in different proportions and are injected into underground cracks and pores, so that bridging, plugging, throat clamping and the like are rapidly realized, and the timely plugging of the lost circulation is ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the device comprises a first crusher, 11, a feeding hole, 12, a conveying mechanism, 13, a hopper, 2, a pouring mixer, 21, a mold, 3, a first steam curing chamber, 31, a steam curing unit, 4, a second steam curing chamber, 5, a second crusher, 6 and a particle screening machine.
Detailed Description
The utility model is further illustrated with reference to fig. 1.
Example (b):
a leaking stoppage agent production system for drilling fluid as shown in the figure comprises a first pulverizer 1, a pouring stirrer 2, a first steam curing chamber 3, a second steam curing chamber 4, a second pulverizer 5 and a particle screening machine 6, wherein a feed inlet 11 is formed in the top of the first pulverizer 1, an outlet in the bottom of the first pulverizer is connected with an inlet of the pouring stirrer 2 through a conveying mechanism 12, and an outlet end of the pouring stirrer 2 is sequentially connected with the first steam curing chamber 3, the second steam curing chamber 4, the second pulverizer 5 and the particle screening machine 6 through the conveying mechanism 12.
Preferably, a hopper 13 is further provided between the first pulverizer 1 and the pouring mixer 2, and the hopper 13 is provided above the conveying mechanism 12.
Preferably, the outlet end of the pouring mixer 2 is provided with a mold 21, and the mold 21 is placed on the conveying mechanism 12.
Preferably, the first steam-curing chamber 3 and the second steam-curing chamber 4 respectively comprise a plurality of steam-curing units 31.
Preferably, the conveying mechanism 12 is a belt conveyor or a screw conveyor.
The using process of the utility model is as follows:
firstly, feeding tailings, slag, silt, lime and cement into a feeding hole 11 in proportion, fully crushing and mixing the tailings, the slag, the silt, the lime and the cement in a first crusher 1, feeding the crushed raw material mixture and a foaming agent added in a hopper 13 into a pouring stirring tank 2 under the drive of a conveying mechanism 12, fully stirring, and then feeding the stirred semi-finished product into a mold 21; the poured die 21 is sequentially conveyed into the first steam curing chamber 3 and the second steam curing chamber 4 through the conveying mechanism 12, and semi-finished products in the die 21 are quickly steamed and molded through the plurality of steam curing units 31 in the first steam curing chamber 3 and the second steam curing chamber 4; and finally, conveying the steam-cured and molded product to a second pulverizer 5 through a conveying mechanism 12, pulverizing into granules, and conveying the granules into a granule screening machine 6 for screening to obtain the plugging agent foam cement.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. A lost circulation additive production system for drilling fluid is characterized in that: including first rubbing crusher (1), pouring mixer (2), first evaporate foster room (3), second evaporate foster room (4), second rubbing crusher (5) and granule divides sieve machine (6), first rubbing crusher (1) top be provided with feed inlet (11), bottom export through transport mechanism (12) with the access connection of pouring mixer (2), the exit end of pouring mixer (2) passes through transport mechanism (12) in proper order with first evaporate foster room (3), second evaporate foster room (4), second rubbing crusher (5), granule divides sieve machine (6) to be connected.
2. The production system of the plugging agent for the drilling fluid is characterized in that: a hopper (13) is further arranged between the first pulverizer (1) and the pouring mixer (2), and the hopper (13) is arranged above the conveying mechanism (12).
3. The production system of the plugging agent for the drilling fluid is characterized in that: and a mould (21) is arranged at the outlet end of the pouring mixer (2), and the mould (21) is arranged on the conveying mechanism (12).
4. The production system of the plugging agent for the drilling fluid is characterized in that: the first steam-curing chamber (3) and the second steam-curing chamber (4) respectively comprise a plurality of steam-curing units (31).
5. The production system of the plugging agent for the drilling fluid is characterized in that: the conveying mechanism (12) is a belt conveyor or a spiral conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776605.8U CN215947176U (en) | 2021-11-12 | 2021-11-12 | Production system of plugging agent for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776605.8U CN215947176U (en) | 2021-11-12 | 2021-11-12 | Production system of plugging agent for drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215947176U true CN215947176U (en) | 2022-03-04 |
Family
ID=80412093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122776605.8U Expired - Fee Related CN215947176U (en) | 2021-11-12 | 2021-11-12 | Production system of plugging agent for drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215947176U (en) |
-
2021
- 2021-11-12 CN CN202122776605.8U patent/CN215947176U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220304 |