CN220531580U - Anti-collapse plugging agent production device for drilling fluid - Google Patents
Anti-collapse plugging agent production device for drilling fluid Download PDFInfo
- Publication number
- CN220531580U CN220531580U CN202321570847.4U CN202321570847U CN220531580U CN 220531580 U CN220531580 U CN 220531580U CN 202321570847 U CN202321570847 U CN 202321570847U CN 220531580 U CN220531580 U CN 220531580U
- Authority
- CN
- China
- Prior art keywords
- stirring tank
- stirring
- rotating shaft
- drilling fluid
- plugging agent
- Prior art date
- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 60
- 238000007790 scraping Methods 0.000 claims abstract 4
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000002981 blocking agent Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of anti-collapse plugging agent production, in particular to an anti-collapse plugging agent production device for drilling fluid, which comprises a stirring tank, wherein a feed pipe and a discharge pipe are respectively arranged at the top and the bottom of the stirring tank, a discharge valve is arranged on the discharge pipe, a rotating shaft is arranged in the stirring tank, a servo motor for driving the rotating shaft to rotate is arranged at the top of the stirring tank, the bottom end of the rotating shaft extends into the discharge pipe and is fixedly connected with a helical blade, a plurality of stirring rods are fixedly connected onto the rotating shaft, scraping plates are arranged at the end parts of the stirring rods, and the outer sides of the scraping plates are in contact with the inner side walls of the stirring tank; the utility model makes the raw materials fully react, improves the stirring effect on the raw materials, and improves the quality of the plugging anti-collapse agent.
Description
Technical Field
The utility model relates to the technical field of anti-collapse plugging agent production, in particular to an anti-collapse plugging agent production device for drilling fluid.
Background
Well collapse is one of the most serious complications in oil and gas drilling engineering. Preventing penetration of drilling fluid filtrate into the shale well wall is a key point in drilling fluid collapse technology. The requirement of collapse prevention can be met by means of the compact blocking effect of the collapse prevention blocking agent for drilling fluid.
The prior Chinese patent publication No. CN109705824A discloses a plugging and anti-collapse agent for drilling fluid, which is prepared from the following raw materials of sulfonated asphalt, chelating agent, lignin fiber, polyethylene powder, modified polyvinyl alcohol, nano calcium carbonate, n-pentane and water. The utility model also discloses a method for plugging the anti-collapse agent for the drilling fluid, which comprises the following steps: mixing lignin fiber, nano calcium carbonate and 4/5 sulfonated asphalt, stirring for 10-20min, adding water and chelating agent, stirring, chelating at 40-60 ℃ for 3-4h, heating to 80+/-5 ℃, sequentially adding polyethylene powder and modified polyvinyl alcohol, stirring for 40-60min, adding the rest sulfonated asphalt, stirring for 20min, adding n-pentane, reacting at 45-55 ℃ for 2.5-3h, and drying.
When the method is used for production, raw materials are required to be sequentially put into the stirring tank according to steps, part of raw materials added firstly can be precipitated at the joint of the stirring tank and the discharge pipe, and when stirring is finished, the raw materials which do not participate in the reaction can be discharged along with the well-stirred plugging anti-collapse agent from the discharge pipe, so that the quality of the plugging anti-collapse agent is affected.
Disclosure of Invention
The utility model aims to provide a device for producing an anti-collapse plugging agent for drilling fluid, which enables raw materials to fully react, improves the stirring effect on the raw materials and improves the quality of the plugging anti-collapse agent.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a drilling fluid is with preventing plugging agent apparatus for producing that collapses, includes the agitator tank, the top and the bottom of agitator tank are provided with inlet pipe and row material pipe respectively, be provided with the relief valve on the row material pipe, be equipped with the pivot in the agitator tank, the drive is installed at the top of agitator tank the pivot pivoted servo motor, the bottom of pivot extends extremely in the row material pipe to fixedly connected with helical blade, fixedly connected with a plurality of puddlers in the pivot, the tip of puddler is provided with the scraper blade, the outside of scraper blade with the inside wall contact of agitator tank.
Further, the stirring rod is obliquely arranged on the inner side of the stirring tank.
Further, a heating cavity is formed in the side wall of the stirring tank, a liquid inlet pipe and a liquid outlet pipe which are communicated to the heating cavity are arranged on the stirring tank, and the liquid inlet pipe is connected with an external water source through a circulating pump.
Further, a temperature sensor is arranged on the inner side wall of the stirring tank, a temperature display screen is arranged on the outer side wall of the stirring tank, and the temperature display screen is electrically connected with the temperature sensor.
Further, a dehumidifying port is arranged at the top of the stirring tank.
The beneficial effects of the utility model are as follows:
the rotating shaft is driven to rotate by the servo motor, the stirring rod and the spiral blades are driven to rotate by the rotating shaft, and raw materials at the joint of the stirring tank and the discharge pipe move upwards through the rotation of the spiral blades, so that the raw materials can participate in reaction, after the production is finished, the discharge valve is opened, and the anti-collapse plugging agent is discharged from the discharge pipe; the utility model makes the raw materials fully react, improves the stirring effect on the raw materials, and improves the quality of the plugging anti-collapse agent.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals: a stirring tank 1; a feed pipe 2; a discharge pipe 3; a discharge valve 4; a rotating shaft 5; a servo motor 6; a helical blade 7; a stirring rod 8; a scraper 9; a heating chamber 10; a liquid inlet pipe 11; a liquid outlet pipe 12; a temperature sensor 13; a temperature display 14; a moisture discharge port 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, a drilling fluid is with preventing blocking agent apparatus for producing that collapses, including agitator tank 1, the top and the bottom of agitator tank 1 are provided with inlet pipe 2 and row material pipe 3 respectively, be provided with row material valve 4 on the row material pipe 3, be equipped with pivot 5 in the agitator tank 1, the drive is installed at the top of agitator tank 1 pivot 5 pivoted servo motor 6, the bottom of pivot 5 extends extremely in the row material pipe 3 to fixedly connected with helical blade 7, fixedly connected with a plurality of puddlers 8 on the pivot 5, the tip of puddler 8 is provided with scraper blade 9, the outside of scraper blade 9 with the inside wall contact of agitator tank 1.
The stirring rod 8 is obliquely arranged on the inner side of the stirring tank 1; the stirring rod 8 can drive the raw materials to be conveyed up and down while stirring the raw materials in the stirring tank 1, so that the stirring effect on the raw materials is further improved.
A heating cavity 10 is formed in the side wall of the stirring tank 1, a liquid inlet pipe 11 and a liquid outlet pipe 12 which are communicated to the heating cavity 10 are arranged on the stirring tank 1, and the liquid inlet pipe 11 is connected with an external water source through a circulating pump; by injecting hot water into the heating chamber 10, the raw material in the agitation tank 1 can be heated in a water bath.
A temperature sensor 13 is arranged on the inner side wall of the stirring tank 1, a temperature display screen 14 is arranged on the outer side wall of the stirring tank 1, and the temperature display screen 14 is electrically connected with the temperature sensor 13; the temperature sensor 13 monitors the temperature in the stirring tank 1, and an operator adjusts the temperature of water injected into the heating chamber 10 according to the temperature displayed by the temperature display 14 to adjust the reaction temperature of the stirring tank 1.
The top of the stirring tank 1 is provided with a moisture discharge port 15; the moisture discharge port 15 is used for discharging moisture during the heat drying.
Working principle:
when the stirring tank is used, raw materials are added through the feeding pipe 2, the rotating shaft 5 is driven to rotate through the servo motor 6, the rotating shaft 5 drives the stirring rod 8 and the spiral blade 7 to rotate, and the raw materials at the joint of the stirring tank 1 and the discharging pipe 3 move upwards through the rotation of the spiral blade 7, so that the raw materials can participate in the reaction; after the production is completed, the discharge valve 4 is opened, and the collapse preventing plugging agent is discharged from the discharge pipe 3.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (4)
1. The utility model provides a drilling fluid is with preventing plugging agent apparatus for producing that collapses which characterized in that: the stirring device comprises a stirring tank (1), wherein a feeding pipe (2) and a discharging pipe (3) are respectively arranged at the top and the bottom of the stirring tank (1), a discharging valve (4) is arranged on the discharging pipe (3), a rotating shaft (5) is arranged in the stirring tank (1), a servo motor (6) for driving the rotating shaft (5) to rotate is arranged at the top of the stirring tank (1), the bottom end of the rotating shaft (5) extends into the discharging pipe (3) and is fixedly connected with a helical blade (7), a plurality of stirring rods (8) are fixedly connected to the rotating shaft (5), and scraping plates (9) are arranged at the end parts of the stirring rods (8), and the outer sides of the scraping plates (9) are in contact with the inner side walls of the stirring tank (1);
a heating cavity (10) is formed in the side wall of the stirring tank (1), a liquid inlet pipe (11) and a liquid outlet pipe (12) which are communicated to the heating cavity (10) are arranged on the stirring tank (1), and the liquid inlet pipe (11) is connected with an external water source through a circulating pump.
2. The device for producing a collapse preventing plugging agent for drilling fluid according to claim 1, wherein: the stirring rod (8) is obliquely arranged at the inner side of the stirring tank (1).
3. The device for producing a collapse preventing plugging agent for drilling fluid according to claim 1, wherein: the stirring tank is characterized in that a temperature sensor (13) is arranged on the inner side wall of the stirring tank (1), a temperature display screen (14) is arranged on the outer side wall of the stirring tank (1), and the temperature display screen (14) is electrically connected with the temperature sensor (13).
4. The device for producing a collapse preventing plugging agent for drilling fluid according to claim 1, wherein: the top of the stirring tank (1) is provided with a moisture discharging port (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570847.4U CN220531580U (en) | 2023-06-20 | 2023-06-20 | Anti-collapse plugging agent production device for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570847.4U CN220531580U (en) | 2023-06-20 | 2023-06-20 | Anti-collapse plugging agent production device for drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531580U true CN220531580U (en) | 2024-02-27 |
Family
ID=89968873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570847.4U Active CN220531580U (en) | 2023-06-20 | 2023-06-20 | Anti-collapse plugging agent production device for drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531580U (en) |
-
2023
- 2023-06-20 CN CN202321570847.4U patent/CN220531580U/en active Active
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| GR01 | Patent grant |