CN211514482U - Preparation facilities of fluid loss additive for drilling fluid - Google Patents
Preparation facilities of fluid loss additive for drilling fluid Download PDFInfo
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- CN211514482U CN211514482U CN202020035314.6U CN202020035314U CN211514482U CN 211514482 U CN211514482 U CN 211514482U CN 202020035314 U CN202020035314 U CN 202020035314U CN 211514482 U CN211514482 U CN 211514482U
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- drilling fluid
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Abstract
The utility model discloses a preparation device of filtrate reducer for drilling fluid, which comprises a reaction tank, wherein the top of the reaction tank is provided with a feed inlet, the feed inlet is provided with a cover, stirring blades are arranged in the reaction tank and arranged on a rotating shaft, and the rotating shaft is communicated with a motor arranged outside the reaction tank in a transmission way; an ultrasonic generator is also arranged in the reaction tank; a nitrogen inlet is formed in one side of the bottom of the reaction tank, a nitrogen outlet is formed in the other side of the top of the reaction tank, and the nitrogen inlet is connected with a nitrogen storage tank pipeline through an air transmission pump; the utility model has the advantages that: the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a preparation equipment of fluid loss additive, specifically speaking are preparation facilities of fluid loss additive for drilling fluid, belong to the preparation equipment field of fluid loss additive.
Background
The filtrate reducer is a water-soluble anionic acrylic acid multipolymer which is white powder, is a filtrate reducer of water-based drilling fluid, has the function of tackifying, has better colloid stability, temperature resistance and salt resistance, has the characteristics of inhibiting hydration and dispersion of shale and better shearing dilution, and can be suitable for drilling fluid systems of fresh water, seawater and saturated salt water. The Chinese patent with the application number of CN201910117160.7, named as ' a novel fluid loss additive for drilling fluid and a synthesis method thereof ', discloses a novel fluid loss additive for drilling fluid and further discloses a synthesis method thereof, and the fluid loss additive is prepared by taking cyclohexane-1, 2-dicarboxylic acid diglycidyl ester, diacetone-D-mannitol, 4' -oxydiphthalic anhydride, glutamic acid and hexabromocyclododecane as raw materials through polymerization reaction. However, the method lacks special production equipment, and the production efficiency is low by adopting conventional equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a preparation facilities of fluid loss additive for drilling fluid has improved production efficiency, has reduced manufacturing cost.
The technical scheme of the utility model is that:
a preparation device of a filtrate reducer for drilling fluid comprises a reaction tank, wherein a feed inlet is formed in the top of the reaction tank, a cover is arranged on the feed inlet, a stirring blade is arranged in the reaction tank, the stirring blade is arranged on a rotating shaft, the rotating shaft is in transmission communication with a motor arranged outside the reaction tank, and the motor drives the rotating shaft to enable the stirring blade to stir and mix materials in the reaction tank; an ultrasonic generator is also arranged in the reaction tank, so that the mixing effect of the materials is improved; one side of the bottom of the reaction tank is provided with a nitrogen inlet, the other side of the top of the reaction tank is provided with a nitrogen outlet, and the nitrogen inlet is connected with a nitrogen storage tank pipeline through a gas transmission pump, so that nitrogen can be introduced into the reaction tank to react under the protection of inert gas. Nitrogen is introduced from the bottom to facilitate the removal of other air.
Further, the lateral wall of retort is equipped with magnetic conductivity metallic material layer, the lateral wall of retort is equipped with electromagnetic heating coil, electromagnetic heating coil's magnetic field with magnetic conductivity metallic material layer's magnetic field is corresponding, according to the electromagnetic induction principle, carries out electromagnetic heating through electromagnetic heating coil to the magnetic conductivity metallic material layer of retort, and then to the material heating in the retort, adopts electromagnetic heating, and the energy consumption is low, and the thermal efficiency is high, and the heating is even.
Furthermore, a temperature sensor is arranged in the reaction tank, the output end of the temperature sensor is electrically connected with the input end of the controller, the output end of the controller is connected with the electromagnetic heating coil in a control mode, and the controller controls the heating work of the electromagnetic heating coil according to the detection temperature value of the temperature sensor, so that the temperature in the reaction tank is kept in a constant range, and the production efficiency is improved.
Further, the retort is still linked together with the aspiration pump, before letting in nitrogen gas, can be earlier right through the aspiration pump the retort carries out the evacuation, will air in the retort is taken out, avoids having the air to remain, then nitrogen gas is gone into again, and it can to carry out the nitrogen gas circulation.
Furthermore, the lateral wall of retort is double-deck jacket structure to be equipped with inlet and liquid outlet, and be equipped with the valve, inlet and inlet link to each other with the water source pipeline through the circulating pump respectively, the water source is the running water, can carry out water cooling to the material in the retort and handle.
When in preparation, the cyclohexane-1, 2-dicarboxylic acid diglycidyl ester and the diacetone-D-mannitol are added into a reaction tank for mixing, and the mixture is heated to a molten state by an electromagnetic heating coil; preserving heat, adding 4,4' -oxydiphthalic anhydride and a catalyst, introducing nitrogen, opening a nitrogen outlet, and heating to 180-class 200 ℃ for reaction through an electromagnetic heating coil under the protection of the nitrogen; then circulating water is introduced through a liquid inlet and a liquid outlet of the double-layer jacket structure to cool to 150-fold-160 ℃, hexabromocyclododecane and glutamic acid are added, the temperature is raised to 200-fold-220 ℃ through an electromagnetic heating coil to react, and the materials are discharged at high temperature when the materials are hot, thus obtaining the finished product.
The utility model has the advantages that: high-temperature steam generated by heating reaction of polyether and long carbon chain acid is used for heating the ointment A production, so that the energy consumption is saved, the production efficiency is improved, and the production cost is reduced.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a device for preparing a fluid loss additive for drilling fluid according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, a preparation apparatus of a filtrate reducer for drilling fluid comprises a reaction tank 1, wherein a feed inlet 2 is arranged at the top of the reaction tank 1, a cover is arranged on the feed inlet 2, a stirring blade 3 is arranged in the reaction tank 1, the stirring blade 3 is arranged on a rotating shaft 4, the rotating shaft 4 is in transmission communication with a motor 5 arranged outside the reaction tank 1, and the rotating shaft is driven by the motor to stir and mix materials in the reaction tank; an ultrasonic generator 6 is also arranged in the reaction tank 1, so that the mixing effect of materials is improved; one side of the bottom of the reaction tank is provided with a nitrogen inlet 7, the other side of the top of the reaction tank is provided with a nitrogen outlet 8, and the nitrogen inlet is connected with a nitrogen storage tank pipeline through a gas transmission pump, so that nitrogen can be introduced into the reaction tank to react under the protection of inert gas. Nitrogen is introduced from the bottom to facilitate the removal of other air.
The lateral wall of retort 1 is equipped with magnetic conductivity metallic material layer, the lateral wall of retort is equipped with electromagnetic heating coil 9, electromagnetic heating coil 9's magnetic field with magnetic conductivity metallic material layer's magnetic field is corresponding, according to the electromagnetic induction principle, carries out electromagnetic heating through electromagnetic heating coil to the magnetic conductivity metallic material layer of retort, and then to the material heating in the retort, adopts electromagnetic heating, and the energy consumption is low, and the thermal efficiency is high, and the heating is even.
Be equipped with temperature sensor in retort 1, temperature sensor's output is connected with the input electricity of controller, the output of controller with electromagnetic heating coil control links to each other, according to temperature sensor's detection temperature value, controls electromagnetic heating coil's heating work by the controller, makes the temperature in the retort keep in invariable within range, has improved production efficiency.
The reaction tank 1 is also communicated with an air pump 10, before nitrogen is introduced, the reaction tank can be vacuumized through the air pump firstly, air in the reaction tank is pumped out, air residue is avoided, then nitrogen is introduced, and nitrogen circulation is carried out.
The side wall of the reaction tank 1 is of a double-layer jacket structure 11, and is provided with a liquid inlet 12, a liquid outlet 13 and a valve, wherein the liquid inlet 12 and the liquid inlet 13 are respectively connected with a water source pipeline through a circulating pump, and the water source is tap water and can carry out water cooling treatment on materials in the reaction tank.
When in preparation, the cyclohexane-1, 2-dicarboxylic acid diglycidyl ester and the diacetone-D-mannitol are added into a reaction tank for mixing, and the mixture is heated to a molten state by an electromagnetic heating coil; preserving heat, adding 4,4' -oxydiphthalic anhydride and a catalyst, introducing nitrogen, opening a nitrogen outlet, and heating to 180-class 200 ℃ for reaction through an electromagnetic heating coil under the protection of the nitrogen; then circulating water is introduced through a liquid inlet and a liquid outlet of the double-layer jacket structure to cool to 150-fold-160 ℃, hexabromocyclododecane and glutamic acid are added, the temperature is raised to 200-fold-220 ℃ through an electromagnetic heating coil to react, and the materials are discharged at high temperature when the materials are hot, thus obtaining the finished product.
Claims (5)
1. A preparation facilities of fluid loss additive for drilling fluid which characterized in that: the device comprises a reaction tank, wherein the top of the reaction tank is provided with a feed inlet, the feed inlet is provided with a cover, a stirring blade is arranged in the reaction tank, the stirring blade is arranged on a rotating shaft, and the rotating shaft is communicated with a motor arranged outside the reaction tank in a transmission way; an ultrasonic generator is also arranged in the reaction tank; and a nitrogen inlet is formed in one side of the bottom of the reaction tank, a nitrogen outlet is formed in the other side of the top of the reaction tank, and the nitrogen inlet is connected with a nitrogen storage tank pipeline through an air transmission pump.
2. The preparation device of the fluid loss additive for drilling fluid according to claim 1, wherein the preparation device comprises: the lateral wall of retort is equipped with magnetic conductivity metallic material layer, the lateral wall of retort is equipped with electromagnetic heating coil, electromagnetic heating coil's magnetic field with magnetic field on magnetic conductivity metallic material layer is corresponding, carries out electromagnetic heating through electromagnetic heating coil to the magnetic conductivity metallic material layer of retort.
3. The preparation device of the fluid loss additive for drilling fluid according to claim 2, wherein the preparation device comprises: the reactor is characterized in that a temperature sensor is arranged in the reaction tank, the output end of the temperature sensor is electrically connected with the input end of a controller, the output end of the controller is connected with the electromagnetic heating coil in a control mode, and the controller controls the heating work of the electromagnetic heating coil according to the detection temperature value of the temperature sensor.
4. The preparation device of the fluid loss additive for drilling fluid according to claim 1, wherein the preparation device comprises: the reaction tank is also communicated with an air pump.
5. The preparation device of the fluid loss additive for drilling fluid according to claim 1, wherein the preparation device comprises: the side wall of the reaction tank is of a double-layer jacket structure, and is provided with a liquid inlet, a liquid outlet and a valve, wherein the liquid inlet and the liquid inlet are respectively connected with a water source pipeline through a circulating pump, and the water source is tap water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035314.6U CN211514482U (en) | 2020-01-08 | 2020-01-08 | Preparation facilities of fluid loss additive for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035314.6U CN211514482U (en) | 2020-01-08 | 2020-01-08 | Preparation facilities of fluid loss additive for drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211514482U true CN211514482U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020035314.6U Active CN211514482U (en) | 2020-01-08 | 2020-01-08 | Preparation facilities of fluid loss additive for drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211514482U (en) |
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2020
- 2020-01-08 CN CN202020035314.6U patent/CN211514482U/en active Active
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