CN211570536U - Production equipment of fast-dissolving low-viscosity coating agent for drilling fluid - Google Patents
Production equipment of fast-dissolving low-viscosity coating agent for drilling fluid Download PDFInfo
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- CN211570536U CN211570536U CN201922459284.1U CN201922459284U CN211570536U CN 211570536 U CN211570536 U CN 211570536U CN 201922459284 U CN201922459284 U CN 201922459284U CN 211570536 U CN211570536 U CN 211570536U
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Abstract
The utility model discloses a production facility of fast dissolving low viscosity type coating agent for drilling fluid, including the blending tank, the top of blending tank is equipped with charge door and hydrofuge mouth, charge door and hydrofuge mouth all are equipped with the valve, be equipped with the stirring rod in the blending tank, the stirring rod sets up in the stirring pivot, the stirring pivot is linked together with the stirring motor transmission that sets up outside the blending tank; the side wall of the mixing tank is of a double-layer jacket structure and is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid inlet are respectively connected with a water source and a liquid nitrogen pipeline through a circulating pump, and the water source comprises a cold water source and a hot water source; the bottom of the mixing tank is of a conical structure, and a discharge hole of the mixing tank is formed in the conical bottom; the discharge port of the mixing tank is communicated with the feed port of the ball milling tank; 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 coating agent for drilling fluid, specifically speaking are production facility of coating agent for low viscosity type drilling fluid of fast dissolving, belong to the preparation equipment field of coating agent for drilling fluid.
Background
The coating agent is used as an important component in a brine system, and the salt resistance, the clay adsorption capacity in brine and the clay hydration inhibition capacity of coating can determine the quality of the brine drilling fluid to a great extent. The coating agent is widely used as an important component of water-based drilling fluid, and has the functions of forming a protective film on the surfaces of shale and drill cuttings, coating and inhibiting drill cuttings from being hydrated and dispersed, avoiding drill cuttings from being swelled and thickened, and preventing mutual adhesion to increase the sieving resistance. The Chinese invention patent with the application number of CN201611263174.2, named as 'preparation method of coating agent for fast-dissolving low-viscosity drilling fluid', discloses a preparation method of a coating agent for fast-dissolving low-viscosity drilling fluid, belonging to the technical field of coating agent preparation. The method comprises the steps of firstly removing impurities from fresh microcystis, drying and grinding to obtain microcystis powder, extracting peeled colocasia esculenta with absolute ethyl alcohol, collecting the colocasia esculenta extract powder, mixing the colocasia esculenta extract powder with water, carrying out ultrasonic dispersion, mixing the colocasia esculenta extract powder with trimethylamine solution and sodium hydroxide solution, reacting under the condition of ice water bath to obtain modified powder, and finally mixing the microcystis powder with the modified powder and carrying out ball milling. 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 discloses a production facility of coating agent for low viscosity type drilling fluid dissolves soon has improved production efficiency, has reduced manufacturing cost.
The technical scheme of the utility model is that:
a production device of a fast-dissolving low-viscosity coating agent for drilling fluid comprises a mixing tank, wherein a feed inlet and a moisture discharge inlet are formed in the top of the mixing tank, the moisture discharge inlet is used for discharging moisture during heating and drying, valves are arranged on the feed inlet and the moisture discharge inlet, a stirring rod is arranged in the mixing tank and arranged on a stirring rotating shaft, the stirring rotating shaft is in transmission communication with a stirring motor arranged outside the mixing tank, and the stirring rotating shaft is driven by the stirring motor to stir and mix materials in the mixing tank; through the rotational speed of control stirring pivot, can realize the centrifugal effect to the material.
Further, the lateral wall of blending tank is double-deck jacket structure to be equipped with inlet and liquid outlet, inlet and liquid outlet link to each other with water source or liquid nitrogen pipeline through the circulating pump respectively, the water source includes cold water source and hot water source, can carry out cold water bath and hot water bath or drying process to the material in the blending tank respectively, can also carry out low temperature freezing process through the liquid nitrogen.
Further, the bottom of blending tank is the toper structure, and the awl end is equipped with the blending tank discharge gate.
Further, a discharge port of the mixing tank is communicated with a feed port of a ball milling tank of the ball milling tank, and a valve is arranged, so that materials can fall into the ball milling tank for grinding, and the ball milling tank is provided with a discharge port of the ball milling tank; the ball-milling jar feed inlet can be dismantled and be equipped with the filter screen, through the filter screen can be controlled the ejection of compact fineness of grinding, the filter screen is equipped with a plurality ofly, is 100 meshes, 120 meshes, 200 meshes etc. respectively, changes as required.
Furthermore, the discharge hole of the mixing tank is also communicated with the feed inlet of the homogenizer and is provided with a valve, so that the material can be input into the homogenizer for homogenization, the outlet end of the homogenizer is provided with a filter screen and is connected with the inlet pipeline of the mixing tank through a delivery pump, and the homogenized liquid can be filtered and delivered into the mixing tank.
Further, the discharge port of the mixing tank is also connected with a liquid discharge port, and a valve is arranged for discharging waste liquid; the liquid outlet is also provided with a filter screen which can filter and collect filter cakes.
Furthermore, the mixing tank is also connected with a vacuum pumping pump for pumping vacuum for the mixing tank, so that the materials are dried at low temperature in vacuum.
Further, an ultrasonic generator is further arranged in the mixing tank and used for carrying out ultrasonic dispersion on the materials.
Furthermore, the moisture exhaust port is also provided with a moisture exhaust fan, so that the moisture exhaust efficiency is improved.
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 production equipment for a fast-dissolving low-viscosity coating agent for drilling fluid, which is 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 production device of a fast-dissolving low-viscosity coating agent for drilling fluid comprises a mixing tank 1, wherein a feed inlet 2 and a moisture discharge port 3 are arranged at the top of the mixing tank 1, the moisture discharge port 3 is used for discharging moisture during heating and drying, valves are arranged on the feed inlet 2 and the moisture discharge port 3, a stirring rod 4 is arranged in the mixing tank 1, the stirring rod 4 is arranged on a stirring rotating shaft 5, the stirring rotating shaft 5 is in transmission communication with a stirring motor 6 arranged outside the mixing tank 1, and the stirring rotating shaft is driven by the stirring motor to stir and mix materials in the mixing tank; the centrifugal effect on the materials can be realized by controlling the rotating speed of the stirring rotating shaft;
the side wall of the mixing tank 1 is of a double-layer jacket structure 7 and is provided with a liquid inlet 71 and a liquid outlet 72, the liquid inlet 71 and the liquid outlet 72 are respectively connected with a water source and a liquid nitrogen pipeline through a circulating pump, the water source comprises a cold water (5 ℃) source and a hot water (90 ℃) source, cold water bath and hot water bath or drying treatment can be respectively carried out on the materials in the mixing tank 1, and low-temperature freezing treatment can also be carried out through liquid nitrogen.
The bottom of blending tank 1 is the toper structure, and the awl end is equipped with the blending tank discharge gate.
The discharge port of the mixing tank is communicated with the feed port of the ball milling tank 11, and a valve is arranged, so that the materials can fall into the ball milling tank for grinding, and the ball milling tank 11 is provided with a discharge port 12 of the ball milling tank; ball-milling jar discharge gate 12 can be dismantled and be equipped with the filter screen, through the filter screen can be controlled the ejection of compact fineness of grinding, the filter screen is equipped with a plurality ofly, is 100 meshes, 120 meshes, 200 meshes etc. respectively, changes as required.
The discharge port of the mixing tank is also communicated with the feed port of the homogenizer 13 and is provided with a valve, so that the material can be input into the homogenizer 13 for homogenization, the outlet end of the homogenizer 13 is provided with a filter screen and is connected with the inlet pipeline of the mixing tank 1 through a delivery pump 8, and the homogenized liquid can be filtered and conveyed into the mixing tank.
The discharge port of the mixing tank is also connected with a liquid discharge port 9 and is provided with a valve which can discharge waste liquid; the liquid outlet 9 is also provided with a filter screen which can filter and collect filter cakes.
The mixing tank 1 is also connected with a vacuum pumping pump and is used for vacuumizing the mixing tank, so that the materials are dried at low temperature in vacuum.
And an ultrasonic generator 10 is also arranged in the mixing tank 1 and is used for carrying out ultrasonic dispersion on the materials.
The moisture exhaust port 3 is also provided with a moisture exhaust fan, so that the moisture exhaust efficiency is improved.
During preparation, firstly, adding microcystis and deionized water into a mixing tank 1 according to a certain proportion, stirring at 5000r/min, discharging lower-layer waste liquid through a liquid outlet 9, collecting upper-layer microcystis, introducing circulating water through a liquid inlet and a liquid outlet of a double-layer jacket structure, drying at 90 ℃ for 5 hours, discharging the dried microcystis into a ball milling tank 11 from a discharge port of the mixing tank, grinding at 400r/min for 3 hours, and filtering through a 200-mesh filter screen at a discharge port 12 of the ball milling tank to prepare microcystis powder; then, adding the peeled green taro and deionized water into a mixing tank 1 according to a proportion, stirring and mixing, introducing circulating water through a liquid inlet and a liquid outlet of a double-layer jacket structure, heating in a water bath at 90 ℃ for 3 hours, standing and cooling to room temperature, conveying a mixed solution into a homogenizer 13 through a discharge port of the mixing tank, carrying out homogenization treatment for 30 minutes, filtering through a filter screen at the outlet end of the homogenizer 13, conveying a filtrate into the mixing tank 1 through a conveying pump 8, heating absolute ethyl alcohol according to a proportion, stirring and mixing the filtrate, aging at room temperature for 5 hours, discharging cost through a liquid discharge port 9, and collecting a filter cake; starting a vacuum pump to vacuumize the mixing tank, introducing liquid nitrogen through a liquid inlet 71 and a liquid outlet 72 of the double-layer jacket structure 7, performing vacuum freeze drying, and grinding the dried product in a ball milling tank 11 from a discharge port of the mixing tank to obtain the extracted powder of the green taros; adding deionized water into a mixing tank, stirring and mixing the prepared taro extract powder with the deionized water, performing ultrasonic dispersion under an ultrasonic generator to obtain a mixed dispersion liquid, adding 0.5mol/L trimethylamine solution and 1mol/L sodium hydroxide solution, introducing circulating water through a liquid inlet and a liquid outlet of a double-layer jacket structure, performing ice-water bath reaction for 5 hours at 5 ℃, discharging waste liquid through a liquid discharge port 9, collecting a filter cake, adding ethyl acetate to wash the filter cake for 5 times, starting a vacuum pump to vacuumize the mixing tank, introducing liquid nitrogen through a liquid inlet 71 and a liquid outlet 72 of a double-layer jacket structure 7, performing vacuum freeze drying, introducing a dried product into a ball milling tank 11 from a discharge port of the mixing tank for milling, and filtering through a 100-mesh filter screen of a discharge port 12 of the ball milling tank to obtain modified powder; and finally, placing the prepared microcystis powder, modified powder, 2 parts of ammonium sulfate and 3 parts of lauryl sodium sulfate into a ball milling tank 11, carrying out ball milling for 5 hours at 300r/min, then sieving by a 120-mesh sieve, drying for 8 hours at 80 ℃ in a mixing tank, standing and cooling to room temperature to obtain the finished product.
Claims (6)
1. A production facility of coating agent for fast-dissolving low-viscosity drilling fluid is characterized in that: the device comprises a mixing tank, wherein the top of the mixing tank is provided with a feeding port and a moisture discharging port, the feeding port and the moisture discharging port are respectively provided with a valve, a stirring rod is arranged in the mixing tank and arranged on a stirring rotating shaft, and the stirring rotating shaft is communicated with a stirring motor arranged outside the mixing tank in a transmission way; the side wall of the mixing tank is of a double-layer jacket structure and is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are respectively connected with a water source and a liquid nitrogen pipeline through a circulating pump, and the water source comprises a cold water source and a hot water source; the bottom of the mixing tank is of a conical structure, and a discharge hole of the mixing tank is formed in the conical bottom; the discharge port of the mixing tank is communicated with the feed port of the ball milling tank, and is provided with a valve; the ball-milling jar feed inlet can be dismantled and be equipped with the filter screen, through the filter screen can be controlled the ejection of compact fineness of grinding, the filter screen is equipped with a plurality ofly.
2. The apparatus for producing a coating agent for a fast-dissolving low-viscosity drilling fluid as claimed in claim 1, wherein: the discharge port of the mixing tank is also communicated with the feed port of the homogenizer and is provided with a valve, and the outlet end of the homogenizer is provided with a filter screen and is connected with the inlet pipeline of the mixing tank through a delivery pump.
3. The apparatus for producing a coating agent for a fast-dissolving low-viscosity drilling fluid as claimed in claim 2, wherein: the discharge port of the mixing tank is also connected with a liquid discharge port and is provided with a valve; the liquid outlet is also provided with a filter screen.
4. The apparatus for producing a coating agent for a fast dissolving and low viscosity drilling fluid as claimed in claim 3, wherein: the mixing tank is also connected with a vacuum pump.
5. The apparatus for producing a coating agent for a fast-dissolving low-viscosity drilling fluid as claimed in claim 4, wherein: and an ultrasonic generator is also arranged in the mixing tank.
6. The apparatus for producing a coating agent for a fast-dissolving low-viscosity drilling fluid as claimed in claim 5, wherein: the moisture exhaust port is also provided with a moisture exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459284.1U CN211570536U (en) | 2019-12-31 | 2019-12-31 | Production equipment of fast-dissolving low-viscosity coating agent for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459284.1U CN211570536U (en) | 2019-12-31 | 2019-12-31 | Production equipment of fast-dissolving low-viscosity coating agent for drilling fluid |
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| CN211570536U true CN211570536U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922459284.1U Active CN211570536U (en) | 2019-12-31 | 2019-12-31 | Production equipment of fast-dissolving low-viscosity coating agent for drilling fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713063A (en) * | 2022-04-21 | 2022-07-08 | 福建省闽东力捷迅药业股份有限公司 | Mixing tank device and material mixing method |
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2019
- 2019-12-31 CN CN201922459284.1U patent/CN211570536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713063A (en) * | 2022-04-21 | 2022-07-08 | 福建省闽东力捷迅药业股份有限公司 | Mixing tank device and material mixing method |
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