CN214159878U - Production device of oil field mud weighting agent - Google Patents
Production device of oil field mud weighting agent Download PDFInfo
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- CN214159878U CN214159878U CN202022204947.8U CN202022204947U CN214159878U CN 214159878 U CN214159878 U CN 214159878U CN 202022204947 U CN202022204947 U CN 202022204947U CN 214159878 U CN214159878 U CN 214159878U
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Abstract
The utility model belongs to the technical field of drilling fluid weighting agents, in particular to a production device of oil field slurry weighting agents, which comprises 2-3 ball mills with different discharging particle diameters, wherein the discharging holes of the ball mills are all connected with storage hoppers, each storage hopper is provided with a feeding stranding cage at the bottom, the discharging holes of the feeding stranding cage are communicated with a dust collector through a conveying pipe, the bottom of the dust collector is provided with a discharging hole, a weighing disc is arranged right below the discharging hole, the bottom of the weighing disc is provided with a gravity sensor, the gravity sensor and each feeding stranding cage are connected with a PLC controller through wires or wirelessly, the discharging hole of the weighing disc is communicated with the charging hole of the feeding stranding cage, the helical blade of the feeding stranding cage is formed by spirally arranging a plurality of strip-shaped blades with mutual clearance, the discharging hole of the feeding stranding cage is communicated with a reaction stirrer, the utility model discloses simple process, production are continuous, labour saving and time saving and of high quality, efficient.
Description
Technical Field
The utility model belongs to the technical field of drilling fluid weighting agent, concretely says so and relates to an oil field mud weighting agent's apparatus for producing.
Background
The materials of the weighting agent for the high-density drilling fluid are mostly barite, hematite and the like, in practical application, the prepared mud mostly has poor rheological property, the slurry is unstable, when the weighting agent particles are thick and the particle size distribution is narrow, the settling velocity is high, the suspension stability is poor, and the bridging among the particles is serious, so that the frictional resistance of the drilling fluid is increased; when the fine particles in the weighting agent are too much, the specific surface is huge, the surface effect is serious, and the fluidity is poor; when the weighting agent in the system has reasonable particle size distribution, the fine particles are distributed among the coarse particles, and the effect of the processing agent can reduce the friction resistance effect caused by bridging among the coarse particles, thereby being beneficial to flow improvement.
Disclosure of Invention
To above problem, the utility model aims at providing a simple process, production are continuous, labour saving and time saving and of high quality, efficient apparatus for producing of oil field mud weighting agent.
The purpose of the utility model is realized through the following technical scheme: a production device for an oil field mud weighting agent comprises 2-3 ball mills with different discharging particle sizes, wherein discharge holes of the ball mills are connected with storage hoppers, each storage hopper is provided with a feeding stranding cage at the bottom, a feed inlet of the feeding stranding cage is communicated with a discharge hole at the bottom of the storage hopper, discharge holes of the feeding stranding cage are communicated with a dust collector through a feed conveying pipe, the bottom of the dust collector is provided with a feed opening, a weighing disc is arranged right below the feed opening, the bottom of the weighing disc is provided with a gravity sensor, the gravity sensor and each feeding stranding cage are connected with a PLC (programmable logic controller) through wires or wirelessly, the top of each storage hopper is covered with a dust hood, and the dust hood is provided with an observation hole;
the discharge port of the weighing disc is communicated with the feeding port of the feeding stranding cage, the helical blades of the feeding stranding cage are formed by spirally arranging a plurality of strip-shaped paddle blades in a mutually clearance mode, the discharge port of the feeding stranding cage is communicated with the reaction stirrer, and the chemical feeding port of the reaction stirrer is also connected with the treating agent preparation groove through a connecting pipe.
Further, the maximum gap between two adjacent long-strip-shaped paddle blades is 2 mm.
Further, every the root edge of rectangular shape oar blade is intensive evenly to be provided with the stirring tooth, adjacent two the stirring tooth of rectangular shape oar blade is crisscross the setting each other.
Furthermore, an adjusting control valve is arranged on a liquid outlet pipe orifice of the treating agent preparation groove and is connected with the PLC.
Further, the treating agent preparation tank is connected with the automatic liquid feeding system, the automatic liquid feeding system comprises a plurality of liquid feeding pipelines, each liquid feeding pipeline comprises an auxiliary agent storage tank and a liquid feeding pump which are sequentially connected through a connecting pipe, liquid outlets of the liquid feeding pipelines are converged at a feed inlet of the treating agent preparation tank, and each liquid feeding pipeline is provided with a flow meter and a regulating valve.
Further, the flowmeter and the regulating valve are connected with the PLC.
Further, the dust excluding hood with the dust collector is linked together through dust exhaust pipe and laying dust jar, the dust exhaust pipe is located laying dust jar entry one end and is equipped with air exhaust fan.
In the utility model, firstly, 2-3 ball mills with different discharging particle sizes are used for grinding weighting agent raw materials into powdery particles with different particle sizes, the powdery particles with different particle sizes respectively enter a storage hopper connected with a discharge port of the ball mill, because each storage hopper is provided with a feeding stranding cage at the bottom, a feed port of the feeding stranding cage is communicated with a discharge port at the bottom of the storage hopper, the feeding stranding cage respectively feeds the powdery particles with different particle sizes in the storage hopper into a dust collector from the discharge port through a feed pipe according to the weighting agent proportioning requirement, a feed opening is arranged at the bottom of the dust collector, a weighing disc is arranged under the feed opening, a gravity sensor is arranged at the bottom of the weighing disc, the weight sensor and each feeding stranding cage are connected with a PLC controller through wires or wirelessly, the weight sensor accurately weighs the powdery particles with different particle sizes according to the weighting agent proportioning and feeds information back to the PLC controller, the PLC controller controls the feeding amount of the feeding stranding cage according to a formula, so that the purposes that the particle size of the weighting agent is reasonably distributed and fine particles are distributed among coarse particles are achieved, a dust hood covers the top of each storage hopper, an observation hole is formed in the dust hood, the feeding condition is convenient to observe, dust pollution is reduced, powder particles with different particle sizes are fed into the feeding stranding cage to be mixed and stirred, and finally the powder particles are fed into a reaction stirrer to be mixed and stirred with a treating agent for reaction.
The discharge port of the weighing disc is communicated with the feed inlet of the feeding stranding cage, the helical blade of the feeding stranding cage is formed by spirally arranging a plurality of strip-shaped paddle blades in a mutually clearance mode, and the feeding stranding cage has both a conveying function and a stirring function.
Has the advantages that: the utility model discloses simple process, production are continuous, labour saving and time saving and of high quality, efficient.
Drawings
The specific structure of the application is given by the following figures and examples:
FIG. 1: the utility model discloses embodiment 1's mounting structure schematic diagram.
FIG. 2: the embodiment of the utility model provides a pay-off hank cage helical blade's schematic structure diagram among 1.
FIG. 3: the embodiment of the utility model provides a strip-shaped paddle blade's schematic structure diagram among 1.
FIG. 4: the embodiment of the utility model provides an automatic liquid feeding system's schematic structure diagram in 2.
In the figure: 1. the device comprises a ball mill, a storage hopper, a feeding stranding cage, a conveying pipe, a dust collector, a discharging port, a weighing disc, a weighing sensor, a weight sensor, a PLC (programmable logic controller) 9, a feeding stranding cage 10, a reaction stirrer 11, a treating agent preparation tank 12, a treating agent preparation tank 21, a dust hood 22, a dust accumulation tank 22, a spiral blade 101, a strip-shaped paddle blade 102, a stirring tooth 103, a regulating control valve 121, an automatic liquid feeding system 122, a liquid feeding pipeline 123, an auxiliary agent storage tank 124, an auxiliary agent feeding pump 125, a flowmeter 126, a regulating valve 127.
Detailed Description
The following is a detailed description of the present invention for further explanation. The patent protection scope of the present invention is not limited to the above description, and all the equivalent structures or equivalent processes that are used in the specification and the attached drawings are directly or indirectly applied to other related technical fields.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout of the drawings in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction in the drawings of the specification.
Embodiment 1, refer to fig. 1, fig. 2, and fig. 3, an apparatus for producing an oil field slurry weighting agent includes 2 to 3 ball mills 1 with different discharging particle sizes, wherein discharge ports of the ball mills 1 are connected with storage hoppers 2, a feeding stranding cage 3 is installed at the bottom of each storage hopper 2, a feed port of the feeding stranding cage 3 is communicated with a discharge port at the bottom of the storage hopper 2, discharge ports of the feeding stranding cage 3 are communicated with a dust collector 5 through a feed pipe 4, a feed port 6 is arranged at the bottom of the dust collector 5, a weighing plate 7 is arranged right below the feed port 6, a gravity sensor 8 is installed at the bottom of the weighing plate 7, the gravity sensor 8 and each feeding stranding cage 3 are connected with a PLC controller 9 through wires or wirelessly, a dust hood 21 covers the top of each storage hopper 2, and an observation hole is formed in the dust hood 21;
the discharge hole of the weighing disc 7 is communicated with the feed hole of the feeding stranding cage 10, the helical blade 101 of the feeding stranding cage 10 is formed by a plurality of strip-shaped paddle blades 102 which are arranged in a mutually clearance helical manner, the discharge hole of the feeding stranding cage 10 is communicated with the reaction stirrer 11, and the chemical feeding hole of the reaction stirrer 11 is also connected with the treating agent preparation tank 12 through a connecting pipe. The feeding stranding cage 10 has both a conveying function and a stirring function.
Two adjacent the biggest clearance is 2mm between the rectangular shape oar blade 102, every the root edge of rectangular shape oar blade 102 is intensive evenly to be provided with stirring tooth 103, two adjacent the crisscross setting each other of stirring tooth 103 of rectangular shape oar blade 102 makes the compounding more even at the pay-off in-process, be provided with adjusting control valve 121 on the treating agent preparation groove 12 play liquid mouth of pipe, adjusting control valve 121 with PLC controller 9 is connected.
The dust excluding hood 21 with the dust collector 5 is linked together through dust exhaust pipe and laying dust jar 22, the dust exhaust pipe is located laying dust jar 22 entry one end and is equipped with air exhaust fan.
In the utility model, firstly, 2-3 ball mills 1 with different discharging particle diameters are used for grinding weighting agent raw materials into powder particles with different particle sizes, the powder particles with different particle sizes respectively enter a storage hopper 2 connected with a discharge port of the ball mill 1, because each storage hopper 2 is provided with a feeding stranding cage 3 at the bottom, a feed port of the feeding stranding cage 3 is communicated with a discharge port at the bottom of the storage hopper 2, the feeding stranding cage 3 respectively feeds the powder particles with different particle sizes in the storage hopper into a dust collector 5 from the discharge port through a feed delivery pipe 4 according to the weighting agent proportioning requirement, a feed opening 6 is arranged at the bottom of the dust collector 5, a weighing disc 7 is arranged under the feed opening 6, a gravity sensor 8 is arranged at the bottom of the weighing disc 7, the gravity sensor 8 and each feeding stranding cage 3 are connected with a PLC controller 9 through wires or wireless, the weighing sensor 8 accurately weighs the powdery particles with different granularities according to the proportion of the weighting agent and feeds information back to the PLC 9, the PLC 9 controls the feeding amount of the feeding stranding cage 3 according to the formula, so that the reasonable distribution of the granularity of the weighting agent is achieved, the fine particles are distributed among the coarse particles, the top of each storage hopper 2 is covered with a dust hood 21, the dust hood 21 is provided with an observation hole for conveniently observing the feeding condition, the dust pollution is reduced, the powdery particles with different granularities are sent into the feeding stranding cage 10 for mixing and stirring, and finally the powdery particles are sent into the reaction stirrer 10 to be mixed and stirred with the treating agent for reaction.
The discharge port of the weighing disc is communicated with the feed inlet of the feeding stranding cage, the helical blade of the feeding stranding cage is formed by spirally arranging a plurality of strip-shaped paddle blades in a mutually clearance mode, and the feeding stranding cage has both a conveying function and a stirring function.
Embodiment 2, referring to fig. 4, as a further optimized design of embodiment 1, the treating agent preparation tank 12 is connected to the automatic liquid feeding system 122, the automatic liquid feeding system 122 includes a plurality of liquid feeding pipelines 123, the liquid feeding pipeline 123 includes an auxiliary storage tank 124 and a liquid feeding pump 125 that are sequentially connected through a connecting pipe, liquid outlets of the plurality of liquid feeding pipelines 123 are collected to a feed port of the treating agent preparation tank 12, the liquid feeding pipeline 123 is provided with a flow meter 126 and a regulating valve 127, and the flow meter 126 and the regulating valve 127 are connected to the PLC controller 9.
Claims (6)
1. The production device of the oil field mud weighting agent is characterized by comprising 2-3 ball mills with different discharging particle sizes, wherein discharge ports of the ball mills are connected with storage hoppers, each storage hopper is provided with a feeding stranding cage at the bottom, a feed inlet of the feeding stranding cage is communicated with a discharge port at the bottom of the storage hopper, discharge ports of the feeding stranding cage are communicated with a dust collector through a feed conveying pipe, a feed opening is arranged at the bottom of the dust collector, a weighing disc is arranged right below the feed opening, a gravity sensor is arranged at the bottom of the weighing disc, the gravity sensor and each feeding stranding cage are connected with a PLC (programmable logic controller) through wires or wirelessly, the top of each storage hopper is covered with a dust hood, and an observation hole is arranged on the dust hood;
the discharge port of the weighing disc is communicated with the feeding port of the feeding stranding cage, the helical blades of the feeding stranding cage are formed by spirally arranging a plurality of strip-shaped paddle blades in a mutually clearance mode, the discharge port of the feeding stranding cage is communicated with the reaction stirrer, and the chemical feeding port of the reaction stirrer is also connected with the treating agent preparation groove through a connecting pipe.
2. The apparatus of claim 1, wherein the maximum gap between two adjacent elongated paddles is 2 mm.
3. The production device of the oilfield slurry weighting agent according to claim 1, wherein the root edge of each elongated paddle blade is densely and uniformly provided with the stirring teeth, and the stirring teeth of two adjacent elongated paddle blades are arranged in a staggered manner.
4. The apparatus for producing oilfield slurry weighting agent according to claim 1, wherein the outlet pipe orifice of the treating agent preparation tank is provided with a regulating control valve, and the regulating control valve is connected with the PLC controller.
5. The apparatus of claim 4, wherein the treating agent preparation tank is connected to an automatic feeding system, the automatic feeding system comprises a plurality of feeding lines, the feeding lines comprise an auxiliary storage tank and a feeding pump, the auxiliary storage tank and the feeding pump are sequentially connected through a connecting pipe, the plurality of feeding line outlets converge to the feeding port of the treating agent preparation tank, and the feeding line is provided with a flow meter and a regulating valve.
6. The apparatus of claim 5 wherein said flow meter and said regulator valve are connected to said PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204947.8U CN214159878U (en) | 2020-09-30 | 2020-09-30 | Production device of oil field mud weighting agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204947.8U CN214159878U (en) | 2020-09-30 | 2020-09-30 | Production device of oil field mud weighting agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214159878U true CN214159878U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022204947.8U Active CN214159878U (en) | 2020-09-30 | 2020-09-30 | Production device of oil field mud weighting agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214159878U (en) |
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2020
- 2020-09-30 CN CN202022204947.8U patent/CN214159878U/en active Active
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