CN218561234U - Intelligent waste slurry treatment system suitable for geological drilling - Google Patents
Intelligent waste slurry treatment system suitable for geological drilling Download PDFInfo
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- CN218561234U CN218561234U CN202222533595.XU CN202222533595U CN218561234U CN 218561234 U CN218561234 U CN 218561234U CN 202222533595 U CN202222533595 U CN 202222533595U CN 218561234 U CN218561234 U CN 218561234U
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Abstract
The utility model discloses an intelligent waste slurry treatment system suitable for geological drilling, which comprises a primary separation module, a gel breaking flocculation module, a solid-liquid separation module and an oxidation module which are connected in sequence; the primary separation module comprises a first pneumatic diaphragm pump, a vibrating screen and a solid-phase collection box; the gel breaking and flocculating module comprises a gel breaking-flocculating barrel connected with a vibrating screen, a first metering pump and a gel breaking-flocculating agent medicine box; the solid-liquid separation module comprises a second pneumatic diaphragm pump and a filter press which are connected in sequence; the oxidation module comprises a purified water delivery pump, an oxidation barrel, a second metering pump and an oxidant medicine box which are connected with a water outlet pipeline of the filter press. The invention fills the blank of waste slurry treatment equipment in geological drilling, is designed aiming at the characteristics of the geological drilling field such as limitation, small volume of waste slurry, fine solid-phase particles and the like, is modularized, is convenient to disassemble and carry, occupies small area, consumes less energy of intelligent equipment, has low cost and can be better suitable for the geological drilling industry.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to useless thick liquid processing system of intelligence suitable for geological drilling.
Background
The existing waste drilling fluid treatment technology mainly comprises a recycling method, a dehydration method, a demulsification method, a reinjection method, a backfill method, a biological treatment method, a solidification method, an incineration method, a composite mixing method and the like. The dewatering method is to separate solid phase and liquid phase in the waste drilling fluid by using a chemical gel breaker, a flocculating agent and a mechanical separation mode. The gel breaker can break a stable colloid turntable of the drilling fluid by a chemical mode, reduce the Zata potential in a drilling fluid system, reduce the repulsion force between ions and destroy the dynamic stability of the drilling fluid, and the flocculant can destroy the coalescence stability of the drilling fluid system by using the adsorption effect of the flocculant, destroy the structure on the surface of solid phase particles, neutralize the charges on the surfaces of the particles, reduce the electrostatic attraction among the particles, wrap and precipitate unstable suspended matters, thereby achieving the aim of solid-liquid separation.
The existing mud non-landing technology and equipment mainly exist in large-scale drilling construction such as petroleum drilling and geothermal drilling, and the equipment for treating waste mud mainly comprises main components such as a vibrating screen, a mud and sand remover, a centrifugal machine, a conveyor, a filter press and the like. The drilling depth of petroleum drilling and geothermal drilling is deep, the bore hole aperture is large, the usage amount of drilling fluid is large, and the amount of generated waste drilling fluid is large. The mud of the existing petroleum system does not fall to the ground, the waste mud passes through a vibrating screen and a sand and mud removing machine in sequence to remove rock debris with larger grain diameter, then a flocculating agent is added, solid-liquid separation is carried out by utilizing a centrifugal machine or a filter press, the separated solid phase is collected and treated in a unified way, and the separated liquid phase can be reused. However, the drilling depth of general geological drilling is shallow, the drilling fluid volume is small, the field area is small, and the drilling is carried out by using a diamond drill bit, so that the rock powder particles are fine, and therefore, the existing waste slurry treatment equipment has the defects of large occupied area, high energy consumption and poor solid phase particle treatment with small particle size, and is not suitable for the geological drilling with small caliber.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an intelligence waste pulp processing system suitable for geological drilling, limitation and waste pulp square volume to the geological drilling place are little, and characteristics such as solid phase granule are thin have carried out the pertinence design.
The utility model adopts the following technical proposal:
an intelligent waste slurry treatment system suitable for geological drilling comprises a primary separation module, a gel breaking flocculation module, a solid-liquid separation module and an oxidation module which are sequentially connected;
the primary separation module comprises a first pneumatic diaphragm pump for pumping out waste slurry in the sewage tank and inputting the waste slurry into a vibrating screen, and the vibrating screen is connected with a solid-phase collecting box and a gel breaking flocculation module;
the gel breaking and flocculating module comprises a gel breaking-flocculating barrel connected with the vibrating screen and a gel breaking-flocculating agent medicine box connected with the gel breaking-flocculating barrel through a first metering pump;
the solid-liquid separation module comprises a second pneumatic diaphragm pump and a filter press which are connected in sequence;
the oxidation module comprises a purified water delivery pump and an oxidation barrel which are connected with a water outlet pipeline of the filter press, wherein an input port of the oxidation barrel is connected with the purified water delivery pump and an oxidant medicine box, and a second metering pump is arranged between the oxidation barrel and the oxidant medicine box.
Further, the gel breaking-flocculation barrel is provided with an ultrasonic liquid level sensor.
Further, a stirrer is arranged inside the gel breaking-flocculation barrel.
Further, the oxidation barrel is provided with an ultrasonic liquid level sensor.
Further, the solid-liquid separation module maintains the pressure of 18MPa to 20MPa, and the filtering pressure is 0.5MPa to 0.6MPa.
Furthermore, a water quality detection module is arranged at a discharge port of the oxidation barrel, so that the discharged wastewater is subjected to water quality monitoring, and feedback information is provided.
The utility model has the advantages that: the invention fills the blank of waste slurry treatment equipment in geological drilling, and carries out targeted design aiming at the characteristics of limitation of a geological drilling field, small volume of waste slurry, fine solid-phase particles and the like. The modularized device is convenient to disassemble and carry, small in occupied area, low in energy consumption of intelligent devices and low in cost, can basically realize one-person one-screen waste slurry treatment, and can be well applied to the geological drilling industry.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
FIG. 1 is a schematic structural view of the present invention;
in the figure:
the device comprises a sewage pool 1, a first pneumatic diaphragm pump 2, a vibrating screen 3, a solid-phase collecting box 4, a gel breaking-flocculating tank 5, a first metering pump 6, a gel breaking-flocculating agent medicine box 7, a second pneumatic diaphragm pump 8, a filter press 9, a purified water delivery pump 10, an oxidation tank 11, a second metering pump 12, an oxidant medicine box 13 and a discharge port 14.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined below to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "including" or "comprising" and the like in this disclosure is intended to mean that the elements or items listed before that word, and equivalents thereof, are included without exclusion of other elements or items. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the intelligent waste slurry treatment system suitable for geological drilling comprises a primary separation module, a gel breaking flocculation module, a solid-liquid separation module and an oxidation module which are sequentially connected.
The primary separation module comprises a first pneumatic diaphragm pump 2 for pumping out waste slurry in the sewage pool 1 and inputting the waste slurry into a vibrating screen 3, and the vibrating screen 3 is connected with a solid-phase collecting box 4 and a gel breaking flocculation module. In this embodiment, the vibrating screen 3 is a circular vibrating screen.
The gel breaking and flocculating module comprises a gel breaking-flocculating bucket 5 connected with the vibrating screen 3 and a gel breaking-flocculating agent medicine box 7 connected with the gel breaking-flocculating bucket 5 through a first metering pump 6.
The solid-liquid separation module comprises a second pneumatic diaphragm pump 8 and a filter press 9 which are connected in sequence. The filter press in this example is a plate and frame filter press.
The oxidation module comprises a purified water delivery pump 10 and an oxidation barrel 11 which are connected with a water outlet pipeline of the filter press 9, an input port of the oxidation barrel 11 is connected with the purified water delivery pump 10 and an oxidant medicine box 13, and a second metering pump 12 is arranged between the oxidation barrel 11 and the oxidant medicine box 13.
The gel breaking-flocculation barrel 5 is provided with an ultrasonic liquid level sensor.
A stirrer is arranged inside the gel breaking-flocculating bucket 5.
The oxidation barrel 11 is provided with an ultrasonic liquid level sensor.
The working process is as follows: waste drilling fluid is pumped from a sewage pool 1 by a first pneumatic diaphragm pump 2, a solid phase with larger particle size is separated after passing through a circular vibrating screen 3 and enters a solid phase collection box 4, and a separated liquid phase enters a gel breaking-flocculation barrel 5; pumping a proper amount of gel breaker and flocculant by a first metering pump 6, continuously stirring uniformly, pumping the mixed solution into a solid-liquid separation module, maintaining the pressure of the solid-liquid separation module at 18MPa to 20MPa, filtering at 0.5MPa to 0.6MPa, performing solid-liquid separation, allowing the liquid phase to enter an oxidation module, pumping a proper amount of oxidant by a second metering pump 12, arranging a water quality detection module at a discharge port 14 of an oxidation barrel 11, performing water quality monitoring on the discharged wastewater, and providing feedback information.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications of the above embodiments by the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. An intelligent waste slurry treatment system suitable for geological drilling is characterized by comprising a primary separation module, a gel breaking flocculation module, a solid-liquid separation module and an oxidation module which are sequentially connected;
the primary separation module comprises a first pneumatic diaphragm pump (2) which pumps out waste slurry in the sewage tank (1) and inputs the waste slurry into a vibrating screen (3), and the vibrating screen (3) is connected with a solid-phase collection box (4) and a gel breaking flocculation module;
the gel breaking and flocculating module comprises a gel breaking-flocculating barrel (5) connected with the vibrating screen (3) and a gel breaking-flocculating agent medicine box (7) connected with the gel breaking-flocculating barrel (5) through a first metering pump (6);
the solid-liquid separation module comprises a second pneumatic diaphragm pump (8) and a filter press (9) which are connected in sequence;
the oxidation module comprises a purified water delivery pump (10) and an oxidation barrel (11) which are connected with a water outlet pipeline of the filter press (9), an input port of the oxidation barrel (11) is connected with the purified water delivery pump (10) and an oxidant medicine box (13), and a second metering pump (12) is arranged between the oxidation barrel (11) and the oxidant medicine box (13).
2. An intelligent waste slurry treatment system suitable for geological drilling according to claim 1, characterized in that the gel breaking-flocculation vat (5) is provided with an ultrasonic level sensor.
3. An intelligent waste slurry treatment system suitable for geological drilling according to claim 1, characterized in that inside the gel breaking-flocculation vat (5) is provided with an agitator.
4. An intelligent waste slurry treatment system suitable for geological drilling according to claim 1, characterized in that the oxidation vat (11) is provided with an ultrasonic level sensor.
5. The intelligent waste slurry treatment system suitable for geological drilling according to claim 1, wherein the pressure of the solid-liquid separation module is maintained between 18MPa and 20MPa, and the filtering pressure is 0.5MPa to 0.6MPa.
6. An intelligent waste slurry treatment system suitable for geological drilling according to claim 1, characterized in that a water quality detection module is arranged at the discharge port (14) of the oxidation barrel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533595.XU CN218561234U (en) | 2022-09-24 | 2022-09-24 | Intelligent waste slurry treatment system suitable for geological drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533595.XU CN218561234U (en) | 2022-09-24 | 2022-09-24 | Intelligent waste slurry treatment system suitable for geological drilling |
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| Publication Number | Publication Date |
|---|---|
| CN218561234U true CN218561234U (en) | 2023-03-03 |
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| CN202222533595.XU Active CN218561234U (en) | 2022-09-24 | 2022-09-24 | Intelligent waste slurry treatment system suitable for geological drilling |
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| CN (1) | CN218561234U (en) |
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- 2022-09-24 CN CN202222533595.XU patent/CN218561234U/en active Active
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