CN216584661U - Oil field high-viscosity sludge conveying and drying integrated treatment device - Google Patents
Oil field high-viscosity sludge conveying and drying integrated treatment device Download PDFInfo
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- CN216584661U CN216584661U CN202122425538.5U CN202122425538U CN216584661U CN 216584661 U CN216584661 U CN 216584661U CN 202122425538 U CN202122425538 U CN 202122425538U CN 216584661 U CN216584661 U CN 216584661U
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Abstract
The utility model provides an oil field high-viscosity sludge conveying and drying integrated treatment device, which comprises a conveyer; the feeding end of the conveyer is connected with the feeding hole, and the discharging end of the conveyer is connected with the discharging buffer bin; the top of the transmitter is provided with a microwave emitter, a gas treatment bin is arranged above the microwave emitter, and adsorption filler is arranged in the gas treatment bin; the microwave emitter is provided with an exhaust port for communicating the upper space of the transmitter with the inner space of the gas processing bin. The integrated treatment device for conveying and drying the high-viscosity sludge in the oil field can be used for simultaneously conveying and drying the sludge, and has the advantages of short process flow time and good drying effect.
Description
Technical Field
The utility model belongs to the field of conveying and drying treatment of high-viscosity sludge in oil fields, and particularly relates to an integrated conveying and drying treatment device for the high-viscosity sludge in the oil fields.
Background
The common oil field solid waste sludge conveying and drying treatment processes are generally carried out separately, and the sludge conveying technology mainly comprises the following steps: mechanical, pumping, pneumatic, etc. In the process of frequently starting and stopping the pump in a pumping mode, equipment is blocked due to the fact that sedimentation is easy to occur due to different specific gravities of solid and liquid, and particularly in the process of lifting and conveying, the sludge material is high in water content, can slide at the bottom and is difficult to convey; pneumatic type has high requirements on the specific gravity, viscosity and particle size of materials, and is not suitable for sludge materials with large specific gravity and large particle size. The drying technology mainly comprises the following steps: the mechanical throwing-drying type or the heat exchange drying type is adopted, when the high-viscosity screening of the sludge material is incomplete, a micelle is easily formed, and the service life of the drying equipment is seriously influenced; the heat exchange drying type treatment of substances containing colloid asphalt, heavy metals and the like has serious coking phenomenon, the sludge material is easy to form a sugar core state in the treatment process, and the potential safety hazard of environmental protection and unqualified treatment exists.
In summary, the prior art has two problems, one is that the sludge conveying and drying treatment can not be carried out simultaneously, and the process flow time is long; secondly, the drying effect on the sludge materials in the oil field is not ideal.
Disclosure of Invention
In view of the above, the utility model aims to provide an integrated treatment device for conveying and drying high-viscosity sludge in an oil field, which can simultaneously convey and dry the sludge and has the advantages of short process flow time and good drying effect.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
an oil field high-viscosity sludge conveying and drying integrated treatment device comprises a conveyer; the feeding end of the conveyer is connected with the feeding hole, and the discharging end of the conveyer is connected with the discharging buffer bin; the top of the transmitter is provided with a microwave emitter, a gas treatment bin is arranged above the microwave emitter, and adsorption filler is arranged in the gas treatment bin; the microwave emitter is provided with an exhaust port for communicating the upper space of the transmitter with the inner space of the gas processing bin.
Further, the top of the gas treatment bin is provided with a gas outlet, and a gas outlet fire-proof cap is arranged on the gas outlet.
Furthermore, a screening device is arranged on the feed inlet.
Furthermore, the exhaust port is equipped with a plurality ofly, and a plurality of exhaust ports are equidistant evenly setting on microwave launcher.
Furthermore, the inside anti-metal reflection inside lining that is equipped with of transmitter.
The method for conveying and drying integrated treatment of the high-viscosity sludge in the oil field comprises the following steps:
step one, coarse screening and feeding:
the high-viscosity sludge is subjected to coarse screening, enters the conveyer through the feeding hole, falls into the conveyer, and is rolled and advanced along with the conveyer, so that the high-viscosity sludge is more uniform through repeated throwing and turning of the conveyer;
step two, viscosity reduction and drying:
the microwave emitter right above the high-viscosity sludge emits high-frequency microwaves to the moving high-viscosity sludge, the high-viscosity sludge can uniformly obtain microwave energy, heavy components of the moving high-viscosity sludge are damaged, the viscosity reduction and coking prevention effects are achieved, and meanwhile liquid in the high-viscosity sludge is dehydrated and evaporated under the action of the high-frequency microwaves;
step three, tail gas treatment:
the high-frequency microwave vibration action enables the liquid phase in the high-viscosity sludge to form a gaseous state, and after the gas enters the gas treatment bin, the gas is adsorbed by the adsorption filler and then is discharged from the gas treatment bin;
step four, buffering and discharging:
and after the viscosity reduction, dehydration and drying of the high-viscosity sludge are carried out under the action of high-frequency microwaves, the high-viscosity sludge reaches a discharging buffer bin at the discharging end of the conveyer and is collected and treated in the next step.
Compared with the prior art, the oil field high-viscosity sludge conveying and drying integrated treatment device has the following advantages:
firstly, the integrated process of high-viscosity sludge conveying and microwave drying is integrated, high-frequency microwaves can penetrate through high-viscosity sludge materials to reach the interior, heavy components in the high-viscosity sludge materials are destroyed, molecular structures are destroyed, light small molecular structures are formed, the mobility of the high-viscosity sludge materials is improved, coking is effectively restrained, meanwhile, liquid in the high-viscosity sludge is dehydrated and evaporated under the action of the high-frequency microwaves, and generated gas is safely treated.
Secondly, the high-viscosity sludge conveying and the microwave drying are mutually promoted, the sludge conveying and the microwave drying are not mutually influenced, the high-frequency microwave glue breaking and drying effects can improve the conveying speed of sludge materials, meanwhile, the throwing and turning operation during the sludge material conveying can improve the treatment effect of the microwave drying, and the mutual promotion of the sludge conveying and the microwave drying is realized.
Thirdly, the high-viscosity sludge conveying and the microwave drying are carried out integrally, so that the process flow time can be effectively shortened, and the occupied area of equipment is reduced.
Fourthly, the metal reflection preventing lining is arranged inside the transmitter, so that potential safety hazards caused by microwave reflection can be effectively prevented.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a principle of an integrated treatment device for conveying and drying high-viscosity sludge in an oil field according to an embodiment of the utility model;
FIG. 2 is a schematic structural view of an integrated treatment device for conveying and drying high-viscosity sludge in an oil field according to an embodiment of the utility model;
FIG. 3 is a schematic position diagram of a microwave emitter of an integrated treatment device for conveying and drying high-viscosity sludge in an oil field according to an embodiment of the utility model.
Description of reference numerals:
1-a screening device; 2-a feed inlet; 3-a microwave emitter; 4-a gas treatment bin; 5-an exhaust port; 6-discharging buffer bin; 7-a transmitter; 8-adsorption packing; 9-air-out fire-proof cap.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-3, an integrated treatment device for conveying and drying high-viscosity sludge in an oil field comprises a conveyer 7; the feeding end of the conveyer 7 is connected with the feeding port 2, and the discharging end of the conveyer 7 is connected with the discharging buffer bin 6; the top of the transmitter 7 is provided with a microwave emitter 3, a gas treatment bin 4 is arranged above the microwave emitter 3, and an adsorption filler 8 is arranged in the gas treatment bin 4; the microwave emitter 3 is provided with an exhaust port 5 for communicating the upper space of the transmitter 7 with the inner space of the gas processing bin 4.
In the embodiment, the transmitter 7 is used for providing kinetic energy to the high-viscosity sludge, the high-frequency vibration microwaves irradiate the high-viscosity sludge, the high-frequency microwaves penetrate the surface of the sludge to form high-temperature energy to cut off heavy component long chains for viscosity reduction, water in the high-viscosity sludge absorbs the microwaves to form water vapor, and the water vapor is removed from the sludge, so that high-temperature coking of materials can be effectively inhibited.
In the present embodiment, the conveyor 7 is a screw conveyor.
In the embodiment, the transmission and drying of the high-viscosity sludge are fitted into an integrated device, the transmission efficiency is promoted by the drying of high-frequency microwaves, and meanwhile, the transmitter 7 forms throwing turning on the high-viscosity sludge to promote the microwave drying effect, so that the mutual promotion and matching of the high-efficiency transmission and the viscosity reduction drying of the high-viscosity sludge are realized.
In this embodiment, in the process of delivering the high-viscosity sludge to the discharging buffer bin 6 by the conveyor 7, the microwave frequency is adjusted according to the components of the high-viscosity sludge, the drying temperature is controlled within the range of 100 ℃ to 200 ℃, gas is generated in the continuous high-frequency microwave heating process, and the gas components mainly comprise: a small amount of oil gas such as water vapor, hydrogen, carbon monoxide, olefin and the like enters the gas treatment bin 4 for treatment and then is discharged. The high-viscosity sludge is continuously dewatered and deoiled to form clean residues under the continuous heating of high-frequency microwaves, and the residues are transmitted to a discharging buffer bin 6 to finish the integrated treatment of the transmission and drying of the high-viscosity sludge in the oil field.
As shown in fig. 1-3, the top of the gas processing bin 4 is provided with a gas outlet, and a gas outlet fire-proof cap 9 is arranged on the gas outlet.
As shown in fig. 1-3, a screen 1 is provided on the feed inlet 2.
As shown in fig. 1 to 3, the plurality of exhaust ports 5 are provided, and the plurality of exhaust ports 5 are uniformly arranged on the microwave emitter 3 at equal intervals.
In this embodiment, the high-viscosity sludge is in the transmitter 7, and the gas generated by high-frequency microwave irradiation enters the gas treatment bin 4 through the gas outlet 5, and the fluency of gas passing through is ensured by the arrangement of the plurality of gas outlets 5.
As shown in fig. 1-3, the transmitter 7 is internally lined with a metal-reflective lining.
As shown in fig. 1-2, an integrated treatment method for conveying and drying high-viscosity sludge in an oil field, which is used for the integrated treatment device for conveying and drying high-viscosity sludge in the oil field, comprises the following steps:
step one, coarse screening and feeding:
the high-viscosity sludge is firstly subjected to coarse screening, then enters the conveyer 7 through the feeding hole 2, falls into the conveyer 7, rolls and advances along with the conveyer 7, and is repeatedly thrown and turned over through the conveyer 7, so that the high-viscosity sludge is more uniform;
step two, viscosity reduction and drying:
the microwave emitter 3 right above the high-viscosity sludge emits high-frequency microwaves to the moving high-viscosity sludge, the high-viscosity sludge can uniformly obtain microwave energy, heavy components of the moving high-viscosity sludge are damaged, the viscosity reduction and coking prevention effects are achieved, and meanwhile liquid in the high-viscosity sludge is dehydrated and evaporated under the action of the high-frequency microwaves;
step three, tail gas treatment:
the high-frequency microwave vibration action enables the liquid phase in the high-viscosity sludge to form a gaseous state, and after the gas enters the gas treatment bin 4, the gas is adsorbed by the adsorption filler 8 and then is discharged from the gas treatment bin 4;
step four, buffering and discharging:
after the viscosity reduction, dehydration and drying of the high-viscosity sludge under the action of high-frequency microwaves, the high-viscosity sludge reaches a discharging buffer bin 6 at the discharging end of a conveyer 7 for next collection and treatment.
In the embodiment, the problems that heavy components in the high-viscosity sludge are coked at high temperature and the high-viscosity sludge is difficult to convey due to high viscosity are solved, the throwing and turning speed and the microwave intensity of the conveyor 7 can be adjusted according to different high-viscosity sludge components, the high-efficiency drying of different high-viscosity sludge is realized, the service life of high-viscosity sludge treatment equipment is prolonged, and the maintenance cost of the equipment is reduced. The high-viscosity sludge material conveying and the microwave drying are carried out simultaneously, and the two technologies not only promote each other, but also shorten the process flow and reduce the volume of equipment.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an oil field high viscosity sludge conveying mummification integration processing apparatus which characterized in that: comprises a transmitter (7); the feeding end of the conveyor (7) is connected with the feeding hole (2), and the discharging end of the conveyor (7) is connected with the discharging buffer bin (6); the top of the transmitter (7) is provided with a microwave emitter (3), a gas treatment bin (4) is arranged above the microwave emitter (3), and an adsorption filler (8) is arranged in the gas treatment bin (4); and an exhaust port (5) for communicating the upper space of the transmitter (7) with the inner space of the gas processing bin (4) is arranged on the microwave emitter (3).
2. The integrated treatment device for conveying and drying the high-viscosity sludge in the oil field according to claim 1, which is characterized in that: the top of the gas treatment bin (4) is provided with a gas outlet, and a gas outlet fire-proof cap (9) is arranged on the gas outlet.
3. The integrated treatment device for conveying and drying the high-viscosity sludge in the oil field according to claim 1, which is characterized in that: and a screening device (1) is arranged on the feed inlet (2).
4. The integrated treatment device for conveying and drying the high-viscosity sludge in the oil field according to claim 1, which is characterized in that: the exhaust port (5) is provided with a plurality of exhaust ports (5), and the exhaust ports (5) are uniformly arranged on the microwave emitter (3) at equal intervals.
5. The integrated treatment device for conveying and drying the high-viscosity sludge in the oil field according to claim 1, which is characterized in that: and a metal reflection preventing lining is arranged inside the transmitter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425538.5U CN216584661U (en) | 2021-10-09 | 2021-10-09 | Oil field high-viscosity sludge conveying and drying integrated treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425538.5U CN216584661U (en) | 2021-10-09 | 2021-10-09 | Oil field high-viscosity sludge conveying and drying integrated treatment device |
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| Publication Number | Publication Date |
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| CN216584661U true CN216584661U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122425538.5U Active CN216584661U (en) | 2021-10-09 | 2021-10-09 | Oil field high-viscosity sludge conveying and drying integrated treatment device |
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2021
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