CN211420083U - Ultrasonic wave and electric field combination tar removal process units - Google Patents
Ultrasonic wave and electric field combination tar removal process units Download PDFInfo
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- CN211420083U CN211420083U CN201922170947.8U CN201922170947U CN211420083U CN 211420083 U CN211420083 U CN 211420083U CN 201922170947 U CN201922170947 U CN 201922170947U CN 211420083 U CN211420083 U CN 211420083U
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Abstract
The utility model relates to an ultrasonic wave and electric field combination tar removal process units, including ultrasonic oscillator, ultrasonic transducer, ultrasonic wave effect device and electric field deoiling device, destroy the emulsification structure of tar aqueous ammonia mixture in the surplus aqueous ammonia with the ultrasonic wave earlier, reduce surface tension, reinforcing oil water separation effect, under high-tension electric field's effect again, make the small water droplet in the surplus aqueous ammonia progressively gather into great water droplet to gather at the tar upper strata gradually and form water layer separation discharge. The beneficial effects are as follows: 1) the separation effect of the tar ammonia water is good, and the operation time is short; 2) clean raw materials are provided for an ammonia distillation section, the cleaning frequency of an ammonia distillation tower and a heat exchanger is reduced, and the operation cost is reduced; 3) the production efficiency is high, and the automatic production level is high; 4) the device is simple, the construction operation is simple and convenient, the structure is perfect and reasonable, the operation cost is reduced, the investment is less, and the energy consumption is low.
Description
Technical Field
The utility model relates to a tar depths processing technique in surplus aqueous ammonia in the coking technical field coking production especially relates to an ultrasonic wave and electric field combination tar removal process units.
Background
In the technical field of coking, distillation of residual ammonia water is a common process in a coal gas purification section in coking production. The residual ammonia water must be deoiled before entering an ammonia distillation system, otherwise a large amount of tar can be brought into the ammonia distillation system to cause blockage of an ammonia distillation tower and a heat exchanger, so that frequent cleaning and dismantling and washing are forced, a large amount of manpower and material resources are consumed, and the operation system of normal production is disturbed. Therefore, the oil removal effect of the residual ammonia water is the key for ensuring the normal operation of the ammonia distillation process.
SUMMERY OF THE UTILITY MODEL
For overcoming the prior art defect, the utility model provides a technical problem provides an ultrasonic wave and electric field combination remove tar device, destroy the emulsification structure of tar aqueous ammonia mixture in the surplus aqueous ammonia with the ultrasonic wave earlier, reduce surface tension, reinforcing water oil separating effect, under high-tension electric field's effect again, make the small water droplet in the surplus aqueous ammonia progressively gather into great water droplet, and gather gradually at the tar upper strata and form water layer separation discharge, provide clean raw materials for follow-up ammonia distillation processing technology, prevent to block up, guarantee technology production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultrasonic wave and electric field combined tar removal process device comprises an ultrasonic oscillator, an ultrasonic transducer, an ultrasonic action device and an electric field oil removal device, and is characterized in that the ultrasonic oscillator and the ultrasonic transducer are connected into two groups and respectively arranged at two ends of the ultrasonic action device; the electric field oil removing device comprises an equipment body, an upper electric field polar plate, a lower electric field polar plate, an insulating pendant and a high-voltage alternating current/direct current power supply, wherein the lower part of the equipment body is provided with an oil outlet positioned in the middle and two oil-water inlets symmetrically arranged on two sides of the oil outlet, the upper part of the equipment body is provided with two high-voltage alternating current/direct current power supplies, the upper part of the right side of the equipment body is provided with a water outlet, the upper part of the left side of the equipment body is provided with a manhole, and two sides; the lower part of the ultrasonic action device is provided with an ammonia water inlet and an ammonia water outlet, and the ammonia water outlet is communicated with the oil-water inlet.
The upper electric field polar plate is grounded, and the lower electric field polar plate is connected with a high-voltage alternating current and direct current power supply.
The insulating hanging rack is made of polytetrafluoroethylene.
An ultrasonic wave and electric field combined tar removal process comprises the following steps:
1) the residual ammonia water enters the ultrasonic action device from the ammonia water inlet;
2) the electronic oscillation generated by the ultrasonic oscillator is converted from electromagnetic oscillation to mechanical oscillation through the ultrasonic transducer, and the mechanical oscillation generates ultrasonic waves which are directly applied to the residual ammonia water in the ultrasonic action device;
3) the emulsification structure of the tar-ammonia water mixture in the residual ammonia water is subjected to the action of ultrasonic waves with different strengths, is compressed and elongated, is finally destroyed, and flows out from an ammonia water outlet and enters an electric field oil removal device through an oil-water inlet in two ways;
4) an upper electric field polar plate in the electric field oil removing device is grounded, a lower electric field polar plate is connected with a high-voltage alternating current and direct current power supply for electrifying, and a strong electric field is formed between the upper electric field polar plate and the lower electric field polar plate;
5) the residual ammonia water after the ultrasonic action enters the interior of the electric field oil removal device, and an induced charge is formed when the residual ammonia water passes through a high-voltage electric field; when dispersed phase small droplets with positive and negative charges move directionally, the dispersed phase small droplets collide with each other to synthesize large water droplets, tar is not conductive and has higher density than water, the water droplets are accumulated on the upper layer, and the tar is accumulated on the lower layer, so that oil-water separation is realized;
6) discharging the upper water layer from a water outlet, and entering a subsequent ammonia distillation section; the lower tar is discharged from the oil outlet and flows into the tar storage tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1) mechanical vibration generated in ultrasonic transmission weakens the surface tension of the tar ammonia water mixture, destroys an emulsification structure and enhances the separation effect of the tar ammonia water;
2) clean raw materials are provided for an ammonia distillation section, the cleaning frequency of an ammonia distillation tower and a heat exchanger is reduced, and the operation cost is reduced;
3) the tar and ammonia water separation is realized by the electric field effect, the separation effect is good, and the operation time is short;
4) the ultrasonic wave and the electric field are combined to remove tar, so that the production efficiency is high, and the automatic production level is improved;
5) the utility model discloses equipment is simple, and construction operation is simple and convenient, and the structure is perfect, reasonable, reduces the operation cost, and the small investment, the energy consumption is low.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
In the figure: 1-ultrasonic oscillator 2-ultrasonic transducer 3-ammonia water inlet 4-ammonia water outlet 5-ultrasonic action device 6-upper electric field polar plate 7-lower electric field polar plate 8-insulating hanger 9-equipment body 10-high voltage alternating current and direct current power supply 11-oil water inlet 12-water outlet 13-oil outlet 14-manhole
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the ultrasonic and electric field combined tar removing process device according to the present invention comprises an ultrasonic oscillator 1, an ultrasonic transducer 2, an ultrasonic action device 5 and an electric field oil removing device, wherein the ultrasonic oscillator 1 and the ultrasonic transducer 2 are connected into two groups and respectively disposed at two ends of the ultrasonic action device 5; the electric field oil removing device comprises an equipment body 9, an upper electric field polar plate 6, a lower electric field polar plate 7, an insulating hanger 8 and a high-voltage alternating current and direct current power supply 10, wherein the lower part of the equipment body 9 is provided with an oil outlet 13 positioned in the middle and two oil-water inlets 11 symmetrically arranged at two sides of the oil outlet 13, the upper part of the equipment body is provided with the two high-voltage alternating current and direct current power supplies 10, the upper part of the right side of the equipment body is provided with a water outlet 12, the upper part of the left side of the equipment body is provided with a manhole 14 (which is convenient for the installation and maintenance of equipment internals), and two; the lower part of the ultrasonic action device 5 is provided with an ammonia water inlet 3 and an ammonia water outlet 4, and the ammonia water outlet 4 is communicated with the oil-water inlet 11.
The upper electric field polar plate 6 is grounded, and the lower electric field polar plate 7 is connected with a high-voltage alternating current and direct current power supply 10.
The insulation hanger 8 is made of polytetrafluoroethylene.
An ultrasonic wave and electric field combined tar removal process comprises the following steps:
1) the residual ammonia water enters an ultrasonic action device 5 from an ammonia water inlet 3;
2) the electronic oscillation generated by the ultrasonic oscillator 1 is converted from electromagnetic oscillation to mechanical oscillation through the ultrasonic transducer 2, and the mechanical oscillation generates ultrasonic waves which are directly applied to the residual ammonia water in the ultrasonic action device 5;
3) the emulsification structure of the tar-ammonia water mixture in the residual ammonia water is subjected to the action of ultrasonic waves with different strengths, is compressed and elongated, is finally destroyed, flows out from the ammonia water outlet 4, and enters the electric field oil removal device through the oil-water inlet 11 in two ways;
4) an upper electric field polar plate 6 in the electric field oil removing device is grounded, a lower electric field polar plate 7 is connected and electrified with a high-voltage alternating current and direct current power supply 10, and a strong electric field is formed between the upper electric field polar plate 6 and the lower electric field polar plate 7;
5) the residual ammonia water after the ultrasonic action enters the interior of the electric field oil removal device, and an induced charge is formed when the residual ammonia water passes through a high-voltage electric field; when dispersed phase small droplets with positive and negative charges move directionally, the dispersed phase small droplets collide with each other to synthesize large water drops, tar is not conductive and has higher density than water, so that the water drops are accumulated on the upper layer, the tar is accumulated on the lower layer, and oil-water separation is realized;
6) discharging the upper water from a water outlet 12 and entering a subsequent ammonia distillation section; the lower tar is discharged from the oil outlet 13 and flows into the tar tank.
Claims (2)
1. An ultrasonic wave and electric field combined tar removal process device comprises an ultrasonic oscillator, an ultrasonic transducer, an ultrasonic action device and an electric field oil removal device, and is characterized in that the ultrasonic oscillator and the ultrasonic transducer are connected into two groups and respectively arranged at two ends of the ultrasonic action device; the electric field oil removing device comprises an equipment body, an upper electric field polar plate, a lower electric field polar plate, an insulating pendant and a high-voltage alternating current/direct current power supply, wherein the lower part of the equipment body is provided with an oil outlet positioned in the middle and two oil-water inlets symmetrically arranged on two sides of the oil outlet, the upper part of the equipment body is provided with two high-voltage alternating current/direct current power supplies, the upper part of the right side of the equipment body is provided with a water outlet, the upper part of the left side of the equipment body is provided with a manhole, and two sides; the lower part of the ultrasonic action device is provided with an ammonia water inlet and an ammonia water outlet, and the ammonia water outlet is communicated with the oil-water inlet.
2. The ultrasonic and electric field combined tar removal process unit of claim 1, wherein the upper electric field plate is grounded and the lower electric field plate is connected to a high voltage ac/dc power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170947.8U CN211420083U (en) | 2019-12-06 | 2019-12-06 | Ultrasonic wave and electric field combination tar removal process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170947.8U CN211420083U (en) | 2019-12-06 | 2019-12-06 | Ultrasonic wave and electric field combination tar removal process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211420083U true CN211420083U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170947.8U Active CN211420083U (en) | 2019-12-06 | 2019-12-06 | Ultrasonic wave and electric field combination tar removal process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211420083U (en) |
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2019
- 2019-12-06 CN CN201922170947.8U patent/CN211420083U/en active Active
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