CN216236320U - Anti-blocking type semi-coke wastewater oil removal device - Google Patents
Anti-blocking type semi-coke wastewater oil removal device Download PDFInfo
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- CN216236320U CN216236320U CN202122797525.0U CN202122797525U CN216236320U CN 216236320 U CN216236320 U CN 216236320U CN 202122797525 U CN202122797525 U CN 202122797525U CN 216236320 U CN216236320 U CN 216236320U
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Abstract
The utility model relates to an anti-blocking semi-coke wastewater oil removal device which comprises a plurality of oil removers, wherein the oil removers are sequentially connected, semi-coke wastewater sequentially passes through the oil removers and then is discharged, filter materials are arranged in the middle oil removers, and the filter materials in each oil remover become smaller step by step from front to back; the upper parts of the oil removers are connected with a steam inlet pipeline, and the lower parts of the oil removers are connected with a heavy oil discharging channel. The anti-blocking semi-coke wastewater oil removal device adopts the multi-stage oil remover to remove oil from semi-coke wastewater, and the pore passage and the filter material of the oil removal system become thin step by step, so that the oil removal is realized, the blockage of oil remover equipment, the filter material and the coalescent material is avoided, the oil removal efficiency is ensured, and the anti-blocking capacity of the system is improved; through the combined process, the semi-coke wastewater with different concentrations can be treated, the oil removal rate is high, light oil, heavy oil, residue oil and the like with the particle size of about 10-20 microns can be treated, and the blockage of subsequent equipment and pipelines is effectively prevented.
Description
Technical Field
The utility model relates to the field of chemical engineering and environmental protection, in particular to an anti-blocking type semi-coke wastewater oil removal device.
Background
The semi-coke wastewater is high-concentration organic wastewater with extremely complex pollutant components and more difficultly-degradable substances, contains various pollutants such as oil, phenols, cyanides, sulfides and the like, and has extremely serious wastewater pollution degree in the semi-coke industry. Wherein, the oil pollutants have complex components, such as light oil and heavy oil, and are mixed with asphalt, SS and the like to form residual oil. On one hand, the oil pollutants also belong to pollutants difficult to treat in semi-coke wastewater treatment, if the treatment is not good, equipment and pipelines can be seriously blocked, and the normal operation of a subsequent treatment unit is influenced, and on the other hand, high-value oil substances are recovered from the wastewater and sent to a coal tar hydrogenation device, so that the waste is recycled, high economic value can be obtained, and the treatment cost of the high-concentration semi-coke wastewater is favorably reduced. Although there are various oil removal methods for semi-coke wastewater, there is no technology that can consider all aspects of simple flow, investment saving, mature technology, convenient control, good anti-blocking performance and the like.
Under the background, the utility model provides an anti-blocking semi-coke wastewater oil removal device, which can treat semi-coke wastewater with different concentrations through a combined process, has high oil removal rate, can treat light oil, heavy oil, slag oil and the like with the particle size of about 10-20 microns, and effectively prevents subsequent equipment and pipelines from being blocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that when an oil remover is used for removing oil from semi-coke wastewater, the oil remover equipment, a filter material and a coalescing material are blocked, and provides an anti-blocking semi-coke wastewater oil removing device which can treat semi-coke wastewater with different concentrations through a combined process, has high oil removal rate, can treat light oil, heavy oil, slag oil and the like of about 10-20 microns, and effectively prevents subsequent equipment and pipelines from being blocked.
In order to solve the technical problems, the utility model adopts the technical scheme that: the anti-blocking semi-coke wastewater oil removal device comprises a plurality of oil removers, wherein the oil removers are sequentially connected with one another, and semi-coke wastewater is discharged after sequentially passing through the oil removers, wherein two oil removers of the oil removers are provided with filter materials, and the aperture of the filter materials in each oil remover is gradually reduced from front to back; the upper parts of the oil removers are connected with a steam inlet pipeline, and the lower parts of the oil removers are connected with a heavy oil discharging channel.
As a preferred technical scheme, the anti-blocking semi-coke wastewater oil removal device comprises a four-stage oil remover which is a primary oil remover, a secondary oil remover, a three-stage oil remover and a four-stage oil remover respectively, wherein the primary oil remover, the secondary oil remover, the three-stage oil remover and the four-stage oil remover are sequentially connected, and the tops of the primary oil remover, the secondary oil remover, the three-stage oil remover and the four-stage oil remover are all connected with a steam inlet pipeline; the lower parts of the primary oil remover, the secondary oil remover, the tertiary oil remover and the quaternary oil remover are all connected with the heavy oil discharging channel; the middle part of the first-stage oil eliminator is provided with an oily wastewater inlet, and the bottom of the fourth-stage oil eliminator is provided with a wastewater outlet; the second-stage oil remover is internally provided with a first filtering material, the third-stage oil remover is internally provided with a second filtering material, and the filtering aperture of the first filtering material and the filtering aperture of the second filtering material are gradually reduced.
By adopting the technical scheme, the semi-coke wastewater is firstly subjected to cyclone and centrifugal action of a first-stage oil remover to remove most of light oil, heavy oil and residual oil, then is sent to a second-stage oil remover, is subjected to light oil removal by the action of a first filter material (coarse filter material), is subjected to heavy oil and residual oil removal by the action of a second filter material (fine filter material) of the third-stage oil remover, and finally is sent to a fourth-stage oil remover to remove dispersed oil, emulsified oil, SS and the like in the wastewater by the action of agglomerated materials; the inside of the first-stage oil remover adopts a large-pore cyclone structure, and cyclone centrifugal force is formed when semi-coke wastewater enters water, so that light oil floats upwards to a first light oil pocket and is discharged through a light oil discharging pipeline; heavy oil and residual oil are sunk to the bottom of the first-stage oil remover and are discharged to a heavy oil discharging channel through a first heavy oil discharging pipeline.
As a preferred technical scheme, a first light oil pocket is arranged above the primary oil remover, a first steam heat tracing pipeline is arranged on the first light oil pocket, and the first steam heat tracing pipeline is communicated with the steam inlet pipeline; and a first heavy oil discharging pipeline is arranged at the bottom of the primary oil remover. The first steam tracing pipeline is arranged, so that the temperature of the light oil bag can be effectively controlled to be 60-80 ℃ and above, the flowability of light oil is guaranteed, and blockage is prevented.
As a preferable technical scheme of the utility model, the first filtering material is coarse filtering material, the bottom of the secondary oil remover is provided with a second heavy oil discharging pipeline, and the second heavy oil discharging pipeline is connected with the heavy oil discharging channel. And setting the first filtering material as a coarse filtering material, intercepting the heavy oil and residual oil with large particle size by the coarse filtering material, flowing downwards along the wall surface of the coarse filtering material, collecting at the bottom of the tank of the secondary oil remover, and discharging to a heavy oil discharging channel through a second heavy oil discharging pipeline.
The coarse filter material is coarse filter material, and the pore channels of the coarse filter material are 50 microns to 100 microns.
As a preferable technical scheme of the present invention, the second-stage degreaser is internally provided with a stirrer for accelerating the separation of the heavy oil and the oil residue on the surface of the first filtering material, so as to prevent the first filtering material from being blocked by the heavy oil and the oil residue; the top of the secondary oil remover is provided with a first steam interface and a first pressure/pressure difference meter interface, the first steam interface is connected with the steam inlet pipeline and used for introducing steam into the secondary oil remover, and the first pressure/pressure difference meter interface is connected with a first pressure/pressure difference meter. The stirrer arranged in the secondary oil remover accelerates the separation of heavy oil and residual oil from the surface of the coarse filter material, prevents the heavy oil and the residual oil from blocking the coarse filter material, and prolongs the operation period; the top of the secondary oil remover is provided with a first steam interface and a first pressure/pressure difference meter interface, and the online back flushing and the offline back flushing of steam can be realized according to the pressure/pressure difference indication, so that the heavy oil and the residual oil are separated from the surface of the coarse filter material; the temperature of each stage of oil remover can be adjusted to 60-80 ℃ by steam heat tracing and online backwashing, the fluidity of light oil can be increased, heavy oil and residual oil substances are softened and removed, and oil removing system equipment and pipelines are kept clean; and (3) performing off-line backwashing, wherein the temperature of each stage of oil remover can be adjusted to 130-150 ℃, and the oil removing system equipment and pipelines are flushed by utilizing the power of steam.
As a preferable technical scheme of the utility model, the second filtering material is a fine filtering material, a third heavy oil discharging pipeline is arranged at the bottom of the third-stage oil remover, and the third heavy oil discharging pipeline is connected with the heavy oil discharging channel. The second filtering material is a fine filtering material, so that heavy oil and residual oil with fine particle diameters can be intercepted by the fine filtering material, flow downwards along the wall surface of the fine filtering material, are collected at the bottom of the three-stage oil remover and are discharged through a third heavy oil discharging pipeline.
It should be noted that the fine filter material is a fine-pore filter material, and the pore diameter is 1 to 50 micrometers, preferably 5 to 25 micrometers.
As a preferred technical scheme of the utility model, a push type stirrer is arranged in the three-stage oil remover, a second steam interface and a second pressure/pressure difference meter interface are arranged at the top of the three-stage oil remover, and the second steam interface is connected with the steam inlet pipeline and is used for introducing steam into the three-stage oil remover; and the second pressure/pressure difference meter interface is connected with a second pressure/pressure difference meter. The push type stirrer is arranged in the three-stage oil remover, so that the vibration of the fine filter material is enhanced, the separation of heavy oil and residual oil from the surface of the fine filter material is accelerated, the fine filter material is prevented from being blocked by the heavy oil and the residual oil, and the operation period is prolonged; the top of the three-stage oil remover is provided with a second steam interface and a second pressure/pressure difference meter interface, so that on-line back flushing and off-line back flushing of steam can be realized according to pressure/pressure difference indication, and the separation of heavy oil and residual oil from the surface of a fine filter material is ensured; the temperature of each stage of oil remover can be adjusted to 60-80 ℃ by steam heat tracing and online backwashing, the fluidity of light oil can be increased, heavy oil and residual oil substances are softened and removed, and oil removing system equipment and pipelines are kept clean; and (3) performing off-line backwashing, wherein the temperature of each stage of oil remover can be adjusted to 130-150 ℃, and the oil removing system equipment and pipelines are flushed by utilizing the power of steam.
According to the preferable technical scheme, a large-pore lipophilic agglomerated material is arranged inside the four-stage oil remover, a second light oil pocket is arranged above the four-stage oil remover, a second steam heat tracing pipeline is arranged on the second light oil pocket, and the second steam heat tracing pipeline is communicated with the steam inlet pipeline; and a fourth heavy oil discharging pipeline is arranged at the bottom of the four-stage oil remover and is connected with the heavy oil discharging channel. The inside of the four-stage oil remover is provided with a large-pore lipophilic agglomerated material, so that light oil with fine particle size, heavy oil with fine particle size and residual oil can collide and enlarge on the surface of the agglomerated material, and the light oil floats to a second light oil pocket and is discharged through a light oil discharge pipeline; heavy oil and residual oil sink to the bottom of the fourth-stage oil remover and are discharged through a fourth heavy oil discharge pipeline. The second steam tracing pipeline is arranged on the second light oil bag, so that the temperature of the light oil bag can be effectively controlled to be 60-80 ℃ or higher, the fluidity of light oil is ensured, and blockage is prevented.
The channels of the macropores are above 50 microns, preferably 50 microns to 2 mm.
As the preferred technical scheme of the utility model, the first light oil bag is connected with the light oil discharging channel through a first light oil pipeline; and the second light oil pocket is connected with the light oil discharge channel through a second light oil pipeline.
As a preferable technical scheme of the utility model, a second steam interface is arranged on the four-stage oil remover, and the third steam interface is connected with the steam inlet pipeline and is used for introducing steam into the four-stage oil remover. The fourth-stage oil remover is provided with a third steam interface, so that online backwashing and offline backwashing of steam can be realized, the separation of light oil, heavy oil and residual oil from the surface of a coalescent material is ensured, the temperature of each stage of oil remover can be adjusted to 60-80 ℃ through steam heat tracing and online backwashing, the fluidity of light oil can be increased, heavy oil and residual oil substances can be softened and removed, and oil removing system equipment and pipelines are kept clean; and (3) performing off-line backwashing, wherein the temperature of each stage of oil remover can be adjusted to 130-150 ℃, and the oil removing system equipment and pipelines are flushed by utilizing the power of steam.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the semi-coke wastewater is deoiled by adopting a one-to-four-stage oil eliminator, and a pore channel and a filter material of the oil removing system become thin step by step, so that the oil is removed, the blockage of oil eliminator equipment, the filter material and a coalescent material is avoided, the oil removing efficiency is ensured, and the anti-blocking capability of the system is improved;
(2) the power of the stirrer and the push-type stirrer is utilized, so that the separation effect of the oil attached to the surface of the filter material is enhanced, the filter material is prevented from being blocked by heavy oil and residual oil, and the operation period is prolonged;
(3) the temperature of each stage of oil remover can be adjusted to 60-80 ℃ by adopting steam heat tracing and online backwashing, the fluidity of light oil is increased, heavy oil and residual oil substances are softened and removed, and oil removing system equipment and pipelines are kept clean;
(4) the temperature of each stage of oil eliminator can be adjusted to 130-150 ℃ by adopting off-line back washing, and the oil removing system equipment and pipelines are washed by utilizing the power of steam;
(5) through the combined process, the semi-coke wastewater with different concentrations can be treated, the oil removal rate is high, light oil, heavy oil, residue oil and the like with the particle size of about 10-20 microns can be treated, and the blockage of subsequent equipment and pipelines is effectively prevented. The process is novel, safe and reliable, and can be stably operated for a long time; and the adopted device has simple structure and convenient maintenance.
Drawings
The technical scheme of the utility model is further described by combining the accompanying drawings as follows:
FIG. 1 is a structural diagram of an anti-blocking semi-coke wastewater oil removal device of the utility model;
wherein: 1-first-stage oil remover; 2-a first light oil pocket; 201-a first steam-heated line; 3-a secondary oil remover; 301-a first steam interface; 302-a first pressure/pressure differential gauge; 4-first filtrate (colander); 5-a stirrer; 6-three-stage oil remover; 601-a second steam interface; 602-a second pressure/differential gauge; 7-second filter material (fine filter material); 8-a propeller mixer; 9-four-stage oil remover; 10-a second light oil pocket; 1001-second steam heat transfer line; 11-agglomeration material; 101-oil-containing waste water inlet; 102-a wastewater outlet; 103-heavy oil discharge channel; 1031-first heavy oil discharge line; 1032-a second heavy oil outlet line; 1033-a third heavy oil discharge line; 1034-heavy oil discharge line; 104-discharging light oil; 105-steam.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Example 1: the anti-blocking semi-coke wastewater oil removal device comprises 4 oil removers, wherein the 4 oil removers are sequentially connected, and semi-coke wastewater is discharged after sequentially passing through the 4 oil removers, wherein two oil removers of the 4 oil removers, namely 2 oil removers arranged in the middle are respectively provided with a filtering material, and the aperture of the filtering material in each oil remover from front to back is gradually reduced; the upper parts of the 4 oil removers are all connected with a steam inlet pipeline 105, and the lower parts of the 4 oil removers are all connected with a heavy oil discharging channel 103; the anti-blocking semi-coke wastewater oil removal device comprises a four-stage oil remover which is a primary oil remover 1, a secondary oil remover 3, a tertiary oil remover 6 and a four-stage oil remover 9 respectively, wherein the primary oil remover 1, the secondary oil remover 3, the tertiary oil remover 6 and the four-stage oil remover 9 are sequentially connected, and the tops of the primary oil remover 1, the secondary oil remover 3, the tertiary oil remover 6 and the four-stage oil remover 9 are connected with a steam inlet pipeline 105; the lower parts of the primary oil remover 1, the secondary oil remover 3, the tertiary oil remover 6 and the quaternary oil remover 9 are connected with the heavy oil discharging channel 103; the middle part of the first-stage oil eliminator 1 is provided with an oil-containing wastewater inlet 101, and the bottom of the fourth-stage oil eliminator 9 is provided with a wastewater outlet 102; a first filtering material 4 is arranged in the secondary oil remover 3, a second filtering material 7 is arranged in the tertiary oil remover 6, and the filtering pore diameters of the first filtering material 4 and the second filtering material 7 are gradually reduced; a first light oil pocket 2 is arranged above the primary oil remover 1, a first steam heat tracing pipeline 201 is arranged on the first light oil pocket 2, and the first steam heat tracing pipeline 201 is communicated with the steam inlet pipeline 105; a first heavy oil discharging pipeline 1031 is arranged at the bottom of the primary oil remover 1; the first steam tracing pipeline 201 can effectively control the temperature of the first light oil pocket 2 to be 60-80 ℃ and above, so that the fluidity of light oil is ensured, the blockage is prevented, the light oil floats up to the first light oil pocket 2 and is discharged to the light oil discharging pipeline 104 through the first light oil discharging pipeline; the first filtering material 4 is coarse filtering material, a second heavy oil discharging pipeline 1032 is arranged at the bottom of the secondary oil remover 3, and the second heavy oil discharging pipeline 1032 is connected with the heavy oil discharging channel 103; the first filtering material 4 is set as coarse filtering material, heavy oil and residual oil with large particle size are intercepted by the coarse filtering material, flow downwards along the wall surface of the coarse filtering material, are collected at the bottom of the tank of the secondary oil remover 3, and are discharged to the heavy oil discharging channel 103 through a second heavy oil discharging pipeline 1032; the stirrer 5 is arranged inside the secondary oil remover 3 and used for accelerating the separation of the heavy oil and the oil residue on the surface of the first filtering material 4, so that the first filtering material 4 is prevented from being blocked by the heavy oil and the oil residue; the top of the secondary oil remover 3 is provided with a first steam interface 301 and a first pressure/pressure difference meter interface, the first steam interface 301 is connected with the steam inlet pipeline 105 and is used for introducing steam into the secondary oil remover 3, and the first pressure/pressure difference meter interface is connected with a first pressure/pressure difference meter 302; the stirrer 5 arranged in the secondary oil remover 3 accelerates the separation of heavy oil and residual oil from the surface of the coarse filter material, prevents the heavy oil and residual oil from blocking the coarse filter material, and prolongs the operation period; the top of the secondary oil remover 3 is provided with a first steam interface 301 and a first pressure/pressure difference meter 302, and on-line back flushing and off-line back flushing of steam can be realized according to pressure/pressure difference indication, so that heavy oil and residual oil are separated from the surface of coarse filter; the second filtering material 7 is a fine filtering material, a third heavy oil discharging pipeline 1033 is arranged at the bottom of the third-stage oil remover 6, and the third heavy oil discharging pipeline 1033 is connected with the heavy oil discharging channel 103; the second filtering material 7 is a fine filtering material, so that heavy oil and residual oil with fine particle diameters can be intercepted by the fine filtering material, flow downwards along the wall surface of the fine filtering material, are collected at the bottom of the third-stage oil remover 6 and are discharged through a third heavy oil discharging pipeline 1033; a push type stirrer 8 is arranged in the third-stage oil remover 6, a second steam interface 601 and a second pressure/pressure difference meter interface are arranged at the top of the third-stage oil remover 6, and the second steam interface 601 is connected with the steam inlet pipeline 105 and is used for introducing steam into the third-stage oil remover 6; the second pressure/pressure differential gauge interface is connected to a second pressure/pressure differential gauge 602. The push type stirrer 8 is arranged in the three-stage oil remover, so that the vibration of the fine filter material is enhanced, the separation of heavy oil and residual oil from the surface of the fine filter material is accelerated, the fine filter material is prevented from being blocked by the heavy oil and the residual oil, and the operation period is prolonged; the top of the third-stage oil remover 6 is provided with a second steam interface 601 and a second pressure/pressure difference meter interface, so that on-line back flushing and off-line back flushing of steam can be realized according to pressure/pressure difference indication, and the separation of heavy oil and residual oil from the surface of a fine filter material is ensured; a large pore channel lipophilic agglomerated material 11 is arranged inside the four-stage oil remover 9, a second light oil pocket 10 is arranged above the four-stage oil remover 9, a second steam tracing pipeline 1001 is arranged on the second light oil pocket 10, and the second steam tracing pipeline 1001 is communicated with the steam inlet pipeline 105; a fourth heavy oil discharging pipeline 1034 is arranged at the bottom of the four-stage oil remover 9, and the fourth heavy oil discharging pipeline 1034 is connected with the heavy oil discharging channel 103; the inside of the four-stage oil remover 9 is provided with a large-pore lipophilic agglomerated material 11, which can make fine-particle-size light oil, fine-particle-size heavy oil and residual oil impact and enlarge on the surface of the agglomerated material, so that the light oil floats upwards to a second light oil pocket 10 and is discharged to a light oil discharge pipeline 104 through a second light oil discharge pipeline to be discharged; heavy oil and residual oil sink to the bottom of the fourth-stage oil remover 9 and are discharged through a fourth heavy oil discharge pipeline 1034; the second light oil pocket 10 is provided with a second steam tracing pipeline 1001, so that the temperature of the light oil pocket can be effectively controlled to be 60-80 ℃ or above, the fluidity of light oil is ensured, and blockage is prevented. The temperature of each stage of oil remover can be adjusted to 60-80 ℃ by steam heat tracing and online backwashing, the fluidity of light oil can be increased, heavy oil and residual oil substances can be softened and removed, and oil removing system equipment and pipelines are kept clean; and (3) performing off-line backwashing, wherein the temperature of each stage of oil remover can be adjusted to 130-150 ℃, and the oil removing system equipment and pipelines are flushed by utilizing the power of steam.
The specific process of using the anti-blocking semi-coke wastewater oil removal device is as follows: the semi-coke wastewater is firstly subjected to rotational flow and centrifugal action of a first-stage oil remover 1 to remove most of light oil, heavy oil and residual oil, then is sent to a second-stage oil remover 3 to remove the light oil under the action of a first filter material 4 (coarse filter material), is subjected to the action of a second filter material 7 (fine filter material) of a third-stage oil remover 6 to remove the heavy oil and the residual oil, and finally is sent to a fourth-stage oil remover 9 to remove dispersed oil, emulsified oil, SS and the like in the wastewater under the action of a coalescence material 11.
It is obvious to those skilled in the art that the present invention is not limited to the above embodiments, and it is within the scope of the present invention to adopt various insubstantial modifications of the method concept and technical scheme of the present invention, or to directly apply the concept and technical scheme of the present invention to other occasions without modification.
Claims (10)
1. An anti-blocking semi-coke wastewater oil removal device is characterized by comprising a plurality of oil removers, wherein the oil removers are sequentially connected, and semi-coke wastewater is discharged after sequentially passing through the oil removers; two oil removers in the plurality of oil removers are provided with filter materials, and the aperture of the filter materials in each oil remover gradually decreases from front to back; the upper parts of the oil removers are connected with a steam inlet pipeline, and the lower parts of the oil removers are connected with a heavy oil discharging channel.
2. The anti-blocking semi-coke wastewater oil removal device according to claim 1, which comprises a four-stage oil remover, namely a first-stage oil remover, a second-stage oil remover, a third-stage oil remover and a four-stage oil remover, wherein the first-stage oil remover, the second-stage oil remover, the third-stage oil remover and the four-stage oil remover are sequentially connected, and the tops of the first-stage oil remover, the second-stage oil remover, the third-stage oil remover and the four-stage oil remover are all connected with the steam inlet pipeline; the lower parts of the primary oil remover, the secondary oil remover, the tertiary oil remover and the quaternary oil remover are all connected with the heavy oil discharging channel; the middle part of the first-stage oil eliminator is provided with an oily wastewater inlet, and the bottom of the fourth-stage oil eliminator is provided with a wastewater outlet; the second-stage oil remover is internally provided with a first filtering material, the third-stage oil remover is internally provided with a second filtering material, and the filtering aperture of the first filtering material and the filtering aperture of the second filtering material are gradually reduced.
3. The anti-blocking semi-coke wastewater oil removal device according to claim 2, wherein a first light oil pocket is arranged above the primary oil remover, a first steam heat tracing pipeline is arranged on the first light oil pocket, and the first steam heat tracing pipeline is communicated with the steam inlet pipeline; and a first heavy oil discharging pipeline is arranged at the bottom of the primary oil remover.
4. The anti-blocking semi-coke wastewater oil removal device according to claim 2, wherein the first filter material is a coarse filter material, a second heavy oil discharge pipeline is arranged at the bottom of the secondary oil remover, and the second heavy oil discharge pipeline is connected with the heavy oil discharge channel.
5. The anti-blocking semi-coke wastewater oil removal device according to claim 4, wherein a stirrer is arranged inside the secondary oil remover and used for accelerating the separation of heavy oil and oil residue on the surface of the first filter material, so that the first filter material is prevented from being blocked by the heavy oil and the oil residue; the top of the secondary oil remover is provided with a first steam interface and a first pressure/pressure difference meter interface, the first steam interface is connected with the steam inlet pipeline and used for introducing steam into the secondary oil remover, and the first pressure/pressure difference meter interface is connected with a first pressure/pressure difference meter.
6. The anti-blocking semi-coke wastewater oil removal device according to claim 2, wherein the second filter material is a fine filter material, a third heavy oil discharge pipeline is arranged at the bottom of the third-stage oil remover, and the third heavy oil discharge pipeline is connected with the heavy oil discharge channel.
7. The anti-blocking semi-coke wastewater oil removal device according to claim 6, wherein a push stirrer is arranged in the third-stage oil remover, a second steam interface and a pressure/pressure difference meter interface are arranged at the top of the third-stage oil remover, and the second steam interface is connected with the steam inlet pipeline and used for introducing steam into the third-stage oil remover; the pressure/pressure difference meter interface is connected with a pressure/pressure difference meter.
8. The anti-blocking semi-coke wastewater oil removal device according to claim 3, wherein a large pore lipophilic aggregate is arranged inside the fourth-stage oil remover, a second light oil pocket is arranged above the fourth-stage oil remover, a second steam heat tracing pipeline is arranged on the second light oil pocket, and the second steam heat tracing pipeline is communicated with the steam inlet pipeline; and a fourth heavy oil discharging pipeline is arranged at the bottom of the four-stage oil remover and is connected with the heavy oil discharging channel.
9. The anti-blocking semi-coke wastewater oil removal device according to claim 8, wherein the first light oil bag is connected with a light oil discharge channel through a first light oil pipeline; and the second light oil pocket is connected with the light oil discharge channel through a second light oil pipeline.
10. The anti-blocking semi-coke wastewater oil removal device according to claim 8, wherein a third steam port is arranged on the fourth-stage oil remover, and the third steam port is connected with the steam inlet pipeline and used for introducing steam into the fourth-stage oil remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122797525.0U CN216236320U (en) | 2021-11-16 | 2021-11-16 | Anti-blocking type semi-coke wastewater oil removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122797525.0U CN216236320U (en) | 2021-11-16 | 2021-11-16 | Anti-blocking type semi-coke wastewater oil removal device |
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| CN216236320U true CN216236320U (en) | 2022-04-08 |
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| CN202122797525.0U Active CN216236320U (en) | 2021-11-16 | 2021-11-16 | Anti-blocking type semi-coke wastewater oil removal device |
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