CN204174167U - A kind of device of wax tailings purification - Google Patents
A kind of device of wax tailings purification Download PDFInfo
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- CN204174167U CN204174167U CN201420529856.3U CN201420529856U CN204174167U CN 204174167 U CN204174167 U CN 204174167U CN 201420529856 U CN201420529856 U CN 201420529856U CN 204174167 U CN204174167 U CN 204174167U
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Abstract
The utility model relates to the device of a kind of wax tailings purification, comprises storage tank, fresh feed pump, ceramic video disc film filter, product storage tank and purge tank; Storage tank and ceramic video disc film filter are linked together by pipeline, and the pipeline between storage tank and ceramic video disc film filter is provided with fresh feed pump, and the upper end of ceramic video disc film filter is connected with product storage tank by pipeline.Method in the utility model comprises (1), wax tailings containing coke powder enters into storage tank; (2), by fresh feed pump, be delivered to by the solution in storage tank in ceramic video disc film filter, in ceramic video disc film filter, temperature is set to 80 ~ 300 DEG C, pressure 0.05 ~ 0.5MPa, and interval or continuous filtration are separated coke powder and wax tailings; (3) wax tailings containing coke powder, by step (2) obtained regularly carries out discharging or returning storage tank, filters further; The purification wax tailings that step (2) obtains is delivered to product storage tank, enters into subsequent technique.
Description
Technical field
The utility model belongs to energy-conserving and environment-protective technical field, is specifically related to the device of a kind of wax tailings purification.
Background technology
Along with the continuous intensification of crude resources producing level and market are to the continuous growth of light-end products demand, the raw material forward heaviness of catalytic cracking, diversified development, utilizing catalytic cracking unit to process coking oil product becomes the important channel that refinery expands raw material sources and enhancing efficiency by relying on tapping internal latent power.Coking oil product comprises coker gasoline (coker gas oil and wax tailings) and in various degree carries coke powder-especially coker gas oil and wax tailings usually, and the coker coke powder Carriage of domestic each factory is also different.These coke powders enter follow-up hydrogenation device, deposit at catalyst surface, beds Pressure Drop is raised, (the phenomenon such as bias current that beds is built bridge, finally cause catalyst deactivation) when coke powder enters high pressure heat exchanger, easily make high pressure heat exchanger fouling and clogging, affect heat transfer effect, must to stop work time serious cleaning, thus to shorten the on-stream time of whole device.
At present, wax tailings mainly adopts automatic backwashing filter strainer except the method for coke powder, often automatically stops transport because of pressure reduction super large, and it is high to add device acquisition expenses, and maintenance cost is high, and overall result of use is undesirable.
Utility model content
For the problems referred to above, it is high that main purpose of the present utility model is to provide a kind of processing accuracy, run and maintenance cost low wax tailings purification device.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of device of wax tailings purification, and the device of described wax tailings purification comprises storage tank, fresh feed pump, ceramic video disc film filter, product storage tank and purge tank;
Storage tank and ceramic video disc film filter are linked together by pipeline, and the pipeline between storage tank and ceramic video disc film filter is provided with fresh feed pump; From storage tank to fresh feed pump this section pipeline on outlet valve is installed, to the pipeline of ceramic video disc film filter, fresh feed pump vacuum breaker, fresh feed pump under meter are installed from fresh feed pump successively, enter ceramic video disc film filter tensimeter, enter ceramic video disc film filter under meter, ceramic video disc film filter feed valve; Described fresh feed pump under meter and separate a small transfer line on entering between ceramic video disc film filter tensimeter pipeline and be connected on storage tank, separates on this small transfer line and is provided with fresh feed pump recycle valve;
Separate an arm between outlet valve and fresh feed pump, this arm separated is connected to the bottom of purge tank, and this arm separated is provided with purge tank bleeder valve;
Storage tank has the mouth that the cured oil of coking enters, the mouth that the cured oil of coking enters connects the cured oil of coking and enters pipeline;
The upper end of pottery video disc film filter is connected with product storage tank by pipeline, the pipeline between ceramic video disc film filter and product storage tank is provided with successively clear liquid sampling valve, purified liquor outlet tensimeter, purified liquor outlet under meter and purified liquor outlet valve; Pipeline between purified liquor outlet under meter and purified liquor outlet valve separates an arm, this arm is connected directly between on purge tank, this arm is provided with cleaning penetrating fluid recycle valve;
The lower end of pottery video disc film filter is connected with dope discharge line, dope discharge line is provided with dope delivery gauge, dope outlet flow gauge and dope blow-off valve; Pipeline between dope outlet flow gauge and dope blow-off valve separates an arm, this arm is connected directly between on purge tank, this arm is provided with cleaning concentrate circulating valve;
Pottery video disc film filter is provided with the pipeline that recoil source of the gas enters, the pipeline that recoil source of the gas enters is provided with recoil source of the gas intake valve and recoil source of the gas tensimeter;
Product storage tank is also connected with product storage tank discharge pipe, product storage tank discharge pipe is provided with product storage tank bleeder valve.
In specific embodiment of the utility model, described storage tank is provided with storage tank liquid-level meter; Purge tank is provided with purge tank liquidometer.
Positive progressive effect of the present utility model is: the utility model filtering accuracy is high, and the product performance obtained are stablized.The utility model technique is simple, and easy to operate, running cost is low.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is one-piece construction schematic diagram of the present utility model, as shown in Figure 1: the device of the wax tailings purification that the utility model provides, comprises storage tank 1, fresh feed pump 2, ceramic video disc film filter 3, product storage tank 4 and purge tank 5.
Storage tank 1 and ceramic video disc film filter 3 are linked together by pipeline, and the pipeline between storage tank 1 and ceramic video disc film filter 3 is provided with fresh feed pump 2; Pipeline from storage tank 1 to this section of fresh feed pump 2 is provided with outlet valve 16, is provided with fresh feed pump vacuum breaker 17, fresh feed pump under meter 7 successively, enters ceramic video disc film filter tensimeter 8, enters ceramic video disc film filter under meter 9, ceramic video disc film filter feed valve 19 from fresh feed pump 2 to the pipeline of ceramic video disc film filter 3; Fresh feed pump under meter 7 and separate a small transfer line on entering between ceramic video disc film filter tensimeter 8 pipeline and be connected on storage tank 1, separates on this small transfer line and is provided with fresh feed pump recycle valve 18.
Separate an arm between outlet valve 16 and fresh feed pump 2, this arm separated is connected to the bottom of purge tank 5, and this arm separated is provided with purge tank bleeder valve 26.
Storage tank 1 has the mouth that the cured oil of coking enters, the mouth that the cured oil of coking enters connects the cured oil of coking and enters pipeline.
The upper end of pottery video disc film filter 3 is connected with product storage tank 4 by pipeline, the pipeline between ceramic video disc film filter 3 and product storage tank 4 is provided with successively clear liquid sampling valve 21, purified liquor outlet tensimeter 10, purified liquor outlet under meter 11 and purified liquor outlet valve 20; Pipeline between purified liquor outlet under meter 11 and purified liquor outlet valve 20 separates an arm, this arm is connected directly between on purge tank 5, this arm is provided with cleaning penetrating fluid recycle valve 22.
The lower end of pottery video disc film filter 3 is connected with dope discharge line, dope discharge line is provided with dope delivery gauge 12, dope outlet flow gauge 13 and dope blow-off valve 23; Pipeline between dope outlet flow gauge 13 and dope blow-off valve 23 separates an arm, this arm is connected directly between on purge tank 5, this arm is provided with cleaning concentrate circulating valve 24.
Pottery video disc film filter 3 is provided with the pipeline that recoil source of the gas enters, the pipeline that recoil source of the gas enters is provided with recoil source of the gas intake valve 25 and recoil source of the gas tensimeter 14.
Product storage tank 4 is also connected with product storage tank discharge pipe, product storage tank discharge pipe is provided with product storage tank bleeder valve 27.
Storage tank 1 is provided with storage tank liquid-level meter 6; Purge tank 5 is provided with purge tank liquidometer 15.
The method utilizing the wax tailings of above-mentioned device to purify, comprises the steps:
(1) wax tailings, containing coke powder enters into storage tank 1;
(2) by fresh feed pump 2, be delivered to by the solution in storage tank 1 in ceramic video disc film filter 3, in ceramic video disc film filter 3, temperature is set to 80 ~ 300 DEG C, pressure 0.05 ~ 0.5MPa, and interval or continuous filtration are separated coke powder and wax tailings;
(3) wax tailings containing coke powder step (2) obtained regularly carries out discharging or return storage tank 1, filters further;
(4) the purification wax tailings that step (2) obtains is delivered to product storage tank 4, enters into subsequent technique;
(5) the operation pressure reduction of ceramic video disc film filter exceedes set(ting)value, carries out automatic backwash by source of the gas;
(6) filtration flux of ceramic video disc film filter is lower than 90% of initial flux, utilizes purge tank, scavenging pump cleans.
In aforesaid operations, the ceramic video disc film precision 0.005 ~ 20 μm in ceramic video disc film filter 3.
In aforesaid operations, ceramic video disc film filter 3 speed of rotation 0 ~ 1000 rev/min.
In aforesaid operations, when ceramic video disc film filter 3 clear liquid flux drops to 90% of initial flux, open recoil source of the gas.
In aforesaid operations, when clear liquid flux drops to 90% of initial flux after ceramic video disc film filter 3 recoils, shut down and carry out cleaning systems.
Below specific embodiment:
Wax tailings containing coke powder is delivered in storage tank 1, liquid level in storage tank 1 is regulated by storage tank liquid-level meter 6, open the outlet valve 16 of storage tank 1, feedstock pump 2 is utilized feed liquid to be delivered to ceramic video disc film filter 3, feed pressure and the flow of pottery video disc film filter 3 are realized by fresh feed pump recycle valve 18, transmembrane pressure 0.2MPa is set, speed of rotation 300r/min, clear liquid after filtration enters into product storage tank 4, be trapped containing coke powder wax tailings, to be concentrated to concentration be 30% time, discharge, when the permeation flux of ceramic video disc film filter 3 drops to 90% of initial flux, close feedstock pump 2, open recoil source of the gas intake valve 25, recoil bleed pressure arranges 0.2MPa, recoil runs 10s, open fresh feed pump 2, proceed to filter.
When after ceramic video disc film filter 3 recoils, clear liquid flux drops to 90% of initial flux; cleaning systems is carried out in shutdown; step is as follows: the bleeder valve of closing storage tank 1; solution in emptying pottery video disc film filter 3; close fresh feed pump recycle valve 18; close purified liquor outlet valve 20; close dope blow-off valve 23; open purge tank bleeder valve 26; open fresh feed pump 2, clear liquid and dope all return purge tank 5, wash cycles 2h like this; cleaning solution in emptying pottery video disc film filter 3 and ducted solution, stand-by.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a device for wax tailings purification, is characterized in that: the device of described wax tailings purification comprises storage tank, fresh feed pump, ceramic video disc film filter, product storage tank and purge tank;
Storage tank and ceramic video disc film filter are linked together by pipeline, and the pipeline between storage tank and ceramic video disc film filter is provided with fresh feed pump; From storage tank to fresh feed pump this section pipeline on outlet valve is installed, to the pipeline of ceramic video disc film filter, fresh feed pump vacuum breaker, fresh feed pump under meter are installed from fresh feed pump successively, enter ceramic video disc film filter tensimeter, enter ceramic video disc film filter under meter, ceramic video disc film filter feed valve; Described fresh feed pump under meter and separate a small transfer line on entering between ceramic video disc film filter tensimeter pipeline and be connected on storage tank, separates on this small transfer line and is provided with fresh feed pump recycle valve;
Separate an arm between outlet valve and fresh feed pump, this arm separated is connected to the bottom of purge tank, and this arm separated is provided with purge tank bleeder valve;
Storage tank has the mouth that the cured oil of coking enters, the mouth that the cured oil of coking enters connects the cured oil of coking and enters pipeline;
The upper end of pottery video disc film filter is connected with product storage tank by pipeline, the pipeline between ceramic video disc film filter and product storage tank is provided with successively clear liquid sampling valve, purified liquor outlet tensimeter, purified liquor outlet under meter and purified liquor outlet valve; Pipeline between purified liquor outlet under meter and purified liquor outlet valve separates an arm, this arm is connected directly between on purge tank, this arm is provided with cleaning penetrating fluid recycle valve;
The lower end of pottery video disc film filter is connected with dope discharge line, dope discharge line is provided with dope delivery gauge, dope outlet flow gauge and dope blow-off valve; Pipeline between dope outlet flow gauge and dope blow-off valve separates an arm, this arm is connected directly between on purge tank, this arm is provided with cleaning concentrate circulating valve;
Pottery video disc film filter is provided with the pipeline that recoil source of the gas enters, the pipeline that recoil source of the gas enters is provided with recoil source of the gas intake valve and recoil source of the gas tensimeter;
Product storage tank is also connected with product storage tank discharge pipe, product storage tank discharge pipe is provided with product storage tank bleeder valve.
2. the device of wax tailings purification according to claim 1, is characterized in that: described storage tank is provided with storage tank liquid-level meter; Purge tank is provided with purge tank liquidometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529856.3U CN204174167U (en) | 2014-09-16 | 2014-09-16 | A kind of device of wax tailings purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529856.3U CN204174167U (en) | 2014-09-16 | 2014-09-16 | A kind of device of wax tailings purification |
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| CN204174167U true CN204174167U (en) | 2015-02-25 |
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| CN201420529856.3U Active CN204174167U (en) | 2014-09-16 | 2014-09-16 | A kind of device of wax tailings purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277869A (en) * | 2014-09-16 | 2015-01-14 | 上海安赐机械设备有限公司 | Coked wax oil purification device and method |
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2014
- 2014-09-16 CN CN201420529856.3U patent/CN204174167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277869A (en) * | 2014-09-16 | 2015-01-14 | 上海安赐机械设备有限公司 | Coked wax oil purification device and method |
| CN104277869B (en) * | 2014-09-16 | 2017-04-05 | 上海安赐环保科技股份有限公司 | A kind of apparatus and method of wax tailings purification |
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Address after: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee after: SHANGHAI ANHORN ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee before: Shanghai Anhorn Mechanical Equipment Co., Ltd. |