CN112279486A - Container non-stop desilting and sludge reduction treatment device - Google Patents
Container non-stop desilting and sludge reduction treatment device Download PDFInfo
- Publication number
- CN112279486A CN112279486A CN202011109123.0A CN202011109123A CN112279486A CN 112279486 A CN112279486 A CN 112279486A CN 202011109123 A CN202011109123 A CN 202011109123A CN 112279486 A CN112279486 A CN 112279486A
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- sludge
- container
- pipeline
- tempering
- separation device
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a device for dredging and sludge reduction treatment of a container without stopping production. Mainly solve current container desilting and sludge treatment mode easily receive environmental factor influences such as weather, artifical problem that handles work efficiency is low. The method is characterized in that: the pipeline at the bottom of the heating buffer container is connected with a sludge discharge pipeline, a control valve and a sludge collection pump; an outlet pipeline of the sludge collecting pump is connected with the separating device; the liquid discharged from the top of the separation device returns to the heating buffer container through a pipeline to wash the sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the separation device is connected with the quenching and tempering separation device; the liquid discharged from the upper part of the quenching and tempering separation device is returned to the heating buffer container through a liquid return pipeline of the quenching and tempering separation device and a sludge collection pump to wash sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the quenching and tempering separation device is connected with a dewatering device; the liquid outlet pipeline at the bottom of the dehydration device is connected with a liquid return pipeline of the dehydration device and a sludge recovery pump for returning to the heating buffer container. The treatment device can realize on-site desilting of the container without stopping production, and is not influenced by environmental factors such as weather.
Description
Technical Field
The invention relates to the technical field of oil field mechanical equipment, in particular to a pressure vessel non-stop dredging and sludge reduction treatment method.
Background
In the prior art, the mode of treating the oily sludge by adopting a solid-liquid separation method is wide, and when the oil sludge at the bottom of a pressure container is treated in the field of oil fields, the oily sludge is generally bagged, pulled and transported to an oily sludge treatment station after being manually put into a tank for desilting, and crude oil recovery and solid-liquid separation are realized through pretreatment, tempering and centrifugal separation processes.
The prior container dredging and sludge treatment mode is easily influenced by environmental factors such as weather, construction seasons and the like, the manual dredging efficiency is low, the cost is high, and certain safety and environmental protection risks exist.
Disclosure of Invention
The invention aims to solve the technical problems that the prior container dredging and sludge treatment mode in the background technology is easily influenced by environmental factors such as weather, construction seasons and the like, the manual dredging efficiency is low, the cost is high, and certain safety and environmental protection risks exist, and provides a container non-stop dredging and sludge reduction treatment device which can realize the on-site container dredging without stopping production and is not influenced by the environmental factors such as weather, construction seasons and the like, so that the dredging efficiency is improved, and the dredging cost is also reduced.
The invention can solve the problems by the following technical scheme: the container non-stop desilting and sludge reduction treatment device comprises a heating buffer container, wherein a pipeline at the bottom of the heating buffer container is connected with a sludge discharge pipeline; the sludge discharge pipeline is connected with a control valve and a sludge collection pump; an outlet pipeline of the sludge collecting pump is connected with the separating device; the effluent from the top of the separation device returns to the heating buffer container through the front end flushing pipeline and the rear end flushing pipeline of the container to flush sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the separation device is connected with the quenching and tempering separation device; the liquid discharged from the upper part of the quenching and tempering separation device is returned to the heating buffer container through a liquid return pipeline of the quenching and tempering separation device and a sludge collection pump to wash sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the quenching and tempering separation device is connected with a dewatering device; the liquid outlet pipeline at the bottom of the dehydration device returns to the heating buffer container through the liquid return pipeline of the dehydration device and the sludge recovery pump to flush the sludge at the bottom of the container.
Furthermore, the separation device is composed of a plurality of cyclone separators which are sequentially connected in series or in parallel.
Furthermore, the mesh number of the filter screens of the cyclone separators which are connected in sequence is gradually reduced.
Furthermore, the quenching and tempering separation device is a sludge concentration quenching and tempering tank which is open or closed respectively, the top of the quenching and tempering separation device is provided with a stirring device and a quenching and tempering agent dosing port, and the quenching and tempering agent dosing port is connected with the dosing tank.
Furthermore, the dewatering device is a stacked screw type sludge dewatering machine, a horizontal centrifugal dewatering machine and a filter press.
Furthermore, valves are connected between an outlet pipeline of the sludge collecting pump and a flushing pipeline at the front end of the container, a liquid return pipeline of the conditioning and separating device, a liquid return pipeline of the dewatering device and a flushing pipeline at the rear end of the container.
Furthermore, the liquid discharged from the upper part of the quenching and tempering separation device is connected to a sludge discharge pipeline through a liquid return pipeline of the quenching and tempering separation device, and returns to the heating buffer container to flush sludge at the bottom of the container through the sludge discharge pipeline, the sludge collection pump, the separation device, the container front end flushing pipeline and the container rear end flushing pipeline.
Furthermore, a liquid outlet pipeline at the bottom of the dehydration device is connected with a liquid return pipeline of the dehydration device, the liquid return pipeline of the dehydration device is connected with a sludge discharge pipeline, and sludge at the bottom of the container is flushed by the heating buffer container through the sludge discharge pipeline, the sludge recovery pump, the separation device, the container front end flushing pipeline and the container rear end flushing pipeline.
Compared with the background technology, the invention has the following beneficial effects: the container production-stop-free dredging and sludge reduction treatment device has the advantages of simple equipment, convenience in installation, no influence of environmental factors such as weather on the whole dredging process in a closed space, and no pollution to the environment; compared with manual dredging, the production-uninterrupted dredging reduces the time by 91%, reduces the sludge by 65%, reduces the dredging cost by 80%, and solves the problem that the sludge cannot be effectively separated and treated in the container dredging in the petroleum industry.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-heating a buffer container; 2-a sludge discharge pipeline; 3-control of the valve; 4, a mud collecting pump; 5-a separation device; 6-a quenching and tempering separation device; 7-a dewatering device; 8-vessel front end flush line; 9-vessel back end flush line; 10-liquid return pipeline of the quenching and tempering separation device; 11-liquid return line of dehydration plant.
The specific implementation mode is as follows:
the invention will be further explained below with reference to the accompanying drawings:
as shown in the attached figure 1, the device for dredging the container without stopping production and reducing the sludge comprises a heating buffer container 1, wherein a pipeline at the bottom of the heating buffer container 1 is connected with a sludge discharge pipeline 2; the sludge discharge pipeline 2 is connected with a control valve 3 and a sludge collection pump 4; the outlet pipeline of the sludge collecting pump 4 is connected with a separating device 5; the effluent from the top of the separation device 5 returns to the heating buffer container 1 through a container front end flushing pipeline 8 and a container rear end flushing pipeline 9 to flush sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the separation device 5 is connected with a quenching and tempering separation device 6; the liquid discharged from the upper part of the conditioning and separating device 6 is connected to a sludge discharge pipeline 2 through a liquid return pipeline 10 of the conditioning and separating device, and returns to the heating buffer container 1 through the sludge discharge pipeline 2, a sludge recovery pump 4, a separating device 5, a container front end flushing pipeline 8 and a container rear end flushing pipeline 9 to flush sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the quenching and tempering separation device 6 is connected with a dewatering device 7; a liquid outlet pipeline at the bottom of the dehydration device 7 is connected with a liquid return pipeline 11 of the dehydration device, the liquid return pipeline 11 of the dehydration device is connected with a sludge discharge pipeline 2, and sludge at the bottom of the container is returned to the heating buffer container 1 to flush the sludge through the sludge discharge pipeline 2, the sludge recovery pump 4, the separation device 5, a container front end flushing pipeline 8 and a container rear end flushing pipeline 9; the separation device 5 is a cyclone separator and a combination thereof; the separation device combination is 2-7 vertical or horizontal cyclone separators which are connected in series or in parallel in sequence, the top of the separation device is provided with an oil outlet and a water outlet, the bottom of the separation device is provided with a sludge discharge port, and the series or parallel connection cyclone separators are arranged in a vertical mode, a horizontal mode and a mode between the vertical mode and the horizontal mode; the mesh number of the filter screens of the cyclone separators which are sequentially connected in series is gradually reduced; the tempering and separating device 6 is a tempering tank for sludge concentration, is respectively open or closed, the top of the tempering and separating device is provided with a stirring device and a tempering agent feeding port, and the tempering agent feeding port is connected with the dosing tank; the dehydration device 7 is a stacked screw type sludge dehydrator, a horizontal centrifugal dehydrator or a filter press; valves are connected between an outlet pipeline of the sludge collecting pump 4 and a flushing pipeline 8 at the front end of the container, a liquid return pipeline 10 of the quenching and tempering separation device, a liquid return pipeline 11 of the dewatering device and a flushing pipeline 9 at the rear end of the container.
The invention relates to a container non-stop desilting and sludge reduction treatment device which is suitable for the oil field requirements, and the working process thereof is as follows: sludge discharged from the heating buffer container 1 is connected with a sludge collecting pump 4 through a sludge discharging pipeline 2 and a control valve 3, the sludge is pressurized by the sludge collecting pump 4 and then enters a separating device 5, after primary separation, part of oil and water returns to the bottom of the heating buffer container 1 to flush the sludge, and the other part of the oil and the sludge enter a conditioning and separating device 6 together, and after chemical adding and stable sedimentation, the other part of the oil and the water returns to the heating buffer container 1 through the sludge collecting pump, the separating device 5, a container front end flushing pipeline 8 and a container rear end flushing pipeline 9 to flush the sludge at the bottom of the container; one part of the sludge and the sludge enter a dehydration device 7 for solid-liquid separation, and the separated liquid passes through a liquid return pipeline 11 of the dehydration device, a sludge discharge pipeline 2, a sludge recovery pump 4, a separation device 5, a container front end flushing pipeline 8 and a container rear end flushing pipeline 9 and returns to a heating buffer container 1 to flush sludge at the bottom of the container; the sludge separated by the dewatering device 7 is further treated by being collected and transported out.
Claims (10)
1. The utility model provides a container does not stop production desilting and mud minimizing processing apparatus, includes heating buffer container (1), its characterized in that: the bottom pipeline of the heating buffer container (1) is connected with a sludge discharge pipeline (2); the sludge discharge pipeline is connected with a control valve (3) and a sludge collection pump (4); an outlet pipeline of the sludge collecting pump (4) is connected with a separating device (5); the effluent from the top of the separation device returns to the heating buffer container (1) through a flushing pipeline (8) at the front end of the container and a flushing pipeline (9) at the rear end of the container to flush sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the separation device is connected with a quenching and tempering separation device (6); the liquid discharged from the upper part of the conditioning and separating device is returned to the heating buffer container through a liquid return pipeline (10) of the conditioning and separating device and a sludge collecting pump to wash the sludge at the bottom of the container; the sludge discharge pipeline at the bottom of the quenching and tempering separation device is connected with a dewatering device (7); the liquid outlet pipeline at the bottom of the dehydration device (7) returns to the heating buffer container (1) through the liquid return pipeline (11) of the dehydration device and the sludge recovery pump (4) to wash sludge at the bottom of the container.
2. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: the separation device (5) is a cyclone separator and a combination thereof.
3. The device for sludge removal and sludge reduction without stopping production of a container according to claim 2, wherein: the separation devices (5) are combined into a plurality of cyclone separators which are connected in series or in parallel in sequence; the top of the separating device (5) is provided with an oil outlet and a water outlet, and the bottom of the separating device (5) is provided with a sludge discharge port.
4. The device for sludge removal and sludge reduction without stopping production of a container according to claim 3, wherein: the mesh number of the filter screens of the cyclone separators which are connected in sequence is gradually reduced.
5. The device for sludge removal and sludge reduction without stopping production of a container according to claim 2, wherein: the cyclone separator is vertical or horizontal.
6. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: the tempering and separating device (6) is a sludge concentration tempering tank which is open or closed respectively, the top of the tempering and separating device is provided with a stirring device and a tempering agent dosing port, and the tempering agent dosing port is connected with the dosing tank.
7. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: the dewatering device (7) is a stacked screw type sludge dewatering machine, a horizontal centrifugal dewatering machine and a filter press.
8. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: valves are connected between an outlet pipeline of the sludge collecting pump (4) and a flushing pipeline at the front end of the container, a liquid return pipeline of the conditioning and separating device, a liquid return pipeline of the dewatering device and a flushing pipeline at the rear end of the container.
9. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: the liquid discharged from the upper part of the conditioning and separating device (6) is connected to a sludge discharge pipeline through a liquid return pipeline 10 of the conditioning and separating device, and returns to the heating buffer container to flush sludge at the bottom of the container through the sludge discharge pipeline, a sludge recovery pump, the separating device, a container front end flushing pipeline and a container rear end flushing pipeline.
10. The device for sludge removal and sludge reduction without stopping production of a container according to claim 1, wherein: the liquid outlet pipeline at the bottom of the dehydration device (7) is connected with the liquid return pipeline of the dehydration device, the liquid return pipeline of the dehydration device is connected with the sludge discharge pipeline, and sludge at the bottom of the container is flushed by the heating buffer container through the sludge discharge pipeline, the sludge recovery pump, the separation device, the container front end flushing pipeline and the container rear end flushing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109123.0A CN112279486B (en) | 2020-10-16 | 2020-10-16 | Container is not stopped production desilting and mud minimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109123.0A CN112279486B (en) | 2020-10-16 | 2020-10-16 | Container is not stopped production desilting and mud minimizing device |
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| Publication Number | Publication Date |
|---|---|
| CN112279486A true CN112279486A (en) | 2021-01-29 |
| CN112279486B CN112279486B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011109123.0A Active CN112279486B (en) | 2020-10-16 | 2020-10-16 | Container is not stopped production desilting and mud minimizing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB785347A (en) * | 1955-07-07 | 1957-10-23 | Vaw Ver Aluminium Werke Ag | Installation for the dehydration of sludges |
| CN202006046U (en) * | 2011-03-16 | 2011-10-12 | 宝山钢铁股份有限公司 | Muddy water immersion tank |
| CN104724893A (en) * | 2015-03-06 | 2015-06-24 | 三川德青科技有限公司 | Dredging and classified dewatering treatment method and system for sludge in urban river box culvert |
| CN106854034A (en) * | 2017-01-13 | 2017-06-16 | 黑龙江省荣泽石油设备有限公司 | The processing method and device of sludge in oil field oil water settling tank tank |
| CN110436744A (en) * | 2019-08-06 | 2019-11-12 | 天津壹新环保工程有限公司 | Municipal sludge is reduced dewatering system |
| CN210302750U (en) * | 2019-07-04 | 2020-04-14 | 刘晓平 | Dredging device for sewage treatment tank |
-
2020
- 2020-10-16 CN CN202011109123.0A patent/CN112279486B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB785347A (en) * | 1955-07-07 | 1957-10-23 | Vaw Ver Aluminium Werke Ag | Installation for the dehydration of sludges |
| CN202006046U (en) * | 2011-03-16 | 2011-10-12 | 宝山钢铁股份有限公司 | Muddy water immersion tank |
| CN104724893A (en) * | 2015-03-06 | 2015-06-24 | 三川德青科技有限公司 | Dredging and classified dewatering treatment method and system for sludge in urban river box culvert |
| CN106854034A (en) * | 2017-01-13 | 2017-06-16 | 黑龙江省荣泽石油设备有限公司 | The processing method and device of sludge in oil field oil water settling tank tank |
| CN210302750U (en) * | 2019-07-04 | 2020-04-14 | 刘晓平 | Dredging device for sewage treatment tank |
| CN110436744A (en) * | 2019-08-06 | 2019-11-12 | 天津壹新环保工程有限公司 | Municipal sludge is reduced dewatering system |
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| CN112279486B (en) | 2022-12-27 |
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