CN204897838U - Automatic sand surfing device of upper portion electric field water tray - Google Patents
Automatic sand surfing device of upper portion electric field water tray Download PDFInfo
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- CN204897838U CN204897838U CN201520478885.6U CN201520478885U CN204897838U CN 204897838 U CN204897838 U CN 204897838U CN 201520478885 U CN201520478885 U CN 201520478885U CN 204897838 U CN204897838 U CN 204897838U
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- water pond
- automatic sand
- water
- back flushing
- electric field
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Abstract
The utility model relates to an automatic sand surfing device of upper portion electric field water tray, including automatic degritting board, back flush inlet tube, a plurality of backwashing water pipes, a plurality of shower nozzle and pipe in the waters, automatic degritting board set up in the bottom surface upside of water tray, the water tray is the V font, correspondingly, forms the basin in the bottom of water tray, a plurality of backwashing water pipes set up in automatic degritting board top, shower nozzle evenly distributed in on the backwashing water pipe, thereby the back flush inlet tube supplies water for each backwashing water pipe with each backwashing water pipe intercommunication, the pipe in the water communicates with the basin of water tray bottom. The utility model provides a two electric fields electricity desalination and dehydration equipment of the original pair of oil feed, silt and mechanical impurities's defect can not be got rid of automatically to upper portion electric field crude oil desalination and dehydration's in -process.
Description
Technical field
The utility model relates to electrical desalter field, is especially the automatic sand surfing device of top electric field water pond.
Background technology
In the space of double-oil-feeding double-electric-field electric desalting and dewatering technology in electrical desalter 1 more than medullary ray, arrange the water pond 2 of some squares or rectangular semi closed, top electric field unit 3(is installed see Fig. 1 in every water pond 2).Owing to containing comparatively high concentration of sediment and mechanical impurity in crude oil, the bottom in each water pond 2 can be deposited in the process of Desalting and Dewatering from Crude Oil, although the bottom of water pond 2 has been designed to swash plate shape, part silt and mechanical impurity can be taken away with discharge saline sewage, but still on the silt of some stubbornness and the swash plate of mechanical impurity accumulation bottom water pond 2.Due to the current equipment of petrochemical industry run 3 years after overhaul once, through the operation of 3 years, the silt of the stubbornness of accumulation bottom water pond 2 on swash plate and mechanical impurity, progressively formed higher accumulation horizon, occupy space limited bottom water pond 2, have impact on the normal operation of top electric field.
Summary of the invention
The utility model object is to solve the problem, and provides the automatic sand surfing device of a kind of top electric field water pond, is specifically realized by following technical scheme:
The automatic sand surfing device of a kind of top electric field water pond, be connected with the water pond in electrical desalter, comprise automatic sand removal plate, back flushing inlet tube, some back flushing water pipes, some shower nozzles and downcomers, described automatic sand removal plate is arranged on the upside of the bottom surface of described water pond, described water pond is in the shape of the letter V, correspondingly, tank is formed in the bottom of water pond; Described some back flushing water pipes are arranged at above automatic sand removal plate, and described shower nozzle is uniformly distributed on described back flushing water pipe, described back flushing inlet tube and each back flushing cross current thus be that each back flushing water pipe supplies water; Described downcomer is communicated with the tank bottom water pond.
The described automatic sand surfing device of top electric field water pond, it designs further and is, described automatic sand removal plate is tetrafluoroethylene book plate, and this automatic sand removal plate is attached on the bottom surface of described water pond.
The described automatic sand surfing device of top electric field water pond, it designs further and is, described automatic sand removal plate is tetrafluoroethylene book plate, several screws of the bottom welding of described water pond, and described automatic sand removal plate is fixedly installed on bottom water pond by some nuts and pressing plate.
The described automatic sand surfing device of top electric field water pond, its further design be, described back flushing water pipe is symmetrical centered by the radial centre lines of water pond, and two or more back flushing water pipes are arranged in every side.
The described automatic sand surfing device of top electric field water pond, it designs further and is, is provided with anti-vortex board in described downcomer top.
The described automatic sand surfing device of top electric field water pond, it designs further and is, has been provided with electric switching valve or pneumatic on-off valve in described back flushing inlet tube.
The described automatic sand surfing device of top electric field water pond, it designs further and is, the distance between the shower nozzle on each back flushing water pipe is 300 millimeters ~ 400 millimeters, and every shower nozzle and horizontal angle are 300 ~ 600.
The beneficial effects of the utility model are: the utility model is compounded with automatic sand removal plate in the bottom of water pond, and automatic sand removal plate is that polytetrafluoroethylmaterial material makes.Because polytetrafluoroethylmaterial material has the characteristic of not being stained with any material, and there is very superior self-lubricating property, so, be deposited to the silt bottom water pond on automatic sand removal plate and mechanical impurity, automatically can be discharged to the bottom of electrical desalter with saline sewage from the downcomer bottom water pond, and then be discharged to outside electrical desalter.Seldom there is silt and mechanical impurity accumulation on automatic sand removal plate bottom water pond, reduce the frequency of back flushing.Owing to being provided with anti-vortex board in water shoot top, so, do not have eddy current when getting rid of saline sewage and produce.When automatic control system starts backwash pump, when the silt of the bottom accumulation in electrical desalter and mechanical impurity are rinsed, also can rinse the silt of the stubbornness of top electric field every water pond inner bottom part accumulation and mechanical impurity simultaneously.Automatic control system instruction opens and closes each electronic or pneumatic on-off valve, through recoil tube, carries out water flushing respectively to the bottom of every water pond.Under the disturbance of backwashing water, silt and the mechanical impurity of the stubbornness of accumulation on water pond inner bottom part automatic sand removal plate rise, and be discharged to the bottom of electrical desalter, and then be discharged to outside electrical desalter with saline sewage by the downcomer bottom water pond.
The utility model solves original double-oil-feeding double-electric-field electric desalting and dewatering device, in the process of top electric field Desalting and Dewatering from Crude Oil, automatically can not get rid of the defect of silt and mechanical impurity.Automatically can carry out sand discharge, decrease silt and mechanical impurity accumulation on automatic sand removal plate bottom water pond, reduce the frequency of back flushing.Automatically can start backwash pump to rinse the silt of the stubbornness of accumulation on automatic sand removal plate bottom water pond and mechanical impurity, double-oil-feeding double-electric-field electric desalting and dewatering device top electric field energy long period is normally run, crude oil after process reaches all technical, the sewage with oil of discharging reaches or is better than standard, reduce environmental pollution, save petroleum resources.
Accompanying drawing explanation
Fig. 1 is existing top electric field water pond structural representation.
The structural representation of Fig. 2 embodiment of the present utility model.
Fig. 3 is the A-A sectional view shown in Fig. 2.
Fig. 4 is the B-B sectional view shown in Fig. 3.
Fig. 5 is the C-C sectional view shown in Fig. 3.
Embodiment
Below in conjunction with Figure of description and embodiment, the utility model is further described.
As shown in Figure 2, in the lower surface of every water pond 2, compound one deck automatic sand removal plate 5.Automatic sand removal plate 5 material is tetrafluoroethylene book plate, or is spraying tetrafluoroethylene.The thickness of tetrafluoroethylene book plate or spraying polytetrafluorethylecoatings coatings, according to the silt of precipitation and mechanical impurity to the degree of wear on automatic sand removal plate surface, and design service life is determined.Tetrafluoroethylene book plate surface after treatment, can be pasted onto in the lower surface of electrical desalter.Also at several screws 6 of the bottom welding of every water pond 2, with nut 7 and pressing plate 8, tetrafluoroethylene book plate can be pressed on the bottom (see Fig. 2, Fig. 5) of every water pond 2.Above the bottom of every water pond 2, some back flushing water pipes 9 are installed.Back flushing water pipe 9 is symmetrical centered by the radial centre lines of water pond 2,2 or more back flushing water pipes 9 are arranged in every side, the quantity of the back flushing water pipe 9 arranged looks the size decision of water pond 2 bottom area, and the flushing bottom guarantee back flushing water pipe 9 pairs of water ponds 2 is without dead angle.Backwash tube 9 is all connected with back flushing inlet tube 10.Be provided with electronic or pneumatic on-off valve 11 outside back flushing inlet tube 10, often only electronic or pneumatic on-off valve 11 is connected (see Fig. 3) by pipeline with backwash pump 12 water outlet.Back flushing water pipe 9 is close to automatic sand removal plate 5 and is installed, with the spacing of automatic sand removal plate 5 about 25 millimeter bottom back flushing water pipe 9.Back flushing water pipe 9 has welded some shower nozzles 13, and the distance between every shower nozzle 13 is 300 millimeters ~ 400 millimeters, and every shower nozzle and horizontal angle are 30
0~ 60
0, the caliber of backwash tube 9, determines according to backwashing water flow and flow relocity calculation.Water pond section is in the shape of the letter V, thus forms tank in the bottom of water pond 2, and tank is communicated with one or two downcomers 4, and the caliber of downcomer 4 is determined according to back flushing water yield cheek.Anti-vortex board 14 is provided with in downcomer 4 top.
At double-oil-feeding double-electric-field electric desalting and dewatering device, in the process of top electric field Desalting and Dewatering from Crude Oil, in crude oil part obstinate silt and the suspended particulate such as mechanical impurity, be deposited on the automatic sand removal plate 5 bottom water pond 2.Automatic sand removal plate 5 is polytetrafluoroethylmaterial material making, because polytetrafluoroethylmaterial material has the characteristic of not being stained with any material, and there is very superior self-lubricating property, so, be deposited to the silt bottom water pond 2 on automatic sand removal plate 5 and mechanical impurity, automatically can be discharged to the bottom of electrical desalter 1 with saline sewage from the downcomer 4 bottom water pond 2, and then be discharged to outside electrical desalter 1.Owing to being provided with anti-vortex board 14 in downcomer 4 top, so, do not have eddy current when getting rid of saline sewage and produce.When automatic control system starts backwash pump 12, when the silt of the bottom accumulation in electrical desalter 1 and mechanical impurity are rinsed, also can rinse the silt of the stubbornness of top electric field every water pond 2 inner bottom part accumulation and mechanical impurity simultaneously.Automatic control system instruction opens and closes each electronic or pneumatic on-off valve 11, through recoil tube 9, carries out water flushing respectively to the bottom of every water pond 2.Under the disturbance of backwashing water, silt and the mechanical impurity of the stubbornness of accumulation on water pond 2 inner bottom part automatic sand removal plate 5 rise, and be discharged to the bottom of electrical desalter 1, and then be discharged to outside electrical desalter 1 with saline sewage by the downcomer 4 bottom water pond 2.
The utility model is compounded with automatic sand removal plate 5 in the bottom of water pond 2, and automatic sand removal plate 5 is polytetrafluoroethylmaterial material making.Because polytetrafluoroethylmaterial material has the characteristic of not being stained with any material, and there is very superior self-lubricating property, so, be deposited to the silt bottom water pond 2 on automatic sand removal plate 5 and mechanical impurity, automatically can be discharged to the bottom of electrical desalter 1 with saline sewage from the downcomer 4 bottom water pond 2, and then be discharged to outside electrical desalter 1.Seldom there is silt and mechanical impurity accumulation on automatic sand removal plate 5 bottom water pond 2, reduce the frequency of back flushing.Owing to being provided with anti-vortex board 14 in water shoot 4 top, so, do not have eddy current when getting rid of saline sewage and produce.When automatic control system starts backwash pump 12, when the silt of the bottom accumulation in electrical desalter 1 and mechanical impurity are rinsed, also can rinse the silt of the stubbornness of top electric field every water pond 2 inner bottom part accumulation and mechanical impurity simultaneously.Automatic control system instruction opens and closes each electronic or pneumatic on-off valve 11, through recoil tube 9, carries out water flushing respectively to the bottom of every water pond 2.Under the disturbance of backwashing water, silt and the mechanical impurity of the stubbornness of accumulation on water pond 2 inner bottom part automatic sand removal plate 5 rise, and be discharged to the bottom of electrical desalter 1, and then be discharged to outside electrical desalter 1 with saline sewage by the downcomer 4 bottom water pond 2.
The utility model solves original double-oil-feeding double-electric-field electric desalting and dewatering device, in the process of top electric field Desalting and Dewatering from Crude Oil, automatically can not get rid of the defect of silt and mechanical impurity.Automatically can carry out sand discharge, decrease silt and mechanical impurity accumulation on automatic sand removal plate 5 bottom water pond 2, reduce the frequency of back flushing.Silt and the mechanical impurity that automatically can start the stubbornness of accumulation on automatic sand removal plate 5 bottom backwash pump 12 pairs of water ponds 2 rinse, double-oil-feeding double-electric-field electric desalting and dewatering device top electric field energy long period is normally run, crude oil after process reaches all technical, the sewage with oil of discharging reaches or is better than standard, reduce environmental pollution, save petroleum resources.
Claims (7)
1. the automatic sand surfing device of top electric field water pond, be connected with the water pond in electrical desalter, it is characterized in that comprising automatic sand removal plate, back flushing inlet tube, some back flushing water pipes, some shower nozzles and downcomers, described automatic sand removal plate is arranged on the upside of the bottom surface of described water pond, described water pond is in the shape of the letter V, correspondingly, tank is formed in the bottom of water pond; Described some back flushing water pipes are arranged at above automatic sand removal plate, and described shower nozzle is uniformly distributed on described back flushing water pipe, described back flushing inlet tube and each back flushing cross current thus be that each back flushing water pipe supplies water; Described downcomer is communicated with the tank bottom water pond.
2. the automatic sand surfing device of top according to claim 1 electric field water pond, is characterized in that, described automatic sand removal plate is tetrafluoroethylene book plate, and this automatic sand removal plate is attached on the bottom surface of described water pond.
3. the automatic sand surfing device of top according to claim 1 electric field water pond, it is characterized in that, described automatic sand removal plate is tetrafluoroethylene book plate, several screws of the bottom welding of described water pond, and described automatic sand removal plate is fixedly installed on bottom water pond by some nuts and pressing plate.
4. the automatic sand surfing device of top electric field water pond according to Claims 2 or 3, it is characterized in that, described back flushing water pipe is symmetrical centered by the radial centre lines of water pond, and two or more back flushing water pipes are arranged in every side.
5. the automatic sand surfing device of top according to claim 4 electric field water pond, is characterized in that, is provided with anti-vortex board in described downcomer top.
6. the automatic sand surfing device of top according to claim 5 electric field water pond, is characterized in that, has been provided with electric switching valve or pneumatic on-off valve in described back flushing inlet tube.
7. the automatic sand surfing device of top according to claim 6 electric field water pond, is characterized in that, the distance between the shower nozzle on each back flushing water pipe is 300 millimeters ~ 400 millimeters, and every shower nozzle and horizontal angle are 30
0~ 60
0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478885.6U CN204897838U (en) | 2015-07-06 | 2015-07-06 | Automatic sand surfing device of upper portion electric field water tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478885.6U CN204897838U (en) | 2015-07-06 | 2015-07-06 | Automatic sand surfing device of upper portion electric field water tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897838U true CN204897838U (en) | 2015-12-23 |
Family
ID=54920030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478885.6U Expired - Fee Related CN204897838U (en) | 2015-07-06 | 2015-07-06 | Automatic sand surfing device of upper portion electric field water tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987880A (en) * | 2015-07-06 | 2015-10-21 | 江苏金门能源装备有限公司 | Automatic sand flushing device for upper electric field water discs |
-
2015
- 2015-07-06 CN CN201520478885.6U patent/CN204897838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987880A (en) * | 2015-07-06 | 2015-10-21 | 江苏金门能源装备有限公司 | Automatic sand flushing device for upper electric field water discs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180706 |