CN113582395A - Oil field sewage treatment equipment - Google Patents
Oil field sewage treatment equipment Download PDFInfo
- Publication number
- CN113582395A CN113582395A CN202110927372.9A CN202110927372A CN113582395A CN 113582395 A CN113582395 A CN 113582395A CN 202110927372 A CN202110927372 A CN 202110927372A CN 113582395 A CN113582395 A CN 113582395A
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- China
- Prior art keywords
- box
- box body
- sewage treatment
- treatment device
- install
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 18
- 238000005260 corrosion Methods 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 13
- 239000003814 drug Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to an oil field sewage treatment device, which is used for solving the problems that in the prior art, the pH value of an oil field produced liquid is low, the acidity is high, the corrosion capability is high, and the corrosion leakage threat to a metal filter is high. The chemical dosing device comprises a box body, wherein a chemical feeding pipe and a liquid inlet pipe are arranged at the upper part of the box body, a liquid discharge pipe is arranged at the lower part of the box body, a valve is arranged on the liquid discharge pipe, a forward and reverse rotating motor is also arranged on the box body, an output shaft of the forward and reverse rotating motor extends into the box body and is connected with a turbine, two worms are arranged on the box body through bearings, the two worms are positioned at two sides of the turbine and are both meshed with the turbine, and a plurality of stirring blades are arranged at the lower part of the worms. According to the invention, the chemical is added into the box body through the chemical adding pipe, so that the produced liquid can be neutralized, the corrosion and leakage threat degree of the produced liquid to the metal filter can be reduced, and the metal filter can be better protected.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an oil field sewage treatment device.
Background
An oil and gas field may have one or more oil and gas reservoirs, mainly called oil field of oil reservoir in the same area, mainly called gas field of gas reservoir, according to the geological factor in the area of controlling oil and gas production, divide the oil and gas field into 3 types: the method includes the steps that firstly, a structural oil-gas field means that the area of produced oil and gas is controlled by a single structural factor, such as folds and faults; secondly, controlling the oil-containing area of the stratum such as unconformity, pinch-out, lithologic change and the like by stratum factors on the background of a regional anticline or monoclinic structure of the stratum type oil-gas field; the composite oil-gas field has oil-gas producing area controlled by various geological factors rather than single structure or stratum.
In order to ensure the petroleum development efficiency, most oil fields adopt carbon dioxide to assist in improving the recovery ratio, so that the produced liquid of the oil fields contains a large amount of water and carbon dioxide gas, the liquid has lower pH value, higher acidity and stronger corrosion capability, and the corrosion leakage threat to the existing metal filter is larger. Therefore, there is a strong need for an oilfield wastewater treatment facility that reduces acidity and reduces corrosion leakage to metal filters.
Disclosure of Invention
Based on the problems, the invention provides oil field sewage treatment equipment which is used for solving the problems that in the prior art, the pH value of produced liquid of an oil field is low, the acidity is high, the corrosion capability is high, and therefore the corrosion and leakage of a metal filter are threatened greatly. According to the invention, the produced liquid and the agent for adjusting PH are added into the box together, the two worms are driven to rotate by one turbine at the same time, and the stirring blades are driven to rotate, so that the agent and the produced liquid can be stirred more uniformly, the PH value of the produced liquid can be improved by the agent, the produced liquid can be neutralized, the corrosion and leakage threat degree of the produced liquid to the metal filter can be reduced, the metal filter can be better protected, the normal implementation of an oil extraction project can be ensured, and the purchase and maintenance cost of the metal filter can be reduced.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an oil field sewage treatment device, includes the box, the upper portion of box is equipped with pencil and feed liquor pipe, and the fluid-discharge tube is installed to the lower part, install the valve on the fluid-discharge tube, still install positive reverse motor on the box, the output shaft of positive reverse motor extends to in the box and is connected with the turbine, install two worms, two through the bearing on the box the worm is located the both sides of turbine and all meshes with the turbine, a plurality of stirring leaves are installed to the lower part of worm.
Preferably, a connecting plate located below the stirring blade is installed in the box body, a through groove is formed in the connecting plate, and a filter screen is installed in the through groove.
Furthermore, a flow guide mechanism positioned below the connecting plate is arranged in the box body.
Preferably, the flow guide mechanism is a flow guide table arranged on the inner wall of the box body, a flow guide hole communicated with the liquid discharge pipe and the through groove is formed in the flow guide table, and the inner diameter of the flow guide hole is gradually reduced from top to bottom.
Preferably, the connecting plate is in threaded connection with the box body.
Further, install the controller on the outer wall of box, still install the PH sensor in the box, the signal output part of PH sensor passes through first wire signal connection with the signal input part of controller, the signal output part of controller passes through second wire signal connection with the signal input part of just reversing motor.
Preferably, the type of the forward and reverse rotating motor is YE2-100, the type of the PH sensor is AN-WQSTU, and the type of the controller is 5C-619.
Preferably, the protective housing is further installed outside the forward and reverse rotation motor, the protective housing is connected with the box body through threads, and the box body is provided with a supporting plate connected with the bottom surface of the protective housing.
Preferably, the surface of the box body is hinged with a box door through a hinge, the front surface of the box door is fixedly connected with an observation window, and the rear surface of the box door is connected with a sealing gasket.
The invention has the following beneficial effects:
(1) according to the invention, the produced liquid and the agent for adjusting PH are added into the box together, the two worms are driven to rotate by one turbine at the same time, and the stirring blades are driven to rotate, so that the agent and the produced liquid can be stirred more uniformly, the PH value of the produced liquid can be improved by the agent, the produced liquid can be neutralized, the corrosion and leakage threat degree of the produced liquid to the metal filter can be reduced, the metal filter can be better protected, the normal implementation of an oil extraction project can be ensured, and the purchase and maintenance cost of the metal filter can be reduced.
(2) According to the invention, after the medicament and the produced liquid are uniformly stirred and neutralized by the stirring blades, the neutralized sewage passes through the filter screen, impurities in the sewage are filtered by the filter screen, after the impurities on the filter screen reach a certain amount, the connecting plate is detached from the box body, and then the impurities are removed from the filter screen, so that the impurities in the sewage can be filtered, and the filter screen is detached to remove the impurities.
(3) According to the invention, the sewage with impurities filtered by the filter screen flows into the flow guide holes, and the flow guide holes can guide the sewage in the box body, so that the sewage can flow to the pipe orifice of the liquid discharge pipe more smoothly.
(4) According to the invention, whether the PH value in the sewage reaches the standard after the agent and the produced liquid are neutralized can be detected through the PH sensor, if the PH value in the sewage reaches the standard, the PH sensor can send a signal to the controller, and the controller can control the forward and reverse rotating motor to stop running, so that the appropriate amount of the agent added into the box body can be realized, the acidic corrosion of the produced liquid in an oil field to equipment is prevented, meanwhile, the oil field scaling caused by adding too much agent for adjusting PH can be avoided, and the problem that the metal filter is threatened due to insufficient or excessive addition of the PH regulator is solved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a sectional structure of the case, the forward and reverse rotating motor, the protective shell and the support plate according to the present invention;
FIG. 3 is a schematic view of the connection structure of the box, the box door, the observation window and the gasket according to the present invention;
FIG. 4 is a circuit diagram of the present invention;
reference numerals: 1 fluid-discharge tube, 2 valves, 3 boxes, 4 diversion platforms, 5 diversion holes, 6 connecting plates, 61 through grooves, 7 filter screens, 8 dosing pipes, 9 stirring blades, 10 worms, 11 turbines, 12PH sensors, 13 liquid inlet pipes, 14 supporting plates, 15 protective housings, 16 forward and reverse rotation motors, 17 controllers, 18 sealing gaskets, 19 observation windows and 20 box doors.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.
Example 1:
as shown in fig. 1-4, an oil field sewage treatment device comprises a box body 3, a dosing pipe 8 and a liquid inlet pipe 13 are arranged on the upper portion of the box body 3, a liquid discharge pipe 1 is arranged on the lower portion of the box body 3, a valve 2 is arranged on the liquid discharge pipe 1, a forward and reverse rotating motor 16 is further arranged on the box body 3, an output shaft of the forward and reverse rotating motor 16 extends into the box body 3 and is connected with a turbine 11, two worms 10 are arranged on the box body 3 through bearings, the two worms 10 are located on two sides of the turbine 11 and are all meshed with the turbine 11, and a plurality of stirring blades 9 are arranged on the lower portion of the worm 10.
The working principle is as follows: when the device is used for treating the produced liquid, the produced liquid enters the box body 3 from the liquid inlet pipe 13, a medicament for adjusting PH enters the box body through the chemical adding pipe 8, the forward and reverse rotating motor 16 is electrified simultaneously, the forward and reverse rotating motor 16 is electrified to drive the turbine 11 to rotate, the turbine 11 drives the two worms 10 to rotate simultaneously, the two worms 10 are symmetrically arranged on two sides of the turbine 11, the two worms 10 respectively drive the respective stirring blades 9 to rotate, the stirring blades 9 can uniformly stir the medicament and the produced liquid, the PH value of the produced liquid can be improved through the medicament simultaneously, the produced liquid can be neutralized, the corrosion threat leakage degree of the produced liquid to the metal filter can be reduced, the metal filter can be better protected, the normal implementation of oil extraction engineering can be ensured, and the purchase and maintenance cost of the metal filter can be reduced.
Example 2:
as shown in fig. 1-4, on the basis of the above embodiment 1, this embodiment provides a preferable structure capable of filtering out impurities in sewage, that is, a connecting plate 6 located below the stirring blade 9 is installed in the tank 3, a through groove 61 is opened on the connecting plate 6, a filter screen 7 is installed in the through groove 61, and the connecting plate 6 is connected with the tank 3 through threads.
In this embodiment: after the stirring blades 9 uniformly stir the medicament and the produced liquid, the neutralized sewage can pass through the filter screen 7, the impurities in the wastewater are filtered by the filter screen 7, after the impurities on the filter screen 7 reach a certain amount, the connecting plate 6 is detached from the box body 3, then the impurities are removed from the filter screen 7, so that the impurities in the sewage can be filtered, and the filter screen 7 is detached to remove the impurities.
Furthermore, a flow guide mechanism is arranged in the box body 3 and positioned below the connecting plate 6, the flow guide mechanism is a flow guide table 4 arranged on the inner wall of the box body 3, a communicating liquid discharge pipe 1 and a through groove 61 are arranged in the flow guide table 4 to reach a flow guide hole 5, and the inner diameter of the flow guide hole 5 is gradually reduced from top to bottom. The sewage after filtering impurity through filter screen 7 flows to water conservancy diversion hole 5 in, water conservancy diversion hole 5 can play the effect of drainage to the sewage in the box 3 to make sewage can be more smooth flow to the mouth of pipe department of fluid-discharge tube 1.
Example 3:
as shown in fig. 1-4, on the basis of the above embodiment 1, this embodiment provides a preferable structure capable of effectively controlling the dosage of the medicine in the heating box 3, a controller 17 is installed on the outer wall of the heating box 3, a PH sensor 12 is also installed in the heating box 3, the signal output end of the PH sensor 12 is in signal connection with the signal input end of the controller 17 through a first wire, and the signal output end of the controller 17 is in signal connection with the signal input end of the forward and reverse rotation motor 16 through a second wire. The preferred model of the forward and reverse rotating motor 16 is YE2-100, the preferred model of the PH sensor 12 is AN-WQSTU, and the preferred model of the controller 17 is 5C-619.
In this embodiment: although the sewage can be neutralized by adding the agent into the produced liquid, whether the amount of the agent is proper or not cannot be accurately judged, and if the amount of the pH regulator is insufficient or excessive, the metal filter is threatened to cause oil field scaling; therefore, the PH sensor 12 is creatively added in the box body 3, the surface of the box body 3 is provided with a switch group for controlling the forward and reverse rotation motor 16, the PH sensor 12 and the controller 17 to be started and closed, the switch group is connected with the external commercial power and is used for supplying power to the forward and reverse rotation motor 16, the PH sensor 12 and the controller 17, the PH sensor 12 can detect whether the PH value in the sewage reaches the standard after the medicament and the produced liquid, if the PH value in the sewage reaches the standard, the PH sensor 12 will send a signal to the controller 17, the controller 17 will control the counter-rotating motor 16 to stop, thereby realizing the appropriate dosage of the medicament added into the box body 3, preventing the acid corrosion of the oil field produced liquid to the equipment, meanwhile, the oil field scaling caused by adding excessive PH regulating agent can be avoided, and the problem that the metal filter is threatened due to insufficient or excessive PH regulating agent is solved.
Preferably, a protective shell 15 is further mounted outside the forward and reverse rotation motor 16, the protective shell 15 is connected with the box body 3 through threads, and a supporting plate 14 connected with the bottom surface of the protective shell 15 is mounted on the box body 3. Through setting up protective housing 15, can play the effect of protection to just reversing motor 16, through setting up backup pad 14, can play the effect of support to just reversing motor 16.
Preferably, the surface of the box body 3 is hinged with a box door 20 through a hinge, the front surface of the box door 20 is fixedly connected with an observation window 19, and the rear surface is connected with a sealing gasket 18. Through setting up observation window 19, can be convenient for observe the inside situation of box 3, observation window 19 is through sealed glue and chamber door 20 fixed connection to guarantee the leakproofness of its junction, through setting up sealed 18, can guarantee the leakproofness of chamber door 20 and box 3 junction.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the process of verifying the invention, and are not intended to limit the scope of the invention, which is defined by the claims.
Claims (9)
1. The utility model provides an oil field sewage treatment device, includes box (3), its characterized in that: the upper portion of box (3) is equipped with dosing pipe (8) and feed liquor pipe (13), and fluid-discharge tube (1) is installed to the lower part, install valve (2) on fluid-discharge tube (1), still install positive reverse motor (16) on box (3), the output shaft of positive reverse motor (16) extends to in box (3) and is connected with turbine (11), install two worm (10), two through the bearing on box (3) worm (10) are located the both sides of turbine (11) and all mesh with turbine (11), a plurality of stirring leaf (9) are installed to the lower part of worm (10).
2. The oilfield sewage treatment device of claim 1, wherein: install connecting plate (6) that are located stirring leaf (9) below in box (3), it has logical groove (61) to open on connecting plate (6), install filter screen (7) in leading to groove (61).
3. The oilfield sewage treatment device of claim 2, wherein: and a flow guide mechanism positioned below the connecting plate (6) is arranged in the box body (3).
4. The oilfield sewage treatment device of claim 3, wherein: the flow guide mechanism is a flow guide table (4) arranged on the inner wall of the box body (3), a communicating liquid discharge pipe (1) and a through groove (61) are arranged in the flow guide table (4) to reach a flow guide hole (5), and the inner diameter of the flow guide hole (5) is gradually reduced from top to bottom.
5. The oilfield sewage treatment device of claim 3, wherein: the connecting plate (6) is connected with the box body (3) through threads.
6. The oilfield sewage treatment device of claim 1, wherein: install controller (17) on the outer wall of box (3), still install PH sensor (12) in box (3), the signal output part of PH sensor (12) and the signal input part of controller (17) pass through first wire signal connection, the signal output part of controller (17) and the signal input part of just reversing motor (16) pass through second wire signal connection.
7. The oilfield sewage treatment device of claim 6, wherein: the model of the forward and reverse rotating motor (16) is YE2-100, the model of the PH sensor (12) is AN-WQSTU, and the model of the controller (17) is 5C-619.
8. The oilfield sewage treatment device of claim 1, wherein: protective housing (15) are still installed to the outside of just reversing motor (16), protective housing (15) are connected with box (3) through the screw thread, install backup pad (14) of being connected with protective housing (15) bottom surface on box (3).
9. The oilfield wastewater treatment equipment of any one of claims 1-8, wherein: the surface of the box body (3) is hinged with a box door (20) through a hinge, the front surface of the box door (20) is fixedly connected with an observation window (19), and the rear surface is connected with a sealing gasket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927372.9A CN113582395A (en) | 2021-08-12 | 2021-08-12 | Oil field sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927372.9A CN113582395A (en) | 2021-08-12 | 2021-08-12 | Oil field sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113582395A true CN113582395A (en) | 2021-11-02 |
Family
ID=78257541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110927372.9A Pending CN113582395A (en) | 2021-08-12 | 2021-08-12 | Oil field sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113582395A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207591853U (en) * | 2017-11-17 | 2018-07-10 | 惠州市佳的利实业有限公司 | A kind of efficient hybrid reactor |
| CN207877458U (en) * | 2018-01-30 | 2018-09-18 | 天翊科技有限公司 | A kind of oil extraction in oil field wastewater treatment equipment |
| CN208044436U (en) * | 2018-01-22 | 2018-11-02 | 绿格兰（天津）环保科技有限公司 | A kind of oilfield waste liquid dedicated processes control device |
| CN213295017U (en) * | 2020-10-12 | 2021-05-28 | 绍兴市环保科技服务中心 | Environmental protection equipment that sewage treatment used |
-
2021
- 2021-08-12 CN CN202110927372.9A patent/CN113582395A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207591853U (en) * | 2017-11-17 | 2018-07-10 | 惠州市佳的利实业有限公司 | A kind of efficient hybrid reactor |
| CN208044436U (en) * | 2018-01-22 | 2018-11-02 | 绿格兰（天津）环保科技有限公司 | A kind of oilfield waste liquid dedicated processes control device |
| CN207877458U (en) * | 2018-01-30 | 2018-09-18 | 天翊科技有限公司 | A kind of oil extraction in oil field wastewater treatment equipment |
| CN213295017U (en) * | 2020-10-12 | 2021-05-28 | 绍兴市环保科技服务中心 | Environmental protection equipment that sewage treatment used |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
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| RJ01 | Rejection of invention patent application after publication |