CN205653259U - Intake flow stability's oil field sewage treatment system of retort - Google Patents
Intake flow stability's oil field sewage treatment system of retort Download PDFInfo
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- CN205653259U CN205653259U CN201620348089.5U CN201620348089U CN205653259U CN 205653259 U CN205653259 U CN 205653259U CN 201620348089 U CN201620348089 U CN 201620348089U CN 205653259 U CN205653259 U CN 205653259U
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Abstract
The utility model provides an intake flow stability's oil field sewage treatment system of retort, including retort, accent storage tank and elevator pump, transfer the water inlet of storage tank to insert upper reaches sewage, the delivery port is connected with the inlet of elevator pump, the liquid outlet of elevator pump is connected with the water inlet of retort. The sewage advanced person storage tank of according with rules, the retort is squeezed into to the reuse elevator pump to guarantee the flow stability of intaking of retort, it is undulant little, improve the medicament and thrown the control effect that adds, improved the treatment effect. Further add the control unit, including controller, accent storage tank level sensor and sewage flow detection device, the interconnected control of the discharge capacity of liquid level and the elevator pump of the control unit through swaing the storage tank to the combination guarantees to the real time monitoring of the discharge of sewage of retort that the discharge of sewage of retort is more stable.
Description
Technical field
This utility model relates to disposing polluted water in oil technical field, especially relates to the oilfield sewage of stability of flow
Processing system.
Background technology
Oilfield sewage is to carry out crude oil from production individual well and each production link such as each measuring station, crude oil multi-purpose station
Directly produce after simple Oil, Water, Gas three phase separation.This sewage be directly discharged to earth's surface can cause right
The pollution of environment, is directly recycled into stratum and the most easily corrodes reinjection apparatus and also easily cause oil reservoir and subsoil water
Destruction.The composition of sewage is complex, mainly includes a small amount of crude oil, solid impurity granule, sulfide etc..
Accordingly, it would be desirable to oilfield sewage is processed effectively, it is achieved recycle, or qualified discharge.
During disposing polluted water in oil, need in retort, add various medicament, in course of reaction, medicine
The concentration that adds of agent is to need strict control, otherwise can affect treatment effect.Therefore, adding at medicament
In the case of concentration is certain, the dosage of various medicaments is then based on the total amount decision of the sewage in retort,
In order to be precisely controlled the dosage of each medicament, it is stable for needing the flow controlling retort water inlet, no
Can fluctuate too big, otherwise will affect the interpolation concentration of medicament, thus affect treatment effect.But, existing
In some sewage treatment system of oilfields, retort is all directly to be connected with the process tank of upstream, discharge of sewage ripple
Dynamic very big, have impact on treatment effect.
Utility model content
The purpose of this utility model is to provide the sewage treatment system of oilfield that retort flow of inlet water is stable, solves
In existing sewage treatment system of oilfield, retort is all directly to be connected with the process tank of upstream, discharge of sewage ripple
Dynamic very big, cause the technical problem of poor processing effect.
In order to achieve the above object, the following technical scheme of this utility model offer:
The sewage treatment system of oilfield that retort flow of inlet water is stable, including retort, adjusts storage tank and elevator pump,
The water inlet of described tune storage tank accesses upstream sewage, and outlet is connected with the inlet of described elevator pump；Described
The liquid outlet of elevator pump is connected with the water inlet of described retort.
Further, also include that control unit, described control unit include controller, adjust tank level sensing
Device and discharge of sewage detection device；The induction end of described tune tank level sensor is arranged in described tune storage tank,
Outfan is connected with the input of described controller；The test side of described discharge of sewage detection device is arranged on instead
Answering on the water inlet of tank, outfan is connected with the input of described controller；The control end of described elevator pump with
The outfan of described controller connects；The liquid of sewage in the tune storage tank that described tune tank level sensor will gather
Bit data is delivered to described controller, and described discharge of sewage detection device is by the discharge of sewage data conveying of detection
To described controller；Described controller is according to this liquid level data, discharge of sewage data and default discharge of sewage number
According to, get a promotion pump delivery data, and described controller regulates and controls the row of described elevator pump according to this displacement data
Amount.
Further, also include that retort liquid level sensor, the induction end of described retort liquid level sensor set
Putting in described retort, outfan is connected with the input of described controller；The blowoff valve of described retort
Control end be connected with the outfan of described controller；When the liquid level data that retort liquid level sensor collects
During more than default maximum level value in controller, controller control of sewage disposal valve is opened, and starts blowdown；When instead
When the liquid level data answering tank level indicator to collect is less than the default minimum level value in controller, controller
Control of sewage disposal valve cuts out, and stops blowdown.
Further, also include that pollution discharge pond, described pollution discharge pond connect with the blowoff valve of described retort.
Further, pollution discharge pond liquid level sensor, sewage pump and pressure dredge pump, described pollution discharge pond liquid level are also included
The induction end of sensor is arranged in described pollution discharge pond, and outfan is connected with the input of described controller；Institute
State the charging aperture of the sewage pump discharge outlet respectively with described pollution discharge pond to be connected, control the defeated of end and described controller
Go out end to connect；The charging aperture of described pressure dredge pump mud discharging mouth with described pollution discharge pond respectively is connected, and controls end and institute
The outfan stating controller connects；The liquid level data collected when pollution discharge pond liquid level sensor is more than in controller
Default level value time, controller control sewage pump and pressure dredge pump open, by the sewage in pollution discharge pond and mud
Discharge respectively.
Further, also include that total discharge of sewage detects device；The detection of described total discharge of sewage detection device
End is arranged on the water inlet end of sewage treatment system of oilfield, and outfan is connected with the input of described controller.
The total inflow of sewage treatment system of oilfield is monitored.
Further, also including gravitation tank, the water inlet of described gravitation tank accesses upstream sewage, and outlet is even
Connect the water inlet of described tune storage tank.The sewage entering processing system is carried out gravitational settling process.
Further, coagulation tank and treated water tank are also included；The water inlet of described coagulation tank and described retort
Outlet connect, outlet is connected with the water inlet of described treated water tank.
In this utility model, by setting up tune storage tank and elevator pump before retort, defeated next from each production link
Sewage first leave in the tune storage tank of big volume, then with elevator pump, sewage squeezed into retort, thus ensures
In retort, the flow of inlet water of sewage is stable, fluctuates little, it is ensured that in retort, the interpolation concentration of medicament is in advance
If zone of reasonableness in, improve the control effect of adding of agent, improve treatment effect.Lead to further
Cross increase control unit, by exchange storage tank liquid level and promote pump delivery interlocked control, and combine right
The real-time monitoring of the discharge of sewage of retort, it is ensured that the discharge of sewage of retort is more stable.
This utility model preferably sets up retort liquid level sensor, is monitored the liquid level of retort, it is ensured that
Liquid level in retort within the specific limits, during higher than this scope, open by the blowoff valve controlling retort, will
Dirt reacted with medicament is discharged.And in pollution discharge pond, set up pollution discharge pond liquid level sensor, according to liquid level certainly
Move and the dirt in pollution discharge pond is carried out discharge process.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the stable sewage treatment system of oilfield of this utility model retort flow of inlet water；
Fig. 2 is the structure of the stable sewage treatment system of oilfield of this utility model preferred retort flow of inlet water
Schematic diagram；
Fig. 3 is the structure of the stable sewage treatment system of oilfield of this utility model preferred retort flow of inlet water
Schematic diagram；
Fig. 4 is the structure of the stable sewage treatment system of oilfield of this utility model preferred retort flow of inlet water
Schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of this utility model rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
According to shown in Fig. 1 to Fig. 4, the oilfield sewage that retort flow of inlet water of the present utility model is stable is described
Processing system.
As it is shown in figure 1, the stable sewage treatment system of oilfield of retort flow of inlet water includes retort, adjusts storage
Tank and elevator pump, the water inlet of described tune storage tank accesses the feed liquor of upstream sewage, outlet and described elevator pump
Mouth connects；The liquid outlet of described elevator pump is connected with the water inlet of described retort.Upstream sewage is from each life
Producing the defeated next sewage of link, accessed by upstream sewage in adjusting storage tank, recycling elevator pump is transported to reaction
In tank, it is ensured that in retort, the flow of inlet water of sewage is stable, fluctuates little, it is ensured that in retort, medicament adds
Add concentration in default zone of reasonableness, improve the control effect of adding of agent, improve treatment effect.
In actual process, along with elevator pump is by the sewage transport in tune storage tank to retort, adjust storage
In tank, the liquid level of sewage is gradually reduced, in order to ensure that the flow of inlet water entering the sewage in retort occurs without ripple
Dynamic, need lifting pump delivery is adjusted, stable to ensure the flow of inlet water of retort, but if
If being manually adjusted, have the most delayed, it is impossible to ensure that the flow of inlet water of retort is stable.Therefore,
In this utility model, as in figure 2 it is shown, decision design control unit, described control unit includes controller,
Adjust tank level sensor and discharge of sewage detection device.The induction end of described tune tank level sensor is arranged
In described tune storage tank, gather the liquid level data in tune storage tank；Outfan connects with the input of described controller
Connect, the liquid level data gathered is transmitted to controller.The test side of described discharge of sewage detection device is arranged
On the water inlet of retort, detect flow of inlet water；Outfan is connected with the input of described controller, will
Flow of inlet water data are transmitted to controller.The outfan controlling end and described controller of described elevator pump is even
Connecing, controller controls to promote pump delivery.Sewage in the tune storage tank that described tune tank level sensor will gather
Liquid level data be delivered to described controller, described discharge of sewage detection device will the discharge of sewage data of detection
It is delivered to described controller；Described controller is according to this liquid level data, discharge of sewage data and default sewage stream
Amount data, get a promotion pump delivery data, and described controller regulates and controls described elevator pump according to this displacement data
Discharge capacity.
In this utility model, described discharge of sewage detection device uses fluid flowmeter, by fluid flowmeter
Outfan and the connection of the input of described controller, be delivered to the feed water flow value of retort in controller.
In retort, add various medicament and oilfield sewage is processed, accordingly, it would be desirable to after processing
After all kinds of reactions, dirt discharges retort, and therefore, this utility model further comprises retort liquid level sensor,
As it is shown on figure 3, the induction end of described retort liquid level sensor is arranged in described retort, gather reaction
Tank liquid level data；Outfan is connected with the input of described controller, by liquid level data transmission to controller.
The end that controls of the blowoff valve of described retort is connected with the outfan of described controller；When retort level sensing
When the liquid level data that device collects is more than the default maximum level value in controller, controller control of sewage disposal valve leaves
Open, start blowdown；The liquid level data collected when retort liquid level sensor is less than presetting in controller
During little level value, controller control of sewage disposal valve cuts out, and stops blowdown.The retort liquid level sensor pair set up
The liquid level of retort is monitored, it is ensured that the liquid level in retort within the specific limits, when exceeding this scope,
The blowoff valve controlling retort is opened, and is discharged by dirt reacted with medicament.
Correspondingly, sewage treatment system of oilfield also includes pollution discharge pond, described pollution discharge pond and described retort
Blowoff valve connection, for containing the reaction dirt discharged in retort.In order to automatically in pollution discharge pond
Dirt is discharged, and is also additionally arranged pollution discharge pond liquid level sensor, sewage pump and pressure dredge pump in this utility model,
The induction end of described pollution discharge pond liquid level sensor is arranged in described pollution discharge pond, outfan and described controller
Input connects；The charging aperture of described sewage pump discharge outlet with described pollution discharge pond respectively is connected, control end with
The outfan of described controller connects；The charging aperture of described pressure dredge pump is respectively with the mud discharging mouth of described pollution discharge pond even
Connect, control end and be connected with the outfan of described controller；When the liquid level number that pollution discharge pond liquid level sensor collects
According to during more than default level value in controller, controller controls sewage pump and pressure dredge pump is opened, by pollution discharge pond
Interior sewage and mud are discharged respectively.Dirt in blowdown drum is periodically passed through at sewage pump and pressure dredge pump discharge
Reason.
In this utility model, in order to the total inflow of sewage treatment system of oilfield is monitored, set up
Total discharge of sewage detection device, as shown in Figure 4.The test side of described total discharge of sewage detection device is arranged
On the water inlet end of sewage treatment system of oilfield (e.g., the water inlet of weight tank), outfan and described control
The input of device connects.The total discharge of sewage detected is transmitted to controller, for this oil field
The indexs such as the disposal ability of sewage disposal system, treatment effeciency carry out use during comprehensive examination and evaluation.
Further preferred technical scheme of the present utility model is, also includes gravitation tank, entering of described gravitation tank
Access upstream, mouth of a river sewage, outlet connects the water inlet of described tune storage tank.To the sewage entering processing system
Carry out gravitational settling process, first the free settling particulate matter in sewage is disposed.
Further preferred technical scheme of the present utility model is also to include coagulation tank and treated water tank；Described
The water inlet of coagulation tank is connected with the outlet of described retort, outlet and the water inlet of described treated water tank
Connect.To be delivered to further in coagulation tank through chemical and/or physical treatment sewage in retort,
Making further sedimentation in coagulation tank, the effluent quality solid content after processing with guarantee is up to standard.Through heavy
Sewage original after fall has obtained sufficient purification, the outer defeated treated water tank inputting big volume is prepared to enter into
Downstream.
Controller in control unit of the present utility model specifically can use 89C51 single chip microcomputer, and performance is steady
Fixed.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also
Be not limited to this, any those familiar with the art in the technical scope that this utility model discloses,
Change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, this reality
Should described be as the criterion with scope of the claims with novel protection domain.
Claims (7)
1. the sewage treatment system of oilfield that retort flow of inlet water is stable, it is characterised in that including retort, adjust storage tank and elevator pump, the water inlet of described tune storage tank accesses upstream sewage, and outlet is connected with the inlet of described elevator pump；The liquid outlet of described elevator pump is connected with the water inlet of described retort；
Also include that control unit, described control unit include controller, adjust tank level sensor and discharge of sewage detection device；The induction end of described tune tank level sensor is arranged in described tune storage tank, and outfan is connected with the input of described controller；The test side of described discharge of sewage detection device is arranged on the water inlet of retort, and outfan is connected with the input of described controller；The end that controls of described elevator pump is connected with the outfan of described controller；In the tune storage tank that described tune tank level sensor will gather, the liquid level data of sewage is delivered to described controller, and the discharge of sewage data of detection are delivered to described controller by described discharge of sewage detection device；Described controller is according to this liquid level data, discharge of sewage data and default discharge of sewage data, and get a promotion pump delivery data, and described controller regulates and controls described lifting pump delivery according to this displacement data.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 1 is stable, it is characterized in that, also including that retort liquid level sensor, the induction end of described retort liquid level sensor are arranged in described retort, outfan is connected with the input of described controller；The end that controls of the blowoff valve of described retort is connected with the outfan of described controller；When the liquid level data that retort liquid level sensor collects is more than the default maximum level value in controller, controller control of sewage disposal valve is opened, and starts blowdown；When the liquid level data that retort liquid level sensor collects is less than the default minimum level value in controller, controller control of sewage disposal valve cuts out, and stops blowdown.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 1 is stable, it is characterised in that also include that pollution discharge pond, described pollution discharge pond connect with the blowoff valve of described retort.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 3 is stable, it is characterized in that, also include pollution discharge pond liquid level sensor, sewage pump and pressure dredge pump, the induction end of described pollution discharge pond liquid level sensor is arranged in described pollution discharge pond, and outfan is connected with the input of described controller；The charging aperture of described sewage pump discharge outlet with described pollution discharge pond respectively is connected, and controls end and is connected with the outfan of described controller；The charging aperture of described pressure dredge pump mud discharging mouth with described pollution discharge pond respectively is connected, and controls end and is connected with the outfan of described controller；When the liquid level data that pollution discharge pond liquid level sensor collects is more than the default level value in controller, controller controls sewage pump and pressure dredge pump is opened, and the sewage in pollution discharge pond and mud is discharged respectively.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 1 is stable, it is characterised in that also include that total discharge of sewage detects device；The test side of described total discharge of sewage detection device is arranged on the water inlet end of sewage treatment system of oilfield, and outfan is connected with the input of described controller.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 1 is stable, it is characterised in that also include gravitation tank, the water inlet of described gravitation tank accesses upstream sewage, and outlet connects the water inlet of described tune storage tank.
The sewage treatment system of oilfield that retort flow of inlet water the most according to claim 1 is stable, it is characterised in that also include coagulation tank and treated water tank；The water inlet of described coagulation tank is connected with the outlet of described retort, and outlet is connected with the water inlet of described treated water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348089.5U CN205653259U (en) | 2016-04-22 | 2016-04-22 | Intake flow stability's oil field sewage treatment system of retort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348089.5U CN205653259U (en) | 2016-04-22 | 2016-04-22 | Intake flow stability's oil field sewage treatment system of retort |
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| CN205653259U true CN205653259U (en) | 2016-10-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892266A (en) * | 2018-06-21 | 2018-11-27 | 合肥鸿昇自动化科技有限公司 | Sewage treatment control system |
| CN110806468A (en) * | 2019-11-08 | 2020-02-18 | 浙江嘉科电子有限公司 | Method and system for detecting intermittent reaction sewage |
-
2016
- 2016-04-22 CN CN201620348089.5U patent/CN205653259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892266A (en) * | 2018-06-21 | 2018-11-27 | 合肥鸿昇自动化科技有限公司 | Sewage treatment control system |
| CN110806468A (en) * | 2019-11-08 | 2020-02-18 | 浙江嘉科电子有限公司 | Method and system for detecting intermittent reaction sewage |
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