CN201053911Y - Contaminated water tank closed air supplying pressure-regulating metering device - Google Patents
Contaminated water tank closed air supplying pressure-regulating metering device Download PDFInfo
- Publication number
- CN201053911Y CN201053911Y CNU200720146737XU CN200720146737U CN201053911Y CN 201053911 Y CN201053911 Y CN 201053911Y CN U200720146737X U CNU200720146737X U CN U200720146737XU CN 200720146737 U CN200720146737 U CN 200720146737U CN 201053911 Y CN201053911 Y CN 201053911Y
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- gas
- gas collection
- pressure
- sewage
- valve
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Abstract
The utility model relates to a sewage tank closed air supplementing pressure-regulating measuring device that is used for the sewage return-filling process of the sewage treatment at the oil-field combination station, the transfer station and the sewage treatment station. The sewage tank consists of an inlet, a gas-collecting pipe, a gas filter, a commanding device operation-type pressure regulating valve, a pressure-regulating parallel flow, a gas flowmeter, a flowmeter bypass flow and an outlet. The device is characterized in that the gas-collecting pipe is arranged before and after the gas filter and the pressure-regulating parallel flow; the gas-collecting pipe is arranged before and after the gas flowmeter and the bypass flow; the pressure of the sewage tank is controlled by the commanding device operation-type pressure regulating valve; the gas flowmeter measures the quantity of the gas in the sewage tank; the tightness and the oxygen separation problems of the sewage tank are resolved so as to prevent the oxygen-exposure corrosion of the sewage treatment tank.
Description
One, technical field
The utility model relates to the airtight tonifying Qi pressure regulation of sewage jar measuring apparatus used in a kind of treatment process for sewage in oil field.
Two, background technology
In the disposing polluted water in oil system, dissolved oxygen DO is to cause one of most important factor of corrosion, and along with the increase of oxygen level in the sewage, it is more surprising that corrosion speed increases progressively amplitude, causes the heavy corrosion of sewer line, sewage jar.At present, the sewage disposal system in part oil field is the open type flow process, and sewage often causes the oxygen that exposes to the sun in processing procedure, quickens the extent of corrosion of tank skin and pipeline.Rock gas enclosed oxygen isolation technology has solved this difficult problem effectively.And the utility model key equipment of realizing of this technology just, by this device will in, the low pressure natural gas pressure regulation, the metering after, the sewage jar is gone in tonifying Qi, guarantee to remain pressure-fired in the sewage jar operation process, realize that the wastewater treatment oxygen level long-term stability that purifies water is up to standard, effectively reduce the corrosion rate of sewer line, sewage tank skin.
Three, summary of the invention
The purpose of this utility model provides the airtight tonifying Qi pressure regulation of a kind of sewage jar measuring apparatus, reduces tank skin, pipeline corrosion speed in the wastewater treatment open type flow process, has eliminated the sewage jar and has been taken out flat hidden danger.
The technical solution of the utility model realizes by the following method:
The utility model is made up of device import, gas collection header, gas filter, pilot valve manipulation type pressure regulator valve, operation valve, gas meter, flowmeter bypass and device outlet, it is characterized in that operation valve, gas filter, pilot valve manipulation type pressure regulator valve and operation valve are installed on the tracheae line by preface, form and filter the pressure regulation part, and be connected in parallel on two gas collection headers; Operation valve, precession vortex flowmeter, tensimeter, pressure unit, temperature transmitter and operation valve are installed on the tracheae line by preface, form the measure monitor part; Measure monitor partly is connected in parallel on two gas collection headers or is connected in parallel on two gas collection headers with the by-pass pipe of a band operation valve, wherein a gas collection header is as two-part public gas collection header, three gas collection headers are parallel to each other, and the two gas collection headers in front and back are provided with the device export and import separately.
Filtration of the present utility model, pressure regulation part and measure monitor part also can be connected in parallel on two gas collection headers, are provided with blind flange in the middle of the gas collection header of back, establish the device outlet on the blind plate left side, the import of establishing device on the right of blind plate;
Pilot valve manipulation type pressure regulator valve, precession vortex flowmeter, pressure unit and the temperature transmitter of the utility model setting are provided with teletransmission interface and computer networking.
Compared with the prior art the utility model has following characteristics:
1, the utility model is applied widely, and is airtight applicable to the sewage jar rock gas of sewage disposal system;
2, utilize high-precision pressure regulator valve, gas meter to carry out pressure regulation, metering, precision height, good reliability;
3, automaticity height, metering is the result can show on the spot, but also teletransmission need not manually-operated;
4, the utility model is simple in structure, easy for installation, and is cheap, the Maintenance and Repair workload is little.
Four, description of drawings
Fig. 1,2-schematic flow sheet of the present utility model.Sequence number explanation among the figure:
1, device import 2, gas collection header
3, gas filter 8, temperature transmitter
4, pilot valve manipulation type pressure regulation 9, bypass line
Valve 10, device outlet
5, precession vortex flowmeter 11, blind flange
6, tensimeter
7, pressure unit
Five, embodiment
For further disclosing technical solutions of the utility model,, be described in detail by embodiment below in conjunction with the explanation accompanying drawing.
As shown in Figure 1, the utility model is made up of device import 1, gas collection header 2, gas filter 3, pilot valve manipulation type pressure regulator valve 4, operation valve, precession vortex flowmeter 5, flowmeter bypass and device outlet, it is characterized in that operation valve, gas filter 3, pilot valve manipulation type pressure regulator valve 4 and operation valve are installed on the tracheae line by preface, form and filter the pressure regulation part, and be connected in parallel on two gas collection headers 2; Operation valve, precession vortex flowmeter 5, tensimeter 6, pressure unit 7, temperature transmitter 8 and operation valve are installed on the tracheae line by preface, form the measure monitor part; Measure monitor partly is connected in parallel on two gas collection headers 2 or be connected in parallel on two gas collection headers with the by-pass pipe 9 of a band operation valve, wherein a gas collection header is as two-part public gas collection header, three gas collection headers are parallel to each other, and the two gas collection headers in front and back are provided with device outlet 10 and import 1 separately.
The course of work of the present utility model is as follows:
The air intake opening 1 of this device connects gas distributing system, the outlet of this device connects sewage jar gas supplementing opening, when in the sewage jar during decline of water table, this device beginning tonifying Qi is when mending pressure-fired, device stops tonifying Qi, make to be in slight positive pressure state in the sewage jar all the time, minute-pressure variable valve set on the sewage tank deck is worked, more than pressure-fired as under the negative pressure duty, working, the one, air enters quick-fried oxygen, and the 2nd, easily the sewage jar is taken out and suppressed.Rock gas enters from device import 1, through operation valve control, filters through filtrator 3,4 pressure regulation of pilot valve manipulation type pressure regulator valve, enter 5 meterings of precession vortex flowmeter, the gas pressure after the metering shows teletransmission computing machine, pressure unit 7 teletransmission computing machines through tensimeter 6.Gas temperature is through temperature transmitter 8 teletransmission computing machines, and the machine program is calculated as calculated, provides a range of regulation parameter, instruction directs manipulation type pressure regulator valve guarantees the airtight tonifying Qi safety of sewage jar by this parameter pressure regulation, and this device can be according to what of need air supply tank, can singly overlap use, also can use by two covers.11 for two gas collection headers the time, the set blind flange in back gas collection header centre.
Claims (3)
1. one kind is used for the wastewater treatment of field joint stations, block station, plant of water disposal, the airtight tonifying Qi pressure regulation of the sewage jar measuring apparatus of produced-water reinjection technology, form by device import, gas collection header, gas filter, pilot valve manipulation type pressure regulator valve, operation valve, gas meter, flowmeter bypass and device outlet, it is characterized in that operation valve, gas filter, pilot valve manipulation type pressure regulator valve and operation valve are installed on the tracheae line by preface, form and filter the pressure regulation part, and be connected in parallel on two gas collection headers; Operation valve, precession vortex flowmeter, tensimeter, pressure unit, temperature transmitter and operation valve are installed on the tracheae line by preface, form the measure monitor part; Measure monitor partly is connected in parallel on two gas collection headers or is connected in parallel on two gas collection headers with the by-pass pipe of a band operation valve, wherein a gas collection header is as two-part public gas collection header, three gas collection headers are parallel to each other, and the two gas collection headers in front and back are provided with the device export and import separately.
2. the airtight tonifying Qi pressure regulation of sewage jar according to claim 1 measuring apparatus, it is characterized in that filtration of the present utility model, pressure regulation part and measure monitor part also can be connected in parallel on two gas collection headers, be provided with blind flange in the middle of the gas collection header of back, establish the device outlet on the blind plate left side, the import of establishing device on the right of blind plate.
3. the airtight tonifying Qi pressure regulation of sewage jar according to claim 1 measuring apparatus is characterized in that pilot valve manipulation type pressure regulator valve, precession vortex flowmeter, pressure unit and the temperature transmitter of the utility model setting is provided with teletransmission interface and computer networking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720146737XU CN201053911Y (en) | 2007-04-24 | 2007-04-24 | Contaminated water tank closed air supplying pressure-regulating metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720146737XU CN201053911Y (en) | 2007-04-24 | 2007-04-24 | Contaminated water tank closed air supplying pressure-regulating metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053911Y true CN201053911Y (en) | 2008-04-30 |
Family
ID=39393574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720146737XU Expired - Lifetime CN201053911Y (en) | 2007-04-24 | 2007-04-24 | Contaminated water tank closed air supplying pressure-regulating metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053911Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018752A (en) * | 2018-07-05 | 2018-12-18 | 燕山大学 | A kind of gas shield device of serials control |
| WO2019022678A1 (en) * | 2017-07-26 | 2019-01-31 | Ptt Public Company Limited | Gas metering and regulating station for hdpe pipeline network |
-
2007
- 2007-04-24 CN CNU200720146737XU patent/CN201053911Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019022678A1 (en) * | 2017-07-26 | 2019-01-31 | Ptt Public Company Limited | Gas metering and regulating station for hdpe pipeline network |
| CN109018752A (en) * | 2018-07-05 | 2018-12-18 | 燕山大学 | A kind of gas shield device of serials control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080430 |
|
| CX01 | Expiry of patent term |