CN208762464U - A kind of natural gas waste liquid drainage - Google Patents
A kind of natural gas waste liquid drainage Download PDFInfo
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- CN208762464U CN208762464U CN201821491904.9U CN201821491904U CN208762464U CN 208762464 U CN208762464 U CN 208762464U CN 201821491904 U CN201821491904 U CN 201821491904U CN 208762464 U CN208762464 U CN 208762464U
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- collecting tank
- valve
- dirt collecting
- separator
- compressor
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Abstract
The utility model belongs to natural gas blowdown technical field, more particularly to a kind of natural gas waste liquid drainage, including compressor separator, dirt collecting tank, air entraining pipe and automatic blowdown system, the top of compressor separator has wire mesh demister, wire mesh demister is by natural gas gas-liquid separation, gas is located at the top of wire mesh demister, liquid is located at the lower part of compressor separator, the lower part of compressor separator is provided with automatic blowdown system, the liquid of compressor separator bottom is drained into dirt collecting tank by automatic blowdown system, the compressor separator is connect with dirt collecting tank by air entraining pipe, ball valve is provided on air entraining pipe, air pressure in compressor separator can be transferred to dirt collecting tank, realize dirt eliminating function.The utility model provides a kind of novel drainage, does not use infusion pump, and introducing high pressure gas will be defeated outside waste liquid pressurization, and a possibility that avoiding gas enclosure in waste liquid, infusion pump is caused to lead to the problem of electrostatic and spark, prevent explosion, and cost is relatively low.
Description
Technical field
The utility model relates to natural gas blowdown technical fields, more particularly to a kind of natural gas waste liquid drainage.
Background technique
Compressor is the equipment for improving gas pressure, either well head natural gas, coal bed gas or even pipe natural gas
After long-distance transport all can condensation go out some grease drops, can be right however when in gas including excessive grease drop
Compressor generates fatal damage, therefore before gas compression, first has to carry out Oil-gas Separation.Saturation is generally comprised in natural gas
Water and heavy hydrocarbon, or even liquid can be pressed from both sides.With pressure rise and cooling, saturated water and heavy hydrocarbon can lime set precipitations.Therefore gas into
The advanced row gas-liquid separation of meeting, the gas after separation enter compressor before entering compressor, and the liquid isolated enters dirt collecting tank.With
Waste liquid in dirt collecting tank increase, waste liquid pressurization is input into tank car using infusion pump transports processing in the prior art.But it is this
Method has two: first is that gas enclosure in waste liquid, will prevent from generating electrostatic and spark in infusion pump, in order to avoid cause explosion；Two
It is infusion pump higher cost.
Summary of the invention
The deficiency of the utility model in order to overcome the above technical problems provides a kind of natural gas waste liquid drainage, no
Using infusion pump, but introducing high pressure gas will be defeated outside waste liquid pressurization, can effectively solve above-mentioned technical problem.
The technical solution for solving above-mentioned technical problem is as follows:
A kind of natural gas waste liquid drainage, including compressor separator, dirt collecting tank, air entraining pipe and automatic blowdown system,
The top of the compressor separator has wire mesh demister, and the top of the wire mesh demister is located at compressor separator
Barrel on be provided with separator outlet, the lower section of the wire mesh demister, which is located on the barrel of compressor separator, to be provided with
The barrel of separator inlet, the compressor separator of the lower section of the separator inlet is connect with dirt collecting tank by air entraining pipe,
Normally-closed ball valve is provided on the air entraining pipe, the lower part of the compressor separator is liquid collecting zone, the compressor point
Lower part from device is provided with automatic blowdown system, and the automatic blowdown system includes blowdown valve control, instrument, automatic pollution discharge
Valve and liquidometer, the liquid level are calculated as glass plate liquidometer, the input terminal of the blowdown valve control and liquidometer it is defeated
Liquid level signal is passed to blowdown valve control by electrical connection, the liquidometer by outlet, and blowdown valve control is in instrument
Lower control automatic blowdown valve work is acted on, the automatic blowdown valve is located at the lower section of blowdown valve control, the automatic row
Dirty valve is serially connected in the connecting pipe of compressor separator and dirt collecting tank, and one is also set up in the connecting pipe by compressor point
From device to the check valve in dirt collecting tank direction.
It further says, the lower part of the compressor separator also sets up a ball valve, and the ball valve passes through extension
Road is concatenated with connecting pipe, guarantees that by way of manually adjusting ball valve, compressor is discharged manually when automatic blowdown valve is out of control
In the liquid to dirt collecting tank of separator bottom.
It further says, which is characterized in that be located at blowdown valve controller on the barrel of the compressor separator and connect
Liquid-level switch is provided with above pipeline, when liquidometer reaches liquid-level switch position, liquid-level switch controls compressor separator
Chain shutdown.
Furthermore, it is provided with glass plate liquidometer in the dirt collecting tank, is set on the tank body of the dirt collecting tank
It is equipped with pressure gauge, the top of the dirt collecting tank is connect with compressor separator by air entraining pipe, the lower part of the dirt collecting tank
It is connected with the lower part of compressor separator by connecting pipe, the top of the dirt collecting tank is additionally provided with emptying valve group, institute
The emptying valve group stated includes safety valve, normally opened ball valve, check valve and blow-down pipe, and the safety valve is connected by by-pass line
On dirt collecting tank, the blow-down pipe is arranged in parallel with by-pass line, and normally opened ball valve is sequentially connected in series on the blow-down pipe
With from the upward short side of dirt collecting tank to check valve, the lower part of the dirt collecting tank is provided with drain valve group, the drain valve group
Including tapping line, normally-closed ball valve is sequentially connected in series on the tapping line and from dirt collecting tank to the check valve of outside direction.
The beneficial effects of the utility model are:
The utility model provides a kind of novel drainage, does not use infusion pump, introduces high pressure gas and is pressurized waste liquid
It is outer defeated, a possibility that avoiding gas enclosure in waste liquid, infusion pump caused to lead to the problem of electrostatic and spark, prevent explosion, and cost
It is lower.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the system flow schematic diagram of the utility model；
In figure: 1 is compressor separator, and 2 be dirt collecting tank, and 3 be air entraining pipe, and 4 be wire mesh demister, and 5 be separator outlet,
6 be separator inlet, and 7 be normally-closed ball valve, and 8 be blowdown valve control, and 9 be instrument, and 10 be automatic blowdown valve, and 11 be liquidometer,
12 be connecting pipe, and 13 be check valve, and 14 be ball valve, and 15 be extensional pipeline, and 16 be liquid-level switch, and 17 be pressure gauge, and 18 be peace
Full valve, 19 be normally opened ball valve, 20 be blow-down pipe, 21 be by-pass line, and 22 be tapping line.
Specific embodiment
Embodiment 1:
A kind of natural gas waste liquid drainage, including compressor separator 1, dirt collecting tank 2, air entraining pipe 3 and automatic pollution discharge system
The top of system, compressor separator 1 has wire mesh demister 4, and the top of wire mesh demister 4 is located at the cylinder of compressor separator 1
Separator outlet 5 is provided on wall, the lower section of wire mesh demister 4, which is located on the barrel of compressor separator 1, is provided with separator
The barrel of entrance 6, the compressor separator 1 of the lower section of separator inlet 6 is connect with dirt collecting tank 2 by air entraining pipe 3, air entraining pipe 3
On be provided with normally-closed ball valve 7, the lower part of compressor separator 1 is liquid collecting zone, and the lower part of compressor separator 1 is provided with automatic row
Dirty system, automatic blowdown system include blowdown valve control 8, instrument 9, automatic blowdown valve 10 and liquidometer 11, and liquidometer 11 is
Glass plate liquidometer, the input terminal of blowdown valve control 8 is with the output end of liquidometer 11 by being electrically connected, and liquidometer 11 is by liquid level
Signal passes to blowdown valve control 8, and blowdown valve control 8 controls the work of automatic blowdown valve 10 under the action of instrument 9, automatically
Blowdown valve 10 is located at the lower section of blowdown valve control 8, and automatic blowdown valve 10 is serially connected in the company of compressor separator 1 Yu dirt collecting tank 2
On adapter tube road 12, one is also set up in connecting pipe 12 from compressor separator 1 to the check valve 13 in 2 direction of dirt collecting tank.
The lower part of compressor separator 1 also sets up a ball valve 14, and ball valve 14 is gone here and there by extensional pipeline 15 and connecting pipe 12
It connects, guarantees when automatic blowdown valve 10 is out of control, by way of manually adjusting ball valve 14,1 bottom of compressor separator is discharged manually
In the liquid in portion to dirt collecting tank 2.
Top on the barrel of compressor separator 1 positioned at 8 connecting pipe 12 of blowdown valve controller is provided with liquid-level switch
16, when liquidometer 11 reaches 16 position of liquid-level switch, liquid-level switch 16 controls the chain shutdown of compressor separator 1.
It is provided with glass plate liquidometer 11 in dirt collecting tank 2, pressure gauge 17 is provided on the tank body of dirt collecting tank 2, dirt collecting tank 2
Top is connect with compressor separator 1 by air entraining pipe 3, and the lower part of dirt collecting tank 2 passes through with the lower part of compressor separator 1 to be connect
Pipeline 12 is connected, and the top of dirt collecting tank 2 is additionally provided with emptying valve group, and emptying valve group includes safety valve 18, normally opened ball valve 19, list
To valve 13 and blow-down pipe 20, safety valve 18 is connected on dirt collecting tank 2 by by-pass line 21, blow-down pipe 20 and by-pass line
21 are arranged in parallel, be sequentially connected in series on blow-down pipe 20 normally opened ball valve 19 and from the upward short side of dirt collecting tank 2 to check valve 13, dirt collection
The lower part of tank 2 is provided with drain valve group, and drain valve group includes tapping line 22, has been sequentially connected in series normally-closed ball valve on tapping line 22
7 and from dirt collecting tank 2 to the check valve 13 of outside direction.
The working principle of the utility model is:
After gas enters compressor separator 1, under the action of wire mesh demister 4, saturated water and drop can be separated,
And entering the bottom liquid collecting zone of compressor separator 1, gas enters compressor from separator outlet 5 and carries out subsequent compression technique.
When the liquid of compressor separator bottom reaches blowdown 8 position of valve control, instrument and signal controller can trigger blowdown control
Device movement processed, and then trigger automatic blowdown valve 10 and carry out blowdown.When blowdown valve control 8 break down, can not normal blowdown when,
When liquid level reaches 16 position of liquid-level switch on separator, 16 Concatenate shut-down of liquid-level switch can be triggered.
Compressor separator 1 configures manual blowdown ball valve 14, therefore can be with automatic pollution discharge also manual blowdown.
Compressor separator 1 is discharged liquid and enters dirt collecting tank 2, is observed by liquidometer 11, opens and draw when liquid level is higher
Tracheae 3 and tapping line normally-closed ball valve 7 close the normally opened ball valve 19 of blow-down pipe 20, can introduce compressor separator 1 in this way
Internal high pressure gas enters dirt collecting tank 2, and as the pressure in dirt collecting tank 2 increases, the liquid in dirt collecting tank 2 can be arranged effectively
It puts.Outer oil transfer pump is substituted using high pressure gas pressurization to be pressurized.
2 liquidometer of dirt collecting tank is observed, after liquid level is reduced to ideal height, closes 3 ball valve 7 of air entraining pipe and drain pipe ball valve
7, open blow-down pipe ball valve 19.Dirt collecting tank 2 restores normal pressure state, and fluid pressure is greater than when due to 1 blowdown of compressor separator
Normal pressure, therefore subsequent and sustainable blowdown.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, it is all according to any simple modification to the above embodiments in the technical essence of the utility model, equivalent variations, fall
Enter within the protection scope of the utility model.
Claims (4)
1. a kind of natural gas waste liquid drainage, which is characterized in that including compressor separator, dirt collecting tank, air entraining pipe and automatic
Drainage, the top of the compressor separator have wire mesh demister, and the top of the wire mesh demister is located at pressure
Separator outlet is provided on the barrel of contracting machine separator, the lower section of the wire mesh demister is located at the cylinder of compressor separator
Separator inlet is provided on wall, the barrel of the compressor separator of the lower section of the separator inlet is with dirt collecting tank by drawing
Tracheae connects, and normally-closed ball valve is provided on the air entraining pipe, the lower part of the compressor separator is liquid collecting zone, described
The lower part of compressor separator is provided with automatic blowdown system, the automatic blowdown system include blowdown valve control, instrument,
Automatic blowdown valve and liquidometer, the liquid level are calculated as glass plate liquidometer, the input terminal and liquid of the blowdown valve control
For the output end of position meter by electrical connection, liquid level signal is passed to blowdown valve control, blowdown valve control by the liquidometer
Automatic blowdown valve work is controlled under the action of instrument, the automatic blowdown valve is located at the lower section of blowdown valve control, described
Automatic blowdown valve be serially connected in the connecting pipe of compressor separator and dirt collecting tank, also set up in the connecting pipe one by
Check valve of the compressor separator to dirt collecting tank direction.
2. natural gas waste liquid drainage according to claim 1, which is characterized in that under the compressor separator
Portion also sets up a ball valve, and the ball valve is concatenated with connecting pipe by extensional pipeline, guaranteed when automatic blowdown valve is out of control, leads to
The mode of manual regulation ball valve is crossed, is discharged in the liquid to dirt collecting tank of compressor separator bottom manually.
3. natural gas waste liquid drainage according to claim 1 or 2, which is characterized in that the compressor separator
Barrel on be located at blowdown valve controller connecting pipe above be provided with liquid-level switch, liquidometer reach liquid-level switch position
When, liquid-level switch controls the chain shutdown of compressor separator.
4. natural gas waste liquid drainage according to claim 1, which is characterized in that be provided with glass in the dirt collecting tank
Glass plate liquidometer is provided with pressure gauge, the top of the dirt collecting tank and compressor separator on the tank body of the dirt collecting tank
It is connected by air entraining pipe, the lower part of the dirt collecting tank is connected with the lower part of compressor separator by connecting pipe, described
The top of dirt collecting tank be additionally provided with emptying valve group, the emptying valve group includes safety valve, normally opened ball valve, check valve and emptying
Pipeline, the safety valve are connected on dirt collecting tank by by-pass line, and the blow-down pipe is arranged in parallel with by-pass line,
Be sequentially connected in series on the blow-down pipe normally opened ball valve and from the upward short side of dirt collecting tank to check valve, under the dirt collecting tank
Portion is provided with drain valve group, and the drain valve group includes tapping line, and normally closed ball has been sequentially connected in series on the tapping line
Valve and from dirt collecting tank to the check valve of outside direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491904.9U CN208762464U (en) | 2018-09-12 | 2018-09-12 | A kind of natural gas waste liquid drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491904.9U CN208762464U (en) | 2018-09-12 | 2018-09-12 | A kind of natural gas waste liquid drainage |
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| Publication Number | Publication Date |
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| CN208762464U true CN208762464U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821491904.9U Active CN208762464U (en) | 2018-09-12 | 2018-09-12 | A kind of natural gas waste liquid drainage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454137A (en) * | 2019-08-26 | 2019-11-15 | 杰瑞石油天然气工程有限公司 | A kind of blowdown apparatus of natural gas air inlet separator mesolow liquid |
-
2018
- 2018-09-12 CN CN201821491904.9U patent/CN208762464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454137A (en) * | 2019-08-26 | 2019-11-15 | 杰瑞石油天然气工程有限公司 | A kind of blowdown apparatus of natural gas air inlet separator mesolow liquid |
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