CN110318986A - Safe pumping equipment and corresponding safe fluid-discharge method - Google Patents
Safe pumping equipment and corresponding safe fluid-discharge method Download PDFInfo
- Publication number
- CN110318986A CN110318986A CN201910727063.XA CN201910727063A CN110318986A CN 110318986 A CN110318986 A CN 110318986A CN 201910727063 A CN201910727063 A CN 201910727063A CN 110318986 A CN110318986 A CN 110318986A
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- Prior art keywords
- liquid
- gas
- regulating valve
- safe
- valve
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 230000001105 regulatory effect Effects 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The present invention relates to a kind of safe pumping equipments, for liquid to be discharged from high pressure gas, the safe pumping equipment includes gas-liquid separator and the liquid storage tank being connected with the gas-liquid separator, the gas tank of depositing is connected by the first regulating valve with the gas-liquid separator, the fluid level transmitter for detecting liquid level is arranged in the gas-liquid separator, the fluid level transmitter is connected with first regulating valve, with the opening and closing of first regulating valve according to Liquid level detected, discharge pipe is arranged in the liquid storage tank, the second regulating valve is arranged in the discharge pipe, balanced valve is arranged in the liquid storage tank, for being connected to the liquid storage tank and discharge pipe.The present invention also provides corresponding safe fluid-discharge methods.Using the safe pumping equipment and corresponding safe fluid-discharge method in the present invention, it is only necessary to water be discharged, take process gas while overcoming draining out of, protect people and equipment safety, noise control is in 85dB or less when making to drain.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of safe pumping equipment and corresponding safe drain sides
Method.
Background technique
High temperature is generated after gas compression within the compressor, is being easy that water is precipitated after cooling, these water are after cannot taking to
System, this is just needed this part water discharge system, often uses direct emission or concentrate tube in existing discharge system
Road discharge, it has the disadvantage in that
1, it is easy to take process gas out of at elevated pressures, inflammable, explosive, poisonous gas is more unfavorable.
2, noise is serious when high pressure gas is discharged, and can achieve hundreds of decibels.
3, to the pipeline for concentrating discharge, high pressure gas discharge can be to concentrating the equipment on discharge pipe to cause to impact, even
Damage associated components.
4, when direct emission, high pressure can cause damages to people and equipment.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, a kind of safe pumping equipment and corresponding is provided
Safe fluid-discharge method, it is only necessary to water be discharged, take process gas while overcoming draining out of, protect people and equipment safety, make to drain
When noise control in 85dB or less.
To achieve the goals above, one aspect of the present invention provides a kind of safe pumping equipment, and technical solution is as follows:
The safe pumping equipment includes gas-liquid separator and the liquid storage tank being connected with the gas-liquid separator, institute
The gas tank of depositing stated is connected by the first regulating valve with the gas-liquid separator, and the gas-liquid separator is arranged for detecting
The fluid level transmitter of liquid level, the fluid level transmitter is connected with first regulating valve, according to liquid level detected
Discharge pipe is arranged in the opening and closing of control first regulating valve, the liquid storage tank, and the second regulating valve is arranged in the discharge pipe,
Balanced valve is arranged in the liquid storage tank, for being connected to the liquid storage tank and discharge pipe.
Preferably, second regulating valve and balanced valve are connected to the control system respectively.
Preferably, the gas pressure range of the high pressure gas are as follows: 5MPa~40MPa.
Preferably, first regulating valve, the second regulating valve and balanced valve are bivalve.
Preferably, the balanced valve is small-bore balanced valve, the bore of the balanced valve is the second regulating valve bore
1/2.
The present invention also provides a kind of safe fluid-discharge method based on the safe pumping equipment, the method packets
It includes:
(1) gas-liquid separator is opened, fluid level transmitter detects liquid level, closes the first regulating valve, the second regulating valve and balance
Valve；
(2) when fluid level transmitter detects default liquid level, the first regulating valve is opened, by the effect of gravity and pressure, gas
High pressure gas in liquid/gas separator promotes the liquid of bottom to flow into liquid storage tank, after the first prefixed time interval, closes first
Regulating valve opens the second regulating valve；
(3) after the second prefixed time interval, balanced valve is opened, by the effect of gravity, liquid is flowed out from discharge pipe.
Preferably, first prefixed time interval is 9~11s.
Preferably, second prefixed time interval is 1~3s.
Preferably, the volume of the liquid storage tank is the 10%~70% of fluid level transmitter range.
Using in the present invention safe pumping equipment and corresponding safe fluid-discharge method have the beneficial effect that
1) noiseless drain, < 85dB are essentially.
2) discharge of 0 pressure is realized in isolated discharge, and there is no extra gases to be excluded.
3) control is simple, does not need complicated automatic control flow chart.
4) machinery realized row.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of safe pumping equipment of the invention.
Specific embodiment
In order to be more clearly understood that technology contents of the invention, spy lifts following embodiment and is described in detail.
As shown in Figure 1, being a kind of embodiment of safe pumping equipment provided by the invention, wherein the safe drain
Device includes gas-liquid separator 1 and the liquid storage tank 2 being connected with the gas-liquid separator, and the gas tank 2 of depositing passes through adjusting
Valve 3 is connected with the gas-liquid separator 1, and the fluid level transmitter 4 for detecting liquid level, institute is arranged in the gas-liquid separator
The fluid level transmitter 4 stated is connected with the regulating valve 3, with opening for the regulating valve 3 according to Liquid level detected
It closing, discharge pipe is arranged in the liquid storage tank 2, and regulating valve 6 is arranged in the discharge pipe, and balanced valve 5 is arranged in the liquid storage tank 2,
For being connected to the liquid storage tank and discharge pipe, regulating valve 6 and balanced valve 5 are connected to the control system respectively.
In device provided by the invention, especially suitable for high pressure gas, wherein the gas pressure range of high pressure gas
Are as follows: 5MPa~40MPa, when gas pressure is greater than 10MPa, it is preferable to use bivalves for each valve, i.e., on the basis of former each valve
It is further added by one, it may be because being leaked caused by valve seal problem with guarantee.
In device provided by the invention, the balanced valve is small-bore balanced valve, and the bore of the balanced valve is the
The 1/2 of two regulating valve bores.
The present invention also provides a kind of specific embodiment of safe fluid-discharge method based on the safe pumping equipment, institutes
The method stated includes:
(1) gas-liquid separator 1 is opened, fluid level transmitter 4 detects the liquid level in gas-liquid separator 1, closes regulating valve 3, adjusts
Save valve 6 and balanced valve 5；
(2) when fluid level transmitter 4 detects default liquid level, regulating valve 3 is opened, is at this time atmospheric pressure in liquid storage tank,
By the effect of gravity and pressure, the high pressure gas in gas-liquid separator can promote the liquid of bottom to flow into liquid storage tank 2 in a few seconds
In, after being spaced 9~11s, preferably 10s completely closes regulating valve 3, opens regulating valve 6；
(3) after being spaced 1~3s, preferably 2s opens balanced valve 5, and by the effect of gravity, liquid is flowed out from discharge pipe,
Due to the Incoercibility of liquid, when opening regulating valve 6, there is no injection situations, after (emptying time) is completed in drain,
Close regulating valve 6 and balanced valve 5.
In the device of the invention and method, the volume of the liquid storage tank be fluid level transmitter range 10%~
70%, it can be arranged in 80% liquid level and alarm.
The determination of emptying time:
1. experimental method: experimental method can be taken to obtain, take a plastic barrel with liquid storage tank co-content, upper opening and
Lower openings are the same with design caliber, and emptying obtains emptying time after filling water.It is recommended that increasing by 2 on the basis of this emptying time
Second.
2. estimating Time Method:
Estimation algorithm may due to the reasons such as drop cause error caused by be not emptied completely, or have been drained off and do not have for a long time
Have and close lower valve door and balanced valve, but it has no effect to system.
Using the safe pumping equipment and corresponding safe fluid-discharge method in the present invention, it is only necessary to water be discharged, overcome row
It takes process gas while water out of, protects people and equipment safety, noise control is in 85dB or less when making to drain.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (9)
1. a kind of safe pumping equipment, for liquid to be discharged from high pressure gas, which is characterized in that the safe pumping equipment
Including gas-liquid separator and the liquid storage tank being connected with the gas-liquid separator, it is described deposit gas tank by the first regulating valve with
The gas-liquid separator is connected, and the fluid level transmitter for detecting liquid level, the liquid is arranged in the gas-liquid separator
Position transmitter is connected with first regulating valve, with opening for first regulating valve according to Liquid level detected
It closing, discharge pipe is arranged in the liquid storage tank, and the second regulating valve is arranged in the discharge pipe, and balanced valve is arranged in the liquid storage tank,
For being connected to the liquid storage tank and discharge pipe.
2. safe pumping equipment according to claim 1, which is characterized in that second regulating valve and balanced valve difference
It is connected to the control system.
3. safe pumping equipment according to claim 1, which is characterized in that the gas pressure range of the high pressure gas
Are as follows: 5MPa~40MPa.
4. safe pumping equipment according to claim 1, which is characterized in that first regulating valve, the second regulating valve
And balanced valve is bivalve.
5. safe pumping equipment according to claim 1, which is characterized in that the balanced valve is small-bore balanced valve,
The bore of the balanced valve is the 1/2 of the second regulating valve bore.
6. a kind of safe fluid-discharge method based on safe pumping equipment described in any one of claims 1 to 5, feature exist
In the method includes:
(1) gas-liquid separator is opened, fluid level transmitter detects liquid level, closes the first regulating valve, the second regulating valve and balanced valve；
(2) when fluid level transmitter detects default liquid level, the first regulating valve is opened, by the effect of gravity and pressure, gas-liquid point
Promote the liquid of bottom to flow into liquid storage tank from the high pressure gas in device, after the first prefixed time interval, closes first and adjust
Valve opens the second regulating valve；
(3) after the second prefixed time interval, balanced valve is opened, by the effect of gravity, liquid is flowed out from discharge pipe.
7. safe fluid-discharge method according to claim 6, which is characterized in that first prefixed time interval be 9~
11s。
8. safe fluid-discharge method according to claim 6, which is characterized in that second prefixed time interval be 1~
3s。
9. safe fluid-discharge method according to claim 6, which is characterized in that the volume of the liquid storage tank is level transmitting
The 10%~70% of tolerance journey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727063.XA CN110318986A (en) | 2019-08-07 | 2019-08-07 | Safe pumping equipment and corresponding safe fluid-discharge method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727063.XA CN110318986A (en) | 2019-08-07 | 2019-08-07 | Safe pumping equipment and corresponding safe fluid-discharge method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318986A true CN110318986A (en) | 2019-10-11 |
Family
ID=68125683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910727063.XA Pending CN110318986A (en) | 2019-08-07 | 2019-08-07 | Safe pumping equipment and corresponding safe fluid-discharge method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023130A (en) * | 2021-03-03 | 2021-06-25 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN116163958A (en) * | 2023-01-13 | 2023-05-26 | 上海诺通新能源科技有限公司 | Vapor compressor system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390142A (en) * | 2014-11-12 | 2015-03-04 | 中国石油天然气股份有限公司 | Automatic liquid discharge system of gas-liquid separator with emergency liquid discharge capacity |
| CN206092341U (en) * | 2016-08-26 | 2017-04-12 | 仪征祥源动力供应有限公司 | Improved generation air compressor machine comdenstion water discharging equipment |
| CN206555105U (en) * | 2017-03-05 | 2017-10-13 | 广州市康珑电子有限公司 | A kind of gas consumption drainage arrangement of multiple-channel output compressed air piping zero |
| CN108467743A (en) * | 2018-06-01 | 2018-08-31 | 武汉轻工大学 | A kind of petroleum vapor recovery lime set is collected and conveying device and its method |
| CN209164047U (en) * | 2018-10-16 | 2019-07-26 | 安徽广盛真空技术有限公司 | Do not shut down condensate drain |
| CN210239953U (en) * | 2019-08-07 | 2020-04-03 | 苏州晨恩斯可络压缩机有限公司 | Safety liquid draining device |
-
2019
- 2019-08-07 CN CN201910727063.XA patent/CN110318986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390142A (en) * | 2014-11-12 | 2015-03-04 | 中国石油天然气股份有限公司 | Automatic liquid discharge system of gas-liquid separator with emergency liquid discharge capacity |
| CN206092341U (en) * | 2016-08-26 | 2017-04-12 | 仪征祥源动力供应有限公司 | Improved generation air compressor machine comdenstion water discharging equipment |
| CN206555105U (en) * | 2017-03-05 | 2017-10-13 | 广州市康珑电子有限公司 | A kind of gas consumption drainage arrangement of multiple-channel output compressed air piping zero |
| CN108467743A (en) * | 2018-06-01 | 2018-08-31 | 武汉轻工大学 | A kind of petroleum vapor recovery lime set is collected and conveying device and its method |
| CN209164047U (en) * | 2018-10-16 | 2019-07-26 | 安徽广盛真空技术有限公司 | Do not shut down condensate drain |
| CN210239953U (en) * | 2019-08-07 | 2020-04-03 | 苏州晨恩斯可络压缩机有限公司 | Safety liquid draining device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023130A (en) * | 2021-03-03 | 2021-06-25 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN113023130B (en) * | 2021-03-03 | 2022-07-22 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN116163958A (en) * | 2023-01-13 | 2023-05-26 | 上海诺通新能源科技有限公司 | Vapor compressor system and control method thereof |
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