CN206355784U - A kind of ethylene glycol mercury removal device - Google Patents
A kind of ethylene glycol mercury removal device Download PDFInfo
- Publication number
- CN206355784U CN206355784U CN201621453975.0U CN201621453975U CN206355784U CN 206355784 U CN206355784 U CN 206355784U CN 201621453975 U CN201621453975 U CN 201621453975U CN 206355784 U CN206355784 U CN 206355784U
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- China
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- adsorption tanks
- fixed gas
- flow container
- ethylene glycol
- point flow
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides a kind of ethylene glycol mercury removal device, including sledge seat and the air cooler being fixed on sledge seat, fixed gas point flow container, fixed gas adsorption tanks, process pipelines and control valve, wherein, admission line is connected with air cooler import, air cooler outlet is connected by point flow container inlet line with the import of fixed gas point flow container, the outlet of fixed gas point flow container is connected by adsorption tanks inlet line with the import of fixed gas adsorption tanks, the outlet of fixed gas adsorption tanks is connected with blow-down pipe, blow-down pipe is communicated with air, and the bottom of fixed gas point flow container is connected with tapping line；Adsorption tanks inlet line is provided with adsorption tanks imported valve, and blow-down pipe is provided with adsorption tanks outlet valve.The utility model device can remove the mercury material that glycol recycling steam contains, and the ethylene glycol after processing is reached discharge standard, to ensure that surrounding environment is not contaminated, personnel are not encroached on, equipment is not damaged.
Description
Technical field
The utility model belongs to chemical machinery field, specifically a kind of ethylene glycol mercury removal device.
Background technology
Ethylene glycol is widely used as antifreezing agent in natural gas processing technique, and ethylene glycol is mainly used in natural gas
In note alcohol system and regenerative system in handling process, in glycol recycling system, have part glycol steam and pass through second
Glycol regenerator is directly discharged in air, at present during gas extraction, finds the unstripped gas that enters the station in part gas field
Mercury content severe overweight.Mercury can be penetrated into each system in defeated processing procedure is collected, high toxicity, the highly corrosive of mercury, to gas
Field operational management operator's health, equipment corrosion bring considerable influence, if be discharged between mercurous glycol steam big
In gas, very big harm can be brought to surrounding environment and live operation, administrative staff.Therefore, for ensure employee it is healthy,
The environmentally friendly Sustainable Exploitation of gas field high-efficiency and economic, by the mercury removal in ethylene glycol, this technical problem is urgently to be resolved hurrily.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of ethylene glycol mercury removal device, and the device can be removed
The mercury material that glycol recycling steam contains, makes the ethylene glycol after processing reach discharge standard, with ensure surrounding environment not by
Pollute, personnel are not encroached on, equipment is not damaged.
The utility model solves the technology program that its technical problem used：
A kind of ethylene glycol mercury removal device, including：
Air cooler, for cooling down ethylene glycol；Fixed gas point flow container, for carrying out gas-liquid separation to ethylene glycol；Fixed gas is inhaled
Attached tank, for the mercury in adsorbed gas ethylene glycol；And skid, for fixing air cooler, fixed gas point flow container, fixed gas absorption
Tank；Wherein, admission line is connected with air cooler import, and air cooler outlet passes through point flow container inlet line and fixed gas point flow container
Import is connected, and the outlet of fixed gas point flow container is connected by adsorption tanks inlet line with the import of fixed gas adsorption tanks, fixed gas
The outlet of adsorption tanks is connected with blow-down pipe, and blow-down pipe is communicated with air, and bottom and the tapping line of fixed gas point flow container connect
Connect；Adsorption tanks inlet line is provided with adsorption tanks imported valve, and blow-down pipe is provided with adsorption tanks outlet valve.
As an improvement, being provided with check-valves in the adsorption tanks inlet line.
As an improvement, connecting bypass pipeline between the adsorption tanks inlet line and blow-down pipe, bypass line is provided with
Bypath valve；The import of bypass line is located between adsorption tanks imported valve and check-valves, and it, which is exported, is located at adsorption tanks outlet valve
On the downstream line of door.
As an improvement, temperature transmitter is installed with described point of flow container inlet line, for measuring a point flow container import
The motor interlocking of gas temperature T in pipeline, temperature transmitter and air cooler：When gas temperature T is greater than or equal to design temperature
T0When, the electric motor starting of air cooler, air cooler is cooled down to carrying out gas；When gas temperature T is less than design temperature T0When, air cooler
It is out of service.
As an improvement, the tank skin of the fixed gas point flow container is provided with magnetostriction liquidometer, for measuring fixed gas point
Pneumatic operated valve is installed with liquid level L in flow container, tapping line, the magnetostriction liquidometer is interlocked with pneumatic operated valve, works as magnetic
Flexible liquid level gauge is caused to reach setting high level LhighWhen, pneumatic operated valve is opened, and starts discharge opeing, when liquid level gauge drops to setting low liquid level
LlowWhen, pneumatic operated valve is closed, and stops discharge opeing.
As an improvement, the fixed gas absorption pot bottom is provided with sewage draining exit.
The beneficial effects of the utility model are：
1. reaching discharge standard requirement by the glycol recycling steam of processing, solve the pollution to surrounding environment and subtract
Few harm to staff；
2. the utility model can realize the automatic start-stop of air cooler, fixed gas point flow container automatic drain, live work is reduced
Make the workload of personnel；
3. equipment skid, floor space is small, it is easy to in-site installation and movement, greatly reduces scene due to equipment peace
Fill and cause the time stopped production.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1-admission line；2-air cooler；3-point flow container inlet line；4-temperature transmitter；5-no
Solidifying qi leel flow container；6-check-valves；7-adsorption tanks inlet line；8-fixed gas adsorption tanks；9-blow-down pipe；10-row
Dirty pipeline；11-tapping line；12-pneumatic operated valve；13-magnetostriction liquidometer；14-adsorption tanks imported valve；15 –
Adsorption tanks outlet valve；16-bypass line；17-bypath valve；18-sledge seat.
Embodiment
As shown in figure 1, a kind of ethylene glycol mercury removal device, including sledge seat 18 and the air cooler 2, fixed gas being fixed on sledge seat
Divide flow container 5, fixed gas adsorption tanks 8, process pipelines and control valve；Wherein：Glycol steam admission line 1 enters with air cooler 2
Mouth connection, air cooler outlet is connected by the import of point flow container inlet line 3 and fixed gas point flow container 5, fixed gas adsorption tanks
Outlet is connected with blow-down pipe 9, and blow-down pipe 9 is communicated with air, and the bottom of fixed gas point flow container 5 is connected with tapping line 11,
Adsorption tanks inlet line 7 is provided with adsorption tanks imported valve 14, and blow-down pipe 9 is provided with adsorption tanks outlet valve 15.
Glycol steam is cooled down by admission line 1 into air cooler 2, and the glycol steam after cooling is through a point flow container
Inlet line 3 enters fixed gas point flow container 5 and carries out gas-liquid separation, discharge opeing of the liquid isolated through fixed gas point flow container bottom
Mouth is outside the discharge sledge of tapping line 11；Open adsorption tanks imported valve 14, adsorption tanks outlet valve 15, the gas isolated from point
Flow container outlet enters fixed gas adsorption tanks 8 through adsorption tanks inlet line 7 and carries out demercuration, and the gas after processing is exported from adsorption tanks
Air is discharged into through blow-down pipe 9.
Here is the further optimization and/or improvements to above-mentioned technical proposal：
Check-valves 6 is installed in adsorption tanks inlet line 7, gas backstreaming can be prevented.
Connecting bypass pipeline 16 between adsorption tanks inlet line 7 and blow-down pipe 9, bypass line 16 is provided with bypath valve
17；The import of bypass line 16 is on the upstream line of adsorption tanks imported valve 14, and it, which is exported, is located at adsorption tanks outlet valve
On 15 downstream line.When the adsorbent in fixed gas adsorption tanks needs to change, adsorption tanks imported valve 14, adsorption tanks are closed
Outlet valve 15, opens bypath valve 17, makes to carry out gas to be vented through bypass line, you can change the adsorbent in adsorption tanks.
Divide in flow container inlet line 3 and be installed with temperature transmitter 4, for measuring the gas in point flow container inlet line 3
Temperature T, the motor of measurement air cooler 2 and air cooler 2 is interlocked, when gas temperature T is greater than or equal to design temperature T0When, air cooling
The electric motor starting of device, air cooler is cooled down to carrying out gas, when gas temperature T is less than design temperature T0When, air cooler is out of service,
T0For 15-20 DEG C.
The tank skin of fixed gas point flow container 5 is provided with magnetostriction liquidometer 13, for measuring the liquid in fixed gas point flow container 5
Pneumatic operated valve 12 is installed with position L, tapping line, the magnetostriction liquidometer is interlocked with pneumatic operated valve, when magnetostriction liquid
Position meter reaches setting high level LhighWhen, pneumatic operated valve is opened, and starts discharge opeing, when liquid level gauge drops to setting low liquid level LlowWhen, it is pneumatic
Valve is closed, and stops discharge opeing.
Fixed gas absorption pot bottom is provided with sewage draining exit.
Claims (6)
1. a kind of ethylene glycol mercury removal device, it is characterised in that：Including
Air cooler, for cooling down ethylene glycol；
Fixed gas point flow container, for carrying out gas-liquid separation to ethylene glycol；
Fixed gas adsorption tanks, for the mercury in adsorbed gas ethylene glycol；With
Skid, for fixing air cooler, fixed gas point flow container, fixed gas adsorption tanks；Wherein,
Admission line is connected with air cooler import, and air cooler outlet passes through point flow container inlet line and the import of fixed gas point flow container
Connection, the outlet of fixed gas point flow container is connected by adsorption tanks inlet line with the import of fixed gas adsorption tanks, fixed gas absorption
The outlet of tank is connected with blow-down pipe, and blow-down pipe is communicated with air, and the bottom of fixed gas point flow container is connected with tapping line；Inhale
Attached tank inlet line is provided with adsorption tanks imported valve, and blow-down pipe is provided with adsorption tanks outlet valve.
2. a kind of ethylene glycol mercury removal device according to claim 1, it is characterised in that：
Check-valves is installed in the adsorption tanks inlet line.
3. a kind of ethylene glycol mercury removal device according to claim 2, it is characterised in that：
Connecting bypass pipeline between the adsorption tanks inlet line and blow-down pipe, bypass line is provided with bypath valve；Bypass
The import of pipeline is located between adsorption tanks imported valve and check-valves, and it exports the downstream line located at adsorption tanks outlet valve
On.
4. a kind of ethylene glycol mercury removal device according to claim 1, it is characterised in that：
Temperature transmitter is installed with described point of flow container inlet line, for measuring the gas temperature in point flow container inlet line
Spend T, the motor interlocking of temperature transmitter and air cooler：When gas temperature T is greater than or equal to design temperature T0When, the electricity of air cooler
Machine starts, and air cooler is cooled down to carrying out gas；When gas temperature T is less than design temperature T0When, air cooler is out of service.
5. a kind of ethylene glycol mercury removal device according to claim 1, it is characterised in that：
The tank skin of the fixed gas point flow container is provided with magnetostriction liquidometer, for measuring the liquid level L in fixed gas point flow container,
Pneumatic operated valve is installed with tapping line, the magnetostriction liquidometer is interlocked with pneumatic operated valve, when magnetostriction liquidometer reaches
To setting high level LhighWhen, pneumatic operated valve is opened, and starts discharge opeing, when liquid level gauge drops to setting low liquid level LlowWhen, pneumatic operated valve is closed
Close, stop discharge opeing.
6. a kind of ethylene glycol mercury removal device according to claim 1, it is characterised in that：
The fixed gas absorption pot bottom is provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453975.0U CN206355784U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene glycol mercury removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453975.0U CN206355784U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene glycol mercury removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206355784U true CN206355784U (en) | 2017-07-28 |
Family
ID=59376392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453975.0U Active CN206355784U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene glycol mercury removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206355784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728196A (en) * | 2018-07-20 | 2018-11-02 | 西安长庆科技工程有限责任公司 | A kind of associated gas liquid separation metering integrated integrating device and its application process |
| CN109486541A (en) * | 2018-11-30 | 2019-03-19 | 东南大学 | Removing means, method and the application of mercury in a kind of gas dehydration alcohols solvent |
-
2016
- 2016-12-28 CN CN201621453975.0U patent/CN206355784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728196A (en) * | 2018-07-20 | 2018-11-02 | 西安长庆科技工程有限责任公司 | A kind of associated gas liquid separation metering integrated integrating device and its application process |
| CN109486541A (en) * | 2018-11-30 | 2019-03-19 | 东南大学 | Removing means, method and the application of mercury in a kind of gas dehydration alcohols solvent |
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