CN207159166U - Well head gas dehydration device control system - Google Patents
Well head gas dehydration device control system Download PDFInfo
- Publication number
- CN207159166U CN207159166U CN201720855770.3U CN201720855770U CN207159166U CN 207159166 U CN207159166 U CN 207159166U CN 201720855770 U CN201720855770 U CN 201720855770U CN 207159166 U CN207159166 U CN 207159166U
- Authority
- CN
- China
- Prior art keywords
- outlet
- filter
- gas
- adsorption towers
- control system
- Prior art date
- 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.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model is a kind of well head gas dehydration device control system, it is the recyclable control system of automatic drying that burning line is used for well head gas, well head natural gas first passes through fore filter before entering dehydration device, filter its internal impurity, then by absorption, hydrone in gas is filtered, dry gas is after post-filter, it is conveyed to downstream user, gather the gas after post-filter simultaneously, by air compressor, electric heater, after gas is heated to certain temperature, the superheated vapor of moistening is through subcooler gas cooling, discharged after moisture is separated by regeneration separators, finally the natural gas with part steam returns fore filter front end and carries out circulation absorption.Well head gas is changed into dry natural gas downstream transport by the system, has been saved fuel consumption, has been improved the security and economy of production run, has improved automatization level.
Description
Technical field
The utility model belongs to industrial automation, and more particularly to a kind of is well head gas as well head gas drying process
Dehydration device control system.
Background technology
Well opening natural gas power is generally above collecting defeated pressure, well head natural gas in process of production, using section
Valve pressure regulation is flowed, high pressure draught is dropped to the defeated pressure of collection.Because pressure reduces, gas expansion causes gas temperature to reduce, if section
Temperature drop meets or exceeds hydrate-formation temperature after stream, will produce hydrate in gas after throttling, cause pipeline, valve,
Instrument is blocked, and reduces the production capacity of pipeline, and pipeline damage or stopping production are caused when serious.Therefore well head gas dehydration device is needed
It is extremely important to well head gas progress automatic drying, the moisture in gas is separated by dehydration device, avoids pipeline, valve, instrument
Table is blocked.However, traditional well head gas dehydration device is, it is necessary to manually be controlled, it is necessary to which worker monitors well head at any time
Qi exhaustion water installations, operating efficiency are very low, it is impossible to realize automation.
The content of the invention
The purpose of this utility model is intended at least solve one of described technological deficiency.
Therefore, the purpose of this utility model is to propose a kind of well head gas dehydration device control for well head gas drying process
System processed, without manually controlling, greatly improve operating efficiency.
Realize above-mentioned purpose, the utility model provides a kind of well head gas dehydration device control system, including drain, wet
It is gas port, dry gas mouth, fore filter, compressor, electric heater, cooler, regeneration gas separating device, A adsorption towers, B adsorption towers, more
Individual pipeline electrical ball valve, post-filter, temperature transmitter, pressure transmitter, control system;
Moisture mouth connects fore filter by pipeline, and fore filter connects the enterprising of A adsorption towers by pipeline respectively
Mouth, the upper outlet of B adsorption towers, and the upper outlet of the upper inlet of A adsorption towers, B adsorption towers is provided between fore filter respectively
One pipeline electrical ball valve, the lower outlet of A adsorption towers, the lower inlet of B adsorption towers connect post-filter, and A adsorption towers respectively
Lower outlet, the lower inlet of B adsorption towers a pipeline electrical ball valve is provided between post-filter respectively, post-filter leads to
Piping connects dry gas mouth, and dry gas mouth connects compressor, compressor outlet connection electric heater porch, electricity by dry gas pipeline
Heater outlet connects the lower outlet of A adsorption towers, B adsorption tower lower inlets respectively, and A adsorption towers upper inlet, B adsorption towers upper outlet are also
Cooler entrance, cooler outlet regeneration gas separator inlet, regeneration gas separation are connected by another pipeline electrical ball valve respectively
Device exports the pipeline for being connected to moisture mouth;
Temperature transmitter, pressure transmitter are arranged on the pipeline of dry gas mouth connection post-filter, and temperature transmitter,
Pressure transmitter connects control system respectively.
Further, when A adsorption towers adsorb, and B adsorption towers regenerate, well head gas enters pipeline, pipe end from moisture mouth
Fore filter is connected, fore filter outlet connects A adsorption tower upper inlets, is exported under A adsorption towers and be connected to post-filter,
Post-filter outlet is connected to dry gas mouth, completes the absorption of A adsorption towers;Dry gas pipeline is connected to compressor, and compressor outlet connects
Electric heater porch, electric heater outlet connecting pipe road to B adsorption tower lower inlets are connect, B adsorption tower upper outlets are connected to cooling
Device entrance, cooler outlet are connected at regeneration gas separator inlet, and regeneration gas separator outlet is connected to moisture mouth pipeline, are completed
B adsorption towers regenerate.
Further, when B adsorption towers adsorb, and A adsorption towers regenerate, well head gas enters pipeline, pipe end from moisture mouth
Fore filter is connected, fore filter outlet connects B adsorption tower upper inlets, is exported under B adsorption towers and be connected to post-filter,
Post-filter outlet is connected to dry gas mouth, completes the absorption of B adsorption towers;Dry gas pipeline is connected to compressor, and compressor outlet connects
Electric heater porch, electric heater outlet connecting pipe road to A adsorption tower lower inlets are connect, A adsorption tower upper outlets are connected to cooling
Device entrance, cooler outlet are connected at regeneration gas separator inlet, and regeneration gas separator outlet is connected to moisture mouth pipeline, are completed
A adsorption towers regenerate.
Further, control system includes field control case, lower computer control system, HMI configuration systems, field control case
It is connected to lower computer control system, lower computer control system connection HMI configuration systems.
Further, the lower outlet of fore filter, the lower outlet of post-filter, regenerate gas separating device lower outlet all
Sewage draining exit is connected to by blow-off line;And the lower outlet of fore filter, the lower outlet of post-filter, regeneration gas separating device
Lower outlet and sewage draining exit between be respectively equipped with a blowoff valve.
Further, each pipeline electrical ball valve is connected with control system.
Further, control system connection fore filter, compressor, electric heater, cooler, regeneration gas separating device, A
Adsorption tower, B adsorption towers, post-filter, temperature transmitter, the control terminal of pressure transmitter.
The utility model has the advantages that:
1st, well head gas can be changed into dry natural gas downstream transport by the utility model, saved fuel consumption, carried
The security and economy of high production run, improve automatization level;Also regenerated by the absorption of A adsorption towers and B adsorption towers, with
And the automatic switchover of the absorption of B adsorption towers and the regeneration of A adsorption towers, reach unattended effect, improve efficiency and managerial skills, it is real
Now automate.
2nd, processing is dried in the well head gas of moistening by the utility model, it is ensured that downstream with makings amount, from different aspects
On achieve preferable economic benefit.
3rd, when A adsorption towers adsorb, and B adsorption towers regenerate, well head natural gas first passes through the utility model before entering dehydration device
Fore filter is crossed, filters its internal impurity, is then adsorbed by A adsorption towers, the hydrone in gas is filtered, is dried
Gas is conveyed to downstream user, while the gas after B adsorption towers collection post-filter, by sky after post-filter
Air compressor, electric heater, after gas is heated to certain temperature, by B adsorption towers, the steam in B adsorption towers is released B and inhaled
Attached tower, the superheated vapor of moistening, gas cooling, are discharged, finally through subcooler after moisture is separated by regeneration separators
Natural gas with part steam returns fore filter front end and carries out circulation absorption.The fully automated control of overall process, it is complete
Into molecular sieve dehydration and regeneration function.
4th, the utility model is when B adsorption towers adsorb, and A adsorption towers regenerate:After B adsorption towers adsorb 240 minutes, heater
It is stopped, then after 120 minutes, compressor is stopped, 120 minutes compressors after heater is stopped continue work
Work is in order to which the B adsorption towers for carrying out reproduction operation are carried out cooling treatment, is prepared for absorption work, is passing through 150 points
Zhong Hou, automatically cuts off change of current journey, A adsorption towers carry out adsorption operation B adsorption towers and regenerated, and is circulated with this.A adsorption towers or B
Adsorption tower workflow is opened or closed according to the valve of the solenoid valve control on device to realize, completes automation.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein:
Accompanying drawing 1 is the structural representation of utility model well head gas dehydration device control system;
Accompanying drawing 2 is that the control system in utility model well head gas dehydration device control system connects block diagram.
Embodiment:
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:As shown in Figure 1, a kind of well head gas
Dehydration device control system, including it is drain A, moisture mouth B, dry gas mouth C, fore filter 1, compressor 2, electric heater 3, cold
But device 4, regeneration gas separating device 5, A adsorption towers 6, B adsorption towers 7, multiple pipeline electrical ball valves (8-13), post-filter 14, temperature
Spend transmitter 15, pressure transmitter 16, control system 17.
Moisture mouth B connects fore filter 1 by pipeline, and fore filter 1 connects A adsorption towers 6 by pipeline respectively
The upper outlet of upper inlet, B adsorption towers 7, and the upper outlet of the upper inlet of A adsorption towers 6, B adsorption towers 7 respectively with fore filter 1
Between be provided with a pipeline electrical ball valve, the lower outlet of A adsorption towers 6, the lower inlet of B adsorption towers 7 connect post-filter respectively
14, and the lower outlets of A adsorption towers 6, that the lower inlet of B adsorption towers 7 is provided with a pipeline between post-filter 14 respectively is electronic
Ball valve (10,12), post-filter 14 connect dry gas mouth C, dry gas mouth C by pipeline and connect compressor 2, pressure by dry gas pipeline
The outlet of contracting machine 2 connection electric heater 3 porch, electric heater 3 are exported under the lower outlet for connecting A adsorption towers 6 respectively, B adsorption towers 7
Import, the upper inlet of A adsorption towers 6, the upper outlet of B adsorption towers 7 also connect cooler 4 by another pipeline electrical ball valve (8,11) respectively
Entrance, the outlet of the cooler 4 regeneration entrance of gas separating device 5, regeneration gas separating device 5 export the pipeline for being connected to moisture mouth B;
Temperature transmitter 15, pressure transmitter 16 are arranged on the pipeline of dry gas mouth C connections post-filter 14, and temperature
Transmitter 15, pressure transmitter 16 connect control system 17 respectively.
When A adsorption towers 6 adsorb, and B adsorption towers 7 regenerate, well head gas enters pipeline from moisture mouth B, before pipe end connection
Filter 1 is put, its internal impurity is filtered, the upper inlet of the outlet of fore filter 1 connection A adsorption towers 6, is adsorbed by A adsorption towers,
Hydrone in gas is filtered, the 6 times outlets of A adsorption towers are connected to post-filter 14, dry gas is passed through rearmounted mistake
After filter 14, the outlet of post-filter 4 is connected to dry gas mouth C, completes A adsorption towers 6 and adsorbs;Dry gas pipeline is connected to compressor 2,
Gas after collection post-filter is conveyed to compressor 2 and carries out air compression, the outlet of compressor 2 connects electric heater 3, by
Gas is heated to certain temperature, the outlet connecting pipe road of electric heater 3 to the lower inlet of B adsorption towers 7, after being heated by electric heater 3
Gas through B adsorption towers 7, the steam in B adsorption towers is released B adsorption towers, the upper outlet of B adsorption towers 7 is connected to cooler 4 and entered
Mouthful, gas cooling, the outlet of cooler 4 connection are regenerated the porch of gas separating device 5 by the superheated vapor of moistening through subcooler 4,
Discharged after regeneration separators separate moisture, the outlet of regeneration gas separating device 5 is connected to moisture mouth B pipelines, finally with portion
Divide the natural gas of steam to return the front end of fore filter 1 and carry out circulation absorption, complete B adsorption towers 7 and regenerate, wherein pipeline is electronic
Ball valve 11,13 is opened, and remaining pipeline electrical ball valve 8,9,12 is closed.
When B adsorption towers 7 adsorb, and A adsorption towers 6 regenerate, well head gas enters pipeline from moisture mouth B, before pipe end connection
Filter 1, the upper inlet of the outlet of fore filter 1 connection B adsorption towers 7 are put, the 7 times outlets of B adsorption towers are connected to post-filter 14,
The outlet of post-filter 14 is connected to dry gas mouth C, completes B adsorption towers 7 and adsorbs;Dry gas pipeline is connected to compressor 2, compressor 2
Outlet connection electric heater 3 porch, the outlet connecting pipe road of electric heater 3 to the lower inlet of A adsorption towers 6, the upper outlet of A adsorption towers 6
The entrance of cooler 4, the outlet of cooler 4 connection regeneration gas separating device 5 porch are connected to, the outlet of regeneration gas separating device 5 is connected to
Moisture mouth B pipelines, complete A adsorption towers 6 and regenerate, wherein pipeline electrical ball valve 8,9 is opened, remaining pipeline electrical ball valve 10,11,13
Close.
The lower outlet of fore filter 1, the lower outlet of post-filter 14, the lower outlet of regeneration gas separating device 5 all pass through
Blow-off line is connected to sewage draining exit D;And the lower outlet of fore filter 1, the lower outlet of post-filter 14, regeneration gas separating device
A blowoff valve is respectively equipped between 5 lower outlet and sewage draining exit D.
Operation principle:Adsorption tower (A adsorption towers or B adsorption towers) is upper entering and lower leaving, and gas is electronic through fore filter, pipeline
Ball valve enters adsorption tower (A adsorption towers or B adsorption towers), and gas returns to air delivering pipeline by post-filter after drying.Regenerator
(B adsorption towers or A adsorption towers) is bottom in and top out, and the heated device heating of gas, importing regenerator by compressor power, (B is adsorbed
Tower or A adsorption towers), after the completion of tower inner molecular sieve to be regenerated dries regeneration, now with moist hot gas through cooler, again
Angry separator returns to air delivering pipeline.The fully automated control of overall process, complete molecular sieve dehydration and regeneration function.It is in control
Start button is pressed in system, whole system starts automatic dehydration regenerative process, during which can need to set according to different operating modes
The parameters such as the pressure of links, temperature, time.The duty parameter and valve of links can also be shown in HMI configuration systems
Door state.The work implementing procedure of well head gas, two towers automatically switch.
In addition, as shown in Fig. 2 control system 17 includes being used for being needed to set the pressure of links according to different operating modes
The field control case 171 of the parameters such as power, temperature, time, for control fore filter, compressor, electric heater, regeneration qi leel
From the lower computer control system 172 of device, cooler, A adsorption towers or B adsorption towers and each valve, for showing links
Duty parameter and valve state HMI configuration systems 173, field control case 171 is connected to lower computer control system 172, under
Position machine control system 172 connects HMI configuration systems 173.Each pipeline electrical ball valve (8-13) is connected with control system 17.Control
System 17 processed connects fore filter 1, compressor 2, electric heater 3, cooler 4, regeneration gas separating device 5, A adsorption towers 6, B and inhaled
Attached tower 7, post-filter 14, temperature transmitter 15, the control terminal of pressure transmitter 16.
Well head gas dehydration device control system of the present utility model realizes gas heat drying, the moisture in gas is separated
Function.After device conversion, well head gas is changed into dry natural gas downstream transport, has saved fuel consumption, has improved
The security and economy of production run, improve automatization level, and (figure of annex 1 is referred to by the absorption of A towers and the regeneration of B towers
Example), and the automatic switchover of B towers absorption A tower regeneration, reach unattended effect, improve efficiency and managerial skills.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (7)
1. a kind of well head gas dehydration device control system, it is characterised in that including drain, moisture mouth, dry gas mouth, prefilter
It is device, compressor, electric heater, cooler, regeneration gas separating device, A adsorption towers, B adsorption towers, multiple pipeline electrical ball valves, rearmounted
Filter, temperature transmitter, pressure transmitter, control system;
Moisture mouth connects fore filter by pipeline, and fore filter connects upper inlet, the B of A adsorption towers by pipeline respectively
The upper outlet of adsorption tower, and the upper outlet of the upper inlet of A adsorption towers, B adsorption towers is provided with one between fore filter respectively
Pipeline electrical ball valve, the lower outlet of A adsorption towers, the lower inlet of B adsorption towers connect post-filter respectively, and under A adsorption towers
Outlet, the lower inlet of B adsorption towers are provided with a pipeline electrical ball valve between post-filter respectively, and post-filter passes through pipe
Road connects dry gas mouth, and dry gas mouth connects compressor, compressor outlet connection electric heater porch, electrical heating by dry gas pipeline
Device outlet connects lower outlet, the B adsorption tower lower inlets of A adsorption towers respectively, and A adsorption towers upper inlet, B adsorption tower upper outlets are also distinguished
Cooler entrance, cooler outlet regeneration gas separator inlet are connected by another pipeline electrical ball valve, regeneration gas separating device goes out
Mouth is connected to the pipeline of moisture mouth;
Temperature transmitter, pressure transmitter are arranged on the pipeline of dry gas mouth connection post-filter, and temperature transmitter, pressure
Transmitter connects control system respectively.
2. well head gas dehydration device control system according to claim 1, it is characterised in that when A adsorption towers adsorb, B inhales
During attached tower regeneration, well head gas enters pipeline, pipe end connection fore filter, fore filter outlet connection A from moisture mouth
Adsorption tower upper inlet, under A adsorption towers outlet be connected to post-filter, post-filter outlet is connected to dry gas mouth, completes A and inhales
Attached tower absorption;Dry gas pipeline is connected to compressor, compressor outlet connection electric heater porch, electric heater outlet connecting pipe
To B adsorption tower lower inlets, B adsorption tower upper outlets are connected to cooler entrance on road, and cooler outlet connection regeneration gas separating device enters
At mouthful, regeneration gas separator outlet is connected to moisture mouth pipeline, completes the regeneration of B adsorption towers.
3. well head gas dehydration device control system according to claim 1, it is characterised in that when B adsorption towers adsorb, A inhales
During attached tower regeneration, well head gas enters pipeline, pipe end connection fore filter, fore filter outlet connection B from moisture mouth
Adsorption tower upper inlet, under B adsorption towers outlet be connected to post-filter, post-filter outlet is connected to dry gas mouth, completes B and inhales
Attached tower absorption;Dry gas pipeline is connected to compressor, compressor outlet connection electric heater porch, electric heater outlet connecting pipe
To A adsorption tower lower inlets, A adsorption tower upper outlets are connected to cooler entrance on road, and cooler outlet connection regeneration gas separating device enters
At mouthful, regeneration gas separator outlet is connected to moisture mouth pipeline, completes the regeneration of A adsorption towers.
4. well head gas dehydration device control system according to claim 1, it is characterised in that control system includes scene and controlled
Case processed, lower computer control system, HMI configuration systems, field control case are connected to lower computer control system, lower computer control system
Connect HMI configuration systems.
5. well head gas dehydration device control system according to claim 1, it is characterised in that go out under fore filter
Mouth, the lower outlet of post-filter, the lower outlet of regeneration gas separating device are all connected to sewage draining exit by blow-off line;And preposition mistake
A row is respectively equipped between the lower outlet of filter, the lower outlet of post-filter, the lower outlet of regeneration gas separating device and sewage draining exit
Dirty valve.
6. well head gas dehydration device control system according to claim 1, it is characterised in that each pipeline electrical ball valve
It is connected with control system.
7. well head gas dehydration device control system according to claim 1, it is characterised in that control system connects preposition mistake
Filter, compressor, electric heater, cooler, regeneration gas separating device, A adsorption towers, B adsorption towers, post-filter, temperature pick-up
The control terminal of device, pressure transmitter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720855770.3U CN207159166U (en) | 2017-07-14 | 2017-07-14 | Well head gas dehydration device control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720855770.3U CN207159166U (en) | 2017-07-14 | 2017-07-14 | Well head gas dehydration device control system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207159166U true CN207159166U (en) | 2018-03-30 |
Family
ID=61712761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720855770.3U Active CN207159166U (en) | 2017-07-14 | 2017-07-14 | Well head gas dehydration device control system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207159166U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109681151A (en) * | 2019-01-29 | 2019-04-26 | 重庆欣雨压力容器制造有限责任公司 | A kind of shale gas well head gas high-pressure treatment apparatus |
-
2017
- 2017-07-14 CN CN201720855770.3U patent/CN207159166U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109681151A (en) * | 2019-01-29 | 2019-04-26 | 重庆欣雨压力容器制造有限责任公司 | A kind of shale gas well head gas high-pressure treatment apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204395739U (en) | A kind of zero gas consumption waste heat regeneration type dryer | |
CN102101003B (en) | Process and device for drying adsorption type compressed gas regenerated by using compression heat | |
CN207991218U (en) | Heat pump drying dehumidifier | |
CN104745261A (en) | High-pressure molecular sieve circulating dehydration system and method | |
CN203002186U (en) | Adsorption type compressed gas dryer capable of shunting and regenerating moisture | |
CN109731444A (en) | A kind of regenerative system is unpowered zero gas consumption compression Technology of Thermal Drying and device | |
CN202569923U (en) | Air dryer | |
CN101104127A (en) | Method and device for absorptive drying | |
CN207159166U (en) | Well head gas dehydration device control system | |
CN203818372U (en) | Slice crystallization drying system for spinning | |
CN102296979B (en) | Dedusting and dehydrating process of deep condensation to gas by utilizing natural cold source | |
CN107088347A (en) | Pressure swing regeneration absorption type compressed air drying technique and device | |
CN208626969U (en) | A kind of freezing-micro-heat regeneration absorbent combination drying device | |
CN103028304A (en) | External circulation heating regeneration gas dryer with three-way valves | |
CN107537289A (en) | A kind of low energy consumption gas drying system and control method | |
CN208642257U (en) | A kind of efficient recuperation of heat combination drying machine | |
CN207079204U (en) | A kind of drying and dehydrating device of natural gas | |
CN201279431Y (en) | Natural gas afterheat regeneration dehumidifier | |
CN106367147A (en) | Natural gas dehydration system and dehydration method thereof | |
CN207356872U (en) | The low dew point heat of compression absorption drier of zero gas consumption of one kind | |
CN204509235U (en) | A kind of high pressure molecular sieve circulatory dewatering system | |
CN201223765Y (en) | Compressed gas residual heat regeneration high-efficient drying mechanism | |
KR100825391B1 (en) | Non-purge processing absorption type air drying system and method for preventing hunting dew point and keeping up very low dew point | |
CN210021661U (en) | Unpowered zero-gas-consumption compression heat drying device of regeneration system | |
CN207667398U (en) | A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |