CN107289322A - City gas stores charging system with dimethyl ether - Google Patents
City gas stores charging system with dimethyl ether Download PDFInfo
- Publication number
- CN107289322A CN107289322A CN201710708766.9A CN201710708766A CN107289322A CN 107289322 A CN107289322 A CN 107289322A CN 201710708766 A CN201710708766 A CN 201710708766A CN 107289322 A CN107289322 A CN 107289322A
- Authority
- CN
- China
- Prior art keywords
- pipe
- valve
- branch
- liquid phase
- root
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0335—Check-valves or non-return valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/035—Dealing with losses of fluid
- F17C2260/037—Handling leaked fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
Abstract
Charging system is stored with dimethyl ether the invention discloses a kind of city gas, is related to dimethyl ether storage and fills technology class.Being equipped with by high-pressure pump, main blow-off pipe, compressor etc. of the invention, and operated accordingly, water filling is entered after a storage tank or No. two storage tanks, what root stop valve one, root ball valve one or root stop valve two, root ball valve two were leaked is also water, both tank switching can be played a part of, the time is striven to obtain for emergency processing, can also prevent from forming explosion gas in a storage tank or No. two storage tanks.Meanwhile, the smelly liquor produced by device for adding odor, through adding smelly pipe to instill liquid phase inlet pipe, so as to be carried out plus smelly for the dimethyl ether of liquid, has been allowed to taste, easily discovers when occurring dimethyl ether leakage.In addition, the liquid dimethyl ether in the hand-driven return-flow valve on relief tube, filling tube can be opened can flow into return duct, so many pipeline backflow, decompression design through relief tube, the pressure of filling tube can be mitigated, hand-driven return-flow valve can also prevent from causing the accident when automatic blow off valve from damaging.
Description
Technical field
Technology class is filled the present invention relates to dimethyl ether storage, especially a kind of city gas stores charging system with dimethyl ether
Field.
Background technology
The current city gas supply of China is most widely liquefied petroleum gas, and its liquefied storage is convenient, and facility is simple, both may be used
Bottle gas supply, again can pipeline supply, welcome by various regions, therefore there is wide market in many Small Urbans or even rural area.
But with the rise of International Crude Oil, the price of liquefied petroleum gas is also rising steadily.Many villages and small towns users are due to economically
Hold and can't stand, give it up one after another, change burning firewood wood, it will cause the reduction of area of woods, be unfavorable for the balance of ecology.Therefore exploitation
The new source of the gas of city gas is extremely urgent.
City gas dimethyl ether refers to that supplying use, gaseous mass in cities and towns as combustion gas meets existing national standards
《City gas dimethyl ether》Dimethyl ether (DME) as defined in GB 25035.
City gas is the small product of a kind of colourless, nontoxic, non-carcinogenesis, corrosivity with dimethyl ether, and combustibility
Good, the thermal efficiency is high, and without residue, without black smoke in combustion process, CO, NO discharge capacity are low, and dimethyl ether can mix oil liquefied gas, coal gas
Or natural gas multifuel combustion and heat can be improved, when >=95% dimethyl ether can be used directly as the fuel for substituting liquefied gas.So, it
It will likely be a kind of preferable clean fuel for replacing liquefied gas.The alternative coal gas of dimethyl ether, liquefied petroleum gas are used for civilian combustion
Material.Under steam pressure is 0.5MPa, equal temperature under dimethyl ether normal temperature, the saturated vapour pressure of dimethyl ether is less than liquefied gas, storage
Transport is more safer than liquefied petroleum gas, if dimethyl ether is used alone as fuel, its pressure rating meets liquefied gas requirement, can be with existing
Liquid gas storage tank it is centralized and unified canned, kitchen range also can be general with liquefied gas stove.Dimethyl ether can also be incorporated into certain proportion
It is used in town gas or natural gas as peak regulation, and gas quality can be improved, improves calorific value.At equal temperature, dimethyl ether is satisfied
It is less than liquefied petroleum gas with vapour pressure, thus it is stored, transport is more safer than liquefied petroleum gas；Under dimethyl ether explodes in atmosphere
Limit doubles than liquefied petroleum gas, therefore in use, also than liquefied petroleum gas safety；Although dimethyl ether calorific value is than liquefaction
Gas is low, but because dimethyl ether itself is oxygen-containing, required air is far below liquefied gas, therefore dimethyl ether premix gas heat in combustion
Value and theoretical temperature combustion are above liquefied petroleum gas.
In summary, though liquefied petroleum gas or natural gas secure an adequate supply with from the point of view of price containment, or from environmental protection
For angle, it is required for the source of the gas of new city gas to supplement or adjust.And the performance of city gas dimethyl ether is good, matter
Measure, cost it is low, the supplement of city gas can be made.
In process of the present invention is realized, inventor has found that at least there are the following problems in the prior art：
(1) city gas that prior art is produced is tasteless with dimethyl ether, no matter is difficult to discover when occurring leakage
Production still uses as city gas and all easily causes accident；
(2) what is stored in dimethyl ether storage tank is that the headroom in liquid dimethyl ether, dimethyl ether storage tank is gaseous state
Dimethyl ether, when the liquid phase valve that dimethyl ether stores pot bottom is damaged, causes liquid dimethyl ether to reveal, the liquid in dimethyl ether storage tank
State dimethyl ether will gasify rapidly, and volume can expand 250-300 times, form explosion gas, now with regard to danger close, and existing skill
Art can not shift the gas occurred in leakage in dimethyl ether storage tank；
(3) the imperfect multi-pipeline backflow design of the charging device of prior art, easily causes and fills pipe pressure mistake
Greatly, influence fills work.
The content of the invention
The problem of purpose of the present invention is to solve above-mentioned, and the city gas provided stores charging system with dimethyl ether.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of city gas stores charging system with dimethyl ether, including storage tank, No. two storage tanks, raffinate filling, gas phase pipe,
Main liquid phase outlet pipe, main liquid phase inlet pipe, branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch liquid phase outlet pipe two, branch gas phase
Pipe two, high-voltage tube, high-pressure pump, emergent water injection valve, main blow-off pipe, branch blow-off pipe one, branch blow-off pipe two, trapped well, device for adding odor,
Plus smelly pipe, charging device, compressed pipe, branch compressed pipe one, branch compressed pipe two, wherein, the main liquid phase inlet pipe, main liquid phase outlet pipe,
Gas phase pipe, compressed pipe are connected logical with a storage tank respectively；No. two storage tanks connection is connected with branch liquid phase inlet pipe, branch liquid phase outlet pipe
First, branch gas phase pipe one, branch compressed pipe one, and the branch liquid phase inlet pipe is connected logical with main liquid phase inlet pipe, the branch liquid phase outlet pipe one
It is connected logical with main liquid phase outlet pipe, the branch gas phase Guan Yiyu gas phases pipe connection is logical, and the branch compressed pipe one is connected logical with compressed pipe；
The raffinate fills connection and is connected with branch liquid phase outlet pipe two, branch gas phase pipe two, branch compressed pipe two, and the branch liquid phase outlet pipe two and branch liquid
The connection of phase outlet pipe one is logical, and the connection of branch gas phase Guan Eryu branch gas phases pipe one is logical, and the branch compressed pipe two connects with branch compressed pipe one
Connect；
One end of the main blow-off pipe is connected logical with No. two storage tanks, and the other end of the main blow-off pipe inserts trapped well；Institute
The one end and a storage tank for stating branch blow-off pipe one are connected logical, and the other end of the branch blow-off pipe one is connected logical with main blow-off pipe；Institute
The one end and raffinate for stating branch blow-off pipe two, which are filled, is connected logical, and the other end of the branch blow-off pipe two is connected logical with main blow-off pipe；It is described
One end of high-voltage tube is connected logical with the middle part of main blow-off pipe, and the other end of the high-voltage tube is connected logical with fire extinguisher canvas hose, the height
Press pump is arranged on high-voltage tube, and the emergent water injection valve is arranged on the high-voltage tube between high-pressure pump and main blow-off pipe；
One end of described plus smelly pipe is connected logical with the middle part of liquid phase inlet pipe, and the other end and the device for adding odor of described plus smelly pipe connect
Connect；The charging device includes filling tube, return duct, relief tube, and the right-hand member of the filling tube connects with the bottom of liquid phase outlet pipe
Connect；One end of the return duct and the left end of filling tube are connected, under the other end and liquid phase inlet pipe of the return duct
Portion's connection is logical；It is connected in the middle part of one end of the relief tube and filling tube, the other end of the relief tube and return duct
Middle part is connected.
Further, a kind of city gas stores charging system, in addition to root stop valve one, root ball valve with dimethyl ether
First, root check-valves one, quick action emergency valve one, tank car loading hatch ball valve, tank car loading hatch stop valve, the main liquid phase inlet pipe,
Main liquid phase outlet pipe, gas phase pipe, compressed pipe and a storage tank place of connecting are respectively arranged with root stop valve one, root ball valve one,
And root stop valve one is located at the lower section of root ball valve one；The top of the main liquid phase inlet pipe is additionally provided with one of root check-valves
One, the top of the main liquid phase outlet pipe is additionally provided with one of quick action emergency valve one, and root check-valves one, quick action emergency valve one
In the lower section of root stop valve one；The main liquid phase inlet pipe, main liquid phase outlet pipe, the lower end of gas phase pipe are also respectively provided with tank car dress
A mouthful ball valve, tank car loading hatch stop valve are unloaded, and tank car loading hatch ball valve is located at the top of tank car loading hatch stop valve.
Further, a kind of city gas stores charging system, in addition to root stop valve two, root ball valve with dimethyl ether
2nd, root check-valves two, quick action emergency valve two, the branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch compressed pipe
One and No. two storage tank place of connecting is respectively arranged with root stop valve two, root ball valve two, and root stop valve two is located at root
The lower section of ball valve two；The top of the branch liquid phase inlet pipe is additionally provided with one of root check-valves two, the branch liquid phase outlet pipe one
Top is additionally provided with one of quick action emergency valve two, and root check-valves two, quick action emergency valve two are located under root stop valve two
Side.
Further, a kind of city gas stores charging system, in addition to root stop valve three, root ball valve with dimethyl ether
3rd, raffinate pipe, take out residual connecting tube, compressor, forcing pipe, compressor control valve, one end of the raffinate pipe is filled with raffinate to be connected
Logical, the other end of the raffinate pipe is connected logical with taking out residual connecting tube；The branch liquid phase outlet pipe two, branch gas phase pipe two, branch compressed pipe
2nd, raffinate pipe and raffinate fill the place of connecting and are respectively arranged with root stop valve three, root ball valve three, and root stop valve three is located at
The lower section of root ball valve three；One end of the forcing pipe is connected logical with taking out residual connecting tube, the other end and gas phase of the forcing pipe
The bottom connection of pipe is logical, and compressor control valve is additionally provided with the forcing pipe；The raffinate pipe also includes residual valve, described to add
Pressure pipe also includes pressurizing valve, and the raffinate pipe is provided with residual valve with taking out the residual connecting tube place of connecting, and the forcing pipe is residual with taking out
The connecting tube place of connecting is provided with pressurizing valve；One end of the compressed pipe is connected logical with a storage tank, the compressed pipe it is another
End is connected logical with compressor；The compressor also includes pressurization connecting tube, compressor stop valve, compressor ball valve, the pressurization
One end of connecting tube is connected logical with compressor, and the middle part connection of the other end and forcing pipe of the pressurization connecting tube is logical；It is described to add
Compressor stop valve is provided with the middle part of pressure connecting tube, the compressed pipe is provided with compressor ball valve with the compressor place of connecting.
Further, a kind of city gas stores charging system with dimethyl ether, in addition to blowoff valve, the main blow-off pipe with
No. two storage tank places of connecting are provided with the main blow-off pipe above twice blowoff valve, trapped well and are provided with one of blowoff valve；It is described
Branch blow-off pipe one and a storage tank place of connecting are also equipped with twice blowoff valve；The branch blow-off pipe two connects place with residual liquid tank
It is also equipped with twice blowoff valve.
Further, described plus smelly pipe includes plus smelly pressure gauge, check-valves, is provided with described plus smelly pipe plus smelly pressure
Check-valves is additionally provided with table, described plus between smelly pressure gauge and liquid phase inlet pipe plus smelly pipe.
Further, the charging device also fills scale, manually automatic blow off valve, backflow including filter, hydrocarbon pump, electronics
Valve, electronic scale ball valve, the filling tube is turned left from the right side to be disposed with filter, hydrocarbon pump, charge pressure table, electronics and fills scale；
The return duct is provided with automatic blow off valve with the filling tube place of connecting；Hand-driven return-flow valve is provided with the middle part of the relief tube；
Connection is connected with multiple electronics and fills scale in the filling tube, and electronics fills and electronic scale ball valve is provided between scale and filling tube.
Further, the charging device also includes charge pressure table, hydrocarbon pump discharge ball valve, hydrocarbon pump inlet ball valve, described
Charge pressure epitope is filled in hydrocarbon pump and electronics between scale, and hydrocarbon is additionally provided with the filling tube between the charge pressure table and hydrocarbon pump
Pump discharge ball valve；Hydrocarbon pump inlet ball valve is additionally provided with filling tube between the filter and liquid phase outlet pipe.
Further, the device for adding odor includes plus smelly pump, control cabinet, plus smelly valve, odorizing agent storage tank, the control cabinet with
Plus smelly pump is connected；Described plus smelly pump is logical with adding smelly pipe to be connected, and the described plus smelly smelly pump places of connecting of Guan Yujia are provided with plus smelly valve；
The odorizing agent storage tank includes being provided with liquid level gauge on liquid level gauge, odorant entrance, storage tank bottom valve, the odorizing agent storage tank, institute
State the upper end that odorant entrance is vertically arranged at odorizing agent storage tank；The lower end of the odorizing agent storage tank is provided with storage tank bottom valve.
Further, the device for adding odor also enters pipe, maintenance ball valve including smelly dose of return pipe, smelly dose, described to add the upper of smelly pump
End connection is connected with smelly dose of return pipe, and the lower end connection of described plus smelly pump is connected with smelly dose and entered to be provided with the middle part of pipe, the smelly dose of return pipe
Return valve, described smelly dose enters to be provided with maintenance ball valve in the middle part of pipe；Described plus smelly pump enters pipe and odorizing agent storage tank by smelly dose
The connection of storage tank bottom valve is logical, and one end of the smelly dose of return pipe is connected logical with odorizing agent storage tank, and the other end of the smelly dose of return pipe is with adding
Smelly pipe connection is logical.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
(1) present invention is by setting branch gas phase pipe one, branch gas phase pipe two, high-voltage tube, high-pressure pump, emergent water injection valve, main row
Dirty pipe, branch blow-off pipe one, compressor, compressed pipe, branch compressed pipe one and branch compressed pipe two, and operated accordingly, water filling
Enter after a storage tank or No. two storage tanks, root stop valve one, root ball valve one or root stop valve two, root ball valve two are leaked
Be also water, so both can establishment officer processing leakage point, tank switching can be played a part of again, be that the time is striven to obtain in emergency processing so that
Prevent from forming explosion gas in a storage tank or No. two storage tanks, the generation eliminated danger also reduces the loss of dimethyl ether, prevent through
Ji loss further expands.
(2) the smelly liquor in the present invention produced by device for adding odor, through adding smelly pipe to instill liquid phase inlet pipe, so as to be liquid
Dimethyl ether is carried out plus smelly, has been allowed to taste, is easily discovered when occurring dimethyl ether leakage, no matter is produced or used as city gas
It is all safer.
(3) in the present invention when the pressure that charge pressure table is shown is excessive, so that it may open the manual backflow on relief tube
Liquid dimethyl ether in valve, filling tube can flow into return duct through relief tube, and so many pipeline backflow, decompression design can mitigate
The pressure of filling tube, it is ensured that fill that everything goes well with your work and carry out, while when the design of hand-driven return-flow valve can prevent that automatic blow off valve from damaging
Cause the accident.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
(same section label is consistent in following figure)
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural representation of device for adding odor in the present invention.
Fig. 3 is the structural representation of charging device in the present invention.
In figure, No. 1. storage tanks, 2. No. two storage tanks, 3. raffinates are filled, and 4. gas phase pipes, 5. main liquid phase outlet pipes, 6. main liquid phases are entered
Pipe, 7. root stop valves one, 7-1. roots ball valve one, 8. root check-valves one, 8-1. quick action emergency valves one, 8-2. roots non-return
Valve two, 8-3. quick action emergency valves two, 9. root stop valves two, 9-1. roots ball valve two, 9-2. roots stop valve three, 9-3. roots
Portion's ball valve three, 10. liquid phase inlet pipes, 11. liquid phase outlet pipes one, 11-1. branch liquid phases outlet pipe two, 12. gas phase pipes one, 12-1.
Branch gas phase pipe two, 13. high-voltage tubes, 14. high-pressure pumps, 15. emergent water injection valves, 16. main blow-off pipes, 17. blow-off pipes one, 17-1.
Branch blow-off pipe two, 18. blowoff valves, 19. trapped wells, 20. fire extinguisher canvas hoses, 21. raffinate pipes, 22. take out residual connecting tube, and 22-1. falls
Residual valve, 22-2. pressurizing valves, 23. forcing pipes, 24. compressor control valves, 25. compressed pipes, 25-1. branch compressed pipe one, 25-1. branch
Compressed pipe two, 26. compressors, 27. pressurization connecting tubes, 28. compressor stop valves, 28-1. compressor ball valves, 29. add smelly dress
Put, 29-1. odorizing agent storage tanks, 29-11. liquid level gauges, 29-12. odorant entrances, 29-13. storage tank bottom valves, 29-2. adds smelly pump,
29-3. control cabinets, 29-4. adds smelly valve, smelly dose of return pipe of 29-5., and smelly dose of 29-6. enters pipe, 29-7. return valves, 29-8. maintenance balls
Valve, 30. add smelly pipe, and 31. add smelly pressure gauge, 32. check-valves, 33. charging devices, 33-1. filling tubes, 33-2. filters, 33-
3. hydrocarbon pump, 33-4. electronics fills scale, 33-5. electronic scale ball valves, 33-6. hydrocarbon pump discharge ball valves, 33-7. automatic blow off valve, 33-
8. charge pressure table, 33-9. return ducts, 33-10. relief tubes, 33-11. hydrocarbon pump inlet ball valves, 33-12. hand-driven return-flow valves, 34.
Tank car loading hatch ball valve, 35. tank car loading hatch stop valves, 36. dimethyl ether gas cylinders.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1-Figure 3, a kind of city gas stores charging system with dimethyl ether, including storage tank, No. two storage tanks,
Raffinate filling, gas phase pipe, main liquid phase outlet pipe, main liquid phase inlet pipe, branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch liquid phase
Outlet pipe two, branch gas phase pipe two, high-voltage tube, high-pressure pump, emergent water injection valve, main blow-off pipe, branch blow-off pipe one, branch blow-off pipe two, water
Shut-in well, device for adding odor plus smelly pipe, charging device, compressed pipe, branch compressed pipe one, branch compressed pipe two, wherein, the main liquid phase is entered
Pipe, main liquid phase outlet pipe, gas phase pipe, compressed pipe are connected logical with a storage tank respectively；No. two storage tanks connection is connected with branch liquid phase and entered
Pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch compressed pipe one, and the branch liquid phase inlet pipe are connected logical with main liquid phase inlet pipe, described
Branch liquid phase outlet pipe one is connected logical with main liquid phase outlet pipe, and the branch gas phase Guan Yiyu gas phases pipe connection is logical, the branch compressed pipe one with
Compressed pipe connection is logical；The raffinate fills connection and is connected with branch liquid phase outlet pipe two, branch gas phase pipe two, branch compressed pipe two, and the branch liquid
Phase outlet pipe two is connected logical with branch liquid phase outlet pipe one, and the connection of branch gas phase Guan Eryu branch gas phases pipe one is logical, the branch compressed pipe two
It is connected logical with branch compressed pipe one.
One end of the main blow-off pipe is connected logical with No. two storage tanks, and the other end of the main blow-off pipe inserts trapped well；Institute
The one end and a storage tank for stating branch blow-off pipe one are connected logical, and the other end of the branch blow-off pipe one is connected logical with main blow-off pipe；Institute
The one end and raffinate for stating branch blow-off pipe two, which are filled, is connected logical, and the other end of the branch blow-off pipe two is connected logical with main blow-off pipe；It is described
One end of high-voltage tube is connected logical with the middle part of main blow-off pipe, and the other end of the high-voltage tube is connected logical with fire extinguisher canvas hose, the height
Press pump is arranged on high-voltage tube, and the emergent water injection valve is arranged on the high-voltage tube between high-pressure pump and main blow-off pipe.
One end of described plus smelly pipe is connected logical with the middle part of liquid phase inlet pipe, and the other end and the device for adding odor of described plus smelly pipe connect
Connect；The charging device includes filling tube, return duct, relief tube, and the right-hand member of the filling tube connects with the bottom of liquid phase outlet pipe
Connect；One end of the return duct and the left end of filling tube are connected, under the other end and liquid phase inlet pipe of the return duct
Portion's connection is logical；It is connected in the middle part of one end of the relief tube and filling tube, the other end of the relief tube and return duct
Middle part is connected.
In embodiments, it is preferred that a kind of city gas stores charging system, in addition to root stop valve with dimethyl ether
First, root ball valve one, root check-valves one, quick action emergency valve one, tank car loading hatch ball valve, tank car loading hatch stop valve, described
Main liquid phase inlet pipe, main liquid phase outlet pipe, gas phase pipe, compressed pipe and a storage tank place of connecting be respectively arranged with root stop valve one,
Root ball valve one, and root stop valve one is located at the lower section of root ball valve one；The top of the main liquid phase inlet pipe is additionally provided with one
Road root check-valves one, the top of the main liquid phase outlet pipe is additionally provided with one of quick action emergency valve one, and root check-valves one, tight
Anxious stop valve one is located at the lower section of root stop valve one；The main liquid phase inlet pipe, main liquid phase outlet pipe, the lower end of gas phase pipe are also distinguished
Tank car loading hatch ball valve, tank car loading hatch stop valve are provided with, and tank car loading hatch ball valve is located at tank car loading hatch stop valve
Top.
In embodiments, it is preferred that a kind of city gas stores charging system, in addition to root stop valve with dimethyl ether
2nd, root ball valve two, root check-valves two, quick action emergency valve two, the branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe
First, branch compressed pipe one and No. two storage tank places of connecting are respectively arranged with root stop valve two, root ball valve two, and root stop valve
Two are located at the lower section of root ball valve two；The top of the branch liquid phase inlet pipe is additionally provided with one of root check-valves two, the branch liquid
The top of phase outlet pipe one is additionally provided with one of quick action emergency valve two, and root check-valves two, quick action emergency valve two are cut positioned at root
The only lower section of valve two.
In embodiments, it is preferred that a kind of city gas stores charging system, in addition to root stop valve with dimethyl ether
3rd, root ball valve three, raffinate pipe, take out residual connecting tube, compressor, forcing pipe, compressor control valve, one end of the raffinate pipe with
Raffinate fills connection and led to, and the other end of the raffinate pipe is connected logical with taking out residual connecting tube；The branch liquid phase outlet pipe two, branch gas phase pipe
2nd, branch compressed pipe two, raffinate pipe and raffinate fill the place of connecting and are respectively arranged with root stop valve three, root ball valve three, and root
Stop valve three is located at the lower section of root ball valve three；One end of the forcing pipe is connected logical with taking out residual connecting tube, the forcing pipe
The other end is connected logical with the bottom of gas phase pipe, and compressor control valve is additionally provided with the forcing pipe；The raffinate pipe also includes
Residual valve, the forcing pipe also includes pressurizing valve, and the raffinate pipe is provided with residual valve with taking out the residual connecting tube place of connecting, described
Forcing pipe is provided with pressurizing valve with taking out the residual connecting tube place of connecting；One end of the compressed pipe is connected logical with a storage tank, described
The other end of compressed pipe is connected logical with compressor；The compressor also includes pressurization connecting tube, compressor stop valve, compressor ball
Valve, one end of the pressurization connecting tube is connected logical with compressor, connects in the middle part of the other end and forcing pipe of the pressurization connecting tube
Connect；Compressor stop valve is provided with the middle part of the pressurization connecting tube, the compressed pipe is provided with the compressor place of connecting
Compressor ball valve.
In embodiments, it is preferred that a kind of city gas stores charging system, in addition to blowoff valve, institute with dimethyl ether
State main blow-off pipe and No. two storage tank places of connecting are provided with the main blow-off pipe above twice blowoff valve, trapped well and are provided with together
Blowoff valve；The branch blow-off pipe one and a storage tank place of connecting are also equipped with twice blowoff valve；The branch blow-off pipe two with it is residual
The flow container place of connecting is also equipped with twice blowoff valve.
In embodiments, it is preferred that described plus smelly pipe includes plus smelly pressure gauge, check-valves, set on described plus smelly pipe
Have plus smelly pressure gauge, check-valves is additionally provided with described plus between smelly pressure gauge and liquid phase inlet pipe plus smelly pipe.
In embodiments, it is preferred that the charging device also includes filter, hydrocarbon pump, electronics and fills scale, automatic safe
Valve, hand-driven return-flow valve, electronic scale ball valve, the filling tube turned left from the right side be disposed with filter, hydrocarbon pump, charge pressure table,
Electronics fills scale；The return duct is provided with automatic blow off valve with the filling tube place of connecting；It is provided with the middle part of the relief tube
Hand-driven return-flow valve；Connection is connected with multiple electronics and fills scale in the filling tube, and electronics is filled and is provided between scale and filling tube
Electronic scale ball valve.
In embodiments, it is preferred that the charging device also includes charge pressure table, hydrocarbon pump discharge ball valve, hydrocarbon pump and entered
Mouth ball valve, the charge pressure epitope is between hydrocarbon pump and electronics fill scale, filling between the charge pressure table and hydrocarbon pump
Hydrocarbon pump discharge ball valve is additionally provided with pipe；Hydrocarbon pump inlet ball is additionally provided with filling tube between the filter and liquid phase outlet pipe
Valve.
In embodiments, it is preferred that the device for adding odor includes plus smelly pump, control cabinet plus smelly valve, odorizing agent storage tank,
The control cabinet is with adding smelly pump to be connected；Described plus smelly pump is logical with adding smelly pipe to be connected, and the described plus smelly smelly pumps of Guan Yujia connect place
It is provided with plus smelly valve；The odorizing agent storage tank includes pacifying on liquid level gauge, odorant entrance, storage tank bottom valve, the odorizing agent storage tank
Equipped with liquid level gauge, the odorant entrance is vertically arranged at the upper end of odorizing agent storage tank；The lower end of the odorizing agent storage tank is set
There is storage tank bottom valve.
In embodiments, it is preferred that the device for adding odor also enters pipe, maintenance ball valve including smelly dose of return pipe, smelly dose, described
Plus the upper end connection of smelly pump is connected with smelly dose of return pipe, the lower end connection of described plus smelly pump is connected with smelly dose and enters pipe, the smelly dose of return pipe
Middle part is provided with return valve, and described smelly dose enters to be provided with maintenance ball valve in the middle part of pipe；Described plus smelly pump enters Guan Yujia by smelly dose
The storage tank bottom valve connection of smelly dose of storage tank is logical, and one end of the smelly dose of return pipe is connected logical with odorizing agent storage tank, the smelly dose of return pipe
The other end is logical with adding smelly pipe to be connected.
In the practice of the present invention, specifically, in the practice of the present invention, specifically, when a storage
Leakage failure occurs for main liquid phase inlet pipe that tank is connected, the root stop valve one in main liquid phase outlet pipe, root ball valve one, turns on
Root stop valve two, the root ball valve two of branch compressed pipe one, and compressor control valve, compressor stop valve, compression are opened according to this
Machine ball valve, the root stop valve three of compressor and branch gas phase pipe two, root ball valve three, the air pressure in No. two storage tanks passes through
Compressor sequentially passes through branch compressed pipe one, compressed pipe, pressurization connecting tube, forcing pipe, gas phase pipe, branch gas phase pipe one, branch gas phase pipe
Two are evacuated to residual liquid tank.Start the blowoff valve on high-pressure pump, the emergent water injection valve of opening, branch blow-off pipe one immediately simultaneously, after pressurization
Water pours into a storage tank according to through high-voltage tube, main blow-off pipe, branch blow-off pipe one, and what is stored by a storage tank is liquid dimethyl
Ether, and the weight ratio water of liquid dimethyl ether is light, now main liquid phase inlet pipe, the root stop valve one in main liquid phase outlet pipe, root ball
What valve one was revealed is also institute's priming charge in a storage tank, it is possible to carry out rush repair, can be always if can not handle for the moment
Water is poured into a storage tank, now, because constantly toward a storage tank high pressure water injection, so to pay close attention to storage tank
Liquid level, when liquid level will the height of gas phase pipe, compressed pipe close in storage tank when, close compressor and compressor control valve, pressure immediately
Contracting machine ball valve, then opens root stop valve one, the root ball valve one of compressed pipe, and storage tank, No. two storage tanks can pass through pressure
The draw, branch compressed pipe one are connected, and because of higher than No. two storage tanks of a pressure of storage tank, and dimethyl ether liquid gas face is higher than gas phase pipe, compression
Dimethyl ether in Guan Hou, a storage tank will be by compressed pipe, branch compressed pipe one down in No. two storage tanks.Certainly, it can also open
Root stop valve one, the root ball valve one of gas phase pipe, root stop valve two, the root ball valve two of branch gas phase pipe one, by a storage
Tank, No. two storage tanks are connected by gas phase pipe, branch gas phase pipe one, and the dimethyl ether in a storage tank quickly further is passed through into gas phase
Pipe, branch gas phase pipe one are down in No. two storage tanks.Note and leaked into storage tank back root part stop valve one, a root ball valve one when water
Water, so both can establishment officer's processing leakage point, tank switching can be played a part of again, be that the time is striven to obtain in emergency processing, so that anti-
Explosion gas is only formed in a storage tank, the generation eliminated danger also reduces the loss of dimethyl ether, prevents economic loss further
Expand.
Similarly, in the practice of the present invention, specifically, branch liquid phase inlet pipe, the branch liquid connected when No. two storage tanks
Leakage failure occurs for root stop valve two, root ball valve two in phase outlet pipe one, turns on root stop valve one, the root of compressed pipe
Portion's ball valve one, and compressor control valve, compressor stop valve, compressor ball valve, compressor and branch gas phase pipe two are opened according to this
Root stop valve three, root ball valve three, by the air pressure in a storage tank, compressed pipe, pressurization are sequentially passed through by compressor and connected
Adapter, forcing pipe, gas phase pipe, branch gas phase pipe one, branch gas phase pipe two are evacuated to residual liquid tank.Start high-pressure pump immediately simultaneously, opening should
Twice blowoff valve on anxious water injection valve, main blow-off pipe, the water after pressurization pours into No. two storage tanks according to through high-voltage tube, main blow-off pipe, by
What is stored in No. two storage tanks is liquid dimethyl ether, and the weight ratio water of liquid dimethyl ether is light, now branch liquid phase inlet pipe, branch liquid phase
What root stop valve two, root ball valve two in outlet pipe one were revealed is also institute's priming charge in No. two storage tanks, it is possible to carried out tight
Anxious repairing, if can not handle for the moment, can pour into water, now, because constantly toward No. two storage tank height into No. two storage tanks always
Pressure injection water, so to pay close attention to the liquid level of No. two storage tanks, when liquid level will close in storage tank branch gas phase pipe one, branch compressed pipe one
During height, close compressor and compressor control valve, compressor ball valve, then open the root stop valve of branch compressed pipe one immediately
2nd, root ball valve two, No. two storage tanks, a storage tanks can be connected by branch compressed pipe one, compressed pipe, because of No. two pressure of storage tank height
In a storage tank, and dimethyl ether liquid gas face, higher than after branch gas phase pipe one, branch compressed pipe one, the dimethyl ether in No. two storage tanks will lead to
Branch compressed pipe one, compressed pipe are crossed down in a storage tank.Certainly, also can branch gas phase pipe one root stop valve two, root ball valve
Two, root stop valve one, the root ball valve one of gas phase pipe are opened, No. two storage tanks, a storage tank are passed through into branch gas phase pipe one, gas phase
Pipe is connected, further quickly by the dimethyl ether in No. two storage tanks by branch gas phase pipe one, gas phase pipe down in a storage tank.When
It is also water that water, which notes leak into No. two storage tank back root part stop valves two, root ball valves two, so both can establishment officer's processing leakage
Point, can play a part of tank switching again, be that the time is striven to obtain in emergency processing, so as to prevent from forming explosion gas in No. two storage tanks, prevent
Dangerous generation, also reduces the loss of dimethyl ether, prevents economic loss from further expanding.
In the practice of the present invention, specifically, just by main liquid phase inlet pipe, gas phase pipe and tank car after tank car arrives at a station
It is connected, opens root stop valve one, root ball valve one, root check-valves one, tank car loading hatch ball valve, the groove of main liquid phase inlet pipe
Car loading hatch stop valve, opens root stop valve one, root ball valve one, tank car loading hatch ball valve, the tank car loading hatch of gas phase pipe
Stop valve, then the root stop valve one of compressed pipe, root ball valve one are opened, while opening compressor control valve, compressor cut-off
Valve, compressor ball valve, compressor, are extracted into the pressure of a storage tank in tank car by compressor, when the pressure of tank car is higher than one
The dimethyl ether of liquid is just discharged to by main liquid phase inlet pipe after number storage tank realizes in a storage tank and unloads, and also opens branch liquid phase inlet pipe
Root stop valve two, root ball valve two, make the dimethyl ether of liquid pour into No. two storage tanks.It is switched on while unloading plus smelly dress
Put, according to the good dosage of 25mg/m3 standard adjustment, smelly liquor warp plus smelly pipe produced by device for adding odor instill liquid phase inlet pipe, from
And be liquid dimethyl ether carry out plus it is smelly, be allowed to taste, when occur dimethyl ether leakage when easily discover, no matter produce or as city
Town combustion gas uses all safer.Wherein, plus smelly manometric setting can add the pressure in a smelly and storage tank with Real Time Observation,
And then be adjusted according to demand with actual conditions；The setting of check-valves can prevent dimethyl ether from pouring in down a chimney the generation of problem, beneficial to adding
The stabilization of smelly work.
In the practice of the present invention, specifically, root stop valve one, the root ball valve of main liquid phase outlet pipe are opened
One, in a storage tank or No. two storage tanks plus it is smelly after liquid dimethyl ether through main liquid phase outlet pipe, flow into the filling tube of charging device, according to
Secondary process filter, hydrocarbon pump, charge pressure table, flow into electronics and fill scale, and opening electronic scale ball valve can fill for dimethyl ether gas cylinder
Dimethyl ether is filled, the liquid dimethyl ether in automatic blow off valve, filling tube is opened just through return duct, so that it may be back to liquid phase inlet pipe and flow again
Enter a storage tank or No. two storage tanks.When the pressure that charge pressure table is shown is excessive, so that it may open the manual backflow on relief tube
Liquid dimethyl ether in valve, filling tube can flow into return duct through relief tube, and such multi-pipeline stream, decompression design can mitigate and fill
The pressure of tubulature, it is ensured that fill that everything goes well with your work and carry out.Wherein, the setting of compressor stop valve can prevent dimethyl ether from pouring in down a chimney problem
Produce, beneficial to the stabilization for filling work.The design of hand-driven return-flow valve can prevent from causing the accident when automatic blow off valve from damaging simultaneously.
In the practice of the present invention, specifically, when needs are to there is the dimethyl ether gas cylinder of residual liquid to carry out taking out residual
When, the dimethyl ether gas cylinder need to be only communicated to and take out residual connecting tube, then open the root stop valve three of branch compressed pipe two, root ball valve
Three, while opening compressor stop valve, compressor ball valve and pressurizing valve, start compressor toward pressurization in the dimethyl ether gas cylinder,
When the dimethyl ether gas cylinder is when pressure is higher than residual liquid tank when pressure, compressor and pressurizing valve are now shut off, and open raffinate pipe
Root stop valve three, root ball valve three, then will the dimethyl ether gas cylinder be inverted after open residual valve again, the air-flow sound to be heard is
Residual valve can be closed, because the raffinate of the pressure difference factor dimethyl ether gas cylinder just strikes the beam in residual liquid tank, the dimethyl ether gas cylinder is completed
Take out residual work.
The invention is not limited in foregoing embodiment.The present invention, which is expanded to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of city gas stores charging system with dimethyl ether, it is characterised in that including a storage tank, No. two storage tanks, raffinates
Filling, gas phase pipe, main liquid phase outlet pipe, main liquid phase inlet pipe, branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch liquid phase outlet pipe
2nd, branch gas phase pipe two, high-voltage tube, high-pressure pump, emergent water injection valve, main blow-off pipe, branch blow-off pipe one, branch blow-off pipe two, trapped well,
Device for adding odor plus smelly pipe, charging device, compressed pipe, branch compressed pipe one, branch compressed pipe two, wherein, the main liquid phase inlet pipe, master
Liquid phase outlet pipe, gas phase pipe, compressed pipe are connected logical with a storage tank respectively；No. two storage tanks connection is connected with branch liquid phase inlet pipe, branch
Liquid phase outlet pipe one, branch gas phase pipe one, branch compressed pipe one, and the branch liquid phase inlet pipe is connected logical with main liquid phase inlet pipe, the branch liquid
Phase outlet pipe one is connected logical with main liquid phase outlet pipe, and the branch gas phase Guan Yiyu gas phases pipe connection is logical, the branch compressed pipe one and compression
Pipe connection is logical；The raffinate fills connection and is connected with branch liquid phase outlet pipe two, branch gas phase pipe two, branch compressed pipe two, and the branch liquid phase goes out
The connection of Guan Eryu branch liquid phases outlet pipe one is logical, and the connection of branch gas phase Guan Eryu branch gas phases pipe one is logical, the branch compressed pipe two and branch
The connection of compressed pipe one is logical；
One end of the main blow-off pipe is connected logical with No. two storage tanks, and the other end of the main blow-off pipe inserts trapped well；The branch
One end of blow-off pipe one is connected logical with a storage tank, and the other end of the branch blow-off pipe one is connected logical with main blow-off pipe；The branch
One end of blow-off pipe two is filled with raffinate is connected logical, and the other end of the branch blow-off pipe two is connected logical with main blow-off pipe；The high pressure
One end of pipe is connected logical with the middle part of main blow-off pipe, and the other end of the high-voltage tube is connected logical with fire extinguisher canvas hose, the high-pressure pump
It is arranged on high-voltage tube, the emergent water injection valve is arranged on the high-voltage tube between high-pressure pump and main blow-off pipe；
One end of described plus smelly pipe is connected logical with the middle part of liquid phase inlet pipe, and the other end of described plus smelly pipe is connected with device for adding odor
It is logical；The charging device includes filling tube, return duct, relief tube, and the right-hand member of the filling tube is connected with the bottom of liquid phase outlet pipe
It is logical；One end of the return duct and the left end of filling tube are connected, the other end of the return duct and the bottom of liquid phase inlet pipe
Connection is logical；It is connected in the middle part of one end of the relief tube and filling tube, in the other end and return duct of the relief tube
Portion is connected.
2. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that a kind of cities and towns
Combustion gas stores charging system, in addition to root stop valve one, root ball valve one, root check-valves one, emergency cut-off with dimethyl ether
Valve one, tank car loading hatch ball valve, tank car loading hatch stop valve, the main liquid phase inlet pipe, main liquid phase outlet pipe, gas phase pipe, compressed pipe
Root stop valve one, root ball valve one are respectively arranged with a storage tank place of connecting, and root stop valve one is located at root ball
The lower section of valve one；The top of the main liquid phase inlet pipe is additionally provided with one of root check-valves one, the top of the main liquid phase outlet pipe
One of quick action emergency valve one is additionally provided with, and root check-valves one, quick action emergency valve one are located at the lower section of root stop valve one；Institute
State main liquid phase inlet pipe, main liquid phase outlet pipe, the lower end of gas phase pipe and be also respectively provided with tank car loading hatch ball valve, the cut-off of tank car loading hatch
Valve, and tank car loading hatch ball valve is located at the top of tank car loading hatch stop valve.
3. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that a kind of cities and towns
Combustion gas stores charging system, in addition to root stop valve two, root ball valve two, root check-valves two, emergency cut-off with dimethyl ether
Valve two, the branch liquid phase inlet pipe, branch liquid phase outlet pipe one, branch gas phase pipe one, branch compressed pipe one and No. two storage tank places of connecting are distinguished
Root stop valve two, root ball valve two are provided with, and root stop valve two is located at the lower section of root ball valve two；The branch liquid phase is entered
The top of pipe is additionally provided with one of root check-valves two, and the top of the branch liquid phase outlet pipe one is additionally provided with one of quick action emergency valve
Two, and root check-valves two, quick action emergency valve two are located at the lower section of root stop valve two.
4. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that a kind of cities and towns
Combustion gas stores charging system with dimethyl ether, in addition to root stop valve three, root ball valve three, raffinate pipe, takes out residual connecting tube, compression
Machine, forcing pipe, compressor control valve, one end and the raffinate of the raffinate pipe, which are filled, is connected logical, and the other end of the raffinate pipe is with taking out
Residual connecting tube connection is logical；The branch liquid phase outlet pipe two, branch gas phase pipe two, branch compressed pipe two, raffinate pipe and raffinate fill and connect place
Root stop valve three, root ball valve three are respectively arranged with, and root stop valve three is located at the lower section of root ball valve three；The pressurization
One end of pipe is connected logical with taking out residual connecting tube, and the other end of the forcing pipe is connected logical with the bottom of gas phase pipe, the forcing pipe
On be additionally provided with compressor control valve；The raffinate pipe also includes residual valve, and the forcing pipe also includes pressurizing valve, the raffinate
Manage and take out the residual connecting tube place of connecting and be provided with residual valve, the forcing pipe is provided with pressurization with taking out the residual connecting tube place of connecting
Valve；One end of the compressed pipe is connected logical with a storage tank, and the other end of the compressed pipe is connected logical with compressor；The compression
Machine also includes pressurization connecting tube, compressor stop valve, compressor ball valve, and one end of the pressurization connecting tube is connected with compressor
Logical, the middle part connection of the other end and forcing pipe of the pressurization connecting tube is logical；Compression is provided with the middle part of the pressurization connecting tube
Machine stop valve, the compressed pipe is provided with compressor ball valve with the compressor place of connecting.
5. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that a kind of cities and towns
Combustion gas stores charging system, in addition to blowoff valve with dimethyl ether, and the main blow-off pipe and No. two storage tank places of connecting are provided with two
One of blowoff valve is provided with main blow-off pipe above road blowoff valve, trapped well；The branch blow-off pipe one intersects with a storage tank
The place of connecing is also equipped with twice blowoff valve；The branch blow-off pipe two is also equipped with twice blowoff valve with the residual liquid tank place of connecting.
6. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that described plus smelly
Pipe includes plus smelly pressure gauge, check-valves, is provided with described plus smelly pipe plus smelly pressure gauge, described plus smelly pressure gauge and liquid phase inlet pipe
Between plus smelly pipe on be additionally provided with check-valves.
7. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that described to fill
Device also includes filter, hydrocarbon pump, electronics and fills scale, automatic blow off valve, hand-driven return-flow valve, electronic scale ball valve, the filling tube
Turned left from the right side and be disposed with filter, hydrocarbon pump, charge pressure table, electronics and fill scale；The return duct is connected with filling tube
Place is provided with automatic blow off valve；Hand-driven return-flow valve is provided with the middle part of the relief tube；Connection is connected with multiple in the filling tube
Electronics fills scale, and electronics fills and electronic scale ball valve is provided between scale and filling tube.
8. a kind of city gas according to claim 1 or 7 stores charging system with dimethyl ether, it is characterised in that described
Charging device also includes charge pressure table, hydrocarbon pump discharge ball valve, hydrocarbon pump inlet ball valve, and the charge pressure epitope is in hydrocarbon pump and electricity
Son is filled between scale, and hydrocarbon pump discharge ball valve is additionally provided with the filling tube between the charge pressure table and hydrocarbon pump；The filter
Hydrocarbon pump inlet ball valve is additionally provided with filling tube between liquid phase outlet pipe.
9. a kind of city gas according to claim 1 stores charging system with dimethyl ether, it is characterised in that described plus smelly
Device includes plus smelly pump, control cabinet plus smelly valve, odorizing agent storage tank, and the control cabinet is with adding smelly pump to be connected；Described plus smelly pump with
Plus smelly pipe connection is led to, the described plus smelly smelly pump places of connecting of Guan Yujia are provided with plus smelly valve；The odorizing agent storage tank include liquid level gauge,
Liquid level gauge is installed, the odorant entrance is vertically arranged at plus smelly on odorant entrance, storage tank bottom valve, the odorizing agent storage tank
The upper end of agent storage tank；The lower end of the odorizing agent storage tank is provided with storage tank bottom valve.
10. a kind of city gas according to claim 1 or 9 stores charging system with dimethyl ether, it is characterised in that described
Device for adding odor also enters pipe, maintenance ball valve including smelly dose of return pipe, smelly dose, and the upper end connection of described plus smelly pump is connected with smelly dose of return pipe, institute
State plus the lower end connection of smelly pump is connected with smelly dose and entered and is provided with return valve in the middle part of pipe, the smelly dose of return pipe, described smelly dose enters pipe
Middle part is provided with maintenance ball valve；Described plus smelly pump connects logical by the smelly dose of storage tank bottom valve for entering pipe and odorizing agent storage tank, described smelly
One end of agent return pipe is connected logical with odorizing agent storage tank, and the other end of the smelly dose of return pipe is logical with adding smelly pipe to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708766.9A CN107289322B (en) | 2017-08-17 | 2017-08-17 | Dimethyl ether storage and filling system for town gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708766.9A CN107289322B (en) | 2017-08-17 | 2017-08-17 | Dimethyl ether storage and filling system for town gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107289322A true CN107289322A (en) | 2017-10-24 |
| CN107289322B CN107289322B (en) | 2020-01-17 |
Family
ID=60106763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708766.9A Active CN107289322B (en) | 2017-08-17 | 2017-08-17 | Dimethyl ether storage and filling system for town gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289322B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606482A (en) * | 2017-11-07 | 2018-01-19 | 荆门宏图特种飞行器制造有限公司 | Liquefied petroleum gas cargo unloader and its unloading sled |
| CN116045211A (en) * | 2023-01-03 | 2023-05-02 | 中交第四航务工程勘察设计院有限公司 | Remote large LNG shipping device and shipping method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053668A (en) * | 1990-12-21 | 1991-08-07 | 苏香瑞 | Storaging and filling system of liquefied petroleum gas |
| CN2680960Y (en) * | 2004-03-14 | 2005-02-23 | 陈关键 | Leakage preventing pipe network structure for liquefied petroleum gas tank |
| CN101649958A (en) * | 2009-09-07 | 2010-02-17 | 贵州天福化工有限责任公司 | Air supply method for pipe network of dimethyl ether bottle group station |
| CN101761772A (en) * | 2010-01-08 | 2010-06-30 | 柳州市恒日化工气体有限公司 | Compressed liquefied gas charging system |
| CN201636530U (en) * | 2009-12-14 | 2010-11-17 | 沈阳贝尔燃气有限公司 | Automatic fuel gas odorizing device |
| CN202012745U (en) * | 2010-06-29 | 2011-10-19 | 孔庆华 | Air-pressure type gas odorization machine |
| CN202733450U (en) * | 2012-09-06 | 2013-02-13 | 沈阳光正工业有限公司 | Output detection compensation system of odorizing device |
| CN202791340U (en) * | 2012-05-22 | 2013-03-13 | 鹤壁宝发能源科技股份有限公司 | Civil dimethyl ether fuel gas special pipeline concentrating gas supply station |
| CN103591462A (en) * | 2013-11-15 | 2014-02-19 | 乐山倍创机械制造有限公司 | Fuel gas odorization device |
| CN104964165A (en) * | 2015-07-30 | 2015-10-07 | 北京市煤气热力工程设计院有限公司 | Small odorizing device applied to skid-mounted LNG gasification device and method |
| CN105333309A (en) * | 2014-08-16 | 2016-02-17 | 西安格瑞德化工新材料有限公司 | Urban gas supply device |
| CN106090603A (en) * | 2016-07-28 | 2016-11-09 | 北京京诚泽宇能源环保工程技术有限公司 | LPG residual liquid recovery system and method |
| CN205678425U (en) * | 2016-05-31 | 2016-11-09 | 上海汇菲化工有限公司 | A kind of natural gas adds smelly equipment automatically |
| CN206018260U (en) * | 2016-08-29 | 2017-03-15 | 贵州望江气体有限公司 | A kind of charging device of gases at high pressure |
-
2017
- 2017-08-17 CN CN201710708766.9A patent/CN107289322B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053668A (en) * | 1990-12-21 | 1991-08-07 | 苏香瑞 | Storaging and filling system of liquefied petroleum gas |
| CN2680960Y (en) * | 2004-03-14 | 2005-02-23 | 陈关键 | Leakage preventing pipe network structure for liquefied petroleum gas tank |
| CN101649958A (en) * | 2009-09-07 | 2010-02-17 | 贵州天福化工有限责任公司 | Air supply method for pipe network of dimethyl ether bottle group station |
| CN201636530U (en) * | 2009-12-14 | 2010-11-17 | 沈阳贝尔燃气有限公司 | Automatic fuel gas odorizing device |
| CN101761772A (en) * | 2010-01-08 | 2010-06-30 | 柳州市恒日化工气体有限公司 | Compressed liquefied gas charging system |
| CN202012745U (en) * | 2010-06-29 | 2011-10-19 | 孔庆华 | Air-pressure type gas odorization machine |
| CN202791340U (en) * | 2012-05-22 | 2013-03-13 | 鹤壁宝发能源科技股份有限公司 | Civil dimethyl ether fuel gas special pipeline concentrating gas supply station |
| CN202733450U (en) * | 2012-09-06 | 2013-02-13 | 沈阳光正工业有限公司 | Output detection compensation system of odorizing device |
| CN103591462A (en) * | 2013-11-15 | 2014-02-19 | 乐山倍创机械制造有限公司 | Fuel gas odorization device |
| CN105333309A (en) * | 2014-08-16 | 2016-02-17 | 西安格瑞德化工新材料有限公司 | Urban gas supply device |
| CN104964165A (en) * | 2015-07-30 | 2015-10-07 | 北京市煤气热力工程设计院有限公司 | Small odorizing device applied to skid-mounted LNG gasification device and method |
| CN205678425U (en) * | 2016-05-31 | 2016-11-09 | 上海汇菲化工有限公司 | A kind of natural gas adds smelly equipment automatically |
| CN106090603A (en) * | 2016-07-28 | 2016-11-09 | 北京京诚泽宇能源环保工程技术有限公司 | LPG residual liquid recovery system and method |
| CN206018260U (en) * | 2016-08-29 | 2017-03-15 | 贵州望江气体有限公司 | A kind of charging device of gases at high pressure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606482A (en) * | 2017-11-07 | 2018-01-19 | 荆门宏图特种飞行器制造有限公司 | Liquefied petroleum gas cargo unloader and its unloading sled |
| CN116045211A (en) * | 2023-01-03 | 2023-05-02 | 中交第四航务工程勘察设计院有限公司 | Remote large LNG shipping device and shipping method thereof |
| CN116045211B (en) * | 2023-01-03 | 2023-09-19 | 中交第四航务工程勘察设计院有限公司 | Remote large LNG shipping device and shipping method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107289322B (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107289322A (en) | City gas stores charging system with dimethyl ether | |
| CN110702528A (en) | Ultrahigh pressure hydrogen pressure test system | |
| CN211374355U (en) | Ultrahigh pressure hydrogen pressure test system | |
| RU2741178C2 (en) | Blowdown method of gas pipeline section and device for its implementation | |
| US6832875B2 (en) | Floating plant for liquefying natural gas | |
| CN1027394C (en) | Storaging and filling system of liquefied petroleum gas | |
| CN207065098U (en) | City gas leaks emergency set with dimethyl ether | |
| CN105465100B (en) | Open the cabin the pressure experimental device and pressure test method of oil cylinder | |
| CN207394353U (en) | A kind of differential LNG tank cars charging system | |
| CN103225547B (en) | Method For Transferring Fuel | |
| CN206290968U (en) | Refueling system is compressed without caisson mark mother station | |
| CN104948904B (en) | A kind of Integrated Processing Unit for initial stage LNG the produced BOG of receiving station that goes into operation and technique | |
| CN207162114U (en) | City gas dimethyl ether adds smelly charging device | |
| CN202195273U (en) | Storage tank type liquefied natural gas supply terminal | |
| CN207049603U (en) | Flaring emptying device | |
| CN209415019U (en) | A kind of nuclear power station hydrogen booster system | |
| CN206451387U (en) | A kind of LNG receiving stations Simulation system of lunar rover | |
| CN204201473U (en) | A kind of BOG of LNG landing stage formula gas station reclaims power generation system | |
| CN202510973U (en) | Bottled combustible gas residual liquid recovering device | |
| CN108150823B (en) | Aircraft starts the long-term storage method of fuel oil with fanjet | |
| CN206069807U (en) | The compensation device that waste lubricant oil regeneration production line power-off is saved oneself | |
| CN112252402A (en) | Non-negative pressure water supply equipment | |
| CN208779124U (en) | LNG Dewar bottle is lossless to fill circuit | |
| CN219036654U (en) | Torch fuel gas supply system for preparing LNG (liquefied Natural gas) and co-producing synthetic ammonia from coke oven gas | |
| CN202756911U (en) | Equipment capable of converting high-pressure gas into low-pressure liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |