CN207006566U - Combustion gas boiling water, hot blast dual-function machine - Google Patents
Combustion gas boiling water, hot blast dual-function machine Download PDFInfo
- Publication number
- CN207006566U CN207006566U CN201720739490.6U CN201720739490U CN207006566U CN 207006566 U CN207006566 U CN 207006566U CN 201720739490 U CN201720739490 U CN 201720739490U CN 207006566 U CN207006566 U CN 207006566U
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- China
- Prior art keywords
- hot blast
- hot
- combustion gas
- boiling water
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000009835 boiling Methods 0.000 title claims abstract description 54
- 239000000567 combustion gas Substances 0.000 title claims abstract description 48
- 239000003870 refractory metal Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000002737 fuel gas Substances 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of combustion gas boiling water, hot blast dual-function machine are the utility model is related to, belongs to energy-conserving and environment-protective technical fiel.It includes boiling system, hot-air system, heating system, exhaust system and computer control device；Boiling system includes water pipe and the cold water inlet being linked in sequence, booster water pump, magnetic valve, temperature control adjusting valve, water flow switch, descaler, heat exchanger and boiling water outlet etc.；Hot-air system includes pipeline and the air inlet being linked in sequence, hot air blower, hot blast inlet box, left plate, refractory metal pipe, right plate, hot blast air outlet box and hot bellows outlet etc.；Heating system includes fuel gas inlet, combustion gas valve assembly, fire row and pulse igniter etc.；Exhaust system includes smoke exhaust fan and petticoat pipe；Refractory metal pipe is arranged at the top of fire row, and heat exchanger is arranged at the top of refractory metal pipe and left plate and right plate.The device can provide boiling water and hot blast simultaneously, have efficiently, energy-conservation, conveniently, safety, low and environmentally friendly noise the characteristics of.
Description
Technical field
A kind of combustion gas boiling water, hot blast dual-function machine are the utility model is related to, can meet that boiling water washing and hot blast dry simultaneously
The application demand of dry industry, belongs to energy-conserving and environment-protective technical fiel.
Background technology
For a long time, because human industry's production and daily life largely consume the energy, petroleum storage is increasingly withered to be lacked.Together
When, excess exhaust gas discharge causes earth air seriously to pollute, and excess carbon monoxide discharge more causes climate warming, directly threatens people
Class is survived.
These have caused the people of the world and national governments to pay much attention to and reach common understanding, and most countries include China all
The famous Kyoto Protocol is endorsed, environmental protection and the motion of control carbon monoxide emission, the saving energy, reduction dirt are started global
Dye, environmental protection are the responsibilities and obligations that each citizen should use up.
Following defect be present in traditional drinking water boiler：
1st, boiling water heat production is slow, it is necessary to which 20-30 minutes could be boiled water, it is impossible to which constant temperature is used continuously.
2nd, highly energy-consuming, traditional drinking water boiler thermal effect is all 80% or so.
3rd, need special messenger's operation, safeguard.
4th, environmental pollution：CO emission generally exceedes National Industrial standard.
5th, need often to stop production to remove incrustation scale.
6th, high noisy, fan noise is more than 100 decibels.
7th, the application demand that boiling water and drying are provided simultaneously can not be met.
Therefore it provides a kind of safe efficient, energy-saving and environmental protection equipment just turns into the technology that the technical field is badly in need of solving
Problem.
The content of the invention
The purpose of this utility model is to overcome conventional boiler highly energy-consuming, high pollution, high noisy defect, there is provided-kind of safety,
Efficiently, the equipment of energy-saving and environmental protection, the equipment is circular form condensed type combustion gas boiling water, hot blast dual-function machine, suitable for rinsing, drying
Dry and dish-washing machine industry.
To achieve the above object, the utility model uses following technological means：
A kind of combustion gas boiling water, hot blast dual-function machine, including boiling system, hot-air system, heating system, exhaust system and micro-
Machine control device；
Wherein, described boiling system includes water pipe and the cold water inlet being linked in sequence, booster water pump, magnetic valve, temperature control
Regulating valve, water flow switch, descaler, heat exchanger and boiling water outlet etc., booster water pump, magnetic valve, temperature control adjusting valve, current are opened
Close and descaler is connected with computer control device respectively；
Described hot-air system includes pipeline and the air inlet being linked in sequence, hot air blower, hot blast inlet box, left side
Plate, refractory metal pipe, right plate, hot blast air outlet box and hot bellows outlet etc., hot air blower is connected with computer control device；
Described heating system includes fuel gas inlet, combustion gas valve assembly, fire row and pulse igniter etc., fuel gas inlet, combustion
It is sequentially connected between air valve assembly and fire row by pipeline, combustion gas valve assembly and pulse igniter connect with computer control device respectively
Connect；
Described exhaust system includes smoke exhaust fan and petticoat pipe, is arranged at heat exchanger top；
Refractory metal pipe is arranged at the top of fire row, and heat exchanger is arranged at refractory metal pipe and left plate and right side
The top of plate.
In described boiling system, temperature sensor is also set up on the connecting pipe between heat exchanger and boiling water outlet,
Temperature sensor is connected with computer control device；Descaler is made up of physical cleaner and electronics automatic desludging device.
In described hot-air system, the shape of refractory metal pipe can be O shapes or 0 shape (i.e. circular or ellipse), quantity
For 2 to 8, in being arranged in parallel.
In described heating system, combustion gas valve assembly and fuel gas inlet are arranged at the bottom of fire row, and combustion gas valve assembly passes through
Pilot is connected with computer control device.Combustion chamber, high temperature resistant gold are formed by fire row, left plate, right plate and heat exchanger
Category pipe is disposed therein.By the high temperature that 600 DEG C to 700 DEG C are can reach in fire row heating combustion chamber.
The combustion gas boiling water, hot blast dual-function machine also include casing, and the casing includes housing face-plate and backboard etc., shell surface
Hot blast temperature display, water temperature and failure code display and power switch are set on plate, and they are controlled with microcomputer respectively
Device connects.
In the combustion gas boiling water and hot blast dual-function machine, cold water passes sequentially through cold water inlet, booster water pump, magnetic valve, temperature control
Regulating valve, water flow switch, descaler, into heat exchanger, exchanged heat, hot water is through temperature sensor, by pipeline by boiling water
Outlet output.
Booster water pump, combustion gas valve assembly, magnetic valve, temperature sensor are mainly used in constant leaving water temperature, when water temperature does not reach
During to design temperature or water ultra-temperature, signal is fed back to computer control device by temperature sensor, and computer control device passes through again
Booster water pump, combustion gas valve assembly, magnetic valve, temperature control adjusting valve and water flow switch are controlled, increasing, diminishing, the flow of combustion gas, makes water temperature
Stabilization is in setting value.
Computer control device presses programme-control water flow switch, and whether detection water-carrying capacity reaches setup parameter, and water-carrying capacity reaches
During setting value, starting impulse igniter is started working；When abnormal or damage causes underfed or does not reach sets requirement, meeting
Automatic self-closing gas valve assembly, stop working, to prevent the generation of unexpected dry combustion method.
The temperature sensor for being located at heat exchanger outlet is connected with computer control device by signal wire, to heat exchanger
Temperature is detected, and is realized overtemperature protection and is automatically adjusted water-carrying capacity, when water temperature heat exchanger fails to reach setting value, microcomputer
Control device is inputted by controlling combustion gas assembly to increase combustion gas, and control temperature control adjusting valve carrys out regulating water flow, by reducing water
And gas quantity is heightened so as to homeostasis heat exchanger, heat transfer rate, to ensure water outlet and the constant supply of hot blast temperature.
In the combustion gas boiling water, hot blast dual-function machine, air enters hot air blower by air inlet, and hot air blower is by air
Hot blast inlet box is blasted, then enters refractory metal pipe through left plate through pipeline, by the heating of lower section fire row, in combustion chamber
Reach 600 DEG C to 700 DEG C high temperature, then pass through right plate through pipeline, into hot blast air outlet box, finally exported via hot bellows defeated
Go out.
Wherein, hot air blower is connected with computer control device by signal wire, when each use finishes, hot blast air blast
Machine is ordered by the finger of computer control device, and high-temperature gas in machine is discharged, closed automatically until temperature drops to design temperature.
In the utility model, 2 to 8 refractory metal pipes are set among combustion chamber fire row to heat exchanger, both sides are provided with heat
Wind inlet box and hot blast air outlet box, air is inputted in hot blast inlet box by hot air blower and passes through burning through refractory metal pipe
Room is heated to 150 DEG C to 200 DEG C, into hot blast air outlet box in exported through outlet, be provided with special combustion gas in the thermal insulation layer of combustion chamber
Gas heating to 50 to 60 DEG C, is entered back into combustion chamber by pipe, gives full play to fuel gases calorific value.Chance failure code is additionally provided with to show
Show, loss caused by so as to thoroughly prevent logistics service personnel's false judgment failure cause.
The utility model tool has the advantage that：
1st, the utility model using computer control device carry out water level, flow control, automatic ignition open drop down formula produce boiling water,
Hot blast, run in non-pressure vessel, water pressure only has 0.05kg to 0.08kg in operation；Hot-blast pressure is 0；
2nd, efficiently, boiling water is gone out in 10 seconds, water temperature can reach 90 DEG C to 95 DEG C；Go out hot blast in 10 seconds, hot-blast outlet temperature reaches
To 180 DEG C to 200 DEG C；
3rd, save, under equal quantity of heat production and product velocity conditions, saving combustion than conventional gas, electric boiler can averagely reach
More than 60%；
4th, environmentally friendly, this condensed type combustion gas boiling water, the CO content of hot blast dual-function machine discharge are 0.001, far below state
The requirement of family's standard；
5th, low noise, noise is below 40 decibels；
6th, microcomputer controls, and has each function self-test capability and failure code warning function, can reach all weather operations shape
State；
7th, auto extinguishing when there is automatic ignition, water shortage, earth leakage protective, automatic desludging, anti-freeze, anti-dry, anti-lose heart
Deng defencive function；
8th, condensed type combustion gas boiling water of the present utility model, hot blast dual-function machine can provide two kinds of boiling water and hot-air seasoning simultaneously
Use function.
The utility model is described further below by the drawings and specific embodiments, but is not meant to this reality
With the limitation of novel protected scope.
Brief description of the drawings
Fig. 1 is combustion gas boiling water, the structural representation of hot blast dual-function machine after embodiment removes decapsidate.
Fig. 2 is embodiment combustion gas boiling water, hot blast dual-function machine internal structure decomposing schematic representation.
Fig. 3-1 and Fig. 3-2 is respectively embodiment combustion gas boiling water, the front of cabinet of hot blast dual-function machine, the three-dimensional knot of reverse side
Structure schematic diagram.
Fig. 4 is embodiment combustion gas boiling water, the housing face-plate schematic diagram of the cabinet of hot blast dual-function machine.
Main Reference Numerals explanation：
The smoke exhaust fan of 1 backboard 2
The temperature sensor of 3 petticoat pipe 4
The left plate of 5 heat exchanger 6
The refractory metal pipe of 7 hot blast inlet box 8
The boiling water of 9 hot air blower 10 exports
The combustion gas valve assembly of 11 fire row 12
The cold water inlet of 13 fuel gas inlet 14
The magnetic valve of 15 booster water pump 16
The water flow switch of 17 temperature control adjusting valve 18
The descaler of 19 pulse igniter 20
21 hot bellows export 22 hot blast air outlet box
The computer control device of 23 right plate 24
The hot blast temperature display of 25 housing face-plate 26
27 water temperatures and the power switch of failure code display 28
The air inlet of 29 casing 30
Embodiment
As shown in Figure 1-2, it is a kind of preferred embodiment of the present utility model, the utility model combustion gas boiling water and hot blast are double
Function machine, including boiling system, hot-air system, heating system, exhaust system, computer control device and casing.Whole system is led to
Cross computer control device 14 and be controlled operation.
Boiling system：Including water pipe and the cold water inlet being linked in sequence 14, booster water pump 15, magnetic valve 16, temperature control regulation
Valve 17, water flow switch 18, descaler 20, heat exchanger 5 and boiling water outlet 10 etc., booster water pump 15, magnetic valve 16, temperature control regulation
Valve 17, water flow switch 18 and descaler 20 are connected with computer control device 24 respectively；Between heat exchanger 5 and boiling water outlet 10
Temperature sensor 4 is also set up on connecting pipe, temperature sensor 4 is connected with computer control device 24；Descaler 20 is removed by physics
Dirty device and electronics automatic desludging device composition.
Hot-air system：Including pipeline and the air inlet being linked in sequence 30, hot air blower 9, hot blast inlet box 7, left plate
6th, refractory metal pipe 8, right plate 23, hot blast air outlet box 22 and hot bellows outlet 21 etc., hot air blower 9 fill with microcomputer control
Put 24 connections；The quantity of refractory metal pipe 8 can be 2 to 8, be arranged in hollow.
Heating system：Including fuel gas inlet 13, combustion gas valve assembly 12, fire row 11 and pulse igniter 19 etc., fuel gas inlet
13rd, be sequentially connected between combustion gas valve assembly 12 and fire row 11 by pipeline, combustion gas valve assembly 12 and pulse igniter 19 respectively with
Computer control device 24 connects；Refractory metal pipe 8 is arranged at the top of fire row 11, and heat exchanger 5 is arranged at refractory metal
Pipe 8 and the top of left plate 6 and right plate 23.
Combustion gas valve assembly 12 and fuel gas inlet 13 are arranged at the bottom of fire row 11, combustion gas valve assembly 12 by pilot with
Computer control device 24 connects.Burning is formed by fire row 11, left plate 6, right plate 23, heat exchanger 5 and refractory metal pipe 8
Room.By the high temperature that 600 DEG C to 700 DEG C are can reach in the heating of fire row 11 combustion chamber.
Exhaust system：Including smoke exhaust fan 2 and petticoat pipe 3, the top of heat exchanger 5 is arranged at；For discharging in the machine operation
Caused waste gas.
Casing：As shown in Fig. 3-1 and Fig. 3-2, the combustion gas boiling water, hot blast dual-function machine also include casing 29, and casing 29 wraps
Include housing face-plate 25 and backboard 1 etc.；Refer to accompanying drawing 4, set on housing face-plate 25 hot blast temperature display 26, water temperature and
Failure code display 27 and power switch 28, they are connected with computer control device 24 respectively.
In the utility model, cold water enters booster water pump 15 through cold water inlet 14, then is adjusted successively through magnetic valve 16, temperature control
Valve 17, water flow switch 18 and apparatus for eliminating sludge 20 enter heat exchanger 5, through the output of boiling water outlet 10 after heating.Combustion gas valve assembly 12
The input of combustion gas is controlled, the control igniting of pulse igniter 19, heats through fire row 11, is exchanged heat in heat exchanger 5 in a combustion chamber,
Flue gas is exported by smoke exhaust fan 2.Air is blasted into hot blast inlet box 7 by hot air blower 9, enters high temperature resistant through left plate 6
In metal tube 8, air is heated in a combustion chamber, hot blast passes through right plate 23, enters back into hot blast air outlet box 22, goes out through hot bellows
Mouth 21 exports.
The refractory metal pipe 8 that 2 to 8 strips are O shapes or 0 shape (i.e. circular or ellipse), hot blast are provided with combustion chamber
Air blower 9 is connected with computer control device 24 by signal wire.When each use finishes, hot air blower 9 refers to life by microcomputer,
High-temperature gas in machine is discharged, closed automatically until temperature drops to design temperature, so as to realize automatic control function.
For constant leaving water temperature, the exit of heat exchanger 5 is provided with temperature sensor 4, the temperature sensor 4 and microcomputer control
Device 24 processed is connected by signal wire, and temperature control adjusting valve 17, combustion gas valve assembly 12, control can be transferred by computer control device 24
Water, throughput increasing, subtract, make up to balance, sets requirement made up to so as to stablize water temperature.
The utility model uses non-pressure vessel, and boiling water pressure is 0.5kg in operation, hot-blast pressure 0；Can be simultaneously using opening
Water and hot blast, while there is convenience, safety, produce that thermal velocity is fast, automatic desludging in operation, need not shut down scale removal, energy-efficient,
The characteristics of carbon monoxide emission is 0.01, noise is low and environmentally friendly, solving conventional boiler needs special messenger to operate, and use is dangerous, high
Power consumption, discharge the defects of carbon monoxide waste gas is exceeded, noise is big, easy incrustation, carbon deposit.
The utility model condensed type combustion gas boiling water and hot blast dual-function machine, washed especially suitable for conventional boiler field and drying
Industry is washed, due to can use boiling water, hot blast difunctional simultaneously, so as to solve current boiler highly energy-consuming, high pollution, high noisy
Problem, use cost is greatly reduced, reached energy-conservation, emission reduction effect.
Claims (6)
1. a kind of combustion gas boiling water, hot blast dual-function machine, it is characterised in that：Including boiling system, hot-air system, heating system, row
Wind system and computer control device；
Described boiling system includes water pipe and the cold water inlet (14) being linked in sequence, booster water pump (15), magnetic valve (16), temperature
Control regulation valve (17), water flow switch (18), descaler (20), heat exchanger (5) and boiling water outlet (10), booster water pump (15),
Magnetic valve (16), temperature control adjusting valve (17), water flow switch (18) and descaler (20) are connected with computer control device (24) respectively；
Described hot-air system include pipeline and be linked in sequence air inlet (30), hot air blower (9), hot blast inlet box (7),
Left plate (6), refractory metal pipe (8), right plate (23), hot blast air outlet box (22) and hot bellows outlet (21), hot blast air blast
Machine (9) is connected with computer control device (24)；
Described heating system includes fuel gas inlet (13), combustion gas valve assembly (12), fire row (11) and pulse igniter (19), combustion
It is sequentially connected between gas entrance (13), combustion gas valve assembly (12) and fire row (11) by pipeline, combustion gas valve assembly (12) and pulse
Igniter (19) is connected with computer control device (24) respectively；
Described exhaust system includes smoke exhaust fan (2) and petticoat pipe (3), is arranged at heat exchanger (5) top；
Refractory metal pipe (8) is arranged at the top of fire row (11), and heat exchanger (5) is arranged at refractory metal pipe (8) and a left side
The top of side plate (6) and right plate (23).
2. combustion gas boiling water according to claim 1, hot blast dual-function machine, it is characterised in that：In described boiling system, heat
Also set up temperature sensor (4) on connecting pipe between exchanger (5) and boiling water outlet (10), temperature sensor (4) with it is micro-
Machine control device (24) connects.
3. combustion gas boiling water according to claim 1, hot blast dual-function machine, it is characterised in that：Descaler (20) is removed by physics
Dirty device and electronics automatic desludging device composition.
4. combustion gas boiling water according to claim 1, hot blast dual-function machine, it is characterised in that：It is resistance in described hot-air system
The quantity of high-temperature metal pipe (8) is 2 to 8, is arranged in hollow.
5. combustion gas boiling water according to claim 1, hot blast dual-function machine, it is characterised in that：In described heating system, combustion
Air valve assembly (12) and fuel gas inlet (13) are arranged at the bottom of fire row (11).
6. combustion gas boiling water according to claim 1, hot blast dual-function machine, it is characterised in that：The double work(of the combustion gas boiling water, hot blast
Energy machine also includes casing (29), and casing (29) includes housing face-plate (25), hot blast temperature display is set on housing face-plate (25)
(26), water temperature and failure code display (27) and power switch (28), they connect with computer control device (24) respectively
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739490.6U CN207006566U (en) | 2017-06-23 | 2017-06-23 | Combustion gas boiling water, hot blast dual-function machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739490.6U CN207006566U (en) | 2017-06-23 | 2017-06-23 | Combustion gas boiling water, hot blast dual-function machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006566U true CN207006566U (en) | 2018-02-13 |
Family
ID=61448614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739490.6U Expired - Fee Related CN207006566U (en) | 2017-06-23 | 2017-06-23 | Combustion gas boiling water, hot blast dual-function machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207006566U (en) |
-
2017
- 2017-06-23 CN CN201720739490.6U patent/CN207006566U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190925 Address after: 528400 No.3 Workshop, Jianfu Road, Huangpu Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Weilei Technology Co., Ltd. Address before: 511430, 103, room 25, lotus garden, Chaoyang East Road, Dashi street, Guangzhou, Guangdong, Panyu District Patentee before: Lan Fang Ting |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200623 |