CN205480184U - Asphalt mixing station uses liquefied natural gas integrated system - Google Patents
Asphalt mixing station uses liquefied natural gas integrated system Download PDFInfo
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- CN205480184U CN205480184U CN201620245879.0U CN201620245879U CN205480184U CN 205480184 U CN205480184 U CN 205480184U CN 201620245879 U CN201620245879 U CN 201620245879U CN 205480184 U CN205480184 U CN 205480184U
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- valve
- carburator
- stop valve
- storage tank
- natural gas
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Abstract
The utility model discloses an asphalt mixing station uses liquefied natural gas integrated system, the device comprises, the storage tank, the stop valve, the vaporizer, gain of heat device, odorizing device, the manometer, the manometer, the control valve, gas filter, the manometer, the voltage regulator, gas flowmeter, the gas outlet ball valve, diffuse the valve, tank wagon and storage tank can be connected to on the pipeline respectively, tank wagon and storage tank liquid outlet are equipped with stop valve and stop valve respectively, be equipped with parallelly connected vaporizer and vaporizer on the pipeline, the feed liquor of vaporizer and vaporizer is controlled respectively to stop valve and stop valve, be equipped with gain of heat device on the pipeline in vaporizer low reaches in proper order, odorizing device, manometer a, the control valve, gas filter, manometer b, the voltage regulator, gas flowmeter, the gas outlet ball valve, diffuse the valve, manometer c.
Description
Technical field
This utility model relates to a kind of liquefied natural gas application apparatus, specifically, is a kind of asphalt mixing plant application liquid
Change natural gas system device.
Background technology
Along with expanding economy, the demand of the energy is also greatly improved, due to the use of conventional heat energy material, brings therewith
Bigger air pollution, from the winter of 2013, haze large area covered territory, so environmental protection pressure is bigger in recent years.
Highway construction is the basis of economic development, and road construction industry is also the industry that energy resource consumption is bigger, especially for
Meeting the demand of mechanized construction, be required to elevated heating processes, current heating fuel is mainly heavy oil, diesel oil and coal.This
Several fuel exhaust gas are the main discharge of poisonous waste source of atmospheric pollution, and the burning of these fuel has discharged substantial amounts of nitrogen oxygen
Compound, oxysulfide, flue dust, inhalable particles etc..These mixture have a strong impact on air quality, not only produce haze, cause
Some areas produce greenhouse effect temperature and raise, and they are mixed to form " acid rain " in the air at height, serious harm surface vegetation.
Chinese transportation Department of Transportation the most actively calls and clearly advocates the application of clean energy resource, liquefied natural gas (LNG) with cleaning, efficiently,
The characteristics such as low row, safety, will become the first-selection of road construction industry clean energy resource fuel.
Summary of the invention
The purpose of this utility model is: for the problem of above-mentioned existence, it is provided that a kind of asphalt mixing plant application liquefaction sky
So gas integrated system, reduces the pollution to air highway construction Colophonium heats when.
The technical solution adopted in the utility model is as follows:
The utility model discloses asphalt mixing plant application liquefied natural gas integrated system, including tank car, storage tank, stop valve
A, stop valve b, stop valve c, stop valve d, carburator a, carburator b, heat-increasing device, device for adding odor, Pressure gauge a, Pressure gauge b,
Control valve, pneumatic filter, Pressure gauge b, pressure regulator, gas flowmeter, gas outlet ball valve, diffusion valve, Pressure gauge, tank car and storage
Tank is connected respectively on pipeline, and tank car and storage tank liquid outlet are respectively equipped with stop valve a and stop valve b, and pipeline is provided with parallel connection
Carburator a and carburator b, stop valve c and stop valve d control carburator a and the feed liquor of carburator b respectively, downstream from vaporizer
Heat-increasing device, device for adding odor, Pressure gauge a, control valve, pneumatic filter, Pressure gauge b, pressure regulator, gas it is sequentially provided with on pipeline
Effusion meter, gas outlet ball valve, diffusion valve, Pressure gauge c, described heat-increasing device is parallel with the pipeline being provided with ball valve.
Owing to have employed said structure, the asphalt mixing plant application liquefied natural gas integrated system energy that this utility model provides
Enough to work progress medium pitch low stain, low-cost heating, on the one hand, to reduce the pollution to environment, on the other hand, reduce construction
Cost.
As preferably, the pipeline between described tank car and storage tank is cryogenic metal hose, passes through between storage tank and carburator
Cryogenic metal hose or low temperature Stainless Steel pipe connect, and described carburator a, carburator b all use air temperature type vaporizer and use
Different vaporization parameters.Cryogenic metal hose normally can not only use under ultralow temperature, simultaneously can according to tank car and storage tank it
Between position relationship adjust shape.Carburator a, carburator b use mode in parallel, can basis during actual use
Adjust the working method of carburator by gas demand, specifically include only carburator a work, only carburator b work, cooperation tripartite
Working method.
As improvement, described heat-increasing device is recuperator, and described recuperator outlet is provided with temperature sensor, increment
Being provided with control system on device, the device for adding odor that outlet temperature is sent to described in control system by temperature sensor is provided with prison
Ore-controlling Role.When in use, just recuperator sets certain temperature parameter, when detected by temperature sensor through re-heat
Temperature after device is less than the temperature set, and sensor transfers data to control system, is controlled multiple further by control system
The power of hot device, during rush, the natural gas gas through recuperator reaches uniform temperature, it is to avoid the too low damage to upstream device of temperature
Bad.The parameters such as the gas flow rate that described device for adding odor can monitor according to monitoring system, adjust the addition of odorant, make
In natural gas, the concentration of odorant reaches certain numerical value, can immediately find natural gas leaking when, can save simultaneously
Save the consumption of odorant.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, construction of the highway Colophonium add hanker reduce the most cost-effective to the pollution of environment；
2, evaporating capacity can be adjusted at any time, meet different work requirements；
3, mode of operation is adjusted according to sky temperature.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart；
Labelling in figure: 1-tank car, 2-storage tank, 3-stop valve a, 4-stop valve b, 5-stop valve b, 6-stop valve d, 7-vaporize
Device a, 8-carburator b, 9-heat-increasing device, 10-device for adding odor, 11-Pressure gauge a, 12-Pressure gauge b, 13-control valve, 14-gas
Filter, 15-Pressure gauge c, 16-pressure regulator, 17-gas flowmeter, 18-gas outlet ball valve, 19-diffusion valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Specific embodiment 1: as it is shown in figure 1, disclose a kind of embodiment of the present utility model, including tank car 1, storage tank 2,
Stop valve a3, stop valve b4, stop valve c5, stop valve d6, carburator a7, carburator b8, heat-increasing device 9, device for adding odor 10, pressure
Power table a11, Pressure gauge b12, control valve 13, pneumatic filter 14, Pressure gauge c15, pressure regulator 16, gas flowmeter 17, give vent to anger
Mouthful ball valve 18, diffusion valve 19, tank car 1 and storage tank 2 be connected respectively on pipeline, and tank car 1 and storage tank 2 liquid outlet are respectively equipped with cut-off
Valve a3 and stop valve b, pipeline is provided with carburator a7 in parallel and carburator b8, stop valve c5 and stop valve d6 control vapour respectively
Change device a7 and the feed liquor of carburator b8, the pipeline of downstream from vaporizer is sequentially provided with heat-increasing device 9, device for adding odor 10, Pressure gauge
A11, control valve 13, pneumatic filter 14, Pressure gauge b12, pressure regulator 16, gas flowmeter 17, gas outlet ball valve 18, diffusion valve
19, Pressure gauge c15, described heat-increasing device 9 is parallel with on the pipeline being provided with ball valve, tank car 1 and storage tank 2 and is respectively equipped with from supercharging vapour
Changing device, the pipeline between described tank car 1 and storage tank 2 is cryogenic metal hose, soft by low-temperature metal between storage tank 2 and carburator
Pipe connects, and the vaporization parameter of described carburator a is 2000NM3, and the vaporization parameter of carburator b is 1500NM3.Described gain of heat dress
Putting 9 is recuperator, and described recuperator outlet is provided with temperature sensor, and increasing device is provided with control system, and temperature passes
Outlet temperature is sent to control system by sensor, and described device for adding odor 10 is provided with monitoring system.
Specific embodiment 2: as it is shown in figure 1, disclose a kind of embodiment of the present utility model, including tank car 1, storage tank 2,
Stop valve a3, stop valve b4, stop valve c5, stop valve d6, carburator a7, carburator b8, heat-increasing device 9, device for adding odor 10, pressure
Power table a11, Pressure gauge b12, control valve 13, pneumatic filter 14, Pressure gauge c15, pressure regulator 16, gas flowmeter 17, give vent to anger
Mouthful ball valve 18, diffusion valve 19, tank car 1 and storage tank 2 be connected respectively on pipeline, and tank car 1 and storage tank 2 liquid outlet are respectively equipped with cut-off
Valve a3 and stop valve b, pipeline is provided with carburator a7 in parallel and carburator b8, stop valve c5 and stop valve d6 control vapour respectively
Change device a7 and the feed liquor of carburator b8, the pipeline of downstream from vaporizer is sequentially provided with heat-increasing device 9, device for adding odor 10, Pressure gauge
A11, control valve 13, pneumatic filter 14, Pressure gauge b12, pressure regulator 16, gas flowmeter 17, gas outlet ball valve 18, diffusion valve
19, Pressure gauge c15, described heat-increasing device 9 is parallel with on the pipeline being provided with ball valve, tank car 1 and storage tank 2 and is respectively equipped with from supercharging vapour
Changing device, the pipeline between described tank car 1 and storage tank 2 is cryogenic metal hose, between storage tank 2 and carburator by stainless steel tube even
Connecing, the vaporization parameter of described carburator a is 1800NM3, and the vaporization parameter of carburator b is 1500NM3.Described heat-increasing device 9
For recuperator, described recuperator outlet is provided with temperature sensor, increasing device is provided with control system, temperature sensor
Outlet temperature is sent to control system, and described device for adding odor 10 is provided with monitoring system.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (7)
1. asphalt mixing plant application liquefied natural gas integrated system, it is characterised in that include tank car (1), storage tank (2), stop valve a
(3), stop valve b(4), stop valve c(5), stop valve d(6), carburator a(7), carburator b(8), heat-increasing device (9), add smelly dress
Put (10), Pressure gauge a(11), Pressure gauge b(12), control valve (13), pneumatic filter (14), Pressure gauge c(15), pressure regulator
(16), gas flowmeter (17), gas outlet ball valve (18), diffusion valve (19), tank car (1) and storage tank (2) are connected respectively to pipeline
On, tank car (1) and storage tank (2) liquid outlet are respectively equipped with stop valve a(3) and stop valve b, pipeline is provided with the carburator a of parallel connection
(7) and carburator b(8), stop valve c(5) and stop valve d(6) respectively control carburator a(7) and carburator b(8) feed liquor, vapour
Change device downstream pipeline on be sequentially provided with heat-increasing device (9), device for adding odor (10), Pressure gauge a(11), control valve (13), gas
Filter (14), Pressure gauge b(12), pressure regulator (16), gas flowmeter (17), gas outlet ball valve (18), diffusion valve (19), pressure
Power table c(15), described heat-increasing device (9) is parallel with the pipeline being provided with ball valve.
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 1, it is characterised in that described tank car
(1) and it is respectively equipped with self-pressure evaporator on storage tank (2).
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 1 and 2, it is characterised in that described
Pipeline between tank car (1) and storage tank (2) is cryogenic metal hose.
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 1 and 2, it is characterised in that storage tank
(2) it is connected by cryogenic metal hose or low temperature Stainless Steel pipe with between carburator.
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 1 and 2, it is characterised in that described
Carburator a, carburator b all use air temperature type vaporizer and use different vaporization parameters.
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 5, it is characterised in that described increasing
Thermal (9) is recuperator, and described recuperator outlet is provided with temperature sensor, and increasing device is provided with control system,
Outlet temperature is sent to control system by temperature sensor.
Asphalt mixing plant application liquefied natural gas integrated system the most according to claim 6, it is characterised in that described adds
Smelly device (10) is provided with monitoring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245879.0U CN205480184U (en) | 2016-03-29 | 2016-03-29 | Asphalt mixing station uses liquefied natural gas integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245879.0U CN205480184U (en) | 2016-03-29 | 2016-03-29 | Asphalt mixing station uses liquefied natural gas integrated system |
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| Publication Number | Publication Date |
|---|---|
| CN205480184U true CN205480184U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620245879.0U Active CN205480184U (en) | 2016-03-29 | 2016-03-29 | Asphalt mixing station uses liquefied natural gas integrated system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641708A (en) * | 2016-11-07 | 2017-05-10 | 山东新兴重工科技发展有限公司 | Small natural gas gasification pry |
-
2016
- 2016-03-29 CN CN201620245879.0U patent/CN205480184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641708A (en) * | 2016-11-07 | 2017-05-10 | 山东新兴重工科技发展有限公司 | Small natural gas gasification pry |
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