CN209622494U - A kind of natural gas supply regulator of asphalt mixing plant - Google Patents
A kind of natural gas supply regulator of asphalt mixing plant Download PDFInfo
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- CN209622494U CN209622494U CN201920398059.9U CN201920398059U CN209622494U CN 209622494 U CN209622494 U CN 209622494U CN 201920398059 U CN201920398059 U CN 201920398059U CN 209622494 U CN209622494 U CN 209622494U
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- natural gas
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- gas supply
- mixing plant
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Abstract
The utility model discloses a kind of natural gas supply regulators of asphalt mixing plant, including natural gas air accumulator, the natural gas air accumulator is connected with vaporizer by pipeline, the vaporizer is connected with surge tank by pipeline, the surge tank is connected with separator tube by pipeline, and the separator tube is connected with burner by pipeline.The both ends of the separator tube are fixedly connected to transition connector, and ring flange is provided on the connecting end surface of connector, and the output end of separator tube is connected with buffer regulating valve by ring flange, and buffer regulating valve is connected with output channel, and output channel is connected with burner.By the way that the present apparatus is arranged, it can be filled in pipeline and store enough natural gases, when burner needs a large amount of natural gas, can guarantee that the pressure at gas supply end is stablized.
Description
Technical field
The utility model relates to pitches to mix and stir field, and the natural gas supply pressure regulation more particularly to a kind of asphalt mixing plant fills
It sets.
Background technique
With the continuous development of highway communication, construction of the highway progresses into mechanical times, by asphalt, realizes public
The durability on road, and it is maintainable.Pitch construction when, in order to increase its mobility and viscosity, need to heat it and
Heat preservation.Since the laying of road needs a large amount of bituminous concrete raw material, when heating, needs to use a large amount of heating material, usually
Using natural gas as heating former material.But during heating, required amount of natural gas is very big, needs using natural gas storage
Jar is stored, and by gas gasification and is transported in asphalt heater by the gas supply pipe system that gasifies.
Since the tolerance demand of asphalt mixing plant is big, when quickly being heated to pitch, since the sharply consumption of natural gas is led
It causes supply air line to drastically reduce, leads to that perhaps air reverse irrigation causes for thermally labile or flame-out for unsaturated vapor.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing a kind of the natural of asphalt mixing plant
Gas pressure regulation for gas supply device, solving air supply system, end pressure is unstable asks since the variation of extraneous gas demand leads to gas supply
Topic solves the problems, such as that burner gas supply is insufficient, solves the problems, such as that burner is flame-out.
The technical solution adopted in the utility model is as follows:
A kind of natural gas supply regulator of asphalt mixing plant, including natural gas air accumulator, the natural gas air accumulator
It is connected with vaporizer by pipeline, the vaporizer is connected with surge tank by pipeline, and the surge tank is connected with by pipeline
Separator tube, the separator tube are connected with burner by pipeline.
Further, the utility model discloses a kind of preferred knots of the natural gas supply regulator of asphalt mixing plant
Structure, the both ends of the separator tube are fixedly connected to transition connector, and ring flange is provided on the connecting end surface of connector, buffering
The output end of pipe is connected with buffer regulating valve by ring flange, and buffer regulating valve is connected with output channel, output channel and burning
Device is connected.
Further, the input terminal of the separator tube is connected with buffer regulating valve, buffer regulating valve connection by ring flange
There is low pressure natural gas delivery pipe to be connected with the output end of surge tank.
Further, the input terminal of the surge tank and output end are provided with safety valve；The input of the surge tank is defeated
Bifurcated connecting tube is respectively connected with output end；The input terminal of the bifurcated connecting tube is connected with safety valve, the bifurcated connection
The output end of pipe is connected with several depressurized systems.
Further, the output end of the depressurized system is connected with bifurcated connecting tube；The input terminal of the bifurcated connecting tube
It is connected with depressurized system, the output end of bifurcated connecting tube is connected with safety valve.
Further, the depressurized system includes pressure reducer, and the input terminal of pressure reducer is connected with air inlet ball valve by pipeline,
The output end of the pressure reducer is connected with outlet ball valve by pipeline.
Further, the diameter of the separator tube is 150-350mm.
Further, liquified natural gas outlet is provided on the natural gas air accumulator, liquified natural gas is arranged in outlet
There is liquid flow-limited valve, liquid flow-limited valve output is connected with liquified natural gas efferent duct, liquified natural gas efferent duct and vapour
The input terminal for changing device is connected, and the output end of vaporizer is connected by pipeline with the input terminal of surge tank.
Further, gaseous natural gas outlet, feed inlet, gaseous natural gas outlet are provided on the natural gas air accumulator
On be provided with Gas flow-limiting valve, gas-liquid current limliting valve is provided on feed inlet.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. can fill in pipeline by the setting present apparatus and store enough natural gases, a large amount of natural gas is needed in burner
When, it can guarantee that the pressure at gas supply end is stablized；
2. buffering gas tank as gas source by setting pipeline gas tank cost is greatly saved, mentions without gas tank is separately provided
High economic benefit.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Marked in the figure: 1 is natural gas air accumulator, 2 be gas-liquid current limliting valve, and 3 be Gas flow-limiting valve, and 4 be liquid flow-limited
Valve, 5 be liquified natural gas efferent duct, and 6 be vaporizer, and 7 be surge tank, and 8 be pressure reducer, and 9 be air inlet ball valve, and 10 be balloon out
Valve, 11 be bifurcated connecting tube, and 12 be safety valve, and 13 be low pressure natural gas delivery pipe, and 14 be buffer regulating valve, and 15 be separator tube,
16 be transition connector, and 17 be ring flange, and 18 be output channel, and 19 be burner.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, the utility model includes natural gas air accumulator 1, liquid day is provided on the natural gas air accumulator 1
Right gas outlet, liquified natural gas are provided with liquid flow-limited valve 4 in outlet, and liquid flow-limited 4 output end of valve is connected with liquid day
Right gas efferent duct 5, liquified natural gas efferent duct 5 is connected with the input terminal of vaporizer 6, and the output end of vaporizer 6 passes through pipeline
It is connected with the input terminal of surge tank 7.
Further, gaseous natural gas outlet, feed inlet are provided on the natural gas air accumulator 1, gaseous natural gas goes out
It is provided with Gas flow-limiting valve 3 on mouthful, gas-liquid current limliting valve 2 is provided on feed inlet.
The surge tank 7 is connected with separator tube 15 by pipeline, and the separator tube 15 is connected with burner 19 by pipeline.
The both ends of the separator tube 15 are fixedly connected to transition connector 16, are provided on the connecting end surface of connector 16
The output end of ring flange 17, separator tube 15 is connected with buffer regulating valve 14 by ring flange 17, and buffer regulating valve 14 is connected with defeated
Pipeline 18 out, output channel 18 are connected with burner 19.
Further, the input terminal of the separator tube 15 is connected with buffer regulating valve 14 by ring flange 17, and buffering is adjusted
Valve 14 is connected with low pressure natural gas delivery pipe 13 and is connected with the output end of surge tank 7.
When specifically used, liquefied natural gas will be filled in natural gas air accumulator 1.
Carrying out practically process opens liquid flow-limited valve 4, liquefied natural gas is discharged, and liquefied natural gas passes through vaporizer 6
Enter vaporizer 6.The natural gas of liquid is converted to gaseous natural gas by vaporizer 6.Gaseous natural gas by pipeline into
Enter safety valve 12 and enters surge tank 7.The pressure of gas is adjusted to suitable pressure by surge tank 7, and passes through low pressure natural gas
Delivery pipe 13, buffer regulating valve 14 enter separator tube 15.Separator tube 15 is entered in burner 19 by output channel 18.
Since separator tube 15 can not only be used as air shooter, gas circulation is big；And its is sufficiently bulky, can store big
The natural gas of amount since its volume is big, can slow down the reduction speed of your pipeline gas significantly, guarantee gas supply when demand is excessive
Stabilization.
If bleed pressure is excessive, the mutation of a part of air pressure can be also adjusted, guarantees the stable operation of system.It can be filled in pipeline
Enough natural gases are stored, when burner needs a large amount of natural gas, can guarantee that the pressure at gas supply end is stablized；It is managed by setting
Road is greatly saved gas tank cost, improves economic benefit as gas source buffering gas tank without gas tank is separately provided.
The diameter of separator tube 15 is 273mm.
Embodiment 1:
The input terminal and output end of the surge tank 7 are provided with safety valve 12；The input of the surge tank 7 is defeated and exports
End is respectively connected with bifurcated connecting tube 11；The input terminal of the bifurcated connecting tube 11 is connected with safety valve 12, the bifurcated connection
The output end of pipe 11 is connected with several depressurized systems.
Further, the output end of the depressurized system is connected with bifurcated connecting tube 11；The bifurcated connecting tube 11 it is defeated
Enter end to be connected with depressurized system, the output end of bifurcated connecting tube 11 is connected with safety valve 12.
Further, the depressurized system includes pressure reducer 8, and the input terminal of pressure reducer 8 is connected with air inlet ball by pipeline
The output end of valve 9, the pressure reducer 8 is connected with outlet ball valve 10 by pipeline.
When the gaseous natural gas of high pressure enters surge tank 7, it is passed into first by the dispersion of bifurcated connecting tube 11 different
Depressurized system.Into after depressurized system, pressure reducer 8 is entered after pressure reducer 8 reduces air pressure by air inlet ball valve 9 and is passed into
Outlet ball valve 10.Then it after being summarized by bifurcated connecting tube 11, is exported by safety valve 12.
In this way, by the way that multiple depressurized systems are arranged decompression efficiency can be greatly improved, and can improve the stability of surge tank 7
And safety.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of natural gas supply regulator of asphalt mixing plant, it is characterised in that: described including natural gas air accumulator (1)
Natural gas air accumulator (1) is connected with vaporizer (6) by pipeline, and the vaporizer (6) is connected with surge tank (7) by pipeline,
The surge tank (7) is connected with separator tube (15) by pipeline, and the separator tube (15) is connected with burner (19) by pipeline.
2. a kind of natural gas supply regulator of asphalt mixing plant as described in claim 1, it is characterised in that: the buffering
The both ends of pipe (15) are fixedly connected to transition connector (16), are provided with ring flange on the connecting end surface of connector (16)
(17), the output end of separator tube (15) is connected with buffer regulating valve (14) by ring flange (17), buffer regulating valve (14) connection
Have output channel (18), output channel (18) is connected with burner (19).
3. a kind of natural gas supply regulator of asphalt mixing plant as claimed in claim 2, it is characterised in that: the buffering
The input terminal of pipe (15) is connected with buffer regulating valve (14) by ring flange (17), and it is natural that buffer regulating valve (14) is connected with low pressure
Letter shoot (13) is connected with the output end of surge tank (7).
4. a kind of natural gas supply regulator of asphalt mixing plant as claimed in claim 3, it is characterised in that: the pressure regulation
The input terminal and output end of cabinet (7) are provided with safety valve (12)；The input of the surge tank (7) is defeated and output end is respectively connected with
Bifurcated connecting tube (11)；The input terminal of the bifurcated connecting tube (11) is connected with safety valve (12), the bifurcated connecting tube
(11) output end is connected with several depressurized systems.
5. a kind of natural gas supply regulator of asphalt mixing plant as claimed in claim 4, it is characterised in that: the decompression
The output end of system is connected with bifurcated connecting tube (11)；The input terminal of the bifurcated connecting tube (11) is connected with depressurized system,
The output end of bifurcated connecting tube (11) is connected with safety valve (12).
6. a kind of natural gas supply regulator of asphalt mixing plant as claimed in claim 5, it is characterised in that: the decompression
System includes pressure reducer (8), and the input terminal of pressure reducer (8) is connected with air inlet ball valve (9) by pipeline, the pressure reducer (8)
Output end is connected with outlet ball valve (10) by pipeline.
7. such as a kind of natural gas supply regulator of asphalt mixing plant of any of claims 1-6, feature exists
In: the diameter of the separator tube (15) is 150-350mm.
8. such as a kind of natural gas supply regulator of asphalt mixing plant of any of claims 1-6, feature exists
In: liquified natural gas outlet is provided on the natural gas air accumulator (1), liquified natural gas is provided with fluid feeding system in outlet
Door (4), liquid flow-limited valve (4) output end are connected with liquified natural gas efferent duct (5), liquified natural gas efferent duct (5) and vapour
The input terminal for changing device (6) is connected, and the output end of vaporizer (6) is connected by pipeline with the input terminal of surge tank (7).
9. a kind of natural gas supply regulator of asphalt mixing plant as claimed in claim 8, it is characterised in that: described natural
Gaseous natural gas outlet, feed inlet are provided on gas air accumulator (1), gaseous natural gas is provided with Gas flow-limiting valve in outlet
(3), gas-liquid current limliting valve (2) is provided on feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398059.9U CN209622494U (en) | 2019-03-27 | 2019-03-27 | A kind of natural gas supply regulator of asphalt mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398059.9U CN209622494U (en) | 2019-03-27 | 2019-03-27 | A kind of natural gas supply regulator of asphalt mixing plant |
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| Publication Number | Publication Date |
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| CN209622494U true CN209622494U (en) | 2019-11-12 |
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| CN201920398059.9U Active CN209622494U (en) | 2019-03-27 | 2019-03-27 | A kind of natural gas supply regulator of asphalt mixing plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447518A (en) * | 2023-04-03 | 2023-07-18 | 广东港能新能源科技有限公司 | Natural gas conveying pipeline pressure regulating device |
-
2019
- 2019-03-27 CN CN201920398059.9U patent/CN209622494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447518A (en) * | 2023-04-03 | 2023-07-18 | 广东港能新能源科技有限公司 | Natural gas conveying pipeline pressure regulating device |
| CN116447518B (en) * | 2023-04-03 | 2023-11-10 | 广东港能新能源科技有限公司 | Natural gas conveying pipeline pressure regulating device |
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