CN110540883B - Natural gas conveying method - Google Patents
Natural gas conveying method Download PDFInfo
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- CN110540883B CN110540883B CN201910856059.3A CN201910856059A CN110540883B CN 110540883 B CN110540883 B CN 110540883B CN 201910856059 A CN201910856059 A CN 201910856059A CN 110540883 B CN110540883 B CN 110540883B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
Abstract
The invention belongs to the technical field of pipeline transportation, and particularly relates to a natural gas transportation method; the natural gas transmission pipeline applying the method comprises a shell and a filtering unit; an annular cavity is arranged in the side wall of the shell; a sawtooth-shaped sleeve is arranged in the annular cavity; the filtering unit is arranged in the shell; the vibration generated by the pipeline is reduced through the matching of the zigzag sleeve and the filtering unit, and natural gas is filtered; when the natural gas pipeline is used, when natural gas is introduced into the natural gas pipeline for transportation, the filtering unit filters the natural gas entering the pipeline through the pipeline input end, so that impurities in the natural gas are reduced, the combustion utilization rate of the natural gas is improved, and the use effect of the natural gas is enhanced; when the pipeline receives the collision back outdoors, the zigzag sleeve in the annular cavity can effectually alleviate the deformation of pipeline shell to reduce natural gas line's the deformation condition, improve natural gas line's life, reduce the replacement cost of natural gas line in the transportation.
Description
Technical Field
The invention belongs to the technical field of pipeline conveying, and particularly relates to a natural gas conveying method.
Background
The natural gas refers to all gases naturally existing in nature, and comprises various gases formed in natural processes in an atmospheric space, a water space and a rock space, including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like. The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas. Natural gas is trapped in underground porous rock formations, including oil field gas, gas field gas, coal bed gas, mud volcanic gas, biogenic gas, and the like, and a small amount of natural gas is also released from the coal bed. It is a high-quality fuel and chemical raw material. For convenience of transportation, natural gas produced from oil fields is compressed into liquid and then transported through pipelines.
With the development of economy, China has built a large-scale oil and gas long-distance pipeline, has formed a longitudinal and transverse east-west pipeline and a through north-south pipeline, and has formed a longitudinal and transverse east-west pipeline and a through north-south pipeline which are connected with overseas pipelines more and more. The natural gas pipeline is a pipeline for conveying natural gas, including associated gas produced by an oil field, from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is the only way for conveying natural gas on land in large quantities. As the use of natural gas is more normalized, the demand for natural gas pipelines is also greater and greater; the resistance to compression effect of current natural gas transportation pipeline is poor, receives to take place to destroy easily after the striking in the transportation and leads to the natural gas to leak, has a lot of impurity in the natural gas simultaneously, can not get rid of these impurity effectively in the pipeline transportation process, need carry out the edulcoration processing alone after the transportation, influences production efficiency.
Disclosure of Invention
In order to make up for the defects of the prior art, the problems that the conventional natural gas transportation pipeline has poor compression resistance effect, is easy to damage after being impacted in the transportation process to cause natural gas leakage, has a lot of impurities in the natural gas, cannot effectively remove the impurities in the pipeline transportation process, needs to be independently subjected to impurity removal treatment after transportation and affects the production efficiency are solved; the invention provides a natural gas conveying method.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a natural gas conveying method,
s1, enabling natural gas to enter a filter screen through the input end of the pipeline, wherein the natural gas can be filtered by the filter screen, so that the cleanliness of the natural gas is improved, the deformation of the pipeline shell can be effectively relieved by the zigzag sleeve 12 in the annular cavity 11, when the outer wall of the pipeline is collided, the filter screen cannot be damaged and only generates vibration, and the vibration of the filter screen can also enhance the filtering efficiency of the natural gas;
s2, the adsorption antenna on the inner side wall of the filter screen can effectively adsorb impurities in the natural gas, and when the adsorption antenna has an inclination and is deviated from the input end of the pipeline, the contact area between the adsorption antenna and the natural gas is effectively increased, so that the adsorption effect of the adsorption antenna is enhanced;
s3, under the action of pressure, the ribbon can float in the pipeline to stir the natural gas in the pipeline, so that the filtering efficiency of the natural gas is improved, and because the graphite powder is adhered to the ribbon, the graphite powder can adsorb impurities in the natural gas in the floating process of the ribbon, the impurity removal efficiency and the impurity removal effect of the natural gas are effectively enhanced, and the purity of the natural gas is further improved;
s4, conveying the natural gas along the side wall of the pipeline after the natural gas is filtered out from the filter screen, wherein the filtered natural gas can form spiral airflow by utilizing the spiral grooves, so that the pressure in the natural gas is further enhanced, and the conveying efficiency of the natural gas is improved;
the natural gas transmission pipeline applying the method comprises a shell and a filtering unit; an annular cavity is arranged in the side wall of the shell; a sawtooth-shaped sleeve is arranged in the annular cavity; the filter unit is arranged in the shell; the vibration generated by the pipeline is reduced through the matching of the zigzag sleeve and the filtering unit, and natural gas is filtered; when the natural gas pipeline is used, when natural gas is introduced into the natural gas pipeline for transportation, the filtering unit filters the natural gas entering the pipeline through the pipeline input end, so that impurities in the natural gas are reduced, the combustion utilization rate of the natural gas is improved, and the use effect of the natural gas is enhanced; in addition, because natural gas line generally arranges in outdoor, receive the collision back when the pipeline is outdoor, the zigzag sleeve in the annular cavity can effectually be alleviated pipeline shell's deformation to reduce natural gas line's the deformation condition, improve natural gas line's life, reduce the replacement cost of natural gas line in the transportation, saved a large amount of manpower and materials.
Preferably, the filtering unit comprises a filtering net and an adsorption antenna; the filter screen is sleeved at the input end of the pipeline through the fixing plate, and the diameter of the filter screen is smaller than that of the inner wall of the shell, so that the outer side wall of the filter screen is not contacted with the inner wall of the shell; the inner side wall of the filter screen is uniformly provided with adsorption antennae; the natural gas is filtered by the matching of the filter screen and the adsorption antenna; when the natural gas pipeline is used, after natural gas is introduced into the pipeline, the natural gas enters the filter screen through the input end of the pipeline, the natural gas can be filtered by the filter screen, so that the cleanliness of the natural gas is improved, the filter screen cannot be damaged after the outer wall of the pipeline is collided, only vibration can be generated, and the vibration of the filter screen can also enhance the filtering efficiency of the natural gas; in addition, the adsorption antenna on the inner side wall of the filter screen can also effectively adsorb impurities in the natural gas, and the phenomenon that impurity removal processing is needed to be carried out independently after the natural gas transportation is finished is avoided, so that the use efficiency of the natural gas is improved, and a large amount of natural gas processing cost is saved.
Preferably, the adsorption antenna is provided with an inclination, so that the adsorption antenna is deviated to the input end of the pipeline, and the adsorption antenna is made of chemical fiber materials, so that the adsorption effect of the adsorption antenna is enhanced, and the filtering effect is improved; during the use, after letting in the natural gas in the pipeline, the natural gas gets into the filter screen through the input of pipeline, the impurity that adsorbs in the feeler on the filter screen inside wall can be effectual in the natural gas adsorbs, it has the inclination to adsorb the feeler, when making the input of adsorbing the feeler erroneous tendency pipeline, effectual increase adsorbs the area of contact between feeler and the natural gas, thereby the adsorption effect of reinforcing adsorption feeler, improve the purity of natural gas, avoid the cost to natural gas reprocess, a large amount of manpower and materials have been saved.
Preferably, the filter screen is in a conical boss shape, and one end with a larger diameter of the filter screen is fixedly connected with the fixed plate, so that the pressure applied to the natural gas is increased, and the filtering efficiency is further improved; when the natural gas pipeline is used, after natural gas is introduced into the pipeline, the natural gas enters the filter screen through the input end of the pipeline, and when the filter screen is in a conical boss shape and the end with the larger diameter of the filter screen is fixedly connected with the fixing plate, namely the diameter of the filter screen through which the natural gas passes is gradually reduced from the input end to the output end, so that the pressure on the natural gas is effectively enhanced, and the conveying efficiency of the natural gas is improved; and after the filter screen lateral wall has the inclination, the area of contact of natural gas and filter screen increases to make the filter rate of natural gas obtain improving, improve the result of use of pipeline.
Preferably, the fixing plate is provided with a ribbon; graphite powder is adhered to the ribbon, and the ribbon floats in the filter screen after natural gas passes through the pipeline, so that the natural gas is filtered; during the use, after letting in the natural gas in the pipeline, the natural gas gets into the filter screen through the input of pipeline, under the effect of pressure, the ribbon can wave in the pipeline, mix the natural gas in the pipeline, the filtration efficiency of natural gas is improved, because be stained with the graphite powder on the ribbon, make the ribbon at the in-process that waves, the graphite powder can adsorb the impurity in the natural gas, the edulcoration efficiency and the edulcoration effect of natural gas have effectively been strengthened, thereby further improve the purity of natural gas, the result of use of pipeline is improved.
Preferably, the inner side wall of the shell is provided with a spiral groove, so that a spiral airflow is formed in the natural gas in the transportation process, and the transportation efficiency of the natural gas is further improved; during the use, after letting in the natural gas in the pipeline, the natural gas passes through the input entering filter screen of pipeline, filter out the back in following the filter screen, the natural gas is carried along the pipeline lateral wall, be equipped with the heliciform recess on the casing inside wall after, the natural gas after the filtration can utilize the heliciform recess to form the heliciform air current, thereby further strengthen the pressure in the natural gas, improve the conveying efficiency of natural gas, and after the natural gas produces the heliciform air current, the natural gas can repeatedly get into and carry out secondary filter in the filter screen, further improve the filter effect of natural gas, improve the purity of natural gas, strengthen the result of use of pipeline.
The invention has the following beneficial effects:
1. according to the natural gas conveying pipeline, vibration generated by the pipeline is reduced through the matching of the zigzag sleeve and the filtering unit, and natural gas is filtered; the using effect of the pipeline is improved, and the filtering cost in the natural gas transportation process is saved.
2. According to the natural gas conveying pipeline, the natural gas is filtered through the matching of the filter screen and the adsorption antenna; the filtering effect of the filter screen is further enhanced, and the transportation efficiency of the pipeline for natural gas transportation is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partial enlarged view of FIG. 2 at A;
in the figure: the device comprises a shell 1, an annular cavity 11, a sawtooth-shaped sleeve 12, a filter unit 2, a filter screen 21, an adsorption antenna 22, a fixing plate 23, a ribbon 24 and a spiral groove 25.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, a natural gas transportation method according to the present invention,
s1, enabling natural gas to enter the filter screen 21 through the input end of the pipeline, wherein the filter screen 21 can filter the natural gas, so that the cleanliness of the natural gas is improved, the zigzag sleeve 12 in the annular cavity 11 can effectively relieve the deformation of the pipeline shell, when the outer wall of the pipeline is collided, the filter screen 21 cannot be damaged, only vibration can be generated, and the vibration of the filter screen 21 can also enhance the filtering efficiency of the natural gas;
s2, the adsorption antenna 22 on the inner side wall of the filter screen 21 can effectively adsorb impurities in the natural gas, and when the adsorption antenna 22 has an inclination, and the adsorption antenna 22 is deviated from the input end of the pipeline, the contact area between the adsorption antenna 22 and the natural gas is effectively increased, so that the adsorption effect of the adsorption antenna 22 is enhanced;
s3, under the action of pressure, the ribbon 24 can float in the pipeline to stir natural gas in the pipeline, so that the filtering efficiency of the natural gas is improved, and because graphite powder is adhered to the ribbon 24, the graphite powder can adsorb impurities in the natural gas in the floating process of the ribbon 24, the impurity removal efficiency and the impurity removal effect of the natural gas are effectively enhanced, and the purity of the natural gas is further improved;
s4, conveying the natural gas along the side wall of the pipeline after the natural gas is filtered out from the filter screen 21, wherein the filtered natural gas can form spiral airflow by utilizing the spiral groove 25, so that the pressure in the natural gas is further enhanced, and the conveying efficiency of the natural gas is improved;
the natural gas transmission pipeline applying the method comprises a shell 1 and a filtering unit 2; an annular cavity 11 is arranged in the side wall of the shell 1; a sawtooth-shaped sleeve 12 is arranged in the annular cavity 11; the filter unit 2 is arranged in the shell 1; the vibration generated by the pipeline is reduced through the matching of the zigzag sleeve 12 and the filtering unit 2, and natural gas is filtered; when the natural gas pipeline is used, when natural gas is introduced into the natural gas pipeline for transportation, the filtering unit 2 filters the natural gas entering the pipeline through the pipeline input end, so that impurities in the natural gas are reduced, the combustion utilization rate of the natural gas is improved, and the use effect of the natural gas is enhanced; in addition, because natural gas line generally arranges in outdoor, receive the collision back when the pipeline is outdoor, zigzag sleeve 12 in the toroidal cavity 11 can effectually alleviate the deformation of pipeline shell to reduce natural gas line's the deformation condition, improve natural gas line's life, reduce the replacement cost of natural gas line in the transportation, saved a large amount of manpower and materials.
As an embodiment of the present invention, the filter unit 2 includes a filter screen 21 and an adsorption antenna 22; the filter screen 21 is sleeved at the input end of the pipeline through a fixing plate 23, and the diameter of the filter screen 21 is smaller than that of the inner wall of the shell 1, so that the outer side wall of the filter screen 21 is not contacted with the inner wall of the shell 1; the inner side wall of the filter screen 21 is uniformly provided with adsorption antennae 22; the natural gas is filtered by the cooperation of the filter screen 21 and the adsorption antenna 22; when the natural gas pipeline is used, after natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, the natural gas can be filtered by the filter screen 21, so that the cleanliness of the natural gas is improved, after the outer wall of the pipeline is collided, the filter screen 21 cannot be damaged, only vibration can be generated, and the vibration of the filter screen 21 can also enhance the filtering efficiency of the natural gas; in addition, the adsorption antenna 22 on the inner side wall of the filter screen 21 can also effectively adsorb impurities in the natural gas, and the phenomenon that impurity removal processing is needed to be carried out independently after the natural gas transportation is finished is avoided, so that the use efficiency of the natural gas is improved, and a large amount of natural gas processing cost is saved.
As an embodiment of the present invention, the adsorption antenna 22 has an inclination, so that the adsorption antenna 22 is biased to the input end of the pipeline, and the adsorption antenna 22 is made of a chemical fiber material, so that the adsorption effect of the adsorption antenna 22 is enhanced, and the filtering effect is improved; during the use, after letting in the natural gas in the pipeline, the natural gas gets into filter screen 21 through the input of pipeline, the impurity that adsorbs in the antenna 22 on the filter screen 21 inside wall can be effectual in the natural gas adsorbs, it has the inclination to adsorb antenna 22, when making adsorb antenna 22 erroneous tendency pipeline's input, effectual increase adsorbs the area of contact between antenna 22 and the natural gas, thereby reinforcing adsorbs antenna 22's adsorption effect, improve the purity of natural gas, avoid the cost to natural gas reprocess, a large amount of manpower and materials have been saved.
As an embodiment of the invention, the filter screen 21 is in a conical boss shape, and the end with the larger diameter of the filter screen 21 is fixedly connected with the fixing plate 23, so that the pressure applied to the natural gas is increased, and the filtering efficiency is further improved; when the natural gas pipeline is used, after natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, and when the filter screen 21 is in a conical boss shape and the end with the larger diameter of the filter screen 21 is fixedly connected with the fixing plate 23, namely the diameter of the filter screen 21 through which the natural gas passes is gradually reduced from the input end to the output end, so that the pressure applied to the natural gas is effectively enhanced, and the conveying efficiency of the natural gas is improved; and after the lateral wall of the filter screen 21 has an inclination, the contact area of the natural gas and the filter screen 21 is increased, so that the filtering speed of the natural gas is improved, and the using effect of the pipeline is improved.
In one embodiment of the present invention, a ribbon 24 is disposed on the fixing plate 23; graphite powder is adhered to the ribbon 24, and after natural gas passes through the pipeline, the ribbon 24 floats in the filter screen 21, so that the natural gas is filtered; during the use, after letting in the natural gas in the pipeline, the natural gas gets into filter screen 21 through the input of pipeline, under the effect of pressure, ribbon 24 can waft in the pipeline, stir the natural gas in the pipeline, the filtration efficiency of natural gas is improved, because be stained with the graphite powder on ribbon 24, make ribbon 24 at the in-process that wafts, the graphite powder can adsorb the impurity in the natural gas, the edulcoration efficiency and the edulcoration effect of natural gas have effectively been strengthened, thereby further improve the purity of natural gas, the result of use of pipeline is improved.
As an embodiment of the present invention, the inner side wall of the housing 1 is provided with a spiral groove 25, so that the natural gas forms a spiral airflow during transportation, thereby further improving the transportation efficiency of the natural gas; during the use, after letting in the natural gas in the pipeline, the natural gas passes through the input entering filter screen 21 of pipeline, filter out the back in following filter screen 21, the natural gas is carried along the pipeline lateral wall, be equipped with spiral helicine recess 25 back on 1 inside wall of casing, the natural gas after the filtration can utilize spiral helicine recess 25 to form the spiral helicine air current, thereby further strengthen the pressure in the natural gas, the conveying efficiency of natural gas is improved, and after the natural gas produces spiral helicine air current, the natural gas can repeatedly get into and carry out secondary filter in the filter screen 21, further improve the filter effect of natural gas, improve the purity of natural gas, strengthen the result of use of pipeline.
When the natural gas pipeline is used, when natural gas is introduced into the natural gas pipeline for transportation, the filtering unit 2 filters the natural gas entering the pipeline through the pipeline input end, so that impurities in the natural gas are reduced, the combustion utilization rate of the natural gas is improved, and the use effect of the natural gas is enhanced; in addition, as the natural gas pipeline is generally arranged outdoors, after the pipeline is collided outdoors, the sawtooth-shaped sleeve 12 in the annular cavity 11 can effectively relieve the deformation of the pipeline shell, so that the deformation condition of the natural gas pipeline is reduced, the service life of the natural gas pipeline is prolonged, the replacement cost of the natural gas pipeline in the transportation process is reduced, and a large amount of manpower and material resources are saved; when natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, the filter screen 21 can filter the natural gas, so that the cleanliness of the natural gas is improved, after the outer wall of the pipeline is collided, the filter screen 21 cannot be damaged, only vibration can be generated, and the vibration of the filter screen 21 can also enhance the filtering efficiency of the natural gas; in addition, the adsorption antenna 22 on the inner side wall of the filter screen 21 can also effectively adsorb impurities in the natural gas, so that the condition that the impurity removal treatment is carried out independently after the natural gas transportation is finished is avoided, the use efficiency of the natural gas is improved, and a large amount of natural gas processing cost is saved; when natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, the adsorption antenna 22 on the inner side wall of the filter screen 21 can effectively adsorb impurities in the natural gas, and when the adsorption antenna 22 has an inclination, and the adsorption antenna 22 is deviated from the input end of the pipeline, the contact area between the adsorption antenna 22 and the natural gas is effectively increased, so that the adsorption effect of the adsorption antenna 22 is enhanced, the purity of the natural gas is improved, the cost of reprocessing the natural gas is avoided, and a large amount of manpower and material resources are saved; when natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, and when the filter screen 21 is in a conical boss shape and the larger end of the filter screen 21 is fixedly connected with the fixing plate 23, namely the diameter of the filter screen 21 through which the natural gas passes is gradually reduced from the input end to the output end, so that the pressure applied to the natural gas is effectively enhanced, and the conveying efficiency of the natural gas is improved; when the side wall of the filter screen 21 has an inclination, the contact area between the natural gas and the filter screen 21 is increased, so that the filtering speed of the natural gas is increased, and the using effect of the pipeline is improved; after natural gas is introduced into the pipeline, the natural gas enters the filter screen 21 through the input end of the pipeline, the ribbon 24 can float in the pipeline under the action of pressure, the natural gas in the pipeline is stirred, the filtering efficiency of the natural gas is improved, and the graphite powder is adhered to the ribbon 24, so that the graphite powder can adsorb impurities in the natural gas in the floating process of the ribbon 24, the impurity removal efficiency and the impurity removal effect of the natural gas are effectively enhanced, the purity of the natural gas is further improved, and the use effect of the pipeline is improved; after letting in the natural gas in the pipeline, the natural gas passes through the input entering filter screen 21 of pipeline, filter out the back in filter screen 21, the natural gas is carried along the pipeline lateral wall, be equipped with spiral helicine groove 25 back on casing 1 inside wall, the natural gas after the filtration can utilize spiral helicine groove 25 to form spiral helicine air current, thereby further strengthen the pressure in the natural gas, improve the conveying efficiency of natural gas, and after the natural gas produces spiral helicine air current, the natural gas can repeatedly get into carries out the secondary filter in the filter screen 21, further improve the filter effect of natural gas, improve the purity of natural gas, strengthen the result of use of pipeline.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A natural gas transportation method, characterized by:
s1, natural gas enters the filter screen (21) through the input end of the pipeline, the filter screen (21) can filter the natural gas, so that the cleanliness of the natural gas is improved, the zigzag sleeve 12 in the annular cavity 11 can effectively relieve the deformation of the pipeline shell, when the outer wall of the pipeline is collided, the filter screen (21) cannot be damaged and only can vibrate, and the vibration of the filter screen (21) can also enhance the filtering efficiency of the natural gas;
s2, the adsorption antenna (22) on the inner side wall of the filter screen (21) can effectively adsorb impurities in the natural gas, and the adsorption antenna (22) has an inclination, so that when the adsorption antenna (22) deviates from the input end of the pipeline, the contact area between the adsorption antenna (22) and the natural gas is effectively increased, and the adsorption effect of the adsorption antenna (22) is enhanced;
s3, under the action of pressure, the ribbon (24) can float in the pipeline to stir natural gas in the pipeline, the filtering efficiency of the natural gas is improved, and graphite powder is adhered to the ribbon (24), so that the graphite powder can adsorb impurities in the natural gas in the floating process of the ribbon (24), the impurity removal efficiency and the impurity removal effect of the natural gas are effectively enhanced, and the purity of the natural gas is further improved;
s4, conveying the natural gas along the side wall of the pipeline after the natural gas is filtered out from the filter screen (21), wherein the filtered natural gas can form spiral airflow by utilizing the spiral groove (25), so that the pressure in the natural gas is further enhanced, and the conveying efficiency of the natural gas is improved;
the natural gas transmission pipeline applying the method comprises a shell (1) and a filtering unit (2); an annular cavity (11) is arranged in the side wall of the shell (1); a sawtooth-shaped sleeve (12) is arranged in the annular cavity (11); the filter unit (2) is arranged in the shell (1); the vibration generated by the pipeline is reduced through the matching of the zigzag sleeve (12) and the filtering unit (2), and natural gas is filtered;
the filtering unit (2) comprises a filtering net (21) and an adsorption antenna (22); the filter screen (21) is sleeved at the input end of the pipeline through the fixing plate (23), and the diameter of the filter screen (21) is smaller than that of the inner wall of the shell (1), so that the outer side wall of the filter screen (21) is not in contact with the inner wall of the shell (1); adsorption antennae (22) are uniformly arranged on the inner side wall of the filter screen (21); the natural gas is filtered by the matching of the filter screen (21) and the adsorption antenna (22);
the adsorption antenna (22) is provided with an inclination, so that the adsorption antenna (22) deflects to the input end of the pipeline, and the adsorption antenna (22) is made of chemical fiber materials, so that the adsorption effect of the adsorption antenna (22) is enhanced, and the filtering effect is improved;
the filter screen (21) is in a conical boss shape, and one end of the filter screen (21) with a larger diameter is fixedly connected with the fixing plate (23), so that the pressure applied to the natural gas is increased, and the filtering efficiency is further improved;
a ribbon (24) is arranged on the fixed plate (23); graphite powder is adhered to the ribbon (24), and after natural gas passes through the pipeline, the ribbon (24) floats in the filter screen (21) to realize the filtering effect on the natural gas;
be equipped with heliciform recess (25) on casing (1) inside wall for the natural gas forms heliciform air current in the transportation, thereby further improves the conveying efficiency of natural gas.
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