CN213929644U

CN213929644U - Corrosion-resistant pipeline valve for natural gas transportation

Info

Publication number: CN213929644U
Application number: CN202022640384.7U
Authority: CN
Inventors: 黄维
Original assignee: Jiangsu Feijite Fluid Technology Co ltd
Current assignee: Jiangsu Feijite Fluid Technology Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-10
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a corrosion-resistant pipeline valve for natural gas transportation, the water-cooled double-layer valve comprises a valve body, the left side fixedly connected with filter of valve body inner wall, the bottom fixedly connected with standpipe of valve body inner chamber, the bottom fixedly connected with spring of standpipe inner chamber, the top fixedly connected with fly leaf of spring, the top fixedly connected with montant of fly leaf, the top of montant runs through to the top and the fixedly connected with seal frame of standpipe. The utility model provides a current pipeline valve for natural gas transportation leakproofness relatively poor, often lead to natural gas leakage etc. simultaneously natural gas when carrying with the impurity in the pipeline mix the purity that influences the natural gas together, lead to the jam of natural gas line and gas outlet, influence the unobstructed and use of pipeline to because long-term exposing leads to the valve to corrode in the air very fast, thereby need change the valve, and change the valve not only wastes time and energy the problem of more extravagant fund.

Description

Corrosion-resistant pipeline valve for natural gas transportation

Technical Field

The utility model relates to a natural gas transportation technical field specifically is a corrosion-resistant pipeline valve for natural gas transportation.

Background

The valve is the control unit among the fluid conveying system, have and end, adjust, the water conservancy diversion, prevent functions such as adverse current, steady voltage, reposition of redundant personnel or overflow pressure release, the natural gas need add the valve on its pipeline when carrying, but current pipeline valve for natural gas transportation leakproofness is relatively poor, often lead to natural gas leakage etc. simultaneously the natural gas mix with the impurity in the pipeline influence the purity of natural gas when carrying together, lead to the jam of natural gas line and gas outlet, influence the unobstructed and the use of pipeline, and because long-term exposure leads to the valve corruption in the air sooner, thereby need change the valve, and it is not only time-consuming and energy-wasting more extravagant fund to change the valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant pipeline valve for natural gas transportation, it is good to possess the leakproofness, filtration and corrosion-resistant advantage, it is relatively poor to have solved current pipeline valve for natural gas transportation leakproofness, often lead to natural gas leakage etc. simultaneously the natural gas when carrying with the interior impurity of pipeline mix the purity that influences the natural gas together, lead to the jam of natural gas line and gas outlet, influence the unobstructed and use of pipeline, and because long-term exposing leads to the valve corruption in the air very fast, thereby need change the valve, and change the valve not only wastes time and energy the problem of the more extravagant fund.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant natural gas conveying pipeline valve comprises a valve body, wherein a filter plate is fixedly connected to the left side of the inner wall of the valve body, a vertical pipe is fixedly connected to the bottom of the inner cavity of the valve body, a spring is fixedly connected to the bottom of the inner cavity of the vertical pipe, a movable plate is fixedly connected to the top of the spring, a vertical rod is fixedly connected to the top of the movable plate, the top of the vertical rod penetrates through the top of the vertical pipe and is fixedly connected with a sealing frame, a square pipe is fixedly communicated with the top of the valve body, a threaded rod is arranged at the top of the square pipe in a penetrating mode, the bottom of the threaded rod penetrates through the inner cavity of the square pipe and is movably connected with a square plate through a bearing, the threaded rod is in threaded connection with the square pipe, a sealing ring is fixedly sleeved on the surface of the square plate, four sides of the sealing ring are all in contact with the inner wall of the square pipe, a valve block is fixedly connected to the bottom of the square plate, and the bottom of the valve block extends to the inner cavity of the sealing frame, the top of the threaded rod is fixedly connected with a hand wheel, the surface sleeve of the square pipe is provided with a cover body, the bottom of the cover body is fixedly connected with the top of the valve body, the top of the cover body is fixedly connected with a solar cell panel, the left side of the top of the valve body is fixedly connected with a storage battery, the left top of the inner cavity of the cover body is respectively fixedly connected with a processor and a humidity sensor from top to bottom, the top of the right side of the cover body is provided with a through hole, the inner cavity of the through hole is fixedly connected with an exhaust fan through a bracket, the top and the bottom of the two sides of the inner cavity of the cover body are both fixedly connected with an L-shaped plate, one side opposite to the L-shaped plate is movably connected with a net frame, the inner cavity of the net frame is filled with active carbon particles, the front of the cover body is movably connected with a box door through a hinge, the valve body comprises a steel layer, a waterproof layer, a heat preservation layer and an anticorrosive paint layer, the outer surface of the steel layer is fixedly connected with the inner surface of the waterproof layer, the outer surface of the waterproof layer is fixedly connected with the inner surface of the heat-insulating layer, the outer surface of the heat-insulating layer is fixedly connected with the inner surface of the anticorrosion paint layer, and the square tube and the cover body are made of the same material as the valve body.

Preferably, the surface at both ends of the valve body is fixedly sleeved with a mounting plate, and one side of the mounting plate, which is far away from the cover body, is provided with a mounting hole.

Preferably, the left side of the bottom of the valve body is fixedly communicated with a chip collecting frame, and a sealing cover is sleeved on the bottom of the surface of the chip collecting frame in a threaded manner.

Preferably, the top of the right side of the cover body is movably connected with a screen plate through a bolt, and the screen plate is circular.

Preferably, a bearing is arranged between the threaded rod and the square plate, and the bearing is sleeved on the surface of the threaded rod.

Preferably, the processor is respectively and electrically connected with the storage battery, the humidity sensor and the exhaust fan, and the solar cell panel is electrically connected with the storage battery.

Preferably, the top of standpipe seted up with the round hole of montant looks adaptation, the diameter of montant is less than the diameter of round hole, the positive right side fixedly connected with first in command of chamber door, the positive fixedly connected with second in command of screen frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of good sealing performance, filtration and corrosion resistance by matching the valve body, the filter plate, the standpipe, the spring, the movable plate, the montant, the sealing frame, the square tube, the threaded rod, the square plate, the sealing ring, the hand wheel, the cover body, the solar cell panel, the storage battery, the processor, the humidity sensor, the through hole, the exhaust fan, the L-shaped plate, the net frame, the activated carbon particles, the valve block, the box door, the steel layer, the waterproof layer, the heat preservation layer and the anticorrosive paint layer, thereby solving the problems that the prior pipeline valve for natural gas transportation has poor sealing performance, the natural gas is often leaked and the like, and the purity of the natural gas is affected by mixing with the impurities in the pipeline during transportation, the natural gas pipeline and the gas outlet are blocked, the smoothness and the use of the pipeline are affected, and the valve is fast corroded due to the long-term exposure in the air, thereby the valve needs to be replaced, and the problem of wasting time, labor and money is solved by replacing the valve.

2. The utility model discloses a set up the waterproof layer, heat preservation and anticorrosive paint layer, protect and natural gas keeps warm to the valve, prevent corrosive gas and vapor and cause the corruption of steel layer, the service life of valve is prolonged, through setting up mounting panel and mounting hole, the valve of being convenient for is connected with the pipeline, through setting up collection bits frame and sealed lid, be convenient for collect and discharge the granule that the filter filtered the natural gas and produced, through setting up the otter board, filter the gas that enters into the cover internal, through setting up the bearing, fix the sideboard, make the square plate not receive threaded rod pivoted influence when reciprocating, through setting up solar cell panel, turn into the electric energy with the sunlight and store the battery, for providing electric power environmental protection and energy saving with the electrical component.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the valve body of the present invention from the right;

fig. 4 is a schematic view of the present invention in a partial front view.

In the figure: 1 valve body, 2 filter boards, 3 standpipe, 4 springs, 5 fly leaf, 6 montants, 7 sealed frames, 8 side's pipe, 9 threaded rods, 10 square plate, 11 sealing washers, 12 hand wheels, 13 cover bodies, 14 solar cell panel, 15 batteries, 16 processors, 17 humidity transducer, 18 through-holes, 19 air discharge fans, 20L template, 21 screen frame, 22 active carbon granule, 23 valve block, 24 chamber doors, 25 iron steel layer, 26 waterproof layer, 27 heat preservation, 28 anticorrosive paint layer, 29 mounting panels, 30 mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a corrosion-resistant pipeline valve for natural gas transportation comprises a valve body 1, a filter plate 2 is fixedly connected to the left side of the inner wall of the valve body 1, a vertical pipe 3 is fixedly connected to the bottom of the inner cavity of the valve body 1, a spring 4 is fixedly connected to the bottom of the inner cavity of the vertical pipe 3, a movable plate 5 is fixedly connected to the top of the spring 4, a vertical pipe 6 is fixedly connected to the top of the movable plate 5, the top of the vertical pipe 6 penetrates through the top of the vertical pipe 3 and is fixedly connected with a sealing frame 7, a square pipe 8 is fixedly communicated to the top of the valve body 1, a threaded rod 9 is arranged on the top of the square pipe 8 in a penetrating manner, the bottom of the threaded rod 9 penetrates through the inner cavity of the square pipe 8 and is movably connected with a square plate 10 through a bearing, the threaded rod 9 is in threaded connection with the, the bottom of valve block 23 extends to the inner chamber of seal frame 7, the top fixedly connected with hand wheel 12 of threaded rod 9, the surface cover of square pipe 8 is equipped with the cover body 13, the bottom of the cover body 13 and the top fixed connection of valve body 1, the top fixedly connected with solar cell panel 14 of the cover body 13, the left side fixedly connected with battery 15 at valve body 1 top, the left top of the inner chamber of the cover body 13 is fixedly connected with treater 16 and humidity transducer 17 from top to bottom respectively, through-hole 18 has been seted up at the top on cover body 13 right side, the inner chamber of through-hole 18 passes through support fixedly connected with air discharge fan 19, the top and the bottom of the inner chamber both sides of the cover body 13 all fixedly connected with L template 20, one side swing joint that L template 20 is relative has screen frame 21, the inner chamber of screen frame 21 is filled with active carbon particles 22, the front of the cover body 13 has box door 24 through hinge swing joint, valve body 1 includes steel layer 25, waterproof layer 26, The heat preservation layer 27 and the anticorrosive paint layer 28, the outer surface of the steel layer 25 is fixedly connected with the inner surface of the waterproof layer 26, the outer surface of the waterproof layer 26 is fixedly connected with the inner surface of the heat preservation layer 27, the outer surface of the heat preservation layer 27 is fixedly connected with the inner surface of the anticorrosive paint layer 28, the materials of the square tube 8 and the cover body 13 are the same as those of the valve body 1, through the arrangement of the waterproof layer 26, the heat preservation layer 27 and the anticorrosive paint layer 28, the valve is protected and natural gas heat preservation is realized, the corrosion of the steel layer 25 caused by corrosive gas and vapor is prevented, the service life of the valve is prolonged, the surfaces at the two ends of the valve body 1 are fixedly sleeved with the mounting plates 29, one sides of the mounting plates 29, which are far away from the cover body 13, are provided with the mounting holes 30, through the arrangement of the mounting plates 29 and the mounting holes 30, the valve is convenient to be connected with a pipeline, the left side at the bottom of the valve body 1 is fixedly communicated with the chip collecting frame, and the bottom of the chip collecting frame is sleeved with a sealing cover through threads, through setting up collection bits frame and sealed lid, be convenient for collect and discharge the granule that filter plate 2 filters the natural gas and produce, the top on the right side of cover body 13 has the otter board through bolt swing joint, the shape of otter board is circular, through setting up the otter board, filter the gas that enters into cover body 13, be provided with the bearing between threaded rod 9 and the square plate 10, the bearing cover is established on the surface of threaded rod 9, through setting up the bearing, fix square plate 10, make square plate 10 not receive the influence that threaded rod 9 rotated when reciprocating, processor 16 is connected with battery 15 respectively, humidity transducer 17 and air discharge fan 19 electrically, solar cell panel 14 is connected with battery 15 electrically, the top of standpipe 3 is seted up the round hole with montant 6 looks adaptation, the diameter of montant 6 is less than the diameter of round hole, the positive right side fixedly connected with the first handle of chamber door 24, the positive fixedly connected with second handle of screen frame 21, through arranging the solar cell panel 14, sunlight is converted into electric energy to be stored in the storage battery 15, electric power environment-friendly and energy-saving is provided for electric components, the storage battery 15, the processor 16, the humidity sensor 17, the through hole 18, the exhaust fan 19, the L-shaped plate 20, the net frame 21, the activated carbon particles 22, the valve block 23, the box door 24, the steel layer 25, the waterproof layer 26, the heat preservation layer 27 and the anticorrosive paint layer 28 are matched through the valve body 1, the filter plate 2, the vertical pipe 3, the spring 4, the movable plate 5, the vertical rod 6, the sealing frame 7, the square pipe 8, the threaded rod 9, the square plate 10, the sealing ring 11, the hand wheel 12, the cover body 13, the solar cell panel 14, the storage battery 15, the processor 16, the humidity sensor 17, the through hole 18, the exhaust fan 19, the L-shaped plate 20, the net frame 21, the activated carbon particles 22, the valve block 23, the box door 24, the steel layer 25, the waterproof layer 26, the heat preservation layer 27 and the anticorrosive paint layer 28, the advantages of good sealing performance, filtering and corrosion resistance are achieved, the problems that the poor sealing performance of the existing natural gas conveying pipeline valve for conveying is poor, the leakage of natural gas is frequently caused and the like, and the purity of the natural gas is affected when being mixed with impurities in the pipeline during conveying are often caused, the blockage of the natural gas pipeline and the gas outlet is caused, the smoothness and the use of the pipeline are influenced, and the valve is corroded faster due to the long-term exposure in the air, so that the valve needs to be replaced, and the problem that the valve is replaced, time and labor are wasted, and the fund is wasted is solved.

When the solar energy natural gas purifier is used, the filter plate 2 is arranged to filter conveyed natural gas, impurities generated by filtering enter the scrap collecting frame to be collected, the sealing cover is periodically detached, the impurities collected in the scrap collecting frame are discharged, sunlight is converted into electric energy to be stored in the storage battery 15 through the arrangement of the solar cell panel 14, electric power environment protection and energy saving are provided for electric components, the cover body 13 is dried through the arrangement of the net frame 21 and the activated carbon particles 22, the connection between the threaded rod 9 and the square tube 8 is prevented from being corroded by water vapor in the cover body 13, the threaded rod 9 cannot smoothly rotate for a long time, meanwhile, when the humidity sensor 17 detects that the humidity in the cover body 13 is higher than a set value, information is fed back to the processor 16, the processor 16 controls the operation of the exhaust fan 19, the wet air in the cover body 13 is discharged, when the humidity sensor 17 detects that the humidity in the cover body 13 is lower than the set value, the processor 16 controls the exhaust fan 19 to be closed, the hand wheel 12 is rotated forwardly by hand, the forward rotation of the hand wheel 12 drives the forward rotation of the threaded rod 9, the forward rotation of the threaded rod 9 drives the threaded rod 9, the square plate 10, the sealing ring 11 and the valve block 23 to move downwards, the bottom of the valve block 23 is attached to the bottom of the inner cavity of the sealing frame 7 along with the rotation of the hand wheel 12, the closing state of the valve is realized, the hand wheel 12 is rotated forwardly continuously, the spring 4 in the vertical pipe 3 is compressed, the bottom of the valve block 23 is attached to the bottom of the inner cavity of the sealing frame 7 more tightly, the bottom of the valve block 23 is attached to the bottom of the inner cavity of the sealing frame 7 tightly at any moment due to the elastic force of the compressed spring 4, the sealing performance is better, the hand wheel 12 is rotated reversely by hand, the reverse rotation of the hand wheel 12 drives the reverse rotation of the threaded rod 9, the reverse rotation of the threaded rod 9 drives the threaded rod 10 and the valve block 23 to move upwards, the bottom of the valve block 23 is separated from the inner wall of the sealing frame 7, thereby achieving the open state of the valve.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: the corrosion-resistant pipeline valve for natural gas transportation is matched with a valve body 1, a filter plate 2, a vertical pipe 3, a spring 4, a movable plate 5, a vertical rod 6, a sealing frame 7, a square pipe 8, a threaded rod 9, a square plate 10, a sealing ring 11, a hand wheel 12, a cover body 13, a solar cell panel 14, a storage battery 15, a processor 16, a humidity sensor 17, a through hole 18, an exhaust fan 19, an L-shaped plate 20, a net frame 21, activated carbon particles 22, a valve block 23, a box door 24, a steel layer 25, a waterproof layer 26, a heat-insulating layer 27 and an anticorrosive paint layer 28, and solves the problems that the existing pipeline valve for natural gas transportation is poor in sealing performance, natural gas leakage and the like are often caused, the purity of the natural gas is influenced by mixing with impurities in the pipeline during transportation, the blockage of the natural gas pipeline and an air outlet is caused, the smoothness and the use of the pipeline are influenced, and the valve is corroded quickly due to long-term exposure in the air, therefore, the valve needs to be replaced, and the replacement of the valve is not only time-consuming and labor-consuming, but also wastes money.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant pipeline valve for natural gas transportation, includes valve body (1), its characterized in that: the novel valve is characterized in that a filter plate (2) is fixedly connected to the left side of the inner wall of the valve body (1), a vertical pipe (3) is fixedly connected to the bottom of the inner cavity of the valve body (1), a spring (4) is fixedly connected to the bottom of the inner cavity of the vertical pipe (3), a movable plate (5) is fixedly connected to the top of the spring (4), a vertical rod (6) is fixedly connected to the top of the movable plate (5), the top of the vertical rod (6) penetrates through the top of the vertical pipe (3) and is fixedly connected with a sealing frame (7), the top of the valve body (1) is fixedly communicated with a square pipe (8), a threaded rod (9) penetrates through the top of the square pipe (8), the bottom of the threaded rod (9) penetrates through the inner cavity of the square pipe (8) and is movably connected with a square plate (10) through a bearing, the threaded rod (9) is in threaded connection with the square pipe (8), and a sealing ring (11) is sleeved on the surface of the square plate (10), the four sides of the sealing ring (11) are in contact with the inner wall of the square pipe (8), the bottom of the square plate (10) is fixedly connected with a valve block (23), the bottom of the valve block (23) extends to the inner cavity of the sealing frame (7), the top of the threaded rod (9) is fixedly connected with a hand wheel (12), the surface of the square pipe (8) is sleeved with a cover body (13), the bottom of the cover body (13) is fixedly connected with the top of the valve body (1), the top of the cover body (13) is fixedly connected with a solar cell panel (14), the left side of the top of the valve body (1) is fixedly connected with a storage battery (15), the left top of the inner cavity of the cover body (13) is respectively and fixedly connected with a processor (16) and a humidity sensor (17) from top to bottom, the top of the right side of the cover body (13) is provided with a through hole (18), the inner cavity of the through hole (18) is fixedly connected with an exhaust fan (19) through a support, the top and the equal fixedly connected with L template (20) in bottom of the cover body (13) inner chamber both sides, one side swing joint that L template (20) is relative has screen frame (21), the inner chamber packing of screen frame (21) has activated carbon particle (22), there is chamber door (24) in the front of the cover body (13) through hinge swing joint, valve body (1) includes iron and steel layer (25), waterproof layer (26), heat preservation (27) and anticorrosive paint layer (28), the surface of iron and steel layer (25) is connected with the internal surface fixed of waterproof layer (26), the surface of waterproof layer (26) is connected with the internal surface fixed of heat preservation (27), the surface of heat preservation (27) is connected with the internal surface fixed of anticorrosive paint layer (28), the material of square pipe (8) and the cover body (13) all is the same with the material of valve body (1).

2. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: the surface at both ends of the valve body (1) is fixedly sleeved with a mounting plate (29), and one side of the mounting plate (29) far away from the cover body (13) is provided with a mounting hole (30).

3. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: the left side of the bottom of the valve body (1) is fixedly communicated with a chip collecting frame, and a sealing cover is sleeved on the bottom of the surface of the chip collecting frame in a threaded manner.

4. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: the top of the right side of the cover body (13) is movably connected with a screen plate through a bolt, and the screen plate is circular.

5. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: and a bearing is arranged between the threaded rod (9) and the square plate (10), and the bearing is sleeved on the surface of the threaded rod (9).

6. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: the processor (16) is respectively electrically connected with the storage battery (15), the humidity sensor (17) and the exhaust fan (19), and the solar cell panel (14) is electrically connected with the storage battery (15).

7. The corrosion-resistant natural gas pipeline valve according to claim 1, wherein: the top of the vertical pipe (3) is provided with a round hole matched with the vertical rod (6), the diameter of the vertical rod (6) is smaller than that of the round hole, the right side of the front of the box door (24) is fixedly connected with a first handle, and the front of the screen frame (21) is fixedly connected with a second handle.