CN113864469B - Open and close stable valve for petroleum pipeline - Google Patents
Open and close stable valve for petroleum pipeline Download PDFInfo
- Publication number
- CN113864469B CN113864469B CN202111068614.XA CN202111068614A CN113864469B CN 113864469 B CN113864469 B CN 113864469B CN 202111068614 A CN202111068614 A CN 202111068614A CN 113864469 B CN113864469 B CN 113864469B
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- fixedly connected
- pipe
- butt joint
- flange
- valve
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- 239000003208 petroleum Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 210000001503 joint Anatomy 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 abstract description 23
- 230000000996 additive effect Effects 0.000 abstract description 15
- 230000007774 longterm Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000003032 molecular docking Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the technical field of pipeline valves, in particular to a valve for a petroleum pipeline, which is stable in opening and closing and comprises a lower shell, wherein a pipe inlet flange and a pipe outlet flange are fixedly connected to the lower shell; through the matching of the sealing mechanism and the butt joint mechanism, the sealing performance between the butt joint mechanism and the valve plate main body in the using process is conveniently improved, the generation of a gap in long-term use is avoided, and the oil leakage in a closed state is avoided; through the cooperation of adding material mechanism and storage mechanism to conveniently can directly add corresponding petroleum additive towards in the pipeline oil when needing, and need not to dismantle the top cap casing of equipment, make and use convenient and fast more.
Description
Technical Field
The invention relates to the technical field of pipeline valves, in particular to a valve for a petroleum pipeline, which is stable in opening and closing.
Background
The pipe material of the petroleum pipeline is generally a steel pipe, the pipe material is connected into a long-distance pipeline by welding, flanges and other connecting devices, the valve is used for opening and closing control and flow regulation, and the opening and closing stability of the valve for the petroleum pipeline is an important characteristic in petroleum transportation.
However, in the actual opening and closing process of the traditional petroleum pipeline valve, the valve plate can continuously move up and down, and after long-term use, a gap may exist between the valve plate and the valve seat, so that the sealing performance of the valve is poor, and oil leakage is easy to occur in the closed state; meanwhile, in the use process, corresponding petroleum additives may be added into the pipeline sometimes, and the upper cover of the valve body is mostly detached and added in the traditional mode, so that the valve is more complicated and consumes more time.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a valve for a petroleum pipeline, which is stable in opening and closing.
The technical scheme adopted by the invention for solving the technical problems is as follows: a valve for a petroleum pipeline with stable opening and closing comprises a lower shell, wherein an inlet pipe flange and an outlet pipe flange are fixedly connected to the lower shell, an arranging mechanism is arranged on the lower shell, an adjusting mechanism is arranged on the arranging mechanism, butt-joint mechanisms are arranged on the inlet pipe flange and the outlet pipe flange, a sealing mechanism is jointly arranged on the adjusting mechanism and the butt-joint mechanisms, a storage mechanism is arranged on the inlet pipe flange, and a feeding mechanism is arranged on the storage mechanism;
the adjusting mechanism comprises a valve plate, and the valve plate is connected between the pipe inlet flange and the pipe outlet flange in a sliding manner;
the butt joint mechanism comprises butt joint discs, wherein the pipe inlet flange and the pipe outlet flange are respectively clamped with one butt joint disc, the two butt joint discs are respectively and fixedly connected with a first spring, the two first springs are respectively and fixedly connected with the pipe inlet flange and the pipe outlet flange, guide rods are respectively and slidably connected in the two butt joint discs, the two guide rods are respectively and fixedly arranged on the pipe inlet flange and the pipe outlet flange, the first springs are wound on the guide rods, and the butt joint discs are provided with sealing rings which are in a ring shape;
sealing mechanism includes the connecting rod, sliding connection has two connecting rods on the valve plate, fixedly connected with ejector pad on the connecting rod, two the ejector pad is sliding connection respectively inside advancing tub flange and exit tube flange, the winding has the second spring on the connecting rod, second spring fixed connection is on connecting rod and valve plate, be equipped with the sealing air cushion on the butt joint dish, be equipped with the pipe between the inner chamber of sealing air cushion and being equipped with the ejector pad, fixedly connected with gag lever post on the connecting rod, gag lever post sliding connection is inside the valve plate, just the second spring twines in the gag lever post.
Specifically, settle the mechanism and include the casing, be equipped with the casing down on the casing, be equipped with a plurality of bolts on going up the casing, bolt threaded connection is inside last casing and lower casing, go up fixedly connected with on the casing and settle a section of thick bamboo, it is equipped with the scale strip on the section of thick bamboo to settle.
Specifically, it is connected with the hand wheel to settle to rotate on the section of thick bamboo, the first gear of fixedly connected with on the hand wheel, first gear engagement has the second gear, fixedly connected with screw thread section of thick bamboo on the second gear, fixedly connected with carousel on the screw thread section of thick bamboo, the carousel rotates to be connected inside settling a section of thick bamboo, the inside threaded connection of screw thread section of thick bamboo has the screw rod, screw rod fixed connection is in the valve plate.
Specifically, storage mechanism includes the storage tank, advance fixedly connected with storage tank on the pipe flange, install the closing cap on the storage tank, be equipped with the window on the storage tank.
Concretely, add material mechanism including settling the frame, fixedly connected with settles the frame on the storage tank, it is connected with the handle to settle to rotate on the frame, fixedly connected with lead screw on hand, it has to support the pole to settle sliding connection in the frame, lead screw threaded connection is inside supporting the pole, sliding connection leads to the piece in the storage tank, it is the cavity form to lead to the piece, it has the third spring to twine on the piece, third spring fixed connection is on leading to piece and storage tank.
The invention has the beneficial effects that:
(1) when the valve for the petroleum pipeline with stable opening and closing is used, the butt joint mechanism is arranged on the pipe inlet flange and the pipe outlet flange, the sealing mechanism is arranged on the adjusting mechanism and the butt joint mechanism, and the sealing mechanism is matched with the butt joint mechanism, so that the sealing property between the butt joint mechanism and the valve plate main body in the use process is conveniently improved, the gap generated in long-term use is avoided, and the oil leakage generated in a closed state is avoided; namely: in practical operation, the two butt-joint discs are conveniently and always attached to the valve plate through the first spring and the guide rod, the connecting rod is driven to move together in the opening and closing processes of the valve plate, the connecting rod drives the push block to move, when the valve plate descends and closes, the push block is driven to continuously press down until air in the inner cavity of the pipe inlet flange or the pipe outlet flange is pushed, the pushed air enters the sealing air cushion through the guide pipe, the sealing air cushion starts to gradually expand along with the corresponding one-way air valve arranged on the sealing air cushion, the sealing performance between the pipe inlet flange and the pipe outlet flange and the sealing air cushion is improved, when the air in the sealing air cushion is completely filled with the air, the air is difficult to push again along with the continuous descending of the push block, at the moment, the air is compressed to a part, then, the second spring is pressed to contract, and the connecting rod relatively moves in the valve plate, when the sealing air cushion is used for a long time, the operation is repeated to fill the air in the sealing air cushion, so that the sealing performance between the two butt joint discs and the valve plate is conveniently improved, the gap generated by long-term use is avoided, and the oil leakage generated in a closed state is avoided.
(2) When the valve for the petroleum pipeline with stable opening and closing is used, the material storage mechanism is arranged on the pipe inlet flange, and the material adding mechanism is matched with the material storage mechanism, so that a corresponding petroleum additive can be conveniently and directly added into petroleum in the pipeline when needed, a top cover shell of equipment does not need to be disassembled, and the valve is more convenient and quicker to use; namely: through advancing the corresponding storage tank of pipe flange on the installation, conveniently carry out the storage of oil additive in advance, through the closing cap, conveniently can replenish the oil additive of storage tank inside at any time, through passing through the window, conveniently observe the state of the inside oil additive of storage tank at any time, cooperate follow-up subassembly to conveniently can directly add corresponding oil additive in towards the pipeline oil when needing, and need not to dismantle last casing, make and use convenient and fast more.
(3) When the valve for the petroleum pipeline with stable opening and closing is used, the feeding mechanism is arranged in the storage mechanism, and is matched with the storage mechanism, so that a corresponding petroleum additive can be conveniently and directly added into petroleum in the pipeline when needed, a top cover shell of equipment does not need to be disassembled, and the valve is more convenient and quicker to use; namely: when needing, the user can be manual rotates the handle, then the handle rotates and drives the lead screw rotation, along with the rotation of lead screw, will drive and support the continuous frame inside sliding of settling of pole, when supporting the pole and removing to the bottommost, support the pole and will extrude the conflict to leading to the piece, the third spring is compressed thereupon, until the bottom opening that leads to the piece exposes to the outside of storage tank, the inside oil additive of storage tank will flow into the inside oil of pipe flange through passing through the piece automatically this moment, thereby conveniently directly add corresponding oil additive in towards the pipeline oil when needing, and need not to dismantle last casing, make and use convenient and fast more.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a valve for a petroleum pipeline with stable opening and closing according to the present invention;
FIG. 2 is a schematic view of a connection structure of a lower housing, an upper housing, a mounting cylinder, a hand wheel, a first gear, a second gear, a threaded cylinder, a screw and a valve plate according to the present invention;
FIG. 3 is a schematic view of the connection structure of the lower housing, the pipe inlet flange, the pipe outlet flange, the docking mechanism, the sealing mechanism, the material storage mechanism and the material adding mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a through block of the present invention;
FIG. 5 is an enlarged view of the part A shown in FIG. 3;
fig. 6 is an enlarged view of the structure of the portion B shown in fig. 3.
In the figure: 1. a lower housing; 2. a pipe inlet flange; 3. an outlet pipe flange; 4. a placement mechanism; 401. an upper housing; 402. a bolt; 403. a placement cylinder; 404. a scale bar; 5. an adjustment mechanism; 501. a hand wheel; 502. a first gear; 503. a second gear; 504. a threaded barrel; 505. a turntable; 506. a screw; 507. a valve plate; 6. a docking mechanism; 601. a docking tray; 602. a seal ring; 603. a guide bar; 604. a first spring; 7. a sealing mechanism; 701. a connecting rod; 702. a limiting rod; 703. a second spring; 704. a push block; 705. a conduit; 706. sealing the air cushion; 8. a material storage mechanism; 801. a storage tank; 802. sealing the cover; 803. a window is penetrated; 9. a material adding mechanism; 901. a mounting frame; 902. a handle; 903. a screw rod; 904. a support rod; 905. a third spring; 906. and (6) passing the blocks.
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. 1-6, the valve for a petroleum pipeline with stable opening and closing according to the present invention includes a lower housing 1, a pipe inlet flange 2 and a pipe outlet flange 3 are fixedly connected to the lower housing 1, an installation mechanism 4 is disposed on the lower housing 1, an adjustment mechanism 5 is disposed on the installation mechanism 4, a docking mechanism 6 is disposed on the pipe inlet flange 2 and the pipe outlet flange 3, a sealing mechanism 7 is disposed on the adjustment mechanism 5 and the docking mechanism 6, a material storage mechanism 8 is disposed on the pipe inlet flange 2, and a material adding mechanism 9 is disposed on the material storage mechanism 8;
the adjusting mechanism 5 comprises a valve plate 507, and the valve plate 507 is connected between the inlet pipe flange 2 and the outlet pipe flange 3 in a sliding manner;
the butt joint mechanism 6 comprises butt joint discs 601, the pipe inlet flange 2 and the pipe outlet flange 3 are respectively clamped with one butt joint disc 601, the two butt joint discs 601 are respectively and fixedly connected with a first spring 604, the two first springs 604 are respectively and fixedly connected with the pipe inlet flange 2 and the pipe outlet flange 3, the two butt joint discs 601 are respectively and slidably connected with a guide rod 603, the two guide rods 603 are respectively and fixedly connected with the pipe inlet flange 2 and the pipe outlet flange 3, the first springs 604 are wound on the guide rods 603, the butt joint discs 601 are provided with sealing rings 602, and the sealing rings 602 are annular;
the sealing mechanism 7 comprises a connecting rod 701, the valve plate 507 is connected with two connecting rods 701 in a sliding manner, the connecting rod 701 is fixedly connected with pushing blocks 704, the two pushing blocks 704 are respectively connected with the insides of the pipe inlet flange 2 and the pipe outlet flange 3 in a sliding manner, a second spring 703 is wound on the connecting rod 701, the second spring 703 is fixedly connected with the connecting rod 701 and the valve plate 507, a sealing air cushion 706 is arranged on the butt joint disc 601, a guide pipe 705 is arranged between the sealing air cushion 706 and an inner cavity provided with the pushing blocks 704, a limiting rod 702 is fixedly connected on the connecting rod 701, the limiting rod 702 is connected with the inside of the valve plate 507 in a sliding manner, and the second spring 703 is wound on the limiting rod 702; when the valve plate is used, the butt joint mechanism 6 is arranged on the pipe inlet flange 2 and the pipe outlet flange 3, the sealing mechanism 7 is arranged on the adjusting mechanism 5 and the butt joint mechanism 6, and the sealing mechanism 7 is matched with the butt joint mechanism 6, so that the sealing performance between the butt joint mechanism 6 and the valve plate main body in the use process is conveniently improved, the gap generated in long-term use is avoided, and the oil leakage generated in a closed state is avoided; namely: in practical operation, the two abutting plates 601 are conveniently attached to the valve plate 507 all the time through the first spring 604 and the guide rod 603, the connecting rod 701 is driven to move together in the process of opening, closing and lifting of the valve plate 507, the connecting rod 701 moves to drive the push block 704 to move, when the valve plate 507 is lowered and closed, the push block 704 is driven to continuously press down until air in the inner cavity of the inlet pipe flange 2 or the outlet pipe flange 3 is pushed, the pushed air enters the sealing air cushion 706 through the guide pipe 705, because the sealing air cushion 706 is provided with the corresponding one-way air valve, the sealing air cushion 706 starts to gradually expand along with the air in the inner cavity of the inlet pipe flange 2 and the outlet pipe flange 3, the sealing performance between the sealing air cushion 706 is improved, and when the air in the sealing air cushion 706 is completely filled, the push block 704 continues to descend, it is difficult to push air again, at this time, the air is compressed partially, then, the second spring 703 is compressed to contract, so that the connecting rod 701 moves relatively in the valve plate 507, and when the sealing air cushion 706 leaks due to long-term use, the above operation is repeated to fill the air in the sealing air cushion 706, so that the sealing performance between the two abutting discs 601 and the valve plate 507 is improved conveniently, a gap is prevented from being generated due to long-term use, and oil leakage is prevented from being generated in a closed state.
Specifically, the mounting mechanism 4 includes an upper casing 401, the lower casing 1 is provided with the upper casing 401, the upper casing 401 is provided with a plurality of bolts 402, the bolts 402 are connected to the upper casing 401 and the lower casing 1 through threads, a mounting cylinder 403 is fixedly connected to the upper casing 401, and the mounting cylinder 403 is provided with a scale bar 404; during the use, will go up casing 401 and install on casing 1 down through a plurality of bolts 402, through set up scale bar 404 on settling a section of thick bamboo 403, simultaneously because settling a section of thick bamboo 403 is the transparence, thereby conveniently observe the lift state of valve plate 507.
Specifically, a hand wheel 501 is rotatably connected to the mounting cylinder 403, a first gear 502 is fixedly connected to the hand wheel 501, a second gear 503 is engaged with the first gear 502, a threaded cylinder 504 is fixedly connected to the second gear 503, a rotary disc 505 is fixedly connected to the threaded cylinder 504, the rotary disc 505 is rotatably connected to the inside of the mounting cylinder 403, a screw 506 is threadedly connected to the inside of the threaded cylinder 504, and the screw 506 is fixedly connected to a valve plate 507; during the use, the user can be manual right hand wheel 501 rotates, hand wheel 501 rotates and drives first gear 502 and rotate, first gear 502 rotates and drives second gear 503 and rotate, second gear 503 rotates and drives screw thread section of thick bamboo 504 and rotates, along with screw thread section of thick bamboo 504's rotation will drive screw rod 506 is continuous at last casing 401, lower casing 1 and the inside lift removal of settling section of thick bamboo 403, and then drives valve plate 507 removes, conveniently controls the circulation condition of oil in the pipeline.
Specifically, the storage mechanism 8 comprises a storage tank 801, the storage tank 801 is fixedly connected to the pipe inlet flange 2, a sealing cover 802 is installed on the storage tank 801, and a through window 803 is arranged on the storage tank 801; when the device is used, the material storage mechanism 8 is arranged on the pipe inlet flange 2, and the material adding mechanism 9 is matched with the material storage mechanism 8, so that corresponding petroleum additives can be conveniently and directly added into pipeline petroleum when needed, a top cover shell of the device does not need to be disassembled, and the device is more convenient and quicker to use; namely: through advance corresponding storage tank 801 of installation on pipe flange 2, conveniently carry out the storage of petroleum additive in advance, through closing cap 802, the convenience can be supplemented the inside petroleum additive of storage tank 801 at any time, through window 803 conveniently observes the state of the inside petroleum additive of storage tank 801 at any time, cooperates follow-up subassembly to conveniently can directly add corresponding petroleum additive towards in the pipeline oil when needing, and need not with go up casing 401 and dismantle, make and use convenient and fast more.
Specifically, the feeding mechanism 9 includes a placing frame 901, the placing frame 901 is fixedly connected to the storage tank 801, the placing frame 901 is rotatably connected to a handle 902, the handle 902 is fixedly connected to a lead screw 903, a resisting rod 904 is slidably connected to the placing frame 901, the lead screw 903 is in threaded connection with the inside of the resisting rod 904, a through block 906 is slidably connected to the storage tank 801, the through block 906 is hollow, a third spring 905 is wound on the through block 906, and the third spring 905 is fixedly connected to the through block 906 and the storage tank 801; when the device is used, the feeding mechanism 9 is arranged in the storage mechanism 8, and is matched with the storage mechanism 8, so that corresponding petroleum additives can be conveniently and directly added into pipeline petroleum when needed, and a top cover shell of the device does not need to be disassembled, so that the device is more convenient and quicker to use; namely: when needed, a user can manually rotate the handle 902, the handle 902 rotates to drive the screw rod 903 to rotate, the supporting rod 904 is driven to continuously slide in the placing frame 901 along with the rotation of the screw rod 903, when the supporting rod 904 moves to the bottommost end, the supporting rod 904 extrudes and butts the through block 906, the third spring 905 is compressed until the bottom end opening of the through block 906 is exposed to the outside of the storage tank 801, at the moment, the petroleum additive in the storage tank 801 automatically flows into the petroleum in the pipe flange 2 through the through block 906, so that the corresponding petroleum additive is conveniently and directly added into the pipeline petroleum when needed, the upper shell 401 does not need to be disassembled, and the use is more convenient and rapid.
When the oil valve is used, firstly, a user can manually rotate the hand wheel 501, the hand wheel 501 rotates to drive the first gear 502 to rotate, the first gear 502 rotates to drive the second gear 503 to rotate, the second gear 503 rotates to drive the threaded cylinder 504 to rotate, and the screw 506 is driven to continuously move up and down in the upper shell 401, the lower shell 1 and the mounting cylinder 403 along with the rotation of the threaded cylinder 504, so that the valve plate 507 is driven to move, and the circulation condition of oil in a pipeline is conveniently controlled; in the process of opening and closing and lifting of the valve plate 507, the connecting rod 701 is driven to move together, the connecting rod 701 moves to drive the pushing block 704 to move, when the valve plate 507 descends and closes, the pushing block 704 is driven to continuously press down until air in the inner cavity of the inlet pipe flange 2 or the outlet pipe flange 3 is pushed, the pushed air enters the sealing air cushion 706 through the conduit 705, as the sealing air cushion 706 is provided with the corresponding one-way air valve, the sealing air cushion 706 begins to gradually expand along with the air, the sealing performance between the inlet pipe flange 2 and the outlet pipe flange 3 and the sealing air cushion 706 is improved, when the air in the sealing air cushion 706 is completely filled, the air is difficult to push again along with the continuous descending of the pushing block 704, at the moment, the air is compressed to a part, then the second spring 703 is compressed to contract, the connecting rod 701 moves relatively in the valve plate 507, and when the sealing air cushion 706 leaks due to long-term use, the operation is repeated again, and the air in the sealing air cushion 706 is filled, so that the sealing performance between the two butt joint discs 601 and the valve plate 507 is conveniently improved, a gap is prevented from being generated in long-term use, and oil leakage in a closed state is avoided; in the process, the two butt joint discs 601 are conveniently attached to the valve plate 507 all the time through the first spring 604 and the guide rod 603; furthermore, the scale strips 404 are arranged on the mounting cylinder 403, and meanwhile, as one section of the mounting cylinder 403 is transparent, the lifting state of the valve plate 507 can be conveniently observed; in addition, the corresponding storage tank 801 is mounted on the pipe inlet flange 2, so that petroleum additives can be stored in advance conveniently, the petroleum additives in the storage tank 801 can be supplemented at any time conveniently through the sealing cover 802, the state of the petroleum additives in the storage tank 801 can be observed at any time conveniently through the through window 803, when needed, a user can manually rotate the handle 902, the handle 902 rotates to drive the screw rod 903 to rotate, the resisting rod 904 is driven to slide in the placing frame 901 continuously along with the rotation of the screw rod 903, when the resisting rod 904 moves to the bottom end, the resisting rod 904 extrudes and resists the through block 906, the third spring 905 is compressed until the bottom end opening of the through block 906 is exposed to the outside of the storage tank 801, at the moment, the petroleum additives in the storage tank 801 automatically flow into the petroleum in the pipe inlet flange 2 through the through block 906, so that the corresponding petroleum additives can be added into the petroleum when needed, the upper shell 401 does not need to be disassembled, so that the use is more convenient and faster.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The valve for the petroleum pipeline with stable opening and closing is characterized by comprising a lower shell (1), wherein a pipe inlet flange (2) and a pipe outlet flange (3) are fixedly connected to the lower shell (1), an arranging mechanism (4) is arranged on the lower shell (1), an adjusting mechanism (5) is arranged on the arranging mechanism (4), a butt joint mechanism (6) is arranged on the pipe inlet flange (2) and the pipe outlet flange (3), a sealing mechanism (7) is jointly arranged on the adjusting mechanism (5) and the butt joint mechanism (6), a material storage mechanism (8) is arranged on the pipe inlet flange (2), and a material adding mechanism (9) is arranged on the material storage mechanism (8);
the adjusting mechanism (5) comprises a valve plate (507), and the valve plate (507) is connected between the pipe inlet flange (2) and the pipe outlet flange (3) in a sliding manner;
the butt joint mechanism (6) comprises a butt joint disc (601), and the pipe inlet flange (2) and the pipe outlet flange (3) are respectively clamped with one butt joint disc (601);
the sealing mechanism (7) comprises a connecting rod (701), the valve plate (507) is connected with two connecting rods (701) in a sliding mode, the connecting rod (701) is fixedly connected with a push block (704), the two push blocks (704) are connected to the interior of the pipe inlet flange (2) and the interior of the pipe outlet flange (3) in a sliding mode respectively, a second spring (703) is wound on the connecting rod (701), the second spring (703) is fixedly connected to the connecting rod (701) and the valve plate (507), a sealing air cushion (706) is arranged on the butt joint disc (601), and a guide pipe (705) is arranged between the sealing air cushion (706) and an inner cavity provided with the push blocks (704);
the two butt joint discs (601) are respectively and fixedly connected with a first spring (604), the two first springs (604) are respectively and fixedly connected with the pipe inlet flange (2) and the pipe outlet flange (3), the two butt joint discs (601) are respectively and slidably connected with a guide rod (603), the two guide rods (603) are respectively and fixedly connected with the pipe inlet flange (2) and the pipe outlet flange (3), and the first springs (604) are wound on the guide rods (603); a sealing ring (602) is arranged on the butt joint disc (601), and the sealing ring (602) is annular; the valve plate is characterized in that a limiting rod (702) is fixedly connected to the connecting rod (701), the limiting rod (702) is connected to the inside of the valve plate (507) in a sliding mode, and the second spring (703) is wound on the limiting rod (702).
2. A stable open and close valve as defined in claim 1, wherein: the mounting mechanism (4) comprises an upper shell (401), the upper shell (401) is arranged on the lower shell (1), a plurality of bolts (402) are arranged on the upper shell (401), and the bolts (402) are connected to the upper shell (401) and the lower shell (1) in a threaded mode.
3. A valve for a petroleum pipeline with stable opening and closing according to claim 2, wherein: go up fixedly connected with on casing (401) and settle a section of thick bamboo (403), it is equipped with scale bar (404) on a section of thick bamboo (403) to settle.
4. A stable open and close valve as defined in claim 3, wherein: it is connected with hand wheel (501) to rotate on a settling section of thick bamboo (403), first gear of fixedly connected with (502) on hand wheel (501), first gear (502) meshing has second gear (503), fixedly connected with screw thread section of thick bamboo (504) on second gear (503), fixedly connected with carousel (505) on the screw thread section of thick bamboo (504), carousel (505) rotate connect in settling section of thick bamboo (403) inside, screw thread section of thick bamboo (504) internal thread is connected with screw rod (506), screw rod (506) fixed connection is in valve plate (507).
5. The valve for the petroleum pipeline with stable opening and closing as claimed in claim 1, wherein: storage mechanism (8) are including storage tank (801), fixedly connected with storage tank (801) on advancing pipe flange (2), install closing cap (802) on storage tank (801), be equipped with on storage tank (801) and pass through window (803).
6. A valve for a petroleum pipeline with stable opening and closing according to claim 5, characterized in that: the feeding mechanism (9) comprises a placing frame (901), the placing frame (901) is fixedly connected to the storage tank (801), a handle (902) is rotatably connected to the placing frame (901), a lead screw (903) is fixedly connected to the handle (902), a resisting rod (904) is slidably connected to the placing frame (901), and the lead screw (903) is in threaded connection with the inside of the resisting rod (904).
7. A valve for a petroleum pipeline with stable opening and closing according to claim 6, characterized in that: storage tank (801) sliding connection has logical piece (906), logical piece (906) are the cavity form, it has third spring (905) to twine on logical piece (906), third spring (905) fixed connection is on leading to piece (906) and storage tank (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068614.XA CN113864469B (en) | 2021-09-13 | 2021-09-13 | Open and close stable valve for petroleum pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068614.XA CN113864469B (en) | 2021-09-13 | 2021-09-13 | Open and close stable valve for petroleum pipeline |
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| Publication Number | Publication Date |
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| CN113864469A CN113864469A (en) | 2021-12-31 |
| CN113864469B true CN113864469B (en) | 2022-05-17 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB874037A (en) * | 1958-07-18 | 1961-08-02 | Kinematics Ltd | Improvements in or relating to rotary valves |
| AU2010200172A1 (en) * | 2009-02-02 | 2010-08-19 | Polyaire Pty Ltd | Ducting component connection system |
| CN201787093U (en) * | 2010-09-28 | 2011-04-06 | 浙江中德自控阀门有限公司 | High-temperature mobile butterfly valve employing metal ring |
| CN209959903U (en) * | 2019-02-03 | 2020-01-17 | 何茂林 | Valve for petroleum pipeline |
| CN212360835U (en) * | 2020-04-07 | 2021-01-15 | 苏州利能电器有限公司 | Valve plate for petroleum pipeline convenient to overhaul |
| CN112503186B (en) * | 2020-11-18 | 2022-01-28 | 盐城滨博机械科技有限公司 | Valve for double-sealing petroleum pipeline |
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Application publication date: 20211231 Assignee: Xiangshui Haizhi Technology Co.,Ltd. Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044753 Denomination of invention: A valve for stable opening and closing of petroleum pipelines Granted publication date: 20220517 License type: Common License Record date: 20231031 Application publication date: 20211231 Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044750 Denomination of invention: A valve for stable opening and closing of petroleum pipelines Granted publication date: 20220517 License type: Common License Record date: 20231031 |
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Assignee: Xiangshui Haizhi Technology Co.,Ltd. Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044753 Date of cancellation: 20240228 Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044750 Date of cancellation: 20240228 |
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