CN220118734U - Valve with strong corrosion resistance - Google Patents
Valve with strong corrosion resistance Download PDFInfo
- Publication number
- CN220118734U CN220118734U CN202321695773.7U CN202321695773U CN220118734U CN 220118734 U CN220118734 U CN 220118734U CN 202321695773 U CN202321695773 U CN 202321695773U CN 220118734 U CN220118734 U CN 220118734U
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- Prior art keywords
- valve
- sleeve
- pipe
- rod
- cavity
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- 230000007797 corrosion Effects 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 37
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model relates to the field of valve devices, in particular to a valve with strong corrosion resistance, which comprises a valve body, wherein the valve body comprises a valve pipe, a valve sleeve and a valve rod, the valve pipe, the valve sleeve and the valve rod are made of corrosion-resistant materials, the surfaces of the valve pipe, the valve sleeve and the valve rod are sprayed with corrosion-resistant paint, the valve pipe is used for installing a sleeve and the valve rod, the valve pipe comprises a transverse pipe I and a transverse pipe II, if the valve sleeve in the sleeve is corroded after long-time use, the valve sleeve is easily leaked, the valve sleeve can be replaced by rotating the valve rod to the outer side of the transverse pipe I, the valve sleeve in the transverse pipe II can be moved into the sleeve at the moment to serve as a standby valve sleeve, the normal use of the valve device is ensured, and the valve sleeve is spliced and installed on the valve rod by adopting a two-section spliced structure, so that the valve sleeve is more convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to the field of valve devices, in particular to a valve with strong corrosion resistance.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions of the valve, is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, and is required to be used for controlling the opening and closing of an oil conveying pipeline in the process of ocean crude oil exploitation at present.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a valve with strong corrosion resistance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve with the strong corrosion resistance comprises a valve body, wherein the valve body comprises a valve pipe, a valve sleeve and a valve rod, the valve pipe, the valve sleeve and the valve rod are made of corrosion resistant materials, the surfaces of the valve pipe, the valve sleeve and the valve rod are coated with corrosion resistant paint, the valve pipe is used for installing a sleeve and the valve rod, the valve pipe comprises a transverse pipe I and a transverse pipe II, the transverse pipe II is installed at the center of the transverse pipe I, a sleeve pipe used for being matched with the valve sleeve is arranged at the center of the transverse pipe I, through holes are symmetrically arranged on two sides of the sleeve pipe and are communicated with a cavity of the sleeve pipe, an installation opening is formed in the top of the transverse pipe I and is communicated with the cavity of the sleeve pipe, at least two valve sleeves are arranged, the two valve sleeves are installed on the valve rod, the end parts of the two valve sleeves are attached, one valve sleeve is located in the cavity of the sleeve pipe, the other valve sleeve is in the cavity of the transverse pipe II, the two semicircular cylinders are fixedly installed on the sleeve pipe through a bolt structure, the two sections of the sleeve pipe are fixedly installed on the sleeve, the sleeve pipe, the two side cavities are connected with the sleeve pipe through the cavity of the transverse pipe I, and the two side cavities are connected with the sleeve pipe II through the through holes.
In order to facilitate the external connection of the transverse pipe I with the conveying pipe, the utility model is improved in that two ends of the transverse pipe I are of an open structure, the bottom of the transverse pipe II is of a closed structure, and sealing flanges are arranged on openings at two ends of the transverse pipe I.
In order to facilitate the installation between the valve rod and the valve sleeve and between the valve rod and the transverse pipe I, the valve rod comprises a rotating rod, an upper rod and a lower rod, the rotating rod, the upper rod and the lower rod are of an integrated structure, the valve sleeve comprises an upper valve sleeve and a lower valve sleeve, the inner diameter of the lower rod is smaller than that of the upper rod, the upper valve sleeve and the lower valve sleeve are fixedly installed on the lower rod, the upper valve sleeve is in butt joint with the lower valve sleeve, the lower valve sleeve is located in the inner cavity of the transverse pipe II, the upper valve sleeve is located in the cavity of the sleeve, and the upper rod is connected with the installation port through a threaded structure.
In order to ensure the tightness of the mounting opening, the utility model is improved in that a first sealing groove is arranged at the top of the first transverse pipe, the first sealing groove surrounds the outer side of the mounting opening, a sealing ring is arranged in the sealing groove, the sealing ring is sleeved on the upper rod through a thread structure, and the outer wall of the sealing ring is connected with the first sealing groove through the thread structure.
In order to facilitate replacement of the lower valve sleeve, the utility model is improved in that a second sealing groove is arranged at the bottom of the first transverse pipe, a connecting ring is arranged at the top of the second transverse pipe, and the connecting ring is connected with the second sealing groove through a thread structure.
In order to facilitate the splicing between two sections of semi-cylinders, the utility model is improved in that the two sections of semi-cylinders are connected through a bolt structure, the inner side of one semi-cylinder is provided with a splicing groove, the inner side of the other semi-cylinder is provided with a splicing rod, and the splicing rod is spliced with the splicing groove in an adaptive manner.
Compared with the prior art, the utility model provides the valve with strong corrosion resistance, which has the following beneficial effects:
when the valve sleeve in the sleeve is corroded after long-time use and is easy to leak liquid, the valve sleeve is rotated to the outer side of the first transverse pipe by the valve rod, the valve sleeve in the second transverse pipe can be replaced, the valve sleeve in the sleeve can be moved into the sleeve to serve as a standby valve sleeve at the moment, normal use of the valve device is guaranteed, the valve sleeve adopts a two-section spliced structure and is spliced and installed on the valve rod by the aid of a bolt structure, and accordingly the valve sleeve is convenient to assemble and disassemble.
Drawings
FIG. 1 is a schematic diagram of an external view structure of the present utility model;
FIG. 2 is a schematic view of an internal structure of the cross-sectional tube of the present utility model;
FIG. 3 is a schematic view of the structure of the valve housing of the present utility model on the side where the bore is provided;
FIG. 4 is a schematic illustration of the assembled valve sleeve and valve stem of the present utility model;
FIG. 5 is a schematic view of a connecting structure of a splicing rod and a splicing groove of the utility model;
in the figure: 1. a transverse tube I; 2. a transverse pipe II; 3. a rotating lever; 4. a pole is arranged; 5. a sleeve; 6. an upper valve sleeve; 7. a through hole; 8. a lower valve sleeve; 9. a bore; 10. a lower rod; 11. a seal ring; 12. a connecting ring; 13. a sealing flange; 14. splicing the connecting rods; 15. a splice groove;
description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the valve with strong corrosion resistance comprises a valve body, wherein the valve body comprises a valve pipe, a valve sleeve and a valve rod, the valve pipe, the valve sleeve and the valve rod are made of corrosion resistant materials, corrosion resistant paint is sprayed on the surfaces of the valve pipe, the valve sleeve and the valve rod, the valve pipe is used for installing a sleeve 5 and the valve rod, the valve pipe comprises a transverse pipe I and a transverse pipe II 2, the transverse pipe II 2 is installed at the center of the transverse pipe I, a sleeve 5 used for being matched with the valve sleeve is arranged at the center of the transverse pipe I, through holes 7 are symmetrically formed in two sides of the sleeve 5, the through holes 7 are communicated with the cavity of the sleeve 5, the top of the transverse pipe I is provided with a mounting port, the mounting port is communicated with the cavity of the sleeve 5, at least two valve sleeves are respectively installed on the valve rod, the ends of the two valve sleeves are jointed, one valve sleeve is located in the cavity of the sleeve 5, the other valve sleeve is located in the cavity of the transverse pipe II, the valve sleeve is a two-section of the valve sleeve is a matched with the cavity 9 through the two-section of the sleeve through the sleeve 5, and the through hole 9 is fixedly connected with the cavity 9 arranged on the sleeve through the two-shaped sleeve through the two-section of the sleeve through the through hole 9, and the cavity 9 is connected with the cavity 9.
The first transverse pipe 1 needs to be externally connected with other conveying pipes for conveying liquid in the using process, so in the embodiment, two ends of the first transverse pipe 1 are of an open structure, the bottom of the second transverse pipe 2 is of a closed structure, sealing flanges 13 are arranged on openings at two ends of the first transverse pipe 1, and the conventional sealing flanges 13 of the through holes 7 of the first transverse pipe 1 are externally connected with the conveying pipes according to the structure to play a role in sealing connection.
The valve sleeve in the cavity of the sleeve 5 needs to be rotated to the outer side of the first transverse pipe 1 when needing to be replaced, so that an acting point for conveniently rotating the valve sleeve needs to be set, in this embodiment, the valve rod comprises a rotating rod 3, an upper rod 4 and a lower rod 10, the rotating rod 3, the upper rod 4 and the lower rod 10 are of an integrated structure, the valve sleeve comprises an upper valve sleeve 6 and a lower valve sleeve 8, the inner diameter of the lower rod 10 is smaller than that of the upper rod 4, the upper valve sleeve 6 and the lower valve sleeve 8 are fixedly arranged on the lower rod 10, the upper valve sleeve 6 is in butt joint with the lower valve sleeve 8, the lower valve sleeve 8 is located in the inner cavity of the second transverse pipe 2, the upper valve sleeve 6 is located in the cavity of the sleeve 5, the upper rod 4 is connected with a mounting port through a threaded structure, the upper valve sleeve 6 and the lower valve sleeve 8 are mounted through the lower rod 10, the upper rod 4 and the mounting port are connected to seal the mounting port, and when the upper valve sleeve 6 is rotated to the outer side of the first transverse pipe 1, the upper valve sleeve 6 can be replaced through the rotating rod 3 and the upper valve sleeve 4 and the lower valve sleeve 8 serving as the upper rod 4 and the acting point for driving the lower valve sleeve 4 to rotate, and the lower valve sleeve 5 can be simultaneously rotated out of the cavity 5 when the cavity 5 is replaced.
Because the installing port on the first transverse pipe 1 is used for installing the valve pocket and the upper rod 4, the installing port can be communicated with the cavity of the sleeve 5, the tightness of the installing port needs to be guaranteed, in the embodiment, the top of the first transverse pipe 1 is provided with the first sealing groove, the first sealing groove surrounds the outer side of the installing port, the sealing ring 11 is installed in the sealing groove, the sealing ring 11 is sleeved on the upper rod 4 through a threaded structure, the outer wall of the sealing ring 11 is connected with the first sealing groove through the threaded structure, and according to the structure, the sealing performance of the installing port is increased by shielding the first sealing ring 11 in the outer side of the installing port.
The lower valve sleeve 8 in the inner cavity of the transverse tube two 2 is also corroded after being used for a long time, in the embodiment, the bottom of the transverse tube one 1 is provided with the sealing groove two, the top of the transverse tube two 2 is provided with the connecting ring 12, the connecting ring 12 is connected with the sealing groove two through a threaded structure, the transverse tube two 2 is connected with the sealing groove two through the connecting ring 12 according to the structure, the disassembly and the assembly of the transverse tube two 2 on the transverse tube one 1 are convenient, and when the transverse tube two 2 is disassembled on the transverse tube one 1, the lower valve sleeve 8 can be replaced.
Because the valve pocket is by two semicircle cylinder concatenation forms, consequently need guarantee the leakproofness and the fastness of concatenation between two semicircle cylinders, in this embodiment, two sections connect through the bolt structure between the semicircle cylinder, the inboard of one semicircle cylinder is equipped with splice groove 15, and the inboard of another semicircle cylinder is equipped with splice rod 14, splice rod 14 and splice groove 15 adaptation splice, according to above-mentioned structure, during the concatenation of two semicircle cylinders, through splice rod 14 and splice groove 15's concatenation, guarantee its concatenation leakproofness to utilize the bolt structure to link together the avris of two semicircle cylinders, guarantee its fastness of concatenation.
In summary, this valve with strong corrosion resistance is in the use, valve pipe, valve pocket and valve rod all adopt corrosion resistant material, and valve pipe, valve pocket and the surface side of valve rod all spray paint, the external conveyer pipe of sealing flange 13 is passed through at the both ends of transverse tube 1, install in the cavity of sleeve pipe 5 and the inner chamber of transverse tube 2 through the helicitic texture to two valve pockets on the valve rod, when this valve device is in the open structure, the valve pocket passes through the through-hole 7 intercommunication on cavity 9 and the sleeve pipe 5, when this valve device is in the closed state, then rotate the cavity 9 on the valve pocket to the laminating of the inner wall with the sleeve pipe 5, if take place for a long time later in the valve pocket in the sleeve pipe 5, if take place to corrode, then utilize the valve rod to rotate this outside of transverse tube 1, can change this valve pocket, the valve pocket that is located in the transverse tube 2 can move to the sleeve pipe 5 at this moment and use as reserve valve pocket, guarantee the normal use of this valve device, the valve pocket adopts two-section concatenation structure and splice the installation on the valve rod, thereby make the dismouting of valve pocket more convenient.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve with strong corrosion resistance, its characterized in that includes the valve body, the valve body includes valve pipe, valve pocket and valve rod, valve pipe, valve pocket and valve rod all adopt corrosion resistance's material, just valve pipe, valve pocket and valve rod's table side all spraying has anticorrosive paint, valve pipe is used for installing sleeve pipe (5) and valve rod, the valve pipe includes horizontal pipe one (1) and horizontal pipe two (2), horizontal pipe two (2) are installed in the center department of horizontal pipe one (1), the center play of horizontal pipe one (1) is equipped with sleeve pipe (5) that are used for with the valve pocket, the bilateral symmetry of sleeve pipe (5) is equipped with through-hole (7), just through-hole (7) and sleeve pipe (5)'s cavity intercommunication, the top of horizontal pipe one (1) is equipped with the installing port, just the installing port communicates with sleeve pipe (5) cavity, the valve pocket is equipped with two at least, two the valve pocket is all installed on the valve rod, and the tip laminating of two valve pockets, one of them valve pocket is located sleeve pipe (5) cavity, and the other valve pocket (5) cavity, and two valve pocket (2) are located two through-hole (9) and two through-hole (9) the mating thread structures are offered to the bore hole (9) in the cavity two-through the side of sleeve pipe (5) and the bore hole (9) that pass through the two-through the mating structures, the bore hole (2) and the bore hole, the bore hole (9) and the valve tube (2) and the bore hole, the bore hole and the valve, the sleeve (5) is connected with the mounting opening on the transverse tube I (1).
2. The valve with strong corrosion resistance according to claim 1, wherein the two ends of the transverse tube I (1) are of an open structure, the bottom of the transverse tube II (2) is of a closed structure, and the openings at the two ends of the transverse tube I (1) are provided with sealing flanges (13).
3. The valve with high corrosion resistance according to claim 2, wherein the valve rod comprises a rotating rod (3), an upper rod (4) and a lower rod (10), the rotating rod (3), the upper rod (4) and the lower rod (10) are of an integrated structure, the valve sleeve comprises an upper valve sleeve (6) and a lower valve sleeve (8), the inner diameter of the lower rod (10) is smaller than that of the upper rod (4), the upper valve sleeve (6) and the lower valve sleeve (8) are fixedly arranged on the lower rod (10), the upper valve sleeve (6) is in butt joint with the lower valve sleeve (8), the lower valve sleeve (8) is positioned in an inner cavity of the transverse tube II (2), the upper valve sleeve (6) is positioned in a cavity of the sleeve (5), and the upper valve sleeve (4) is connected with the mounting port through a threaded structure.
4. A valve with strong corrosion resistance according to claim 3, characterized in that the top of the transverse pipe I (1) is provided with a sealing groove I, the sealing groove I surrounds the outer side of the mounting opening, a sealing ring (11) is arranged in the sealing groove, the sealing ring (11) is sleeved on the upper rod (4) through a threaded structure, and the outer wall of the sealing ring (11) is connected with the sealing groove I through the threaded structure.
5. The valve with high corrosion resistance according to claim 4, wherein a second sealing groove is formed in the bottom of the first transverse pipe (1), a connecting ring (12) is arranged at the top of the second transverse pipe (2), and the connecting ring (12) is connected with the second sealing groove through a threaded structure.
6. The valve with high corrosion resistance according to claim 5, wherein two sections of the semi-cylinders are connected through a bolt structure, a splicing groove (15) is formed in the inner side of one semi-cylinder, a splicing rod (14) is arranged in the inner side of the other semi-cylinder, and the splicing rod (14) is spliced with the splicing groove (15) in an adaptive mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695773.7U CN220118734U (en) | 2023-06-29 | 2023-06-29 | Valve with strong corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695773.7U CN220118734U (en) | 2023-06-29 | 2023-06-29 | Valve with strong corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118734U true CN220118734U (en) | 2023-12-01 |
Family
ID=88914940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321695773.7U Active CN220118734U (en) | 2023-06-29 | 2023-06-29 | Valve with strong corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118734U (en) |
-
2023
- 2023-06-29 CN CN202321695773.7U patent/CN220118734U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |