CN115370759A - Transverse rotating valve clack shielding valve capable of being updated on line without disassembly - Google Patents
Transverse rotating valve clack shielding valve capable of being updated on line without disassembly Download PDFInfo
- Publication number
- CN115370759A CN115370759A CN202211195324.6A CN202211195324A CN115370759A CN 115370759 A CN115370759 A CN 115370759A CN 202211195324 A CN202211195324 A CN 202211195324A CN 115370759 A CN115370759 A CN 115370759A
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- China
- Prior art keywords
- valve
- valve rod
- clack
- rod
- disassembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
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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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve 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
- 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
- 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
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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
- F16K31/60—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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the field of water supply and drainage valves, and particularly relates to a transverse rotating valve clack shielding valve which can be updated on line without disassembly in the fields of electric power, metallurgy, desulfurization and denitrification and the like, which comprises a valve body (1); a valve rod I (5) and a valve rod II (10) are sequentially and longitudinally arranged on a valve cover (101) of the valve body (1) at a certain distance; an up-and-down moving driving mechanism I is arranged at the upper part of the valve rod I (5); the upper part of the valve rod II (10) is provided with an up-and-down moving driving mechanism II; the front end of the valve rod I (5) is provided with a small valve clack (3); the front end of the valve rod II (10) is provided with a large valve clack (2); the big valve clack (2) is horizontally arranged above the valve port (19); the small valve clack (3) is arranged on the large valve clack (2); the valve rod II (10) is provided with a rotary driving mechanism which can provide torque force for the valve rod II. The invention has the characteristics of scratch resistance, corrosion resistance, high hardness, long service life, no internal leakage and no external leakage, and the like.
Description
Technical Field
The invention belongs to the field of water supply and drainage valves, and particularly relates to a transverse rotating valve clack shielding valve which can be updated on line without being disassembled in the fields of electric power, metallurgy, desulfurization and denitrification and the like.
Background
The valves are various in variety and different in specification, are important components in the fields of electric power, metallurgy, desulfurization and denitrification and the like, and play a very important role in human production and life. The common valve can form fine gaps at the opening and closing moment, and the medium containing hard particles can wash a sealing surface at a high speed and can form phenomena such as cavitation sometimes in the use process, so that the problems of internal leakage of the valve and short service life are caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the transverse rotating valve clack shielding valve which has the advantages of scratch resistance, corrosion resistance, high hardness, long service life, no inner leakage and no outer leakage and can be updated on line without disassembly.
To solve the above-mentioned problems, the present invention is realized by:
the transverse rotating valve clack shielding valve capable of being updated on line without disassembly comprises a valve body; a valve rod I and a valve rod II are sequentially and longitudinally arranged on a valve cover of the valve body at a certain distance; the upper part of the valve rod I is provided with an up-and-down moving driving mechanism I; the upper part of the valve rod II is provided with an up-and-down moving driving mechanism II; a small valve clack is arranged at the front end of the valve rod I; the front end of the valve rod II is provided with a large valve clack; the big valve clack is horizontally positioned above the valve port; the small valve clack is arranged above the large valve clack; and a rotary driving mechanism capable of providing torque force for the valve rod II is arranged on the valve rod II.
Preferably, the rotary driving mechanism of the present invention employs an indexing mechanism.
Furthermore, the indexing mechanism comprises a dial, an inclined bridge, indexing teeth and a spur rack; the valve rod II is connected with the dial through a flat key; the inclined bridge adopts two sections of semicircular structures and fastens the dial through jackscrews; the dial is fixedly arranged on the indexing teeth; the front end of the straight rack is clamped with the tooth socket of the indexing teeth.
Furthermore, the front end of the valve rod II is provided with a universal joint; and a pin shaft hinged with the large valve clack is transversely arranged on the universal joint.
Furthermore, the diameter of the large valve clack is more than twice of the diameter of the valve port, and the rotation angle a of the large valve clack is more than or equal to 0 degree and less than or equal to 360 degrees.
Furthermore, the valve rod II is arranged at a certain deflection angle with the vertical direction.
The invention has the advantages of scratch resistance, corrosion resistance, high hardness, long service life, no internal leakage, no external leakage and the like, and can solve the problems of internal leakage of the sealing surface of a common valve, high shutdown maintenance cost and the like. The gap between the valve rod and the valve cover is isolated by the shielding sleeve to ensure that the medium in the valve body does not leak outwards, and the medium is ensured not to leak inwards by the static seal between the large valve clack and the valve port. The big valve clack can be controlled to rotate by a certain angle at any time to avoid the scouring position, so that the valve clack can be replaced on line. The diameter of the large valve clack is several times of the diameter of a valve port, static seal can be formed again at the position of the valve port by changing the angle on line, shutdown maintenance is not needed, blockage is avoided, and the service life of the large valve clack is several times of that of a common valve.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
FIG. 1 is a schematic structural view of the present invention in a valve closed state;
FIG. 2 is a schematic structural view of the present invention in a valve open state;
FIG. 3 is a schematic structural view of a valve closed state when the valve rod of the present invention is designed to be inclined;
FIG. 4 is a schematic view of the valve opening state structure when the valve rod is obliquely designed according to the present invention.
In the figure: 1. a valve body; 101. a valve cover; 2. a large valve clack; 3. a small valve clack; 4. a shielding sleeve I; 5. a valve stem I; 6. a hand wheel I; 7. a hand wheel II; 801. a bearing seat I; 802. a bearing seat II; 901. a copper nut I; 902. a copper nut II; 10. a valve stem II; 11. a dial; 12. a skew bridge; 13. indexing teeth; 14. a flat bond; 15. a shielding sleeve II; 16. carrying out top thread; 17. a universal joint; 18. a pin shaft; 19. and (4) opening a valve.
Detailed Description
As shown in the figure, the transverse rotating valve clack shielding valve which can be updated on line without disassembly comprises a valve body 1; a valve rod I5 and a valve rod II10 are sequentially and longitudinally arranged on a valve cover 101 of the valve body 1 at certain intervals; an up-down moving driving mechanism I is arranged at the upper part of the valve rod I5; the upper part of the valve rod II10 is provided with an up-and-down moving driving mechanism II; the front end of the valve rod I5 is provided with a small valve clack 3; the front end of the valve rod II10 is provided with a large valve clack 2; the large valve clack 2 is horizontally positioned above the valve port 19; the small valve clack 3 is arranged above the large valve clack 2; a rotary driving mechanism which can provide torque force to the valve rod II10 is arranged on the valve rod II.
The rotary driving mechanism of the present invention may employ an indexing mechanism. As shown in the figure, the indexing mechanism of the invention comprises a dial 11, an oblique bridge 12, indexing teeth 13 and a spur rack; the valve rod II10 is connected with the dial 11 through a flat key 14; the inclined bridge 12 adopts a two-section semicircular structure and is fastened with the dial 11 through a jackscrew 16; the dial 11 is fixedly arranged on the indexing teeth 13; the front end of the straight rack is clamped with the tooth groove of the indexing tooth 13.
The front end of the valve rod II10 is provided with a universal joint 17; a pin shaft 18 hinged with the large valve clack 2 is transversely arranged on the universal joint 17.
The up-down moving driving mechanism I comprises a hand wheel I6, a bearing seat I801 and a copper nut I901; the hand wheel I6 is rotated to drive the copper nut I901 to drive the valve rod I5 to move longitudinally; the driving mechanism II comprises a hand wheel II7, a bearing seat II802 and a copper nut II902; the copper nut II902 is driven by rotating the handwheel II7 to drive the valve rod II10 to move longitudinally.
The diameter of the large valve clack 2 is more than twice of the diameter of the valve port 19, and the rotation angle a of the large valve clack 2 is more than or equal to 0 degree and less than or equal to 360 degrees. The diameter of the large valve clack 2 is several times of the diameter of the valve port, and is at least two times; and a new static seal can be formed again by rotating a certain angle.
In the invention, a shielding sleeve I4 is fixedly arranged at the contact part of a valve rod I5 in an inner cavity of a valve body 1 and a valve cover 101; and a shielding sleeve II15 is fixedly arranged at the contact part of the valve rod II10 and the valve cover 101 in the inner cavity of the valve body 1. The large valve clack 2 is made of tungsten steel. The tungsten steel material has a series of excellent performances such as high hardness, wear resistance, corrosion resistance and the like, and can prolong the service life of the valve to the maximum extent under severe working conditions, particularly high pressure difference, scouring, cavitation and the like.
According to the invention, a valve rod I5 is arranged in a channel of a valve body 1 perpendicular to the direction of a pipeline, a gap between the valve rod I5 and a valve cover is isolated by a shielding sleeve I4, a medium cannot leak outwards, a channel is obliquely arranged above the valve body 1 and is provided with a valve rod II10, a gap between the valve rod II10 and a valve cover 101 matched with the valve rod II is isolated by a shielding sleeve II15, the medium cannot leak outwards, and static seal between a large valve clack 2 and a valve port 19 ensures that the medium cannot leak inwards. Thus, the shielding valve without inner leakage and outer leakage is formed. The large valve clack 2 can be controlled to rotate by a certain angle at any time to avoid the scouring position, and the transverse rotating valve clack shielding valve which can be updated on line without disassembly is formed. The valve is provided with two valve rods, the valve rod I5 is used for pressing the large valve clack 2 to apply pressure to the large valve clack to assist the large valve clack to form static seal, and the valve rod II10 provides torque force and opening and closing for the large valve clack 2. The scale 11, the inclined bridge 12, the scale teeth 13 and the like form an indexing mechanism which applies torsion to the valve rod II10 and fixes the valve rod II10, the torsion finally acts on the valve rod II10, and the valve rod II10 rotates the large valve clack 2 through the universal joint 17 to enable the valve rod II to change the flushing position.
When in specific design, the invention mainly comprises a valve body 1, a large valve clack 2, a small valve clack 3, a shielding sleeve I4, a valve rod I5, a hand wheel I6, a hand wheel II7, a bearing seat I801, a bearing seat II802, a copper nut I901, a copper nut II902, a valve rod II10, a dial 11, an inclined bridge 12, indexing teeth 13, a flat key 14, a shielding sleeve II15 and other components.
When the valve is closed, the hand wheel II7 is rotated to drive the copper nut II902, the valve rod II10 drives the large valve clack 2 through the universal joint 17, the large valve clack 2 and the valve rod II10 are connected through the pin shaft 18, obliquely and downwards approach to a valve port and are tightly attached, the valve rod II10 is provided with a flat key 14 which is connected with the dial 11, the inclined bridge 12 is in two semicircular shapes, two ends of the inclined bridge are respectively provided with a jackscrew 16, one jackscrew 16 is screwed, and the dial 11 is tightly held to enable the dial 11 to rotate at an angle. The front end of the spur rack is snapped into the tooth grooves of the indexing teeth 13. The hand wheel I6 is rotated to drive the valve rod I5 to move downwards, and the front end of the valve rod I5 is provided with the small valve clack 3 which applies pressure to the large valve clack 2 to form static seal.
When the valve is opened, the hand wheel I6 is rotated reversely to lift the valve rod I5 to provide enough space for the large valve clack 2, and then the hand wheel II7 is rotated reversely to lift the large valve clack 2 by a certain height. When the static seal can not be formed at the scoured position, the jackscrew 16 of the inclined bridge 12 is loosened, the spur rack is pulled up, the dial 11 is rotated to drive the valve rod II10 to a certain angle, the scoured position is avoided at the moment, the new static seal is formed with the valve port, the jackscrew is screwed down at the moment, and the spur rack is locked. When the internal leakage of the valve is serious, the invention can form new static seal by rotating the large valve clack for a certain angle, thereby prolonging the service life of the valve and reducing the cost of shutdown maintenance.
Referring to fig. 3 and 4, fig. 3 is a structural diagram illustrating a closed state of the valve when the valve stem is obliquely arranged according to the present invention, and fig. 4 is a structural diagram illustrating an open state of the valve when the valve stem is obliquely arranged according to the present invention. A channel is obliquely arranged above the valve body 1 and is provided with a valve rod II10, a gap between the valve rod II10 and a valve cover 101 matched with the valve rod II is isolated by a shielding sleeve II15, a medium cannot leak outwards, and static sealing between the large valve clack 2 and a valve port 19 ensures that the medium does not leak inwards. Thus, the shielding valve without inner leakage and outer leakage is formed. The large valve clack 2 can be controlled to rotate by a certain angle at any time to avoid the scouring position, and the transverse rotating valve clack shielding valve which can be updated on line without disassembly is formed.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "disposed," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
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 (6)
1. The transverse rotating valve clack shielding valve capable of being updated on line without disassembly comprises a valve body (1); the valve is characterized in that a valve rod I (5) and a valve rod II (10) are sequentially and longitudinally arranged on a valve cover (101) of the valve body (1) at a certain distance; an up-and-down moving driving mechanism I is arranged at the upper part of the valve rod I (5); an up-and-down moving driving mechanism II is arranged at the upper part of the valve rod II (10); a small valve clack (3) is arranged at the front end of the valve rod I (5); the front end of the valve rod II (10) is provided with a large valve clack (2); the large valve clack (2) is horizontally positioned above the valve port (19); the small valve clack (3) is arranged on the large valve clack (2); and a rotary driving mechanism capable of providing torque force for the valve rod II (10) is arranged on the valve rod II.
2. The lateral rotary flap barrier valve that is upgradeable online without disassembly of claim 1, wherein: the rotary driving mechanism adopts an indexing mechanism.
3. The lateral rotary flap screen valve that is upgradeable online without disassembly of claim 2, wherein: the indexing mechanism comprises a dial (11), an inclined bridge (12), indexing teeth (13) and a spur rack; the valve rod II (10) is connected with the dial (11) through a flat key (14); the inclined bridge (12) adopts two sections of semicircular structures and fastens the dial (11) through a jackscrew (16); the dial (11) is fixedly arranged on the indexing teeth (13); the front end of the straight rack is clamped with the tooth groove of the indexing teeth (13).
4. The lateral rotary flap screen valve that is upgradeable online without disassembly of claim 1, 2 or 3, wherein: the front end of the valve rod II (10) is provided with a universal joint (17); and a pin shaft (18) hinged with the large valve clack (2) is transversely arranged on the universal joint (17).
5. The lateral rotary flap barrier valve as in claim 4, being upgradeable online without disassembly, wherein: the diameter of the large valve clack (2) is more than twice of the diameter of the valve port (19), and a is more than or equal to 0 degrees and less than or equal to 360 degrees of the rotation angle of the large valve clack (2).
6. The lateral rotary flap screen valve that is upgradeable online without disassembly of claim 5, wherein: the valve rod II (10) is arranged at a certain deflection angle with the vertical direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195324.6A CN115370759A (en) | 2022-09-29 | 2022-09-29 | Transverse rotating valve clack shielding valve capable of being updated on line without disassembly |
| PCT/CN2023/121879 WO2024067663A1 (en) | 2022-09-29 | 2023-09-27 | Transverse rotary valve flap shielding valve capable of being updated online without disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195324.6A CN115370759A (en) | 2022-09-29 | 2022-09-29 | Transverse rotating valve clack shielding valve capable of being updated on line without disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115370759A true CN115370759A (en) | 2022-11-22 |
Family
ID=84074400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211195324.6A Pending CN115370759A (en) | 2022-09-29 | 2022-09-29 | Transverse rotating valve clack shielding valve capable of being updated on line without disassembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115370759A (en) |
| WO (1) | WO2024067663A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067663A1 (en) * | 2022-09-29 | 2024-04-04 | 沈阳耐蚀合金泵股份有限公司 | Transverse rotary valve flap shielding valve capable of being updated online without disassembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB212478A (en) * | 1923-06-28 | 1924-03-13 | James Jones | Improvement relating to water taps, valves or cocks |
| CN103672115B (en) * | 2013-12-10 | 2015-09-23 | 鞍山电磁阀有限责任公司 | Sylphon seal solenoid valve |
| CN111720558B (en) * | 2020-06-19 | 2021-09-28 | 上海班德瑞工业用品有限公司 | Stop valve |
| CN111720572B (en) * | 2020-06-20 | 2022-09-06 | 盐城凯发石油机械有限公司 | Gate valve |
| CN112303251A (en) * | 2020-10-27 | 2021-02-02 | 济南德创试验仪器有限公司 | Stop valve |
| CN115370759A (en) * | 2022-09-29 | 2022-11-22 | 沈阳耐蚀合金泵股份有限公司 | Transverse rotating valve clack shielding valve capable of being updated on line without disassembly |
-
2022
- 2022-09-29 CN CN202211195324.6A patent/CN115370759A/en active Pending
-
2023
- 2023-09-27 WO PCT/CN2023/121879 patent/WO2024067663A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067663A1 (en) * | 2022-09-29 | 2024-04-04 | 沈阳耐蚀合金泵股份有限公司 | Transverse rotary valve flap shielding valve capable of being updated online without disassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024067663A1 (en) | 2024-04-04 |
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