CN113944885A - Multifunctional gas timing safety valve - Google Patents
Multifunctional gas timing safety valve Download PDFInfo
- Publication number
- CN113944885A CN113944885A CN202111070993.6A CN202111070993A CN113944885A CN 113944885 A CN113944885 A CN 113944885A CN 202111070993 A CN202111070993 A CN 202111070993A CN 113944885 A CN113944885 A CN 113944885A
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- China
- Prior art keywords
- wall
- fixedly connected
- valve
- sleeve
- gas
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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
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief 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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
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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
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The invention belongs to the technical field of valves, and particularly relates to a multifunctional gas timing safety valve. When the gas in the valve is not circulated for a long time and the valve ball is not closed, the servo motor can control the blocking column to seal the valve ball, so that the safety in use is improved, the problem that the flow of the valve ball is reduced due to the fact that sundries are accumulated on the inner wall of the valve ball after the valve ball is used for a long time is solved, the abutting block can gradually move along the inclined surface on the pressing block until the abutting block moves to the positioning notch, and the valve ball can be prevented from being closed or opened in place.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a multifunctional gas timing safety valve.
Background
The gas valve is used for cutting off, connecting and regulating gas in pipelines, has good control characteristic and closing sealing performance, is widely applied to various gas medium pipelines such as gas, liquefied petroleum gas, natural gas, oxygen and the like in an urban gas supply pipeline system, has actuating mechanisms such as manual, worm gear transmission, electric, pneumatic, hydraulic, electro-hydraulic linkage and the like in a driving mode, and can realize remote control and automatic operation.
On the family gas pipeline, can set up the circulation that the gas valve controlled the gas usually, however when daily use, when the user does not use the gas for a long time, the gas valve probably is in the open mode because forget to close, and then can have the potential safety hazard, and is very unsafe.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a multifunctional gas timing safety valve.
The invention provides a multifunctional gas timing safety valve which comprises a valve body, wherein the top of the valve body is fixedly connected with an S-shaped gas inlet sleeve communicated with the valve body, the bottom of the valve body is fixedly connected with an S-shaped gas outlet sleeve communicated with the valve body, a valve ball matched with the valve body is arranged inside the valve body, a first valve seat and a second valve seat are arranged between the valve ball and the valve body, one side of the valve body is connected with a valve cover through a screw, one side of the valve cover is connected with a fixed block through a screw, one side of the fixed block is provided with a rotating handle, the outer wall of the side surface of the gas inlet sleeve positioned above the valve ball is fixedly connected with a vertically arranged casing, the inner wall of the side surface of the casing is connected with a blocking column in a sliding mode, one end of the blocking column extends into the gas inlet sleeve, the outer diameter of the blocking column is matched with the inner diameter of the valve ball, and one side of the casing is provided with a timing opening and closing mechanism.
Preferably, the timing opening and closing mechanism comprises a top shell fixedly connected to the outer wall of the top of the casing, a rotating screw rod extending to the inside of the blocking column is connected to the outer wall of the bottom of the top shell through a bearing, a spinning sleeve is connected to the outer wall of the side face of the rotating screw rod through threads, and the outer wall of the bottom of the spinning sleeve is connected to the inner wall of the bottom of the blocking column through a bearing.
Preferably, the fixed sleeve is fixedly connected to the top of the inner wall of the side face of the casing, the fixed sleeve extends to a position between the blocking column and the spinning sleeve, the outer wall of the side face of the fixed sleeve is provided with a spiral groove, and the inner wall of the side face of the blocking column is fixedly connected with a sliding block in sliding connection with the inner wall of the spiral groove.
Preferably, the bottom outer wall of top shell fixedly connected with casing, and the top inner wall fixedly connected with servo motor of casing, servo motor's output shaft and the one end of rotating the screw rod form transmission fit through the gear, the side inner wall fixedly connected with control module of casing.
Preferably, the bottom outer wall of the housing is fixedly connected with a connecting sleeve rod, the side outer wall of the air inlet sleeve is fixedly connected with an inserting sleeve, the connecting sleeve rod is inserted in the inserting sleeve, the bottom outer wall of the connecting sleeve rod is fixedly connected with a gas sensor connected with the control module, the gas sensor is located in the air inlet sleeve, and an angle sensor is connected between the side inner wall of the valve body, which is far away from one side of the valve cover, and the valve ball.
Preferably, the outer wall of the bottom of the air outlet sleeve is fixedly connected with an impurity outlet pipe communicated with the air outlet sleeve, and the bottom of the outer wall of the side surface of the impurity outlet pipe is connected with an impurity collecting shell through threads.
Preferably, the valve ball is towards the side outer wall fixedly connected with commentaries on classics piece of valve gap one side, and the side inner wall sliding connection of fixed block has the swing arm, changes the piece sliding connection in the side inner wall of swing arm, and swing handle fixed connection is in the one end outer wall of swing arm, is provided with the spacing draw runner of looks adaptation between the side inner wall of swing arm and the side outer wall of commentaries on classics piece.
Preferably, the valve gap is opened towards the side outer wall of fixed block one side has the spring groove, and the side inner wall fixedly connected with spring in spring groove, the one end fixedly connected with swing plate of spring, the side outer wall fixedly connected with of swing arm and the clamp plate that the swing plate is connected through the bearing.
Preferably, the side inner wall of fixed block is opened there is the ring channel, and the side inner wall fixedly connected with of ring channel has four briquetting of annular evenly distributed, leaves the location notch between per two briquetting, and the side outer wall fixedly connected with of clamp plate is four with the piece of supporting of location notch looks adaptation, the top outer wall of briquetting is the inclined plane structure.
The beneficial effects of the invention are as follows:
1. through setting up stifled post, servo motor, gas sensor and angle sensor, set up stifled post in the top of valve ball, stretch into the valve ball inside and seal the valve ball through servo motor functional control stifled post, whether can detect the valve internal gas through gas sensor and circulate and detect whether the valve ball is closed through angle sensor, and then when the valve internal gas does not circulate for a long time and the valve ball does not close, servo motor can control stifled post and seal the valve ball, the security when having improved the use.
2. Through setting up fixed sleeve, go out miscellaneous pipe and miscellaneous shell, set up miscellaneous pipe and miscellaneous shell in the below of valve ball, stifled post when stretching into the valve ball, can make stifled post produce the rotation through stifled post and fixed sleeve's cooperation, and then can carry out rotatory clearance to the inner wall of valve ball when stifled post motion, and then can clear up and make impurity fall to the miscellaneous shell of collection at remaining impurity of valve ball inner wall when the gas circulation, and then prevent that the valve ball from using the long-time back inner wall is long-pending to save sundries and lead to the valve ball flow to reduce.
3. Through setting up the spring, clamp plate and briquetting, set up the clamp plate in the swing arm side, set up four annular evenly distributed's briquetting in the fixed block, all set up the location notch between per two briquetting, set up the piece of supporting along briquetting surface motion on the clamp plate, when the user is closing or opens the valve ball not in place, support the piece and can support on the inclined plane on briquetting surface, the elasticity of spring can extrude the clamp plate this moment, and then can make to support the piece and move until supporting the piece and move the location notch along the inclined plane on the briquetting gradually, and then can prevent that the valve ball from closing or opening not in place.
Drawings
FIG. 1 is a sectional view of the overall structure of a multifunctional gas timing safety valve according to the present invention;
FIG. 2 is a structural sectional view of the multifunctional gas timing safety valve according to the present invention after closing;
FIG. 3 is a front sectional view of the multifunctional gas timing safety valve according to the present invention;
FIG. 4 is an exploded view of the overall structure of a multifunctional gas timing safety valve according to the present invention;
FIG. 5 is a schematic structural view of a plug and a fixed sleeve of the multifunctional gas timing safety valve according to the present invention;
FIG. 6 is a schematic view of the structure at A in FIG. 3;
fig. 7 is a schematic diagram of the internal structure of the annular groove of the multifunctional gas timing safety valve provided by the invention.
In the figure: the gas sensor comprises a gas inlet sleeve 1, a control module 2, a connecting sleeve rod 3, an inserting sleeve 4, a gas sensor 5, a fixed block 6, a rotating handle 7, a rotating rod 8, a pressing plate 9, a gas outlet sleeve 10, a sundry collecting shell 11, a sundry outlet pipe 12, a spring 13, a first valve seat 14, a valve ball 15, a second valve seat 16, a valve cover 17, a plugging column 18, a fixed sleeve 19, a spinning sleeve 20, a rotating screw rod 21, a top shell 22, a servo motor 23, a shell 24, a shell 25, a valve body 26, a spinning plate 27, a rotating block 28, a limiting sliding strip 29, a resisting block 30, a pressing block 31, a positioning notch 32, an annular groove 33 and an angle sensor 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.
Example 1
Referring to fig. 1-5, a multifunctional gas timing safety valve comprises a valve body 26, an S-shaped gas inlet sleeve 1 communicated with the valve body 26 is fixedly connected to the top of the valve body 26, an S-shaped gas outlet sleeve 10 communicated with the valve body 26 is fixedly connected to the bottom of the valve body 26, a valve ball 15 matched with the valve body 26 is arranged inside the valve body 26, a first valve seat 14 and a second valve seat 16 are arranged between the valve ball 15 and the valve body 26, a valve cover 17 is connected to one side of the valve body 26 through screws, a fixing block 6 is connected to one side of the valve cover 17 through screws, a rotary handle 7 is arranged at one side of the fixing block 6, a vertically arranged casing 25 is fixedly connected to the outer wall of the side of the gas inlet sleeve 1 above the valve ball 15, a blocking column 18 is slidably connected to the inner wall of the side of the casing 25, one end of the blocking column 18 extends into the gas inlet sleeve 1, the outer diameter of the blocking column 18 is matched with the inner diameter of the valve ball 15, one side of the casing 25 is provided with a timing opening and closing mechanism.
In the invention, the timing opening and closing mechanism comprises a top shell 22 fixedly connected to the outer wall of the top of a casing 25, the outer wall of the bottom of the top shell 22 is connected with a rotating screw 21 extending into a blocking column 18 through a bearing, the outer wall of the side surface of the rotating screw 21 is connected with a spinning sleeve 20 through threads, and the outer wall of the bottom of the spinning sleeve 20 is connected to the inner wall of the bottom of the blocking column 18 through a bearing.
Wherein, the side inner wall top fixedly connected with fixed sleeve 19 of cover shell 25, and fixed sleeve 19 extends to and blocks up between post 18 and the spinning sleeve 20, and the side outer wall of fixed sleeve 19 is opened there is the helicla flute, and the side inner wall fixedly connected with sliding connection in the slider of helicla flute inner wall of stifled post 18, and wherein the number of turns of helicla flute is 0.5 circle, and when stifled post 18 downstream, the slider can be followed the helicla flute motion, and then makes stifled post 18 can rotate 0.5 circle when downstream, moves to the state shown in fig. 2 by the state that shows in fig. 1.
Wherein, the bottom outer wall fixedly connected with casing 24 of top shell 22, and the top inner wall fixedly connected with servo motor 23 of casing 24, the output shaft of servo motor 23 and the one end of rotating screw 21 pass through the gear and form transmission cooperation, and the side inner wall fixedly connected with control module 2 of casing 24.
Wherein, the outer wall fixedly connected with of bottom of casing 24 connects telescopic rod 3, and the side outer wall fixedly connected with plug bush 4 of air inlet sleeve 1, connects telescopic rod 3 and pegs graft in the inside of plug bush 4, and the bottom outer wall fixedly connected with of connecting telescopic rod 3 has the gas sensor 5 that is connected with control module 2, and gas sensor 5 is located air inlet sleeve 1's inside, and valve body 26 is far away from and is connected with angle sensor 34 between valve ball 15 and the side inner wall on one side of valve gap 17.
Wherein, the outer wall of the bottom of the air outlet sleeve 10 is fixedly connected with an impurity outlet pipe 12 communicated with the air outlet sleeve 10, and the bottom of the outer wall of the side surface of the impurity outlet pipe 12 is connected with an impurity collecting shell 11 through threads.
When the invention is used: the safety valve is arranged on a household gas pipeline, the impurity collecting shell 11 is made to face downwards vertically, gas enters from the gas inlet sleeve 11 and is discharged from the gas outlet sleeve 10, during daily use, the valve ball 15 can be controlled to be opened and closed through the rotary handle 7, whether the valve ball 15 is in a closed state or not can be detected through the angle sensor 34, whether gas in the valve is in a circulating state or not can be detected through the gas sensor 5, the blocking column 18 is in a state shown in figure 1 during normal use, when the gas sensor 34 detects that the gas in the valve is not in the circulating state for a long time and the angle sensor 34 detects that the valve ball 15 is in an open state, the servo motor 23 works to drive the rotating screw rod 21 to rotate, the blocking column 18 is driven to move downwards and extend into the valve ball 15, the valve ball 15 is further sealed, meanwhile, the blocking column 18 can rotate during movement through the matching of the spiral groove and the sliding block, and impurities accumulated in the valve ball 15 and remained on the inner wall of the valve ball 15 when the gas is in the circulating state can be cleaned, and make impurity fall into and collect miscellaneous shell 11, when the user used again, through switch control servo motor 23 reversal can make stifled post 18 remove.
Example 2
Referring to fig. 6 and 7, in this embodiment, compared with embodiment 1, a rotary block 28 is fixedly connected to a side outer wall of a valve ball 15 facing a valve cover 17, a rotary rod 8 is slidably connected to a side inner wall of a fixed block 6, the rotary block 28 is slidably connected to a side inner wall of the rotary rod 8, a rotary handle 7 is fixedly connected to an end outer wall of the rotary rod 8, a matched limiting slide bar 29 is disposed between the side inner wall of the rotary rod 8 and the side outer wall of the rotary block 28, a spring groove is formed in the side outer wall of the valve cover 17 facing the fixed block 6, a spring 13 is fixedly connected to the side inner wall of the spring groove, a rotary plate 27 is fixedly connected to one end of the spring 13, a pressing plate 9 connected to the rotary plate 27 through a bearing is fixedly connected to the side outer wall of the rotary rod 8, an annular groove 33 is formed in the side inner wall of the fixed block 6, and four pressing blocks 31 are uniformly distributed in an annular shape and fixedly connected to the side inner wall of the annular groove 33, a positioning notch 32 is reserved between every two pressing blocks 31, four abutting blocks 30 matched with the positioning notches 32 are fixedly connected to the outer wall of the side face of the pressing plate 9, and the outer wall of the top of each pressing block 31 is of an inclined plane structure.
When the invention is used: on the basis of embodiment 1, when the user is not in place to close or open the valve ball 15, the abutting block 30 abuts against the inclined surface on the surface of the pressing block 31, at this time, the elastic force of the spring 13 presses the pressing plate 9, so that the abutting block 30 gradually moves along the inclined surface on the pressing block 31 until the abutting block 30 moves to the positioning notch, and the valve ball 15 can be prevented from being closed or not in place to open.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A multifunctional gas timing safety valve comprises a valve body (26) and is characterized in that the top of the valve body (26) is fixedly connected with an S-shaped gas inlet sleeve (1) communicated with the valve body (26), the bottom of the valve body (26) is fixedly connected with an S-shaped gas outlet sleeve (10) communicated with the valve body (26), a valve ball (15) matched with the valve body (26) is arranged inside the valve body (26), a first valve seat (14) and a second valve seat (16) are arranged between the valve ball (15) and the valve body (26), one side of the valve body (26) is connected with a valve cover (17) through screws, one side of the valve cover (17) is connected with a fixed block (6) through screws, one side of the fixed block (6) is provided with a rotary handle (7), and the outer wall of the side of the gas inlet sleeve (1) above the valve ball (15) is fixedly connected with a vertically arranged sleeve housing (25), and the side inner wall of cover shell (25) is connected with stifled post (18) in a sliding manner, the one end of stifled post (18) extends to the inside of air inlet sleeve (1), the external diameter of stifled post (18) and the internal diameter looks adaptation of valve ball (15), and one side of cover shell (25) is provided with the mechanism that opens and shuts regularly.
2. The multifunctional gas timing safety valve according to claim 1, wherein the timing opening and closing mechanism comprises a top shell (22) fixedly connected to the top outer wall of the casing (25), the bottom outer wall of the top shell (22) is connected with a rotating screw (21) extending to the inside of the blocking column (18) through a bearing, the side outer wall of the rotating screw (21) is connected with a spinning sleeve (20) through threads, and the bottom outer wall of the spinning sleeve (20) is connected to the bottom inner wall of the blocking column (18) through a bearing.
3. The multifunctional gas timing safety valve as claimed in claim 2, wherein a fixed sleeve (19) is fixedly connected to the top of the side inner wall of the casing (25), the fixed sleeve (19) extends to a position between the blocking column (18) and the spinning sleeve (20), a spiral groove is formed in the side outer wall of the fixed sleeve (19), and a sliding block which is slidably connected to the inner wall of the spiral groove is fixedly connected to the side inner wall of the blocking column (18).
4. The multifunctional gas timing safety valve as claimed in claim 2, wherein the outer wall of the bottom of the top shell (22) is fixedly connected with a shell (24), the inner wall of the top of the shell (24) is fixedly connected with a servo motor (23), the output shaft of the servo motor (23) and one end of the rotating screw (21) form a transmission fit through a gear, and the inner wall of the side surface of the shell (24) is fixedly connected with the control module (2).
5. The multifunctional gas timing safety valve according to claim 4, characterized in that a connecting loop bar (3) is fixedly connected to the outer wall of the bottom of the shell (24), an inserting sleeve (4) is fixedly connected to the outer wall of the side face of the gas inlet sleeve (1), the connecting loop bar (3) is inserted into the inserting sleeve (4), a gas sensor (5) connected with the control module (2) is fixedly connected to the outer wall of the bottom of the connecting loop bar (3), the gas sensor (5) is located in the gas inlet sleeve (1), and an angle sensor (34) is connected between the inner wall of the side face of the valve body (26) on the side far away from the valve cover (17) and the valve ball (15).
6. The multifunctional gas timing safety valve according to claim 3, wherein the outer wall of the bottom of the gas outlet sleeve (10) is fixedly connected with a impurity outlet pipe (12) communicated with the gas outlet sleeve (10), and the bottom of the outer wall of the side surface of the impurity outlet pipe (12) is connected with an impurity collecting shell (11) through threads.
7. The multifunctional gas timing safety valve according to claim 1, characterized in that a rotary block (28) is fixedly connected to the outer side wall of the valve ball (15) facing the valve cover (17), a rotary rod (8) is slidably connected to the inner side wall of the fixed block (6), the rotary block (28) is slidably connected to the inner side wall of the rotary rod (8), the rotary handle (7) is fixedly connected to the outer side wall of one end of the rotary rod (8), and a matched limiting sliding strip (29) is arranged between the inner side wall of the rotary rod (8) and the outer side wall of the rotary block (28).
8. The multifunctional gas timing safety valve as claimed in claim 7, wherein the valve cover (17) is provided with a spring groove on the outer side wall of the side facing the fixed block (6), the spring (13) is fixedly connected to the inner side wall of the spring groove, a rotary plate (27) is fixedly connected to one end of the spring (13), and a pressing plate (9) connected with the rotary plate (27) through a bearing is fixedly connected to the outer side wall of the rotary rod (8).
9. The multifunctional gas timing safety valve according to claim 8, wherein the side inner wall of the fixed block (6) is provided with an annular groove (33), the side inner wall of the annular groove (33) is fixedly connected with four pressing blocks (31) which are uniformly distributed in an annular shape, a positioning notch (32) is reserved between every two pressing blocks (31), the side outer wall of the pressing plate (9) is fixedly connected with four abutting blocks (30) which are matched with the positioning notches (32), and the top outer wall of each pressing block (31) is of an inclined surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070993.6A CN113944885A (en) | 2021-09-13 | 2021-09-13 | Multifunctional gas timing safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070993.6A CN113944885A (en) | 2021-09-13 | 2021-09-13 | Multifunctional gas timing safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113944885A true CN113944885A (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111070993.6A Pending CN113944885A (en) | 2021-09-13 | 2021-09-13 | Multifunctional gas timing safety valve |
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| Country | Link |
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| CN (1) | CN113944885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605874A (en) * | 2023-11-22 | 2024-02-27 | 马鞍山华衍水务有限公司 | Control valve for water flow detection |
-
2021
- 2021-09-13 CN CN202111070993.6A patent/CN113944885A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605874A (en) * | 2023-11-22 | 2024-02-27 | 马鞍山华衍水务有限公司 | Control valve for water flow detection |
| CN117605874B (en) * | 2023-11-22 | 2024-04-19 | 马鞍山华衍水务有限公司 | Control valve for water flow detection |
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