CN113007383A - Multipurpose ball valve - Google Patents
Multipurpose ball valve Download PDFInfo
- Publication number
- CN113007383A CN113007383A CN202110404811.8A CN202110404811A CN113007383A CN 113007383 A CN113007383 A CN 113007383A CN 202110404811 A CN202110404811 A CN 202110404811A CN 113007383 A CN113007383 A CN 113007383A
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- rod
- block
- sliding
- valve
- ball valve
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims description 23
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- 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
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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
- 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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
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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
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to the technical field of ball valves, in particular to a multipurpose ball valve which comprises a first connecting block, wherein one end of the first connecting block is connected with a second connecting block in a fitting manner, one end of the second connecting block is provided with a cavity, the upper end of the cavity is connected with a sleeve, the inner side of the cavity is provided with a valve core in a fitting manner, the upper end of the valve core is fixedly connected with a rotating rod, the outer side of the rotating rod, close to the upper end of the sleeve, is provided with a valve rod, one side, far away from the sleeve, of one end of the valve rod is provided with a locking mechanism, the lower end of the valve rod is provided with a positioning mechanism, the locking mechanism comprises a fixing frame arranged at the edge of one side, far away from the valve core. This multipurpose ball valve can prevent that the workshop from touching the aperture that the valve rod leads to the ball valve and changing because personnel flow great mistake, can play the effect of fine locking valve rod, accords with the theory of safety in production.
Description
Technical Field
The invention relates to the technical field of ball valves, in particular to a multipurpose ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves;
traditional ball valve has some shortcomings, when using the ball valve in the relatively big workshop of some personnel's flow volume, because personnel flow is great, the personnel mistake that appears easily touches the valve rod of ball valve leads to the valve rod to rotate, finally leads to the aperture size of ball valve to change.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multipurpose ball valve.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a multipurpose ball valve comprises a first connecting block, wherein one end of the first connecting block is connected with a second connecting block in an attaching mode, one end of the second connecting block is provided with a cavity, the upper end of the cavity is connected with a sleeve, the inner side of the cavity is provided with a valve core in an attaching mode, the upper end of the valve core is fixedly connected with a rotating rod, the outer side of the rotating rod is provided with a valve rod close to the upper end of the sleeve, one side, away from the sleeve, of one end of the valve rod is provided with a locking mechanism, and the lower end of the valve;
the locking mechanism comprises a fixing frame which is arranged at the edge of one side of the upper end of the valve rod, which is far away from the valve core, first slide rails are arranged at the front end and the rear end of the fixing frame, second slide rails are arranged at the upper end of the fixing frame, a locking block is arranged inside one end of the fixing frame, a slide block is arranged inside the first slide rails, a slide bar is arranged inside the second slide rails at the upper end of the slide block, a push block is arranged at the upper end of the slide bar, a push block is arranged inside the slide block in a penetrating manner, and a limiting rod is arranged at one side, which is;
the positioning mechanism comprises a fixing frame arranged at the lower end of the valve rod, a rotating shaft is arranged in the fixing frame in a penetrating mode, a rotating rod is arranged on the outer side of the rotating shaft, a second spring is connected between the rotating rod and the valve rod, a holding rod is arranged at one end of the rotating rod, an attaching block is arranged at one end of the holding rod, and a clamping groove is formed in the attaching block in a hollow mode.
Preferably, the outer side of the sleeve is sleeved with a wheel disc, twelve groups of positioning grooves are equidistantly formed in the inner portion of the wheel disc close to the edge, the inner side surface of the wheel disc is fixedly connected with the outer surface of the sleeve, and the twelve groups of positioning grooves are arranged in a circular array.
Preferably, the fixed welding of lower extreme of fixed frame is kept away from sheathed tube one side edge in the upper end of valve rod, the quantity of first slide rail is two sets of, and is two sets of first slide rail is located inside the front and back end of fixed frame respectively, the upper end position placed in the middle at first connecting block is seted up to the second slide rail, the lower extreme of locking piece is the inclined plane form, looks adaptation between locking piece and the fixed frame, locking piece sliding connection is inside the one end of fixed frame.
Preferably, a fixed connection relation is formed between the sliding block and the locking block, the sliding block is connected to the inside of the first sliding rail in a sliding mode, a fixed connection relation is formed between the lower end of the sliding rod and the upper end of the sliding block, the sliding rod is connected to the inside of the second sliding rail in a sliding mode, and a fixed connection relation is formed between the lower end of the pushing block and the upper end of the sliding rod.
Preferably, the limiting rod stretches across the inside of the first slide rail, the limiting rod is fixedly connected to the inside of the first slide rail, the limiting rod and the slide block are in sliding connection, and the first spring is movably mounted at one side, close to the slide block, of the outer side of the limiting rod.
Preferably, the fixed frame is fixedly connected with the lower end of the valve rod, the rotating shaft is movably connected with the fixed frame, the rotating shaft is movably connected with the rotating rod, the rotating rod is rotatably connected with the fixed frame through the rotating shaft, and the second spring is fixedly installed between the rotating rod and the valve rod.
Preferably, one end of the holding rod is fixedly connected with one end of the rotating rod, one end of the attaching block is fixedly connected with the holding rod, the clamping groove is formed in the middle of the attaching block, and the locking block is matched with the clamping groove.
Preferably, the first connecting block and the second connecting block are fixedly connected through a bolt, the cavity and the first connecting block are fixedly connected, the lower end of the sleeve is fixedly connected with the upper end of the cavity, the valve core is rotatably connected inside the cavity, the lower end of the rotating rod is fixedly connected with the upper end of the valve core, and the valve rod is fixedly connected with the rotating rod.
Preferably, one end of the first connecting block is fixedly connected with a first pipeline, and one end of the cavity is fixedly connected with a second pipeline.
Compared with the prior art, the invention has the following beneficial effects:
1. when the ball valve is in use, the first pipeline and the second pipeline are respectively connected with the external pipeline, so that the ball valve is installed at a specified position, when the opening degree of the ball valve needs to be adjusted, the valve rod and the holding rod are held by hands, the holding rod is pressed to rotate on the inner side of the fixing frame through the rotating shaft, the second spring is stretched when the holding rod rotates towards one side of the valve rod, when the position of the holding rod is attached to the fixing frame, the attaching block at one end of the holding rod can extrude the lower end inclined plane of the locking block, so that the locking block is extruded into the fixing frame, the sliding block is driven to move when the locking block enters the fixing frame, the sliding block can compress the first spring outside the limiting rod, when the attaching block is completely attached to one end of the fixing frame, the first spring can reset under the action of the elasticity of the first spring, the first spring resets and pushes the sliding block to move along the limiting rod, thereby reach the inside that pops out the inside entering draw-in groove of fixed frame with the locking piece to reach the purpose of locking between holding pole and the valve rod, can make things convenient for the rotation valve rod to carry out the regulation of aperture to the ball valve through positioning mechanism with the slider locking.
2. When the aperture of ball valve is adjusted well, make the ejector pad drive the slide bar through promoting the ejector pad and slide in the inboard of second slide rail, slide through the slide bar and can drive the slider and slide in the inboard of first slide rail, slide through the slider and can drive the inside that the locking piece shifts out the draw-in groove, thereby reach and remove the limiting displacement of locking mechanical system to holding the pole, tensile second spring can reset under the elastic force effect of self this moment, the second spring restores to the throne and stimulates the bull stick and rotate, the bull stick rotates and can drive the inside at the inside a set of rim plate that corresponds of positioning mechanism, can lock the valve rod through the inside at the rim plate, can prevent the workshop because the great mistake of personnel's flow bumps the aperture that the valve rod leads to the ball valve and changes, can play fine locking valve rod's effect, accord with the.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in partial cutaway configuration;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
FIG. 5 is a schematic structural view of the locking mechanism of the present invention;
FIG. 6 is a cross-sectional view of the locking mechanism of the present invention;
fig. 7 is a partial structural schematic diagram of the present invention.
In the figure: 1. a first connection block; 2. a second connecting block; 3. a cavity; 4. a sleeve; 5. a valve core; 6. rotating the rod; 7. a valve stem; 8. a locking mechanism; 801. a fixing frame; 802. a first slide rail; 803. a second slide rail; 804. a locking block; 805. a slider; 806. a slide bar; 807. a push block; 808. a limiting rod; 809. a first spring; 9. a positioning mechanism; 901. a fixed mount; 902. a rotating shaft; 903. a rotating rod; 904. a second spring; 905. a holding rod; 906. fitting blocks; 907. a card slot; 908. a clamping rod; 10. a wheel disc; 11. positioning a groove; 12. a first conduit; 13. a second conduit.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-7, a multipurpose ball valve includes a first connecting block 1, one end of the first connecting block 1 is connected to a second connecting block 2 in a fitting manner, one end of the second connecting block 2 is provided with a cavity 3, the upper end of the cavity 3 is connected to a sleeve 4, the inner side of the cavity 3 is provided with a valve core 5 in a fitting manner, the upper end of the valve core 5 is fixedly connected to a rotating rod 6, the outer side of the rotating rod 6 is provided with a valve rod 7 near the upper end of the sleeve 4, one end of the valve rod 7, which is far away from the sleeve 4, is provided with a locking mechanism 8, and the;
the locking mechanism 8 comprises a fixed frame 801 arranged at the edge of one side of the upper end of the valve rod 7 far away from the valve core 5, first sliding rails 802 are arranged at the front end and the rear end of the fixed frame 801, a second sliding rail 803 is arranged at the upper end of the fixed frame 801, a locking block 804 is arranged inside one end of the fixed frame 801, a sliding block 805 is arranged inside the first sliding rail 802, a sliding rod 806 is arranged inside the second sliding rail 803 at the upper end of the sliding block 805, a pushing block 807 is arranged at the upper end of the sliding rod 806, a pushing block 807 penetrates through the inside of the sliding block 805, and a limiting rod 808 is arranged at one side of the;
the positioning mechanism 9 includes a fixing frame 901 installed at the lower end of the valve rod 7, a rotating shaft 902 penetrates through the fixing frame 901, a rotating rod 903 is arranged on the outer side of the rotating shaft 902, a second spring 904 is connected between the rotating rod 903 and the valve rod 7, a holding rod 905 is arranged at one end of the rotating rod 903, a fitting block 906 is arranged at one end of the holding rod 905, and a clamping groove 907 is formed in the fitting block 906.
The rim plate 10 has been cup jointed in the outside of sleeve pipe 4, and twelve groups of constant head tank 11 have been seted up near the equidistance in edge to the inside of rim plate 10, are the fixed connection relation between the inside surface of rim plate 10 and the surface of sleeve pipe 4, are circular array between the twelve groups of constant head tank 11 and arrange the relation.
The lower end of the fixing frame 801 is fixedly welded at the edge of one side of the upper end of the valve rod 7 far away from the sleeve 4, the number of the first slide rails 802 is two, the two sets of the first slide rails 802 are respectively positioned inside the front end and the rear end of the fixing frame 801, the second slide rail 803 is arranged at the central position of the upper end of the first connecting block 1, the lower end of the locking block 804 is in an inclined plane shape, the locking block 804 is matched with the fixing frame 801, the locking block 804 is slidably connected inside one end of the fixing frame 801, the sliding block 805 is fixedly connected with the locking block 804, the sliding block 805 is slidably connected inside the first slide rail 802, the lower end of the sliding rod 806 is fixedly connected with the upper end of the sliding block 805, the sliding rod 806 is slidably connected inside the second slide rail 803, the lower end of the pushing block 807 is fixedly connected with the upper end of the sliding rod 806, the limiting rod 808 spans the inside of, the limiting rod 808 and the sliding block 805 are in sliding connection, and the first spring 809 is movably mounted at one side of the outer side of the limiting rod 808 close to the sliding block 805.
When the opening of the ball valve is adjusted, the push block 807 is pushed to make the push block 807 drive the slide rod 806 to slide on the inner side of the second slide rail 803, the sliding bar 806 slides to slide the sliding block 805 inside the first sliding rail 802, the sliding of the slider 805 moves the locking block 804 out of the interior of the slot 907, thereby achieving the purpose of releasing the restriction of the locking mechanism 8 on the holding rod 905, at this time, the stretched second spring 904 can reset under the action of the own elastic force, the second spring 904 resets and pulls the rotating rod 903 to rotate, the rotating rod 903 rotates to drive the clamping rod 908 to be clamped inside a corresponding group of wheel discs 10 inside the positioning mechanism 9, the valve rod 7 can be locked by the clamping rod 908 being clamped inside the wheel discs 10, can prevent that the workshop from bumping the aperture of valve rod 7 and leading to the ball valve and changing because personnel flow great mistake, can play fine locking valve rod 7's effect, accord with the theory of safety in production.
When the opening degree of the ball valve needs to be adjusted, the valve rod 7 and the holding rod 905 are held by hands, the holding rod 905 is pinched and pressed, the holding rod 905 rotates on the inner side of the fixing frame 901 through the rotating shaft 902, when the holding rod 905 rotates towards one side of the valve rod 7, the second spring 904 is stretched, when the position of the holding rod 905 is abutted to the fixing frame 801, the abutting block 906 at one end of the holding rod 905 presses the lower end inclined plane of the locking block 804, so that the locking block 804 is pressed into the inside of the fixing frame 801, the locking block 804 drives the sliding block 805 to move when entering the inside of the fixing frame 801, the sliding block 805 moves to compress the first spring 809 on the outer side of the limiting rod 808, when the abutting block 906 is completely abutted to one end of the fixing frame 801, the first spring 809 resets under the action of the elastic force of the first spring 809, the first spring 809 resets to push the sliding block 805 to move along the limiting rod 808, so that the locking block 804 is ejected out of the inside of the fixing frame, therefore, the purpose of locking the holding rod 905 and the valve rod 7 is achieved, and the positioning mechanism 9 is used for locking the sliding block 805, so that the valve rod 7 can be conveniently rotated to adjust the opening degree of the ball valve.
Pass through bolt fixed connection between first connecting block 1 and the second connecting block 2, be the fixed connection relation between cavity 3 and the first connecting block 1, the lower extreme of sleeve pipe 4 is the fixed connection relation with the upper end of cavity 3, case 5 rotates to be connected in the inside of cavity 3, be the fixed connection relation between the lower extreme of dwang 6 and the upper end of case 5, be the fixed connection relation between valve rod 7 and the dwang 6, the first pipeline 12 of one end fixedly connected with of first connecting block 1, the one end fixedly connected with second pipeline 13 of cavity 3.
When the ball valve works, the first pipeline 12 and the second pipeline 13 are respectively connected with the external pipeline, so that the aim of installing the ball valve at a specified position is fulfilled.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, in operation, the first pipe 12 and the second pipe 13 are connected with the external pipe respectively, so as to achieve the purpose of installing the ball valve at a specified position, when the opening degree of the ball valve needs to be adjusted, the valve rod 7 and the holding rod 905 are held by hands, the holding rod 905 is pinched and pressed, so that the holding rod 905 rotates on the inner side of the fixing frame 901 through the rotating shaft 902, when the holding rod 905 rotates towards one side of the valve rod 7, the second spring 904 is stretched, when the position of the holding rod 905 is attached to the fixing frame 801, the attaching block 906 at one end of the holding rod 905 extrudes the lower end inclined plane of the locking block 804, so as to extrude the locking block 804 into the inside of the fixing frame 801, when the locking block 804 enters the inside of the fixing frame 801, the sliding block 805 is driven to move, the sliding block 805 moves to compress the first spring 809 outside the limiting rod 808, when the attaching block 906 is completely attached to one end of the fixing frame 801, the first spring 809 resets under the action of the own elasticity, the first spring 809 resets to push the sliding block 805 to move along the limiting rod 808, so that the locking block 804 is ejected out of the fixed frame 801 to enter the inside of the clamping groove 907, and the purpose of locking the holding rod 905 and the valve rod 7 is achieved, the sliding block 805 is locked by the positioning mechanism 9, so that the opening of the ball valve can be conveniently adjusted by rotating the valve rod 7, when the opening of the ball valve is adjusted, the pushing block 807 is pushed to drive the sliding rod 806 to slide on the inner side of the second sliding rail 803, the sliding rod 806 can drive the sliding block 805 to slide on the inner side of the first sliding rail 802, the sliding block 805 can drive the locking block 804 to move out of the inside of the clamping groove 907, so that the limiting effect of the locking mechanism 8 on the holding rod 905 is removed, at the moment, the stretched second spring 904 resets under the action of the own elasticity, the second spring 904 resets to pull the rotating rod 903 to rotate, the bull stick 903 rotates and can drive the card pole 908 card in the inside of a set of rim plate 10 of the inside correspondence of positioning mechanism 9, can lock valve rod 7 in the inside of rim plate 10 through card pole 908 card, can prevent that the workshop from bumping the aperture that valve rod 7 leads to the ball valve and changing because personnel flow great mistake, can play fine locking valve rod 7's effect, accords with the theory of safety in production.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A multipurpose ball valve, includes first connecting block (1), its characterized in that: one end of the first connecting block (1) is connected with a second connecting block (2) in an attaching mode, one end of the second connecting block (2) is provided with a cavity (3), the upper end of the cavity (3) is connected with a sleeve (4), the inner side of the cavity (3) is provided with a valve core (5) in an attaching mode, the upper end of the valve core (5) is fixedly connected with a rotating rod (6), the outer side of the rotating rod (6) is provided with a valve rod (7) close to the upper end of the sleeve (4), one side, away from the sleeve (4), of one end of the valve rod (7) is provided with a locking mechanism (8), and the lower end of the valve rod (7);
the locking mechanism (8) comprises a fixing frame (801) which is installed at the edge of one side, far away from the valve core (5), of the upper end of the valve rod (7), first sliding rails (802) are arranged at the front end and the rear end of the fixing frame (801), a second sliding rail (803) is arranged at the upper end of the fixing frame (801), a locking block (804) is arranged inside one end of the fixing frame (801), a sliding block (805) is arranged on the inner side of the first sliding rail (802), a sliding rod (806) is arranged on the inner side of the second sliding rail (803) at the upper end of the sliding block (805), a pushing block (807) is arranged at the upper end of the sliding rod (806), a pushing block (807) penetrates through the inside of the sliding block (805), a limiting rod (808) is arranged on one side, close to the sliding block (805), of the outer side of the pushing block (807);
the positioning mechanism (9) comprises a fixing frame (901) arranged at the lower end of the valve rod (7), a rotating shaft (902) penetrates through the fixing frame (901), a rotating rod (903) is arranged on the outer side of the rotating shaft (902), a second spring (904) is connected between the rotating rod (903) and the valve rod (7), a holding rod (905) is arranged at one end of the rotating rod (903), an attaching block (906) is arranged at one end of the holding rod (905), a clamping groove (907) is hollowed in the interior of the attaching block (906), and a clamping rod (908) is arranged at the lower end of the rotating rod (903).
2. A multi-purpose ball valve according to claim 1, wherein: the outer side of the sleeve (4) is sleeved with a wheel disc (10), twelve groups of positioning grooves (11) are formed in the inner portion of the wheel disc (10) close to the edge at equal intervals, the inner side surface of the wheel disc (10) and the outer surface of the sleeve (4) are fixedly connected, and the twelve groups of positioning grooves (11) are arranged in a circular array.
3. A multi-purpose ball valve according to claim 1, wherein: the fixed welding of lower extreme of fixed frame (801) is kept away from a side edge department of sleeve pipe (4) in the upper end of valve rod (7), the quantity of first slide rail (802) is two sets of, and is two sets of inside first slide rail (802) are located the front and back end of fixed frame (801) respectively, the upper end position placed in the middle of first connecting block (1) is seted up in second slide rail (803), the lower extreme of locking block (804) is the inclined plane form, looks adaptation between locking block (804) and fixed frame (801), locking block (804) sliding connection is inside the one end of fixed frame (801).
4. A multi-purpose ball valve according to claim 1, wherein: the sliding block (805) and the locking block (804) are fixedly connected, the sliding block (805) is connected inside the first sliding rail (802) in a sliding mode, the lower end of the sliding rod (806) is connected with the upper end of the sliding block (805) in a fixed mode, the sliding rod (806) is connected inside the second sliding rail (803) in a sliding mode, and the lower end of the pushing block (807) is fixedly connected with the upper end of the sliding rod (806).
5. A multi-purpose ball valve according to claim 1, wherein: the limiting rod (808) stretches across the inside of the first sliding rail (802), the limiting rod (808) is fixedly connected to the inside of the first sliding rail (802), the limiting rod (808) and the sliding block (805) are in sliding connection, and the first spring (809) is movably mounted on one side, close to the sliding block (805), of the outer side of the limiting rod (808).
6. A multi-purpose ball valve according to claim 1, wherein: the lower end of the fixed frame (901) is fixedly connected with the lower end of the valve rod (7), the rotating shaft (902) is movably connected with the fixed frame (901), the rotating shaft (902) is movably connected with the rotating rod (903), the rotating rod (903) is rotatably connected with the fixed frame (901) through the rotating shaft (902), and the second spring (904) is fixedly arranged between the rotating rod (903) and the valve rod (7).
7. A multi-purpose ball valve according to claim 1, wherein: one end of the holding rod (905) is fixedly connected with one end of the rotating rod (903), one end of the fitting block (906) is fixedly connected with the holding rod (905), the clamping groove (907) is formed in the center of the fitting block (906), and the locking block (804) is matched with the clamping groove (907).
8. A multi-purpose ball valve according to claim 1, wherein: pass through bolt fixed connection between first connecting block (1) and second connecting block (2), be the fixed connection relation between cavity (3) and first connecting block (1), the lower extreme of sleeve pipe (4) is the fixed connection relation with the upper end of cavity (3), case (5) are rotated and are connected in the inside of cavity (3), be the fixed connection relation between the lower extreme of dwang (6) and the upper end of case (5), be the fixed connection relation between valve rod (7) and dwang (6).
9. A multi-purpose ball valve according to claim 1, wherein: one end of the first connecting block (1) is fixedly connected with a first pipeline (12), and one end of the cavity (3) is fixedly connected with a second pipeline (13).
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| CN113007383B CN113007383B (en) | 2024-08-02 |
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| CN113977994A (en) * | 2021-11-19 | 2022-01-28 | 南京航空航天大学 | Clamping device for quick repair of additive manufacturing of carbon fiber reinforced composite material |
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| Publication number | Publication date |
|---|---|
| CN113007383B (en) | 2024-08-02 |
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