CN110792830A - Protection mechanism for valve - Google Patents
Protection mechanism for valve Download PDFInfo
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- CN110792830A CN110792830A CN201911150787.9A CN201911150787A CN110792830A CN 110792830 A CN110792830 A CN 110792830A CN 201911150787 A CN201911150787 A CN 201911150787A CN 110792830 A CN110792830 A CN 110792830A
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- fixedly connected
- rod
- protection
- plate
- valve
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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
- F16K27/12—Covers for housings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a protection mechanism for a valve, which comprises a machine body, wherein a valve rod is arranged in the machine body, the top of the valve rod extends to the top of the machine body and is fixedly connected with a rotary table, and a protection plate is movably connected to the top of the rotary table. According to the invention, through the matched use of the limiting rod, the limiting hole, the limiting plate, the clamping block, the clamping groove, the clamping rod, the clamping hole, the positioning mechanism and the sliding mechanism, the limiting rod penetrates through the limiting hole to fix the position of the limiting plate, the phenomenon that the valve rod is loosened can be avoided, the clamping block is inserted into the clamping groove, a user can conveniently rotate the valve rod under the condition that the protective plate is not dismounted, the clamping rod is inserted into the clamping hole to fix the positions of the first protective cover and the second protective cover, the purpose of positioning and installing the first protective cover and the second protective cover is realized through the use of the positioning mechanism, and the limiting rod can be moved to the position without influencing the rotation of the valve rod through the use of the sliding mechanism.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a protection mechanism for a valve.
Background
The valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the materials.
The valve is mainly used for fluid transportation, cuts off and circulates, and the problem that prior art exists is: the valve is in long-time use, and the junction of valve rod and organism can get into dust and liquid, leads to the junction of valve rod and organism to appear the corrosion easily, can appear the not hard up condition of valve rod moreover, does not have the handle to the valve to fix under the condition of protection, takes place easily the phenomenon of leaking and water clock, has reduced the practicality of valve, and the person of not being convenient for uses.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a protection mechanism for a valve, which has the advantages of preventing the valve rod from loosening and protecting the joint of the valve rod, and solves the problems that the joint of the valve rod and a machine body is easy to rust and loosen due to the fact that dust and liquid enter the joint of the valve rod and the machine body in the long-time use process of the conventional valve, and the phenomena of leakage and drip leakage are easy to occur under the condition that a handle of the valve is not fixed and protected.
The invention is realized in such a way, the protection mechanism for the valve comprises a machine body, a valve rod is arranged in the machine body, the top of the valve rod extends to the top of the machine body and is fixedly connected with a rotary table, the top of the rotary table is movably connected with a protection plate, the left side and the right side of the bottom of the protection plate are respectively and movably connected with a first protection cover and a second protection cover, the inner wall of one side, opposite to the first protection cover and the second protection cover, of the first protection cover is fixedly connected with a positioning mechanism, the left side and the right side of the top of the machine body are respectively and fixedly connected with a sliding mechanism, the left side of the first protection cover and the right side of the second protection cover are respectively and fixedly connected with a limiting plate, the top of the sliding mechanism is fixedly connected with a shell, an inner cavity of, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the shell, the left side and the right side of the movable plate are both fixedly connected with pull rods, the front sides of the first protective cover and the second protective cover are both fixedly connected with a clamping plate, the front side and the rear side of the bottom of the protective plate are both fixedly connected with a fixed shell, the inner cavity of the fixed shell is fixedly connected with a fixed rod, the top and the bottom of the fixed rod are respectively and fixedly connected with the top and the bottom of the inner wall of the fixed shell, the surface of the fixed rod is movably connected with a movable sleeve, the front side of the movable sleeve is fixedly connected with a slide rod, the front side of the slide bar extends to the front side of the fixed shell and is fixedly connected with a pull block, four corners of the bottom of the movable sleeve are fixedly connected with clamping rods, the surface of the fixed rod is movably connected with a second spring, the top of the second spring is fixedly connected with the top of the inner wall of the fixed shell, and the bottom of the second spring is fixedly connected with the top of the movable sleeve.
Preferably, the positioning mechanism comprises two first positioning rods, one sides of the two first positioning rods, which are close to the inner walls of the first protective cover and the second protective cover, are respectively and fixedly connected with the inner walls of the first protective cover and the second protective cover, the left side and the right side of the turntable are respectively provided with a first positioning groove matched with the first positioning rods for use, the inner walls of the first positioning grooves are fixedly connected with second positioning rods, and the opposite sides of the two first positioning rods are respectively provided with a second positioning groove matched with the second positioning rods for use.
Preferably, the sliding mechanism comprises a fixed block, the bottom of the fixed block is fixedly connected with the machine body, a first sliding groove is formed in the top of the fixed block, a first sliding block is movably connected to an inner cavity of the first sliding groove, and the top of the first sliding block is fixedly connected with the bottom of the shell.
Preferably, the top of each of the first protective cover and the second protective cover is fixedly connected with a second sliding block, and the left side and the right side of the bottom of the protective plate are respectively provided with a second sliding groove matched with the second sliding block for use.
Preferably, the left side and the right side of the shell are both provided with first sliding holes matched with the pull rod for use, one side of the pull rod, close to the shell, penetrates through the first sliding holes and is fixedly connected with the movable plate, the bottom of the limiting plate is provided with limiting holes matched with the limiting rod for use, and the top of the limiting rod penetrates through the limiting holes and extends to the top of the limiting plate.
Preferably, the bottom of the protection plate is fixedly connected with clamping blocks, the top of the rotating disc is provided with a plurality of clamping grooves matched with the clamping blocks, and the clamping blocks are annularly and uniformly distributed at the bottom of the protection plate.
Preferably, a second sliding hole matched with the sliding rod is formed in the front side of the inner wall of the fixing shell, the front side of the sliding rod penetrates through the sliding hole and is fixedly connected with the pull block, a through hole matched with the clamping rod for use is formed in the bottom of the fixing shell, a clamping hole matched with the clamping rod for use is formed in the top of the clamping plate, and the bottom of the clamping rod penetrates through the through hole and the clamping hole in sequence and extends to the bottom of the clamping plate.
Preferably, the front side and the rear side of the right side of the first protective cover are both fixedly connected with the inserting strips, and the front side and the rear side of the left side of the second protective cover are both provided with inserting slots matched with the inserting strips for use.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can avoid the loosening phenomenon of the valve rod by arranging the limit rod, the limit hole, the limit plate, the fixture block, the clamping groove, the clamping rod, the clamping hole, the positioning mechanism and the sliding mechanism in a matching way, and the position of the limit plate is fixed by the limit rod penetrating through the limit hole, so that a user can conveniently rotate the valve rod without dismounting the protection plate by inserting the fixture block into the clamping groove, the positions of the first protection cover and the second protection cover can be fixed by inserting the clamping rod into the clamping hole, the purpose of positioning and installing the first protection cover and the second protection cover is realized by using the positioning mechanism, the limit rod can be moved to the position which does not influence the rotation of the valve rod by using the sliding mechanism, the use is convenient, and the problem that the joint of the valve rod and the machine body is easy to rust at the joint of the valve rod and the machine body due to the fact that dust and liquid can enter the joint of the valve, and the not hard up condition of valve rod can appear, and under the condition of the handle to the valve not fixed with the protection, the easy problem of the phenomenon of taking place to leak and drip leaks, this a protection machanism for valve possesses the advantage that prevents that the valve rod from taking place not hard up and protecting the junction of valve rod, is worth promoting.
2. According to the invention, the positioning mechanism is arranged, so that the positions of the first protective cover and the second protective cover and the turntable can be fixed, and the purpose of positioning and mounting the first protective cover and the second protective cover is achieved.
3. According to the invention, the sliding mechanism is arranged, so that the shell can drive the first sliding block to move in the inner cavity of the first sliding groove, the limiting rod is moved to a position which does not influence the rotation of the valve rod, and the rotation of the valve rod is not influenced while the valve rod is protected.
4. According to the invention, the second sliding block and the second sliding groove are arranged, so that the first protective cover and the second protective cover can drive the second sliding block to move in the inner cavity of the second sliding groove, and the phenomenon that the first protective cover and the second protective cover are clamped is avoided.
5. According to the invention, the pull rod can penetrate through the first sliding hole and move through the first sliding hole, a user can pull the pull rod with time and labor saving, and the limiting rod can penetrate through the limiting hole to fix the position of the limiting plate through the limiting hole, so that the phenomenon of loosening of the valve rod is avoided.
6. According to the invention, the clamping block and the clamping groove are arranged, so that the protective plate can drive the rotary table to synchronously rotate, the purpose of protecting the valve rod and driving the valve rod to rotate to control the valve is realized, and the valve is convenient for a user to use.
7. According to the invention, through the arrangement of the second sliding hole, a user pulls the pull block to drive the sliding rod to pass through the second sliding hole and move, so that the friction force generated by the sliding rod and the fixed shell is reduced, the speed of the sliding rod during moving is improved, and the time and labor are saved when the user pulls the pull block.
8. According to the invention, by arranging the inserting strip and the inserting groove, the inserting strip can be inserted into the inserting groove to protect the joint of the first protective cover and the second protective cover, meanwhile, the tightness of the joint of the first protective cover and the second protective cover is increased, and the stability of the first protective cover and the second protective cover after being fixed is improved.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a first shield according to an embodiment of the present invention;
FIG. 3 is a partial front cross-sectional view provided by an embodiment of the present invention;
FIG. 4 is a front cross-sectional view provided by an embodiment of the present invention;
FIG. 5 is a schematic view of the embodiment of the present invention providing the connection between the latch lever and the latch hole;
FIG. 6 is a left side cross-sectional view of a stationary housing provided in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of example A of the present invention;
fig. 8 is a partially enlarged view of embodiment B of the present invention.
In the figure: 1. a body; 2. a valve stem; 3. a turntable; 4. a protection plate; 5. a first shield; 6. a second shield; 7. a positioning mechanism; 701. a first positioning rod; 702. a first positioning groove; 703. a second positioning rod; 704. a second positioning groove; 8. a sliding mechanism; 801. a fixed block; 802. a first chute; 803. a first slider; 9. a limiting plate; 10. a housing; 11. a movable plate; 12. a limiting rod; 13. a first spring; 14. a pull rod; 15. clamping a plate; 16. a stationary case; 17. fixing the rod; 18. a movable sleeve; 19. a slide bar; 20. pulling the block; 21. a clamping rod; 22. a second slider; 23. a second chute; 24. a first slide hole; 25. a limiting hole; 26. a clamping block; 27. a card slot; 28. a second slide hole; 29. a through hole; 30. a clamping hole; 31. cutting; 32. a slot; 33. a second spring.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, a protection mechanism for a valve according to an embodiment of the present invention includes a machine body 1, a valve rod 2 is disposed inside the machine body 1, a top of the valve rod 2 extends to a top of the machine body 1 and is fixedly connected with a turntable 3, a top of the turntable 3 is movably connected with a protection plate 4, a left side and a right side of a bottom of the protection plate 4 are respectively movably connected with a first protection cover 5 and a second protection cover 6, an inner wall of one side of the first protection cover 5 opposite to the second protection cover 6 is fixedly connected with a positioning mechanism 7, a left side and a right side of the top of the machine body 1 are both fixedly connected with a sliding mechanism 8, a left side of the first protection cover 5 and a right side of the second protection cover 6 are both fixedly connected with a limiting plate 9, a top of the sliding mechanism 8 is fixedly connected with a housing 10, an, the bottom of the movable plate 11 is fixedly connected with a first spring 13, the bottom of the first spring 13 is fixedly connected with the bottom of the inner wall of the shell 10, the left side and the right side of the movable plate 11 are both fixedly connected with pull rods 14, the front sides of the first protective cover 5 and the second protective cover 6 are both fixedly connected with clamping plates 15, the front side and the rear side of the bottom of the protective plate 4 are both fixedly connected with fixed shells 16, an inner cavity of each fixed shell 16 is fixedly connected with a fixed rod 17, the top and the bottom of each fixed rod 17 are respectively fixedly connected with the top and the bottom of the inner wall of the fixed shell 16, the surface of each fixed rod 17 is movably connected with a movable sleeve 18, the front side of each movable sleeve 18 is fixedly connected with a slide rod 19, the front side of each slide rod 19 extends to the front side of the corresponding fixed shell 16 and is fixedly connected with a pull block 20, four corners of the bottom of each movable sleeve 18 are both fixedly connected with clamping, the bottom of the second spring 33 is fixedly connected with the top of the movable sleeve 18.
Referring to fig. 8, the positioning mechanism 7 includes two first positioning rods 701, one side of the two first positioning rods 701 close to the inner walls of the first protection cover 5 and the second protection cover 6 is respectively fixedly connected with the inner walls of the first protection cover 5 and the second protection cover 6, the left side and the right side of the turntable 3 are both provided with a first positioning groove 702 used in cooperation with the first positioning rod 701, the inner wall of the first positioning groove 702 is fixedly connected with a second positioning rod 703, and the opposite side of the two first positioning rods 701 is both provided with a second positioning groove 704 used in cooperation with the second positioning rod 703.
Adopt above-mentioned scheme: through setting up positioning mechanism 7, can make first protection casing 5 and second protection casing 6 and carousel 3's position fix, also reached the purpose of carrying out the location installation to first protection casing 5 and second protection casing 6 simultaneously.
Referring to fig. 7, the sliding mechanism 8 includes a fixing block 801, the bottom of the fixing block 801 is fixedly connected to the machine body 1, a first sliding groove 802 is formed in the top of the fixing block 801, a first sliding block 803 is movably connected to an inner cavity of the first sliding groove 802, and the top of the first sliding block 803 is fixedly connected to the bottom of the housing 10.
Adopt above-mentioned scheme: through setting up slide mechanism 8, can make shell 10 drive first slider 803 and remove at the inner chamber of first spout 802, realized moving gag lever post 12 to the position that does not influence valve rod 2 pivoted, do not influence the rotation of valve rod 2 when protecting valve rod 2.
Referring to fig. 4, the top of the first protection cover 5 and the top of the second protection cover 6 are both fixedly connected with a second sliding block 22, and the left side and the right side of the bottom of the protection plate 4 are both provided with a second sliding groove 23 used in cooperation with the second sliding block 22.
Adopt above-mentioned scheme: through setting up second slider 22 and second spout 23, can make first protection casing 5 and second protection casing 6 drive second slider 22 and remove at the inner chamber of second spout 23, avoided first protection casing 5 and second protection casing 6 to take place the dead phenomenon of card.
Referring to fig. 7, the left side and the right side of the housing 10 are both provided with a first sliding hole 24 used in cooperation with the pull rod 14, one side of the pull rod 14 close to the housing 10 passes through the first sliding hole 24 and is fixedly connected with the movable plate 11, the bottom of the limiting plate 9 is provided with a limiting hole 25 used in cooperation with the limiting rod 12, and the top of the limiting rod 12 passes through the limiting hole 25 and extends to the top of the limiting plate 9.
Adopt above-mentioned scheme: through setting up first slide opening 24, can make pull rod 14 pass first slide opening 24 and remove, user pulling pull rod 14 labour saving and time saving, through setting up spacing hole 25, can make gag lever post 12 pass spacing hole 25 and fix the position of limiting plate 9 to the phenomenon that valve rod 2 takes place to become flexible has been avoided.
Referring to fig. 4, the bottom of the protection plate 4 is fixedly connected with a fixture block 26, the top of the turntable 3 is provided with a plurality of fixture grooves 27 used in cooperation with the fixture block 26, and the fixture blocks 26 are annular and uniformly distributed at the bottom of the protection plate 4.
Adopt above-mentioned scheme: through setting up fixture block 26 and draw-in groove 27, can make guard plate 4 drive carousel 3 and carry out synchronous rotation, drive valve rod 2 when having realized guard valve rod 2 and carry out the purpose of rotation control valve, convenient to use person uses.
Referring to fig. 5 and 6, a second sliding hole 28 used in cooperation with the sliding rod 19 is formed in the front side of the inner wall of the fixed shell 16, the front side of the sliding rod 19 penetrates through the sliding hole and is fixedly connected with the pull block 20, a through hole 29 used in cooperation with the clamping rod 21 is formed in the bottom of the fixed shell 16, a clamping hole 30 used in cooperation with the clamping rod 21 is formed in the top of the clamping plate 15, and the bottom of the clamping rod 21 penetrates through the through hole 29 and the clamping hole 30 in sequence and extends to the bottom of the clamping plate 15.
Adopt above-mentioned scheme: through the arrangement of the second sliding hole 28, a user pulls the pull block 20 to drive the sliding rod 19 to pass through the second sliding hole 28 and move, so that the friction force generated by the sliding rod 19 and the fixed shell 16 is reduced, the moving speed of the sliding rod 19 is improved, and the time and labor are saved when the user pulls the pull block 20.
Referring to fig. 2 and 3, the front side and the rear side of the right side of the first protection cover 5 are both fixedly connected with the insertion strip 31, and the front side and the rear side of the left side of the second protection cover 6 are both provided with the insertion slot 32 used in cooperation with the insertion strip 31.
Adopt above-mentioned scheme: through setting up cutting 31 and slot 32, can make cutting 31 insert slot 32 and protect the junction of first protection casing 5 and second protection casing 6, also increased the compactness of first protection casing 5 and second protection casing 6 junction simultaneously, improved the stability after first protection casing 5 and second protection casing 6 are fixed.
The working principle of the invention is as follows:
when the valve is used, when a user needs to control the valve by rotating the valve rod 2, the pull rod 14 is pulled, the pull rod 14 drives the movable plate 11 to move downwards, the movable plate 11 drives the first spring 13 to generate elastic deformation, the movable plate 11 drives the limiting rod 12 to move downwards and separate from the limiting hole 25, the shell 10 is moved, the shell 10 drives the first slider 803 to move in the inner cavity of the first sliding groove 802, the protection plate 4 is rotated, the protection plate 4 drives the fixture block 26 to rotate, the fixture block 26 drives the rotary disc 3 to rotate, the rotary disc 3 drives the valve rod 2 to rotate, meanwhile, the protection plate 4 drives the first protection cover 5 and the second protection cover 6 to rotate, through the steps, not only the joint of the valve rod 2 and the machine body 1 can be protected, but also the user is not influenced to rotate the valve rod 2, when the protection plate 4, the first protection cover 5 and the second protection cover 6 need to be, the pull block 20 drives the slide rod 19 to move upwards, the slide rod 19 drives the movable sleeve 18 to move upwards, the movable sleeve 18 drives the second spring 33 to generate elastic deformation, the movable sleeve 18 drives the clamping rod 21 to be separated from the clamping hole 30, the first protective cover 5 and the second protective cover 6 are moved, the first protective cover 5 and the second protective cover 6 drive the second sliding block 22 to move in the inner cavity of the second sliding groove 23, the first protective cover 5 and the second protective cover 6 drive the first positioning rod 701 to be separated from the first positioning groove 702, the second positioning rod 703 is separated from the second positioning groove 704, the protection plate 4 is moved upwards, the protection plate 4 drives the clamping block 26 to be separated from the clamping groove 27, the protection plate 4 drives the first protective cover 5 and the second protective cover 6 to be separated from the rotary table 3, and the, the valve is convenient to maintain by disassembling the first protective cover 5 and the second protective cover 6, the practicability of the valve is improved, and the valve is convenient to use by a user.
In summary, the following steps: the protection mechanism for the valve is characterized in that the limiting rod 12, the limiting hole 25, the limiting plate 9, the clamping block 26, the clamping groove 27, the clamping rod 21, the clamping hole 30, the positioning mechanism 7 and the sliding mechanism 8 are arranged and used in a matched mode, the limiting rod 12 penetrates through the limiting hole 25 to fix the position of the limiting plate 9, the phenomenon that the valve rod 2 is loosened can be avoided, the clamping block 26 is inserted into the clamping groove 27, a user can conveniently rotate the valve rod 2 under the condition that the protection plate 4 is not detached, the clamping rod 21 is inserted into the clamping hole 30, the positions of the first protection cover 5 and the second protection cover 6 can be fixed, the purpose of positioning and mounting the first protection cover 5 and the second protection cover 6 is achieved through the use of the positioning mechanism 7, the limiting rod 12 can be moved to the position where the rotation of the valve rod 2 is not influenced through the use of the sliding mechanism 8, the use is convenient, and the problem that the existing, the junction of valve rod and organism can get into dust and liquid, leads to the junction of valve rod and organism to appear the corrosion easily, can appear the not hard up condition of valve rod moreover, does not fix the handle to the valve and protects under the condition, takes place the problem of the phenomenon of leaking and water clock easily, this a protection machanism for valve possesses the advantage that prevents that the valve rod from taking place not hard up and protecting the junction of valve rod, is worth promoting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. A protection machanism for valve, includes organism (1), its characterized in that: the novel automatic cleaning machine is characterized in that a valve rod (2) is arranged inside the machine body (1), the top of the valve rod (2) extends to the top of the machine body (1) and is fixedly connected with a rotary table (3), a protection plate (4) is movably connected to the top of the rotary table (3), the left side and the right side of the bottom of the protection plate (4) are respectively and movably connected with a first protection cover (5) and a second protection cover (6), a positioning mechanism (7) is fixedly connected to the inner wall of one side, opposite to the first protection cover (5) and the second protection cover (6), of the machine body (1), a sliding mechanism (8) is fixedly connected to the left side and the right side of the top of the machine body (1), a limiting plate (9) is fixedly connected to the left side of the first protection cover (5) and the right side of the second protection cover (6), a shell (10) is, the top of the movable plate (11) is fixedly connected with a limiting rod (12), the bottom of the movable plate (11) is fixedly connected with a first spring (13), the bottom of the first spring (13) is fixedly connected with the bottom of the inner wall of the shell (10), the left side and the right side of the movable plate (11) are both fixedly connected with a pull rod (14), the front sides of the first protective cover (5) and the second protective cover (6) are both fixedly connected with a clamping plate (15), the front side and the rear side of the bottom of the protective plate (4) are both fixedly connected with a fixed shell (16), an inner cavity of the fixed shell (16) is fixedly connected with a fixed rod (17), the top and the bottom of the fixed rod (17) are respectively fixedly connected with the top and the bottom of the inner wall of the fixed shell (16), the surface of the fixed rod (17) is movably connected with a movable sleeve (18), and the front side of the movable sleeve (18, the front side of slide bar (19) extends to the front side of set casing (16) and fixedly connected with draws piece (20), the equal fixedly connected with kelly (21) in four corners of movable sleeve (18) bottom, the surperficial swing joint of dead lever (17) has second spring (33), the top of second spring (33) and the top fixed connection of set casing (16) inner wall, the bottom of second spring (33) and the top fixed connection of movable sleeve (18).
2. A shield mechanism for a valve according to claim 1, wherein: positioning mechanism (7) include two first locating levers (701), and one side that two first locating levers (701) are close to first protection casing (5) and second protection casing (6) inner wall respectively with the inner wall fixed connection of first protection casing (5) and second protection casing (6), first constant head tank (702) that uses with first locating lever (701) cooperation are all seted up on the left side and the right side of carousel (3), the inner wall fixedly connected with second locating lever (703) of first constant head tank (702), second constant head tank (704) that uses with second locating lever (703) cooperation are all seted up to one side that two first locating levers (701) are relative.
3. A shield mechanism for a valve according to claim 1, wherein: slide mechanism (8) are including fixed block (801), the bottom and organism (1) fixed connection of fixed block (801), first spout (802) have been seted up at the top of fixed block (801), the inner chamber swing joint of first spout (802) has first slider (803), the top of first slider (803) and the bottom fixed connection of shell (10).
4. A shield mechanism for a valve according to claim 1, wherein: the equal fixedly connected with second slider (22) in top of first protection casing (5) and second protection casing (6), second spout (23) that use with second slider (22) cooperation are all seted up to the left side and the right side of guard plate (4) bottom.
5. A shield mechanism for a valve according to claim 1, wherein: first slide opening (24) that use with pull rod (14) cooperation are all seted up to the left side and the right side of shell (10), pull rod (14) be close to one side of shell (10) pass first slide opening (24) and with fly leaf (11) fixed connection, spacing hole (25) that use with gag lever post (12) cooperation are seted up to the bottom of limiting plate (9), spacing hole (25) are passed and are extended to the top of limiting plate (9) at the top of gag lever post (12).
6. A shield mechanism for a valve according to claim 1, wherein: the bottom fixedly connected with fixture block (26) of guard plate (4), draw-in groove (27) that use with fixture block (26) cooperation are seted up at the top of carousel (3), the quantity of fixture block (26) is a plurality of, and fixture block (26) are annular and evenly distributed in the bottom of guard plate (4).
7. A shield mechanism for a valve according to claim 1, wherein: the front side of set casing (16) inner wall is opened and is equipped with second slide opening (28) with slide bar (19) cooperation use, the front side of slide bar (19) pass the slide opening and with draw piece (20) fixed connection, through-hole (29) with kelly (21) cooperation use are seted up to the bottom of set casing (16), kelly (15) top seted up with kelly (21) cooperation use card hole (30), the bottom of kelly (21) passes through-hole (29) and card hole (30) in proper order and extends to the bottom of cardboard (15).
8. A shield mechanism for a valve according to claim 1, wherein: the equal fixedly connected with cutting (31) of front side and rear side on first protection casing (5) right side, slot (32) that cooperate the use with cutting (31) are all seted up to front side and the rear side on second protection casing (6) left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150787.9A CN110792830B (en) | 2019-11-21 | 2019-11-21 | Protection mechanism for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150787.9A CN110792830B (en) | 2019-11-21 | 2019-11-21 | Protection mechanism for valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792830A true CN110792830A (en) | 2020-02-14 |
| CN110792830B CN110792830B (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911150787.9A Active CN110792830B (en) | 2019-11-21 | 2019-11-21 | Protection mechanism for valve |
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| Country | Link |
|---|---|
| CN (1) | CN110792830B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322444A (en) * | 2020-04-10 | 2020-06-23 | 宁波华望信息科技有限公司 | Valve convenient to high-efficient maintenance |
| CN111396574A (en) * | 2020-04-13 | 2020-07-10 | 宁波华望信息科技有限公司 | Valve with anti-rotation function |
| CN111503391A (en) * | 2020-04-13 | 2020-08-07 | 宁波华望信息科技有限公司 | Valve that security performance is high that possesses fixed effectual |
| CN111692394A (en) * | 2020-06-11 | 2020-09-22 | 盐城欧润石化设备制造有限公司 | Valve with guide assembly |
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| CN208565583U (en) * | 2018-07-17 | 2019-03-01 | 天特阀门制造（天津）有限公司 | One kind being used for the defensive protective device of butterfly valve |
| CN209340599U (en) * | 2018-10-23 | 2019-09-03 | 温州市亿恒自动化科技有限公司 | A kind of fuel charger double-flow-rate electromagnetic valve of good dustproof effect |
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| JPH07119856A (en) * | 1993-10-20 | 1995-05-12 | Showa Denko Kk | Fire prevention cover for vent valve |
| CN2644820Y (en) * | 2003-09-16 | 2004-09-29 | 关景会 | Novel valve refashioned lockset apparatus |
| CN207527106U (en) * | 2017-12-01 | 2018-06-22 | 奥卡冷却系统（天津）有限公司 | A kind of connector convenient for solenoid valve installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111322444A (en) * | 2020-04-10 | 2020-06-23 | 宁波华望信息科技有限公司 | Valve convenient to high-efficient maintenance |
| CN111322444B (en) * | 2020-04-10 | 2022-05-03 | 浙江冠正阀门股份有限公司 | Valve convenient to high-efficient maintenance |
| CN111396574A (en) * | 2020-04-13 | 2020-07-10 | 宁波华望信息科技有限公司 | Valve with anti-rotation function |
| CN111503391A (en) * | 2020-04-13 | 2020-08-07 | 宁波华望信息科技有限公司 | Valve that security performance is high that possesses fixed effectual |
| CN111692394A (en) * | 2020-06-11 | 2020-09-22 | 盐城欧润石化设备制造有限公司 | Valve with guide assembly |
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|---|---|
| CN110792830B (en) | 2021-12-03 |
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