Valve convenient to high-efficient maintenance
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a valve convenient to maintain efficiently.
Background
The valves are control parts in fluid conveying systems, have functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure, and the like, are used for valves of fluid control systems, from the simplest stop valves to various valves used in extremely complex automatic control systems, have quite various varieties and specifications, 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 divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard customized valves and the like according to materials.
The valve that general corrosive medium used often appears rust and card phenomenon dead, and the problem that prior art exists is: the valve need dismantle the maintenance with the valve when the maintenance, and the valve is installed fixedly by a plurality of bolts usually, dismantles the in-process and loaded down with trivial details hard, 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 the valve convenient for efficient maintenance, which has the advantage of convenience in disassembly and maintenance of the valve and solves the problems that the valve needs to be disassembled and maintained during maintenance, the valve is usually installed and fixed by a plurality of bolts, and the disassembly process is complicated and laborious.
The invention is realized in such a way, the valve convenient for high-efficiency maintenance comprises a valve body, wherein the top of the valve body is provided with a first mounting plate, the top of the first mounting plate is movably connected with a second mounting plate, the top of the second mounting plate is penetrated by a screw rod, the bottom of the screw rod penetrates through the second mounting plate and the first mounting plate and extends to the inner cavity of the valve body, the left side and the right side of the second mounting plate are movably connected with movable plates, the bottoms of the opposite sides of the two movable plates are fixedly connected with limiting plates, the left side and the right side of the valve body are fixedly connected with clamping shells matched with the limiting plates, the front side and the rear side of the valve body are movably connected with pull rods, the left side and the right side of the valve body are fixedly connected with limiting mechanisms, and the left side and the right side of the inside of the second mounting plate are provided with movable grooves, the inner cavity of the movable groove is movably connected with a jacking mechanism.
Preferably, the limiting mechanism comprises a shell, one side of the shell, which is close to the valve body, is fixedly connected with the valve body, an inner cavity of the shell is movably connected with a moving plate, the bottom of the moving plate is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the shell, the top of the moving plate is fixedly connected with a clamping plate, the front side and the rear side of the moving plate are fixedly connected with sliding rods, and one side of each sliding rod, which is far away from the moving plate, extends to the outer side of the shell and is fixedly connected with a pull rod.
Preferably, the jacking mechanism comprises sliding plates, one side of each sliding plate, which is close to the inner wall of the movable groove, is in contact with the inner wall of the movable groove, one side of each sliding plate, which is close to the inner wall of the movable groove, is subjected to smoothing treatment, ejector rods are fixedly connected to one sides of the sliding plates, which are close to the movable plates, and one sides of the ejector rods, which are close to the movable plates, are in contact with the movable plates, second springs are fixedly connected to one sides of the two sliding plates, which are far away from the movable plates, and one sides of the second springs, which are close to the inner walls of the movable grooves, are fixedly connected with the inner walls of the movable grooves.
Preferably, the top of the inner wall of the outer shell is provided with a through hole matched with the clamping plate for use, the bottom of the clamping shell is provided with a clamping hole matched with the clamping plate for use, the bottom of the limiting plate is provided with a clamping groove matched with the clamping plate for use, the top of the clamping plate sequentially penetrates through the through hole and the clamping hole and extends to an inner cavity of the clamping groove, and the top of the clamping plate is provided with an inclined opening.
Preferably, one side of the movable plate, which is close to the second mounting plate, is movably connected with the second mounting plate through a hinge.
Preferably, the four corners of the bottom of the second mounting plate are fixedly connected with positioning rods, and the top of the first mounting plate is provided with positioning grooves matched with the positioning rods.
Preferably, the bottom of the second mounting plate is fixedly connected with a sealing ring, and the top of the first mounting plate is provided with a sealing groove matched with the sealing ring.
Preferably, the front side and the rear side of the inner wall of the shell are both provided with sliding holes matched with the sliding rods, and one side of each sliding rod, which is far away from the moving plate, penetrates through the sliding holes and is fixedly connected with the pull rod.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the valve, the movable plate, the hinge, the limiting plate, the jacking mechanism and the limiting mechanism are arranged to be matched for use, the limiting plate can be fixed through the limiting mechanism, the stability of the first mounting plate and the second mounting plate after installation is guaranteed, the movable plate can be jacked up and rotates around the hinge through the jacking mechanism, the purpose that the first mounting plate and the second mounting plate are automatically separated is achieved, the problems that the valve needs to be disassembled and maintained when the existing valve is maintained, the valve is generally installed and fixed through a plurality of bolts, and the disassembling process is complicated and laborious are solved, the valve convenient to maintain efficiently has the advantage of being convenient to disassemble and maintain, and is worthy of popularization.
2. The limiting mechanism is arranged, so that the limiting plate can be fixed, and the purpose of mounting the first mounting plate and the second mounting plate is achieved due to the fact that the limiting plate is fixedly connected with the movable plate.
3. According to the invention, the jacking mechanism is arranged, so that the movable plate can automatically deflect under the action of the ejector rod and drive the limiting plate to be separated from the inner cavity of the clamping shell, and the purpose of quickly disassembling the first mounting plate and the second mounting plate is realized.
4. According to the invention, through the arrangement of the through hole, the clamping hole and the clamping groove, the clamping plate can penetrate through the through hole and the clamping hole and be inserted into the clamping groove to fix the position of the limiting plate, the clamping degree is high, and the stability of the first mounting plate and the second mounting plate after fixation is effectively ensured.
5. According to the invention, the hinge is arranged, the movable plate rotates around the hinge, the structure is stable, the speed of mounting and dismounting the first mounting plate and the second mounting plate is improved, and the use by a user is convenient.
6. According to the invention, by arranging the positioning rod and the positioning groove, the positioning rod can be inserted into the positioning groove to position and install the second mounting plate, so that the speed of installing the first mounting plate and the second mounting plate is improved.
7. According to the invention, by arranging the sealing ring and the sealing groove, the second mounting plate can drive the sealing ring to be inserted into the sealing groove to seal the joint between the first mounting plate and the second mounting plate, so that the condition that the valve body leaks is avoided.
8. According to the invention, the sliding rod can penetrate through the sliding hole and move up and down by arranging the sliding hole, so that the friction force generated by the sliding rod and the shell is reduced, and a user can pull the pull rod with time and labor saving.
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 the second mounting plate and the movable plate according to the embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention providing the connection between the limiting mechanism and the pull rod;
FIG. 4 is a schematic view of the seal ring and the positioning rod connected to a second mounting plate according to the embodiment of the present invention;
FIG. 5 is a partial front cross-sectional view provided by an embodiment of the present invention;
FIG. 6 is a right side cross-sectional view of an enclosure provided by an embodiment of the present invention;
FIG. 7 is a partial enlarged view of FIG. A in accordance with an embodiment of the present invention.
In the figure: 1. a valve body; 2. a first mounting plate; 3. a second mounting plate; 4. a screw; 5. a movable plate; 6. a limiting plate; 7. clamping a shell; 8. a pull rod; 9. a limiting mechanism; 901. a housing; 902. moving the plate; 903. a first spring; 904. clamping a plate; 905. a slide bar; 10. a movable groove; 11. a jack-up mechanism; 1101. a slide plate; 1102. a top rod; 1103. a second spring; 12. a through hole; 13. a clamping hole; 14. a card slot; 15. a bevel opening; 16. a hinge; 17. positioning a rod; 18. positioning a groove; 19. a seal ring; 20. a sealing groove; 21. and (4) a slide hole.
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 7, the valve convenient for high-efficiency maintenance provided by the embodiment of the invention comprises a valve body 1, a first mounting plate 2 is arranged on the top of the valve body 1, a second mounting plate 3 is movably connected on the top of the first mounting plate 2, a screw rod 4 penetrates through the top of the second mounting plate 3, the bottom of the screw rod 4 penetrates through the second mounting plate 3 and the first mounting plate 2 and extends to an inner cavity of the valve body 1, movable plates 5 are movably connected on the left side and the right side of the second mounting plate 3, a limiting plate 6 is fixedly connected on the bottom of one side of each movable plate 5, clamping shells 7 matched with the limiting plate 6 for use are fixedly connected on the left side and the right side of the valve body 1, pull rods 8 are movably connected on the front side and the rear side of the valve body 1, a limiting mechanism 9 is fixedly connected on the left side and the right side of the valve body 1, and movable grooves 10 are respectively arranged on the left side and the right side of the inside of the second mounting plate 3, the inner cavity of the movable groove 10 is movably connected with a jacking mechanism 11.
Referring to fig. 5 and 6, the limiting mechanism 9 includes a housing 901, one side of the housing 901 close to the valve body 1 is fixedly connected to the valve body 1, a moving plate 902 is movably connected to an inner cavity of the housing 901, a first spring 903 is fixedly connected to the bottom of the moving plate 902, the bottom of the first spring 903 is fixedly connected to the bottom of the inner wall of the housing 901, a clamping plate 904 is fixedly connected to the top of the moving plate 902, sliding rods 905 are fixedly connected to both the front side and the rear side of the moving plate 902, and one side of the sliding rod 905, which is far away from the moving plate 902, extends to the outer side of the housing 901 and is fixedly connected to the pull rod 8.
Adopt above-mentioned scheme: through setting up stop gear 9, can fix limiting plate 6, because of limiting plate 6 and fly leaf 5 fixed connection to the purpose of installing first mounting panel 2 and second mounting panel 3 has been realized.
Referring to fig. 5, the jacking mechanism 11 includes a sliding plate 1101, one side of the sliding plate 1101 close to the inner wall of the movable slot 10 is in contact with the inner wall of the movable slot 10, and one side of the sliding plate 1101 close to the inner wall of the movable slot 10 is smoothed, a top rod 1102 is fixedly connected to one side of the sliding plate 1101 close to the movable slot 5, one side of the top rod 1102 close to the movable slot 5 is in contact with the movable slot 5, a second spring 1103 is fixedly connected to one side of the two sliding plates 1101 far away from the movable slot 5, and one side of the second spring 1103 close to the inner wall of the movable slot 10 is fixedly connected to the inner wall of the movable slot 10.
The scheme is adopted: through setting up jack-up mechanism 11, can make fly leaf 5 automatic deflection and drive limiting plate 6 and break away from the inner chamber of card shell 7 under the effect of ejector pin 1102, realized the purpose of quick dismantlement first mounting panel 2 and second mounting panel 3.
Referring to fig. 7, the top of the inner wall of the casing 901 is provided with a through hole 12 used in cooperation with the clamping plate 904, the bottom of the clamping casing 7 is provided with a clamping hole 13 used in cooperation with the clamping plate 904, the bottom of the limiting plate 6 is provided with a clamping groove 14 used in cooperation with the clamping plate 904, the top of the clamping plate 904 sequentially penetrates through the through hole 12 and the clamping hole 13 and extends to the inner cavity of the clamping groove 14, and the top of the clamping plate 904 is provided with an oblique opening 15.
Adopt above-mentioned scheme: through setting up through-hole 12, card hole 13 and draw-in groove 14, can cardboard 904 pass through-hole 12 and card hole 13 and insert draw-in groove 14 and fix the position of limiting plate 6, the chucking degree is high, has effectively guaranteed the steadiness of first mounting panel 2 and second mounting panel 3 after fixing.
Referring to fig. 2, the side of the movable plate 5 close to the second mounting plate 3 is movably connected with the second mounting plate 3 through a hinge 16.
Adopt above-mentioned scheme: through setting up hinge 16, fly leaf 5 takes place to rotate around hinge 16, and stable in structure has improved the speed when installation and dismantlement first mounting panel 2 and second mounting panel 3, and convenient to use person uses.
Referring to fig. 4 and 5, positioning rods 17 are fixedly connected to four corners of the bottom of the second mounting plate 3, and positioning grooves 18 matched with the positioning rods 17 are formed in the top of the first mounting plate 2.
Adopt above-mentioned scheme: through setting up locating lever 17 and constant head tank 18, can make locating lever 17 insert constant head tank 18 and fix a position the installation to second mounting panel 3, speed when having improved first mounting panel 2 of installation and second mounting panel 3.
Referring to fig. 4 and 5, a sealing ring 19 is fixedly connected to the bottom of the second mounting plate 3, and a sealing groove 20 used in cooperation with the sealing ring 19 is formed in the top of the first mounting plate 2.
Adopt above-mentioned scheme: through setting up sealing washer 19 and seal groove 20, can make second mounting panel 3 drive sealing washer 19 and insert seal groove 20 and carry out sealing treatment to the junction between first mounting panel 2 and the second mounting panel 3, avoided valve body 1 to take place the condition of seepage.
Referring to fig. 3 and 6, sliding holes 21 matched with the sliding rods 905 are formed in the front side and the rear side of the inner wall of the casing 901, and one side of the sliding rod 905, which is far away from the moving plate 902, penetrates through the sliding holes 21 and is fixedly connected with the pull rod 8.
Adopt above-mentioned scheme: through setting up slide opening 21, can make slide bar 905 pass slide opening 21 and reciprocate, reduce the frictional force that slide bar 905 and shell 901 produced, user's pulling 8 labour saving and time saving.
The working principle of the invention is as follows:
when the valve body 1 is used for a long time, rusting and impurities can occur in the valve body 1, at the moment, a user is required to disassemble the valve body 1 to oil and clean the inner cavity of the valve body 1 of the screw rod 4, when the user is required to disassemble the valve body 1, the pull rod 8 is pulled to move downwards, the pull rod 8 drives the slide rod 905 to move downwards, the slide rod 905 drives the moving plate 902 to move downwards, the moving plate 902 drives the first spring 903 to elastically deform, the moving plate 902 drives the clamping plate 904 to move downwards and separate from the clamping groove 14 and the clamping hole 13, meanwhile, the second spring 1103 drives the sliding plate 1101 to move, the sliding plate 1101 drives the mandril 1102 to move to jack up the moving plate 5, the moving plate 5 rotates around the hinge 16 and drives the limiting plate 6 to separate from the inner cavity of the clamping shell 7, at the moment, the first mounting plate 2 and the second mounting plate 3 are separated, and the quick installation and disassembly of the valve body 1 are facilitated for the user, the practicality of the valve is improved, and the valve is convenient for a user to use.
In summary, the following steps: this valve convenient to high-efficient maintenance, through setting up fly leaf 5, hinge 16, limiting plate 6, the cooperation of jack-up mechanism 11 and limiting mechanism 9 is used, use through limiting mechanism 9, can fix the position of limiting plate 6, the steadiness after first mounting panel 2 and the installation of second mounting panel 3 has been guaranteed, use through jack-up mechanism 11, can take place to rotate fly leaf 5 jack-up and around hinge 16, the purpose that first mounting panel 2 and the automatic breaking away from of second mounting panel 3 has been realized, it needs to dismantle the maintenance with the valve when the maintenance to have solved current valve, it is fixed that the valve is installed by a plurality of bolts usually, dismantle in-process and loaded down with trivial details hard problem, this valve convenient to high-efficient maintenance, possess the advantage of being convenient for dismantle the maintenance to the valve, be 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.