Combined petroleum valve
Technical Field
The invention relates to the technical field of valves, in particular to a combined petroleum valve.
Background
The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for various valves in the fluid control system from the simplest stopping valve to the extremely complex automatic control system, has 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 metals, radioactive media and the like, and is also divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316 and the like), chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard custom valves and the like according to the materials.
Through retrieving, chinese patent publication No. CN209856486U discloses a combination formula petroleum valve, including valve and first carousel, the top rotation of valve is connected with first carousel, the left and right sides of valve all has the pipeline through bolt threaded connection, the top right side rigid coupling of valve has the sleeve pipe, the inner wall left side rigid coupling of sleeve pipe has first bearing, the inner circle rigid coupling of first bearing has the screw rod, the outer wall threaded connection of screw rod has the screwed pipe, the outer wall right side rigid coupling of screwed pipe has the second bearing, the outer lane rigid coupling of second bearing has the fixed block, the top rigid coupling of fixed block has the picture peg, picture peg and first carousel grafting link to each other, the top right side rigid coupling of sheathed tube has first draw-in bar, first draw-in bar and picture peg joint link, the right side rigid coupling of screw rod has the second carousel.
One of the above-mentioned patents has the following disadvantages: through the cooperation of screwed pipe, second bearing, fixed piece and picture peg, reached and to peg graft fixedly preventing that first carousel from rotating first rotation, but above-mentioned structure can only restrict one class valve, along with the development of society more and more automatic valves are used, and most automatic valves are all driven through driving structure, but driving mechanism's spacing effect is limited, carries out spacing through driving mechanism for a long time and can directly lead to its to receive the damage, and then influences the stability of valve.
Disclosure of Invention
The present invention aims to solve or at least alleviate the problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a modular petroleum valve, includes the valve body, the outer wall of valve body is provided with power component and stop gear respectively, the equal fixedly connected with connecting pipe in both ends of valve body, the outer wall fixedly connected with mounting bracket of valve body, and the inner wall fixedly connected with control box of mounting bracket, the inner wall rotation of valve body is connected with the case, stop gear includes the spacing case of fixed connection on the valve body outer wall, and one side inner wall rotation of spacing case is connected with gear one, the one end fixed connection of a gear transmission shaft is on the case, drive assembly is all installed to the both sides inner wall of spacing case, and all be provided with arc rack on two drive assembly, two arc racks all intermesh with gear one, the wind gap has all been seted up to the both sides inner wall of spacing case, and the inner wall of two wind gaps all is provided with filter assembly.
By adopting the structure, the on-off of the valve body is conveniently and directly controlled through the power assembly on the valve body, the rotation of the valve core is conveniently limited by the setting of the limiting mechanism, the stability of the valve core is further improved, the first gear on the limiting box is conveniently and synchronously rotated with the valve core, the arc-shaped rack is conveniently and directly controlled to act by the setting of the driving assembly, the stability of the valve core can be improved when the arc-shaped rack and the first gear are mutually meshed, and the setting of the filtering assembly is conveniently used for assisting the limiting box to ventilate and dissipate heat.
In one possible implementation manner, the driving assembly comprises a driving box fixedly connected to the inner wall of the limit box, the inner wall of the driving box is fixedly connected with two mounting rods, and the outer walls of the two mounting rods are sleeved with a first spring.
By adopting the structure, the installation of the installation rod is convenient through the arrangement of the driving box, and the installation of the installation rod is convenient for the installation of the first spring.
In one possible implementation manner, the outer walls of the two mounting rods are slidably connected with the same driving seat, and a driving plate is fixedly connected with the outer wall of one side of the driving seat, and one end of the driving plate is fixedly connected to the arc-shaped rack.
By adopting the structure, the movement track of the driving seat is conveniently limited by the arrangement of the mounting rod, and the driving seat is matched with the driving plate to conveniently and directly drive the arc-shaped rack to move.
In one possible implementation manner, the electromagnet is fixedly connected to the inner wall of the driving box, and the magnet matched with the electromagnet is fixedly connected to the outer wall of the top of the driving seat.
By adopting the structure, magnetism opposite to that of the magnet is generated by electrifying the electromagnet, so that the magnet can move to the electromagnet conveniently.
In a possible implementation manner, the filter component comprises a filter box fixedly connected to the inner wall of the air inlet, a first circular opening is formed in the inner wall of one side of the filter box, a mounting cover is fixedly connected to the inner wall of the first circular opening, a plurality of arc openings are formed in the outer wall of the mounting cover, dust removing filter cloth is fixedly connected to the inner wall of the arc openings, a vibration component is mounted on the outer wall of one side of the mounting cover, a second circular opening is formed in the outer wall of the other side of the filter box, and a fan is fixedly connected to the inner wall of the second circular opening.
By adopting the structure, the air flow in the limit box is conveniently accelerated through the setting of the fan, the dust removing filter cloth on the installation cover conveniently filters the air entering the limit box, and the setting of the vibration component conveniently assists in cleaning impurities on the dust removing filter cloth.
In one possible implementation manner, the vibration assembly comprises a vibration box fixedly connected to the mounting cover, a supporting seat is fixedly connected to the inner wall of the top of the vibration box, a swinging hammer is rotatably connected to the outer wall of one side of the supporting seat, and a second gear connected with a swinging hammer transmission shaft is rotatably connected to the outer wall of the other side of the supporting seat.
By adopting the structure, the oscillating weight in the oscillating box is used for impacting the oscillating box to generate vibration, so that impurities adhered on the dust removing filter cloth are conveniently cleaned, and the gear II is coaxially rotated with the oscillating weight.
In one possible implementation manner, the same connecting rod is fixedly connected to the inner walls of the two sides of the vibration box, the outer wall of the connecting rod is slidably connected with a rack, and the rack and the gear are meshed with each other.
By adopting the structure, the rack is conveniently and slidably installed through the arrangement of the connecting rod, and the second gear is conveniently and directly driven to rotate when the rack slides, so that the swinging hammer is conveniently driven to swing.
In one possible implementation manner, the outer wall of the connecting rod is sleeved with two symmetrically arranged springs II, and the inner walls of the two sides of the vibration box are fixedly connected with electric telescopic rods.
By adopting the structure, the rack is conveniently and directly driven to reciprocate by alternately starting the two electric telescopic rods, so that the swinging hammer is driven to swing by matching with the gear II.
In one possible implementation manner, the power assembly comprises a power box fixedly connected to the outer wall of the valve body, a first servo motor is fixedly connected to the inner wall of the power box, chain wheels are mounted on the first servo motor and the inner wall of one side of the power box, the same chain is connected between the two chain wheels, and one end of one chain wheel transmission shaft is fixedly connected to the valve core.
By adopting the structure, the valve core in the valve body is directly driven to rotate by the first servo motor and the chain, so that the on-off of the valve body is controlled.
In one possible implementation manner, the power assembly comprises a power box fixedly connected to the outer wall of the valve body, and the inner wall of the power box is fixedly connected with a second servo motor, and an output shaft of the second servo motor is fixedly connected to the valve core.
By adopting the structure, the valve core is directly driven to rotate during the starting of the second servo motor, so that the on-off of the valve body is controlled.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the rotatable valve core is arranged in the valve body, the valve core is convenient to rotate so as to control the on-off of the valve body, the power component is arranged on the valve body, the power component is convenient to directly control the valve core to rotate so as to conveniently control the on-off of the valve body, the limiting mechanism is convenient to control the valve core to rotate so as to ensure the stability of the valve core, thereby improving the stability of the petroleum valve and avoiding the condition of petroleum leakage;
(2) According to the invention, the first gear and the first valve core are coaxially arranged in the limiting mechanism, the first gear and the first valve core are driven to coaxially rotate, the first gear is conveniently limited to rotate when the first gear and the first gear are meshed by the driving component in the limiting box, so that the stability of the valve core is improved by limiting the rotation of the valve core, the electromagnet in the driving component is electrified to generate magnetism opposite to magnetism, the driving seat is magnetically driven to move towards the electromagnet according to the principle of opposite attraction, the first gear is conveniently driven to be far away from the first gear, so that the locking and unlocking of the first gear are conveniently controlled, and the first spring is conveniently arranged to drive the driving seat to drive the first gear to be meshed by matching with the driving plate;
(3) According to the invention, the filter assembly is arranged in the limit box, the filter assembly is convenient to assist in ventilation and heat dissipation of the limit box, dust in air is effectively prevented from entering the limit box, and the vibration assembly is arranged on the mounting cover, so that impurities adhered to the dust-removing filter cloth are conveniently cleaned, the dust-removing filter cloth is prevented from being blocked due to adhesion of the impurities to the dust-removing filter cloth, the ventilation performance of the limit box is influenced, and the ventilation performance of the limit box is ensured to avoid thermal faults of the driving assembly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a valve body according to the present invention;
FIG. 4 is a schematic cross-sectional view of a spacing mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a drive assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of a filter assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of a vibration assembly of the present invention;
FIG. 8 is a schematic diagram of a power assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second power assembly according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. a mounting frame; 3. a control box; 4. a power assembly; 5. a connecting pipe; 6. a limiting mechanism; 7.a valve core; 8. a limit box; 9. a first gear; 10. an arc-shaped rack; 11. a drive assembly; 12. a filter assembly; 13. a sprocket; 14. a chain; 15. a servo motor I; 16. a power box; 17. a mounting rod; 18. a first spring; 19. a driving seat; 20. a driving plate; 21. an electromagnet; 22. a magnet; 23. a drive box; 24. a filter box; 25. a mounting cover; 26. dust removing filter cloth; 27. a vibration assembly; 28. a fan; 29. a vibration box; 30. a support base; 31. a second gear; 32. a rack; 33. a connecting rod; 34. a second spring; 35. an electric telescopic rod; 36. a swinging hammer; 37. and a servo motor II.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, a combined petroleum valve comprises a valve body 1, the outer wall of the valve body 1 is respectively provided with a power component 4 and a limiting mechanism 6, two ends of the valve body 1 are fixedly connected with a connecting pipe 5, the outer wall of the valve body 1 is fixedly connected with a mounting frame 2, the inner wall of the mounting frame 2 is fixedly connected with a control box 3, the inner wall of the valve body 1 is rotationally connected with a valve core 7, the limiting mechanism 6 comprises a limiting box 8 fixedly connected to the outer wall of the valve body 1, one side inner wall of the limiting box 8 is rotationally connected with a gear 9, one end of a transmission shaft of the gear 9 is fixedly connected to the valve core 7, driving components 11 are respectively installed on two side inner walls of the limiting box 8, two driving components 11 are respectively provided with an arc-shaped rack 10, two arc-shaped racks 10 are respectively meshed with the gear 9, two side inner walls of the limiting box 8 are respectively provided with a wind gap, the inner walls of the two wind gap are respectively provided with a filtering component 12, the setting of the limiting mechanism 6 is convenient to directly control the on-off of the valve body 1 through the power component 4 on the valve body 1, the setting of the limiting mechanism 6 is convenient to limit the rotation of the valve core 7, and further the stability of the valve core 7 is improved, the gear 9 is convenient, the gear 9 on the limiting box 8 is convenient to be rotationally connected with the gear 9, the gear 9 is convenient to set up and the driving components are convenient to rotate, and the gear 10 and the arc-shaped rack 10 are convenient to rotate and the arc-shaped rack 10 and convenient to rotate and the arc-shaped rack 10 when and the filter component is convenient to rotate.
Specifically, referring to fig. 5, the driving assembly 11 includes a driving box 23 fixedly connected to an inner wall of the limit box 8, and two mounting rods 17 are fixedly connected to an inner wall of the driving box 23, and springs 18 are sleeved on outer walls of the two mounting rods 17, so that the mounting rods 17 are conveniently mounted through the arrangement of the driving box 23, and the springs 18 are conveniently mounted through the arrangement of the mounting rods 17.
Specifically, referring to fig. 4-5, the outer walls of the two mounting rods 17 are slidably connected with the same driving seat 19, and the outer wall of one side of the driving seat 19 is fixedly connected with a driving plate 20, one end of the driving plate 20 is fixedly connected to the arc-shaped rack 10, the movement track of the driving seat 19 is conveniently limited by the arrangement of the mounting rods 17, and the driving seat 19 is matched with the driving plate 20 to conveniently and directly drive the arc-shaped rack 10 to move.
Specifically, referring to fig. 5, an electromagnet 21 is fixedly connected to an inner wall of a driving box 23, a magnet 22 matched with the electromagnet 21 is fixedly connected to an outer wall of a top of a driving seat 19, and magnetism opposite to that of the magnet 22 is generated by energizing the electromagnet 21, so that the magnet 22 can conveniently move towards the electromagnet 21.
Specifically, please refer to fig. 6, the filter assembly 12 includes the rose box 24 of fixed connection on the wind gap inner wall, and round mouth one has been seted up to the inner wall of one side of rose box 24, the inner wall fixedly connected with installation cover 25 of round mouth one, and a plurality of arc mouths have been seted up to the outer wall of installation cover 25, the inner wall fixedly connected with dust removal filter cloth 26 of arc mouthful, vibration assembly 27 is installed to the outer wall of one side of installation cover 25, round mouth two has been seted up to the outer wall of the opposite side of rose box 24, and the inner wall fixedly connected with fan 28 of round mouth two, the air flow in the spacing case 8 is conveniently accelerated through the setting up of fan 28, the dust removal filter cloth 26 on the installation cover 25 conveniently filters the air that enters into in the spacing case 8, the setting up of vibration assembly 27 conveniently assists the impurity on the clearance dust removal filter cloth 26.
Specifically, referring to fig. 7, the vibration assembly 27 includes a vibration box 29 fixedly connected to the mounting cover 25, a supporting seat 30 is fixedly connected to an inner wall of a top of the vibration box 29, a swinging hammer 36 is rotatably connected to an outer wall of one side of the supporting seat 30, a second gear 31 connected to a transmission shaft of the swinging hammer 36 is rotatably connected to an outer wall of the other side of the supporting seat 30, the vibration box 29 is impacted by the swinging hammer 36 in the vibration box 29 to vibrate, impurities adhered to the dust removing filter cloth 26 are cleaned conveniently, and the second gear 31 and the swinging hammer 36 coaxially rotate.
Specifically, referring to fig. 7, the same connecting rod 33 is fixedly connected to the inner walls of the two sides of the vibration box 29, the rack 32 is slidably connected to the outer wall of the connecting rod 33, the rack 32 is meshed with the second gear 31, the rack 32 is slidably mounted through the arrangement of the connecting rod 33, the second gear 31 is conveniently and directly driven to rotate when the rack 32 slides, and then the swinging hammer 36 is conveniently driven to swing.
Specifically, referring to fig. 7, the outer wall of the connecting rod 33 is sleeved with two symmetrically arranged springs two 34, the inner walls of the two sides of the vibration box 29 are fixedly connected with electric telescopic rods 35, and the rack 32 is conveniently and directly driven to reciprocate by alternately starting the two electric telescopic rods 35, so that the swinging hammer 36 is driven to swing by matching with the gear two 31.
Specifically, referring to fig. 8, the power assembly 4 includes a power box 16 fixedly connected to an outer wall of the valve body 1, a first servo motor 15 is fixedly connected to an inner wall of the power box 16, sprockets 13 are mounted on the first servo motor 15 and an inner wall of one side of the power box 16, a same chain 14 is connected between the two sprockets 13, one end of a transmission shaft of one sprocket 13 is fixedly connected to the valve core 7, and the valve core 7 in the valve body 1 is directly driven to rotate by the first servo motor 15 in cooperation with the chain 14, so that on-off of the valve body 1 is controlled.
Example two
Based on embodiment 1, this embodiment describes a specific structure of a power assembly 4 in a combined petroleum valve, as shown in fig. 9, the power assembly 4 includes a power box 16 fixedly connected to an outer wall of the valve body 1, and a second servo motor 37 is fixedly connected to an inner wall of the power box 16, an output shaft of the second servo motor 37 is fixedly connected to the valve core 7, and the valve core 7 is directly driven to rotate when started by the second servo motor 37, so as to control on-off of the valve body 1.
Working principle: when the valve is used, the valve body 1 is connected to a petroleum pipeline through the two connecting pipes 5, when the valve is opened, the power assembly 4 drives the valve core 7 to rotate to open the valve to convey petroleum, and when the power assembly 4 is started, the two arc racks 10 in the limiting mechanism 6 are far away from the first gear 9, so that the locking of the valve core 7 is released, when the valve core 7 is completely opened, the two arc racks 10 are meshed with the first gear 9, further, the rotation of the valve core 7 is locked, when the position of the arc racks 10 is regulated, the electromagnet 21 in the driving assembly 11 is electrified to generate magnetism opposite to that of the magnet 22, the magnet 22 is directly attracted to the electromagnet 21 according to the principle of opposite attraction, so that the arc racks 10 are conveniently pulled to move through the driving seat 19 and the driving plate 20, and the first spring 18 on the mounting rod 17 is conveniently compressed when the driving seat 19 moves;
When the driving component 11 in the limit box 8 is started, the two filtering components 12 on the limit box 8 are simultaneously started, the fan 28 in the filtering component 12 is started to accelerate the air flow in the limit box 8, when outside air enters the limit box 8, the air is filtered through the dust removing filter cloth 26 on the mounting cover 25, and further, the electric component in the limit box 8 is prevented from being in thermal failure, the vibration component 27 on the mounting cover 25 is arranged to facilitate the auxiliary cleaning of impurities adhered to the dust removing filter cloth 26 in the mounting cover 25, the two electric telescopic rods 35 in the vibration box 29 are alternately started when the vibration component 27 is started, the rack 32 is directly pushed to move when the electric telescopic rods 35 are started, the swinging hammer 36 is directly driven to swing through the gear II 31 when the rack 32 moves, and the swinging hammer 36 is impacted to vibrate when the swinging hammer 36, so that the auxiliary dust removing filter cloth 26 is convenient to clean, the first servo motor 15 in the power component 4 is started to drive the valve core 7 to rotate through the chain 14, or the second servo motor 37 is used for directly driving the valve core 7 to rotate, and then the on-off of the valve body 1 is convenient to control.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.