CN216045566U

CN216045566U - Electric valve opening and closing limiting device

Info

Publication number: CN216045566U
Application number: CN202121884055.5U
Authority: CN
Inventors: 刘斌
Original assignee: Tianjin Trillion Valve Technology Co ltd
Current assignee: Tianjin Trillion Valve Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-15
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an electric valve opening and closing limiting device, which relates to the technical field of electronic valves and comprises a valve body, wherein an internal thread is formed in one end of the valve body, a sealing ring is fixedly connected inside the valve body, the inner side of the sealing ring is movably connected with a valve core, the top end of the valve core is fixedly connected with a connecting shaft, the top end of the connecting shaft is fixedly connected with a gear, the top end of the valve body is fixedly connected with a box body, the inner part of the box body is fixedly connected with a limiting frame, and the inner side of the limiting frame is fixedly connected with a limiting column. According to the utility model, the energy is provided by the storage battery, so that the motor can be driven to work, the threaded rod can be driven to rotate, and the threaded rod is meshed with the lower layer of the second double-layer teeth, so that the second double-layer teeth can be driven to rotate, and the second double-layer teeth are meshed with the first double-layer teeth, so that the rotating speed can be reduced, the torsion is increased, and the motor can easily drive the gear to realize the rotation of the valve core driven by the connecting shaft.

Description

Electric valve opening and closing limiting device

Technical Field

The utility model relates to the technical field of electronic valves, in particular to an opening and closing limiting device of an electric valve.

Background

The electric gate valve is driven by an electric actuating mechanism to drive a valve rod to act, and the electric gate valve respectively rotates clockwise or anticlockwise to achieve the purpose of closing or opening the valve. In the same kind, a shielded totally-enclosed electric gate valve is also adopted, and the gate valve mainly comprises a valve and a shielded electric device. The valve part mainly comprises a valve body, a valve cover, a flashboard, a ball screw pair, a bearing and the like, wherein a position indicator is arranged on the valve cover, and the opening or closing of the valve is controlled by the feedback signal of the position indicator.

In chinese utility model patent application no: CN201920130413 discloses a valve opening and closing positioning device, which comprises an upper valve rod, and is characterized in that: the top of going up the valve rod is connected with electric worm gear mechanism, the lower extreme of electric worm gear is connected with the viewing aperture, be equipped with the C-shaped groove on the inner wall of viewing aperture, be equipped with short parallel key and long parallel key on the lateral wall of going up the valve rod. This positioner is opened and close to valve still has in the use and need install a circuit that is used for transmitting electric energy in addition alone in addition for it again when using, and the inconvenient shortcoming of very troublesome use to and torsion is less can not be timely carry out the break-make according to the instruction, shortcoming that the result of use is not good.

Therefore, it is necessary to provide an electric valve opening/closing limiting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides an electric valve opening and closing limiting device, aiming at solving the problems that when the valve opening and closing limiting device is used, a circuit used for transmitting electric energy needs to be additionally arranged independently, the use is very troublesome and inconvenient, the torsion is small, the valve opening and closing limiting device cannot be timely opened and closed according to indication, and the use effect is poor.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

an electric valve opening and closing limiting device comprises a valve body, wherein an internal thread is arranged inside one end of the valve body, the interior of the valve body is fixedly connected with a sealing ring, the inner side of the sealing ring is movably connected with a valve core, the top end of the valve core is fixedly connected with a connecting shaft, the top end of the connecting shaft is fixedly connected with a gear, the top end of the valve body is fixedly connected with a box body, the inside of the box body is fixedly connected with a limiting frame, the inner side of the limiting frame is fixedly connected with a limiting column, one side of the limiting column is movably connected with a first double-layer gear, one side of the upper layer of the first double-layer teeth is movably connected with second double-layer teeth, the lower layer of the second double-layer teeth is movably connected with a threaded rod, one end swing joint of threaded rod has the limiting plate, the other end swing joint of threaded rod has the motor, inside bottom one side fixedly connected with battery of box body.

Further, the upper surface edge of box body sets up threaded hole, the last fixed surface of box body is connected with sealed the pad, the last surface swing joint who fills up has the upper cover, the screw hole has been seted up to the inside edge of upper cover, the inside swing joint of screw hole has the screw, the last fixed surface of upper cover is connected with photovoltaic power generation board.

Further, wrench clamping grooves are formed in the two ends of the valve body.

Furthermore, the number of the sealing rings is two, the two sealing rings are horizontally and symmetrically distributed, and the sealing rings are made of rubber materials.

Further, the valve core is made of stainless steel materials, and a through hole is formed in the valve core.

Furthermore, one side of the gear is meshed with the lower layer of the first double-layer teeth, and the upper layer side of the first double-layer teeth is meshed with the upper layer of the second double-layer teeth.

Furthermore, the number of the limiting columns is two, and the two limiting columns are distributed in parallel.

Further, the threaded hole and the screw are matched with each other.

Further, sealed pad and box body closely laminate, the shape of sealed pad is identical completely with the upper surface of box body, sealed pad constitutes for the rubber material.

Furthermore, the number of the screw holes is multiple, and the plurality of the screw holes are distributed in a rectangular array.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the energy is provided by the storage battery, so that the motor can be driven to work, the threaded rod can be driven to rotate, and the threaded rod is meshed with the lower layer of the second double-layer teeth, so that the second double-layer teeth can be driven to rotate, and the second double-layer teeth are meshed with the first double-layer teeth, so that the rotating speed can be reduced, the torsion is increased, and the motor can easily drive the gear to realize the rotation of the valve core driven by the connecting shaft.

2. According to the utility model, the upper cover and the box body can be mutually connected through the mutual adaptation of the screw and the threaded hole, so that the structure in the box body can be protected through the upper cover and the box body, and the upper cover and the box body can be sealed after being connected through the sealing gasket between the upper cover and the box body, so that the waterproof effect of the product is improved, and water is prevented from entering the interior.

3. According to the solar storage battery, the photovoltaic power generation panel is fixedly connected to the top end of the upper cover, so that when the external sunshine is sufficient, the photovoltaic power generation panel converts solar radiation into electric energy to be stored in the storage battery without replacing the battery or supplying power through a circuit, the use is more environment-friendly and convenient, the photovoltaic power generation panel is conveniently pulled and clamped through the wrench clamping groove and is conveniently connected with other pipelines by matching with the internal thread, and the use is very convenient.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic perspective front cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of region B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of region C in FIG. 3 according to the present invention.

Reference numerals: 1. a valve body; 2. an internal thread; 3. a seal ring; 4. a valve core; 5. a connecting shaft; 6. a gear; 7. a box body; 8. a limiting frame; 9. a limiting column; 10. a first double layer of teeth; 11. a second double layer tooth; 12. a threaded rod; 13. a limiting plate; 14. a motor; 15. a storage battery; 16. a threaded hole; 17. a gasket; 18. an upper cover; 19. screw holes; 20. a screw; 21. a photovoltaic power generation panel; 22. a wrench clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, an electric valve opening and closing limiting device comprises a valve body 1, an internal thread 2 is formed inside one end of the valve body 1, a sealing ring 3 is fixedly connected inside the valve body 1, a valve core 4 is movably connected to the inner side of the sealing ring 3, a connecting shaft 5 is fixedly connected to the top end of the valve core 4, a gear 6 is fixedly connected to the top end of the connecting shaft 5, a box body 7 is fixedly connected to the top end of the valve body 1, a limiting frame 8 is fixedly connected to the inside of the box body 7, a limiting column 9 is fixedly connected to the inner side of the limiting frame 8, a first double-layer gear 10 is movably connected to one side of the limiting column 9, a second double-layer gear 11 is movably connected to one side of the upper layer of the first double-layer gear 10, a threaded rod 12 is movably connected to the lower layer of the second double-layer gear 11, a limiting plate 13 is movably connected to one end of the threaded rod 12, a motor 14 is movably connected to the other end of the threaded rod 12, and a storage battery 15 is fixedly connected to one side of the bottom end inside of the box body 7.

In this embodiment, provide the energy through battery 15 when using, thereby can driving motor 14 work, thereby can make threaded rod 12 rotate, thereby with the lower floor intermeshing of second double-deck tooth 11, thereby can drive second double-deck tooth 11 and rotate, through second double-deck tooth 11 and first double-deck tooth 10 intermeshing, thereby can reduce rotational speed, increase torsion, make motor 14 can drive gear 6 easily and realize the rotation that connecting axle 5 drove case 4, the cooperation sealing ring 3 can realize the break-make of this product simultaneously.

Example 2

Referring to fig. 1-6, the present embodiment is further optimized based on embodiment 1,

specifically, threaded hole 16 has been seted up to the upper surface edge of box body 7, and the last fixed surface of box body 7 is connected with sealed the pad 17, and the last surface swing joint that seals up pad 17 has upper cover 18, and screw hole 19 has been seted up to the inside edge of upper cover 18, and the inside swing joint of screw hole 19 has screw 20, and the last fixed surface of upper cover 18 is connected with photovoltaic power generation board 21.

Specifically, wrench clamping grooves 22 are formed at two ends of the valve body 1.

Specifically, the number of the sealing rings 3 is two, the two sealing rings 3 are horizontally and symmetrically distributed, and the sealing rings 3 are made of rubber materials.

Specifically, the valve core 4 is made of stainless steel material, and a through hole is formed in the valve core 4.

Specifically, one side of the gear 6 is meshed with the lower layer of the first double-layer teeth 10, and the upper layer side of the first double-layer teeth 10 is meshed with the upper layer of the second double-layer teeth 11.

In this embodiment, pass through screw 20 and the mutual adaptation of screw hole 16 during the use, can realize upper cover 18 and box body 7 interconnect, can protect the inside structure of box body 7 through upper cover 18 and box body 7 with this, can seal up it after upper cover 18 and box body 7 are connected through sealed pad 17 between upper cover 18 and the box body 7, increase the water-proof effects of this product, it is inside to prevent that water from getting into, can also collect the sunlight through photovoltaic power generation board 21, turn into the electric energy with it and provide the energy for this product, use more environmental protection.

Example 3

Referring to fig. 1-6, the present embodiment is optimized based on example 1 or example 2, specifically, the number of the two limiting posts 9 is two, and the two limiting posts 9 are distributed in parallel.

Specifically, the threaded hole 16 is adapted to the screw 20.

Specifically, the gasket 17 is tightly attached to the box body 7, the shape of the gasket 17 is completely consistent with the upper surface of the box body 7, and the gasket 17 is made of rubber.

Specifically, the number of the screw holes 19 is plural, and the plural screw holes 19 are distributed in a rectangular array. In this embodiment, during the use, can be when external sunshine is sufficient through the top fixed connection photovoltaic power generation board 21 at upper cover 18, make photovoltaic power generation board 21 turn into the electric energy with solar radiation and store and need not change the battery in battery 15, or the circuit supplies power, use environmental protection more and convenient, be convenient for pull through spanner draw-in groove 22 and carry out the chucking to it, cooperation internal thread 2 is convenient for connect with other pipelines, and it is very convenient to use.

To sum up: in the utility model, when in use, the internal thread 2 and an external pipeline can be connected with each other by mutually matching a tool wrench and a wrench clamping groove 22, and after the connection, energy is provided by the storage battery 15, so that the motor 14 can be driven to work, the threaded rod 12 can be rotated, and is meshed with the lower layer of the second double-layer teeth 11, so that the second double-layer teeth 11 can be driven to rotate, the second double-layer teeth 11 and the first double-layer teeth 10 are meshed with each other, so that the rotating speed can be reduced, the torsion force can be increased, the motor 14 can easily drive the gear 6 to drive the connecting shaft 5 to drive the valve core 4 to rotate, the valve body 1 can be conducted by rotating the valve core 4 when the axis of the through hole in the valve core 4 and the axis of the valve body 1 are not in a vertical state, otherwise, the valve body 1 is in a closed state, and the upper cover 18 and the box body 7 can be mutually matched by the screw 20 and the threaded hole 16, can protect the structure of box body 7 inside through upper cover 18 and box body 7 with this, can seal up it after upper cover 18 and box body 7 are connected through sealed pad 17 between upper cover 18 and the box body 7, increase the water-proof effects of this product, prevent that there is water to get into inside, through the upper cover 18 upper surface.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an electrically operated valve opens and close stop device, includes valve body (1), its characterized in that: an internal thread (2) is formed in one end of the valve body (1), a sealing ring (3) is fixedly connected to the interior of the valve body (1), a valve core (4) is movably connected to the inner side of the sealing ring (3), a connecting shaft (5) is fixedly connected to the top end of the valve core (4), a gear (6) is fixedly connected to the top end of the connecting shaft (5), a box body (7) is fixedly connected to the top end of the valve body (1), a limiting frame (8) is fixedly connected to the interior of the box body (7), a limiting column (9) is fixedly connected to the inner side of the limiting frame (8), a first double-layer tooth (10) is movably connected to one side of the limiting column (9), a second double-layer tooth (11) is movably connected to one upper layer side of the first double-layer tooth (10), a threaded rod (12) is movably connected to the lower layer of the second double-layer tooth (11), and a limiting plate (13) is movably connected to one end of the threaded rod (12), the other end swing joint of threaded rod (12) has motor (14), inside bottom one side fixedly connected with battery (15) of box body (7).

2. The electric valve opening and closing limiting device of claim 1, wherein: threaded hole (16) have been seted up to the upper surface edge of box body (7), the sealed pad (17) of last fixed surface of box body (7) is connected with, the last surface swing joint that seals up pad (17) has upper cover (18), screw hole (19) have been seted up to the inside edge of upper cover (18), the inside swing joint of screw hole (19) has screw (20), the last fixed surface of upper cover (18) is connected with photovoltaic power generation board (21).

3. The electric valve opening and closing limiting device of claim 1, wherein: both ends of the valve body (1) are provided with wrench clamping grooves (22).

4. The electric valve opening and closing limiting device of claim 1, wherein: the number of the sealing rings (3) is two, the two sealing rings (3) are horizontally and symmetrically distributed, and the sealing rings (3) are made of rubber materials.

5. The electric valve opening and closing limiting device of claim 1, wherein: the valve core (4) is made of stainless steel materials, and a through hole is formed in the valve core (4).

6. The electric valve opening and closing limiting device of claim 1, wherein: one side of the gear (6) is meshed with the lower layer of the first double-layer teeth (10), and the upper layer side of the first double-layer teeth (10) is meshed with the upper layer of the second double-layer teeth (11).

7. The electric valve opening and closing limiting device of claim 1, wherein: the number of the limiting columns (9) is two, and the two limiting columns (9) are distributed in parallel.

8. The electric valve opening and closing limiting device as claimed in claim 2, wherein: the threaded hole (16) and the screw (20) are mutually matched.

9. The electric valve opening and closing limiting device as claimed in claim 2, wherein: sealing gasket (17) and box body (7) closely laminate, the shape of sealing gasket (17) is identical completely with the upper surface of box body (7), sealing gasket (17) constitute for the rubber material.

10. The electric valve opening and closing limiting device as claimed in claim 2, wherein: the number of the screw holes (19) is multiple, and the screw holes (19) are distributed in a rectangular array.