CN219159538U

CN219159538U - Electric valve

Info

Publication number: CN219159538U
Application number: CN202320238207.7U
Authority: CN
Inventors: 党昌银; 党昌元; 江志军; 徐娥
Original assignee: Jiangsu Bell Valve Control Co ltd
Current assignee: Jiangsu Bell Valve Control Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-09
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of valves, in particular to an electric valve, which comprises a valve pipe and an inlet and an outlet which are respectively arranged at the side edge and the bottom of the valve pipe, wherein the inner wall of the valve pipe is provided with a fixed ring, the fixed ring is positioned below the inlet, a combined valve plate mechanism is embedded in the fixed ring, the combined valve plate mechanism comprises a plurality of groups of combined rings, the groups of combined rings are sequentially arranged from inside to outside, the diameter of the combined ring positioned at the inner side is smaller than that of the combined ring positioned at the outer side, the outer wall of one group of combined rings positioned at the inner side of two adjacent groups is in fit contact with the inner wall of one group of combined rings positioned at the outer side, the outer wall of one group of combined rings positioned at the outer side is in fit contact with the inner wall of the fixed ring, a sealing plate is embedded in one group of combined rings positioned at the inner side, and when the sealing plate, the combined rings and the fixed ring are positioned in the same plane, the valve pipe is sealed, and meanwhile, the valve pipe is communicated through mutual dislocation among the sealing plates and the groups of combined rings.

Description

Electric valve

Technical Field

The utility model relates to the technical field of valves, in particular to an electric valve.

Background

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like.

Butterfly valve is a comparatively general valve that uses in the valve, opens and close through the valve plate rotation in the valve pipe, and the valve plate is great at the wearing and tearing of rotation in-process sealing washer, and consequently the life of valve plate is limited, consequently needs to provide an electric valve, makes it possess longer life through the structural setting of valve plate.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the scheme provides the electric valve which is realized by the following specific technical means: the valve tube comprises a valve tube and an inlet and an outlet which are respectively arranged at the side edge and the bottom of the valve tube, wherein a partition plate is arranged at the top of the valve tube, a control box is arranged at the top of the valve tube, a fixed ring is arranged on the inner wall of the valve tube, the fixed ring is positioned below the inlet, a combined valve plate mechanism is embedded in the fixed ring, the combined valve plate mechanism comprises a plurality of groups of combined rings, the combined rings are sequentially arranged from inside to outside, the diameter of the combined ring positioned at the inner side is smaller than that of the combined ring positioned at the outer side, the outer wall of one group of combined rings positioned at the inner side of two adjacent groups is in fit contact with the inner wall of one group of combined rings positioned at the outer side, a group of combined rings positioned at the outermost side is in fit contact with the inner wall of the fixed ring, a group of combined rings are embedded with a sealing plate, when the sealing plate, the combined rings and the fixed ring are positioned in the same plane, the valve tube is communicated, and the flow can be controlled by controlling the sealing plate, the plurality of groups of combined rings and the fixed ring are mutually staggered, and the control box is used for connecting the sealing plate and the sealing plate.

The first preferred technical scheme is as follows: the control box is internally provided with an opening and closing control mechanism which is connected with the plugging plate and the plurality of groups of combination rings.

And the second preferred technical scheme is as follows: the combined ring and the plugging plate are respectively provided with a fixed connecting rod, and the fixed connecting rods extend into the control box in a sliding way through the partition plate and are connected with the opening and closing control mechanism, and the opening and closing control mechanism controls the lifting of the fixed connecting rods.

And the preferred technical scheme is as follows: the opening and closing control mechanism comprises a power shaft and a plurality of groups of eccentric discs, the power shaft is rotationally arranged in the control box, the eccentric discs are sleeved on the power shaft, the number of the eccentric discs is equal to that of the fixed connecting rods and corresponds to that of the fixed connecting rods one by one, and the top ends of the fixed connecting rods are in sliding connection with the eccentric discs.

The preferable technical scheme is as follows: the diameter of the eccentric disc connected with the fixed connecting rod on the plugging plate is larger than that of the eccentric disc of the fixed connecting rod on the combined ring; the diameter of the eccentric disc of the connecting rod fixed on the combined ring positioned on the outer side is larger than that of the eccentric disc of the connecting rod fixed on the combined ring positioned on the inner side.

The preferable technical scheme is as follows: the inner wall of fixed ring is the inclined plane, the outer wall and the inner wall of combination ring are the inclined plane, the outer wall of shutoff board is the inclined plane, and the laminating between combination ring, fixed ring, the shutoff board is inseparabler in the setting of inclined plane.

The preferable technical scheme is as follows: the periphery of the eccentric disc is provided with an annular anti-drop connecting groove, and the top end of the fixed connecting rod is slidably arranged in the annular anti-drop connecting groove.

The preferred technical scheme is as follows: and sealing rings are sleeved on the outer ring of the plugging plate and the outer ring of the combined ring.

Adopt above-mentioned structure to make this scheme possess beneficial effect:

the valve tube is plugged by utilizing the plugging plate and the plurality of groups of combination rings to form a combination valve plate, and when the plugging plate, the combination rings and the fixing rings are positioned in the same plane, the valve tube is communicated by mutual dislocation among the plugging plate, the plurality of groups of combination rings and the fixing rings;

through the intercommunication that realizes the valve pipe through vertical removal dislocation between shutoff board, multiunit combination ring and the solid fixed ring, consequently the wearing and tearing of shutoff board and combination ring are little, and because of the inner wall of solid fixed ring is the inclined plane, the outer wall and the inner wall of combination ring are the inclined plane, the outer wall of shutoff board is the inclined plane, the laminating between the fixed ring, the shutoff board is inseparabler in the setting of inclined plane can make, the wearing and tearing between opening and shutting simultaneously is little, when shutoff board, combination ring and solid fixed ring are located the coplanar, realize sealing washer's press seal, can not produce the rotation friction, consequently the life-span is longer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a schematic diagram of the internal structure of the present embodiment;

FIG. 3 is a schematic structural view of the combination ring according to the present embodiment;

FIG. 4 is a schematic structural view of the plugging plate according to the present embodiment;

FIG. 5 is a schematic structural view of the eccentric disc of the present embodiment;

fig. 6 is a state diagram of the dislocation between the multiple sets of combining rings and the fixing ring in the scheme.

The valve comprises a valve pipe 1, a valve pipe 2, an inlet, a valve pipe 3, an outlet, a partition board 5, a control box 6, an annular anti-drop connecting groove 7, a combination ring 8, a plugging plate 9, a fixed connecting rod 10, a power shaft 11, an eccentric disc 12, a motor 13, a control screen 14, a sealing ring 15 and a fixed ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the electric valve comprises a valve tube 1, an inlet 2 and an outlet 3 respectively arranged at the side edge and the bottom of the valve tube 1, a partition board 4 is arranged at the top of the valve tube 1, a control box 5 is arranged at the top of the valve tube 1, a fixed ring 15 is arranged on the inner wall of the valve tube 1, the fixed ring 15 is positioned below the inlet 2, a combined valve plate mechanism is embedded in the fixed ring 15, the combined valve plate mechanism comprises a plurality of groups of combined rings 7, the groups of combined rings 7 are sequentially arranged from inside to outside, the diameter of the combined ring 7 positioned at the inner side is smaller than the diameter of the combined ring 7 positioned at the outer side, the outer walls of the combined rings 7 positioned at the inner side of two adjacent groups are in abutting contact with the inner wall of the combined ring 7 positioned at the outer side, a group of combined rings 7 positioned at the outermost side are in abutting contact with the inner wall of the fixed ring 15, a blocking plate 8 is embedded in the combined ring 7 positioned at the innermost group of combined rings, when the blocking plate 8, the combined rings 7 and the fixed ring 15 are positioned in the same plane, the valve tube 1 is blocked, and simultaneously, the control box 5 and the combined rings 8 are connected with the combined rings 8 in a staggered mode through the blocking plate 8 and the combined ring 15.

Referring to fig. 2 and 5-6, an electric valve is shown, an opening and closing control mechanism is arranged in a control box 5, the opening and closing control mechanism is connected with a plugging plate 8 and a plurality of groups of combination rings 7, fixed connecting rods 9 are arranged on the combination rings 7 and the plugging plate 8, the fixed connecting rods 9 extend into the control box 5 in a sliding manner through a partition plate 4 and are connected with the opening and closing control mechanism, the opening and closing control mechanism comprises a power shaft 10 and a plurality of groups of eccentric discs 11, the power shaft 10 is rotationally arranged in the control box 5, the eccentric discs 11 are sleeved on the power shaft 10, the number of the eccentric discs 11 is equal to and one-to-one corresponding to the number of the fixed connecting rods 9, the top ends of the fixed connecting rods 9 are in sliding connection with the eccentric discs 11, annular anti-falling connecting grooves 6 are arranged on the periphery of the eccentric discs 11, the top ends of the fixed connecting rods 9 are in the annular anti-falling connecting grooves 6, and the diameter of the eccentric discs 11 connected with the fixed connecting rods 9 on the plugging plate 8 is larger than the diameter of the eccentric discs 11 of the fixed connecting rods 9 on the combination rings 7; the diameter of the eccentric disc 11 of the fixed connecting rod 9 on the outer combined ring 7 is larger than that of the eccentric disc 11 of the fixed connecting rod 9 on the inner combined ring 7, a motor 12 is arranged in the control box 5, and the motor 12 is connected with the power shaft 10.

Referring to fig. 2-3 and 6, in the electric valve, the inner wall of the fixed ring 15 is an inclined plane, the outer wall and the inner wall of the combined ring 7 are inclined planes, the outer wall of the plugging plate 8 is an inclined plane, the arrangement of the inclined planes can enable the joint among the combined ring 7, the fixed ring 15 and the plugging plate 8 to be more compact, and the outer ring of the plugging plate 8 and the outer ring of the combined ring 7 are sleeved with sealing rings 14.

Referring to fig. 1, the electric valve is provided with a control panel 13 on the control box 5, and the control panel 13 is electrically connected with a motor 12.

The specific use process of the electric valve comprises the following steps: in the initial state, the plugging plate 8, the combination ring 7 and the fixing ring 15 are positioned in the same plane, the sealing ring 14 on the plugging plate 8 is pressed on the inner wall of the combination ring 7, the sealing ring 14 on the inner combination ring 7 is pressed on the outer combination ring 7, the sealing ring 14 on the outermost combination ring 7 is pressed on the inner wall of the fixing ring 15, and the valve tube 1 is closed at the moment;

when the valve tube is required to be communicated, the motor 12 drives the power shaft 10 to rotate, so that the power shaft 10 synchronously drives the multiple groups of eccentric discs 11 to rotate, the plugging plate 8 and the combined ring 7 are pushed to move downwards, the plugging plate 8, the multiple groups of combined rings 7 and the fixed ring 15 are staggered with each other, and the valve tube 1 is communicated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrically operated valve, characterized in that: including valve pipe (1) to and set up import (2) and export (3) in valve pipe (1) side and bottom respectively, valve pipe (1) top is equipped with baffle (4), valve pipe (1) top is equipped with control box (5), valve pipe (1) inner wall is equipped with solid fixed ring (15), gu fixed ring (15) are located the below of import (2), gu fixed ring (15) are embedded to be equipped with combination valve plate mechanism, combination valve plate mechanism includes multiunit built-up ring (7), multiunit built-up ring (7) are arranged in proper order from interior to exterior, and the diameter that lies in built-up ring (7) of inboard is less than the diameter that lies in built-up ring (7) in the outside, and the outer wall that lies in a set of built-up ring (7) of inboard is located the inner wall laminating contact of a set of built-up ring (7), lies in a set of outside combined ring (7) outer wall and gu fixed ring (15) inner wall laminating contact, lie in a set of built-up ring (7) inner contact is equipped with sealing plate (8), when combined ring (7) and fixed ring (15) are located the same place simultaneously and realize that shutoff pipe (1) are located the fixed plane (1) and the shutoff is connected each other.

2. An electrically operated valve as defined in claim 1, wherein: the inner wall of fixed ring (15) is the inclined plane, outer wall and the inner wall of combination ring (7) are the inclined plane, the outer wall of shutoff board (8) is the inclined plane, and the laminating between combination ring (7), fixed ring (15), shutoff board (8) is inseparabler in the setting of inclined plane.

3. An electrically operated valve as defined in claim 2, wherein: the outer ring of the plugging plate (8) and the outer ring of the combined ring (7) are sleeved with sealing rings (14).

4. An electrically operated valve as defined in claim 1, wherein: an opening and closing control mechanism is arranged in the control box (5), and the opening and closing control mechanism is connected with the plugging plate (8) and the plurality of groups of combination rings (7).

5. An electrically operated valve as defined in claim 4, wherein: the combined ring (7) and the plugging plate (8) are both provided with fixed connecting rods (9), and the fixed connecting rods (9) extend into the control box (5) in a sliding way through the partition plate (4) and are connected with the opening and closing control mechanism.

6. An electrically operated valve as defined in claim 5, wherein: the opening and closing control mechanism comprises a power shaft (10) and a plurality of groups of eccentric discs (11), wherein the power shaft (10) is rotationally arranged in the control box (5), the eccentric discs (11) are sleeved on the power shaft (10), the number of the eccentric discs (11) is equal to the number of the fixed connecting rods (9) and corresponds to the number of the fixed connecting rods (9) one by one, and the top ends of the fixed connecting rods (9) are in sliding connection with the eccentric discs (11).

7. An electrically operated valve as defined in claim 6, wherein: the diameter of an eccentric disc (11) connected with the fixed connecting rod (9) on the plugging plate (8) is larger than that of the eccentric disc (11) of the fixed connecting rod (9) on the combined ring (7); the diameter of the eccentric disc (11) of the fixed connecting rod (9) on the outer combined ring (7) is larger than that of the eccentric disc (11) of the fixed connecting rod (9) on the inner combined ring (7).

8. An electrically operated valve as defined in claim 6, wherein: a motor (12) is arranged in the control box (5), and the motor (12) is connected with the power shaft (10).