CN215059559U

CN215059559U - Electric butterfly valve

Info

Publication number: CN215059559U
Application number: CN202121516913.0U
Authority: CN
Inventors: 朱吉胜; 周彬; 杨智勇
Original assignee: Alken Valve Co ltd
Current assignee: Alken Valve Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-07
Anticipated expiration: 2031-07-05

Abstract

The utility model provides an electric butterfly valve, including the valve body, connect drive assembly, rotation setting on the valve body and the valve plate of fixed connection on the bull stick on the valve body, the output of drive assembly is connected with the input of bull stick, the valve plate cooperatees and sets up in the inside of valve body, the adjacent valve plate in the valve body is provided with filtering component, the tip of valve body is provided with the location installation subassembly, the utility model discloses a set up location installation subassembly on the valve body to the location connection of valve body, shaft rotation and skew phenomenon appear when avoiding the valve body to install, reduce the installation degree of difficulty, guarantee installation quality and installation efficiency; and through setting up filtering component, can carry out stationary flow, absorption and filtration to the fluid, avoid electric butterfly valve long-term use and make the impurity in the fluid accumulate in the valve body, ensure the smoothness nature of valve body, so the practicality is better.

Description

Electric butterfly valve

Technical Field

The utility model relates to a butterfly valve equipment technical field especially relates to an electric butterfly valve.

Background

With the continuous development and wide application of electric valves, more and more valve enterprises begin to produce electric valves, and electric butterfly valves are used as important execution units in the field of industrial automation control, belong to a variety of electric valves and electric regulating valves, and are widely applied to the fields of textile, power stations, petrochemical industry, heat supply and refrigeration, pharmacy, shipbuilding, metallurgy, light industry, environmental protection and the like. The product can be used as a cut-off valve, a control valve and a check valve of a pipeline system, a complete manual control device and an electric or pneumatic transmission device, and can meet specific conditions of different working conditions. Meets the most strict quality requirements and can be applied for a long time. At present, the electric butterfly valve on the market is of many varieties, for example, the application date is 2015.02.02, the publication number is CN204611035U, in the utility model discloses a Chinese patent of "an electric butterfly valve", an electric butterfly valve has also been disclosed, however, in the electric butterfly valve installation, be difficult for adjusting well between the port of valve body and the connecting pipe and be connected, increase the installation degree of difficulty of butterfly valve, and often thoughtlessly have impurity through the inside fluid of butterfly valve, use for a long time and make impurity accumulate inside the valve body easily, influence the sealed effect and the circulation of butterfly valve, therefore the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is the problem of solving to exist among the prior art, provides an electric butterfly valve.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an electric butterfly valve, includes the valve body, connects drive assembly, rotation on the valve body and sets up bull stick and the valve plate of fixed connection on the bull stick on the valve body, drive assembly's output is connected with the input of bull stick, the valve plate cooperatees and sets up in the inside of valve body, the inside adjacent valve plate of valve body is provided with filtering component, filtering component is used for adsorbing the filtration to the fluid through the valve body is inside, the tip of valve body is provided with the location installation component, the location installation component is used for carrying out the location connection to the valve body.

Further, the filtering component comprises a flow stabilizing layer, an adsorption layer and a filtering layer, wherein the flow stabilizing layer, the adsorption layer and the filtering layer are sequentially arranged inside the valve body from the valve body port to the valve plate.

Furthermore, the flow stabilizing layer is arranged to be a flow stabilizing plate, a plurality of groups of holes are uniformly formed in the flow stabilizing plate, the adsorption layer is arranged to be an activated carbon layer, and the filter layer is arranged to be a pipeline filter element.

Further, the location installation component comprises a locating pipe, a connecting pipe, a protrusion and a groove, the locating pipe is connected to the end of the valve body, the connecting pipe is sleeved on the locating pipe in a matching mode, the protrusion is arranged on the outer wall of the locating pipe, the groove is formed in the inner wall of the connecting pipe, and the structure of the groove is matched with the structure of the protrusion.

Furthermore, the protrusions and the grooves are arranged into a plurality of groups, and each group of protrusions corresponds to each group of grooves one to one.

Furthermore, an inclined plane is formed on the upper surface of the protrusion in the direction from the end port of the positioning pipe to the valve plate.

Furthermore, the connecting pipe and the valve body are both provided with flange plates, and the valve body is connected with the connecting pipe through the flange plates and bolts.

Further, the end of the positioning pipe is provided with a sealing ring in a matching manner, and the sealing ring is used for sealing the positioning pipe and the connecting pipe.

Further, drive assembly includes casing, driving motor and drive assembly, the casing is connected on the valve body, driving motor connects on the inner wall of casing, drive assembly's input is connected in driving motor's output, and its output is connected with the input of bull stick.

Furthermore, the transmission assembly is provided with a first gear and a second gear, the first gear is fixedly sleeved at the output end of the driving motor and meshed with the second gear, and the second gear is fixedly sleeved on the rotating rod.

Furthermore, be provided with the stiffening rib on the valve plate, the direction of connection and the bull stick axis direction mutually perpendicular of stiffening rib.

Further, a flow sensor is arranged on the valve body and used for measuring the flow of fluid passing through the interior of the valve body.

Furthermore, the inner wall of the valve body and the surface of the valve plate are coated with corrosion-resistant coatings.

The utility model has the advantages and positive effects that: the utility model has simple structure and convenient use, and the positioning and installation component is arranged on the valve body, thereby being convenient for positioning and installing the electric butterfly valve, avoiding the shaft rotation and the offset during installation, simultaneously reducing the installation difficulty of the electric butterfly valve, and ensuring the installation quality and the installation efficiency of the electric butterfly valve; the filter assembly is arranged in the valve body, so that the fluid passing through the valve body can be subjected to steady flow, adsorption and filtration, and impurities in the fluid are prevented from being accumulated in the valve body due to long-term use of the electric butterfly valve, so that the fluency of the electric butterfly valve is ensured; and the stiffening rib that sets up on the valve plate can consolidate it, strengthens the service strength of valve plate, and the corrosion resistant coating is scribbled on valve body inner wall and valve plate surface simultaneously, can reduce the corrosivity of fluid to electric butterfly valve, so the practicality is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a connection structure between the valve body, the connection pipe and the protrusion;

FIG. 3 is a schematic structural view between the connection pipe and the groove;

FIG. 4 is a cross-sectional schematic view of the drive assembly;

FIG. 5 is a block diagram of the electrical control relationship between the drive motor and the flow sensor and controller.

In the figure: 1. a valve body; 2. a drive assembly; 21. a housing; 22. a drive motor; 23. a transmission assembly; 231. a first gear; 232. a second gear; 3. a rotating rod; 4. a valve plate; 5. a filter assembly; 51. a flow stabilizing layer; 52. an adsorption layer; 53. a filter layer; 6. positioning the mounting assembly; 61. a positioning tube; 62. a connecting pipe; 63. a protrusion; 64. a groove; 7. a stiffening rib; 8. a flow sensor.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1 and fig. 5, an electric butterfly valve comprises a valve body 1, a driving assembly 2 connected to the valve body 1, a rotating rod 3 rotatably disposed on the valve body 1, and a valve plate 4 fixedly connected to the rotating rod 3, wherein an output end of the driving assembly 2 is connected to an input end of the rotating rod 3, the valve plate 4 is disposed inside the valve body 1 in a matching manner, a filtering assembly 5 is disposed adjacent to the valve plate 4 inside the valve body 1, the filtering assembly 5 is used for adsorbing and filtering fluid passing through the inside of the valve body 1, a positioning and mounting assembly 6 is disposed at an end of the valve body 1, the positioning and mounting assembly 6 is used for positioning and connecting the valve body 1, when the electric butterfly valve is in use, the rotating rod 3 is driven to rotate by the driving assembly 2 on the valve body 1, the rotating rod 3 drives the valve plate 4 to rotate, thereby controlling the opening and closing of the electric butterfly valve, and the filtering assembly 5 is disposed inside the butterfly valve, impurities in the fluid passing through the interior of the valve body 1 can be adsorbed and filtered, so that the influence on the liquidity and the sealing property of the interior of the valve body 1 caused by the accumulation of a large amount of impurities in the valve body 1 after the electric butterfly valve is used for a long time is avoided; through setting up location installation component 6 at the tip of valve body 1, be convenient for install the electric butterfly valve with being connected, also avoid the electric butterfly valve to appear rocking and skew in the installation simultaneously, reduce the installation degree of difficulty, guarantee its installation quality and installation effectiveness.

As shown in fig. 1, the filter assembly 5 includes a flow stabilizing layer 51, an adsorption layer 52 and a filter layer 53, and the flow stabilizing layer 51, the adsorption layer 52 and the filter layer 53 are sequentially disposed inside the valve body 1 from the port of the valve body 1 to the valve plate 4; steady flow layer 51 sets up to the steady flow board, the multiunit hole has evenly been seted up on the steady flow board, adsorbed layer 52 sets up to the activated carbon layer, filter layer 53 sets up to the pipeline filter core, when getting into the inside fluid of valve body 1 through filter assembly 5, the steady flow board that sets up via steady flow layer 51 carries out the stationary flow, make the hole that the fluid evenly was seted up through its surface flow out, thereby make through the inside more even stability of fluid of pipeline, the fluid through the stationary flow passes through adsorbed layer 52 and filter layer 53 in proper order, adsorb peculiar smell or partial impurity in the fluid by the activated carbon layer in the adsorbed layer 52, filter impurity by the pipeline filter core in the filter layer 53 again, avoid long-term use impurity accumulation inside valve body 1, guarantee the smoothness nature that electric valve used.

As shown in fig. 2 and 3, the positioning and mounting assembly 6 includes a positioning tube 61, a connecting tube 62, a protrusion 63 and a groove 64, the positioning tube 61 is connected to the end of the valve body 1, the connecting tube 62 is fitted over the positioning tube 61, the protrusion 63 is disposed on the outer wall of the positioning tube 61, the groove 64 is disposed on the inner wall of the connecting tube 62, and the structure of the groove 64 is matched with the structure of the protrusion 63; the protrusions 63 and the grooves 64 are arranged in multiple groups, and the protrusions 63 and the grooves 64 are in one-to-one correspondence; the upper surface of the bulge 63 is provided with an inclined plane in the direction from the port of the positioning pipe 61 to the valve plate 4, the connecting pipe 62 and the valve body 1 are both provided with flange plates, the valve body 1 is connected with the connecting pipe 62 through the flange plates and bolts, the end part of the positioning pipe 61 is provided with a sealing ring in a matching way, the sealing ring is used for sealing the positioning pipe 61 and the connecting pipe 62, when the electric butterfly valve is positioned and installed, the positioning pipe 61 connected with the valve body 1 is inserted into the connecting pipe 62, the bulge 63 on the positioning pipe 61 is inserted into the groove 64 in the connecting pipe 62 in a matching way, so that the connecting pipe 62 is positioned and connected with the valve body 1, the structure of the bulge 63 is matched with the structure of the groove 64, the phenomenon of shaft rotation or deviation of the connecting pipe 62 can be prevented when in connection, the bulge 63 is provided with an inclined plane, and the bulge 63 can be conveniently inserted into the groove 64, the mounting difficulty of the electric butterfly valve is reduced, and the mounting quality and the mounting efficiency of the electric butterfly valve are ensured;

as shown in fig. 4, the driving assembly 2 includes a housing 21, a driving motor 22 and a transmission assembly 23, the housing 21 is connected to the valve body 1, the driving motor 22 is connected to the inner wall of the housing 21, an input end of the transmission assembly 23 is connected to an output end of the driving motor 22, and an output end thereof is connected to an input end of the rotating rod 3; the transmission assembly 23 is provided with a first gear 231 and a second gear 232, the output end of the driving motor 22 is fixedly sleeved with the first gear 231, the first gear 231 is meshed with the second gear 232, the rotating rod 3 is fixedly sleeved with the second gear 232, the electric butterfly valve is used, the driving motor 22 can drive the first gear 231 connected with the output end to rotate, the first gear 231 is driven by the first gear 231 to rotate with the second gear 232 meshed with the first gear 232, the second gear 232 is driven by the rotating rod 3 fixedly connected with the second gear 232 to rotate, the rotating rod 3 is driven by the valve plate 4 to rotate, and the circulation and the cut-off of fluid inside the valve body 1 are controlled.

As shown in fig. 1, the valve plate 4 is provided with a stiffening rib 7, and the connecting direction of the stiffening rib 7 is perpendicular to the central axis direction of the rotating rod 3, so that the valve plate 4 can be reinforced, and the service strength of the valve plate 4 is improved; the valve body 1 is provided with a flow sensor 8, and the flow sensor 8 is used for measuring the flow of fluid passing through the interior of the valve body 1, so that a user can conveniently monitor the flow of the fluid; the inner wall of the valve body 1 and the surface of the valve plate 4 are coated with corrosion-resistant coatings, so that the corrosion degree of fluid to the interior of the valve body 1 can be reduced, and the service life of the electric butterfly valve is prolonged.

In addition, the housing 21 and the valve body 1 can be connected in a bolted mode, the housing 21 and the driving motor 22 can be connected in a welded mode, and the valve plate 4 and the rotating rod 3 and the positioning pipe 61 and the valve body 1 can be connected in a welded mode; wherein, the first gear 231 and the second gear 232 can adopt bevel gears, and the working principle and the concrete structure of the valve plate 4, the driving motor 22, the flow sensor 8, the activated carbon layer and the pipeline filter element all belong to the prior art in the technical field, the utility model discloses it is not improved; wherein electric control relation, electric connection mode and electric connection structure between driving motor 22 and flow sensor 8 and the controller all belong to this technical field prior art, the utility model discloses do not improve it, the event is no longer repeated.

The utility model has simple structure and convenient use, and the positioning and mounting component 6 is arranged on the valve body 1, thereby being convenient for positioning and mounting the electric butterfly valve, avoiding the shaft rotation and the offset during mounting, simultaneously reducing the mounting difficulty of the electric butterfly valve, and ensuring the mounting quality and the mounting efficiency of the electric butterfly valve; the filter assembly 5 is arranged in the valve body 1, so that the fluid passing through the valve body 1 can be subjected to steady flow, adsorption and filtration, and the accumulation of impurities in the fluid in the valve body 1 due to long-term use of the electric butterfly valve is avoided, so that the fluency of the electric butterfly valve is ensured; and the stiffening rib 7 that sets up on the valve plate 4 can be consolidated it, strengthens valve plate 4's use intensity, and 1 inner wall of valve body and 4 surface paintings of valve plate are equipped with corrosion resistant layer simultaneously, can reduce the corrosivity of fluid to electric butterfly valve, so the practicality is better, the utility model discloses a concrete theory of operation as follows:

when a user installs the electric butterfly valve, the positioning pipe 61 connected with the valve body 1 is inserted into the connecting pipe 62, the protrusion 63 on the positioning pipe 61 is inserted into the groove 64 on the connecting pipe 62 in a matching manner, so that the two are connected in a matching manner, and at the moment, the connecting pipe 62 and the flange plate arranged on the valve body 1 are connected by using bolts to complete the positioning installation of the electric butterfly valve;

when the electric butterfly valve is used, the driving motor 22 drives the first gear 231 connected with the output end of the electric butterfly valve to rotate, and the first gear 231 drives the second gear 232 engaged with the first gear to rotate, so that the second gear 232 drives the rotating rod 3 fixedly connected with the second gear 232 to rotate, and the rotating rod 3 drives the valve plate 4 to rotate so as to control the cut-off and the circulation of fluid in the valve body 1; the steady flow board that sets up via steady flow layer 51 carries out the stationary flow, make the fluid flow out through the hole that its surface was evenly seted up, thereby make the fluid through valve body 1 inside even stable more, the fluid through the stationary flow passes through adsorbed layer 52 and filter layer 53 in proper order, adsorb peculiar smell or partial impurity in the fluid by the active carbon layer in the adsorbed layer 52, filter impurity by the pipeline filter core in the filter layer 53 again, avoid using impurity accumulation for a long time inside valve body 1, guarantee the smoothness nature that electric butterfly valve used.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides an electric butterfly valve, includes valve body (1), connects drive assembly (2) on valve body (1), rotates bull stick (3) and valve plate (4) of fixed connection on bull stick (3) that set up on valve body (1), the output of drive assembly (2) is connected with the input of bull stick (3), valve plate (4) cooperate and set up in the inside of valve body (1), its characterized in that: the adjacent valve plate (4) in valve body (1) inside is provided with filtering component (5), filtering component (5) are used for adsorbing the filtration through the inside fluid of valve body (1), the tip of valve body (1) is provided with location installation component (6), location installation component (6) are used for carrying out the location connection to valve body (1).

2. An electric butterfly valve according to claim 1, characterized in that: the filter assembly (5) comprises a flow stabilizing layer (51), an adsorption layer (52) and a filter layer (53), wherein the flow stabilizing layer (51), the adsorption layer (52) and the filter layer (53) are sequentially arranged inside the valve body (1) from the port of the valve body (1) to the valve plate (4).

3. An electric butterfly valve according to claim 1, characterized in that: the positioning and mounting assembly (6) comprises a positioning pipe (61), a connecting pipe (62), a protrusion (63) and a groove (64), the positioning pipe (61) is connected to the end of the valve body (1), the connecting pipe (62) is sleeved on the positioning pipe (61), the protrusion (63) is arranged on the outer wall of the positioning pipe (61), the groove (64) is arranged on the inner wall of the connecting pipe (62), and the structure of the groove (64) is matched with the structure of the protrusion (63).

4. An electric butterfly valve according to claim 3, characterized in that: the protrusions (63) and the grooves (64) are arranged into a plurality of groups, and the protrusions (63) and the grooves (64) of each group are in one-to-one correspondence.

5. An electric butterfly valve according to claim 4, characterized in that: the upper surface of the bulge (63) is provided with an inclined plane from the port of the positioning pipe (61) to the valve plate (4).

6. An electric butterfly valve according to claim 1, characterized in that: drive assembly (2) include casing (21), driving motor (22) and transmission assembly (23), on valve body (1) was connected in casing (21), driving motor (22) are connected on the inner wall of casing (21), the input of transmission assembly (23) is connected in the output of driving motor (22), and its output is connected with the input of bull stick (3).

7. An electric butterfly valve according to claim 6, characterized in that: the transmission assembly (23) is provided with a first gear (231) and a second gear (232), the first gear (231) is fixedly sleeved on the output end of the driving motor (22), the first gear (231) is meshed with the second gear (232), and the second gear (232) is fixedly sleeved on the rotating rod (3).

8. An electric butterfly valve according to claim 1, characterized in that: be provided with stiffening rib (7) on valve plate (4), the direction of connection and bull stick (3) axis direction mutually perpendicular of stiffening rib (7).

9. An electric butterfly valve according to claim 1, characterized in that: the flow sensor (8) is arranged on the valve body (1), and the flow sensor (8) is used for measuring the flow of fluid passing through the interior of the valve body (1).

10. An electric butterfly valve according to claim 1, characterized in that: and the inner wall of the valve body (1) and the surface of the valve plate (4) are coated with corrosion-resistant coatings.