CN219102097U

CN219102097U - Speed-regulating reversing valve for conveying powder material

Info

Publication number: CN219102097U
Application number: CN202223387591.1U
Authority: CN
Inventors: 吴勇; 刘原壮
Original assignee: Shanghai Bolong Equipment Technology Co ltd
Current assignee: Shanghai Bolong Equipment Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of reversing valves, in particular to a speed-regulating reversing valve for conveying powder materials, which comprises a valve body, a valve core and a driving device, wherein the valve core comprises a fixed shaft and a sector plate, the fixed shaft is rotationally connected to the center inside the valve body, and the sector plate is fixedly arranged on the fixed shaft; the driving device is arranged at the top of the valve body and comprises a driving unit and a transmission unit, wherein the driving unit is connected with the transmission unit, and the transmission unit is connected with the fixed shaft. The valve core of the utility model uses the sector plate, and when the valve core is regulated by the driving device, the valve core can be matched with the valve body to regulate the flow velocity of the powder particle according to the opening and closing angle of the sector plate, so that the practicability is higher; the electric telescopic rod of the driving device is used for providing a driving source, so that manual operation is omitted, manpower can be saved, and speed regulation can be more accurate.

Description

Speed-regulating reversing valve for conveying powder material

Technical Field

The utility model relates to the technical field of reversing valves, in particular to a speed-regulating reversing valve for conveying powder materials.

Background

The reversing valve is a directional control valve having two or more flow patterns and two or more switching lines. Is a valve for realizing the communication, cutting off and reversing of pipeline flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body. There are two types of rotary valve type and slide valve type. The valve core is divided into two positions, three positions and the like according to the number of the working positions where the valve core stays in the valve body; the valve is divided into two-way, three-way, four-way and the like according to the number of pipelines connected with the valve body; the valve core is operated in a manual, motor, electric, hydraulic, electrohydraulic and other modes.

The utility model provides a powder body transportation three-way valve core suitable for high pressure pipeline of China patent publication No. CN211398662U, the technical field of production and processing that relates to, including valve body, switching-over pipe, be provided with three valve pipes that communicate with the inner chamber of valve body on the valve body, and valve body and valve pipe are cast integrally, the inner chamber of valve body rotates and is provided with the case, be provided with the case runner that runs through the case on the case, be provided with the disk seat on the valve body, the pivot of case rotates and runs through the disk seat; a first flange is arranged at one end, far away from the valve body, of the valve pipe, a second flange is arranged at one end of the outer wall of the reversing pipe, the first flange is connected with the second flange through bolts, and a sealing gasket is arranged between the first flange and the second flange; the utility model has the advantages of convenient use, high flexibility, convenient adjustment, wide application range and the like.

The powder and particle conveying three-way valve core suitable for the high-pressure pipeline is inconvenient to adjust the flow rate, so that the operation practicability is not high.

Disclosure of Invention

The utility model solves the problem that the reversing valve in the related art is inconvenient to adjust the flow rate, and provides the speed-adjusting reversing valve for conveying powder materials, the valve core uses the sector plate, and when the speed-adjusting reversing valve is adjusted by the driving device, the valve core can be matched with the valve body to adjust the flow rate of powder according to the opening and closing angle of the sector plate, so that the practicability is higher.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a speed and direction valve for transporting powder materials, comprising:

a valve body;

the valve core comprises a fixed shaft and a sector plate, the fixed shaft is rotationally connected to the center of the interior of the valve body, and the sector plate is fixedly arranged on the fixed shaft;

the driving device is arranged at the top of the valve body and comprises a driving unit and a transmission unit, the driving unit is connected with the transmission unit, and the transmission unit is connected with the fixed shaft.

As the preferred scheme, the valve body includes inlet pipe, first discharging pipe and second discharging pipe, the inlet pipe is located the valve body left side, first discharging pipe fixed connection is in the inlet pipe right side back, second discharging pipe fixed connection is in the inlet pipe right side openly.

As the preferable scheme, the end of inlet pipe, first discharging pipe and second discharging pipe all fixedly connected with flange.

As the preferred scheme, drive arrangement still includes fixed connection in the protection unit at valve body top, the protection unit includes protecting crust and shield cap, protecting crust fixed connection is in valve body top center, the shield cap is installed at protecting crust top.

As the preferable scheme, the drive unit includes electric telescopic handle and L type link board, electric telescopic handle fixed connection is in the bottom side in the protective housing, L type link board fixed connection is in electric telescopic handle's pole portion.

As the preferable scheme, the transmission unit comprises a rack, a gear and a rotating shaft, wherein the rack is arranged on the outer side of the L-shaped connecting plate, the gear is meshed with the side face of the L-shaped connecting plate through the rack, and the rotating shaft is fixedly connected to the center of the bottom of the gear.

As a preferable scheme, the bottom of the rotating shaft penetrates through the top center of the valve body and is fixedly connected to the top end of the fixed shaft, bearings are arranged in the rotating shaft and the top center of the valve body, the rotating shaft is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the valve body.

Compared with the prior art, the utility model has the beneficial effects that: the valve core of the utility model uses the sector plate, and when the valve core is regulated by the driving device, the valve core can be matched with the valve body to regulate the flow velocity of the powder particle according to the opening and closing angle of the sector plate, so that the practicability is higher; the electric telescopic rod of the driving device is used for providing a driving source, so that manual operation is omitted, manpower can be saved, and speed regulation can be more accurate.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic top view of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure:

1. a valve body; 101. a feed pipe; 102. a first discharge pipe; 103. a second discharge pipe; 2. a valve core; 201. a fixed shaft; 202. a sector plate; 3. a driving device; 301. a protective shell; 302. a protective cover; 303. an electric telescopic rod; 304. an L-shaped connecting plate; 305. a rack; 306. a gear; 307. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 5, a speed regulation reversing valve for conveying powder and particle materials comprises a valve body 1, a valve core 2 and a driving device 3, wherein the valve core 2 comprises a fixed shaft 201 and a sector plate 202, the fixed shaft 201 is rotatably connected to the inner center of the valve body 1, and the sector plate 201 is fixedly arranged on the fixed shaft 201; the driving device 3 is mounted on the top of the valve body 1 and comprises a driving unit and a transmission unit, the driving unit is connected with the transmission unit, and the transmission unit is connected with the fixed shaft 201.

In one embodiment, the valve body 1 comprises a feed pipe 101, a first discharge pipe 102 and a second discharge pipe 103, wherein the feed pipe 101 is positioned at the left side of the valve body 1, the first discharge pipe 102 is fixedly connected to the back surface of the right side of the feed pipe 101, and the second discharge pipe 103 is fixedly connected to the front surface of the right side of the feed pipe 101.

In one embodiment, the ends of the feed pipe 101, the first discharge pipe 102 and the second discharge pipe 103 are fixedly connected with connecting flanges for easy installation.

In one embodiment, the driving device 3 further comprises a protection unit fixedly connected to the top of the valve body 1, the protection unit comprises a protection shell 301 and a protection cover 302, the protection shell 301 is fixedly connected to the center of the top of the valve body 1, and the protection cover 302 is mounted on the top of the protection shell 301 through a hexagon bolt.

In one embodiment, the driving unit is located inside the protection unit, the driving unit includes an electric telescopic rod 303 and an L-shaped connecting plate 304, the electric telescopic rod 303 is fixedly connected to the inner bottom side surface of the protection shell 301, the L-shaped connecting plate 304 is fixedly connected to the rod portion of the electric telescopic rod 303, and then the L-shaped connecting plate 304 moves under the driving of the electric telescopic rod 303.

In one embodiment, the transmission unit includes a rack 305, a gear 306 and a rotating shaft 307, the rack 305 is disposed at the outer side of the L-shaped link plate 304, the gear 306 is meshed with the side surface of the L-shaped link plate 304 through the rack 305, and the rotating shaft 307 is fixedly connected to the bottom center of the gear 306, so that the rack 305 at the outer side of the L-shaped link plate 304 moves together when the L-shaped link plate 304 moves, thereby enabling the gear 306 and the rotating shaft 307 to rotate.

In one embodiment, the bottom of the rotating shaft 307 penetrates through the top center of the valve body 1 and is fixedly connected to the top end of the fixed shaft 201, bearings are arranged at the top centers of the rotating shaft 307 and the valve body 1, the rotating shaft 307 is fixedly connected to the inner ring of the bearing, the outer ring of the bearing is fixedly connected to the inner wall of the valve body 1, and the rotating shaft 307 drives the fixed shaft 201 to rotate while rotating, so that the sector plate 202 rotates, the flow velocity of the powder particles is regulated through the opening and closing angle of the sector plate 202, and the practicability is higher.

In the actual operation process, when the device is used, the feeding pipe 101, the first discharging pipe 102 and the second discharging pipe 103 of the valve body 1 are respectively installed through the connecting flange, then when reversing is needed, the L-shaped connecting plate 304 is driven to move through the electric telescopic rod 303, the gear 306 is driven to rotate through the rack 305, the fixed shaft 201 is driven to rotate through the rotating shaft 307, the fan-shaped plate 202 is driven to rotate, the positions of the inlets of the first discharging pipe 102 and the second discharging pipe 103 can be exchanged, and the closing size of the inlet of the discharging pipe is adjusted through the rotating angle of the fan-shaped plate 202, so that the flow rate is adjusted.

The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims

1. A speed and direction valve for transporting powder materials, comprising:

a valve body (1);

the valve core (2), the valve core (2) comprises a fixed shaft (201) and a sector plate (202), the fixed shaft (201) is rotationally connected to the inner center of the valve body (1), and the sector plate (202) is fixedly arranged on the fixed shaft (201);

the driving device (3), the driving device (3) is installed at the top of the valve body (1) and comprises a driving unit and a transmission unit, the driving unit is connected with the transmission unit, and the transmission unit is connected with the fixed shaft (201).

2. A speed and direction valve for transporting powder and granular material as set forth in claim 1 wherein: the valve body (1) comprises a feeding pipe (101), a first discharging pipe (102) and a second discharging pipe (103), wherein the feeding pipe (101) is located on the left side of the valve body (1), the first discharging pipe (102) is fixedly connected to the back of the right side of the feeding pipe (101), and the second discharging pipe (103) is fixedly connected to the front of the right side of the feeding pipe (101).

3. A speed and direction valve for transporting powder and granular material as set forth in claim 2 wherein: and connecting flanges are fixedly connected to the tail ends of the feeding pipe (101), the first discharging pipe (102) and the second discharging pipe (103).

4. A speed and direction valve for transporting powder and granular material as set forth in claim 1 wherein: the driving device (3) further comprises a protection unit fixedly connected to the top of the valve body (1), the protection unit comprises a protection shell (301) and a protection cover (302), the protection shell (301) is fixedly connected to the center of the top of the valve body (1), and the protection cover (302) is mounted on the top of the protection shell (301).

5. A speed and direction valve for transporting powder and granular material as set forth in claim 1 wherein: the driving unit comprises an electric telescopic rod (303) and an L-shaped connecting plate (304), wherein the electric telescopic rod (303) is fixedly connected to the inner bottom side surface of the protective shell (301), and the L-shaped connecting plate (304) is fixedly connected to the rod part of the electric telescopic rod (303).

6. A speed and direction valve for transporting powder and granular material as set forth in claim 1 wherein: the transmission unit comprises a rack (305), a gear (306) and a rotating shaft (307), wherein the rack (305) is arranged on the outer side of the L-shaped connecting plate (304), the gear (306) is meshed with the side face of the L-shaped connecting plate (304) through the rack (305), and the rotating shaft (307) is fixedly connected to the bottom center of the gear (306).

7. A speed and direction valve for transporting powder and granular material as set forth in claim 6 wherein: the bottom of the rotating shaft (307) penetrates through the top center of the valve body (1) and is fixedly connected to the top end of the fixed shaft (201), bearings are arranged at the centers of the rotating shaft (307) and the top of the valve body (1), the rotating shaft (307) is fixedly connected to an inner ring of the bearing, and an outer ring of the bearing is fixedly connected to the inner wall of the valve body (1).