Layered storage hard alloy discharging pipeline valve

Abstract

The utility model discloses a layered storage hard alloy discharging pipeline valve which comprises a valve element pipeline, a cover plate assembly used for blocking the valve element pipeline is arranged in the valve element pipeline, the cover plate assembly is rotationally connected with the valve element pipeline, and the cover plate assembly is connected with a driving assembly used for driving the cover plate assembly to turn over. By arranging the cover plate assembly and the driving assembly, the valve element pipeline is layered, bottom layer materials are prevented from being compacted and bonded due to the fact that the transportation valve element pipeline is too long, then when the middle layer position of the valve element pipeline is bonded, the driving assembly can be controlled and adjusted to open the cover plate assembly to release the materials, and the dredging treatment efficiency is guaranteed; and moreover, the blanking amount of each layer of valve element pipeline can be regulated and controlled through the cover plate assembly, and different materials can be stored in each layer of valve element pipeline, so that the material transfer requirements of various scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to alloy powder discharging technical field, specifically belongs to a layered storage hard alloy discharging pipeline valve. BACKGROUND

[0002] In the powder metallurgy industry, hard powder alloy material is a kind of high-density material, in the process of hard powder alloy material pipeline transportation, due to the high density of hard powder alloy material, the hard powder alloy material at the bottom of the pipeline is prone to bonding in the static state, if too long pipeline is used, the material at the bottom is compacted, and material bonding or powder cavity phenomenon is more likely to occur;Secondly, if the bonding phenomenon occurs in the middle layer position of the pipeline, the existing pipeline needs to be dredged by external force, which reduces the transportation efficiency of hard powder alloy material and increases the production cost. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims at overcoming the defects in the prior art, and provides a layered storage hard alloy discharging pipeline valve, which provides the following technical scheme.

[0004] A layered storage hard alloy discharging pipeline valve, comprising a valve core pipeline, a cover plate assembly for plugging the valve core pipeline is arranged in the valve core pipeline, the cover plate assembly is rotatably connected with the valve core pipeline, and a driving assembly for driving the cover plate assembly to overturn is connected with the cover plate assembly.

[0005] As an alternative or supplement to the above-mentioned layered storage hard alloy discharging pipeline valve, the valve core pipeline comprises a plurality of valve core sleeves, the number of valve core sleeves is not less than two, a plurality of valve core sleeves are in communication with each other, and one cover plate assembly is arranged between adjacent two valve core sleeves.

[0006] As an alternative or supplement to the above-mentioned layered storage hard alloy discharging pipeline valve, the two valve core sleeves are connected through a valve core ring, and the cover plate assembly is rotatably connected with the valve core ring to plug the valve core ring through the cover plate assembly.

[0007] As an alternative or supplement to the above-mentioned layered storage hard alloy discharging pipeline valve, the cover plate assembly comprises two symmetrical cover plates, the side surface of each cover plate is rotatably connected with the inside of the valve core pipeline through a rotating shaft, and the driving assembly is connected with two cover plates respectively to drive the two cover plates to overturn.

[0008] As the alternative or supplement of the layered storage hard alloy outfeed pipeline valve, the driving assembly comprises a support frame, an electric push rod and two connecting rods, the support frame is fixed in the inside of the valve core pipeline, the electric push rod is installed on the support frame, two cover plate assemblies are hinged to the output end of the electric push rod through one connecting rod respectively, one end of each connecting rod is hinged to the corresponding cover plate assembly, and the other end of each connecting rod is hinged to the output end of the electric push rod.

[0009] As the alternative or supplement of the layered storage hard alloy outfeed pipeline valve, the support frame is located below the cover plate assembly, the support frame is provided with a flow guide plate, and the output end of the electric push rod penetrates through the flow guide plate and is hinged to the two connecting rods.

[0010] In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses an improvement to the existing hard alloy powder outfeed pipeline, a rotatable cover plate assembly is arranged in the inside of the valve core pipeline, the cover plate assembly is turned over through a driving assembly, and the valve core pipeline is blocked when being turned over to the horizontal position. When being turned over to a certain angle, the passageway of the valve core pipeline is opened, and the hard alloy powder material is normally transferred. Therefore, the utility model discloses a cover plate assembly and a driving assembly, which divide the valve core pipeline into layers, avoid the compaction and bonding of the bottom layer material due to the too long transportation valve core pipeline, and can release the material by controlling and adjusting the driving assembly to open the cover plate assembly when the middle layer position of the valve core pipeline is bonded, guaranteeing the dredging efficiency. In addition, the cover plate assembly can control the material falling amount of each layer of the valve core pipeline, and each layer of the valve core pipeline can store different materials, so that the utility model discloses can meet the material transfer requirements of various scenes.

[0012] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model discloses.

[0015] Figure 2 It is an internal structure schematic diagram of the utility model discloses.

[0016] Figure 3 is Figure 2 an enlarged structural schematic view of A in

[0017] Fig. 1 is a valve core pipe; Fig. 2 is a cover plate assembly; Fig. 3 is a valve core ring; Fig. 4 is a support frame; Fig. 5 is an electric push rod; Fig. 6 is a connecting rod; and Fig. 7 is a flow guide plate. DETAILED DESCRIPTION

[0018] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals and characters throughout the figures denote the same or like elements or components. The embodiments described below are exemplary, and are not intended to be limiting.

[0019] In the present application, unless specifically defined otherwise and limited, the terms "mount", "connect", "connection", "fixed", and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] In the present application, unless specifically defined otherwise and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0021] Please refer to Figures 1-3 The embodiment provides a layered storage hard alloy discharge pipe valve, which comprises a valve core pipe 1, a cover plate assembly 2 is arranged in the valve core pipe 1 and used for plugging the valve core pipe 1, the cover plate assembly 2 is rotationally connected with the valve core pipe 1, and a driving assembly used for driving the cover plate assembly 2 to overturn is connected with the cover plate assembly 2.

[0022] The valve core pipe 1 comprises a plurality of valve core sleeves, the number of the valve core sleeves is not less than two, the plurality of valve core sleeves are communicated with each other, one cover plate assembly 2 is arranged between every two adjacent valve core sleeves, the two adjacent valve core sleeves are connected through a valve core ring 3, the cover plate assembly 2 is rotationally connected with the valve core ring 3, so as to block the valve core ring 3 through the cover plate assembly 2.

[0023] In the above embodiment, as Figure 1 The structure schematic diagram of the utility model is shown, as Figure 2 The layered storage hard alloy discharge pipe valve comprises a valve core pipe 1, and hard alloy powder is stored and transported in the valve core pipe 1, the valve core pipe 1 can be composed of three valve core sleeves in the embodiment, the three valve core sleeves are communicated with each other in the height direction in turn, the valve core pipe 1 can be sleeved with multiple valve core sleeves according to the requirement of a user, each valve core sleeve is of the same structure, and the adjacent valve core sleeves are connected through a valve core ring 3, there are two valve core rings 3 in the embodiment, as Figure 3 The cover plate assembly 2 is installed in the valve core ring 3, the two cover plate assemblies 2 divide the valve core pipe 1 into three layers, the cover plate assembly 2 is rotationally connected with the inner ring of the valve core ring 3 through a rotating shaft, the upper valve core sleeve is blocked when the cover plate assembly 2 is placed horizontally, the cover plate assembly 2 is turned over through a driving assembly, the valve core ring 3 channel is opened after a certain angle of turning over, and the hard alloy powder is released.

[0024] In the alternative of the above embodiment, the cover plate assembly 2 comprises two symmetrical cover plates, the side surface of each cover plate is rotationally connected with the inside of the valve core pipe 1 through a rotating shaft, the driving assembly is connected with the two cover plates respectively, so as to drive the two cover plates to turn over, the driving assembly comprises a support frame 4, an electric push rod 5 and two connecting rods 6, the support frame 4 is fixed in the inside of the valve core pipe 1, the electric push rod 5 is installed on the support frame 4, the two cover plates are hinged with the output end of the electric push rod 5 through one connecting rod 6 respectively, one end of each connecting rod 6 is hinged with the corresponding cover plate assembly 2, and the other end of each connecting rod 6 is hinged with the output end of the electric push rod 5, the support frame 4 is located below the cover plate assembly 2, a flow guide plate 7 is installed on the support frame 4, and the output end of the electric push rod 5 is hinged with the two connecting rods 6 through the flow guide plate 7.

[0025] The alternative provides a structure diagram of a cover plate assembly 2 and a driving assembly, the cover plate assembly 2 comprises two cover plates arranged symmetrically, the side of each cover plate is rotatably connected with the inner ring of the valve core ring 3 through a rotating shaft, the driving assembly is arranged below the cover plate, the driving assembly comprises a support frame 4, an electric push rod 5 and a connecting rod 6, wherein the top of the two sides of the support frame 4 is fixed on the bottom of the valve core ring 3, the electric push rod 5 is installed in the support frame 4, the output end of the electric push rod 5 is hinged with one end of the connecting rod 6, the other end of the connecting rod 6 is hinged with the bottom of the cover plate, in the embodiment, the two cover plates are respectively hinged with the output end of the electric push rod 5 through a connecting rod 6, when the electric push rod 5 is stretched upwards, the two intersecting connecting rods 6 will drive the cover plates connected respectively to overturn, the channel between the two cover plates will be opened, when the electric push rod 5 is downward, the channel between the two cover plates will be closed, so that the release of the hard alloy powder can be realized by controlling the electric push rod 5, when the two cover plates are opened, the alloy powder will fall from above the electric push rod 5 to the lower valve core sleeve, therefore, a flow guide plate 7 is installed on the electric push rod 5, the output shaft of the electric push rod 5 passes through the middle part of the flow guide plate 7 and is hinged with the connecting rod 6, the flow guide plate 7 can protect the electric push rod 5 and guide the hard alloy powder released from above to the lower valve core sleeve.

[0026] The layered storage hard alloy discharge pipeline valve is suitable for hard alloy powder material storage and transfer, the driving assembly and the electric push rod 5 need to be connected with an external power supply and a control system during use, the structure and working principle of the electric push rod 5 are prior art, therefore, the specific description of the electric push rod 5 is not given in the application.

[0027] Although the embodiments of the application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the application.

Claims

1. A layered storage cemented carbide discharge pipe valve, characterized in that: The device includes a valve core pipe, and a cover plate assembly for sealing the valve core pipe is provided inside the valve core pipe. The cover plate assembly is rotatably connected to the valve core pipe, and a drive assembly for driving the cover plate assembly to flip is connected to the cover plate assembly.

2. The layered storage cemented carbide discharge pipe valve according to claim 1, characterized in that: The valve core pipeline shown includes several valve core sleeves, with no fewer than two valve core sleeves. The valve core sleeves are interconnected, and a cover plate assembly is provided between each two adjacent valve core sleeves.

3. The layered storage cemented carbide discharge pipeline valve according to claim 2, characterized in that: The two adjacent valve core sleeves are connected by a valve core ring, and the cover plate assembly is rotatably connected to the valve core ring so as to seal the valve core ring through the cover plate assembly.

4. The layered storage cemented carbide discharge pipe valve according to claim 1, characterized in that: The cover plate assembly includes two symmetrical cover plates. The side of each cover plate is rotatably connected to the inside of the valve core pipe via a rotating shaft. The drive assembly is connected to the two cover plates respectively to drive the two cover plates to flip.

5. A layered storage cemented carbide discharge pipe valve according to claim 4, characterized in that: The drive assembly includes a support frame, an electric actuator, and two connecting rods. The support frame is fixed inside the valve core pipe, and the electric actuator is mounted on the support frame. The two cover plates are respectively hinged to the output end of the electric actuator through one of the connecting rods. One end of each connecting rod is hinged to the corresponding cover plate assembly, and the other end of each connecting rod is hinged to the output end of the electric actuator.

6. A layered storage cemented carbide discharge pipe valve according to claim 5, characterized in that: The support frame is located below the cover plate assembly, and a guide plate is installed on the support frame. The output end of the electric actuator extends through the guide plate and is hinged to the two connecting rods.

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