Conveying pipe for aluminum alloy refining agent

Abstract

The utility model belongs to the technical field of conveying pipes, and particularly relates to an aluminum alloy refining agent conveying pipe which comprises a fixing pipe, a connecting pipe is connected into the fixing pipe in a sliding mode, an installation block is fixedly connected to the outer side of the fixing pipe, and fixing blocks are fixedly connected to the two ends of the installation block. Limiting sleeves are rotatably connected to the outer sides of the fixing blocks, protruding blocks are fixedly connected to the interiors of the limiting sleeves, limiting frames are slidably connected to the outer sides of the mounting blocks, and clamping blocks are fixedly connected to the lower ends of the limiting frames. By arranging the fixing block, the limiting sleeve and other components, when the connecting pipe and the fixing pipe are connected in an inserted mode, the limiting sleeve is rotated to enable the limiting sleeve and the connecting pipe to make threaded motion, so that the connecting pipe and the fixing pipe are stably connected in an inserted mode, and the problems that when aluminum alloy refining agent conveying pipes are in butt joint, butt joint is inconvenient, and the butt joint efficiency is high are solved. And after the butt joint, the loosening phenomenon is easy to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying pipe technical field, concretely is a kind of conveying pipe of aluminium alloy refining agent. BACKGROUND

[0002] The conveying pipe of aluminium alloy refining agent is usually used in aluminium smelting and refining process to ensure that the refining agent can be effectively delivered into aluminium liquid. Such conveying pipe needs to have certain high-temperature resistance, corrosion resistance and good fluidity. According to the utility model disclosed in patent authorized announcement No. CN208815098U, a kind of conveying pipe of aluminium alloy refining agent includes pipe body and spray head, mixing tank is movably connected with the first end of pipe body, the second end of pipe body is movably connected with the first end of spray head, the second end of spray head is in contact with aluminium water, the shape of spray head is circular truncated cone;A center body and six channels connected with the center body are arranged inside the spray head, the channel includes a first port and a second port, the first port is located at the first end of the spray head, the second port is located at the second end of the spray head, the included angle between the channel and the first end of the spray head is 45° or 135°, the channel is a curved channel, the channel is symmetrically arranged along the center body, the included angle between any two adjacent channels is 60°, the center body is located on the line between the center point of the first end and the center point of the second end of the spray head, and the spray head is a silicon carbonitride spray head.

[0003] However, the conveying pipe of aluminium alloy refining agent is not convenient to butt joint, and is prone to loosen after butt joint. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of conveying pipe of aluminium alloy refining agent, solve the problem that the conveying pipe of aluminium alloy refining agent is not convenient when butt joint, and is prone to loosen after butt joint.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of conveying pipe of aluminium alloy refining agent, including fixed pipe, the inside sliding connection of fixed pipe has connecting pipe, the outside fixed connection of fixed pipe has installation block, the both ends of installation block are fixedly connected with fixed block, the outside rotationally connected with limiting sleeve of fixed block, the inside fixedly connected with lug of limiting sleeve, the outside sliding connection of installation block has limiting frame, the lower end of limiting frame is fixedly connected with clamping block, the inside fixedly connected with fixed rod of limiting frame, the outside fixed connection of installation block has guide block, the outside of fixed rod is provided with spring.

[0006] Preferably, the fixed block is in contact with the fixed pipe and the connecting pipe, and the fixed block is designed to install the limiting sleeve.

[0007] Preferably, the limiting sleeve is in contact with the installation block, and the limiting sleeve is threadedly connected with the connecting pipe, so that the limiting sleeve can limit the connecting pipe.

[0008] Preferably, the fixing block has an annular groove inside, and a protrusion is slidably connected inside the annular groove. The design of the annular groove can keep the limiting sleeve stable when it rotates.

[0009] Preferably, the limiting frame is in contact with the limiting sleeve, and the locking block is slidably connected to the limiting sleeve. Through the design of the locking block, the limiting sleeve can be limited.

[0010] Preferably, the guide block is slidably connected to the limiting frame and the guide block is slidably connected to the fixed rod. Through the design of the guide block, the limiting frame can be guided.

[0011] Preferably, one end of the spring contacts the limiting frame, and the other end of the spring contacts the guide block. Through the design of the spring, the limiting frame can be driven to limit the limiting sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting components such as a fixing block and a limiting sleeve, allows the limiting sleeve to rotate and cause threaded movement between the limiting sleeve and the connecting pipe when the connecting pipe is inserted into the fixing pipe. This ensures a stable connection between the connecting pipe and the fixing pipe, solving the problem that the conveying pipe for aluminum alloy refining agent is inconvenient to connect and is prone to loosening after connection.

[0014] 2. This utility model, by setting up components such as a limiting frame, a locking block, and a spring, can drive the limiting frame to move through the elastic force of the spring, so that the limiting frame drives the locking block to slide into the limiting sleeve, thus enabling the limiting frame to limit the limiting sleeve, thereby keeping the limiting sleeve stable when limiting the connecting pipe, and thus keeping the connection between the connecting pipe and the fixed pipe stable. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;

[0017] Figure 3 For the present utility model Figure 2 A front sectional view;

[0018] Figure 4 For the present utility model Figure 1 Side sectional view;

[0019] Figure 5 For the present utility model Figure 3 Enlarged view of part A of the structure.

[0020] In the figure: 1, fixed tube; 2, connecting pipe; 3, mounting block; 4, fixed block; 41, limit sleeve; 42, protruding block; 43, ring groove; 5, limit frame; 51, clamping block; 52, fixed rod; 53, guide block; 54, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 A kind of conveying pipe of aluminum alloy refining agent, including fixed tube 1, connecting pipe 2 is slidably connected in the inside of fixed tube 1, mounting block 3 is fixedly connected to the outside of fixed tube 1, both ends of mounting block 3 are fixedly connected with fixed block 4, fixed block 4 is in contact with fixed tube 1, fixed block 4 is in contact with connecting pipe 2, by the design of fixed block 4, it can be used to install limit sleeve 41, limit sleeve 41 is rotatably connected to the outside of fixed block 4, limit sleeve 41 is in contact with mounting block 3, limit sleeve 41 is connected by screw with connecting pipe 2, by the design of limit sleeve 41, it can limit connecting pipe 2.

[0023] Please refer to Figures 2-5 The inside of limit sleeve 41 is fixedly connected with protruding block 42, ring groove 43 is set in the inside of fixed block 4, protruding block 42 is slidably connected in the inside of ring groove 43, by the design of ring groove 43, limit sleeve 41 can be kept stable when rotating, limit frame 5 is slidably connected to the outside of mounting block 3, clamping block 51 is fixedly connected to the lower end of limit frame 5, limit frame 5 is in contact with limit sleeve 41, clamping block 51 is slidably connected with limit sleeve 41, by the design of clamping block 51, it can limit limit sleeve 41, fixed rod 52 is fixedly connected in the inside of limit frame 5.

[0024] Please refer to Figures 2-5 Mounting block 3 is fixedly connected with guide block 53 on the outside, guide block 53 is slidably connected with limit frame 5, guide block 53 is slidably connected with fixed rod 52, by the design of guide block 53, it can guide limit frame 5, spring 54 is arranged on the outside of fixed rod 52, one end of spring 54 is in contact with limit frame 5, the other end of spring 54 is in contact with guide block 53, by the design of spring 54, limit frame 5 can limit limit sleeve 41.

[0025] The utility model discloses specific implementation process as follows: when using, through moving the limiting frame 5 to the direction away from the mounting block 3, make the limiting frame 5 drive fixed link 52 slide in the guide block 53, make the limiting frame 5 extrude spring 54, make the limiting frame 5 drive the clamping block 51 from the limiting sleeve 41 slide, can release the limiting of limiting sleeve 41;

[0026] Through the plug connection of connecting pipe 2 and fixed pipe 1, then rotate limiting sleeve 41, make limiting sleeve 41 and connecting pipe 2 thread movement, thereby make limiting sleeve 41 to connecting pipe 2 limit effect, can make connecting pipe 2 and fixed pipe 1 plug connection keep stable;

[0027] Through loosening limiting frame 5, make the elastic force of spring 54 drive limiting frame 5 move, make limiting frame 5 drive clamping block 51 slide into limiting sleeve 41, can make limiting frame 5 to limiting sleeve 41 limit effect, thereby make limiting sleeve 41 to connecting pipe 2 limit keep stable.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A delivery tube for an aluminium alloy refining agent comprising a stationary tube (1), characterised in that: The inside of the fixed pipe (1) is slidably connected with a connecting pipe (2), the outside of the fixed pipe (1) is fixedly connected with a mounting block (3), both ends of the mounting block (3) are fixedly connected with a fixed block (4), the outside of the fixed block (4) is rotatably connected with a limiting sleeve (41), the inside of the limiting sleeve (41) is fixedly connected with a protruding block (42), the outside of the mounting block (3) is slidably connected with a limiting frame (5), the lower end of the limiting frame (5) is fixedly connected with a clamping block (51), the inside of the limiting frame (5) is fixedly connected with a fixed rod (52), the outside of the mounting block (3) is fixedly connected with a guide block (53), and the outside of the fixed rod (52) is provided with a spring (54).

2. A delivery tube for an aluminum alloy refining agent as defined in claim 1, characterized in that: The fixed block (4) is in contact with the fixed pipe (1), and the fixed block (4) is in contact with the connecting pipe (2).

3. A delivery tube for an aluminum alloy refining agent as defined in claim 1, wherein: The limiting sleeve (41) is in contact with the mounting block (3), and the limiting sleeve (41) is connected with the connecting pipe (2) through threads.

4. A delivery tube for an aluminum alloy refining agent as defined in claim 1, wherein: The inside of the fixed block (4) is provided with an annular groove (43), and the annular groove (43) is slidably connected with the protruding block (42).

5. A delivery tube for an aluminum alloy refining agent as defined in claim 1, wherein: The limiting frame (5) is in contact with the limiting sleeve (41), and the clamping block (51) is slidably connected with the limiting sleeve (41).

6. A delivery tube for an aluminum alloy refining agent as defined in claim 1, wherein: The guide block (53) is slidably connected with the limiting frame (5), and the guide block (53) is slidably connected with the fixed rod (52).

7. A delivery tube for an aluminum alloy refining agent as defined in claim 1, wherein: One end of the spring (54) is in contact with the limiting frame (5), and the other end of the spring (54) is in contact with the guide block (53).

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