Material conveying pipeline structure of colloid mill

Abstract

The utility model discloses a material conveying pipeline structure of a colloid mill. The material conveying pipeline structure comprises a first three-way ball valve, a first pipeline and a second pipeline, in the state that the first connector is communicated with the third connector, slurry discharged from the discharging port of the colloid mill passes through the first three-way ball valve and is discharged from the lower second pipe opening of the first pipeline along the first pipeline. In the state that the second connector is communicated with the third connector, slurry discharged from the discharging port of the colloid mill passes through the first three-way ball valve and enters the hopper again along the second pipeline. In the state that the first connector is communicated with the second connector, the discharge port of the colloid mill is equivalently closed, water or gas is introduced into the fourth pipe orifice, and residual materials on the inner walls of the second pipeline and the first pipeline are flushed out from the second pipe orifice through the second pipeline, the first three-way ball valve and the first pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a colloid mill, especially relates to a colloid mill's material conveying pipeline structure. BACKGROUND

[0002] The colloid mill is generally through the high speed rotation of the relative between the gear and the fixed gear, the relative movement of the material particles on the gear surface, the very big shearing, friction and vibration effect, make the material particles grind into the slurry. Correspondingly, generally will use the cutting machine first, cut the material into the particle of the size relatively uniform, again put into the colloid mill. At present, the colloid mill's discharge port is generally still connected with material conveying pipeline structure, and this structure includes the three-way ball valve connected with the discharge port, the first pipeline and the second pipeline connected with the three-way ball valve. Through the three-way ball valve, one of the first pipeline and the second pipeline can be communicated with the discharge port. When the first pipeline is communicated, the slurry discharged from the discharge port of the colloid mill comes out from the first pipeline, and when the second pipeline is communicated, the slurry discharged from the discharge port of the colloid mill reenters into the hopper along the second pipeline, and is recycled and ground. The existing material conveying pipeline structure still has the following problems: the first pipeline and the second pipeline have residual slurry on the inner wall, which is very inconvenient to clean up; and the material particles need to be manually put into the colloid mill. SUMMARY

[0003] The colloid mill's material conveying pipeline structure provided in the application can solve the problem that the first pipeline and the second pipeline are very inconvenient to clean up.

[0004] In the application, a colloid mill's material conveying pipeline structure is provided, which comprises:

[0005] A first three-way ball valve, a third interface is used to connect the discharge port of the colloid mill, and the channel of the ball body is T-shaped, so that the first three-way ball valve is switched between the three states of the communication of any two interfaces.

[0006] A first pipeline, a higher first pipe opening is connected with the first interface of the three-way ball valve.

[0007] A second pipeline, a lower third pipe opening is connected with the second interface of the three-way ball valve, and a higher fourth pipe opening is used to connect the feeding hopper of the colloid mill group.

[0008] In some embodiments, the vacuum feeding machine and a second three-way ball valve are further included, the second pipeline has a fifth pipe opening at the end of the fourth pipe opening, the second three-way ball valve is installed on the second pipeline, the channel of the ball body is L-shaped, so that the second pipeline is switched between the two states of the communication of the third pipe opening and the fourth pipe opening, and the communication of the third pipe opening and the fifth pipe opening, and the vacuum feeding machine is connected with the fifth pipe opening.

[0009] In some embodiments, the second pipe has a vertical section, and is divided into a third pipe body and a fourth pipe body at the vertical section, and the third pipe body and the fourth pipe body are sealingly and rotatably connected.

[0010] In some embodiments, the second pipe opening of the first pipe is curved in a U shape.

[0011] In some embodiments, the first pipe comprises a first pipe body for connecting with the first three-way ball valve, and a second pipe body curved in a U shape, and the first pipe body and the second pipe body are sealingly and rotatably connected.

[0012] In some embodiments, the connection between the first pipe and the first three-way ball valve, and the connection between the second pipe and the first three-way ball valve are both achieved by using a vacuum clamp.

[0013] In summary, in the present application, a material conveying pipe structure of a colloid mill comprises a first three-way ball valve, a first pipe, and a second pipe. In a state where the first interface is connected with the third interface, the slurry discharged from the discharge port of the colloid mill passes through the first three-way ball valve, and then flows along the first pipe and out of the second pipe opening of the first pipe. In a state where the second interface is connected with the third interface, the slurry discharged from the discharge port of the colloid mill passes through the first three-way ball valve, and then re-enters the hopper along the second pipe. In a state where the first interface is connected with the second interface, the discharge port of the colloid mill is equivalent to being closed, and water or air is introduced into the fourth pipe opening, and then the residual material in the inner wall of the second pipe and the first pipe is flushed out of the second pipe opening through the second pipe, the first three-way ball valve, and the first pipe. The present application has the following beneficial effects: 1. The structure is simple, and the first pipe and the second pipe can be conveniently and quickly cleaned; and 2. By adding a second three-way ball valve and a vacuum feeding machine, the operation of feeding raw material particles into the colloid mill can also be performed, thereby solving the problem that feeding raw material particles into the colloid mill needs to be manually completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to better illustrate the technical solutions in the embodiments or background of the present application, the drawings required to be used in the embodiments or background of the present application will be described below.

[0015] Figure 1 A schematic diagram of the present application installed in a colloid mill;

[0016] Figure 2 A schematic diagram of the present application;

[0017] Figure 3 A schematic diagram of the second pipe composed of a third pipe body and a fourth pipe body;

[0018] Figure 4 A schematic diagram of the present application after adding a second three-way ball valve and a vacuum feeding machine.

[0019] In the drawings,

[0020] 1. A first three-way ball valve; 1a, a first interface; 1b, a second interface; 1c, a third interface;

[0021] 2. A first pipe; 2a, a first pipe opening; 2b, a second pipe opening; 2-1, a first pipe body; 2-2, a second pipe body;

[0022] 3. A second pipe; 3a, a third pipe opening; 3b, a fourth pipe opening; 3c, a fifth pipe opening; 3-1, a third pipe body; 3-2, a fourth pipe body;

[0023] 4. A vacuum feeding machine; 4-1, a storage hopper; 4-2, a vacuum pump; 4a, a valve;

[0024] 5. A second three-way ball valve;

[0025] 6. A feeding hopper. DETAILED DESCRIPTION

[0026] Further description will be made in combination with the accompanying drawings, which are only examples and not drawn in strict proportion. Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood as the general meaning understood by the person skilled in the art to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly. The embodiments in the present application can be combined with each other without conflict.

[0027] Please refer to Figure 1 and Figure 2 A material conveying pipe structure of a colloid mill, comprising a first three-way ball valve 1, a first pipe 2 and a second pipe 3.

[0028] The first three-way ball valve 1 has three interfaces, marked as a first interface 1a, a second interface 1b and a third interface 1c. The channel of the ball is T-shaped, and by rotating the ball, any two of the first interface 1a, the second interface 1b and the third interface 1c can be connected, that is, the first three-way ball valve 1 can be switched between the three required states of the first interface 1a connected to the third interface 1c, the second interface 1b connected to the third interface 1c and the first interface 1a connected to the second interface 1b.

[0029] The third interface 1c of the first three-way ball valve 1 is used to connect the discharge port of the colloid mill, and the connection mode can be to use a flange.

[0030] The first pipe opening 2a and the second pipe opening 2b of the first pipe 2 are arranged in a high-low manner, the higher first pipe opening 2a is connected to the first interface 1a of the three-way ball valve, and the connection mode can be to use a flange.

[0031] Correspondingly, in the state that the first interface 1a is communicated with the third interface 1c, the slurry discharged from the discharge port of the colloid mill passes through the first three-way ball valve 1, along the first pipe 2, and comes out from the lower second pipe opening 2b of the first pipe 2, for the operation of discharging.

[0032] The third pipe opening 3a and the fourth pipe opening 3b of the second pipe 3 are also arranged in a high-low manner, the lower third pipe opening 3a is connected to the second interface 1b of the three-way ball valve, and the connection mode can be to use a flange; the higher fourth pipe opening 3b is used to connect the feed hopper 6 of the colloid mill group. More specifically, the second pipe 3 can be in the shape of a U.

[0033] Correspondingly, in the state that the second interface 1b is communicated with the third interface 1c, the slurry discharged from the discharge port of the colloid mill passes through the first three-way ball valve 1, along the second pipe 3, and reenters the hopper, for the operation of circulating grinding.

[0034] Correspondingly, in the state that the first interface 1a is communicated with the second interface 1b, the discharge port of the colloid mill is equivalent to being closed, water or air is passed in from the fourth pipe opening 3b, and the residual material on the inner wall of the second pipe 3 and the first pipe 2 is flushed out from the second pipe opening 2b through the second pipe 3, the first three-way ball valve 1 and the first pipe 2, for the operation of backwashing.

[0035] Please refer to Figure 3 In some embodiments, the second pipe 3 has a vertical section, and is divided into a third pipe body 3-1 and a fourth pipe body 3-2 on the section, and the third pipe body 3-1 and the fourth pipe body 3-2 are sealingly rotatably connected, that is, a rotary seal is designed between the two.

[0036] By rotating the fourth pipe body 3-2, the fourth pipe opening 3b can be moved away from above the feed hopper 6, the position of the fourth pipe opening 3b is adjusted, and the operation of backwashing is more convenient.

[0037] Please refer to Figure 4In some embodiments, the material conveying pipe structure further comprises a vacuum feeding machine 4 and a second three-way ball valve 5. The second pipe 3 further has a fifth pipe port 3c at the end of the fourth pipe port 3b, and the second three-way ball valve 5 is installed on the second pipe 3, and the channel of the ball is L-shaped, so as to switch the second pipe 3 between the two states of communication between the third pipe port 3a and the fourth pipe port 3b, and communication between the third pipe port 3a and the fifth pipe port 3c. More specifically, the second pipe 3 can be composed of three sections, which are connected to the three interfaces of the second three-way ball valve 5 respectively, and the connection mode can be to use flanges. The vacuum feeding machine 4 is connected to the fifth pipe port 3c. More specifically, the vacuum feeding machine 4 comprises a storage hopper 4-1 and a vacuum pump 4-2; the inlet of the storage hopper 4-1 is connected to the fifth pipe port 3c, and the outlet is provided with a valve 4a for controlling opening / closing, and the gas outlet is connected to the vacuum pump 4-2; the vacuum pump 4-2 can be installed on the frame of the colloid mill.

[0038] In the state that the second interface 1b is communicated with the third interface 1c, the third pipe port 3a and the fourth pipe port 3b are communicated, and the operation of the above-mentioned circulating grinding is maintained.

[0039] In the state that the first interface 1a is communicated with the second interface 1b, the valve 4a of the storage hopper 4-1 in the vacuum feeding machine 4 can be kept closed, and the vacuum pump 4-2 is backflushed, so as to maintain the operation of the above-mentioned backflushing.

[0040] In the state that the first interface 1a is communicated with the second interface 1b, the vacuum feeding machine 4 can also suck the raw material particles required by the colloid mill, so as to perform the operation of feeding. More specifically, a box is placed on the side of the colloid mill, the box contains the particle raw material, the second pipe port 2b of the first pipe 2 is inserted into the particle raw material, and the airflow generated by the vacuum pump 4-2 carries the raw material particles through the first pipe 2, the first three-way ball valve 1 and the second pipe 3, and falls into the storage hopper 4-1. The valve 4a of the storage hopper 4-1 is intermittently opened, so that the stored raw material particles fall into the feed hopper 6 of the colloid mill.

[0041] The vacuum feeding machine 4 and the second three-way ball valve 5 are added, instead of manually pouring the raw material particles into the feed hopper 6 of the colloid mill.

[0042] Please refer to Figure 4 In some embodiments, based on the above-mentioned embodiment that the material conveying pipe structure further comprises a vacuum feeding machine 4 and a second three-way ball valve 5, the second pipe port 2b of the first pipe 2 is bent in a U shape at the end.

[0043] In the operation of feeding, the second pipe port 2b can more conveniently suck the raw material particles in the box.

[0044] Please refer to Figure 4In some embodiments, based on the above-mentioned embodiment of "the second pipe opening 2b of the first pipe 2 is bent into a U shape", the first pipe 2 comprises a first pipe body 2-1 and a second pipe body 2-2. The first pipe body 2-1 is used to connect with the first three-way ball valve 1, and the second pipe body 2-2 is in a U shape. The first pipe body 2-1 and the second pipe body 2-2 are sealingly and rotatably connected.

[0045] During the operation of feeding, the second pipe body 2-2 is rotated to adjust the position and height of the second pipe opening 2b, and then the box containing the granular raw materials is moved to the position. The second pipe opening 2b can more fully suck the raw material particles in the box.

[0046] Please refer to Figure 2 In some embodiments, the connection between the first pipe 2 and the first three-way ball valve 1 and the connection between the second pipe 3 and the first three-way ball valve 1 can all be a vacuum clamp.

[0047] Compared with using a flange, the vacuum clamp is more convenient to disassemble. Of course, the above-mentioned positions using a flange as the connection method can also use a vacuum clamp instead of a flange.

Claims

1. A material transfer duct structure for a colloid mill, characterized by, It comprises: a first three-way ball valve (1), a third interface (1c) for connecting the discharge port of the colloid mill; the channel of the ball is T-shaped, so that the first three-way ball valve (1) switches between three states of communication between any two interfaces; a first pipeline (2), a higher first pipe (2a) connecting the first interface (1a) of the three-way ball valve; a second pipeline (3), a lower third pipe (3a) connecting the second interface (1b) of the three-way ball valve, and a higher fourth pipe (3b) for connecting the feed hopper (6) of the colloid mill group.

2. A material conveying pipe structure for a colloid mill according to claim 1, wherein It also comprises: a vacuum feeding machine (4) and a second three-way ball valve (5); the second pipeline (3) also has a fifth pipe (3c) at the end of the fourth pipe (3b); the second three-way ball valve (5) is installed in the second pipeline (3), and the channel of the ball is L-shaped, so that the second pipeline (3) switches between two states of communication between the third pipe (3a) and the fourth pipe (3b), and between the third pipe (3a) and the fifth pipe (3c); the vacuum feeding machine (4) is connected to the fifth pipe (3c).

3. A material conveying pipe structure for a colloid mill according to claim 1, wherein The second pipeline (3) has a vertical section, and is divided into a third pipe body (3-1) and a fourth pipe body (3-2) on this section, and the third pipe body (3-1) and the fourth pipe body (3-2) are sealingly rotatably connected.

4. A material conveying pipe structure for a colloid mill according to claim 2, wherein The second pipe (2b) of the first pipeline (2) is bent into a U shape at this end.

5. A material conveying pipe structure for a colloid mill according to claim 4, wherein The first pipeline (2) comprises: a first pipe body (2-1) for connecting the first three-way ball valve (1), and a second pipe body (2-2) in a U shape; the first pipe body (2-1) and the second pipe body (2-2) are sealingly rotatably connected.

6. A material conveying pipe structure for a colloid mill according to claim 1, wherein The connection between the first pipeline (2) and the first three-way ball valve (1), and the connection between the second pipeline (3) and the first three-way ball valve (1) are both using vacuum clamps.

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