Zero-leakage airflow mixing device

Abstract

The utility model discloses a zero-leakage airflow mixing device, which belongs to the technical field of chemical equipment and is characterized by comprising a mixing container, the bottom of the mixing container is in bolted connection with a mixing pipe body, two sides of the mixing pipe body are provided with circulation holes, and the circulation holes are communicated with the mixing container. By arranging a mixing container, a mixing pipe body, a circulation hole, an air inlet pipe, an emptying pipe and an anti-leakage assembly, an electric push rod in a support frame is started to push a sealing block and an anti-leakage sleeve to move upwards, and then the electric push rod is closed after the sealing block and the anti-leakage sleeve move to a certain position in the mixing pipe body; the anti-leakage sleeve is arranged in the mixing container, the outer side of the anti-leakage sleeve is in contact with the inner wall in the mixing pipe body, then different kinds of powder are added into the mixing container, feeding is stopped when the powder in the mixing container reaches the preset position height, and air pressure is externally connected through the air inlet pipe in the feeding process, so that air flow enters the mixing pipe body through the circulation hole.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a zero-leakage airflow mixing device. Background Art

[0002] Powder airflow blender is an important set of equipment used in pneumatic conveying systems for mixing materials. It is used to repeatedly blend several different materials in the silo under the action of high-pressure airflow, and finally achieves qualified products with uniform materials and composition ratios that meet certain requirements. It is widely used in chemical, food, medicine, feed and other industries.

[0003] The existing air flow mixing device may cause leakage at the shaft seal due to long-term use, which will affect the mixing effect and further lead to poor quality of the mixed product. Therefore, a zero-leakage air flow mixing device is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The utility model provides a zero-leakage airflow mixing device, aiming to solve the problem that the existing airflow mixing device may cause leakage at the shaft seal during long-term use, thereby affecting the mixing effect and further causing poor quality of the mixed product.

[0005] The utility model is implemented as follows: a zero-leakage airflow mixing device comprises a mixing container, a mixing tube body is bolted to the bottom of the mixing container, both sides of the mixing tube body are provided with flow holes, both sides of the mixing tube body are connected with air inlet pipes, the air inlet pipes are connected with the flow holes, the bottom of the mixing tube body is connected with an exhaust pipe, an anti-leakage component is arranged inside the exhaust pipe, and the top of the anti-leakage component is located inside the mixing tube body;

[0006] The anti-leakage component includes a support rod, a support frame, an electric push rod, a sealing block and an anti-leakage sleeve, the support rod is respectively fixedly connected to the two sides of the inside of the emptying pipe, the support frame is fixedly connected to the inner side of the support rod, the electric push rod is fixedly connected to the bottom side of the inside of the support frame, the telescopic end of the electric push rod passes through the top side of the inside of the support frame, the sealing block is arranged inside the mixing tube body, the bottom of the sealing block is bolted to the telescopic end of the electric push rod, the anti-leakage sleeve is sleeved on the outside of the sealing block and fixed, the anti-leakage sleeve is located at the bottom of the flow hole, and the outside of the anti-leakage sleeve contacts the inner wall of the mixing tube body.

[0007] In order to achieve the effect of reinforcing the support rod so as to better support the support frame, as a preferred zero-leakage airflow mixing device of the utility model, reinforcing ribs are embedded on the inner side of the top of the support rod, and the reinforcing ribs are in the shape of grid lines.

[0008] In order to facilitate the lifting of the sealing block and cooperate with the anti-leakage sleeve to seal the bottom side of the mixing tube body, as a preferred zero-leakage airflow mixing device of the utility model, the sealing block is conical in shape, and the top of the sealing block is located on the bottom side of the mixing container.

[0009] In order to facilitate the storage and placement of the electric push rod and the subsequent discharge of material residues, as a preferred zero-leakage airflow mixing device of the utility model, the support frame is triangular in shape and the interior of the support frame is a cavity.

[0010] In order to facilitate the movement of the sealing block inside the mixing tube body, as a preferred zero-leakage airflow mixing device of the utility model, both sides of the sealing block are fixedly connected with fixed blocks, the outer side of the fixed block is rotatably connected with an auxiliary rotor, and the surface of the auxiliary rotor is in contact with the inner wall of the mixing tube body.

[0011] In order to further enhance the stability of the auxiliary wheel when it moves inside the mixing tube, as a preferred zero-leakage airflow mixing device of the utility model, the surface of the auxiliary wheel is provided with anti-slip textures and the auxiliary wheel is made of rubber material.

[0012] In order to achieve a more secure sealing effect when the anti-leakage sleeve contacts the inner wall of the mixing tube body, as a preferred zero-leakage airflow mixing device of the utility model, the anti-leakage sleeve has deformation performance and is made of rubber material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The zero-leakage airflow mixing device is provided with a mixing container, a mixing tube body, a flow hole, an air inlet pipe, an exhaust pipe and an anti-leakage component. The electric push rod inside the starting support frame pushes the sealing block and the anti-leakage sleeve to move upward, and then the sealing block and the anti-leakage sleeve are moved to a certain position inside the mixing tube body, and then the electric push rod is closed, and the outer side of the anti-leakage sleeve is in contact with the inner wall of the mixing tube body. Then different kinds of powders are added into the mixing container. When the powder in the mixing container reaches a preset position height, the feeding is stopped. During the feeding process, the air pressure is connected to the air inlet pipe, so that the airflow enters the mixing tube body through the flow hole, and then the powder in the mixing container is sprayed with airflow, so that the powder in the mixing container is turned over, and the powder is repeatedly turned and rolled to achieve uniform mixing. The interior of the mixing tube body is sealed through the cooperation of the sealing block and the anti-leakage sleeve, so as to avoid leakage during long-term mixing of the powder to a great extent, thereby improving the mixing effect and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the zero-leakage airflow mixing device of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the mixing pipe body and the emptying pipe in the utility model;

[0017] Figure 3 It is a schematic diagram of the planar structure of the mixing tube body in the utility model;

[0018] Figure 4 It is a schematic diagram of the planar structure of the anti-leakage component in the utility model;

[0019] Figure 5 For the utility model Figure 3 Schematic diagram of the plane structure at A.

[0020] In the figure, 1. mixing container; 2. mixing tube body; 3. flow hole; 4. air inlet pipe; 5. reinforcing rib; 6. exhaust pipe; 7. anti-leakage component; 701. support rod; 702. support frame; 703. electric push rod; 704. sealing block; 705. anti-leakage sleeve; 8. fixing block; 9. auxiliary rotor. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a zero-leakage airflow mixing device, comprising a mixing container 1, a mixing tube body 2 is bolted to the bottom of the mixing container 1, both sides of the mixing tube body 2 are provided with flow holes 3, both sides of the mixing tube body 2 are connected with air inlet pipes 4, the air inlet pipes 4 are connected with the flow holes 3, the bottom of the mixing tube body 2 is connected with an exhaust pipe 6, the interior of the exhaust pipe 6 is provided with an anti-leakage component 7, and the top of the anti-leakage component 7 is located inside the mixing tube body 2;

[0024] The anti-leakage component 7 includes a support rod 701, a support frame 702, an electric push rod 703, a sealing block 704 and an anti-leakage sleeve 705. The support rod 701 is fixedly connected to the two sides of the inside of the emptying pipe 6, the support frame 702 is fixedly connected to the inner side of the support rod 701, the electric push rod 703 is fixedly connected to the bottom side of the inside of the support frame 702, the telescopic end of the electric push rod 703 passes through the top side of the inside of the support frame 702, the sealing block 704 is arranged inside the mixing tube body 2, the bottom of the sealing block 704 is bolted to the telescopic end of the electric push rod 703, the anti-leakage sleeve 705 is sleeved on the outside of the sealing block 704 and fixed, the anti-leakage sleeve 705 is located at the bottom of the flow hole 3, and the outer side of the anti-leakage sleeve 705 contacts the inner wall of the mixing tube body 2.

[0025] In this embodiment, a mixing container 1, a mixing tube body 2, a flow hole 3, an air inlet pipe 4, an exhaust pipe 6 and an anti-leakage component 7 are provided. The electric push rod 703 inside the support frame 702 is started to push the sealing block 704 and the anti-leakage sleeve 705 to move upward, and then the sealing block 704 and the anti-leakage sleeve 705 are moved to a certain position inside the mixing tube body 2, and then the electric push rod 703 is closed, and the outer side of the anti-leakage sleeve 705 is in contact with the inner wall of the mixing tube body 2. Then, different kinds of powders are added into the mixing container 1. When the powders in the mixing container 1 reach a preset value, The feeding is stopped after the height of the position is reached. During the feeding process, the air intake pipe 4 is connected to an external air compressor, so that the air flow passes through the flow hole 3 and enters the interior of the mixing tube body 2, and then the air flow is sprayed on the powder inside the mixing container 1, so that the powder inside the mixing container 1 is turned over, and the powder is repeatedly turned and rolled to achieve uniform mixing, and the interior of the mixing tube body 2 is sealed through the cooperation of the sealing block 704 and the anti-leakage sleeve 705, so as to avoid leakage during long-term mixing of powder to a great extent, thereby improving the mixing effect and quality.

[0026] As a technical optimization solution of the present invention, a reinforcing rib 5 is embedded inside the top of the support rod 701, and the reinforcing rib 5 is in the shape of a grid line.

[0027] In this embodiment, by providing reinforcing ribs 5, the support rod 701 can be reinforced so as to better support the support frame 702, which is convenient for use.

[0028] As a technical optimization solution of the present invention, the sealing block 704 is in a conical shape, and the top of the sealing block 704 is located at the bottom side of the mixing container 1.

[0029] In this embodiment, by adopting the conical sealing block 704, it is possible to achieve the effect of facilitating the lifting of the sealing block 704 and cooperating with the anti-leakage sleeve 705 to seal the bottom side of the mixing tube body 2 for easy use.

[0030] As a technical optimization solution of the present invention, the support frame 702 is triangular in shape, and the interior of the support frame 702 is a cavity.

[0031] In this embodiment, a triangular support frame 702 is adopted, so that the electric push rod 703 can be easily stored and placed, and the subsequent discharge of material residues can be facilitated, so as to facilitate use.

[0032] As a technical optimization solution of the utility model, both sides of the sealing block 704 are fixedly connected with fixed blocks 8, and the outer side of the fixed block 8 is rotatably connected with an auxiliary rotating wheel 9, and the surface of the auxiliary rotating wheel 9 contacts the inner wall of the mixing tube body 2.

[0033] In this embodiment, by providing the fixing block 8 and the auxiliary rotating wheel 9, it is possible to facilitate the movement of the sealing block 704 inside the mixing tube body 2, so as to facilitate use.

[0034] As a technical optimization solution of the present utility model, the surface of the auxiliary rotating wheel 9 is provided with anti-skid patterns, and the auxiliary rotating wheel 9 is made of rubber material.

[0035] In this embodiment, anti-skid patterns are provided on the surface of the auxiliary rotating wheel 9, so that the stability of the auxiliary rotating wheel 9 when moving inside the mixing tube 2 can be further improved, which is convenient for use.

[0036] As a technical optimization solution of the present invention, the anti-leakage sleeve 705 has deformation performance and is made of rubber material.

[0037] In this embodiment, by adopting the anti-leakage sleeve 705 with deformation performance, the anti-leakage sleeve 705 can achieve a stronger sealing effect when in contact with the inner wall of the mixing tube body 2, so as to facilitate use.

[0038] Working principle: First, start the electric push rod 703 inside the support frame 702 to push the sealing block 704 and the anti-leakage sleeve 705 to move upward, and then move the sealing block 704 and the anti-leakage sleeve 705 to a certain position inside the mixing tube body 2, then close the electric push rod 703, and make the outer side of the anti-leakage sleeve 705 contact the inner wall of the mixing tube body 2, and then add different kinds of powder into the mixing container 1. When the powder in the mixing container 1 reaches a preset position height, the feeding is stopped. During the feeding process, the air intake pipe 4 is connected to the external air pressure, so that the air flow passes through the flow hole 3 and enters the inside of the mixing tube body 2, and then the air flow is sprayed on the powder in the mixing container 1, so that the powder in the mixing container 1 is turned over, and the powder is repeatedly turned and rolled to achieve uniform mixing, and the inside of the mixing tube body 2 is sealed through the cooperation of the sealing block 704 and the anti-leakage sleeve 705, so as to avoid leakage during long-term mixing of powder to a great extent, thereby improving the mixing effect and quality.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A zero-leakage airflow mixing device, comprising a mixing container (1), characterized in that: The bottom of the mixing container (1) is bolted with a mixing tube body (2), both sides of the mixing tube body (2) are provided with flow holes (3), both sides of the mixing tube body (2) are connected with air inlet pipes (4), the air inlet pipes (4) are connected with the flow holes (3), the bottom of the mixing tube body (2) is connected with an exhaust pipe (6), the interior of the exhaust pipe (6) is provided with an anti-leakage component (7), and the top of the anti-leakage component (7) is located inside the mixing tube body (2); The anti-leakage component (7) comprises a support rod (701), a support frame (702), an electric push rod (703), a sealing block (704) and an anti-leakage sleeve (705); the support rod (701) is fixedly connected to two sides of the inside of the exhaust pipe (6), the support frame (702) is fixedly connected to the inner side of the support rod (701), the electric push rod (703) is fixedly connected to the bottom side of the inside of the support frame (702), and the extension and contraction of the electric push rod (703) is controlled by the electric push rod (703). The end of the sealing block (704) passes through the top side of the support frame (702), the sealing block (704) is arranged inside the mixing tube body (2), the bottom of the sealing block (704) is bolted to the telescopic end of the electric push rod (703), the anti-leakage sleeve (705) is sleeved on the outside of the sealing block (704) and fixed, the anti-leakage sleeve (705) is located at the bottom of the flow hole (3), and the outside of the anti-leakage sleeve (705) is in contact with the inner wall of the mixing tube body (2).

2. A zero-leakage airflow mixing device according to claim 1, characterized in that: A reinforcing rib (5) is embedded inside the top of the support rod (701), and the reinforcing rib (5) is in the shape of a grid line.

3. A zero-leakage airflow mixing device according to claim 1, characterized in that: The sealing block (704) is in a conical shape, and the top of the sealing block (704) is located at the bottom side of the mixing container (1).

4. A zero-leakage airflow mixing device according to claim 1, characterized in that: The support frame (702) is triangular in shape, and the interior of the support frame (702) is a cavity.

5. A zero-leakage airflow mixing device according to claim 1, characterized in that: Both sides of the sealing block (704) are fixedly connected to fixed blocks (8), and the outer side of the fixed block (8) is rotatably connected to an auxiliary rotating wheel (9), and the surface of the auxiliary rotating wheel (9) is in contact with the inner wall of the mixing tube body (2).

6. A zero-leakage airflow mixing device according to claim 5, characterized in that: The surface of the auxiliary rotating wheel (9) is provided with anti-skid patterns, and the auxiliary rotating wheel (9) is made of rubber material.

7. A zero-leakage airflow mixing device according to claim 1, characterized in that: The anti-leakage sleeve (705) has deformation performance and is made of rubber material.

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