Modular pneumatic air suction device

Abstract

The utility model discloses a modular pneumatic air suction device, which comprises an air suction control module and an auxiliary module, the air suction control module comprises a transition section, a fixed section and a movable section, the transition section comprises a lower flange sealing gasket and a conical cylinder, the lower flange sealing gasket is installed at the lower end of the conical cylinder, and the auxiliary module is installed at the lower end of the conical cylinder. The fixed section comprises an upper flange sealing gasket and a connecting cylinder, the upper flange sealing gasket is installed at the lower end of the connecting cylinder and used for connecting the connecting cylinder and the conical cylinder, the connecting cylinder is communicated with the interior of the upper flange sealing gasket, and the movable section comprises a movable cylinder, a filter screen and a silica gel sealing strip. The moving cylinder is communicated with the interior of the connecting cylinder, and the auxiliary module comprises an air cylinder used for power supporting and an auxiliary screw used for fastening and positioning. According to the modular air suction control device, automation of air suction switching control is mainly achieved, the effective action range and the structural size are accurate, structural modularization is achieved, and universality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air suction systems, in particular to a modular pneumatic air suction device. Background Art

[0002] With the development and progress of technology, the degree of automation control of suction systems is becoming more and more advanced, and the requirements for structure, operation, installation and maintenance are becoming more and more simple, efficient and universal.

[0003] Suction systems are widely used in modern production, working environments and equipment. However, when existing devices are used, the connections of components with different functions are relatively scattered, and modular suction control cannot be performed, which limits their actual use efficiency and affects their high efficiency and stability during use.

[0004] Therefore, we provide a modular pneumatic suction device. Utility Model Content

[0005] The purpose of this utility model is to provide a modular pneumatic suction device to address the above-mentioned technical problems, so as to achieve the automation of suction switching control, precise and effective action range and structural size, and structural modularity to improve versatility.

[0006] In view of this, the utility model provides a modular pneumatic suction device, including a suction control module and an auxiliary module.

[0007] The air suction control module includes a transition section, a fixed section and a moving section.

[0008] The transition section includes a lower flange sealing gasket and a cone cylinder, and the lower flange sealing gasket is installed at the lower end of the cone cylinder.

[0009] The fixed section includes an upper flange sealing gasket and a connecting tube. The upper flange sealing gasket is installed at the lower end of the connecting tube, and the upper flange sealing gasket is used to connect the connecting tube and the conical tube, and the connecting tube is connected to the interior of the upper flange sealing gasket.

[0010] The moving section includes a moving cylinder, a filter screen, and a silicone sealing strip. The filter screen is installed on the upper end surface of the moving cylinder, and the silicone sealing strip is installed on the upper half of the outer side of the moving cylinder. The silicone sealing strip is located on the upper end surface of the filter screen, and the moving cylinder is connected to the inside of the connecting cylinder.

[0011] The auxiliary module includes a cylinder for power support and auxiliary screws for tightening and positioning.

[0012] Preferably, the cone is mounted to the interface end of the air suction duct of the external equipment through the lower flange sealing gasket, and the lower flange sealing gasket is fastened by the auxiliary screws.

[0013] Preferably, the upper flange sealing gasket is located on the upper end surface of the cone cylinder, the upper flange sealing gasket is located between the connecting cylinder and the cone cylinder, and the upper flange sealing gasket is fastened to the cone cylinder and the connecting cylinder at the same time through the auxiliary screws.

[0014] Preferably, there are at least two cylinders, and the two cylinders are respectively located on opposite sides of the lower end of the upper flange sealing gasket, and the cylinder output end extends to above the upper flange sealing gasket.

[0015] Preferably, the two cylinder output ends are simultaneously connected with support flanges, and the cylinder output ends extend to the upper ends of the support flanges, the upper ends of the cylinder output ends are threaded with thin nuts, and the cylinder output ends are connected with sleeves, and the lower ends of the sleeves are fastened to the upper ends of the upper flange sealing gaskets by the auxiliary screws.

[0016] Preferably, a sealing groove is opened on the upper half of the movable cylinder, the side of the filter screen is located in the sealing groove, the silicone sealing strip is located in the sealing groove, and the filter screen and the silicone sealing strip are fastened by external adhesive.

[0017] Preferably, a support tube is installed on the upper half of the outer side of the connecting tube, and a support ring is installed on the upper end surface of the support tube. The connecting tube is plugged and sealed with the movable tube through the support ring, and the upper end pipe mouth of the movable tube is connected to the outer suction system. A ventilation tube is installed on the outer side of the movable tube, and the ventilation tube is used for heat dissipation.

[0018] Compared with the prior art, the present invention provides a modular pneumatic suction device with the following beneficial effects:

[0019] 1. In the present utility model, the transition section is a mounting and fixing mechanism that connects the device to external equipment or pipelines when in use, plays the role of interface transition, and is a non-standard part that realizes the modularization of the device. It is only necessary to change the specifications of the lower flange gasket and the cone cylinder according to the different interface size requirements of various equipment and pipelines. The above parts can be used universally as a standard structure.

[0020] 2. In the present utility model, the fixed section is the supporting body of the device, and the cylinder is fixed on it. A sealing strip installation groove is designed on the upper part. When the movable section descends and fits into the fixed section, it switches the working state of the suction system and seals the suction pipeline.

[0021] 3. In the utility model, the upper pipe mouth of the movable section is connected to the suction system, and moves up and down under the traction of the cylinder to realize the switching of the working state of the suction system pipeline. Ultimately, the device can realize the automation, precise and effective action range and structural size, and structural modularization of the suction switching control, thereby improving its versatility.

[0022] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view structural diagram of a modular pneumatic suction device proposed by the present invention;

[0024] Figure 2 This is a side structural schematic diagram of a modular pneumatic suction device proposed by the present invention;

[0025] Figure 3 This is a schematic cross-sectional view of a modular pneumatic suction device proposed in the present invention;

[0026] Figure 4 This is a schematic diagram of the ventilation tube structure of a modular pneumatic suction device proposed in the present invention;

[0027] Figure 5 This is a schematic diagram of the connecting tube structure of a modular pneumatic suction device proposed by the present invention.

[0028] In the figure: 1. Lower flange gasket; 2. Conical cylinder; 3. Upper flange gasket; 4. Connecting cylinder; 5. Moving cylinder; 6. Filter; 7. Silicone sealing strip; 8. Cylinder; 9. Auxiliary screw; 10. Sheath; 11. Thin nut; 14. Support cylinder; 15. Support ring; 16. Support flange; 18. Ventilation cylinder. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] Example 1: A modular pneumatic suction device, such as Figure 1 - Figure 5 As shown, it includes a suction control module and an auxiliary module.

[0032] The suction control module includes a transition section, a fixed section and a moving section.

[0033] The transition section includes a lower flange sealing gasket 1 and a cone cylinder 2. The lower flange sealing gasket 1 is installed at the lower end of the cone cylinder 2.

[0034] The fixed section includes an upper flange sealing gasket 3 and a connecting tube 4. The upper flange sealing gasket 3 is installed at the lower end of the connecting tube 4, and the upper flange sealing gasket 3 is used to connect the connecting tube 4 and the cone tube 2, and the connecting tube 4 is connected to the interior of the upper flange sealing gasket 3.

[0035] The moving section includes a moving cylinder 5, a filter screen 6, and a silicone sealing strip 7. The filter screen 6 is installed on the upper end surface of the moving cylinder 5, and the silicone sealing strip 7 is installed on the upper half of the outer side of the moving cylinder 5. The silicone sealing strip 7 is located on the upper end surface of the filter screen 6, and the moving cylinder 5 is connected to the inside of the connecting cylinder 4.

[0036] The auxiliary module includes a cylinder 8 for power support and auxiliary screws 9 for tightening and positioning.

[0037] By combining the suction control module and the auxiliary module, the automation, precise and effective range of motion, structural dimensions, and modular structure of the suction switching control can be achieved, thereby improving versatility. Specifically, first, the transition section is the installation and fixing mechanism that connects the device to the external equipment or pipeline when in use, and serves as an interface transition. It is a non-standard part that realizes the modularization of the device. It only needs to change the specifications of the lower flange gasket 1 and the cone 2 according to the different interface dimensions of various equipment and pipelines. The above parts can be universally used as a standard structure. Secondly, the fixed section is the supporting body of the device, and the cylinder 8 is installed and fixed on it. The upper part is designed with a sealing strip mounting groove. When the movable section descends and fits into the fixed section, it switches the working state of the suction system and seals the suction pipeline. Thirdly, the upper pipe opening of the movable section is connected to the suction system. Under the traction of the cylinder 8, it moves up and down to realize the working state switching of the suction system pipeline. Finally, the device can realize the automation, precise and effective range of motion, structural dimensions, and modular structure of the suction switching control, thereby improving its versatility.

[0038] like Figure 1 - Figure 5 As shown, the cone 2 is installed to the interface end of the air suction pipe of the external equipment through the lower flange sealing gasket 1, and the lower flange sealing gasket 1 is fastened by auxiliary screws 9.

[0039] The upper flange sealing gasket 3 is located on the upper end surface of the cone cylinder 2 , and the upper flange sealing gasket 3 is located between the connecting tube 4 and the cone cylinder 2 , and the upper flange sealing gasket 3 is fastened to the cone cylinder 2 and the connecting tube 4 at the same time by auxiliary screws 9 .

[0040] With the help of the upper flange sealing gasket 3 and the auxiliary screws 9, the connection and sealing between the cone tube 2 and the connecting tube 4 are ensured to be stable, and the internal gas flow is ensured to be stable and reliable.

[0041] like Figure 1 - Figure 5 As shown, there are at least two cylinders 8 , and the two cylinders 8 are respectively located on opposite sides of the lower end of the upper flange sealing gasket 3 , and the output ends of the cylinders 8 extend above the upper flange sealing gasket 3 .

[0042] The output ends of the two cylinders 8 are simultaneously connected with support flanges 16, and the output ends of the cylinders 8 extend to the upper end of the support flange 16. The upper end of the output end of the cylinder 8 is threadedly connected with a thin nut 11, and the output end of the cylinder 8 is connected with a sleeve 10. The lower end of the sleeve 10 is fastened to the upper end of the upper flange sealing gasket 3 by an auxiliary screw 9.

[0043] Under the simultaneous driving support of the cylinders 8 on both sides, and the guiding limit of the upper flange sealing gasket 3 and the support flange 16, the stable and reliable movement of the movable cylinder 5 is guaranteed, the power support during the adjustment of the moving section is guaranteed, and the accuracy of its movement is improved. Moreover, under the protection and buffering support of the sheath 10, the safety of the movement of the cylinder 8 is guaranteed and its service life is improved.

[0044] Example 2: A modular pneumatic suction device, such as Figure 1 - Figure 5 As shown, a sealing groove is opened on the upper half of the movable cylinder 5, the side of the filter screen 6 is located in the sealing groove, the silicone sealing strip 7 is located in the sealing groove, and the filter screen 6 and the silicone sealing strip 7 are fastened by external adhesive.

[0045] By using adhesive to limit the filter screen 6 and the silicone sealing strip 7 to the upper end of the movable cylinder 5, it is convenient to remove impurities in the air and improve the cleanliness of the air filtration device.

[0046] like Figure 1 - Figure 5 As shown, a support tube 14 is installed on the upper half of the outer side of the connecting tube 4, and a support ring 15 is installed on the upper end surface of the support tube 14. The connecting tube 4 is plugged and sealed with the moving tube 5 through the support ring 15, and the upper end pipe mouth of the moving tube 5 is connected to the outer suction system. A ventilation tube 18 is installed on the outer side of the moving tube 5, and the ventilation tube 18 is used for heat dissipation.

[0047] With the sealing plug-in support of the support ring 15, it is easy to ensure the sealing stability of the connection angle and the contact surface when the movable cylinder 5 moves, thereby improving the stability and reliability of the device when used in different states. At the same time, with the ventilation tube 18 guiding the circulation of external gas and the heat dissipation of the outer wall of the movable cylinder 5, the long-term stability of the device during use is improved.

[0048] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular pneumatic suction device, comprising a suction control module and an auxiliary module, characterized in that: The air suction control module includes a transition section, a fixed section and a moving section; The transition section comprises a lower flange sealing gasket (1) and a cone cylinder (2), wherein the lower flange sealing gasket (1) is installed at the lower end of the cone cylinder (2); The fixed section comprises an upper flange sealing gasket (3) and a connecting cylinder (4), wherein the upper flange sealing gasket (3) is installed at the lower end of the connecting cylinder (4), and the upper flange sealing gasket (3) is used for connecting the connecting cylinder (4) and the conical cylinder (2), and the connecting cylinder (4) is in internal communication with the upper flange sealing gasket (3); The moving section comprises a moving cylinder (5), a filter screen (6), and a silicone seal strip (7); the filter screen (6) is mounted on the upper end surface of the moving cylinder (5); the silicone seal strip (7) is mounted on the upper half of the outer side of the moving cylinder (5); the silicone seal strip (7) is located on the upper end surface of the filter screen (6); and the moving cylinder (5) is communicated with the interior of the connecting cylinder (4); The auxiliary module comprises a cylinder (8) for power support and an auxiliary screw (9) for tightening and fixing the module.

2. A modular pneumatic suction device according to claim 1, characterized in that: The cone (2) is mounted to the interface end of the air suction pipe of the external equipment via the lower flange sealing gasket (1), and the lower flange sealing gasket (1) is fastened and connected via the auxiliary screws (9).

3. A modular pneumatic suction device according to claim 1, characterized in that: The upper flange sealing gasket (3) is located on the upper end surface of the cone cylinder (2), the upper flange sealing gasket (3) is located between the connecting cylinder (4) and the cone cylinder (2), and the upper flange sealing gasket (3) is fastened to the cone cylinder (2) and the connecting cylinder (4) at the same time through the auxiliary screw (9).

4. A modular pneumatic suction device according to claim 1, characterized in that: There are at least two cylinders (8), and the two cylinders (8) are respectively located on opposite sides of the lower end of the upper flange sealing gasket (3), and the output end of the cylinder (8) extends to the top of the upper flange sealing gasket (3).

5. A modular pneumatic suction device according to claim 4, characterized in that: The output ends of the two cylinders (8) are simultaneously connected with support flanges (16), and the output ends of the cylinders (8) extend to the upper ends of the support flanges (16). The upper ends of the output ends of the cylinders (8) are threadedly connected with thin nuts (11). The output ends of the cylinders (8) are connected with sleeves (10), and the lower ends of the sleeves (10) are fastened to the upper ends of the upper flange sealing gaskets (3) by the auxiliary screws (9).

6. A modular pneumatic suction device according to claim 1, characterized in that: A sealing groove is provided on the upper half of the movable cylinder (5), the side of the filter screen (6) is located in the sealing groove, the silicone sealing strip (7) is located in the sealing groove, and the filter screen (6) and the silicone sealing strip (7) are both fastened by external adhesive.

7. The modular pneumatic suction device according to claim 1, characterized in that: A support cylinder (14) is installed on the upper half of the outer side of the connecting cylinder (4), and a support ring (15) is installed on the upper end surface of the support cylinder (14). The connecting cylinder (4) is plugged and sealed with the moving cylinder (5) through the support ring (15), and the upper end pipe mouth of the moving cylinder (5) is connected to the outer suction system. A ventilation cylinder (18) is installed on the outer side of the moving cylinder (5), and the ventilation cylinder (18) is used for heat dissipation.

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