Quick release type vacuum pipeline connecting flange

Abstract

The utility model provides a quick release type vacuum pipeline connecting flange, which relates to the technical field of flanges and comprises a first flange, a connecting flange is mounted on one side of the surface wall of the first flange, a second flange is mounted on one side of the surface wall of the connecting flange, and four flange holes are formed in one side of the surface wall of each of the first flange and the second flange. One side of the inner wall of the first flange and one side of the inner wall of the second flange are provided with sealing strips, one side of the surface wall of the first flange is fixedly connected with an outer pipe, one side of the inner wall of the outer pipe is inserted with a base, one side of the surface wall of the base is fixedly connected with an elastic plate, one side of the surface wall of the outer pipe is in threaded connection with a threaded pipe, and one side of the surface wall of the second flange is provided with a fastening shaft; a user rotates the fastening shaft, inserts the fastening shaft into the outer pipe, then rotates the threaded pipe, and fixes the fastening shaft under the action of the threaded pipe and the elastic plate, so that the working efficiency of flange connection operation is improved, and the working time of flange connection operation is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a quick-detachable vacuum pipeline connecting flange. Background Art

[0002] Flange is also called flange flange or flange. Flange is a part that connects shafts to each other and is used for connection between pipe ends. It is also used in flanges on equipment inlets and outlets and is used to connect two devices, such as reducer flanges. Flange connection or flange joint refers to a detachable connection consisting of flanges, gaskets and bolts that are connected to each other as a group of combined sealing structures. Pipe flange refers to the flange used for piping in pipeline installations. It is used on equipment to refer to the inlet and outlet flanges of the equipment. There are holes on the flange, and bolts connect the two flanges tightly. Gaskets are used to seal the flanges. Flanges are divided into threaded connection (threaded connection) flanges, welding flanges and clamping flanges. Flanges are used in pairs. Threaded flanges can be used for low-pressure pipelines, and welding flanges can be used for pressures above four kilograms.

[0003] However, the connection method of the existing vacuum pipe connecting flange is relatively complicated, and it takes a long time for users to perform flange connection. Inaccurate alignment between flanges will reduce the working efficiency of the flange, thereby increasing the working time of users performing flange connection operations. Therefore, it is necessary to propose a new type of quick-release vacuum pipe connecting flange. Utility Model Content

[0004] The utility model aims to solve the problems that the flange connection method is not convenient enough, the working time of the flange connection operation is increased, and the inaccurate alignment between the flanges will reduce the working efficiency of the flanges, and proposes a quick-detachable vacuum pipe connection flange.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick-detachable vacuum pipe connecting flange, comprising a first flange, a connecting flange is installed on one side of the surface wall of the first flange, a second flange is installed on one side of the surface wall of the connecting flange, four flange holes are opened on one side of the surface wall of the first flange and the second flange, sealing strips are installed on one side of the inner wall of the first flange and the second flange, one side of the surface wall of the first flange is fastened to an outer tube, a base is inserted on one side of the inner wall of the outer tube, one side of the surface wall of the base is fastened to an elastic plate, one side of the surface wall of the outer tube is threadedly connected to a threaded pipe, one side of the surface wall of the second flange is installed with a fastening shaft, the fastening shaft and the elastic plate are installed, and the fastening shaft and the threaded pipe are threadedly connected.

[0006] Preferably, a lower mounting groove is installed on one side of the bottom wall of the first flange and the second flange, and an upper mounting groove is hinged on one side of the top wall of the lower mounting groove.

[0007] Preferably, a fixing bolt is installed on one side of the surface wall of the lower installation groove, the fixing bolt and the upper installation groove are installed, and an installation box is installed on one side of the bottom wall of the lower installation groove.

[0008] Preferably, a motor is installed on one side of the inner wall of the installation box, and a gear is installed on the output end of the motor.

[0009] Preferably, the surface wall of the gear is meshingly connected with two tooth plates, and two first guide rails are installed on one side of the inner wall of the installation box.

[0010] Preferably, the two first guide rails and the two tooth plates are respectively slidably connected, and a connecting plate is fastened to one side of the top wall of the tooth plate.

[0011] Preferably, a second guide rail is installed on one side of the top wall of the installation box, and two movable grooves are provided on one side of the top wall of the installation box.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the user rotates the fastening shaft to insert the fastening shaft into the interior of the outer tube, and then rotates the threaded tube. Under the action of the threaded tube and the elastic plate, the fastening shaft is fixed, thereby improving the working efficiency of the flange connection operation and reducing the working time of the flange connection operation.

[0014] 2. In the utility model, the user starts the motor, and under the action of the gear and the toothed plate, the first flange and the second flange are driven to move, and then the first flange and the second flange are aligned, thereby improving the working efficiency of the flange vacuum connection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a quick-detachable vacuum pipe connection flange is provided for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the internal cross-sectional structure of a quick-detachable vacuum pipe connecting flange;

[0017] Figure 3 The utility model provides a schematic diagram of the internal cross-sectional structure of a quick-detachable vacuum pipe connection flange from a side view;

[0018] Figure 4 The utility model provides a schematic diagram of the internal cross-sectional structure of a quick-detachable vacuum pipe connection flange viewed from above;

[0019] Figure 5 The utility model provides a partial structural schematic diagram of a quick-detachable vacuum pipe connecting flange.

[0020] Legend: 1. First flange; 2. Second flange; 3. Sealing strip; 4. Connecting flange; 5. Fastening shaft; 6. Threaded pipe; 7. Outer pipe; 8. Base; 9. Elastic plate; 10. Flange hole; 11. Mounting box; 12. Motor; 13. Gear; 14. Tooth plate; 15. First guide rail; 16. Connecting plate; 17. Movable groove; 18. Second guide rail; 19. Lower mounting groove; 20. Upper mounting groove; 21. Fixing bolt. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1

[0024] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a quick-detachable vacuum pipe connecting flange, comprising a first flange 1, a connecting flange 4 is installed on one side of the surface wall of the first flange 1, a second flange 2 is installed on one side of the surface wall of the connecting flange 4, four flange holes 10 are opened on one side of the surface wall of the first flange 1 and the second flange 2, a sealing strip 3 is installed on one side of the inner wall of the first flange 1 and the second flange 2, an outer tube 7 is fastened to one side of the surface wall of the first flange 1, a base 8 is inserted on one side of the inner wall of the outer tube 7, an elastic plate 9 is fastened to one side of the surface wall of the base 8, a threaded tube 6 is threadedly connected to one side of the surface wall of the outer tube 7, a fastening shaft 5 is installed on one side of the surface wall of the second flange 2, the fastening shaft 5 and the elastic plate 9 are installed, and the fastening shaft 5 and the threaded tube 6 are threadedly connected.

[0025] In this embodiment, after the user aligns the first flange 1 and the second flange 2, the user rotates the fastening shaft 5 and inserts it into the flange hole 10. Then the user puts the threaded tube 6 into the outer tube 7 and rotates it. The rotation of the threaded tube 6 drives the elastic plate 9 to gather toward the middle. Under the action of the elastic plate 9, the middle end of the fastening shaft 5 is fixed. The fastening shaft 5 is threadedly connected to the base 8 and the threaded tube 6 respectively, and then the fastening shaft 5 is rotated to fix the first flange 1, the connecting flange 4 and the second flange 2. The base 8 connects the elastic plate 9 and the outer tube 7. The outer tube 7 protects the fastening shaft 5. The sealing strip 3 improves the sealing effect of the vacuum pipe and reduces air circulation, thereby improving the work efficiency of the flange connection operation and reducing the working time of the flange connection operation.

[0026] Example 2

[0027] like Figure 1-Figure 5 As shown, a lower mounting groove 19 is installed on one side of the bottom wall of the first flange 1 and the second flange 2, an upper mounting groove 20 is hinged on one side of the top wall of the lower mounting groove 19, a fixing bolt 21 is installed on one side of the surface wall of the lower mounting groove 19, the fixing bolt 21 and the upper mounting groove 20 are installed, an installation box 11 is installed on one side of the bottom wall of the lower mounting groove 19, a motor 12 is installed on one side of the inner wall of the installation box 11, a gear 13 is installed on the output end of the motor 12, two tooth plates 14 are meshedly connected to the surface wall of the gear 13, two first guide rails 15 are installed on one side of the inner wall of the installation box 11, the two first guide rails 15 and the two tooth plates 14 are slidably connected respectively, a connecting plate 16 is fastened to one side of the top wall of the tooth plate 14, a second guide rail 18 is installed on one side of the top wall of the installation box 11, and two movable grooves 17 are provided on one side of the top wall of the installation box 11.

[0028] In this embodiment, the user installs the first flange 1 and the second flange 2 on the lower mounting groove 19 respectively, and then rotates the upper mounting groove 20. Under the action of the fixing bolt 21, the first flange 1 and the second flange 2 are fixed on the lower mounting groove 19. The user starts the motor 12 installed inside the mounting box 11. Under the action of the motor 12, the output end of the motor 12 rotates to drive the gear 13 to rotate. Under the action of the first guide rail 15, the gear 13 rotates to drive the tooth plate 14 to move on the first guide rail 15. The movement of the tooth plate 14 drives the connecting plate 16 to move inside the movable groove 17. Under the action of the second guide rail 18, the connecting plate 16 moves to drive the lower mounting groove 19 to move on the second guide rail 18, thereby aligning the first flange 1 and the second flange 2, thereby improving the working efficiency of the vacuum operation of the first flange 1 and the second flange 2.

[0029] The working principle of this embodiment is as follows: when in use, first connect the power supply, the user installs the first flange 1 and the second flange 2 on the lower mounting groove 19 respectively, then rotates the upper mounting groove 20, and fixes the first flange 1 and the second flange 2 on the lower mounting groove 19 under the action of the fixing bolt 21, then the user starts the motor 12, the output end of the motor 12 rotates to drive the gear 13 to rotate, under the action of the first guide rail 15, the gear 13 rotates to drive the toothed plate 14 to move on the first guide rail 15, the toothed plate 14 moves to drive the connecting plate 16 to move inside the movable groove 17, under the action of the second guide rail 18, the connecting plate 16 moves to drive the lower mounting groove 19 The second guide rail 18 moves, and then the first flange 1 and the second flange 2 are aligned. Then, after the user aligns the first flange 1 and the second flange 2, the user rotates the fastening shaft 5 and inserts it into the flange hole 10. Then, the user puts the threaded tube 6 into the outer tube 7 and rotates it. The rotation of the threaded tube 6 drives the elastic plate 9 to gather toward the middle. Under the action of the elastic plate 9, the middle end of the fastening shaft 5 is fixed. The fastening shaft 5 is rotated to fix the first flange 1, the connecting flange 4 and the second flange 2. The base 8 connects the elastic plate 9 and the outer tube 7. The outer tube 7 protects the fastening shaft 5. The sealing strip 3 improves the sealing effect of the vacuum pipe and reduces air circulation.

[0030] The wiring diagram of the motor 12 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 12 are not explained in detail.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A quick-release vacuum pipe connection flange, characterized in that: The invention comprises a first flange (1), a connecting flange (4) is installed on one side of the surface wall of the first flange (1), a second flange (2) is installed on one side of the surface wall of the connecting flange (4), four flange holes (10) are provided on one side of the surface wall of the first flange (1) and the second flange (2), a sealing strip (3) is installed on one side of the inner wall of the first flange (1) and the second flange (2), an outer tube (7) is fastened to one side of the surface wall of the first flange (1), a base (8) is inserted into one side of the inner wall of the outer tube (7), an elastic plate (9) is fastened to one side of the surface wall of the base (8), a threaded tube (6) is threadedly connected to one side of the surface wall of the outer tube (7), a fastening shaft (5) is installed on one side of the surface wall of the second flange (2), the fastening shaft (5) and the elastic plate (9) are installed, and the fastening shaft (5) and the threaded tube (6) are threadedly connected.

2. The quick-release vacuum pipe connecting flange according to claim 1, characterized in that: A lower mounting groove (19) is installed on one side of the bottom wall of the first flange (1) and the second flange (2), and an upper mounting groove (20) is hingedly connected to one side of the top wall of the lower mounting groove (19).

3. The quick-release vacuum pipe connecting flange according to claim 2, characterized in that: A fixing bolt (21) is installed on one side of the surface wall of the lower installation groove (19), the fixing bolt (21) and the upper installation groove (20) are installed, and an installation box (11) is installed on one side of the bottom wall of the lower installation groove (19).

4. The quick-release vacuum pipe connecting flange according to claim 3, characterized in that: A motor (12) is installed on one side of the inner wall of the installation box (11), and a gear (13) is installed on the output end of the motor (12).

5. The quick-release vacuum pipe connecting flange according to claim 4, characterized in that: The surface wall of the gear (13) is meshedly connected with two tooth plates (14), and one side of the inner wall of the installation box (11) is provided with two first guide rails (15).

6. The quick-release vacuum pipe connecting flange according to claim 5, characterized in that: The two first guide rails (15) and the two tooth plates (14) are respectively slidably connected, and a connecting plate (16) is fastened to one side of the top wall of the tooth plate (14).

7. The quick-release vacuum pipe connecting flange according to claim 6, characterized in that: A second guide rail (18) is installed on one side of the top wall of the installation box (11), and two movable grooves (17) are provided on one side of the top wall of the installation box (11).

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