High-strength detachable vacuum flange

Abstract

The utility model discloses a high-strength detachable vacuum flange which comprises a first flange connector and a second flange connector, a first flange plate is arranged at one end of the first flange connector, and the first flange plate and the second flange plate are correspondingly connected through bolts. A reinforcing rib plate is arranged at the joint of the first flange plate and the first flange connector, sealing chucks are arranged in the first flange connector and the second flange connector, and fixing shaft discs are connected to the surfaces of the front ends of the sealing chucks in a sealed mode through locking bolts. The two flange connectors can be quickly aligned, mounted and fixed through the flange structure convenient to assemble, meanwhile, the reinforcing rib plates are arranged to enhance the mounting firmness and stability of the exterior of the flange structure, the structural strength of the flange structure is further improved, components in the ends of the flange assembly are subjected to quick-release design protection, and the service life of the flange assembly is prolonged. The connecting structure has the advantages of convenience and quickness in assembly and disassembly and tightness and stability in connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum flange technical field, concretely is a kind of high-strength detachable vacuum flange. BACKGROUND

[0002] Vacuum flange is the key component of connecting vacuum equipment, has the important function of maintaining system sealing, it is widely used in vacuum coating, semiconductor industry, aerospace and medical science and technology and other fields, vacuum flange has multiple types, such as KF, ISO and CF etc., each type has its characteristics and applicable scenario, vacuum flange plays an important role in vacuum pipeline system, provides stable connection and excellent sealing for various processes Guarantee.

[0003] The Chinese patent file with the authorized announcement number CN220688327U provides a high-sealing vacuum flange, relating to flange technical field, including upper flange, the bottom of the upper flange is provided with lower flange, the upper flange and lower flange are provided with sealing device between, the upper flange and lower flange are provided with fixing device peripherally, the top of the upper flange is provided with upper pipeline, the upper pipeline extends to the inside of upper flange, the bottom of the lower flange is provided with lower pipeline, the lower pipeline extends to the inside of lower flange, the sealing device includes first limit ring and second limit ring, the outer side wall of the first limit ring and second limit ring corresponding is all provided with limit recess, sealing ring is provided between two limit recesses, the fixing device includes first fixed plate and second fixed plate, the first fixed plate and second fixed plate are all provided with threaded hole hole through the corner close, compared with the prior art high-sealing vacuum flange, the protectivity and practicality of high-sealing vacuum flange are improved.

[0004] The flange assembly of the above prior art has poor installation strength, is prone to collision damage, and its internal components are inconvenient to disassemble and install, so a high-strength detachable vacuum flange needs to be developed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-strength detachable vacuum flange, to solve the problems that the flange assembly of prior art in the above background art has poor installation strength, is prone to collision damage, and its internal components are inconvenient to disassemble and install.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of high-strength detachable vacuum flange, including first flange connector and second flange connector, the one end of the first flange connector is provided with first flange plate, the one end of the second flange connector is provided with second flange plate, the first flange plate and second flange plate are connected by bolt correspondingly, the connecting place of the first flange plate and first flange connector is provided with reinforcing rib plate, the connecting place of the second flange plate and second flange connector is provided with reinforcing rib plate, the inside of the first flange connector and second flange connector is provided with sealing chuck, the front end surface of the sealing chuck is sealedly connected with fixed axle disc by locking bolt.

[0007] Preferably, the inside of the fixed axle tube is embedded with a bearing assembly, and the front end surface of the fixed axle tube is provided with a threaded slot.

[0008] Preferably, the inside of the fixed axle tube is embedded with a bearing assembly, and the front end surface of the fixed axle tube is provided with a threaded slot.

[0009] Preferably, the inner wall of the fixed axle disc is provided with a sealing ring, which is in close contact with the inner wall of the sealing chuck.

[0010] Preferably, the surface of the first flange plate and the second flange plate is provided with a fixed slot hole, and the inside of the fixed slot hole is installed with a bolt assembly.

[0011] Preferably, the reinforcing rib plate is triangular in shape.

[0012] Preferably, the fixed axle disc and the sealing chuck are detachably connected.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The flange structure with convenient assembly can quickly align and fix the two flange connectors, and the reinforcing rib plate is provided to enhance the installation stability of the flange structure, further improving the structural strength. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a side structure schematic view of the utility model;

[0017] Figure 3 It is an internal installation structure schematic view of the utility model;

[0018] Figure 4 It is a decomposition structure schematic view of the utility model.

[0019] In the figure: 1, first flange connector; 2, reinforcing rib plate; 3, first flange plate; 4, fixed slot hole; 5, second flange connector; 6, second flange plate; 7, threaded slot; 8, fixed shaft tube; 9, fixed shaft disc; 10, bearing assembly; 11, locking bolt; 12, sealing chuck; 13, sealing ring; 14, support. DETAILED DESCRIPTION

[0020] 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, not all the embodiments.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of high-strength detachable vacuum flange, including first flange connector 1 and second flange connector 5, the one end of first flange connector 1 is provided with first flange plate 3, the one end of second flange connector 5 is provided with second flange plate 6, first flange plate 3 and second flange plate 6 are connected by bolt corresponding between, first flange plate 3 and the connecting place of first flange connector 1 is provided with reinforcing rib plate 2, second flange plate 6 and the connecting place of second flange connector 5 is provided with reinforcing rib plate 2, the inside of first flange connector 1 and second flange connector 5 is provided with sealing chuck 12, the front end surface of sealing chuck 12 is sealedly connected with fixed shaft disc 9 by locking bolt 11.

[0022] Further, the inside of fixed shaft disc 9 is installed with fixed shaft tube 8, the outer surface of fixed shaft tube 8 is fixedly connected with the inner wall of fixed shaft disc 9 by support 14, and can be used to support and protect the outer surface of fixed shaft tube 8.

[0023] Further, bearing assembly 10 is embedded and installed in the inside of fixed shaft tube 8, and bearing assembly 10 is used to be connected and fixed with shaft end, and the front end surface of fixed shaft tube 8 is provided with threaded slot 7, which facilitates quick threaded connection and fixing with the shaft end.

[0024] Further, sealing ring 13 is arranged on the inner wall of fixed shaft disc 9, and sealing ring 13 is in close contact with the inner wall of sealing chuck 12, so that good sealing safety protection effect is achieved.

[0025] Further, fixed slot hole 4 is arranged on the surface of first flange plate 3 and second flange plate 6, bolt assembly is installed in the inside of fixed slot hole 4, and is used to quickly align, install and fix between first flange plate 3 and second flange plate 6.

[0026] Further, the reinforcing rib plate 2 is triangular in shape, which is used to strengthen the mounting stability of the flange structure, and further improves the structural strength, and has good anti-collision protection effect.

[0027] Further, the fixing shaft disc 9 and the sealing chuck 12 are detachable, which has the advantages of convenient installation and disassembly.

[0028] Working principle: in use, the first flange connector 1 is provided with the first flange plate 3 at one end, and the second flange connector 5 is provided with the second flange plate 6 at one end, and the first flange plate 3 and the second flange plate 6 are connected by corresponding bolts, so that the first flange connector 1 and the second flange connector 5 can be quickly aligned and fixed, which has the advantages of close and stable connection, and convenient installation and disassembly. The first flange plate 3 is provided with a reinforcing rib plate 2 at the connection position of the first flange plate 3 and the first flange connector 1, and the second flange plate 6 is provided with a reinforcing rib plate 2 at the connection position of the second flange plate 6 and the second flange connector 5. The reinforcing rib plate 2 is used to strengthen the mounting stability of the flange structure, and further improves the structural strength, and has good anti-collision protection effect. The first flange connector 1 and the second flange connector 5 are provided with a sealing chuck 12 inside. The front end surface of the sealing chuck 12 is sealed and connected with a fixing shaft disc 9 through a locking bolt 11. The fixing shaft disc 9 is provided with a fixing shaft pipe 8 inside. The outer surface of the fixing shaft pipe 8 is fixedly connected with the inner wall of the fixing shaft disc 9 through a support 14, which can be used to support and protect the outer surface of the fixing shaft pipe 8. The fixing shaft pipe 8 is provided with a bearing assembly 10 inside. The bearing assembly 10 is used to connect and fix the shaft end. The front end surface of the fixing shaft pipe 8 is provided with a threaded groove 7. The threaded groove 7 is convenient for quick thread connection and fixing with the shaft end. The end internal components of the flange assembly are designed to be quickly disassembled, which has the advantages of convenient assembly and disassembly, and close and stable connection.

[0029] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] The standard parts used in the present application file can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolt, rivet, welding and the like in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, plus the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-strength detachable vacuum flange, comprising a first flange connector (1) and a second flange connector (5), characterized in that, One end of the first flange connector (1) is provided with a first flange (3), and one end of the second flange connector (5) is provided with a second flange (6). The first flange (3) and the second flange (6) are connected by bolts. A reinforcing rib (2) is provided at the connection between the first flange (3) and the first flange connector (1), and a reinforcing rib (2) is provided at the connection between the second flange (6) and the second flange connector (5). A sealing chuck (12) is provided inside both the first flange connector (1) and the second flange connector (5). A fixed shaft disc (9) is sealed to the front end surface of the sealing chuck (12) by a locking bolt (11).

2. The high-strength detachable vacuum flange according to claim 1, characterized in that: The fixed shaft disc (9) is equipped with a fixed shaft tube (8), and the outer surface of the fixed shaft tube (8) is fixed to the inner wall of the fixed shaft disc (9) by means of a bracket (14).

3. A high-strength detachable vacuum flange according to claim 2, characterized in that: The fixed shaft tube (8) has a bearing assembly (10) embedded inside it, and the front end surface of the fixed shaft tube (8) is provided with a threaded groove (7).

4. A high-strength detachable vacuum flange according to claim 1, characterized in that: A sealing ring (13) is provided on the inner surface of the fixed shaft disk (9), and the sealing ring (13) is in close contact with the inner wall of the sealing chuck (12).

5. A high-strength detachable vacuum flange according to claim 1, characterized in that: The first flange (3) and the second flange (6) are both provided with fixing slots (4), and bolt assemblies are installed inside the fixing slots (4).

6. A high-strength detachable vacuum flange according to claim 1, characterized in that: The reinforcing rib (2) has a triangular external structure.

7. A high-strength detachable vacuum flange according to claim 1, characterized in that: The fixed shaft disk (9) and the sealing chuck (12) are detachable.

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