Modular multipurpose flange joint

Abstract

The utility model discloses a modular multipurpose flange joint, which belongs to the field of flange joints and comprises two main protection seats arranged in mirror symmetry. Annular grooves are formed in the opposite side faces of the two main protection bases correspondingly, and a protection shaft sleeve is arranged between the two annular grooves in an enclosed mode. A flange connector body is arranged in the protection shaft sleeve in a surrounding mode. According to the modularized multi-purpose flange joint, when the protective shaft sleeve is arranged outside the connector of the flange joint body in a sleeving mode, the flange joint body can be well surrounded and protected, and meanwhile the arranged rubber ring plate and the arranged energy absorption rubber ball can be matched with the shaft sleeve outer base and the shaft sleeve inner base to absorb and disperse external impact force; therefore, direct impact on the flange connector body is greatly reduced, and the flange connector body is protected against physical damage. The elastic characteristic of the arranged energy absorption rubber balls can provide distortion buffering when the flange connector body is vibrated or displaced, and therefore looseness or damage of the flange connector body caused by vibration is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of flange joint, concretely relates to a modular multipurpose flange joint. BACKGROUND

[0002] Flange joint (Flange Joint) is a kind of pipe connecting piece, is used to connect pipe, valve, pump, instrument and other equipment, to facilitate disassembly and maintenance.Flange joint is usually composed of two parts: flange and sealing gasket.Flange is a circular metal disc, and the edge has screw hole, is used to be connected closely by bolt to two flanges.The sealing gasket is placed between two flanges, to ensure the sealing of the connection.

[0003] The traditional flange joint is connected, and is mostly connected by the mutual cooperation of bolt and screw hole, but such mode is impacted by outside when connecting, and the joint is loose, and then the pipe is damaged, such as a patent number CN209587419U Chinese open patent, wherein a flange joint is pointed out;The citation document sets up the first annular groove on the inner wall of the cylindrical joint, sets up the second annular groove on the inner wall of rubber sealing ring, and additionally sets up annular fixing ring, which can effectively avoid the displacement of rubber sealing ring and improve its sealing performance.

[0004] The above-mentioned cited patent can realize the sealing protection of the joint in use, but it can only realize the protection effect of the flange joint of the model, and it is difficult to protect the flange joint of different models and different use scenes, the overall use range is limited and does not have multipurpose use, therefore, a modular multipurpose flange joint is proposed to solve the problems in the citation document and the prior art. UTILITY MODEL CONTENTS

[0005] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a modular multipurpose flange joint, which has the advantages of modular splicing and better protection effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a modular multipurpose flange joint, which comprises two main protection seats arranged in mirror image symmetry;

[0007] The opposite sides of the two main protection seats are provided with annular grooves, and the annular grooves are provided with protection shaft sleeves;

[0008] Two limiting grooves are formed in the front and rear sides of the two main protection seats, and two limiting grooves are arranged in the same side and are connected to each other, and an embedded block is embedded in the limiting grooves.

[0009] Two said main protection seat its left and right side through the establishment of two through holes and the through hole inserts core pipe;

[0010] Wherein the protection sleeve includes sleeve outer seat and sleeve inner seat, the sleeve outer seat and sleeve inner seat are separated by a plurality of rubber ring plate, the annular cavity is formed between the adjacent two rubber ring plate, the annular cavity is filled with a plurality of energy absorbing rubber ball.

[0011] As a further improvement of the utility model, a plurality of rubber ring plates are filled and matched between the sleeve outer seat and the sleeve inner seat, a gasket is mounted on the inner wall surface of the sleeve inner seat, and the gasket is annular and surrounds the flange joint body.

[0012] As a further improvement of the utility model, a plurality of said limiting grooves are provided with threaded holes, and a positioning screw is threadedly connected to the embedded block, the positioning screw penetrates the embedded block and extends to be connected with the threaded hole on the limiting groove.

[0013] As a further improvement of the utility model, the two ends of the core pipe are provided with internal threads, and a positioning bolt is threadedly connected to the internal threads, and the head portion of the positioning bolt abuts against the outer wall of the main protection seat.

[0014] As a further improvement of the utility model, two sealing ring pieces are embedded in the sleeve inner seat, and the two sealing ring pieces are annular and arranged on the front and rear sides of the sleeve inner seat.

[0015] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the following beneficial effects:

[0016] The modular multipurpose flange joint of the utility model, in actual use, through the mutual cooperation of the multiple structures in the protection sleeve, when the protection sleeve is sleeved on the outside of the interface of the flange joint body, it can realize good surrounding protection of the flange joint body, and the filling of the rubber ring plate and the energy absorbing rubber ball can also cooperate with the sleeve outer seat and the sleeve inner seat to absorb and disperse external impact force, thereby greatly reducing the direct impact on the flange joint body and protecting the flange joint body from physical damage; the energy absorbing rubber ball has elastic properties and can provide torsional buffering when the flange joint body is subjected to vibration or displacement, thereby reducing the loosening or damage of the flange joint body caused by vibration; through the multi-level protection design of the protection sleeve, compared with the flange joint body in the cited document, the overall reliability and durability of the application can be greatly improved, and the failure and maintenance requirements caused by external factors are reduced.

[0017] The modular multipurpose flange joint of the utility model, through the modular splicing design of two main protection seats, can further realize the surrounding protection of the flange joint body through the two main protection seats, and through the prefabrication of protection shaft sleeves and main protection seats of different sizes, the surrounding protection of the flange joint body of different sizes can also be realized, the protection range is improved, the flange joint body can maintain a good sealing state under various working conditions or multipurpose scenes; and the main protection seat and the protection shaft sleeve can be quickly assembled and disassembled as a whole, thereby facilitating installation and maintenance; the downtime of the flange joint body during assembly is greatly reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall installation structure schematic view of the utility model;

[0019] Figure 2 It is the two main protection seat split installation structure schematic view of the utility model;

[0020] Figure 3 It is the main protection seat and core pipe split installation structure schematic view of the utility model;

[0021] Figure 4 It is the protection shaft sleeve intercept installation structure schematic view of the utility model.

[0022] In all the drawings, same reference signs represent same technical features, specifically: 1, main protection seat; 2, annular groove; 3, protection shaft sleeve; 31, shaft sleeve outer seat; 32, shaft sleeve inner seat; 33, rubber ring plate; 34, energy-absorbing rubber ball; 35, gasket; 4, flange joint body; 5, sealing ring piece; 6, limiting groove; 7, embedded block; 8, positioning screw; 9, core pipe; 10, positioning bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0024] EMBODIMENT

[0025] By Figures 1-4 Given, a kind of modular multipurpose flange joint, including two main protection seats 1 being mirror image symmetry arrangement;

[0026] The opposite side of two main protection seats 1 is provided with annular groove 2, and protection shaft sleeve 3 is arranged in the surrounding between two annular grooves 2;Flange joint body 4 is arranged in the surrounding in protection shaft sleeve 3;

[0027] Two limiting grooves 6 are arranged on the front and rear sides of the two main protection seats 1, and the two limiting grooves 6 on the same side are arranged in communication and a fitting block 7 is arranged in the limiting grooves 6.

[0028] Two through holes are arranged on the left and right sides of the two main protection seats 1, and a core pipe 9 is inserted into the through holes.

[0029] The protection shaft sleeve 3 comprises a shaft sleeve outer seat 31 and a shaft sleeve inner seat 32, a plurality of rubber ring plates 33 are arranged between the shaft sleeve outer seat 31 and the shaft sleeve inner seat 32, an annular cavity is formed between the adjacent two rubber ring plates 33, and a plurality of energy-absorbing rubber balls 34 are arranged in the annular cavity.

[0030] In actual use, the plurality of structures in the protection shaft sleeve 3 cooperate with each other when the protection shaft sleeve 3 is arranged outside the interface of the flange joint body 4, so that the flange joint body 4 is well surrounded and protected, and the rubber ring plates 33 and the energy-absorbing rubber balls 34 are filled to cooperate with the shaft sleeve outer seat 31 and the shaft sleeve inner seat 32 to absorb and disperse external impact force, thereby greatly reducing the direct impact on the flange joint body 4 and protecting the flange joint body 4 from physical damage; the elastic properties of the energy-absorbing rubber balls 34 can provide torsional buffering when the flange joint body 4 is subjected to vibration or displacement, thereby reducing loosening or damage of the flange joint body 4 caused by vibration; through the multi-level protection design of the protection shaft sleeve 3, compared with the flange joint body 4 in the cited document, the overall reliability and durability of the application can be greatly improved, and the failure and maintenance requirements caused by external factors are reduced.

[0031] Further, through the modular splicing design of the two main protection seats 1, the flange joint body 4 can be further surrounded and protected by the two main protection seats 1, and through the prefabrication of protection shaft sleeves 3 and main protection seats 1 of different sizes, the flange joint body 4 of different sizes can also be surrounded and protected, the protection range is improved, and the flange joint body 4 can maintain a good sealing state under various working conditions or multi-purpose scenes; the main protection seat 1 and the protection shaft sleeve 3 can be quickly assembled and disassembled, so that installation and maintenance are facilitated; the downtime of the flange joint body 4 during assembly is greatly reduced, and the work efficiency is improved.

[0032] It should be noted that by changing the opening size of the annular groove 2 on the main protection seat 1, the accommodation of protection shaft sleeve 3 of different sizes can be quickly realized, and the surrounding protection of flange joint body 4 of different sizes can be realized. At the same time, in the preferred embodiment, when the size of the flange joint body 4 changes greatly, the size of the through hole on the main protection seat 1 can be further changed as needed, so as to realize the insertion positioning of the core pipe 9 of larger diameter, so as to achieve the effect of stable connection.

[0033] Further, the main protection seat 1 is modularly spliced, so that it can adapt to different sizes and types of flange joint body 4, thereby providing wider applicability and versatility.

[0034] Specifically, referring to Figure 4 , the rubber ring plate 33 is filled and matched between the shaft sleeve outer seat 31 and the shaft sleeve inner seat 32, the inner wall surface of the shaft sleeve inner seat 32 is provided with a gasket 35, and the gasket 35 is annular and surrounds the flange joint body 4.

[0035] In actual use, the user pads the gasket 35 at the interface outer wall of the flange joint body 4, then the protection shaft sleeve 3 is integrally sleeved outside the gasket 35, and the protection shaft sleeve 3 is used to surround the gasket 35. At this time, through the protection shaft sleeve 3 and the gasket 35, the preliminary protection of the interface of the flange joint body 4 can be realized. The gasket 35 can keep the interface of the flange joint body 4 in good sealing performance and reduce the risk of leakage.

[0036] Specifically, referring to Figures 2-3 , a plurality of limiting grooves 6 are provided with threaded holes, and the embedded blocks 7 are threadedly connected with positioning screws 8, and the positioning screws 8 penetrate through the embedded blocks 7 and extend to connect with the threaded holes on the limiting grooves 6.

[0037] In this embodiment, the user splices the two main protection seats 1 relative to each other and surrounds the flange joint body 4. When the two main protection seats 1 are in contact, the adjacent two limiting grooves 6 will be connected. Then the user can embed the embedded blocks 7 into the limiting grooves 6 in sequence, and use the positioning screws 8 to complete the positioning and installation of the embedded blocks 7 in the limiting grooves 6. At this time, through the embedded connection of the embedded blocks 7 to the two main protection seats 1, the stable splicing of the two main protection seats 1 can be realized, and the twisting of the main protection seat 1 can be prevented.

[0038] Specifically, referring to Figures 1-3 , the two core pipes 9 are provided with internal threads at both ends and are threadedly connected with positioning bolts 10, and the bolt head portions of the positioning bolts 10 abut against the outer wall of the main protection seat 1.

[0039] In this embodiment, the through hole provided on the main protection seat 1 can be used for inserting the core pipe 9, when the two main protection seats 1 are attached, the user inserts the core pipe 9 into the main protection seat 1, and then rotates the positioning bolt 10 into the core pipe 9, so that the core pipe 9 is positioned on the main protection seat 1.

[0040] Specifically, referring to Figures 2-4 Two sealing ring pieces 5 are also embedded in the shaft sleeve inner seat 32, and the two sealing ring pieces 5 are annular and arranged on the front and rear sides of the shaft sleeve inner seat 32.

[0041] In this embodiment, the elasticity of the sealing ring piece 5 can compensate for the small displacement or deformation of the flange joint body 4 and the protection shaft sleeve 3 during installation, so that the protection shaft sleeve 3 can be stably sleeved on the interface of the flange joint body 4, thereby maintaining good sealing performance and reducing the risk of leakage. The sealing ring piece 5 can prevent external impurities from entering the interface area of the flange joint body 4, reducing the possibility of contamination and blockage.

[0042] The modular multipurpose flange joint of the utility model:

[0043] First step: in the actual assembly process, the user first pads the gasket 35 on the interface outer wall of the flange joint body 4, then the protection shaft sleeve 3 is sleeved on the outside of the gasket 35, and the gasket 35 is surrounded by the protection shaft sleeve 3, so that the flange joint body 4 interface is preliminarily protected by the protection shaft sleeve 3;

[0044] Second step: when the protection shaft sleeve 3 is completely sleeved on the outside of the flange joint body 4, the user then passes the two sealing ring pieces 5 through the front and rear ends of the flange joint body 4 and embeds them into the shaft sleeve inner seat 32, so that the gasket 35 can further seal and protect the flange joint body 4;

[0045] Third step: when the protection shaft sleeve 3 is completely assembled, the user then connects the two main protection seats 1, and the protection shaft sleeve 3 is completely surrounded by the annular groove 2, then the user inserts the two core pipes 9 into the main protection seat 1, and the positioning bolt 10 is screwed on the two ends of the core pipe 9, so that the core pipe 9 can be preliminarily positioned between the two main protection seats 1, and the main protection seat 1 can be prevented from bending and tilting, and the positioning bolt 10 can be used to horizontally insert and position the two core pipes 9 on the main protection seat 1.

[0046] Fourth step: when the core pipe 9 is inserted on the main protection seat 1, the user can embed a plurality of embedding blocks 7 into the limiting groove 6 in sequence, and the positioning screw 8 is used to complete the positioning installation of the embedding block 7 in the limiting groove 6, at this time, the stable splicing of the two main protection seats 1 can be realized through the embedding connection of the plurality of embedding blocks 7 on the two main protection seats 1, so as to realize the stable surrounding protection of the flange joint body 4.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular multi-purpose flange joint, characterized in that ； The utility model relates to a main protection seat (1) and a flange joint body (4) are provided, and the main protection seat (1) and the flange joint body (4) are connected through the protection shaft sleeve (3). Two annular grooves (2) are arranged on the opposite sides of the two main protection seats (1), and a protection shaft sleeve (3) is arranged between the two annular grooves (2). Two limiting grooves (6) are arranged on the front and rear sides of the two main protection seats (1), and an embedded block (7) is arranged in the two limiting grooves (6) on the same side. Two through holes are arranged on the left and right sides of the two main protection seats (1), and a core pipe (9) is inserted into the through holes. The protection shaft sleeve (3) comprises a shaft sleeve outer seat (31) and a shaft sleeve inner seat (32), a plurality of rubber ring plates (33) are arranged between the shaft sleeve outer seat (31) and the shaft sleeve inner seat (32), and annular cavities are formed between adjacent two rubber ring plates (33).

2. The modular multi-purpose flange joint of claim 1, wherein, A plurality of energy-absorbing rubber balls (34) are filled in the annular cavities.

3. The modular multi-purpose flange joint of claim 1, wherein, A plurality of limiting grooves (6) are provided with threaded holes, a positioning screw (8) is threadedly connected to the embedded block (7), and the positioning screw (8) penetrates through the embedded block (7) and extends to be connected to the threaded hole of the limiting groove (6).

4. The modular multi-purpose flange joint of claim 1, wherein, Two core pipes (9) are provided with internal thread lines at both ends, and a positioning bolt (10) is threadedly connected to the internal thread lines.

5. The modular multi-purpose flange joint of claim 1, wherein, The shaft sleeve inner seat (32) is further provided with two sealing ring plates (5), and the two sealing ring plates (5) are annular and arranged on the front and rear sides of the shaft sleeve inner seat (32).

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