High-strength sealing flange structure

Abstract

The utility model discloses a high-strength sealing flange structure which comprises a first flange plate used for installation and a first installation groove fixedly formed in the first flange plate. A sealing mechanism is arranged in the first mounting groove, the sealing mechanism is arranged in the first mounting groove in an attached state, the sealing mechanism comprises a first sealing ring, a rubber ring and a second sealing ring, the rubber ring is arranged at the lower end of the first sealing ring, and the second sealing ring is arranged at the lower end of the rubber ring; and the second flange plate is provided with a dismounting mechanism, the dismounting mechanism comprises a connecting groove, a bolt and a first spring, and the bolt is connected into the connecting groove. According to the high-strength sealing flange structure, high-strength sealing can be conveniently carried out on flange connection, the flange can be conveniently and rapidly disassembled and assembled, clamping limiting can be conveniently carried out on the flange connection, and loosening during flange installation is avoided.

Description

TECHNICAL FIELD

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

[0002] Flange, also known as flange flange or lug. Flange is the connecting part between shaft and shaft, used for the connection between pipe ends, also used on the flange of equipment inlet and outlet, used for the connection between equipment, but the sealing of the existing flange is single, usually a single sealing ring is connected, so that the sealing state is not firm, therefore, a high-strength sealing flange structure is designed.

[0003] The flange with high-strength sealing structure provided in the authorization announcement No. CN218378174U relates to the technical field of flange, to solve the problem that the sealing structure of the flange in the prior art uses compression flange and sealing ring to ensure the effect of the flange, but the compression flange and the sealing ring will loosen after long-term use, thereby unable to guarantee the sealing. One side end face of the first sealing flange and the second sealing flange is provided with a first connecting pipe; further comprising: a connecting flange is arranged between the first sealing flange and the second sealing flange, the connecting flange is provided with a second connecting pipe on both sides, the first connecting pipe and the second connecting pipe are provided with through holes in the inside; a valve plate is arranged in the inside of the connecting flange, the valve plate is provided with a fastening edge around, the fastening edge is provided with a sealing gasket around, the first sealing flange, the second sealing flange and the connecting flange are provided with a first fixing hole.

[0004] In combination with the existing scheme and the use of actual production and processing, the current high-strength sealing flange structure still has some problems: it is inconvenient to seal the flange connection with high strength, it is inconvenient to quickly disassemble and assemble the flange, it is inconvenient to realize clamping and limiting for flange connection, and it cannot avoid the loosening of flange during installation. Therefore, the utility model provides a high-strength sealing flange structure to solve the above problems. Utility model content

[0005] The utility model aims at providing a high-strength sealing flange structure to solve the problems of inconvenient high-strength sealing of flange connection, inconvenient quick disassembly and assembly of flange, inconvenient clamping and limiting of flange connection and inability to avoid loosening of flange during installation in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high-strength sealing flange structure, comprising: a first flange plate for installation, a first mounting groove fixedly arranged in the inside of the first flange plate;

[0007] Further include: the inside of the first installation slot is provided with a sealing mechanism, and the sealing mechanism is arranged in a fitted state in the inside of the first installation slot, wherein the sealing mechanism comprises a first sealing ring, a rubber ring and a second sealing ring, the lower end of the first sealing ring is provided with the rubber ring, and the lower end of the rubber ring is provided with the second sealing ring;

[0008] A second flange plate is provided with a dismounting mechanism, wherein the dismounting mechanism comprises a connecting groove, a bolt and a first spring, the inside of the connecting groove is connected with the bolt, and the outer side of the middle part of the bolt is provided with the first spring;

[0009] A fixing block is provided with an engaging mechanism in the inside, wherein the engaging mechanism comprises a clamping groove, a clamping block and a groove, the inside of the clamping groove is connected with the clamping block, and the upper and lower sides of the lower end of the clamping block are provided with the groove.

[0010] Preferably, the inside of the first installation slot is arranged in a fitted state with the first sealing ring, and the lower end of the first sealing ring is arranged in a fitted state with the rubber ring.

[0011] Preferably, the upper end of the second flange plate is provided with a second installation slot, the inside of the second installation slot is provided with a second sealing ring, and the upper end of the second sealing ring is arranged in a fitted state with the rubber ring.

[0012] Preferably, the left and right front and rear ends of the second installation slot are provided with connecting grooves, the inside of the connecting grooves is connected with the bolt in a threaded manner, and the outer side of the middle part of the bolt is arranged in a fitted state with the first spring.

[0013] Preferably, the left and right front ends of the second flange plate are provided with fixing blocks at equal angles, the inside of the fixing block is provided with a clamping groove, the inside of the clamping groove is connected with the clamping block in a clamping manner, and the cross section of the clamping block is arranged in a U-shaped state.

[0014] Preferably, the cross section of the groove is arranged in an arc-shaped state, the inside of the groove is connected with a steel ball, and the upper end of the steel ball is provided with a second spring.

[0015] Preferably, the inside of the groove is connected with the steel ball in a clamping manner, the upper end of the steel ball is arranged in a fitted state with the second spring, and the groove, the steel ball and the second spring are symmetrically arranged about the center line of the clamping groove.

[0016] Compared with the prior art, the high-strength sealing flange structure has the advantages that the flange connection can be sealed with high strength, the flange can be quickly disassembled, and the flange connection can be clamped and limited, so that the flange is not loose during installation.

[0017] 1. The utility model provides a first mounting groove, rubber ring and second mounting groove are provided with, when needing to carry out high strength sealing treatment to the flange, first sealing ring is installed in the first mounting groove that first flange plate sets respectively, second sealing ring is installed in the second mounting groove that second flange plate sets, when the lower end of first flange plate and the upper end of second flange plate are pasted, install rubber ring in the middle part of first sealing ring and second sealing ring, make rubber ring extrude and paste first sealing ring and second sealing ring, guarantee high strength sealing between first flange plate and second flange plate, avoid the existence gap of connection, it is convenient to carry out high strength sealing to flange connection,

[0018] 2. The utility model provides a connecting groove, bolt and first spring are provided with, when needing to realize quick dismounting to the flange, respectively rotate the bolt that first flange plate sets, make the bolt go up along the path of connecting groove and move, first spring is driven to move up by the elastic force of first spring and return to the original position as a whole, thereby realize the dismounting of flange, it is convenient to realize quick dismounting to flange,

[0019] 3. The utility model provides a fixed block, clamping block and steel ball are provided with, because flange connection needs to be clamped and limited, when first flange plate and second flange plate are pasted, first flange plate is driven and clamping block is clamped in the clamping groove in fixed block, in order to avoid the loose connection of first flange plate and second flange plate, after clamping block enters the clamping groove, the steel ball that sets up in the clamping groove is finally clamped in the recess by extrusion, and clamping block is stabilized in the inside of clamping groove, it is convenient to realize clamping and limiting to flange connection, avoid the loose installation of flange. ACCURACY

[0020] Figure 1 It is the front view section structure schematic diagram of the utility model;

[0021] Figure 2 It is the top view section structure schematic diagram of the utility model;

[0022] Figure 3 It is the utility model Figure 1 the enlarged interface schematic diagram of A place in;

[0023] Figure 4 It is the first flange plate and second flange plate connection overall structure schematic diagram of the utility model;

[0024] In the drawing: 1, first flange plate;2, first mounting groove;3, first sealing ring;4, rubber ring;5, second sealing ring;6, second flange plate;7, second mounting groove;8, connecting groove;9, bolt;10, first spring;11, fixed block;12, clamping groove;13, clamping block;14, recess;15, steel ball;16, second spring. CONCRETE IMPLEMENTATION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] Please refer to Figures 1-4 The present application provides a technical solution: a high-strength sealing flange structure, comprising a first flange plate 1, a first mounting groove 2, a first sealing ring 3, a rubber ring 4, a second sealing ring 5, a second flange plate 6, a second mounting groove 7, a connecting groove 8, a bolt 9, a first spring 10, a fixed block 11, a clamping groove 12, a clamping block 13, a groove 14, a steel ball 15 and a second spring 16. Specific embodiment one;

[0028] The existing flange structure does not have high-strength sealing. In order to solve this technical problem, the present embodiment is shown in Figure 1 , attached Figure 2 and attached Figure 4 , the first mounting groove 2 is arranged at the lower end of the first flange plate 1, and the first sealing ring 3 is installed in the first mounting groove 2, and the second mounting groove 7 is arranged at the upper end of the second flange plate 6, and the second sealing ring 5 is installed in the second mounting groove 7, and the rubber ring 4 is placed at the upper end of the second sealing ring 5, so that the first flange plate 1 drives the first sealing ring 3 to adhere to the upper end of the second flange plate 6, at this time, the first sealing ring 3 drives the rubber ring 4 to extrude the second sealing ring 5, so that the three are tightly connected, and the high-strength sealing of the flange is realized;

[0029] When the flange needs to be clamped and limited, as shown in attached Figure 1 , attached Figure 3 and attached Figure 4 , after the first flange plate 1 and the second flange plate 6 are adhered together, in order to facilitate subsequent installation, the first flange plate 1 is slightly turned, so that the first flange plate 1 drives the clamping block 13 to be clamped in the clamping groove 12 arranged inside the fixed block 11, when the clamping block 13 enters the inside of the clamping groove 12, the steel ball 15 is extruded, the steel ball 15 moves up and down to extrude the second spring 16, when the clamping block 13 is installed to the appropriate position, the steel ball 15 is clamped into the inside of the groove 14 through the elastic force of the second spring 16, and the flange is quickly clamped and limited;

[0030] When the flange connection needs to be installed, as shown in attached Figure 1 and attached Figure 4As shown in the middle, when the spliced flanges need to be disassembled, since the first flange plate 1 and the second flange plate 6 are installed together through the bolts 9, the bolts 9 need to be rotated to move upward along the path of the connecting groove 8, and the bolts 9 are returned to the original position through the elastic force of the first spring 10, thereby realizing the first layer disassembly of the flanges.

[0031] This is the whole working process of the high-strength sealing flange structure, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high strength seal flange structure comprising: A first flange plate (1) for installation, a first installation groove (2) fixedly arranged inside the first flange plate (1); It is characterized in that it further comprises: The inside of the first installation groove (2) is provided with a sealing mechanism, and the sealing mechanism is arranged in a fitted state in the inside of the first installation groove (2), wherein the sealing mechanism comprises a first sealing ring (3), a rubber ring (4) and a second sealing ring (5), the lower end of the first sealing ring (3) is provided with the rubber ring (4), and the lower end of the rubber ring (4) is provided with the second sealing ring (5); A second flange plate (6) is provided with a dismounting mechanism, wherein the dismounting mechanism comprises a connecting groove (8), a bolt (9) and a first spring (10), the inside of the connecting groove (8) is connected with the bolt (9), and the outer side of the middle part of the bolt (9) is provided with the first spring (10); A fixed block (11) is provided with an engaging mechanism in the inside, wherein the engaging mechanism comprises a clamping groove (12), a clamping block (13) and a groove (14), the inside of the clamping groove (12) is connected with the clamping block (13), and the lower end of the clamping block (13) is provided with the groove (14) on both sides.

2. A high strength seal flange structure according to claim 1, wherein: The inside of the first installation groove (2) is arranged in a fitted state with the first sealing ring (3), and the lower end of the first sealing ring (3) is arranged in a fitted state with the rubber ring (4).

3. A high strength seal flange structure as defined in claim 1 wherein: The upper end of the second flange plate (6) is provided with a second installation groove (7), the inside of the second installation groove (7) is provided with a second sealing ring (5), and the upper end of the second sealing ring (5) is arranged in a fitted state with the rubber ring (4).

4. A high strength seal flange structure according to claim 3, wherein: The left and right front and rear ends of the second installation groove (7) are provided with connecting grooves (8), the inside of the connecting groove (8) is connected with the bolt (9) in a threaded manner, and the outer side of the middle part of the bolt (9) is arranged in a fitted state with the first spring (10).

5. A high strength seal flange structure as defined in claim 1 wherein: The left and right front ends of the second flange plate (6) are provided with fixed blocks (11) at equal angles, the inside of the fixed block (11) is provided with a clamping groove (12), the inside of the clamping groove (12) is connected with the clamping block (13) in a clamping manner, and the cross section of the clamping block (13) is arranged in a U-shaped state.

6. A high strength seal flange structure as defined in claim 1 wherein: The cross section of the groove (14) is arranged in an arc-shaped state, the inside of the groove (14) is connected with a steel ball (15), and the upper end of the steel ball (15) is provided with a second spring (16).

7. A high strength seal flange structure according to claim 6, wherein: The inside of the groove (14) is connected with the steel ball (15) in a clamping manner, the upper end of the steel ball (15) is arranged in a fitted state with the second spring (16), and the groove (14), the steel ball (15) and the second spring (16) are symmetrically arranged about the center line of the clamping groove (12).

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