Marine folding loose flange

Abstract

The utility model discloses an edgefold loose flange for a ship, which belongs to the technical field of edgefold loose flanges, and is characterized in that the edgefold loose flange comprises a connecting piece, a sleeve piece, connecting components and a fixing component, the sleeve piece is arranged on the outer side of the fixing component, the connecting components are arranged on the front side and the rear side of the connecting piece, and the fixing component is arranged on the outer side of the connecting piece. The fixing assembly is arranged on the outer side of the connecting assembly, the connecting assembly comprises fixing bolts, first flanges, connecting sleeves and clamping blocks, the fixing bolts are connected to the front sides and the rear sides of the first flanges in a bolted mode, the first flanges are fixedly connected to the front sides and the rear sides of the connecting pieces, and the connecting sleeves are fixedly connected to the surfaces of the first flanges; the clamping blocks are fixedly connected to the opposite faces of the connecting sleeves, and through the arrangement of the connecting assemblies, the fixing assemblies can be connected and used through the connecting assemblies, and then the fixing assemblies are connected and fixed; through the arrangement of the fixing assembly, the fixing assembly can achieve the effect of improving the sealing performance of the connecting position of the flanging loose flange.

Description

Technical Field

[0001] The utility model relates to the technical field of folding edge loose flanges, in particular to a folding edge loose flange for ships. Background Art

[0002] Loose flanges are generally used on pipes. In that case, by loosening the bolts, the pipes on both sides can be rotated, and then tightened, which makes it easier to disassemble and assemble the pipes. Loose flanges are also called slip-on flanges.

[0003] When the existing pipe material is special and expensive, the cost of welding flange joints of the same material is high, the strength of the welding ring is low, and the sealing is poor. Therefore, a loose flange joint metal hose is needed to improve the above problems.

[0004] An existing patent (publication number: CN211344362U) discloses a loose-sleeve flange joint metal hose, comprising a first loose-sleeve flange joint, a metal hose main body and a second loose-sleeve flange joint, wherein one end of the first loose-sleeve flange joint is connected to the metal hose main body, and the end of the metal hose main body away from the first loose-sleeve flange joint is connected to the second loose-sleeve flange joint, the second loose-sleeve flange joint, the first loose-sleeve flange joint and the second loose-sleeve flange joint are both provided with a flap groove at one end away from the metal hose main body, a sealing ring is provided in the flap groove, six groups of mounting holes are provided in annular equal intervals on the first loose-sleeve flange joint and the second loose-sleeve flange joint, the metal hose main body comprises a bellows and a mesh sleeve, bellows connecting pipes are provided at both ends of the bellows, and a flap is provided at the end of the bellows connecting pipe away from the bellows. The overall effect is good, and the stability and practicality are high, and it has certain promotion value.

[0005] In view of the above problems, the existing patents provide solutions. Most of the existing marine loose flanges have insufficient sealing at the fixed connection, which will have an impact in the later stage.

[0006] Therefore, a marine folded loose flange is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a marine folding loose flange, which can solve the problem that most of the existing marine folding loose flanges have insufficient sealing at fixed connections, thereby causing influence in the later stage.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a marine loose flange comprising a connector, a kit, a connecting assembly and a fixing assembly, wherein the kit is arranged on the outside of the fixing assembly, the connecting assembly is arranged on the front and rear sides of the connector, and the fixing assembly is arranged on the outside of the connecting assembly;

[0009] The connecting assembly includes a fixing bolt, a first flange, a connecting sleeve and a clamping block, the fixing bolt is bolted to the front and rear sides of the first flange, the first flange is fixedly connected to the front and rear sides of the connecting piece, the connecting sleeve is fixedly connected to the surface of the first flange, and the clamping block is fixedly connected to the opposite side of the connecting sleeve.

[0010] Preferably, the fixing assembly includes a connecting tube, which is fixedly connected to the opposite side of the kit, and the inner wall of the kit is fixedly connected with a cannula.

[0011] Preferably, the surface of the connecting pipe is threadedly connected to a limiting sleeve, and the surface of the limiting sleeve is clamped with a fixing sleeve.

[0012] Preferably, a folded edge is fixedly connected to one opposite side of the fixing sleeve, and a second flange is fixedly connected to the surface of the fixing sleeve.

[0013] Preferably, a first sealing gasket is fixedly connected to the outer side of the clamping block, and the first sealing gasket is clamped to the opposite side of the second flange.

[0014] Preferably, a connecting groove is provided on the inner wall of the limiting sleeve, and a second sealing gasket is clamped on the inner wall of the connecting groove.

[0015] Preferably, a limiting groove is provided on the inner wall of the fixing sleeve, and the inner wall of the limiting groove is engaged with the surface of the limiting sleeve.

[0016] Preferably, a clamping groove is provided on one side opposite to the second flange, and an inner wall of the clamping groove is clamped with the surface of the first sealing gasket.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This application provides a connecting component, which can connect and use the fixing component, thereby connecting and fixing the fixing component;

[0019] 2. The present application provides a fixing assembly, which can enhance the sealing performance of the folded loose flange connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of the marine folded loose flange of the utility model;

[0021] Figure 2 It is a three-dimensional schematic diagram of the connecting component and the fixing component of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the connection assembly of the utility model;

[0023] Figure 4This is a schematic diagram of the connection of the fixing components of the utility model;

[0024] Figure 5 This is a schematic diagram of the connection of the card slot of the utility model.

[0025] In the figure, 1. Connecting part; 2. Kit; 3. Connecting assembly; 301. Fixing bolt; 302. First flange; 303. Connecting sleeve; 304. Clamping block; 4. Fixing assembly; 401. Connecting pipe; 402. Inserting pipe; 403. Limiting sleeve; 404. Fixing sleeve; 405. Folding edge; 406. Second flange; 5. First sealing gasket; 6. Connecting groove; 7. Second sealing gasket; 8. Limiting groove; 9. Clamping groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , this utility model provides a technical solution:

[0028] A marine loose flange includes a connector 1, a sleeve 2, a connecting assembly 3, and a fixing assembly 4. The sleeve 2 is arranged on the outside of the fixing assembly 4. The connecting assembly 3 is arranged on the front and rear sides of the connector 1. The fixing assembly 4 is arranged on the outside of the connecting assembly 3.

[0029] The connecting assembly 3 includes a fixing bolt 301, a first flange 302, a connecting sleeve 303 and a clamping block 304. The fixing bolt 301 is bolted to the front and rear sides of the first flange 302. The first flange 302 is fixedly connected to the front and rear sides of the connecting member 1. The connecting sleeve 303 is fixedly connected to the surface of the first flange 302. The clamping block 304 is fixedly connected to the opposite side of the connecting sleeve 303.

[0030] In this embodiment: through the setting of the fixing bolt 301, the fixing bolt 301 can achieve the effect of fixing the connection between the first flange 302 and the second flange 406. Through the setting of the first flange 302, the first flange 302 is the existing loose flange of the folded edge 405. Through the setting of the connecting sleeve 303, the connecting sleeve 303 is used in conjunction with the clamping block 304 to achieve the effect of clamping the second flange 406.

[0031] Specifically, such as Figure 4As shown, the fixing assembly 4 includes a connecting tube 401 , which is fixedly connected to the opposite side of the sleeve 2 , and an inserting tube 402 is fixedly connected to the inner wall of the sleeve 2 .

[0032] Specifically, such as Figure 4 As shown, the surface of the connecting pipe 401 is threadedly connected to the limiting sleeve 403 , and the surface of the limiting sleeve 403 is clamped with the fixing sleeve 404 .

[0033] Specifically, such as Figure 4 As shown, a folded edge 405 is fixedly connected to one opposite side of the fixing sleeve 404 , and a second flange 406 is fixedly connected to the surface of the fixing sleeve 404 .

[0034] In this embodiment: through the setting of the connecting pipe 401, the connecting pipe 401 can achieve the effect of threaded connection and fixation of the limiting sleeve 403, thereby facilitating the disassembly of the second flange 406; through the setting of the insert pipe 402, the insert pipe 402 can achieve the effect of plugging into the inner wall of the connecting piece 1; through the setting of the limiting sleeve 403, the limiting sleeve 403 can achieve the effect of limiting the fixing sleeve 404; through the setting of the fixing sleeve 404, the fixing sleeve 404 can achieve the effect of connecting the folded edge 405; through the setting of the folded edge 405 and the second flange 406, the folded edge 405 and the second flange 406 are matched to form the existing folded edge 405 loose flange.

[0035] Specifically, such as Figure 3 As shown, the outer side of the clamping block 304 is fixedly connected with a first sealing gasket 5 , and the first sealing gasket 5 is clamped on a side opposite to the second flange 406 .

[0036] Specifically, such as Figure 4 As shown, a connecting groove 6 is formed on the inner wall of the limiting sleeve 403 , and a second sealing gasket 7 is clamped on the inner wall of the connecting groove 6 .

[0037] In this embodiment: through the setting of the first sealing gasket 5, the first sealing gasket 5 can achieve the effect of clamping and sealing the inner wall of the card slot 9, and through the setting of the connecting groove 6, the connecting groove 6 is used in conjunction with the second sealing gasket 7 to achieve the effect of sealing the connection between the limit sleeve 403 and the connecting pipe 401.

[0038] Specifically, such as Figure 4 As shown, a limiting groove 8 is provided on the inner wall of the fixing sleeve 404 , and the inner wall of the limiting groove 8 is engaged with the surface of the limiting sleeve 403 .

[0039] Specifically, such as Figure 5 As shown, a clamping groove 9 is provided on the opposite side of the second flange 406 , and the inner wall of the clamping groove 9 is clamped with the surface of the first sealing gasket 5 .

[0040] In this embodiment, by setting the limiting groove 8 , the limiting groove 8 can achieve the effect of clamping and limiting the limiting sleeve 403 , and by setting the clamping groove 9 , the clamping groove 9 can achieve the effect of clamping the first sealing gasket 5 .

[0041] Working principle: First, when connecting and fixing the first flange 302 and the second flange 406, put the fixing sleeve 404, the folded edge 405 and the second flange 406 on the surface of the kit 2, and then clamp the second sealing gasket 7 on the outside of the limiting sleeve 403, and then thread the limiting sleeve 403 to fix it on the surface of the connecting pipe 401, and then slide the second flange 406 to the limiting sleeve 403 so that the limiting groove 8 is in contact with the limiting sleeve 403, and then align the clamping block 304 with the first sealing gasket 5 in the clamping groove. 9, and then insert the cannula 402 into the inner wall of the connector 1, so that the block 304 and the first sealing gasket 5 are engaged with the inner wall of the card slot 9, thereby completing the connection between the flange and the second flange 406, and finally using the fixing bolt 301 to fix the first flange 302 and the second flange 406. During use, the first sealing gasket 5 cooperates with the second sealing gasket 7 and the cannula 402 to be inserted into the structure of the inner wall of the connector 1, so that the second flange 406 can be easily disassembled and maintained, and the sealing performance is effectively increased.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A marine loose flange comprising a connector (1), a housing (2), a connecting assembly (3) and a fixing assembly (4), characterized in that: The kit (2) is arranged on the outside of the fixing component (4), the connecting component (3) is arranged on the front and rear sides of the connecting member (1), and the fixing component (4) is arranged on the outside of the connecting component (3); The connecting assembly (3) comprises a fixing bolt (301), a first flange (302), a connecting sleeve (303) and a clamping block (304); the fixing bolt (301) is bolted to the front and rear sides of the first flange (302); the first flange (302) is fixedly connected to the front and rear sides of the connecting member (1); the connecting sleeve (303) is fixedly connected to the surface of the first flange (302); and the clamping block (304) is fixedly connected to the opposite side of the connecting sleeve (303).

2. A marine loose flange according to claim 1, characterized in that: The fixing assembly (4) comprises a connecting tube (401), wherein the connecting tube (401) is fixedly connected to the opposite side of the kit (2), and the inner wall of the kit (2) is fixedly connected to a cannula (402).

3. A marine loose flange according to claim 2, characterized in that: The surface of the connecting pipe (401) is threadedly connected to a limiting sleeve (403), and the surface of the limiting sleeve (403) is clamped with a fixing sleeve (404).

4. A marine loose flange according to claim 3, characterized in that: A folded edge (405) is fixedly connected to one side opposite to the fixing sleeve (404), and a second flange (406) is fixedly connected to the surface of the fixing sleeve (404).

5. The marine loose flange according to claim 1, characterized in that: A first sealing gasket (5) is fixedly connected to the outer side of the clamping block (304), and the first sealing gasket (5) is clamped on a side opposite to the second flange (406).

6. A marine loose flange according to claim 3, characterized in that: The inner wall of the limiting sleeve (403) is provided with a connecting groove (6), and the inner wall of the connecting groove (6) is clamped with a second sealing gasket (7).

7. The marine loose flange according to claim 3, characterized in that: A limiting groove (8) is provided on the inner wall of the fixing sleeve (404), and the inner wall of the limiting groove (8) is engaged with the surface of the limiting sleeve (403).

8. The marine loose flange according to claim 4, characterized in that: A clamping groove (9) is provided on the opposite side of the second flange (406), and the inner wall of the clamping groove (9) is clamped with the surface of the first sealing gasket (5).

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