Flange convenient to disassemble and adjust

Abstract

The utility model relates to the technical field of flanges, in particular to a flange convenient to disassemble and adjust, which comprises a first flange and a second flange, the second flange is arranged on the right side of the first flange, a disassembling mechanism is arranged on the first flange, and the disassembling mechanism comprises a limiting guide seat and an inserting block. And a fixing ring is slidably connected to the interior of the limiting guide seat. When the first flange and the second flange need to be disassembled, a user can push a push handle to enable a fixing ring of the push handle to rotate reversely, at the moment, a positioning block moves towards a fixing block until the positioning block is completely separated from the interior of an insertion block, and at the moment, the insertion block is not limited by the positioning block; and the second flange can be directly taken down from the first flange, so that the purpose of quickly disassembling the flanges can be achieved, knocking disassembly is not needed, and the possibility that the flanges are damaged during disassembly is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a flange which is easy to disassemble and adjust. Background Art

[0002] Flange, also known as flange flange or flange, is a part that connects shafts to each other. It is also often used in pipe connections. It is an important intermediate carrier that connects the components at both ends. Strictly speaking, any object that connects two cross-section carriers with bolts can be called a flange, and the flange's connection sealing effect, ease of disassembly and assembly, applicability and reliability have always been the main development path of this type of equipment.

[0003] For example, the patent with announcement number CN220647132U discloses a flange, and its technical solution key points include flange A, flange B and a sealing sleeve, the flange A is provided with a fixing groove A, the flange B is provided with a fixing groove B, the bottom end of the fixing groove A is provided with a protrusion A, the bottom end of the fixing groove B is provided with a protrusion B, the protrusions A and the protrusions B are arranged alternately, the sealing sleeve is arranged between the fixing groove A and the fixing groove B, and grooves are provided on both sides of the sealing sleeve, and the grooves are adapted to the protrusions A and the protrusions B. The utility model has the effects that the sealing ring is not easy to move, the position is not easy to shift, the sealing is good and the installation is convenient.

[0004] When the existing flange equipment used for pipeline connection needs to be disassembled, it is connected and fixed with bolts and nuts, so the outer surface of the flange needs to be knocked during the disassembly process, which is easy to damage the flange edge and the inner wall of the pipeline. Therefore, a flange that is easy to disassemble and adjust is proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a flange which is easy to disassemble and adjust, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A flange that is easy to disassemble and adjust, comprising: a first flange and a second flange;

[0008] The second flange is arranged on the right side of the first flange, and the first flange is provided with a disassembly mechanism;

[0009] The disassembly mechanism includes a limit guide seat and an insertion block, the limit guide seat is slidably connected to the inside with a fixing ring, the fixing ring is fixedly connected to a positioning block, the left wall of the second flange is fixedly connected to an insertion block, the positioning block is inserted into the inside of the insertion block, the first flange is fixedly connected to a fixing block, the fixing block is fixedly installed with a reset spring, and the other end of the reset spring is fixedly installed on the positioning block.

[0010] Preferably, a positioning hole is provided on the insert block, the positioning block passes through the interior of the positioning hole, and the limit guide seat is fixedly connected to the first flange. The insert block can be positioned by the arrangement of the positioning hole and the positioning block.

[0011] Preferably, a push handle is fixedly connected to the fixing ring, a through hole is opened on the first flange, the plug block passes through the interior of the through hole, the number of the plug blocks is three, and the three plug blocks are fixedly connected to the left wall of the second flange at equal intervals. The setting of the push handle can facilitate the staff to rotate the fixing ring.

[0012] Preferably, a protrusion is provided on the outer wall of the second flange, and the number of the protrusions is four, and the four protrusions are all provided on the outer wall of the second flange. The provision of the protrusions makes it convenient for the staff to adjust the second flange by rotating the second flange through the protrusions when docking the first flange and the second flange.

[0013] Preferably, a sealing groove is provided on the first flange, a rubber sealing ring is bonded inside the sealing groove, and a sealing ring is inserted inside the sealing groove. The sealing performance between the first flange and the second flange can be improved by providing the sealing groove and the sealing ring.

[0014] Preferably, the sealing ring is fixedly connected to the left wall of the second flange, and the left wall of the sealing ring presses against the rubber sealing ring. The provision of the rubber sealing ring can further improve the sealing performance between the first flange and the second flange.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the first flange and the second flange need to be disassembled, the user can push the push handle to make the fixing ring rotate in the opposite direction. At this time, the positioning block moves toward the fixing block until the positioning block is completely separated from the inside of the plug block. At this time, the plug block loses the limit of the positioning block, and the second flange can be directly removed from the first flange, so as to achieve the purpose of quick disassembly of the flange without knocking and disassembly, avoiding the possibility of damage to the flange during disassembly;

[0017] 2. By providing a sealing groove, a rubber sealing ring and a sealing ring, the sealing performance of the first flange and the second flange after docking can be improved, thereby avoiding the problem of poor sealing performance when the first flange and the second flange are docked, and further improving the practicality of the flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly mechanism structure of the utility model;

[0022] Figure 5 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0023] In the figure: 1. first flange; 2. disassembly mechanism; 201. limit guide seat; 202. fixing ring; 203. push handle; 204. fixing block; 205. return spring; 206. positioning block; 207. insert block; 208. positioning hole; 3. second flange; 4. protrusion; 5. sealing groove; 6. rubber sealing ring; 7. sealing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, a flange that is easy to disassemble and adjust includes: a first flange 1 and a second flange 3;

[0026] The second flange 3 is arranged on the right side of the first flange 1, and the first flange 1 is provided with a disassembly mechanism 2;

[0027] The disassembly mechanism 2 includes a limit guide seat 201 and an insert block 207. The limit guide seat 201 is internally slidably connected with a fixing ring 202, and a positioning block 206 is fixedly connected to the fixing ring 202. The insert block 207 is fixedly connected to the left wall of the second flange 3, and the positioning block 206 is inserted into the inside of the insert block 207. The first flange 1 is fixedly connected with a fixing block 204, and a return spring 205 is fixedly installed on the fixing block 204. The other end of the return spring 205 is fixedly installed on the positioning block 206. When it is necessary to disassemble the first flange 1 and the second flange 3, the user can push the push handle 203 to make the fixing ring 202 rotate in the opposite direction. At this time, the positioning block 206 moves in the direction of the fixing block 204 until the positioning block 206 is completely separated from the inside of the insert block 207. At this time, the insert block 207 loses the limit of the positioning block 206, and the second flange 3 can be directly removed from the first flange 1, so as to achieve the purpose of quickly disassembling the flange without knocking and disassembling, thereby avoiding the possibility of damage to the flange during disassembly.

[0028] The insert block 207 is provided with a positioning hole 208 , the positioning block 206 passes through the interior of the positioning hole 208 , and the limiting guide seat 201 is fixedly connected to the first flange 1 . The insert block 207 can be positioned by the positioning hole 208 and the positioning block 206 .

[0029] A push handle 203 is fixedly connected to the fixed ring 202, a through hole is opened on the first flange 1, and an insert block 207 passes through the interior of the through hole. There are three insert blocks 207, and the three insert blocks 207 are fixedly connected to the left wall of the second flange 3 at equal intervals. The setting of the push handle 203 can facilitate the staff to rotate the fixed ring 202.

[0030] There are four protrusions 4 on the outer wall of the second flange 3 . The four protrusions 4 are all arranged on the outer wall of the second flange 3 . The arrangement of the protrusions 4 makes it convenient for the staff to rotate the second flange 3 for adjustment by means of the protrusions 4 when docking the first flange 1 with the second flange 3 .

[0031] The first flange 1 is provided with a sealing groove 5, a rubber sealing ring 6 is bonded inside the sealing groove 5, and a sealing ring 7 is inserted inside the sealing groove 5. The sealing groove 5 and the sealing ring 7 can improve the sealing performance between the first flange 1 and the second flange 3.

[0032] The sealing ring 7 is fixedly connected to the left wall of the second flange 3 , and the left wall of the sealing ring 7 presses against the rubber sealing ring 6 . The provision of the rubber sealing ring 6 can further improve the sealing performance between the first flange 1 and the second flange 3 .

[0033] The working principle of the utility model is as follows:

[0034] When the first flange 1 and the second flange 3 need to be disassembled, the user can push the push handle 203 to rotate the fixing ring 202 in the opposite direction. At this time, the positioning block 206 moves in the direction of the fixing block 204 until the positioning block 206 is completely separated from the inside of the plug block 207. At this time, the plug block 207 loses the limit of the positioning block 206, and the second flange 3 can be directly removed from the first flange 1, so as to achieve the purpose of quickly disassembling the flange without knocking and disassembling, thereby avoiding the possibility of damage to the flange during disassembly; by providing the sealing groove 5, the rubber sealing ring 6 and the sealing ring 7, the sealing performance of the first flange 1 and the second flange 3 after docking can be improved, thereby avoiding the problem of poor sealing performance when the first flange 1 and the second flange 3 are docked, thereby further improving the practicality of the flange.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A flange that is easy to disassemble and adjust, characterized in that: include: A first flange (1) and a second flange (3); The second flange (3) is arranged on the right side of the first flange (1), and the first flange (1) is provided with a disassembly mechanism (2); The disassembly mechanism (2) comprises a limit guide seat (201) and an insert block (207); a fixing ring (202) is slidably connected inside the limit guide seat (201); a positioning block (206) is fixedly connected to the fixing ring (202); an insert block (207) is fixedly connected to the left wall of the second flange (3); the positioning block (206) is inserted into the inside of the insert block (207); a fixing block (204) is fixedly connected to the first flange (1); a return spring (205) is fixedly mounted on the fixing block (204); and the other end of the return spring (205) is fixedly mounted on the positioning block (206).

2. The flange that is easy to disassemble and adjust according to claim 1 is characterized in that: The insert block (207) is provided with a positioning hole (208), the positioning block (206) passes through the interior of the positioning hole (208), and the limiting guide seat (201) is fixedly connected to the first flange (1).

3. The flange that is easy to disassemble and adjust according to claim 1 is characterized in that: A push handle (203) is fixedly connected to the fixing ring (202), a through hole is opened on the first flange (1), the plug block (207) passes through the interior of the through hole, the number of the plug blocks (207) is three, and the three plug blocks (207) are fixedly connected to the left wall of the second flange (3) at equal intervals.

4. The flange that is easy to disassemble and adjust according to claim 1 is characterized in that: The outer wall of the second flange (3) is provided with protrusions (4), the number of the protrusions (4) is four, and the four protrusions (4) are all provided on the outer wall of the second flange (3).

5. The flange that is easy to disassemble and adjust according to claim 1 is characterized in that: The first flange (1) is provided with a sealing groove (5), a rubber sealing ring (6) is bonded inside the sealing groove (5), and a sealing ring (7) is inserted inside the sealing groove (5).

6. The flange that is easy to disassemble and adjust according to claim 5 is characterized in that: The sealing ring (7) is fixedly connected to the left wall of the second flange (3), and the left wall of the sealing ring (7) is pressed against the rubber sealing ring (6).

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