High temperature resistant stainless steel flange

Abstract

The utility model belongs to the field of flange technology, specifically a high-temperature resistant stainless steel flange, including a fixed disk and a connecting plug, the connecting plug is integrally connected to the surface of one side of the fixed disk, the surface of the fixed disk is provided with a No. 1 limiting groove and a No. 2 limiting groove, the No. 1 limiting groove and the No. 2 limiting groove are distributed on both sides of the fixing hole, the inner cavity of the No. 1 limiting groove is movably provided with a No. 1 sealing ring, the inner cavity of the No. 2 limiting groove is movably provided with a No. 2 sealing ring, the surface of the fixed disk is provided with an embedded groove, the inner cavity of the embedded groove is movably provided with a filter cartridge, the filter cartridge is plugged into the connecting plug, the surface of the fixed disk is ringed with a fixing hole, the surface of the connecting plug is provided with a clamping groove, the inner cavity of the filter cartridge is provided with a rotating seat, and the rotating seat is located at the center of the inner cavity of the filter cartridge; the utility model can filter impurities in the liquid through the filter cartridge, and at the same time, two sets of sealing rings are provided on the surface of the flange, which can improve the sealing of the connection when in use.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a high-temperature resistant stainless steel flange. Background Art

[0002] Flange is also called flange flange plate or flange. Flange is a part that connects pipes to each other. It is used for connection between pipe ends. It is also used as flange on equipment inlet and outlet. It is used for connection between two devices, such as reducer flange. Flange connection or flange joint refers to a detachable connection composed of flange, gasket and bolts as a combined sealing structure. Pipe flange refers to the flange used for piping in pipeline installations. It refers to the inlet and outlet flanges of the equipment when used on equipment.

[0003] The invention patent with the current patent publication number CN113483174A discloses a flange plate, including a male flange and a female flange, characterized in that the left end of the female flange is provided with a first mounting groove, the outer side of the male flange is provided with a radial convex edge for extending into the first mounting groove, the female flange is provided with a second mounting groove for the right end of the male flange to extend into at the right end of the first mounting groove, the male flange is provided with an annular locking groove on the circumferential outer side near the right end, the left end of the female flange is provided with a first slide groove extending to the right and open at the left end, the right end surface of the first mounting groove is provided with a second slide groove extending to the right and open at the left end, the female flange is provided with a third slide groove radially connected to the second mounting groove, a locking plate is slidably connected to the radial direction of the female flange in the third slide groove, a first locking pin assembly connected to the locking plate is provided in the first slide groove, and a second locking pin assembly connected to the locking plate is provided in the second slide groove; the flange plate is not only simple in structure, but also easy to disassemble and assemble.

[0004] The existing flange is sealed by a group of sealing rings when in use. When the sealing ring is corroded, it is easy to cause leakage at the flange connection. In addition, impurities in the diversion liquid cannot be blocked during the diversion process, causing the diversion liquid to enter the connecting equipment, which is easy to cause damage to the connecting equipment. In order to solve the above problems, a high-temperature resistant stainless steel flange is proposed in this application. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a high-temperature resistant stainless steel flange, which can filter impurities in the liquid through a filter cartridge. At the same time, two sets of sealing rings are arranged on the surface of the flange, which can improve the sealing of the connection during use, so as to solve the problems raised in the background technology.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a high temperature resistant stainless steel flange, including a fixing plate and a connecting insert, wherein the connecting insert is integrally connected to a surface of one side of the fixing plate, and a first limiting groove and a second limiting groove are provided on the surface of the fixing plate, wherein the first limiting groove and the second limiting groove are distributed on both sides of the fixing hole;

[0009] A No. 1 sealing ring is movably disposed in the inner cavity of the No. 1 limiting groove, and a No. 2 sealing ring is movably disposed in the inner cavity of the No. 2 limiting groove;

[0010] An embedding groove is provided on the surface of the fixing plate, a filter cartridge is movably provided in the inner cavity of the embedding groove, and the filter cartridge is inserted into the connecting insert pipe.

[0011] Preferably, a fixing hole is arranged on the surface of the fixing plate, and a clamping groove is arranged on the surface of the connecting tube.

[0012] Preferably, the inner cavity of the filter cartridge is provided with a rotating seat, and the rotating seat is located at the center of the inner cavity of the filter cartridge.

[0013] Preferably, a blade is rotatably connected to the surface of the rotating seat, and a rotating bracket is welded to the top of the blade.

[0014] Preferably, a scraper is fixedly connected to the end of the rotating bracket, and the scraper abuts against the inner wall surface of the filter cartridge.

[0015] Preferably, the inner wall of the embedding groove is provided with positioning grooves, and the positioning grooves are symmetrically arranged.

[0016] Preferably, a positioning seat is integrally formed on the surface of the filter cartridge at a position corresponding to the positioning groove, and the positioning seat is plugged into the positioning groove.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] 1. In the utility model, the diversion liquid passes through the filter cartridge, and the impurities in the liquid can be filtered through the filter cartridge. When the diversion liquid passes through the filter cartridge, the paddle is impacted by the paddle, and the paddle rotates under the cooperation of the rotating seat. The paddle drives the scraper to rotate synchronously through the rotating bracket, and the scraper abuts against the inner wall surface of the filter cartridge. The impurities adhering to the inner wall of the filter cartridge can be cleaned by the scraper to ensure the normal passage of the diversion liquid.

[0019] 2. In the utility model, the fixed plates can be connected by fixing holes and bolts, the No. 1 limiting groove and the No. 2 limiting groove can fix the No. 1 sealing ring and the No. 2 sealing ring respectively, and the sealing performance of the fixed plate and the connection can be improved by squeezing the No. 1 sealing ring and the No. 2 sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the overall structure of the high temperature resistant stainless steel flange of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the high temperature resistant stainless steel flange of the utility model;

[0022] Figure 3 This is a schematic diagram of the sealing ring installation structure of the high temperature resistant stainless steel flange of the utility model;

[0023] Figure 4 It is a schematic diagram of the filter cartridge structure of the utility model with high temperature resistant stainless steel flange.

[0024] Reference numerals:

[0025] 1. Fixed plate; 2. Fixed hole; 3. Connecting tube; 4. Card slot; 5. No. 1 limiting slot; 6. No. 2 limiting slot; 7. No. 1 sealing ring; 8. No. 2 sealing ring; 9. Embedded slot; 10. Filter cartridge; 11. Rotating seat; 12. Paddle; 13. Rotating bracket; 14. Scraper; 15. Positioning seat; 16. Positioning slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] like Figure 1-4 As shown, the high temperature resistant stainless steel flange proposed by the utility model comprises a fixing plate 1 and a connecting insert 3, wherein the connecting insert 3 is integrally connected to a surface of one side of the fixing plate 1, and a first limiting groove 5 and a second limiting groove 6 are provided on the surface of the fixing plate 1, wherein the first limiting groove 5 and the second limiting groove 6 are distributed on both sides of the fixing hole 2;

[0028] A first sealing ring 7 is movably disposed in the inner cavity of the first limiting groove 5, and a second sealing ring 8 is movably disposed in the inner cavity of the second limiting groove 6;

[0029] The surface of the fixing plate 1 is provided with an embedding groove 9 , the inner cavity of the embedding groove 9 is movably provided with a filter cartridge 10 , and the filter cartridge 10 is inserted into the connecting insert pipe 3 .

[0030] It should be noted that the fixed plates 1 can be connected through the fixing holes 2 in combination with bolts, the No. 1 limiting groove 5 and the No. 2 limiting groove 6 can fix the No. 1 sealing ring 7 and the No. 2 sealing ring 8 respectively, and the sealing performance of the fixed plate 1 and the connection can be improved by squeezing the No. 1 sealing ring 7 and the No. 2 sealing ring 8.

[0031] In this embodiment, if Figure 1 As shown, the surface of the fixing plate 1 is provided with a fixing hole 2, and the surface of the connecting insert 3 is provided with a clamping groove 4.

[0032] It should be noted that the fixing plates 1 can be connected through the fixing holes 2 and bolts, the connecting pipes are plugged into the connecting plugs 3, and the fixing hoop can be limited by the slots 4, which can improve the stability between the connecting plugs 3 and the connecting pipes.

[0033] In this embodiment, if Figure 3 and Figure 4 As shown, a rotating seat 11 is provided in the inner cavity of the filter cartridge 10, and the rotating seat 11 is located at the center of the inner cavity of the filter cartridge 10. A paddle 12 is rotatably connected to the surface of the rotating seat 11, and a rotating bracket 13 is welded to the top of the paddle 12. A scraper 14 is fixedly connected to the end of the rotating bracket 13, and the scraper 14 abuts against the inner wall surface of the filter cartridge 10.

[0034] It should be noted that the guide liquid passes through the filter cartridge 10, and impurities in the liquid can be filtered through the filter cartridge 10. When the guide liquid passes through the filter cartridge 10, it impacts the paddle 12, and the paddle 12 rotates under the cooperation of the rotating seat 11. The paddle 12 synchronously drives the scraper 14 to rotate through the rotating bracket 13. The scraper 14 abuts against the inner wall surface of the filter cartridge 10. The scraper 14 can clean the impurities adhering to the inner wall of the filter cartridge 10 to ensure the normal passage of the guide liquid.

[0035] In this embodiment, if Figure 3 and Figure 4 As shown, a positioning groove 16 is formed on the inner wall of the embedding groove 9 , and the positioning groove 16 is symmetrically arranged. A positioning seat 15 is integrally formed on the surface of the filter cartridge 10 at a position corresponding to the positioning groove 16 , and the positioning seat 15 is plugged into the positioning groove 16 .

[0036] It should be noted that the insertion of the positioning seat 15 and the positioning groove 16 can play a role in positioning the filter cartridge 10 and improve the stability of the installation of the filter cartridge 10 .

[0037] The working principle and use process of the utility model are as follows: the fixed disks 1 can be connected by matching the fixing holes 2 with bolts, the No. 1 limiting groove 5 and the No. 2 limiting groove 6 can fix the No. 1 sealing ring 7 and the No. 2 sealing ring 8 respectively, and the sealing performance of the fixed disk 1 and the connection can be improved by squeezing the No. 1 sealing ring 7 and the No. 2 sealing ring 8, and the surface of the fixed disk 1 is fixed to the filter cartridge 10 by the embedded groove 9, and the surface of the filter cartridge 10 is inserted into the positioning seat 15 and the positioning groove 16 to position the filter cartridge 10, and the diversion liquid passes through the filter cartridge 10, and the impurities in the liquid can be filtered through the filter cartridge 10, and the diversion liquid impacts the paddle 12 when passing through the filter cartridge 10, and the paddle 12 rotates under the cooperation of the rotating seat 11, and the paddle 12 synchronously drives the scraper 14 to rotate through the rotating bracket 13, and the scraper 14 abuts against the inner wall surface of the filter cartridge 10, and the impurities adhering to the inner wall of the filter cartridge 10 can be cleaned by the scraper 14 to ensure the normal passage of the diversion liquid.

[0038] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A high temperature resistant stainless steel flange, comprising a fixed plate (1) and a connecting pipe (3), wherein the connecting pipe (3) is integrally connected to a surface of one side of the fixed plate (1), characterized in that: The surface of the fixing plate (1) is provided with a first limiting groove (5) and a second limiting groove (6), and the first limiting groove (5) and the second limiting groove (6) are distributed on both sides of the fixing hole (2); A first sealing ring (7) is movably provided in the inner cavity of the first limiting groove (5), and a second sealing ring (8) is movably provided in the inner cavity of the second limiting groove (6); An embedding groove (9) is provided on the surface of the fixed disk (1), a filter cartridge (10) is movably provided in the inner cavity of the embedding groove (9), and the filter cartridge (10) is inserted into the connecting insert pipe (3).

2. The high temperature resistant stainless steel flange according to claim 1, characterized in that: The surface of the fixing plate (1) is provided with a fixing hole (2), and the surface of the connecting insert (3) is provided with a clamping groove (4).

3. The high temperature resistant stainless steel flange according to claim 2, characterized in that: The inner cavity of the filter cartridge (10) is provided with a rotating seat (11), and the rotating seat (11) is located at the center of the inner cavity of the filter cartridge (10).

4. The high temperature resistant stainless steel flange according to claim 3, characterized in that: The surface of the rotating seat (11) is rotatably connected with a blade (12), and the top of the blade (12) is welded with a rotating bracket (13).

5. The high temperature resistant stainless steel flange according to claim 4, characterized in that: A scraper (14) is fixedly connected to the end of the rotating bracket (13), and the scraper (14) abuts against the inner wall surface of the filter cartridge (10).

6. The high temperature resistant stainless steel flange according to claim 5, characterized in that: The inner wall of the embedding groove (9) is provided with a positioning groove (16), and the positioning groove (16) is symmetrically arranged.

7. The high temperature resistant stainless steel flange according to claim 6, characterized in that: A positioning seat (15) is integrally formed at a position on the surface of the filter cartridge (10) corresponding to the position of the positioning groove (16), and the positioning seat (15) is plugged into the positioning groove (16).

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