Tubular cooking connecting pipeline structure

Abstract

The utility model belongs to the field of connecting pipelines, particularly relates to a tubular cooking connecting pipeline structure, and aims to solve the problems that joints and connecting nuts in the prior art are rusted to a certain extent, leakage is easy to occur, and hoops cannot tighten and wrap from two sides of a pipeline, and adopts the following scheme that the tubular cooking connecting pipeline structure comprises a first connecting pipe and a second connecting pipe, a first clamping frame and a second clamping frame are arranged on the outer wall of the first connecting pipe and the outer wall of the second connecting pipe, connecting assemblies for connection are arranged on the sides, close to each other, of the first connecting pipe and the second connecting pipe, and a sealing assembly with the left side and the right side sealed is arranged in the first clamping frame. The first clamping frame and the second clamping frame are additionally arranged to wrap the first flange plate and the second flange plate, corrosion is prevented, meanwhile, the first sealing frame and the second sealing frame for clamping from the two sides are additionally arranged on the basis of wrapping, the wrapping capacity of the first flange plate and the second flange plate is improved, and connection is more compact.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pipes, in particular to a tubular boiling connecting pipe structure. Background Art

[0002] The tubular cooker is mainly composed of three parts: a spiral feeder, a cooker and a discharger. It usually uses broad-leaved wood or straw, wheat straw, bagasse, reed and other grasses as raw materials to produce neutral sulfite semi-pulp, or natural and bleached kraft pulp. The tubular cooker requires pipelines to connect the raw materials, the hot air from the cooking and the produced pulp.

[0003] The existing tubular cooking connection pipeline structure still has some shortcomings in actual use:

[0004] 1. The existing connecting pipe structure is usually connected only by the cooperation of flanges and nuts. The long-term connection and the connecting nuts are not protected, and some rust will occur, which is prone to leakage.

[0005] 2. Some pipes will be connected using clamps, but the clamps can only wrap and tighten one circle of the pipe and cannot be tightened from both sides of the pipe. Utility Model Content

[0006] The utility model provides a tubular cooking connection pipeline structure, which solves the shortcomings of the prior art that the connection parts and the connected nuts will be corroded to a certain extent, leakage is easy to occur, and the clamps cannot be tightened and wrapped from both sides of the pipeline.

[0007] The utility model provides the following technical solutions:

[0008] A tubular cooking connection pipeline structure comprises a first connection pipe and a second connection pipe, wherein the outer walls of the first connection pipe and the second connection pipe are provided with a first clamping frame and a second clamping frame, and a connection assembly for connecting the first connection pipe and the second connection pipe is provided on a side close to each other;

[0009] The first bracket is provided with a sealing assembly for left and right sealing.

[0010] In one possible design, the connecting assembly includes a first flange fixedly connected to one side of a first connecting pipe, a second flange fixedly connected to one side of the second connecting pipe, a sealing gasket fixedly connected to one side of the second flange, a sealing groove is provided on one side of the first flange, and the sealing gasket cooperates with the sealing groove, and the first flange and the second flange are connected by bolts and nuts.

[0011] In a possible design, the sealing assembly includes two first sliding nuts that are both slidably connected to the first bracket and the second bracket, two second sliding nuts are slidably connected to the first bracket and the second bracket, one side of the first sliding nut is fixedly connected to the connecting tube, one side of the second sliding nut is fixedly connected to the sliding tube, and the sliding tube slidably extends into the connecting tube, one side of the two first sliding nuts is fixedly connected to the same first sealing frame, one side of the two second sliding nuts is fixedly connected to the same second sealing frame, a sliding groove is provided in the first sealing frame, and one side of the second sealing frame is slidably connected to the sliding groove, and an insertion groove is provided on the outer wall of the second sealing frame, and one side of the sliding groove slidably extends into the insertion groove.

[0012] In a possible design, one side of the first bracket and the second bracket is fixedly connected to a rotating bracket, and the same rotating shaft rotates through the two rotating brackets. The other side of the first bracket and the second bracket is fixedly connected to a connecting plate, and two nuts are threadedly connected to the two connecting plates.

[0013] In a possible design, a bidirectional screw rod is threaded through the first sliding nut and the second sliding nut, and the first sliding nut and the second sliding nut are both threadedly connected to the positive and negative thread segments of the bidirectional screw rod, two of which rotate and penetrate to one side of the first bracket, and the other two bidirectional screw rods rotate and penetrate to one side of the second bracket.

[0014] In a possible design, a cushion block is fixedly connected to one side of the two connecting plates that are close to each other.

[0015] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention.

[0016] In the utility model, the first clamping frame and the second clamping frame are connected and fixed by nuts, so that the first clamping frame and the second clamping frame can be wrapped around the outside of the first flange and the second flange, so as to protect the first flange and the second flange and prevent rust.

[0017] In the utility model, the first sealing frame and the second sealing frame can be close to each other, and the first flange and the second flange can be wrapped not only from all sides but also from both sides by clamping, so that the wrapping is tighter.

[0018] In the utility model, the first clamping frame and the second clamping frame are added to wrap the first flange and the second flange to prevent rust. At the same time, the first sealing frame and the second sealing frame for clamping from both sides are added on the basis of wrapping, thereby improving the wrapping ability of the first flange and the second flange and making the connection tighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural schematic diagram of a tubular cooking connecting pipeline structure provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the three-dimensional structure of the first connecting pipe and the second connecting pipe of a tubular cooking connecting pipeline structure provided by an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the three-dimensional structure of a first bracket and a second bracket of a tubular cooking connecting pipeline structure provided by an embodiment of the utility model;

[0022] Figure 4 The present invention is a schematic cross-sectional structural diagram of a second sealing frame and a sliding groove of a tubular cooking connecting pipeline structure provided in an embodiment of the present invention.

[0023] Reference numerals:

[0024] 1. First bracket; 2. Second bracket; 3. First connecting tube; 4. Second connecting tube; 5. Rotating frame; 6. Rotating shaft; 7. Connecting plate; 8. Spacer; 9. Nut; 10. First flange; 11. Sealing gasket; 12. Sealing groove; 13. First sealing frame; 14. Second sealing frame; 15. Sliding groove; 16. Inserting groove; 17. Bidirectional screw; 18. First sliding nut; 19. Second sliding nut; 20. Connecting tube; 21. Sliding tube; 22. Second flange. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model.

[0027] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0028] In the embodiment of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0029] References to "one embodiment" or "some embodiments" etc. described in this specification mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0030] Example 1

[0031] Reference Figure 1 A tubular cooking connection pipeline structure includes a first connection pipe 3 and a second connection pipe 4, the outer walls of the first connection pipe 3 and the second connection pipe 4 are provided with a first bracket 1 and a second bracket 2, and a connection assembly for connecting the first connection pipe 3 and the second connection pipe 4 is provided on a side close to each other;

[0032] The first bracket 1 is provided with a sealing assembly for left and right sealing.

[0033] The connection assembly of the above technical solution can seal and connect the first connection pipe 3 and the second connection pipe 4, and the left and right sealing assemblies can improve the sealing effect of the connection pipes.

[0034] Reference Figure 2 The connection assembly includes a first flange 10 fixedly connected to one side of the first connecting pipe 3, a second flange 22 fixedly connected to one side of the second connecting pipe 4, a sealing gasket 11 fixedly connected to one side of the second flange 22, a sealing groove 12 is provided on one side of the first flange 10, and the sealing gasket 11 cooperates with the sealing groove 12, and the first flange 10 and the second flange 22 are connected by bolts and nuts.

[0035] In the above technical solution, the first connecting pipe 3 and the second connecting pipe 4 are connected by the first flange 10 and the second flange 22, and the sealing gasket 11 is inserted into the first flange 10 for sealing. At the same time, the first flange 10 and the second flange 22 are fixed by bolts and nuts, so as to achieve the technical effect of connecting and sealing the first connecting pipe 3 and the second connecting pipe 4.

[0036] Reference Figure 3 The sealing assembly includes two first sliding nuts 18 that are both slidably connected to the first card frame 1 and the second card frame 2, and two second sliding nuts 19 that are slidably connected to the first card frame 1 and the second card frame 2. One side of the first sliding nut 18 is fixedly connected to the connecting tube 20, and one side of the second sliding nut 19 is fixedly connected to the sliding tube 21, and the sliding tube 21 slides and extends into the connecting tube 20. One side of the two first sliding nuts 18 is fixedly connected to the same first sealing frame 13, and one side of the two second sliding nuts 19 is fixedly connected to the same second sealing frame 14. A sliding groove 15 is provided in the first sealing frame 13, and one side of the second sealing frame 14 is slidably connected to the sliding groove 15. The outer wall of the second sealing frame 14 is provided with an insertion groove 16, and one side of the sliding groove 15 slides and extends into the insertion groove 16.

[0037] In the above technical scheme, the first clamping frame 1 and the second clamping frame 2 clamp and wrap the first flange 10 and the second flange 22. At the same time, the other sides of the first clamping frame 1 and the second clamping frame 2 fasten and fix the two connecting plates 7 and the gasket 8 through the cooperation of two nuts 9. The bidirectional screw rod 17 is screwed, and the first sliding nut 18 and the second sliding nut 19 are driven to slide through the thread of the outer wall of the bidirectional screw rod 17. At the same time, the sliding tube 21 is slidably connected in the connecting tube 20, and the first sliding nut 18 and the second sliding nut 19 slide close to each other, driving the first sealing frame 13 and the second sealing frame 14 to approach each other. At the same time, the connecting ring on one side of the second sealing frame 14 slides in the sliding groove 15, which can achieve a technical effect of further sealing.

[0038] Example 2

[0039] Reference Figure 1 A tubular cooking connection pipeline structure includes a first connection pipe 3 and a second connection pipe 4, the outer walls of the first connection pipe 3 and the second connection pipe 4 are provided with a first bracket 1 and a second bracket 2, and a connection assembly for connecting the first connection pipe 3 and the second connection pipe 4 is provided on a side close to each other;

[0040] The first bracket 1 is provided with a sealing assembly for left and right sealing.

[0041] The connection assembly of the above technical solution can seal and connect the first connection pipe 3 and the second connection pipe 4, and the left and right sealing assemblies can improve the sealing effect of the connection pipes.

[0042] Reference Figure 2 The connection assembly includes a first flange 10 fixedly connected to one side of the first connecting pipe 3, a second flange 22 fixedly connected to one side of the second connecting pipe 4, a sealing gasket 11 fixedly connected to one side of the second flange 22, a sealing groove 12 is provided on one side of the first flange 10, and the sealing gasket 11 cooperates with the sealing groove 12, and the first flange 10 and the second flange 22 are connected by bolts and nuts.

[0043] In the above technical solution, the first connecting pipe 3 and the second connecting pipe 4 are connected by the first flange 10 and the second flange 22, and the sealing gasket 11 is inserted into the first flange 10 for sealing. At the same time, the first flange 10 and the second flange 22 are fixed by bolts and nuts, so as to achieve the technical effect of connecting and sealing the first connecting pipe 3 and the second connecting pipe 4.

[0044] Reference Figure 3 The sealing assembly includes two first sliding nuts 18 that are both slidably connected to the first card frame 1 and the second card frame 2, and two second sliding nuts 19 that are slidably connected to the first card frame 1 and the second card frame 2. One side of the first sliding nut 18 is fixedly connected to the connecting tube 20, and one side of the second sliding nut 19 is fixedly connected to the sliding tube 21, and the sliding tube 21 slides and extends into the connecting tube 20. One side of the two first sliding nuts 18 is fixedly connected to the same first sealing frame 13, and one side of the two second sliding nuts 19 is fixedly connected to the same second sealing frame 14. A sliding groove 15 is provided in the first sealing frame 13, and one side of the second sealing frame 14 is slidably connected to the sliding groove 15. The outer wall of the second sealing frame 14 is provided with an insertion groove 16, and one side of the sliding groove 15 slides and extends into the insertion groove 16.

[0045] In the above technical scheme, the first clamping frame 1 and the second clamping frame 2 clamp and wrap the first flange 10 and the second flange 22. At the same time, the other sides of the first clamping frame 1 and the second clamping frame 2 fasten and fix the two connecting plates 7 and the gasket 8 through the cooperation of two nuts 9. The bidirectional screw rod 17 is screwed, and the first sliding nut 18 and the second sliding nut 19 are driven to slide through the thread of the outer wall of the bidirectional screw rod 17. At the same time, the sliding tube 21 is slidably connected in the connecting tube 20, and the first sliding nut 18 and the second sliding nut 19 slide close to each other, driving the first sealing frame 13 and the second sealing frame 14 to approach each other. At the same time, the connecting ring on one side of the second sealing frame 14 slides in the sliding groove 15, which can achieve a technical effect of further sealing.

[0046] Reference Figure 1One side of the first card frame 1 and the second card frame 2 is fixedly connected to a rotating frame 5, and the same rotating shaft 6 rotates through the two rotating frames 5. The other sides of the first card frame 1 and the second card frame 2 are fixedly connected to a connecting plate 7, and the two connecting plates 7 are internally threadedly connected with two nuts 9.

[0047] In the above technical solution, the first bracket 1 and the second bracket 2 can be rotated together through two rotating frames 5 and the rotating shaft 6 to open and close the first bracket 1 and the second bracket 2. At the same time, the two nuts 9 can be used to fix the closed first bracket 1 and the second bracket 2.

[0048] Reference Figure 4 A bidirectional screw rod 17 is threadedly passed through the first sliding nut 18 and the second sliding nut 19, and the first sliding nut 18 and the second sliding nut 19 are both threadedly connected to the positive and negative thread segments of the bidirectional screw rod 17, two of which rotate and pass through one side of the first bracket 1, and the other two bidirectional screw rods 17 rotate and pass through one side of the second bracket 2.

[0049] The above technical solution rotates the bidirectional screw 17, and drives the first sliding nut 18 and the second sliding nut 19 to slide through the threads on the outer wall of the bidirectional screw 17, so as to achieve the technical effect that the first sealing frame 13 and the second sealing frame 14 are close to each other for sealing.

[0050] Reference Figure 3 A cushion block 8 is fixedly connected to the sides of the two connecting plates 7 that are close to each other.

[0051] The cushion block 8 of the above technical solution can achieve a technical effect of connection buffering at the connection and fixing point between the first card frame 1 and the second card frame 2 .

[0052] The working principle and use process of the technical solution are as follows: the first connecting pipe 3 and the second connecting pipe 4 are docked through the first flange 10 and the second flange 22, and the sealing gasket 11 is inserted into the first flange 10 for sealing. At the same time, the first flange 10 and the second flange 22 are fixed by bolts and nuts, that is, the first bracket 1 and the second bracket 2 are rotated and matched through the two rotating frames 5 and the rotating shaft 6, and the first flange 10 and the second flange 22 are clamped and wrapped. At the same time, the other sides of the first bracket 1 and the second bracket 2 are bolted and fixed to the two connecting plates 7 and the cushion block 8 through the cooperation of two nuts 9, and the two-way screw rod 17 is screwed. Through the thread of the outer wall of the two-way screw rod 17, the first sliding nut 18 and the second sliding nut 19 are driven to slide. At the same time, the sliding pipe 21 is slidably connected in the connecting pipe 20, and the first sliding nut 18 and the second sliding nut 19 slide close to each other, driving the first sealing frame 13 and the second sealing frame 14 to approach each other. At the same time, the connecting ring on one side of the second sealing frame 14 slides in the sliding groove 15 to play a sealing role.

[0053] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A tubular cooking connecting pipe structure, characterized in that: It comprises a first connecting tube (3) and a second connecting tube (4), the outer walls of the first connecting tube (3) and the second connecting tube (4) are provided with a first bracket (1) and a second bracket (2), and a connecting assembly for connecting the first connecting tube (3) and the second connecting tube (4) is provided on one side close to each other; a sealing assembly for sealing on the left and right is provided inside the first bracket (1); The connection assembly comprises a first flange (10) fixedly connected to one side of a first connection pipe (3); a second flange (22) fixedly connected to one side of the second connection pipe (4); a sealing gasket (11) fixedly connected to one side of the second flange (22); a sealing groove (12) is provided on one side of the first flange (10); the sealing gasket (11) cooperates with the sealing groove (12); and the first flange (10) and the second flange (22) are connected by bolts and nuts; The sealing assembly comprises two first sliding nuts (18) both slidably connected to the first bracket (1) and the second bracket (2); two second sliding nuts (19) are both slidably connected to the first bracket (1) and the second bracket (2); one side of the first sliding nut (18) is fixedly connected to the connecting tube (20); one side of the second sliding nut (19) is fixedly connected to the sliding tube (21), and the sliding tube (21) slidably extends into the connecting tube (20); one side of the two first sliding nuts (18) is fixedly connected to the same first sealing frame (13); one side of the two second sliding nuts (19) is fixedly connected to the same second sealing frame (14); the first A sliding groove (15) is provided in the sealing frame (13), and one side of the second sealing frame (14) is slidably connected in the sliding groove (15); an insertion groove (16) is provided on the outer wall of the second sealing frame (14), and one side of the sliding groove (15) slides and extends into the insertion groove (16); a bidirectional screw rod (17) is threadedly penetrated between the first sliding nut (18) and the second sliding nut (19), and the first sliding nut (18) and the second sliding nut (19) are both threadedly connected to the forward and reverse thread segments of the bidirectional screw rod (17), wherein two bidirectional screw rods (17) are rotated to penetrate to one side of the first bracket (1), and the other two bidirectional screw rods (17) are rotated to penetrate to one side of the second bracket (2).

2. A tubular cooking connecting pipe structure according to claim 1, characterized in that: One side of each of the first card frame (1) and the second card frame (2) is fixedly connected to a rotating frame (5), and a common rotating shaft (6) is rotatably passed through the two rotating frames (5). The other sides of each of the first card frame (1) and the second card frame (2) are fixedly connected to a connecting plate (7), and the two connecting plates (7) are internally threadedly connected to two nuts (9).

3. A tubular cooking connecting pipe structure according to claim 2, characterized in that: A cushion block (8) is fixedly connected to one side of the two connecting plates (7) that are close to each other.

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