Lining stainless steel pipe fitting of precision tool

Abstract

The utility model discloses a precision tool lining stainless steel pipe fitting, which relates to the technical field of stainless steel pipe fittings, and comprises a protection component, a stainless steel pipe fitting and a stainless steel pipe fitting, the lining assembly is located on the inner side of the protection assembly and detachably connected with the protection assembly; the protection assembly comprises an adapter cover, butt joint pipes are arranged at the triangular positions of the exterior of the adapter cover, strip-shaped limiting blocks are arranged on the two sides, close to the end face of the adapter cover, of the interior of each butt joint pipe, an annular supporting plate is arranged at one end of the adapter cover, and the lining assembly comprises a lining pipe. According to the utility model, the external crow plate is plugged into the abutting groove, and then the lining pipe is pried out of the abutting pipe, so that the lining pipe can be conveniently detached, the defective lining pipe can be replaced, and three groups of stainless steel suites are arranged, so that the corresponding lining pipe can be replaced according to the actual loss condition; therefore, the cost is reduced to a certain extent, and the utilization rate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe fittings, in particular to a precision tool lined stainless steel pipe fitting. Background Art

[0002] Stainless steel pipe fittings are a type of pipe fittings. They are made of stainless steel, so they are called stainless steel pipe fittings. They include: stainless steel elbows, stainless steel tees, stainless steel crosses, stainless steel reducers, stainless steel pipe caps, etc. According to the connection method, they can be divided into four categories: socket type stainless steel pipe fittings, threaded stainless steel pipe fittings, flanged stainless steel pipe fittings and welded stainless steel pipe fittings.

[0003] In order to strengthen the sealing between the first stainless steel pipe fitting and the second stainless steel pipe fitting, a precision tool lined stainless steel pipe fitting (specifically refer to patent number: 202222914565.3) is provided, including a first stainless steel pipe fitting, on which a vertical rod mechanism is provided for protecting the first stainless steel pipe fitting, the vertical rod mechanism includes a second stainless steel pipe fitting and an L-shaped delivery pipe, the upper end of the second stainless steel pipe fitting is penetrated by a connecting notch, the first stainless steel pipe fitting is fixedly installed in the connecting notch, and a sealing strip is fixedly installed between the first stainless steel pipe fitting and the connecting notch. The utility model provides a first rubber block and a second rubber block at the ends of the second stainless steel pipe fitting and the L-shaped delivery pipe, respectively, so as to further play a buffering role when the L-shaped delivery pipe contacts the second stainless steel pipe fitting, thereby protecting the long-term use of the L-shaped delivery pipe, and providing a sealing strip to strengthen the sealing between the first stainless steel pipe fitting and the second stainless steel pipe fitting.

[0004] However, the inner lining and outer lining of the existing precision tool lined stainless steel pipe fittings are generally fixed. If a part of the inner lining is defective, the entire set of inner linings will be directly scrapped, thereby increasing costs and reducing utilization rates to a certain extent. Utility Model Content

[0005] The purpose of the utility model is to provide precision tool lined stainless steel pipe fittings to solve the problem that the inner lining and the outer lining of the existing precision tool lined stainless steel pipe fittings are generally fixed. If a part of the inner lining is defective, the whole set of inner linings will be directly scrapped, thereby increasing the cost and reducing the utilization rate to a certain extent.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a precision tool lined with stainless steel pipe, comprising:

[0007] Protective components, used for the transfer of pipe connections;

[0008] A lining component, located inside the protection component and detachably connected to the protection component;

[0009] The protective assembly includes an adapter cover, and docking tubes are provided at the triangular parts of the outside of the adapter cover, and strip limit blocks are provided on both sides of the inside of the docking tube and close to the end surface of the adapter cover, and an annular support plate is provided at one end of the adapter cover. The lining assembly includes lining tubes, and the number of the lining tubes is three groups, and strip limit grooves are provided on both sides of the three groups of lining tubes and close to the side of the adapter cover.

[0010] As a further solution of the utility model: the end surface of the strip-shaped limiting groove close to the adapter cover is provided with a notch, and the strip-shaped limiting groove is detachably connected to the strip-shaped limiting block via the notch.

[0011] As a further solution of the utility model: one end of the inner liner pipe is provided with a pressing groove, and the pressing groove is located at the end surface of the butt-joint pipe away from the adapter cover.

[0012] As a further solution of the utility model: the inner liner pipe is butt-connected with the butt-joint pipe through the cooperation of the strip-shaped limiting groove and the strip-shaped limiting block.

[0013] As a further solution of the utility model: holes are arranged at the triangular parts of one end of the annular support plate, and the holes are staggered with the butt-jointed pipes.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the protection components and lining components, if the lining pipe needs to be removed, the external prying plate can be used to insert it into the inside of the pressure groove, and then the lining pipe can be pried out from the inside of the butt pipe, so that the lining pipe can be removed easily, so that the defective lining pipe can be replaced. Each stainless steel kit is provided with three groups, and the corresponding lining pipe can be replaced according to the actual loss situation, thereby reducing the cost to a certain extent and improving the utilization rate;

[0016] 2. Through the set protection components and lining components, when installed and used, the lining pipe can be extended to the inside of the butt joint pipe, and the strip limit groove on the lining pipe can be butt-connected with the strip limit block inside the butt joint pipe, and then the strip limit groove can be slid along the strip limit block until the lining pipe is firmly inserted into the inside of the butt joint pipe, which not only makes the butt joint more stable, but also increases the friction resistance of the contact surface, making the connection more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 2 A is an enlarged view of the middle image.

[0021] In the figure: 1. Protection component; 101. Adapter cover; 102. Butt joint tube; 103. Strip limit block; 104. Annular support plate; 2. Holes; 3. Lining component; 301. Lining tube; 302. Strip limit groove; 303. Pressure groove. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] See also Figures 1 to 4 In the embodiment of the utility model, the precision tool lined with stainless steel pipe fittings includes:

[0025] Protection component 1, used for pipe connection transfer;

[0026] The lining component 3 is located inside the protection component 1 and is detachably connected to the protection component 1;

[0027] The protective component 1 includes an adapter cover 101, and docking tubes 102 are provided at the triangular parts outside the adapter cover 101, and strip limit blocks 103 are provided on both sides of the inside of the docking tube 102 and close to the end faces of the adapter cover 101. An annular support plate 104 is provided at one end of the adapter cover 101. The lining component 3 includes lining tubes 301, and the number of the lining tubes 301 is three groups, and strip limit grooves 302 are provided on both sides of the three groups of lining tubes 301 and close to one side of the adapter cover 101.

[0028] Please refer to Figure 2 , 3 and 4, the end surfaces of the strip limiting groove 302 close to the adapter cover 101 are all provided with notches, and the strip limiting groove 302 is detachably connected to the strip limiting block 103 through the notches, so as to facilitate the strip limiting groove 302 to be moved to the outside of the strip limiting block 103.

[0029] Please refer to Figure 1 , 2 , 3 and 4, a pressing groove 303 is provided at one end of the inner liner tube 301, and the pressing groove 303 is located at the end surface of the butt-joint tube 102 away from the adapter cover 101. The pressing groove 303 provides convenience for subsequently moving the inner liner tube 301 out of the butt-joint tube 102. When moving it out, an external pry plate can be used to plug it into the inside of the pressing groove 303, and then the inner liner tube 301 can be pried out from the inside of the butt-joint tube 102, so as to facilitate disassembly.

[0030] Please refer to Figure 1 , 2 , 3 and 4, the inner liner pipe 301 is butt-connected with the butt pipe 102 through the cooperation between the strip limiting groove 302 and the strip limiting block 103.

[0031] Please refer to Figure 1 and 2 The triangular parts of one end of the annular support plate 104 are all provided with holes 2, and the holes 2 are staggered with the butt-joint pipe 102.

[0032] The working principle of the utility model is as follows: if the inner liner tube 301 needs to be removed, an external prying plate can be used to insert it into the inside of the pressing groove 303, and then the inner liner tube 301 can be pried out from the inside of the docking tube 102, so as to facilitate the removal of the inner liner tube 301, so that the defective inner liner tube 301 can be replaced, and each stainless steel kit is provided with three groups, and the corresponding inner liner tube 301 can be replaced according to the actual wear and tear, thereby reducing the cost to a certain extent and improving the utilization rate, and when installed and used, the inner liner tube 301 can be extended to the inside of the docking tube 102, and the strip limiting groove 302 on the inner liner tube 301 is docked and connected with the strip limiting block 103 inside the docking tube 102, and then the strip limiting groove 302 is slid along the strip limiting block 103 until the inner liner tube 301 is firmly inserted into the inside of the docking tube 102, which not only makes its docking more stable, but also increases the friction resistance of the contact surface, making its connection more firm.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Precision tool lined stainless steel pipe fittings, characterized in that: include: A protective component (1) is used for the transfer of pipe connections; An inner lining component (3) is located inside the protection component (1) and is detachably connected to the protection component (1); The protective component (1) comprises an adapter cover (101), and the triangular parts outside the adapter cover (101) are all provided with docking tubes (102), and the two sides inside the docking tube (102) and the end faces close to the adapter cover (101) are all provided with strip-shaped limit blocks (103), and one end of the adapter cover (101) is provided with an annular support plate (104), and the lining component (3) comprises lining tubes (301), and the number of the lining tubes (301) is three groups, and the two sides of the three groups of lining tubes (301) and the side close to the adapter cover (101) are all provided with strip-shaped limit grooves (302).

2. The precision tool lined stainless steel pipe fitting according to claim 1, characterized in that: The end surfaces of the strip-shaped limiting groove (302) close to the adapter cover (101) are all provided with notches, and the strip-shaped limiting groove (302) is detachably connected to the strip-shaped limiting block (103) via the notches.

3. The precision tool lined stainless steel pipe fitting according to claim 1, characterized in that: One end of the inner lining tube (301) is provided with a pressing groove (303), and the pressing groove (303) is located on the end surface of the butt-joint tube (102) away from the adapter cover (101).

4. The precision tool lined stainless steel pipe fitting according to claim 1, characterized in that: The inner lining pipe (301) is butt-connected to the butt-joint pipe (102) through the cooperation of the strip-shaped limiting groove (302) and the strip-shaped limiting block (103).

5. The precision tool lined stainless steel pipe fitting according to claim 1, characterized in that: Holes (2) are provided at the triangular portions of one end of the annular support plate (104), and the holes (2) are staggered with the butt joint (102).

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