High-temperature-resistant and corrosion-resistant metal pipeline splice plate with elastic sealing element

Abstract

The utility model relates to the technical field of metal pipeline splice plates, in particular to a high-temperature-resistant and corrosion-resistant metal pipeline splice plate with an elastic sealing element, which comprises a metal pipeline splice plate main body, a circle of clamping positioning grooves corresponding in position are arranged on two sides of the metal pipeline splice plate main body, and the elastic sealing element is arranged in the clamping positioning grooves. First elastic sealing pieces are clamped in the clamping positioning grooves, bolt holes are formed in the positions, at the clamping positioning grooves, of the metal pipeline splice plate body at intervals, and through holes corresponding to the bolt holes in position are formed in the first elastic sealing pieces. The outer coating layer is arranged outside the high-temperature-resistant and corrosion-resistant metal pipeline splice plate with the elastic sealing piece, the high-temperature-resistant and corrosion-resistant metal pipeline splice plate has high temperature resistance and corrosion resistance, the two faces of the metal pipeline splice plate are arranged to be of a structure capable of being clamped with each other, when the metal pipeline splice plate is in butt joint, the metal pipeline splice plate can be effectively combined with the elastic piece, the elastic sealing performance is improved, and the service life of the metal pipeline splice plate is prolonged. And butt joint positioning treatment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal pipeline splicing plate technical field, concretely is a kind of high-temperature-resistant corrosion-resistant metal pipeline splicing plate with elastic sealing element. BACKGROUND

[0002] Metal pipeline splicing plate, also known as flange or connecting piece, is an important component used to connect two metal pipes or connect pipes to valves, pumps and other equipment, usually made of the same material as the pipe to ensure compatibility and durability, such as carbon steel, stainless steel, aluminum, copper, etc.

[0003] The existing metal pipeline splicing plate usually has bolt holes in the outer ring, and the sealing element is used for sealing and protecting the butt joint position. The sealing element needs to be accurately positioned, otherwise the sealing performance will be insufficient. When positioning the sealing element, it needs to be in close contact with the adjacent metal pipeline splicing plate. However, when the metal pipeline splicing plates are adjusted in position, the position of the sealing element will be affected, and it will take a lot of time to adjust the position of the sealing element again. SUMMARY

[0004] The utility model aims at providing a high-temperature-resistant corrosion-resistant metal pipeline splicing plate with elastic sealing element to solve the problem of adjusting the position of the sealing element, which is a waste of time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-temperature-resistant corrosion-resistant metal pipeline splicing plate with elastic sealing element, comprising a metal pipeline splicing plate body, a circle of clamping positioning grooves corresponding in position are formed on both sides of the metal pipeline splicing plate body, and a first elastic sealing element is clamped in each clamping positioning groove, bolt holes are formed at intervals on the metal pipeline splicing plate body at the clamping positioning grooves, and a through hole corresponding in position to the bolt hole is formed on the first elastic sealing element, fastening protrusions and limiting grooves corresponding in position are provided on both sides of the metal pipeline splicing plate body, and a second elastic sealing element is clamped in the limiting groove, a clamping groove is formed on the second elastic sealing element, and the clamping groove is clamped and matched with the fastening protrusion, and the metal pipeline splicing plate body is covered with an outer covering layer.

[0006] Preferably, the width of the clamping positioning groove is greater than the diameter of the bolt hole, and the bolt hole is located at the middle position of the clamping positioning groove.

[0007] Preferably, the size of the fastening protrusion is smaller than the size of the limiting groove, and the fastening protrusion is interference-fitted with the clamping groove.

[0008] Preferably, the limiting groove is in interference fit with the second elastic sealing member, and the thickness of the second elastic sealing member is greater than the depth of the limiting groove.

[0009] Preferably, the outer cladding layer is formed by stamping into a structure with the same shape as the two surfaces of the metal pipeline splicing plate body, and the outer cladding layers are fixed by welding.

[0010] Preferably, the first elastic sealing member and the second elastic sealing member are made of the same material, and the thickness of the first elastic sealing member is greater than the depth of the clamping positioning groove.

[0011] Compared with the prior art, the utility model has the advantages that: the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members is externally provided with an outer cladding layer, has high-temperature resistance and corrosion resistance, and is provided with two surfaces capable of being clamped with each other, so that the elastic sealing members can be effectively combined during butt joint connection of the metal pipeline splicing plate, the elastic sealing property is improved, and butt joint positioning is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an assembled side view of the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members.

[0013] Figure 2 It is an external side view of the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members.

[0014] Figure 3 It is a schematic view of the mutual clamping connection structure of the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members.

[0015] Figure 4 It is a front structure schematic view of the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members.

[0016] Figure 5 It is a back structure schematic view of the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with elastic sealing members.

[0017] In the drawing: 1, metal pipeline splicing plate body; 101, bolt hole; 102, clamping positioning groove; 103, fastening convex ring; 104, limiting groove; 2, outer cladding layer; 3, first elastic sealing member; 301, through hole; 4, second elastic sealing member; 401, clamping groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a high temperature -resisting corrosion metal pipeline splicing plate with elastic sealing piece, including metal pipeline splicing plate main part 1, the both sides of metal pipeline splicing plate main part 1 are provided with a circle of corresponding clamping positioning groove 102, and the first elastic sealing piece 3 is clamped in clamping positioning groove 102, and the bolt hole 101 is provided with spacing at clamping positioning groove 102 of metal pipeline splicing plate main part 1, the width of clamping positioning groove 102 is greater than the diameter of bolt hole 101, and bolt hole 101 is located the middle position of clamping positioning groove 102, this structure clamping positioning groove 102 plays the reliable positioning effect to first elastic sealing piece 3, and make bolt fixed position can be closely connected by first elastic sealing piece 3, play the effect of outer ring sealing, and the through hole 301 corresponding with bolt hole 101 position is seted up on first elastic sealing piece 3, the both sides of metal pipeline splicing plate main part 1 are provided with corresponding fastening convex ring 103 and limit groove 104, and the second elastic sealing piece 4 is clamped in limit groove 104, first elastic sealing piece 3 and second elastic sealing piece 4 adopt same material, and the thickness of first elastic sealing piece 3 is greater than the depth of clamping positioning groove 102, this structure can make first elastic sealing piece 3 shock absorption protection treatment to bolt connection part, and make first elastic sealing piece 3 between metal pipeline splicing plate main part 1 can be sealed protection by mutual contact, the clamping groove 401 is seted up on second elastic sealing piece 4, and the clamping groove 401 is clamped with fastening convex ring 103, and the size of fastening convex ring 103 is less than the size of limit groove 104, and the interference fit between fastening convex ring 103 and clamping groove 401, this structure can let fastening convex ring 103 be fixed relative to second elastic sealing piece 4 through clamping groove 401, so that fastening convex ring 103 is clamped with limit groove 104 through second elastic sealing piece 4, and then realize the stability of mutual butt joint between metal pipeline splicing plate main part 1, the interference fit between limit groove 104 and second elastic sealing piece 4, and the thickness of second elastic sealing piece 4 is greater than the depth of limit groove 104, this structure can let metal pipeline splicing plate main part 1 be docked through the elastic shock absorption treatment of second elastic sealing piece 4 between, so that metal pipeline splicing plate main part 1 has the space of mutual activity, to realize the sealing property between metal pipeline splicing plate main part 1, metal pipeline splicing plate main part 1 is covered with a layer of outer cladding layer 2, the outer cladding layer 2 is made into the structure same as the shape of both sides of metal pipeline splicing plate main part 1 by stamping, and the outer cladding layer 2 is fixed by welding, this structure makes the outer cladding layer 2 by high temperature -resisting corrosion material, so that metal pipeline splicing plate main part 1 can increase high temperature -resisting corrosion performance, increase the protective property of metal pipeline splicing plate main part 1, reduce the influence of external environment to metal pipeline splicing plate main part 1, prolong the service life of metal pipeline splicing plate main part 1.

[0020] Working principle: when using the high-temperature-resistant and corrosion-resistant metal pipeline splicing plate with the elastic sealing piece, first, the outer cladding layer 2 is made into the same structure as the two sides of the metal pipeline splicing plate body 1 by stamping, then the outer cladding layer 2 is clamped to the two sides of the metal pipeline splicing plate body 1, and the outer cladding layer 2 is welded to realize the cladding protection of the metal pipeline splicing plate body 1, ensure that the metal pipeline splicing plate body 1 has high-temperature resistance and corrosion resistance, then the first elastic sealing piece 3 is clamped into the clamping positioning groove 102 on the two sides of the metal pipeline splicing plate body 1, ensure that the through hole 301 corresponds to the bolt hole 101, the second elastic sealing piece 4 is clamped into the limiting groove 104, when the metal pipeline splicing plate body 1 is connected, the one side of the metal pipeline splicing plate body 1 provided with the fastening convex ring 103 is clamped to the one side of the other metal pipeline splicing plate body 1 provided with the limiting groove 104, the clamping groove 401 and the fastening convex ring 103 are clamped and aligned, the elastic sealing property is ensured, the connection and positioning of the metal pipeline splicing plate body 1 are realized, the performance of the metal pipeline splicing plate body 1 is improved, and the installation and use of the metal pipeline splicing plate body 1 are facilitated, so that a series of work is completed.

[0021] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high temperature resistant corrosion resistant metal pipe splicing plate with an elastic seal, comprising a metal pipe splicing plate body (1), characterized in that: The metal pipeline splicing plate body (1) is provided with a circle of corresponding clamping positioning grooves (102) on both sides, and the clamping positioning grooves (102) are clamped with first elastic sealing elements (3), the metal pipeline splicing plate body (1) is provided with bolt holes (101) at the clamping positioning grooves (102), the first elastic sealing elements (3) are provided with through holes (301) corresponding to the bolt holes (101), the metal pipeline splicing plate body (1) is provided with corresponding fastening convex rings (103) and limiting grooves (104) on both sides, the limiting grooves (104) are clamped with second elastic sealing elements (4), the second elastic sealing elements (4) are provided with clamping grooves (401), the clamping grooves (401) are clamped with the fastening convex rings (103), and the metal pipeline splicing plate body (1) is covered with an outer cladding layer (2).

2. A high temperature and corrosion resistant metal pipe spool piece with an elastic seal according to claim 1, characterized in that: The width of the clamping positioning groove (102) is greater than the diameter of the bolt hole (101), and the bolt hole (101) is located at the middle position of the clamping positioning groove (102).

3. A high temperature and corrosion resistant metal pipe spool piece with an elastic seal according to claim 1, characterized in that: The size of the fastening convex ring (103) is smaller than the size of the limiting groove (104), and the fastening convex ring (103) is in interference fit with the clamping groove (401).

4. A high temperature and corrosion resistant metal pipe spool piece with an elastic seal according to claim 1, characterized in that: The limiting groove (104) is in interference fit with the second elastic sealing element (4), and the thickness of the second elastic sealing element (4) is greater than the depth of the limiting groove (104).

5. A high temperature and corrosion resistant metal pipe spool piece with an elastomeric seal as defined in claim 1, wherein: The outer cladding layer (2) is made of the same shape as the metal pipeline splicing plate body (1) on both sides by stamping, and the outer cladding layer (2) is fixed by welding.

6. A high temperature and corrosion resistant metal pipe spool piece with an elastomeric seal as defined in claim 1, wherein: The first elastic sealing element (3) and the second elastic sealing element (4) are made of the same material, and the thickness of the first elastic sealing element (3) is greater than the depth of the clamping positioning groove (102).

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