Wear-resistant steel lining polytetrafluoroethylene pipeline

Abstract

The utility model discloses a wear-resistant steel-lined polytetrafluoroethylene pipeline, belongs to the technical field of steel-lined polytetrafluoroethylene pipelines, and aims to solve the problems that in the prior art, splicing installation between pipes generally needs to be achieved through matching of flanges and a plurality of groups of nuts and bolts, however, operation steps of the mode are various, time and labor are wasted, and certain work progress is delayed. Comprising a steel-lined polytetrafluoroethylene pipeline body, a connecting mounting frame is mounted at one end of the steel-lined polytetrafluoroethylene pipeline body, a wear-resistant layer is arranged on the periphery of the steel-lined polytetrafluoroethylene pipeline body, and a portable splicing mechanism is mounted inside and outside the connecting mounting frame and at one end of the steel-lined polytetrafluoroethylene pipeline body in a combined manner. When two steel lining polytetrafluoroethylene pipeline bodies need to be spliced, personnel can utilize the external threads arranged on the outer side of one end of each steel lining polytetrafluoroethylene pipeline body to screw the steel lining polytetrafluoroethylene pipeline bodies in the middles of the screw mounting grooves in the two sides of the connecting mounting frame in advance, and the sealing ring gaskets arranged at the inner ends of the screw mounting grooves can improve the connecting sealing performance between the steel lining polytetrafluoroethylene pipeline bodies and the steel lining polytetrafluoroethylene pipeline bodies.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel lining tetrafluoro pipeline, concretely relates to a wear -resisting steel lining tetrafluoro pipeline. BACKGROUND

[0002] The steel lining tetrafluoro pipeline is a pipeline made of polytetrafluoroethylene material lined in the inside of steel pipe, and the polytetrafluoroethylene enjoys the reputation of "plastic king", has excellent temperature resistance and corrosion resistance, and can resist various strong corrosive media, such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and other organic solvents.

[0003] For example, patent CN212718688U discloses a wear-resistant steel lining tetrafluoro pipeline, which comprises a tetrafluoro base pipe wear-resistant layer and an inner corrosion-resistant layer, the inside of the tetrafluoro base pipe wear-resistant layer is provided with an outer corrosion-resistant layer, the inside of the outer corrosion-resistant layer is provided with an outer steel lining, the inside of the outer steel lining is installed with an outer heat-resistant layer, the inside of the outer protective layer is provided with an outer connecting layer, the inside of the adhesive layer is installed with an inner connecting layer, the inside of the inner protective layer is provided with an inner heat-resistant layer, the inner corrosion-resistant layer is located in the inside of the inner steel lining, and the inside of the inner corrosion-resistant layer is provided with a pressure-resistant mechanism.

[0004] The above-mentioned wear-resistant steel lining tetrafluoro pipeline needs flanges and multiple groups of nut bolts to realize the splicing and installation between pipes during use, however, this mode has many operation steps and is time-consuming and laborious, and delays the work progress. UTILITY MODEL CONTENTS

[0005] (1) Technical problem to be solved

[0006] In view of the defects in the prior art, the utility model aims at providing a wear-resistant steel lining tetrafluoro pipeline, which aims at solving the problem that the splicing and installation between pipes in the prior art usually need flanges and multiple groups of nut bolts to realize, however, this mode has many operation steps and is time-consuming and laborious, and delays the work progress.

[0007] (2) Technical scheme

[0008] In order to solve the above-mentioned technical problem, the utility model provides a wear-resistant steel lining tetrafluoro pipeline, which comprises a steel lining tetrafluoro pipeline body, one end of the steel lining tetrafluoro pipeline body is installed with a connecting rack, and the periphery of the steel lining tetrafluoro pipeline body is provided with a wear-resistant layer, the inside and outside of the connecting rack and one end of the steel lining tetrafluoro pipeline body are jointly installed with a portable splicing mechanism, the portable splicing mechanism comprises a first splicing assembly and a torsion block, a locking mechanism is jointly arranged on one side of the torsion block and the top of the connecting rack, the first splicing assembly is arranged on the two sides of the connecting rack, and a second splicing assembly is installed in the inside and top of the connecting rack.

[0009] Further, the first assembling component comprises a screw groove, and the screw groove is arranged at the middle part of the two sides of the connecting rack; one end of the steel lined Teflon pipe body is provided with an external thread; and the inner wall of the screw groove is provided with a sealing ring pad.

[0010] Further, the screw groove is screwed with the external thread arranged at the one end of the steel lined Teflon pipe body.

[0011] Further, the second assembling component comprises a rotating rod, and the rotating rod is arranged at the upper middle part of the connecting rack; one end of the rotating rod is connected with a torsion block; the tail end of the rotating rod is fixedly provided with a first bevel gear; one side of the first bevel gear is engaged with a second bevel gear; the middle part of the second bevel gear is fixedly provided with a reversible screw rod; the middle part of the reversible screw rod is screwedly provided with a screw rod sliding sleeve on both sides; the periphery and the lower part of the two screw rod sliding sleeves are fixedly provided with guide racks; the upper and lower parts of the two sides of the two guide racks are separately provided with limiting insertion columns; the two sides of one end of the steel lined Teflon pipe body are separately provided with limiting grooves; and the lower part of the inner side of the connecting rack is fixedly provided with guide rods for the active guidance of the guide racks.

[0012] Further, the limiting insertion columns are matched with the limiting grooves in size.

[0013] Further, the locking mechanism comprises a screw groove, and the screw groove is arranged at one side of the periphery of the middle part of the torsion block; the middle part of the screw groove is screwedly provided with a bolt rod; and the tail end of the bolt rod is fixedly provided with an insertion rod; and the upper side of the connecting rack is provided with an insertion hole.

[0014] Further, the insertion rod is matched with the insertion hole in size.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] When two steel lined Teflon pipe bodies need to be spliced, the personnel can prearrange the external thread arranged at the one end of the steel lined Teflon pipe body in the middle part of the screw groove arranged at the two sides of the connecting rack; the sealing ring pad arranged at the inner end of the screw groove can improve the connection sealing property between the pipe and the sealing ring pad; then the personnel manually rotates the torsion block, the rotating rod and the first bevel gear at the tail end of the rotating rod; the second bevel gear engaged with the first bevel gear can rotate with the reversible screw rod; the two screw rod sliding sleeves acting on the reversible screw rod can displace and limit the limiting grooves at the two opposite ends of the two steel lined Teflon pipe bodies with the cooperation of the guide racks and the limiting insertion columns fixedly arranged at the two sides thereof and the guide rods; and the two steel lined Teflon pipe bodies can be quickly and stably spliced and connected.

[0018] The utility model discloses after connecting the mounting frame with both sides steel lining four fluorine pipeline body splicing installation, personnel can insert the plug rod threaded into the screw groove of the middle one side of torsion block, and the end of plug rod can be inserted into the insertion hole of the top of connecting mounting frame under the guidance of thread, thereby can angle limit to torsion block and connecting rotating rod, avoids the phenomenon of unstable steel lining four fluorine pipeline body connection due to external factors. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is a second assembly component side view structure schematic diagram;

[0022] Figure 3 It is Figure 1 Structure schematic diagram of A in the middle;

[0023] Figure 4 It is a second assembly component partial structure schematic diagram.

[0024] The marks in the drawings are: 1, steel lining four fluorine pipeline body;2, connecting mounting frame;3, wear-resistant layer;4, portable assembly mechanism;41, first assembly component;411, screw groove;412, external thread;413, sealing ring pad;42, second assembly component;421, rotating rod;422, torsion block;423, first bevel gear;424, second bevel gear;425, positive and negative screw;426, screw sleeve;427, guide rack;428, guide rod;429, limit plug column;4210, limit groove;5, locking mechanism;51, screw groove;52, bolt rod;53, plug rod;54, insertion hole. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The specific embodiment is a wear-resistant steel lining four fluorine pipeline, and its structure schematic diagram is as shown in Figures 1 to 4As shown, including steel lining four fluorine pipeline body 1, one end of steel lining four fluorine pipeline body 1 is provided with connecting rack 2, and the periphery of steel lining four fluorine pipeline body 1 is provided with wear-resistant layer 3, portable assembly mechanism 4 is jointly installed in the inside and outside of connecting rack 2 and one end of steel lining four fluorine pipeline body 1, portable assembly mechanism 4 includes first assembly component 41 and torsion block 422, and locking mechanism 5 is jointly provided on the side of torsion block 422 and the top of connecting rack 2, first assembly component 41 is separately arranged on the two sides of connecting rack 2, first assembly component 41 includes screw groove 411, and screw groove 411 is separately arranged in the middle of the two sides of connecting rack 2, the periphery of one end of steel lining four fluorine pipeline body 1 is provided with external thread 412, the inner wall of the inside of screw groove 411 is provided with sealing ring pad 413, screw groove 411 and the external thread 412 provided on the periphery of one end of steel lining four fluorine pipeline body 1 are screw-mounted, and second assembly component 42 is installed in the inside and top of connecting rack 2, second assembly component 42 includes rotating rod 421, and rotating rod 421 is installed on the top middle of connecting rack 2, one end of rotating rod 421 is connected with torsion block 422, and the tail end of rotating rod 421 is fixedly provided with first bevel gear 423, one side of first bevel gear 423 is engaged with second bevel gear 424, and the middle of second bevel gear 424 is fixedly provided with positive and negative screw rod 425, screw rod sleeve 426 is screw-connected on the two sides of the middle of positive and negative screw rod 425, the periphery and the lower of the two screw rod sleeves 426 are fixedly provided with guide rack 427, the upper and lower segments of the two sides of the two guide racks 427 are separately provided with limiting insertion column 429, the two sides of one end of steel lining four fluorine pipeline body 1 are separately provided with limiting groove 4210, guide rod 428 for the active guidance of guide rack 427 is fixedly arranged on the lower segment of the two sides of the inside of connecting rack 2, the overall size of limiting insertion column 429 matches the size of limiting groove 4210, when two steel lining four fluorine pipeline bodies 1 need to be spliced, personnel can use the external thread 412 provided on the outside of one end of steel lining four fluorine pipeline body 1 to screw it into the middle of screw groove 411 on the two sides of connecting rack 2, wherein the sealing ring pad 413 provided in the inside of screw groove 411 can improve the connection sealing between the pipeline and it, then personnel manually twist torsion block 422 to make rotating rod 421 and first bevel gear 423 at the tail end thereof rotate, whereby second bevel gear 424 engaged with the gear can rotate with positive and negative screw rod 425, at this moment, the two screw rod sleeves 426 acting on the screw rod can displace and limit the limiting groove 4210 on the two sides of the respective opposite ends of the two steel lining four fluorine pipeline bodies 1 with the cooperation of guide rack 427 and the limiting insertion column 429 fixedly arranged on the two sides thereof respectively guided by guide rod 428, thereby the quick assembly and connection between the two steel lining four fluorine pipeline bodies 1 can be stably achieved.

[0027] The locking mechanism 5 comprises a screw groove 51, which is arranged on one side of the middle part of the torsion block 422, a bolt rod 52 is screw-connected in the middle part of the screw groove 51, and a plug rod 53 is fixedly arranged at the end of the bolt rod 52; a plug hole 54 is arranged on the upper side of the connecting frame 2, the size of the plug rod 53 is matched with the size of the plug hole 54, and after the connecting frame 2 is assembled with the two steel lined PTFE pipe bodies 1, the plug rod 53 can be screw-connected into the screw groove 51 arranged on one side of the middle part of the torsion block 422, and the end of the plug rod 53 can be inserted into the plug hole 54 arranged on the top of the connecting frame 2 under the guidance of the screw thread, so that the angle of the torsion block 422 and the connecting rotating rod 421 can be limited, and the instability of the steel lined PTFE pipe body 1 caused by external factors can be avoided.

[0028] Working principle: when two steel lined PTFE pipe bodies 1 need to be spliced, the outer thread 412 arranged on one end of the steel lined PTFE pipe body 1 is screw-connected into the middle part of the screwing groove 411 arranged on the two sides of the connecting frame 2, the sealing ring pad 413 arranged in the inner end of the screwing groove 411 can improve the connection sealing between the pipe and the connecting frame 2, then the torsion block 422 is manually rotated to rotate the rotating rod 421 and the first bevel gear 423 at the end of the rotating rod 421, so that the second bevel gear 424 meshing with the first bevel gear 423 can rotate with the lead screw 425, at this moment, the two screw sleeves 426 acting on the screw rods can be displaced and limited in the limiting grooves 4210 arranged on the two opposite ends of the two steel lined PTFE pipe bodies 1 under the guidance of the relative guide frame 427 and the limiting plug columns 429 and the guide rods 428 arranged on the two sides of the two steel lined PTFE pipe bodies 1 respectively, so that the two steel lined PTFE pipe bodies 1 can be quickly and stably spliced and connected, and after the connecting frame 2 is assembled with the two steel lined PTFE pipe bodies 1, the plug rod 53 can be screw-connected into the screw groove 51 arranged on one side of the middle part of the torsion block 422, and the end of the plug rod 53 can be inserted into the plug hole 54 arranged on the top of the connecting frame 2 under the guidance of the screw thread, so that the angle of the torsion block 422 and the connecting rotating rod 421 can be limited, and the instability of the steel lined PTFE pipe body 1 caused by external factors can be avoided.

[0029] All the technical features in the embodiment can be freely combined according to actual needs.

[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, 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 wear resistant steel lined Teflon pipe comprising a steel lined Teflon pipe body (1) characterized in that, The utility model provides a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

2. A wear resistant steel lined Teflon pipe according to claim 1, characterized in that, The utility model provides a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

3. A wear resistant steel lined Teflon pipe according to claim 2, characterized in that, The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

4. A wear resistant steel lined Teflon pipe according to claim 1, characterized in that, The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

5. A wear resistant steel lined Teflon pipe according to claim 4, characterized in that, The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

6. A wear resistant steel lined Teflon pipe according to claim 1, characterized in that, The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

7. A wear resistant steel lined Teflon pipe according to claim 6, characterized in that, The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42). The utility model discloses a steel lining tetrafluoro pipeline body (1) one end is equipped with the connecting frame (2), and the periphery of steel lining tetrafluoro pipeline body (1) is equipped with the wear layer (3), the inside and outside of connecting frame (2) and the joint of steel lining tetrafluoro pipeline body (1) one end is equipped with portable assembly mechanism (4), portable assembly mechanism (4) includes first assembly component (41) and torsion block (422), and the upper side of torsion block (422) and connecting frame (2) is equipped with locking mechanism (5) jointly, first assembly component (41) is divided and is equipped with in the both sides of connecting frame (2), and the inside and upper of connecting frame (2) is equipped with second assembly component (42).

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