Anti-corrosion device for chemical oil refining pipeline

Abstract

The utility model discloses an anti-corrosion device for a chemical oil refining pipeline, which relates to the technical field of chemical pipelines and comprises a device base, a supporting seat is arranged right above the device base, an arc-shaped supporting block is fixedly arranged at the top of the supporting seat, and a mounting cavity is formed in the supporting seat. A pipeline can be supported through the supporting base and the arc-shaped supporting block, then the pipeline can be separated from a humid environment below the pipeline, the corrosion influence of the humid environment on the pipeline is reduced, and when a control knob is pulled and rotated, two sets of winding wheels are driven to rotate together through a six-edge rod, a control rotating shaft, a driving gear, a driven gear and a horizontal rotating shaft; the winding wheel rotates to drive the two arc-shaped clamping plates to move oppositely or oppositely through the steel wire rope, the reset tension spring, the moving plate and the U-shaped moving rod, then the purpose of conveniently and rapidly disassembling and assembling the pipeline is achieved, operation is easy and convenient, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry pipeline technical field especially relates to a kind of anticorrosive devices for chemical oil refining pipeline. BACKGROUND

[0002] Chemical pipeline is made of pipe material of ultra-high molecular weight polyethylene, and has superior comprehensive performance, wear resistance, low temperature resistance, corrosion resistance, self-lubrication, good impact resistance and other advantages, and is widely used in chemical industry, dye, metallurgy, machinery, power, textile, brewing, food, water supply and drainage, petroleum, smelting, papermaking and other industries to transport corrosive medium.

[0003] The patent with publication number CN216306931U in the prior art discloses an oil refining chemical pipeline anticorrosive device, which adds a nylon belt on the top surface of the support seat, tightens the chemical pipeline placed on the upper surface of the supporting plate through the nylon belt, greatly improves the stability and safety of the chemical pipeline installation, solves the problem that the pipeline is separated from the humid environment below by the support base and the fixing block, but the upper end arc-shaped support member of the fixing block cannot fix the pipeline, which may cause the pipeline to shake and exist safety hazards. However, during use, the staff needs to install the nylon belt first, and then tighten the nylon belt to fix the pipeline, which is relatively cumbersome and inconvenient to operate. Moreover, after long-term use, the nylon belt may easily age and cannot be used continuously. Therefore, the utility model discloses an anticorrosive device for chemical oil refining pipeline to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an anticorrosive device for chemical oil refining pipeline to solve the problem that the installation operation is relatively cumbersome and inconvenient, and the nylon belt may easily age and cannot be used continuously after long-term use.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of anticorrosive device for chemical oil refining pipeline, including device base, the top of the device base is provided with support seat, the top of the support seat is fixed with arc-shaped supporting block, installation cavity is opened in the support seat, two moving plates are arranged in the installation cavity, the side portion of two the moving plates away from each other is fixedly installed with two U-shaped shift rods, two sides inner wall of the installation cavity away from each other is opened with two rectangular slide holes, four the U-shaped shift rods are slidably installed in four the rectangular slide holes, the end portion of two the U-shaped shift rods located in the same side is fixedly installed with arc-shaped clamping plate in common, the side inner wall of the installation cavity is rotatably installed with two horizontal rotating shafts, and a plurality of winding wheels are fixedly sleeved on two the horizontal rotating shafts, the side portion of two the moving plates is fixed with a plurality of steel wire ropes, and the end portion of a plurality of the steel wire ropes is wound on a plurality of the winding wheels, a plurality of elastic reset elements are installed on two the moving plates, a control assembly for controlling the synchronous rotation of two the horizontal rotating shafts is installed on the support seat, and an adjusting assembly for adjusting the height of the support seat is installed on the device base.

[0006] Preferably, the elastic reset element includes a reset tension spring, and the two ends of the reset tension spring are fixedly installed on the moving plate and the side inner wall of the installation cavity.

[0007] Preferably, the control assembly includes a control shaft, a control rotating hole is opened in the side inner wall of the installation cavity, the control shaft is rotatably installed in the control rotating hole, one end of the control shaft is fixedly installed with a hexagonal rod, a control knob is slidably sleeved on the hexagonal rod, the end portion of the hexagonal rod is fixedly installed with a stop block, the other end of the control shaft is connected with a gear transmission unit for driving the synchronous rotation of two the horizontal rotating shafts, and a fixing unit for fixing the control knob is connected on the support seat.

[0008] Preferably, the gear transmission unit includes a driving gear fixedly installed on the end portion of the control shaft, and two driven gears meshing with the driving gear are fixedly sleeved on two the horizontal rotating shafts.

[0009] Preferably, the fixing unit includes a plurality of fixing rods fixedly installed on the side portion of the control knob, a plurality of fixing holes are uniformly opened in the side portion of the support seat, the end portion of the fixing rod extends into the fixing hole, and an elastic extrusion element for extruding the control knob to automatically reset is installed on the stop block.

[0010] Preferably, the elastic extrusion element includes an extrusion spring sleeved on the hexagonal rod, and the two ends of the extrusion spring are fixedly installed on the side portion of the control knob and the stop block.

[0011] Preferably, the adjusting assembly comprises a hollow column fixedly installed on the top of the device base, a sliding column is sleeved in the hollow column, the top end of the sliding column is fixedly installed on the bottom of the support seat, screw holes are formed in the two sides of the hollow column away from each other, adjusting bolts are threadedly installed in the two screw holes, and a plurality of adjusting holes are uniformly formed in the side of the sliding column.

[0012] In conclusion, the technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a reasonable structure, and the pipeline can be supported through the support seat and the arc-shaped supporting block, and then the pipeline can be separated from the lower damp environment, the influence of the damp environment on the pipeline corrosion is reduced, when the control knob is rotated, the two horizontal rotation shafts are synchronously rotated through the six edge rods, the control rotation shaft, the driving gear and the driven gear, and then the two groups of winding wheels can be rotated together, the two moving plates are moved towards each other or away from each other through the steel wire rope and the reset tension spring when the winding wheel rotates, and then the two arc-shaped clamping plates are moved towards each other or away from each other through the U-shaped moving rod, so that the pipeline can be quickly disassembled conveniently, and the operation is simple and convenient, and the service life is long.

[0014] 2. When the control knob is pulled to make the fixed rod move out of the fixed hole, the control knob is unlocked, and when the control knob is released, the fixed rod is automatically reset and inserted into the fixed hole under the elastic force of the compression spring, and then the control knob is always locked and cannot be rotated, so that the loosening of the pipeline caused by the self-rotation of the control knob is avoided, and the utility is stable and reliable.

[0015] 3. When the adjusting bolt is rotated to move into or out of the adjusting hole, the sliding column can be fixed or loosened, and when the sliding column is in the loosened state, the support seat can be slid up and down to adjust the height, so that the pipeline can be supported and fixed at different heights, and the utility is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

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

[0018] Figure 2It is partial cut structure schematic view of the support seat in the utility model.

[0019] Figure 3 It is partial cut structure schematic view of the support seat in the utility model.

[0020] Figure 4 It is partial cut structure schematic view of the support seat in the utility model.

[0021] In the figure: 1, device base; 2, support seat; 3, arc-shaped supporting block; 4, moving plate; 5, U-shaped moving rod; 6, arc-shaped clamping plate; 7, horizontal rotating shaft; 8, winding wheel; 9, steel wire rope; 10, reset tension spring; 11, control rotating shaft; 12, hexagonal rod; 13, control knob; 14, stop block; 15, driving gear; 16, driven gear; 17, fixed rod; 18, extrusion spring; 19, hollow column; 20, sliding column; 21, adjusting bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the 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 scope of protection of the utility model.

[0023] Embodiment: refer to Figures 1-4 As shown in the figure, a kind of anticorrosion device for chemical oil refining pipeline, including device base 1, the top of device base 1 is provided with support seat 2, the top of support seat 2 is fixedly provided with arc-shaped supporting block 3, installation cavity is set in support seat 2, two moving plates 4 are arranged in installation cavity, two moving plates 4 mutually far side are all fixedly installed with two U-shaped moving rods 5, two sides inner wall of installation cavity mutually far are all provided with two rectangular slide holes, four U-shaped moving rods 5 are respectively slidably installed in four rectangular slide holes, the end portion of two U-shaped moving rods 5 located in the same side is fixedly installed with arc-shaped clamping plate 6, the inner arc surface of arc-shaped supporting block 3 and two arc-shaped clamping plates 6 is fixedly provided with protective pad, two horizontal rotating shafts 7 are rotatably installed on the side inner wall of installation cavity, a plurality of winding wheels 8 are fixedly sleeved on two horizontal rotating shafts 7, the side of two moving plates 4 mutually close is fixedly provided with a plurality of steel wire ropes 9, the end of a plurality of steel wire ropes 9 is wound on a plurality of winding wheels 8 respectively, a plurality of elastic reset elements are installed on two moving plates 4, and the elastic reset element includes reset tension spring 10, the two ends of reset tension spring 10 are fixedly installed on moving plate 4 and the side inner wall of installation cavity, control assembly for controlling the synchronous rotation of two horizontal rotating shafts 7 is installed on support seat 2, and adjusting assembly for the height of support seat 2 can be adjusted is installed on device base 1.

[0024] Through the above structure, the pipeline can be supported by the support seat 2 and the arc-shaped supporting block 3, so as to separate the pipeline from the humid environment below, reduce the influence of the humid environment on the pipeline corrosion, and through the setting of the control assembly, the two horizontal rotating shafts 7 can be synchronously rotated, so as to drive the two groups of winding wheels 8 to rotate together. When the winding wheel 8 rotates to wind the steel wire rope 9, the two moving plates 4 are pulled to move towards each other, so as to drive the two arc-shaped clamping plates 6 to move towards each other through the U-shaped moving rod 5, and the pipeline is clamped and fixed on the device. When the winding wheel 8 is rotated to loosen the steel wire rope 9, under the elastic force of the reset tension spring 10, the two moving plates 4 are pulled to automatically reset and move away from each other, so as to drive the two arc-shaped clamping plates 6 to move away from each other, and the pipeline is loosened, so as to realize the purpose of conveniently and quickly disassembling the pipeline, and the operation is simple and convenient, and the service life is long.

[0025] As shown in Figure 2 and Figure 3 , the control assembly comprises a control rotating shaft 11, a control rotating hole is formed in the side inner wall of the installation cavity, the control rotating shaft 11 is rotatably installed in the control rotating hole, a hexagonal rod 12 is fixedly installed at one end of the control rotating shaft 11, a control knob 13 is slidably sleeved on the hexagonal rod 12, a stop block 14 is fixedly installed at the end of the hexagonal rod 12, the other end of the control rotating shaft 11 is connected with a gear transmission unit for driving the two horizontal rotating shafts 7 to synchronously rotate, the gear transmission unit comprises a driving gear 15 fixedly installed at the end of the control rotating shaft 11, two driven gears 16 are fixedly sleeved on the two horizontal rotating shafts 7 and meshed with the driving gear 15, and the support seat 2 is connected with a fixing unit for fixing the control knob 13. When the control knob 13 is rotated, the control rotating shaft 11 is driven to rotate through the hexagonal rod 12, the driving gear 15 is driven to rotate through the rotation of the control rotating shaft 11, the two driven gears 16 are driven to rotate together through the rotation of the driving gear 15, and the two horizontal rotating shafts 7 are synchronously rotated, thereby achieving the control effect.

[0026] As shown in Figure 3As shown, the fixing unit comprises a plurality of fixing rods 17 fixedly installed on the side of the control knob 13, the side of the support base 2 is uniformly provided with a plurality of fixing holes, the end of the fixing rod 17 extends into the fixing hole, the stop block 14 is provided with an elastic extrusion element for extruding the automatic reset of the control knob 13, the elastic extrusion element comprises an extrusion spring 18 sleeved on the hexagonal rod 12, and the two ends of the extrusion spring 18 are fixedly installed on the side of the control knob 13 and the stop block 14 respectively. When the control knob 13 is pulled, the fixing rod 17 will be moved out of the fixing hole, and the control knob 13 will be unlocked, at this time, the control knob 13 can be rotated to disassemble and assemble the pipeline, when the control knob 13 is released, the control knob 13 will be automatically reset under the elastic force of the extrusion spring 18, and then the fixing rod 17 will be automatically inserted into the fixing hole, the control knob 13 will be automatically locked and cannot be rotated, and the locking state can be maintained all the time, so that the pipeline is effectively prevented from loosening due to the self-rotation of the control knob 13, and the use is stable and reliable.

[0027] As shown in Figure 1 and Figure 4 The adjusting assembly comprises a hollow column 19 fixedly installed on the top of the device base 1, a sliding column 20 is sleeved and slidably connected in the hollow column 19, the top end of the sliding column 20 is fixedly installed on the bottom of the support base 2, the two sides of the hollow column 19 away from each other are provided with screw holes, two adjusting bolts 21 are threadedly installed in the two screw holes, and the side of the sliding column 20 is uniformly provided with a plurality of adjusting holes. The end of the two adjusting bolts 21 close to each other extends into one of the adjusting holes. When the adjusting bolt 21 is rotated, the adjusting bolt 21 will move into or out of the adjusting hole under the action of the screw hole, and then the sliding column 20 can be fixed or loosened, and when the sliding column 20 is in the loosened state, the support base 2 can be adjusted in height by being slid up and down, so that the pipeline can be supported and fixed at different heights.

[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application 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 for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A corrosion protection device for chemical oil refining pipelines, comprising a device base (1), characterized in that: The support seat (2) is provided above the device base (1), the top of the support seat (2) is fixedly provided with an arc-shaped supporting block (3), an installation cavity is formed in the support seat (2), two moving plates (4) are arranged in the installation cavity, two U-shaped moving rods (5) are fixedly installed on the sides of the two moving plates (4) away from each other, two rectangular sliding holes are formed in the inner walls of the two sides of the installation cavity away from each other, four U-shaped moving rods (5) are slidingly installed in the four rectangular sliding holes respectively, arc-shaped clamping plates (6) are fixedly installed on the ends of the two U-shaped moving rods (5) on the same side, two horizontal rotating shafts (7) are rotatably installed on the side inner walls of the installation cavity, a plurality of winding wheels (8) are fixedly sleeved on the two horizontal rotating shafts (7), a plurality of steel wires (9) are fixedly arranged on the sides of the two moving plates (4) close to each other, the ends of the plurality of steel wires (9) are wound on the plurality of winding wheels (8) respectively, a plurality of elastic reset elements are installed on the two moving plates (4), a control assembly for controlling the synchronous rotation of the two horizontal rotating shafts (7) is installed on the support seat (2), and an adjusting assembly for adjusting the height of the support seat (2) is installed on the device base (1).

2. A corrosion protection device for a chemical refinery pipeline as claimed in claim 1, characterized in that: The elastic reset element comprises a reset tension spring (10), and the two ends of the reset tension spring (10) are fixedly installed on the moving plate (4) and the side inner wall of the installation cavity respectively.

3. A corrosion protection device for a chemical refinery pipeline as claimed in claim 1, characterized in that: The control assembly comprises a control rotating shaft (11), a control rotating hole is formed in the side inner wall of the installation cavity, the control rotating shaft (11) is rotatably installed in the control rotating hole, one end of the control rotating shaft (11) is fixedly provided with a six-rib rod (12), a control knob (13) is slidingly sleeved on the six-rib rod (12), the end of the six-rib rod (12) is fixedly provided with a stop block (14), the other end of the control rotating shaft (11) is connected with a gear transmission unit for driving the synchronous rotation of the two horizontal rotating shafts (7), and the support seat (2) is connected with a fixing unit for fixing the control knob (13).

4. A corrosion protection device for a chemical refinery pipeline according to claim 3, characterized in that: The gear transmission unit comprises a driving gear (15) fixedly installed on the end of the control rotating shaft (11), and a driven gear (16) engaged with the driving gear (15) is fixedly sleeved on the two horizontal rotating shafts (7).

5. A corrosion protection device for a chemical refinery pipeline as claimed in claim 3, wherein: The fixing unit comprises a plurality of fixing rods (17) fixedly installed on the sides of the control knob (13), a plurality of fixing holes are uniformly formed in the sides of the support seat (2), the ends of the fixing rods (17) extend into the fixing holes, and an elastic extrusion element for extruding the control knob (13) to automatically reset is installed on the stop block (14).

6. A corrosion protection device for a chemical refinery pipeline according to claim 5, characterized in that: The elastic extrusion element comprises an extrusion spring (18) sleeved on the six-rib rod (12), and the two ends of the extrusion spring (18) are fixedly installed on the sides of the control knob (13) and the stop block (14) respectively.

7. A corrosion protection device for a chemical refinery pipeline as defined in claim 1, characterized in that: The adjusting assembly comprises a hollow column (19) fixedly installed on the top of the device base (1), a sliding column (20) sleeved and sliding in the hollow column (19), and the top end of the sliding column (20) is fixedly installed on the bottom of the support seat (2); the hollow column (19) is provided with screw holes on the two sides away from each other, and adjusting bolts (21) are threadedly installed in the two screw holes; and a plurality of adjusting holes are uniformly formed in the side of the sliding column (20), and the ends of the two adjusting bolts (21) close to each other extend into one of the adjusting holes.

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