Asphalt conveying pipeline heat preservation equipment

Abstract

The utility model belongs to the technical field of asphalt conveying pipelines, and particularly relates to asphalt conveying pipeline heat preservation equipment which comprises an asphalt pipeline, a first limiting block is fixedly connected to the upper portion of the asphalt pipeline, a second limiting block is fixedly connected to the lower portion of the asphalt pipeline, and a first heat preservation shell is connected to the upper side of the asphalt pipeline in a sleeved mode. The lower side of the asphalt pipeline is sleeved with a second heat preservation shell, the second heat preservation shell makes contact with the first heat preservation shell, and the surface of the first heat preservation shell is fixedly connected with first connecting lugs. Through the arrangement of the first limiting block and the second limiting block, the first heat preservation shell and the second heat preservation shell can be assembled, positioned and used, the first connecting lug and the second connecting lug can be fixed under the cooperation of the bolt and the nut, then the first heat preservation shell and the second heat preservation shell are locked and used, the bolt can be limited under the structures of the clamping groove, the clamping plate and the like, and the heat preservation effect is improved. And the problems of oscillation deflection and loosening of the bolt are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen conveying pipeline technical field, concretely is a kind of bitumen conveying pipeline heat preservation equipment. BACKGROUND

[0002] It is known that bitumen conveying pipeline is a kind of pipeline specially used for conveying bitumen, and the bitumen conveying pipeline usually adopts high-temperature-resistant and corrosion-resistant materials, such as stainless steel, alloy steel, etc., to ensure service life and safety. Usually, an electric heating structure is installed to effectively prevent bitumen from solidifying and ensure normal conveying.

[0003] In the utility model patent with patent authorization announcement No. CN209819044U, a bitumen conveying pipeline heat preservation device is disclosed, which comprises a pipe body, and a heat preservation layer is tightly wrapped on the outer wall of the pipe body. The heat preservation layer has two layers, which are an aluminum silicate heat preservation layer and a polyamino acid heat preservation layer from inside to outside. The heat preservation layer is tightly wrapped with a protective layer.

[0004] However, the existing bitumen conveying pipeline heat preservation equipment also has some disadvantages. Although the existing bitumen conveying pipeline heat preservation equipment uses bolts, nuts and other structural components to complete the locking and fixing of the heat preservation shell one and the heat preservation shell two, the bolts are easily deflected and loosened due to the influence of impact, vibration and other factors. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bitumen conveying pipeline heat preservation equipment, which solves the problem of bolt deflection and loosening caused by impact, vibration and other factors in the existing bitumen conveying pipeline heat preservation equipment, which uses bolts, nuts and other structural components to complete the locking and fixing of the heat preservation shell one and the heat preservation shell two.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bitumen conveying pipeline heat preservation equipment, which comprises a bitumen pipeline, the upper part of the bitumen pipeline is fixedly connected with a limiting block one, the lower part of the bitumen pipeline is fixedly connected with a limiting block two, the upper side of the bitumen pipeline is sleeved with a heat preservation shell one, the lower side of the bitumen pipeline is sleeved with a heat preservation shell two, the heat preservation shell two is in contact with the heat preservation shell one, the surface of the heat preservation shell one is fixedly connected with a connecting lug one, the surface of the heat preservation shell two is fixedly connected with a connecting lug two, the connecting lug two is in contact with the connecting lug one, and the connecting lug two and the connecting lug one are provided with a mounting mechanism.

[0007] Preferably, the limiting block one is provided with four, the four limiting blocks one are symmetrically distributed on the bitumen pipeline, the limiting block two is provided with four, the four limiting blocks two are symmetrically distributed on the bitumen pipeline, and the limiting block one and the limiting block two are used in cooperation to position the heat preservation shell one and the heat preservation shell two.

[0008] Preferably, the inner wall of the heat preservation shell one and the heat preservation shell two is fixedly connected with a heating pipe, the inner wall of the heat preservation shell one and the heat preservation shell two is fixedly connected with a heat conducting piece, the inner wall of the heat preservation shell one and the heat preservation shell two is fixedly connected with a heat preservation layer, the heat preservation layer is in contact with the heat conducting piece, the inner wall of the heat preservation shell one and the heat preservation shell two is fixedly connected with a warm layer, the warm layer is in contact with the heat preservation layer, the warm layer is in contact with the asphalt pipeline, the heat conducting piece can conduct heat, and the heat preservation layer and the warm layer can make the heat preservation shell one and the heat preservation shell two have good heat preservation effect.

[0009] Preferably, the thickness of the heat preservation layer is 2cm, and the heat preservation layer is made of aluminum silicate fiber material, so that the heat preservation layer has good heat preservation characteristics.

[0010] Preferably, the thickness of the warm layer is 2cm, and the warm layer is made of polyurethane material, so that the warm layer has good warm characteristics.

[0011] Preferably, the mounting mechanism comprises a nut, the horizontal part of the connecting lug two is fixedly connected with the nut, the inner wall of the connecting lug one is movably connected with a bolt, the bolt is movably connected with the connecting lug two, the bolt is connected with the nut through threads, the surface of the bolt is provided with a clamping groove, the vertical part of the connecting lug two is slidably connected with a clamping plate, the clamping plate is slidably connected with the clamping groove, the end surface of the clamping plate is fixedly connected with an end disc, the end surface of the end disc close to the connecting lug two is bonded with an elastic piece, the other end of the elastic piece is bonded with the connecting lug two, the connecting lug two and the connecting lug one can be locked by cooperation of the bolt and the nut, so that the heat preservation shell one and the heat preservation shell two are in a stable connection state.

[0012] Preferably, a plurality of clamping grooves are arranged in a ring array on the bolt, and the clamping grooves are used in cooperation with the clamping plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a limiting block one and a limiting block two are arranged, can assemble and position the heat preservation shell one and the heat preservation shell two, can be fixed between the connecting lug one and the connecting lug two under the cooperation of the bolt and the nut, and then the heat preservation shell one and the heat preservation shell two are locked and used, and the bolt can be limited under the structure such as the clamping groove and the clamping plate, so that the problems of oscillation deflection and loosening of the bolt are avoided.

[0015] 2, the utility model discloses the setting of heating pipe can heat, heat preservation use to asphalt delivery pipeline, avoid the phenomenon of sticking of asphalt delivery, under the structure of heat conduction piece, heat preservation layer, thermal layer etc., make heat preservation shell one, heat preservation shell two have good heat preservation effect, guarantee the normal flow use of asphalt. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the utility model's Figure 1 The bottom view of;

[0018] Figure 3 It is the utility model's Figure 1 The front view of sectional view;

[0019] Figure 4 It is the utility model's Figure 2 The enlarged view of A place;

[0020] Figure 5 It is the utility model's Figure 3 The heating pipe enlarged view of;

[0021] In the drawing: 1, asphalt pipeline;2, limit block one;21, limit block two;3, heat preservation shell one;4, heat preservation shell two;5, connecting lug one;6, connecting lug two;7, installation mechanism;8, heating pipe;9, heat conduction piece;10, heat preservation layer;11, thermal layer;71, nut;72, bolt;73, clamping groove;74, clamping plate;75, end disc;76, elastic part. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 fall within the scope of the utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The utility model provides an asphalt conveying pipeline heat preservation equipment, including asphalt pipeline 1, the upper portion of asphalt pipeline 1 is fixedly connected with limiting block one 2, the lower portion of asphalt pipeline 1 is fixedly connected with limiting block two 21, the upper side of asphalt pipeline 1 is sleeved with heat preservation shell one 3, the lower side of asphalt pipeline 1 is sleeved with heat preservation shell two 4, heat preservation shell two 4 is in contact with heat preservation shell one 3, the surface of heat preservation shell one 3 is fixedly connected with connecting lug one 5, the surface of heat preservation shell two 4 is fixedly connected with connecting lug two 6, and connecting lug two 6 is in contact with connecting lug one 5.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 , limiting block one 2 is provided with four, four limiting block one 2 is distributed on asphalt pipeline 1 symmetry, limiting block two 21 is provided with four, four limiting block two 21 is distributed on asphalt pipeline 1 symmetry, by the cooperation of limiting block one 2, limiting block two 21, heat preservation shell one 3, heat preservation shell two 4 can be positioned and used.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 , the inner wall of heat preservation shell one 3, heat preservation shell two 4 is fixedly installed with heating pipe 8, the inner wall of heat preservation shell one 3, heat preservation shell two 4 is fixedly connected with heat conducting part 9, the inner wall of heat preservation shell one 3, heat preservation shell two 4 is fixedly connected with heat preservation layer 10, heat preservation layer 10 is in contact with heat conducting part 9, the inner wall of heat preservation shell one 3, heat preservation shell two 4 is fixedly connected with warm layer 11, warm layer 11 is in contact with heat preservation layer 10, warm layer 11 is in contact with asphalt pipeline 1, by the setting of heat conducting part 9, heat can be conducted, and by cooperating with the setting of heat preservation layer 10, warm layer 11, heat preservation shell one 3, heat preservation shell two 4 can have good heat preservation effect.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 , the thickness of heat preservation layer 10 is 2cm, heat preservation layer 10 is the aluminium silicate fibre material, by the setting of aluminium silicate fibre material, heat preservation layer 10 has good heat preservation characteristics, the thickness of warm layer 11 is 2cm, and warm layer 11 is polyurethane material, by the setting of polyurethane material, warm layer 11 has good warm characteristics.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The mounting mechanism 7 is arranged on the connecting lug two 6 and the connecting lug one 5, and comprises a nut 71, the horizontal part of the connecting lug two 6 is fixedly connected with the nut 71, the inner wall of the connecting lug one 5 is movably connected with a bolt 72, the bolt 72 is movably connected with the connecting lug two 6, the bolt 72 is connected with the nut 71 through threads, the surface of the bolt 72 is provided with a clamping groove 73, a plurality of clamping grooves 73 are arranged in an annular array on the bolt 72, the clamping groove 73 is convenient for being inserted with a clamping plate 74, the vertical part of the connecting lug two 6 is slidably connected with the clamping plate 74, the clamping plate 74 is slidably connected with the clamping groove 73, the end surface of the clamping plate 74 is fixedly connected with an end disc 75, the end surface of the end disc 75 close to the connecting lug two 6 is bonded with an elastic element 76, the other end of the elastic element 76 is bonded with the connecting lug two 6, through the cooperation of the bolt 71 and the nut 72, the connecting lug two 6 and the connecting lug one 5 can be locked, so that the heat preservation shell one 3 and the heat preservation shell two 4 are in a stable connection state.

[0028] The specific implementation process of the utility model is as follows: in use, the heat preservation shell one 3 and the heat preservation shell two 4 are contacted with the asphalt pipeline 1 by pushing, and the heat preservation shell one 3 and the heat preservation shell two 4 are contacted with the limiting block one 2 and the limiting block two 21 respectively, the heat preservation shell one 3 and the heat preservation shell two 4 are positioned and used, then the end disc 75 is moved away from the connecting lug two 6 to move the clamping plate 74, the elastic element 76 is deformed, the bolt 72 is pushed through the connecting lug one 5 and the connecting lug two 6, the bolt 72 is contacted with the nut 71, the bolt 72 is rotated to make the bolt 72 threadedly move, the bolt 72 is installed, the end disc 75 is loosened to make the elastic element 76 restore the deformation, the clamping plate 74 is inserted into the clamping groove 73 to limit the bolt 72, and the vibration deflection and loosening of the bolt 72 are avoided.

[0029] Through the arrangement of the heating pipe 8, the asphalt pipeline 1 can be heated, the heat can be conducted under the action of the heat conducting element 9, and the heat preservation shell one 3 and the heat preservation shell two 4 have good heat preservation effect under the structures of the heat preservation layer 10 and the heat preservation layer 11, so that the asphalt pipeline 1 can be used for long-term heat preservation, the normal flow of asphalt is ensured, and the low-temperature bonding problem of asphalt is avoided.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bitumen pipeline insulation apparatus comprising a bitumen pipeline (1), characterised in that: The upper part of the asphalt pipeline (1) is fixedly connected with a limiting block one (2), the lower part of the asphalt pipeline (1) is fixedly connected with a limiting block two (21), the upper side of the asphalt pipeline (1) is sleeved with a heat preservation shell one (3), the lower side of the asphalt pipeline (1) is sleeved with a heat preservation shell two (4), the heat preservation shell two (4) is in contact with the heat preservation shell one (3), the surface of the heat preservation shell one (3) is fixedly connected with a connecting lug one (5), the surface of the heat preservation shell two (4) is fixedly connected with a connecting lug two (6), the connecting lug two (6) is in contact with the connecting lug one (5), and the connecting lug two (6) and the connecting lug one (5) are provided with a mounting mechanism (7) in common. The mounting mechanism (7) comprises a nut (71), the horizontal part of the connecting lug two (6) is fixedly connected with the nut (71), the inner wall of the connecting lug one (5) is movably connected with a bolt (72), the bolt (72) is movably connected with the connecting lug two (6), the bolt (72) is connected with the nut (71) through threads, the surface of the bolt (72) is provided with a clamping groove (73), a plurality of clamping grooves (73) are arranged in an annular array on the bolt (72), the vertical part of the connecting lug two (6) is slidably connected with a clamping plate (74), the clamping plate (74) is slidably connected with the clamping groove (73), the end surface of the clamping plate (74) is fixedly connected with an end disc (75), the end surface of the end disc (75) close to one side of the connecting lug two (6) is bonded with an elastic element (76), and the other end of the elastic element (76) is bonded with the connecting lug two (6).

2. An asphalt pipe line heating apparatus according to claim 1, wherein: The limiting block one (2) is provided with four, the four limiting block one (2) is symmetrically distributed on the asphalt pipeline (1), and the limiting block two (21) is provided with four, the four limiting block two (21) is symmetrically distributed on the asphalt pipeline (1).

3. The bitumen pipeline heating apparatus of claim 1, wherein: The inner wall of the heat preservation shell one (3) and the heat preservation shell two (4) is fixedly installed with a heating pipe (8), the inner wall of the heat preservation shell one (3), the heat preservation shell two (4) is fixedly connected with a heat conducting element (9), the inner wall of the heat preservation shell one (3), the heat preservation shell two (4) is fixedly connected with a heat preservation layer (10), the heat preservation layer (10) is in contact with the heat conducting element (9), the inner wall of the heat preservation shell one (3), the heat preservation shell two (4) is fixedly connected with a heat preservation layer (11), the heat preservation layer (11) is in contact with the heat preservation layer (10), and the heat preservation layer (11) is in contact with the asphalt pipeline (1).

4. An asphalt pipe heating apparatus according to claim 3, wherein: The thickness of the heat preservation layer (10) is 2cm, and the heat preservation layer (10) is made of aluminum silicate fiber material.

5. An asphalt pipe heating apparatus according to claim 3, wherein: The thickness of the heat preservation layer (11) is 2cm, and the heat preservation layer (11) is made of polyurethane material.

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