Leakage-proof conveying pipeline for chemical engineering

Abstract

The utility model discloses a chemical engineering leakproof conveying pipeline which comprises a conveying pipe, a flange is fixedly welded to one end of the conveying pipe, an installation screw is installed on one side of the flange in a threaded mode, the surface of one end of the conveying pipe is slidably connected with a connecting cylinder in a sleeved mode, and one side of the connecting cylinder is fixedly connected with a protective cylinder. The protective cylinder is connected to the outer side of the flange in a sleeving mode, the bottom of the protective cylinder is fixedly connected with an inclined collecting pipe, the inclined collecting pipe is connected to the bottom of the flange, a supporting screw is installed on the side face of one end of the protective cylinder in a threaded mode, and the end of the supporting screw is fixedly connected with a flexible head. The flexible head is tightly connected to the surface of the conveying pipe in a jacking mode, a cover plate is installed at the bottom of the inclined collecting pipe in a threaded mode, sliding alignment installation can be achieved, interference is avoided, the inclined collecting pipe is arranged, flange position protection is facilitated, leakage is avoided, supporting installation can be achieved, stability is guaranteed, and adjustment and use are convenient.

Description

Technical Field

[0001] The utility model relates to the field of body conveying pipelines, and more specifically, to a leak-proof conveying pipeline for chemical engineering. Background Art

[0002] The places where pipes are connected to each other are the most prone to leakage, and due to the particularity of chemical substances, once leakage occurs, pollution incidents are very likely to occur. However, the above patent cannot prevent the leakage of substances, which poses a safety hazard.

[0003] The utility model with authorization announcement number CN219013702U belongs to the field of chemical technology, especially a leak-proof and corrosion-resistant chemical transportation pipeline. In view of the existing risk of leakage and the great safety hazards, the following scheme is proposed, which includes a leak-proof and corrosion-resistant chemical left pipeline and a leak-proof and corrosion-resistant chemical right pipeline connected to the right side of the leak-proof and corrosion-resistant chemical left pipeline, the surface of the leak-proof and corrosion-resistant chemical left pipeline is slidably connected with a protective cover, and the surface of the leak-proof and corrosion-resistant chemical right pipeline is slidably connected with a connecting frame; a large gear is rotatably sleeved inside the connecting frame, a bevel gear ring is bolted to the right side of the large gear, and a small gear is meshed with the teeth of the large gear. There are four small gears, and a bolt is bolted at the axis on the left side of the small gear, and the right end of the bolt surface is rotatably sleeved with the hole on the left side of the connecting frame.

[0004] In the above-mentioned public structure, a two-way docking protection structure is adopted, which is not only complex in structure and not conducive to alignment installation, but also inconvenient to observe the flange connection position. It is not conducive to timely detection of leakage, which affects the use and needs to be improved. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a leak-proof conveying pipeline for chemical engineering. The connecting tube and the protective tube are installed by the conveying pipe, which can be installed by sliding in position to avoid interference. By setting an inclined collecting pipe, it is beneficial to protect the flange position to avoid leakage. It can also support the installation, ensure stability, and facilitate adjustment and use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A leak-proof conveying pipeline for chemical engineering comprises a conveying pipe, one end of which is fixedly welded with a flange, one side of which is threadedly installed with a mounting screw, one end surface of which is slidably sleeved with a connecting tube, one side of which is fixedly connected with a protective tube, which is sleeved on the outside of the flange, the bottom of which is fixedly connected with an inclined collecting tube, which is connected to the bottom position of the flange, one end side surface of which is threadedly installed with a supporting screw, the end of which is fixedly connected with a flexible head, which is tightly connected to the surface of the conveying pipe, the bottom of which is threadedly installed with a cover plate, and one side of which is fixedly connected with a flexible plug.

[0008] Furthermore, there are two conveying pipes and two flanges, and the flanges are butt-jointed and installed with each other.

[0009] Furthermore, the protective tube is slidably sleeved on both ends of the conveying pipe.

[0010] Furthermore, the support screws are evenly spaced and distributed at one end of the protective tube, and are evenly connected to the surface of the conveying pipe. By installing the support screws at multiple positions, support positioning can be assisted to ensure installation stability.

[0011] Furthermore, a transverse rod is provided at one inner end of the protective tube, and the transverse rod is located on the side of the connecting tube.

[0012] Furthermore, the end of the transverse rod is provided with a combination sleeve, and the combination sleeve is sleeved on the end of the mounting screw.

[0013] Furthermore, there are two transverse rods, which are symmetrically distributed on both sides of the conveying pipe. The combination tube is installed through the transverse rods, which can be sleeved and positioned, which is convenient for auxiliary positioning and stability.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution uses the delivery pipe to install the connecting tube and the protective tube, which can be installed in a sliding manner to avoid interference. In addition, by setting an inclined collecting pipe, it is beneficial to protect the flange position to avoid leakage. It can also support the installation, ensure stability, and facilitate adjustment and use.

[0016] (2) By installing support screws at multiple positions, it is possible to assist in supporting the positioning and ensure installation stability.

[0017] (3) The combination tube is installed through the transverse rod, which can be positioned in a sleeve manner, convenient for auxiliary positioning, and convenient for stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the inclined collecting pipe connection of the utility model;

[0020] Figure 3 It is a partial structural diagram of the transverse rod connection of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1 delivery pipe, 11 flange, 12 mounting screws, 13 connecting tube, 14 protective tube, 15 inclined collecting tube, 16 supporting screws, 17 flexible head, 18 cover plate, 19 flexible plug, 2 transverse rod, 21 combination tube. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1 and Figure 2 A leak-proof conveying pipeline for chemical engineering comprises a conveying pipe 1, one end of which is fixedly welded with a flange 11, one side of which is threadedly installed with a mounting screw 12, a connecting tube 13 is slidably sleeved on the surface of one end of the conveying pipe 1, one side of which is fixedly connected with a protective tube 14, the protective tube 14 is sleeved on the outside of the flange 11, the bottom of the protective tube 14 is fixedly connected with an inclined collecting tube 15, the inclined collecting tube 15 is connected to the bottom position of the flange 11, a supporting screw 16 is threadedly installed on the side surface of one end of the protective tube 14, the end of the supporting screw 16 is fixedly connected with a flexible head 17, the flexible head 17 is tightly connected to the surface of the conveying pipe 1, the bottom of the inclined collecting tube 15 is threadedly installed with a cover plate 18, and one side of the cover plate 18 is fixedly connected with a flexible plug 19.

[0026] There are two conveying pipes 1 and flanges 11. The flanges 11 are installed in a butt-jointed manner. The protective tube 14 is slidably sleeved on the two end positions of the conveying pipe 1. The support screws 16 are evenly distributed at one end of the protective tube 14 and are evenly connected to the surface of the conveying pipe 1. By installing the support screws at multiple positions, auxiliary support positioning can be achieved to ensure installation stability. The connecting tube 13 can be used to slide on the surface of the conveying pipe 1, so that the position of the protective tube 14 can be adjusted. The protective tube 14 can be sleeved in place to protect the flange 11 position, and then the support screws 16 can be rotated to assist support to ensure stability and avoid offset interference. Therefore, protection can be performed through the inclined collection pipe 15 at the bottom, which is convenient for receiving leaked materials and ensuring safety. At the same time, the flange position can be observed from the end position of the protective tube 14, which is conducive to timely leakage location, convenient maintenance, and safe and stable.

[0027] Example 2

[0028] See also Figure 1 and Figure 3 A leak-proof conveying pipeline for chemical engineering comprises a conveying pipe 1, one end of which is fixedly welded with a flange 11, one side of which is threadedly installed with a mounting screw 12, a connecting tube 13 is slidably sleeved on the surface of one end of the conveying pipe 1, one side of which is fixedly connected with a protective tube 14, the protective tube 14 is sleeved on the outside of the flange 11, the bottom of the protective tube 14 is fixedly connected with an inclined collecting tube 15, the inclined collecting tube 15 is connected to the bottom position of the flange 11, a supporting screw 16 is threadedly installed on the side surface of one end of the protective tube 14, the end of the supporting screw 16 is fixedly connected with a flexible head 17, the flexible head 17 is tightly connected to the surface of the conveying pipe 1, the bottom of the inclined collecting tube 15 is threadedly installed with a cover plate 18, and one side of the cover plate 18 is fixedly connected with a flexible plug 19.

[0029] A transverse rod 2 is provided at one end of the interior of the protective tube 14, and the transverse rod 2 is located on the side of the connecting tube 13. A combination tube 21 is provided at the end of the transverse rod 2, and the combination tube 21 is sleeved on the end of the mounting screw 12. There are two transverse rods 2, and they are symmetrically distributed on both sides of the conveying pipe 1. The combination tube is installed through the transverse rod, which can be sleeved for positioning, convenient for auxiliary positioning, and convenient for stability. When the protective tube 14 is sleeved and installed, the combination tube 21 can be sleeved on the end of the mounting screw 12, which is conducive to combined positioning and ensures stability.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A leak-proof delivery pipeline for chemical engineering, comprising a delivery pipe (1), one end of the delivery pipe (1) being fixedly welded with a flange (11), one side of the flange (11) being threadedly mounted with a mounting screw (12), Features: A connecting tube (13) is slidably sleeved on the surface of one end of the conveying pipe (1), a protective tube (14) is fixedly connected to one side of the connecting tube (13), the protective tube (14) is sleeved on the outside of the flange (11), an inclined collecting tube (15) is fixedly connected to the bottom of the protective tube (14), the inclined collecting tube (15) is connected to the bottom position of the flange (11), a supporting screw (16) is threadedly mounted on the side surface of one end of the protective tube (14), a flexible head (17) is fixedly connected to the end of the supporting screw (16), the flexible head (17) is tightly connected to the surface of the conveying pipe (1), a cover plate (18) is threadedly mounted on the bottom of the inclined collecting tube (15), and a flexible plug (19) is fixedly connected to one side of the cover plate (18).

2. The chemical engineering leak-proof delivery pipeline according to claim 1, Features: There are two conveying pipes (1) and two flanges (11), and the flanges (11) are butt-jointed and installed with each other.

3. The chemical engineering leak-proof delivery pipeline according to claim 1, Features: The protective tube (14) is slidably sleeved on both ends of the delivery pipe (1).

4. The chemical engineering leak-proof delivery pipeline according to claim 1, Features: The support screws (16) are distributed at equal intervals on one end of the protective tube (14) and are evenly connected to the surface of the conveying pipe (1).

5. The chemical engineering leak-proof delivery pipeline according to claim 1, Features: A transverse rod (2) is provided at one end of the interior of the protective tube (14), and the transverse rod (2) is located on the side of the connecting tube (13).

6. The chemical engineering leak-proof delivery pipeline according to claim 5, Features: The end of the transverse rod (2) is provided with a combination sleeve (21), and the combination sleeve (21) is sleeved on the end of the mounting screw (12).

7. The chemical engineering leak-proof delivery pipeline according to claim 5, Features: There are two transverse rods (2), which are symmetrically distributed on both sides of the conveying pipe (1).

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