A high temperature resistant magnetic positioning connection device with combined connection

Abstract

The utility model discloses a combined high temperature resistant magnetic positioning connection device, which relates to the technical field of positioning connection, including a left pipeline, a positioning connection assembly being arranged on the left connecting ring, an upper connecting block being fixedly connected to the top of the positioning rod, locking holes being provided on the surfaces of the upper connecting block and the lower connecting block, and a fixing bolt being threadedly connected to the locking hole. The upper connecting block and the lower connecting block are quickly connected by the cooperation of the positioning rod and the positioning hole, and the fixing bolt is rotated to make the two groups of lower connecting blocks and the two groups of upper connecting blocks approach each other, and the left connecting ring and the right connecting ring are clamped by the mutual approach of the lower connecting block and the upper connecting block, so as to ensure the firmness of the connection between the left pipeline and the right pipeline, and the clamping force between the left connecting ring and the right connecting ring is evenly distributed by the mutual approach of the lower connecting block and the upper connecting block, so as to avoid the pipeline deviation caused by local force and thus leakage.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning connection, in particular to a high temperature resistant magnetic positioning connection device for combined connection. Background Art

[0002] During the oil extraction process, specific oil pipelines are needed to transport the extracted oil. The oil pipeline (also called pipeline, pipeline) is composed of oil pipes and their accessories, and is equipped with corresponding oil pump units according to the needs of the process flow. It is designed and installed into a complete pipeline system to complete the oil loading and unloading and transfer tasks, that is, the pipeline system for transporting oil and petroleum products. It is mainly composed of oil pipelines, oil stations and other auxiliary related equipment. It is one of the main equipment in the oil storage and transportation industry.

[0003] After searching the existing public patent number: CN202022854112.7, the public patent name is: a connecting device for an oil pipeline, comprising a first pipeline, the outer wall of the first pipeline is fixedly connected to a base, the top of the base is fixedly connected to a threaded sleeve, one side of the threaded sleeve is movably connected to a screw chassis, and one side of the screw chassis is fixedly connected to a handle. The connecting device for an oil pipeline achieves the purpose of good sealing effect of the connecting device for an oil pipeline, and solves the problem of poor sealing effect of the general connecting device for an oil pipeline. By rotating the handle, the screw rod can pass through the threaded sleeve and the mounting block to achieve a quick closing operation, so that it can achieve a retracting operation due to the thread. At the same time, the sealing gasket can prevent a small gap from being generated between the first pipeline and the second pipeline. At the same time, the buckle mechanism can perform a secondary sealing and fixing operation, which further increases its sealing performance, making people feel more assured when using it.

[0004] However, when the above device is in use, the first pipe and the second pipe are tightened by rotating the screw rod to fix the pipes, the pipes are unevenly stressed, the sealing gasket cannot be evenly squeezed, there is a problem of pipe deviation, and leakage is prone to occur. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a combined high-temperature resistant magnetic positioning connection device, which solves the problems of uneven force on the pipeline, the sealing gasket cannot be evenly squeezed, and the pipeline is prone to leakage due to deviation.

[0007] Technical Solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a combined high temperature resistant magnetic positioning connection device, comprising: a left pipe, one end of the left pipe is fixedly connected to a left connecting ring, one side of the left connecting ring is provided with a right connecting ring, one side of the right connecting ring is fixedly connected to a right pipe, the surfaces of the left connecting ring and the right connecting ring are both provided with connecting holes, and the left connecting ring is provided with a positioning connection component;

[0009] The positioning connection assembly includes a lower connecting block, which is symmetrically arranged on the surfaces of the left pipe and the right pipe. A positioning hole is provided on the top of the lower connecting block, a positioning rod is inserted in the positioning hole, an upper connecting block is fixedly connected to the top of the positioning rod, and locking holes are provided on the surfaces of the upper connecting block and the lower connecting block, and fixing bolts are threadedly connected to the locking holes.

[0010] Preferably, magnetic positioning blocks are symmetrically arranged on the upper surface of the lower connecting block, and magnetic positioning blocks are also symmetrically arranged on the lower surface of the upper connecting block.

[0011] Preferably, the surfaces of the upper connecting block and the lower connecting block are both provided with mounting grooves, the mounting grooves are the same size as the right pipe, and the right pipe is the same size as the left pipe.

[0012] Preferably, rubber strips are fixedly connected to the surfaces of the upper connecting block and the lower connecting block, the opening of the rubber strip on the upper connecting block faces downward, and the opening of the rubber strip on the lower connecting block faces upward.

[0013] Preferably, the rubber strip is arranged in a semicircular shape, and the rubber strip and the fixing bolt do not contact each other.

[0014] Preferably, a sealing assembly is provided on the left connecting ring, and the sealing assembly includes a sealing ring, and the sealing ring is fixedly connected to one side of the right connecting ring. A sealing groove is opened on one side of the left connecting ring, and the sealing ring is fixedly connected to the surface of the left connecting ring.

[0015] Preferably, the sealing ring is the same size as the sealing groove, and the sealing ring protrudes from one side of the left connecting ring.

[0016] Beneficial Effects

[0017] The utility model provides a high temperature resistant magnetic positioning connection device for combined connection, which has at least the following beneficial effects compared with the prior art:

[0018] The upper connecting block and the lower connecting block are quickly connected by the cooperation of the positioning rod and the positioning hole, and the fixing bolts are rotated to make the two groups of lower connecting blocks and the two groups of upper connecting blocks approach each other. The left connecting ring and the right connecting ring are clamped by the mutual approach of the lower connecting block and the upper connecting block, thereby ensuring the firmness of the connection between the left pipeline and the right pipeline. The clamping force between the left connecting ring and the right connecting ring is evenly distributed by the mutual approach of the lower connecting block and the upper connecting block, thereby avoiding pipeline deviation caused by local force and leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the positioning connection assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the sealing component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the positioning rod of the utility model.

[0023] In the figure: 1. left pipe; 2. left connecting ring; 3. right pipe; 4. right connecting ring; 5. connecting hole; 6. positioning connecting assembly; 601. lower connecting block; 602. mounting groove; 603. fixing bolt; 604. magnetic positioning block; 605. positioning hole; 606. upper connecting block; 607. positioning rod; 608. locking hole; 9. rubber strip; 10. sealing assembly; 1001. sealing ring; 1002. sealing groove; 1003. sealing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a left pipe 1, one end of the left pipe 1 is fixedly connected with a left connecting ring 2, one side of the left connecting ring 2 is provided with a right connecting ring 4, one side of the right connecting ring 4 is fixedly connected with a right pipe 3, the surfaces of the left connecting ring 2 and the right connecting ring 4 are both provided with connecting holes 5, and the left connecting ring 2 is provided with a positioning connecting component 6;

[0027] The positioning connection assembly 6 includes a lower connecting block 601, which is symmetrically arranged on the surfaces of the left pipe 1 and the right pipe 3. A positioning hole 605 is provided on the top of the lower connecting block 601, and a positioning rod 607 is inserted into the positioning hole 605. An upper connecting block 606 is fixedly connected to the top of the positioning rod 607. Locking holes 608 are provided on the surfaces of the upper connecting block 606 and the lower connecting block 601, and a fixing bolt 603 is threadedly connected to the locking hole 608.

[0028] Analysis of the above content: The left connecting ring 2 and the right connecting ring 4 are connected by the mutual cooperation of the bolts and the connecting holes 5. After the connection is completed, the two groups of lower connecting blocks 601 are placed on the lower surfaces of the left pipe 1 and the right pipe 3 respectively. The upper connecting block 606 is quickly connected to the lower connecting block 601 through the mutual cooperation of the positioning rod 607 and the positioning hole 605. The fixing bolt 603 is rotated to make the two groups of lower connecting blocks 601 and the two groups of upper connecting blocks 606 approach each other, and the left connecting ring 2 and the right connecting ring 4 are clamped by the mutual approach of the lower connecting blocks 601 and the upper connecting blocks 606, so as to ensure the firmness of the connection between the left pipe 1 and the right pipe 3 and avoid leakage.

[0029] Embodiment 2:

[0030] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the upper surface of the lower connecting block 601 is symmetrically provided with magnetic positioning blocks 604, and the lower surface of the upper connecting block 606 is also symmetrically provided with magnetic positioning blocks 604.

[0031] Analysis of the above content: The lower connecting block 601 and the upper connecting block 606 are quickly positioned by the magnetic positioning block 604, and the positioning rod 607 is quickly inserted into the positioning hole 605, which reduces the connection time and improves efficiency.

[0032] Embodiment three:

[0033] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the upper connecting block 606 and the lower connecting block 601 are both provided with a mounting groove 602, the mounting groove 602 is the same size as the right pipe 3, and the right pipe 3 is the same size as the left pipe 1.

[0034] Analysis of the above content: The left connecting ring 2 and the right connecting ring 4 are restricted by the installation groove 602, so as to facilitate clamping of the left connecting ring 2 and the right connecting ring 4.

[0035] Embodiment 4:

[0036] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: the upper connecting block 606 and the lower connecting block 601 are both fixedly connected with rubber strips 9, the rubber strips 9 of the upper connecting block 606 are opened downward, and the rubber strips 9 on the lower connecting block 601 are opened upward.

[0037] Analysis of the above content: The rubber strips 9 arranged up and down form a circle to seal between the two groups of lower connecting blocks 601 and the two groups of upper connecting blocks 606, reduce the entry of foreign objects, and improve the stability of the seal.

[0038] Embodiment five:

[0039] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the rubber strip 9 is arranged in a semicircular shape, and the rubber strip 9 and the fixing bolt 603 do not contact each other.

[0040] Analysis of the above content: The fixing bolts 603 are protected by the rubber strips 9, thereby increasing the service life of the fixing bolts 603 between the two groups of lower connecting blocks 601 and the upper connecting blocks 606.

[0041] Embodiment six:

[0042] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a sealing assembly 10 is provided on the left connecting ring 2, and the sealing assembly 10 includes a sealing ring 1001, which is fixedly connected to one side of the right connecting ring 4, a sealing groove 1002 is provided on one side of the left connecting ring 2, and a sealing ring 1003 is fixedly connected to the surface of the left connecting ring 2. The sealing ring 1001 has the same size as the sealing groove 1002, and the sealing ring 1003 protrudes from one side of the left connecting ring 2.

[0043] Analysis of the above content: the sealing ring 1001 cooperates with the sealing groove 1002, and the sealing ring 1001 is inserted into the sealing groove 1002 to further increase the sealing between the left connecting ring 2 and the right connecting ring 4 to prevent leakage. The sealing ring 1003 is provided, and when the left connecting ring 2 and the right connecting ring 4 are close to each other, the sealing ring 1003 is squeezed to improve the sealing.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant magnetic positioning connection device for combined connection, characterized in that: include: A left pipe (1), one end of the left pipe (1) is fixedly connected to a left connecting ring (2), one side of the left connecting ring (2) is provided with a right connecting ring (4), one side of the right connecting ring (4) is fixedly connected to a right pipe (3), the surfaces of the left connecting ring (2) and the right connecting ring (4) are both provided with connecting holes (5), and the left connecting ring (2) is provided with a positioning connecting assembly (6); The positioning connection assembly (6) comprises a lower connection block (601), the lower connection block (601) being symmetrically arranged on the surface of the left pipe (1) and the right pipe (3), a positioning hole (605) being provided on the top of the lower connection block (601), a positioning rod (607) being inserted into the positioning hole (605), an upper connection block (606) being fixedly connected to the top of the positioning rod (607), locking holes (608) being provided on the surface of both the upper connection block (606) and the lower connection block (601), a fixing bolt (603) being threadedly connected to the inner surface of the locking hole (608).

2. A high temperature resistant magnetic positioning connection device for combined connection according to claim 1, characterized in that: The upper surface of the lower connecting block (601) is symmetrically provided with magnetic positioning blocks (604), and the lower surface of the upper connecting block (606) is also symmetrically provided with magnetic positioning blocks (604).

3. A high temperature resistant magnetic positioning connection device for combined connection according to claim 2, characterized in that: The upper connecting block (606) and the lower connecting block (601) are both provided with mounting grooves (602) on their surfaces. The mounting grooves (602) are of the same size as the right pipe (3), and the right pipe (3) is of the same size as the left pipe (1).

4. The high temperature resistant magnetic positioning connection device of combined connection according to claim 1, characterized in that: The surfaces of the upper connecting block (606) and the lower connecting block (601) are both fixedly connected with rubber strips (9); the opening of the rubber strip (9) of the upper connecting block (606) faces downward, and the opening of the rubber strip (9) of the lower connecting block (601) faces upward.

5. A high temperature resistant magnetic positioning connection device for combined connection according to claim 4, characterized in that: The rubber strip (9) is arranged in a semicircular shape, and the rubber strip (9) and the fixing bolt (603) do not contact each other.

6. The high temperature resistant magnetic positioning connection device of combined connection according to claim 1, characterized in that: The left connecting ring (2) is provided with a sealing assembly (10), the sealing assembly (10) comprising a sealing ring (1001), the sealing ring (1001) being fixedly connected to one side of the right connecting ring (4), a sealing groove (1002) being provided on one side of the left connecting ring (2), and a sealing ring (1003) being fixedly connected to the surface of the left connecting ring (2).

7. A high temperature resistant magnetic positioning connection device for combined connection according to claim 6, characterized in that: The sealing ring (1001) has the same size as the sealing groove (1002), and the sealing ring (1003) protrudes from one side of the left connecting ring (2).

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