Connecting elbow structure for pipeline connection

Abstract

The utility model relates to the technical field of pipelines, and discloses a connecting elbow structure for pipeline connection, which comprises an elbow, fixing flanges are fixedly mounted at two ends of the elbow, a plurality of reinforcing ribs are fixedly connected between the fixing flanges and the elbow, a plurality of sliding chutes are formed in the fixing flanges, adjusting seats are arranged in the sliding chutes, and the adjusting seats are fixedly connected with the elbow. The adjusting seat comprises a first seat body and a second seat body, and the first seat body and the second seat body are movably connected with each other and movably installed on one side in the sliding groove. The fixing flanges are arranged at the two ends of the elbow respectively, the sliding grooves and the limiting grooves are formed in the fixing flanges, the tooth blocks are installed on the inner sides of the limiting grooves, meanwhile, the first seat body and the second seat body are installed in the two limiting grooves in a sliding mode respectively, adjustment can be conducted according to flange vacancies at the connecting end of a pipeline, and therefore the installation angle of the pipeline can be accurately adjusted; and meanwhile, after the first seat body and the second seat body are stressed, the tooth grooves in the contact sides are clamped with the corresponding tooth blocks, so that the first seat body and the second seat body are fixed and limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, especially a connecting elbow structure for pipeline connection. BACKGROUND

[0002] The pipeline connector is mainly used for connecting and fixing the pipelines. It can tightly combine two or more pipelines through a specific way, ensuring the continuity and integrity of the pipeline system. Commonly used ones are straight-through joints, elbows, three-way joints, etc.

[0003] The pipeline connecting elbow is designed to bend, so that the pipeline can smoothly turn and ensure the smooth flow of fluid in the pipeline. However, when connecting two sections of pipeline, the existing pipeline connecting elbow can only limit the installation angle of the pipeline according to the position of the bolt hole on the flange, and cannot adjust the installation angle of the pipeline according to the actual use requirements, which limits the installation angle of the pipeline on site, increases unnecessary extension of the pipeline, and increases the installation period. SUMMARY

[0004] The utility model aims at providing a connecting elbow structure for pipeline connection, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] A connecting elbow structure for pipeline connection, comprising an elbow, a fixed flange is fixedly installed at both ends of the elbow, a plurality of reinforcing ribs are fixedly connected between the fixed flange and the elbow, a plurality of sliding grooves are formed in the fixed flange, an adjusting seat is arranged in the sliding groove, the adjusting seat comprises a first seat body and a second seat body, and the first seat body and the second seat body are movably connected and movably installed on one side in the sliding groove.

[0007] As a further preferred scheme of the utility model, two limiting grooves are formed in the inner side of the sliding groove, and a plurality of tooth blocks are fixedly installed in the inner side of the limiting groove.

[0008] Therefore, the first seat body and the second seat body can be movably installed through the sliding groove, and the limiting groove provides conditions for limiting the axial movement of the first seat body and the second seat body.

[0009] As a further preferred scheme of the utility model, a bolt hole is formed in the central position of the second seat body, a pipe is fixedly installed at the peripheral position of the bolt hole, an outer limiting ring is fixedly installed at one end of the pipe, and a tooth groove is formed in the second seat body above and below the pipe.

[0010] As a further preferred scheme of the utility model, the first seat body is also provided with a bolt hole in the center position, a sleeve is fixedly installed at the peripheral position of the bolt hole, an inner limiting ring is fixedly installed at one end of the sleeve, and the first seat body is also provided with a tooth groove at the position above and below the sleeve.

[0011] As a further preferred scheme of the utility model, the first seat body and the second seat body are respectively slidably installed in the corresponding limiting grooves, one end of the insertion pipe is insertedly installed in the sleeve through the outer limiting ring, and the insertion pipe and the sleeve are also respectively insertedly installed in the sliding grooves.

[0012] Based on this, the first seat body and the second seat body are movably connected and insertedly installed in the corresponding limiting grooves through the insertion pipe and the sleeve, so that the first seat body and the second seat body are respectively limited in the corresponding positions in the limiting grooves in cooperation with the tooth grooves and the tooth blocks on the opposite sides.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the fixed flanges are respectively arranged at the two ends of the elbow, the sliding grooves and the limiting grooves are arranged in the fixed flanges, a plurality of tooth blocks are installed on the inner side of the limiting grooves, and the first seat body and the second seat body are respectively slidably installed in the two limiting grooves, so that the installation angle of the pipeline can be accurately adjusted according to the flange space of the pipeline connecting end, and the tooth grooves on the contact side of the first seat body and the second seat body are clamped with the corresponding tooth blocks under the stress, so that the first seat body and the second seat body are fixed and limited. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main structure schematic diagram of the utility model;

[0016] Figure 2 It is the fixed flange structure schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 It is the enlarged view of A in the middle;

[0018] Figure 4 It is the split structure schematic diagram of the adjusting seat of the utility model.

[0019] In the drawing: 1, elbow; 2, fixed flange; 3, reinforcing rib; 4, sliding groove; 5, adjusting seat; 6, first seat body; 7, second seat body; 8, limiting groove; 9, tooth block; 10, tooth groove; 11, bolt hole; 12, insertion pipe; 13, outer limiting ring; 14, sleeve; 15, inner limiting ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figures 1-4 The utility model provides a connecting elbow structure for pipeline connection, including elbow 1, both ends of elbow 1 are fixedly installed with fixed flange 2, a plurality of reinforcing ribs 3 are fixedly connected between fixed flange 2 and elbow 1, a plurality of sliding grooves 4 are formed in fixed flange 2, adjusting seat 5 is arranged in sliding groove 4, adjusting seat 5 includes first seat body 6 and second seat body 7, and first seat body 6 and second seat body 7 are movably connected and movably installed in one side in sliding groove 4.

[0022] Two limit grooves 8 are formed in the inner side of sliding groove 4, a plurality of tooth blocks 9 are fixedly installed in the inner side of limit groove 8, based on this, the movable installation of first seat body 6 and second seat body 7 can be realized through the setting of sliding groove 4, and the setting of limit groove 8 provides the condition for limiting the axial movement of first seat body 6 and second seat body 7, bolt hole 11 is formed in the central position of second seat body 7, plug pipe 12 is fixedly installed on the peripheral position of bolt hole 11, outer limit ring 13 is fixedly installed on one end of plug pipe 12, and tooth groove 10 is formed in the position above and below second seat body 7.

[0023] As shown in Figures 2-4 The central position of first seat body 6 is also provided with bolt hole 11, sleeve pipe 14 is fixedly installed on the peripheral position of bolt hole 11, inner limit ring 15 is fixedly installed on one end of sleeve pipe 14, and tooth groove 10 is also formed in the position above and below first seat body 6, first seat body 6 and second seat body 7 are slidably installed in the corresponding limit groove 8, one end of plug pipe 12 is inserted and installed in sleeve pipe 14 through outer limit ring 13, and plug pipe 12 and sleeve pipe 14 are also inserted and installed in sliding groove 4, based on this, first seat body 6 and second seat body 7 are movably connected and inserted and installed in the corresponding limit groove 8 through plug pipe 12 and sleeve pipe 14, which can make first seat body 6 and second seat body 7 be limited in the corresponding position in limit groove 8 by cooperating with the tooth groove 10 and tooth block 9 on the opposite side.

[0024] It needs to be explained that the utility model discloses a connecting elbow structure for pipeline connection, when connecting the pipeline outside with the elbow 1, the flange of one end of the pipeline can be aligned with the fixed flange 2 of one end of the elbow 1, and the bolt is inserted into one group of first seat body 6, second seat body 7, spigot 12 and sleeve 14, then, the remaining three bolts are also inserted into the corresponding first seat body 6, second seat body 7, spigot 12 and sleeve 14 in sequence, so that the flange of one end of the pipeline and the fixed flange 2 are preliminarily connected, then, the bolt for connecting the fixed flange 2 and the flange of one end of the pipeline is tightened, so that the first pipeline is fixedly connected with the elbow 1, then, the second pipeline is installed on the fixed flange 2 of the other end of the elbow 1 as above, and when the installation angle of the second pipeline is adjusted, the pipeline can be directly moved, so that the flange of one end of the pipeline and the bolt are synchronously driven four groups of first seat body 6 and second seat body 7 to slide in the corresponding limiting groove 8, when the installation angle of the second pipeline is adjusted, the bolt is gradually tightened, and the first seat body 6 and the second seat body 7 are relatively moved in the corresponding limiting groove 8 under the pressure of the bolt end and the nut, and the two tooth grooves 10 on the opposite sides of the first seat body 6 and the second seat body 7 are respectively clamped into the corresponding tooth blocks 9, so that the position of the first seat body 6 and the second seat body 7 is fixed, so that the installation angle of the pipeline is accurately adjusted.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connecting elbow structure for a pipe connection, characterized by: The utility model relates to an elbow (1), both ends of the elbow (1) are fixedly installed with fixed flange (2), a plurality of reinforcing ribs (3) are fixedly connected between fixed flange (2) and elbow (1), a plurality of sliding grooves (4) are seted up in fixed flange (2), adjusting seat (5) is arranged in sliding groove (4), adjusting seat (5) includes first seat body (6) and second seat body (7), and first seat body (6) and second seat body (7) are movably connected with each other and movably installed in one side in sliding groove (4).

2. A coupling elbow structure for pipe connections according to claim 1, characterized in that: Two limit slots (8) are formed in the inner side of the sliding groove (4), and a plurality of tooth blocks (9) are fixedly installed on the inner side of the limit slots (8).

3. A coupling elbow structure for pipe connections according to claim 2, characterized in that: A bolt hole (11) is formed in the central position of the second seat body (7), a cannula (12) is fixedly installed on the second seat body (7) at the peripheral position of the bolt hole (11), an outer limiting ring (13) is fixedly installed on one end of the cannula (12), and a tooth groove (10) is formed in the second seat body (7) above and below the cannula (12).

4. A connecting elbow structure for pipe connection according to claim 3, characterized in that: A bolt hole (11) is also formed in the central position of the first seat body (6), a sleeve (14) is fixedly installed on the first seat body (6) at the peripheral position of the bolt hole (11), an inner limiting ring (15) is fixedly installed on one end of the sleeve (14), and a tooth groove (10) is also formed in the first seat body (6) above and below the sleeve (14).

5. A connecting elbow structure for pipe connection according to claim 4, characterized in that: The first seat body (6) and the second seat body (7) are respectively slidably installed in the corresponding limit slots (8), one end of the cannula (12) is inserted into the sleeve (14) through the outer limiting ring (13), and the cannula (12) and the sleeve (14) are also respectively inserted into the sliding groove (4).

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