A pipe compensator which is easily assembled and disassembled

Abstract

The utility model discloses an easily dismountable pipeline compensator relates to bellows compensator technical field, including bellows, both ends of bellows are all fixedly connected with the connecting pipe, and the outer peripheral lateral wall of two connecting pipes is respectively fixedly installed with the connecting lug no.

Description

TECHNICAL FIELD

[0001] The utility model relates to bellows compensator technical field especially relates to a pipeline compensator easy to dismount. BACKGROUND

[0002] Pipeline compensator is also called telescopic device or expansion joint, mainly used for compensating thermal expansion and cold shrinkage of pipeline caused by temperature change, if pipeline cannot expand or shrink freely when temperature changes, thermal stress will be generated in the pipeline, which must be considered in pipeline design, otherwise it may lead to pipeline rupture and affect normal production, as an important part of pipeline engineering, compensator plays an important role in ensuring long-term normal operation of pipeline.

[0003] At present, the flange plate is generally used to connect the existing conveying pipeline and the bellows compensator, when the metal bellows compensator reaches the service life, the bellows expansion joint will crack and age, and needs to be replaced, because the flange plate is used for connection, the installation and positioning are more cumbersome, and it is not convenient to quickly dismount and replace the metal bellows compensator. Therefore, the technical personnel in the art provide a pipeline compensator easy to dismount to solve the problems raised in the above background technology. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a pipeline compensator easy to dismount, which solves the problems that the bellows expansion joint of the metal bellows compensator cracks and ages when it reaches the service life, needs to be replaced, and the installation and positioning are more cumbersome because the flange plate is used for connection, and it is not convenient to quickly dismount and replace the metal bellows compensator.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a pipeline compensator easy to dismount, comprising a bellows, both ends of the bellows are fixedly connected with adapter pipes, a plurality of connecting ears one and connecting ears two arranged at equal intervals in a circle are fixedly installed on the outer peripheral side walls of the two adapter pipes, respectively, a positioning screw is arranged between the three connecting ears one and connecting ears two, both ends of the two adapter pipes away from each other are provided with conveying pipelines, and the outer peripheral side walls of the two adapter pipes are fixedly sealed with the two conveying pipelines through a connecting assembly.

[0006] As a further technical scheme of the utility model, the connecting assembly comprises a circular ring one fixedly installed on the outer side walls of the opposite ends of the two adapter pipes, a plurality of protrusions arranged at equal intervals in a circle are fixedly installed on the opposite outer side walls of the two circular rings one, a circular ring two is fixedly installed on the outer side walls of the two conveying pipelines corresponding to each other, a groove matched with the protrusion is formed in the outer side walls of the two circular rings two corresponding to each other, and the protrusion is inserted into the inner side of the groove.

[0007] As a further technical scheme of the utility model, the upper and lower ends of the two circular rings one and two are respectively jointly sleeved with half-round protective sleeves one and two, half-round linkers are fixedly installed on the outer side walls of the two protective sleeves one and two, and the inner peripheral side walls of the multiple linkers are mutually sealed and attached to the outer peripheral side walls of the two connecting pipes and the conveying pipelines through fixedly attached rubber sealing pads.

[0008] As a further technical scheme of the utility model, the upper and lower ends of the two circular rings one and two are respectively jointly sleeved with half-round protective sleeves one and two, half-round linkers are fixedly installed on the outer side walls of the two protective sleeves one and two, and the inner peripheral side walls of the multiple linkers are mutually sealed and attached to the outer peripheral side walls of the two connecting pipes and the conveying pipelines through fixedly attached rubber sealing pads.

[0009] As a further technical scheme of the utility model, the upper and lower ends of the two circular rings one and two are respectively jointly sleeved with half-round protective sleeves one and two, half-round linkers are fixedly installed on the outer side walls of the two protective sleeves one and two, and the inner peripheral side walls of the multiple linkers are mutually sealed and attached to the outer peripheral side walls of the two connecting pipes and the conveying pipelines through fixedly attached rubber sealing pads.

[0010] As a further technical scheme of the utility model, the upper and lower ends of the two circular rings one and two are respectively jointly sleeved with half-round protective sleeves one and two, half-round linkers are fixedly installed on the outer side walls of the two protective sleeves one and two, and the inner peripheral side walls of the multiple linkers are mutually sealed and attached to the outer peripheral side walls of the two connecting pipes and the conveying pipelines through fixedly attached rubber sealing pads.

[0011] The utility model provides a kind of easily disassembled pipeline compensator, and compared with prior art has the following beneficial effects:

[0012] 1, the easily disassembled pipeline compensator of the design, by the setting protective sleeve one, protective sleeve two, block one, block two, slot one, slot two, and under the connection of positioning block one, positioning block two, two conveying pipelines and two connecting pipes can be sealed and locked connection quickly and efficiently, ensure that liquid flow can normally flow, simultaneously under the effect of link and sealing rubber pad, further sealing can be carried out to conveying pipeline and connecting pipe, so as to have good sealing performance while making it have the performance of quick disassembly.

[0013] 2, the easily disassembled pipeline compensator of the design, by the setting connection ear one, connection ear two, the mutual cooperation of positioning screw, the stability when corrugated pipe telescoping can be guaranteed and the positioning property that avoids bending. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is a kind of easily disassembled pipeline compensator's three-dimensional structure schematic diagram;

[0015] Fig. 2 It is a kind of easily disassembled pipeline compensator's cross section three-dimensional structure schematic diagram.

[0016] Fig. 3 Figure 1 is an exploded view of the overall structure of the pipe compensator.

[0017] Figure 1 is an exploded view of the overall structure of the pipe compensator.

[0018] 1, corrugated pipe; 101, adapter pipe; 102, connecting lug one; 103, connecting lug two; 104, positioning screw; 105, conveying pipe;

[0019] 2, connecting assembly; 201, ring one; 202, protrusion; 203, ring two; 204, groove; 205, protective sleeve one; 206, protective sleeve two; 207, link; 208, rubber sealing pad; 209, slot one; 210, slot two; 211, clamping block one; 212, clamping block two;

[0020] 3, positioning block one; 301, positioning block two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figs. 1-3The utility model provides an easily dismountable pipeline compensator technical scheme: including bellows 1, the both ends of bellows 1 are fixedly connected with the connecting pipe 101, the both ends of two connecting pipes 101 are equipped with conveying pipeline 105 away from each other, and the outer peripheral lateral wall of two connecting pipes 101 is fixedly sealed with two conveying pipelines 105 through connecting assembly 2, connecting assembly 2 includes the circular ring one 201 of fixed mounting on the outer lateral wall of the opposite end of two connecting pipes 101, the opposite outer lateral wall of two circular ring one 201 is fixedly installed with the protruding block 202 of the circular arrangement of equal interval, the outer lateral wall of two conveying pipelines 105 is fixedly installed with the circular ring two 203 of mutual correspondence, the outer lateral wall of two circular ring two 203 is equipped with the recess 204 of the protruding block 202 of mutual correspondence, the protruding block 202 is inserted in the inside of recess 204, the upper and lower ends of two circular ring one 201 and circular ring two 203 outside are respectively jointly set with the protective sleeve one 205 and protective sleeve two 206 of half circle, the both sides outer lateral wall of two protective sleeve one 205 and protective sleeve two 206 are fixedly installed with the half circle link 207, and simultaneously the inner peripheral lateral wall of multiple link 207 is mutually sealed and attached with the outer peripheral lateral wall of two connecting pipes 101 and conveying pipeline 105 through fixedly attached rubber sealing pad 208, the upper and lower end outer peripheral lateral wall center position of two circular ring one 201 and circular ring two 203 is equipped with the slot one 209 and slot two 210 respectively, the inner peripheral lateral wall of two protective sleeve one 205 and protective sleeve two 206 is fixedly installed with the clamping block one 211 and clamping block two 212 of the recess one 209 and slot two 210 of mutual correspondence, the clamping block one 211 and clamping block two 212 are inserted in the inside of recess one 209 and slot two 210, and the outer peripheral lateral wall both ends of two protective sleeve one 205 and protective sleeve two 206 are fixedly installed with the locating block one 3 and locating block two 301, and the both sides are fixedly connected through bolt between two locating block one 3 and locating block two 301.

[0023] Two outer peripheral side walls of the adapter pipe 101 are respectively fixedly provided with connection ears one 102 and connection ears two 103 arranged at equal intervals in a circle, and a positioning screw 104 is arranged between the three connection ears one 102 and the connection ears two 103, one end of the three positioning screws 104 is fixedly sleeved with the connection ears one 102 through a nut, and the other end of the three positioning screws 104 is slidably sleeved with the connection ears two 103.

[0024] The working principle of the utility model is as follows: when in use, first, the positioning screw 104 is inserted into the inner side of the connection ears one 102 and the connection ears two 103 in sequence, one end of the nut is fixed with the connection ears one 102, and the other end is kept in a sliding state with the connection ears two 103, then the protrusion 202 on the ring one 201 is inserted into the groove 204 on the ring two 203, so that the adapter pipe 101 with the corrugated pipe 1 is connected with the conveying pipeline 105.

[0025] At the same time, the protective sleeve one 205 and the protective sleeve two 206 are sleeved on the ring one 201 and the ring two 203 in sequence, the clamping block one 211 and the clamping block two 212 are inserted into the inner side of the slot one 209 and the slot two 210, and the link 207 drives the sealing rubber pad to be attached to the outer peripheral surface of the adapter pipe 101 and the conveying pipeline 105 during the sleeving process.

[0026] At the same time, the bolts on the positioning block one 3 and the positioning block two 301 are screwed to fix them, so that the two conveying pipelines 105 and the two adapter pipes 101 are quickly and efficiently sealed and locked.

[0027] Finally, when the corrugated pipe 1 compensator reaches the service life and its corrugated expansion joint needs to be replaced, the positioning block one 3 and the positioning block two 301 can be separated by unscrewing and removing the bolts, and the above steps can be reversed to disassemble and replace them, which is simple and convenient to use.

[0028] The above is only the preferred embodiment of the utility model, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principle of the utility model, and these improvements and refinements should be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A pipe compensator that is easy to install and disassemble, characterized in that, The system includes a corrugated pipe (1), with connecting pipes (101) fixedly connected to both ends of the corrugated pipe (1). Connecting lugs 1 (102) and 2 (103) are fixedly installed on the outer peripheral sidewalls of the two connecting pipes (101) respectively, and positioning screws (104) are provided between the three connecting lugs 1 (102) and 2 (103). Conveying pipes (105) are provided at the ends of the two connecting pipes (101) that are far apart from each other. At the same time, the outer peripheral sidewalls of the two connecting pipes (101) are fixed and sealed to the two conveying pipes (105) by connecting components (2). The connecting assembly (2) includes a first ring (201) fixedly installed on the outer wall of opposite ends of two connecting pipes (101). Protrusions (202) arranged at equal intervals in a circular pattern are fixedly installed on the opposite outer walls of the two first rings (201). A second ring (203) is fixedly installed on the outer wall of one corresponding side of the two conveying pipes (105). The outer wall of one corresponding side of the two second rings (203) has corresponding protrusions (202) with matching recesses. The groove (204) has the protrusion (202) inserted into the inner side of the groove (204). The upper and lower ends of the two outer rings (201 and 203) are respectively fitted with semi-circular protective sleeves (205 and 206). Semi-circular connecting rings (207) are fixedly installed on the outer side walls of the two outer side walls of the two protective sleeves (205 and 206). At the same time, the inner circumferential side walls of the multiple connecting rings (207) are also equipped with... The rubber sealing gasket (208) is fixedly attached to the outer peripheral walls of the two connecting pipes (101) and the conveying pipe (105) and is sealed to each other. Slots 1 (209) and 2 (210) are respectively provided at the center of the outer peripheral walls of the upper and lower ends of the two rings (201) and (203). The inner peripheral walls of the two protective sleeves (205) and (206) are fixedly installed with slots 1 (209) and 2 (210). 210) Matching card block one (211) and card block two (212), the card block one (211) and card block two (212) are inserted into the inner side of slot one (209) and slot two (210), and positioning block one (3) and positioning block two (301) are respectively fixedly installed on the outer peripheral sidewalls of the two protective sleeves one (205) and two protective sleeves two (206), and the two positioning blocks one (3) and positioning block two (301) are fixedly connected to each other by bolts.

2. The easily detachable pipe compensator according to claim 1, characterized in that, One end of each of the three positioning screws (104) is fixedly sleeved with the first connecting lug (102) by a nut, and the other end of each of the three positioning screws (104) is slidably sleeved with the second connecting lug (103).

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