CN215721611U

CN215721611U - Sealed nonmetal compensator

Info

Publication number: CN215721611U
Application number: CN202122025648.2U
Authority: CN
Inventors: 杨新春; 杨兴超
Original assignee: Qinhuangdao Senyang Technology Co ltd
Current assignee: Qinhuangdao Senyang Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a sealed nonmetal compensator, and relates to the field of pipeline connection. The utility model comprises a connecting pipe, wherein the two sides of the connecting pipe are respectively and fixedly connected with a first flange and a second flange, fixing the first flange and one group of pipelines to be compensated, rotating the nuts at two sides of the adjusting screw rod to adjust the distance between the second flange and the third flange until the third flange is contacted with the other group of pipelines to be compensated, fixing the third flange with the other group of pipelines to be compensated through the connecting holes and the bolts, adjusting the positions of the nuts according to the compensation amount, when using nonmetal compensator to carry out the pipe connection compensation among the pipe-line system, when the vibration that has equipment and the stress that the local stress that the fixed stay produced and system installation deviation produced, this device can produce axial and angular displacement, and the compensation lasts, and weak department produces deformation or destruction in avoiding pipe-line system, and the cost is practiced thrift in the very big use that has reduced metal product simultaneously.

Description

Sealed nonmetal compensator

Technical Field

The utility model relates to the field of pipeline connection, in particular to a sealed nonmetal compensator.

Background

The non-metal compensator is also called non-metal expansion joint, air duct fabric compensator, non-metal fabric compensator, etc. The nonmetal compensator can provide larger axial, angular and lateral displacement within a smaller size range, has excellent high temperature resistance, corrosion resistance, noise elimination, shock absorption, sealing performance and the like, and is particularly suitable for hot air pipelines and smoke dust pipelines.

This application improves under prior art, uses nonmetal compensator usually in the not high ventilation of operating pressure, dust removal and exhaust and air conditioner heat preservation pipeline and equipment. In a pipeline system, if thermal stress caused by temperature change, local stress generated by vibration of equipment and fixed support and stress generated by system installation deviation exist at the same time, a rigid connection mode is adopted, and deformation or damage of the pipeline system at a weak position is inevitably caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sealed non-metallic compensator, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sealed nonmetal compensator comprises a connecting pipe, wherein a first flange and a second flange are fixedly connected to the two sides of the connecting pipe respectively, a third flange is arranged on one side, far away from the first flange, of the second flange, a hollow cylinder is fixedly connected to the top of the third flange and located inside the second flange, a flexible connecting sleeve is fixedly connected between the second flange and the third flange, a plurality of groups of adjusting screws distributed at equal intervals are arranged on the outer ring of the flexible connecting sleeve, supporting legs are sleeved on the outer walls of the two ends of each adjusting screw, the supporting legs are in an L shape, nuts are in threaded connection with the outer walls of the two ends of each adjusting screw, two groups of nuts are respectively located on one sides, far away from each other, symmetrically distributed mounting bolts are in threaded connection on the supporting legs, one group of the mounting bolts penetrates through the flexible connecting sleeve and is in threaded connection with the second flange, and the other group of mounting bolts penetrates through the flexible connecting sleeve and is in threaded connection with the third flange.

As a further scheme of the utility model: be provided with the flexible installation cover between well cartridge and the connecting pipe, the bottom fixed connection of the marginal and second flange in one side of flexible installation cover, and the top fixed connection of the marginal and third flange in flexible installation cover opposite side, be provided with the bubble chamber membrane of symmetric distribution in the flexible installation cover, it is two sets of be provided with heat preservation cotton and sponge between the bubble chamber membrane.

As a still further scheme of the utility model: the flange mounting structure is characterized in that a plurality of groups of equidistant distribution are arranged on the first flange along the circumferential direction of the first flange to obtain flange mounting holes, one side, far away from the first flange, of the third flange is provided with a plurality of groups of connecting holes which are distributed equidistantly, and the plurality of groups of connecting holes are distributed circumferentially.

As a still further scheme of the utility model: the outer wall of the second flange is provided with a plurality of groups of second mounting screw holes distributed at equal intervals, the second mounting screw holes are matched with the mounting bolts, a plurality of groups of fixing bolts distributed at equal intervals are mounted between the flexible connecting sleeve and the second flange, and the fixing bolts are matched with the second mounting screw holes.

As a still further scheme of the utility model: the outer wall of the third flange is provided with a plurality of groups of first mounting screw holes distributed at equal intervals, the first mounting screw holes are matched with the mounting bolts, a plurality of groups of fixing bolts distributed at equal intervals are mounted between the flexible connecting sleeve and the third flange, and the fixing bolts are matched with the first mounting screw holes.

As a still further scheme of the utility model: the flexible connecting sleeve and the flexible mounting sleeve are made of silica gel cloth, and the third flange and the connecting pipe are made of fluoroplastic.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the device is used, the first flange is fixed with one group of pipelines to be compensated through the bolts and the flange mounting holes, the nuts at the two sides of the adjusting screw rod are rotated to adjust the distance between the second flange and the third flange until the third flange is contacted with the other group of pipelines to be compensated, the third flange is fixed through the connecting holes and the bolts, and the positions of the nuts are adjusted according to compensation amount, when the nonmetal compensator is used for pipeline connection compensation in a pipeline system, when local stress generated by vibration and fixed support of equipment and stress generated by system installation deviation exist, the device can generate axial and angular displacement to continuously compensate, deformation or damage of weak positions in the pipeline system is avoided, simultaneously, the use of metal products is greatly reduced, the cost is saved, and as the main body material is fiber fabric, no force is transmitted, the design can be simplified, a large support is avoided, and a large amount of materials and labor force are saved;

2. according to the utility model, the flexible connecting sleeve and the flexible mounting sleeve are made of silica gel cloth, the connecting pipe and the third flange are made of fluoroplastic, the first flange, the second flange and the connecting pipe are of an integrated structure, the third flange and the hollow cylinder are of an integrated structure, the high temperature resistance and the corrosion resistance of the device are greatly improved, the sealing performance is improved, and then, the arrangement of the bubble film, the heat insulation cotton and the sponge improves the noise reduction and shock insulation capability of the device and avoids overlarge temperature change.

Drawings

Fig. 1 is a schematic structural diagram of a sealed nonmetal compensator.

Fig. 2 is a bottom view of a third flange of the sealed non-metallic compensator.

Fig. 3 is an enlarged view of a portion a of fig. 1 in the sealed type non-metallic compensator.

The labels in the figure are: the structure comprises a first flange 1, a flange mounting hole 2, a second flange 3, a connecting pipe 4, a hollow cylinder 5, a third flange 6, a connecting hole 7, a flexible connecting sleeve 8, an adjusting screw 9, heat insulation cotton 10, sponge 11, a bubble film 12, a flexible mounting sleeve 13, a first mounting screw hole 14, a second mounting screw hole 15, a mounting bolt 16, a nut 17, a support leg 18 and a fixing bolt 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a sealed non-metallic compensator 1 includes a connecting pipe 4, two sides of the connecting pipe 4 are respectively and fixedly connected with a first flange 1 and a second flange 3, one side of the second flange 3 away from the first flange 1 is provided with a third flange 6, a top of the third flange 6 is fixedly connected with a hollow cylinder 5 located inside the second flange 3, a flexible connecting sleeve 8 is fixedly connected between the second flange 3 and the third flange 6, an outer ring of the flexible connecting sleeve 8 is provided with a plurality of groups of adjusting screws 9 distributed at equal intervals, outer walls of two ends of the adjusting screws 9 are sleeved with support legs 18, the support legs 18 are L-shaped, outer walls of two ends of the adjusting screws 9 are both in threaded connection with nuts 17, two groups of nuts 17 are respectively located on one side of the two groups of support legs 18 away from each other, the support legs 18 are in threaded connection with symmetrically distributed mounting bolts 16, one group of the mounting bolts 16 penetrates through the flexible connecting sleeve 8 and is in threaded connection with the second flange 3, another set of mounting bolts 16 extends through the flexible connection sleeve 8 and is threadedly connected to the third flange 6.

Referring to fig. 1 and 3, in the embodiment of the present invention, a flexible mounting sleeve 13 is disposed between the hollow cylinder 5 and the connecting pipe 4, one side edge of the flexible mounting sleeve 13 is fixedly connected to the bottom of the second flange 3, the other side edge of the flexible mounting sleeve 13 is fixedly connected to the top of the third flange 6, symmetrically distributed bubble membranes 12 are disposed in the flexible mounting sleeve 13, and a heat insulation cotton 10 and a sponge 11 are disposed between two groups of bubble membranes 12.

Referring to fig. 1 and 2, in the embodiment of the present invention, a plurality of sets of flange mounting holes 2 are formed in the first flange 1 along the circumferential direction thereof, and a plurality of sets of connecting holes 7 are formed in the third flange 6 on the side away from the first flange 1, and the plurality of sets of connecting holes 7 are circumferentially distributed, so as to facilitate pipeline connection.

Referring to fig. 1-3, in the embodiment of the present invention, the outer wall of the second flange 3 is provided with a plurality of sets of second mounting screw holes 15 distributed at equal intervals, the second mounting screw holes 15 are adapted to mounting bolts 16, a plurality of sets of fixing bolts 19 distributed at equal intervals are installed between the flexible connecting sleeve 8 and the second flange 3, the fixing bolts 19 are adapted to the second mounting screw holes 15, the outer wall of the third flange 6 is provided with a plurality of sets of first mounting screw holes 14 distributed at equal intervals, the first mounting screw holes 14 are adapted to the mounting bolts 16, a plurality of sets of fixing bolts 19 distributed at equal intervals are installed between the flexible connecting sleeve 8 and the third flange 6, and the fixing bolts 19 are adapted to the first mounting screw holes 14, so as to facilitate the mounting and dismounting of the flexible connecting sleeve 8.

Referring to fig. 1 and 2, in the embodiment of the present invention, the flexible connection sleeve 8 and the flexible installation sleeve 13 are made of silicon rubber cloth, the third flange 6 and the connection pipe 4 are made of fluoroplastic, wherein the first flange 1, the second flange 3 and the connection pipe 4 are integrated, and the third flange 6 and the hollow cylinder 5 are integrated, so as to greatly improve high temperature resistance and corrosion resistance of the device, and improve sealing performance.

The working principle of the utility model is as follows:

in the application, when in use, the first flange 1 is fixed with one group of pipelines to be compensated through the bolts and the flange mounting holes 2, the nuts 17 on two sides of the adjusting screw 9 are rotated to adjust the distance between the second flange 3 and the third flange 6 until the third flange 6 is contacted with the other group of pipelines to be compensated, the nuts are fixed through the connecting holes 7 and the bolts, and the positions of the nuts 17 are adjusted according to compensation amount, when the nonmetal compensator is used for pipeline connection compensation in a pipeline system, when the vibration of equipment, local stress generated by a fixed support and stress generated by system installation deviation exist, the device can generate axial and angular displacement to continuously compensate, deformation or damage of weak parts in the pipeline system is avoided, meanwhile, the use of metal products is greatly reduced, the cost is saved, and as the main body material is fiber fabric, force transmission is avoided, the design can be simplified, a large support is avoided, and a large amount of materials and labor force are saved;

in this application, flexible connection sleeve 8 and flexible mounting cover 13 adopt the silica gel cloth to make, connecting pipe 4 and third flange 6 adopt fluoroplastics to make, wherein first flange 1, second flange 3 and connecting pipe 4 structure as an organic whole, third flange 6 and hollow cylinder 5 structure as an organic whole, very big promotion the high temperature resistant and the corrosion resistance of device, the leakproofness has been improved simultaneously, secondly, bubble chamber 12, the setting of heat preservation cotton 10 and sponge 11 has improved the amortization shock insulation ability of device, avoid the temperature variation too big simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A nonmetal compensator of canned type, includes connecting pipe (4), its characterized in that: the two sides of the connecting pipe (4) are respectively fixedly connected with a first flange (1) and a second flange (3), one side, far away from the first flange (1), of the second flange (3) is provided with a third flange (6), the top of the third flange (6) is fixedly connected with a hollow cylinder (5) positioned inside the second flange (3), a flexible connecting sleeve (8) is fixedly connected between the second flange (3) and the third flange (6), the outer ring of the flexible connecting sleeve (8) is provided with a plurality of groups of adjusting screws (9) distributed at equal intervals, the outer walls of the two ends of each adjusting screw (9) are sleeved with supporting legs (18), the shape of each supporting leg (18) is L-shaped, the outer walls of the two ends of each adjusting screw (9) are respectively connected with nuts (17) in a threaded manner, the two groups of nuts (17) are respectively positioned on one side, far away from each other, the supporting legs (18) are respectively connected with symmetrically distributed mounting bolts (16) in a threaded manner, one group of the mounting bolts (16) penetrates through the flexible connecting sleeve (8) and is in threaded connection with the second flange (3), and the other group of the mounting bolts (16) penetrates through the flexible connecting sleeve (8) and is in threaded connection with the third flange (6).

2. The sealed-type non-metallic compensator according to claim 1, wherein: be provided with flexible installation cover (13) between well hollow cylinder (5) and connecting pipe (4), one side edge of flexible installation cover (13) and the bottom fixed connection of second flange (3), and the top fixed connection of flexible installation cover (13) opposite side edge and third flange (6), be provided with symmetric distribution's bubble chamber membrane (12) in flexible installation cover (13), two sets of be provided with cotton (10) and sponge (11) of heat preservation between bubble chamber membrane (12).

3. The sealed-type non-metallic compensator according to claim 1, wherein: the flange mounting structure is characterized in that a plurality of groups of equidistant distribution are arranged along the circumferential direction of the first flange (1) to obtain flange mounting holes (2), a plurality of groups of equidistant distribution connecting holes (7) are arranged on one side, far away from the first flange (1), of the third flange (6), and the plurality of groups of connecting holes (7) are distributed circumferentially.

4. The sealed-type non-metallic compensator according to claim 1, wherein: the outer wall of second flange (3) is seted up second installation screw (15) that the multiunit equidistance distributes, and second installation screw (15) and construction bolt (16) looks adaptation, install fixing bolt (19) that the multiunit equidistance distributes between flexible adapter sleeve (8) and second flange (3), and fixing bolt (19) and second installation screw (15) looks adaptation.

5. The sealed-type non-metallic compensator according to claim 1, wherein: the outer wall of third flange (6) is seted up first installation screw (14) that the multiunit equidistance distributes, and first installation screw (14) and construction bolt (16) looks adaptation, install fixing bolt (19) that the multiunit equidistance distributes between flexible adapter sleeve (8) and third flange (6), fixing bolt (19) and first installation screw (14) looks adaptation.

6. The sealed-type non-metallic compensator according to claim 1, wherein: the flexible connecting sleeve (8) and the flexible mounting sleeve (13) are made of silica gel cloth, and the third flange (6) and the connecting pipe (4) are made of fluoroplastic.