CN217108748U

CN217108748U - Adjustable pipeline compensator

Info

Publication number: CN217108748U
Application number: CN202123418377.3U
Authority: CN
Inventors: 张华�; 周海生; 江勇
Original assignee: Longbai Xiangyang Titanium Industry Co ltd
Current assignee: Longbai Xiangyang Titanium Industry Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-02
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the pipeline compensator field, concretely relates to adjustable pipeline compensator. The utility model discloses a first ring flange and first backup pad, be connected with first bellows between first ring flange and the first backup pad, the fixed slip pipeline that is provided with in first backup pad, the one end sliding connection that first backup pad was kept away from to the slip pipeline has the second backup pad, be connected with the second bellows in the second backup pad, the one end that the second backup pad was kept away from to the second bellows is connected with the second ring flange, it is connected with the regulation pole to rotate on the first backup pad, it serves and is provided with the screw thread to adjust the pole and keep away from one of first backup pad, adjust the pole take the screwed part with second backup pad threaded connection, all be provided with the mounting hole on first ring flange and the second ring flange.

Description

Adjustable pipeline compensator

Technical Field

The utility model belongs to the pipeline compensator field, concretely relates to adjustable pipeline compensator.

Background

The compensator is also called as a telescopic device or a telescopic joint or an expansion joint and is mainly used for compensating expansion and contraction caused by temperature change of a pipeline. Thermal stresses will develop in the pipe if the pipe is not fully free to expand or contract when the temperature changes. Such stresses must be taken into account in the pipe design, otherwise they may lead to cracking of the pipe, affecting the normal transport of the medium within the pipe and thus normal production. The compensator is an important component of pipeline engineering and plays an important role in ensuring long-term normal operation of the pipeline. The nonmetal compensator can compensate the axial, transverse and angular displacement of the pipeline, has the characteristics of no thrust, simplified support design, corrosion resistance, high temperature resistance, noise elimination, vibration reduction and the like, and is particularly suitable for hot air pipelines and smoke dust pipelines.

The length of the existing pipeline compensator is fixed, and the existing pipeline compensator cannot be well adapted to various conditions, so that a pipeline compensator with an adjustable length is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adjustable pipeline compensator.

The utility model adopts the technical scheme as follows:

an adjustable pipeline compensator comprises a first flange, a first supporting plate, a second supporting plate and a second flange which are sequentially arranged in the length direction of a straight line, wherein a first corrugated pipe is arranged between the first flange and the first supporting plate; a second corrugated pipe is arranged between the second flange and the second support plate; a sliding pipeline communicated with the first corrugated pipe is installed on the first supporting plate, and one end, far away from the first supporting plate, of the pipeline penetrates through the second supporting plate in a sliding mode and extends into the second corrugated pipe; and an adjusting device used for adjusting the distance between the first supporting plate and the second supporting plate is arranged between the first supporting plate and the second supporting plate.

Adopt above-mentioned technical scheme, through set up first bellows between first ring flange and first backup pad, set up the second bellows between second ring flange and second backup pad, can be used for compensating the pipeline and receive the expend with heat and contract with cold that temperature variation produced, and the slip pipeline that sets up between first backup pad and second backup pad, the one end of slip pipeline is fixed on first backup pad, the other end with second backup pad sliding connection can realize the length adjustment of whole compensator through the relative slip between slip pipeline and the second backup pad.

Furthermore, the adjusting device is an adjusting rod, one end of the adjusting rod is rotatably connected to the first supporting plate, the other end of the adjusting rod is provided with threads, and the adjusting rod is in threaded connection with the second supporting plate.

Adopt above-mentioned preferred technical scheme, adjust the pole and be used for the compensator length adjustment after fixed, adjust the pole through rotating, adjust the pole and be threaded connection with the second backup pad, can turn into the removal of second backup pad with the rotation, carry out length adjustment, and adjust the back, because adjust the pole and the second backup pad is threaded connection, adjust the interaction force between pole and the second backup pad and fix the compensator after adjusting.

Furthermore, the two adjusting devices are arranged at an interval of 180 degrees by taking the axis of the sliding pipeline as a rotating shaft.

By adopting the technical scheme, the stability of the adjusting rod can be enhanced.

Furthermore, two nuts are arranged on the threads of the adjusting rod and are respectively positioned on two sides of the second supporting plate.

Adopt above-mentioned preferred technical scheme, through be provided with the nut on the regulation pole in the both sides of second backup pad, can be after adjusting, twist two nuts simultaneously to the second backup pad for fixed second backup pad is compared in utilizing the interaction force between regulation pole and the second backup pad to fix, and it is higher that this kind of mode is stable new.

Further, a first expansion pipe is arranged on the first flange plate, the first expansion pipe is positioned inside the first corrugated pipe, a connecting ring is arranged at one end, away from the first flange plate, of the first expansion pipe, a first spring is arranged on the connecting ring, a first supporting plate is fixedly arranged at one end, away from the connecting ring, of the first spring, and the first expansion pipe is tightly attached to the first corrugated pipe; be provided with the second expansion pipe on the first backup pad, the second expansion pipe is located in the first expansion pipe, the one end that first backup pad was kept away from to the second expansion pipe is provided with the go-between, be provided with the second spring on the go-between, the one end that the go-between was kept away from to the second spring is fixed to be set up on the first ring flange, the second expansion pipe is hugged closely first expansion pipe, first expansion pipe with be provided with the sealing washer between the second expansion pipe.

Adopt above-mentioned preferred technical scheme, through all being provided with crisscross first expansion pipe and the second expansion pipe that hugs closely the setting in first bellows and second bellows, can form the sealing layer at first bellows and second bellows, and because first expansion pipe and second expansion pipe are by first spring and second spring coupling, solved the sealed through solitary sealing washer of present most expansion joint usually, along with the time lapse, the sealing washer produces ageing, the elasticity of sealing washer self is not enough carries out effectual sealed problem to the expansion joint.

Furthermore, the first flange plate and the second flange plate are both provided with threaded seats, the threaded seats are connected with screws in an internal thread mode, and corresponding threaded seats are arranged on any two mounting holes of the first flange plate and the second flange plate.

Adopt above-mentioned technical scheme, through be provided with screw thread seat and screw rod on two certain mounting holes at first ring flange and second ring flange, when the installation, aim at the ring flange of connecting tube with first ring flange and second ring flange, wrench movement screw rod makes the screw rod pass the mounting hole of first ring flange and second ring flange and the mounting hole of ring flange on the connecting tube fix a position, can make things convenient for the staff to carry out follow-up operation, make the staff single just can accomplish the installation to the compensator, improve staff's work efficiency.

Further, a sealing ring is arranged on the inner side of the second supporting plate.

By adopting the preferable technical scheme, the liquid leakage caused by the fact that the second supporting plate and the sliding pipeline are not tight can be avoided.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the first corrugated pipe is arranged between the first flange and the first supporting plate, the second corrugated pipe is arranged between the second flange and the second supporting plate and can be used for compensating expansion and contraction caused by temperature change of a pipeline, the sliding pipeline is arranged between the first supporting plate and the second supporting plate, one end of the sliding pipeline is fixed on the first supporting plate, the other end of the sliding pipeline is in sliding connection with the second supporting plate, the length adjustment of the whole compensator can be realized through the relative sliding between the sliding pipeline and the second supporting plate, the adjusting rod between the first supporting plate and the second supporting plate is used for fixing the compensator after the length adjustment, the adjusting rod is in threaded connection with the second supporting plate through rotating the adjusting rod, the rotation can be converted into the movement of the second supporting plate, the length adjustment is carried out, and after the adjustment, because the adjusting rod is in threaded connection with the second supporting plate, the compensator after the adjustment is fixed by the interaction force between the adjusting rod and the second supporting plate.

2. Through be provided with the nut on the regulation pole in the both sides of second backup pad, can be after adjusting, twist two nuts simultaneously to the second backup pad for fixed second backup pad compares in utilizing the interaction force of adjusting between pole and the second backup pad to fix, and it is higher that this kind of mode is stable new.

3. Through all being provided with crisscross first expansion pipe and the second expansion pipe who hugs closely the setting in first bellows and second bellows, can form the sealing layer at first bellows and second bellows, and because first expansion pipe and second expansion pipe are by first spring and second spring coupling, solved the sealed through the sealing washer of present most expansion joint usually, along with the lapse of time, the sealing washer produces ageing, the elasticity of sealing washer self is not enough carries out effectual sealed problem to the expansion joint.

4. Through being provided with screw thread seat and screw rod on two certain mounting holes at first ring flange and second ring flange, when the installation, aim at the ring flange of connecting tube with first ring flange and second ring flange, wrench movement screw rod makes the screw rod pass the mounting hole of first ring flange and second ring flange and the mounting hole of ring flange on the connecting tube fix a position, can make things convenient for the staff to carry out follow-up operation, make the single installation that just can accomplish the compensator of staff, improve staff's work efficiency.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic sectional structure of the present invention.

Reference numerals: 1-a first flange plate, 2-a second flange plate, 3-a first support plate, 4-a second support plate, 5-a first corrugated pipe, 6-a sliding pipeline, 7-an adjusting rod, 8-a thread, 9-a nut, 10-a first expansion pipe, 11-a sealing ring, 12-a first spring, 13-a second expansion pipe, 14-a second spring, 15-a thread seat, 16-a screw rod and 17-a second corrugated pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1.

Example 1:

as shown in fig. 1, an adjustable pipe compensator includes a first flange 1, a first support plate 3, a second support plate 4 and a second flange 2, which are sequentially arranged in a length direction of a straight line, wherein a first corrugated pipe 5 is installed between the first flange 1 and the first support plate 3; a second corrugated pipe 17 is arranged between the second flange plate 2 and the second support plate 4; a sliding pipeline 6 communicated with the first corrugated pipe 5 is installed on the first supporting plate 3, and one end of the pipeline, which is far away from the first supporting plate 3, penetrates through the second supporting plate 4 in a sliding manner and extends into the second corrugated pipe 17; an adjusting device for adjusting the distance between the first support plate 3 and the second support plate 4 is arranged between the first support plate 3 and the second support plate 4.

Furthermore, adjusting device is regulation pole 7, the one end of adjusting pole 7 is rotated and is connected in first backup pad 3, the other end of adjusting pole 7 is provided with screw thread 8, adjust pole 7 with second backup pad 4 threaded connection.

Furthermore, the two adjusting devices are arranged at an interval of 180 degrees by taking the axis of the sliding pipeline 6 as a rotating shaft.

Furthermore, two nuts 9 are arranged on the thread 8 of the adjusting rod 7, and the two nuts 9 are respectively located on two sides of the second supporting plate 4.

Further, a first expansion pipe 10 is arranged on the first flange plate 1, the first expansion pipe 10 is located inside the first corrugated pipe 5, a connecting ring is arranged at one end, away from the first flange plate 1, of the first expansion pipe 10, a first spring 12 is arranged on the connecting ring, a first supporting plate 3 is fixedly arranged at one end, away from the connecting ring, of the first spring 12, and the first expansion pipe 10 is tightly attached to the first corrugated pipe 5; be provided with second expansion pipe 13 on the first backup pad 3, second expansion pipe 13 is located in first expansion pipe 10, the one end that first backup pad 3 was kept away from to second expansion pipe 13 is provided with the go-between, be provided with second spring 14 on the go-between, the one end that the go-between was kept away from to second spring 14 is fixed to be set up on the first ring flange 1, second expansion pipe 13 is hugged closely first expansion pipe 10, first expansion pipe 10 with be provided with sealing washer 11 between the second expansion pipe 13.

Further, the first flange plate 1 and the second flange plate 2 are both provided with threaded seats 15, the threaded seats 15 are connected with screws 16 in an internal thread mode, and the corresponding threaded seats 15 are arranged on any two mounting holes of the first flange plate 1 and the second flange plate 2.

Further, a sealing ring 11 is arranged on the inner side of the connection of the second support plate 4.

The working principle is as follows: the first corrugated pipe 5 is arranged between the first flange 1 and the first supporting plate 3, the second corrugated pipe 17 is arranged between the second flange 2 and the second supporting plate 4, so that the expansion caused by heat and contraction caused by cold of the pipeline can be compensated, and a sliding pipe 6 is arranged between the first support plate 3 and the second support plate 4, one end of the sliding pipe 6 is fixed on the first support plate 3, the other end is connected with the second support plate 4 in a sliding way, the length adjustment of the whole compensator can be achieved by the relative sliding between the sliding duct 6 and the second support plate 4, the adjusting rod 7 is rotated, the adjusting rod 7 is in threaded connection with the second supporting plate 4, the rotation can be converted into the movement of the second supporting plate 4, the length adjustment is carried out, after the adjustment, the nut 9 on the adjusting rod 7 is simultaneously screwed to the second supporting plate 4, so that the compensator can be fixed.

Through first bellows 5 and second bellows 17 in all be provided with crisscross first expansion pipe 10 and the second expansion pipe 13 that hugs closely the setting, can form the sealing layer at first bellows 5 and second bellows 17, and because first expansion pipe 10 and second expansion pipe 13 are connected by first spring 12 and second spring 14, solved the sealed of present most expansion joint and usually sealed through sealing washer 11, along with the time lapse, sealing washer 11 produces ageing, the elasticity of sealing washer 11 self is not enough carries out effectual sealed problem to the expansion joint.

During the installation, aim at connecting tube's ring flange with first ring flange 1 and second ring flange 2, wrench movement screw rod 16 makes screw rod 16 pass the mounting hole of first ring flange 1 and second ring flange 2 and the mounting hole of ring flange on the connecting tube and fix a position, can make things convenient for the staff to carry out follow-up operation, makes the single installation that just can accomplish the compensator of staff, improves staff's work efficiency.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The adjustable pipeline compensator is characterized by comprising a first flange (1), a first supporting plate (3), a second supporting plate (4) and a second flange (2) which are sequentially arranged in the length direction of a straight line, wherein a first corrugated pipe (5) is arranged between the first flange (1) and the first supporting plate (3); a second corrugated pipe (17) is arranged between the second flange plate (2) and the second support plate (4); a sliding pipeline (6) communicated with the first corrugated pipe (5) is arranged on the first supporting plate (3), and one end of the pipeline, which is far away from the first supporting plate (3), penetrates through the second supporting plate (4) in a sliding manner and extends into the second corrugated pipe (17); and an adjusting device used for adjusting the distance between the first supporting plate (3) and the second supporting plate (4) is arranged between the first supporting plate (3) and the second supporting plate (4).

2. The adjustable pipeline compensator of claim 1, wherein the adjusting device is an adjusting rod (7), one end of the adjusting rod (7) is rotatably connected to the first supporting plate (3), the other end of the adjusting rod (7) is provided with a thread (8), and the adjusting rod (7) is in threaded connection with the second supporting plate (4).

3. The adjustable pipe compensator of claim 2, wherein the adjusting means are arranged at 180 degrees intervals with the axis of the sliding pipe (6) as the rotation axis.

4. The adjustable pipe compensator according to claim 2, wherein two nuts (9) are arranged on the thread (8) of the adjusting rod (7), and the two nuts (9) are respectively located on two sides of the second supporting plate (4).

5. The adjustable pipeline compensator of claim 1, wherein a first expansion pipe (10) is arranged on the first flange plate (1), the first expansion pipe (10) is located inside the first corrugated pipe (5), a connecting ring is arranged at one end of the first expansion pipe (10) far away from the first flange plate (1), a first spring (12) is arranged on the connecting ring, one end of the first spring (12) far away from the connecting ring is fixedly arranged on the first supporting plate (3), and the first expansion pipe (10) is tightly attached to the first corrugated pipe (5); be provided with second expansion pipe (13) on first backup pad (3), second expansion pipe (13) are located in first expansion pipe (10), the one end that first backup pad (3) were kept away from in second expansion pipe (13) is provided with the go-between, be provided with second spring (14) on the go-between, the one end that the go-between was kept away from in second spring (14) is fixed to be set up on first ring flange (1), second expansion pipe (13) are hugged closely first expansion pipe (10), first expansion pipe (10) with be provided with sealing washer (11) between second expansion pipe (13).

6. The adjustable pipeline compensator of claim 1, wherein the first flange plate (1) and the second flange plate (2) are both provided with a threaded seat (15), the threaded seat (15) is connected with a screw (16) in a threaded manner, and any two mounting holes of the first flange plate (1) and the second flange plate (2) are provided with corresponding threaded seats (8).

7. The adjustable pipe compensator according to claim 1, wherein the connection of the second support plate (4) is provided on the inside with a sealing ring (11).