CN221054536U - Combined sealing corrugated pipe compensator - Google Patents
Combined sealing corrugated pipe compensator Download PDFInfo
- Publication number
- CN221054536U CN221054536U CN202322691373.5U CN202322691373U CN221054536U CN 221054536 U CN221054536 U CN 221054536U CN 202322691373 U CN202322691373 U CN 202322691373U CN 221054536 U CN221054536 U CN 221054536U
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- protection casing
- corrugated pipe
- glass fiber
- fiber cloth
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- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 230000004224 protection Effects 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims description 39
- 239000004744 fabric Substances 0.000 claims description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009979 protective mechanism Effects 0.000 description 4
- 230000006355 external stress Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- -1 electric power Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of corrugated pipe compensators, in particular to a combined sealing type corrugated pipe compensator, wherein an outer protection mechanism is arranged at the top of two groups of ear plates and positioned at the outer side of an outer protection cover, and an inner protection mechanism is arranged between a corrugated pipe and a honeycomb duct and positioned at the inner side of two groups of flanges; the external protection mechanism comprises connecting pipes, limiting rings, telescopic rods, connecting sleeves, springs and sealing rings, wherein the connecting pipes are arranged at the tops of the two groups of the ear plates and are positioned on the outer sides of the external protection covers, the limiting rings are arranged in the connecting pipes extending to the connecting pipes, the two groups of the connecting pipes are connected with the connecting sleeves through the telescopic rods, the springs are arranged on the outer sides of the telescopic rods and are positioned in the connecting sleeves, and the two groups of the sealing rings are arranged between the connecting pipes and the connecting sleeves.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe compensators, in particular to a combined sealing type corrugated pipe compensator.
Background
The corrugated compensator belongs to a compensation element, and utilizes the effective expansion and contraction deformation of a corrugated pipe of a working main body of the corrugated compensator to absorb the dimensional changes of pipelines, ducts, containers and the like caused by expansion caused by heat, contraction caused by cold and the like, or compensate the axial, transverse and angular displacements of the pipelines, the ducts, the containers and the like, and the corrugated compensator can also be used for noise reduction and vibration reduction and has wide application in modern industry;
the corrugated pipe compensator is used as a pipeline compensator, and the excellent performance of the corrugated pipe compensator is widely applied to the industrial fields of petroleum, electric power, chemical industry and the like, and as the corrugated structure of the corrugated pipe compensator is easy to age and corrode and is easy to cause the convolution of a conveying medium to influence the medium conveying effect in the industrial application, a guide cylinder is usually installed in the corrugated pipe compensator, and the guide cylinder is generally in a sectional type and is in a coaxial clearance sleeve structure, so that the guide cylinder can stretch along with the deformation of the corrugated pipe compensator, but a clearance exists in the axial clearance sleeve structure to influence the sealing performance of the corrugated pipe compensator.
Through retrieval, the Chinese patent application number is: 201720165888.3 discloses a combined sealed bellows compensator, wherein the bellows compensator comprises a flange; the ear plate is connected with the flange and the corrugated pipe; the guide cylinder is connected with the flange and comprises a left guide cylinder, a right guide cylinder and glass fiber cloth, wherein the right end of the left guide cylinder and the left end of the right guide cylinder are coaxially sleeved in the corrugated pipe compensator; the outside protection casing, including left side protection casing, right side protection casing and glass fiber cloth, install on the otic placode, left side protection casing right-hand member and right side protection casing left end are in the outside coaxial clearance cover of bellows compensator, glass fiber cloth both ends respectively with left side protection casing right-hand member, right side protection casing left end joint, glass fiber cloth middle part laminating forms sealed passageway in the clearance of left side protection casing and right side protection casing, glass fiber cloth length is greater than the maximum interval that can reach between bellows compensator left side protection casing right-hand member and the right side protection casing left end. The utility model solves the problem of poor sealing effect of the corrugated pipe compensator in the prior art.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: according to the application, the glass fiber cloth is used as a connecting piece and a sealing piece to be installed in the guide cylinder and the external protective cover, the high strength and flexibility of the glass fiber cloth are utilized, the sealing performance of the corrugated pipe compensator is met, the sliding capacity of the protective cover and the coaxial clearance sleeving structure of the guide cylinder is guaranteed, the sealing performance of the corrugated pipe compensator is improved, the service life of the corrugated pipe compensator is prolonged, when the corrugated pipe compensator is subjected to external stress to compensate, the left guide cylinder and the right guide cylinder slide by the coaxial clearance sleeving structure to drive the glass fiber cloth to curl or stretch, due to the fact that the pores of the glass fiber cloth are smaller, solid particles in a medium can be prevented from entering the corrugated pipe structure, the corrugated pipe is prevented from being worn due to the fact that the solid particles are mainly made of glass fiber materials, the abrasion resistance of the glass fiber cloth is poor, the medium can not be blocked by the solid particles in the medium in a long-term transmission process, the solid particles in the medium can not enter the corrugated pipe to be worn out easily, the glass fiber cloth of the external protective cover is located at the outermost side, and the corrugated pipe can not be damaged normally due to the fact that the corrugated pipe compensator is damaged by the abrasion is damaged easily.
Disclosure of utility model
The present utility model is directed to a combined sealing type bellows compensator, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a combination sealed bellows compensator, includes honeycomb duct, bellows, two sets of flanges, outside protection casing, two sets of otic placode and silica gel seal cover, two sets of the flange is connected through honeycomb duct and outside protection casing, just outside protection casing is located the outside of honeycomb duct, all be connected with the otic placode between bellows and the two sets of flanges, outside protection casing comprises left protection casing, right protection casing and first glass fiber cloth, left side protection casing and right protection casing are connected through first glass fiber cloth, just left side protection casing and right protection casing all are located the top of honeycomb duct, the honeycomb duct includes left guide cylinder, right guide cylinder and second glass fiber cloth, left side guide cylinder and right guide cylinder are connected through second glass fiber cloth, just left side guide cylinder and right guide cylinder all are located between the two sets of flanges, the outside of bellows is provided with the silica gel seal cover, two sets of the top of otic placode and the outside that is located the outside protection casing are provided with outer protection mechanism between bellows and the honeycomb duct and the inboard that is located two sets of flanges is provided with inner protection mechanism;
The outer protection mechanism comprises connecting pipes, limiting rings, telescopic rods, connecting sleeves, springs and sealing rings, wherein the two groups of connecting pipes are arranged at the top of each lug plate and are located on the outer side of each outer protection cover, the limiting rings are arranged inside the connecting pipes in an extending mode, the two groups of connecting pipes are connected with the connecting sleeves through the telescopic rods, the springs are arranged on the outer sides of the telescopic rods and located inside the connecting sleeves, and the two groups of sealing rings are arranged between the connecting pipes and the connecting sleeves.
As a preferable scheme of the utility model, the outer protection mechanism and the inner protection mechanism have the same structure.
As a preferable scheme of the utility model, the connecting pipe and the limit ring are in an integrated structural design, and the limit ring is connected with the connecting sleeve in a sliding way.
In a preferred embodiment of the present utility model, the seal ring is made of a silica gel material.
As a preferable mode of the utility model, the ultimate length of the stretching state of the telescopic rod is the same as the lengths of the first glass fiber cloth and the second glass fiber cloth.
As a preferable mode of the utility model, the corrugated pipe is composed of a plurality of groups of bending parts, and the intervals between every two groups of bending parts are the same.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the design of the inner protection mechanism and the outer protection structure, the outer protection structure can be used for simultaneously carrying out sealing protection on the outer protection cover and the outer side wall of the corrugated pipe, the outer protection effect on the corrugated pipe is enhanced, abrasion caused by direct contact between the outer sides of the second glass fiber cloth and the corrugated pipe and the outside is avoided, the inner side wall of the corrugated pipe can be sealed and protected by the inner protection mechanism, and solid particles in a medium after the first glass fiber cloth is worn for a long time are prevented from entering the inside of the corrugated pipe, so that the inner side wall of the corrugated pipe is sealed and protected, the service life of the corrugated pipe is prolonged, and meanwhile, the sealing effect of the sealing ring is combined, so that the sealing performance of the corrugated pipe compensator is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
Fig. 3 is an enlarged schematic view of the structure of the present utility model a.
In the figure: 1. a flow guiding pipe; 101. a left guide cylinder; 102. a right guide cylinder; 103. a second glass fiber cloth; 2. a bellows; 3. a flange; 4. an outer shield; 401. a left protective cover; 402. a right protective cover; 403. a first glass fiber cloth; 5. ear plates; 6. a silica gel sealing sleeve; 7. an outer protective mechanism; 701. a connecting pipe; 702. a limit ring; 703. a telescopic rod; 704. connecting sleeves; 705. a spring; 706. a seal ring; 8. an inner protection mechanism.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1-3, the present utility model provides a technical solution:
The utility model provides a combination sealed bellows compensator, including honeycomb duct 1, bellows 2, two sets of flange 3, outside protection casing 4, two sets of otic placode 5 and silica gel seal cover 6, two sets of flange 3 are connected through honeycomb duct 1 and outside protection casing 4, and outside protection casing 4 is located the outside of honeycomb duct 1, all be connected with otic placode 5 between bellows 2 and the two sets of flange 3, outside protection casing 4 comprises left shield 401, right shield 402 and first glass fiber cloth 403, left shield 401 and right shield 402 are connected through first glass fiber cloth 403, and left shield 401 and right shield 402 all are located the top of honeycomb duct 1, honeycomb duct 1 includes left guide cylinder 101, right guide cylinder 102 and second glass fiber cloth 103, left guide cylinder 101 and right guide cylinder 102 are connected through second glass fiber cloth 103, and left guide cylinder 101 and right guide cylinder 102 all are located between two sets of flange 3, the outside of bellows 2 is provided with silica gel seal cover 6, the top of two sets of otic placode 5 and the outside that is located outside protection casing 4 are provided with outer protection mechanism 7, and be located between bellows 2 and honeycomb duct 1 and inside and two sets of flange 3 are provided with protection mechanism 8;
The outer protection mechanism 7 comprises a connecting pipe 701, a limit ring 702, a telescopic rod 703, a connecting sleeve 704, a spring 705 and a sealing ring 706, wherein the connecting pipe 701 is arranged at the top of the two groups of ear plates 5 and is positioned at the outer side of the outer protection cover 4, the limit ring 702 is arranged in the connecting pipe 701 extending to the connecting pipe 701, the two groups of connecting pipes 701 are connected with the connecting sleeve 704 through the telescopic rod 703, the spring 705 is arranged at the outer side of the telescopic rod 703 and is positioned in the connecting sleeve 704, and two groups of sealing rings 706 are arranged between the connecting pipe 701 and the connecting sleeve 704.
Further, when the compensator of the corrugated pipe 2 is subjected to the influence of external stress to compensate, the protection mechanism and the inner protection mechanism 8 are driven to perform sliding operation, the two groups of connecting pipes 701 are sleeved in the coaxial gap outside the compensator of the corrugated pipe 2, meanwhile, the two groups of connecting pipes 701 are stretched in a sliding manner in the connecting sleeve 704 to drive the telescopic rod 703 to stretch out and draw back, the sealing effect of the sealing ring 706 is combined, the sealing performance of the compensator of the corrugated pipe 2 is enhanced, solid particles in the external particles and media are prevented from entering, and therefore the friction damage of the corrugated pipe 2 and the first glass fiber cloth 403 caused by the solid particles is prevented, the corrugated pipe 2 is protected from inside and outside, and the service life of the corrugated pipe 2 is prolonged.
Further, the right end of the left guide cylinder 101 and the left end of the right guide cylinder 102 are coaxially and clearance fit in the corrugated tube 2 compensator, the right end of the left shield 401 and the left end of the right shield 402 are coaxially and clearance fit in the corrugated tube 2 compensator, and the two groups of connecting pipes 701 are coaxially and clearance fit in the corrugated tube 2 compensator.
Further, the outer protection mechanism 7 and the inner protection mechanism 8 have the same structure, and the outer protection mechanism 7 is utilized.
Further, the connecting pipe 701 and the stop collar 702 are integrally designed, and the stop collar 702 is connected with the connecting sleeve 704 in a sliding manner.
Further, the sealing ring 706 is made of a silica gel material.
Further, the limit length of the stretching state of the stretching rod 703 is the same as the lengths of the first glass fiber cloth 403 and the second glass fiber cloth 103.
Further, the bellows 2 is composed of a plurality of sets of bent portions, and the intervals between every two sets of bent portions are the same.
The working flow of the utility model is as follows: when the combined sealing type corrugated pipe 2 compensator is used by a user, when the corrugated pipe 2 compensator is subjected to external stress to compensate, the left guide cylinder 101 and the right guide cylinder 102 slide by utilizing the coaxial clearance sleeve structure, the right end of the left protective cover 401 and the left end of the right protective cover 402 slide by utilizing the coaxial clearance sleeve structure, meanwhile, the outer protective mechanism 7 and the inner protective mechanism 8 synchronously slide to drive the first glass fiber cloth 403 and the first glass fiber cloth 403 to curl or stretch simultaneously, the outer protective structure can simultaneously seal and protect the outer side wall of the outer protective cover 4 and the corrugated pipe 2, the external protective effect of the corrugated pipe 2 is enhanced, abrasion caused by direct contact between the outer side of the second glass fiber cloth 103 and the corrugated pipe 2 and the outside is avoided, the inner side wall of the corrugated pipe 2 can be sealed and protected by the inner protective mechanism 8, solid particles in media are prevented from entering the inner side wall of the corrugated pipe 2 after the first glass fiber cloth 403 is worn for a long time, the service life of the corrugated pipe 2 is prolonged, and the sealing effect of the sealing ring 706 is combined simultaneously, and the sealing performance of the corrugated pipe 2 compensator is further enhanced, and the compensator is better in sealing performance and the whole compensator can be compared with the corrugated pipe 2 compensator, and the compensator of the utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a combination sealed bellows compensator, includes honeycomb duct (1), bellows (2), two sets of flange (3), outside protection casing (4), two sets of otic placode (5) and silica gel seal cover (6), two sets of flange (3) are connected through honeycomb duct (1) and outside protection casing (4), just outside protection casing (4) are located the outside of honeycomb duct (1), all be connected with otic placode (5) between bellows (2) and two sets of flange (3), outside protection casing (4) are by left protection casing (401), right protection casing (402) and first glass fiber cloth (403) constitution, left side protection casing (401) and right protection casing (402) are connected through first glass fiber cloth (403), just left side protection casing (401) and right protection casing (402) all are located the top of honeycomb duct (1), honeycomb duct (1) are including left guide cylinder (101), right guide cylinder (102) and second glass fiber cloth (103), left side guide cylinder (101) and right guide cylinder (102) are connected through second glass fiber cloth (103), left side guide cylinder (101) and right side seal cover (102) are located between two sets of silica gel seal covers (3), the method is characterized in that: an outer protection mechanism (7) is arranged at the top of the two groups of the ear plates (5) and positioned at the outer side of the outer protection cover (4), and an inner protection mechanism (8) is arranged between the corrugated pipe (2) and the honeycomb duct (1) and positioned at the inner sides of the two groups of flanges (3);
The outer protection mechanism (7) comprises a connecting pipe (701), a limiting ring (702), a telescopic rod (703), a connecting sleeve (704), springs (705) and sealing rings (706), wherein two groups of connecting pipes (701) are arranged at the top of the ear plate (5) and are positioned on the outer side of an outer protection cover (4), the connecting pipes (701) are extended to the inner parts of the connecting pipes (701) and are provided with the limiting ring (702), two groups of connecting pipes (701) are connected with the connecting sleeve (704) through the telescopic rod (703), the springs (705) are arranged on the outer sides of the telescopic rod (703) and are positioned in the connecting sleeve (704), and two groups of sealing rings (706) are arranged between the connecting pipes (701) and the connecting sleeve (704).
2. A combination seal type bellows compensator according to claim 1, wherein: the outer protection mechanism (7) and the inner protection mechanism (8) have the same structure.
3. A combination seal type bellows compensator according to claim 1, wherein: the connecting pipe (701) and the limit ring (702) are of an integrated structural design, and the limit ring (702) is connected with the connecting sleeve (704) in a sliding manner.
4. A combination seal type bellows compensator according to claim 1, wherein: the sealing ring (706) is made of silica gel.
5. A combination seal type bellows compensator according to claim 1, wherein: the ultimate length of the stretching state of the telescopic rod (703) is the same as the lengths of the first glass fiber cloth (403) and the second glass fiber cloth (103).
6. A combination seal type bellows compensator according to claim 1, wherein: the corrugated pipe (2) is composed of a plurality of groups of bending parts, and the intervals between every two groups of bending parts are the same.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054536U true CN221054536U (en) | 2024-05-31 |
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| GR01 | Patent grant |