CN210319011U - Long-life nonmetal compensator - Google Patents
Long-life nonmetal compensator Download PDFInfo
- Publication number
- CN210319011U CN210319011U CN201921217880.2U CN201921217880U CN210319011U CN 210319011 U CN210319011 U CN 210319011U CN 201921217880 U CN201921217880 U CN 201921217880U CN 210319011 U CN210319011 U CN 210319011U
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- China
- Prior art keywords
- flexible skin
- compensation frame
- flange plate
- thick bamboo
- sealing cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 abstract description 4
- 230000001447 compensatory effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 210000003437 trachea Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a long-life nonmetal compensator, including the medium pipeline, the middle part of medium pipeline is provided with a compensation frame section of thick bamboo, and the fixed first flexible skin that is provided with in bottom of a compensation frame section of thick bamboo, first flexible skin will compensate a frame section of thick bamboo and keep apart with the medium pipeline, the fixed sealed lid that is provided with in top of a compensation frame section of thick bamboo, sealed lid with a compensation frame section of thick bamboo is provided with the flexible skin of second, first flexible skin, a compensation frame section of thick bamboo and the flexible skin of second enclose to close and form the inflation chamber that can supply the outside inflation of first flexible skin, enclose synthetic pressure chamber between sealed lid and the flexible skin of second. The utility model discloses be provided with the flexible skin structure of bilayer, wherein be located inboard first flexible skin and play normal compensatory effect, and the flexible skin of second can play flexible limiting displacement to the first flexible skin after the inflation, avoids first flexible skin because of the excessive irreversible damage that leads to of inflation, even breaks, guarantees reliability and the permanence of its use.
Description
Technical Field
The utility model relates to a nonmetal compensator technical field especially relates to a long-life nonmetal compensator.
Background
Nonmetal compensator (also known as nonmetal flexible compensator), wide application in steel plant, smelting plant, petrochemical plant, thermal power plant, cement plant and atomic power plant etc. desulfurization of discharging fume, dust collecting equipment, air heating, the access & exit department of equipment such as class-aid air blast, effects such as thermal compensation have, nonmetal compensator generally includes medium circulation pipeline and sets up the flexible skin on medium circulation pipeline, flexible skin has outstanding inflation effect, can carry out inside heat compensation, but flexible skin is when the inflation, because there is not certain safeguard, in case its inflation volume is too big, damage the skin easily, the condition of breaking even takes place, and then the accident of taking place to leak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a long-life nonmetal compensator to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a long-life nonmetal compensator comprises a medium conveying pipeline with a square cross section, wherein a compensation frame cylinder is arranged in the middle of the medium conveying pipeline, a first flexible skin is fixedly arranged at the bottom of the compensation frame cylinder, the compensation frame cylinder is isolated from the medium conveying pipeline by the first flexible skin, a sealing cover is fixedly arranged at the top of the compensation frame cylinder, a second flexible skin is arranged between the sealing cover and the compensation frame cylinder, the first flexible skin, the compensation frame cylinder and the second flexible skin are enclosed to form an expansion cavity for the first flexible skin to expand outwards, and a pressure cavity is enclosed between the sealing cover and the second flexible skin;
the sealing cover is provided with a first air pipe communicated with the pressure cavity, and the first air pipe is provided with a first valve.
Further, the inboard fixed mounting panel that is provided with of compensation frame section of thick bamboo, the periphery of first flexible skin is through a plurality of first screws, first nut and mounting panel fixed connection.
Further, a backing plate is arranged between the first flexible skin and the first nut.
Furthermore, the top end of the compensation frame cylinder is provided with a first flange plate which is turned outwards, the bottom end of the sealing cover is provided with a second flange plate which is turned outwards, the positions of the first flange plate and the second flange plate correspond to each other, the periphery of the second flexible skin is clamped between the first flange plate and the second flange plate, and the second flexible skin, the first flange plate and the second flange plate are fixedly connected through a plurality of second screws and second nuts.
Furthermore, a pressure gauge for monitoring the pressure in the pressure cavity is fixedly arranged on the sealing cover.
Furthermore, a second air pipe communicated with the pressure cavity is arranged on the sealing cover, and a second valve is arranged on the second air pipe.
Furthermore, a one-way valve allowing gas to flow into the pressure cavity in a one-way mode is arranged in the first air pipe, and a one-way valve allowing gas to flow out of the pressure cavity in a one-way mode is arranged in the second air pipe.
Further, a communication hole is arranged on the compensation frame cylinder.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses be provided with the flexible skin structure of bilayer, wherein be located inboard first flexible skin and play normal compensatory effect, and the flexible skin of second can play flexible limiting displacement to the first flexible skin after the inflation, avoids first flexible skin because of the excessive irreversible damage that leads to of inflation, even breaks, guarantees reliability and the permanence of its use.
Drawings
Fig. 1 is a top view of an embodiment of the present invention;
fig. 2 is a sectional view taken along line a-a in fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the long-life nonmetal compensator described in this embodiment includes a medium conveying pipeline 1 with a square cross section, the medium conveying pipeline 1 is directly welded on the conveying pipeline, or a connecting flange is disposed at two ends of the medium conveying pipeline 1 and connected to the conveying pipeline through a flange, a compensation frame barrel 2 is disposed in the middle of the medium conveying pipeline 1, the compensation frame barrel 2 is of a structure with upper and lower openings, and the lower opening of the compensation frame barrel is communicated with the medium conveying pipeline 1, a first flexible skin 3 is fixedly disposed at the bottom of the compensation frame barrel 2, the compensation frame barrel 2 is isolated from the medium conveying pipeline 1 by the first flexible skin 3, a sealing cover 4 is fixedly disposed at the top of the compensation frame barrel 2, the sealing cover 4 and the compensation frame barrel 2 are provided with a second flexible skin 5, the first flexible skin 3, the compensation frame barrel 2 and the second flexible skin 5 enclose to form an expansion cavity 6 for outward expansion of the first flexible skin 3, enclosing between sealed lid 4 and the flexible skin of second 5 and synthesizing pressure chamber 7, pressure chamber 7 intussuseption is filled with pressure gas, as shown in fig. 2, under pressure gas's effect, flexible skin of second 5 is towards the expansion of one side near first flexible skin 3, after the outside certain degree that expands of first flexible skin 3, first flexible skin 3 and the contact of flexible skin of second 5, flexible skin of second 5 plays the effect that a flexibility stops to the continuation inflation of first flexible skin 3, avoid first flexible skin 3 because the irreversible damage that the too big result in of inflation degree, guarantee reliability and the permanence of its use.
Be provided with the first trachea 8 that is linked together with pressure chamber 7 on the sealed lid 4, be provided with first valve 9 on the first trachea 8, can supplement pressure gas in to pressure chamber 7 through first trachea 8 to play certain guard action to first flexible skin 3.
The inner side of the compensation frame barrel 2 is fixedly provided with a mounting plate 10, the mounting plate 10 is a square frame structure welded in the compensation frame barrel 2, and the periphery of the first flexible skin 3 is fixedly connected with the mounting plate 10 through a plurality of first screws 11 and first nuts 12.
Be provided with backing plate 13 between first flexible skin 3 and the first nut 12, this backing plate 13 also is square frame construction, plays the effect of protection to first flexible skin 3, avoids first nut 12 direct rather than surface contact, damages the surface of covering.
The top end of the compensation frame cylinder 2 is provided with a first flange plate 14 which is turned outwards, the bottom end of the sealing cover 4 is provided with a second flange plate 15 which is turned outwards, the positions of the first flange plate 14 and the second flange plate 15 correspond, the periphery of the second flexible skin 5 is clamped between the first flange plate 14 and the second flange plate 15, the second flexible skin 5, the first flange plate 15 and the second flange plate 15 are fixedly connected through a plurality of second screws 16 and second nuts 17, and as shown in fig. 1, the second screws 16 are uniformly arranged around.
The fixed manometer 18 that is used for monitoring pressure chamber 7 internal pressure that is provided with on sealed lid 4, can be convenient through manometer 18 learn the pressure condition in the pressure chamber 7, easier carry out the control of pressure, concrete pressurization volume comes according to the experimental data many times, selects to the condition of difference.
The sealing cover 4 is provided with a second air pipe 19 communicated with the pressure cavity 7, and the second air pipe 19 is provided with a second valve 20.
Be provided with the check valve that allows gaseous one-way inflow pressure chamber 7 in the first trachea 8, be provided with the check valve that allows gaseous one-way outflow from pressure chamber 7 in the second trachea 19, just so with the pipe of first trachea 8 special use as the pressure compensation, with the pipe of second trachea 19 special use as the pressure release, can set up the quick-operation joint of being convenient for and external pressure compensation device complex at first trachea 8 and second trachea 19's tip, quick-operation joint adopt on the market common product can.
The compensation casing 2 is provided with communication holes 21 to facilitate the evacuation of air when the first flexible skin 3 is inflated.
The utility model discloses be provided with the flexible skin structure of bilayer, wherein be located inboard first flexible skin and play normal compensatory effect, and the flexible skin of second can play flexible limiting displacement to the first flexible skin after the inflation, avoids first flexible skin because of the excessive irreversible damage that leads to of inflation, even breaks, guarantees reliability and the permanence of its use.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a long-life nonmetal compensator, is square medium pipeline including the cross-section, medium pipeline's middle part is provided with a compensation frame section of thick bamboo, and the bottom of a compensation frame section of thick bamboo is fixed and is provided with a flexible skin, and a flexible skin will compensate a frame section of thick bamboo and keep apart its characterized in that with medium pipeline: the top of the compensation frame cylinder is fixedly provided with a sealing cover, the sealing cover and the compensation frame cylinder are provided with a second flexible skin, the first flexible skin, the compensation frame cylinder and the second flexible skin are enclosed to form an expansion cavity for the first flexible skin to expand outwards, and a pressure cavity is enclosed between the sealing cover and the second flexible skin;
the sealing cover is provided with a first air pipe communicated with the pressure cavity, and the first air pipe is provided with a first valve.
2. The long life non-metallic compensator of claim 1, wherein: the inboard fixed mounting panel that is provided with of compensation frame section of thick bamboo, the periphery of first flexible skin is through a plurality of first screws, first nut and mounting panel fixed connection.
3. The long life non-metallic compensator of claim 2, wherein: a base plate is arranged between the first flexible skin and the first nut.
4. The long life non-metallic compensator of claim 1, wherein: the top end of the compensation frame cylinder is provided with a first flange plate which is turned outwards, the bottom end of the sealing cover is provided with a second flange plate which is turned outwards, the positions of the first flange plate and the second flange plate correspond to each other, the periphery of the second flexible skin is clamped between the first flange plate and the second flange plate, and the second flexible skin, the first flange plate and the second flange plate are fixedly connected through a plurality of second screws and second nuts.
5. The long life non-metallic compensator of claim 1, wherein: and a pressure gauge for monitoring the pressure in the pressure cavity is fixedly arranged on the sealing cover.
6. The long life non-metallic compensator of claim 1, wherein: and a second air pipe communicated with the pressure cavity is arranged on the sealing cover, and a second valve is arranged on the second air pipe.
7. The long life non-metallic compensator of claim 6, wherein: the first air pipe is internally provided with a one-way valve which allows air to flow into the pressure cavity in a one-way mode, and the second air pipe is internally provided with a one-way valve which allows air to flow out of the pressure cavity in a one-way mode.
8. The long life non-metallic compensator of claim 1, wherein: the compensation frame cylinder is provided with a communication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217880.2U CN210319011U (en) | 2019-07-31 | 2019-07-31 | Long-life nonmetal compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217880.2U CN210319011U (en) | 2019-07-31 | 2019-07-31 | Long-life nonmetal compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210319011U true CN210319011U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217880.2U Active CN210319011U (en) | 2019-07-31 | 2019-07-31 | Long-life nonmetal compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210319011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381358A (en) * | 2021-06-11 | 2021-09-10 | 武汉船用机械有限责任公司 | Underwater junction box with automatic pressure compensation function |
| CN114593302A (en) * | 2022-03-29 | 2022-06-07 | 诸暨市沣泽动力机械有限公司 | Nonmetal expansion joint capable of realizing double-layer drainage |
-
2019
- 2019-07-31 CN CN201921217880.2U patent/CN210319011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381358A (en) * | 2021-06-11 | 2021-09-10 | 武汉船用机械有限责任公司 | Underwater junction box with automatic pressure compensation function |
| CN114593302A (en) * | 2022-03-29 | 2022-06-07 | 诸暨市沣泽动力机械有限公司 | Nonmetal expansion joint capable of realizing double-layer drainage |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A long-life non-metallic compensator Effective date of registration: 20231130 Granted publication date: 20200414 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: Hebei Longsheng pipeline equipment Co.,Ltd. Registration number: Y2023980068756 |