CN115899420A - Metal corrugated compensator for cooling circulating water - Google Patents

Metal corrugated compensator for cooling circulating water Download PDF

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Publication number
CN115899420A
CN115899420A CN202211607203.8A CN202211607203A CN115899420A CN 115899420 A CN115899420 A CN 115899420A CN 202211607203 A CN202211607203 A CN 202211607203A CN 115899420 A CN115899420 A CN 115899420A
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CN
China
Prior art keywords
compensator
fixedly connected
metal corrugated
lead screw
sliding block
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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.)
Pending
Application number
CN202211607203.8A
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Chinese (zh)
Inventor
李念震
侯江敏
蔺建波
杜文凯
郑军华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Laiwu Power Generation Co Ltd
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Huaneng Laiwu Power Generation Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Huaneng Laiwu Power Generation Co Ltd filed Critical Huaneng Laiwu Power Generation Co Ltd
Priority to CN202211607203.8A priority Critical patent/CN115899420A/en
Publication of CN115899420A publication Critical patent/CN115899420A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a metal corrugated compensator for cooling circulating water, which comprises a compensator body and two flanges, wherein the two flanges are fixedly connected to two ends of the compensator body respectively, the two flanges are annularly arrayed with fixing blocks, a buffer part is arranged between the two fixing blocks respectively, the buffer part comprises a push rod, a first screw rod, a second screw rod, a closed cavity, a piston and a hinge block, the first screw rod is in threaded connection with the fixing block positioned on the left side, and the second screw rod is in threaded connection with the fixing block positioned on the right side.

Description

Metal corrugated compensator for cooling circulating water
Technical Field
The invention relates to the technical field of corrugated compensators, in particular to a metal corrugated compensator for cooling circulating water.
Background
The metal corrugated compensator is usually used for connecting pipelines, particularly pipelines used for cooling circulating water, and is added with the metal corrugated compensator which is mainly used for connecting and buffering the pipelines.
According to "CN115289307A" metal ripple compensator for refrigeration cycle water, including the end cover, the inside of end cover is provided with the fixed disk, the centre of end cover is provided with the bellows, the inside of fixed disk corresponds the bellows and is provided with convenient dismantlement subassembly, the surface of bellows is provided with anticorrosive subassembly etc..
Among the metal corrugated compensator for current cooling circulation water, it adopts the fixed bellows of bolted connection, when needs are installed on the pipeline of both sides, often need the staff to hold up the metal corrugated compensator, then adopt the fix with screw, because metal corrugated compensator self is heavier, consequently be not convenient for install the metal corrugated compensator, receive pipeline or external quick extrusion of speed repeatedly when the metal corrugated compensator simultaneously, the metal corrugated compensator is when quick tensile, singly rely on metal corrugated compensator self to carry out the damping and absorb vibration energy, can accelerate metal corrugated compensator damage.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that when a metal corrugated compensator is repeatedly and quickly extruded by a pipeline or the outside, vibration is absorbed by the metal corrugated compensator alone when the metal corrugated compensator is quickly stretched, and damage of the metal corrugated compensator is accelerated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a metal corrugated compensator for cooling circulating water comprises a compensator body and two flange plates, wherein the two flange plates are fixedly connected to two ends of the compensator body respectively;
two the ring flange is ring array and has the fixed block, two install the buffering part between the fixed block respectively, the buffering part includes push rod, first lead screw, second lead screw, closed chamber, piston, articulated piece, first lead screw threaded connection is located the left side on the fixed block, second lead screw threaded connection is located the right side on the fixed block, push rod wherein one end articulates first lead screw is kept away from the one end of fixed block, closed chamber passes through articulated piece articulates on the second lead screw, piston sliding connection is in on the closed chamber, the push rod is kept away from the one end of first lead screw passes closed chamber with piston fixed connection, a plurality of through-holes have been seted up on the piston.
Preferably, the buffer part further comprises screw caps, and the screw caps are respectively screwed on the first screw rod and the second screw rod.
Preferably, a plurality of threaded holes are formed in the two flange plates in an annular array respectively and are used for connecting the external flange discs.
Preferably, the two flange plates are fixedly connected with vertical plates respectively, the vertical plates are arranged in a concave mode, and the two vertical plates are provided with supporting parts respectively.
Preferably, the supporting part comprises a supporting rod, an upper sliding block, a lower sliding block, a second spring and an arc-shaped plate, the supporting rod is fixedly connected to one end, away from the flange, of the vertical plate, the upper sliding block is fixedly connected to one end, away from the vertical plate, of the supporting rod, the upper sliding block is communicated with the second spring and fixedly connected to the lower sliding block, and the arc-shaped plate is fixedly connected to the lower sliding block.
Preferably, the supporting part still includes connecting block, gag lever post, first spring, connecting block fixed connection be in on the top shoe, it has a plurality of recesses to be the equidistance array on the slider down, and gag lever post sliding connection is in on the connecting block, first spring fixed connection be in the gag lever post with between the connecting block.
Preferably, the upper sliding block and the lower sliding block are respectively arranged in a hook shape.
Preferably, a rubber pad is installed in the compensator body and used for enhancing the sealing performance of the compensator body.
Preferably, the fixing block positioned on the upper side of the flange plate is arranged on the lower side of the vertical plate.
Compared with the prior art, the invention has the beneficial effects that:
1. when being connected this device with external pipeline, the second spring can be stretched to the compensator body under self gravity, still can have the pulling supporting role to the compensator body along with the second spring is stretched, make the effort of compensator body act on the pipeline at compensator body both ends, therefore the compensator body can reciprocate, it is relative with the screw hole of external flange disc to carry out the ring flange at compensator body both ends under people's promotion, avoid when installing the compensator body, the whole effects of gravity of compensator body are on the staff, in order to cause the installation inconvenience to the compensator body.
2. When the compensator body receives the compression of the pipelines at the two ends, the first lead screw and the second lead screw move in the middle, the push rod can slide in the closed cavity at the moment, and the piston is pushed to move to the right in the closed cavity, the closed cavity is filled with water, and therefore when the piston moves to the right, the liquid on the right side of the piston can flow to the left side of the piston through the through hole.
3. When the pipelines at the two ends move in a staggered mode, the first screw rod and the second screw rod are far away from each other and move at the moment, and therefore the push rod and the closed cavity are hinged with the first screw rod and the second screw rod respectively, and the compensator body still can play a buffering role when being bent.
Drawings
Fig. 1 is a schematic front structural view of a metal corrugated compensator for cooling circulating water according to the present invention;
FIG. 2 is a schematic view of a connecting block structure of a metal corrugated compensator for cooling circulating water according to the present invention;
FIG. 3 is a schematic diagram of a piston structure of a metal corrugated compensator for cooling circulating water according to the present invention;
fig. 4 is a schematic partial structure diagram of a metal corrugated compensator for cooling circulating water according to the present invention.
In the figure: the compensator comprises a flange plate 1, a threaded hole 2, a screw cap 3, a first screw rod 4, a hinging block 5, a fixing block 6, a rubber pad 7, an arc-shaped plate 8, a lower sliding block 9, an upper sliding block 10, a supporting rod 11, a closed cavity 12, a push rod 13, a vertical plate 14, a connecting block 15, a limiting rod 16, a first spring 17, a second spring 18, a second screw rod 19, a through hole 20, a piston 21 and a compensator body 22.
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.
Referring to fig. 1-4, a corrugated metal compensator for cooling circulation water, including compensator body 22, two ring flanges 1 are fixed connection respectively at compensator body 22 both ends, install rubber pad 7 in the compensator body 22, rubber pad 7 is used for strengthening compensator body 22 leakproofness, it has a plurality of screw holes 2 to be annular array respectively on two ring flanges 1, a plurality of screw holes 2 are used for being connected external flange disc, fix and install ring flange 1 and external flange disc through external screw.
The two flange plates 1 are in an annular array and provided with fixed blocks 6, the fixed blocks 6 positioned on the upper sides of the flange plates 1 are arranged on the lower sides of vertical plates 14, a buffer part is respectively arranged between the two fixed blocks 6 and comprises a push rod 13, a first screw rod 4, a second screw rod 19, a closed cavity 12, a piston 21 and a hinge block 5, the first screw rod 4 is in threaded connection with the fixed block 6 positioned on the left side, the second screw rod 19 is in threaded connection with the fixed block 6 positioned on the right side, one end of the push rod 13 is hinged with one end of the first screw rod 4 far away from the fixed blocks 6, the closed cavity 12 is hinged with the second screw rod 19 through the hinge block 5, the piston 21 is in sliding connection with the closed cavity 12, one end of the push rod 13 far away from the first screw rod 4 penetrates through the closed cavity 12 to be fixedly connected with the piston 21, and a plurality of through holes 20 are formed in the piston 21, when compensator body 22 itself receives the both ends pipeline compression, first lead screw 4 and second lead screw 19 remove in the middle, push rod 13 can slide in closed chamber 12 this moment, and promote piston 21 and move to the right in closed chamber 12, closed chamber 12 intussuseption is filled with water, therefore when piston 21 moves to the right, the liquid that is located piston 21 right side can flow to the piston 21 left side through-hole 20, because the less velocity of water of through-hole 20 diameter is slower, consequently, can reduce the speed of first lead screw 4 and second lead screw 19 removal in the middle, when compensator body 22 receives the both ends pipeline extrusion, can play the cushioning effect, the cushioning component still includes screw cap 3, a plurality of screw caps 3 are threaded connection respectively on first lead screw 4 and second lead screw 19, screw cap 3 is used for increaseing the fixed action of first lead screw 4 and second lead screw 19 respectively with fixed block 6.
Fixed connection has riser 14 on two ring flanges 1 respectively, riser 14 is the concave type setting, install the supporting component on two risers 14 respectively, the supporting component includes branch 11, go up slider 10, lower slider 9, second spring 18, arc 8, branch 11 fixed connection is in the one end that flange 1 was kept away from to riser 14, go up slider 10 fixed connection is in the one end that riser 14 was kept away from to branch 11, go up slider 10 leads to second spring 18 fixed connection under on slider 9, arc 8 fixed connection is under on slider 9, the supporting component still includes connecting block 15, gag lever post 16, first spring 17, connecting block 15 fixed connection is on last slider 10, go up slider 10 and lower slider 9 are the type setting respectively, it has a plurality of recesses to be the equidistance array on slider 9 down, gag lever post 16 sliding connection is on connecting block 15, first spring 17 fixed connection is between gag lever post 16 and connecting block 15, gag lever post 16 no longer carries out spacing to last slider 10 and lower slider 9 this moment, compensator body 22 can stretch second spring 18 under self gravity, still can have the pulling effect to compensator body 22, make the effect of compensator act on the pipeline 22 act on the effect two compensation.
In the invention, when the device is connected with an external pipeline in use, firstly, the arc plates 8 at two sides are respectively placed at the end parts of the pipeline at two ends of the device, at the moment, the compensator body 22 is in a suspended state, then the limiting rod 16 is pulled to move and compress the first spring 17, so that the limiting rod 16 is separated from the groove on the lower sliding block 9 when moving, at the moment, the limiting rod 16 does not limit the upper sliding block 10 and the lower sliding block 9 any more, the compensator body 22 can stretch the second spring 18 under the self gravity, the second spring 18 can still have the pulling and supporting effects on the compensator body 22 along with the stretching of the second spring 18, the action of the compensator body 22 acts on the pipeline at two ends of the compensator body 22, therefore, the compensator body 22 can move up and down, the flange plates 1 at two ends of the compensator body 22 are opposite to the threaded holes 2 of the external flange disc under the pushing of a person, then the compensator body 22 is connected with the external pipeline by using external screws, and the situation that when the compensator body 22 is installed is avoided, the situation that the gravity of a worker acts on the body 22, and the compensator body 22 is inconvenient to install is caused by the worker.
After compensator body 22 and external pipeline installation, if when receiving both ends pipeline extrusion force, compensator body 22 itself has elasticity, consequently, play the cushioning effect to the pipeline at both ends, simultaneously when compensator body 22 itself receives the compression of both ends pipeline, first lead screw 4 and second lead screw 19 remove in the middle, push rod 13 can slide in closed chamber 12 this moment, and promote piston 21 and move to the right in closed chamber 12, closed chamber 12 intussuseption is filled with water, consequently, when piston 21 moves to the right, the liquid that is located piston 21 right side can flow to piston 21 left side through-hole 20, because the less velocity of water flow of through-hole 20 diameter is slower, consequently, can reduce the velocity of first lead screw 4 and second lead screw 19 removal in the middle, when compensator body 22 receives the pipeline extrusion at both ends, can play the cushioning effect, thereby can avoid causing the damage to compensator body 22 when external pipeline effort is great. Meanwhile, when the pipelines at the two ends move in a staggered manner, the first screw rod 4 and the second screw rod 19 move away from each other, so that the push rod 13 and the closed cavity 12 are respectively hinged with the first screw rod 4 and the second screw rod 19, and the compensator body 22 still can play a role in buffering when being bent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A metal corrugated compensator for cooling circulating water comprises a compensator body (22) and two flange plates (1), and is characterized in that the two flange plates (1) are respectively and fixedly connected to two ends of the compensator body (22);
two ring flange (1) is ring array and has fixed block (6), two install the buffer unit respectively between fixed block (6), the buffer unit includes push rod (13), first lead screw (4), second lead screw (19), closed chamber (12), piston (21), articulated piece (5), first lead screw (4) threaded connection is located the left side on fixed block (6), second lead screw (19) threaded connection is located the right side on fixed block (6), push rod (13) wherein one end articulates first lead screw (4) is kept away from the one end of fixed block (6), closed chamber (12) are passed through articulated piece (5) articulate on second lead screw (19), piston (21) sliding connection is in on closed chamber (12), keep away from push rod (13) the one end of first lead screw (4) is passed closed chamber (12) with piston (21) fixed connection, a plurality of through-holes (20) have been seted up on piston (21).
2. The metal corrugated compensator for cooling circulation water according to claim 1, wherein the buffer member further comprises a screw cap (3), and a plurality of screw caps (3) are respectively screwed on the first screw rod (4) and the second screw rod (19).
3. The corrugated metal compensator for cooling circulation water according to claim 1, wherein the two flanges (1) are respectively provided with a plurality of threaded holes (2) in an annular array, and the plurality of threaded holes (2) are used for connecting with an external flange disc.
4. The corrugated metal compensator for cooling circulation water according to claim 1, wherein a vertical plate (14) is fixedly connected to each of the two flanges (1), the vertical plate (14) is arranged in a concave shape, and a support member is mounted on each of the two vertical plates (14).
5. The metal corrugated compensator for cooling circulation water according to claim 4, wherein the supporting component comprises a supporting rod (11), an upper sliding block (10), a lower sliding block (9), a second spring (18) and an arc-shaped plate (8), the supporting rod (11) is fixedly connected to one end of the flange plate (1) far away from the vertical plate (14), the upper sliding block (10) is fixedly connected to one end of the supporting rod (11) far away from the vertical plate (14), the upper sliding block (10) is fixedly connected to the lower sliding block (9) through the second spring (18), and the arc-shaped plate (8) is fixedly connected to the lower sliding block (9).
6. The metal corrugated compensator for the circulating cooling water according to claim 5, wherein the supporting component further comprises a connecting block (15), a limiting rod (16) and a first spring (17), the connecting block (15) is fixedly connected to the upper sliding block (10), a plurality of grooves are formed in the lower sliding block (9) in an equidistant array, the limiting rod (16) is slidably connected to the connecting block (15), and the first spring (17) is fixedly connected between the limiting rod (16) and the connecting block (15).
7. The metal corrugated compensator for cooling circulation water according to claim 5, wherein the upper slider (10) and the lower slider (9) are respectively arranged in a hook shape.
8. The metal corrugated compensator for cooling circulation water according to claim 1, wherein a rubber gasket (7) is installed in the compensator body (22), and the rubber gasket (7) is used for enhancing the sealing performance of the compensator body (22).
9. A metal corrugated compensator for circulating cooling water according to claim 1, characterized in that the fixing block (6) on the upper side of the flange (1) is arranged on the lower side of the riser (14).
CN202211607203.8A 2022-12-14 2022-12-14 Metal corrugated compensator for cooling circulating water Pending CN115899420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211607203.8A CN115899420A (en) 2022-12-14 2022-12-14 Metal corrugated compensator for cooling circulating water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211607203.8A CN115899420A (en) 2022-12-14 2022-12-14 Metal corrugated compensator for cooling circulating water

Publications (1)

Publication Number Publication Date
CN115899420A true CN115899420A (en) 2023-04-04

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ID=86496107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211607203.8A Pending CN115899420A (en) 2022-12-14 2022-12-14 Metal corrugated compensator for cooling circulating water

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117782444A (en) * 2023-12-28 2024-03-29 维格斯湖北流体技术有限公司 Airtight check out test set of ripple compensator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117782444A (en) * 2023-12-28 2024-03-29 维格斯湖北流体技术有限公司 Airtight check out test set of ripple compensator
CN117782444B (en) * 2023-12-28 2024-06-18 维格斯湖北流体技术有限公司 Airtight check out test set of ripple compensator

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