CN214222382U - Bellows compensator resisting gas corrosion - Google Patents
Bellows compensator resisting gas corrosion Download PDFInfo
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- CN214222382U CN214222382U CN202022117471.4U CN202022117471U CN214222382U CN 214222382 U CN214222382 U CN 214222382U CN 202022117471 U CN202022117471 U CN 202022117471U CN 214222382 U CN214222382 U CN 214222382U
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- fixedly connected
- rack
- sealing sleeve
- speed limiting
- corrugated pipe
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Abstract
The utility model discloses a bellows compensator of nai coal gas corrosion relates to resistant coal gas corrosion technical field. The device comprises a lower supporting seat, the surface of the lower supporting seat is fixedly connected with the bottom surface of an upper supporting seat through a corrugated pipe body, a sealing sleeve is fixedly connected to the inner wall of the bottom of the corrugated pipe body, a movable sealing sleeve is slidably connected inside the sealing sleeve, a telescopic hinged frame is fixedly connected to the surface of the movable sealing sleeve, a first rack is fixedly connected to the hinged position of the middle of the telescopic hinged frame, a rack tooth at one end of the first rack is meshed with a rack tooth arranged on a speed limiting rod, the device achieves the speed limiting effect on the whole device through springs on two sides of the speed limiting rod, when the device changes the length by tension, if the tension is too fast or too large, the whole device can be deformed or damaged, and the speed limiting rod and the springs arranged on two sides greatly protect the whole device from being damaged due to too large force during stretching.
Description
Technical Field
The utility model relates to a resistant coal gas corrosion technical field specifically is resistant coal gas corrosion's bellows compensator.
Background
A ripple compensator belongs to a compensation element. The effective telescopic deformation of the working body corrugated pipe is utilized to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion and contraction due to heat and the like or compensate the axial, transverse and angular displacement of the pipelines, the conduits, the containers and the like. And can also be used for noise reduction and vibration reduction. Has wide application in modern industry.
Gas corrosion resistant bellows compensator in market, the atress is inhomogeneous and under the flexible condition, the bellows has crooked condition, and crooked condition can cause the damage to the device after taking place more, reduces the live time, and bellows compensator can cause the circumstances such as drop because of rocking in the installation, causes very big trouble when giving the installation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a bellows compensator of resistant coal gas corrosion can prevent through the spring that speed limit pole and both sides set up that bellows compensator is flexible to take place to damage, has improved bellows compensator's installation effectiveness.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gas corrosion resistant corrugated pipe compensator comprises a lower support seat, wherein the surface of the lower support seat is fixedly connected with the bottom surface of an upper support seat through a corrugated pipe body, a sealing sleeve is fixedly connected to the inner wall of the bottom of the corrugated pipe body, a movable sealing sleeve is slidably connected inside the sealing sleeve, a telescopic hinged frame is fixedly connected to the surface of the movable sealing sleeve, a first rack is fixedly connected to the hinged position in the middle of the telescopic hinged frame, a rack tooth at one end of the first rack is meshed with a rack tooth arranged on a speed limiting rod, the speed limiting rod is hinged to the sealing sleeve, the speed limiting rod arranged in the middle of the speed limiting rod is fixedly connected with a spring, the other end of the first rack is meshed with a first gear, the first gear is in transmission connection with a second gear through a transmission shaft, the transmission shaft is fixedly connected to the inner wall in the middle of the corrugated pipe body, and the second gear is respectively connected with the upper rack through a transmission shaft, One end of the lower rack is meshed, the other end of the upper rack is fixedly connected with the upper abutting seat, the other end of the lower rack is fixedly connected with the lower abutting seat, the inner wall of the bottom of the corrugated pipe body is fixedly connected with the lower lock catch, and the side face of the sealing sleeve is fixedly connected with the upper lock catch.
Preferably, the number of the springs is two, the speed limiting rods are used as symmetry axes, the surface of the sealing sleeve is provided with an arc-shaped groove, and the springs are fixedly connected to the inner wall of the arc-shaped groove.
Preferably, the hinged parts of the upper lock catch and the lower lock catch are provided with grooves, and are fixedly connected with small limiting springs.
Preferably, the number of the telescopic hinged frames is two, the two telescopic hinged frames are symmetrical by taking the center line of the movable sealing sleeve as a symmetry axis, one end of each sealing hinged frame is fixedly connected to the movable sealing sleeve, and the other end of each sealing hinged frame is fixedly connected to the sealing sleeve.
Preferably, the number of the upper lock catches and the lower lock catches is two, the two upper lock catches are respectively and fixedly connected to two ends of the sealing sleeve, and the two lower lock catches are respectively and fixedly connected to the bottom of the corrugated pipe body.
Preferably, the number of the sealing sleeves and the movable sealing sleeves is two.
(III) advantageous effects
The utility model provides a bellows compensator of nai coal gas corrosion. The method has the following beneficial effects:
(1) the device has reached the speed limit effect to whole device through the spring on speed limit pole both sides, and the device is when receiving tensile force change length, if tensile speed is too fast or strength is too big, just can lead to whole device to warp or damage, and the spring that speed limit pole and both sides set up has greatly protected whole device can not damage because of the dynamics is too big when flexible.
(2) The device is designed into a semi-cylindrical shape and two in number through the sealing sleeve and the movable sealing sleeve, so that the sealing performance is good, the coal gas can only move in the sealed cylinder, the design avoids the contact between the coal gas and the corrugated pipe body, the good protection effect is achieved, and the service time of the corrugated pipe body is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of part A of the present invention;
FIG. 4 is an enlarged schematic view of part B of the present invention;
fig. 5 is an enlarged schematic view of the structure of part C of the present invention.
In the figure: the device comprises a lower abutting seat 1, a corrugated pipe body 2, an upper abutting seat 3, a movable sealing sleeve 4, a sealing sleeve 5, a telescopic hinge frame 6, an upper rack 7, a first gear 8, a second gear 9, a lower rack 10, a first rack 11, a lower lock catch 12, an upper lock catch 13, a speed limiting rod 14, a spring 15 and a transmission shaft 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a gas corrosion resistant corrugated pipe compensator comprises a lower support seat 1, the surface of the lower support seat 1 is fixedly connected with the bottom surface of an upper support seat 3 through a corrugated pipe body 2, the inner wall of the bottom of the corrugated pipe body 2 is fixedly connected with a sealing sleeve 5, the interior of the sealing sleeve 5 is slidably connected with a movable sealing sleeve 4, the surface of the movable sealing sleeve 4 is fixedly connected with a telescopic hinge frame 6, the number of the telescopic hinge frames 6 is two, the middle line of the movable sealing sleeve 4 is taken as a symmetry axis symmetry, the number of the sealing sleeve 5 and the number of the movable sealing sleeve 4 are two, the sealing sleeve 5 and the movable sealing sleeve 4 are designed into a semi-cylindrical shape, one end of each sealing hinge frame is fixedly connected onto the movable sealing sleeve 4, the other end of each sealing hinge frame is fixedly connected onto the sealing sleeve 5, a first rack 11 is fixedly connected at the hinge part of the middle part of each telescopic hinge frame 6, and a rack at one end of the first rack 11 is meshed with a rack arranged on a speed limiting rod 14, the speed limiting rod 14 is hinged on the sealing sleeve 5, the speed limiting rod arranged in the middle of the speed limiting rod 14 is fixedly connected with the spring 15, the device achieves the effect of limiting the speed of the whole device through the springs 15 on two sides of the speed limiting rod 14, when the length of the device is changed by tensile force, if the tensile force is too high or the force is too large, the whole device is deformed or damaged, the speed limiting rod 14 and the springs 15 arranged on two sides greatly protect the whole device from being damaged due to too large force during expansion and contraction, the number of the springs 15 is two, the speed limiting rod 14 is taken as the symmetry axis, the surface of the sealing sleeve 5 is provided with an arc groove, the spring 15 is fixedly connected with the inner wall of the arc groove, the other end of the first rack 11 is meshed with the first gear 8, the first gear 8 is in transmission connection with the second gear 9 through the transmission shaft 16, the transmission shaft 16 is fixedly connected with the inner wall of the middle part of the corrugated pipe body 2, no. two gears 9 respectively with last rack 7, the one end meshing of lower rack 10, the other end of going up rack 7 with last 3 fixed connection that support, the other end of lower rack 10 with support 1 fixed connection down, buckle 12 under the bottom inner wall department fixedly connected with of bellows body 2, buckle 13 is gone up to the side fixedly connected with of seal cover 5, it is two with the quantity of lower buckle 12 to go up buckle 13, it is fixed connection at the both ends of seal cover 5 respectively to go up buckle 13 for two, two lower buckles 12 are fixed connection in the bottom of bellows body 2 respectively, it all sets up flutedly with the articulated department of lower buckle 12 to go up buckle 13, and the small-size spacing spring of fixedly connected with.
When the telescopic corrugated pipe compensator is needed, the upper supporting seat 3 and the lower supporting seat 1 extrude the corrugated pipe body 2, when the corrugated pipe body 2 is extruded, the movable sealing sleeve 4 is movably connected with the inner wall of the sealing sleeve 5, so the movable sealing sleeve 4 can shrink along with the corrugated pipe body 2, when the movable sealing sleeve 4 shrinks, the telescopic hinging frame 6 fixed on the surface of the movable sealing sleeve moves downwards along with the movable sealing sleeve 4, the vertical hinging part of the telescopic hinging frame 6 can move up and down, the transverse hinging part moves left and right, the rack 11 is fixed at the middle transverse hinging part of the telescopic hinging frame 6, so the rack 11 can move left, as the rack 11 is meshed with the first gear 8, the first gear 8 is in transmission connection with the second gear 9 through the transmission shaft 16, the rack 11 moves left and drives the second gear 9 to rotate, the second gear 9 and the upper rack 7, The one end meshing of lower rack 8, consequently rack 11 moves the back left, goes up rack 7 and lower rack 8 and bellows body 2 shrink simultaneously, goes up rack 7 and lower rack 8's other end fixed connection on bellows body 2, so just reached fixed bellows body 2 can not lead to the crooked condition of bellows because of the inhomogeneous condition of atress at flexible in-process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bellows compensator of resistant coal gas corrosion, includes and supports seat (1) down, its characterized in that: the surface of the lower support seat (1) is fixedly connected with the bottom surface of the upper support seat (3) through a corrugated pipe body (2), the inner wall of the bottom of the corrugated pipe body (2) is fixedly connected with a sealing sleeve (5), the interior of the sealing sleeve (5) is slidably connected with a movable sealing sleeve (4), the surface of the movable sealing sleeve (4) is fixedly connected with a telescopic hinged frame (6), a hinged part at the middle part of the telescopic hinged frame (6) is fixedly connected with a first rack (11), a rack tooth at one end of the first rack (11) is meshed with a rack tooth arranged on a speed limiting rod (14), the speed limiting rod (14) is hinged on the sealing sleeve (5), the speed limiting rod arranged at the middle part of the speed limiting rod (14) is fixedly connected with a spring (15), the other end of the first rack (11) is meshed with a first gear (8), the first gear (8) is in transmission connection with a second gear (9) through a transmission shaft (16), the transmission shaft (16) is fixedly connected to the inner wall of the middle of the corrugated pipe body (2), the second gear (9) is meshed with one end of the upper rack (7) and one end of the lower rack (10) respectively, the other end of the upper rack (7) is fixedly connected with the upper abutting seat (3), the other end of the lower rack (10) is fixedly connected with the lower abutting seat (1), the inner wall of the bottom of the corrugated pipe body (2) is fixedly connected with the lower lock catch (12), and the side face of the sealing sleeve (5) is fixedly connected with the upper lock catch (13).
2. The gas corrosion resistant bellow compensator according to claim 1, wherein: the number of the springs (15) is two, the speed limiting rods (14) are symmetrically arranged by taking the speed limiting rods as symmetry axes, the surface of the sealing sleeve (5) is provided with an arc-shaped groove, and the springs (15) are fixedly connected to the inner wall of the arc-shaped groove.
3. The gas corrosion resistant bellow compensator according to claim 1, wherein: the hinged parts of the upper lock catch (13) and the lower lock catch (12) are provided with grooves, and are fixedly connected with small limiting springs.
4. The gas corrosion resistant bellow compensator according to claim 1, wherein: the quantity of flexible articulated frame (6) is two to the central line of movable sealing cover (4) sets up for symmetry axis symmetry, and the one end fixed connection of sealed articulated frame is on movable sealing cover (4), and other end fixed connection is on sealing cover (5).
5. The gas corrosion resistant bellow compensator according to claim 1, wherein: the number of the upper lock catches (13) and the lower lock catches (12) is two, the two upper lock catches (13) are respectively and fixedly connected to two ends of the sealing sleeve (5), and the two lower lock catches (12) are respectively and fixedly connected to the bottom of the corrugated pipe body (2).
6. The gas corrosion resistant bellow compensator according to claim 1, wherein: the number of the sealing sleeves (5) and the number of the movable sealing sleeves (4) are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117471.4U CN214222382U (en) | 2020-09-24 | 2020-09-24 | Bellows compensator resisting gas corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117471.4U CN214222382U (en) | 2020-09-24 | 2020-09-24 | Bellows compensator resisting gas corrosion |
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| CN214222382U true CN214222382U (en) | 2021-09-17 |
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| CN202022117471.4U Active CN214222382U (en) | 2020-09-24 | 2020-09-24 | Bellows compensator resisting gas corrosion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999787A (en) * | 2022-08-02 | 2022-09-02 | 江苏华辰变压器股份有限公司 | New forms of energy oil-immersed transformer |
-
2020
- 2020-09-24 CN CN202022117471.4U patent/CN214222382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999787A (en) * | 2022-08-02 | 2022-09-02 | 江苏华辰变压器股份有限公司 | New forms of energy oil-immersed transformer |
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