CN109013192B - Sealing device with adjustable tightness - Google Patents
Sealing device with adjustable tightness Download PDFInfo
- Publication number
- CN109013192B CN109013192B CN201810979312.XA CN201810979312A CN109013192B CN 109013192 B CN109013192 B CN 109013192B CN 201810979312 A CN201810979312 A CN 201810979312A CN 109013192 B CN109013192 B CN 109013192B
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- annular frame
- annular
- magnet
- frame
- periphery
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a sealing device with adjustable tightness, which comprises a first annular frame, a second annular frame, a third annular frame and a plurality of shells with one ends open and used for containing colloid, wherein the first annular frame is positioned at the periphery of the second annular frame, the second annular frame is positioned at the periphery of the third annular frame, one side of the inner periphery of the first annular frame is provided with a plurality of first magnets, the shells are uniformly arranged on the second annular frame, the opening of the shells is provided with the second magnets, the bottom of the shells is provided with a nozzle, the second magnets repel the first magnets, a connecting rod is arranged between the first annular frame and the third annular frame, a hole is arranged on the surface of one side of the third annular frame opposite to the first magnets, a plurality of rollers are arranged on the inner periphery of the third annular frame on the other side, and a driving device used for driving the first annular frame to rotate is arranged at the periphery of the first annular frame.
Description
Technical Field
The invention relates to sealing equipment, in particular to a sealing device with adjustable tightness.
Background
When the pressure in the pipeline is too big between the ring flanges on the pipeline, very easily lead to rocking between the ring flanges and the problem that sealing effect reduces to lead to the fluid in the pipeline to produce and leak, and current sealing device when carrying out sealing between the ring flanges, when carrying out shutoff with the colloid, often can mix with the colloid again after mixing in gaseous because of the liquid that leaks, thereby lead to appearing the gap between colloid and the ring flange, thereby lead to the problem that sealing effect is relatively poor.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a sealing device with adjustable sealing performance, which can prevent poor sealing effect caused by filling gas and liquid into colloid during sealing and has high use reliability.
The invention provides a sealing device with adjustable tightness, which comprises a first annular frame, a second annular frame, a third annular frame and a plurality of shells with openings at one end and used for containing colloid, wherein the first annular frame is positioned at the periphery of the second annular frame, the second annular frame is positioned at the periphery of the third annular frame, one side of the inner periphery of the first annular frame is provided with a first magnet, the shells are uniformly arranged on the second annular frame, the openings of the shells are provided with a second magnet, the bottoms of the shells are provided with nozzles, the second magnet is repelled with the first magnet, a plurality of connecting rods are arranged between the first annular frame and the third annular frame, the surface of one side of the third annular frame opposite to the first magnet is provided with the openings, the inner periphery of the third annular frame at the other side is provided with a plurality of rollers, and the periphery of the first annular frame is provided with a driving device used for driving the first annular frame to rotate.
Preferably, the driving device comprises an annular track and a linear motor, the linear motor is arranged on the inner periphery of the annular track, the linear motor is connected with the wall of the outer periphery of the first annular frame, and the linear motor is electrically connected with an external power supply.
Preferably, one side of the third annular frame is provided with a fourth annular frame, the outer edge of the fourth annular frame is provided with a plurality of first hydraulic ejector rods which are uniformly distributed, the fourth annular frame is provided with a controller, the first hydraulic ejector rods are in signal connection with the controller, the periphery of the fourth annular frame is provided with a plurality of first L-shaped connecting rods, the other end of each first L-shaped connecting rod is connected with the second annular frame, and the hydraulic ejector rods face the direction of the third annular frame.
Preferably, a second L-shaped connecting rod is arranged at the top of the L-shaped connecting rod, and the other end of the second L-shaped connecting rod is in sliding connection with the outer edge of the first annular frame.
Preferably, the inner periphery of the fourth annular frame is provided with a plurality of second hydraulic ejector rods, and the bottoms of the second hydraulic ejector rods are provided with arc plates.
Preferably, the device further comprises a displacement sensor for collecting displacement information of the flange, and the displacement sensor is in signal connection with the controller.
Preferably, the diameters of the rollers are different.
The invention has the beneficial effects that:
according to the sealing device with adjustable tightness, the driving device drives the first annular frame to rotate, so that the third annular frame rotates along with the rotation of the first annular frame, when the first annular frame rotates, the first magnet can repel the second magnet, so that the colloid in the shell is extruded out of the nozzle, the gap between the first magnet and the second magnet is gradually covered, the hole is opposite to the first magnet, the nozzle can not spray the colloid on the third annular frame, in addition, the problem that other parts are stuck due to the fact that the colloid is splashed in the subsequent compacting process is solved, the colloid just sprayed can be compacted and uniformly pressed through the action of the roller, the sealing effect is prevented from being reduced due to the fact that the second magnet is mixed with gas or liquid, the gap between the second magnet and the first magnet is increased when the second magnet is compressed through the first wheel, the gap between the first magnet and the second magnet is weakened, the problem that the gap between the first magnet and the second magnet is weakened is not completely controlled due to the fact that the hole is opposite to the first magnet, the problem that the colloid is not sprayed out in the subsequent compacting process is solved, the defect that the colloid is not completely is prevented, the gap is prevented from being caused in the automatic spraying process, the sealing device is prevented from being used, and the failure of the sealing device is prevented from being caused in the process of the spraying of the second magnet, and the gap is also is prevented from being used, and the failure is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a seal device with adjustable tightness according to the present invention;
FIG. 2 is a perspective view of a seal device with adjustable tightness according to the present invention;
FIG. 3 is an enlarged partial schematic view of the adjustable seal of FIG. 2A of the present invention.
In the figure, 1 is a first annular frame, 2 is a second annular frame, 3 is a third annular frame, 4 is a shell, 5 is a first magnet, 6 is a second magnet, 7 is a nozzle, 8 is a connecting rod, 9 is a hole, 10 is a roller, 11 is an annular track, 12 is a linear motor, 13 is a fourth annular frame, 14 is a first hydraulic ejector rod, 15 is a controller, 1601 is a first L-shaped connecting rod, 1602 is a second L-shaped connecting rod, 17 is a second hydraulic ejector rod, 18 is an arc plate, and 19 is a displacement sensor.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are provided below and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides a sealing device with adjustable tightness, comprising a first annular frame 1, a second annular frame 2, a third annular frame 3 and a plurality of shells 4 with one ends open and used for containing colloid, wherein the first annular frame 1 is positioned at the periphery of the second annular frame 2, the second annular frame 2 is positioned at the periphery of the third annular frame 3, one side of the inner periphery of the first annular frame 1 is provided with a first magnet 5, the shells 4 are uniformly arranged on the second annular frame 2, the opening of the shells 4 is provided with a second magnet 6, the bottom of the shells 4 is provided with a nozzle 7, the second magnet 6 is repulsive to the first magnet 5, a plurality of connecting rods 8 are arranged between the first annular frame 1 and the third annular frame 3, one side surface of the third annular frame 3 opposite to the first magnet 5 is provided with a hole 9, the inner periphery of the third annular frame 3 on the other side is provided with a plurality of rollers 10, the outer periphery of the first annular frame 1 is provided with a driving device for driving the first annular frame 1 to rotate, the driving device drives the first annular frame 1 to rotate, so that the third annular frame 3 rotates along with the rotation of the first annular frame 1, when the first annular frame 1 rotates, the first magnet 5 repels the second magnet 6, so that the colloid in the shell 4 is extruded from the nozzle 7, the colloid gradually covers the gap between the flanges, the hole 9 is opposite to the first magnet 5, so that the nozzle 7 can not spray the sprayed colloid on the third annular frame 3, in addition, the problem of working failure caused by the fact that other parts are stuck due to the fact that the colloid is splashed in the subsequent compacting process is avoided, the roller 10 can compact and uniformly press the colloid just sprayed out, so that the reduction of the sealing effect caused by mixing gas or liquid in the colloid is avoided, the distance between the second magnet 6 and the first magnet 5 is increased when the second magnet 6 is compressed by the first wheel, so that the repulsive force between the first magnet 5 and the second magnet 6 is weakened, less colloid can be sprayed out in the process of spraying the colloid on the second wheel, the waste of the colloid is avoided, the gap between the flange plates is not fully sealed in the process of spraying the colloid on the first wheel, the occurrence of potential safety hazards is avoided, the use of an automatic control device can be reduced, and the problem of lower use reliability caused by failure of the control device is avoided.
Specifically, the driving device comprises an annular track 11 and a linear motor 12, the linear motor 12 is arranged on the inner periphery of the annular track 11, the linear motor 12 is connected with the wall of the outer periphery of the first annular frame 1, the linear motor 12 is electrically connected with an external power supply, and the first annular frame 1 can continuously move under the driving action of the linear motor 12, so that the gap sealing work between the flange plates is completed.
Specifically, one side of third annular frame 3 is equipped with fourth annular frame 13, the outer edge of fourth annular frame 13 is equipped with a plurality of evenly distributed's first hydraulic ram 14, be equipped with controller 15 on the fourth annular frame 13, first hydraulic ram 14 with controller 15 signal connection, the periphery of fourth annular frame 13 is equipped with a plurality of first L shape connecting rods 1601, the other end of first L shape connecting rod 1601 with second annular frame 2 links to each other, hydraulic ram orientation the direction of third annular frame 3, through the cooperation between fourth annular frame 13, the first hydraulic ram 14, can compress tightly the clearance that causes because of becoming flexible between the ring flange earlier when carrying out sealing work, avoid spouting the problem that can not in time solidify and be opened by spun fluid of colloid when gluing sealing, and first L shape connecting rod 1601 can with second annular frame 2 is fixed, avoid second annular frame 2 respectively with take place relative motion between first annular frame 1 and the third annular frame 3 to take place between the nozzle 7 can not be accurate when gluing sealing, thereby the position is spouted by the device has improved effectively when the position is spouted to the nozzle.
Specifically, the top of L shape connecting rod 16 is equipped with second L shape connecting rod 1602, the other end of second L shape connecting rod 1602 with the outer edge sliding connection of first annular frame 1, through second L shape connecting rod 1602 can effectively avoid first annular frame 1 to take place the phenomenon of empting at the course of the work, stability when the device is used moreover.
Specifically, still include the inner periphery of fourth annular frame 13 and be equipped with a plurality of second hydraulic pressure ejector pins 17, the bottom of second hydraulic pressure ejector pins 17 is equipped with arc 18, second hydraulic pressure ejector pins 17 with the controller 15 signal links to each other, through the cooperation between second hydraulic pressure ejector pins 17 with the arc 18, can block the pipeline of during operation, avoid the phenomenon that fourth annular frame 13 shifted in the course of the work appears, in addition, can compress tightly the synergism of ring flange and second hydraulic pressure ejector pins 17 compress tightly the pipeline through first hydraulic pressure ejector pins 14, effectively reduce because the too big problem of pipeline vibration that leaks the cause.
Specifically, the device further comprises a displacement sensor 19 for collecting displacement information of the flange, the displacement sensor 19 is in signal connection with the controller 15, and the position where leakage occurs can be known through collecting the displacement information of the flange by the displacement sensor 19, so that workers can know the position where leakage occurs in time, and loss caused by excessive leakage is avoided.
Specifically, the diameters of the rollers 10 are different, since the most glue is sprayed in the glue spraying process of the first wheel, the roller 10 with the largest diameter can compact and uniformly press the glue sprayed by the first wheel, and in the glue spraying process of the next wheel, the glue sprayed by the first wheel is basically solidified at the moment, so that the roller 10 with the decreasing diameter can continuously compress and uniformly press the glue, and the sealing effect between the flange plates is better.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a sealing device of adjustable leakproofness, its characterized in that includes first annular frame, second annular frame, third annular frame and a plurality of one end opening and is used for holding the casing of colloid, first annular frame is located the periphery of second annular frame, second annular frame is located the periphery of third annular frame, one side of first annular frame inner periphery is equipped with first magnet, the casing evenly sets up on the second annular frame, the opening part of casing is equipped with the second magnet, the bottom of casing is equipped with the nozzle, second magnet with first magnet looks repulsion, be equipped with a plurality of connecting rods between first annular frame and the third annular frame, third annular frame with the relative one side surface of first magnet is equipped with the hole, the inner periphery of the third annular frame of opposite side is equipped with a plurality of gyro wheels, the periphery of first annular frame is equipped with and is used for driving first annular frame pivoted drive arrangement, drive arrangement includes annular track and linear electric motor, linear electric motor locates the inner periphery of annular track, the annular electric motor with the first annular frame is equipped with the fourth annular ejector pin, the fourth annular frame is equipped with a plurality of annular connection, the fourth annular frame is equipped with a plurality of annular ejector pins, the fourth annular frame is equipped with the fourth annular connection, the fourth annular frame is equipped with the fourth annular ejector pin, the fourth annular connection is equipped with the fourth annular frame is equipped with the annular carrier, and is equipped with a plurality of annular connection, and the fourth annular frame is equipped with a plurality of annular ejector pin, and the fourth annular frame is equipped with a plurality of annular carrier bar, and a plurality of hydraulic pressure control device, the bottom of the second hydraulic ejector rod is provided with an arc-shaped plate, and the second hydraulic ejector rod is in signal connection with the controller.
2. The adjustable seal of claim 1, wherein a second L-shaped link is provided on top of the first L-shaped link, the other end of the second L-shaped link being slidably connected to the outer edge of the first annular frame.
3. The adjustable seal of claim 1, further comprising a displacement sensor for collecting displacement information of the flange, the displacement sensor in signal communication with the controller.
4. An adjustable seal as recited in claim 1, wherein said rollers have different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979312.XA CN109013192B (en) | 2018-08-27 | 2018-08-27 | Sealing device with adjustable tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979312.XA CN109013192B (en) | 2018-08-27 | 2018-08-27 | Sealing device with adjustable tightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109013192A CN109013192A (en) | 2018-12-18 |
| CN109013192B true CN109013192B (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979312.XA Active CN109013192B (en) | 2018-08-27 | 2018-08-27 | Sealing device with adjustable tightness |
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| Country | Link |
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| CN (1) | CN109013192B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113578656A (en) * | 2021-07-09 | 2021-11-02 | 江苏惠沣环保科技有限公司 | Preparation method of TPU (thermoplastic polyurethane) hot melt adhesive film |
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| IT1229042B (en) * | 1984-06-27 | 1991-07-17 | Sivep Di Meniconi Giorgio & C | PAINT DISTRIBUTOR DEVICE FOR THE MAINTENANCE OF POST IN WORK, WITH PAINT PROJECTOR AND DISTRIBUTOR ROLLERS |
| CA3039959C (en) * | 2011-01-14 | 2022-03-22 | Automatic Coating Limited | Pipe conditioning tool for surface treatment of a pipe |
| GB2528469A (en) * | 2014-07-22 | 2016-01-27 | Pipeline Induction Heat Ltd | Applicator machine |
| EP3088090B1 (en) * | 2015-04-30 | 2019-09-04 | HINTERKOPF GmbH | Varnishing device and method of coating an external surface of a varnishing object |
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|---|---|---|---|---|
| JPH081051A (en) * | 1994-06-16 | 1996-01-09 | Kenki Nodeitsuku Kk | Coating method of pipe and device therefor |
| JP2001239203A (en) * | 1999-12-20 | 2001-09-04 | Tokyo Electron Ltd | Film forming device |
| JP2008264685A (en) * | 2007-04-20 | 2008-11-06 | Matsushita Electric Ind Co Ltd | Fluorescent tube coating apparatus and fluorescent tube coating method |
| CN203664064U (en) * | 2014-01-05 | 2014-06-25 | 河南职业技术学院 | Novel landscape irrigating sprayer |
| CN106111457A (en) * | 2016-08-16 | 2016-11-16 | 温州市香香五金有限公司 | A kind of five metals iron pipe efficient mopping device |
| CN206369856U (en) * | 2016-12-22 | 2017-08-01 | 中山市光大光学仪器有限公司 | A kind of prism bonding device |
| CN206535709U (en) * | 2017-02-17 | 2017-10-03 | 广东顺德港华金属制品有限公司 | Pre-painting machine inside and outside can welding edge |
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| CN209303111U (en) * | 2018-08-27 | 2019-08-27 | 海南汉地阳光石油化工有限公司 | A kind of sealing device of adjustable sealing |
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| Publication number | Publication date |
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| CN109013192A (en) | 2018-12-18 |
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