CN202752285U - Isobaric aeration sealing connector device for inner wall cleaning of tube material - Google Patents
Isobaric aeration sealing connector device for inner wall cleaning of tube material Download PDFInfo
- Publication number
- CN202752285U CN202752285U CN 201220438440 CN201220438440U CN202752285U CN 202752285 U CN202752285 U CN 202752285U CN 201220438440 CN201220438440 CN 201220438440 CN 201220438440 U CN201220438440 U CN 201220438440U CN 202752285 U CN202752285 U CN 202752285U
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- China
- Prior art keywords
- hole
- end cap
- tube material
- tubing
- isobaric
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an isobaric aeration sealing connector device for inner wall cleaning of a tube material. A sealing ball is arranged in a cylinder barrel of an air cylinder, the tube material penetrates through a first through hole arranged on the sealing ball, a piston can extrude the sealing ball by filling air into the cylinder barrel, and the extruded sealing ball can generate radial force to be firmly pressed on the outer periphery of the tube material, so that firm sealing is formed between the sealing ball and the tube material, the tube material can be positioned, and then high-pressure nitrogen can be filled in and totally enter a central through hole of the tube material to wash the inner wall of the tube material. The isobaric aeration sealing connector device is simple in structure, has good sealing performance, and is small in air loss during the inner wall cleaning process of the tube material. Further the sealing ball is adopted to fix the tube material, so that the fixed portion is firm and not apt to loose. The isobaric aeration sealing connector device has good safety and stability, simultaneously, the fixed portion causes no damage to materials on the outer surface of the tube material, and the isobaric aeration sealing connector device has good using performance.
Description
Technical field
The utility model relates to a kind of pipe material inner wall and cleans with isobaric gas-flow closure piecing devices.
Background technology
Some tubing need its inwall is cleaned after using certain hour, can come it is washed by be filled with high pressure nitrogen in the inner chamber of tubing when cleaning, and the end of tubing need to be fixed so that be filled with high pressure nitrogen when flushing.In the prior art, the general American joint that adopts rubber blanket and spring combination comes the end face to tubing to seal and fixes, this mode exists rubber blanket to scrap comparatively fast, seal problems such as not reaching requirement, its security performance can not get ensureing, and can cause the significant wastage of gas, and the lip-deep material in the pipe end place of being held drops easily.
Summary of the invention
The purpose of this utility model provides a kind of pipe material inner wall and cleans with isobaric gas-flow closure piecing devices, this equipressure gas-flow closure joint structure is simple, have good sealing property, air-loss is little in the pipe material inner wall cleaning process, has good safety and stability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of pipe material inner wall cleans with isobaric gas-flow closure piecing devices, described tubing has the central through hole that extends vertically, described device comprises cylinder, described cylinder comprises the cylinder barrel with inner chamber, be arranged on regularly respectively the first end cap and second end cap at described cylinder barrel two ends, be arranged on the piston rod in the described inner cavity of cylinder, piston, the axial line of described piston rod extends axially along described cylinder barrel, one end of described piston rod is fixedly installed on described first end and covers, have at least part to be set in slippingly vertically on the described piston rod on the described piston, described piston and described the first end cap, form respectively the first mutually airtight chamber between the second end cap, the second chamber, be provided with ball sealer in described the second chamber, the outside of described the second end cap is permanently connected and is provided with guide pipe, described guide pipe, described the second end cap, described ball sealer, described piston, all offer first through hole that can supply described tubing to penetrate vertically that extends vertically on the described piston rod, described first end covers and offers the second through hole that extends vertically, described the second through hole is connected with described the first through hole, described first end covers and also offers at least one tap hole, the two ends of described tap hole respectively with described the first chamber, described the second through hole is connected, described device also comprises the insurance card that is arranged on the perimembranous of the described tubing of can being clamped in of the described guide pipe one end outside, be fixedly installed on the gas ducting of described the first end cap one end, the tube chamber of described gas ducting is connected with described the second through hole.
Preferably, described piston rod and described the first end cap are wholely set.
Preferably, described gas ducting is fixedly installed on an end of described the first end cap by rotary joint, be provided with stop valve on the pipeline of described gas ducting.
Preferably, the aperture of described the second through hole is less than the aperture of described the first through hole, and the center line of the center line of described the first through hole and described the second through hole is along same lineal layout.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages: pipe material inner wall of the present utility model cleans with isobaric gas-flow closure piecing devices, wherein by in the cylinder barrel of cylinder, ball sealer being set, tubing is located in the first through hole of offering on the ball sealer, by in cylinder barrel, inflating so that piston forms extruding to ball sealer, ball sealer is extruded on the outside perimembranous that rear generation radial load can be pressed in tubing tightly, this is so that formed closely sealing and tubing has been located between ball sealer and the tubing, at this moment be filled with high pressure nitrogen, high pressure nitrogen can enter fully that the inwall to tubing washes in the central through hole of tubing again.This apparatus structure is simple, has good sealing property, air-loss is little in the process that pipe material inner wall cleans, and, adopt ball sealer that tubing is fixed in this device, bearing gets loose fastening being difficult for, has good safety and stability, simultaneously, bearing can not damage the material on the tubing outer surface, has good serviceability.
Description of drawings
Wherein: 1, tubing; 11, central through hole; 2, cylinder; 21, cylinder barrel; 22, the first end cap; 23, the second end cap; 24, piston rod; 25, piston; 26, ball sealer; 27, the second through hole; 28, tap hole; 29, the first chamber; 3, guide pipe; 4, insurance card; 5, the first through hole; 6, gas ducting; 7, rotary joint; 8, stop valve.
The specific embodiment
Come the technical solution of the utility model is further elaborated below in conjunction with accompanying drawing and specific embodiment.
Clean with isobaric gas-flow closure piecing devices referring to pipe material inner wall shown in Figure 1, tubing 1 has the central through hole 11 that extends vertically, and cleaning is to be filled with high pressure nitrogen to clean its inwall in central through hole 11.These equipressure gas-flow closure piecing devices comprise cylinder 2, this cylinder 2 comprises the cylinder barrel 21 with inner chamber, be arranged on regularly respectively the first end cap 22 and second end cap 23 at cylinder barrel 21 two ends, be arranged on the piston rod 24 in cylinder barrel 21 inner chambers and be arranged on piston 25 on the piston rod 24, one end of piston rod 24 is fixed on the first end cap 22, here, piston rod 24 and the first end cap 22 are wholely set, have at least part to be set on the piston rod 24 on the piston 25 and piston 25 can be along piston rod 24 axially carries out slippage, piston 25 is set in the part on the piston rod 24, its inner circumferential sidewall fits tightly setting mutually with the external circumferential sidewall of piston rod 24, between can adopt sealing ring to realize tight seal.Have at least part external circumferential sidewall and the inner circumferential sidewall of cylinder barrel 21 to fit tightly mutually on the piston 25, like this, the inner chamber of cylinder barrel 21 is separated into two mutually airtight the first chamber 29 and the second chambers by piston 25, wherein, between piston 25 and the first end cap 22 is the first chamber 29, between piston 25 and the second end cap 23 is the second chamber, is provided with ball sealer 26 in the second chamber.The outside of the second end cap 23 is permanently connected and is provided with guide pipe 3, all offer first through hole 5 that can supply tubing 1 to penetrate vertically that extends vertically on guide pipe 3, the second end cap 23, ball sealer 26, piston 25, the piston rod 24, the aperture of this first through hole 5 should be slightly larger than the caliber of tubing 1.Offer the second through hole 27, the second through holes 27 that extend vertically on the first end cap 22 and be connected with the first through hole 5, also offer at least one tap hole 28 on the first end cap 22, the two ends of this tap hole 28 are connected with the first chamber 29, the second through hole 27 respectively.These equipressure gas-flow closure piecing devices also comprise and are arranged on can being clamped in insurance card 4 on tubing 1 outside perimembranous, being fixedly installed on the gas ducting 6 of the first end cap 22 1 ends of guide pipe 3 one ends, and the tube chamber of gas ducting 6 is connected with the second through hole 27.Here, gas ducting 6 is arranged on an end of the first end cap 22 regularly by rotary joint 7, be provided with the air-suction state that stop valve 8 is controlled gas ducting 6 on the pipeline of gas ducting 6.
In the present embodiment, the aperture of the second through hole 27 like this, has just formed a confined planes at the first end cap 22 with piston rod 24 joints less than the aperture of the first through hole 5, can carry out spacing to the end face of tubing 1 when penetrating tubing 1 in the first through hole 5.In addition, the center line of the center line of the first through hole 5 and the second through hole 27 is along same lineal layout, like this, when inserting tubing 1 in the first through hole 5, the central through hole 11 of tubing 1 can be relative with the second through hole 27 vertically, is convenient to high pressure nitrogen is filled with that the inwall to tubing 1 cleans in the central through hole 11.
Below the concrete course of work of setting forth lower the present embodiment:
Referring to shown in Figure 1, tubing 1 is penetrated in the first through hole 5 vertically, when it penetrates in the first through hole 5 on the piston rod 24 and arrives certain position, lock first insurance card 4, so that insurance card 4 is pressed on the outside perimembranous of tubing 1, so just, tubing 1 has been carried out preliminary fixingly, tubing 1 is gone out by air-flow in the time of can avoiding like this beginning being filled with high pressure nitrogen in the central through hole 11 of tubing 1.Then, open sub-fraction stop valve 8 so that gas ducting 6 is filled with high pressure nitrogen, high pressure nitrogen flows in the first through hole 5 and tap hole 24 through the second through hole 27, high pressure nitrogen through tap hole 24 enters in the first chamber 29, pressure in the first chamber 29 constantly increases, this is so that piston 25 forms extruding to an end slippage of the second chamber and to ball sealer 26 vertically on piston rod 24, ball sealer 26 deforms vertically under extruding and produces radially active force, this active force radially is so that offer the inner circumferential sidewall at the first through hole 5 places and be pressed in tightly on the outside perimembranous of tubing 1 on the ball sealer 26, so just, formed the location to tubing 1, thereby simultaneously formed closely sealing between the surface of ball sealer 26 and tubing 1 and blocked being communicated with of the first through hole 5 of being positioned at ball sealer 26 both sides, thereby avoided the high pressure nitrogen that is filled with to flow to the device outside and cause the waste of gas through the first through hole 5.Ball 26 to be sealed has formed to behind tubing 1 fixing, stop valve 8 is opened fully, so that high pressure nitrogen is rapidly in the charging device, the high pressure nitrogen that at this moment is filled with can fully enter by the second through hole 27 in the central through hole 11 of tubing 1, can be well the inwall of tubing 1 be cleaned.
To sum up, pipe material inner wall of the present utility model cleans with isobaric gas-flow closure piecing devices, wherein by in the cylinder barrel 21 of cylinder 2, ball sealer 26 being set, tubing 1 is located in the first through hole 5 of offering on the ball sealer 26, by inflation in cylinder barrel 21 so that 25 pairs of ball sealers of piston 26 form extruding, ball sealer 26 is extruded on the outside perimembranous that rear generation radial load can be pressed in tubing 1 tightly, this is so that formed closely sealing and tubing 1 has been located between ball sealer 26 and the tubing 1, at this moment be filled with high pressure nitrogen, high pressure nitrogen can enter fully that the inwall to tubing 1 washes in the central through hole 11 of tubing 1 again.This apparatus structure is simple, has good sealing property, air-loss is little in the process of tubing 1 inner wall washing, and, adopt 26 pairs of tubing 1 of ball sealer to be fixed in this device, bearing gets loose fastening being difficult for, has good safety and stability, simultaneously, bearing can not damage the material on tubing 1 outer surface, has good serviceability.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. a pipe material inner wall cleans with isobaric gas-flow closure piecing devices, described tubing has the central through hole that extends vertically, it is characterized in that: described device comprises cylinder, described cylinder comprises the cylinder barrel with inner chamber, be arranged on regularly respectively the first end cap and second end cap at described cylinder barrel two ends, be arranged on the piston rod in the described inner cavity of cylinder, piston, the axial line of described piston rod extends axially along described cylinder barrel, one end of described piston rod is fixedly installed on described first end and covers, have at least part to be set in slippingly vertically on the described piston rod on the described piston, described piston and described the first end cap, form respectively the first mutually airtight chamber between the second end cap, the second chamber, be provided with ball sealer in described the second chamber, the outside of described the second end cap is permanently connected and is provided with guide pipe, described guide pipe, described the second end cap, described ball sealer, described piston, all offer first through hole that can supply described tubing to penetrate vertically that extends vertically on the described piston rod, described first end covers and offers the second through hole that extends vertically, described the second through hole is connected with described the first through hole, described first end covers and also offers at least one tap hole, the two ends of described tap hole respectively with described the first chamber, described the second through hole is connected, described device also comprises the insurance card that is arranged on the perimembranous of the described tubing of can being clamped in of the described guide pipe one end outside, be fixedly installed on the gas ducting of described the first end cap one end, the tube chamber of described gas ducting is connected with described the second through hole.
2. pipe material inner wall according to claim 1 cleans with isobaric gas-flow closure piecing devices, and it is characterized in that: described piston rod and described the first end cap are wholely set.
3. pipe material inner wall according to claim 1 cleans with isobaric gas-flow closure piecing devices, and it is characterized in that: described gas ducting is fixedly installed on an end of described the first end cap by rotary joint, be provided with stop valve on the pipeline of described gas ducting.
4. pipe material inner wall according to claim 1 cleans with isobaric gas-flow closure piecing devices, it is characterized in that: the aperture of described the second through hole is less than the aperture of described the first through hole, and the center line of the center line of described the first through hole and described the second through hole is along same lineal layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438440 CN202752285U (en) | 2012-08-31 | 2012-08-31 | Isobaric aeration sealing connector device for inner wall cleaning of tube material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438440 CN202752285U (en) | 2012-08-31 | 2012-08-31 | Isobaric aeration sealing connector device for inner wall cleaning of tube material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752285U true CN202752285U (en) | 2013-02-27 |
Family
ID=47731480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438440 Withdrawn - After Issue CN202752285U (en) | 2012-08-31 | 2012-08-31 | Isobaric aeration sealing connector device for inner wall cleaning of tube material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752285U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794282A (en) * | 2012-08-31 | 2012-11-28 | 富威科技（吴江）有限公司 | Isobaric inflatable seal joint device for cleaning internal wall of tube |
| CN109454068A (en) * | 2018-11-30 | 2019-03-12 | 上海龙阳精密复合铜管有限公司 | A kind of on-line automatic blow device of copper pipe |
| CN112296030A (en) * | 2020-09-22 | 2021-02-02 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline locking unit and fluid pipeline cleaning device comprising same |
-
2012
- 2012-08-31 CN CN 201220438440 patent/CN202752285U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794282A (en) * | 2012-08-31 | 2012-11-28 | 富威科技（吴江）有限公司 | Isobaric inflatable seal joint device for cleaning internal wall of tube |
| CN102794282B (en) * | 2012-08-31 | 2014-05-21 | 富威科技（吴江）有限公司 | Isobaric inflatable seal joint device for cleaning internal wall of tube |
| CN109454068A (en) * | 2018-11-30 | 2019-03-12 | 上海龙阳精密复合铜管有限公司 | A kind of on-line automatic blow device of copper pipe |
| CN112296030A (en) * | 2020-09-22 | 2021-02-02 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline locking unit and fluid pipeline cleaning device comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20140521 |
|
| RGAV | Abandon patent right to avoid regrant |