CN204238893U - A kind of producing well packing replacing device - Google Patents
A kind of producing well packing replacing device Download PDFInfo
- Publication number
- CN204238893U CN204238893U CN201420674385.5U CN201420674385U CN204238893U CN 204238893 U CN204238893 U CN 204238893U CN 201420674385 U CN201420674385 U CN 201420674385U CN 204238893 U CN204238893 U CN 204238893U
- Authority
- CN
- China
- Prior art keywords
- sleeve column
- slide block
- packing
- lead
- pawl nail
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of producing well packing replacing device, and comprise sleeve column and lead, lead is provided with chute, the axle center of sleeve column is provided with cavity, one end of sleeve column is provided with screwed hole, and the other end of sleeve column is provided with pawl nail, and the rear end of pawl nail is connected with sleeve column by connecting pin, the front end of pawl nail is free end, the front end of pawl nail is provided with gingival cyst of mucous gland in the newborn button, and the sidewall of sleeve column is provided with slide block, and slide block is connected with padlock, slide block is arranged on lead, and slide block is buckled on chute.It is fast that the utility model changes packing speed, and efficiency is high; Do not limit by packing otch, relatively laborsaving, improve operating efficiency.
Description
Technical field
The utility model relates to one more changing device, particularly relates to a kind of producing well packing replacing device.
Background technology
Packing is also named airtight and watertight padding, is usually formed by the braiding of more soft thread, and usual sectional area is square or rectangular, circular bar is filled in seal chamber, thus realizes sealing.Packing seal is in leakage path, stop liquid to flow leakage with fiber plug such as linen-cottons the earliest, the main shaft seal being used as water lifting machinery.Because fill source is extensive, handling ease, cheap, sealing is reliable, simple to operate, so use till today.Nowadays packing is widely used in the reciprocating motion shaft seal of the rotating shaft sealing of centrifugal pump, compressor, vacuum pump, mixer and propeller for vessels, piston pump, reciprocating compressor, refrigeration machine, and the turn sealing etc. of various valve rod.The surface very out-of-flatness in microcosmic situation of packing operating principle axle, can only partly fit with packing.So there is small gap between packing and axle, just as labyrinth.Medium is repeatedly dammed in labyrinth, thus reaches sealing function.Packing seal is loaded in stuffing-box by filler, by gland, filler is pressed on the surface of axle.Because axle total surface is a bit coarse, itself and filler can only be that part is fitted, and part does not contact, and this just forms numerous labyrinth.When pressure medium is by axle surface, medium, by repeatedly throttling, reaches sealing by means of this " labyrinth effect ".The laminating on filler and axle surface, friction, also similar sliding bearing, admittedly enough liquid should be had to lubricate, to ensure to be sealed with certain life-span, i.e. so-called " bearing effect ".Namely packing seal good is as can be seen here the comprehensive of labyrinth effect and bearing effect.Current handling packing is inconvenient, changes packing efficiency low, effort.
Utility model content
Main purpose of the present utility model is that providing a kind of changes packing speed soon, and efficiency is high; Do not limit by packing otch, relatively laborsaving, improve the producing well packing replacing device of operating efficiency.
For achieving the above object, the technical scheme that the utility model is taked is:
A kind of producing well packing replacing device, comprise the first sleeve column, the second sleeve column and lead, lead is provided with chute, and the first sleeve column and the second sleeve column are arranged in the both sides of lead; First sleeve column is cylinder form, the axle center of the first sleeve column is provided with the first cavity, first cavity is cylinder form, one end of first sleeve column is provided with the first screwed hole, the other end of the first sleeve column is provided with the first pawl nail, the rear end of the first pawl nail is connected with the first sleeve column by the first connecting pin, the front end of the first pawl nail is free end, the front end of the first pawl nail is provided with the first gingival cyst of mucous gland in the newborn button, the sidewall of the first sleeve column is provided with the first slide block, first slide block is connected with the first padlock, and the first slide block is arranged on lead, and the first slide block is buckled on chute; Second sleeve column is cylinder form, the axle center of the second sleeve column is provided with the second cavity, second cavity is cylinder form, one end of second sleeve column is provided with the second screwed hole, the other end of the second sleeve column is provided with the second pawl nail, the rear end of the second pawl nail is connected with the second sleeve column by the second connecting pin, the front end of the second pawl nail is free end, the front end of the second pawl nail is provided with the second gingival cyst of mucous gland in the newborn button, the sidewall of the second sleeve column is provided with the second slide block, second slide block is connected with the second padlock, and the second slide block is arranged on lead, and the second slide block is buckled on chute.
Further, described first padlock is connected by the first rotating dog with the first slide block.
Further, described first connecting pin and the first sleeve column are threaded connection.
Further, described second connecting pin and the second sleeve column are threaded connection.
Further, described second padlock is connected by the second rotating dog with the second slide block.
The beneficial effects of the utility model: when getting packing, pawl is followed closely one end downward, be inserted in polished rod to close up, both hands are held with a firm grip lead, this potential energy that the gravity of changing device more own and both hands apply is utilized to clash into packing downwards, after packing extracting jaw nail embeds packing, both hands upwards firmly rotate and are taken out of by packing, until packing takes; When adding packing, first the packing coating butter to be inserted in successively above packing box on polished rod, to more open by changing device, make flukeless follow closely one end downward, be inserted in polished rod and close up, both hands are held with a firm grip lead, this potential energy that more changing device and both hands apply is utilized to clash into packing downwards, until packing adds complete, finally tighten gland for packing box, open blowout preventer, open machine test run.It is fast that the utility model changes packing speed, and efficiency is high; Do not limit by packing otch, relatively laborsaving, improve operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of producing well packing replacing device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of producing well packing replacing device, comprise the first sleeve column 11, second sleeve column 20 and lead 29, lead 29 is provided with chute 30, and the first sleeve column 11 and the second sleeve column 20 are arranged in the both sides of lead 29, first sleeve column 11 is cylinder form, the axle center of the first sleeve column 11 is provided with the first cavity 12, first cavity 12 is cylinder form, one end of first sleeve column 11 is provided with the first screwed hole 13, the other end of the first sleeve column 11 is provided with the first pawl nail 14, the rear end of the first pawl nail 14 is connected with the first sleeve column 11 by the first connecting pin 16, the front end of the first pawl nail 14 is free end, the front end of the first pawl nail 14 is provided with the first gingival cyst of mucous gland in the newborn button 15, the sidewall of the first sleeve column 11 is provided with the first slide block 17, first slide block 17 is connected with the first padlock 19, first slide block 17 is arranged on lead 29, first slide block 17 is buckled on chute 30, second sleeve column 20 is cylinder form, the axle center of the second sleeve column 20 is provided with the second cavity 21, second cavity 21 is cylinder form, one end of second sleeve column 20 is provided with the second screwed hole 22, the other end of the second sleeve column 20 is provided with the second pawl nail 23, the rear end of the second pawl nail 23 is connected with the second sleeve column 20 by the second connecting pin 25, the front end of the second pawl nail 23 is free end, the front end of the second pawl nail 23 is provided with the second gingival cyst of mucous gland in the newborn button 24, the sidewall of the second sleeve column 20 is provided with the second slide block 26, second slide block 26 is connected with the second padlock 28, second slide block 26 is arranged on lead 29, second slide block 26 is buckled on chute 30, first padlock 19 is connected by the first rotating dog 18 with the first slide block 17, first connecting pin 16 and the first sleeve column 11 are threaded connection, second connecting pin 25 and the second sleeve column 20 are threaded connection, and the second padlock 28 is connected by the second rotating dog 27 with the second slide block 26.
The utility model producing well packing replacing device, when getting packing, pawl is followed closely one end downward, be inserted in polished rod to close up, both hands are held with a firm grip lead 29, utilize this potential energy that the gravity of changing device more own and both hands apply to clash into packing downwards, after packing extracting jaw nail embeds packing, both hands upwards firmly rotate and are taken out of by packing, until packing takes; When adding packing, first the packing coating butter to be inserted in successively above packing box on polished rod, to more open by changing device, make flukeless follow closely one end downward, be inserted in polished rod and close up, both hands are held with a firm grip lead 29, this potential energy that more changing device and both hands apply is utilized to clash into packing downwards, until packing adds complete, finally tighten gland for packing box, open blowout preventer, open machine test run.It is fast that the utility model changes packing speed, and efficiency is high; Do not limit by packing otch, relatively laborsaving, improve operating efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a producing well packing replacing device, comprise the first sleeve column (11), the second sleeve column (20) and lead (29), it is characterized in that: lead (29) is provided with chute (30), the first sleeve column (11) and the second sleeve column (20) are arranged in the both sides of lead (29), first sleeve column (11) is cylinder form, the axle center of the first sleeve column (11) is provided with the first cavity (12), first cavity (12) is cylinder form, one end of first sleeve column (11) is provided with the first screwed hole (13), the other end of the first sleeve column (11) is provided with the first pawl nail (14), the rear end of the first pawl nail (14) is connected with the first sleeve column (11) by the first connecting pin (16), the front end of the first pawl nail (14) is free end, the front end of the first pawl nail (14) is provided with the first gingival cyst of mucous gland in the newborn button (15), the sidewall of the first sleeve column (11) is provided with the first slide block (17), first slide block (17) is connected with the first padlock (19), first slide block (17) is arranged on lead (29), first slide block (17) is buckled on chute (30), second sleeve column (20) is cylinder form, the axle center of the second sleeve column (20) is provided with the second cavity (21), second cavity (21) is cylinder form, one end of second sleeve column (20) is provided with the second screwed hole (22), the other end of the second sleeve column (20) is provided with the second pawl nail (23), the rear end of the second pawl nail (23) is connected with the second sleeve column (20) by the second connecting pin (25), the front end of the second pawl nail (23) is free end, the front end of the second pawl nail (23) is provided with the second gingival cyst of mucous gland in the newborn button (24), the sidewall of the second sleeve column (20) is provided with the second slide block (26), second slide block (26) is connected with the second padlock (28), second slide block (26) is arranged on lead (29), second slide block (26) is buckled on chute (30).
2. producing well packing replacing device as claimed in claim 1, is characterized in that: the first padlock (19) is connected by the first rotating dog (18) with the first slide block (17).
3. producing well packing replacing device as claimed in claim 1, is characterized in that: the first connecting pin (16) and the first sleeve column (11) are threaded connection.
4. producing well packing replacing device as claimed in claim 1, is characterized in that: the second connecting pin (25) and the second sleeve column (20) are threaded connection.
5. producing well packing replacing device as claimed in claim 1, is characterized in that: the second padlock (28) is connected by the second rotating dog (27) with the second slide block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674385.5U CN204238893U (en) | 2014-11-12 | 2014-11-12 | A kind of producing well packing replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674385.5U CN204238893U (en) | 2014-11-12 | 2014-11-12 | A kind of producing well packing replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238893U true CN204238893U (en) | 2015-04-01 |
Family
ID=52768406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674385.5U Expired - Fee Related CN204238893U (en) | 2014-11-12 | 2014-11-12 | A kind of producing well packing replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238893U (en) |
-
2014
- 2014-11-12 CN CN201420674385.5U patent/CN204238893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |