CN203961877U - Packing installation device - Google Patents
Packing installation device Download PDFInfo
- Publication number
- CN203961877U CN203961877U CN201420369084.1U CN201420369084U CN203961877U CN 203961877 U CN203961877 U CN 203961877U CN 201420369084 U CN201420369084 U CN 201420369084U CN 203961877 U CN203961877 U CN 203961877U
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- Prior art keywords
- packing
- insertion member
- hole
- opening
- erecting device
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- 238000012856 packing Methods 0.000 title claims abstract description 176
- 238000009434 installation Methods 0.000 title abstract description 7
- 238000003780 insertion Methods 0.000 claims description 129
- 230000037431 insertion Effects 0.000 claims description 129
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The application discloses packing installation device for pack packing into the packing box of setting between polished rod and oil pipe, the packing box is equipped with the upper shed. The packing installation device includes: the feeding piece is provided with a first through hole, the side wall of the feeding piece is provided with a first opening, and the first opening is used for enabling the polished rod to be installed in the first through hole; an annular space between the first through hole and the polish rod is used for containing packing; the pushing piece is provided with a second through hole and extends lengthways, the side wall of the pushing piece is provided with a second opening, and the second opening is used for enabling the polish rod to be installed in the second through hole; the push-in part has relative push-in part first end and push-in part second end, the first end of push-in part has can follow the terminal surface that the direction that push-in part lengthwise extended applys thrust to packing, the terminal surface be used for with packing in the pay-off part passes through the upper shed pushes into in the packing box. Through the disclosed packing installation device of this application can be very convenient the packing in the installation packing box between polished rod and the oil pipe.
Description
Technical field
The application relates to field of petroleum exploitation, particularly a kind of packing erecting device of pumping well head.
Background technology
Conventional oil recovery means are to drive polished rod to pump to recover the oil by oil pumper at present.Cause blowout contaminated environment in order to prevent in pumpingh well that profit leaks outside, at well head, place arranges packing box, is provided with packing in packing box, and the Main Function of packing is between oil pipe and polished rod, to seal.In the process of recovering the oil, packing and polished rod are after friction after a while, and packing can form certain wearing and tearing, cause between packing and polished rod poorly sealedly, just need to change in this case packing.
Along with increasing of old well stripper well, pumpingh well hole condition is complicated and changeable, and existing Polish rod packing life cycle is short, safeguards that changing packing operates so need often to shut down.In the time packing new packing into, workman can only clamp-on new packing with screwdriver in packing box, and the process of clamp-oning new packing is slower, not only time-consuming but also very inconvenient when this just causes workman to pack new packing into.Need in this case a kind of packing erecting device badly to facilitate workman to pack new packing into.
Utility model content
In view of this, the application provides a kind of packing erecting device, to facilitate workman to pack new packing into.
The packing erecting device that the application provides, for packing being packed into the packing box being arranged between polished rod and oil pipe, described packing box is provided with upper shed, and described packing erecting device comprises:
Be provided with the feed member of the first through hole, its sidewall is provided with the first opening, and described the first opening is used for making described polished rod to pack in described the first through hole; Annular space between described the first through hole and described polished rod is for splendid attire packing;
Be provided with the insertion member that the second through hole and lengthwise extend, its sidewall is provided with the second opening, and described the second opening is used for making described polished rod to pack in described the second through hole; Described insertion member has relative insertion member first end and insertion member the second end, described insertion member first end has the end face of the direction that can extend along described insertion member lengthwise to packing applied thrust, and described end face is for being pushed into the packing in described feed member in described packing box by described upper shed.
Preferably, described insertion member comprises pusher section, and one end of described pusher section is described insertion member first end;
Described feed member comprises for the splendid attire section of splendid attire packing and link for being connected described packing box;
The length of the direction that described splendid attire section is extended along described insertion member lengthwise is not more than the length of described pusher section along the direction of described insertion member lengthwise extension, and the internal diameter of described splendid attire section is not less than the maximum outside diameter of described pusher section.
Preferably, described packing erecting device also comprises the feeding part that is provided with the 3rd through hole;
Described feeding part sidewall is provided with the 3rd opening, and described the 3rd opening is used for making described polished rod to pack in described the 3rd through hole; Described feeding part has relative feeding part first end and feeding part the second end; Described feeding part first end and described insertion member the second end removably connect, and described feeding part the second end is fixedly connected with insert.
Preferably, the direction that described insert extends with respect to described insertion member lengthwise tilts to extend or is provided with barb along direction extension and its end away from described insertion member the second end of described insertion member lengthwise extension.
Preferably, described insert is the screw blade extending spirally around described polished rod surface, and one end of described screw blade is arranged on the end face of described feeding part the second end by the mode of welding.
Preferably, the direction that described insertion member the second end extends along its lengthwise offers the link slot of accommodating described feeding part first end; Described insertion member the second end is connected with described feeding part first end by connecting screw.
Preferably, described packing erecting device also comprises the righting part being set in outside described insertion member, and described righting part is provided with the 4th through hole, and its sidewall is provided with the 4th opening, and described the 4th opening is used for making described polished rod to pack in described the 4th through hole; Described righting part comprises the dip section that is connected to the linkage section outside described insertion member the second end and stretches into for described feed member, wall energy and the laminating of described feed member outer wall in described dip section.
Preferably, on described insertion member sidewall, be provided with force application rod.
Preferably, described insertion member sidewall is provided with hole, and described force application rod is by plugging or be threaded in described hole.
Preferably, described hole is two about described insertion member axis symmetry, and corresponding, described force application rod is two.
The packing erecting device that above-mentioned the application provides, in the time packing new packing operation into, is pushed into installed new packing in described feed member in described packing box by the end face of described insertion member first end.Workman only need to pack new packing into and in the annular space between described feed member and polished rod, then press down described insertion member and can complete new packing and pack work in when operation, so the application's packing erecting device can facilitate workman to pack packing in packing box.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the packing erecting device structural representation that a kind of embodiment of the application provides;
Fig. 2 is that packing erecting device that a kind of embodiment of the application provides is while packing packing into and polished rod connection diagram;
Fig. 3 is that the packing erecting device that provides of a kind of embodiment of the application is while taking out packing and polished rod connection diagram.
Detailed description of the invention
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, should belong to the scope that the utility model is protected.
Please refer to Fig. 1, the packing erecting device that the application provides, for packing packing into be arranged between polished rod 200 and oil pipe packing box 100, described packing box 100 is provided with upper shed 101, described packing erecting device comprises: the feed member 4 that is provided with the first through hole 42, its sidewall is provided with the first opening 44, and described the first opening 44 is for packing in described the first through hole 42 described polished rod 200 into; Annular space between described feed member 4 and described polished rod 200 is for splendid attire packing; Be provided with the insertion member 3 that the second through hole 34 and lengthwise extend, its sidewall is provided with the second opening 35, and described the second opening 35 is for packing in described the second through hole 34 described polished rod 200 into; Described insertion member 3 has relative insertion member first end 31 and insertion member the second end 32, described insertion member first end 31 has the end face of the direction that can extend along described insertion member lengthwise to packing applied thrust, and described end face is for being pushed into the packing in described feed member 4 in described packing box 100 by described upper shed 101.
The packing erecting device that above-mentioned embodiment provides, in the time packing new packing operation into, is pushed into interior described feed member 4 installed new packing 300 in described packing box 100 by the end face of described insertion member first end 31.Workman only need to pack new packing 300 into and in the annular space between described feed member 4 and polished rod 200, then press down described insertion member 3 and can complete new packing 300 and pack work in when operation, so the packing erecting device of present embodiment can facilitate workman to pack packing in packing box.
When Fig. 2 shows present embodiment and packs packing into and polished rod connection diagram.Shown in Fig. 1 and Fig. 2, described feed member 4 is for splendid attire packing, and packing can be pushed in packing box 100 by described insertion member 3 in described feed member 4.Described feed member 4 is provided with described the first through hole 42, and the direction that described the first through hole 42 extends along described insertion member 3 lengthwises is extended.Described feed member 4 sidewalls are provided with described the first opening 44.The direction that described the first opening 44 extends along described insertion member 3 lengthwises is extended, and it is for described polished rod 200 is packed in described the first through hole 42, and packing can pack in the annular space of described feed member 4 and described polished rod 200.Described feed member 4 can be provided with for sidewall the tubular structure of described the first opening 44, and it can make described polished rod 200 by entering its inside by sidewall the first opening 44.Installing when new packing, the first opening 44 of described feed member 4 can be pushed new building root with the reinforcing again of staggering of the second opening 35 of described insertion member 3.Described feed member 4 comprises for the splendid attire section 41 of the new packing of splendid attire and link 42 for being connected described packing box 100.Described feed member 4 links 42 removably connect with described packing box 100.Further, described feed member 4 links 42 can be by being provided with internal thread to be threaded with described packing box 100.
Described insertion member 3 is for pushing the new packing in described feed member 4 in described packing box 100 by described upper shed 101.Described insertion member 3 lengthwises extend and are provided with described the second through hole 34, and the direction that described the second through hole 34 extends along described insertion member 3 lengthwises is extended.Described insertion member 3 sidewalls offer described the second opening 35.The direction that described the second opening 35 extends along described insertion member 3 lengthwises is extended, and in the time packing new packing into, described the second opening 35 is for packing in described the second through hole 34 described polished rod 200 into.Described insertion member 3 has relative described insertion member first end 31 and described insertion member the second end 32.Described insertion member first end 31 has the end face of the direction that can extend along described insertion member 3 lengthwises to packing applied thrust, and described end face is for being pushed into the packing in described feed member 4 in described packing box 100 by described upper shed 101.Described insertion member the second end 32 can be connected with the feeding part 1 of the 3rd through hole 14.Described feeding part 1 is for taking out old packing, and it has relative feeding part first end 11 and feeding part the second end 12.Described insertion member the second end 32 removably connects with described feeding part first end 11.
Further, the direction that described insertion member the second end 32 extends along its lengthwise is provided with link slot.The external diameter of the internal diameter of described link slot and described feeding part 1 first end 11 matches, and than the external diameter of described feeding part 1 first end 11, bigger so that described feeding part 1 first end 11 stretches in described link slot the internal diameter of described link slot.The wall of described link slot is provided with the first screwed hole 33, and the wall of described feeding part first end 11 is provided with the second screwed hole 13.Extend into described link slot when inner at described feeding part 1 first end 11, described the second screwed hole 13 can with the dead in line of described the first screwed hole.Connecting screw 6 links together described insertion member 3 by described the first screwed hole 33 and described the second screwed hole 13 with described feeding part 3.Described the first screwed hole 33 and described the second screwed hole 13 all can be set to about its two of axis symmetry separately.
Described insertion member the second end 32 is not limited to the above-mentioned one being connected by connecting screw 6 with the mode of removably connecting of described feeding part 1 first end 11, can also connect by connected modes such as buckles.Because described insertion member 3 and described feeding part 1 need to be connected being enclosed within after described polished rod 200 again, so described insertion member 3 only needs to meet detachable with the connected mode of described feeding part 1.
Described insertion member first end 31 has the end face of the direction that can extend along described insertion member 3 lengthwises to packing applied thrust, and described end face is for being pushed into the packing in described feed member 4 in described packing box 100 by described upper shed 101.Described insertion member comprises pusher section, and one end of described pusher section is described insertion member first end 31.The length of the direction that described pusher section is extended along described insertion member 3 lengthwises is not less than the splendid attire section 41 of described feed member 4 along the length of the direction of described insertion member 3 lengthwises extensions, the new packing in described feed member 4 splendid attire sections 41 could be pushed in described packing box 100 completely like this.The maximum outside diameter of described pusher section is not more than the internal diameter of described feed member 4 splendid attire sections 41, and described like this insertion member first end 31 just can enter in described feed member 4 splendid attire sections 41.Further, the end face outer rim that described insertion member first end 31 stretches into the rear described insertion member first end 31 of splendid attire section 41 of described feed member 4 can fit with the inwall of described splendid attire section 41, can better new packing be pushed in described packing box like this.
Fig. 3 shows present embodiment and takes out when packing and polished rod connection diagram.Shown in Fig. 1 and Fig. 3, described feeding part 1 is for taking out the packing in packing box 100, and it is provided with described the 3rd through hole 14.The direction that described the 3rd through hole 14 extends along described insertion member 3 lengthwises is extended.The sidewall of described feeding part 1 is provided with the 3rd opening 15.The direction that described the 3rd opening 15 extends along described insertion member 3 lengthwises is extended, and it is for packing in described the 3rd through hole 14 described polished rod into.Described feeding part 1 comprises relative feeding part first end 11 and feeding part the second end 12.Described feeding part first end 11 removably connects with described insertion member the second end 31.On the end face of described feeding part the second end 12, be fixedly installed insert 2.The end face external diameter of described feeding part 1 second end 12 can match with the internal diameter of described packing box 100.The end face external diameter that described coupling can be understood as described feeding part 1 second end 12 is slightly less than the internal diameter of described packing box 100.Further, the end face external diameter of described feeding part 1 second end 12 can be the maximum outside diameter of whole feeding part 1.
Described insert 2 is taken packing when inserting packing in packing box 100 and extract under external force out of.The direction that described insert extends with respect to described insertion member lengthwise tilts to extend, or the direction that described insert extends along described insertion member lengthwise is extended and is provided with barb in end and its end away from described insertion member the second end is provided with barb.One end of described insert 2 is fixedly connected on the end face of described feeding part 1 second end, further, described in be fixedly connected with mode and can adopt welding.Further, described insert 2 can be for extending spirally the screw blade of certain length along described polished rod 200 external surfaces, and described like this insert 2 can rotate in incision packing, workman is operated more laborsaving, reduces labor strength.
On described insertion member 3 sidewalls, can also be provided with force application rod 5, workman can apply certain power by force application rod 5 and change packing in the time changing packing, and then reduces labor strength.Gripping place when described force application rod 5 can provide operation to workman, is convenient to workman's operation.Can be rotated downward reinforcing to present embodiment by described force application rod 5 workmans, then coordinate described insert 2, workman can use less power just old packing to be taken out or push new packing.Described force application rod 5 can be connected on described insertion member 3 sidewalls.Described force application rod 5 can be welded on the sidewall of described insertion member 3, or, on the sidewall of described insertion member 3, arrange porosely, described force application rod 5 can be plugged in described hole.Further, in described hole, can be provided with internal thread, described force application rod 5 is threaded connection in described hole.On the basis of convenient operation, described hole can be provided with two in the position about axis symmetry of described insertion member 3, and corresponding, described force application rod 5 is set to two.
The packing erecting device of present embodiment can also be provided with the righting part 7 being set in outside described insertion member 3.Described righting part 7 is provided with the 4th through hole 73.The direction that described the 4th through hole 73 extends along described insertion member 3 lengthwises is extended.Described righting part 7 sidewalls are provided with the 4th opening 74.The direction that described the 4th opening 74 extends along described insertion member 3 lengthwises is extended, and it is for packing in described the 4th through hole 73 described polished rod into.Described righting part 7 is socketed in described insertion member 3 when outer, consistent can not the staggering mutually of direction that the 4th opening 74 of described righting part 7 and described insertion member 3 extends along described insertion member 3 lengthwises, to make described righting part 7 can not stop that described insertion member 3 is enclosed within on described polished rod 200.Described righting part 7 enters feed member 4 processes and prevents that whole packing erecting device from tilting, and plays righting guide effect in described insertion member 3 pushes packing process for press down insertion member 3 in the time packing packing into.Described righting part 7 comprises linkage section 71 and dip section 72.The interior wall energy of described dip section 72 and the laminating of described feed member outer wall.Described linkage section 71 can closely be enclosed within outside described insertion member 3 insertion member the second ends 32, that is, described righting part 7 linkage section 71 internal diameters can equal or be slightly larger than described insertion member 3 insertion member the second end 32 external diameters.The external diameter of described righting part 7 dip sections 72 is slightly larger than the external diameter of described feed member 4 splendid attire sections 41, to stretch into for described feed member 4 splendid attire sections in the time pushing new packing.The wall of the linkage section 71 of described righting part 7 is provided with the through hole corresponding with described hole.Force application rod 5 is plugged in the described hole on described insertion member 3 through described through hole.
Be described in detail the operating principle of present embodiment below in conjunction with accompanying drawing.
Please refer to Fig. 3, in the time taking out new packing operation, is old packing in described packing box 100.First,, taking described insert 2 as lower end, now, the direction that the second opening 35, the 3rd opening 15, the 4th opening 74 extend along described insertion member 3 lengthwises unanimously forms polished rod cover entrance.On described packing box 100, present embodiment (not needing feed member 4 while taking out old packing operation) is inserted in to muzzle on described polished rod 200 by described polished rod.First, connecting screw 6 to the described insertion member 3 of outwarding winding is no longer connected with described feeding part 1.Then rotate direction that described insertion member 3 to the second opening 35 of described insertion member 3 and the 3rd opening 15 of described feeding part 1 extend along described insertion member 3 lengthwises and stagger 180 while spending, screw described connection spiral 6 described insertion member 3 is connected with described feeding part 1.Now, exert pressure and can rotate described force application rod 5 to force application rod 5, described insert 2 is inserted in old packing, above carry force application rod 5 and then take old packing out of, completing and take out old packing operation.The direction of extending along described insertion member 3 lengthwises due to described insertion member 3 to the second opening 35 of described insertion member 3 and the 3rd opening 15 of described feeding part 1 180 degree that stagger, and then described in the time of rotation present embodiment, polished rod 200 is deviate from can be by the through hole of present embodiment.By above description, can find out that workman only need use connecting screw 6 present embodiment to be connected on polished rod 200 to after-applied power in the time using present embodiment to take out old packing.Present embodiment is simple to operate, and easy for installation, can take out very easily old packing.
Please refer to Fig. 2, in the time packing new packing operation into, first, on described packing box 100, described feed member 4 is enclosed within on described polished rod 200 and by new packing 300 and is packed in the annular space between described feed member 4 and described polished rod 200.Now, the direction that the second opening 35, the 3rd opening 15, the 4th opening 74 extend along described insertion member 3 lengthwises unanimously forms polished rod cover entrance.On described feed member 4, present embodiment is inserted in to muzzle on described polished rod 200 and is moved down to make described insertion member 3 to enter described feed member 4 by described polished rod except feed member 4 remainders, the end contact of described insertion member first end 31 is to new packing.Now, described feed member 4 tops are between described insertion member 3 and described righting part 7.Then, connecting screw 6 to the described insertion member 3 of outwarding winding is no longer connected with described feeding part 1.Rotate again direction that described insertion member 3 to the second opening 35 of described insertion member 3 and the 3rd opening 15 of described feeding part 1 extend along described insertion member 3 lengthwises and stagger 180 while spending, screw described connecting screw 6 described insertion member 3 is connected with described feeding part 1.Now, exert pressure and can rotate described force application rod 5 to force application rod 5, described insertion member 3 is pushed the new packing 300 in feed member 4 in described packing box 100, completing new packing 300 and pack operation into.The direction of extending along described insertion member 3 lengthwises due to described insertion member 3 to the second opening 35 of described insertion member 3 and the 3rd opening 15 of described feeding part 1 180 degree that stagger, and then in rotation with press down polished rod 200 described in present embodiment process and deviate from can be by through hole.By above description, can find out that workman only need first join new packing in feed member 4 and press down in the time using present embodiment to pack new packing into.Present embodiment is simple to operate, and easy for installation, can pack very easily new packing into.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a packing erecting device, for packing being packed into the packing box being arranged between polished rod and oil pipe, described packing box is provided with upper shed, it is characterized in that, and described packing erecting device comprises:
Be provided with the feed member of the first through hole, its sidewall is provided with the first opening, and described the first opening is used for making described polished rod to pack in described the first through hole; Annular space between described the first through hole and described polished rod is for splendid attire packing;
Be provided with the insertion member that the second through hole and lengthwise extend, its sidewall is provided with the second opening, and described the second opening is used for making described polished rod to pack in described the second through hole; Described insertion member has relative insertion member first end and insertion member the second end, described insertion member first end has the end face of the direction that can extend along described insertion member lengthwise to packing applied thrust, and described end face is for being pushed into the packing in described feed member in described packing box by described upper shed.
2. packing erecting device as claimed in claim 1, is characterized in that: described insertion member comprises pusher section, and one end of described pusher section is described insertion member first end;
Described feed member comprises for the splendid attire section of splendid attire packing and link for being connected described packing box;
The length of the direction that described splendid attire section is extended along described insertion member lengthwise is not more than the length of described pusher section along the direction of described insertion member lengthwise extension, and the internal diameter of described splendid attire section is not less than the maximum outside diameter of described pusher section.
3. packing erecting device as claimed in claim 1, is characterized in that: described packing erecting device also comprises the feeding part that is provided with the 3rd through hole;
Described feeding part sidewall is provided with the 3rd opening, and described the 3rd opening is used for making described polished rod to pack in described the 3rd through hole; Described feeding part has relative feeding part first end and feeding part the second end; Described feeding part first end and described insertion member the second end removably connect, and described feeding part the second end is fixedly connected with insert.
4. packing erecting device as claimed in claim 3, is characterized in that: the direction that described insert extends with respect to described insertion member lengthwise tilts to extend or is provided with barb along direction extension and its end away from described insertion member the second end of described insertion member lengthwise extension.
5. packing erecting device as claimed in claim 4, is characterized in that: described insert is the screw blade extending spirally around described polished rod surface, and one end of described screw blade is arranged on the end face of described feeding part the second end by the mode of welding.
6. packing erecting device as claimed in claim 4, is characterized in that: described insertion member the second end offers the link slot of accommodating described feeding part first end along its lengthwise bearing of trend; Described insertion member the second end is connected with described feeding part first end by connecting screw.
7. packing erecting device as claimed in claim 1, it is characterized in that: described packing erecting device also comprises the righting part being set in outside described insertion member, described righting part is provided with the 4th through hole, its sidewall is provided with the 4th opening, and described the 4th opening is used for making described polished rod to pack in described the 4th through hole; Described righting part comprises the dip section that is connected to the linkage section outside described insertion member the second end and stretches into for described feed member, wall energy and the laminating of described feed member outer wall in described dip section.
8. packing erecting device as claimed in claim 1, is characterized in that: on described insertion member sidewall, be provided with force application rod.
9. packing erecting device as claimed in claim 8, is characterized in that: described insertion member sidewall is provided with hole, and described force application rod is by plugging or be threaded in described hole.
10. packing erecting device as claimed in claim 9, is characterized in that: described hole is two about described insertion member axis symmetry, and corresponding, described force application rod is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369084.1U CN203961877U (en) | 2014-07-04 | 2014-07-04 | Packing installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369084.1U CN203961877U (en) | 2014-07-04 | 2014-07-04 | Packing installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203961877U true CN203961877U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420369084.1U Expired - Fee Related CN203961877U (en) | 2014-07-04 | 2014-07-04 | Packing installation device |
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| CN (1) | CN203961877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386244A (en) * | 2017-08-02 | 2019-02-26 | 中国石油天然气股份有限公司 | Packing adding device |
-
2014
- 2014-07-04 CN CN201420369084.1U patent/CN203961877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386244A (en) * | 2017-08-02 | 2019-02-26 | 中国石油天然气股份有限公司 | Packing adding device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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