CN218117732U - Quick filling device for oil well sealing packing - Google Patents
Quick filling device for oil well sealing packing Download PDFInfo
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- CN218117732U CN218117732U CN202122556503.5U CN202122556503U CN218117732U CN 218117732 U CN218117732 U CN 218117732U CN 202122556503 U CN202122556503 U CN 202122556503U CN 218117732 U CN218117732 U CN 218117732U
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Abstract
The utility model discloses a device is filled up fast to oil well sealing packing, including packing, the change device that is used for placing the packing box of packing and is used for changing the inside sealed dish of packing box, change the device including the polished rod that is used for sealed dish direction, locate in the polished rod on upper portion the fixation clamp, with fixed first support cover that links to each other, locate in the polished rod the second of lower part support cover, locate the direction checkpost in the packing box top outside and be used for placing the drive assembly of sealing washer. The utility model discloses a set up the packing box and change the device, can be used for the various polished rod seal packing boxes of oil field usage to add the packing, the operation is safe, convenient, and labour saving and time saving reaches and improves work efficiency, alleviates operating personnel intensity of labour, ensures the purpose of the normal production of oil well, has solved current packing and has changed time process, can influence the normal production of oil well, increases operating personnel intensity of labour's problem.
Description
Technical Field
The utility model belongs to the technical field of the oil recovery engineering, especially, relate to a device is filled up fast to oil well sealing packing.
Background
At present, in the production process of an oil pumping well in an oil field, a well head packing box is generally sealed by using a packing, the packing box needs to be filled or replaced in the packing box after being used for a period of time, and the frequent work of field management personnel in the oil field is realized. Along with the increase of the national environmental protection requirement, the phenomenon of oil gas water leakage at a wellhead is strictly forbidden, so that packing replacement on site is more and more frequent, but in the process of site replacement, because the oil well polished rod and the packing box are not perfectly aligned, the packing is difficult to enter the packing box when in filling, sometimes two persons are needed to cooperate, the packing replacement of the polished rod sealing packing box is filled by manually using a flat screwdriver and other modes, and some special filling tools are also developed on site, such as an oil well polished rod aligning device designed by an island oil production plant, the problem that the alignment and filling of the polished rod and the packing box are convenient when in filling is only solved, the old method for filling by using a screwdriver is not solved, the improvement on the sealing packing is also realized, and the defects of high popularization and application cost and small range exist. Generally, the work load of 15min is usually completed within 40min, thus seriously affecting the normal production of the oil well and increasing the labor intensity of field operators.
SUMMERY OF THE UTILITY MODEL
The problem to prior art exists, the utility model provides a device is filled fast to oil well sealing packing possesses the various polished rod sealing packing box that can be used for the oil field site to use and fills the packing, and operation safety, convenience, labour saving and time saving reach and improve work efficiency, alleviate operating personnel intensity of labour, the advantage of the purpose of guarantee oil well normal production has solved current packing change time process, can influence the normal production of oil well, increases operating personnel intensity of labour's problem.
The utility model discloses a realize like this, a device is filled and added fast to oil well sealing packing, including the packing, be arranged in placing the packing box of packing and be used for changing the change device of the inside sealed dish of packing box, change the device including the polished rod that is used for sealed dish direction, locate in the polished rod on upper portion the retaining clip, with fixed continuous first supporting sleeve, locate in the polished rod the second of lower part support the cover, locate the direction checkpost in the packing box top outside and be used for placing the driver part of sealing washer, the direction checkpost is two half-cylinder structures, retaining clip is two half-cylinder structures, but first supporting sleeve is inside and outside relative pivoted double-cylinder structure, first supporting sleeve is the same with second supporting sleeve structure, second support cover external diameter is less than the packing box internal diameter.
As the utility model discloses it is preferred, the drive part including locate the last hinge of first support cover one side, with last hinge first connecting rod that links to each other, locate the second support cover one side the lower hinge, with the second connecting rod that the lower hinge links to each other, locate the well hinge of the first connecting rod other end and be used for locating the handle on second connecting rod upper portion, link to each other through well hinge between first connecting rod and the second connecting rod.
As the utility model discloses preferred, the direction checkpost is including the straight hole that is located well lower part, the tapering hole that is located the straight hole top, locate two first ear handles of half-cylinder shape direction checkpost both sides, locate the first hinge on one of them first ear handle, locate two first through-holes on another first ear handle and be used for the first bolt of fixed adjacent first ear handle.
As the utility model discloses preferred, the fixation clamp including the second hinge that is located outside one side, be located the centre bore that the fixation clamp middle part has the ring channel, locate the second ear handle of the relative one side of second hinge, locate the second through-hole on the second ear handle, locate the lewis hole of centre bore top and with second through-hole matched with second bolt.
As the utility model discloses preferred, first supporting sleeve including rotate locate the stationary dog on the cover, locate the opening that rotates the cover outside, locate the cover outside and the relative connecting terminal that sets up of opening and locate the third through-hole on the connecting terminal, the open-ended width is greater than the polished rod.
As the utility model discloses it is preferred, first connecting rod includes the first positive left-hand thread connecting rod that links to each other with first support sleeve, the first positive left-hand thread extension nut that links to each other bottom the first positive right-hand thread connecting rod and the first left-hand thread connecting rod that links to each other with the first positive left-hand thread extension nut other end, first positive right-hand thread connecting rod links to each other with first support sleeve through last hinge, the tip of first left-hand thread connecting rod is the circle eye structure.
As the utility model discloses preferred, the second connecting rod includes the second left-hand thread connecting rod that links to each other with the second support cover, locates the second positive and negative knot extension nut on second left-hand thread connecting rod top and the second positive knot connecting rod that links to each other with the second positive and negative knot extension nut other end, the one end of second left-hand thread connecting rod is passed through the lower hinge and is supported the cover with the second and link to each other, the tip of second left-hand thread connecting rod is circle eye structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the packing box and change the device, can be used for the various polished rod seal packing boxes of oil field usage to add the packing, the operation is safe, convenient, and labour saving and time saving reaches and improves work efficiency, alleviates operating personnel intensity of labour, ensures the purpose of the normal production of oil well, has solved current packing and has changed time process, can influence the normal production of oil well, increases operating personnel intensity of labour's problem.
2. The utility model discloses a set up drive assembly, can conveniently support the packing in the cover with the packing box through the second and take out, and put into new packing, first support sleeve and second support sleeve are located on the polished rod respectively, can conveniently carry out the accurate positioning to the central point of packing box, first connecting rod and second connecting rod are articulated through well hinge, twist grip can drive first connecting rod and second connecting rod and carry out certain removal, make things convenient for the change of packing, improve and change efficiency, utilize lever principle, use well hinge as the fulcrum, operating personnel gives the handle afterburning, support the cover for the second through the second connecting rod with decurrent pressure, under the righting effect of first connecting rod, the pressure cover is sealed the tapering hole that passes through packing direction checkpost upper portion and gets into in the packing box.
3. The utility model discloses a set up straight hole, taper hole, first ear handle, first hinge and first through-hole, the straight hole can conveniently be overlapped in the outside of packing box, and taper hole top internal diameter is greater than the bottom, can make things convenient for new packing to put into, and two first ear handles can make things convenient for the direction checkpost of two half tube-shapes fixed, and first hinge can make two half fixing clips take place certain rotation, and first through-hole can run through and fix through first bolt, makes things convenient for the installation of fixing clip.
4. The utility model discloses a set up fixing clip, fixing clip is two half tubular structure, and the second hinge can make things convenient for two half tubular fixing clip's pre-fixing, easy to assemble, and the centre bore can slide on the polished rod, can run through the second through-hole through the second bolt between two adjacent second ear handles and fix, makes things convenient for fixing clip's installation, and the lewis hole can be fixed through the iron wire or string rope when fixing clip installs, prevents to lose.
5. The utility model discloses a set up first support sleeve, first support sleeve is the same with second support sleeve structure, be inside and outside binocular structure, inside rotation cover can rotate in inside, the opening width slightly is greater than the polished rod diameter, can conveniently fix on the polished rod connecting terminal and the third through hole on it can make things convenient for first support sleeve and second to support the cover respectively with the installation of first connecting rod, second connecting rod, first support sleeve and second support sleeve can block the upper portion polished rod through the opening, rotate the cover and can rotate, nevertheless can not deviate from.
6. The utility model discloses a set up first connecting rod, first positive and negative knot extension nut can adjust the total length of first positive knot connecting rod and first left-hand thread connecting rod, makes things convenient for the installation of packing, and the circle eye structure of tip can make things convenient for the connection of first connecting rod and second connecting rod.
7. The utility model discloses a set up the second connecting rod, the total length that second positive and negative knot connecting rod and second left-hand thread connecting rod can be adjusted to second positive and negative knot extension nut can make things convenient for taking out and installing of packing.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic view of a half-shaft side structure of the guide clip 1 of the present invention;
fig. 3 is a schematic axial side view of a half of the fixing clip 2 of the present invention;
fig. 4 is a schematic side structural view of the first supporting sleeve 3 of the present invention.
In the figure: 01. the hinge comprises an upper hinge shaft 02, a middle hinge shaft 03, a lower hinge shaft 1, a guide clamp 1-1, a straight hole 1-2, a taper hole 1-3, a first hinge 1-4, a first through hole 1-5 and a first lug; 2. the fixing clamp comprises 2-0 parts of a fixing clamp, 2-1 parts of a hanging hole, 2-2 parts of a second hinge, 2-3 parts of a second through hole, 2-4 parts of a second lug and a central hole; 3. 3-1 parts of a first supporting sleeve, 3-2 parts of a rotating sleeve, 3-3 parts of an opening, 3-4 parts of a connecting terminal and a through hole III; 4. the second support sleeve 5, the first connecting rod 5-1, the first right-hand buckle connecting rod 5-2, the first right-hand buckle lengthened nut 5-3 and the first left-hand buckle connecting rod; 6. the handle 7, the second connecting rod 7-1, the second right-hand thread connecting rod 7-2, the second right-hand thread lengthened nut 7-3 and the second left-hand thread connecting rod; 8. packing box, 9, polished rod, 10, packing, 11, first bolt, 12, second bolt.
Detailed Description
For further understanding the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made in conjunction with the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a device is filled up fast to oil well sealing packing, including packing 10, the change device that is used for placing packing box 8 of packing 10 and is used for changing the inside sealed dish of packing box 8, change the device including be arranged in the polished rod 9 of sealed dish direction, locate the fixed checkpost 2 of polished rod 9 middle and upper portion, with fixed continuous first support cover 3, locate polished rod 9 middle and lower part second support cover 4, locate the direction checkpost 1 in the 8 top outsides of packing box and be used for placing the driver part of sealing washer, direction checkpost 1 is two half-cylinder structures, fixed checkpost 2 is two half-cylinder structures, first support cover 3 is inside and outside relative pivoted two cylinder structures, first support cover 3 is the same with second support cover 4 structure, second support cover 4 external diameter is less than packing box 8 internal diameters.
Referring to fig. 1, the driving part includes an upper hinge shaft 01 disposed at one side of the first support sleeve 3, a first connecting rod 5 connected to the upper hinge shaft 01, a lower hinge shaft 03 disposed at one side of the second support sleeve 4, a second connecting rod 7 connected to the lower hinge shaft 03, a middle hinge shaft 02 disposed at the other end of the first connecting rod 5, and a handle 6 disposed at the upper portion of the second connecting rod 7, and the first connecting rod 5 and the second connecting rod 7 are connected by the middle hinge shaft 02.
Adopt above-mentioned scheme: through setting up drive unit, can conveniently take out packing 10 in the packing box 8 through second support cover 4, and put into new packing 10, first support cover 3 and second support cover 4 are located respectively on polished rod 9, can conveniently carry out accurate positioning to the central point of packing box 8, first connecting rod 5 and second connecting rod 7 are articulated through well hinge 02, twist grip 6 can drive first connecting rod 5 and second connecting rod 7 and carry out certain removal, make things convenient for the change of packing 10, improve change efficiency, utilize lever principle, with well hinge 02 as the fulcrum, operating personnel gives handle 6 afterburning, give second support cover 4 with decurrent pressure through second connecting rod 7, under the righting effect of first connecting rod 5, the pressure cover gets into in the packing box 8 with O type sealing packing 10 through the tapering hole 1-2 on packing 10 direction checkpost 1 upper portion.
Referring to fig. 2, the guide clip 1 includes a straight hole 1-1 located at the middle lower part, a taper hole 1-2 located above the straight hole 1-1, first lugs 1-5 disposed at both sides of the two semi-cylindrical guide clips 1, a first hinge 1-3 disposed on one of the first lugs 1-5, two first through holes 1-4 disposed on the other first lug 1-5, and a first bolt 11 for fixing the adjacent first lugs 1-5.
Adopt above-mentioned scheme: through the arrangement of the straight hole 1-1, the taper hole 1-2, the first ear handle 1-5, the first hinge 1-3 and the first through hole 1-4, the straight hole 1-1 can be conveniently sleeved on the outer side of the packing box 8, the inner diameter of the top of the taper hole 1-2 is larger than that of the bottom of the taper hole, a new packing 10 can be conveniently placed in the packing box, the two first ear handles 1-5 can be conveniently fixed by the two half-cylindrical guide clips 1, the first hinge 1-3 can enable the two half-cylindrical guide clips 2 to rotate to a certain degree, and the first through hole 1-4 can penetrate through and be fixed through the first bolt 11, so that the installation of the guide clips 2 is convenient.
Referring to fig. 3, the fixing clip 2 includes a second hinge 2-1 at one side of the outer portion, a central hole 2-4 with an annular groove at the middle portion of the fixing clip 2, a second lug 2-3 at the opposite side of the second hinge 2-1, a second through hole 2-2 formed in the second lug 2-3, a hanging hole 2-0 formed above the central hole 2-4, and a second bolt 12 engaged with the second through hole 2-2.
Adopt above-mentioned scheme: through setting up fixing clip 2, fixing clip 2 is two half tubular structures, and second hinge 2-1 can make things convenient for two half tubular fixing clip 2's preliminary fixings, easy to assemble, and centre bore 2-4 can slide on polished rod 9, can run through second through-hole 2-2 through second bolt 12 between two adjacent second ear handles 2-3 and fix, makes things convenient for fixing clip 2's installation, and lewis hole 2-0 can be fixed through iron wire or string rope when fixing clip 2 installs, prevents to lose.
Referring to fig. 4, the first supporting sleeve 3 includes a rotating sleeve 3-1 rotatably disposed on the fixing clip 2, an opening 3-2 disposed at an outer side of the rotating sleeve 3-1, a connecting terminal 3-3 disposed at an outer side of the rotating sleeve 3-1 opposite to the opening 3-2, and a third through hole 3-4 disposed on the connecting terminal 3-3, wherein a width of the opening 3-2 is greater than that of the polish rod 9.
Adopt above-mentioned scheme: through the arrangement of the first supporting sleeve 3, the first supporting sleeve 3 and the second supporting sleeve 4 are of the same structure and are of an inner-outer double-cylinder structure, the inner rotating sleeve 3-1 can rotate inside, the width of the opening 3-2 is slightly larger than the diameter of the polished rod 9, the connecting terminal 3-3 and a third through hole 3-4 in the connecting terminal can be conveniently fixed on the polished rod 9, the first supporting sleeve 3 and the second supporting sleeve 4 can be conveniently installed on the first connecting rod 5 and the second connecting rod 7 respectively, the first supporting sleeve 3 and the second supporting sleeve 4 can clamp the upper polished rod 9 through the opening 3-2, and the rotating sleeve 3-1 can rotate but cannot be separated from the polished rod.
Referring to fig. 1, the first connecting rod 5 includes a first right-handed connecting rod 5-1 connected to the first support sleeve 3, a first right-handed and left-handed lengthening nut 5-2 connected to the bottom of the first right-handed connecting rod 5-1, and a first left-handed connecting rod 5-3 connected to the other end of the first right-handed and left-handed lengthening nut 5-2, the first right-handed connecting rod 5-1 is connected to the first support sleeve 3 through an upper hinge shaft 01, and the end of the first left-handed connecting rod 5-3 is in a loop-eye structure.
Adopt above-mentioned scheme: through the arrangement of the first connecting rod 5, the first positive and negative buckling lengthening nut 5-2 can adjust the total length of the first positive buckling connecting rod 5-1 and the first negative buckling connecting rod 5-3, the installation of the packing 10 is facilitated, and the eye structure at the end part can facilitate the connection of the first connecting rod 5 and the second connecting rod 7.
Referring to fig. 1, the second connecting rod 7 includes a second left-hand thread connecting rod 7-3 connected to the second support sleeve 4, a second left-hand thread lengthened nut 7-2 disposed at a top end of the second left-hand thread connecting rod 7-3, and a second right-hand thread connecting rod 7-1 connected to another end of the second left-hand thread lengthened nut 7-2, one end of the second left-hand thread connecting rod 7-3 is connected to the second support sleeve 4 through a lower hinge 03, and an end of the second left-hand thread connecting rod 7-3 is in a loop eye structure.
Adopt above-mentioned scheme: by arranging the second connecting rod 7 and the second forward and backward buckling lengthened nut 7-2, the total length of the second forward and backward buckling connecting rod 7-1 and the second backward buckling connecting rod 7-3 can be adjusted, and the packing 10 can be conveniently taken out and installed.
The utility model discloses use the operating procedure:
firstly, wearing labor protection articles, preparing tools and tools, using a 375mm adjustable wrench, a class report table, a recording pen, butter and cotton yarn; secondly, pressing a stop button to stop the pumping unit, stopping the mule head at a proper position, braking tightly, and switching off power when the brake is pulled; thirdly, the pressing cap of the packing box 8 is removed, the pressing cover is taken out and is dragged to the upper part of the polish rod 9 together, the polish rod 9 is clamped by the fixing clip 2, the second bolt 12 is tightened, the iron wire or the hanging rope is penetrated in the hanging hole 2-0 of the fixing clip 2, the pressing cap and the pressing cover are hung on the rope hanger together, and the requirement of filling the packing 10 by using the oil well sealing packing rapid filling device is highly met; fourthly, the old packing 10 is lifted out by a screw driver; fifthly, the packing 10 is guided to the clip 1 and is arranged at the upper part of the packing box 8, and two first bolts 11 are fastened; sixthly, the first support sleeve 3 and the second support sleeve 4 are respectively clamped at the upper position and the lower position of the polish rod 9, the rotating sleeve 3-1 is rotated to lock the polish rod 9, the packing 10 is placed at the lower part of the pressing sleeve, the handle 6 is pressed down, and the packing 10 is pressed into the packing box 8 until the packing 10 is filled; seventhly, rotating the rotating sleeve 3-1, taking the first supporting sleeve 3 and the second supporting sleeve 4 down from the polished rod 9, removing the packing 10, guiding the clamp 1 and the first supporting sleeve 3, placing the gland and the pressing cap on the packing box 8, and tightening the gland; eighthly, loosening a brake, closing a switch and cutting off the power, pressing a start button, starting the oil pumping unit by using inertia, observing the sealing effect of a wellhead packing 10, and adjusting the appropriate tightness of the packing 10 to be qualified if necessary; ninth, the tools and appliances are picked up, and the relevant data is filled in the class report.
In summary, the following steps: the utility model provides a device is filled up fast to oil well sealing packing, through setting up packing box 8 and change device, can be used for various polished rod 9 sealing packing box 8 of oil field site usage to fill packing 10, and operation safety, convenience, labour saving and time saving reach and improve work efficiency, alleviate operating personnel intensity of labour, guarantee the purpose of oil well normal production, solved current packing 10 change time process, can influence the normal production of oil well, increase operating personnel intensity of labour's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a device is filled up fast to oil well sealing packing, includes packing (10), is used for placing packing box (8) of packing (10) and is used for changing the change device of the inside sealed dish of packing box (8), its characterized in that: the change device including be arranged in the polish rod (9) of sealed dish direction, locate polish rod (9) well upper portion the retaining clip (2), with fixed continuous first supporting sleeve (3), locate polish rod (9) well lower part the second support cover (4), locate packing box (8) top outside direction checkpost (1) and be used for placing the driver part of sealing washer, direction checkpost (1) is two semicircle tubular construction, retaining clip (2) are two semicircle tubular construction, but first supporting sleeve (3) are inside and outside relative pivoted two drum structures, first supporting sleeve (3) support cover (4) the same with the second, the second supports cover (4) external diameter and is less than packing box (8) internal diameter.
2. The oil well sealing packing quick filling device according to claim 1, characterized in that: the driving part comprises an upper hinge shaft (01) arranged on one side of the first supporting sleeve (3), a first connecting rod (5) connected with the upper hinge shaft (01), a lower hinge shaft (03) arranged on one side of the second supporting sleeve (4), a second connecting rod (7) connected with the lower hinge shaft (03), a middle hinge shaft (02) arranged on the other end of the first connecting rod (5) and a handle (6) arranged on the upper portion of the second connecting rod (7), and the first connecting rod (5) is connected with the second connecting rod (7) through the middle hinge shaft (02).
3. The oil well sealing packing quick filling device according to claim 1, characterized in that: the guide clamp (1) comprises a straight hole (1-1) positioned at the middle lower part, a taper hole (1-2) positioned above the straight hole (1-1), first lugs (1-5) arranged at two sides of the two semi-cylindrical guide clamps (1), a first hinge (1-3) arranged on one of the first lugs (1-5), two first through holes (1-4) arranged on the other first lug (1-5) and a first bolt (11) used for fixing the adjacent first lugs (1-5).
4. The oil well sealing packing quick filling device according to claim 1, characterized in that: the fixing clip (2) comprises a second hinge (2-1) located on one side of the outside, a center hole (2-4) located in the middle of the fixing clip (2) and provided with an annular groove, a second lug (2-3) arranged on one side opposite to the second hinge (2-1), a second through hole (2-2) arranged on the second lug (2-3), a lifting hole (2-0) arranged above the center hole (2-4) and a second bolt (12) matched with the second through hole (2-2).
5. The oil well sealing packing quick filling device according to claim 1, characterized in that: the first supporting sleeve (3) comprises a rotating sleeve (3-1) which is rotatably arranged on the fixing clip (2), an opening (3-2) which is arranged on the outer side of the rotating sleeve (3-1), a connecting terminal (3-3) which is arranged on the outer side of the rotating sleeve (3-1) and opposite to the opening (3-2) and a third through hole (3-4) which is arranged on the connecting terminal (3-3), wherein the width of the opening (3-2) is larger than that of the polished rod (9).
6. The oil well sealing packing quick filling device according to claim 2, characterized in that: the first connecting rod (5) comprises a first right-handed connecting rod (5-1) connected with the first supporting sleeve (3), a first right-handed lengthened nut (5-2) connected with the bottom of the first right-handed connecting rod (5-1) and a first left-handed connecting rod (5-3) connected with the other end of the first right-handed lengthened nut (5-2), the first right-handed connecting rod (5-1) is connected with the first supporting sleeve (3) through an upper hinge shaft (01), and the end part of the first left-handed connecting rod (5-3) is of a circle eye structure.
7. The oil well sealing packing quick filling device according to claim 2, characterized in that: the second connecting rod (7) comprises a second left-hand thread connecting rod (7-3) connected with the second support sleeve (4), a second left-hand thread lengthened nut (7-2) arranged at the top end of the second left-hand thread connecting rod (7-3) and a second right-hand thread connecting rod (7-1) connected with the other end of the second left-hand thread lengthened nut (7-2), one end of the second left-hand thread connecting rod (7-3) is connected with the second support sleeve (4) through a lower hinge shaft (03), and the end part of the second left-hand thread connecting rod (7-3) is of a ring eye structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122556503.5U CN218117732U (en) | 2021-10-24 | 2021-10-24 | Quick filling device for oil well sealing packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122556503.5U CN218117732U (en) | 2021-10-24 | 2021-10-24 | Quick filling device for oil well sealing packing |
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| Publication Number | Publication Date |
|---|---|
| CN218117732U true CN218117732U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122556503.5U Active CN218117732U (en) | 2021-10-24 | 2021-10-24 | Quick filling device for oil well sealing packing |
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| CN (1) | CN218117732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717211A (en) * | 2023-08-10 | 2023-09-08 | 陕西斯锐明天智能设备有限公司 | Self-sealing packing box |
-
2021
- 2021-10-24 CN CN202122556503.5U patent/CN218117732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717211A (en) * | 2023-08-10 | 2023-09-08 | 陕西斯锐明天智能设备有限公司 | Self-sealing packing box |
| CN116717211B (en) * | 2023-08-10 | 2023-11-28 | 陕西斯锐明天智能设备有限公司 | Self-sealing packing box |
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