CN209145543U - A kind of environment-friendly type lengthening packing box - Google Patents
A kind of environment-friendly type lengthening packing box Download PDFInfo
- Publication number
- CN209145543U CN209145543U CN201821746514.1U CN201821746514U CN209145543U CN 209145543 U CN209145543 U CN 209145543U CN 201821746514 U CN201821746514 U CN 201821746514U CN 209145543 U CN209145543 U CN 209145543U
- Authority
- CN
- China
- Prior art keywords
- box body
- screw thread
- connect
- environment
- box
- 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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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to technical field of oil extraction equipment, in particular a kind of environment-friendly type lengthens packing box, including box body a, box body b, box body c and box body d, the two sides the box body a pass through connecting plate and connect with box body b, the box body a and the lower end box body b are provided with screw thread, the box body a, box body b pass through screw thread and connect with connection cover, the two sides the box body c pass through connecting plate and connect with box body d, the inside of box body c and the upper end box body d is arranged in the lower end of the box body a and box body b, and the lower end of box body a and box body b are connect by screw thread with the upper end of box body c and box body d.The replacing construction of packing can effectively be extended in the utility model, improve production efficiency, reduce environmental pollution, box body is provided with two sections, the adjustment that can carry out height, is then fixed by connection cover, and connection cover inner upper end is provided with gasket, reinforce sealing effect, prevents from generating the situation for running oil when in use.
Description
Technical field
The utility model relates to technical field of oil extraction equipment, specially a kind of environment-friendly type lengthens packing box.
Background technique
Packing box is the sealing device of a kind of screw bolt well and rod-pumped well, is inside filled with the disk for passing through polished rod
Root, with the annular space between sealed packing box and polished rod.But with the operation of screw pump, packing is easy to be worn, packing mill
It is easy to cause the leakage of well head thorn after damage, runs oil, pollution environment, while can also cause security risk because of the leakage of oil gas.To overcome
The packing box that the generation of these problems must often replace packing, especially screw bolt well be located at electromechanical lower section one is lesser
In space, take dress packing box all highly difficult, it is sometimes desirable to slinging upper component can just replace, and expend a large amount of manpower and material resources, because
This, proposes that a kind of environment-friendly type lengthens packing box regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of environment-friendly types to lengthen packing box, can effectively extend the replacement of packing
Time improves production efficiency, reduces environmental pollution, and box body is provided with two sections, can carry out the adjustment of height, then pass through
Connection cover is fixed, and connection cover inner upper end is provided with gasket, reinforces sealing effect, prevents from generating race oil when in use
The case where, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of environment-friendly type lengthening packing box, including box body a, box body b, box body c and the two sides box body d, the box body a pass through
Connecting plate is connect with box body b, and the box body a and the lower end box body b are provided with screw thread, and the box body a, box body b pass through screw thread
It is connect with connection cover, the two sides the box body c pass through connecting plate and connect with box body d, the lower end setting of the box body a and box body b
In the inside of box body c and the upper end box body d, and the lower end of box body a and box body b are connected by the upper end of screw thread and box body c and box body d
It connects, the upper end of the box body c and box body d are provided with connector, and the connector is connect by external screw thread with connection cover.
Preferably, the connecting plate top and lower end are provided with positioning bolt, are provided with bolt among the connecting plate.
Preferably, the box body a is connect by screw thread with gland with the upper end box body b, and gland is internally provided with pressure cap.
Preferably, the connection cover inner tip is provided with gasket.
Preferably, the box body c and box body d bottom internal are equipped with internal screw thread.
Preferably, the connection cover is separate structure.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, it can effectively extend the replacing construction of packing, improve production efficiency, reduce environment
Pollution.
2, in the utility model, box body is provided with two sections, can carry out the adjustment of height, then be consolidated by connection cover
It is fixed.
3, in the utility model, connection cover inner upper end is provided with gasket, reinforces sealing effect, prevents when in use
Generate the situation for running oil.
Detailed description of the invention
Fig. 1 is that a kind of environment-friendly type of the utility model lengthens packing box overall structure diagram；
Fig. 2 is that a kind of environment-friendly type of the utility model lengthens packing box schematic diagram of internal structure；
Fig. 3 is that a kind of environment-friendly type of the utility model lengthens packing box top view；
In figure: 1, box body a；2, box body b；3, box body c；4, box body d；5, connecting plate；6, screw thread；7, connection cover；8, it connects
Head；9, gasket；10, positioning bolt；11, bolt；12, internal screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of environment-friendly type lengthening packing box, including box body a1, box body b2, box body c3 and the two sides box body d4, the box body a1
It is connect by connecting plate 5 with box body b2, the box body a1 is connect by screw thread with gland with the upper end box body b2, and inside gland
Be provided with pressure cap, the box body a1 and the lower end box body b2 are provided with screw thread 6, the box body a1, box body b2 pass through screw thread 6 with
Connection cover 7 connects, and the connection cover 7 is separate structure, is easily installed, the two sides the box body c3 pass through connecting plate 5 and box body
D4 connection, 5 top of connecting plate and lower end are provided with positioning bolt 10, and bolt 11 is provided among the connecting plate 5, reinforce
The inside of box body c3 and the upper end box body d4, and box body a1 and box body is arranged in the lower end of stationarity, the box body a1 and box body b2
The lower end of b2 is connect by screw thread with the upper end of box body c3 and box body d4, and the upper end of the box body c3 and box body d4 are provided with connection
First 8, the connector 8 is connect by external screw thread with connection cover 7, and 7 inner tip of connection cover is provided with gasket 9, adds
Strong leakproofness prevents from generating the situation for running oil in use, and the box body c3 and box body d4 bottom internal are provided with interior spiral shell
Line 12.
Workflow: in use, the top half of box body is fixed by positioning bolt and bolt, it further will be even
It connects lid to connect by screw thread and the box body of top half, then by the lower end cap of box body in the upper end of the box body of lower half portion
The box body of two half parts is carried out the adjustment of height by portion according to demand, further passes through the connection of connection cover and lower half portion
Head is fixedly connected, however box body c and box body 4 are that two half-unit is grouped as, therefore connector is also what two half-unit was grouped as, this
Sample is easily installed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of environment-friendly type lengthens packing box, it is characterised in that: including box body a(1), box body b(2), box body c(3) and box body d
(4), the box body a(1) two sides pass through connecting plate (5) and connect with box body b(2), the box body a(1) with the lower end box body b(2)
Be provided with screw thread (6), the box body a(1), box body b(2) connect with connection cover (7) by screw thread (6), the box body c
(3) two sides pass through connecting plate (5) and connect with box body d(4), the box body a(1) and box body b(2) lower end be arranged in box body c
(3) and box body d(4) upper end inside, and box body a(1) and box body b(2) lower end pass through screw thread and box body c(3) and box body d
(4) upper end connection, the box body c(3) and box body d(4) upper end be provided with connector (8), the connector (8) by outside
Screw thread is connect with connection cover (7).
2. a kind of environment-friendly type according to claim 1 lengthens packing box, it is characterised in that: connecting plate (5) top and
Lower end is provided with positioning bolt (10), and connecting plate (5) intermediate ends are provided with bolt (11).
3. a kind of environment-friendly type according to claim 1 lengthens packing box, it is characterised in that: the box body a(1) and box body b
(2) upper end is connect by screw thread with gland, and gland is internally provided with pressure cap.
4. a kind of environment-friendly type according to claim 1 lengthens packing box, it is characterised in that: top inside the connection cover (7)
End is provided with gasket (9).
5. a kind of environment-friendly type according to claim 1 lengthens packing box, it is characterised in that: the box body c(3) and box body d
(4) bottom internal is provided with internal screw thread (12).
6. a kind of environment-friendly type according to claim 1 lengthens packing box, it is characterised in that: the connection cover (7) is fission
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746514.1U CN209145543U (en) | 2018-10-26 | 2018-10-26 | A kind of environment-friendly type lengthening packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746514.1U CN209145543U (en) | 2018-10-26 | 2018-10-26 | A kind of environment-friendly type lengthening packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145543U true CN209145543U (en) | 2019-07-23 |
Family
ID=67269614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821746514.1U Expired - Fee Related CN209145543U (en) | 2018-10-26 | 2018-10-26 | A kind of environment-friendly type lengthening packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145543U (en) |
-
2018
- 2018-10-26 CN CN201821746514.1U patent/CN209145543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201026 |