CN220929337U - Automatic lifting packing box - Google Patents

Automatic lifting packing box Download PDF

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Publication number
CN220929337U
CN220929337U CN202322084251.XU CN202322084251U CN220929337U CN 220929337 U CN220929337 U CN 220929337U CN 202322084251 U CN202322084251 U CN 202322084251U CN 220929337 U CN220929337 U CN 220929337U
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CN
China
Prior art keywords
packing box
packing
polished rod
lifting
gear
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Active
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CN202322084251.XU
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Chinese (zh)
Inventor
王妍玮
宋承玲
高宇博
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Heilongjiang University of Science and Technology
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Heilongjiang University of Science and Technology
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Priority to CN202322084251.XU priority Critical patent/CN220929337U/en
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Abstract

The utility model discloses an automatic lifting packing box, which relates to the technical field of oil extraction processes; including packing box body, well head device and elevating system, packing box center is equipped with the polished rod, the polished rod passes packing box, elevating system and well head device, packing box top has the pressurization handle to link to each other with outer gland is fixed, and outer gland links to each other with sealed lid is fixed, and the top fixed mounting of sealed lid has the polished rod, and outer gland links to each other with interior gland and passes the polished rod center, and interior gland links to each other with the packing cover and pass the polished rod center, packing box bottom fixed mounting packing box, and the packing box passes through threaded connection with lower part fastener, and the packing box links to each other with well head device is fixed, and well head device is inside to be the production liquid detention district, elevating system has the elevating platform to link to each other with the packing cover and passes the polished rod center, and the push rod links to each other inside well head device with the gear, and elevating system is got to the automatic rising and is adorned packing filler, and this device simple structure, dismantles conveniently and the practicality is higher.

Description

Automatic lifting packing box
Technical field:
The utility model belongs to the technical field of oil extraction processes, and particularly relates to an automatic lifting packing box.
The background technology is as follows:
The wellhead packing box in the pumping unit equipment is equipment for sealing a polish rod through packing, however, the packing is difficult to take out in the working process, the packing box is generally completed in an auxiliary manner by manpower, the efficiency is low, the consumed labor force is large, the safety is extremely poor, and the working efficiency of the pumping unit can be influenced.
At the oil recovery well scene, at present whichever kind of oil well packing box all adopts packing to pack and seals, prevents that the produced liquid from leaking, and this kind of mode has more drawbacks, because packing can produce the friction with the polished rod, can make packing take place wearing and tearing, produces the leakage easily, often needs to change the packing, specifically embodies: (1) The filling material adding tool is difficult to use, the working efficiency is low, and the labor force is consumed; (2) The high water-containing well is poor in lubrication, so that the filler is rubbed with the polish rod, the filler is worn, the mixed liquid is leaked, and the filler needs to be replaced frequently.
The utility model comprises the following steps:
The utility model overcomes the defects of the prior art, and provides the automatic lifting packing box of the pumping unit, which has the characteristics of simple operation, improvement of the working efficiency of taking and loading packing, reduction of labor force consumption, improvement of the working efficiency of the pumping unit and reduction of safety and environmental protection risks.
The problems solved by the utility model can be realized by adopting the following technical scheme:
1. the utility model relates to an automatic lifting packing box of an oil pumping unit, which is characterized in that: comprises a packing box body, a wellhead device, a lifting mechanism assembly and the like, and is characterized in that:
2. The well head device and elevating system, well head device is hollow production liquid detention district and packing box welded constitution, there is elevating system in production liquid detention district inside, elevating system comprises gear, connecting rod and elevating platform, connecting rod and gear rotary fit, the gear meshes with the elevating platform, the elevating platform is located inside the packing box, the packing box center is equipped with the polished rod, the polished rod passes packing box body, there is the internal thread rotary fit of sealed lid and outer gland at packing box body top, outer gland links to each other with the pressurized handle is fixed to with interior pressure cap rotary fit, packing box body inside has the packing box, and the packing box is with the internal thread rotary fit of fastener, still is equipped with the elevating platform inside the packing box, and packing sleeve is placed on elevating platform upper portion, packing and interior pressure cap rotary fit, constitute packing box assembly.
Preferably, the tooth slot of the lifting platform is matched with a gear.
Preferably, the connecting rod and the gear are matched and fixed in the stuffing box and the produced liquid retention area.
Preferably, the automatic lifting mechanism can rapidly lift the internal lifting table to lift the packing, so that the packing is conveniently taken out.
Compared with the prior art, the utility model has the beneficial effects that:
1. the original packing loading and unloading mode is changed, the tool is used for screwing the outer gland, the packing is manually taken out, and the packing is lifted up by means of automatic lifting of the gear mechanism after improvement.
2. The rubber core in the previous produced liquid retention area is changed into a lifting structure and a packing filling structure, so that the produced liquid is prevented from leaking.
3. The former manual replacement of the packing is changed into automatic replacement of the packing.
Description of the drawings:
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a schematic view of the elevating mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the produced fluid retention zone according to the present utility model.
In the figure: 1-sealing cover; 2-polish rod; 3-a pressurizing handle; 4-an outer gland; 5-an inner gland; 6-packing box body; 7-packing sleeve; 8-packing; 9-lifting platform; 10-stuffing box; 11-stuffing box fasteners; 12-a produced fluid retention zone; 13-wellhead means; 14-gear; 15-connecting rods; 16-lifting mechanism.
The specific embodiment is as follows:
for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
As shown in fig. 1, 2 and 3, the following technical solutions are adopted in this embodiment:
The utility model provides an automatic lift packing box device of beam-pumping unit, it includes packing box body (6), wellhead assembly (13) and elevating system (16), the top of packing box body (6) sets up sealed lid (1), interior pressure lid (5) and outer gland (4), sealed lid (1) pass through internal thread and outer gland (4) cooperation, pressurized handle (3) fixed connection is on outer gland (4), outer gland (4) and sealed lid (1) all cup joint on the polished rod, interior pressure lid (5) are located outer gland (4) inside, form the top of packing box body, play sealed effect, the bottom of packing box body sets up packing box (10), packing box (10) are through the internal thread of outer gland (4) rather than the cooperation, packing box fastener (11) pass through internal thread and packing box (10) rotary fit, inside has elevating platform (9), elevating platform (9) upper portion sets up packing sleeve (7), packing (8) rotary fit is on packing sleeve (7), elevating platform (9) all cup joint on polished rod (7), packing box (5) all cup joint on polished rod, packing box body (6) are provided with packing box (16), the bottom is provided with packing box (14), the bottom is provided with the well head (12), this is for well head (13), the well head district is held in, this well head is equipped with the bottom of packing box (12) Elevating platform (9) and connecting rod (15), the inside elevating system (16) that has of production fluid detention district (12), elevating system (16) have connecting rod (15) and gear (14) fixed connection, and gear (14) cooperate with elevating platform (9), and this elevating system (16) play the effect of lifting the packing, realizes getting the packing voluntarily, raises the efficiency, reduces the consumption of labour.
The working flow of the utility model is as follows:
The utility model is driven based on the gear, the gear is driven to rotate by controlling the connecting rod, the gear is meshed with the lifting platform, the gear rotates to drive the lifting platform to lift, the lifting platform lifts to push the packing sleeve to lift upwards, the packing sleeve lifts upwards to drive the packing to lift upwards, the packing lifts upwards to drive the inner pressure cover to lift upwards, the inner pressure cover drives the outer pressure cover, the outer pressure cover drives the sealing cover, the effect of automatically taking out the packing is realized by the action of the gear lifting mechanism, meanwhile, the automatic filling can be realized, the use of a packing tool is reduced, the labor cost is saved, and the labor intensity is lightened.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. An automatic lifting packing box which is characterized in that: including packing box body (6), wellhead assembly (13) and elevating system (16) assembly group, its characterized in that: the wellhead device (13) and the lifting mechanism (16), the wellhead device (13) is formed by welding a hollow produced liquid retention area (12) and a packing box (10), the lifting mechanism (16) is arranged in the produced liquid retention area (12), the lifting mechanism (16) is formed by a gear (14), a connecting rod (15) and a lifting table (9), the connecting rod (15) is in rotary fit with the gear (14), the gear (14) is meshed with the lifting table (9), the lifting table (9) is positioned in the packing box (10), a polished rod (2) is arranged in the center of the packing box (10), the polished rod (2) penetrates through a packing box body (6), a sealing cover (1) is arranged at the top of the packing box body (6) and is in rotary fit with an internal thread of an external gland (4), the external gland (4) is fixedly connected with a pressurizing handle (3) and is in rotary fit with the internal pressure cover (5), the packing box body (6) is provided with the packing box (10), the packing box (10) is in rotary fit with the internal thread of the lifting table (9), the packing box (7) is further provided with a rotary sleeve (7) in the packing box (7), the packing (8) is rotationally matched with the inner pressure cover (5) to form the packing box assembly.
2. An automatically lifting packing box according to claim 1, wherein: the tooth slot of the lifting table (9) is matched with a gear (14).
3. An automatically lifting packing box according to claim 1, wherein: the connecting rod (15) is matched with the gear (14) and fixed inside the stuffing box (10) and the produced liquid retention area (12).
4. An automatically lifting packing box according to claim 1, wherein: the automatic lifting mechanism (16) can rapidly lift the internal lifting table to lift the packing, so that the packing is conveniently taken out.
CN202322084251.XU 2023-08-03 2023-08-03 Automatic lifting packing box Active CN220929337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322084251.XU CN220929337U (en) 2023-08-03 2023-08-03 Automatic lifting packing box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322084251.XU CN220929337U (en) 2023-08-03 2023-08-03 Automatic lifting packing box

Publications (1)

Publication Number Publication Date
CN220929337U true CN220929337U (en) 2024-05-10

Family

ID=90941054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322084251.XU Active CN220929337U (en) 2023-08-03 2023-08-03 Automatic lifting packing box

Country Status (1)

Country Link
CN (1) CN220929337U (en)

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