CN218522641U - Oil leakage dredging device - Google Patents
Oil leakage dredging device Download PDFInfo
- Publication number
- CN218522641U CN218522641U CN202222712075.5U CN202222712075U CN218522641U CN 218522641 U CN218522641 U CN 218522641U CN 202222712075 U CN202222712075 U CN 202222712075U CN 218522641 U CN218522641 U CN 218522641U
- Authority
- CN
- China
- Prior art keywords
- oil
- storage pot
- oil storage
- packing box
- dredging device
- 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.)
- Active
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses an oil leakage dredging device, which relates to the technical field of oil field well equipment, and comprises an oil storage pot, wherein the oil storage pot is sleeved outside a polished rod and a packing box, the top of the oil storage pot is provided with an upper opening for the polished rod to pass through, the lower bottom surface of the oil storage pot is communicated with a connecting part for fixing the packing box, and the lower bottom surface of the oil storage pot is also communicated with an oil drain pipe; an oil overflow pipe is arranged at the position of the side wall of the oil storage pot close to the top. The utility model prolongs the replacement period of the packing, the polish rod and the sealing ring, and saves the labor and the capital cost; the working time of oil extraction is increased, thereby achieving the purpose of increasing the yield and effectively solving the problem of environmental pollution caused by oil leakage at the well mouth.
Description
Technical Field
The utility model relates to an oil field is equipment technical field for the well, especially relates to a ware is dredged in oil leak.
Background
At present, a packing sealing device used in an oil exploitation field mainly comprises a packing box, a packing, a polish rod and a gland 4. The packing box is a circular steel cylinder, the center of the packing box is axially provided with a through hole for the oil pumping polished rod to pass through, and the polished rod passes through the through hole; the lower end of the steel cylinder is connected to the wellhead through a connecting joint, a cavity for placing a packing is arranged in the steel cylinder, and the packing is sleeved on the outer wall of the polished rod and embedded in the cavity; the steel cylinder top is provided with the gland with the cavity adaptation, and the gland passes through gland bolt axial and compresses tightly the packing, makes the packing take place axial deformation, produces radial expansion's trend simultaneously, and then makes the packing hug closely packing box inner wall and polished rod outer wall, fills up the space, prevents the oil spout oil leak.
In the oil extraction process of the oil pumping unit, the polish rod continuously reciprocates up and down in the through hole, and as friction between the polish rod and the packing is severe, on one hand, the packing is high in loss, and the sealing performance is increasingly poor; on the other hand, the friction can cause the temperature of the polish rod to rise, and the viscosity of crude oil at the wellhead is reduced, so that the crude oil is easier to overflow; in addition, the high water-containing well with high water content of the effluent of the oil layer or serious pollution of formation water causes corrosion of the polish rod, failure of the sealing ring and the like, which can cause oil leakage at the joint of each interface between the wellhead packing box and the polish rod and even blowout, thus leading to waste of crude oil, environmental pollution and serious influence on normal production.
In recent years, technical personnel of various large oil field enterprises also invest a large amount of manpower, material resources and financial resources to improve the material quality and equipment technology of wellhead packing, packing boxes, polished rods and sealing rings, even the original single packing is improved into double packing at present, the oil leakage problem of the wellhead is relieved to a certain extent, the investment is much larger than that of the original single packing, the replacement period of the packing, the polished rods and the sealing rings is temporarily prolonged, and the problem of environmental pollution caused by oil leakage is not fundamentally solved. When the oil leakage is not found in time without being attended or at the well head, the oil leakage on the well head pollutes a large area of soil around the well head field, so that the irrecoverable environmental pollution is caused.
In view of the above problems, it is desired to develop a device capable of effectively solving the environmental pollution caused by oil leakage.
Disclosure of Invention
In order to solve the environmental pollution problem that the well head oil leak arouses fundamentally, the application discloses a ware is dredged in the oil leak, collect the crude oil that leaks out inside the ware is dredged in the oil leak, the dirty oil sump on directional pipeline direction ground of rethread to the portion is provided with oil overflow pipe above that, when crude oil will be close to filling up, through oil overflow pipe with its dirty oil sump that leads to ground, crude oil in the dirty oil sump is in time handled to the rethread oil pump, thereby thoroughly solve the soil pollution problem that the well head oil leak arouses, no longer produce the oil that falls to the ground.
The purpose of the utility model is mainly realized by the following scheme:
an oil leakage dredging device is characterized by comprising an oil storage pot, wherein the oil storage pot is sleeved outside a polished rod and a packing box, an upper opening for the polished rod to pass through is formed in the top of the oil storage pot, a connecting part for fixing the packing box is arranged on the lower bottom surface of the oil storage pot in a communicating mode, and an oil drainage pipe is further arranged on the lower bottom surface of the oil storage pot in a communicating mode; an oil overflow pipe is arranged at the position of the side wall of the oil storage pot close to the top.
Furthermore, the connecting part is sleeved on the packing box, and the connecting part is connected with the packing box through a fixing strap.
Furthermore, the oil storage pot is formed by splicing a front half part and a rear half part, and the joint part of the side wall of the oil storage pot is symmetrically provided with connecting lugs at the left and the right.
Furthermore, a plurality of holes are formed in the connecting lug, and the two corresponding holes are connected through bolts and nuts.
Further, the oil storage pot is integrally formed.
Furthermore, the inner wall of the connecting part is provided with a limiting convex edge.
Furthermore, an oil drainage switch matched with the oil drainage pipe is arranged on the oil drainage pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
by using the oil leakage dredging device, on one hand, a small amount of lubricating oil is filled in the oil leakage dredging device in advance during installation, so that the lubricating and cooling effects on the polish rod are achieved, and the service lives of the polish rod and the packing are prolonged; on the other hand, the crude oil that the oil leak dredges the ware and can effectively collect and guide the packing box and leak out flows into the sump oil pond, need not consider to carry out the problem sealed to the packing box, need not shut down and go out to change packing, polished rod and sealing washer on an irregular basis, has increased the oil recovery machine operating time, has prolonged the change cycle of packing and polished rod, has practiced thrift manpower and capital cost, has also increased the oil recovery volume, and has thoroughly solved the environmental pollution problem that the well head oil leak brought.
Drawings
FIG. 1 is a schematic view of an overall structure of an oil leakage dredging device installed on a packing box according to an embodiment;
FIG. 2 is an exploded view of the oil can according to the first embodiment;
FIG. 3 is a schematic view of the second embodiment of an overall structure of the oil leak canalizer installed on the packing box;
FIG. 4 is a schematic view of the third embodiment of an overall structure of the oil leak canalizer installed on the packing box;
in the figure:
1, an oil storage pot; 2, an upper opening; 3, connecting part, 31 limit convex edge; 4, oil drainage pipes; 5, an oil drainage switch; 6, an oil overflow pipe; 7, connecting lugs; 8 holes are formed; 9 fixing the strap; 10 packing box; 11 dirty oil pool.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings and embodiments.
The first embodiment is as follows:
as shown in fig. 1-2, an oil leakage dredging device comprises an oil storage pot 1, wherein the oil storage pot 1 is sleeved outside a polish rod and a packing box 10, an upper opening 2 for the polish rod to pass through is formed in the top of the oil storage pot 1, a connecting part 3 for fixing the packing box 10 is communicated with the lower bottom surface of the oil storage pot 1, and an oil drainage pipe 4 is communicated with the lower bottom surface of the oil storage pot 1; an oil overflow pipe 6 is arranged at the position of the side wall of the oil storage pot 1 close to the top.
Furthermore, the connecting portion 3 is sleeved on the packing box 10 and is bound and tightened by the fixing strap 9, so that the connecting portion 3 and the packing box 10 are tightly attached to each other. The oil storage pot 1 is made of materials with wide selection freedom (such as hard plastic materials, iron sheet materials and the like), has relatively low price, wide application range, high temperature resistance and high cold resistance, is not influenced by any temperature of 40 ℃ below zero in the northeast and four and fifty ℃ in Xinjiang, does not bear any pressure except atmospheric pressure, and has very small bearing capacity, so the service life is long. In this embodiment, oil storage kettle 1 chooses for use the moulding of rigid plastic material to form, ties up at fixed strap 9 and bindes the in-process, and connecting portion 3 can produce slight deformation under the effect of fixed strap 9, and then closely laminates between with packing box 10, and the better realization is fixed and sealed with packing box 10. The diameter of oil storage kettle 1 is 12cm, the diameter of connecting portion 3 is 8.7cm, the width of engaging lug 7 is 15mm, 2 internal diameters of upper shed and polished rod diameter looks adaptations of oil storage kettle 1, 3 internal diameters of connecting portion and the 10 external diameter looks adaptations of packing box of the 1 lower part of oil storage kettle, the 3 top-down of upper shed 2 and the connecting portion 3 of lower part of oil storage kettle 1 are perpendicular designs, it is inseparable that connecting portion 3 cup joints with packing box 10, in order to realize better sealing, can add at connecting portion 3 and packing box 10 junction site and establish sealing compound and raw material area.
Furthermore, the oil storage pot 1 is formed by splicing two symmetrical halves in front and back, the connecting lug 7 is symmetrically arranged at the joint of the side wall in a left-right extending mode, a plurality of holes 8 are formed in the connecting lug 7, and the two corresponding holes 8 are connected through bolts and nuts to realize the joint of the two splicing parts. The place that two engaging lugs 7 laminated each other is provided with sealed the pad, avoids the crude oil in the oil storage kettle 1 to reveal through the place that two engaging lugs 7 are connected.
In this embodiment, when the oil storage can 1 is installed, the front and rear two splicing parts of the oil storage can 1 are combined, the two connecting lugs 7 of the side wall are fixed by bolts and nuts, the two semicircular connecting parts 3 of the bottom are sleeved outside the packing box 10 to form a complete circular connecting part 3, then the outer surface of the connecting part 3 is bound by the fixing strap 9, the length of the fixing strap 9 is adjusted, locking is performed, the front and rear two connecting lugs 7 are enabled to be connected, the connecting part 3 and the packing box 10 are tightly attached and sealed, in order to improve the sealing effect, the joint part of the two semicircular connecting parts 3 and the packing box 10 is additionally provided with sealing glue and a raw material belt, a sealing gasket is additionally arranged on the joint surface of the two connecting lugs 7, the oil storage can 1 in the form is not required to be stopped when being installed, and the installation is convenient.
Example two:
as shown in fig. 3, the difference from the first embodiment is that the oil storage pot 1 in this embodiment is integrally formed, and when being installed, the oil leakage dredging device is held from top to bottom, the connecting portion 3 at the bottom of the oil storage pot 1 penetrates through the top end of the polish rod, and finally the connecting portion 3 at the lower portion is sleeved outside the packing box 10 and is bound and tightened by the fixing strap 9, so that the two are tightly connected, in order to improve the sealing performance, the sealing adhesive and the raw material tape are additionally arranged at the joint portion of the connecting portion 3 and the packing box 10, and the oil storage pot 1 in this form needs to be installed by stopping the oil extraction machine, and has the advantages of having no connecting portion at the side surface and having no worry about oil leakage.
Example three:
as shown in fig. 4, on the basis of the first embodiment or the second embodiment, a circle of limiting convex edge 31 is further extended to the center direction on the inner wall of the connecting portion 3 for limiting when the oil storage can 1 is installed, the top of the packing box 10 abuts against the lower surface of the limiting convex edge 31 to support the packing box 10, and the problem that the oil storage can 1 slides down and is not firmly fixed under the action of gravity is avoided.
The following describes the method of use of the present invention.
During the use, install the oil leak dredge on packing box 10 earlier, to filling a small amount of lubricating oil in the oil storage kettle 1, and make the upper portion of its submergence packing box 10, play lubricated effect of cooling to the polished rod, the crude oil that leaks out can automatic collection in oil storage kettle 1, and through draining pipe 4 direction ground sump oil tank 11, when oil storage kettle 1 is full soon, oil overflow pipe 6 on its upper portion, can lead to the sump oil tank 11 on ground with the oil pump of oil spilling about to overflow out, in time pump away with the oil pump after sump oil tank 11 flows to full, thereby thoroughly solve the soil pollution problem that the well head oil leak arouses, no longer produce the oil that falls to the ground.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An oil leakage dredging device is characterized by comprising an oil storage pot (1), wherein the oil storage pot (1) is sleeved outside a polish rod and a packing box (10),
an upper opening (2) for a polish rod to pass through is formed in the top of the oil storage pot (1), a connecting part (3) for fixing a packing box (10) is arranged on the lower bottom surface of the oil storage pot (1) in a communicating mode, and an oil drainage pipe (4) is further arranged on the lower bottom surface of the oil storage pot (1) in a communicating mode;
an oil overflow pipe (6) is arranged at the position of the side wall of the oil storage pot (1) close to the top.
2. The oil leakage dredging device according to claim 1, wherein the connecting portion (3) is sleeved on a packing box (10), and the connecting portion (3) is connected with the packing box (10) through a fixing strap (9).
3. The oil leakage dredging device according to claim 2, wherein the oil storage pot (1) is formed by splicing a front half and a rear half, and the joint part of the side wall of the oil storage pot is symmetrically provided with connecting lugs (7) at left and right sides.
4. A device for dredging leaked oil according to claim 3, wherein said connecting lug (7) is provided with a plurality of holes (8), and two corresponding holes (8) are connected by bolts and nuts.
5. The oil leakage dredging device according to claim 2, wherein the oil storage pot (1) is integrally formed.
6. The leaked oil canalizer according to claim 4 or 5, wherein the inner wall of the connecting part (3) is provided with a limit convex edge (31).
7. The oil leakage dredging device according to claim 1, wherein the oil drain pipe (4) is provided with an oil drain switch (5) adapted thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222712075.5U CN218522641U (en) | 2022-10-14 | 2022-10-14 | Oil leakage dredging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222712075.5U CN218522641U (en) | 2022-10-14 | 2022-10-14 | Oil leakage dredging device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218522641U true CN218522641U (en) | 2023-02-24 |
Family
ID=85248124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222712075.5U Active CN218522641U (en) | 2022-10-14 | 2022-10-14 | Oil leakage dredging device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218522641U (en) |
-
2022
- 2022-10-14 CN CN202222712075.5U patent/CN218522641U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101832393B (en) | Vertical shaft centrifugal seal system | |
CN218522641U (en) | Oil leakage dredging device | |
CN214789577U (en) | Connection structure is used in sewage pipe installation | |
CN100414162C (en) | Connection method of bayonet sealed glass fibre reinforced plastic pipe line | |
CN201103356Y (en) | Packing and sealing device for oil-well rig water tap washing pipe with butterfly spring | |
CN206032277U (en) | Underground oil tank | |
CN211449738U (en) | Flange formula ball valve with frostproofing function | |
CN210034407U (en) | Packing sealing device | |
CN210800045U (en) | Novel multilayer combined gasket | |
CN204492733U (en) | A kind of pumping well head oil drain pan | |
CN210106542U (en) | High-sealing underwater operation speed reducer | |
CN203476589U (en) | Piston type water pressure end face sealing device for spindle of water turbine | |
CN208431369U (en) | A kind of corrugated rubber seal of double hardness | |
CN214235479U (en) | Water lubrication type underwater tile underwater assembly | |
CN215596659U (en) | Basalt fiber composite water supply and drainage pipeline | |
CN201041232Y (en) | Open type energy-saving sealing device | |
CN218378149U (en) | Tongue-and-groove type flexible interface reinforced concrete drain pipe | |
CN215518649U (en) | Gate hinge rust prevention device for hydraulic engineering | |
CN217001844U (en) | Vertical shaft grouting pipe | |
CN217272453U (en) | Wall-through sealing mechanism of water drainage pipe for road water supply and drainage | |
CN213899892U (en) | Novel labyrinth sealing device | |
CN212133759U (en) | Thing networking water gauge convenient to dismantle | |
CN215635492U (en) | High-pressure rubber pipe for oil exploitation | |
CN218160993U (en) | Install convenient cable joint head | |
CN215060248U (en) | Municipal works are with connection structure who is convenient for quick butt joint of pipeline |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |