CN210685948U

CN210685948U - A pit shaft viscosity reduction device for viscous crude production

Info

Publication number: CN210685948U
Application number: CN201920377552.2U
Authority: CN
Inventors: 张鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-06-05
Anticipated expiration: 2029-03-22

Abstract

The utility model relates to a pit shaft viscosity reduction device for viscous crude production, including sleeve pipe runner, power pump, defeated agent pipe, defeated oil pipe, oil pumping pipeline, bracing piece, mount pad, heating head, (mixing) shaft, the oil pumping pipeline is a style of calligraphy body structure, and the front end just corresponds the bracing piece down, the utility model discloses having add the mount pad behind the original structure of improvement device, the reference column uses the fixed plate to be the supporter, and its inside movable piece and the connecting rod that is equipped with the cooperation and links to each other and to the spiale, constitute the structure that has the activity function, when viscous crude is pumped oil pipeline output, can drive the movable piece and regard as the support with the connecting rod, flexible function around realizing through the horizontal installation characteristic of spiale, fluid flows into repeatedly through the lower part opening, can provide the pressure regulating effect for viscous crude, effectively improves the flow velocity of viscous crude production.

Description

A pit shaft viscosity reduction device for viscous crude production

Technical Field

The utility model relates to a viscous crude production facility technical field, concretely relates to pit shaft viscosity reduction device for viscous crude production.

Background

The thickened oil is crude oil with high content of asphaltene and colloid and high viscosity. The special properties of the thick oil determine that the recovery, transportation and refining of the thick oil are necessarily carried out around the viscosity reduction and pour point depression modification or upgrading treatment of the thick oil.

The prior art discloses the application numbers as follows: the shaft viscosity reduction device for thick oil production comprises a thin oil input device, a viscosity reducer input device, a thick oil heating device, a thick oil mixing device and a power supply and control device, wherein the thin oil input device and the viscosity reducer input device are respectively communicated with an oil well casing, the thick oil heating device and the thick oil mixing device are respectively and fixedly arranged in the oil well casing and are contacted with thick oil in the oil well casing, the thin oil input device, the viscosity reducer input device, the thick oil heating device and the thick oil mixing device are respectively connected with the power supply and control device, the thick oil mixing device comprises a rotating motor, a rotating shaft and a mixer, the rotating motor is fixed in the oil well casing, the rotating shaft is connected with the rotating motor, the mixer is fixed on the rotating shaft, and the rotating motor is connected with the power supply and control device. But the device has the disadvantages that the position of the part of the device is ensured to be unchanged through the fixed frame, the mobility is poor when thick oil is extracted, and the flow speed is easy to slow down under the condition of unchanged pressure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a pit shaft viscosity reduction device for viscous crude production to it is unchangeable to solve the device and guarantee the position of its part through the mount, and the mobility is relatively poor during the viscous crude extraction, slows down the problem of flow speed easily under the condition that pressure does not have the change.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

according to an aspect of the utility model, a pit shaft viscosity reduction device for viscous crude production is provided, including sleeve pipe runner, power pump, defeated agent pipe, defeated oil pipe, oil pumping pipeline, bracing piece, mount pad, heating head, (mixing) shaft, the oil pumping pipeline is a style of calligraphy body structure, and the front end is down and correspond the bracing piece, the oil pumping pipeline is installed inside the sleeve pipe runner, defeated agent pipe lower part position is equipped with from top to bottom inputs inside defeated oil pipe, the interior oily pipeline that leads to of defeated oil pipe, the open-top of oil pumping pipeline is linked together with defeated agent pipe export, the lower extreme interval of oil pumping pipeline is equipped with the (mixing) shaft, the (mixing) shaft is established at sleeve pipe runner lower extreme, sleeve pipe runner inner wall is equipped with a plurality; the mount pad comprises fixed plate, reference column, spacer bar, isolation layer, movable piece, connecting rod, butt joint axle, fixed plate one side is equipped with the spacer bar that length equals, the spacer bar middle part is equipped with the unchangeable reference column in position, the reference column inner wall is equipped with the connecting rod of perpendicular installation, the position is equipped with the butt joint axle of horizontal installation about the connecting rod, the butt joint axle links to each other with the movable piece assembly, the movable piece is installed in isolation layer opening gap department, the isolation layer covers on the reference column surface, the reference column opening is towards the peripheral structural layer of bracing piece, the bracing piece is installed between envelope's fixed plate.

Further, the stirring shaft is installed at the outer end of the support rod.

Furthermore, the top of the sleeve runner is provided with a power pump which is integrally installed.

Furthermore, the opening of the supporting rod is provided with a heating head integrated with the supporting rod.

Furthermore, an agent conveying pipe for liquid to flow in from outside to inside is arranged at the upper part of the power pump.

Further, the heating head is arranged in an inner groove of an opening of the stirring shaft.

Further, the butt joint shaft is installed in the positioning column inner space.

Furthermore, the fixed plate is arranged on the inner wall of the sleeve runner.

Compared with the prior art, the utility model discloses possess at least one of following advantage and positive effect:

the utility model relates to a pit shaft viscosity reduction device for viscous crude production, the mount pad has been add after improving the original structure of device, the reference column uses the fixed plate as the supporter, its inside movable piece and the connecting rod that links to each other and the connecting axle that is equipped with the cooperation, constitute the structure that has the activity function, when viscous crude is pumped oil pipeline output, can drive the movable piece and regard as the support with the connecting rod, flexible function around realizing through the horizontal installation characteristic of connecting axle, fluid flows through the lower part opening repeatedly and flows in, can provide the pressure regulating effect for the viscous crude, effectively improve the flow speed of viscous crude production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wellbore viscosity reduction device for heavy oil production according to the present invention;

fig. 2 is a schematic view of the mounting base assembly structure of the present invention;

fig. 3 is the schematic view of the positioning column inward-looking assembly structure of the present invention.

In the figure: the device comprises a casing flow channel-1, a power pump-2, an agent delivery pipe-3, an oil delivery pipe-4, an oil pumping pipeline-5, a support rod-6, a mounting seat-7, a fixing plate-701, a positioning column-702, a spacing rod-703, an isolation layer-704, a movable sheet-705, a connecting rod-706, a butt joint shaft-707, a heating head-8 and a stirring shaft-9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, the viscosity reducing device for a shaft used in thick oil production according to the present invention comprises a casing flow passage 1, a power pump 2, an agent delivery pipe 3, an oil delivery pipe 4, an oil pumping pipeline 5, a support rod 6, a mounting seat 7, a heating head 8, and a stirring shaft 9, wherein the oil pumping pipeline 5 is a straight pipe structure, the front end of the oil pumping pipeline is downward and corresponds to the support rod 6, the oil pumping pipeline 5 is installed inside the casing flow passage 1, the oil delivery pipe 4 which is input from top to bottom is arranged at the lower part of the agent delivery pipe 3, the oil pumping pipeline 5 is communicated with the inside of the oil delivery pipe 4, the top opening of the oil pumping pipeline 5 is communicated with the outlet of the agent delivery pipe 3, the stirring shaft 9 is arranged at the lower end of the oil pumping pipeline 5 at an interval, the stirring shaft 9 is arranged at the lower end of the casing flow passage; the mounting seat 7 is composed of a fixed plate 701, a positioning column 702, spacing rods 703, an isolating layer 704, movable pieces 705, connecting rods 706 and a butt joint shaft 707, wherein the spacing rods 703 with equal lengths are arranged on one side of the fixed plate 701, the positioning column 702 with an unchanged position is arranged in the middle of the spacing rods 703, the connecting rod 706 vertically mounted is arranged on the inner wall of the positioning column 702, the butt joint shaft 707 transversely mounted is arranged at the upper and lower positions of the connecting rod 706, the butt joint shaft 707 is assembled and connected with the movable pieces 705, the movable pieces 705 are arranged at the opening gap of the isolating layer 704, the isolating layer 704 is covered on the surface of the positioning column 702, the opening of the positioning column 702 faces the peripheral structural layer of the supporting rod 6, the supporting rod 6 is mounted between the fixed plates 701 of the enclosure structure, the stirring shaft 9 is mounted at the outer end of the supporting rod 6, the power, the upper part of the power pump 2 is provided with a liquid conveying pipe 3 for liquid to flow in from outside to inside, and the heating head 8 is arranged in an inner groove of an opening of the stirring shaft 9.

The two openings of the positioning post 702 are identical in structure, the upper surface is closed, the lower surface is provided with an opening for the movable plate 705 to extend outwards, and when the movable plate 705 extends outwards, the lower opening gap is narrowed.

When using, the mount pad 7 has been add after improving the original structure of device, reference column 702 uses fixed plate 701 as the supporter, its inside is equipped with the movable plate 705 and the connecting rod 706 and the counter shaft 707 that the cooperation links to each other, constitute the structure that has the activity function, when viscous crude is pumped oil pipeline 5 output, can drive movable plate 705 and use connecting rod 706 as the support, flexible function around the horizontal installation characteristic through counter shaft 707 realizes, fluid flows in through the lower part opening is flowed out repeatedly, can provide the pressure regulating effect for viscous crude, effectively improve the flow velocity of viscous crude production.

The utility model provides a problem that the device passes through the mount and guarantees that the position of its part is unchangeable, and mobility is relatively poor during the viscous crude extraction, slows down flow velocity easily under the condition that pressure does not have the change, the utility model discloses a combination of each other of above-mentioned part can provide the pressure regulating effect for the viscous crude, effectively improves the flow velocity of viscous crude production, specifically as follows:

the fixed plate 701 one side is equipped with the spacer bar 703 that length equals, the spacer bar 703 middle part is equipped with the unchangeable reference column 702 in position, the reference column 702 inner wall is equipped with perpendicular installation's connecting rod 706, connecting rod 706 upper and lower position is equipped with the butt joint axle 707 of horizontal installation, butt joint axle 707 links to each other with the assembly of movable plate 705, movable plate 705 is installed in isolation layer 704 opening gap department, isolation layer 704 covers on reference column 702 on the surface, reference column 702 opening is towards the peripheral structural layer of bracing piece 6, bracing piece 6 is installed between envelope's fixed plate 701.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims

1. The utility model provides a pit shaft viscosity reduction device for viscous crude production, includes sleeve pipe runner, power pump, defeated agent pipe, defeated oil pipe, oil pumping pipeline, bracing piece, mount pad, heating head, (mixing) shaft, oil pumping pipeline is a style of calligraphy body structure, and the front end just corresponds bracing piece, its characterized in that down:

the oil pumping pipeline is arranged in the sleeve runner, an oil conveying pipe which is input from top to bottom into the interior is arranged at the lower part of the agent conveying pipe, the oil conveying pipe is internally communicated with the oil pumping pipeline, an opening at the top of the oil pumping pipeline is communicated with an outlet of the agent conveying pipe, stirring shafts are arranged at intervals at the lower end of the oil pumping pipeline and are arranged at the lower end of the sleeve runner, and a plurality of mounting seats are arranged on the inner wall of the sleeve runner;

the mount pad comprises fixed plate, reference column, spacer bar, isolation layer, movable piece, connecting rod, butt joint axle, fixed plate one side is equipped with the spacer bar that length equals, the spacer bar middle part is equipped with the unchangeable reference column in position, the reference column inner wall is equipped with the connecting rod of perpendicular installation, the position is equipped with the butt joint axle of horizontal installation about the connecting rod, the butt joint axle links to each other with the movable piece assembly, the movable piece is installed in isolation layer opening gap department, the isolation layer covers on the reference column surface, the reference column opening is towards the peripheral structural layer of bracing piece, the bracing piece is installed between envelope's fixed plate.

2. The wellbore viscosity reducing device for heavy oil production according to claim 1, wherein the stirring shaft is installed at the outer end of the support rod.

3. The wellbore viscosity reduction device for heavy oil production according to claim 1, wherein a power pump is integrally installed at the top of the casing flow channel.

4. The viscosity reducing device for the thick oil production wellbore as claimed in claim 1, wherein the opening of the support rod is provided with an integrated heating head.

5. The wellbore viscosity reduction device for thick oil production according to claim 1, wherein an agent delivery pipe for liquid to flow in from outside to inside is arranged at an upper position of the power pump.

6. The wellbore viscosity reducing device for heavy oil production according to claim 1, wherein the heating head is installed in an inner groove of an opening of the stirring shaft.