CN213016293U

CN213016293U - Portable continuous high temperature hot washing paraffin removal device

Info

Publication number: CN213016293U
Application number: CN202021627590.8U
Authority: CN
Inventors: 郭文辉; 康帅; 苟党卫; 贾强; 候军刚; 张金; 胡剑; 杨赟; 赵春旭; 白玉军; 祁小庆; 潘昊; 马乐
Original assignee: Xi'an Petroleum Chemical Technology Equipment Co ltd
Current assignee: Xi'an Petroleum Chemical Technology Equipment Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-20
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a paraffin removal device is washed to portable high temperature heat in succession, include: sealing the container; the outer coil pipe is embedded in the outer wall of the sealed container, and the lower end of the outer coil pipe is externally connected with a water inlet pipe; the inner coil pipe is arranged in the sealed container, the lower end of the inner coil pipe is communicated with the upper end of the outer coil pipe, and the upper end of the inner coil pipe is externally connected with a water outlet pipe; a burner disposed at a bottom portion within the sealed container; a chimney located at the top of the sealed container. This portable continuous high temperature hot washing paraffin removal device has solved the oil pipe of current oil well and has had easily the wax deposit, needs regularly to clear away the problem.

Description

Portable continuous high temperature hot washing paraffin removal device

Technical Field

The utility model belongs to the technical field of oil well cleaning equipment, concretely relates to wax removal device is washed to portable continuous high temperature heat.

Background

The low-yield oil production well in the district of the Changqing oil field generally has the condition that the oil production well oil pipe is waxed, although a plurality of wax-preventing methods are adopted, the wax precipitation of the oil production well oil pipe is inevitable, the normal production of the oil production well is seriously influenced, and the wax precipitation of the oil well must be removed regularly and timely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paraffin removal device is washed to portable high temperature heat in succession solves the oil pipe of current oil well and has easy wax deposition, the problem that needs regularly clear away.

In order to solve the problem, the utility model discloses a paraffin removal device is washed to portable high temperature heat in succession, include:

sealing the container;

the outer coil pipe is embedded in the outer wall of the sealed container, and the lower end of the outer coil pipe is externally connected with a water inlet pipe;

the inner coil pipe is arranged in the sealed container, the lower end of the inner coil pipe is communicated with the upper end of the outer coil pipe, and the upper end of the inner coil pipe is externally connected with a water outlet pipe;

a burner disposed at a bottom portion within the sealed container;

a chimney located at the top of the sealed container.

The technical scheme of the utility model, still have following characteristics:

further, still include the top coil pipe of mosquito-repellent incense shape, the top coil pipe sets up the top in sealed container, the upper end of outer coil pipe and the outermost end intercommunication of top coil pipe, the innermost of top coil pipe with the lower extreme intercommunication of interior coil pipe.

Further, still including being the standpipe of vertical bending arrangement, the one end of standpipe and the innermost intercommunication of top coil pipe, the other end communicates with the lower extreme of interior coil pipe.

Further, interior coil pipe contains first interior coil pipe and is located the interior coil pipe of second in the coil pipe in first, the lower extreme of coil pipe and the lower extreme intercommunication of first interior coil pipe in the second, the upper end of coil pipe in the second with the other end intercommunication of standpipe, the upper end and the play water piping connection of first interior coil pipe.

Further, the combustor contains the fire plate, be provided with two air inlets on the fire plate, two air inlets are connected with the intake pipe respectively, two be provided with union and gas control valve in the intake pipe respectively, the air inlet of two intake pipes is connected with the spark arrester.

Further, the bottom of the sealed container is provided with a plurality of rollers.

The utility model has the advantages that: the utility model discloses a paraffin removal device is washed to portable continuous high temperature heat has advantages such as the small investment, small, heat is imitated high, the design is novel, low cost and remove convenience and heat wash paraffin removal scale removal performance is good, process flow safe and reliable, and the process measure easy to carry out, is fit for carrying out the heat and wash paraffin removal operation to the oil recovery well field containing the associated gas well site, has better market popularization and use prospect.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic structural view of a mobile continuous high-temperature hot-washing paraffin removal device of the present invention;

fig. 2 is a schematic view of the internal installation of fig. 1.

Fig. 3 is a schematic view of the structure of the burner. In the figure: 1. the device comprises a sealed container, 2 vertical pipes, 3 top coil pipes, 4 chimneys, 5 water outlet pipes, 6 inner coil pipes, 601 first inner coil pipes, 602 second inner coil pipes, 7 outer coil pipes, 8 water inlet pipes, 9 burners and 10 rollers.

Detailed Description

The following embodiments will be described in detail with reference to the accompanying drawings, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1 and 2, the movable continuous high-temperature hot-washing paraffin removal device of the present invention mainly comprises the following components:

sealing the container 1;

the outer coil pipe 7 is embedded in the outer wall of the sealed container 1, and the lower end of the outer coil pipe 7 is externally connected with a water inlet pipe 8;

the mosquito-repellent incense type top coil pipe 3 is arranged at the top in the sealed container 1, and the upper end of the outer coil pipe 7 is communicated with the outermost end of the top coil pipe 3;

a vertical pipe 2 which is vertically bent, wherein one end of the vertical pipe 2 is communicated with the innermost end of the top coil pipe 3;

the inner coil pipe 6 is arranged in the sealed container 1, the inner coil pipe 6 comprises a first inner coil pipe 601 and a second inner coil pipe 602 positioned in the first inner coil pipe 601, the lower end of the second inner coil pipe 602 is communicated with the lower end of the first inner coil pipe 601, the upper end of the second inner coil pipe 602 is communicated with the other end of the vertical pipe 2, and the upper end of the first inner coil pipe 601 is externally connected with a water outlet pipe 5;

a burner 9, the burner 9 is arranged at the bottom in the sealed container 1;

and a chimney 4, wherein the chimney 4 is positioned at the top of the sealed container 1.

The utility model discloses a portable continuous high temperature hot washing paraffin removal device when using, opens inlet tube 8, and the water source this moment flows in from inlet tube 8, follows outlet pipe 5 after coil pipe 602 in coil pipe 7, overhead coiled tubing 3, standpipe, first interior coil pipe 601, the second in proper order and flows the department, and meanwhile, combustor 9 will carry out the heating to coil pipe 602 in outer coil pipe 7, overhead coiled tubing 3, standpipe, first interior coil pipe 601, the second, makes the temperature of water obtain rising. Hot water finally flows into the oil pipe of the oil well through the water outlet pipe 5 to thermally clean wax attached to the wall of the oil pipe.

As shown in fig. 1, in the mobile continuous high-temperature hot-washing paraffin removal device of the present invention, a plurality of rollers 10 are provided at the bottom of the sealed container 1, so that the device can be moved at the well site.

The bottom of the sealed container 1 is provided with a plurality of rollers 10, so that the sealed container 1 can be conveniently moved, and adjustability management can be conveniently carried out.

As shown in fig. 3, the burner 9 includes a fire plate 901, two air inlets are provided on the fire plate 901, the two air inlets are respectively connected with an air inlet pipe 902, an union 903 and a gas control valve 906 are respectively provided on the two air inlet pipes 902, and the air inlets of the two air inlet pipes 902 are connected with flame arresters 904.

Fire dish 901 is located on the guide rail frame of sealed container 1 bottom, and fire dish 901 air inlet passes through the control of double-circuit gas control valve, is connected to the tee bend nipple joint with the union behind the valve on, is equipped with gas pressure gauge 905 and spark arrester 904 on the tee bend nipple joint, and the sleeve pipe associated gas air supply on the well site is connected to the natural gas hose for spark arrester 904, and spark arrester 904 can prevent fire dish 901 and fall the fire occurence of failure.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But variations and modifications which do not depart from the spirit and scope of the invention should be construed as being included in the scope of the appended claims.

Claims

1. The utility model provides a wax removal device is washed to portable continuous high temperature heat, its characterized in that includes:

a sealed container (1);

the outer coil pipe (7) is embedded in the outer wall of the sealed container (1), and the lower end of the outer coil pipe (7) is externally connected with a water inlet pipe (8);

the inner coil pipe (6) is arranged in the sealed container (1), the lower end of the inner coil pipe (6) is communicated with the upper end of the outer coil pipe (7), and the upper end of the inner coil pipe (6) is externally connected with a water outlet pipe (5);

a burner (9), the burner (9) being arranged at the bottom inside the sealed container (1);

a chimney (4), wherein the chimney (4) is positioned at the top of the sealed container (1).

2. The mobile continuous high-temperature hot-washing paraffin removal device according to claim 1, further comprising a mosquito-repellent incense-shaped top coil (3), wherein the top coil (3) is arranged at the top in the sealed container (1), the upper end of the outer coil (7) is communicated with the outermost end of the top coil (3), and the innermost end of the top coil (3) is communicated with the lower end of the inner coil (6).

3. The mobile continuous high-temperature hot-washing paraffin removal device according to claim 2, further comprising a vertical pipe (2) arranged in a vertical bending manner, wherein one end of the vertical pipe (2) is communicated with the innermost end of the top coil pipe (3), and the other end is communicated with the lower end of the inner coil pipe (6).

4. The mobile continuous high-temperature hot-washing paraffin removal device according to claim 3, wherein the inner coil (6) comprises a first inner coil (601) and a second inner coil (602) positioned in the first inner coil (601), the lower end of the second inner coil (602) is communicated with the lower end of the first inner coil (601), the upper end of the second inner coil (602) is communicated with the other end of the vertical pipe (2), and the upper end of the first inner coil (601) is connected with the water outlet pipe (5).

5. The mobile continuous high-temperature hot-washing paraffin removal device according to claim 1, wherein the burner (9) comprises a fire pan (901), two air inlets are arranged on the fire pan (901), the two air inlets are respectively connected with an air inlet pipe (902), an union (903) and a gas control valve (906) are respectively arranged on the two air inlet pipes (902), and flame arresters (904) are connected with the air inlets of the two air inlet pipes (902).

6. A mobile continuous high temperature hot washing and paraffin removal device according to any of claims 1-4, characterized in that the bottom of the sealed vessel (1) is provided with a plurality of rollers (10).