CN217431504U

CN217431504U - Quick adding device for corrosion inhibitor of oil and gas pipeline

Info

Publication number: CN217431504U
Application number: CN202220127593.8U
Authority: CN
Inventors: 田茂; 赵训宏; 平巍; 汪洋; 胡俊; 何战; 郭永丽
Original assignee: Hubei Shenfu Pipeline Technology Co ltd
Current assignee: Hubei Shenfu Pipeline Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-16
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a quick corrosion inhibitor adding device for oil and gas pipelines, which comprises an adding device body, wherein the adding device body comprises a first water pump, a second water pump, a solvent tank and a buffer tank, one end of the first water pump is provided with a water filling port, the other end of the first water pump is provided with an input pipeline, the surface of the input pipeline is provided with a flowmeter, the surface of the input pipeline is communicated with the solvent tank, the top of the solvent tank is provided with a corrosion inhibitor filling port, the inside of the solvent tank is provided with a hydraulic rod, one end of the hydraulic rod is provided with a push plate, one side of the solvent tank is provided with an inclined plate, the top of the inclined plate is provided with a mixing port, the tail end of the input pipeline is provided with a nozzle, the quick corrosion inhibitor adding device for oil and gas pipelines does not need manual proportioning, can realize automatic mixing, improves adding efficiency and can realize automatic stirring, no additional power means are required.

Description

Quick adding device for corrosion inhibitor of oil and gas pipeline

Technical Field

The utility model relates to a corrosion inhibitor technical field specifically is a device is added fast to oil gas pipeline corrosion inhibitor.

Background

Corrosion inhibitors may be chemicals or compounds that prevent or slow the corrosion of materials, and thus corrosion inhibitors may also be referred to as corrosion inhibitors. It is used in small amount and has obvious effect. This method of protecting metals is known as corrosion inhibitor protection. The corrosion inhibitors can be used in neutral media, acidic media and gaseous media.

The corrosion inhibitor for the existing oil gas pipeline adds the device and needs artifical ratio to dilute before using, and the single input is great, consequently needs a large amount of preparation time, leads to work efficiency not high, can't realize the effect of quick interpolation, the while appears the proportion error easily, and the anticorrosion effect is difficult to guarantee, and on the other hand, the injection time is longer along with after putting into, therefore the later stage will appear precipitating, leads to unable misce bene, influences subsequent use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an oil gas pipeline corrosion inhibitor adds device fast to solve the problem that proposes in the above-mentioned background art, the utility model discloses do not need artifical ratio, can realize the automatic mixing, improved and add efficiency, can realize automatic stirring, do not need extra power device.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a corrosion inhibitor fast adding device for an oil and gas pipeline comprises an adding device body, wherein the adding device body comprises a first water pump, a second water pump, a solvent box and a buffer box, a water filling port is formed in one end of the first water pump, an input pipeline is installed at the other end of the first water pump, a flowmeter is installed on the surface of the input pipeline, the surface of the input pipeline is communicated with the solvent box, a corrosion inhibitor filling port is formed in the top of the solvent box, a hydraulic rod is installed inside the solvent box, a push plate is installed at one end of the hydraulic rod, an inclined plate is arranged on one side of the solvent box, a mixing port is formed in the top end of the inclined plate, a nozzle is installed at the tail end of the input pipeline, an upright post is installed inside the buffer box, a bearing is sleeved at the bottom end of the upright post, a scraping rod is connected to the side edge of the bottom of the upright post, and the top of the upright post is connected with power blades through a connecting rod, and one side of the bottom of the buffer tank is connected with a second water pump.

As a preferred embodiment of the utility model, the rear side of push pedal and the front end fixed connection of hydraulic stem, the front side of push pedal is provided with the inclined plane structure the same with the inclination of swash plate.

As a preferred embodiment of the present invention, the mixing port is communicated with the inside of the input pipe, and the inclined plate is close to the acute angle between the casing of the solvent tank and the side of the mixing port in the direction.

As an optimized implementation mode of the utility model, the bottom of the scraping rod is attached to the inside of the buffer box.

In a preferred embodiment of the present invention, the ejection direction of the nozzle is vertically downward and aligned with the power blade.

As an optimal implementation mode of the utility model, power blade is a contained angle with the bottom of baffle-box, power blade, connecting rod, stand and scrape fixed connection between the pole and be whole.

The utility model has the advantages that: the utility model discloses a device is added fast to oil gas pipeline corrosion inhibitor, including adding the device body, it includes water pump one, water filling port, input pipeline, flowmeter, solvent case, corrosion inhibitor filling opening, hydraulic stem, push pedal, mixed mouth, baffle-box, stand, scrapes pole, bearing, power blade, nozzle, water pump two, connecting rod, swash plate to add the device body.

1. This quick interpolation device of oil gas pipeline corrosion inhibitor does not need artifical ratio, has improved the efficiency of interpolation, and the mixture ratio is more directly perceived, and the ratio is more accurate.

2. This quick interpolation device of oil gas pipeline corrosion inhibitor can stir the solution that stores up, avoids taking place to deposit, ensures the in-process that adds, and the solution concentration that adds in earlier stage and later stage is the same, has improved the anticorrosion effect after adding.

3. This quick interpolation device of oil gas pipeline corrosion inhibitor utilizes water pressure to drive the stand and scrape the pole and rotate, realizes the effect of mixing, need not increase extra power equipment, has saved the electric power resource, and degree of automation is high.

Drawings

FIG. 1 is a schematic structural diagram of the interior of a rapid corrosion inhibitor adding device for an oil and gas pipeline according to the present invention;

FIG. 2 is a top plan view of the column of the rapid corrosion inhibitor adding device for oil and gas pipelines of the present invention;

FIG. 3 is a structural diagram of a power blade part of the rapid corrosion inhibitor adding device for an oil and gas pipeline of the present invention;

FIG. 4 is an internal cross-sectional view of the solvent tank of the rapid corrosion inhibitor adding device for an oil and gas pipeline of the present invention;

in the figure: 1. a first water pump; 2. a water injection port; 3. an input pipe; 4. a flow meter; 5. a solvent tank; 6. a corrosion inhibitor injection port; 7. a hydraulic lever; 8. pushing the plate; 9. a mixing port; 10. a buffer tank; 11. a column; 12. a scraping rod; 13. a bearing; 14. a power blade; 15. a nozzle; 16. a second water pump; 17. a connecting rod; 18. a sloping plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a quick interpolation device of oil gas pipeline corrosion inhibitor, includes and adds the device body, it includes water pump 1, two 16 of water pump, solvent case 5 and buffer tank 10 to add the device body, the one end of water pump 1 is provided with water filling port 2, input pipeline 3 is installed to the other end of water pump 1, input pipeline 3's surface mounting has flowmeter 4, input pipeline 3's surface and solvent case 5 are linked together, corrosion inhibitor filling opening 6 has been seted up at the top of solvent case 5, the internally mounted of solvent case 5 has hydraulic stem 7, push pedal 8 is installed to the one end of hydraulic stem 7, one side of solvent case 5 is provided with swash plate 18, mix mouth 9 has been seted up on the top of swash plate 18, nozzle 15 is installed to input pipeline 3's end, the internally mounted of buffer tank 10 has stand 11, the bottom cover of stand 11 is equipped with bearing 13, the side of the bottom of the upright post 11 is connected with a scraping rod 12, the top of the upright post 11 is connected with a power blade 14 through a connecting rod 17, and one side of the bottom of the buffer tank 10 is connected with a second water pump 16.

As a preferred embodiment of the utility model, the rear side of push pedal 8 and the front end fixed connection of hydraulic stem 7, the front side of push pedal 8 is provided with the inclined plane structure the same with swash plate 18's inclination, makes push pedal 8 can laminate each other with swash plate 18.

As a preferred embodiment of the utility model, mix mouth 9 and input pipeline 3's inside and be linked together, the swash plate 18 is close to and mixes contained angle between the ascending one side of mouth 9 side and the casing of solvent case 5 for the acute angle, can extrude corrosion inhibitor between with after 8 and the 18 laminating of swash plate of push pedal are whole.

As a preferred embodiment of the utility model, the bottom of the scraping rod 12 is attached to the inside of the buffer box 10, and the bottom of the buffer box 10 can be stirred by the rotation of the scraping rod 12.

In a preferred embodiment of the present invention, the spraying direction of the nozzle 15 is vertically downward and aligned with the power blade 14, and the power blade 14 is driven to rotate by the high-pressure solvent sprayed from the nozzle 15.

As a preferred embodiment of the utility model, power blade 14 is 45 contained angles with the bottom of baffle-box 10, power blade 14, connecting rod 17, stand 11 and scrape fixed connection between the pole 12 and be whole, support through bearing 13 jointly, support and inlay the dress in the casing of baffle-box 10 bottom.

The working principle is as follows: the device for rapidly adding the corrosion inhibitor to the oil-gas pipeline is connected with an external power supply through a power line to provide electric energy for the device, and mainly comprises a water pump I1, a water pump II 16, a solvent box 5 and a buffer box 10, wherein the two water pumps are arranged, the water pump I1 is used for pumping clean water inwards from a water injection port 2 and then is conveyed into the buffer box 10 through an input pipeline 3, the flow velocity of the clean water inside the solvent box 5 is calculated and measured through a flow meter 4 in the conveying process, then the corrosion inhibitor inside the solvent box 5 is pushed into the input pipeline 3 from a mixing port 9 through the extension of a hydraulic rod 7 to be mixed with the clean water, the mixing ratio can be controlled by changing the pushing speed of the hydraulic rod 7 after the data on the flow meter 4 is obtained, manual proportioning is not needed, the adding efficiency is improved, the mixing ratio is more visual, the proportioning is more accurate, a stand 11 is arranged in the buffer box 10, the top end of the upright post 11 is connected with the power blade 14 through a plurality of connecting rods 17, when the mixed solution is sprayed out from the nozzle 15 by the input pipeline 3 at the top, the water pressure impacts the surface of the power blade 14 to move the power blade, the upright post 11 is driven to rotate, the scraping rod 12 at the bottom end of the upright post 11 synchronously rotates at the moment, and because the injection efficiency of the first water pump 1 and the output efficiency of the second water pump 16 have certain errors, when the first water pump 1 is conveyed too fast, the accumulated solution can be accumulated in the buffer tank 10, the accumulated solution can be stirred by the rotation of the scraping rod 12, the sedimentation is avoided, the concentration of the added solution is ensured to be the same in the early stage and the later stage, the corrosion prevention effect after the addition is improved, the adding device replaces the manual solution proportioning by two water pumps and the solvent tank 5, therefore, the mixing effect needs to be improved, and through the rotation of the upright post 11, when stirring bottom sediment, also can stir the mixture with the solution after the ratio continuously, improve the homogeneity of mixing, and stir and only drive through water pressure, need not increase extra power equipment, saved the electric power resource, degree of automation is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention 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 invention 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a quick interpolation device of oil gas pipeline corrosion inhibitor, is including adding the device body, its characterized in that: the adding device body comprises a water pump I (1), a water pump II (16), a solvent box (5) and a buffer box (10), one end of the water pump I (1) is provided with a water filling port (2), the other end of the water pump I (1) is provided with an input pipeline (3), the surface of the input pipeline (3) is provided with a flowmeter (4), the surface of the input pipeline (3) is communicated with the solvent box (5), the top of the solvent box (5) is provided with a corrosion inhibitor injection port (6), the inside of the solvent box (5) is provided with a hydraulic rod (7), one end of the hydraulic rod (7) is provided with a push plate (8), one side of the solvent box (5) is provided with an inclined plate (18), the top end of the inclined plate (18) is provided with a mixing port (9), the tail end of the input pipeline (3) is provided with a nozzle (15), the inside of the buffer box (10) is provided with a stand column (11), the bottom cover of stand (11) is equipped with bearing (13), the side of the bottom of stand (11) is connected with scrapes pole (12), the top of stand (11) is passed through connecting rod (17) and is linked to each other with power blade (14), one side of the bottom of baffle-box (10) is connected with water pump two (16).

2. The quick adding device of the corrosion inhibitor for the oil and gas pipeline according to claim 1, characterized in that: the rear side of the push plate (8) is fixedly connected with the front end of the hydraulic rod (7), and the front side of the push plate (8) is provided with an inclined plane structure with the same inclination angle as the inclined plate (18).

3. The quick adding device of the corrosion inhibitor for the oil and gas pipeline according to claim 1, characterized in that: the mixing port (9) is communicated with the inside of the input pipeline (3), and an included angle between one side of the inclined plate (18) close to the mixing port (9) in the direction and the shell of the solvent tank (5) is an acute angle.

4. The quick adding device of the corrosion inhibitor for the oil and gas pipeline according to claim 1, characterized in that: the bottom of the scraping rod (12) is attached to the inside of the buffer box (10).

5. The quick adding device of the corrosion inhibitor for the oil and gas pipeline according to claim 1, characterized in that: the spraying direction of the nozzle (15) is vertically downward and is aligned with the power blade (14).

6. The quick adding device of the corrosion inhibitor for the oil and gas pipeline according to claim 1, characterized in that: power blade (14) and the bottom of baffle-box (10) are 45 contained angles, power blade (14), connecting rod (17), stand (11) and scrape fixed connection between pole (12) and be whole.