Feeding device for crude oil demulsifier

Abstract

When the feeding device is used, firstly, an operator pours the crude oil demulsifying agent into a demulsifying agent storage bin through a feeding port, then a power source is connected, a demulsifying agent pump is opened through a control screen, and the demulsifying agent is fed into the demulsifying agent storage bin through cooperation of the demulsifying agent pump, a demulsifying agent control valve and a demulsifying agent flow meter. The feeding amount of the demulsifier can be accurately controlled, the dosing precision of the crude oil demulsifier is guaranteed, the crude oil demulsifier is conveyed into the demulsifier reaction bin through the conveying pipe, the feeding amount of the demulsifier is accurately controlled, waste of the demulsifier can be reduced, the production cost is reduced, and an operator starts the stirring motor through the control screen immediately. The stirring motor drives the stirring shaft to rotate, so that the mixing uniformity of the crude oil demulsifier can be ensured, the quality of the demulsifier is improved, and the mixing process of the crude oil demulsifier can be accelerated and the production efficiency can be improved through the cooperative use of the stirring mechanism, the stirring motor and the stirring shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a feeding device for a crude oil demulsifier. Background Art

[0002] The feeding device for crude oil demulsifier is a device used for crude oil demulsification treatment, mainly used for emulsified crude oil demulsification treatment in the process of crude oil extraction, storage, transportation and refining. Crude oil demulsifier is a surfactant that can reduce the interfacial tension of the oil-water interface and aggregate the water droplets in the crude oil, thereby achieving oil-water separation.

[0003] Traditionally, the methods of adding crude oil demulsifiers include continuous addition and intermittent addition. Continuous addition refers to the continuous addition of demulsifiers to crude oil through a metering pump or other equipment. This method requires precise control of the dosage of the demulsifier to ensure the demulsification effect. Intermittent addition refers to adding the demulsifier to crude oil at specific time intervals. However, the feeding device in the prior art may have the problem of insufficient feeding accuracy, resulting in inaccurate addition of demulsifiers, affecting the crude oil production effect. Therefore, those skilled in the art provide a feeding device for crude oil demulsifiers to solve the problems raised in the above-mentioned background technology. Summary of the invention

[0004] The utility model aims to provide a feeding device for a crude oil demulsifier to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding device for crude oil demulsifier comprises a demulsifier storage bin, a discharge port, a discharge pipe, a delivery pipe, a demulsifier pump, a demulsifier control valve, a demulsifier flow meter, a feed port, an inspection window, a scale, a demulsifier reaction bin, a base, a control screen, a stirring mechanism, a stirring motor, a stirring shaft, a discharge port, a discharge valve, a discharge delivery hose, a screening mechanism, a mounting track, a first screening net, and a second screening net. The demulsifier storage bin is provided with a discharge port at the right opening on the top end, a discharge pipe is provided at the middle connection at the top end of the discharge port, a delivery pipe is provided at the right opening on the upper end of the discharge pipe, a demulsifier pump is provided at the right opening on the top end of the delivery pipe, a demulsifier control valve is provided at the middle connection on the top end of the demulsifier pump, a demulsifier flow meter is provided at the right opening on the top end of the delivery pipe, a feed port is provided at the left opening on the top end of the demulsifier storage bin, and a front end middle opening of the demulsifier storage bin is provided. An inspection window is provided at the chiseled part, a scale is provided at the left connection of the front end of the demulsifier storage bin, a demulsifier reaction bin is provided at the right connection of the delivery pipe, a base is provided at the middle connection of the bottom end of the demulsifier reaction bin, a control panel is provided at the middle chiseled part of the front end of the demulsifier reaction bin, stirring mechanisms are respectively provided at the left and right connections of the top of the demulsifier reaction bin, a stirring motor is provided at the middle connection of the top end of the stirring mechanism, a stirring shaft is provided at the middle connection of the bottom end of the stirring mechanism, a discharge port is provided at the right end chiseled part of the base, a discharge valve is provided at the middle connection of the top end of the discharge port, a discharge delivery hose is provided at the middle connection on the right side of the discharge port, a screening mechanism is provided at the lower inner groove of the demulsifier reaction bin, a mounting track is provided at the outer surface connection of the screening mechanism, a first screening net is provided at the upper connection of the inner surface of the screening mechanism, and a second screening net is provided at the lower inner surface connection of the screening mechanism.

[0007] Preferably, a screening mechanism is provided at the lower inner groove of the demulsifier reaction bin, a mounting track is provided at the outer surface connection of the screening mechanism, a first screening net is provided at the upper connection of the inner surface of the screening mechanism, and a second screening net is provided at the lower inner surface connection of the screening mechanism.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: a demulsifier pump is provided at the right opening of the top of the delivery pipe of the utility model, a demulsifier control valve is provided at the middle connection of the top of the demulsifier pump, and a demulsifier flow meter is provided at the right opening of the top of the delivery pipe. Through the cooperation of the demulsifier pump, the control valve and the flow meter, the dosage of the demulsifier can be accurately controlled to ensure the dosage accuracy of the crude oil demulsifier, so as to solve the problem that the feeding device in the prior art mentioned in the background technology may have insufficient feeding accuracy, resulting in inaccurate addition of the demulsifier and affecting the crude oil production effect. In addition, by accurately controlling the dosage of the demulsifier, the production efficiency of the crude oil demulsifier can be improved and the production cost can be reduced. The invention can reduce the waste of medicine and production cost by accurately controlling the dosage of demulsifier. The coordinated use of demulsifier pump, control valve and flow meter can ensure the stability of equipment operation and reduce the probability of failure. The demulsifier pump, control valve and flow meter are easy to disassemble and clean, which reduces the downtime of equipment and improves production efficiency. The coordinated use of demulsifier pump, control valve and flow meter can reduce the labor intensity of workers and improve production efficiency. The left and right side connections of the top of the demulsifier reaction bin are respectively provided with stirring mechanisms, the middle connection of the top of the stirring mechanism is provided with a stirring motor, and the middle connection of the bottom of the stirring mechanism is provided with a stirring shaft. Through the stirring mechanism, stirring motor and The coordinated use of the stirring shaft can ensure the mixing uniformity of the crude oil demulsifier and improve the quality of the demulsifier. The coordinated use of the stirring mechanism, the stirring motor and the stirring shaft can speed up the mixing process of the crude oil demulsifier and improve the production efficiency. The coordinated use of the stirring mechanism, the stirring motor and the stirring shaft can improve the energy transfer efficiency and reduce the energy consumption. The coordinated use of the stirring mechanism, the stirring motor and the stirring shaft can ensure the stability of the equipment operation and reduce the probability of failure. The stirring mechanism, the stirring motor and the stirring shaft are easy to disassemble and clean, which reduces the downtime of the equipment and improves the production efficiency. The lower slot inside the demulsifier reaction bin of the utility model is provided with a screening mechanism, and the screening machine An installation track is provided at the connection of the outer surface of the structure, a first screening net is provided at the connection of the upper side of the inner surface of the screening mechanism, and a second screening net is provided at the connection of the lower side of the inner surface of the screening mechanism. Through the installation track, the first screening net and the second screening net can be closely matched, so the screening efficiency is improved, and the feeding of the crude oil demulsifier is more accurate. Through the close cooperation of the screening nets, the waste of materials can be reduced and the production efficiency can be improved. Through the installation track, the connection between the first screening net and the second screening net can be made tighter, the stability of the equipment operation is improved, and the probability of failure is reduced. Since the screening nets are closely connected, maintenance and cleaning are convenient, the downtime of the equipment can be reduced and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The figure is a schematic diagram of the structure of a feeding device for a crude oil demulsifier.

[0010] Figure 2 The diagram is a structural diagram of a stirring mechanism in a feeding device for a crude oil demulsifier.

[0011] Figure 3 The present invention is a schematic diagram of the structure inside a demulsifier reaction chamber in a crude oil demulsifier feeding device.

[0012] Figure 4 It is a schematic diagram of the explosion of the screening mechanism in a feeding device for a crude oil demulsifier.

[0013] In the figure: 1- demulsifier storage bin, 2- discharge port, 3- discharge pipe, 4- delivery pipe, 5- demulsifier pump, 6- demulsifier control valve, 7- demulsifier flow meter, 8- feed port, 9- inspection window, 10- scale, 11- demulsifier reaction bin, 12- base, 13- control panel, 14- stirring mechanism, 15- stirring motor, 16- stirring shaft, 17- discharge port, 18- discharge valve, 19- discharge delivery hose, 20- screening mechanism, 21- installation track, 22- first screening net, 23- second screening net. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0015] See also Figures 1 to 4In the embodiment of the utility model, a feeding device for a crude oil demulsifier includes a demulsifier storage bin 1, a discharge port 2, a discharge pipe 3, a delivery pipe 4, a demulsifier pump 5, a demulsifier control valve 6, a demulsifier flow meter 7, a feed port 8, an inspection window 9, a scale 10, a demulsifier reaction bin 11, a base 12, a control panel 13, a stirring mechanism 14, a stirring motor 15, a stirring shaft 16, a discharge port 17, a discharge valve 18, a discharge delivery hose 19, a screening mechanism 20, a mounting track 21, a first screening net 22, and a second screening net 23, a discharge port 2 is provided at the right opening of the top of the demulsifier storage bin 1, a discharge pipe 3 is provided at the middle connection of the top of the discharge port 2, which penetrates the interior of the demulsifier storage bin 1, a delivery pipe 4 is provided at the right opening of the upper end of the discharge pipe 3, a demulsifier pump 5 is provided at the right opening of the top of the delivery pipe 4, a demulsifier control valve 6 is provided at the middle connection of the top of the demulsifier pump 5, a demulsifier flow meter 7 is provided at the right opening of the top of the delivery pipe 4, a feed port 8 is provided at the left opening of the top of the demulsifier storage bin 1, and the front of the demulsifier storage bin 1 is provided with a feed port 8. An inspection window 9 is provided at the middle opening of the end, a scale 10 is provided at the left connection of the front end of the demulsifier storage bin 1, a demulsifier reaction bin 11 is provided at the right connection of the delivery pipe 4, a base 12 is provided at the middle connection of the bottom end of the demulsifier reaction bin 11, a control panel 13 is provided at the middle opening of the front end of the demulsifier reaction bin 11, a stirring mechanism 14 is provided at the left and right connections of the top of the demulsifier reaction bin 11, a stirring motor 15 is provided at the middle connection of the top of the stirring mechanism 14, and a stirring motor 15 is provided at the middle connection of the bottom end of the stirring mechanism 14. A stirring shaft 16 is provided at the bottom, a discharge port 17 is provided at the right end of the base 12, a discharge valve 18 is provided at the top middle connection of the discharge port 17, a discharge conveying hose 19 is provided at the right middle connection of the discharge port 17, a screening mechanism 20 is provided at the inner lower groove of the demulsifier reaction bin 11, a mounting track 21 is provided at the outer surface connection of the screening mechanism 20, a first screening net 22 is provided at the upper connection of the inner surface of the screening mechanism 20, and a second screening net 23 is provided at the lower connection of the inner surface of the screening mechanism 20.

[0016] The working principle of the utility model is as follows: when the utility model is used, first, the operator pours the crude oil and the demulsifier into the demulsifier storage bin 1 through the feed port 8, respectively, and then connects the power supply, and turns on the demulsifier pump 5 through the control panel 13. Through the cooperation of the demulsifier pump 5, the demulsifier control valve 6 and the demulsifier flow meter 7, the dosage of the demulsifier can be accurately controlled to ensure the dosing accuracy of the crude oil demulsifier. The crude oil demulsifier is transported to the demulsifier reaction bin 11 through the delivery pipe 4. The dosage of the demulsifier is accurately controlled, which can reduce the waste of medicine and reduce the production cost. Then, the operator controls the control panel 13. Turn on the stirring motor 15, and drive the stirring shaft 16 to rotate by the stirring motor 15, so as to ensure the mixing uniformity of the crude oil demulsifier, reduce the interfacial tension of the oil-water interface, aggregate the water droplets in the crude oil, thereby realizing oil-water separation and improving the quality of the demulsifier. The stirring mechanism 14, the stirring motor 15 and the stirring shaft 16 are used in coordination to accelerate the mixing process of the crude oil demulsifier and improve the production efficiency. Due to the coordinated use of the stirring mechanism 14, the stirring motor 15 and the stirring shaft 16, the energy transfer efficiency can be improved and the energy consumption can be reduced. In addition, the stirring mechanism 14, the stirring motor 15 and the stirring shaft 16 are used in coordination to improve the energy transfer efficiency and reduce the energy consumption. The coordinated use can ensure the stability of equipment operation and reduce the probability of failure; then, after waiting for a while, the separated oil and water are discharged to the first screening net 22 in the screening mechanism 20, and the first screening net and the second screening net can be closely matched to improve the screening efficiency, so that the feeding of the separated oil and water is more accurate, which can reduce the waste of materials, improve production efficiency, and facilitate the control of the discharge flow rate; finally, the operator can open the discharge valve 18, and the separated oil and water are discharged through the discharge conveying hose 19; however, when the demulsifier reaction chamber 11 needs to be cleaned, clean water and The cleaning liquid is respectively transported to the demulsifier storage bin 1, the demulsifier control valve 6 is opened, and the cleaning liquid is transported from the delivery pipe 4 to the demulsifier reaction bin 11 through the demulsifier pump 5. The stirring motor 15 drives the stirring shaft 16 to stir the cleaning liquid to clean the inner wall of the demulsifier reaction bin 11. Finally, the discharge valve 18 is opened, and the dirty water is discharged from the discharge delivery hose 19. In addition, when deep cleaning is required, the operator needs to turn off the power supply and disassemble the stirring mechanism 14 and the screening mechanism 20 to facilitate deeper and more detailed cleaning of the inner wall of the demulsifier reaction bin 11 and the first screening net 22 and the second screening net 23.

[0017] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A feeding device for a crude oil demulsifier, comprising a demulsifier storage bin (1), a demulsifier reaction bin (11), a control panel (13), a stirring mechanism (14) and a screening mechanism (20), characterized in that: The demulsifier storage bin (1) is provided with a discharge port (2) at the right opening at the top end, a discharge pipe (3) is provided at the middle connection at the top end of the discharge port (2) and runs through the interior of the demulsifier storage bin (1), a delivery pipe (4) is provided at the right opening at the upper end of the discharge pipe (3), a demulsifier pump (5) is provided at the right opening at the top end of the delivery pipe (4), a demulsifier control valve (6) is provided at the middle connection at the top end of the demulsifier pump (5), a demulsifier flow meter (7) is provided at the right opening at the top end of the delivery pipe (4), and an inlet port (8) is provided at the left opening at the top end of the demulsifier storage bin (1).

2. A feeding device for crude oil demulsifier according to claim 1, characterized in that: An inspection window (9) is provided at the middle opening of the front end of the demulsifier storage bin (1), and a scale (10) is provided at the connection on the left side of the front end of the demulsifier storage bin (1).

3. A feeding device for crude oil demulsifier according to claim 1, characterized in that: A demulsifier reaction chamber (11) is provided at the right connection of the delivery pipe (4), and a base (12) is provided at the middle connection of the bottom end of the demulsifier reaction chamber (11).

4. A feeding device for crude oil demulsifier according to claim 1, characterized in that: A control panel (13) is provided at the middle opening of the front end of the demulsifier reaction chamber (11), and stirring mechanisms (14) are provided at the connection points on the left and right sides of the top of the demulsifier reaction chamber (11).

5. A feeding device for crude oil demulsifier according to claim 1, characterized in that: A stirring motor (15) is provided at the middle connection of the top end of the stirring mechanism (14), and a stirring shaft (16) is provided at the middle connection of the bottom end of the stirring mechanism (14).

6. A feeding device for crude oil demulsifier according to claim 3, characterized in that: A discharge port (17) is provided at the right end of the base (12), a discharge valve (18) is provided at the middle connection at the top of the discharge port (17), and a discharge conveying hose (19) is provided at the middle connection on the right side of the discharge port (17).

7. A feeding device for crude oil demulsifier according to claim 1, characterized in that: A screening mechanism (20) is provided at the inner lower slot of the demulsifier reaction chamber (11), and a mounting track (21) is provided at the outer surface connection of the screening mechanism (20).

8. A feeding device for crude oil demulsifier according to claim 1, characterized in that: A first screening net (22) is provided at the upper connection of the inner surface of the screening mechanism (20), and a second screening net (23) is provided at the lower connection of the inner surface of the screening mechanism (20).

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