CN115637169A - Pipeline type crude oil microwave radiation emulsion breaking device - Google Patents
Pipeline type crude oil microwave radiation emulsion breaking device Download PDFInfo
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- CN115637169A CN115637169A CN202110789239.1A CN202110789239A CN115637169A CN 115637169 A CN115637169 A CN 115637169A CN 202110789239 A CN202110789239 A CN 202110789239A CN 115637169 A CN115637169 A CN 115637169A
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- 239000010779 crude oil Substances 0.000 title claims abstract description 226
- 230000005855 radiation Effects 0.000 title claims abstract description 57
- 239000000839 emulsion Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008384 inner phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A pipeline type crude oil microwave radiation demulsification device is microwave radiation demulsification equipment which utilizes microwave radiation to perform demulsification on crude oil flowing orderly in a closed device. The device consists of two or more sets of crude oil filling tanks, microwave radiators, a demulsification liquid collecting tank, a crude oil flow control valve, a demulsification liquid flow automatic control valve, a microwave radiator connecting pipe, a microwave power supply, a cooling system and an electric control system; the emulsion breaking agent is suitable for demulsification of crude oil, tank bottom oil sludge, oil-water mixed liquid and the like.
Description
Technical Field
The invention belongs to the field of crude oil microwave radiation demulsification devices, and relates to a pipeline type microwave radiation demulsification device for demulsifying crude oil flowing orderly in a closed device by using microwave radiation. It is suitable for demulsification of crude oil, tank bottom oil sludge, oil-water mixed liquid and the like.
Background
As the crude oil is exploited in the middle and later stages, a method of injecting a large amount of water is needed to improve the recovery ratio, and the content of the produced crude oil water is increased. The water content of the crude oil causes great harm to storage, transportation, processing, product quality, equipment and the like of the crude oil. Crude oil dehydration has historically been one of the most important links in oil recovery and processing. The key to crude oil dehydration is the demulsification of the crude oil emulsion. At present, the oil field in China generally adopts thermochemistry and electrochemical dehydration processes. Because the thermochemical and electrochemical methods have the defects of high energy consumption, large addition amount of demulsifier, poor water quality after dehydration, environmental pollution and the like, the method is dedicated to develop a crude oil dehydration method with high efficiency, low consumption, no pollution or low pollution at home and abroad.
Microwave has been regarded as a clean and efficient energy source and has been paid more and more attention in recent decades. The microwave has the characteristic of internal heating of substances and can generate electromagnetic field with high frequency change, so that the demulsification agent has unique advantages in demulsification. Microwave radiation is an effective demulsification method, and the research focus at home and abroad at present mainly aims at the following two aspects: the demulsification effect is mainly influenced by the microwave radiation demulsification mechanism. At present, the industrial application of the crude oil microwave radiation demulsification technology in China is not reported, the crude oil microwave radiation demulsification equipment is mostly in a static or sequencing batch research and development stage, and continuous and large-scale microwave radiation demulsification equipment does not exist.
Disclosure of Invention
In order to make up for the defects of other demulsification equipment, the invention provides the pipeline type microwave radiation demulsification device for continuously and massively performing demulsification on the crude oil orderly flowing in the closed device by using microwave radiation. The technical scheme for solving the problems is as follows:
1. the pipeline type crude oil microwave radiation demulsification device consists of a microwave radiator, a crude oil filling tank, a demulsification liquid collecting tank, a crude oil flow control valve, a demulsification liquid flow automatic control valve, a radiator connecting pipe, a microwave power supply, a cooling system and an electric control system; the overall position and layout are as follows:
A. the microwave radiator is positioned in the central area of the pipeline type crude oil microwave radiation demulsification device and is arranged transversely and separately; the microwave radiator and the microwave radiator are connected in series, and the overall connection form is in a Chinese character 'ji' shape when viewed from top; B. the front and the back of the microwave radiator are provided with a microwave power supply and a cooling system; C. two or more crude oil filling tanks are arranged on the left side of the microwave radiator, the crude oil filling tanks are connected with the crude oil filling tanks in parallel, and each crude oil filling tank is connected with the microwave radiator in series; D. two or more emulsion breaking liquid collecting tanks are arranged on the right side of the microwave radiator, the emulsion breaking liquid collecting tanks are connected with the emulsion breaking liquid collecting tanks in a parallel mode, and each emulsion breaking liquid collecting tank is connected with the microwave radiator in a series mode; E. the crude oil filling tank, the microwave radiator, the demulsifying liquid collecting tank, the microwave power supply and the cooling system are arranged vertically to the ground;
the working principle of the pipeline type crude oil microwave radiation demulsification device is as follows: by utilizing the height difference between the crude oil filling tank and the demulsifying liquid collecting tank, the crude oil flows through a pipeline type crude oil microwave radiation demulsifying device system consisting of the crude oil filling tank, the microwave radiator and the demulsifying liquid collecting tank at set flow speed and pressure, oil-water molecules of the crude oil subjected to microwave radiation are effectively collided and coalesced, and when water drops coalesce to a certain degree, the water drops are settled to the bottom layer under the action of gravity, so that the separation of oil and water is formed, and the demulsification of the crude oil is realized. The process is as follows:
2. The crude oil filling tank is in a cylindrical structure and is positioned on the left side of the microwave radiator; the top of the crude oil filling tank is provided with a demulsifier filling port and a crude oil exhaust port, and a stirrer; a tank body of the crude oil filling tank is provided with a crude oil level meter, and the upper part of the tank body is provided with a crude oil filling valve and a crude oil filter; a crude oil output valve is arranged below the bottom of the crude oil filling tank; in order to ensure that the pressure is relatively stable during crude oil transportation, two or more crude oil filling tanks are arranged in a pipeline type crude oil microwave radiation demulsification device system, and the liquid level of the stored oil is the same in each crude oil filling tank; the crude oil filling tanks are connected with the crude oil filling tank in a parallel mode, when one crude oil filling tank is used for filling crude oil for the microwave radiator, other crude oil filling tanks are in an oil storage standby state, and each crude oil filling tank is connected with the microwave radiator in a series mode.
3. The microwave radiator comprises a radiation tube, a radiation tube connector, a radiation tube end socket, a microwave feed port, a crude oil liquid level cylinder, a demulsification liquid level cylinder and a pipeline bracket; wherein:
A. the radiant tube is in a rectangular or circular or polygonal tubular structure and is arranged in parallel with the ground; the upper surface, the lower surface, the front surface, the rear surface or the front surface and the rear surface of the pipe wall of the radiant tube are provided with round or rectangular through microwave feed port mounting ports, a safety valve and a pressure sensor are arranged on the upper surface, a sewage discharge port of a microwave radiator is arranged on the lower surface, a demulsifying liquid output port and a temperature sensor mounting port are arranged on the front surface, and a crude oil input port is arranged on the rear surface; two ends of the radiant tube are provided with connecting flanges;
B. the shape of the radiation pipe connector is a rectangular or circular or polygonal C-shaped tubular structure and is the same as that of the radiation pipe; round or rectangular through microwave feed port mounting ports are arranged in the front and the back of the microwave feed port, connecting flanges are arranged at two ends of the microwave feed port mounting ports, and reserved ports are arranged on end faces of the microwave feed port mounting ports;
C. the radiant tube end enclosure is in a rectangular, circular or polygonal tubular structure and has the same shape as the radiant tube; one end of the connecting flange is provided with a connecting flange, and the other end of the connecting flange is a closed surface;
D. the microwave feed port is a microwave conveying device for inputting microwaves emitted by a magnetron into a radiant tube, and is formed by a feed port sleeve, a feed port cover, a sealing gasket, a fixed flange bolt, a flange, a heat insulation pad, a waveguide cooler, a waveguide, a mounting bolt, a magnetron and other parts which are assembled in the second time by taking the feed port sleeve as a reference; the integral appearance of the microwave feed port is in a cylindrical structure and is vertically arranged at the mounting port of the microwave feed port, and the feed port sleeve is fixed at the mounting port of the microwave feed port;
E. the crude oil level cylinder is in a circular tubular structure, wherein one end of the crude oil level cylinder is connected with a crude oil flow control valve, and the other end of the crude oil level cylinder is connected with a crude oil input port; the crude oil liquid level cylinder is arranged vertically to the ground, is higher than a top layer radiant tube of the microwave radiator, is lower than the bottom of the crude oil filling tank, and has the same height as the demulsification liquid level cylinder;
F. the demulsification liquid level cylinder is in a circular tubular structure, wherein one end of the demulsification liquid level cylinder is connected with the automatic demulsification liquid flow control valve, and the other end of the demulsification liquid level cylinder is connected with the demulsification liquid output port; the emulsion breaking liquid level cylinder is vertically arranged with the ground, is higher than the radiant tube at the top layer of the microwave radiator, is lower than the bottom of the crude oil filling tank and has the same height as the crude oil liquid level cylinder;
G. the box body support is in an H-shaped steel structure body, a radiant tube bracket is arranged on one plane of the H-shaped steel, and a flange fixed with the ground is arranged at the bottom end of the H-shaped steel; the box body brackets are respectively arranged in front of and behind the radiant tube.
4. The demulsifying fluid collecting tank is in a cylindrical structure and is positioned on the right side of the microwave radiator, a demulsifying fluid exhaust port is arranged on the top of the demulsifying fluid collecting tank, a demulsifying fluid level meter is arranged on the tank body of the demulsifying fluid collecting tank, a demulsifying fluid input valve is arranged on the upper part of the tank body, an oil discharge valve is arranged in the middle of the tank body, and a drain valve is arranged on the lower part of the tank body; a demulsifying fluid collecting tank blow-down valve is arranged at the bottom of the demulsifying fluid collecting tank; in order to realize the layering of oil and water in the demulsified crude oil in a stable state, two or more demulsification agent collecting tanks are arranged in a pipeline type crude oil microwave radiation demulsification device system; the demulsifying fluid collection tanks are connected with the demulsifying fluid collection tanks in a parallel mode, each demulsifying fluid collection tank is connected with the microwave radiator in a series mode, and when demulsifying fluid is input into one of the demulsifying fluid collection tanks, the other demulsifying fluid collection tanks are in a stable demulsifying fluid and oil-water layering state.
5. The crude oil flow control valve is arranged between the crude oil output valve and the crude oil liquid level cylinder inlet and used for adjusting the flow of crude oil input.
6. The automatic control valve for the flow of the demulsifying liquid is arranged between the outlet of the demulsifying liquid level cylinder and the demulsifying liquid input valve of the demulsifying liquid collecting tank, and can regulate and control the demulsifying time and the flow speed of crude oil and the output quantity of the demulsifying liquid.
7. The microwave radiator connecting pipe is in a circular tubular structure and is arranged between the microwave radiator and the microwave radiator in series.
8. The microwave power supply and cooling system is a device for providing microwave energy and cooling for the microwave radiator and is positioned in front of and behind the microwave radiator.
9. The electric control system realizes automatic control of crude oil filling quantity, crude oil flow velocity and temperature, microwave radiation time and intensity, system pressure and the like according to the process requirements of the pipeline type crude oil microwave radiation demulsification device.
The invention has the beneficial effects that:
1. the pipeline type crude oil microwave radiation demulsification device has the advantages of small land occupation, simple operation, low energy consumption, time saving, no secondary pollution and the like.
2. The pipeline type crude oil microwave radiation demulsification device has the characteristics of high oil-water layer separation speed, high demulsification rate, easy recovery of oil products and the like.
3. The pipeline type crude oil microwave radiation demulsification device has the advantages of adjustable and controllable microwave radiation time and intensity, continuous demulsification process, large scale and the like. The method can be widely applied to crude oil, oil-water mixed liquid, tank bottom oil sludge demulsification dehydration and the like, has good application prospect, and can bring great industrial benefit and social benefit.
4. The appearance of the pipeline type crude oil microwave radiation demulsification device solves the defects of long microwave radiation distance, insufficient penetration depth and uneven crude oil reaction, and reduces the manufacturing and operating cost.
Drawings
FIG. 1 is a front view sectional view of a piping crude oil microwave radiation demulsification device, wherein: 1 is a crude oil filling valve; 2 is a crude oil filter; 3 is a crude oil vent; 4 is a stirrer; 5 is a crude oil filling tank liquid level meter; 6 is a demulsifier filling port; 7 is a crude oil filling tank; 8 is a crude oil filling tank bracket; 9 is a crude oil filling valve; 10 is a crude oil flow control valve; 11 is a crude oil level barrel; 12 is a crude oil input; 13 is a radiant tube; 14 is a microwave feed port mounting port; 15 is a pipe support; 16 is a pressure sensor; 17 is a microwave feed port; 18 is a microwave radiator; 19 is a safety valve; 20 is a temperature sensor; 21 is a demulsification liquid level cylinder; 22 is an automatic control valve for the flow of the emulsion breaking liquid; 23 is a demulsifying fluid input valve; 24 is a radiant tube connector; 25 is a reserved interface; 26 is a demulsifying fluid outlet; 27 is a demulsifying fluid vent; 28 is a demulsifying fluid level gauge; 29 is a demulsifying fluid collecting tank; 30 is an oil drain valve; 31 is a drain valve; 32 is a radiant tube end socket; 33 is a sewage outlet of the microwave radiator; 34 is a sewage outlet of the demulsifying fluid collecting tank; and 39 is a pipe flange.
FIG. 2 is a top view of a pipeline crude oil microwave radiation demulsification device, wherein: 1 is a crude oil filling valve; 2 is a crude oil filter; 3 is a crude oil vent; 4 is a stirrer; 5 is a crude oil filling tank liquid level meter; 6 is a demulsifier filling port; 7 is a crude oil filling tank; 9 is a crude oil filling valve; 10 is a crude oil flow control valve; 11 is a crude oil level barrel; 13 is a radiant tube; 15 is a pipe support; 16 is a pressure sensor; 17 is a microwave feed port; 18 is a microwave radiator; 19 is a safety valve; 21 is a demulsification liquid level cylinder; 22 is an automatic control valve for the flow of the emulsion breaking liquid; 23 is a demulsifying fluid input valve; 24 is a radiant tube connector; 25 is a reserved interface; 27 is a demulsifying fluid vent; 28 is a demulsifying fluid level gauge; 29 is a demulsifying fluid collecting tank; 30 is an oil drain valve; 32 is a radiant tube end enclosure; 35 microwave power supply and cooling system; 36 is a microwave radiator connecting pipe; 37 is a connecting pipe of a crude oil filling tank; 38 is a demulsifying fluid collecting tank connecting pipe; and 39 is a pipe flange.
FIG. 3 isbase:Sub>A sectional view A-A of the piping type crude oil microwave radiation demulsification device, wherein: 11 is a crude oil level barrel; 17 is a microwave feed port; 18 is a microwave radiator; 21 is a demulsification liquid level cylinder; 35 is a microwave power supply and cooling system; and 36 is a microwave radiator connecting tube.
FIG. 4 is a left side view of a microwave radiator of the piping type crude oil microwave radiation demulsification device, wherein: 11 is a crude oil level barrel; 15 is a pipe support; 17 is a microwave feed port; 18 is a microwave radiator; 21 is a demulsifying liquid level cylinder.
Fig. 5 is a front half-sectional view of a radiating tube of a microwave radiator, in which: 14 is a microwave feed port mounting port; 20 is a temperature sensor; and 39 is a pipe flange.
Fig. 6 is a top view of a microwave radiator radiating tube, wherein: 14 is a microwave feed port mounting port; 16 is a pressure sensor; 19 is a safety valve; and 39 is a pipe flange.
Fig. 7 is a sectional view B-B of a radiating tube of a microwave radiator, in which: and 14 is a microwave feed port mounting port.
Fig. 8 is a front half-section view of a microwave radiator radiant tube connector, wherein: 14 is a microwave feed port mounting port; 25 is a reserved interface of the microwave radiation pipeline; and 39 is a pipe flange.
Fig. 9 is a left side view of a microwave radiator radiant tube connector, wherein: and 39 is a pipe flange.
Fig. 10 is a front half-section view of a microwave radiator radiant tube head, wherein: 14 is a microwave feed port mounting port; and 39 is a pipe flange.
Fig. 11 is a left side view of a microwave radiator radiation tube head, wherein: and 39 is a pipe flange.
Fig. 12 is a main sectional view of a microwave feed of a microwave applicator, wherein: 45 is a waveguide; 46 is a magnetron; 47 is a mounting bolt; 48 waveguide coolers; 49 is a heat insulation pad; 50 is a flange; 51 is a fixed flange bolt; 52 is a gasket; 53 is a feed mask; 54 is a feed port sleeve;
figure 13 is a front view of a microwave feed for a microwave applicator.
Fig. 14 is a cross-sectional front view of a feed sleeve of a microwave feed of a microwave applicator, wherein: 55 is an annular step; and 56 are fixed flange screw holes.
Fig. 15 is a right side view of a feed sleeve of a microwave feed of a microwave applicator, in which: 55 is an annular step; and 56 are fixed flange screw holes.
Figure 16 is a front view of a feed inlet cover of a microwave feed inlet of a microwave applicator.
Fig. 17 is a left side view of a feed port cover of a microwave feed port of a microwave applicator.
Fig. 18 is a front view of a flange of a microwave feed of a microwave applicator, in which 57 is a fixing flange hole.
Fig. 19 is a left side view of a flange of a microwave feed of a microwave applicator, wherein 57 is a fixed flange aperture; 58 is a flange rectangular through hole; and 59 is a mounting screw hole.
FIG. 20 is a front view of a waveguide cooler of the microwave feed of a microwave applicator, wherein 60 is the cooler mounting hole; 61 is an annular waterway; and 62 is a waveguide cooler rectangular through hole.
FIG. 21 is a right sectional view of a waveguide cooler of the microwave feed of a microwave applicator, wherein 60 is the cooler mounting hole; 61 is an annular waterway; 62 is a waveguide cooler rectangular through-hole; 63 is a water inlet; and 64 is a water outlet.
Figure 22 is a front elevation view of an insulation mat for the microwave feed of a microwave applicator.
Fig. 23 is a left side view of an insulation mat for a microwave feed of a microwave applicator, wherein: 65 is a heat insulating mat rectangular through hole; and 66 is a heat insulation pad fixing hole.
Figure 24 is a front view of a gasket for the microwave feed of a microwave applicator.
Fig. 25 is a left side view of a gasket of a microwave feed port of a microwave applicator.
Fig. 26 is a front view of a waveguide of a microwave feed of a microwave applicator, in which: and 67 is a microwave input aperture.
Detailed Description
1. The pipeline type crude oil microwave radiation demulsification device shown in the figure 2 consists of a crude oil filling tank (7), a microwave radiator (18), a demulsification liquid collecting tank (29), a crude oil flow control valve (10), a demulsification liquid flow automatic control valve (22), a radiator connecting pipe (36), a microwave power supply and cooling system (35) and an electric control system; the overall position and layout are as follows:
A. the microwave radiator (18) is positioned in the central area of the pipeline type crude oil microwave radiation demulsification device and is arranged transversely and separately; the microwave radiator (18) and the microwave radiator (18) are connected in series, and the overall connection form is in a Chinese character 'ji' shape when viewed from top; B. a microwave power supply and a cooling system (35) are arranged in front of and behind the microwave radiator (18); C. two or more crude oil filling tanks (7) are arranged on the left side of the microwave radiator (18), the crude oil filling tanks (7) are connected with the crude oil filling tanks (7) in parallel, and each crude oil filling tank (7) is connected with the microwave radiator (18) in series; D. two or more emulsion breaking collecting tanks (29) are arranged on the right side of the microwave radiator (18), the emulsion breaking liquid collecting tanks (29) are connected with the emulsion breaking liquid collecting tanks (29) in parallel, and each emulsion breaking liquid collecting tank (29) is connected with the microwave radiator (18) in series; E. the crude oil filling tank (7), the microwave radiator (18), the demulsifying liquid collecting tank (29) and the microwave power supply and cooling system (35) are arranged vertically to the ground.
2. The crude oil filling tank (7) shown in fig. 2, which is in the shape of a cylinder structure, is located on the left of the microwave radiator (18); a demulsifier filling port (6) and a crude oil exhaust port (3) are arranged on the tank top of the crude oil filling tank (7), and a stirrer (4) is arranged; a tank body of the crude oil filling tank is provided with a crude oil level meter (5), and the upper part of the tank body is provided with a crude oil filling valve (1) and a crude oil filter (2); a crude oil output valve (9) is arranged below the bottom of the crude oil filling tank (7); in order to ensure that the pressure is relatively stable during crude oil transportation, two or more crude oil filling tanks (7) are arranged in the pipeline type crude oil microwave radiation demulsification device system, and the liquid level of the stored oil is the same in each crude oil filling tank (7); the crude oil filling tanks (7) are connected with the crude oil filling tanks (7) in a parallel mode, when one crude oil filling tank (7) fills crude oil for the microwave radiator (18), other crude oil filling tanks (7) are in an oil storage standby state, and each crude oil filling tank (7) is connected with the microwave radiator (18) in a series mode.
3. The microwave radiator (18) shown in fig. 1 is composed of a radiant tube (13), a radiant tube connector (24), a radiant tube end socket (32), a microwave feed port (17), a crude oil liquid level cylinder (11), a demulsifying liquid level cylinder (21) and a pipeline bracket (15); wherein:
A. the radiant tube (13), the shape of the radiant tube (13) is a rectangular or circular or polygonal tubular structure, and the radiant tube is arranged in parallel with the ground; a round or rectangular through microwave feed port mounting port (14) is arranged above, below, in front of, behind or in front of and behind the pipe wall of the radiant tube (13), a safety valve (16) and a pressure sensor (19) are arranged on the upper surface of the radiant tube, a sewage discharge port (33) of a microwave radiator is arranged below the radiant tube, a demulsifying fluid output port (26) and a temperature sensor mounting port (20) are arranged in front of the radiant tube, and a crude oil input port (12) is arranged behind the radiant tube; two ends of the radiant tube (13) are provided with connecting flanges (39);
B. the shape of the radiant tube connector (24) is a rectangular or circular or polygonal C-shaped tubular structure and is the same as that of the radiant tube (13); a round or rectangular through microwave feed port mounting port (14) is arranged at the front and the back of the microwave feed port, connecting flanges (39) are arranged at two ends of the microwave feed port mounting port, and reserved ports (25) are arranged on the end surfaces of the microwave feed port mounting ports;
C. the radiant tube end socket (32), the shape of the radiant tube end socket (24) is a rectangular or circular or polygonal tubular structure, and the shape of the radiant tube end socket is the same as that of the radiant tube (13); one end of the connecting flange is provided with a connecting flange (39), and the other end of the connecting flange is a closed surface;
D. the microwave feeding port (17) is a microwave conveying device for inputting microwaves emitted by a magnetron (46) shown in the figure 12 into a radiant tube, and the microwave feeding port (17) is formed by assembling parts such as a feeding port sleeve (54), a feeding port cover (53), a sealing gasket (52), a fixed flange bolt (51), a flange (50), a heat insulation gasket (49), a waveguide cooler (48), a waveguide (45), a mounting bolt (47) and the magnetron (46) in a second time by taking the feeding port sleeve (54) as a reference; the integral appearance of the microwave feed port (17) is a cylindrical structure and is vertically arranged at the microwave feed port mounting port (14), and a feed port sleeve (54) is fixed at the wave feed port mounting port (14);
E. a crude oil level cylinder (11), wherein the crude oil level cylinder (11) is in a circular tubular structure, one end of the crude oil level cylinder is connected with a crude oil flow control valve (10), and the other end of the crude oil level cylinder is connected with a crude oil input port (11) shown in the figure 1; the crude oil liquid level cylinder (11) is arranged vertically to the ground, is higher than the radiant tube (13) at the top layer of the microwave radiator (18) and lower than the tank bottom (7) of the crude oil filling tank, and has the same height as the demulsification liquid level cylinder (21);
F. the demulsifying fluid level cylinder (21) is in a circular tube structure, wherein one end of the demulsifying fluid level cylinder (21) is connected with the automatic demulsifying fluid flow control valve (22), and the other end of the demulsifying fluid level cylinder is connected with a demulsifying fluid output port (26); the emulsion breaking liquid level cylinder (21) is arranged vertically to the ground, is higher than the radiant tube (13) at the top layer of the microwave radiator (18) and lower than the tank bottom (7) of the crude oil filling tank, and has the same height as the crude oil liquid level cylinder (11);
G. the box body support (15), the shape of the box body support (15) is an H-shaped steel structure body, a radiant tube (13) bracket is arranged on one plane of the H-shaped steel, and a flange fixed with the ground is arranged at the bottom end of the H-shaped steel; the box body brackets (15) are respectively arranged at the front and the back of the radiant tube (13).
4. The demulsifying fluid collecting tank (29) shown in the figure 2 is of a cylindrical structure and is positioned on the right side of the microwave radiator (18), a demulsifying fluid exhaust port (27) is arranged at the top of the demulsifying fluid collecting tank, a demulsifying fluid level meter (28) is arranged on the tank body of the demulsifying fluid collecting tank (29), a demulsifying fluid input valve (23) is arranged at the upper part of the tank body, an oil discharge valve (30) is arranged in the middle of the tank body, and a water discharge valve (31) is arranged at the lower part of the tank body; a demulsifying fluid collecting tank blow-down valve (34) is arranged at the bottom of the demulsifying fluid collecting tank (29); in order to realize the layering of oil and water in a stable state of the demulsified crude oil, two or more sets of emulsion breaking and collecting tanks (29) are arranged in a pipeline type crude oil microwave radiation demulsification device system; the demulsifying fluid collection tanks (29) are connected with the demulsifying fluid collection tanks (29) in a parallel mode, each demulsifying fluid collection tank (29) is connected with the microwave radiator (18) in a series mode, and when demulsifying fluid is input into one of the demulsifying fluid collection tanks (29), the other demulsifying fluid collection tanks (29) are in a stable demulsifying fluid and oil-water layering state.
5. A crude oil flow control valve (10), shown in fig. 2, is installed between the crude oil output valve (9) and the inlet of the crude oil level barrel (11) for regulating the flow rate of crude oil input.
6. The automatic demulsifying fluid flow control valve (22) shown in figure 2 is arranged between the outlet of the demulsifying fluid level cylinder (21) and a demulsifying fluid input valve (23) of a demulsifying fluid collecting tank (29) and can regulate and control the demulsifying time and the flow rate of crude oil and the output of demulsifying fluid.
7. The microwave radiator connecting pipe (36) shown in fig. 2 is in the shape of a circular tubular body structure, which is installed in series between the microwave radiator (18) and the microwave radiator (18).
8. The microwave power supply and cooling system (35) shown in fig. 2 is a means of providing microwave energy and cooling to the microwave applicator (18) and is located in front of and behind the microwave applicator (18).
Claims (8)
1. The pipeline type crude oil microwave radiation demulsification device consists of a microwave radiator (18), a crude oil filling tank (7), a demulsification liquid collecting tank (29), a crude oil flow control valve (10), a demulsification liquid flow automatic control valve (22), a radiator connecting pipe (36), a microwave power supply and cooling system (35) and an electric control system; the method is characterized in that: A. the microwave radiator (18) is positioned in the central area of the pipeline type crude oil microwave radiation demulsification device and is arranged transversely and separately; the microwave radiator (18) and the microwave radiator (18) are connected in series, and the overall connection form is in a Chinese character 'ji' shape when viewed from top; B. a microwave power supply and a cooling system (35) are arranged in front of and behind the microwave radiator (18); C. two or more crude oil filling tanks (7) are arranged on the left side of the microwave radiator (18), the crude oil filling tanks (7) are connected with the crude oil filling tanks (7) in parallel, and each crude oil filling tank (7) is connected with the microwave radiator (18) in series; D. two or more emulsion breaking collecting tanks (29) are arranged on the right side of the microwave radiator (18), the emulsion breaking liquid collecting tanks (29) are connected with the emulsion breaking liquid collecting tanks (29) in parallel, and each emulsion breaking liquid collecting tank (29) is connected with the microwave radiator (18) in series; E. the crude oil filling tank (7), the microwave radiator (18), the demulsifying liquid collecting tank (29) and the microwave power supply and cooling system (35) are arranged vertically to the ground.
2. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: the crude oil filling tank (7) is in a cylindrical structure and is positioned on the left side of the microwave radiator (18); a demulsifier filling port (6) and a crude oil exhaust port (3) are arranged on the top of the crude oil filling tank (7), and a stirrer (4) is arranged; a tank body of the crude oil filling tank is provided with a crude oil level meter (5), and the upper part of the tank body is provided with a crude oil filling valve (1) and a crude oil filter (2); a crude oil output valve (9) is arranged below the bottom of the crude oil filling tank (7); in order to ensure that the pressure is relatively stable during crude oil transportation, two or more crude oil filling tanks (7) are arranged in the pipeline type crude oil microwave radiation demulsification device system, and the liquid level of the stored oil is the same in each crude oil filling tank (7); the crude oil filling tanks (7) are connected with the crude oil filling tanks (7) in a parallel mode, when one crude oil filling tank (7) fills crude oil for the microwave radiator (18), other crude oil filling tanks (7) are in an oil storage standby state, and each crude oil filling tank (7) is connected with the microwave radiator (18) in a series mode.
3. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: the microwave radiator (18) is composed of a radiant tube (13), a radiant tube connector (24), a radiant tube end socket (32), a microwave feed port (17), a crude oil liquid level cylinder (11), a demulsification liquid level cylinder (21) and a pipeline bracket (15); wherein:
A. the radiant tube (13), the shape of the radiant tube (13) is a rectangular or circular or polygonal tubular structure, and the radiant tube is arranged in parallel with the ground; a round or rectangular through microwave feed port mounting port (14) is arranged above, below, in front of, behind or in front of and behind the pipe wall of the radiant tube (13), a safety valve (16) and a pressure sensor (19) are arranged on the upper surface of the radiant tube, a sewage discharge port (33) of a microwave radiator is arranged below the radiant tube, a demulsifying fluid output port (26) and a temperature sensor mounting port (20) are arranged in front of the radiant tube, and a crude oil input port (12) is arranged behind the radiant tube; two ends of the radiant tube (13) are provided with connecting flanges (39);
B. the shape of the radiant tube connector (24) is a rectangular or circular or polygonal C-shaped tubular body structure and is the same as that of the radiant tube (13); round or rectangular through microwave feed port mounting ports (14) are arranged in the front and the back of the microwave feed port, connecting flanges (39) are arranged at two ends of the microwave feed port mounting ports, and reserved ports (25) are arranged on the end faces of the microwave feed port mounting ports;
C. the radiant tube end enclosure (32), the shape of the radiant tube end enclosure (24) is a rectangular or circular or polygonal tubular structure, and the shape of the radiant tube end enclosure is the same as that of the radiant tube (13); one end of the connecting flange is provided with a connecting flange (39), and the other end of the connecting flange is a closed surface;
D. the microwave feeder port (17) is a microwave conveying device for inputting microwaves emitted by a magnetron (46) into a radiant tube, and the microwave feeder port (17) is formed by a feeder port sleeve (54), a feeder port cover (53), a sealing gasket (52), a fixed flange bolt (51), a flange (50), a heat insulation gasket (49), a waveguide cooler (48), a waveguide (45), a mounting bolt (47), the magnetron (46) and other parts which are assembled for the first time by taking the feeder port sleeve (54) as a reference; the integral appearance of the microwave feed port (17) is a cylindrical structure and is vertically arranged at the microwave feed port mounting port (14), and a feed port sleeve (54) is fixed at the wave feed port mounting port (14);
E. the device comprises a crude oil liquid level barrel (11), wherein the crude oil liquid level barrel (11) is in a circular tube structure, one end of the crude oil liquid level barrel is connected with a crude oil flow control valve (10), and the other end of the crude oil liquid level barrel is connected with a crude oil input port (11); the crude oil liquid level cylinder (11) is arranged vertically to the ground, is higher than the radiant tube (13) at the top layer of the microwave radiator (18) and lower than the tank bottom (7) of the crude oil filling tank, and has the same height as the demulsification liquid level cylinder (21);
F. the demulsification liquid level cylinder (21) is in a circular tube structure, wherein one end of the demulsification liquid level cylinder (21) is connected with the automatic demulsification liquid flow control valve (22), and the other end of the demulsification liquid level cylinder is connected with the demulsification liquid output port (26); the emulsion breaking liquid level cylinder (21) is arranged vertically to the ground, is higher than the radiant tube (13) at the top layer of the microwave radiator (18) and lower than the tank bottom (7) of the crude oil filling tank, and has the same height as the crude oil liquid level cylinder (11);
G. the box body support (15), the shape of the box body support (15) is an H-shaped steel structure body, a bracket of the radiant tube (13) is arranged on one plane of the H-shaped steel, and a flange fixed with the ground is arranged at the bottom end of the bracket; the box body supports are respectively arranged in front of and behind the radiant tube (13).
4. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: the demulsification liquid collecting tank (29) is of a cylindrical structure, is positioned on the right side of the microwave radiator (18), is provided with a demulsification liquid exhaust port (27) at the top, is provided with a demulsification liquid level meter (28) at the tank body of the demulsification liquid collecting tank (29), is provided with a demulsification liquid input valve (23) at the upper part of the tank body, is provided with an oil discharge valve (30) at the middle part and is provided with a drain valve (31) at the lower part; a demulsifying fluid collecting tank blow-down valve (34) is arranged at the bottom of the demulsifying fluid collecting tank (29); in order to realize the layering of oil and water in the demulsified crude oil in a stable state, two or more demulsification agent collecting tanks (29) are arranged in a pipeline type crude oil microwave radiation demulsification device system; the demulsifying fluid collection tanks (29) are connected with the demulsifying fluid collection tanks (29) in a parallel mode, each demulsifying fluid collection tank (29) is connected with the microwave radiator (18) in a series mode, and when demulsifying fluid is input into one of the demulsifying fluid collection tanks (29), the other demulsifying fluid collection tanks (29) are in a stable demulsifying fluid and oil-water layering state.
5. The tubular crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: and the crude oil flow control valve (10) is arranged between the crude oil output valve (9) and the inlet of the crude oil liquid level cylinder (11) and is used for adjusting the flow of crude oil input.
6. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: and the automatic demulsification liquid flow control valve (22) is arranged between the outlet of the demulsification liquid level cylinder (21) and a demulsification liquid input valve (23) of the demulsification liquid collecting tank (29) and can regulate and control the demulsification time and flow speed of crude oil and the output quantity of demulsification.
7. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: a microwave radiator connection tube (36) in the form of a circular tubular body structure is installed in series between the microwave radiator (18) and the microwave radiator (18).
8. The pipeline type crude oil microwave radiation demulsification device as claimed in claim 1, which is characterized in that: a microwave power supply and cooling system (35), a means for providing microwave energy and cooling to the microwave applicator (18), is located in front of and behind the microwave applicator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789239.1A CN115637169A (en) | 2021-07-18 | 2021-07-18 | Pipeline type crude oil microwave radiation emulsion breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789239.1A CN115637169A (en) | 2021-07-18 | 2021-07-18 | Pipeline type crude oil microwave radiation emulsion breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115637169A true CN115637169A (en) | 2023-01-24 |
Family
ID=84940676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110789239.1A Pending CN115637169A (en) | 2021-07-18 | 2021-07-18 | Pipeline type crude oil microwave radiation emulsion breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115637169A (en) |
-
2021
- 2021-07-18 CN CN202110789239.1A patent/CN115637169A/en active Pending
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Application publication date: 20230124 |
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