Summary of the invention
The purpose of this utility model is the technical scheme that proposes a kind of magnetic energy fuel-saving environmental protection device.
To achieve these goals, the technical solution of the utility model is: a kind of magnetic energy fuel-saving environmental protection device, and the magnetization that is used for fuel oil is processed, and comprises oil pipe body, magnetizer, magnetic filter; Described oil pipe body is the pipeline that fuel oil is flowed through, and the oil pipe body comprises magnetization pipeline section and filtration pipeline section, and described screen pipe section is positioned at fuel flow the place ahead one side with respect to the magnetization pipeline section;
There are a plurality of described magnetizers to be installed on the outer wall of described magnetization pipeline section, be provided with two permanent-magnets in each magnetizer, described permanent-magnet is internal diameter, external diameter is watt shape permanent magnet of isocentric circular arc, the internal diameter size of permanent-magnet is identical with the outside dimension of described magnetization pipeline section, the circular arc angle of described watt of shape permanent-magnet is 50 ° to 80 °, described two permanent-magnets are in the mode of pole polarity series connection, the position that differs 180 degree in fuel passage outer surface radial symmetric arranges, the permanent-magnet inside diameter surface contacts with the external diameter of magnetization pipeline section, each magnetizer is provided with the yoke circle that is comprised of two semicircle yokes, and described yoke snare is contained on the external diameter of permanent-magnet and around surrounding two permanent-magnets;
Described a plurality of magnetizer is arranged on the external diameter that is installed in the magnetization pipeline section along the axis of magnetization pipeline section, is provided with spacing between two adjacent magnetizers, and described a plurality of magnetizers distribute with the five equilibrium even angle in the circumference difference mutual dislocation of fuel passage external diameter;
Described magnetic filter is installed in the described filtration pipeline section, and magnetic filter is provided with screen pack at the fuel oil that the filters pipeline section path of flowing through, and described screen pack is made by permeability magnetic material, is provided with permanent magnetic core in screen pack.
Further, the length between the described permanent-magnet both ends of the surface, both permanent-magnet was 1.2~1.6 times of described magnetization pipeline section internal diameter radius along the length of magnetization pipeline section axis direction; The thickness of permanent-magnet, both the exterior arc surface radius of permanent-magnet and inner arc radius was poor, was 0.8~1.1 times of magnetization pipeline section internal diameter radius; The circular arc angle of described watt of shape permanent-magnet is 65 °.
Further, have two or three described magnetizers to arrange along the axis of described magnetization pipeline section on the external diameter that is installed in the magnetization pipeline section, the spacing between described adjacent two magnetizers determines according to the flowing velocity of magnetization pipeline section internal combustion oil, and its computational methods are:
L=20×V
Wherein: L is the spacing between adjacent two magnetizers, and unit is mm; V is the flowing velocity of magnetization pipeline section internal combustion oil, and unit is m/s.
Further, the wall thickness of described yoke is 0.30~0.50 times of magnetization pipeline section internal diameter radius.
Further, the material of described oil pipe body is mild steel, and described permanent-magnet is Nd-Fe-B permanent magnet, and the material of described yoke is electrical pure iron.
Further, be provided with angle between the axis of the axis of described magnetization pipeline section and filtration pipeline section, be provided with magnetization pipeline section and the dividing plate that the filtration pipeline section separates in the junction of magnetizing pipeline section and filtration pipeline section, be provided with manhole at described dividing plate; Described screen pack is cylindrical shape, and the front end of screen pack connects the circular hole on the described dividing plate, and fuel oil after filtration Netcom is crossed circular hole inflow magnetization pipeline section, and the material of described screen pack is electrical pure iron, and the permanent magnetic core that is located in the screen pack is the neodymium iron boron bar magnet; Be provided with ring flange in the outer end of filtering pipeline section, screen pack and permanent magnetic core are fixed on the ring flange that filters pipeline section by a dismountable flange.
The beneficial effects of the utility model are: be applied to the crude oil pipeline induction system and can prevent condensing of the interior wax of crude oil, reduce the crude oil pipeline transporting resistance, be conducive to the unimpeded of crude oil pipeline.Be applied to fuel system and improved the flow through magnetic field intensity in cross section of whole fuel oil in the magnetic energy fuel-saving environmental protection device, namely increased the flow through density of line of magnetic force in cross section of fuel oil, when flowing through the cross section, can cut fully with the magnetic line of force fuel oil, strengthened the fuel-oil atmozation ability, significantly improve the efficiency of combustion of fuel oil, reduced the rear waste gas of discharging of burning to the pollution of atmosphere; Stop the Ferromagnetic Impurities in the fuel oil to enter in the oil circuit of magnetized area by filter, prevented that oil circuit from blocking the generation of fault.Be applied to heat-exchange system take water as medium and can prevent the fouling (thermal conductivity of incrustation scale is a few percent of iron and steel thermal conductivity) of sealing, be conducive to improve the efficient of heat exchange, save the energy.
Below in conjunction with drawings and Examples the utility model being done one describes in detail.
The specific embodiment
In the magnetic energy fuel-saving environmental protection device, the fuel oil pipeline of the high-intensity magnetic field processing that is magnetized of flowing through is to reach the purpose that improves oil inflame efficient.
The method that improves the fuel magnetization ability of magnetic energy fuel-saving environmental protection device comprises: increase the length of pipeline magnetized area and increase the interior magnetic field intensity of pipeline total cross-section, under identical magnetic field intensity condition, the turbulence level that increases fuel oil in the pipeline also helps to improve the fuel magnetization effect.The method that increases the length of pipeline magnetized area is subject to the restriction in pipeline structure and space; And in the magnetic energy fuel-saving environmental protection device, magnetic field intensity is minimum near the center line of fuel pipe, and the amount of fuel of flowing through in pipeline center line position is the highest, therefore, the magnetic field intensity that improves pipeline center line position can significantly improve the magnetizability of magnetic energy fuel-saving environmental protection device, but along with the raising of magnetic energy fuel-saving environmental protection device magnetizability, the phenomenon that the fuel pipe of magnetized area is blocked by small Ferromagnetic Impurities can be even more serious.
In order to improve the flow through magnetic field intensity at pipeline center line position of magnetic energy fuel-saving environmental protection device intermediate fuel oil, prevent that simultaneously fuel pipe from being blocked by small Ferromagnetic Impurities, the utility model adopts following scheme:
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of magnetic energy fuel-saving environmental protection device, the magnetization that is used for fuel oil is processed, and comprises oil pipe body 10, magnetizer 20, magnetic filter 30; Described oil pipe body is the pipeline that fuel oil is flowed through, and the oil pipe body comprises magnetization pipeline section 11 and filtration pipeline section 12, and described screen pipe section is positioned at fuel flow the place ahead one side with respect to the magnetization pipeline section;
There are a plurality of described magnetizers to be installed on the outer wall of described magnetization pipeline section, be provided with two permanent-magnets 21 in each magnetizer, described permanent-magnet is internal diameter, external diameter is watt shape permanent magnet of isocentric circular arc, the internal diameter size of permanent-magnet is identical with the outside dimension of described magnetization pipeline section, the circular arc included angle A of described watt of shape permanent-magnet is 50 ° to 80 °, described two permanent-magnets are in the mode of pole polarity series connection, the position that differs 180 degree in fuel passage outer surface radial symmetric arranges, the permanent-magnet inside diameter surface contacts with the external diameter of magnetization pipeline section, each magnetizer is provided with the yoke circle that is comprised of two semicircle yokes 22, and described yoke snare is contained on the external diameter of permanent-magnet and around surrounding two permanent-magnets;
Described a plurality of magnetizer is arranged on the external diameter that is installed in the magnetization pipeline section along the axis of magnetization pipeline section, be provided with spacing L between two adjacent magnetizers, described a plurality of magnetizers distribute (as shown in Figure 5) with the five equilibrium even angle in the circumference difference mutual dislocation of fuel passage external diameter;
Described magnetic filter is installed in the described filtration pipeline section, and magnetic filter is provided with screen pack 31 at the fuel oil that the filters pipeline section path of flowing through, and described screen pack is made by permeability magnetic material, is provided with permanent magnetic core 32 in screen pack.
As shown in Figure 3, the length L 1 between the described permanent-magnet both ends of the surface, both permanent-magnet was 1.2~1.6 times of described magnetization pipeline section internal diameter radius along the length of magnetization pipeline section axis direction; The thickness of permanent-magnet, both the exterior arc surface radius R 2 of permanent-magnet and inner arc radius R1's was poor, was 0.8~1.1 times of magnetization pipeline section internal diameter radius, and the best is 1.0 times;
Further, have two or three described magnetizers to arrange along the axis of described magnetization pipeline section on the external diameter that is installed in the magnetization pipeline section, the spacing between described adjacent two magnetizers determines according to the flowing velocity of magnetization pipeline section internal combustion oil, and its computational methods are:
L=20×V
Wherein: L is the spacing between adjacent two magnetizers, and unit is mm; V is the flowing velocity of magnetization pipeline section internal combustion oil, and unit is m/s.
The wall thickness of described yoke is 0.30~0.50 times of magnetization pipeline section internal diameter radius, and the best is 0.38 times.
The material of described oil pipe body is mild steel, and described permanent-magnet is Nd-Fe-B permanent magnet, and the material of described yoke is electrical pure iron.
Be provided with angle between the axis of the axis of described magnetization pipeline section and filtration pipeline section, be provided with magnetization pipeline section and the dividing plate 33 that the filtration pipeline section separates in the junction of magnetizing pipeline section and filtration pipeline section, be provided with manhole 34 at dividing plate; Described screen pack is cylindrical shape, and the front end of screen pack connects the circular hole on the described dividing plate, and fuel oil after filtration Netcom is crossed circular hole inflow magnetization pipeline section, and the material of described screen pack is electrical pure iron, and the permanent magnetic core that is located in the screen pack is the neodymium iron boron bar magnet; Be provided with ring flange 35 in the outer end of filtering pipeline section, screen pack and permanent magnetic core are fixed on the ring flange that filters pipeline section by a dismountable flange 36.
Owing between each magnetizer spacing being arranged axially, and the permanent-magnet in each magnetizer on the circumference of magnetization pipeline section external diameter with the five equilibrium angle distribution, therefore between each permanent-magnet, all there is the interval, thereby prevented cancelling each other of the magnetic line of force between the permanent-magnet, also made the magnetization pipeline section have uniform magnetic field intensity between magnetized area.
When not adopting yoke the magnetic line of force of permanent-magnet distribute and Distribution of Magnetic Field as shown in Figure 6, near the zone of magnetizing the pipeline section center line, magnetic field intensity is very faint.
Magnetic line of force distribution and Distribution of Magnetic Field are as shown in Figure 7 after the permanent-magnet external diameter has been set with yoke, the yoke that is enclosed within on the permanent-magnet external diameter impels the outer diameter zone of magnetizer to form a flux loop, increased the magnetic line of force quantity of passing magnetization pipeline section centre line zone, significantly strengthened the magnetic field intensity of magnetization pipeline section centre line zone, and has the interior magnetic field of shielding magnetizer to the effect of external world's diffusion, the magnetization effect that strengthens fuel oil is produced important function, also reduced the to external world interference of equipment of high-intensity magnetic field of magnetizer.
The magnetic field of the permanent magnetic core in magnetic filter makes screen pack produce magnetic, and permanent magnetic core and screen pack can be adsorbed on the small Ferromagnetic Impurities in the fuel oil, also has the magnetization to fuel oil simultaneously; The fuel oil of magnetic filter flow also has perturbation action, has increased the turbulence level of fuel oil, and fuel oil also helps to improve the magnetization effect of fuel oil by magnetizer with turbulent condition.
The utility model also can be used for the magnetization of water or other liquid to be processed.
Below be an embodiment of the present utility model:
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of magnetic energy fuel-saving environmental protection device, the magnetization that is used for fuel oil is processed, and comprises oil pipe body 10, magnetizer 20, magnetic filter 30; Described oil pipe body is provided with magnetization pipeline section 11 and the filtration pipeline section 12 that fuel oil is flowed through, inner diameter d=the 80mm of described magnetization pipeline section, D outer diameter=the 89mm of magnetization pipeline section, the caliber that filters pipeline section is identical with the magnetization pipeline section, described screen pipe section is positioned at fuel flow the place ahead one side with respect to the magnetization pipeline section, is provided with 45 ° of angles between the axis of the axis of magnetization pipeline section and filtration pipeline section; Consider magnetic property and the manufacturing cost of oil pipe body, the material of oil pipe body adopts mild steel.
Fuel oil design current velocity in the magnetization pipeline section is 1.0m/s.
Having three magnetizers to arrange along the axis of magnetization pipeline section is installed on the magnetization pipeline section external diameter, be provided with two permanent-magnets 21 in each magnetizer, described permanent-magnet is that internal diameter, external diameter are the permanent magnet of watt shape of isocentric circular arc, the internal diameter radius R 1=44.5mm of permanent-magnet, the external diameter radius R 2=84.5mm of permanent-magnet, the thickness of permanent-magnet is 40mm, is 1.0 times of magnetization pipeline section internal diameter radius size; Length L 1=60mm between the permanent-magnet both ends of the surface is 1.5 times of magnetization pipeline section internal diameter radius size; The circular arc included angle A of watt shape permanent-magnet is 65 °; Two permanent-magnets differ the position setting of 180 degree in the mode of pole polarity series connection, in fuel passage outer surface radial symmetric, described permanent-magnet is Nd-Fe-B permanent magnet.
Each magnetizer is provided with the yoke circle that is comprised of two semicircle yokes 22, described yoke snare is contained on the external diameter of permanent-magnet and around surrounding two permanent-magnets, the external diameter radius size R3=99.5mm of described yoke, the wall thickness of yoke is 15mm, be 0.38 times of magnetization pipeline section internal diameter radius, the material of described yoke is electrical pure iron;
Calculating computational methods according to the spacing between described adjacent two magnetizers:
L=20×V,
Draw the spacing between two adjacent magnetizers
L=20×1.0=20mm;
Magnetizer distributes with the five equilibrium even angle in the circumference difference mutual dislocation of fuel passage external diameter, the permanent-magnet of two adjacent magnetizers is provided with deflection angle A1=60 °, A2=60 ° (as shown in Figure 5) each other centered by magnetization pipeline section axle center, permanent-magnet in each magnetizer is evenly distributed on the circumference of magnetization pipeline section external diameter, and all have the interval between each permanent-magnet;
Be provided with magnetizing pipeline section and filtering the dividing plate 33 that pipeline section separates in the junction of magnetization pipeline section and filtration pipeline section, be provided with manhole 34 at dividing plate; Described magnetic filter is installed in and filters in the pipeline section, and magnetic filter is provided with screen pack 31 at the fuel oil that the filters pipeline section path of flowing through, and described screen pack is made by permeability magnetic material, is provided with permanent magnetic core 32 in screen pack.Screen pack is cylindrical shape, and the front end of screen pack connects the circular hole on the described dividing plate, and fuel oil after filtration Netcom is crossed circular hole inflow magnetization pipeline section, and the material of described screen pack is electrical pure iron, and the permanent magnetic core that is located in the screen pack is the neodymium iron boron bar magnet; Be provided with ring flange 35 in the outer end of filtering pipeline section, screen pack and permanent magnetic core are fixed on the ring flange that filters pipeline section by a dismountable flange 36.
According to experimental data, the thickness of permanent-magnet and yoke with the pass of the magnetic induction intensity of magnetization pipeline section die position is:
| Permanent-magnet thickness (mm) |
Yoke thickness (mm) |
Die magnetic induction intensity (T) |
| 20 |
15 |
0.158 |
| 30 |
15 |
0.198 |
| 30 |
20 |
0.209 |
| 35 |
15 |
0.213 |
| 35 |
20 |
0.227 |
| 40 |
20 |
0.242 |
| 40 |
25 |
0.250 |
| 45 |
20 |
0.255 |
| 45 |
25 |
0.266 |
| 50 |
25 |
0.279 |
| 50 |
30 |
0.281 |
| 50 |
35 |
0.283 |
The result of above data shows, when the thickness of permanent-magnet is increased to 40mm from 20mm, the magnetic induction intensity of magnetization pipeline section die position can significantly increase, when the thickness of permanent-magnet is above greater than 40mm, the magnetic induction intensity of magnetization pipeline section die position does not significantly increase, so the thickness of permanent-magnet can obtain to magnetize preferably the magnetic induction intensity of pipeline section die position when 40mm; Increase the magnetic induction intensity that yoke can improve magnetization pipeline section die position, yoke thickness can obtain better function and structure at 15mm~25mm.
By the actual test to the conduit section magnetic field intensity of the present embodiment, when magnetizer was not installed yoke, the magnetic field intensity in magnetization pipeline section die zone was faint, is difficult to measure numerical value with General Instrument; After yoke had been installed, the actual test of magnetization pipeline section section magnetic field intensity was tied as shown in Figure 7, and the magnetic induction intensity of magnetization pipeline section die position can reach 0.292T.