CN202725326U

CN202725326U - Electrical tar precipitator

Info

Publication number: CN202725326U
Application number: CN 201220432165
Authority: CN
Inventors: 曹彬锋; 曹德均
Original assignee: URUMQI DEWANGYUANXIN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Current assignee: URUMQI DEWANGYUANXIN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority date: 2012-08-28
Filing date: 2012-08-28
Publication date: 2013-02-13
Anticipated expiration: 2022-08-28

Abstract

The utility model discloses an electrical tar precipitator which comprises a vertical barrel, a feeder box, an insulating box, a spraying device, a hanging rod, a suspension rack, a honeycomb receiving electrode tube body, a corona wire, a gas distribution plate and a protruding bottom, wherein the suspension rack is fixedly connected with the upper end of the corona wire; the corona wire vertically suspends in a linear mode under the effect of gravity, and the lower end extending out of an orifice at the lower end of the honeycomb receiving electrode tube body fixes and hangs an inverted conical counterweight suspension cylinder; an inverted conical cavity is correspondingly arranged in the inverted conical counterweight suspension cylinder; a tar collection port connected with the inverted conical cavity is arranged at the top end of the inverted conical counterweight suspension cylinder; a tar outlet connected with the inverted conical cavity is arranged at the sharp end of the lowest part of the inverted conical counterweight suspension cylinder; the tar collection port is located right below the honeycomb receiving electrode tube body; and the orthographic projection area of the tar collection port vertically projected to the horizontal plane is always located in the orthographic projection area contour line of the honeycomb receiving electrode tube body vertically projected to the horizontal plane along the length direction. According to the utility model, the structure is further simplified, the potential possibility of electric arc generation is eliminated, and the safety performance is higher.

Description

Electrical tar precipitator

Technical field

The utility model relates to the Coal Chemical Industry equipment, belongs to the improvement of electrically trapped tar oil apparatus structure, particularly electrical tar precipitator.

Background technology

Now use various electrical tar precipitators of a great variety, comprise concentric circles electrical tar precipitator, tubular type electrical tar precipitator, honeycomb fashion electrical tar precipitator etc., honeycomb fashion electrical tar precipitator wherein has structure and compact and reasonable, without the electric field hole and capture the good technical characterstic of characteristic.Be about 11 meters with the electrical tar precipitator minimum altitude now, can only be installed in outdoorly, after finishing using winter, need heater that its kiln body inside is in time heated existing inner with electrical tar precipitator; Now has the mast-up of exceptionally straight setting corona wire by upper hanger with its inside of electrical tar precipitator, over sling, lower suspension rod and lower suspension bracket form, upper hanger hangs and connects suspension bracket, lower suspension rod upper end is fixed on the over sling, the affixed lower suspension bracket in lower suspension rod lower end, each hexagon rib pipe (receiving electrode) passes and is positioned at, between the lower suspension bracket, pass the corona wire (corona discharge electrode) of each hexagon rib pipe on it, the lower end is connected on over sling and the lower suspension bracket, when the electrical tar precipitator with mast-up or the work of other electrical tar precipitator, must keep an eye on use to electrical tar precipitator in strict accordance with code of practice, otherwise, between corona wire and the suspension bracket or on, just have the possibility that produces electric arc between the lower suspension bracket, and can ignite coal gas in the electrical tar precipitator of issuable electric arc (electric spark), even cause the electrical tar precipitator blast, cause serious industrial accident.

The utility model content

The purpose of this utility model is to provide a kind of electrical tar precipitator, and not only structure is further simplified, and eliminates the Potential feasibility that produces electric arc, and security performance is higher.

The purpose of this utility model is achieved in that a kind of electrical tar precipitator, comprise vertical cylindrical shell, end socket, feeder box, insulated case, porcelain insulator, suspension rod, protecting tube, spray equipment, the choke cover, hanger bracket, cellular precipitation utmost point body, corona wire, gas distribution grid and sunken bottom, spray equipment has shower water influent stream pipe and spray head, cellular precipitation utmost point body is comprised of hexagon rib pipe, each hexagon rib pipe is shaped as along the orthographic projection of its length direction that hexagon and its pipe perisporium are corresponding to have six rectangle plane walls, adjacent two hexagon rib pipes have identical rectangle plane wall, gas distribution grid self is provided with the dispersion pod apertures of threading body, be fixedly mounted with the end socket that its upper end nozzle is sealed at the upper end of vertical cylindrical shell nozzle, be fixedly mounted with feeder box and the insulated case that is positioned at outside the vertical cylindrical shell at end socket shell wall, porcelain insulator all is packed in the insulated case, gas exit and the first jack that all penetrates its shell wall is being set at end socket, the second jack, pass the first jack protecting tube its extend out on the first jack and expose to that upper end outside the vertical cylindrical shell is fixed with insulated case and its lower end that is positioned under the first jack places vertical cylindrical shell, vertical cylindrical shell cylinder chamber is communicated with atmosphere by gas exit, shower water influent stream pipe in the second jack stretches into vertical cylindrical shell and its bottom mouth of pipe that is positioned at vertical cylindrical shell be communicated with vertical cylindrical shell cylinder chamber through spray head, be fixedly mounted with the protecting tube that is positioned at the setting below the end socket shell wall at vertical cylindrical shell internal upper part, the suspension rod upper end penetrates protecting tube, the suspension rod body of rod below protecting tube is arranging the choke cover that covers mouth down, the lower end of suspension rod is hung and is connected to the hanger bracket that is positioned at choke cover below, be fixedly mounted with cellular precipitation utmost point body at the vertical cylindrical shell that is positioned at below the hanger bracket, each the hexagon rib pipe that forms cellular precipitation utmost point body is erect setting, the affixed corona wire of hanger bracket upper end, respectively the hang oneself geometric center of hexagon rib length of tube direction projection shape of corona wire is passed each hexagon rib pipe, its positive pole of feeder box dc source connects corona wire through insulation porcelain vase connection cellular precipitation utmost point body and its negative pole through the insulation porcelain vase, in vertical cylindrical shell, be positioned at cellular precipitation utmost point body below be fixedly mounted with gas distribution grid, in vertical cylindrical shell, be positioned at and be fixedly mounted with bottom sunken bottom below the gas distribution grid, sunken bottom has the upwards end face of protuberance, vertical cylindrical shell is positioned at the lower end nozzle sealing of sunken bottom below, with barrel between the gas distribution grid gas inlet that is communicated with vertical cylindrical shell cylinder chamber is being set at cellular precipitation utmost point body at vertical cylindrical shell, foot barrel below vertical cylindrical shell is positioned at gas inlet is arranging the overfall that is communicated with vertical cylindrical shell cylinder chamber, corona wire be subjected to gravity and linearly setting is dangled and it stretches out the cellular precipitation utmost point body lower end mouth of pipe downwards lower end jointly fixedly hanging the back taper counterweight cylinder that dangles is arranged, the back taper counterweight is dangled and is correspondingly provided with the back taper chamber in the cylinder, dangle the top of cylinder of back taper counterweight is arranging the tar that is communicated with the back taper chamber and is collecting mouth, the dangle foot tip of cylinder of back taper counterweight is arranging the tar that is communicated with the back taper chamber and is going out head piece, tar collect mouth be positioned at cellular precipitation utmost point body under and its tar collect mouthful orthographic projection territory that vertically is projected to horizontal plane and be positioned at all the time cellular precipitation utmost point body and vertically be projected to orthographic projection territory outline line on the horizontal plane along its length direction.

Operation principle of the present utility model and the operation principle basic identical (being not described in detail in this) that has whole electrical tar precipitators now, but its core texture is obviously different from existing whole electrical tar precipitators, its core technology feature is: cellular precipitation utmost point body below is mounted with by the back taper counterweight of the corona wire hanging cylinder that dangles by gravity, therefore, core component is the back taper counterweight cylinder that dangles, although other parts that the utlity model has and existing electrical tar precipitator is identical.The utility model need to be used in conjunction with the gas supply device, uses before the utility model, needs the coal gas outlet of gas supply device is communicated with gas inlet of the present utility model.During the utility model work, the coal gas (coke-stove gas) of being discharged by the gas supply device enters vertical inner barrel through gas inlet of the present utility model, enter the coal gas of vertical inner barrel after the dispersion pod apertures (being the diffusing hole) that gas distribution grid arranges, the flowing velocity of coal gas reduces and flow to more dispersedly the chamber that vertical cylindrical shell is positioned at the gas distribution grid top, its tip of cylinder vertically down because the back taper counterweight is dangled, according to hydrodynamics, when the back taper counterweight is dangled in its tapered planar perisporium of cylinder coal gas air-flow of being subject to being spread out by gas distribution grid, the back taper counterweight updraft resistance that is subject to of its tapered planar perisporium of cylinder that dangles will reduce greatly, so, by homodisperse coal gas gas shock power behind the gas distribution grid also can act on more equably the back taper counterweight dangle the cylinder tapered planar peripheral wall surfaces on, cylinder enough weighs (proportion is larger) as long as the back taper counterweight is dangled, the back taper counterweight cylinder that dangles is substantially done pendular movement with regard to the impact of the coal gas air-flow that can not be moved up, thereby also just can avoid corona wire with the swing back and forth generation of phenomenon of cylinder of dangling of back taper counterweight, guarantee the dangle stability of dangling of cylinder of back taper counterweight, prevent that corona wire from excessively departing from the geometric center point of the vertical orthographic projection of hexagon rib pipe, to such an extent as to or prevent that the geometric center point that corona wire departs from the vertical orthographic projection of hexagon rib pipe from touching hexagon rib pipe internal perisporium, corresponding Potential feasibility or the direct current short circuit accident of also just stopping generation electric arc (electric spark).In addition, during the utility model work, the coal gas that enters vertical inner barrel when coal gas is in the time of the dispersion pod apertures of gas distribution grid setting or the coal gas that enters vertical inner barrel at coal gas (Gas Flow time of crossing cellular precipitation utmost point body can reach about 6 seconds more than) after the dispersion pod apertures that gas distribution grid arranges, caught from the coal gas that upwards flows through its body by cellular precipitation utmost point body internal perisporium face, the aqueous tar of collecting (contains naphthalene, foreign material etc.) collected mouthful through the dangle tar of cylinder of taper counterweight successively by gravity, in the back taper chamber, tar goes out the head piece drip to the gas distribution grid and the dispersion pod apertures of gas distribution grid is dropped on the end face of sunken bottom protuberance, end face at the sunken bottom protuberance is flowed downward by gravity, regularly flow out vertical cylindrical shell and be collected through overfall again, tar can be used as the auxiliary product of multiple Coal Chemical Industry.In sum, its whole use stainless steel manufacturing of the utility model, can further dwindle and take volume and weight reduction, more be convenient to build, install, it has saved the mast-up of original electrical tar precipitator, not only structure is further simplified, and eliminates the Potential feasibility that produces electric arc, and security performance is higher.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is that master of the present utility model looks (perspective) structural representation;

Fig. 2 be cellular precipitation utmost point body of the present utility model and back taper counterweight dangle the cylinder vertical orthographic projection view.

The specific embodiment

A kind of electrical tar precipitator, such as Fig. 1, shown in Figure 2, comprise vertical cylindrical shell 23, end socket 7, feeder box 1, insulated case 3, porcelain insulator 2, suspension rod 9, protecting tube 8, spray equipment, choke cover 10, hanger bracket 11, cellular precipitation utmost point body 12, corona wire 13, gas distribution grid 18 and sunken bottom 24, spray equipment has shower water influent stream pipe 4 and spray head 5, cellular precipitation utmost point body 12 is comprised of hexagon rib pipe 25, each hexagon rib pipe 25 is shaped as along the orthographic projection of its length direction that hexagon and its pipe perisporium are corresponding to have six rectangle plane walls, adjacent two hexagon rib pipes 25 have identical rectangle plane wall, gas distribution grid 18 self is provided with the dispersion pod apertures of threading body, be fixedly mounted with the end socket 7 that its upper end nozzle is sealed at the upper end of vertical cylindrical shell 23 nozzle, be fixedly mounted with feeder box 1 and the insulated case 3 that is positioned at outside the vertical cylindrical shell 23 at end socket 7 shell walls, porcelain insulator 2 all is packed in the insulated case 3, gas exit 6 and the first jack that all penetrates its shell wall is being set at end socket 7, the second jack, pass the first jack protecting tube 8 its extend out on the first jack and expose to that upper end outside the vertical cylindrical shell 23 is fixed with insulated case 3 and its lower end that is positioned under the first jack places vertical

cylindrical shell

23,23 chambeies of vertical cylindrical shell are communicated with atmosphere by gas exit 6, shower water influent stream pipe 4 in the second jack stretches into vertical cylindrical shell 23 and its bottom mouth of pipe that is positioned at vertical cylindrical shell 23 be communicated with 23 chambeies of vertical cylindrical shells through spray head 5, be fixedly mounted with the protecting tube 8 that is positioned at the setting below end socket 7 shell walls at vertical cylindrical shell 23 internal upper parts, suspension rod 9 upper ends penetrate protecting tube 8, suspension rod 9 bodies of rod below protecting tube 8 are arranging the choke cover 10 that covers mouth down, the lower end of suspension rod 9 is hung and is connected to the hanger bracket 11 that is positioned at choke cover 10 belows, be fixedly mounted with cellular precipitation utmost point body 12 at the vertical cylindrical shell 23 that is positioned at below the hanger bracket 11, each the hexagon rib pipe 25 that forms cellular precipitation utmost point body 12 is erect setting, hanger bracket 11 affixed corona wires 13 upper ends, respectively the hang oneself geometric center of hexagon rib pipe 25 length direction projection of shape of corona wire 13 is passed each hexagon rib pipe 25, its positive pole of feeder box 1 dc source connects corona wires 13 through insulation porcelain vase 2 connection cellular precipitation utmost point bodys 12 and its negative pole through insulation porcelain vase 2, in vertical cylindrical shell 23, be positioned at cellular precipitation utmost point body 12 below be fixedly mounted with gas distribution grid 18, in vertical cylindrical shell 23, be positioned at and be fixedly mounted with bottom sunken bottom 24 below the gas distribution grid 18, sunken bottom 24 has the upwards end face 21 of protuberance, vertical cylindrical shell 23 is positioned at the lower end nozzle sealing of sunken bottom 24 belows, with barrel between the gas distribution grid 18 gas inlet 20 that is communicated with 23 chambeies of vertical cylindrical shell is being set at cellular precipitation utmost point body 12 at vertical cylindrical shell 23, foot barrel below vertical cylindrical shell 23 is positioned at gas inlet 20 is arranging the overfall 22 that is communicated with 23 chambeies of vertical cylindrical shell, corona wire 13 be subjected to gravity and linearly setting is dangled and it stretches out the cellular precipitation utmost point body 12 lower end mouths of pipe downwards lower end jointly fixedly hanging the back taper counterweight cylinder 15 that dangles is arranged, the back taper counterweight cylinder that dangles is correspondingly provided with back taper chamber 17 in 15, back taper counterweight cylinder 15 the top of dangling is arranging the tar that is communicated with back taper chamber 17 and is collecting mouth 19, back taper counterweight cylinder 15 the foot tip of dangling is arranging the tar that is communicated with back taper chamber 17 and is going out head piece 16, as shown in Figure 2, tar collect mouthfuls 19 be positioned at cellular precipitation utmost point body 12 under and its tar collect mouthful 19 orthographic projection territories that vertically are projected to horizontal plane and be positioned at all the time cellular precipitation utmost point body 12 and vertically be projected to orthographic projection territory outline line on the horizontal plane along its length direction.In the middle of Fig. 1, hollow directional arrow represents coal gas successively through gas inlet 20, gas distribution grid 18, in back taper counterweight cylinder 15 and cylinder chamber (periphery in back taper chamber 17) and/or back taper counterweight between the vertical cylindrical shell 23 15 back taper chamber 17 that have of dangling of dangling, cellular precipitation utmost point body 12 upwards flows out the flow trace of gas exit 6, in Fig. 2, solid directional arrow represents tar successively through cellular precipitation utmost point body 12, the back taper counterweight dangle the cylinder 15 back taper chambeies 17 that have, gas distribution grid 18 flows out the flow trace that tar is collected mouth 19 downwards.

As shown in Figure 1, it is spherical in shape planar or taper is planar that sunken bottom 24 has the end face 21 of protuberance upwards.

As shown in Figure 1, the quantity of hexagon rib pipe 25 is 3-6.

As shown in Figure 1, at the barrel of vertical cylindrical shell 23 between gas distribution grid 18 and sunken bottom 24 stretch hand hole 14 that penetrates its barrel is being set, make things convenient for the construction personnel that hand channel stretch hand hole 14 is stretched in the vertical cylindrical shell 23, with the back taper counterweight lower end that cylinder 15 is lifted on corona wire 13 of dangling.Certainly, when upright shell 23 volumes are too large, on the barrel between gas distribution grid 18 and the sunken bottom 24, independent manhole can be set at vertical cylindrical shell 23, the construction personnel can enter upright shell 23 inside through manhole, convenient corresponding the dangle construction operation of cylinder 15 of corona wire 13 and back taper counterweight that lifts.

Corona wire 13 is steel wire or nickel filament.

As shown in Figure 1, also be fixedly mounted with heater in insulated case 3, heater is electric heater.Generally speaking, the utility model then will install heater additional when outdoor application, if in indoor use, then need not to install additional heater.Heater is steam heater or electric heater.

With the matching used coal gas of the utility model (water-gas) feeding mechanism (but such as the water-gas environment-protection boiler of desulphurization energy-saving, ZL200920277353.0) preferably has a gas flow little, little and the large characteristics of coal gas outflow pressure of oxygen supply amount, the coal gas oxygen content of its supply is controlled in about 2%, also just not being prone to electric fishing (electrical tar precipitator) dodges quick-fried accident, also need not special oxygen content sensing equipment supplies with in the coal gas oxygen content to the gas supply device and measures, in addition, it is lower that the gas supply device is supplied with coal gas oxygen supply amount, and its heat value of supplying with also has more 30-50% than common heat value.

Claims

1. electrical tar precipitator, comprise vertical cylindrical shell (23), end socket (7), feeder box (1), insulated case (3), porcelain insulator (2), protecting tube (8), spray equipment, choke cover (10), suspension rod (9), hanger bracket (11), cellular precipitation utmost point body (12), corona wire (13), gas distribution grid (18) and sunken bottom (24), spray equipment has shower water influent stream pipe (4) and spray head (5), cellular precipitation utmost point body (12) is comprised of hexagon rib pipe (25), each hexagon rib pipe (25) is shaped as along the orthographic projection of its length direction that hexagon and its pipe perisporium are corresponding to have six rectangle plane walls, adjacent two hexagon rib pipes (25) have identical rectangle plane wall, gas distribution grid (18) self is provided with the dispersion pod apertures of threading body, upper end nozzle at vertical cylindrical shell (23) is being fixedly mounted with the end socket (7) that its upper end nozzle is sealed, be fixedly mounted with feeder box (1) and the insulated case (3) that is positioned at outside the vertical cylindrical shell (23) at end socket (7) shell wall, porcelain insulator (2) all is packed in the insulated case (3), gas exit (6) and the first jack that all penetrates its shell wall is being set at end socket (7), the second jack, pass the first jack protecting tube (8) its extend out on the first jack and expose to that upper end outside the vertical cylindrical shell (23) is fixed with insulated case (3) and its lower end that is positioned under the first jack places vertical cylindrical shell (23), vertical cylindrical shell (23) cylinder chamber is communicated with atmosphere by gas exit (6), shower water influent stream pipe (4) in the second jack stretches into vertical cylindrical shell (23) and its bottom mouth of pipe that is positioned at vertical cylindrical shell (23) be communicated with vertical cylindrical shell (23) cylinder chamber through spray head (5), be fixedly mounted with the protecting tube (8) of the setting that is positioned at end socket (7) shell wall below at vertical cylindrical shell (23) internal upper part, suspension rod (9) upper end penetrates protecting tube (8), suspension rod (9) body of rod in protecting tube (8) below is arranging the choke cover (10) that covers mouth down, the lower end of suspension rod (9) is hung and is connected to the hanger bracket (11) that is positioned at choke cover (10) below, be fixedly mounted with cellular precipitation utmost point body (12) at the vertical cylindrical shell (23) that is positioned at hanger bracket (11) below, each the hexagon rib pipe (25) that forms cellular precipitation utmost point body (12) is erect setting, the affixed corona wire of hanger bracket (11) (13) upper end, respectively the hang oneself geometric center of hexagon rib pipe (25) length direction projection of shape of corona wire (13) is passed each hexagon rib pipe (25), its positive pole of feeder box (1) dc source connects corona wire (13) through insulation porcelain vase (2) connection cellular precipitation utmost point body (12) and its negative pole through insulation porcelain vase (2), the below that is positioned at cellular precipitation utmost point body (12) in vertical cylindrical shell (23) is being fixedly mounted with gas distribution grid (18), what be positioned at gas distribution grid (18) below in vertical cylindrical shell (23) is being fixedly mounted with sunken bottom (24) bottom, sunken bottom (24) has the upwards end face (21) of protuberance, vertical cylindrical shell (23) is positioned at the lower end nozzle sealing of sunken bottom (24) below, be positioned at cellular precipitation utmost point body (12) at vertical cylindrical shell (23) and with barrel between the gas distribution grid (18) gas inlet (20) that is communicated with vertical cylindrical shell (23) cylinder chamber be set, the foot barrel that is positioned at gas inlet (20) below at vertical cylindrical shell (23) is arranging the connection overfall (22) that is communicated with vertical cylindrical shell (23) cylinder chamber, it is characterized in that: corona wire (13) be subjected to gravity and linearly setting is dangled and it stretches out cellular precipitation utmost point body (12) the lower end mouth of pipe downwards lower end jointly fixedly hanging the back taper counterweight cylinder (15) that dangles is arranged, the back taper counterweight cylinder that dangles is correspondingly provided with back taper chamber (17) in (15), the back taper counterweight tar that the top of cylinder (15) arranging connection back taper chamber (17) that dangles is collected mouthful (19), the back taper counterweight tar that the foot tip of cylinder (15) arranging connection back taper chamber (17) that dangles goes out head piece (16), tar collect mouthful (19) be positioned at cellular precipitation utmost point body (12) under and its tar collect orthographic projection territory that mouthful (19) vertically be projected to horizontal plane and be positioned at all the time cellular precipitation utmost point body (12) and vertically be projected to orthographic projection territory outline line on the horizontal plane along its length direction.

2. electrical tar precipitator according to claim 1 is characterized in that: it is spherical in shape planar or taper is planar that sunken bottom (24) has the end face (21) of protuberance upwards.

3. electrical tar precipitator according to claim 1 is characterized in that: the quantity of hexagon rib pipe (25) is 3-6.

4. electrical tar precipitator according to claim 1, it is characterized in that: the barrel that is positioned between gas distribution grid (18) and the sunken bottom (24) at vertical cylindrical shell (23) is arranging the stretch hand hole (14) that penetrates its barrel.

5. electrical tar precipitator according to claim 1, it is characterized in that: corona wire (13) is steel wire or nickel filament.

6. electrical tar precipitator according to claim 1, it is characterized in that: also be fixedly mounted with heater in insulated case (3), heater is electric heater.

7. electrical tar precipitator according to claim 6, it is characterized in that: heater is steam heater or electric heater.