CN211989173U - A dust collector for thermal power equipment - Google Patents

A dust collector for thermal power equipment Download PDF

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Publication number
CN211989173U
CN211989173U CN202020262634.5U CN202020262634U CN211989173U CN 211989173 U CN211989173 U CN 211989173U CN 202020262634 U CN202020262634 U CN 202020262634U CN 211989173 U CN211989173 U CN 211989173U
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channel
dust
charge
thermal power
magnetic field
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CN202020262634.5U
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Chinese (zh)
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刘永
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Inner Mongolia Huineng Group Changtan Power Generation Co Ltd
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Inner Mongolia Huineng Group Changtan Power Generation Co Ltd
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Abstract

The utility model adopts a dust removing device for thermal power equipment, which comprises a flue gas pipe, an anode channel, a charge facility and a cathode channel with an ash bucket, wherein the left port of the anode channel is sleeved with an electrostatic end sleeve, the electrostatic end sleeve is provided with an inherent annular rod frame, and the charge facility is fixedly arranged on the annular rod frame; a connecting transition channel is arranged between the anode channel and the cathode channel, a shock seat sleeve is arranged on the left end face of the connecting transition channel, and an electrostatic cluster ring is arranged in the connecting transition channel; and a charge magnetic field accelerating mechanism is arranged outside the connecting transition channel. The utility model discloses set up electrostatic precipitator mounting structure on original flue gas dust electrode passageway, combine the facility installation positive pole of jarring, negative pole dust passageway, adopt electrostatic precipitator sleeve to cup joint the dust removal passageway, adopt the static cluster ring to carry out the current of bundling to the dust of positive charge, improve its dust concentration degree, set up magnetic field acceleration mechanism simultaneously, improve positive charge dust particle moving speed, be convenient for take some dust particles to get into the negative pole passageway.

Description

A dust collector for thermal power equipment
Technical Field
The utility model relates to a thermoelectricity auxiliary facilities technical field, concretely relates to is a dust collector for thermoelectricity equipment.
Background
The electric dust collector is a necessary corollary equipment of a thermal power plant, and has the function of removing particle smoke dust in smoke discharged by a combustion stove or a fuel oil boiler, thereby greatly reducing the smoke dust discharged into the atmosphere, and being important environment-friendly equipment for improving environmental pollution and air quality. When the flue gas passes through the flue in front of the main structure of the electric dust collector, the smoke dust of the flue gas is positively charged, and then the flue gas enters the electric dust collector channel provided with the multilayer cathode plates. The positive charge smoke dust and the cathode electric plate are adsorbed mutually, so that the particle smoke dust in the smoke gas is adsorbed on the cathode, and the cathode plate is struck regularly, so that the smoke dust with certain thickness falls down in an ash hopper below the electric dust collector structure under the double actions of self weight and vibration, and the purpose of removing the smoke dust in the smoke gas is achieved.
The flue gas charge channel is large in size, when flue gas particles are brought into the dust removal channel by wind power, the flue gas particles flow along with the wind power to flocculate, positive charge dust particles are beaten into a parabola under self weight to be hit at the bottom of the positive charge channel, the time is long, and more dust is gathered in the positive plate smoke channel, so that the dust removal channel is long in structural arrangement, the connecting electrode plate is not tight enough, when the positive charge dust particles are driven by the wind power, the power is insufficient, and more positive charge dust particles are not circulated in time to be thrown into the negative electrode channel.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a dust collector for thermal power equipment.
In order to achieve the above object, the utility model adopts the following technical scheme:
a dust collector for thermal power equipment comprises a flue gas pipe, an anode channel, a charge facility and a cathode channel with an ash bucket, wherein a left port of the anode channel is sleeved with an electrostatic end sleeve, the electrostatic end sleeve is provided with a ring rod frame, and the charge facility is fixedly arranged on the ring rod frame; a connecting transition channel is arranged between the anode channel and the cathode channel, a shock seat sleeve is arranged on the left end face of the connecting transition channel, and an electrostatic cluster ring is arranged in the connecting transition channel; and a charge magnetic field accelerating mechanism is arranged outside the connecting transition channel.
The utility model discloses set up electrostatic precipitator mounting structure on original flue gas dust electrode passageway, combine the facility installation positive pole of jarring, negative pole dust passageway, adopt electrostatic precipitator sleeve to cup joint the dust removal passageway, adopt the static cluster ring to carry out the current of bundling to the dust of positive charge, improve its dust concentration degree, set up magnetic field acceleration mechanism simultaneously, improve positive charge dust particle moving speed, be convenient for take some dust particles to get into the negative pole passageway. Specifically, a dust collector for thermal power equipment, including flue gas pipe, anodal passageway, electric charge facility and the negative pole passageway of taking the ash bucket, the flue gas granule gets into from the flue gas pipe, takes the positive charge behind the anodal passageway, and under the outside wind-force drive of flue gas pipe, from left to right motion, the dust granule flows to the negative pole passageway, and electric charge facility provides positive charge for anodal passageway, releases positive charge, can provide voltage simultaneously, for the utility model discloses a magnetic field acceleration mechanism provides the electric energy; the left port of the positive electrode channel is sleeved with an electrostatic end sleeve which is made of antistatic materials and is of a sleeve end cover structure, the electrostatic end sleeve is screwed on the left port of the positive electrode channel, the electrostatic end sleeve is clamped with a ring rod rack which is installed, the ring rod rack is made of glass rods and is convenient to be matched with the positive electrode channel for use, and a charge facility is fixedly installed on the ring rod rack; in order to solve the problem of flocculation impact of dust particles with positive charges, correct the driving direction and cluster circulation, a connecting transition channel is arranged between an anode channel and a cathode channel, the connecting transition channel is a channel shell made of plastic materials and is connected with the anode channel and the cathode channel, a shock seat sleeve is arranged on the left end face of the connecting transition channel, a dust shock facility is arranged on the shock seat sleeve and is used for dust shock, an electrostatic cluster ring is arranged inside the connecting transition channel and is of an inverted cone structure, the left part of the electrostatic cluster ring is a large hole, the right part of the electrostatic cluster ring is a small hole, the dust particles enter the cathode channel from a large opening to a small opening, cluster circulation is realized, and the dust particles enter the cathode channel in a centralized mode; the dust particles with positive charges after being collected are heavy, so that a charge magnetic field accelerating mechanism is sleeved outside the connection transition channel, so that the positive charges can enter the cathode channel through the connection transition channel in an accelerating manner, dust striking recovery is carried out, and the dust enters the dust hopper to be collected, discharged and transported.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses set up electrostatic precipitator mounting structure on original flue gas dust electrode passageway, combine the facility installation positive pole of jarring, negative pole dust passageway, adopt the electrostatic precipitator sleeve to carry out peach sister dust removal passageway, adopt static cluster ring to carry out the current of binding a bundle to the dust of positive charge, improve its dust concentration degree, set up magnetic field acceleration mechanism simultaneously, improve positive charge dust particle moving speed, be convenient for take some dust particles to get into the negative pole passageway.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
wherein, the names corresponding to the reference numbers are:
1. the device comprises a flue gas pipe, 2, an electrostatic filter ring, 3, a connecting flange, 4, an electrostatic end sleeve, 5, a positive electrode channel, 6, a ring rod frame, 7, a radiating fin, 8, a charge facility, 9, an electromagnetic coil, 10, an electrostatic machine shell, 11, a connecting transition channel, 12, an electrostatic bunching ring, 13, a shock seat sleeve, 14, a cathode channel, 15, an ash bucket, 16, an electric field plate, 17 and a support.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1 and 2, a dust removing device for thermal power equipment comprises a flue gas pipe 1, an anode channel 5, a charge facility 8 and a cathode channel 14 with an ash bucket 15, wherein a left port of the anode channel 5 is sleeved with an electrostatic end sleeve 4, the electrostatic end sleeve 4 is fixedly provided with a ring rod frame 6, and the charge facility 8 is fixedly arranged on the ring rod frame 6; a connecting transition channel 11 is arranged between the anode channel 5 and the cathode channel 14, a shock seat sleeve 13 is arranged on the left end face of the connecting transition channel 11, and an electrostatic cluster ring 12 is arranged inside the connecting transition channel 11; and a charge magnetic field accelerating mechanism is arranged outside the connecting transition channel 11.
The utility model discloses set up electrostatic precipitator mounting structure on original flue gas dust electrode passageway, combine the facility installation positive pole of jarring, negative pole dust passageway, adopt electrostatic precipitator sleeve to cup joint the dust removal passageway, adopt the static cluster ring to carry out the current of bundling to the dust of positive charge, improve its dust concentration degree, set up magnetic field acceleration mechanism simultaneously, improve positive charge dust particle moving speed, be convenient for take some dust particles to get into the negative pole passageway. Specifically, a dust collector for thermal power equipment, including flue gas pipe 1, anodal passageway 5, electric charge facility 8 and the negative pole passageway 14 of taking ash bucket 15, the flue gas granule gets into from flue gas pipe 1, takes the positive charge behind anodal passageway 5, under the outside wind-force drive of flue gas pipe 1, from left to right moves, and the dust granule flows to negative pole passageway 14, and electric charge facility 8 provides the positive charge for anodal passageway, releases the positive charge, can provide voltage simultaneously, for the utility model discloses a magnetic field acceleration mechanism provides the electric energy; the left port of the positive electrode channel 5 is sleeved with a static end sleeve 4 which is made of antistatic materials and has a sleeve end cover structure, the static end sleeve 4 is screwed on the left port of the positive electrode channel 5, the static end sleeve 4 is clamped with a ring rod frame 6, the ring rod frame 6 is made of glass rods and is convenient to be matched with the positive electrode channel 5 for use, and a charge facility 8 is fixedly arranged on the ring rod frame 6; in order to solve the problem of flocculation impact of dust particles with positive charges, correct the driving direction and cluster circulation, a connecting transition channel 11 is arranged between an anode channel 5 and a cathode channel 14, the channel shell is made of plastic materials and is connected with the anode channel 14 and the cathode channel 14, a shock seat sleeve 13 is arranged on the left end face of the connecting transition channel 11, a dust shock facility is arranged on the shock seat sleeve 13 and is used for dust shock, an electrostatic cluster ring 12 is arranged inside the connecting transition channel 11, the electrostatic cluster ring 12 is an electrostatic ring structure with an inverted cone structure, the left part is a big hole, the right part is a small hole, the dust particles enter the cathode channel 14 from a big opening to a small opening, cluster circulation is realized, and the dust particles are concentrated; the dust particles with positive charges after being collected are heavy, so that a charge magnetic field accelerating mechanism is sleeved outside the connecting transition channel 11, so that the positive charges can be accelerated to enter the cathode channel 14 through the connecting transition channel 11, the dust is beaten and recovered, and the dust enters the dust hopper 15 to be collected, discharged and transported.
Further, a heat sink 7 is provided between the charge facility 8 and the positive electrode passage 5. The heat sink 7 is a sheet structure arranged circumferentially, is inserted into the positive electrode channel 5, and is located between the charge facility 8 and the positive electrode channel 5.
Further, a connecting flange 3 is arranged between the static end sleeve 4 and the flue gas pipe 1, and a static filtering ring 2 is arranged inside the connecting flange 3. The connecting flange 3 is used as a connecting ring of the electrostatic end sleeve 4 and the flue gas pipe 1, and in order to reduce the dust particle concentration, the connecting flange 3 is internally sleeved with an electrostatic filter ring 2 which is an annular filter screen grid and is made of electrostatic materials.
Furthermore, the left end and the right end of the electrostatic end sleeve 4 are horizontally provided with a cylinder type rack, and the circumference of the ring rod rack 6 is uniformly fixed on the cylinder type rack. The cylinder type frame is erected on the left end and the right end of the electrostatic end sleeve 4, the anode channel 5 is installed in the cylinder type frame, and the circumference of the ring rod frame 6 is evenly riveted on the cylinder type frame.
Further, the electric charge magnetic field accelerating mechanism comprises a magnetic field generator, the magnetic field generator comprises a static motor shell 10, an electromagnetic coil 9 is arranged in the static motor shell, and the electromagnetic coil 9 is connected with an electrode terminal of the electric charge facility 8. The utility model discloses an electrical coil produces magnetic field, accelerates the removal of positive charge, and electric charge magnetic field acceleration mechanism includes magnetic field generator, and magnetic field generator includes static motor shell 10, is equipped with solenoid 9 in it, and solenoid 9 connects the electrode terminal of electric charge facility 8, and the circular telegram back is connecting the inside magnetic field that generates of transition passageway 11, and when positive charge particle passes through, it acts on to receive the magnetic field in the magnetic field, gets into negative pole passageway 14 with higher speed.
Further, the inner side surface of the ring rod frame 6 below the positive electrode channel 5 is provided with an inherent support 17, and the horizontal inherent electric field plate 16 on the support is parallel to the axis of the positive electrode channel 5. In order to avoid overlarge dead weight of charge particles, a parabola is dropped on the anode channel 5, an electric field is arranged, so that partial particle gravity of positive charges is removed under the action of the electric field force, the parabola distance is increased, a glass support 17 provided with three slats is arranged on the inner side surface of the ring rod rack 6 positioned below the anode channel 5, an electric field plate 16 is parallel to the axis of the anode channel 5 and fixed on the glass support 17 in a spot welding manner.
Obviously, the utility model discloses an electrostatic installation sleeve cup joints the dust removal passageway, adopts static cluster ring to carry out the current of binding a bundle to the dust of positive charge, improves its dust concentration degree, sets up magnetic field acceleration mechanism simultaneously, improves positive charge dust particle moving speed, is convenient for take some dust particles to get into the negative pole passageway.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a dust collector for thermal power equipment, includes flue gas pipe (1), anodal passageway (5), electric charge facility (8) and takes cathode channel (14) of ash bucket (15), its characterized in that: a static end sleeve (4) is sleeved on the left port of the positive electrode channel (5), a ring rod rack (6) is fixed on the static end sleeve (4), and a charge facility (8) is fixedly arranged on the ring rod rack (6); a connecting transition channel (11) is arranged between the anode channel (5) and the cathode channel (14), a shock seat sleeve (13) is arranged on the left end face of the connecting transition channel (11), and an electrostatic cluster ring (12) is arranged in the connecting transition channel (11); and a charge magnetic field accelerating mechanism is arranged outside the connecting transition channel (11).
2. The dust removing device for thermal power equipment as claimed in claim 1, wherein: a heat radiating fin (7) is arranged between the charge facility (8) and the anode channel (5).
3. The dust removing device for a thermal power plant as claimed in claim 1 or 2, wherein: a connecting flange (3) is arranged between the static end sleeve (4) and the flue gas pipe (1), and a static filtering ring (2) is arranged inside the connecting flange (3).
4. A dust removing device for thermal power equipment as claimed in claim 3, wherein: the left end and the right end of the static end sleeve (4) are horizontally provided with a cylinder type rack, and the circumference of the ring rod rack (6) is uniformly fixed on the cylinder type rack.
5. The dust removing device for thermal power equipment as claimed in claim 1 or 4, wherein: the electric charge magnetic field accelerating mechanism comprises a magnetic field generator, the magnetic field generator comprises a static motor shell (10), an electromagnetic coil (9) is arranged in the static motor shell, and the electromagnetic coil (9) is connected with an electrode terminal of the electric charge facility (8).
6. The dust removing device for thermal power equipment as claimed in claim 5, wherein: the inner side surface of the ring rod rack (6) positioned below the anode channel (5) is provided with an inherent support (17), and an inherent electric field plate (16) horizontally arranged on the inherent support is parallel to the axis of the anode channel (5).
CN202020262634.5U 2020-03-05 2020-03-05 A dust collector for thermal power equipment Active CN211989173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020262634.5U CN211989173U (en) 2020-03-05 2020-03-05 A dust collector for thermal power equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020262634.5U CN211989173U (en) 2020-03-05 2020-03-05 A dust collector for thermal power equipment

Publications (1)

Publication Number Publication Date
CN211989173U true CN211989173U (en) 2020-11-24

Family

ID=73424379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020262634.5U Active CN211989173U (en) 2020-03-05 2020-03-05 A dust collector for thermal power equipment

Country Status (1)

Country Link
CN (1) CN211989173U (en)

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