CN111841891A - High-voltage electrostatic dust collector for waste gas treatment and operation method thereof - Google Patents
High-voltage electrostatic dust collector for waste gas treatment and operation method thereof Download PDFInfo
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- CN111841891A CN111841891A CN202010682722.5A CN202010682722A CN111841891A CN 111841891 A CN111841891 A CN 111841891A CN 202010682722 A CN202010682722 A CN 202010682722A CN 111841891 A CN111841891 A CN 111841891A
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- 239000000428 dust Substances 0.000 title claims abstract description 226
- 239000002912 waste gas Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 54
- 238000007599 discharging Methods 0.000 claims description 39
- 239000012717 electrostatic precipitator Substances 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 240000002791 Brassica napus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
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Abstract
The invention discloses a high-voltage electrostatic dust collector for waste gas treatment and an operation method thereof. The high-voltage electrostatic dust collector for waste gas treatment and the operation method thereof adopt the pull-plug buckling plate mode to control whether the dust discharge port is conducted or not, have simple operation, adopt the blower to blow out dust and discharge the dust from the dust discharge port, and have simple and convenient operation; adopt four kinds of working methods to remove ash, can rationally select required working method to the ash content and the exhaust emission volume of exhaust waste gas, realize the processing to dust in the waste gas, convenient operation can effectually handle different grade type powder waste gas.
Description
Technical Field
The invention relates to the technical field of waste gas dust removal equipment, in particular to a high-voltage electrostatic dust collector for waste gas treatment and an operation method thereof.
Background
The high-voltage electrostatic dust collector is a device for collecting dust in flue gas by an electrostatic purification method. The high-voltage electrostatic dust collector is an ideal device for purifying industrial waste gas. Its purification work is mainly completed by two systems of discharge electrode and precipitation electrode. When high-voltage direct current is input between the two electrodes, negative ions and positive ions are generated in the electrode space, act on the surfaces of the exhaust gas particles passing through the electrostatic field, move to the electrodes with opposite polarities under the action of the electric field force, and are deposited on the electrodes, so that the dust collection purpose is achieved. The two-pole system is provided with a rapping device, and when a rapping hammer periodically raps the two-pole device, dust adhered to the rapping hammer is shaken off and falls into a lower dust hopper to be discharged out of the machine through a dust discharging device. The purified waste gas is discharged into the atmosphere through a chimney from an outlet, and the flue gas purification process is completed.
The existing waste gas contains dust, the dust content in the waste gas and the discharge amount of the waste gas are different due to different varieties and discharge amounts of processed products, the working mode of the existing high-voltage electrostatic dust collector for the waste gas cannot be adjusted according to the dust content in the waste gas and the discharge amount of the waste gas, the problems that the dust in the waste gas cannot be removed in time, the dust in the waste gas cannot be completely removed, the waste gas with small dust treatment amount has high energy consumption and the like are caused, and in order to solve the problems, the high-voltage electrostatic dust collector for the waste gas treatment and the operation method thereof are provided.
Disclosure of Invention
The invention aims to provide a high-voltage electrostatic dust collector for waste gas treatment and an operation method thereof, which have the advantages of simple and convenient operation, capability of reasonably selecting required working modes and effectively treating different types of powder waste gas, and the problems that the working modes cannot be adjusted according to the dust content in the waste gas and the waste gas discharge amount, the dust in the waste gas cannot be removed in time, the dust in the waste gas cannot be completely removed, the waste gas with small dust treatment amount has high energy consumption and the like in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage electrostatic dust collector for waste gas treatment comprises a waste gas dust collector, a dust cleaning device, a waste gas flow guide device, a waste gas discharge device, a dust storage device, a waste gas discharge device and an electric cabinet, wherein the outlet end of the waste gas flow guide device is connected with the inlet end of the waste gas dust collector; and the electric control element of the waste gas dust removal device, the electric control element of the dust cleaning device, the electric control element of the waste gas guide device and the electric control element of the waste gas discharging device are connected with the electric control box.
Preferably, the exhaust gas discharging device comprises an exhaust gas discharging pipe and an electromagnetic air valve A, the inlet end of the exhaust gas discharging pipe is connected to the exhaust end of the exhaust gas, the electromagnetic air valve A is connected to the exhaust gas discharging pipe, the outlet end of the exhaust gas discharging pipe is additionally provided with a conduit connector A, and the electromagnetic air valve A is electrically connected with the electric cabinet.
Preferably, the exhaust gas flow guiding device comprises a main flow pipe and three shunt pipes, wherein the inlet end of the main flow pipe and the conduit connector A at the outlet end of the exhaust gas inlet pipe are connected with the conduit connector B, an electromagnetic air valve B is additionally arranged on the main flow pipe at the inner side of the conduit connector B, the inlet ends of the shunt pipes are connected with the main flow pipe, the inlet ends of the shunt pipes are connected to the conduit connector B, and the outlet ends of the shunt pipes extend into the exhaust gas dust removal device; the three shunt tubes are respectively marked as a shunt tube A, a shunt tube B and a shunt tube C.
Preferably, the waste gas dust removal device comprises a case, an inlet sleeve is additionally arranged at an inlet end of the case, an outlet end of the flow dividing pipe is sleeved in the inlet sleeve, a front cross beam is additionally arranged at an inner side end of the case, a rear cross beam is additionally arranged at an outer side end of the case, an electrostatic dust collector is additionally arranged in an inner cavity of the case and is electrically connected with the electric cabinet, the inlet end of the electrostatic dust collection box is arranged on the front electrostatic dust collector of the inlet sleeve and is arranged on the rear cross beam, a buckling plate is inserted at a side end of the rear cross beam, and the dust collection device is arranged on the lower side of; and a conduit connector positioning groove is additionally arranged on the outer side of the rear cross beam.
Preferably, the dust cleaning device comprises an air blower and an air inlet pipe, the air inlet pipe is installed on the case in a sealing mode, the air outlet end of the air inlet pipe extends to the inner side of the front cross beam, the air blower is installed at the top end of the case in a rack mode, the air inlet end of the air inlet pipe is connected with the air outlet end of the air blower, and an electromagnetic air valve C is installed at the connecting end of the air blower and the air inlet pipe.
Preferably, the dust storage device comprises a dust storage device and a dust bag, a support frame is additionally arranged on the outer side of the dust storage device, the dust bag is placed in the dust storage device, the side end of the dust bag is hung on the support frame, and the top end of the dust bag is sleeved at the outlet end of the lower side of the rear cross beam.
Preferably, the exhaust gas discharging device comprises an exhaust pipe and a triangular support frame, the triangular support frame is assembled on the front side of the front cross beam, and the air inlet end of the exhaust pipe is connected to the duct connector positioning groove on the outer side of the rear cross beam.
Preferably, the air-out end of exhaust pipe is equipped with electromagnetic air valve D to connect the return air pipe on the inboard exhaust pipe of electromagnetic air valve D, and install electromagnetic air valve E additional on the return air pipe, the return air pipe of shunt tubes A air-out end connects back to on shunt tubes B, the return air pipe of shunt tubes B air-out end connects back to on shunt tubes C.
The invention provides another technical scheme that: a method of operating a high-tension electrostatic precipitator for the treatment of exhaust gases, comprising the steps of:
s1: opening an electromagnetic air valve A, an electromagnetic air valve B on a shunt pipe A and an electromagnetic air valve D, closing the electromagnetic air valve B connected with the electromagnetic air valve E, the shunt pipe B and the shunt pipe C, and discharging waste gas into a pipe for introduction;
s2: the waste gas is led into the main flow pipe by the waste gas inlet pipe, the electromagnetic air valve B connected with the flow dividing pipe B and the flow dividing pipe C is closed, the electromagnetic air valve A and the electromagnetic air valve D are closed, the waste gas is led into the case connected with the output end of the flow dividing pipe A, the buckling plate at the rear end of the case is inserted to prevent dust from scattering, the electric cabinet controls the electrostatic dust collector to be electrified, the electrostatic dust collector starts to work, and the waste gas is subjected to electrostatic dust collection treatment;
s3: after the dust removal is finished, the electromagnetic air valve D is closed, the electric cabinet controls the air blower and the electromagnetic air valve C to be opened, the buckling plate is pulled out, dust is guided out from the dust discharging groove on the lower side of the rear cross beam, and the dust falls into the dust storage device.
S4: after the ash is discharged, the electric cabinet controls the air blower and the electromagnetic air valve C to be closed successively, the electromagnetic air valve B connected with the shunt pipe B and the shunt pipe C is opened, the electromagnetic air valve D and the electromagnetic air valve A are opened, and the electrostatic dust collection work is recovered after the dust collection is finished.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a high-voltage electrostatic dust collector for waste gas treatment and an operation method thereof.A main flow pipe divides introduced waste gas to a flow dividing pipe A; the shunt pipe B and the shunt pipe C pass through the shunt pipe A; the electrostatic precipitator of shunt tubes B, shunt tubes C front end access is to the dust in the waste gas do electrostatic precipitator and handle, adopts the mode control of plugging and unplugging lock board whether switching on of ash discharge opening, and easy operation adopts the air-blower to blow off the dust and discharges from ash discharge opening, and easy operation is convenient.
2. The high-voltage electrostatic dust collector for waste gas treatment and the operation method thereof adopt four working modes for dust removal, the working modes can be adjusted by controlling the electromagnetic air valve C, the electromagnetic air valve B, the electromagnetic air valve A, the electromagnetic air valve D and the electromagnetic air valve E, the required working modes are reasonably selected according to the ash content and the waste gas discharge amount of the discharged waste gas, the treatment of dust in the waste gas is realized, the operation is convenient, and different types of powder waste gas can be effectively treated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the construction of an exhaust gas discharge device according to the present invention;
FIG. 3 is a schematic structural diagram of an exhaust gas diversion apparatus according to the present invention;
FIG. 4 is a schematic structural view of an exhaust gas-discharging device according to the present invention;
FIG. 5 is a top view of the exhaust gas dust removal device of the present invention;
FIG. 6 is a side view of the exhaust gas dust removal device of the present invention;
FIG. 7 is a sectional view taken along line A-A of the present invention;
FIG. 8 is a schematic view of a structure of a fastening plate of the present invention.
In the figure: 1. an exhaust gas dust removal device; 11. a chassis; 12. an air inlet sleeve; 13. a front cross member; 14. a rear cross member; 15. an electrostatic precipitator; 16. buckling the plate; 17. a catheter connector positioning slot; 2. a dust cleaning device; 21. a blower; 22. an air inlet pipe; 23. an electromagnetic air valve C; 3. an exhaust gas diversion device; 31. a main flow pipe; 32. a shunt tube; 321. a shunt pipe A; 322. a shunt tube B; 323. a shunt pipe C; 33. a catheter connector B; 34. an electromagnetic air valve B; 4. an exhaust gas discharge device; 41. an exhaust gas inlet pipe; 42. an electromagnetic air valve A; 43. a catheter connector A; 5. a dust storage device; 6. an exhaust gas discharge device; 61. an exhaust duct; 62. a triangular support frame; 63. an electromagnetic air valve D; 64. a return air duct; 65. an electromagnetic air valve E; 7. an electric cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a high-voltage electrostatic precipitator for waste gas treatment comprises a waste gas dust collector 1, a dust cleaning device 2, a waste gas guiding device 3, a waste gas discharging device 4, a dust receiving device 5, a waste gas discharging device 6 and an electric cabinet 7, wherein the outlet end of the waste gas guiding device 3 is connected with the inlet end of the waste gas dust collector 1, the inlet end of the waste gas guiding device 3 is connected with the outlet end of the waste gas discharging device 4, the dust cleaning device 2 is assembled in the waste gas dust collector 1, the dust receiving device 5 is assembled at the lower side of the outlet end of the dust cleaning device 2, and the waste gas discharging device 6 is connected with the outlet end of the waste gas dust collector 1; an electric control element of the waste gas dust removing device 1, an electric control element of the dust cleaning device 2, an electric control element of the waste gas guiding device 3 and an electric control element of the waste gas discharging device 4 are all connected with an electric control box 7.
Referring to fig. 2, the exhaust gas discharging device 4 includes an exhaust gas discharging pipe 41 and an electromagnetic air valve a42, an inlet end of the exhaust gas discharging pipe 41 is connected to an exhaust end of the exhaust gas, an electromagnetic air valve a42 is connected to the exhaust gas discharging pipe 41, an outlet end of the exhaust gas discharging pipe 41 is additionally provided with a conduit connector a43, and an electromagnetic air valve a42 is electrically connected to the electric cabinet 7.
Referring to fig. 3, the exhaust gas guiding device 3 includes a main pipe 31 and three branch pipes 32, an inlet end of the main pipe 31 and a conduit connector a43 at an outlet end of the exhaust gas discharging pipe 41 are connected to an outlet end of the main pipe 31, a conduit connector B33 is connected to an outlet end of the main pipe 31, an electromagnetic air valve B34 is additionally installed on the main pipe 31 inside the conduit connector B33, the inlet ends of the branch pipes 32 are connected to the main pipe 31, the inlet ends of the branch pipes 32 are connected to the conduit connector B33, and outlet ends of the branch pipes 32 extend into the exhaust gas dust collector 1; three shunt tubes 32 are designated shunt a321, shunt B322, and shunt C323, respectively.
Referring to fig. 5-8, the exhaust gas dust removing device 1 includes a chassis 11, an inlet duct 12 is additionally installed at an inlet end of the chassis 11, an outlet end of a shunt tube 32 is sleeved in the inlet duct 12, a front beam 13 is additionally installed at an inner side end of the chassis 11, a rear beam 14 is additionally installed at an outer side end of the chassis 11, an electrostatic precipitator 15 is additionally installed in an inner cavity of the chassis 11, the electrostatic precipitator 15 is electrically connected with an electric cabinet 7, the inlet end of the electrostatic precipitator 15 is arranged on the front side electrostatic precipitator 15 of the inlet duct 12 and arranged on the rear beam 14, a buckling plate 16 is inserted at a side end of the rear beam 14, and a dust collecting device 5 is arranged at a lower side of the buckling; and a conduit connector positioning groove 17 is additionally arranged on the outer side of the rear cross beam 14.
Referring to fig. 6, the dust cleaning apparatus 2 includes a blower 21 and an air inlet duct 22, the air inlet duct 22 is hermetically installed on the chassis 11, an air outlet end of the air inlet duct 22 extends to an inner side of the front beam 13, the blower 21 is erected at a top end of the chassis 11, an air inlet end of the air inlet duct 22 is connected to the air outlet end of the blower 21, and an electromagnetic air valve C23 is installed at a connection end of the blower 21 and the air inlet duct 22.
Referring to fig. 4, the exhaust gas discharging device 6 includes an exhaust duct 61 and a triangular support frame 62, the triangular support frame 62 is mounted on the front side of the front beam 13, and the air inlet end of the exhaust duct 61 is connected to the duct connector positioning groove 17 on the outer side of the rear beam 14; the air outlet end of the exhaust pipe 61 is provided with an electromagnetic air valve D63, the exhaust pipe 61 on the inner side of the electromagnetic air valve D63 is connected with an air return pipe 64, the air return pipe 64 is additionally provided with an electromagnetic air valve E65, the air return pipe 64 of the air outlet end of the shunt pipe A321 is connected to the shunt pipe B322, and the air return pipe 64 of the air outlet end of the shunt pipe B322 is connected to the shunt pipe C323.
The first embodiment is as follows:
a method of operating a high-tension electrostatic precipitator for the treatment of exhaust gases, comprising the steps of:
the first step is as follows: opening the electromagnetic air valve A42, the electromagnetic air valve B34 on the shunt pipe A321 and the electromagnetic air valve D63, and closing the electromagnetic air valve E65, the shunt pipe B322 and the electromagnetic air valve B34 connected with the shunt pipe C323, and discharging the exhaust gas into the pipe 41 for introduction;
the second step is that: the exhaust gas is discharged into the pipe 41 to guide the exhaust gas into the main flow pipe 31, the electromagnetic air valve B34 connected with the shunt pipe B322 and the shunt pipe C323 is closed, the electromagnetic air valve A42 and the electromagnetic air valve D63 are closed, the exhaust gas is guided into the case 11 connected with the output end of the shunt pipe A321, the buckling plate 16 at the rear end of the case 11 is inserted to prevent dust from scattering, the electric cabinet 7 controls the electrostatic dust collector 15 to be electrified, the electrostatic dust collector 15 starts to work, and the electrostatic dust collector processes the exhaust gas;
the third step: after the dust removal is finished, the electromagnetic air valve D63 is closed, the electric cabinet 7 controls the air blower 21 and the electromagnetic air valve C23 to be opened, the buckling plate 16 is pulled out, and dust is guided out from the dust discharging groove on the lower side of the rear cross beam 14 and falls into the dust storage device 5.
The fourth step: after the ash is discharged, the electric cabinet 7 controls the blower 21 and the electromagnetic air valve C23 to be closed successively, opens the electromagnetic air valve B34 connected with the shunt pipe B322 and the shunt pipe C323, opens the electromagnetic air valve D63 and the electromagnetic air valve A42, and resumes the electrostatic dust collection work after the dust collection.
The above electrostatic dust removal method is described as a first method, and only the electrostatic dust remover 15 connected by the shunt pipe a321 performs electrostatic dust removal treatment on dust, and is suitable for treating waste gas with a small dust content and a small amount.
Example two:
a method of operating a high-tension electrostatic precipitator for the treatment of exhaust gases, comprising the steps of:
the first step is as follows: opening an electromagnetic air valve B34 on an electromagnetic air valve A42 and a shunt pipe C323, opening an electromagnetic air valve D63, closing an electromagnetic air valve B34 connected at the end of the shunt pipe B322, closing the shunt pipe B322 and an electromagnetic air valve B34 connected at the shunt pipe A321, and discharging the exhaust gas into a pipe 41 for introduction;
the second step is that: the exhaust gas is discharged into the pipe 41, the exhaust gas is guided into the main flow pipe 31, the electromagnetic air valve B34 connected with the shunt pipe A321 and the shunt pipe B322 is closed, the electromagnetic air valve B34 connected with the end of the shunt pipe B322 is closed,
the waste gas is led into the case 11 connected with the output end of the shunt pipe C323, the buckling plate 16 at the rear end of the case 11 is inserted to prevent dust from scattering, the electric cabinet 7 controls the electrostatic dust collector 15 to be electrified, the electrostatic dust collector 15 starts to work, and the waste gas is subjected to electrostatic dust collection treatment;
the third step: after the dust removal is finished, the electric cabinet 7 controls the blower 21 and the electromagnetic air valve C23 to be opened, controls the electromagnetic air valve B34 on the shunt tube C323 to be closed, controls the electromagnetic air valve E65 connected with the end of the shunt tube C323 to be closed, extracts the buckling plate 16, guides dust out of the dust discharge groove on the lower side of the rear cross beam 14, and falls into the dust storage device 5.
The fourth step: after the ash discharge is finished, the electric cabinet 7 controls the blower 21 and the electromagnetic air valve C23 to be closed successively, controls the electromagnetic air valve B34 on the shunt pipe C323 to be opened, controls the electromagnetic air valve E65 connected at the end of the shunt pipe C323 to be opened, and resumes the electrostatic dust collection operation after the dust collection is finished.
The above electrostatic dust removal mode is described as mode two, and the electrostatic dust removal treatment is performed on the dust by using only the electrostatic dust remover 15 connected by the shunt pipe C323, and the electrostatic dust removal method is suitable for treating the waste gas with a small dust content.
Example three:
a method of operating a high-tension electrostatic precipitator for the treatment of exhaust gases, comprising the steps of:
the first step is as follows: meanwhile, an electromagnetic air valve B34 connected with the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 is opened, an electromagnetic air valve D63 connected with the outlet of each of the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 is opened, the electric cabinet 7 controls each electrostatic precipitator 15 to be opened and then controls an electromagnetic air valve A42, and waste gas is discharged into the pipe 41 from the waste gas to be introduced;
the second step is that: the waste gas is discharged into a pipe 41 to guide the waste gas into the main flow pipe 31, the waste gas is divided into a flow dividing pipe A321, a flow dividing pipe B322 and a flow dividing pipe C323, the waste gas is guided into the case 11 at the front ends of the flow dividing pipe A321, the flow dividing pipe B322 and the flow dividing pipe C323, a buckling plate 16 at the rear end of the case 11 is inserted to prevent dust from scattering, the electric cabinet 7 controls each electrostatic dust collector 15 to be electrified, the electrostatic dust collector 15 starts to work, and the waste gas is subjected to electrostatic dust collection treatment;
The third step: after the dust removal is finished, the electric cabinet 7 controls the electromagnetic air valve E65 and the electromagnetic air valve D63 connected with the ends of the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 to be closed, controls the electromagnetic air valve B34 on the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 to be closed, controls the air blower 21 and the electromagnetic air valve C23 to be opened, extracts the buckling plate 16, guides dust out of the dust discharge groove on the lower side of the rear cross beam 14, and falls into the dust storage device 5.
The fourth step: after the ash is discharged, the electric cabinet 7 controls the blower 21 and the electromagnetic air valve C23 to be closed successively, the electric cabinet 7 controls the electromagnetic air valve E65 and the electromagnetic air valve D63 connected from the ends of the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 to be opened, controls the electromagnetic air valve B34 on the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 to be opened, and resumes the electrostatic dust collection work after the dust collection.
The electrostatic dust collection mode is marked as mode three, and the electrostatic dust collector 15 connected with the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 is used for performing electrostatic dust collection treatment on dust, so that the electrostatic dust collection device is suitable for treating waste gas with large discharge.
Example four:
a method of operating a high-tension electrostatic precipitator for the treatment of exhaust gases, comprising the steps of:
The first step is as follows: the electric cabinet 7 controls an electromagnetic air valve B34 and an electromagnetic air valve E65 connected with the shunt pipe A321 and the shunt pipe B322 to be opened, the electric cabinet 7 controls an electromagnetic air valve D63 connected with the air outlet end of the shunt pipe A321 and the shunt pipe B322 to be closed, controls an electromagnetic air valve B34 connected with the shunt pipe B322 and the shunt pipe C323 to be closed, and controls the electromagnetic air valve A42 to be opened, so that the waste gas is discharged into the pipe 41 to be led into the flow;
the second step is that: the waste gas is discharged into the pipe 41 to be guided into the main flow pipe 31, the waste gas flows through the electrostatic dust collector 15 connected with the flow dividing pipe A321, the electrostatic dust collector 15 connected with the flow dividing pipe B322 and the electrostatic dust collector 15 connected with the flow dividing pipe C323 in sequence, the buckling plate 16 at the rear end of the case 11 is inserted to prevent dust from scattering, the electric cabinet 7 controls the electrostatic dust collectors 15 to be electrified, the electrostatic dust collectors 15 start to work, and the waste gas is subjected to electrostatic dust collection treatment;
the third step: after the dust removal is finished, the electric cabinet 7 controls the electromagnetic air valve E65 connected with the ends of the shunt tubes A321 and the shunt tubes B322 to be closed, the electromagnetic air valve B34 connected with the shunt tubes A321 is controlled to be closed, the electric cabinet 7 controls the air blower 21 and the electromagnetic air valve C23 to be opened, the buckling plate 16 is pulled out, dust is led out from the dust discharge groove on the lower side of the rear cross beam 14 and falls into the dust storage device 5.
The fourth step: after the ash is discharged, the electric cabinet 7 controls the blower 21 and the electromagnetic air valve C23 to be closed successively, controls the electromagnetic air valve E65 connected at the ends of the shunt pipe A321 and the shunt pipe B322 to be opened, controls the electromagnetic air valve B34 connected on the shunt pipe A321 to be opened, and resumes the electrostatic dust removal work after the dust removal is finished.
The electrostatic dust removal mode is marked as mode four, the electrostatic dust remover 15 connected with the flow dividing pipe A321, the flow dividing pipe B322 and the flow dividing pipe C323 is used for performing electrostatic dust removal treatment on dust, and a three-section dust removal mode is adopted, so that the dust removal efficiency is improved, and the electrostatic dust removal mode is suitable for treating waste gas with large dust content.
In summary, the high-voltage electrostatic precipitator for waste gas treatment and the operation method thereof provided by the invention adopt the waste gas discharging device 4 connected with the waste gas discharging end, introduce the waste gas, and control the switch of the electromagnetic air valve A42 through the electric cabinet 7; the main flow pipe 31 is adopted to introduce the waste gas and divide the waste gas into the branch pipes A321; the shunt pipe B322 and the shunt pipe C323 pass through the shunt pipe A321; the electrostatic dust collector 15 connected to the front ends of the shunt tube B322 and the shunt tube C323 performs electrostatic dust collection treatment on dust in the waste gas, the connection of the dust discharge port is controlled by pulling and inserting the buckling plate 16, the operation is simple, the blower 21 is used for blowing the dust into the electrostatic dust collector 15, the dust can be discharged from the dust discharge port at the front end, and the operation is simple and convenient; the whole machine can adopt four working modes for ash removal, which are as follows:
When the waste gas with moderate dust content is treated, the electrostatic dust collector 15 connected out of the shunt pipe A321 is only used for carrying out electrostatic dust collection treatment on the dust in a first mode, so that dust removal work can be met, and the energy consumption is low;
when waste gas with less dust is treated, the electrostatic dust collector 15 connected out by the shunt pipe C323 is only used for carrying out electrostatic dust collection treatment on dust, so that dust removal treatment can be met, and energy consumption is low;
when the discharge amount of the treated waste gas is large, the third mode is adopted, and the electrostatic dust collector 15 connected with the flow dividing pipe A321, the flow dividing pipe B322 and the flow dividing pipe C323 is adopted to perform electrostatic dust collection treatment on dust, so that the dust removal treatment can be performed on a large amount of discharged waste gas at the same time, and the dust removal requirement is met;
when the waste gas containing a large amount of dust is treated, the electrostatic dust collector 15 connected by the shunt pipe A321, the shunt pipe B322 and the shunt pipe C323 is adopted to carry out electrostatic dust collection treatment on the dust in sequence in the fourth mode, so that the dust collection effect is improved, and the waste gas containing no dust is discharged.
Can adjust the working method through control electromagnetism air valve C23, electromagnetism air valve B34, electromagnetism air valve A42, electromagnetism air valve D63 and electromagnetism air valve E65, to the required working method of ash content and the exhaust emission reasonable selection of exhaust waste gas, realize the processing to dust in the waste gas, convenient operation can effectually handle different grade type powder waste gas.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A high-voltage electrostatic dust collector for waste gas treatment is characterized by comprising a waste gas dust collector (1), a dust cleaning device (2), a waste gas flow guiding device (3), a waste gas discharging device (4), a dust containing device (5), a waste gas discharging device (6) and an electric cabinet (7), wherein the outlet end of the waste gas flow guiding device (3) is connected with the inlet end of the waste gas dust collector (1), the inlet end of the waste gas flow guiding device (3) is connected with the outlet end of the waste gas discharging device (4), the dust cleaning device (2) is assembled in the waste gas dust collector (1), the dust containing device (5) is assembled on the lower side of the outlet end of the dust cleaning device (2), and the waste gas discharging device (6) is connected with the outlet end of the waste gas dust collector (1); and an electric control element of the waste gas dust removal device (1), an electric control element of the dust cleaning device (2), an electric control element of the waste gas guide device (3) and an electric control element of the waste gas discharge device (4) are connected with an electric control box (7).
2. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: the waste gas discharging device (4) comprises a waste gas discharging pipe (41) and an electromagnetic air valve A (42), the inlet end of the waste gas discharging pipe (41) is connected to the discharging end of waste gas, the electromagnetic air valve A (42) is connected to the waste gas discharging pipe (41), the outlet end of the waste gas discharging pipe (41) is additionally provided with a guide pipe connector A (43), and the electromagnetic air valve A (42) is electrically connected with the electric cabinet (7).
3. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: the waste gas flow guide device (3) comprises a main flow pipe (31) and three shunt pipes (32), the inlet end of the main flow pipe (31) and a guide pipe connector A (43) at the outlet end of a waste gas discharge pipe (41) are connected, the outlet end of the main flow pipe (31) is connected with a guide pipe connector B (33), an electromagnetic air valve B (34) is additionally arranged on the main flow pipe (31) at the inner side of the guide pipe connector B (33), the inlet ends of the shunt pipes (32) are connected to the main flow pipe (31), the inlet ends of the shunt pipes (32) are connected to the guide pipe connector B (33), and the outlet ends of the shunt pipes (32) extend into the waste gas dust removal device (1); the three shunt tubes (32) are respectively marked as a shunt tube A (321), a shunt tube B (322) and a shunt tube C (323).
4. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: the waste gas dust removal device (1) comprises a case (11), an air inlet sleeve (12) is additionally arranged at the inlet end of the case (11), the outlet end of a flow dividing pipe (32) is sleeved in the air inlet sleeve (12), a front cross beam (13) is additionally arranged at the inner side end of the case (11), a rear cross beam (14) is additionally arranged at the outer side end of the case (11), an electrostatic dust collector (15) is additionally arranged in an inner cavity of the case (11), the electrostatic dust collector (15) is electrically connected with an electric cabinet (7), the inlet end of the electrostatic dust collection box (15) is arranged on the front electrostatic dust collector (15) of the air inlet sleeve (12) and is arranged on the rear cross beam (14), a buckling plate (16) is inserted into the side end of the rear cross beam (14), and a dust collecting device (5) is arranged on the; and a conduit connector positioning groove (17) is additionally arranged on the outer side of the rear cross beam (14).
5. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: dust cleaning device (2) include air-blower (21) and air-supply line (22), and air-supply line (22) are sealed to be installed on quick-witted case (11) additional, and the air-out end extends to the inboard of front beam (13), and the top at quick-witted case (11) is erect in air-blower (21), and the air-supply end of air-supply line (22) links to each other with the air-out end of air-blower (21) to install electromagnetism air valve C (23) additional at air-blower (21) and air-supply line (22) link.
6. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: the dust collecting device (5) comprises a dust collecting device (5) and a dust collecting bag (52), a supporting frame (53) is additionally arranged on the outer side of the dust collecting device (5), the dust collecting bag (52) is placed in the dust collecting device (5), the side end of the dust collecting bag (52) is hung on the supporting frame (53), and the top end of the dust collecting bag (52) is sleeved at the outlet end of the lower side of the rear cross beam (14).
7. A high-tension electrostatic precipitator for the treatment of exhaust gases as claimed in claim 1, wherein: the exhaust gas discharging device (6) comprises an exhaust pipe (61) and a triangular support frame (62), the triangular support frame (62) is assembled on the front side of the front cross beam (13), and the air inlet end of the exhaust pipe (61) is connected to a duct connector positioning groove (17) on the outer side of the rear cross beam (14).
8. The high-voltage electrostatic precipitator for exhaust gas treatment according to claim 7, wherein: the air-out end of exhaust pipe (61) is equipped with electromagnetism air valve D (63) to exhaust pipe (61) at electromagnetism air valve D (63) inboard has connect return air hose (64), and installs electromagnetism air valve E (65) additional on return air hose (64), return air hose (64) of shunt tubes A (321) air-out end connect back on shunt tubes B (322), return air hose (64) of shunt tubes B (322) air-out end connect back on shunt tubes C (323).
9. A method of operating a high-tension electrostatic precipitator for exhaust gas treatment according to claim 1, comprising the steps of:
s1: opening an electromagnetic air valve A (42), an electromagnetic air valve B (34) on a shunt pipe A (321) and an electromagnetic air valve D (63), closing the electromagnetic air valve B (34) connected with an electromagnetic air valve E (65), a shunt pipe B (322) and a shunt pipe C (323), and leading the waste gas into the waste gas inlet pipe (41);
s2: the waste gas is led into a main flow pipe (31) by a waste gas inlet pipe (41), an electromagnetic air valve B (34) connected with a shunt pipe B (322) and a shunt pipe C (323) is closed, an electromagnetic air valve A (42) and an electromagnetic air valve D (63) are closed, the waste gas is led into a case (11) connected with the output end of the shunt pipe A (321), a buckling plate (16) at the rear end of the case (11) is inserted to prevent dust from scattering, an electric cabinet (7) controls an electrostatic dust collector (15) to be electrified, the electrostatic dust collector (15) starts to work, and the waste gas is subjected to electrostatic dust collection treatment;
s3: after the dust removal is finished, closing the electromagnetic air valve D (63), controlling the air blower (21) and the electromagnetic air valve C (23) to be opened by the electric cabinet (7), pulling out the buckling plate (16), guiding out dust from a dust discharge groove on the lower side of the rear cross beam (14), and dropping the dust into the dust storage device (5);
S4: after the ash is discharged, the electric cabinet (7) controls the air blower (21) and the electromagnetic air valve C (23) to be closed successively, the electromagnetic air valve B (34) connected with the shunt pipe B (322) and the shunt pipe C (323) is opened, the electromagnetic air valve D (63) and the electromagnetic air valve A (42) are opened, and the electrostatic dust collection work is recovered after the dust collection is finished.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794641Y (en) * | 2005-05-01 | 2006-07-12 | 郭清波 | High voltage static dust remover |
| CN201701818U (en) * | 2010-05-06 | 2011-01-12 | 张国定 | Charge build-up type oil purifier |
| CN105771502A (en) * | 2014-12-24 | 2016-07-20 | 哈尔滨金大环境工程有限公司 | High-voltage static dust collector for exhaust gas of setting machine, and static dust collecting method thereof |
| CN206138758U (en) * | 2016-10-21 | 2017-05-03 | 重庆市良语晨食品研究院有限公司 | Fruit powder drying device |
| CN106994390A (en) * | 2017-05-24 | 2017-08-01 | 威洁（石狮）中水回用技术有限公司 | Self-cleaning electrostatic degreasing unit and high temperature oil-containing exhaust treatment system and method |
| CN107233781A (en) * | 2017-06-08 | 2017-10-10 | 浙江正翰环保科技有限公司 | A kind of waste gas recuperation of heat condenser system and its waste gas processing method |
| CN107749876A (en) * | 2017-10-11 | 2018-03-02 | 泉州市诚京贸易有限公司 | A kind of haze detection of Internet of Things control and the processing unit based on Electrostatic Absorption |
| CN108554633A (en) * | 2018-04-08 | 2018-09-21 | 浙江多依奇环境科技有限公司 | A kind of high-efficiency electrostatic dust remover |
| CN208161822U (en) * | 2018-05-23 | 2018-11-30 | 福建欣隆环保股份有限公司 | A kind of back-blowing high-efficiency electric bag complex dust collector |
| CN109806979A (en) * | 2019-03-06 | 2019-05-28 | 浙江大维高新技术股份有限公司 | A kind of ash removal method and auxiliary deashing device of dry electric precipitation device anode plate |
| CN210729851U (en) * | 2019-08-22 | 2020-06-12 | 深圳市百硕环保科技有限公司 | Integrated waste gas purification equipment based on high-voltage static electricity |
-
2020
- 2020-07-15 CN CN202010682722.5A patent/CN111841891A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794641Y (en) * | 2005-05-01 | 2006-07-12 | 郭清波 | High voltage static dust remover |
| CN201701818U (en) * | 2010-05-06 | 2011-01-12 | 张国定 | Charge build-up type oil purifier |
| CN105771502A (en) * | 2014-12-24 | 2016-07-20 | 哈尔滨金大环境工程有限公司 | High-voltage static dust collector for exhaust gas of setting machine, and static dust collecting method thereof |
| CN206138758U (en) * | 2016-10-21 | 2017-05-03 | 重庆市良语晨食品研究院有限公司 | Fruit powder drying device |
| CN106994390A (en) * | 2017-05-24 | 2017-08-01 | 威洁（石狮）中水回用技术有限公司 | Self-cleaning electrostatic degreasing unit and high temperature oil-containing exhaust treatment system and method |
| CN107233781A (en) * | 2017-06-08 | 2017-10-10 | 浙江正翰环保科技有限公司 | A kind of waste gas recuperation of heat condenser system and its waste gas processing method |
| CN107749876A (en) * | 2017-10-11 | 2018-03-02 | 泉州市诚京贸易有限公司 | A kind of haze detection of Internet of Things control and the processing unit based on Electrostatic Absorption |
| CN108554633A (en) * | 2018-04-08 | 2018-09-21 | 浙江多依奇环境科技有限公司 | A kind of high-efficiency electrostatic dust remover |
| CN208161822U (en) * | 2018-05-23 | 2018-11-30 | 福建欣隆环保股份有限公司 | A kind of back-blowing high-efficiency electric bag complex dust collector |
| CN109806979A (en) * | 2019-03-06 | 2019-05-28 | 浙江大维高新技术股份有限公司 | A kind of ash removal method and auxiliary deashing device of dry electric precipitation device anode plate |
| CN210729851U (en) * | 2019-08-22 | 2020-06-12 | 深圳市百硕环保科技有限公司 | Integrated waste gas purification equipment based on high-voltage static electricity |
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Application publication date: 20201030 |