CN115106195A - Dust pelletizing system is used in garden engineering construction based on dust analysis - Google Patents
Dust pelletizing system is used in garden engineering construction based on dust analysis Download PDFInfo
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- CN115106195A CN115106195A CN202210674087.5A CN202210674087A CN115106195A CN 115106195 A CN115106195 A CN 115106195A CN 202210674087 A CN202210674087 A CN 202210674087A CN 115106195 A CN115106195 A CN 115106195A
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- 239000000428 dust Substances 0.000 title claims abstract description 339
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000005453 pelletization Methods 0.000 title claims description 3
- 238000001179 sorption measurement Methods 0.000 claims abstract description 81
- 230000008859 change Effects 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 43
- 230000003749 cleanliness Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
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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
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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
- B03C3/368—Controlling flow of gases or vapour by other than static mechanical means, e.g. internal ventilator or recycler
Abstract
The invention relates to a dust removal system for garden engineering construction based on dust analysis, which comprises: a dust collection device; the dust removal device is used for treating the dust-containing gas sucked by the dust suction device; an exhaust device for exhausting the gas treated by the dust removing device; the central control device is connected with the dust collection device and the dust removal device, compares the acquired dust concentration in the air with a preset concentration, adjusts the dust collection speed of the dust collection device, compares the acquired mass change of the anode electrostatic plate with a preset mass change, adjusts the adsorption force of the dust removal device, compares the acquired cleanliness of the exhaust gas with a preset cleanliness, judges the dust removal effect of the dust removal device, compares the acquired dust removal efficiency with a preset dust removal efficiency, and adjusts the air suction speed and the adsorption force.
Description
Technical Field
The invention relates to the field of garden engineering, in particular to a dust removal system for garden engineering construction based on dust analysis.
Background
In the garden engineering construction, often can produce a large amount of dusts, these dusts not only can the polluted environment, still can cause harm to people's healthy, consequently, need handle the dust in the air, people often spray so that the dust subsides through at the raise dust within range at present, perhaps adopt the electrostatic precipitator method to remove dust, but cause secondary pollution easily, and when through electrostatic precipitator, can't adjust equipment according to actual conditions, also can't guarantee dust removal effect, extravagant manpower and materials.
Chinese patent ZL202020901397.2 discloses a dust collecting equipment for afforestation, is equipped with dust collection box and motor frame on its characterized in that base, be equipped with the suction fan on the motor frame, the inside of dust collection box is equipped with the sack, be close to the dust collection box on the base and be equipped with the water tank, dust particle among the adsorption of air, but this equipment can't be right according to actual conditions the equipment power is adjusted and also can't guarantee that the dust removal effect reaches the preset standard to in time adjust.
Disclosure of Invention
Therefore, the dust removal system for garden engineering construction based on dust analysis provided by the invention can solve the technical problem that the air suction speed and the dust adsorption force cannot be controlled according to the dust concentration and the gas cleanliness so that the dust removal effect meets the preset standard.
In order to achieve the above object, the present invention provides a dust removal system for garden engineering construction based on dust analysis, comprising:
the air suction device is used for sucking the dust-containing gas, and comprises a suction power mechanism for providing power for the air suction device to suck the dust-containing gas;
the dust removal device is used for processing the dust-containing gas sucked by the air suction device and comprises an adsorption mechanism for adsorbing dust in the dust-containing gas and an adjusting mechanism for controlling the adsorption force of the adsorption mechanism, wherein the adsorption mechanism comprises an anode electrostatic plate arranged in the center of a dust removal cavity and used for adsorbing dust and cathode electrostatic plates arranged on two sides of the anode electrostatic plate, and the adjusting mechanism comprises a moving unit for adjusting the distance between the anode electrostatic plate and the cathode electrostatic plate and a high-voltage electrostatic adjusting unit for controlling the voltage between the anode electrostatic plate and the cathode electrostatic plate;
an exhaust device for exhausting the gas treated by the dust removing device;
the central control device is connected with the air suction device and the dust removal device, wherein the central control device compares the acquired dust concentration in the air with a preset concentration, adjusts the air suction speed of the air suction device by controlling the power parameters of the suction power mechanism so as to enable the dust removal efficiency of the dust removal device to meet a preset standard, compares the acquired mass change of the anode electrostatic plate with a preset mass change when the central control device judges that the dust cannot be fully treated, adjusts the adsorption force of the dust removal device by controlling the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate so as to enable the dust removal device to fully remove dust, compares the cleanliness of gas discharged after dust removal by the central control device with a preset cleanliness to judge the dust removal effect of the dust removal device, and judges that the dust removal effect of the dust removal device does not meet the preset standard, and the central control device acquires the dust removal energy efficiency according to the pressure intensity change in the dust removal cavity and the mass change of the anode electrostatic plate in the preset time, compares the dust removal energy efficiency with the preset dust removal energy efficiency, and adjusts the air suction speed and the adsorption force so as to enable the next dust removal effect to meet the preset standard.
Further, the central control device presets a concentration R, the central control device compares the acquired dust concentration R in the air with the preset concentration and adjusts the air suction speed of the air suction device, wherein,
when R is less than or equal to R1, the central control device determines that the dust removal efficiency of the current dust removal system is low, the central control device increases the air suction speed of the air suction device to V1, and sets V1 to Vx (1+ | R1-R |/R1);
when R1 < R < R2, the central control device does not adjust the air suction speed of the air suction device;
when R is larger than or equal to R2, the central control device judges that the dust cannot be fully processed by the current dust removal system, the central control device judges that the air suction speed V of the air suction device is reduced to V2, and V2 is set as V x (1- | R2-R |/R2);
the central control device is preset with a concentration R, and is set with a first preset concentration R1 and a second preset concentration R2.
Furthermore, the central control device presets an air suction speed V0, compares the obtained air suction speed Vi of the air suction device with the preset air suction speed, and adjusts the power participation of the suction power mechanism, wherein,
when Vi is less than or equal to V01, the central control device judges that the power parameters G to G1 of the suction power mechanism are reduced, and sets
When V01 < Vi < V02, the central control device judges that the power participation of the suction power mechanism is not adjusted;
when Vi is larger than or equal to V02, the central control device judges that the power parameters G to G2 of the suction power mechanism are increased, and sets
The central control device presets an air suction speed V0, sets a first preset air suction speed V01, a second preset air suction speed V02, presets an adjusting parameter Z, sets a first preset adjusting parameter Z1, and sets a second preset adjusting parameter Z2, wherein i is 1 or 2.
Further, when the central control device determines that the dust removal system cannot sufficiently process dust, the central control device acquires a mass change Δ M of the anode electrostatic plate, and sets the Δ M to M2-M1, wherein M1 is the mass of the anode electrostatic plate acquired by the central control device, M2 is the mass of the anode electrostatic plate acquired by the central control device after a preset time, and the central control device compares the acquired mass change of the anode electrostatic plate with the preset mass change Δ M to adjust the adsorption force of the dust removal device, wherein,
when the delta M is less than or equal to the delta M, the central control device judges that the adsorption force F of the adsorption mechanism is increased to F', and the setting is carried out
When Δ M > Δm, the central control device determines not to adjust the adsorption force of the adsorption mechanism.
Further, the central control device presets an adsorption force F0, and compares the obtained adsorption force of the dust removing device with a preset adsorption force to adjust the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate, wherein,
when F 'is less than or equal to F01, the central control device judges that the distance L between the anode electrostatic plate and the cathode electrostatic plate is increased to L1, sets L1 to L x (1+ | F01-F' |/F01/2), reduces the voltage U between the anode electrostatic plate and the cathode electrostatic plate to U1, and sets
When F01 < F' < F02, the central control device does not adjust the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate;
when F 'is not less than F02, the central control device determines to reduce the distance L to L2 between the anode electrostatic plate and the cathode electrostatic plate, sets L2 to L x (1- | F02-F' |/F02/2), and increases the voltage between the anode electrostatic plate and the cathode electrostatic plateU to U2, set
The central control device is preset with a preset adsorption force F0, a first preset adsorption force F01 and a second preset adsorption force F02.
Further, the central control device presets a distance LO, compares the acquired distance Lj between the anode electrostatic plate and the cathode electrostatic plate with a preset distance, and adjusts the power parameters of the mobile unit, wherein,
when Lj is less than or equal to LO1, the central control device determines to reduce the power parameter of the mobile unit;
when LO1 < Lj < LO2, the central control device does not adjust the power parameters of the mobile unit;
when Lj is larger than or equal to LO2, the central control device judges that the power parameter of the mobile unit is increased;
the central control device presets a distance LO, sets a first preset distance LO1, and sets a second preset distance LO2, j equal to 1, 2.
Further, the central control device presets cleanliness S, the central control device compares the obtained cleanliness S of the exhaust gas with the preset cleanliness S and judges the dust removal effect of the dust removal device, wherein,
when S is less than or equal to S, the central control device judges that the dust removal effect of the dust removal device does not meet a preset standard;
and when S is larger than S2, the central control device judges that the dust removal effect of the dust removal device meets the preset standard.
Further, the central control device judges that the dust removal effect of the dust removal device does not meet the preset standard, the central control device presets a dust removal energy efficiency D, the central control device compares the obtained dust removal energy efficiency D with the preset dust removal energy efficiency, and the reason why the dust removal effect of the dust removal device does not meet the preset standard is analyzed, wherein,
when D is less than or equal to D, the central control device judges that the air suction speed of the air suction device does not meet a preset standard;
and when D is larger than D, the central control device judges that the adsorption force of the dust removal device does not meet a preset standard.
Further, the dust removal efficiency is determined according to the pressure change delta p of the dust removal cavity in the preset time and the mass change delta m of the anode electrostatic plate in the preset time, and is set
The pressure in the dust removing cavity is obtained by the central control device, p2 is the pressure in the dust removing cavity obtained by the central control device after a preset time, Δ p0 is a preset pressure change standard value of the central control device, and Δ m0 is a preset quality change standard value of the central control device.
Furthermore, the central control device judges that the air suction speed of the air suction device does not meet the preset standard, the central control device judges that the air suction speed Vi of the air suction device is reduced to Vi1, and the central control device sets
The central control device judges that the adsorption force of the dust removal device does not meet the preset standard, the central control device judges that the adsorption force F 'of the dust removal device is increased to F' 1, and the central control device sets
Compared with the prior art, the dust removal device has the advantages that the central control device is arranged, the central control device is connected with the air suction device and the dust removal device, the central control device compares the acquired dust concentration in the air with the preset concentration, the air suction speed of the air suction device is adjusted by controlling the power parameters of the suction power mechanism, so that the air suction speed is kept at a proper speed, the dust removal efficiency can be ensured, the dust removal device can treat dust-containing gas for enough time, when the central control device judges that the dust cannot be treated fully, the central control device compares the acquired mass change of the anode electrostatic plate with the preset mass change, the adsorption force of the dust removal device is adjusted by controlling the distance between the anode electrostatic plate and the cathode electrostatic plate, so that the dust removal device can adsorb dust particles with different masses in the dust-containing gas, the central control device compares the acquired cleanliness of the exhaust gas with a preset cleanliness, judges the dust removal effect of the dust removal device, judges that the dust removal effect of the dust removal device does not meet a preset standard, acquires the dust removal energy efficiency according to the pressure change in the dust removal cavity and the quality change of the anode electrostatic plate in the preset time, compares the dust removal energy efficiency with the preset dust removal energy efficiency, analyzes the reason that the dust removal effect of the dust removal device does not meet the preset standard, and adjusts the air suction speed and the adsorption force to enable the next dust removal effect to meet the preset standard, so that the exhaust gas is prevented from polluting the environment or causing harm to the health of a human body.
Particularly, the central control device compares the dust concentration in the acquired air with a preset concentration and adjusts the air suction speed of the air suction device, wherein when the dust concentration in the air acquired by the central control device is less than or equal to the first preset concentration, the dust concentration in the air is lower at the moment, the dust removal device can process more dust-containing gas, in order to improve the dust removal speed, the central control device increases the air suction speed of the air suction device by increasing the power parameter of the suction power mechanism, when the dust concentration in the air acquired by the central control device is greater than the first preset concentration and less than the second preset concentration, the air suction speed of the air suction device meets a preset standard at the moment, when the dust concentration in the air acquired by the central control device is greater than or equal to the second preset concentration, the dust concentration in the air is higher at the moment, and the dust removal device needs to fully process the dust-containing gas, in order to ensure the dust removal effect, the central control device reduces the air suction speed of the air suction device.
Particularly, the central control device presets a mass change, and the central control device compares the mass change of the anode electrostatic plate acquired by the gravity sensor with the preset mass change to adjust the adsorption force of the dust removal device, wherein when the mass change of the anode electrostatic plate acquired by the central control device is less than or equal to the preset mass change, the anode electrostatic plate adsorbs less dust, the dust removal device adsorbs the dust less dust and does not meet the preset standard, therefore, the central control device increases the power parameter of the mobile power unit to reduce the distance between the anode electrostatic plate and the cathode electrostatic plate, increases the adjustment parameter of the high-voltage electrostatic adjustment unit to increase the voltage between the anode electrostatic plate and the cathode electrostatic plate to increase the adsorption force of the dust removal device on the dust, and when the mass change of the anode electrostatic plate acquired by the central control device is greater than the preset mass change, the adsorption force of the dust removing device to the dust is in accordance with the preset standard.
Particularly, the central control device compares the acquired cleanliness of the exhaust gas with a preset cleanliness and judges the dust removal effect of the dust removal device, wherein the cleanliness refers to the content of dust with the particle size of the considered particle size in the unit gas, the higher the gas cleanliness is, the lower the dust content is, the dust removal effect can be acquired by a gas detector, when the cleanliness of the exhaust gas acquired by the central control device is less than the preset cleanliness, the dust removal effect of the dust removal device does not meet the preset standard, and the reason for this may be that the dust removal effect of the dust removal device does not meet the preset standard due to insufficient adsorption of the dust removal device on the dust, or the air suction speed of the air suction device is high, and the dust removal device cannot timely process the dust-containing gas, so that the central control device acquires dust removal through the pressure change in the dust removal cavity and the mass change of the anode electrostatic plate within a preset time, and compares the acquired dust removal energy efficiency with the preset dust removal energy efficiency, and analyzing the reason that the dust removal effect of the dust removal device does not meet the preset standard, wherein when the dust removal energy efficiency obtained by the central control device is less than or equal to the preset dust removal energy efficiency, the central control device judges that the air suction speed of the air suction device does not meet the preset standard, so that the central control device reduces the air suction speed of the air suction device, when the dust removal energy efficiency obtained by the central control device is greater than the preset dust removal energy efficiency, the central control device judges that the adsorption force of the dust removal device does not meet the preset standard, and therefore the central control device increases the adsorption force of the dust removal device.
Drawings
Fig. 1 is a schematic structural diagram of a dust removal system for garden engineering construction based on dust analysis in an embodiment of the invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principles of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Please refer to fig. 1, which is a schematic structural diagram of a dust removal system for garden engineering construction based on dust analysis according to an embodiment of the present invention, including an air suction device for sucking dust-containing gas, wherein the air suction device includes a suction fan 101 for providing power for the air suction device to suck the dust-containing gas;
the dust removal device is used for processing the dust-containing gas sucked by the air suction device, and comprises an adsorption mechanism for adsorbing dust in the dust-containing gas and an adjusting mechanism for controlling the adsorption force of the adsorption mechanism, wherein the dust removal area of the adsorption mechanism is a dust removal cavity 201, the adsorption mechanism comprises an anode electrostatic plate 202 arranged in the center of the dust removal cavity and used for adsorbing dust and cathode electrostatic plates 203 arranged on two sides of the anode electrostatic plate, the adjusting mechanism comprises a moving unit for adjusting the distance between the anode electrostatic plate and the cathode electrostatic plate and a high-voltage electrostatic adjusting unit for controlling the voltage between the anode electrostatic plate and the cathode electrostatic plate, and the moving unit comprises a motor 204 for providing power for adjusting the distance between the anode electrostatic plate and the cathode electrostatic plate;
an exhaust device for exhausting the gas treated by the dust removing device, wherein the exhaust device comprises an exhaust fan 301 for providing power for the exhausted gas;
the central control device is connected with the air suction device and the dust removal device, wherein the central control device compares the acquired dust concentration in the air with a preset concentration, adjusts the air suction speed of the air suction device by controlling the power parameters of the suction power mechanism so as to enable the dust removal efficiency of the dust removal device to meet a preset standard, compares the acquired mass change of the anode electrostatic plate with a preset mass change when the central control device judges that the dust cannot be fully treated, adjusts the adsorption force of the dust removal device by controlling the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate so as to enable the dust removal device to fully remove dust, compares the cleanliness of gas discharged after dust removal by the central control device with a preset cleanliness to judge the dust removal effect of the dust removal device, and judges that the dust removal effect of the dust removal device does not meet the preset standard, and the central control device acquires the dust removal energy efficiency according to the pressure intensity change in the dust removal cavity and the mass change of the anode electrostatic plate in the preset time, compares the dust removal energy efficiency with the preset dust removal energy efficiency, and adjusts the air suction speed and the adsorption force so as to enable the next dust removal effect to meet the preset standard.
The central control device presets a concentration R, compares the acquired dust concentration R in the air with a preset concentration and adjusts the air suction speed of the air suction device, wherein,
when R is less than or equal to R1, the central control device determines that the dust removal efficiency of the current dust removal system is low, the central control device increases the air suction speed of the air suction device to V1, and sets V1 to Vx (1+ | R1-R |/R1);
when R1 < R < R2, the central control device does not adjust the air suction speed of the air suction device;
when R is larger than or equal to R2, the central control device judges that the dust cannot be fully processed by the current dust removal system, the central control device judges that the air suction speed V of the air suction device is reduced to V2, and V2 is set as V x (1- | R2-R |/R2);
the central control device is preset with a concentration R, and is set with a first preset concentration R1 and a second preset concentration R2.
When Vi is less than or equal to V01, the central control device judges that the power parameters G to G1 of the suction power mechanism are reduced, and sets
When V01 < Vi < V02, the central control device judges that the power participation of the suction power mechanism is not adjusted;
when Vi is larger than or equal to V02, the central control device judges that the power parameters G to G2 of the suction power mechanism are increased, and sets
The central control device presets an air suction speed V0, sets a first preset air suction speed V01, a second preset air suction speed V02, presets an adjusting parameter Z, sets a first preset adjusting parameter Z1, and sets a second preset adjusting parameter Z2, wherein i is 1 or 2.
Specifically, the present invention is not limited to the adjustment parameters, and the embodiments of the present invention provide a preferred embodiment, where Z1 is 0.7 to 0.9, and Z2 is 1.1 to 1.3.
Specifically, the central control device compares the dust concentration in the acquired air with a preset concentration and adjusts the air suction speed of the air suction device, wherein when the dust concentration in the air acquired by the central control device is less than or equal to the first preset concentration, the dust concentration in the air at the moment is lower, the dust removal device can process more dust-containing gas, in order to improve the dust removal speed, the central control device increases the air suction speed of the air suction device by increasing the power parameter of the suction power mechanism, when the dust concentration in the air acquired by the central control device is greater than the first preset concentration and less than the second preset concentration, the air suction speed of the air suction device at the moment is in accordance with a preset standard, when the dust concentration in the air acquired by the central control device is greater than or equal to the second preset concentration, the dust concentration in the air at the moment is higher, and the dust removal device needs to fully process the dust-containing gas, in order to ensure the dust removal effect, the central control device reduces the air suction speed of the air suction device.
The central control device judges that when the current dust removal system cannot fully process dust, the central control device obtains the mass change Deltam of the anode electrostatic plate, and sets the Deltam to be M2-M1, wherein M1 is the mass of the anode electrostatic plate obtained by the central control device, M2 is the mass of the anode electrostatic plate obtained by the central control device after a preset time, the central control device compares the obtained mass change of the anode electrostatic plate with the preset mass change Deltam and adjusts the adsorption force of the dust removal device, wherein,
when the delta M is less than or equal to the delta M, the central control device judges that the adsorption force F of the adsorption mechanism is increased to F', and the setting is carried out
When Δ M > Δm, the central control device determines not to adjust the adsorption force of the adsorption mechanism.
The central control device is used for comparing the acquired adsorption force of the dust removal device with a preset adsorption force F0, and adjusting the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate, wherein,
when F' is less than or equal to F01, the central control device judges that the anode electrostatic plate and the cathode are enlargedThe distance L to L1 between the anode and cathode electrostatic plates was set to L1 ═ L × (1+ | F01-F' |/F01/2), and the voltage between the anode and cathode electrostatic plates was reduced to U1, and set to L1
When F01 < F' < F02, the central control device does not adjust the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate;
when F 'is not less than F02, the central control device judges that the distance between the anode electrostatic plate and the cathode electrostatic plate is reduced from L to L2, sets L2 to L x (1- | F02-F' |/F02/2), increases the voltage between the anode electrostatic plate and the cathode electrostatic plate from U to U2, and sets
The central control device is preset with a preset adsorption force F0, a first preset adsorption force F01 and a second preset adsorption force F02.
The dust removal system for garden engineering construction based on dust analysis of claim 5, wherein the central control device is configured to adjust the power parameter of the moving unit by comparing the distance Lj between the anode electrostatic plate and the cathode electrostatic plate with a preset distance LO, and wherein,
when Lj is less than or equal to LO1, the central control device determines to reduce the power parameter of the mobile unit;
when LO1 < Lj < LO2, the central control device does not adjust the power parameters of the mobile unit;
when Lj is larger than or equal to LO2, the central control device judges that the power parameter of the mobile unit is increased;
the central control device presets a distance LO, sets a first preset distance LO1, and sets a second preset distance LO2, j equal to 1, 2.
Specifically, the central control device presets a mass change, compares the mass change of the anode electrostatic plate obtained by the gravity sensor with a preset mass change, and adjusts the adsorption force of the dust removal device, wherein when the mass change of the anode electrostatic plate obtained by the central control device is less than or equal to the preset mass change, the adsorption force of the anode electrostatic plate is less, the adsorption force of the dust removal device on dust is very small, and the adsorption force does not meet a preset standard, therefore, the central control device increases the power parameter of the mobile power unit, reduces the distance between the anode electrostatic plate and the cathode electrostatic plate, increases the adjustment parameter of the high-voltage electrostatic adjustment unit, increases the voltage between the anode electrostatic plate and the cathode electrostatic plate to increase the adsorption force of the dust removal device on dust, and when the mass change of the anode electrostatic plate obtained by the central control device is greater than the preset mass change, the adsorption force of the dust removing device to the dust is in accordance with the preset standard.
The central control device presets cleanliness S, compares the obtained cleanliness S of the exhaust gas with the preset cleanliness S, and judges the dust removal effect of the dust removal device, wherein,
when S is less than or equal to S, the central control device judges that the dust removal effect of the dust removal device does not meet a preset standard;
and when S is larger than S2, the central control device judges that the dust removal effect of the dust removal device meets the preset standard.
The central control device judges that the dedusting effect of the dedusting device does not meet the preset standard, the central control device presets a dedusting energy efficiency D, compares the obtained dedusting energy efficiency D with the preset dedusting energy efficiency, and analyzes the reason why the dedusting effect of the dedusting device does not meet the preset standard, wherein,
when D is less than or equal to D, the central control device judges that the air suction speed of the air suction device does not meet a preset standard;
and when D is larger than D, the central control device judges that the adsorption force of the dust removal device does not meet a preset standard.
The dust removal efficiency is determined according to the pressure change delta p in the dust removal cavity within the preset time and the mass change delta m of the anode electrostatic plate within the preset time, and is set
The pressure in the dust removing cavity obtained by the central control device is p2-p1, p1 is the pressure in the dust removing cavity obtained by the central control device, p2 is the pressure in the dust removing cavity obtained by the central control device after a preset time, Δ p0 is a preset pressure variation standard value of the central control device, and Δ m0 is a preset quality variation standard value of the central control device.
The central control device judges that the air suction speed of the air suction device does not meet the preset standard, the central control device judges that the air suction speed Vi of the air suction device is reduced to Vi1, and the central control device sets
The central control device judges that the adsorption force of the dust removal device does not meet the preset standard, the central control device judges that the adsorption force F 'of the dust removal device is increased to F' 1, and the central control device sets
Specifically, the central control device compares the acquired cleanliness of the exhaust gas with a preset cleanliness and judges the dust removal effect of the dust removal device, wherein the cleanliness refers to the content of dust with a particle size larger than or equal to the considered particle size in the unit gas, the higher the gas cleanliness is, the lower the dust content is, the dust removal effect can be acquired by a gas detector, and when the cleanliness of the exhaust gas acquired by the central control device is smaller than the preset cleanliness, the dust removal effect of the dust removal device does not meet the preset standard, which may be caused by insufficient adsorption of the dust removal device on the dust or the faster air suction speed of the air suction device, and the dust removal device cannot timely process the dust-containing gas, so the central control device acquires the dust removal efficiency through the pressure change in the dust removal cavity and the mass change of the anode electrostatic plate within a preset time, and comparing the acquired dust removal efficiency with a preset dust removal efficiency, and analyzing the reason that the dust removal effect of the dust removal device does not meet the preset standard, wherein when the dust removal efficiency acquired by the central control device is less than or equal to the preset dust removal efficiency, the central control device judges that the air suction speed of the air suction device does not meet the preset standard, so that the central control device reduces the air suction speed of the air suction device, and when the dust removal efficiency acquired by the central control device is greater than the preset dust removal efficiency, the central control device judges that the adsorption force of the dust removal device does not meet the preset standard, so that the central control device increases the adsorption force of the dust removal device.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. Dust pelletizing system for garden engineering construction based on dust analysis, its characterized in that includes:
the air suction device is used for sucking the dust-containing gas, and comprises a suction power mechanism for providing power for sucking the dust-containing gas;
the dust removal device is used for processing the dust-containing gas sucked by the air suction device and comprises an adsorption mechanism for adsorbing dust in the dust-containing gas and an adjusting mechanism for controlling the adsorption force of the adsorption mechanism, wherein the adsorption mechanism comprises an anode electrostatic plate arranged in the center of a dust removal cavity and used for adsorbing dust and cathode electrostatic plates arranged on two sides of the anode electrostatic plate, and the adjusting mechanism comprises a moving unit for adjusting the distance between the anode electrostatic plate and the cathode electrostatic plate and a high-voltage electrostatic adjusting unit for controlling the voltage between the anode electrostatic plate and the cathode electrostatic plate;
an exhaust device for exhausting the gas treated by the dust removing device;
the central control device is connected with the air suction device and the dust removal device, wherein the central control device compares the acquired dust concentration in the air with a preset concentration, adjusts the air suction speed of the air suction device by controlling the power parameters of the suction power mechanism so as to enable the dust removal efficiency of the dust removal device to meet a preset standard, compares the acquired mass change of the anode electrostatic plate with a preset mass change when the central control device judges that the dust cannot be fully treated, adjusts the adsorption force of the dust removal device by controlling the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate so as to enable the dust removal device to fully remove dust, compares the cleanliness of gas discharged after dust removal by the central control device with a preset cleanliness to judge the dust removal effect of the dust removal device, and judges that the dust removal effect of the dust removal device does not meet the preset standard, and the central control device acquires the dust removal energy efficiency according to the pressure intensity change in the dust removal cavity within the preset time and the mass change of the anode electrostatic plate within the preset time, compares the dust removal energy efficiency with the preset dust removal energy efficiency, and adjusts the air suction speed and the adsorption force so as to enable the next dust removal effect to meet the preset standard.
2. The dust removal system for garden engineering construction based on dust analysis according to claim 1, wherein the central control device presets a concentration R, the central control device compares the dust concentration R in the obtained air with the preset concentration, and adjusts the air suction speed of the air suction device, wherein,
when R is less than or equal to R1, the central control device determines that the dust removal efficiency of the current dust removal system is low, the central control device increases the air suction speed of the air suction device to V1, and sets V1 to Vx (1+ | R1-R |/R1);
when R1 < R < R2, the central control device does not adjust the air suction speed of the air suction device;
when R is larger than or equal to R2, the central control device judges that the dust cannot be fully processed by the current dust removal system, the central control device judges that the air suction speed V of the air suction device is reduced to V2, and V2 is set as V x (1- | R2-R |/R2);
the central control device is preset with a concentration R, and is set with a first preset concentration R1 and a second preset concentration R2.
3. The dust removal system for garden engineering construction based on dust analysis of claim 2, wherein the central control unit presets an air suction speed V0, the central control unit compares the obtained air suction speed Vi of the air suction unit with the preset air suction speed to adjust the power participation of the suction power mechanism, wherein,
when Vi is less than or equal to V01, the central control device judges that the power parameters G to G1 of the suction power mechanism are reduced, and sets
When V01 < Vi < V02, the central control device judges that the power participation of the suction power mechanism is not adjusted;
when Vi is larger than or equal to V02, the central control device judges that the power parameter G of the suction power mechanism is increased to G2, and sets
The central control device presets an air suction speed V0, sets a first preset air suction speed V01, a second preset air suction speed V02, presets an adjusting parameter Z, sets a first preset adjusting parameter Z1, and sets a second preset adjusting parameter Z2, wherein i is 1 or 2.
4. The dust removal system for garden engineering construction based on dust analysis according to claim 3, wherein the central control device obtains the mass change Δ M of the anode electrostatic plate when the current dust removal system cannot sufficiently process dust, and sets Δ M as M2-M1, where M1 is the mass of the anode electrostatic plate obtained by the central control device, M2 is the mass of the anode electrostatic plate obtained by the central control device after a preset time, and the central control device compares the obtained mass change of the anode electrostatic plate with the preset mass change Δ M to adjust the adsorption force of the dust removal device,
when the delta M is less than or equal to the delta M, the central control device judges that the adsorption force F of the adsorption mechanism is increased to F', and the setting is carried out
When Δ M > Δm, the central control device determines not to adjust the adsorption force of the adsorption mechanism.
5. The dust analysis-based dedusting system for garden engineering construction according to claim 4, wherein the central control device presets an adsorption force F0, the central control device compares the obtained adsorption force with the preset adsorption force, and adjusts the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate, wherein,
when F 'is less than or equal to F01, the central control device judges that the distance L between the anode electrostatic plate and the cathode electrostatic plate is increased to L1, sets L1 to L x (1+ | F01-F' |/F01/2), reduces the voltage U between the anode electrostatic plate and the cathode electrostatic plate to U1, and sets
When F01 < F' < F02, the central control device does not adjust the distance between the anode electrostatic plate and the cathode electrostatic plate and the voltage between the anode electrostatic plate and the cathode electrostatic plate;
when F 'is not less than F02, the central control device judges that the distance between the anode electrostatic plate and the cathode electrostatic plate is reduced from L to L2, sets L2 to L x (1- | F02-F' |/F02/2), increases the voltage between the anode electrostatic plate and the cathode electrostatic plate from U to U2, and sets
The central control device is preset with a preset adsorption force F0, a first preset adsorption force F01 and a second preset adsorption force F02.
6. The dust removal system for garden engineering construction based on dust analysis of claim 5, wherein the central control device is configured to adjust the power parameter of the moving unit by comparing the distance Lj between the anode electrostatic plate and the cathode electrostatic plate with a preset distance LO, and wherein,
when Lj is less than or equal to LO1, the central control device determines to reduce the power parameter of the mobile unit;
when LO1 < Lj < LO2, the central control device does not adjust the power parameters of the mobile unit;
when Lj is larger than or equal to LO2, the central control device judges that the power parameter of the mobile unit is increased;
the central control device presets a distance LO, sets a first preset distance LO1, and sets a second preset distance LO2, j equal to 1, 2.
7. The dust removal system for garden engineering construction based on dust analysis according to claim 6, wherein the central control device presets a cleanliness S, compares the cleanliness S of the obtained exhaust gas with the preset cleanliness, and judges the dust removal effect of the dust removal device, wherein,
when S is less than or equal to S, the central control device judges that the dust removal effect of the dust removal device does not meet a preset standard;
and when S is larger than S, the central control device judges that the dust removal effect of the dust removal device meets a preset standard.
8. The dust removal system for garden engineering construction based on dust analysis of claim 7, wherein the central control device determines that the dust removal effect of the dust removal device does not meet a preset standard, the central control device presets a dust removal energy efficiency D, compares the obtained dust removal energy efficiency D with a preset dust removal energy efficiency, and analyzes the reason why the dust removal effect of the dust removal device does not meet the preset standard, wherein,
when D is less than or equal to D, the central control device judges that the air suction speed of the air suction device does not meet a preset standard;
and when D is larger than D, the central control device judges that the adsorption force of the dust removal device does not meet a preset standard.
9. The dust analysis-based garden engineering construction remover according to claim 8The dust removal system is characterized in that the dust removal efficiency is determined according to the pressure change Deltap of the dust removal cavity in the preset time and the mass change Deltam of the anode electrostatic plate in the preset time, and is set
The pressure in the dust removing cavity is obtained by the central control device, p2 is the pressure in the dust removing cavity obtained by the central control device after a preset time, Δ p0 is a preset pressure change standard value of the central control device, and Δ m0 is a preset quality change standard value of the central control device.
10. The dust removal system for garden engineering construction based on dust analysis according to claim 9, wherein when said central control device determines that the air suction speed of said air suction device does not meet a preset standard, said central control device determines to reduce the air suction speed Vi of said air suction device to Vi1, and sets a setting
The central control device judges that the adsorption force of the dust removal device does not meet the preset standard, the central control device judges that the adsorption force F 'of the dust removal device is increased to F' 1, and the central control device sets
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