CN111571455B - Large-scale energy-concerving and environment-protective sandblast application workshop system - Google Patents

Large-scale energy-concerving and environment-protective sandblast application workshop system Download PDF

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CN111571455B
CN111571455B CN202010270416.0A CN202010270416A CN111571455B CN 111571455 B CN111571455 B CN 111571455B CN 202010270416 A CN202010270416 A CN 202010270416A CN 111571455 B CN111571455 B CN 111571455B
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equipment
monitor
room
coating
concentration
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CN111571455A (en
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符永宏
陈天阳
纪敬虎
周文荣
符昊
杨锡平
王鸥
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Zhenjiang Jiangsu University Engineering Technology Research Institute
Jiangsu University
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Zhenjiang Jiangsu University Engineering Technology Research Institute
Jiangsu University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/003—Removing abrasive powder out of the blasting machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/006—Treatment of used abrasive material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0258—Other waste gases from painting equipments or paint drying installations

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  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Chemical & Material Sciences (AREA)
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Abstract

The invention provides a large energy-saving environment-friendly sand blasting coating workshop system, which comprises a sand blasting room, a coating room, a basic sand blasting equipment cluster and a basic coating equipment cluster, wherein the sand blasting room is provided with a plurality of sand blasting units; any sand blasting room is at least communicated with two coating rooms, and a basic sand blasting equipment cluster and a basic coating equipment cluster are arranged between the sand blasting room and the coating rooms; and a basic coating equipment cluster is arranged between two adjacent coating rooms. According to the intensive arrangement scheme, the basic sand blasting and coating equipment clusters are arranged among equipment in a layered mode, the operation environment of the basic equipment clusters is stable, controllable and maintenance-free, the operation environment data can be detected in real time, the work of environment-friendly functional parts is actively controlled, and the environment-friendly production operation is realized.

Description

Large-scale energy-concerving and environment-protective sandblast application workshop system
Technical Field
The invention relates to the field of environmental protection or sand blasting coating, in particular to a large energy-saving environment-friendly sand blasting coating workshop system.
Background
The sand blasting and coating treatment are one of the most common and efficient surface pretreatment methods at present, but dust generated in sand blasting operation, paint mist generated in coating operation and VOC emission in coating curing process not only threaten the health of operation workers, but also cause great pollution to the surrounding environment and water source. The sand blasting and coating treatment method is different from the sand blasting and coating treatment of small steel members in the fields of automobiles, containers and the like, and the sand blasting and coating treatment of large steel members in the fields of ships, bridges, maritime workers, energy sources and the like need to adopt large-sized closed sand blasting rooms and coating rooms, and has the advantages of complex sand blasting and coating equipment, large floor area, high industrial access threshold and higher system energy-saving and environment-friendly treatment difficulty.
The open-air arrangement foundation sand blasting and coating equipment cluster adopted in Japan and Korea saves civil engineering cost of equipment room in the early stage, but the operation environment of the equipment is difficult to control, the metal shell of the equipment is easy to corrode by the environment, and the later stage needs paint for corrosion prevention, thus having great environmental pollution.
The more advanced sandblast of part, application room for prevent that the steel member after the sandblast treatment from rustting once more to and accelerate application solidification speed, often according to experience, or simple thermometer and hygrometer, carry out dehumidification to sandblast room, application room in summer, provide the warm braw air current of drying to application room in winter. The manual control method has great randomness and high requirements on engineering experience of field operators; and because the space of the sand blasting room and the coating room is huge, the humidity reduction and the temperature increase have limits, huge energy consumption can exist in the dehumidification treatment and the warm air supply in the whole operation process, and the additional values of the sand blasting and the coating treatment are reduced.
In addition, because of the requirement of environmental protection policy, the existing sand blasting and coating rooms are basically provided with dust removal equipment, paint mist adsorption equipment and VOC collection adsorption and catalytic combustion equipment, and in the whole operation process, dust removal, paint mist adsorption and VOC collection are carried out in the areas of the full sand blasting room and the coating room, so that the energy consumption is huge, the concentration control of dust, paint mist and VOC is slow, partial leakage exists, and the situations of large energy consumption and poor effect occur.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a large energy-saving environment-friendly sand blasting coating workshop system, which adopts a one-spraying multi-coating scheme to arrange a sand blasting room, a coating room and an equipment room, wherein basic sand blasting and coating equipment clusters are respectively arranged in the equipment room in a layered manner, the basic sand blasting equipment clusters provide high-pressure sand blasting jet flow, steel sand recovery and dust adsorption for the sand blasting room, and the basic coating equipment clusters provide drying air flow, paint mist adsorption, VOC recovery and catalytic combustion for the coating room. The height space is fully utilized, and the basic sand blasting and coating equipment clusters are intensively and hierarchically arranged among the equipment, so that the stable and controllable operation environment and the maintenance-free performance of the basic equipment clusters are realized; by arranging various monitors, the data of the working environment are detected in real time, the work of the environment-friendly functional part is actively controlled, and the environment-friendly production operation is realized; the paint mist concentration monitor and the VOC concentration monitor are correspondingly arranged at multiple points, so that environmental protection control and diffusion blocking of pollution sources are realized; through setting up the filtering material monitor, realize adsorbing material's cyclic utilization, the reutilization of stoving waste heat, energy-conservation and environment friendly more.
The present invention achieves the above-described object by the following technical means.
A large-scale energy-saving environment-friendly sand blasting coating workshop system comprises a sand blasting room, a coating room, a basic sand blasting equipment cluster and a basic coating equipment cluster; any sand blasting room is at least communicated with two coating rooms, and a basic sand blasting equipment cluster and a basic coating equipment cluster are arranged between the sand blasting room and the coating rooms; and a basic coating equipment cluster is arranged between two adjacent coating rooms.
Further, the basic sand blasting equipment cluster comprises sand making equipment, sand return equipment, sand-dust separation equipment, dust removal equipment, a dust absorber, a high-pressure sand blasting pipeline, a negative-pressure sand return pipeline, a dust collection pipeline, a dust concentration monitor and a humidity monitor; the sand making equipment provides high-pressure sand blasting jet flow to the sand blasting room through the high-pressure sand blasting pipeline; the sand return equipment recovers sand grains through a sand return floor drain and a negative pressure sand return pipeline; the sand return equipment conveys the recovered sand to sand-dust separation equipment through a sand conveying pipeline for sand-dust separation; the separated sand flow is transported to sand making equipment for cyclic utilization through a sand transportation pipeline; the separated dust collection flow is conveyed to dust removal equipment through a dust collection pipeline; a plurality of dust concentration monitors and a plurality of dust absorbers are respectively arranged at multiple points in the sand blasting room, the dust concentration monitors actively control the corresponding dust absorbers to collect and adsorb dust in the sand blasting room, and the filtered dust flow is transmitted to a dust removing device through a dust collecting pipeline; arrange humidity monitor in the sandblast room, humidity monitor active control dehumidification equipment controls the humidity in the sandblast room through the dehumidification pipeline.
Further, the basic coating equipment cluster comprises a combustion furnace, drying equipment, a paint mist absorber, a VOC collector, VOC adsorption equipment, catalytic combustion equipment, a warm air flow pipeline, a VOC collection pipeline, a dehumidification pipeline, a waste heat pipeline, a temperature monitor, a humidity monitor, a paint mist concentration monitor, a VOC concentration monitor and a filtering material monitor; a plurality of paint mist concentration monitors and a plurality of paint mist absorbers are respectively arranged at multiple points in the coating room, and the paint mist concentration monitors actively control the corresponding paint mist absorbers; a humidity monitor and a temperature monitor are arranged in the coating room, the humidity monitor actively controls dehumidification equipment, and the humidity in the coating room is controlled through a dehumidification pipeline; the temperature monitor actively controls the coating combustion furnace and the drying equipment, hot air generated by the combustion furnace is output to the drying equipment through a hot air pipeline, the drying equipment provides drying hot air for the coating room through a plurality of hot air pipelines, and waste heat generated by the combustion furnace is simultaneously conveyed to the catalytic combustion equipment or a discharge chimney through a waste heat pipeline; a plurality of VOC concentration monitors and a plurality of VOC collectors are respectively arranged at multiple points in the coating room, the VOC concentration monitors actively control the corresponding VOC collectors to collect VOC flow in the coating room, and then the VOC flow is transmitted to VOC adsorption equipment through VOC collection pipelines; the VOC adsorption equipment is integrated with a filtering material monitor which actively controls the catalytic combustion equipment, hot air flow or waste hot air flow generated by the operation of the combustion furnace is conveyed to the catalytic combustion equipment through a hot air flow pipeline, and waste heat is discharged to a discharge chimney through a waste heat pipeline after catalytic combustion.
Furthermore, a first equipment room is arranged between the sand blasting room and the coating room, and a second equipment room is arranged between two adjacent coating rooms; the first equipment room and the second equipment room are equipment rooms with a two-layer structure, a basic sand blasting equipment cluster is arranged in the first equipment room of the first layer, and a basic coating equipment cluster is arranged in the first equipment room of the second layer; and basic coating equipment clusters are respectively arranged between the first layer of second equipment room and the second layer of second equipment room.
Further, the humidity monitor detects the humidity in the sand blasting room in real time and monitors the humidity
Figure BDA0002442953480000031
The dust concentration monitor detects the dust concentration in the corresponding area of the sand blasting room in real time
Figure BDA0002442953480000032
Wherein:
Figure BDA0002442953480000033
in order for the humidity monitor to detect the humidity in real time,
Figure BDA0002442953480000034
the humidity is activated for the humidity monitor and,
Figure BDA0002442953480000035
is a humidity tolerance zone value of the humidity monitor; ρ _ lastτReal-time detection of dust concentration, rho _ dust, for dust concentration monitor0The dust concentration is activated for the dust concentration monitor and Δ ρ _ dust is the dust concentration tolerance zone value for the dust concentration monitor.
Further, the humidity monitor detects the humidity in the coating room in real time and the humidity monitor
Figure BDA0002442953480000036
The temperature monitor detects the temperature in the coating room in real time and monitors the temperature
Figure BDA0002442953480000037
The paint mist concentration monitor detects the paint mist concentration in the corresponding area in the coating room in real time
Figure BDA0002442953480000038
The VOC concentration monitor detects the VOC concentration in the corresponding area in the coating room in real time
Figure BDA0002442953480000039
The filtering material monitor detects the attachment concentration of the filtering and adsorbing material in the VOC adsorbing equipment in real time when rho _ stτ>ρ_st0When the filter material monitor is activated;
wherein:
Figure BDA00024429534800000310
in order for the humidity monitor to detect the humidity in real time,
Figure BDA00024429534800000311
the humidity is activated for the humidity monitor and,
Figure BDA00024429534800000312
is a humidity tolerance zone value of the humidity monitor; t is tτFor real-time detection of temperature, t, by a temperature monitor0Activating temperature for the temperature monitor, wherein delta t is a temperature tolerance area value of the temperature monitor; ρ _ paintτReal-time detection of paint mist concentration, ρ _ paint, for paint mist concentration monitor0Activating paint mist concentration for a paint mist concentration monitor, wherein delta rho _ paint is a paint mist concentration tolerance area value of the paint mist concentration monitor; rho _ VOCτReal-time detection of VOC concentrations, rho _ VOC, for VOC concentration monitors0Activating VOC concentration for the VOC concentration monitor, wherein the delta rho _ VOC is a VOC concentration tolerance region value of the VOC concentration monitor; ρ _ stτReal-time detection of the attachment concentration of the filter adsorbent material, ρ _ st, for a filter material monitor0The attachment concentration is activated for the filter material monitor.
Further, the flow directions of the warm air flow and the waste hot air flow generated by the combustion furnace and the combustion furnace are controlled by controlling the different states of the temperature monitor and the filter material monitor, and the method specifically comprises the following steps:
when the temperature monitor is activated and the filter material monitor is activated, the combustion furnace and the catalytic combustion equipment work, hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, waste heat generated by the combustion furnace is conveyed to the catalytic combustion equipment through a waste heat pipeline, and residual waste heat after catalytic combustion is discharged to a discharge chimney through the waste heat pipeline;
when only the temperature monitor is activated, the combustion furnace works, the hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, and the waste heat generated by the combustion furnace is discharged to a discharge chimney through a waste heat pipeline;
when only the filter material monitor is activated, the catalytic combustion equipment works, the generated warm air flow is conveyed to the catalytic combustion equipment through a warm air flow pipeline, and the residual waste heat after catalytic combustion is discharged to a discharge chimney through a waste heat pipeline;
when the temperature monitor is not activated and the filter material monitor is not activated, neither the combustion furnace nor the catalytic combustion device is in operation.
The invention has the beneficial effects that:
1. the large energy-saving environment-friendly sand blasting coating workshop system disclosed by the invention fully utilizes the height space, and the intensive arrangement scheme can realize stable, controllable and maintenance-free operation environment of the basic equipment cluster by arranging the basic sand blasting and coating equipment clusters in layers among equipment.
2. According to the large energy-saving environment-friendly sand blasting coating workshop system, the temperature monitor, the humidity monitor, the paint mist concentration monitor, the VOC concentration monitor and the filtering material monitor are arranged, the operating environment data is detected in real time, the work of environment-friendly functional parts is actively controlled, and the environment-friendly production operation is realized.
3. According to the large energy-saving environment-friendly sand blasting coating workshop system, the paint mist concentration monitor and the VOC concentration monitor are correspondingly arranged at multiple points, the real-time detection of the operation environment data in a local area is realized, the work of corresponding environment-friendly functional parts is actively controlled, the pollution source is controlled in an environment-friendly way, the diffusion is blocked, and the regional operation method can effectively reduce the energy consumption and realize the energy-saving purpose.
4. According to the large energy-saving environment-friendly sand blasting coating workshop system, the filtering material monitor is arranged, the adsorption concentration of the filtering material of the VOC adsorption part is detected in real time, the drying waste heat of a coating workshop is fully utilized, the catalytic combustion process is actively controlled, the cyclic utilization of the adsorption material and the secondary utilization of the drying waste heat can be realized, the VOC can be subjected to non-toxic treatment, and the environment is more friendly.
Drawings
FIG. 1 is a layout diagram of a large energy-saving environment-friendly sandblasting coating workshop system according to the present invention.
Fig. 2 is a schematic diagram of a sandblasting room and a basic sandblasting equipment cluster arrangement according to the present invention.
Fig. 3 is a plan view of a coating booth and a basic coating facility cluster arrangement according to the present invention.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
Referring to fig. 1, taking a "one-spraying two-coating" sandblasting coating workshop system as an example, the large energy-saving environment-friendly sandblasting coating workshop system of the present invention includes a sandblasting room, a coating room, a basic sandblasting equipment cluster and a basic coating equipment cluster; one sand blasting room is communicated with the two coating rooms, and a basic sand blasting equipment cluster and a basic coating equipment cluster are arranged between the sand blasting room and the coating rooms; and a basic coating equipment cluster is arranged between two adjacent coating rooms. A first equipment room is arranged between the sand blasting room and the coating room, and a second equipment room is arranged between two adjacent coating rooms; the first equipment room and the second equipment room are equipment rooms with a two-layer structure, a basic sand blasting equipment cluster is arranged in the first equipment room of the first layer, and a basic coating equipment cluster is arranged in the first equipment room of the second layer; and basic coating equipment clusters are respectively arranged between the first layer of second equipment room and the second layer of second equipment room.
As shown in fig. 2, the basic sand blasting equipment cluster includes a sand making equipment, a sand return equipment, a sand-dust separation equipment, a dust removal equipment, a dust adsorber, a high-pressure sand blasting pipeline, a negative-pressure sand return pipeline, a dust collection pipeline, a dust concentration monitor and a humidity monitor. The sand making equipment provides high-pressure sand blasting jet flow for the sand blasting room through the high-pressure sand blasting pipeline to perform sand blasting operation in the sand blasting room; after the sand blasting operation is finished, collecting sand grains through a sand return floor drain and a negative pressure sand return pipeline, transmitting the collected sand grains to sand return equipment, then transmitting the recovered sand grains to sand dust separation equipment through a sand grain transmission pipeline for sand dust separation, transmitting the separated sand grain flow to sand making equipment for recycling through a sand grain transmission pipeline, and transmitting the separated dust collection flow to dust removal equipment through a dust collection pipeline; correspondingly arranging a dust concentration monitor and a dust adsorber at multiple points in a sand blasting room, wherein in the whole process of sand blasting and sand return operation, the dust concentration monitor actively controls the corresponding dust adsorber to collect and adsorb dust in a specific area of the sand blasting room, and the filtered dust flow is transmitted to a dust removing device through a dust collecting pipeline; arranging a humidity monitor in the sand blasting room, wherein the humidity monitor actively controls dehumidification equipment in the whole process of sand blasting and sand return operation, and controls the humidity in the sand blasting room through a dehumidification pipeline; and finally, in the whole process of sand blasting and sand returning operation, the special gate is closed to prevent dust from diffusing and polluting.
As shown in fig. 3, the basic coating equipment cluster includes a combustion furnace, a drying device, a paint mist absorber, a VOC collector, a VOC adsorption device, a catalytic combustion device, a warm air flow pipeline, a VOC collection pipeline, a dehumidification pipeline, a waste heat pipeline, a temperature monitor, a humidity monitor, a paint mist concentration monitor, a VOC concentration monitor, and a filter material monitor. Correspondingly arranging a paint mist concentration monitor and a paint mist absorber at multiple points in a coating room, wherein the paint mist concentration monitor actively controls the corresponding paint mist absorber in the coating operation; arranging a humidity monitor in the coating room, wherein the humidity monitor actively controls dehumidification equipment in the coating operation and coating curing process, and controls the humidity in the coating room through a dehumidification pipeline; arranging a temperature monitor in the coating room, wherein the temperature monitor actively controls a coating combustion furnace and a drying device in the coating curing process, hot air generated by the combustion furnace is output to the drying device through a hot air pipeline, the drying device provides drying hot air for the coating room through a plurality of hot air pipelines, and waste heat generated by the combustion furnace is simultaneously conveyed to a catalytic combustion device or a discharge chimney through a waste heat pipeline; the VOC concentration monitors and the VOC collectors are correspondingly arranged at multiple points in the coating room, in the coating and curing process, the VOC concentration monitors actively control the corresponding VOC collectors to collect VOC flow in the coating room, and then the VOC flow is transmitted to VOC adsorption equipment through VOC collection pipelines; the filtering material monitor is integrated on the VOC adsorption equipment, the filtering material monitor actively controls the catalytic combustion equipment, hot air flow generated by the operation of the combustion furnace is conveyed to the catalytic combustion equipment through a hot air flow pipeline, or waste hot air flow generated by the operation of the combustion furnace is conveyed to the catalytic combustion equipment through a waste heat pipeline, and after catalytic combustion, waste heat is discharged to a discharge chimney through the waste heat pipeline; and finally, in the whole process of coating operation and coating curing, the special gate is closed, and the paint mist and VOC diffusion pollution are prevented.
The multiple points are correspondingly arranged in a sand blasting room or a coating room, the regional processing capacity of the environmental protection functional parts, such as the processing space of a dust adsorber, the processing space of a paint mist adsorber and the processing space of a VOC collector, is integrated, the working region is divided, and a monitor and the corresponding environmental protection functional parts thereof are arranged in each region. The smaller the area division is, the more the environmental protection functional components are put into, but the capability requirement is low, the working energy consumption is low, the accurate purification capability is high, and the purification speed is high; the larger the area division is, the less the environmental protection functional components are put into, but the capability requirement is high, the working energy consumption is high, the accurate purification capability is low, and the purification speed is slow.
The humidity monitorThe humidity monitor detects the humidity in the sand blasting room and the coating room in real time
Figure BDA0002442953480000061
The temperature monitor detects the temperature in the coating room in real time and monitors the temperature
Figure BDA0002442953480000062
The dust concentration monitor detects the dust concentration in the corresponding area of the sand blasting room in real time
Figure BDA0002442953480000063
The paint mist concentration monitor detects the paint mist concentration in the corresponding area in the coating room in real time
Figure BDA0002442953480000064
The VOC concentration monitor detects the VOC concentration in the corresponding area in the coating room in real time
Figure BDA0002442953480000065
The filtering material monitor detects the attachment concentration of the filtering and adsorbing material in the VOC adsorbing equipment in real time when rho _ stτ>ρ_st0When the filter material monitor is activated;
wherein:
Figure BDA0002442953480000066
in order for the humidity monitor to detect the humidity in real time,
Figure BDA0002442953480000067
the humidity is activated for the humidity monitor and,
Figure BDA0002442953480000068
is a humidity tolerance zone value of the humidity monitor; t is tτFor real-time detection of temperature, t, by a temperature monitor0Temperature is activated for the temperature monitor, Δ t is the temperature tolerance zone value of the temperature monitor；ρ_dustτReal-time detection of dust concentration, rho _ dust, for dust concentration monitor0Activating the dust concentration for the dust concentration monitor, wherein the delta rho _ dust is a dust concentration tolerance region value of the dust concentration monitor; ρ _ paintτReal-time detection of paint mist concentration, ρ _ paint, for paint mist concentration monitor0Activating paint mist concentration for a paint mist concentration monitor, wherein delta rho _ paint is a paint mist concentration tolerance area value of the paint mist concentration monitor; rho _ VOCτReal-time detection of VOC concentrations, rho _ VOC, for VOC concentration monitors0Activating VOC concentration for the VOC concentration monitor, wherein the delta rho _ VOC is a VOC concentration tolerance region value of the VOC concentration monitor; ρ _ stτReal-time detection of the attachment concentration of the filter adsorbent material, ρ _ st, for a filter material monitor0The attachment concentration is activated for the filter material monitor.
The flow direction of the warm air flow and the waste hot air flow generated by the operation of the combustion furnace and the combustion furnace is controlled by controlling the different states of the temperature monitor and the filter material monitor, and the method specifically comprises the following steps:
when the temperature monitor is activated and the filter material monitor is activated, the combustion furnace and the catalytic combustion equipment work, hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, waste heat generated by the combustion furnace is conveyed to the catalytic combustion equipment through a waste heat pipeline, and residual waste heat after catalytic combustion is discharged to a discharge chimney through the waste heat pipeline;
when only the temperature monitor is activated, the combustion furnace works, the hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, and the waste heat generated by the combustion furnace is discharged to a discharge chimney through a waste heat pipeline;
when only the filter material monitor is activated, the catalytic combustion equipment works, the generated warm air flow is conveyed to the catalytic combustion equipment through a warm air flow pipeline, and the residual waste heat after catalytic combustion is discharged to a discharge chimney through a waste heat pipeline;
when the temperature monitor is not activated and the filter material monitor is not activated, neither the combustion furnace nor the catalytic combustion device is in operation.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims (6)

1. A large-scale energy-saving environment-friendly sand blasting coating workshop system is characterized by comprising a sand blasting room, a coating room, a basic sand blasting equipment cluster and a basic coating equipment cluster; any sand blasting room is at least communicated with two coating rooms, and a basic sand blasting equipment cluster and a basic coating equipment cluster are arranged between the sand blasting room and the coating rooms; a basic coating equipment cluster is arranged between two adjacent coating rooms; a first equipment room is arranged between the sand blasting room and the coating room, and a second equipment room is arranged between two adjacent coating rooms; the first equipment room and the second equipment room are equipment rooms with a two-layer structure, a basic sand blasting equipment cluster is arranged in the first equipment room of the first layer, and a basic coating equipment cluster is arranged in the first equipment room of the second layer; and basic coating equipment clusters are respectively arranged between the first layer of second equipment room and the second layer of second equipment room.
2. The large energy-saving environment-friendly sand blasting coating workshop system according to claim 1, wherein the basic sand blasting equipment cluster comprises sand making equipment, sand return equipment, sand dust separation equipment, dust removal equipment, a dust absorber, a high-pressure sand blasting pipeline, a negative-pressure sand return pipeline, a dust collection pipeline, a dust concentration monitor and a humidity monitor; the sand making equipment provides high-pressure sand blasting jet flow to the sand blasting room through the high-pressure sand blasting pipeline; the sand return equipment recovers sand grains through a sand return floor drain and a negative pressure sand return pipeline; the sand return equipment conveys the recovered sand to sand-dust separation equipment through a sand conveying pipeline for sand-dust separation; the separated sand flow is transported to sand making equipment for cyclic utilization through a sand transportation pipeline; the separated dust collection flow is conveyed to dust removal equipment through a dust collection pipeline; a plurality of dust concentration monitors and a plurality of dust absorbers are respectively arranged at multiple points in the sand blasting room, the dust concentration monitors actively control the corresponding dust absorbers to collect and adsorb dust in the sand blasting room, and the filtered dust flow is transmitted to a dust removing device through a dust collecting pipeline; arrange humidity monitor in the sandblast room, humidity monitor active control dehumidification equipment controls the humidity in the sandblast room through the dehumidification pipeline.
3. The large energy-saving and environment-friendly sandblasting paint workshop system according to claim 1, wherein the basic paint apparatus cluster includes a combustion furnace, a drying apparatus, a paint mist adsorber, a VOC collector, a VOC adsorption apparatus, a catalytic combustion apparatus, a warm air flow line, a VOC collection line, a dehumidification line, a waste heat line, a temperature monitor, a humidity monitor, a paint mist concentration monitor, a VOC concentration monitor, and a filter material monitor; a plurality of paint mist concentration monitors and a plurality of paint mist absorbers are respectively arranged at multiple points in the coating room, and the paint mist concentration monitors actively control the corresponding paint mist absorbers; a humidity monitor and a temperature monitor are arranged in the coating room, the humidity monitor actively controls dehumidification equipment, and the humidity in the coating room is controlled through a dehumidification pipeline; the temperature monitor actively controls the coating combustion furnace and the drying equipment, hot air generated by the combustion furnace is output to the drying equipment through a hot air pipeline, the drying equipment provides drying hot air for the coating room through a plurality of hot air pipelines, and waste heat generated by the combustion furnace is simultaneously conveyed to the catalytic combustion equipment or a discharge chimney through a waste heat pipeline; a plurality of VOC concentration monitors and a plurality of VOC collectors are respectively arranged at multiple points in the coating room, the VOC concentration monitors actively control the corresponding VOC collectors to collect VOC flow in the coating room, and then the VOC flow is transmitted to VOC adsorption equipment through VOC collection pipelines; the VOC adsorption equipment is integrated with a filtering material monitor which actively controls the catalytic combustion equipment, hot air flow or waste hot air flow generated by the operation of the combustion furnace is conveyed to the catalytic combustion equipment through a hot air flow pipeline, and waste heat is discharged to a discharge chimney through a waste heat pipeline after catalytic combustion.
4. The large energy-saving environment-friendly sand blasting workshop system according to claim 2,
the humidity monitor detects the humidity in the sand blasting room in real time and monitors the humidity
Figure FDA0003104468620000021
The dust concentration monitor detects the dust concentration in the corresponding area of the sand blasting room in real time
Figure FDA0003104468620000022
Wherein:
Figure FDA0003104468620000023
in order for the humidity monitor to detect the humidity in real time,
Figure FDA0003104468620000024
the humidity is activated for the humidity monitor and,
Figure FDA0003104468620000025
is a humidity tolerance zone value of the humidity monitor; ρ _ lastτReal-time detection of dust concentration, rho _ dust, for dust concentration monitor0The dust concentration is activated for the dust concentration monitor and Δ ρ _ dust is the dust concentration tolerance zone value for the dust concentration monitor.
5. The large energy-saving environment-friendly sand blasting coating workshop system according to claim 3,
the humidity monitor detects the humidity in the coating room in real time and monitors the humidity
Figure FDA0003104468620000026
The temperature monitor detects the temperature in the coating room in real time and monitors the temperature
Figure FDA0003104468620000027
The paint mist concentration monitor detects the paint mist concentration in the corresponding area in the coating room in real time
Figure FDA0003104468620000028
The VOC concentration monitor detects the VOC concentration in the corresponding area in the coating room in real time
Figure FDA0003104468620000029
The filtering material monitor detects the attachment concentration of the filtering and adsorbing material in the VOC adsorbing equipment in real time when rho _ stτ＞ρ_st0When the filter material monitor is activated;
wherein:
Figure FDA00031044686200000210
in order for the humidity monitor to detect the humidity in real time,
Figure FDA00031044686200000211
the humidity is activated for the humidity monitor and,
Figure FDA00031044686200000212
is a humidity tolerance zone value of the humidity monitor; t is tτFor real-time detection of temperature, t, by a temperature monitor0Activating temperature for the temperature monitor, wherein delta t is a temperature tolerance area value of the temperature monitor; ρ _ paintτReal-time detection of paint mist concentration, ρ _ paint, for paint mist concentration monitor0Activating paint mist concentration for a paint mist concentration monitor, wherein delta rho _ paint is a paint mist concentration tolerance area value of the paint mist concentration monitor; rho _ VOCτReal-time detection of VOC concentrations, rho _ VOC, for VOC concentration monitors0Activating VOC concentration for the VOC concentration monitor, wherein the delta rho _ VOC is a VOC concentration tolerance region value of the VOC concentration monitor; ρ _ stτThe attachment concentration of the filter adsorbent material is detected in real time by a filter material monitor,ρ_st0the attachment concentration is activated for the filter material monitor.
6. The large energy-saving environment-friendly sand blasting coating workshop system according to claim 5, wherein the flow directions of the hot air flow and the waste hot air flow generated by the combustion furnace and the combustion furnace are controlled by controlling the temperature monitor and the filter material monitor to be different, and specifically:
when the temperature monitor is activated and the filter material monitor is activated, the combustion furnace and the catalytic combustion equipment work, hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, waste heat generated by the combustion furnace is conveyed to the catalytic combustion equipment through a waste heat pipeline, and residual waste heat after catalytic combustion is discharged to a discharge chimney through the waste heat pipeline;
when only the temperature monitor is activated, the combustion furnace works, the hot air flow generated by the combustion furnace is conveyed to the drying equipment through a hot air flow pipeline, and the waste heat generated by the combustion furnace is discharged to a discharge chimney through a waste heat pipeline;
when only the filter material monitor is activated, the catalytic combustion equipment works, the generated warm air flow is conveyed to the catalytic combustion equipment through a warm air flow pipeline, and the residual waste heat after catalytic combustion is discharged to a discharge chimney through a waste heat pipeline;
when the temperature monitor is not activated and the filter material monitor is not activated, neither the combustion furnace nor the catalytic combustion device is in operation.
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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096300A (en) * 1976-05-24 1978-06-20 William Virgil R Process of coating a series of metal members
US5029595A (en) * 1988-07-27 1991-07-09 Hautau Charles M Blasting apparatus
CN201214908Y (en) * 2008-06-26 2009-04-01 中船第九设计研究院工程有限公司 Subassembly coating room for spraying and painting
CN105269467A (en) * 2015-11-17 2016-01-27 重庆明治百通机械制造有限公司 Automatic feeding and automatic sand returning dry sand blasting room
CN105289907A (en) * 2015-11-17 2016-02-03 重庆明治百通机械制造有限公司 Spraying and coating integrated room
CN106733378A (en) * 2017-01-11 2017-05-31 陕西邦信表面技术工程有限公司 A kind of many space sound insulating seal combination spray painting rooms
CN207289842U (en) * 2017-09-01 2018-05-01 江苏贯森新材料科技有限公司 A kind of derusting device of cold-rolling mill
CN207593570U (en) * 2017-11-13 2018-07-10 扬州琼花涂装工程技术有限公司 Sand blasting room
CN207722937U (en) * 2017-12-05 2018-08-14 河南黎明重工科技股份有限公司 Sand system processed
CN208961799U (en) * 2018-09-17 2019-06-11 南京国际船舶设备配件有限公司 It is a kind of for spraying the function room of sandblasting
CN209597516U (en) * 2018-11-14 2019-11-08 宋传银 A kind of efficient spraying equipment
CN110841850A (en) * 2019-11-13 2020-02-28 徐州普瑞赛思物联网科技有限公司 Intelligent robot unmanned ship body segmented coating workshop system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1015092C2 (en) * 2000-05-02 2001-11-05 Constructiewerkplaats G C Gr N Bi-directional shot-blasting and paint spraying plant enables material to be blasted but not sprayed to be fed through in reverse direction from normal
CN105728288A (en) * 2016-02-26 2016-07-06 海宁德成机械配件有限公司 Escalator coating and coating system and process using same
CN207087649U (en) * 2016-12-28 2018-03-13 广东富华机械装备制造有限公司 Container production space of lines optimizes structure
CN207945780U (en) * 2018-02-01 2018-10-09 宁波派挺涂装科技有限公司 A kind of intelligent circulation dispatch wind system
CN110586360B (en) * 2019-03-10 2023-07-07 杨开远 Sand blasting and spraying integrated device for porous metal coating on surface of metal pipe fitting

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096300A (en) * 1976-05-24 1978-06-20 William Virgil R Process of coating a series of metal members
US5029595A (en) * 1988-07-27 1991-07-09 Hautau Charles M Blasting apparatus
CN201214908Y (en) * 2008-06-26 2009-04-01 中船第九设计研究院工程有限公司 Subassembly coating room for spraying and painting
CN105269467A (en) * 2015-11-17 2016-01-27 重庆明治百通机械制造有限公司 Automatic feeding and automatic sand returning dry sand blasting room
CN105289907A (en) * 2015-11-17 2016-02-03 重庆明治百通机械制造有限公司 Spraying and coating integrated room
CN106733378A (en) * 2017-01-11 2017-05-31 陕西邦信表面技术工程有限公司 A kind of many space sound insulating seal combination spray painting rooms
CN207289842U (en) * 2017-09-01 2018-05-01 江苏贯森新材料科技有限公司 A kind of derusting device of cold-rolling mill
CN207593570U (en) * 2017-11-13 2018-07-10 扬州琼花涂装工程技术有限公司 Sand blasting room
CN207722937U (en) * 2017-12-05 2018-08-14 河南黎明重工科技股份有限公司 Sand system processed
CN208961799U (en) * 2018-09-17 2019-06-11 南京国际船舶设备配件有限公司 It is a kind of for spraying the function room of sandblasting
CN209597516U (en) * 2018-11-14 2019-11-08 宋传银 A kind of efficient spraying equipment
CN110841850A (en) * 2019-11-13 2020-02-28 徐州普瑞赛思物联网科技有限公司 Intelligent robot unmanned ship body segmented coating workshop system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
岸桥产品专业化喷砂涂装工艺设计;刘家勇;《港口科技》;20190515(第5期);第21-26页 *

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