CN214865858U - Steam cleaning assembly - Google Patents

Abstract

The utility model relates to a steam cleaning assembly, include the circulation of gas cavity that sets up along the circulation of gas direction and set up respectively the circulation of gas cavity air inlet side, the steam of air-out side send subassembly and steam receiving assembly, steam sends subassembly and steam receiving assembly and can follow reciprocating motion is to the terminal surface of circulation of gas cavity, the circulation of gas cavity includes that a plurality of gas lumens that are array arrangement along the circulation of gas direction, steam sends the cross-sectional area that subassembly and/or steam receiving assembly and is less than the cross-sectional area of circulation of gas cavity. The utility model discloses can be in the operation process or after the operation online automatic start-up wash and retrieve the pollutant, solve traditional cleaning technique and waste time and work, the maintenance cost is high, purify the problem that the difficult problem of trade such as module wearing and tearing are big and emerging technique can't collect the processing pollutant, reduced use cost, satisfy people to online automatic abluent demand.

Description

Steam cleaning assembly

Technical Field

The utility model relates to a wash the subassembly, especially relate to a steam cleaning subassembly, be particularly useful for the automatic washing of the air purification module of lumen formula structure.

Background

Currently, with the improvement of people's lives and the development of cleaning technologies, more and more people begin to pay attention to intelligent and automatic cleaning technologies, especially in actual engineering or industrial air flow channels, modules or equipment installed in the air flow channels need frequent regular maintenance and the like on the equipment or modules arranged in the flow channels due to long operation time and large load, especially large air conditioner filtering units, fresh air purifying units, equipment arranged in pipelines and the like in large public spaces; because artificial maintenance cost is higher, and when wasing the maintenance in the runner, because the space is limited, the workman is difficult to be executed and exhibits to cause the cleaning performance subalternation problem, simultaneously, carry out artifical washing and maintain and generally use the washing liquid that has the pH, cause the corruption of module easily etc. just need change module or equipment after carrying out the maintenance of a small amount of times, the cost loss that causes is huge. The traditional manual cleaning method has the advantages that the cleaning period is long, the use and maintenance cost is high, the service life of the cleaning module after cleaning is greatly reduced, and the use and maintenance requirements of people on the cleaning module at present cannot be met.

Along with the improvement of the automation degree of various industries and the improvement of the cleaning technology in recent years, the demand of people for the automatic cleaning of the purification module is more and more urgent, particularly, the cleaning technology combining steam cleaning and robot cleaning which is developed in recent years is good in cleaning effect, high labor cost is avoided, but the cleaning technology is limited to poor technical maturity, high research and development cost and different environment application, so that the set of automatic cleaning technology still needs to be developed for a long time; in addition, as the modules or the equipment arranged in the air flow channel are stained or intercepted with more pollutants in daily life, the amount of the pollutants deposited on the modules or the equipment is large, the recovery of the pollutants after cleaning can still not be solved by adopting the robot steam cleaning, and the pollutants after cleaning can not be effectively transported out of the air flow channel in time, so that the air pollution is further caused, and the respiratory health of people is influenced.

In view of the limitations of the above cleaning technologies and the difficult problem of collecting and processing the cleaned pollutants, a technology capable of realizing online automatic cleaning, that is, a technology capable of automatically starting a cleaning module or equipment and recovering the pollutants in the operation process or after the operation is finished, needs to be researched, so that the industrial problems are solved, the use cost is reduced, and the requirement of people on automatic cleaning of a purification module is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be at the operation in-process or the automatic online automatic cleaning technique who washs purification module and retrieve the pollutant that starts after the operation, solve traditional cleaning technique and waste time and work, the maintenance cost is high, purify the unable problem of collecting processing pollution of the big grade of trade difficult problem of module wearing and tearing and emerging technique, reduce use cost, satisfy people to the abluent demand of automation of purification module.

In order to realize the above-mentioned purpose, the utility model provides a steam cleaning assembly, include the circulation of gas cavity that sets up along the circulation of gas direction and set up respectively the circulation of gas cavity air-inlet side, the steam of air-out side send subassembly and steam receiving assembly, steam sends subassembly and steam receiving assembly can follow reciprocating motion is done to the terminal surface of circulation of gas cavity, the circulation of gas cavity includes that a plurality of edges circulation of gas direction are the gas lumen that array was arranged, steam sends the cross-sectional area that subassembly and/or steam receiving assembly and is less than the cross-sectional area of circulation of gas cavity.

Preferably, the steam emission assembly is provided with a steam jet orifice, the steam jet orifice is arranged to jet steam or a gas-liquid mixture to the gas pipe cavity, the steam emission assembly drives the steam jet orifice to move on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixture covers the whole air inlet side of the gas circulation cavity.

Preferably, the steam emission assembly is provided with at least one row of steam jet orifices, the steam jet orifices are arranged to jet steam or gas-liquid mixture to the gas pipe cavity, the steam emission assembly drives the row of steam jet orifices to reciprocate on the air inlet side of the gas circulation cavity through the motor, and the jet range of the steam or the gas-liquid mixture covers the whole air inlet side of the gas circulation cavity.

Preferably, the steam emission assembly is provided with a plurality of rows of steam jet openings, the steam jet openings are arranged to jet steam or a gas-liquid mixture to the gas pipe cavity, the steam emission assembly drives the plurality of rows of steam jet openings to move on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixture covers the whole air inlet side of the gas circulation cavity.

Particularly, the steam receiving assembly is provided with a gas/liquid recovery device, and the gas/liquid recovery device comprises a gas collecting hood arranged on the air outlet side of the gas pipe cavity and a fan used for inducing air from the gas collecting hood.

Preferably, a dust collecting cavity is arranged at the rear side of the fan, and a sewage draining outlet is formed in the bottom of the dust collecting cavity.

Preferably, a liquid spraying port is arranged above the dust collecting cavity, and the liquid spraying port sprays cleaning liquid into the dust collecting cavity.

Preferably, a baffle plate is arranged outside the steam jet opening, and the area of the inner side of the baffle plate is smaller than that of the inner side of the gas collecting hood.

Particularly, the temperature of the steam or the gas-liquid mixture sprayed by the steam spraying opening is 80-200 ℃, and the pressure is 0.2-0.8 MPa.

Preferably, the speed of the steam or the gas-liquid mixture sprayed by the steam spraying opening reaching the surface of the gas pipe cavity is 10-80 m/s.

Particularly, the distance between the steam jet orifice and the surface of the gas pipe cavity is 2-50 cm.

Based on the technical scheme, the utility model has the advantages that:

the utility model discloses an automatic reciprocating motion, it carries out the efficient to wash the purification to module or equipment to drive steam cleaning module, the steam of setting sends the subassembly and steam receiving component sets up at module or equipment both ends, send steam to wash on one side, the other end in time receives steam tail gas and the pollutant after wasing, steam softens the pollutant in module or the equipment and together gets into steam receiving component along with steam under steam impact, flow out the drain under the drive of steam condensate water and follow-up liquid spraying effect, and then reach the interior clear purpose of module or equipment, realize online automatic abluent effect.

The utility model discloses the practicality is strong, and degree of automation is higher, can satisfy the automatic requirement of wasing completely, and steam washing subassembly structure sets up rationally, and the operation procedure sets up simply, and water consumption is few, but wide application in the washing of various module and tube cavity formula structure, and the high-pressure steam washing mode of adoption, the cleaning performance is good, owing to adopted reciprocating motion's design, washs the number of times that can increase reciprocating motion according to the demand, effectively guarantees the cleanness of module or equipment, the utility model discloses can be in the operation in-process or after the operation online automatic start wash and retrieve the pollutant, solve traditional cleaning technique and waste time and work, the maintenance cost is high, the difficult problem of the unable collection processing pollutant of cleaning module big grade trade and emerging technique has reduced use cost, satisfies people to online automatic abluent demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic view of a steam cleaning assembly;

FIG. 2 is a schematic view of the structure of the air outlet side of the steam cleaning assembly;

FIG. 3 is a top view of the steam cleaning assembly;

FIG. 4 is a schematic view of a steam cleaning assembly with a gas lumen as a cyclone mechanism;

FIG. 5 is a schematic view of a steam cleaning assembly with a composite gas chamber.

Detailed Description

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

The utility model provides a steam cleaning component, as shown in figures 1-3, wherein showing the utility model discloses a preferred embodiment. As shown in fig. 1 and 2, the steam cleaning component comprises a gas circulation cavity arranged along the gas circulation direction and a steam sending component 1 and a steam receiving component 2 which are respectively arranged along the air inlet side and the air outlet side of the gas circulation cavity, the steam sending component 1 and the steam receiving component 2 can be arranged along the end surface of the gas circulation cavity in a reciprocating manner, the reciprocating movement ensures the cleaning frequency of the steam cleaning, the cleaning component can carry out a plurality of times of reciprocating movement according to requirements to drive the steam sending component 1 to spray and clean, the cleaning effect is ensured, the gas circulation cavity comprises a plurality of gas pipe cavities 3 which are arranged in an array manner along the gas circulation direction, and the cross-sectional area of the steam sending component 1 and the cross-sectional area of the steam receiving component 2 are smaller than that of the gas circulation cavity. The cross-sectional area of the steam sending component 1 and the steam receiving component 2 is small, so that reciprocating motion on the cavity can be realized, meanwhile, resistance to gas circulation can be reduced, steam airflow motion is driven through reciprocating motion, and all-dimensional purification of the gas circulation cavity is realized.

The steam sends subassembly 1 and the synchronous motion of steam receiving component 2, the synchronous real-time receipt of steam receiving component 2, steam or the gas-liquid mixture that the subassembly 1 sent are sent to steam, send subassembly 2 motion path and steam and set up synchronous unanimous, can also receive the pollutant after the steam washs in real time, collect and wash and collect the pollutant in an organic whole.

The utility model discloses a steam cleaning subassembly accessible steam sends subassembly 1 and can adopt multiple form, steam jet 4 can be one or more modes in point, line, the face and lay, and the cooperation sets up steam jet 4's movement path to this realizes the full coverage of cleaning range.

Specifically, the steam emission assembly 1 is provided with a steam jet orifice 4, the steam jet orifice 4 is arranged to jet steam or a gas-liquid mixture to the gas pipe cavity 3, the steam emission assembly 1 drives the steam jet orifice 4 to move on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixture covers the whole air inlet side of the gas circulation cavity. The steam jet orifice 4 can be programmed to control a movement route through a PLC (programmable logic controller) or a single chip microcomputer, and the steam jet orifice 4 is driven by a motor to move on the air inlet side of the gas circulation cavity according to a set route, such as a 'return' shape or a snake-shaped route, so as to ensure that the air inlet side of the whole gas circulation cavity is cleaned and covered.

The steam jet orifice 4 can jet steam or gas-liquid mixture, and under the impact of high-speed and moist steam, carry out effectual washing with the pollutant in the gas pipe chamber, the injection scope covers whole gas circulation cavity air inlet side, has guaranteed the no dead angle steam cleaning to the cavity, guarantees the cleaning performance, prevents the siltation of pollutant.

As shown in fig. 1, at least one row of steam injection ports 4 is arranged on the steam emission assembly 1, the steam injection ports 4 are configured to inject steam or a gas-liquid mixture to the gas pipe cavity 3, the steam emission assembly 1 drives the row of steam injection ports 4 to reciprocate on the air inlet side of the gas circulation cavity through a motor, and the injection range of the steam or the gas-liquid mixture covers the whole air inlet side of the gas circulation cavity. The single-row steam jet orifice 4 is arranged to realize efficient cleaning under reciprocating motion. Therefore, the single-row steam jet orifices 4 can realize the full coverage of the cleaning surface only by reciprocating operation back and forth, and the structure of the whole moving guide rail is simpler.

Further, a plurality of rows of steam jet orifices 4 are arranged on the steam emission assembly 1, the steam jet orifices 4 are arranged to jet steam or gas-liquid mixture to the gas pipe cavity 3, and the jet range of the steam or the gas-liquid mixture of the plurality of rows of steam jet orifices 4 covers the air inlet side of the whole gas circulation cavity. The utility model discloses can send the subassembly to steam according to actual demand and adjust, can send subassembly 1 at steam and be equipped with multirow steam jet 4, cover whole circulation of gas cavity air inlet side with multirow steam jet 4 for steam jet 4 need not move when wasing and can realize many times and quick washing, shortens steam cleaning time greatly when guaranteeing the cleaning performance, has reduced moving parts such as motion guide rail, motor simultaneously, and overall structure is more simple.

As shown in fig. 3, a gas/liquid recovery device 5 is disposed on the steam receiving assembly 2, and the gas/liquid recovery device 5 includes a gas collecting hood disposed on the air outlet side of the gas pipe cavity 3 and a fan for inducing air from the gas collecting hood. Set up gas/liquid recovery unit 5 and guarantee that the pollutant is not impacted to the air runner in, prevent to cause the pollution, pollutant and steam condensation after the washing are collected to gas/liquid recovery unit 5 together with liquid etc. because the steam that steam sent subassembly 1 transmission energy decay is great after spouting steam, under the condition that the cavity is thicker, need recovery unit afterbody installation to draw the phoenix fan, retrieve pollutant supplementary power for steam cleaning, also be convenient for simultaneously receive pollutant and steam after the washing in real time.

Preferably, a dust collecting cavity is arranged at the rear side of the fan, and a sewage draining outlet is formed in the bottom of the dust collecting cavity. The dust collecting cavity is arranged to mainly isolate the cleaned pollutants and discharge the pollutants through a sewage discharge outlet. And a liquid spraying port is arranged above the dust collecting cavity and sprays cleaning liquid into the dust collecting cavity. The pollutants after being cleaned are deposited in the dust collecting cavity, and the sprayed cleaning liquid can soften and clean the dust collecting cavity, so that the pollutants flow out of the sewage outlet along with the cleaning liquid to ensure that the dust collecting cavity is always kept clean. It should be noted that the utility model provides a top in dust collection chamber is equipped with the liquid and sprays the mouth and indicates that the liquid sprays the top position that the mouth set up in dust collection intracavity to guarantee that the liquid sprays the mouth and can spray whole dust collection chamber, the washing liquid also can be followed dust collection chamber top and down to the drain always.

Further, a baffle is arranged on the outer side of the steam jet orifice 4 to rectify the steam or the gas-liquid mixture jetted by the steam jet orifice 4 to form relatively uniform jet velocity and enlarge the jetting coverage range, and the area of the inner side of the baffle is smaller than that of the inner side of the gas collecting hood to ensure that the steam or the gas-liquid mixture jetted by the steam jet orifice 4 and the cleaning residues are collected by the gas collecting hood. The baffle outside the middle steam jet port 4 of the present invention is a baffle provided around the steam jet port 4 in the jet direction so as to rectify the jetted steam or gas-liquid mixture.

Particularly, the temperature of the steam or the gas-liquid mixture sprayed by the steam spraying opening 4 is 80-200 ℃, and the pressure is 0.2-0.8 MPa. The steam or gas-liquid mixture temperature is higher, has guaranteed to peel off and the cleaning performance to the softening of stubborn stain, and 80 ~ 200 ℃ steam temperature has softening performance to the stubborn stain of the overwhelming majority, has improved whole cleaning assembly's cleaning performance greatly.

Preferably, the speed of the steam or the gas-liquid mixture sprayed by the steam spraying opening 4 reaching the surface of the gas cavity 3 is 10-80 m/s. At a higher flow rate, stubborn stains in the cavity can be softened, peeled and effectively cleaned under the action of high-jet-rate steam, and the higher the speed reaching the surface of the gas tube cavity 3, the better the corresponding cleaning effect.

Particularly, the distance between the steam jet orifice 4 and the surface of the gas tube cavity 3 is 2-50 cm. The distance between the steam jet orifice 4 and the gas tube cavity 3 is limited to be 2-50 cm, the jet speed, the temperature and the cleaning coverage range when the steam reaches the surface of the gas tube cavity 3 can be guaranteed to be in a better range, the purpose of efficient cleaning is achieved, and the problems that the steam temperature is too high, the flow speed is too large, the coverage range is too small due to too close distance and the steam temperature is too low and the flow speed is too small due to too far distance are avoided.

The utility model discloses an automatic reciprocating motion, it carries out the efficient to wash the purification to module or equipment to drive steam cleaning module, the steam of setting sends subassembly and steam receiving component setting at module or equipment both ends, send steam to wash on one side, the other end in time accepts steam tail gas and the pollutant after wasing, steam softens the pollutant in module or the equipment and together gets into the steam receiving component along with steam under steam impact, the effective deposit pollutant of steam receiving component or flow out the drain under the drive of steam condensate water and follow-up liquid spraying effect, and then reach the interior clear purpose of module or equipment, realize online automatic abluent effect.

The utility model discloses the practicality is strong, and degree of automation is higher, can satisfy the automatic requirement of wasing completely, and steam washing subassembly structure sets up rationally, and the operation procedure sets up simply, and water consumption is few, but wide application in the washing of various module and tube cavity formula structure, and the high-pressure steam washing mode of adoption, the cleaning performance is good, owing to adopted reciprocating motion's design, washs the number of times that can increase reciprocating motion according to the demand, effectively guarantees the cleanness of module or equipment, the utility model discloses can be in the operation in-process or after the operation online automatic start wash and retrieve the pollutant, solve traditional cleaning technique and waste time and work, the maintenance cost is high, the difficult problem of the unable collection processing pollutant of cleaning module big grade trade and emerging technique has reduced use cost, satisfies people to online automatic abluent demand.

The utility model discloses a steam cleaning subassembly can wash the lumen formula structure of arranging to various arrays, extensively is arranged in the washing of the air current lumen structure in the ventilation system. Because the air purification module among the ventilation system adopts the air current lumen structure more, so the utility model discloses the automatic of the air purification module who is particularly useful for lumen formula structure washs, and is right through the embodiment below the utility model discloses a steam cleaning subassembly is used in the gas lumen of various forms and is explained further.

Example 1

Steam cleaning assembly in this embodiment includes that the online electret module that at least one-level set up along the gas flow direction and sets up respectively online electret module air inlet side, the steam that goes out the air side send subassembly 1 and steam receiving component 2, steam sends subassembly 1 and steam receiving component 2 can follow reciprocating motion is to the terminal surface of online electret module, and reciprocating motion has guaranteed steam cleaning's washing number of times, and washing assembly can carry out a lot of reciprocating motion according to the demand and drive steam and send subassembly 1 and spray the washing, guarantees the cleaning performance.

The cross-sectional area of the steam sending component 1 and/or the steam receiving component 2 is smaller than that of the on-line electret module, the cross-sectional area of the steam sending component 1 and the cross-sectional area of the steam receiving component 2 are small, reciprocating motion on the on-line electret module can be achieved, and the steam airflow is driven to move through the reciprocating motion, so that the on-line electret module is purified in an all-round mode.

The steam sends subassembly 1 and the synchronous motion that carries out of steam receiving assembly 2, the synchronous real-time receipt of steam receiving assembly 2 steam or the gas-liquid mixture that subassembly 1 sent are sent to steam, send subassembly 1 through sending steam receiving assembly 2 motion path and steam and set up synchronous unanimous, can also receive the pollutant after the steam washs in real time, collect and wash and collect the pollutant in an organic whole.

The steam generating assembly 1 is provided with a plurality of groups of steam jet orifices 4, the direction of the steam jet orifices 4 is set to spray steam or gas-liquid mixture to the on-line electret module, the steam generating assembly 1 drives the steam jet orifices 4 to move at the air inlet side of the air circulation cavity through a motor, and the spraying range of the steam or the gas-liquid mixture covers the air inlet side of the whole air circulation cavity. The steam jet orifice 4 can be programmed to control a movement route through a PLC (programmable logic controller) or a single chip microcomputer, and the steam jet orifice 4 is driven by a motor to move on the air inlet side of the gas circulation cavity according to a set route so as to ensure that the air inlet side of the whole gas circulation cavity is cleaned and covered.

The steam sends subassembly 1 and is connected with high-pressure steam generating device, and high-pressure steam generating device sends subassembly 1 through steam through pipeline, outwards sprays steam or gas-liquid mixture, under the impact of high-speed and moist steam, carries out effectual washing with the pollutant in the on-line electret module, and the injection range covers whole on-line electret module air inlet side, has guaranteed to the no dead angle steam cleaning of cavity, guarantees the cleaning performance, prevents the siltation of pollutant.

The steam receiving assembly 2 comprises a gas collecting hood 5 arranged on the air outlet side of the online electret module and a fan used for leading air from the inside of the gas collecting hood 5, the gas collecting hood 5 is arranged to ensure that pollutants are not impacted into an air flow channel to prevent pollution, the pollutants and condensed steam are collected into the gas collecting hood 5, the steam or gas-liquid mixture emitted by the steam emitting assembly 1 has large energy attenuation after the steam or gas-liquid mixture is ejected, and the air-leading fan needs to be installed at the tail of the recovery device under the condition that the thickness of the online electret module is large, so that power is supplemented for cleaning and recovering the pollutants by the steam.

Preferably, the steam emitting assembly 1 is further provided with a distance adjusting mechanism, and the distance adjusting mechanism adjusts and changes the distance between the steam jet port 4 and the on-line electret module. The distance between the steam jet orifice 4 and the on-line electret module can be effectively regulated and controlled through the distance regulating mechanism, the closer the distance is, the better the cleaning effect is, the higher the cleaning efficiency is, and the cleaning distance can be regulated according to actual requirements. The distance adjusting mechanism can be programmed and controlled to move through a PLC (programmable logic controller) or a singlechip, and is driven by a motor to move in the gas circulation cavity according to a set distance, so that the distance between the steam jet orifice 4 and the on-line electret module is adjusted and changed, and the jet coverage area, the steam temperature and the steam jet speed of the steam jet orifice 4 are adjusted.

Preferably, the on-line electret module comprises a honeycomb-shaped hollow micro-channel formed by a dielectric material, the dielectric material wraps an electrode plate to form an electric field in the hollow micro-channel, and the aperture of the hollow micro-channel is 1-4 mm. Through the setting of honeycomb cavity microchannel, effectively guarantee air-purifying's air current stable, under the electric field effect in the cavity microchannel, particulate matter aerosol effectively purifies and deposits in the cavity microchannel, and the deflection distance of particulate matter reduces by a wide margin and easily attaches to the cavity microchannel inner wall, has guaranteed to purify the high efficiency of aerosol, and the honeycomb cavity microchannel that sets up steam cleaning of being convenient for, the wet and fast steam of velocity of flow of being convenient for concentrates on the high efficiency of rinsing in the cavity microchannel. The air inlet side of the on-line electret module is provided with a charging area, a charging device such as a tungsten electrode needle is arranged in the charging area, and the particulate aerosol enters the hollow micro-channel after being charged through the charging area and is more easily attached to the inner wall of the hollow micro-channel, so that the filtering efficiency of the particulate aerosol is remarkably improved.

Preferably, the gas collecting hood 5 and the rear side of the fan are provided with a dust collecting cavity, the bottom of the dust collecting cavity is provided with a drain outlet, the dust collecting cavity is mainly used for isolating cleaned pollutants, the cleaned particulate mixed condensed steam water is collected in the dust collecting cavity through the fan, and the particulate mixed condensed steam water can be discharged through the drain outlet subsequently. The dust collecting cavity is internally provided with a dust collecting cavity, the dust collecting cavity is internally provided with a cleaning liquid, and the cleaning liquid is sprayed into the dust collecting cavity to soften and clean the dust collecting cavity, so that the pollutants can flow out of the dust discharging port along with the cleaning liquid to ensure that the dust collecting cavity is always kept clean.

Preferably, a baffle is arranged outside the steam injection port 4, the area of the inner side of the baffle is smaller than that of the inner side of the gas collecting hood 5, that is, the steam receiving assembly 2 has a larger area than that of the steam emitting assembly 1, so as to ensure that the steam emitted by the steam emitting assembly 1 and the cleaned pollutants can be completely collected by the steam receiving assembly 2 in real time. So can realize the washing of local position to do not influence the continuous purifying effect of not washing part, and finally pass through steam sends subassembly 1 and the reciprocating motion of steam receiving component 2, with the realization on-line cleaning, and can also guarantee that purifying effect lasts when guaranteeing to wash.

Preferably, the temperature of the steam or the gas-liquid mixture sprayed by the steam spraying opening 4 is 80-200 ℃, the pressure is 0.2-0.8 Mpa, the temperature of the steam or the gas-liquid mixture is higher, the softening and cleaning effects on stubborn stains are ensured, and the steam temperature of 80-200 ℃ has the effect of softening and stripping most stubborn stains.

Preferably, the steam or the gas-liquid mixture ejected from the steam ejection port 4 reaches the surface of the on-line electret module at a speed of 20 to 80m/s, and the speed of the ejected steam or the gas-liquid mixture decays at a high speed, so that the cleaning effect is excellent when the speed of the ejected steam or the gas-liquid mixture reaching the surface of the on-line electret module is set to 20 to 80 m/s.

Preferably, the distance between the steam jet opening 4 and the surface of the on-line electret module is 2-30 cm. The distance between the steam jet orifice 4 and the online electret module is mainly used for protecting the steam jet orifice 4, under the condition that the distance is less than 2cm, the steam jet orifice 4 and the online electret module are likely to contact and rub, and the too close distance not only ensures that the steam jet coverage area is small, but also easily causes damage to a dielectric material of the online electret module due to high temperature, and reduces the service life; after the distance exceeds 30cm, the cleaning effect is greatly reduced under the condition that the spraying pressure is certain due to overlarge distance; therefore, in order to ensure the service life and the cleaning effect of the on-line electret module, the distance between the steam jet orifice 4 and the surface of the on-line electret module is set to be 2-30 cm.

In this embodiment, the gas lumen 3 of the cleaning gas flow cavity is the online electret module, and in this embodiment, because the aperture of the hollow micro-channel of the online electret module is small, in order to ensure high cleaning efficiency, a plurality of groups of steam jet orifices 4 are arranged, and a distance adjusting mechanism is arranged to adjust the distance between the steam sending component 1 and the online electret module to ensure the cleaning effect of the whole module.

Because the online electret module is low in power consumption and large in dust holding capacity, the online electret module is particularly effective for fine particles, the thickness of a dust collecting end in the online electret module is large, in order to ensure the cleanness in the module, the temperature and the pressure of the set steam or gas-liquid mixture are high, namely 80-200 ℃, the pressure is 0.2-0.8 Mpa, the speed of the steam or the gas-liquid mixture sprayed by the set steam jet orifice 4 reaching the surface of the online electret module is 20-80 m/s, the distance between the steam jet orifice 4 and the surface of the online electret module is set to be 2-30 cm, due to the condensation effect of the fine particles after purification, the requirement for cleaning and maintenance in all directions and without dead corners can be met by adopting steam cleaning, the higher temperature of the steam cleaning is, the higher pressure is, the higher spraying speed is, and the better cleaning effect is achieved for the dust collecting end in the online electret module.

In addition, the online electret module is cleaned by steam, and because the moisture residue is little after the online electret module is cleaned by high-temperature and high-pressure steam, condensed water is mainly concentrated and is generated after passing through the online electret module, the surface of the online electret module is easy to dry, and the rapid recovery and purification effect of the whole module can be ensured. Especially, in the air duct, the surface of the online electret module is cleaned by adopting steam, and because of certain air speed, no water is basically left on the surface of the online electret module after cleaning, so that the online electret module can continuously run without being detached for cleaning, and the particle aerosol is continuously and effectively purified during cleaning.

Example 2

In this embodiment, as shown in fig. 4, the steam generator comprises at least one stage of cyclone mechanism arranged along the gas flowing direction, and a steam emitting component 1 and a steam receiving component 2 respectively arranged on the air inlet side and the air outlet side of the cyclone mechanism, the steam emitting component 1 and the steam receiving component 2 can do reciprocating motion along the end surface of the cyclone mechanism, the reciprocating motion ensures the cleaning times of steam cleaning, the cleaning component can do reciprocating motion for many times according to the requirement to drive the steam emitting component 1 to perform spray cleaning, the cleaning effect is ensured, the cross-sectional area of the steam emitting component 1 and/or the steam receiving component 2 is smaller than that of the cyclone mechanism, the reciprocating motion on the cyclone mechanism can be realized only if the cross-sectional areas of the steam emitting component 1 and the steam receiving component 2 are small, the reciprocating motion drives the steam airflow to move, and the all-round purification of the particulate matter filtering component is realized.

The steam sends subassembly 1 and the synchronous motion of steam receiving component 2, the synchronous real-time receipt of steam receiving component 2, steam or the gas-liquid mixture that the subassembly 1 sent are sent to steam, send subassembly 2 motion path and steam and set up synchronous unanimous, can also receive the pollutant after the steam washs in real time, collect and wash and collect the pollutant in an organic whole.

The steam emission assembly 1 is provided with a plurality of groups of steam jet orifices 4, the steam jet orifices 4 are arranged to jet steam or gas-liquid mixtures to the cyclone mechanism, the steam emission assembly 1 drives the steam jet orifices 4 to move on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixtures covers the air inlet side of the whole gas circulation cavity. The steam jet orifice 4 can be programmed to control a movement route through a PLC (programmable logic controller) or a single chip microcomputer, and the steam jet orifice 4 is driven by a motor to move on the air inlet side of the gas circulation cavity according to a set route, such as a 'return' shape or a snake-shaped route, so as to ensure that the air inlet side of the whole gas circulation cavity is cleaned and covered.

Steam sends subassembly 1 and is connected with high-pressure steam generating device, and high-pressure steam generating device sends subassembly 1 through steam through pipeline, outwards sprays steam or gas-liquid mixture, under the impact of high-speed and moist steam, carries out effectual washing with the pollutant in the whirlwind mechanism, and the injection range covers whole whirlwind mechanism air inlet side, has guaranteed to the no dead angle steam cleaning of cavity, guarantees the cleaning performance, prevents the siltation of pollutant.

The steam receiving assembly 2 comprises a gas collecting hood 5 arranged on the air outlet side of the cyclone mechanism and a fan used for inducing air from the gas collecting hood 5. Set up gas collecting channel 5 and guarantee that the pollutant is not impacted to the air runner in, prevent to cause the pollution, pollutant and steam condensation are collected to gas collecting channel 5 together with liquid etc. because the steam that the steam sent subassembly 1 transmission energy attenuation after spouting steam is great, under the condition that whirlwind mechanism set up the multilayer, need install the induced air fan at the recovery unit afterbody, retrieve pollutant supplementary power for steam cleaning.

Preferably, the steam emitting assembly 1 is further provided with a distance adjusting mechanism, and the distance adjusting mechanism adjusts and changes the distance between the steam jet opening 4 and the cyclone mechanism. Can effectively regulate and control the distance between steam jet 4 and the whirlwind mechanism through apart from adjustment mechanism, the distance is nearer, and the cleaning performance then is better, and cleaning efficiency is higher, can adjust the cleaning distance according to actual demand. The distance adjusting mechanism can be programmed and controlled to move through a PLC (programmable logic controller) or a singlechip, and can be driven by a motor to move in the gas circulation cavity according to a set distance, and the distance between the steam jet orifice 4 and the cyclone mechanism is adjusted and changed so as to adjust the jet coverage area, the steam temperature and the steam jet speed of the steam jet orifice 4.

The cyclone mechanism is composed of a plurality of cyclone tubes 6 arranged in an array mode and a plurality of conical tubes arranged on the air outlet side of the cyclone tubes, flow guide fan blades are arranged in the cyclone tubes, the conical tubes are coaxially fixed with the cyclone tubes in a one-to-one correspondence mode, the conical end portions of the conical tubes 7 are arranged in outlets of the cyclone tubes, the cyclone mechanism is mainly used for effectively separating and purifying pollutants such as large particulate matters in an air flow channel, the cyclone mechanism is arranged to enable the flowing air to move in a regular wall-attached spiral mode, therefore, the classified purification of the pollutants is achieved, the particles with large particle sizes are transported and separated and purified on the wall-attached mode, the screened clean air is mainly concentrated in the middle of the cyclone tubes and flows out to a next-stage purification module through the conical tubes, the conical tubes are arranged to effectively isolate the pollutants from the clean air, and the purification efficiency is guaranteed.

Preferably, the clearance between whirlwind pipe and the conical tube forms independent foul air passageway, be equipped with the air exhaust fan of evenly bleeding in the clearance between whirlwind pipe and the conical tube from the whirlwind pipe on the foul air passageway, the foul air passageway that sets up can effectively keep apart hierarchical purification's pollutant, prevent that the pollutant that has separated can't discharge in service and arouse the air current disorder, the air current disorder can cause whole pollutant that has separated to mix once more, and then flow to next-level purification module through the tapered pipe, and then influence whole particulate matter filtering component's purification efficiency, and the foul air passageway that sets up and the air exhaust fan of evenly bleeding have guaranteed the effective discharge via whirlwind pipe separation air, guarantee that the clean air of the tapered pipe of flowing through is unlikely to receive the pollution, guarantee whole particulate matter filtering component's purification efficiency.

In particular, the inner diameter of the cyclone tube is the same as the maximum inner diameter of the conical tube; the inner diameter of the cyclone tube is 10-20 mm, the maximum inner diameter of the conical tube is 10-20 mm, and the minimum inner diameter of the conical end of the conical tube is 5-15 mm; the length of the cyclone tube is 50-100 mm, the length of the conical tube is 15-30 mm, and the ventilation volume in each cyclone tube is 2-8 m³And h, under the limited condition, the cleaning effect on the cyclone tube is good, the arranged conical tube can stabilize the airflow, the stability of the circulating airflow is ensured, and the recovery of pollutants and the steam transmission are facilitated.

Preferably, the gas collecting hood 5 and the rear side of the fan are provided with a dust collecting cavity, the bottom of the dust collecting cavity is provided with a drain outlet, and the dust collecting cavity is arranged to mainly isolate the cleaned pollutants and discharge the pollutants through the drain outlet.

Particularly, a liquid spraying port is arranged above the dust collecting cavity, the liquid spraying port sprays cleaning liquid into the dust collecting cavity, cleaned pollutants are deposited in the dust collecting cavity, and the sprayed cleaning liquid can soften and clean the dust collecting cavity, so that the pollutants flow out of the sewage outlet along with the cleaning liquid to ensure that the dust collecting cavity is always clean.

Preferably, a baffle is arranged outside the steam injection port 4, the area of the inner side of the baffle is smaller than that of the inner side of the gas collecting hood 5, that is, the steam receiving assembly 2 has a larger area than that of the steam emitting assembly 1, so as to ensure that the steam emitted by the steam emitting assembly 1 and the cleaned pollutants can be completely collected by the steam receiving assembly 2 in real time. So can realize the washing of local position to do not influence the continuous purifying effect of not washing part, and finally pass through steam sends subassembly 1 and the reciprocating motion of steam receiving component 2, with the realization on-line cleaning, and can also guarantee that purifying effect lasts when guaranteeing to wash.

Preferably, the temperature of the steam or the gas-liquid mixture sprayed by the steam spraying opening 4 is 80-150 ℃, the pressure is 0.2-0.6 MPa, the temperature of the steam or the gas-liquid mixture is higher, the softening stripping and cleaning effects on stubborn stains are guaranteed, the steam temperature of 80-150 ℃ has a softening effect on most stubborn stains, the cleaning effect of the whole cleaning assembly is greatly improved, and the steam is cleaned in situ under the flow guiding effect of the cyclone pipe due to the large diameter of the cyclone pipe and the small corresponding cleaning pressure.

Particularly, the speed of the steam or the gas-liquid mixture sprayed by the steam spraying opening 4 reaching the surface of the cyclone mechanism is 10-50 m/s. Since the attenuation speed of the ejected steam or gas-liquid mixture is high, the cleaning effect is excellent when the speed of the ejected steam or gas-liquid mixture reaching the surface of the cyclone mechanism is set to 10-50 m/s.

Particularly, the distance between the steam jet orifice 4 and the surface of the cyclone mechanism is 5-50 cm. The distance between the steam jet orifice 4 and the cyclone mechanism is mainly used for protecting the steam jet orifice 4, and under the condition that the distance is less than 5cm, the steam jet orifice 4 and the cyclone mechanism are more likely to contact and rub; after the distance exceeds 50cm, the cleaning effect is greatly reduced under the condition that the spraying pressure is certain due to overlarge distance; therefore, in order to ensure the service life and the cleaning effect, the distance between the steam jet orifice 4 and the surface of the cyclone mechanism is set to be 5-50 cm.

The utility model has strong practicability, higher automation degree, can completely meet the requirement of automatic cleaning, has reasonable structure of the steam cleaning component, simple operation program, is completely suitable for the online cleaning of the particulate matter filtering component, adopts the high-pressure steam cleaning mode, has good cleaning effect, owing to adopted reciprocating motion's design, wash the number of times that can increase reciprocating motion according to the demand, effectively guarantee to be washd particulate matter filtering component's cleanness, the utility model discloses can be at the operation in-process or after the operation online automatic start-up wash and retrieve the pollutant, solve traditional cleaning technique and take time and take a lot of work, the maintenance cost is high, the problem of the big grade trade difficult problem of cleaning module wearing and tearing and emerging unable collection processing pollutant of technique, reduced use cost, satisfy people to the renewable sustainable application's of particulate matter filtering component demand.

In addition, cyclone mechanism adopts steam gas-liquid mixture to wash, because high temperature, high pressure gas-liquid mixture is when wasing, can form the effect of rinsing in the cyclone mechanism, liquid etc. can be along with cyclone pipe limit wall spiral motion in the cyclone mechanism and keep apart the pollutant, and clean air then concentrates on cyclone pipe middle part and passes through the taper pipe, because the effective isolation of taper pipe, and the centrifugal action of cyclone pipe, moisture when having guaranteed that the cyclone mechanism goes up the washing is remained fewly, the comdenstion water mainly concentrates on just taking place after through cyclone mechanism, this makes cyclone mechanism surface easily dry, can guarantee that whole module resumes purifying effect fast.

The present embodiment is different from embodiment 1 in that: the gas tube cavities 3 of the cleaned gas circulation cavities are different, the embodiment 1 is an online electret module, the embodiment is a cyclone mechanism, the cyclone mechanism is composed of a plurality of cyclone tubes and conical tubes, the tube diameter is large, correspondingly, the cleaning difficulty of the steam sending assembly 1 and the steam receiving assembly 2 is greatly reduced, the temperature of steam or gas-liquid mixture sprayed by the steam spray opening 4 is adjusted to be 80-150 ℃, the pressure is 0.2-0.6 MPa, and the cyclone mechanism is especially effective on pollutants with large particle size, so the cleaning effect of the cyclone mechanism by the gas-liquid mixture sprayed by the steam spray opening is better.

In addition, cyclone mechanism adopts the gas-liquid mixture to wash, because high temperature, when high-pressure gas-liquid mixture washs, can form the effect of rinsing in cyclone mechanism, liquid etc. can be along with cyclone pipe limit wall spiral motion in cyclone mechanism and keep apart the pollutant, and steam then concentrates on cyclone pipe middle part, carry out the purification of follow-up module through the taper pipe, because the effective isolation of taper pipe, and the centrifugal action of cyclone pipe, moisture when having guaranteed that cyclone mechanism goes up to wash remains few, the comdenstion water mainly concentrates on just taking place after through cyclone mechanism, this makes cyclone mechanism surface easily dry, can guarantee that whole module resumes purifying effect fast.

Example 3

The present embodiment is different from embodiments 1 and 2 in that: the gas tube cavities 3 in the cleaned gas flow cavities are different, the gas tube cavity 3 in the cleaned gas flow cavity is an online electret module, the gas tube cavity 2 is a cyclone mechanism, and the gas tube cavity 3 in the cleaned gas flow cavity is a composite module of the cyclone mechanism and the online electret module in the embodiment, as shown in fig. 5, in the embodiment, the gas flow sequentially flows out after passing through the cyclone mechanism and the online electret module, and for the composite cleaning of the cyclone mechanism and the online electret module, two sets of steam cleaning assemblies are adopted to be respectively installed.

Wherein, the steam emitting components in the two sets of steam cleaning components are provided with a plurality of rows of steam jet ports 4; a steam jet orifice 4 in a steam cleaning component arranged on the cyclone mechanism jets a gas-liquid mixture, the jet pressure is 0.4MPa, the speed of the gas-liquid mixture reaching the surface of the cyclone mechanism is 30m/s, and the distance between the steam jet orifice 4 and the surface of the cyclone mechanism is 20 cm; a steam jet port 4 of a steam cleaning assembly installed on the on-line electret module jets steam at a jet pressure of 0.8MPa at a speed of 50m/s to the surface of the on-line electret module, and the distance from the steam jet port 4 to the surface of the on-line electret module is 30 cm.

To the washing of combined type module, set up two sets of steam and wash the subassembly and wash respectively, ensure that two module washs mutual noninterference, ensure that the cleaning performance is good. In addition, steam cleaning is adopted, and the residual moisture on the surface of the module is less after the high-temperature and high-pressure steam cleaning, and condensed water is mainly concentrated on the cyclone mechanism and the online electret module after passing through, so that the surfaces of the cyclone mechanism and the online electret module are easy to dry, and the rapid recovery and purification effect of the whole module can be ensured. Especially, in the air duct, the surface of the online electret module is cleaned by adopting steam, and because of certain air speed, no water is basically left on the surface of the online electret module after cleaning, so that the online electret module can continuously run without being detached for cleaning, and the particle aerosol is continuously and effectively purified during cleaning.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (11)

1. A steam cleaning assembly, comprising: including the circulation of gas cavity that sets up along the gas flow direction and set up respectively the steam of circulation of gas cavity air inlet side, air-out side sends subassembly (1) and steam receiving assembly (2), steam sends subassembly (1) and steam receiving assembly (2) can be followed reciprocating motion is to the terminal surface of circulation of gas cavity, the circulation of gas cavity includes that a plurality of gas lumen (3) that are array arrangement along the gas flow direction, the cross-sectional area that steam sent subassembly (1) and/or steam receiving assembly (2) is less than the cross-sectional area of circulation of gas cavity.

2. The steam cleaning assembly of claim 1, wherein: the steam emitting component (1) is provided with a steam jet orifice (4), the steam jet orifice (4) is arranged to jet steam or a gas-liquid mixture to the gas pipe cavity (3), the steam emitting component (1) drives the steam jet orifice (4) to move on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixture covers the air inlet side of the whole gas circulation cavity.

3. The steam cleaning assembly of claim 1, wherein: the steam generating assembly (1) is provided with at least one row of steam jet orifices (4), the steam jet orifices (4) are arranged to jet steam or gas-liquid mixtures to the gas pipe cavity (3), the steam generating assembly (1) drives a row of steam jet orifices (4) to reciprocate on the air inlet side of the gas circulation cavity through a motor, and the jet range of the steam or the gas-liquid mixtures covers the air inlet side of the whole gas circulation cavity.

4. The steam cleaning assembly of claim 1, wherein: the steam emission assembly (1) is provided with a plurality of rows of steam jet orifices (4), the steam jet orifices (4) are arranged to jet steam or gas-liquid mixture to the gas pipe cavity (3), and the jet range of the steam or the gas-liquid mixture of the plurality of rows of steam jet orifices (4) covers the air inlet side of the whole gas circulation cavity.

5. The steam cleaning assembly of claim 2, 3 or 4, wherein: the steam receiving assembly (2) is provided with a gas/liquid recovery device (5), and the gas/liquid recovery device (5) comprises a gas collecting hood arranged on the air outlet side of the gas pipe cavity (3) and a fan used for inducing air from the inside of the gas collecting hood.

6. The steam cleaning assembly of claim 5, wherein: the rear side of the fan is provided with a dust collecting cavity, and the bottom of the dust collecting cavity is provided with a sewage outlet.

7. The steam cleaning assembly of claim 6, wherein: and a liquid spraying port is arranged above the dust collecting cavity and sprays cleaning liquid into the dust collecting cavity.

8. The steam cleaning assembly of claim 5, wherein: and a baffle is arranged on the outer side of the steam jet opening (4), and the area of the inner side of the baffle is smaller than that of the inner side of the gas-collecting hood.

9. The steam cleaning assembly of claim 2, 3 or 4, wherein: the temperature of the steam or the gas-liquid mixture sprayed by the steam spraying opening (4) is 80-200 ℃, and the pressure is 0.2-0.8 MPa.

10. The steam cleaning assembly of claim 2, 3 or 4, wherein: the speed of the steam or the gas-liquid mixture sprayed by the steam spraying opening (4) reaching the surface of the gas pipe cavity (3) is 10-80 m/s.

11. The steam cleaning assembly of claim 2, 3 or 4, wherein: the distance between the steam jet orifice (4) and the surface of the gas tube cavity (3) is 2-50 cm.

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