1540 results about "Scrubber" patented technology

The invention relates to the technical field of liquid level detection, in particular to a scrubber sewage tank water level detection system and method based on a liquid level sensor, and the system comprises a sensing data acquisition module, a liquid level signal conversion module, a multi-source numerical value comparison module, a liquid level fluctuation recognition module and an alarm action linkage module. According to the invention, through acquisition of a sensor capacitance change sequence, elimination of abnormal fluctuation, construction of a stable reference curve, enhancement of data immunity, mapping of a liquid level section based on an average capacitance value, accurate identification of liquid level elevation is realized, synchronous comparison of liquid level state information in various communication protocols is realized, and data consistency and reliability are improved. A liquid level fluctuation boundary is accumulatively recognized through trend direction change, a change section is dynamically marked, alarm triggering is based on boundary area and state mark double verification, warning response accuracy and effectiveness are enhanced, and a high-precision and high-stability liquid level detection and early warning system is constructed.

The application discloses a cover plate assembly and a scrubber. The cover plate assembly is arranged on a cleaning head shell of the scrubber. The cover plate assembly comprises a cover plate and a base. The cover plate is arranged on the garbage box opening of the cleaning head shell and surrounds a first accommodating cavity of a cleaning roller arranged in the cleaning head shell. The base comprises a left side plate, a right side plate, a front side plate, a rear side plate and a guide plate arranged on a rectangular frame. The left side plate, the right side plate, the front side plate and the rear side plate extend downward from the cover plate and surround the rectangular frame. The guide plate surrounds a second accommodating cavity. The first accommodating cavity and the second accommodating cavity are connected with each other to form an accommodating space for accommodating cleaning components. The cover plate assembly is separated from the cleaning head shell directly, and the efficiency of disassembling and assembling internal components of the cleaning head shell is improved. The scrubber with the cover plate assembly is easier to maintain.

A laundry appliance including a cabinet, a tub, and a drum. The tub is positioned inside the cabinet. The tub includes a front tub wall having a front tub opening, a rear tub wall, and a tub sidewall that extends between the front tub wall and the rear tub wall. The drum is rotatably supported within the tub. The drum includes a front drum opening, a rear drum wall, a drum sidewall that extends between the front drum opening and the rear drum wall, and a laundry compartment positioned inside the drum that is accessible through the front drum opening. An air gap is positioned radially between the tub sidewall and the drum sidewall. At least one heating element is positioned on or in the tub sidewall to heat the tub sidewall and therefore air flowing through the air gap.

A scrubber comprises a cleaning head assembly, the cleaning head assembly comprises a shell, a motor and a roller assembly connected to the motor in a sleeving mode, the motor is installed on one side of the interior of the shell, and the roller assembly comprises a roller piece fixedly connected with a first gear piece; the cleaning head assembly further comprises a transmission assembly arranged on the portion, on the opposite side of the motor installation position, of the shell and a brush assembly connected between the two opposite sides of the shell in a bridging mode, the motor drives the roller assembly to rotate, and the roller assembly and the brush assembly synchronously rotate through the transmission assembly. The transmission assembly is in transmission connection with the first gear piece; the first gear piece comprises a gear and an elastic piece; the gear is fixedly connected with the elastic piece, the elastic piece is detachably and fixedly connected with the roller piece in an inner cavity of the roller piece, the elastic piece comprises a rotating shaft and a spring, the rotating shaft elastically abuts against the shaft sleeve through the spring, the shaft sleeve detachably abuts against the roller piece in the inner cavity of the roller piece, and the rotating shaft can serve as a rotating shaft of the roller piece. And the spring can stretch out and draw back in the inner cavity of the roller piece.

The invention discloses a hollow shaft motor and a cleaning water circulating filtration scrubber using the same, and belongs to the technical field of hollow shaft motors. Provided is a hollow shaft motor. A hollow shaft is driven by an output shaft of a motor body. A cover body is arranged outside; a first connecting part and a second connecting part are arranged at two ends of the hollow shaft; the first connecting part is of a mechanical fixed connecting structure; the second connecting part is of a split type connector structure comprising a static ring part, a movable ring part and a pressing device. According to the invention, the hollow shaft is externally arranged, and the hollow shaft and the hollow shaft are not coaxial, so that the motor cannot be damaged even if water leaks from the occlusion part of the hollow shaft, power loss is avoided, and maintenance is convenient; a split type connector structure is adopted, through the contact type sealing design of the static ring part and the movable ring part and the introduction of the pressing device, relative rotation between the hollow shaft and external connection can be achieved, the sealing requirement can be met, and water leakage is effectively avoided; in the cleaning water circulating filtration scrubber applying the motor, a connecting water pipe is effectively prevented from being wound.

A system for generating methane includes a scrubber, a stripper, a vacuum pump, a water separator, and a Sabatier reactor. The scrubber is configured to absorb one or more contaminants from an air stream into a liquid sorbent, in which the one or more contaminants include carbon dioxide. The stripper is configured to desorb the one or more contaminants from the liquid sorbent. The vacuum pump is configured to pressurize the desorbed contaminants to a reaction pressure of the carbon dioxide. The water separator is configured to remove water from the pressurized, desorbed contaminants. The Sabatier reactor is configured to generate the methane from the carbon dioxide of the pressurized, desorbed contaminants.

The utility model relates to a scrubber, in particular to a water absorption rake lifting mechanism convenient to adjust, which comprises a frame, a swing assembly, a driving assembly, a pressure applying assembly, a height adjusting assembly, an elevation angle adjusting assembly and a water absorption rake, and one end of the swing assembly is rotatably connected with the frame; one end of the driving assembly is rotationally connected with the frame; the pressure applying assembly is connected with the swinging assembly, and one end of the pressure applying assembly is rotationally connected with the frame and the driving assembly through the linkage assembly; the other end of the height assembly is in contact with the ground; the elevation angle adjusting assembly is installed on the swing assembly, and one end of the elevation angle adjusting assembly is rotationally connected with the swing assembly. The water absorption rake is installed on the swing assembly, and one end of the water absorption rake is hinged to the swing assembly. The elevation angle adjusting assembly is rotationally connected with one end of the water absorption rake. By means of the scheme, the problems that when an existing scrubber water absorption rake needs to be subjected to left-right height adjustment and front-back elevation angle adjustment, adjustment is difficult, and stability is poor can be solved.

The invention discloses a device and a method for synchronously removing hydrogen sulfide waste gas and nitrate wastewater by using a sulfur autotrophic denitrification technology, and belongs to the technical field of biological deodorization and sewage treatment. The device mainly comprises a water tank, a sequencing batch reactor (SBR), a washing tower, a water pump, a fan and the like which are connected in sequence. The method comprises the following steps: the discharged hydrogen sulfide waste gas enters a washing tower and is contacted and absorbed with circularly flowing absorption liquid to form mixed liquid mainly comprising S < 2-> and S < 0 >; the mixed solution and nitrate wastewater (or secondary effluent of a municipal sewage treatment plant taking nitrate nitrogen as a main pollutant) enter an SBR (sequencing batch reactor) together, and autotrophic nitrogen removal is carried out through a sulfur autotrophic denitrification way by taking reduced sulfur (S2-and S0 as main components) in the mixed solution as electron donors. According to the method, the hydrogen sulfide waste gas and the nitrate waste water are economically, efficiently and synchronously removed finally, and a brand new thought is provided for combination of biological deodorization and deep denitrification of urban sewage.

A powered back scrubbing system includes a scrubber assembly, a power unit, a control system, and a housing with legs to support the housing on a shower wall. The scrubber assembly includes a scrubbing head and a drive unit designed to rotate the scrubbing head. The power unit is operatively connected to the drive unit. The control system is operatively connected to the scrubber assembly to control the operation thereof. The legs are designed to support the housing and the scrubber assembly a distance from a shower wall with the scrubbing head facing away from a shower wall to permit a user to engage the user's back against the scrubbing head. The scrubber assembly is movable while the scrubbing head rotates.

The utility model discloses a closed furnace system for converting household garbage incineration into new energy fuel gas, which comprises an incinerator, a scrubber tower, a cooling filter, an oil smoke and water vapor separation tower, a tar filter and a combustible gas decomposition purifier, the incinerator comprises a furnace body, and an incineration chamber for garbage incineration and a secondary combustion chamber for flue gas heating are arranged in the furnace body. Flue gas is led out from the secondary combustion chamber through a high-pressure induced draft fan and sequentially enters a scrubber tower, a cooling filter and an oil smoke and water vapor separation tower, a calcium carbonate solution is sprayed in the scrubber tower to conduct desulfurization and dust removal on the flue gas, the cooling filter conducts cooling and filtering on the flue gas, and the oil smoke and water vapor separation tower decomposes moisture and tar in the flue gas. The flue gas is sequentially connected into a tar filter and a combustible gas decomposition purifier through a Roots machine, an oil gas filter is arranged in the tar filter to filter tar in the flue gas, and a purification layer is arranged in the combustible gas decomposition purifier to remove foreign gas in the flue gas and purify the flue gas into new energy fuel gas. The method has the characteristic of efficient and environment-friendly garbage treatment.

The invention provides a containment suppression, filtration and discharge system for a floating nuclear power platform. Comprising a containment, a first discharge valve, a first discharge pipeline, a first spray pipe, a first-stage pressure suppression water tank, a second-stage pressure suppression water tank, an expansion cabin, a second discharge valve, a filter cabin, a second spray pipe, an air cooler, a radioactivity monitor, a passive residual heat discharge water tank, a first stop valve and a second stop valve. By arranging a plurality of radioactive removal means which are connected in series, including two-stage bubbling washing, static mixer bubble cutting, efficient metal fiber filtering, silver zeolite filtering and the like, efficient removal of airborne radioactive substances (aerosol, inorganic iodine and organic iodine) can be realized; and the radioactive influence of overpressure discharge of the containment on the environment under the condition of serious accidents is reduced. The air cooler is arranged on the filtering and discharging pipeline to condense discharged steam, condensate returns to the filtering cabin by means of the gravity difference, and long-term passive effective operation of the water scrubber can be achieved.

The invention provides a sulfate-containing waste liquid treatment system and a sulfate-containing waste liquid treatment method for acrylonitrile and a combination device thereof, the system comprises at least two sets of waste liquid treatment units and a set of flue gas treatment unit, sulfate waste liquid is divided into two strands to enter the two sets of waste liquid treatment units for combustion, waste heat utilization and quenching purification, the discharged sulfur-containing flue gas is collected and enters a set of flue gas treatment unit, the sulfur-containing flue gas subjected to deep cooling, demisting and drying can be directly used for producing high-purity sulfuric acid, and a two-end and one-tail mode is adopted, so that the operation flexibility of the system is improved, and the treatment pressure is reduced. In the waste liquid treatment unit, a high-temperature reaction device adopts segmented air distribution, so that sufficient combustion of waste liquid is ensured, and SO2 loss is reduced; a special temperature field and structural design in the waste heat boiler can prevent the heat exchange device from scaling and blocking; a venturi scrubber is adopted in the quenching purification device to quench the flue gas, and a protective liquid film is formed on the contact interface of the high-temperature flue gas and a liquid phase, so that the temperature of equipment is effectively reduced, and corrosion of the high-temperature flue gas is prevented.

The invention provides a plasma heating hydrogen-rich direct reduction ironmaking system and method. The system comprises a plasma shaft furnace, a heat exchanger, a washer, a desulfurization device, a dehydration device and a pressurization device, the plasma shaft furnace comprises a feeding area, a reduction area, a blanking area and a plasma heating area from top to bottom; the plasma heating area is provided with a hydrogen plasma torch, a thermal reduction gas circulation outlet and a hydrogen inlet; and the hydrogen plasma torch is used for heating and ionizing hydrogen entering from the hydrogen inlet. According to the system and method, the green electricity hydrogen plasma torch is adopted for heating and ionizing hydrogen, then sponge iron is heated and reduced to produce molten iron, compared with a traditional hydrogen heating mode, the heating speed is high, the temperature is high, carbon-containing fuel is not combusted, safety and hydrogen embrittlement are achieved, compared with a traditional shaft furnace for producing sponge iron, low-quality ore can be adopted for producing molten iron, and the production cost is low. The control is convenient.

The invention discloses a sweeping and mopping integrated cleaning robot, and aims to combine the functional advantages of a floor scrubber and a traditional floor sweeping robot to realize the integrated cleaning operation of floor sweeping, mopping and floor washing. The robot comprises a robot body, and a sweeping module, a mopping module and a floor washing module are arranged in the robot body; the sweeping module is used for adsorbing and sweeping sundries on the ground, the mopping module is used for primarily wiping the ground through a mop, and the ground washing module is used for washing stubborn stains on the ground through the synergistic effect of a rolling brush and cleaning liquid. All the modules are linked and matched through a control system, the cleaning modes can be automatically switched or combined according to the types of ground stains, cleaning assemblies do not need to be manually replaced, the cleaning efficiency and convenience are improved, and the all-dimensional ground cleaning requirement under household and commercial scenes is met.

A device includes a central body having an array of scrubbing features that extend away from a first surface of the central body. The array of scrubbing features is arranged in wave-shaped pathways extending radially from a first end of the pathways at an interior of the central body toward a second end of the pathways at a periphery of the central body. The array of scrubbing features includes a first set of scrubbing features extending a first height away from the first surface and a second set of scrubbing features extending a second height away from the first surface. The device has a unitary structure made of silicone and infused with an antimicrobial agent. The device is configured to be more durable and have a longer use time than conventional bath and shower devices thereby mitigating climate change.

The present invention discloses a balanced and shock-absorbing drum-type washing and dehydrating machine and a dehydrating method, wherein the drum-type washing and dehydrating machine comprises: a shell; a drum, which is arranged in the shell and whose rear end is rotatably connected to the outer drum; the drum is divided into a plurality of sector-shaped partitions along its circumference; a plurality of water guide rings with different diameters are arranged on the rear side wall of the drum, and the water guide rings are used to replenish water into each of the sector-shaped partitions; a water replenishing unit, which is used to replenish water into the water guide rings; a vibration detection unit, which is used to detect the vibration coefficient of the drum-type washing and dehydrating machine in the front-back, left-right and up-down directions; a position detection unit, which is used to detect the position of each of the sector-shaped partitions; a driving unit, which is connected to the rear end of the drum and is used to drive the drum to rotate. The present invention provides a balanced and shock-absorbing drum-type washing and dehydrating machine and a dehydrating method capable of realizing large-load dehydration.

The utility model discloses a sewage backflow pressure relief mechanism and a scrubber mopping head, the sewage backflow pressure relief mechanism is used for the scrubber mopping head, and the sewage backflow pressure relief mechanism comprises a sewage guide channel and an exhaust channel; the sewage guide channel and the exhaust channel are arranged on one side wall of a mop head shell of the mop head of the scrubber; the sewage guide channel is communicated with a sewage cavity of a water tank of the scrubber and a cleaning roller and is used for guiding sewage generated by the cleaning roller to enter the sewage cavity; the exhaust channel is communicated with the sewage cavity, and an exhaust port is formed in the exhaust channel and used for exhausting air in the sewage cavity from the exhaust port; when the water tank is installed on the mop head shell, the sewage guide channel, the sewage cavity and the exhaust channel form a complete sewage guide and exhaust channel, the purpose of defoaming can be achieved, the situation that foam influences the flowing efficiency of sewage is avoided, and the phenomenon that the foam flows to the cleaned ground to damage the cleanliness and cause the wet and slippery phenomenon is avoided.

A device includes a central body having an array of scrubbing features that extend away from a first surface of the central body. The array of scrubbing features is arranged in wave-shaped pathways extending radially from a first end of the pathways at an interior of the central body toward a second end of the pathways at a periphery of the central body. The array of scrubbing features includes a first set of scrubbing features extending a first height away from the first surface and a second set of scrubbing features extending a second height away from the first surface. The device has a unitary structure made of silicone and infused with an antimicrobial agent. The device is configured to be more durable and have a longer use time than conventional bath and shower devices thereby mitigating climate change.

The utility model discloses a scrubber large roller assembly with an oblique movement function, which comprises a floor brush lower shell, a limiting groove body arranged on the rear side of the floor brush lower shell, a mounting cavity arranged in the floor brush lower shell, an air suction channel and a rolling brush assembly arranged in the mounting cavity, a rotating piece arranged in the limiting groove body, a large roller connected to the rotating piece, and a rolling brush arranged on the rolling brush assembly. Small rollers are arranged on the front side of the bottom of the floor brush lower shell; the floor brush upper shell is provided with a connecting lug and a limiting arc-shaped plate, the connecting lug abuts against the limiting groove body, and the limiting arc-shaped plate is located above the rolling brush assembly. During use, the connecting shaft moves in the limiting notch in a limiting manner under the rolling of the large roller, the second bearing rolls on the rolling surface in the limiting groove body, so that the first bearing is driven to rotate on the screw joint groove body, and the other end of the connecting shaft is connected to the shaft clamping ring on the large roller; the structure can reduce the oblique slipping of the large roller and reduce the resistance, so that the floor brush is more flexible to operate.

The utility model discloses a VOC (volatile organic compound) lower liquid recovery device of a high-oxygen system, which belongs to the field of coking production equipment and comprises production devices capable of generating VOC waste gas in the working production process of the high-oxygen system, each production device is provided with an air entraining channel for collecting the VOC waste gas, each air entraining channel is communicated with a VOC recovery header pipe, the VOC recovery header pipe is obliquely arranged in the air, and the VOC recovery header pipe is communicated with the production devices. The end connected with the air entraining channel is a high end, the other end is a low end, the low end leads to the VOC alkaline washing tower and the VOC treatment device, the VOC recovery header pipe is provided with a fan used for supplying air to guide and convey VOC, the bottom of the middle end of the VOC recovery header pipe is provided with a plurality of liquid discharging pipelines used for collecting waste gas condensate, and the liquid discharging pipelines are connected and gathered to a liquid discharging storage tank. The lower liquid storage tank is connected with an alkali liquor bin of the VOC alkaline washing tower, and a lower liquid conveying pump used for conveying lower liquid to the VOC alkaline washing tower is arranged in the lower liquid storage tank. The device is simple in structure, waste liquid can be effectively recycled, and the problem of liquid expansion during production is avoided.

1. The name of the product of this design: electric bath scrubbing machine. 2. Purpose of the product of this design: a bath scrubber for back cleaning. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model relates to the field of scrubbers, in particular to a cleaning-width-expandable side scrubbing brush which comprises a machine body, a supporting part, a scrubbing assembly, a lower swing assembly and a driving assembly, and one end of the supporting part is fixedly connected with the machine body and located at the right front end of the machine body; the floor washing assembly is mounted in the machine body; one end of the lower hem assembly is rotationally connected with the supporting piece; one end of the driving assembly is hinged to the supporting piece, and the other end of the driving assembly is hinged to the lower swing assembly. By arranging the lower swing assembly, the driving assembly and the floor washing assembly, the driving assembly drives the lower swing assembly to rotate and swing downwards, the floor washing assembly is driven by the lower swing assembly to gradually stretch out of the machine body, the stretching width of the floor washing assembly is larger than the width of the water absorption rake, welt cleaning can be achieved, and the machine body can be far away from the side wall; the risk that the machine body is collided is reduced, and the problem that an existing scrubber is poor in welt cleaning effect is solved.

The invention provides a scrubber, a control method of the scrubber and a scrubber system. The scrubber comprises a rolling brush assembly, a first rolling brush support, a second rolling brush support, a base assembly, a first elastic structure, a second elastic structure, a pressing plate and a pressing plate motor, and the rolling brush assembly is movably connected with the base assembly through the first rolling brush support and the second rolling brush support; the first end of the first elastic structure and the first end of the second elastic structure are fixed to the first end face of the first rolling brush support and the first end face of the second rolling brush support respectively, and the second end of the first elastic structure and the second end of the second elastic structure are fixed to the pressing plate. The pressing plate motor is used for pressing the pressing plate downwards to transmit pressure to the first rolling brush support and the second rolling brush support through the first elastic structure and the second elastic structure so as to increase the friction force between the rolling brush assembly and the ground, and the friction force is higher than a friction force threshold value. According to the scheme, the problem that friction force between a rolling brush and the ground is reduced due to abrasion of bristles of the rolling brush of an existing scrubber is solved.

The invention relates to the technical field of cleaning equipment, and discloses a control device for a scraper blade and cleaning equipment, and the control device comprises a driving structure and a reset structure; the driving structure is matched with the scraping plate and used for driving the scraping plate to move from the first cleaning position to the second cleaning position; and the reset structure is connected between the scrubber and the scraping plate and used for driving the scraping plate to reset from the second cleaning position to the first cleaning position. According to the control device for the scraping plate, the driving structure is arranged to drive the scraping plate to move, so that the scraping plate and the rolling brush are arranged in a spaced mode, a complete annular water film can be formed on the surface of the rolling brush when the rolling brush rotates, the complete annular water film can flush the rolling brush cavity, dirt adhering to the rolling brush cavity is cleaned, and the service life of the rolling brush is prolonged. And a good cleaning effect is achieved.

A substrate cleaning device includes a double-sided scrubber that directs a liquid to a substrate as it moves back-and-forth between a pair of rotating brushes. The device may also include a first set of nozzles and a second set of nozzles. The first set of nozzles may be configured to spray a first liquid at an interface between the substrate and rotating brushes and the second set of nozzles may be configured to spray a second liquid at the interface as the substrate moves back-and-forth between the pair of rotating brushes.

A process for operating an oxidizable combustion gas cleaning unit in a metallurgical plant, including the steps of: (a) passing an oxidizable combustion gas from a metallurgical reactor, in particular a blast furnace gas from a blast furnace, in a packed bed scrubber arrangement through a packed bed in countercurrent with a washing water or in a spray scrubber arrangement to remove cyanide compounds, in particular hydrogen cyanide, and to increase the removal of chloride compounds, in particular hydrogen chloride, from the combustion gas by solubilizing the cyanide and chloride compounds in the washing water, (b) collecting the washing water containing solubilized cyanide and chloride compounds at a bottom end of the packed bed or spray scrubber arrangement, and (c) collecting a cleaned oxidizable combustion gas at a top of the packed bed or spray scrubber arrangement, wherein a base is added to the washing water before step (a).

The invention discloses a flue gas treatment device for an asphalt concrete mixer, and belongs to the technical field of asphalt concrete processing, the flue gas treatment device specifically comprises a gas-collecting hood and a bag-type dust collector, the gas-collecting hood is fixedly connected to a flue gas outlet of the mixer, and the gas outlet end of the gas-collecting hood is connected with the gas inlet end of the bag-type dust collector through a spray washer; the bag-type dust collector comprises a shell, a middle filtering cavity is formed in the shell, a sealing plate is fixedly connected to the interior of the middle filtering cavity, a filtering column is fixedly connected to the lower portion of the sealing plate, and filtering cavities are circumferentially distributed on the filtering column; a gas filtering mechanism is arranged in the filtering chamber; by arranging the spray washer and the bag-type dust collector, high-temperature flue gas can be cooled, the bag-type dust collector can filter dust, dust on a dust collection bag can be cleaned without shutdown, the flue gas treatment effect is improved, and the flue gas treatment effect is improved.

According to the graphitization furnace flue gas desulfurization system and method, the mixer and the desulfurization slurry storage tank are arranged, desulfurization slurry in the desulfurization slurry storage tank is pumped into the mixer through the liquid transfer pump to be mixed with flue gas output by the graphitization furnace, sulfur dioxide in the flue gas is absorbed, and meanwhile the desulfurization slurry is discharged through the liquid transfer pump. Drying the desulfurized slurry by using the heat of the flue gas, and reducing the temperature of the flue gas; meanwhile, the dust remover is used for removing dust of the flue gas and then introducing the flue gas into the gas washing device for washing. The device disclosed by the invention is matched with the devices for use, so that the wastewater output in the gas washing process can be effectively reduced, and the treatment cost of an enterprise is reduced. In addition, the flue gas is desulfurized by the desulfurization slurry and desulfurized by the gas washing device through the mixer, so that the consumption of absorption liquid in the gas washing device is saved, and the desulfurization effect can be improved by combining the desulfurization slurry and the gas washing device.

The invention relates to the technical field of waste gas treatment, and particularly discloses a purification treatment device suitable for chemical waste gas stink and a treatment method thereof.The purification treatment device comprises an acid pickling tower, an alkaline washing tower, a heat exchange washing tower, a demister, pulse plasma equipment and a water washing tower which are sequentially communicated; acid or alkaline malodorous components in waste gas are removed through an acid-base neutralization reaction of the acid washing tower and the alkaline washing tower, soluble malodorous gas is further removed by spraying a washing solution in the heat exchange washing tower, liquid drops in the waste gas are removed by the demister, and the liquid drops are prevented from carrying pollutants and entering pulse plasma equipment to influence the plasma treatment effect. The pulsed plasma technology intensified decomposition has efficient treatment capacity on refractory malodorous substances, the overall treatment efficiency is remarkably improved, residual pollutants in the waste gas are further removed by spraying clear water in the water scrubber, tail end purification is guaranteed, standard emission of the waste gas is guaranteed, and the malodorous treatment efficiency of the chemical waste gas is improved.

A pipeline pressure early warning method and system, an electronic device and a storage medium. The method comprises: acquiring a first purge flow rate and a pipeline blockage early warning percentage which are set during operation of a local scrubber; inputting the first purge flow rate and the pipeline blockage early warning percentage to a pressure control module to obtain a first early warning pressure value and a second early warning pressure value that are output by the pressure control model; acquiring a first pressure deviation value during operation of the local scrubber; and sending a pipeline pressure early warning on the basis of the first pressure deviation value, the first early warning pressure value and the second early warning pressure value.