1133results about "Separation devices" patented technology

Methods of operating candle filter systems for removing solids from MEG recovered from drilling fluids include passing an MEG rich stream to a candle filter system comprising a plurality of candle filter units in parallel, determining a concentration of TDS in the MEG rich stream, determining whether to operate the candle filter system in a low TDS mode or a high TDS mode based on the concentration of TDS the MEG rich stream, filtering the MEG rich stream in the plurality of candle filter units to produce a filtrate and a filter cake, determining to conduct a cleaning cycle of the candle filter units based on a pressure differential, and conducting a cleaning cycle to remove the filter cake from the outer surfaces of the filter candles. The cleaning cycle is modified to improve removal of solids from the filter candles of the candle filter units.

The invention relates to a fat cutting filter, a fat cutting filtering method and a fat cutting filtering device.The fat cutting filter comprises a shell, the interior of the shell is a treatment cavity, and the shell is provided with a first connector and a second connector which communicate with the treatment cavity; the cutting part is located in the treatment cavity and located between the first connector and the second connector, the cutting part comprises a rigid silk screen used for cutting fat, and the silk diameter of the rigid silk screen ranges from 0.05 mm to 1 mm. The mesh wires of the rigid silk screen are used for fat cutting, the structure is simple, operation is easy, convenient and efficient, the machining cost is low, the mesh diameter can be customized according to needs, the porosity can reach 90% or above, the cutting efficiency is high, and the problem of filtering blockage during fat cutting can be effectively solved.

An apparatus comprises one or more solids separators to be positioned downhole in a well formed in a subsurface formation, wherein each of the one or more solids separators are configured to receive a fluid from the subsurface formation and separate out sediment from the fluid, wherein the sediment is transported after separation to a destination location.

The invention relates to the technical field of waste gas treatment, and discloses a washing tower for waste gas treatment, which comprises an annular water tank, a tower body, a communicating pipe, a spiral cylinder, a water pump, a rotary dispersion device, two spiral mixing devices, a spraying purification device and the like, the upper end of the communicating pipe is communicated with the tower body, and the lower end of the communicating pipe is communicated with the annular water tank; the water pump is fixedly connected with the inner wall of the bottom of the annular water tank, the rotary dispersing device is connected with the tower body and the annular water tank, the two spiral mixing devices are connected with the two spiral cylinders respectively and connected with the rotary dispersing device, and the spraying purifying device is connected with the tower body and connected with the two spiral mixing devices respectively. By arranging the spiral cylinder, the spiral roller, the first rotating shaft, the air pump and other structures, the waste gas can be sucked into the spiral cylinder after being sprayed and purified, the waste gas and the washing liquid are mixed again through the spiral roller, the waste gas and the washing liquid react again, and the waste gas washing and purifying efficiency is improved.

The invention relates to the technical field of deodorization control, in particular to an air dust suppression, haze reduction and deodorization control system and method based on the Internet of Things. The method comprises the following steps: acquiring three-dimensional point cloud data and point cloud echo signals of a target area; analyzing the abnormal weakening trend of the echo intensity of the point cloud echo signal to calculate the dust concentration of the air in the target area; calibrating the dust concentration by using the three-dimensional point cloud data to obtain dust concentration three-dimensional gradient distribution data; acquiring a wind speed vector of the target area; constructing an air vortex field model based on the wind speed vector; performing dust migration path prediction on the dust concentration three-dimensional gradient distribution data by using an air vortex field model to generate dust migration path prediction data; and determining mobile positioning data of the fog gun based on the dust concentration three-dimensional gradient distribution data. According to the method, refined and dynamic air dust suppression, haze reduction and deodorization control is realized through point cloud modeling, air vortex field prediction and intelligent spraying optimization.

The invention discloses a mobile intelligent control spraying and dust-settling system, and particularly relates to the technical field of compensation or utilization of an external environment of a spraying and dust-settling spraying vehicle under a wind field disturbance condition, which comprises a plurality of wind speed and wind direction sensing nodes mounted on a lifting rod in the advancing process of the spraying and dust-settling spraying vehicle, acquiring a plurality of local wind field parameters in different heights and directions, and constructing a wind speed gradient data set based on the local wind field parameters; and performing normalization and disturbance feature extraction processing on the wind speed gradient data set to generate a wind disturbance time sequence and a spatial disturbance distribution map. By constructing a time-space coupling control mechanism fusing wind disturbance feature extraction, trend prediction and path calibration, advanced sensing of non-steady-state wind field disturbance and dynamic correction of spray response parameters are achieved, and therefore the problems of sensing-control coupling lag and spray offset errors are solved.

The invention relates to the technical field of flue gas desulfurization, and discloses a sintering flue gas desulfurization device which comprises a desulfurization tower, a flue gas inlet pipe is fixedly mounted on the desulfurization tower, a flue gas outlet pipe is fixedly mounted above the desulfurization tower, a base is fixedly mounted at the bottom of the desulfurization tower, and a purification assembly is arranged on the desulfurization tower. According to the sintering flue gas desulfurization device, in order to improve the desulfurization efficiency of the desulfurization device, the purification assembly is arranged and matched with the limestone slurry pipe on the desulfurization tower to convey slurry to the slurry conveying pipe, the spraying area of the limestone slurry is increased through the multiple sets of spraying pipes, and under the action of the spiral spoiler, flue gas guided in by the flue gas inlet pipe is discharged into the desulfurization tower through the flue gas inlet pipe. The demister is arranged below the flue gas outlet pipe, water mist in the desulfurized flue gas is effectively removed, and it is ensured that the discharged flue gas meets the standard.

The invention discloses a building demolition dust intelligent suppression method and system, and relates to the field of building demolition dust suppression, and the method comprises the steps: obtaining the wind field data of a building demolition area and the spatial position information of a structure, and obtaining the arrangement parameters of each nozzle unit in a spraying system; constructing a wind barrier interference area model in the target area according to the spatial position information and the wind field data; calculating the spraying range of each nozzle unit according to the arrangement parameters; performing space superposition on the spraying range and the wind barrier interference area model, calculating a distribution prediction value of spraying particles generated by each nozzle unit in a three-dimensional space, and generating a space unit matrix of an operation area; traversing the space unit matrix to judge the particle distribution uniformity; maintaining or adjusting nozzle unit arrangement parameters according to a judgment result; dynamic reconfiguration of spraying resources in a multi-nozzle system is achieved, and the problem that the dust suppression efficiency is low due to coexistence of over-spraying and under-spraying is solved.

The invention discloses a house building construction dust removal device which is applied to the technical field of house building construction and comprises a dust removal mechanism, the dust removal mechanism comprises a shell assembly, and when the house building construction dust removal device is used, the device is preferentially placed on a needed platform. And when spraying dust removal needs to be carried out in a near range, rotation of an adjusting ring is achieved by rotating a rotary knob, and the angle of a spray head can be adjusted. The angle of the spray head can be adjusted and changed, so that the range of the device is changed, the diameter of a sprayed cylinder is expanded, and the spray head is adjusted to be in a state of gathering towards the center when the fan blades need to be matched for remote spraying subsequently, so that the spray head can be matched with air blowing of the fan blades for spraying. Through the arrangement, different use angles of the spray head can be expanded to achieve different spraying effects, so that the use flexibility of the dust removal device is improved, and the use limitation is reduced.

An apparatus comprises one or more solids separators to be positioned downhole in a well formed in a subsurface formation, wherein each of the one or more solids separators are configured to receive a fluid from the subsurface formation and separate out sediment from the fluid, wherein the sediment is transported after separation to a destination location.

The invention relates to a pure electric dust suppression vehicle, and relates to the technical field of environmental sanitation equipment, the pure electric dust suppression vehicle comprises a vehicle body, a fog gun barrel, a central liquid pipe, a fixed liquid pipe, an adjustable liquid pipe, a switching spray head, a liquid pipe adjusting assembly and a spray head switching assembly, the central liquid pipe and the fixed liquid pipe are each provided with a direct spraying spray head, and the switching spray head is arranged on the adjustable liquid pipe; the adjustable liquid pipe is arranged on the fog gun barrel in a rotating mode, the liquid pipe adjusting assembly can drive and adjust the liquid pipe to rotate to the outer side of the fog gun barrel, and meanwhile the liquid pipe adjusting assembly and the spray head switching assembly are matched so that the spray head can be switched from direct spraying to scattering spraying. Therefore, when the adjustable liquid pipe is located at the barrel opening of the fog gun barrel, the dust suppression vehicle can carry out remote accurate dust suppression, and when the adjustable liquid pipe rotates away from the barrel opening of the fog gun barrel, the dust suppression vehicle can carry out large-area efficient dust suppression. The dust suppression vehicle has the effect that the dust suppression vehicle can have the long-distance precise dust suppression effect and the large-area efficient dust suppression effect at the same time.

The invention belongs to the field of air purification equipment, and particularly relates to an air purifier which comprises a lower shell, an upper shell, a lower shell, an upper shell, a lower shell, a first air inlet and a second air inlet, an air inlet channel is jointly defined by the support, the inner surface of the filter element and the bottom of the lower shell, and a communicating hole is formed in the support; the upper shell is mounted above the lower shell, and an air outlet hole is formed in the top of the upper shell; the wind wheel is rotationally arranged in the upper shell, the wind wheel and the air inlet channel are coaxially arranged, and an air supply channel is jointly defined by the upper shell, the first flow guide wall and the support; when the wind wheel rotates, air can enter the lower shell through the air inlet hole, then is filtered by the filter element and enters the air inlet channel, and the air in the air inlet channel can be driven by the wind wheel to enter the air supply channel through the communicating hole and is exhausted through the air outlet hole. According to the air purifier structure, the number of parts can be reduced, the production cost is saved, the production efficiency can be improved, and the size is reduced.

The invention discloses a dust suppression method and system for railway track dry bulk cargo loading. The method comprises the steps that if it is detected that loading operation is started on an iron road trunk line, an area to be subjected to dust suppression is determined based on loading operation field data; acquiring environment information corresponding to the region to be subjected to dust suppression, wherein the environment information comprises wind direction information; determining a to-be-loaded article based on the loading field operation data, and determining the moisture content corresponding to the to-be-loaded article; and a control strategy corresponding to the spraying system is determined based on the wind direction information, the water content and the area corresponding to the area to be subjected to dust suppression, and operation parameters corresponding to the spraying system are adjusted based on the control strategy so as to perform dust suppression treatment on the loading operation process. According to the invention, accurate treatment of railway track loading flying dust pollution is realized, limitation of traditional fixed dust suppression is broken through, and pollution prevention and control efficiency and resource utilization efficiency are remarkably improved.

The invention provides a gas-liquid separation device, which comprises: a tank body, the side wall of the tank body is provided with a gas-liquid inlet and a liquid outlet, and the top of the tank body is provided with a gas outlet; the gas-liquid separation cavity is formed in the tank body, a gas-liquid separation unit is arranged in the gas-liquid separation cavity, and the gas-liquid separation unit comprises a rotational flow plate and a baffle plate assembly located below the rotational flow plate; the gas washing cavity is formed in the tank body and is positioned above the gas-liquid separation cavity; a gas washing unit is arranged in the gas washing cavity; wherein the gas-liquid inlet penetrates through the side wall of the tank body and extends inwards to be communicated with the rotational flow plate, the rotational flow plate is configured to enable to-be-separated gas-liquid fluid from the gas-liquid inlet to rotate and then enter the baffle plate assembly so as to realize gas-liquid separation, separated gas with liquid drops moves upwards, liquid removal is carried out through the gas washing unit, and the gas washing unit is used for washing the gas with the liquid drops. The gas after liquid removal is discharged through the gas outlet, and the separated liquid moves downwards and is discharged through the liquid outlet. The invention also provides a gas-liquid separation method.

A replaceable cartridge filtration assembly for a water dispenser that has a replaceable filter cartridge that can easily installed or removed by a technician or a user of the water dispenser. The replaceable filter cartridge has a handle with locking extensions that engage notches formed in the cartridge housing that the replaceable filter cartridge fits into to lock the replaceable filter cartridge in place.

The invention relates to the technical field of filtering equipment, and provides a smoke dust filtering device in energy-saving heat cycle heating equipment, which comprises a box body, a plurality of supporting rods are fixedly connected to the top of the box body, a smoke discharging barrel is fixedly connected to the supporting rods, a smoke discharging port is formed in the top of the smoke discharging barrel, and the smoke dust filtering device further comprises a spraying unit, a smoke discharging pipe and a smoke discharging pipe, the spraying unit comprises a rotating shaft arranged in an inner cavity of the smoke exhaust cylinder, one end of the rotating shaft is rotationally connected with the top of the inner wall of the smoke exhaust cylinder, and the other end of the rotating shaft extends out of the bottom of the smoke exhaust cylinder; by means of the sewage circulation treatment assembly, circulation use of cleaning liquid is achieved, the use cost is saved, meanwhile, equipment does not need to be stopped to replace a filter material, the working efficiency of the equipment is improved, smoke dust is attached to the waste filter material, and a worker can conveniently treat the smoke dust.

The invention provides an environment-friendly quick-drying paint mist recovery system for automobile repair paint spraying, and relates to the technical field of paint mist recovery. The environment-friendly quick-drying paint mist recycling system for automobile repair paint spraying comprises a paint spraying chamber, a fan, a spraying device, a circulating water system, a paint mist coagulant adding device, a paint mist settling pond or water tank, a filtering system, a slag removing device and a purified air discharging device, and a water curtain, a water curtain or a water rotating device is arranged in the paint spraying chamber and can capture paint mist; an air suction opening is formed in the front end of the fan, air containing paint mist is sucked into the system, the spraying device is arranged in the system and comprises a spraying pipe and a spraying head, and water or other liquid is sprayed through the spraying head. According to the paint mist purification device, the paint mist purification efficiency is high, paint mist particles with various particle sizes can be effectively captured, especially the treatment effect on fine paint mist is good, the paint mist purification efficiency can generally reach 90% or above, continuous operation can be achieved, and the paint mist purification device is suitable for large-scale paint spraying operation.

The invention relates to the technical field of environmental protection, in particular to an environment-friendly intelligent dust fall spraying device which comprises a sprayer body, an air duct and a nozzle and further comprises an absorption bin, the absorption bin is located on the sprayer body, and atomized particles and dust adsorbed together are recycled through the absorption bin; the recovery assembly is arranged on the sprayer body, and the absorption bin is controlled by the recovery assembly to absorb the atomized particles and the dust which are adsorbed together in the air; and the regulation and control assembly is arranged on the sprayer body, the size of atomized particles sprayed out of the nozzle is adjusted through the regulation and control assembly according to the quantity of dust recycled by the absorption bin, when the environment-friendly intelligent dust-falling spraying device is used, the atomized particles combined with the dust in the air can be recycled through the recycling assembly, and the environment-friendly intelligent dust-falling spraying device is convenient to use. The water mist spraying device has the advantages that ground wetting caused by long-time water mist spraying can be effectively avoided, and then paper and other materials are prevented from being damaged in a wet environment.

A dust collection device and method for filtering powder from powder-filled air in a food product processing system. The dust collection device includes a venturi mixer having an inlet for receiving powder-filled air, a liquid inlet for receiving liquid, and a nozzle. The nozzle is arranged to eject the liquid into a mixing zone of the venturi mixer. The powder-filled air and the liquid meet in the mixing zone to form a liquid mixture. The dust collection device includes a chamber that receives the liquid mixture from the mixing zone, a recirculation line that feeds the liquid mixture back to the liquid inlet of the venturi mixer, and an air outlet that discharges air from the chamber.

The invention discloses an intelligent dust removal device for waste gas treatment of a coal-fired power plant, and relates to the technical field of waste gas treatment.The intelligent dust removal device comprises a dust removal box, an air inlet is fixedly connected to the side wall of the dust removal box, a filter plate is fixedly connected to the interior of the dust removal box and located below the air inlet, and the intelligent dust removal device further comprises a filter effect real-time detection mechanism and a dust cleaning and collecting mechanism; unnecessary troubleshooting and maintenance times can be reduced, so that the maintenance cost and the time cost are reduced, and blockage or damage can be maintained or replaced in time when the filter plate is damaged, so that continuous and efficient operation of the spraying dust removal system can be ensured, and the overall operation efficiency is improved; the blockage or damage condition of the filter plate can be found in time through timing weighing, and the situation that the filter plate which is not maintained or replaced in time after being used for a long time can be avoided, so that impurities and particulate matters entering the spraying dust removal system are reduced, the cleanliness of water resources is guaranteed, and the overall performance of the spraying dust removal system is improved.

The invention relates to the technical field of environmental protection, in particular to a spraying dust removal method, equipment and system. The spraying dust removal equipment comprises an outer cylinder and an adjusting mechanism, wherein a smoke inlet is formed in the lower part of the outer cylinder. The adjusting mechanism comprises an adjusting assembly and a plurality of turbulent balls. The adjusting assembly comprises a pull ring, a net bag and a driving unit. The smaller the initial dust air flow entering the smoke inlet is, the larger the upward moving stroke of the pull ring driven by the driving unit is, the upward moving of the pull ring drives the middle of the net bag to be further sunken downwards, the structure is convenient for weak air flow to preferentially pass through the periphery of the net bag with a small number of turbulent balls, effective turbulent washing is formed in the area, and the working efficiency is improved; and the normal operation and the dust removal effect of the equipment under low load are ensured. The invention provides a spraying dust removal method, equipment and a system, aiming at solving the problems that the dust removal efficiency is low and even the dust removal device cannot work when the flow of dust gas introduced into the existing dust removal device does not reach a preset dust gas flow range value.

Disclose is a separator for separating liquid from a fluid stream including a mixture of gas and liquid. The separator comprises a first vessel including an outlet and an inlet for receiving the fluid stream, the first vessel in fluid communication with a second vessel via a first valve, the second vessel in fluid communication with a liquid outlet via a second valve, wherein the first vessel is arranged to enable the liquid to flow into the second vessel. The separator also has a second valve for controlling release of liquid from the second vessel, the first and second valves being pneumatically operated, the pneumatic operation of the first and second valves allowing only one of the first and second valves to be open during operation of the separator.

An apparatus for separating cell suspension material into centrate and concentrate, includes a single use structure (178, 240, 250, 370, 414) releasably positioned in a cavity in a solid wall rotatable centrifuge bowl (172). The bowl and portions of single use structure rotate about an axis (174, 428). A stationary inlet feed tube (184, 430), a centrate discharge tube (212, 436) and a concentrate discharge tube (230,448) extend along the axis of the rotating single use structure. A centrate centripetal pump (208, 438) is in fluid connection with the centrate discharge tube. A concentrate centripetal pump (216, 450) is in fluid connection with the concentrate discharge tube. At least one concentrate channel (380, 454) and a concentrate centripetal pump chamber (376,452) have configurations in the structure that facilitate the flow of cell concentrate.

The invention relates to the technical field of data processing, in particular to a water conservancy project construction flying dust control method and system. Comprising the steps of collecting environmental data of a water conservancy project construction site in real time through monitoring points arranged on the water conservancy project construction site; according to the environment data, the spraying intensity of each construction area at the current moment is determined, and then real-time regulation and control are conducted on each spraying head of a spraying system on the construction site; wherein the environment data comprises position coordinates, wind speed, wind direction, humidity and PM2.5 concentration of the monitoring points. According to the method, the PM2.5 concentration is considered, data such as the wind speed, the wind direction, the humidity and the position coordinates of the monitoring points are taken into consideration, and the spraying intensity suitable for the current moment and the environment characteristics of the current construction area is obtained. Therefore, each construction area can adopt different spraying intensities to carry out dust raising control according to self environment characteristics, and the best construction dust raising control effect is achieved with the most appropriate spraying intensity.

Provided are a recirculation system (200) for a material removal machine (102) and a material removal system (100). A material removal system (100) includes a recirculation system (200) in fluid communication with a material removal cabinet (104) housing a material removal machine (102). The recirculation system (200) may have an upper reservoir (300) configured to drain fluid into a lower reservoir (204) before recirculating the fluid. The upper reservoir (300) may have a standpipe (320) configured to allow swarf, debris, and / or other material within the fluid to be entrained prior to flowing over the standpipe (320).

The invention relates to the technical field of mixer dust treatment, in particular to a mixer dust treatment device which comprises a feeding end cover and a feeding pipe, the feeding pipe is fixedly communicated with the feeding end cover, the upper end of the feeding end cover is fixedly communicated with a dust suction cylinder, and the other end of the dust suction cylinder is fixedly communicated with an air pump A; a metal filter screen plate is fixedly inserted into the dust suction cylinder, a water spraying square ring is fixedly inserted into the dust suction cylinder and located on the left side of the metal filter screen plate, partition blocks are fixedly inserted into the four corners of the interior of the water spraying square ring, the inner ring face of the water spraying square ring is of a mist spraying hole-shaped structure, and the four faces of the outer ring of the water spraying square ring fixedly communicate with vertical pipes. And the other end of the vertical pipe fixedly penetrates through the inner wall of the dust extraction cylinder. By arranging the water spraying square ring and the partition block, water mist sprayed by the water spraying square ring adsorbs dust mixed in airflow to assist the dust in the airflow to be separated from the airflow, and meanwhile, the metal filter screen plate blocks the wet dust on the left side to treat the dust generated in the mixer.

This invention relates to the field of waste gas treatment technology, specifically providing a waste gas purification device. The invention discloses a waste gas purification device comprising a tower body. Inside the tower body, from top to bottom, are arranged a first packing layer and a second packing layer. Spray mechanisms are correspondingly arranged above both the first and second packing layers. A water tank is connected to one side of the bottom of the tower body, an air inlet is located on one side of the bottom of the tower body, an air outlet is located at the top of the tower body, and an observation port is provided on the tower body. A rolling filter assembly is installed inside the water tank. This invention improves the utilization rate of the washing liquid and the waste gas washing effect: through the set water storage assembly, the washing liquid dripping from the first packing layer can be temporarily stored, allowing the waste gas to mix and contact with the washing liquid in the water storage assembly, increasing the number of waste gas washing cycles. Compared with the traditional mode of purification only through the packing layer, this improves the utilization rate of the washing liquid and the waste gas washing effect.

The invention discloses an atomization dust falling device for construction engineering construction, and relates to the technical field of atomization dust falling, and the atomization dust falling device comprises a moving base, a water tank and a water pump are arranged in the moving base, four damping wheels are arranged at the bottom of the moving base, and a rotating mechanism is fixedly connected to the upper portion of the moving base; according to the atomization device, the oscillation cavity is formed in the atomization nozzle, the atomization nozzle can utilize the oscillation effect generated when high-pressure water passes through the oscillation cavity to refine water into smaller fog drops, and therefore the atomization effect is effectively improved; and a second adjusting mechanism is further arranged on one side of the atomizing nozzle, the atomizing nozzle can be driven to rotate through the second adjusting mechanism, and therefore the spraying angle of the atomizing nozzle is adjusted to form conical water mist to surround the dust, and the purpose of efficiently restraining the dust is achieved.

The invention discloses a port sewage treatment intelligent control and water resource efficient utilization system and method, belongs to the technical field of water conservancy projects, and collects multi-source water quality, water quantity, equipment operation state, pipe network and environment data in real time by deploying an environment data sensing module in a port area. And the multi-source data fusion and analysis module cleans, analyzes and predicts the data and generates an optimization decision basis. The flow decision control module generates an intelligent control instruction based on the flow decision control module, and controls sewage treatment facilities and water resource scheduling. And the intelligent execution and feedback module executes the instruction and visually presents the instruction. Intelligentization and energy consumption optimization of port sewage treatment are effectively realized, and through linkage of dust concentration and reclaimed water dust suppression, intelligent allocation of multi-source water bodies and the like, the utilization efficiency of water resources is greatly improved, the operation cost is reduced, dependence on municipal water is reduced, and sustainable development of port water affairs is realized.

The embodiment of the invention provides a dust suppression robot and a control method thereof, and relates to the field of dust suppression. The medicament box is fixed on the movable chassis and is used for accommodating a dust suppressant; the operation pipeline is fixed to the movable chassis and communicates with the agent box, and the operation pipeline is provided with a spraying opening used for spraying the dust suppressant; the agent pump is arranged on the operation pipeline and used for driving the dust suppressant to be sprayed out from the spraying opening; wherein the spraying opening comprises a sedimentation spraying opening which is arranged on the side of the operation pipeline and is used for spraying the dust suppressant into the air; the film forming nozzle is arranged at the end, facing the ground, of the operation pipeline and used for spraying a dust suppressant to the ground. The dust suppression robot can be applied to strong wind scenes and has good dust suppression capacity.