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407 results about "Rockdust" patented technology
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Rock dust, also known as rock powders, rock minerals, rock flour, soil remineralization, and mineral fines, consists of finely crushed rock, processed by natural or mechanical means, containing minerals and trace elements widely used in organic farming practices.
Watering cart for municipal greening engineering
InactiveCN119325888AExpand coverageevenly distributedUsing liquid separation agentClimate change adaptationWater storageWater storage tank
The invention provides a watering cart for municipal greening engineering, and belongs to the technical field of municipal greening watering carts. The watering cart for municipal greening engineering comprises a cart body, a water storage tank and a watering mechanism, the water storage tank is mounted on the surface of the cart body, a mounting box is mounted on the surface of the cart body, and the watering mechanism is mounted on the surface of the cart body and comprises a first rotating shaft, a second watering pipe, a water pump and a three-way valve. By arranging the watering mechanism, water output by the water pump can be shunted through a three-way valve, one part of water is atomized, the other part of water is mixed with fertilizer and then sprayed on the surfaces of green plants, the spraying effect is improved, an atomizing nozzle can atomize water into tiny water drops, more uniform water distribution can be achieved through air propagation, and the water content is increased. According to the dust removal device, the water covering range is enlarged, water drop concentration or water waste is avoided, atomized water mist can be combined with dust particles through tiny water drops in air, dust in the air can be settled, and the dust removal function is achieved.
Owner:GUANGDONG ANT FOREST TECHNOLOGY CO LTD
Method and system for identifying atmospheric pollution source in sand and dust scene, computer equipment and medium
The invention provides a sand and dust scene atmosphere pollution source identification method and system, computer equipment and a medium, and belongs to the field of environmental pollution analys.The method comprises the steps that the types of volatile organic compounds and the types of fine particulate matter PM2.5 in the atmosphere of a sand and dust scene to be identified in a target area are identified, and the concentration of the volatile organic compounds and the concentration of the fine particulate matter PM2.5 are measured; carrying out mineral dust proportion calculation on the types of the fine particulate matters PM2.5 and the concentration of the fine particulate matters PM2.5 to obtain a mineral dust quantification result, and determining a dust source contribution weight according to the active metal increment in the mineral dust quantification result; and performing positive matrix decomposition prediction on the types of the volatile organic compounds, the concentration of the volatile organic compounds, the types of the fine particulate matters PM2.5 and the concentration of the fine particulate matters PM2.5 based on the dust source contribution weight, and determining the pollution source contribution proportion of the atmosphere of the sand and dust scene to be identified. According to the method, the accuracy of pollution source identification is guaranteed, and a basic guarantee is provided for subsequent pollution source treatment.
Owner:HAINAN NORMAL UNIV
Wind power mineral separator
The wind power mineral separator comprises a supporting frame, a winnowing cavity, a wind cavity and a circulating wind pipe, the winnowing cavity is installed on the supporting frame, the interior of the winnowing cavity is hollow, a feeding hopper is arranged on the top of the winnowing cavity, and a sand discharging opening and an opening are formed in the bottom of the winnowing cavity; the air cavity is installed on the supporting frame, the interior of the air cavity is hollow, a fan is rotationally arranged in the air cavity, and one end of the air cavity communicates with the winnowing cavity; air flow blows passing minerals when passing through the winnowing chamber, and according to the principle that different specific gravities are different and transverse moving distances are different when the air flow is blown by uniform-speed equal-quantity air, different minerals finally have different falling points on a material plate, so that separation is achieved, and meanwhile dust blown by the air flow is separated by the air flow. Heavy gravels and the like are discharged from the sand discharge port, and light dust flows back into the air cavity from the circulating air pipe along with airflow, so that the dust circulates in the device, and the dust is prevented from rising.
Owner:SHICHENG COUNTY JINCHUAN MINERAL PROCESSING EQUIP MFG CO LTD
Photovoltaic water collection system with automatic dust removal function
PendingCN119561476AGuaranteed power generation efficiencyReasonable structurePhotovoltaic supportsSewerage structuresWater storage tankDust control
The invention discloses a photovoltaic water collection system with an automatic dust removal function. The photovoltaic water collection system comprises a photovoltaic water collection device, a sedimentation tank, a water storage tank, a dust coverage recognition device, a spraying device, a soil moisture content monitoring device and a big data control center, a water collecting pipe is arranged on the photovoltaic water collecting device, the water collecting pipe is connected to the settling pond to feed rainwater collected by the photovoltaic water collecting device into the settling pond, the settling pond is connected with the water storage pond, and clear water precipitated in the settling pond is fed into the water storage pond. According to the device, rainwater collection is achieved through the photovoltaic water collection device, precipitation and collection of rainwater are completed through the precipitation tank and the water storage tank, soil irrigation is achieved through the irrigation pipe, and automatic irrigation and fertilization of soil are achieved through the soil moisture content monitoring device; dust coverage of the photovoltaic water collection device is recognized through the dust coverage recognition device, dust cleaning of the photovoltaic water collection device is achieved in cooperation with the spraying device and the big data control center, the water collection efficiency and quality are effectively improved, and the power generation efficiency of the photovoltaic device is guaranteed through dust cleaning.
Owner:EXPERIMENTAL CENT OF DESERT FORESTRY CAF +1
Building construction dust prevention and fall device convenient to move
ActiveCN119565296Aincrease contact areaImprove efficiencyUsing liquid separation agentEnvironmental resource managementRockdust
The invention relates to the technical field of building environmental protection, and discloses a building construction dust prevention and fall device convenient to move, which comprises a base, universal wheels fixedly connected to the bottom of the base, a handle fixedly connected to the top of the base, a water tank fixedly connected to the top of the base, a spraying mechanism arranged at the top of the water tank, and a collecting mechanism arranged in the water tank. According to the device, the atomization spray head can move up and down to adapt to different heights, the dust falling range of the atomization spray head is enlarged, water mist sprayed by the atomization spray head can cover dust at the high position, and the dustproof effect of the device is improved; the sprayed water mist area can be increased through angle deviation of the atomizing nozzles, the dust falling range area is increased, the spraying direction and the distribution range of the water mist can be effectively controlled, and the contact area of the water mist and dust in the air is increased.
Owner:HEBEI XUYAN CONSTRUCTION ENGINEERING CO LTD
Split type filter bag pulse dust collector
The utility model relates to the technical field of filter bag cleaning, in particular to a split type filter bag pulse dust collector which comprises a filter bag dust collection box, a shaft seat assembly is fixedly installed in the middle of the filter bag dust collection box, a pulse dust collection assembly is fixedly installed in the middle of the shaft seat assembly, and a sealing cover is arranged at the upper end of the filter bag dust collection box. When the device is used, the filter bag is placed in the hollowed-out cage, the positioning cage is pressed downwards into the filter bag, the filter bag is placed between the positioning cage and the hollowed-out cage, the top cover plate covers the upper side of the dust removal box body, the positioning holes are inserted and positioned by the positioning columns, the pulse nozzles III are started to inflate and blow the filter bag, and then the filter bag is cleaned after the positioning columns are pulled out. Then the rotating rod is rotated to turn over the pulse dust removal assembly, the pulse spray head I and the pulse spray head II are re-inserted from the other end face of the positioning hole, and the pulse spray head I and the pulse spray head II are opened, so that the other face of the filter bag is flushed repeatedly until the inner face and the outer face of the filter bag are flushed more thoroughly, and the dust removal efficiency is prevented from being influenced by dust blockage in the secondary use process.
Owner:上海境壹科技有限公司
Concrete and curing device thereof
Owner:YANGZHOU HAOLIAN BUILDING MATERIALS CO LTD
Intelligent pulse dust removal equipment and use method thereof
The invention discloses intelligent pulse dust removal equipment and a use method thereof, and relates to the technical field of pulse dust removal. Comprising a chassis; the dust removal box is fixedly connected to the bottom frame; the isolation plate is fixedly connected into the dust removal box; the multiple filter bags are arranged at intervals, and one end of each filter bag is fixedly connected to the isolation plate; the fixed frame is fixedly connected into the dust removal box; the multiple limiting sleeves are arranged at intervals and fixedly connected to the fixing frame; and the multiple movable sleeves are arranged at intervals and slidably connected to the adjacent limiting sleeves correspondingly. The movable sleeve and the adjacent limiting sleeve move relatively (the movable sleeve drives the adjacent filter bag to move), so that the shape of the filter bag is changed, the filter bag is wrinkled, dust adhering to the outer side of the filter bag is promoted to be separated, the cleaning effect on the filter bag is improved, and the subsequent dust removal efficiency of waste gas is improved.
Owner:CHAOYANG LUYUAN TRANSPORTATION TECH CO LTD
Automatic flour cleaning machine for wheat test processing
The invention discloses an automatic flour cleaning machine for wheat test processing, which comprises a machine body, one end wall of the machine body is provided with a feed inlet, no less than one screening net is uniformly distributed in the machine body, a corresponding number of discharge channels matched with the screening net are arranged in the machine body, and a dust filtering assembly capable of rotating is arranged above the screening net in the machine body. An air guide assembly is arranged below the screening net in the machine body, an air inlet end is arranged on one side of the air guide assembly, and an air exhaust end is arranged above the dust filtering assembly; the dust filtering assembly capable of rotating is arranged on the circulation path of the air flow, the air flow carrying impurities such as dust and fluff is filtered and cleaned, the dust filtering assembly has a self-cleaning effect, the flowing air flow can be continuously and stably filtered and cleaned, and the cleaning efficiency is improved. And the independent discharging channel is used for guiding and discharging impurities filtered and cleaned by the dust filtering assembly, so that the influence on the surrounding air quality is avoided.
Owner:GANSU AGRI UNIV
Carbon emission preheating recovery device
The utility model relates to the field of recycling devices, in particular to a carbon emission preheating recycling device which comprises a box shell, a water outlet groove and an exhaust groove, the water outlet groove is formed in the front side of the box shell, the exhaust groove is formed in the right side of the box shell, an air suction device sucks carbon emission gas, the carbon emission gas is fed into an air filter through a third air feeding pipe, and dust and sand in the gas are removed; a motor drives a rotor in a compression main machine to rotate, gas fed by an air filter is mixed with engine oil, a large amount of heat is generated, gas steam is formed and discharged, high-temperature oil and gas are conveyed to an oil-gas separation barrel for oil-gas separation, and treated high-temperature and high-pressure gas is conveyed to a cooling device. And the hot water is conveyed to a hot water storage tank, is discharged through a water outlet pipe, and is conveyed to a warm air blower through a second water conveying pipe to form warm air on the other hand.
Owner:ANHUI POLYTECHNIC UNIV
Soil treatment device for land humus detection
The soil treatment device comprises a frame and a grinding base fixedly installed at the upper end of the frame, the upper end of the grinding base is rotationally connected with a grinding disc, and the upper end of the grinding base is fixedly connected with a power input rod; by arranging the transmission seats with different transmission ratios and cooperating with a plurality of oscillating rods with different frequencies, the rotary power of the grinding mechanism can be guided and converted into vertical reciprocating oscillating motion, and a plurality of oscillating transmission cylinders are utilized to drive a plurality of sieve plates to vibrate and shake with various frequencies, so that the corresponding screening operation is efficiently completed, and the screening efficiency is improved. Meanwhile, a dust collecting system is arranged in the dust collector, and a knocking handle is linked by utilizing an abutting cone during the working period of the dust collector, so that the knocking handle can perform knocking operation on a dust collecting filter screen of the dust collector by utilizing oscillation impact force of oscillation rods with different frequencies, dust attached to the surface of the dust collecting filter screen is forced to fall off, and the efficient dust collecting effect is achieved.
Owner:GANSU AGRI UNIV
High-temperature flue gas dedusting and cooling device
The utility model discloses a high-temperature flue gas dedusting and cooling device, which relates to the technical field of flue gas treatment and comprises a device main body, a gas inlet, a driving motor, a driving rod, a connecting rod and an inclined plate, a baffle is arranged on the outer side of the center of the driving rod, spiral pipes are connected to two sides of the baffle, and a cleaning rod is connected below the driving rod. A temporary storage block is connected to the left side of the filter screen, a stirring rod is connected to the bottom of the driving rod, a water storage tank is arranged below the stirring rod, a circulating pipe is connected to the right side of the water storage tank, and a spray head is arranged below the circulating pipe. The inclined plate is arranged in the device body and matched with the baffle, the inclined plate drives flue gas to circulate, the contact time of the flue gas and water flow is prolonged, the dust removal effect is improved, the mixing time of the flue gas and the water flow is further prolonged through the cooperation of the spiral pipe in the baffle, and the dust removal effect is improved. Therefore, dust in the flue gas can be completely adsorbed by the water flow.
Owner:ZHEJIANG LUCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Motor sweeper and dust falling device thereof
The utility model discloses a motor sweeper and a dust falling device thereof, the dust falling device of the motor sweeper comprises a water spraying pipe, a nozzle, a fixing frame, a water storage device and a water pump, and the water spraying pipe is arranged in front of a cleaning brush of the motor sweeper along the advancing direction of the motor sweeper. The nozzle is installed on the water spraying pipe to spray water downwards to form a spraying water curtain. The fixing frame is fixedly connected with the water spraying pipe and fixed to a sweeper body. And a chamber for accommodating dust falling water is arranged in the water storage device. The water pump is used for conveying dust falling water in the chamber to the water spraying pipe. In the dust falling device provided by the invention, the water spraying pipe is arranged in front of the sweeping brush of the sweeping vehicle in the advancing direction of the sweeping vehicle, so that when the sweeping vehicle works, dust at the corresponding position when the sweeping brush passes through an operation road surface is pre-wetted, dust raising is controlled to a certain extent, and therefore, the dust falling effect of the sweeping vehicle is improved.
Owner:ZHEJIANG XI NEW ENERGY VEHICLE TECH CO LTD
Subway tunnel shield and bridge construction waste soil treatment and utilization system
The invention relates to the technical field of construction waste soil utilization, in particular to a subway tunnel shield and bridge construction waste soil treatment and utilization system which comprises a feeding and screening module, a flocculation module, a sand washing module, a filter pressing module, a recycling module and a conveying module which are connected with one another to form a recycling system. The feeding and screening module is used for feeding waste soil and screening dust, gravel and large-particle waste soil in the waste soil. The sand washing module is used for carrying out friction cleaning on the screened sand and gravel to clean dirt; the flocculation module is used for carrying out flocculation and sedimentation on the slurry overflowing from the sand washing module to prepare for filter pressing. The waste soil is divided into three parts to be treated, the treated waste soil can be applied to the field of building construction, the field of landscaping, the field of water conservancy projects and the field of agriculture, the overall resource utilization rate of building waste is greatly increased, the waste soil is secondarily recycled, and waste of waste soil resources is avoided.
Owner:CHINA RAILWAY 22ND BUREAU GRP RAIL ENG CO LTD +1
Workshop dedusting, purifying and filtering device
The invention relates to the technical field of filtering devices, and discloses a workshop dedusting, purifying and filtering device which comprises a machine box, a filter screen is connected to the interior of the machine box in a clamped mode, and a dust falling assembly is arranged in the machine box. The workshop dedusting, purifying and filtering device is provided with the water tank, the first water pump, the spraying plate, the waste water pipe, the filtering tank, the second water pump and the water return pipe, water in the water tank can be pumped through the arranged first water pump and provided for the spraying plate for use, and therefore the spraying plate can pump air in the machine box for dust falling treatment; a drainage groove is formed in the bottom of the machine box, sewage can be filtered and purified through the arranged filter box, the filtered water returns to the water tank to be recycled under the action of a second water pump, the water circulation effect is achieved, and the direct influence of dust on a filter screen is reduced; and the effect of pre-treating air filtration in advance is achieved.
Owner:SUZHOU ZHONGTANG ELECTROMECHANICAL ENG CO LTD
Conveying mechanism of corn straw harvesting equipment
The invention relates to the technical field of mechanical transmission, and discloses a transmission mechanism of corn straw harvesting equipment, which comprises mounting parts, the mounting parts are two mounting plates, and the mounting parts are used for providing mounting space and support for the device; the L-shaped driving part is arranged on the mounting part, and the L-shaped driving part is used for hammering and knocking soil at the roots of the corn straws; wherein the mounting part and the L-shaped driving part are matched with each other in the corn straw conveying process. When a round rod passes through a wave-shaped groove, under the limiting effect of the wave-shaped groove, the round rod can obviously fluctuate up and down, at the moment, a conveying belt vibrates up and down under the effect of the round rod, and mud and dust on the conveying belt can be vibrated to fall onto the inner wall of the lower portion of the conveying belt through vibration; at the moment, soil in a straw placing area above the conveying belt can be separated from the straw, the transportation burden is relieved, the purity of the straw is indirectly improved, the soil is prevented from being mixed into the straw, and the transportation efficiency is improved.
Owner:JIANGSU NANFENG AGRI TECH DEV CO LTD
Self-propelled straw granulator with impurity removal mechanism
The utility model relates to the technical field of agricultural machinery, in particular to a self-propelled straw granulator with an impurity removal mechanism, which comprises a crawler-type automatic engineering vehicle, two impurity removal grooves and a discharge groove are arranged on the bottom surface of the crawler-type automatic engineering vehicle, a connecting square pipe is fixedly connected below the discharge groove arranged on the crawler-type automatic engineering vehicle, and the connecting square pipe is connected with the impurity removal mechanism. According to the device, dust in straw is preliminarily blown away by arranging the first impurity removal device, then a second impurity removal device is matched, a first motor is started to drive an end plate, the end plate drives a material screening pipe to rotate in a fixing frame, the material screening pipe is driven to rotate in the fixing frame, the material screening pipe is driven to rotate, and the dust in the straw is removed; the straw fragments are continuously turned over along with rotation of the screening pipe, and impurities such as dust and stones in the straw fragments fall into the inner bottom face of the crawler-type automatic engineering vehicle through the screening holes in the continuous turning process and are finally discharged through the impurity discharging groove.
Owner:JILIN ZHONGHUO TECHNOLOGY CO LTD
Auxiliary ball loading device for bearing machining
The utility model provides an auxiliary ball mounting device for bearing machining, which relates to the technical field of bearing machining and comprises a workbench, a fixing frame is fixedly mounted at the top of the workbench, an air cylinder is in threaded connection with the interior of the fixing frame through a screw, and a movable transverse rod is fixedly mounted on one side, far away from the fixing frame, of the air cylinder. The two ends of the movable transverse rod are both slidably connected with sliding ring sleeves, and the two ends of the sliding ring sleeves are tightly attached to the inner wall of the fixing frame. According to the utility model, on one hand, through the design of the eccentric rotating wheel and the detachable fixing rod, the device can be quickly adjusted to adapt to bearings with different specifications and models, so that the universality and the flexibility of the device are greatly improved; on the other hand, the cleaning mechanism with the water pump matched with the water tank is arranged at the top of the workbench, oil stains and dust on the workbench surface can be effectively cleaned, the influence of accumulated dust and dirt on the performance of the device is reduced, the production efficiency is improved, and the service life of the device is prolonged.
Owner:ZHIXING (LISHUI) PRECISION BEARING CO LTD
Husked rice separator with dust falling function
The utility model belongs to the technical field of husked rice separating machines, and particularly relates to a husked rice separating machine with a dust falling function, which comprises a separating box body, a feeding hopper is fixedly connected to one side of the upper surface of the separating box body, a blade plate is rotatably connected in the feeding hopper, an opening is formed in the top of the separating box body, and a sealing plate is fixedly connected to the opening in the top of the separating box body. A dust falling mechanism is arranged on the separation box body; by arranging the dust falling mechanism, dust generated during feeding in the feeding hopper is adsorbed, dust generated during feeding is reduced, dust dissipation is reduced, the situation that equipment is blocked and blocked by rice husks is reduced, the processing efficiency is improved, dust, impurities, rice husks and the like in rice can be effectively removed, the quality and purity of the rice are improved, and the production cost is reduced. And dust can be effectively controlled to be automatically discharged, and the collected dust can be conveniently and intensively collected.
Owner:ANHUI JIESHOUSHI YUNLONG FOOD MACHINE ENG
Flying dust treatment device for constructional engineering
The utility model relates to the technical field of raised dust treatment, in particular to a raised dust treatment device for constructional engineering, which comprises a raised dust treatment component, the raised dust treatment component consists of a plurality of partition board water sprinkling components, and the raised dust treatment component is used for separating a construction area from a residential area; the partition plate water spraying assembly comprises a fence partition plate, a water spraying assembly and a water spraying assembly, the water tank is arranged based on the fence partition plate and used for storing water; the water guide pipe is used for connecting all the water tanks, and the water tanks are connected in series through the water guide pipe; the water outlet tank and the flow guide assembly are arranged on the side, away from the construction area, of the fence partition plate; water in the water tank is guided into the water outlet tank through the flow guide assembly; the water outlet tank is provided with a first water spraying pipe for dust falling and a second water spraying pipe for preventing dust from overflowing, the first water spraying pipe and the second water spraying pipe are independently used, and the problems that a traditional fence is poor in dust isolation effect, and dust still overflows are solved.
Owner:CHONGQING MINRONG TECHNOLOGY CO LTD
Transfer equipment for earthwork
The utility model relates to the technical field of earthwork equipment, in particular to earthwork transfer equipment which comprises a base, a transfer box is rotatably arranged on the top face of the base, an interlayer space is arranged in the center of the base, and a multi-section hydraulic telescopic rod is rotatably installed in the center of the bottom in the base. A support is fixedly installed at the right end of the top face of the base through bolts, a water storage tank is fixedly installed in the support through bolts, a water pump is arranged below the front portion of the water storage tank, and water mist nozzles are fixedly installed at the left ends and the top edges of the front face and the back face of the transfer box at equal intervals. According to the transfer equipment for the earthwork, water storage and supply equipment is arranged on the periphery of the transfer box, and water mist nozzles are additionally arranged on the two sides of the box body, so that in the loading and unloading process, most dust is intercepted and settled, the dust suppression effect is achieved to a certain extent, the situation of dust diffusion is reduced, and the earthwork working environment quality is improved.
Owner:ZHONGTI ENGINEERING TECHNOLOGY CO LTD
Mining core drilling and sampling device
InactiveCN119618723Aprevent splashprotection securityWithdrawing sample devicesMining engineeringRockdust
The invention discloses a mining core drilling sampling device, and relates to the technical field of mining core drilling, the mining core drilling sampling device comprises a core drilling mechanism, the front side of the bottom of the core drilling mechanism is fixedly connected with a front supporting leg, the rear side of the bottom of the core drilling mechanism is fixedly connected with a rear supporting leg, and the front sides of the left side and the right side of the core drilling mechanism are rotatably connected with side face positioning mechanisms respectively; the core drilling device comprises a core drilling mechanism, the bottom of the core drilling mechanism is movably connected with a protection mechanism, the core drilling mechanism comprises a rectangular connecting rod, the inner wall of the rectangular connecting rod is designed to be hollowed out, and a connecting rod rear groove is formed in the rear side of the rectangular connecting rod. Dust splashing in the core drilling and sampling process can be effectively prevented, an effective isolation barrier is formed between an operator and a dust splashing area to protect the safety of the operator, accurate positioning can be conducted through a side face positioning mechanism under the special conditions of irregular end faces and the like, and the safety of the operator is improved. The success rate of the sampling process is improved.
Owner:SHANXI LUAN ENG
Electric compaction apparatus
Owner:HEILONGJIANG TRANSPORT INVESTMENT GRP CO LTD +1
Vacuum sweeper self-adaptive dust collection control system and use
PCT designated stageWO2025209384A1Road cleaningVehicle position/course/altitude controlControl systemRockdust
A vacuum sweeper self-adaptive dust collection control system and the use, the system comprising: a, an environment mapping module which comprises a multi-dimensional sensing technology and a real-time modeling algorithm, and is configured to analyze the dust concentration and the particle size, and construct a three-dimensional model of a working environment; b, a dynamic programming module which is connected to the environment mapping module, and is configured to calculate a dust collection path and suction parameters, and generate a dust collection strategy; and c, a particle control module which is connected to the dynamic programming module and is configured to perform localized attraction or repulsion of dust particles in a specific area.
Owner:HUBEI HONGYU SPECIAL AUTOMOBILE CO LTD
Negative pressure dust removal roller screen
The utility model discloses a negative pressure dedusting roller screen which comprises a feeding cyclone, a dedusting roller screen and a main auger, one side, close to the feeding cyclone, of the main auger is of a solid structure, and the other part of the main auger is of a hollow structure. The centrifugal fan is connected with the dust receiving lower plate, the auxiliary packing auger is rotatably installed in the dust receiving lower plate, and the dust removal roller screen and the main packing auger are opposite in rotation direction. The dust removal device relates to the technical field of roller screens, negative pressure is formed on the surface of the dust removal roller screen through the centrifugal fan, dust can be rapidly sucked away, the dust removal efficiency is greatly improved, and the dust removal efficiency is improved. The soil content in the straw is effectively reduced, the requirement of forage grass production on the straw quality is met, and the health of livestock is guaranteed; the rotating direction of the dust removal roller screen is opposite to that of the main auger, the problem that screen meshes are blocked by straw is avoided, meanwhile, the area of the straw passing through the roller screen is increased, the defects caused by size limitation of the roller screen are overcome, and the working efficiency of equipment is improved.
Owner:JILIN ZHONGCHUANG AGRICULTURAL MACHINERY CO LTD
A low dust emission device for construction waste
The utility model discloses a low-dust emission device for construction waste, including a box body, a feed port is provided on the box body, and the feed port is provided on the top left side of the box body; a plurality of feed rollers are provided in the box body, and the feed rollers are rotatably provided on the inner wall of the box body through a rotating shaft, one end of the rotating shaft extends out of the box body, and a transmission belt is connected between the adjacent rotating shafts that extend out, and the rotating shaft on the right side is fixedly connected to a motor; a cleaning brush is provided on the side of the feed roller; a water tank is provided below the feed roller, and the lower end of the feed roller is provided in the water tank, and a water inlet and a drain port are provided on the water tank; a discharge port is provided on the right side of the box body, and a discharge plate is provided between the discharge port and the right end feed roller. The utility model can clean the surface of the waste by arranging a cleaning brush on the surface of the conveying roller, and after brushing the dust and debris on the surface of the waste, it is rotated into the water tank for timely cleaning, and the dust adhering to the surface of the waste can be well removed by repeating this process.
Owner:QINGDAO RUIJIATAI NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
A greenhouse micro-sprinkling irrigation structure
The utility model provides a kind of greenhouse greenhouse micro-sprinkling irrigation structure belongs to agricultural planting technical field, to solve the existing nozzle has water droplet, dust and water droplet combine, make dust plug nozzle, affect the normal use of nozzle problem, including irrigation pipeline, irrigation shroud, irrigation hose, mobile slider, irrigation nozzle, protective slider, pipeline telescopic mechanism and irrigation protection mechanism;The irrigation shroud is fixedly connected in irrigation pipeline lower side;The irrigation hose is fixedly connected in irrigation pipeline lower end surface;The mobile slider is fixedly connected in irrigation hose lower end surface;The protective slider is slidably connected in irrigation shroud inside;The pipeline telescopic mechanism is arranged in irrigation shroud inside;The irrigation protection mechanism is arranged in irrigation shroud inside.By adopting pipeline telescopic mechanism, the range of height spraying water according to irrigation nozzle is realized conveniently, by adopting irrigation protection mechanism, the service life of irrigation nozzle is guaranteed.
Owner:SHANDONG ZELIN AGRI TECH CO LTD
Cage for hoisting building blocks
The utility model belongs to the technical field of hoisting tools, and particularly relates to a cage for hoisting building blocks, which is characterized in that the building blocks can be more conveniently stacked and taken on the inner side of the cage by a breast board capable of being opened forwards, the time for loading and unloading the building blocks can be shortened, the risk that the building blocks collide with the edge of the cage is reduced, and in addition, the building blocks can be conveniently lifted. The whole stack of stacked building blocks can be conveniently and directly placed into the lifting cage by a forklift, the building block transportation efficiency and the use convenience of the lifting cage are improved, the strength of the breast boards can be improved while the breast boards move through the design of a plurality of hinges and a locking mechanism, the reliability of the lifting cage is improved, the whole lifting cage body can be conveniently moved by the forklift through forklift cushion blocks, and the practicability is high. The use convenience is improved, the fine screen plate can prevent fine sundries from falling off from the side face of the lifting cage, meanwhile, personnel can conveniently observe the condition in the lifting cage, the dustproof plate can prevent fine particles such as sand grains and dust from falling out of the lifting cage, and the situation that the dust flies into the air when the lifting cage is lifted, and the body health of workers is affected is prevented.
Owner:CHONGQING KANGSHENG SUPERVISION CONSULTING CO LTD
Wet type electrostatic dust collection device
ActiveCN222469350UAchieve dust removal effectImprove cleaning efficiencyHuman health protectionExternal electric electrostatic seperatorFlue gasRockdust
The utility model discloses a wet-type electrostatic dust collection device which comprises a vertical dust collection box, a drainage pipe is arranged at the bottom of the vertical dust collection box, an air inlet pipe is arranged on one side of the lower end of the vertical dust collection box, and an air outlet pipe is arranged at the upper end of the vertical dust collection box; a movable electrostatic dust collection assembly is further arranged in the vertical dust collection box. According to the technical scheme of the device, corona can be formed in the dust removal cylinder through the electrode tubes, so that dust particles and the like in flue gas entering the dust removal cylinder are adsorbed and fixed on the cylinder wall, and spraying treatment can be correspondingly performed through the spraying structure above, so that the dust removal effect is realized; when the device is used for spraying treatment, the outer frame body and the dust removal cylinder can move up and down through cooperation of an external driving mechanism, a driving gear and a vertical rack, and the cleaning efficiency and the cleaning effect are improved through cooperation with a spraying structure.
Owner:JIANGSU QIANHONG ENVIRONMENTAL PROTECTION TECH CO LTD
Purging device and gangue selecting equipment with same
The utility model provides a purging device and gangue selecting equipment with the same. The purging device comprises a main body part and a blowing part, wherein the main body part is provided with a feeding end for inputting a to-be-purged piece and a discharging end for outputting the to-be-purged piece; the stone moving roller assembly is arranged on the main body part and used for bearing a to-be-blown piece, one side of the stone moving roller assembly is arranged towards the feeding end, and the other side of the stone moving roller assembly is arranged towards the discharging end; the stone moving roller assembly comprises a first roller body and a second roller body which are arranged at an interval, the first roller body and the second roller body are rotatably arranged, and the rotating direction of the first roller body is opposite to that of the second roller body; spiral bulges are arranged on the surfaces of the first roller body and the second roller body; and the blowing end of the blowing assembly faces the stone moving roller assembly, and the blowing end is used for blowing out gas. According to the technical scheme provided by the utility model, the technical problem that sundries and dust attached to the surface of the coal gangue are difficult to clean in the prior art can be solved.
Owner:CHINA ENERGY GRP NINGXIA COAL IND CO LTD