80results about How to "Solve the difficulty of replacement" patented technology

The invention discloses composite micro-electrolysis filler as well as a preparation method and application thereof, and belongs to the field of wastewater treatment. The micro-electrolysis filler is prepared from the raw materials such as iron powder, charcoal active powder, a dispersing agent, a binding agent, a catalyst and the like. By applying the micro-electrolysis filler into the wastewater treatment, the problem that traditional micro-electrolysis filler is likely to harden and passivate can be solved, the biodegradability of wastewater can be obviously improved, and the wastewater processing efficiency is improved.

The invention discloses an intelligent tire state detection device and a vehicle control method and device based on the intelligent tire state detection device. The device comprises a tire body statesensing module, a tire environment state sensing module, an energy supply module and a data interaction module. The tire body state sensing module is used for collecting state parameters of a tire inthe vehicle running process. The tire environment state sensing module is used for collecting state parameters of the environment where a tire is located in the vehicle driving process. The data interaction module is used for sending data collected by the tire body state sensing module and the tire environment state sensing module to a vehicle ECU for vehicle control. And the energy supply moduleis used for providing a working power supply for the tire body state sensing module, the tire environment state sensing module and the data interaction module. According to the device, the conditionsof the tire body and the road can be monitored in real time and sent to the intelligent vehicle decision-making system for vehicle control, so that the safety and comfort of the intelligent vehicle are improved.

The invention relates to a system and a method for ecological pollution control treatment of urban runoff rainwater resources. The system comprises a permeable pavement facility, a water filtering well and a bioretention facility which are sequentially connected in series, wherein the water filtering well comprises an outer well and an inner well sleeved with the outer well, and a water inlet pipeof the outer well is communicated with a water collecting pipe arranged in the permeable pavement facility; the inner well is filled with water filtering filler on the water permeable plate and is provided with an inner well drainage pipe; according to the bioretention facility, a water storage layer, a fiber blanket, a filler layer, a separation layer and a gravel layer are sequentially arrangedin a bioretention pond from top to bottom, and the fiber blanket contains plant seeds or plants grow on the fiber blanket; a water inlet pipe of the bioretention pond is communicated with an inner well drainage pipe of the water filtering well, and a perforated water collecting pipe and a drainage pipe which are communicated are arranged in the gravel layer. The system and the method have great reduction effects on runoff volume and flood peak flow of urban runoff rainwater, can effectively reduce and control the total amount and concentration of pollutants in rainwater resources, and are simple to operate and low in operation and maintenance cost, and the filler is easy to replace and regenerate.

The invention belongs to the technical field of road engineering materials, and particularly relates to a method for preparing prefabricated kerbs through asphalt pavement surface layer milling material regeneration. According to the following technical scheme, the prefabricated kerbs are prepared from the following components in parts by weight: 30-50 parts of an RAP material (0-5 mm), 30-40 parts of an RAP material (5-10 mm), 20-30 parts of an RAP material (10-20 mm), 0.2-0.55 part of a regenerative agent, 3.5-8 parts of a fiber enhancer, 4-6 parts of a stabilizer, 2-5 parts of new asphalt,8-15 parts of rubber powder, 20-25 parts of a corrosion-resistant agent, 2.5-3 parts of a waterproof and anti-oil agent, 5.2-8 parts of rosin and 5-10 parts of inorganic nano-ceramic heat-insulation coating. The prefabricated kerbs prepared in the mode that waste milling materials are subjected to special processes such as crushing, screening, recombinant regeneration, prefabrication and curing are extremely compact, high in strength, durable, long in service life, and high in oxidation resistance, low-temperature cracking resistance and corrosion (salt corrosion) prevention capacity.

The invention relates to a quick wire coil replacing device for a shaft pay-off rack. The quick wire coil replacing device comprises a left supporting bearing, a wire coil support, a wire storing coil, a right supporting bearing and a tension adjusting mechanism, wherein a left bearing bush and a gland connected with the left bearing bush are arranged on the wire coil support, the left end and the right end of the wire storing coil are mounted in the left bearing bush through the left supporting bearing and the right supporting bearing respectively, the tension adjusting mechanism is connected with the right supporting bearing, a quick link part is arranged between the wire storing coil and the right supporting bearing, and quick detachment and replacement of the wire storing coil are realized through the quick link part. The quick wire coil replacing device has the advantages of being reasonable in structural design, convenient to control and use and the like, can achieve quick replacement of the wire storing coil of the shaft pay-off rack in the production process, solves the problem that the wire storing coil is hard to replace, and can effectively lower the work intensity in the production process and improve production efficiency.

A nutrient solution spiral tube combination device comprises a plurality of supporting frames which are longitudinally installed on a building side wall needing greening in a layered mode according to the natural floor height of a building. A plurality of spiral planting tubes are placed on a lower triangular supporting frame body of each supporting frame in the wall direction, and one side of each spiral planting tube is fixedly installed on the building side wall through a wall buckle. Seedling culture device installation grooves are formed in the spiral planting tubes, and seedling culture devices are placed in the seedling culture device installation grooves. The upper portions of the spiral planting tubes are communicated with upper fixed nutrient solution delivery tubes, the lower portions of the spiral planting tubes are communicated with lower fixed nutrient solution delivery tubes, and solution delivery holes of the lower fixed nutrient solution delivery tubes are located above the seedling culture device installation grooves. By means of the nutrient solution spiral tube combination device and a wall vertical greening method thereof, the problems that an existing building vertical greening device is large in weight and a nutrient solution is difficult to supplement or replace can be effectively solved; the nutrient solution spiral tube combination device is not limited by the height of the building, is simple in structure and low in cost and has great ecological benefits.

The invention discloses a composite cement track slab ground roll bracket and relates to the technical field of equipment applied in mounting of coal mine equipment. The composite cement track slab ground roll bracket is characterized by comprising a cement track slab (1), a ground roll bracket (2) and a ground roll bracket (3), wherein the ground roll bracket (2) and the ground roll bracket (3) are mounted on the cement track slab (1) respectively and on the same horizontal line; and the ground roll bracket (2) is of an open type while the ground roll bracket (3) is of a jack type. The composite cement track slab ground roll bracket disclosed by the invention has the characteristics of low cost, high strength and stability, convenience in ground roll assembly and disassembly, improvement of work efficiency, reduction of labor cost and the like.

The invention discloses an easy-to-mount LED lamp structure comprising screws, a fixed disc, springs, a lamp house, screw seats, and slot screw holes; the middle of the fixed disc is provided with a plurality of evenly distributed slot screw holes; the slot screw holes form an concentric arc-shaped structure; one end of the slot screw hole is provided with an open hole; the diameter of the open hole is bigger than the cross section length of the slot screw hole; the lamp housing is arranged outside the fixed disc; the cross section of the lamp house is a U-shaped groove; the bottom in the lamp housing is provided with a plurality of evenly distributed screw seats; the screw seats are matched one by one in positions with slot screw holes on the fixed disc; the screw is arranged in the screw seat; the top of the screw extends into the slot screw hole, and penetrates the slot screw hole; the screw is sleeved by the spring. The easy-to-mount LED lamp structure can solve the problems that an existing product in the market is hard to mount and replace; the easy-to-mount LED lamp structure is simple and reasonable in structure design, easy in usage, simple in mounting and replacement, easy in application, thus greatly improving applicability, and promoting the product.

Provided is a combined cement sidewalk slab ground roll bracket which belongs to the technical field of equipment used in coal mine facility installation. The combined cement sidewalk slab ground roll bracket comprises a cement sidewalk slab (1), a ground roll bracket (2) and a ground roll bracket (3); the ground roll bracket (2) and the ground roll bracket (3) are respectively installed on the cement sidewalk slab (1); and the ground roll bracket (2) and the ground roll bracket (3) are installed on the same horizontal line; the ground roll bracket (2) is in an open type; and the ground roll bracket (30 is in a socket type. The combined cement sidewalk slab ground roll bracket is low in cost, high in strength and stability, convenient to mount or detach ground rolls, with the working efficiency being increased, the labor cost being reduced, and the like.

The present invention provides a water treatment system and a water purifier, wherein the water treatment system includes: an integrated waterway plate, which is provided with a waterway structure inside, and has a first connection part communicating with the waterway structure; a filter element joint, provided with several, It is used to connect the filter bottle body with the filter element. It has a liquid inlet and a liquid outlet respectively connected with the liquid inlet and outlet of the filter element; there are several connecting seats, all of which are installed on the integrated water circuit board, and the filter element connector It is rotatably arranged between two connecting seats around an axis, and the connecting seat has a communicating waterway, which connects the first connecting part with the liquid inlet/outlet end of the filter element joint, or, the communicating waterway connects two adjacent filter elements The liquid outlet end of the joint is communicated with the liquid inlet end. The technical solution provides a connecting seat so that the filter element joint can rotate around the connecting seat, thereby driving the filter bottle body to lift up or down, providing an operating space for disassembling and replacing the filter element, and solving the problem of difficult replacement of the filter element due to limited space .

The invention discloses a washing type multifunctional air purification plant which comprises a plant shell. An air inlet is formed in the lower end of the plant shell, exhaust devices are arranged at the upper end of the plant shell, a sprayer and a packing layer are sequentially arranged in the plant shell from top to bottom, dust can be filtered by the packing layer, a liquid collecting opening is formed in the plant shell and is positioned below the packing layer, and an overflow groove is formed in a position below the liquid collecting opening and is connected with a liquid storage tank by an overflow plate; the liquid storage tank is connected with a circulating pump by a pipeline, and the circulating pump is connected with the sprayer by a pipeline. The washing type multifunctional air purification plant has the advantages that water is used as an air washing agent, so that the washing type multifunctional air purification plant has efficient dust removal and gas absorption functions, biological pollution sources in air can be effectively killed, and problems that filter screens need to be replaced frequently and are difficult to replace in air purification procedures can be solved; the washing type multifunctional air purification plant is high in operational flexibility and wide in application range.

The invention discloses an LED lamp used on an LED display screen. A second bearing and a first bearing are installed on the side walls of the left side and the right side in an LED unit correspondingly. A fixed shaft is fixed in the LED unit through the first bearing and the second bearing; a second bevel gear is mounted on the rotating shaft at one end of the fixed shaft; a motor is installed above the second bevel gear, a first bevel gear is arranged on the surface of a rotating shaft of the motor, the first bevel gear is meshed with the second bevel gear, and openings are formed in the twosides of the LED unit, wherein a movable plate is installed on the surface of one opening, and one end of the movable plate is hinged to the opening of the LED unit through a hinge. The problem thatan LED lamp or a PCB is damaged due to the fact that an existing LED display screen is poor in waterproof and dustproof effect can be solved, the problem that the LED lamp is damaged and difficult toreplace can also be solved, and meanwhile, the problem that normal use of the LED display screen is affected due to the fact that the LED lamp is damaged can be solved.

The invention discloses a substation signboard which solves the problem that signboards on existing substation equipment are difficult to replace. The substation signboard comprises a signboard support base (1) and a rectangular signboard bottom frame (4). Two insertion pipe seats (2) are fixedly arranged on the signboard support base (1), two insertion columns (3) are fixedly arranged on a lower horizontal frame of the rectangular signboard bottom frame (4), the rectangular signboard bottom frame (4) is movably inserted with the two insertion pipe seats (2) through the two insertion columns (3), two hinges (5) are arranged on an upper horizontal frame of the rectangular signboard bottom frame (4), a signboard pressing frame (6) is hinged to the two hinges (5), and a signboard (7) is in movable pressed connection between the rectangular signboard bottom frame (4) and the signboard pressing frame (6). The substation signboard is simple to maintain, convenient to replace and particularly suitable for being used for the substation equipment.

The invention belongs to the technical field of road engineering materials, and concretely relates to a method for preparing a hexagonal slope protection block by regenerating asphalt pavement surfacemilling materials. The prefabricated hexagonal slope protection block is prepared from, by weight, 18-22 parts of an RAP material (0-5 mm), 12-14 parts of an RAP material (5-10 mm), 7-9 parts of an RAP material (10-20 mm), 0.2-0.25 part of a regenerant, 1-2 parts of a fiber reinforcing agent, 1.6-2 parts of a stabilizer, 0.6-0.8 part of new asphalt, 2-4 parts of gum powder, 3-5 parts of an anticorrosive agent, 1.4-1.6 parts of a water and oil resistant agent, 0.8-1.2 part of rosin and 1-3 parts of an inorganic nano-ceramic heat insulation coating. The prefabricated hexagonal slope protectionblock prepared by crushing, screening, rebuilding, prefabricating and curing the waste milling material has the advantages of high compactness, high strength, durableness, long service life, and strong ability to resist oxidation, low temperature crack and erosion (salt erosion).

The invention discloses a method for treating comprehensive sewage in a fine chemical industry park, and belongs to the technical field of sewage treatment environmental protection. The treatment method is a combined process of a plurality of units, and mainly comprises a front-section iron-carbon micro-electrolysis unit, a composite hydrolytic acidification unit, a composite biochemical treatment unit, a rear-section iron-carbon micro-electrolysis unit and a deep treatment unit. The method has the advantages of reasonable process combination, high impact load resistance, strong treatment capacity and stable and up-to-standard effluent quality; the method is suitable for the treatment of comprehensive sewage in a fine chemical industry park, such as pesticide chemical wastewater, dye pigment chemical wastewater, essence and fragrance chemical wastewater, cosmetic health-care product wastewater, food and feed additive wastewater, daily chemical wastewater, production and domestic sewage mixed with the wastewater and the like.

The invention discloses a to-be-detected device replacing device for valve strings and a using method thereof. The to-be-detected device replacing device for the valve strings comprises a supporting assembly, at least one fixing assembly and a lifting assembly, and the supporting assembly is suitable for being connected to the valve strings; the fixing assemblies are connected to the supporting assembly, and the fixing assemblies are suitable for fixing at least part of other non-to-be-detected devices except the to-be-detected device; the lifting assembly is connected to the supporting assembly, and the lifting assembly is suitable for being connected with the to-be-detected device and is driven to lift the to-be-detected device. The to-be-detected device replacing device is convenient tobuild on the valve strings, devices in the device can be rapidly replaced, efficiency is high, and safety is good.

The invention discloses a high-efficiency intelligent vibrating screen. The high-efficiency intelligent vibrating screen comprises at least two screen bodies, an intelligent control device and a driving device which is used for replacing the screen bodies, wherein the screen bodies are arranged above a material receiving box; the intelligent control device is arranged on a frame; the driving device and the screen bodies are connected with the intelligent control device. According to the high-efficiency intelligent vibrating screen disclosed by the invention, the intelligent control device is used for controlling the driving device for replacing the screen bodies; the screen bodies can be automatically replaced periodically, so that the problem that the screen bodies of an existing vibrating screen are hard to replace is well solved; the time for replacing the screen bodies is greatly shortened; therefore, the working efficiency of the screen bodies is guaranteed and the working time of the screen bodies is prolonged as well, so the vibrating screen can better satisfy the production requirements.

The invention provides a composite cement way board ground roll bracket, and relates to the technical field of use equipment in coal mine equipment installation. The composite cement way board ground roll bracket is characterized in that a cement way board (1), a first ground roll bracket body (2) and a second ground roll bracket body (3) are included; the first ground roll bracket body (2) and the second ground roll bracket body (3) are installed on the cement way board (1) separately and installed on the same horizontal line, the first ground roll bracket body (2) is in an open type, and the second ground roll bracket body (3) is in a jack type. The composite cement way board ground roll bracket has the advantages that the cost is low, the strength and the stability are good, ground roll assembly and disassembly are convenient, the working efficiency is improved, and the labor cost is reduced.