34results about How to "Easy to install and manage" patented technology

The invention provides a retiform biological filling device and relates to a water root position cleaning treatment biological filling device. The retiform biological filling device comprises a filling grid (1), a combination filling unit (2), a rope (3), a float ball (4), a sleeve (5) and a dead lever (6); the combination filling unit (2) is fixedly connected with the grid crunode of the filling grid (1), the upper end of the filling grid (1) is connected with the float ball (4) by the rope (3), the two ends of the filling grid (1) is fixedly connected with the sleeve (5) by fixed boundary lines, when in use, the dead lever (6) is inserted in the sleeve (5), and fixation to the retiform biological filling is realized. The retiform biological filling of the invention has the advantages of simple structure, high specific surface area, convenient processing and transportation, not jamming, not caking, long service life, simple installation, convenient management and maintenance, strong ability of anti impulsion of water flow, and the like, which can be used in root position cleaning treatment of natural water such as riverway, lake and reservoir, and artificial water.

Being as centralized dispatching unit, the disclosed dispatching unit is composed of a transparent cross unit in large capacity, and one or more dedicated cross units connected to the said transparent cross unit. Accessing service, the transparent cross unit in large capacity carries out cross configuration directly or dispatches the service to connected dedicated cross units for further processing based on configuration needed by accessed service. Being dispatched to required output port, the processed signal is sent to service process unit and WDM process unit for subsequent process. The method realizes syncretizing between original independent SDH and OTN equipment so as to be suitable to application scene of coexisting voice service and data service in larger granule. Features are: unitive bus architecture can be configured to different combinations in order to suit different needs of users; syncretizing SDH/SONET system and WDM system to implement unitive management.

The invention provides a multifunctional temperature and humidity monitoring system and a method thereof based on a 433MHz active RFID (radio frequency identification) technology, and the system is mainly applied to the field of temperature and humidity monitoring. The system consists of one or more than one central controller and multiple temperature and humidity acquisition labels which are in wireless connection, wherein the central controller comprises a wireless transceiving module and an MCU (micro control unit) central control module; each temperature and humidity acquisition label comprises a wireless transceiving module and a temperature and humidity sensor; the system is provided with a GPRS (general packet radio service) module used for sending short messages for alarm; and in addition, the system also comprises a GPS positioning module capable of monitoring the position and operation track of a carrier vehicle in real time, sending the short messages and uploading temperature and humidity information to an upper layer control system through the GPRS module. The patent of the invention also comprises a temperature and humidity monitoring method used for collecting and displaying the temperature and humidity information, processing alarm information, sending the alarm information to telephones of related persons through the GPRS module and simultaneously processing the data uploaded by a GPS system.

The invention provides OFDM (Orthogonal Frequency Division Multiplexing)-based convergence type OAN (Optical Access Network) system and method. The method comprises the following steps of: generating basic optical carriers by a laser contained in a mode optical line terminal; generating millimeter wave optical carriers and baseband optical carriers by applying a radio-frequency modulation module and an optical inter-difference filter, then, respectively loading OFDM signals, synthesizing and outputting the OFDM signals by utilizing a coupler and transmitting to an optical network unit through an optical distribution network; and separating millimeter wave contents from the received signals by the optical network unit, converting into electric signals, transmitting the electric signals through an antenna group, carrying out the photoelectric conversion, the digital-analog conversion and the treatment to the rest signals and further transmitting to the next unit to realize the convergence access of the wireless signals. The model and the method of the invention are adopted to realize the convergence access of cable signals and wireless signals in the OAN, realize the access in various modes such as baseband OFDM signals, UWB (MB-OFDM) (Ultra Wideband) (Multi-Band-Orthogonal Frequency Division Multiplexing) signals, WiMax/WiFi (Worldwide Interoperability for Microwave Access/Wireless Fidelity) signals and millimeter wave OFDM signals in the same scene and improve the generalization of the access network.

The invention discloses an integrated ecological floating bed and a riverway water body purification method. The ecological floating bed includes a floating framework, a floating plate mounted on the floating framework and provided with a plurality of planting holes filled with a plant cultivation matrix, a bamboo charcoal plate placed on the floating plate and provided with through holes in one-to-one correspondence with the planting holes, a plurality of elastic fillers hung below the floating plate, and an aeration system and a microbial tank which are arranged in the elastic fillers; the microbial tank internally contains faculative bacteria. The technical problems that a traditional ecological floating bed has plant growth limited by many limiting factors, the oxygen content in natural water bodies is insufficient, and the number of microorganisms in an ecological floating bed system is insufficient are solved.

The invention relates to a self-powdered self-cleaning roof rainwater collecting and processing system device. The device comprises a rainwater bucket, an abandoned flow supporting frame, a water pipe, a water-falling pipe, a water reservoir, a water-retaining floating ball, an ultraviolet disinfection lamp tube, a submersible pump, a primary filter screen, a filter roller, a bypass branch rainwater pipe, a filter sewage interception and collection bucket, a reservoir access port, an aeration overflow pipe, a cleaning mouth, a ring floating ball baffle, an abandoned flow container, a roller filter box, a secondary filter screen, a water sink, a hook, a hook sleeve, a convex lug, a handle, and a curved scraper. The water flow first enters into the abandoned flow container through the water-falling pipe to intercept the sewage flow, the relatively clean rainwater hits the filter roller to rotate, the curved scraper scrapes off the dirt attached to the filter roller, the dirt is thrown into the filter sewage interception and collection bucket under the dual action of the filter roller rotation and the water flow impact, and the rainwater is filtered through filter holes of the filterroller and other multi-layer filtration ways to enter into the water reservoir. The self-powered self-cleaning roof rainwater collecting and processing system device can achieve self-powered self-cleaning roof rainwater collecting and processing.

The invention relates to a method for in situ microbial remediation of urban water body. Specifically, the method comprises the following steps: taking powdered activated carbon, clay mineral, solid carbon source and microorganism growth factor as raw materials for preparing a microorganism enrichment activating filler; keeping full contact between urban polluted water body and microorganism enrichment activating filler under the action of aeration; boosting the fast enrichment, activation and multiplication of microorganisms in fed water by the carbon source and microorganism growth factor released from the filler; guiding the efficient active fungi released from the filler to enter into the urban water body following the effluent, thereby effectively regulating the structure and plumpness of biological colony in water body, enhancing metabolism of microorganisms, accelerating mineralization of organic pollutants and finally achieving the purpose of remediating water body and promoting self-cleaning capacity of ecological system. The method is simple in process, is low in production and running cost, is convenient for engineering application and has an excellent popularization andapplication prospect.

The invention discloses an elastic supporting structure of a dense bus duct connector with jacks. Two conducting bar ends of each layer of conductor connecting sheet in the connector extend out of theupper edge of an insulating partition plate to form pin slots; two C-shaped elastic sheets are arranged on the conductor connecting sheet close to the connector side plate and are connected with a U-shaped elastic connecting rod to form a clip structure; two flat elastic sheets are arranged on the two sides of the conductor connecting sheet in the middle; the clip structure and the adjacent flatelastic sheet are connected into a whole through a rubber composite compression spring; the flat elastic sheets between the conductor connecting sheets at the middle position are also connected into awhole through a rubber composite compression spring, so that the two conducting bars clamp the pins of the connecting box, the connecting contact conductivity is improved, the assembly operation is simple, the shunt current performance is stable and reliable, the number of connectors and jack parts can be reduced, and the packaging, transportation, installation and management operations are convenient.

The invention discloses a building integrated solar power generation system. A wind driven generator or a solar photovoltaic cell assembly is connected to a socket or a direct current or alternating current dual-purpose load of each of user sides through a direct current transmission line and a direct current electric energy meter; the load can be a direct current or an alternating current/direct current multifunctional air conditioning system and can also be a direct current or an alternating current/direct current dual-purpose electric water heater, or a direct current or an alternating current/direct current dual-purpose electric boiling-water heater, or a direct current or an alternating current/direct current dual-purpose semiconductor air-conditioner, or a direct current or an alternating current/direct current dual-purpose electric fan, or a direct current or an alternating current/direct current dual-purpose light-emitting diode (LED) lamp, or a direct current or an alternating current/direct current dual-purpose electric heating device; and when solar photovoltaic cell assemblies among units or rooms and even residential plots are in parallel connection and surplus electricity is generated and used independently, and the electricity is connected to an inverting device and an electricity sold electric quantity metering device though a total direct current transmission line and then is sold to large power grids.

The invention relates to a combined ecological floating bed, in particular to a combined ecological floating bed made of a natural material. The combined ecological floating bed mainly solves the problems that the floating body of the known ecological floating bed is made of plastics and the bio-contact oxidation filler is made of flexible and stereo elastic plastics, therefore secondary pollution is caused by ageing and decomposition of plastics, the manufacturing process is complex, and the cost is high. The combined ecological floating bed made of the natural material comprises a floating bed frame, emergent aquatic plants and a bio-contact oxidation filler, and is characterized in that the floating bed frame adopts a triangular structure; rope beds are uniformly fixed on each of two edges of the triangular floating bed frame, parallel to the third edge and are formed by annular rope slings; the emergent aquatic plants are vertically fixed on the annular rope slings; the bio-contact oxidation filler is hung on a position below the rope beds; the floating bed frame adopts stalks of natural plants; the bio-contact oxidation filler adopts bunchy, spherical or cylindrical natural plant fiber filler pieces. According to the combined ecological floating bed made of the natural material, provided by the invention, the risk of secondary pollution is avoided, the structure is simple and firm, the cost is low, and the water quality purification effect is good.

The invention discloses an opening and closing pipeline system for a pipe well. The pipeline system comprises a pipeline that can be opened and closed and a pipeline connection accessory, wherein thepipeline connection accessory is used for connecting two sections of pipeline that can be opened and closed, sides of the pipeline that can be opened and closed are a structure that can be opened andclosed, the pipeline connection accessory comprises a lower cover and an upper cover, four end points of the lower cover are each provided with a first insert port, and a first bearing port corresponding to the insert port is arranged in a corresponding position of the upper cover. The pipeline that can be opened and closed is provided with the insert port and the bearing port, so that the pipe can be opened and closed freely; in addition, two sections of pipeline of any length can be connected and dismounted freely due to use of the pipeline connection accessory with a specific structure, sothat installation and management are more convenient and faster; in the whole operation and use process, the insert and bear structure of the pipe and the connection accessory enables the pipe to convert circularly in a closed state and an open state, when the pipe is opened, the pipe structure is not damaged, so that the service life of the pipe is prolonged.

The invention discloses an anti-blocking method applicable to a circulation water loach breeding pond bottom drain. The anti-blocking method comprises the steps of arranging a sewage cleaning machine in a gap of escape-proof fences of a sewage draining machine and enabling scraping teeth protruded out of the periphery of the sewage cleaning machine to be embedded with gaps of the fences of the sewage draining machine one by one; connecting a guide rod which is welded with the center of the sewage cleaning machine and straightly led to the water surface and a connection rod to a motor which is arranged at the top end of a main frame; and dragging the guide rod and the connection rod through the motor to enable the sewage cleaning machine to move up and down, automatically clean blockage substances and retain smooth water drainage and normal circulation. The anti-blocking method applicable to the circulation water loach breeding pond bottom drain is applicable to industrial circulation water breeding of small varieties comprising loach and suitable for cleaning sediments which block water drain gaps of the bottom drain; and through the method, the anti-blocking problem of the sewage draining machine in small fish circulation water breeding can be effectively solved. The method is simple; devices are convenient to mount and manage; the sewage cleaning machine and a raw sewage draining device are only required to be matched and fixed wholly; the devices are capable of automatically operating and saving labor; and the device are excellent in economy and practicability.

The invention discloses a building heat supply intelligent monitoring system, comprising a building monitoring center, a GPRS wireless network, and a plurality of heat consumer units. Each heat consumer unit comprises an indoor data collection unit, a wireless launch router and a unidirectional antenna which are successively in connection; the indoor data collection unit is also respectively in connection with an indoor temperature sensor, a flow control valve and a domestic heat meter; each heat consumer unit is in junctional communication with the GPRS wireless network through the unidirectional antenna; the GPRS wireless network is then in junctional communication with the building monitoring center; the building monitoring center comprises an omnidirectional antenna, a wireless receiving router, a firewall, a switch, a monitoring computer and a display terminal which are successively in connection. The building monitoring center also comprises a short message module and a GPRS wireless data transmit-receive module which are both in connection with the monitoring computer. The beneficial effects are that the building heat supply intelligent monitoring system has the advantages of high instantaneity, reliability, and flexibility, low cost and convenient installation and management.

The invention discloses an air purifying and heating system based on graphene and titanium dioxide. The system is used for purifying and heating air, and comprises an air input device, an air purifying and heating device and an air output device, wherein the air input device is fixedly connected with one end of the air purifying and heating device; the air output device is fixedly connected with the end, away from the air input device, of the air purifying and heating device; and the air purifying and heating device comprises a first cavity and a second cavity. According to the air purifying and heating system based on graphene and titanium dioxide, air can be purified through an air purifying layer made of graphene, purifying effect is good, a filter screen is not needed for filtering, and unnecessary operation of regularly replacing the filter screen is not needed; and heating can be carried out while air purification is carried out, and air heating temperature, air speed, air volumeand the like can be adjusted.

The invention discloses a dense bus duct splicer socket structure with an integral elastic limiting structure. Two conducting bar ends of each phase conductor connecting sheet of the splicer extend out of a pin groove formed above the upper edge of an insulating partition plate, a rectangular composite rubber spring surrounding and restraining each phase pin groove is arranged outside the pin groove, the edge of the rectangular composite rubber spring is connected with a plurality of pairs of horizontal insulating support rods through insulating connecting rods to form a fishbone-shaped structure, and the rectangular composite rubber spring is matched with the plurality of pairs of horizontal insulating support rods to restrain the pins of the two conducting bar clamping plug boxes to be matched with the pin grooves in a plug-in manner. The plugging contact conductivity is reliable, the elastic limiting structure of each phase conductor connecting sheet can be assembled in place through one-time operation, the rectangular spring ring is limited in the vertical direction through the limiting groove, displacement generated when a plug box is plugged and unplugged is prevented, the shunt current performance is stable and reliable, the number of splicers and plug interface parts can be reduced, the process is simplified, and packaging, transportation, installation and management operations are convenient.