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119results about How to "Easy post-maintenance" patented technology

Static aerobic fermentation reactor for domestic garbage

The invention relates to a static aerobic fermentation reactor for domestic garbage. The reactor comprises a fermentation cabin, drainage and ventilation pipes and air blowers, wherein the fermentation cabin has a three-grid type masonry-concrete structure and is enclosed by a main wall and side walls formed at equal intervals; according to the reactor, the drainage and ventilation pipes, main drainage and ventilation pipes and U-shaped drainage pipes are respectively arranged on the ground outside the main wall of a three-grid cabin body correspondingly in a connection mode; the ground of the fermentation cabin is inclined towards outlets of the U-shaped drainage pipes; a drainage and ventilation groove is formed on the ground in each grid of the cabin body parallel to the side walls; cover plates are arranged on the upper end surfaces of the drainage and ventilation grooves respectively; the drainage and ventilation grooves are communicated with the drainage and ventilation pipes corresponding to the drainage and ventilation grooves at the intersections of the bottom of the main wall; the other ends of the drainage and ventilation pipes are communicated with the main drainage and ventilation pipes arranged on the outer side of the main wall; the air blowers are connected to the tail ends of the main drainage and ventilation pipes parallel to the outer side of the main wall; and one U-shaped drainage pipe is vertically arranged on one side of each main drainage and ventilation pipe in a connection mode. The reactor has a simple structure and low cost, is easy and convenient to use and maintain and effectively improves the composting efficiency of produced garbage.
Owner:TIANJIN INST OF AGRI RESOURCES & ENVIRONMENTAL

Expansion tank used by double systems of new energy automobile in common

The invention discloses an expansion tank used by double systems of a new energy automobile in common. The expansion tank comprises an expansion tank body and a separation plate, gas removal openingsare formed in the upper portions of the two sides of the expansion tank body respectively, and water return openings are formed in the bottoms of the two sides of the expansion tank body respectively,and the separation plate is a separation layer capable of insulating heat. The separation plate is vertically arranged and divides the interior of the expansion tank body into a high-temperature chamber and a low-temperature chamber, the upper portion of the high-temperature chamber and the upper portion of the low-temperature chamber are communicated, and the lower portion of the high-temperature chamber and the lower portion of the low-temperature chamber are separated. A cooling liquid filling opening is formed in a top cover of the low-temperature chamber, and a liquid level indicating window is arranged on the side face of the high-temperature chamber. The expansion tank is filled with cooling liquid from the unique cooling liquid filling opening till the low-temperature chamber is full of the cooling liquid, the cooling liquid continues to be added to the highest liquid level indicating position of the high-temperature chamber, the cooling liquid is stopped from being added, thechambers on the two sides of the separation plate are both filled with the cooling liquid meeting the work required volume, the cooling liquid in the two chambers is isolated by the separation platecapable of insulating heat and can independently work without disturbing each other, the primary filling operation of a final assembly line is simplified, and later maintenance is convenient.
Owner:DONGFENG MOTOR CORP HUBEI

Marine environment information subsurface buoy device based on multi-parameter sensor

ActiveCN111071390AConvenient post-maintenance and repairReduce process difficultyWaterborne vesselsBuoysSeawaterVertical array
The invention discloses a marine environment information subsurface buoy device based on a multi-parameter sensor. The marine environment information subsurface buoy device mainly comprises a pressure-resistant floating ball, a measuring vertical array, a subsurface buoy system and an anchoring system which are sequentially connected from top to bottom. The measuring vertical array is formed by movably connecting a plurality of sub-sections for acquiring environmental information; a subsurface buoy module is arranged in the subsurface buoy system and used for synchronously storing and measuring data information output by the last subsection of the vertical array. The beneficial effects of the marine environment information subsurface buoy device are as follows: the requirements of design specifications for observing hydrological environment and marine environment noise in medium and shallow sea areas are met; and the device has the capabilities of marine environmental noise measurement, underwater acoustic signal measurement, seawater temperature measurement and seawater pressure measurement. An effective way is provided for measuring the hydrological environment and the marine environment noise level of the marine survey and measurement ship in the medium-shallow sea area, the marine environment noise measurement capacity, the underwater acoustic signal measurement capacity, the seawater temperature measurement capacity and the seawater pressure measurement capacity are enhanced, and the domestication technical level of applying marine instruments is improved.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP

Bridge-crossing pipeline supporting device and bride provided with supporting device

The invention discloses a bridge-crossing pipeline supporting device and a bride provided with the supporting device and relates to the field of design of accessory structures of bridges. The supporting device comprises a horizontal support and two suspending frames. The horizontal support is installed below the bridge and is provided with a circular arc surface for a pipeline to be placed, the two suspending frames are respectively arranged on two sides of the horizontal support, one end of each suspending frame is connected with the bridge, the other end of each suspending frame is connected with the horizontal support, and the suspending frames are provided with elastic parts. The horizontal support further comprises cross beams and a base. The supporting device is good in flexibility, keeps the pipeline stress balanced and is safe and reliable, the suspending frames are not easily damaged, the cost is saved, installation is convenient, and maintenance is simple. The bride provided with the supporting device comprises two floating bridges arranged at an interval, and the suspending frames of the supporting device are respectively connected with the two floating bridges. When the automobile loading effects borne by the floating bridges are different to produce different degrees of transverse displacements, the pipeline can be also placed stably, and an application range is wider.
Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD

Multifunctional wireless pipeline television inspection device, and application and use method thereof

The invention relates to a multifunctional wireless pipeline television inspection device, and an application and a use method thereof. The multifunctional wireless pipeline television inspection device comprises a housing, and a bracket component, an image collection component, an image processing component, an image storage component, an automatic control system component and a power supply component, which are arranged on the housing; the automatic control system component is respectively connected with the image collection component, the image processing component and the image storage component; the image processing component is respectively connected with the image collection component, the image processing component and the image storage component; and the automatic control system component comprises a programmable controller, a data converter, a data comparator, a data memory and a wireless remote communication component. The multifunctional wireless pipeline television inspection device has the advantages of reasonable structural design, simple operation, low maintenance cost, capability of effectively reducing the labor intensity, safe and reliable operation, high degreeof automation, and capability of being widely applied to toxic sewage, toxic gas, pipeline blockage, long-term or short-term monitoring of underground pipelines and the like, as well as capability ofremotely realizing data transmission, etc.
Owner:BEIJING DRAINAGE GRP CO LTD

Electric skylight assembly of van vehicle

PendingCN111976440AShorten the lengthSimple and easy installationRoofsSkylight
The invention discloses an electric skylight assembly of a van vehicle. The skylight assembly comprises a top cover connecting frame and a skylight top cover capable of being moved and opened. The topcover connecting frame is arranged on a van top plate of the van vehicle, and the top cover connecting frame is arranged opposite to a skylight opening in the van top plate. The electric skylight assembly comprises a lifting structure and a sliding rail mechanism for driving the skylight top cover to move. The lifting structure is arranged on the van top plate, and the sliding rail mechanism comprises a sliding rail, a sliding block arranged on the sliding rail and a driving structure for driving the sliding block to move. The sliding rail is arranged on the lifting structure and connected with the skylight top cover. A skylight at the top of a van can be automatically opened and closed, the length of the driving structure is shortened to a large degree through the unique structure, the whole design is simple in structure, and the transmission efficiency is greatly improved; and due to the fact that the number of mounted relevant parts is small, mounting and demounting of integrated components become easy and feasible, later maintenance is extremely convenient, and the electric skylight assembly is suitable for the van vehicle skylight.
Owner:CHERY COMML VEHICLE ANHUI

Photoelectric integrated rotation transmission system of high speed RapidIo signal and implementation method of rotation transmission

The invention relates to a photoelectric integrated rotation transmission system of a high speed RapidIo signal and an implementation method of rotation transmission. The system is composed of a smooth ring, a transmitting plate and a receiving plate. The smooth ring is a single mode fiber rotation connector. The transmitting plate is composed of a transmitting plate power supply module, an equalization compensation module, a first optical module and a 2-in-1 wavelength division multiplexer. The receiving plate comprises a receiving plate power supply module, a second optical module and a 1-to-2 wavelength division multiplexer. When the system works, the transmitting plate carries out electrical-to-optical conversion on a RapidIo electrical signal input by a client to send a RapidIo optical signal, and the RapidIo optical signal is transmitted to the receiving plate through the smooth ring. The receiving plate receives the RapidIo optical signal and completes optical-to-electrical conversion and electrical-to-optical conversion to send the RapidIo optical signal, and the RapidIo optical signal is transmitted back to the transmitting plate through the smooth ring. The transmitting plate receives the RapidIo optical signal and completes optical-to-electrical conversion to output the RapidIo electrical signal to the client. Rotation transmission and full duplex communication of the high speed RapidIo signal are completed. According to the invention, the requirement of rotation transmission of the high speed RapidIo signal of a photoelectric detecting device in the monitoring field is met.
Owner:JIUJIANG JINGDA MEASUREMENT TECH

Novel cold-proof and anti-freezing system and method for high-ground-temperature tunnel in cold region

The invention discloses a novel cold-proof and anti-freezing system and method for a high-ground-temperature tunnel in a cold region. The novel cold-proof and anti-freezing system comprises a heat taking system, a control and transmission system and a heating system. The heat taking system comprises a heat taking tunnel and an air source heat pump unit mounted in the heat taking tunnel, and the heat taking tunnel is excavated and built at the high-temperature part of the surrounding rock of the main tunnel and is in contact with air through a heat exchange pipe to absorb heat of the air. The heating system is arranged between a secondary lining and a heat preservation layer at the position of a portal of the main tunnel and in a drainage ditch. The heating system comprises a lining heat supply pipe and a drainage ditch heat supply pipe. The heat taking system takes heat by means of an air source, and heat is transmitted to the lining heat supply pipe and the drainage ditch heat supply pipe of the heating system through the control and transmission system, so that heat supply and heat preservation of the lining and the drainage ditch are achieved. According to the novel cold-proof and anti-freezing system and method for the high-ground-temperature tunnel in the cold region, high ground temperature is combined with freezing resisting, and novel cold-proof and anti-freezing system and method have great practical application value for the high-ground-temperature tunnel in the high-altitude cold region; and the active heat supply method can effectively solve the freezing damage problem of the tunnel.
Owner:SOUTHWEST JIAOTONG UNIV

A marine environmental information submersible device based on multi-parameter sensors

The invention discloses a marine environment information submersible buoy device based on a multi-parameter sensor, which mainly includes a pressure-resistant floating ball, a vertical measurement array, a submersible buoy system and a mooring system connected sequentially from top to bottom. The measurement vertical array is composed of several sub-sections for collecting environmental information; the submersible system is equipped with a submersible module for synchronously storing the data information output by the last sub-section of the measurement vertical array. The beneficial effects of the present invention are: conforming to the requirements of the observation hydrological environment and marine environmental noise design specifications in shallow sea areas, having the ability to measure marine environmental noise, hydroacoustic signal measurement, seawater temperature measurement, and seawater pressure measurement. Measuring the hydrological environment and marine environmental noise levels in shallow sea areas provides an effective way, enhances the capabilities of marine environmental noise measurement, underwater acoustic signal measurement, seawater temperature measurement, and seawater pressure measurement, and improves the localization technology level of marine instruments.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP

Novel chemical fiber equipment spare part cleaning machine

The invention discloses a novel chemical fiber equipment spare part cleaning machine which comprises a base, a bracket, a cleaning device and an ultrasonic generation device; a cleaning groove is formed in the center of the base; the bracket is fixed to the upper surface of the base, and comprises fixing rods and connecting rods; the two ends of the connecting rods are vertically and fixedly connected with the fixing rods; the cleaning device is fixedly connected with the bracket, and comprises a housing, a motor, a movable rod, cleaning brush heads and telescopic rods; the output end of the motor is fixedly connected with a rotating column; a sliding groove is formed in the surface of the rotating column; a sliding rod is arranged on the surface of the movable rod, and is slidingly connected with the sliding groove; and the telescopic rods are fixed to the bottom end of the movable rod. The motor is used to drive the rotating column to rotate to allow the sliding rod to make reciprocating motion in the horizontal direction, the cleaning brush heads with burr rolling brushes are used to clean the surfaces of spare parts, and dirt and chemical fiber are loosened by matching with the ultrasonic generation device, so that the cleaning efficiency of the cleaning brush heads on the spare parts is improved.
Owner:JIANGSU GUANGSHENGYUAN TECH DEV

Universal slide rail for automobile seat

The invention relates to the field of automobile parts, in particular to a universal slide rail for an automobile seat. The slide rail comprises an upper slide rail and a lower slide rail, ends of two side surfaces of the upper slide rail is curved outwardly and upwardly to form slide cores respectively, and the outer side surface and the inner side surface of each slide core are provided with ball slide grooves respectively. Ends of two side surfaces of the lower slide rail are curved inwardly and downwardly to form slide grooves matched with the slide cores. Upper and lower rows of balls are arranged between each slide groove and the corresponding slide core, the upper balls are arranged in the ball slide grooves of the inner side surfaces of the slide cores, and the lower balls are arranged in the ball slide grooves of the outer side surfaces of the slide cores. The slide cores are formed by upward and outward curving of the two lateral ends of the upper slide rail, the slide grooves matched with the slide cores are formed by inward and downward curving of the two lateral ends of the lower slide rail, and accordingly structural simplicity and convenience in processing are realized; the outer side surface and the inner side surface of each slide core are provided with the ball slide grooves in arc smooth connection, the balls are mounted in the ball slide grooves, and the balls at front and rear ends are isolated through ball isolation pipes, so that smooth movement of the slide cores in the slide grooves is realized.
Owner:SHIYAN BRANCH OF DONGFENG LEAR AUTOMOBILE SEAT CO LTD

Hospital indoor mobile 5G network base station track device

The invention relates to the technical field of indoor communication network laying, in particular to a hospital indoor mobile 5G network base station track device. The device comprises a transverse guide rail hoisted on a hospital ceiling, an internal adjusting motor powered by an external indoor power supply, a first electric capstan, a second electric capstan, a 5G network base station module and an infrared master control switch. The hospital indoor mobile 5G network base station track device is composed of the transverse guide rail hoisted on a hospital ceiling, the transverse functional cylinder installed in the transverse guide rail, the external winding cylinder and the guide boxes axially fixed to the two sides of the transverse functional cylinder, a 5G network base station can move in the transverse guide rail, the installation position is not fixed and limited any more, the installation position is not limited any more, and the coverage range of the network is wider; an electric capstan is mounted in the guide box, and the height of the 5G network base station is adjusted through the electric capstan, so that later maintenance is facilitated, and the later use cost is reduced; the infrared master control switch is utilized, so that the operation is very simple and convenient.
Owner:JIANGSU PANASIA MEDICAL TECH GRP CO LTD

Filtering equipment for cleaning agent

InactiveCN105031995AMeet the requirements of cleaning without impuritiesReduce pollutionStationary filtering element filtersScroll wheelCleansing Agents
The invention discloses filtering equipment for a cleaning agent and belongs to the technical field of cleaning agent related equipment. The filtering equipment comprises a body (1), a first filtering cavity (2), a second filtering cavity (3), a third filtering cavity (4), a filter screen a (5), a partition (6), a feed opening (7), a discharge opening (8), a filter screen b (9), a liquid receiving tube (10), supports (11) and scrolling wheels (12), wherein the filter screen a (5) and the partition (6) divide the body (1) into the three filtering cavities, namely the first filtering cavity (2), the second filtering cavity (3) and the third filtering cavity (4); the first filtering cavity (2) is located at the upper part of the body (1); the second filtering cavity (3) and the third filtering cavity (4) are respectively located on the left side and the right side of the body (1); the filter screen b (9) is connected to the middle lower part of the partition (6) and connected with the liquid receiving tube (10). A cleaning agent obtained by use of the filtering equipment can meet the impurity-free cleaning demand of bearings, the cost is greatly lowered, and environmental pollution is reduced. The filtering equipment has a relatively high popularization value in the technical field of cleaning agent related equipment.
Owner:WUXI JINWU AUX AGENT FACTORY CO LTD
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