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Automatic boiler combustion control system of circulating fluid bed
ActiveCN101551103AAdvanced and reasonable designImprove combustion efficiencyFluidized bed combustionProgramme control in sequence/logic controllersSteam pressureAir volume
The invention discloses an automatic boiler combustion control system of a circulating fluid bed, which is applied to machine sets for coal-fired power generation, heat supply or combined heat and power generation. The system comprises hardware and control program software, wherein the control program software comprises a fuel control part, an air volume control part and a deslagging control part, and the control program software can automatically and timely control the input quantity of boiler fuel, the oxygen content in the boiler and the boiler deslagging device. The combustion control system is applicable to all sorts of complicated operating conditions, has consistently correct and reliable reaction, advanced and reasonable algorithm design as well as good control effect, is safe and effective, has the capabilities of improving boiler combustion condition, increasing boiler combustion efficiency and reducing unburned carbon in flue dust, leads main steam pressure control to be stable, enhances the capability of tracking the change in load of the boiler and greatly improves the running safety performance, leads main steam temperature control precision to be effectively improved, avoids temperature excursion of an overheater, reduces the danger of steam turbine water slug caused by low-temperature steam, and improves the thermal efficiency and automation control degree of the steam turbine.
Owner:DONGGUAN TEXWINCA HLDG
Coal mine underground mobile gas beam tube sampling and monitoring device
InactiveCN101788546AAdvanced and reasonable designCompact structureMining devicesMaterial analysisInformation processingBeam tube
The invention relates to a coal mine underground mobile gas beam tube sampling and monitoring device which mainly structurally comprises a gas-water separator, a vacuum pump, a gas sampling and monitoring control cabinet, an oxygen sensor, a methane sensor, a carbon monoxide sensor, a circuit board, a sampling beam tube, a dust precipitator, a dehumidifier, a gas control valve, a gas flow meter, a pressure gauge and a negative pressure gauge; beam tube sampling, dust precipitation and dehumidification, gas-water separation, flow control, sensor information capturing, control cabinet monitoring and control and micro-computer information processing are adopted for pre-warning, forecasting, analyzing and displaying fire gas concentration, and working out the gas change law; the device has the advantages of advanced and reasonable design, compact structure, easy operation and convenient operation, can move in a long distance in coal mine underground to acquire and monitor the fire gas in different coal bed gob areas or closed spaces, the monitoring distance can reach 5000m, the measurement data is accurate and reliable, and the accuracy can reach 96 percent; and the device can also be used on the ground or other ores.
Owner:邬剑明
Frequency conversion type automatic tension device of extension band type conveyor
InactiveCN101618796AControl to adjust the rotation speedIncrease the retractable tension capacityConveyorsToothed gearingsAutomatic controlEngineering
The invention relates to a frequency conversion type automatic tension device of an extension band type conveyor, comprising a roller, a roller frame, an abdominal ring, a fixing plate, a terminal subassembly, a bearing subassembly, a coupling sleeve, a drive shaft, a speed reducer, a brake, a coupling, a variable-frequency motor, a hydraulic mechanism and an electric cabinet. The frequency conversion type automatic tension device of an extension band type conveyor adopts the design that a retracting roller and a double-planet bevel gear are used for changing directions and speed, a unidirectional wet brake is used for braking, and frequency-conversion speed regulation and hydraulic power are combined, the tension device can be automatically controlled to change speed and directions, brake and wind wire cables, and the like, the electric cabinet is controlled by a microcomputer processor, and a sensor acquires functional information. The frequency conversion type automatic tension device of an extension band type conveyor has advanced design, compact structure, convenient operation and use, high strength and large force, is safe, stable and reliable, and can effectively control the roller to rotate, change the speed and the directions, reinforce the retracting ability and satisfy the tension requirement of the extension band type conveyor under the conditions of long conveying distance, large conveying quantity and high speed.
Owner:TAIYUAN UNIV OF TECH +1
Testing device for simulating spontaneous combustion and fire extinguishment processes of coal
The invention relates to a testing device for simulating spontaneous combustion and fire extinguishment processes of coal. The main structure of the testing device is composed of a reaction kettle, a heating layer, an asbestos thermal insulating layer, a microwave generator, a base, a kettle cover, a gas filter screen, an intake valve, an intake pipe, an exhaust valve, an exhaust pipe, a temperature sensor, an electric cabinet, a control panel, a display screen, an indicator lamp, a power switch, a microwave controller, a measurement regulator, a control circuit board, an oxygen bottle, a nitrogen bottle and a lead, wherein the reaction kettle is employed for heating and preserving heat; the temperature sensor acquires information, and testing indicator gases in the spontaneous combustion and fire extinguishment processes of coal; oxygen is introduced to simulate spontaneous combustion, while the nitrogen is introduced to perform a fire extinguishing test, so that the change rules of the indicator gases of the spontaneous combustion and fire extinguishment processes of coal are obtained; as a result, scientific data is provided for spontaneous combustion fire prevention and extinguishment; besides, the device is advanced and rational in design, compact in structure, safe, stable and reliable, convenient to operate and use, widely applicable to many test and experiment items, high in test accuracy and short in test time.
Owner:TAIYUAN UNIV OF TECH
Self-moving feeding crusher
The invention relates to a self-moving feeding crusher, which mainly comprises a frame, a material receiving mechanism, a coal cleaning mechanism, a crushing mechanism, a discharging mechanism, a walking mechanism, a cab, an electric control box, a hydraulic pump station, an oil tank, a crushing motor, a speed reducer, a torque limiting device and an illuminating lamp. Due to the adoption of a design for combining material receiving, crushing, conveying, discharging and walking, the entire crusher can be transported and assembled separately; the entire crusher has the advantages of advanced and reasonable design, compact structure, convenience for installing and using, safety, stability, reliability, good crushing effect and high efficiency; compared with the prior art, the crusher has the advantages that the efficiency can be increased by 90 percent; and the self-moving feeding crusher is very ideal.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Storage battery shield hauler
ActiveCN102030283AOvercoming the disadvantages of using diesel enginesNo pollutionLifting devicesEarth drilling and miningElectric machineHydraulic pump
The invention relates to a storage battery shield hauler which mainly comprises a shovel plate mechanism, a front stander, an articulated frame, a middle stander, a back stander, a battery rack, direct current storage batteries, front and rear wheels, electric cabinets, a cab, a hydraulic pump station, a fuel tank, an erector, a rotary supporting frame, a locking rod, lifting, pushing and steering oil cylinders, a shovel plate, front and rear drive axles, front and rear running motors and speed reduction mechanisms. The high-power direct current storage batteries are used to supply power, and the cab controls electric appliances, mechanical and hydraulic mechanisms to complete various functions; and the batteries with the weight of 10 tons can not only supply direct current power, but also play a role in counterweight and balance. The ideal storage battery shield hauler is advanced in design and compact in structure, does not pollute environment, is safe, stable, reliable, energy-saving and environmental-friendly, and provides clean energy.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
40-tonage scraper type conveyer
InactiveCN102001604AAdvanced and reasonable designCompact structureLifting devicesWinchDiesel engine
The invention relates to a 40-tonage scraper type conveyer. The 40-tonage scraper type conveyer mainly comprises a scraper mechanism, a front frame, a hinge frame, a rear frame, front wheels, rear wheels, a lifting oil cylinder, a tilting oil cylinder, a steering oil cylinder, a driving cab, a hydraulic oil tank, a variable speed torque converter, a waste gas treatment box, a diesel oil box, a water replenishing box, a heat radiator, an explosion-proof diesel engine, a hydraulic winch and a mooring rope, wherein a high-power explosion-proof diesel engine is used as power; the front wheels and the rear wheels are solid rubber tires; a scraper mechanism is arranged on the front part; and the hydraulic winch and the mooring rope are arranged on the front frame. The scraper type conveyer can be used for scraping, transporting, drawing and high-load and high-slope conveying, has the advantages of advanced and rational design, compact structure, safety, stability, reliability and bearing capacity of 40 tonnages and is a very ideal scraper type conveyer in an underground coal mine.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Dynamic test measuring device for simulating explosion of explosives
InactiveCN101776678AThe measurement data is detailed and accurateAdvancedFuel testingMeasurement deviceWater filter
The invention relates to a dynamic test measuring device for simulating the explosion of explosives, which mainly comprises an upper case, a lower case, a controller, a computer, a printer, an explosive box pallet, an explosion recorder, an explosive box, a camcorder, an electromagnetic lighter, a frequency conversion motor, a cooling water tank, a water pump, a water filter, a water filling opening, a water inlet pipe, a water return water pipe and bolts. The device adopts the man-machine separation design, and the test case adopts a closed shielding structure, the camcorder and the explosion recorder obtain explosion information, and the explosive box is driven by the frequency conversion motor at a high speed to rotate; the electromagnetic lighter and an igniter ignite the explosives to simulate dynamic explosion, and the frequency conversion motor adopts water circulating cooling; and the explosion data is calculated by the computer and printed by the printer. The device has advanced and reasonable design, compact structure, safety, stability and reliability, convenient installation and operation, and accurate measurement data, is a very ideal dynamic test measuring device forsimulating the explosion of the explosives, and can be suitable for the exploding test simulation of various explosives and combustion products.
Owner:SHANXI HANDA SCI & TECH
Mechanical speed-increasing booster of anti-explosion diesel engine
ActiveCN101629511AReduce surface temperatureIncrease surface temperatureCombustion enginesEngine componentsImpellerLow speed
The invention relates to a mechanical speed-increasing booster of an anti-explosion diesel engine, which has the main structure consisting of a left and a right box bodies, a sealing ring, a belt pulley, a bearing, a planet carrier, an inner gear ring, a double-planet wheel set, a sun gear, a gas compressor shell, an impeller, a connecting sleeve and a coupler; by adopting the sealing structure of the left and the right box bodies, the double-planet wheel set, the inner gear ring and the sun gear are used for transmission, and a sun gear shaft is connected with the impeller of a gas compressor by the coupler, so that the pressure of the gas compressor of the engine can be effectively improved; the booster is reasonable and advanced in design, compact in structure, unchangeable in transmission speed ratio being 24:1, safe, stable and reliable; when in variable working condition, the booster has good responsiveness and acceleration performance, better low speed acceleration performance, consistent surface temperature and excellent anti-explosion performance, thus being an ideal speed-increasing booster of the anti-explosion diesel engine and also being applied to other similar equipment.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Synchronous computer controller device for overall tension and construction method
InactiveCN102331767ALarge capacityAdvanced and reasonable designTotal factory controlProgramme total factory controlSequence controlControl system
The invention discloses a synchronous computer controller device for overall tension and a construction method. The device comprises a mechanical system, a hydraulic system and a control system, wherein the mechanical system comprises a tensioned space cable structure, a steel tension cable and a tension tool, wherein the steel tension cable is connected with the tensioned space cable structure and the tension tool respectively; the hydraulic system comprises a hydraulic pump station, a hydraulic jack group and various hydraulic valves; the hydraulic jacks are connected with the hydraulic pump station; tensile force is applied to the tension tool; the control system comprises a computer and a main control cabinet; the main control cabinet is connected with a computer, the hydraulic systemand the mechanical system respectively; and the main control cabinet comprises a communication control board, a PLC (Programmable Logic Controller), a phase sequence control relay, various interface boards, a transmission line and a remote monitoring sensor. The device has the advantages of simple manufacturing process, economical efficiency, reasonable manufacturing cost, easiness and convenience for operating, high synchronous control accuracy and the like.
Owner:BEIJING ACAD OF BUILDING ENG +1
System for real-time monitoring and prediction of soil moisture content, and detection method for soil moisture content
ActiveCN104848901ATimely guidanceArrange in timeMeasurement devicesSpecial data processing applicationsGround temperatureData acquisition
The invention discloses a system for the real-time monitoring and prediction of soil moisture content, and a detection method for the soil moisture content. The system comprises a monitoring module and a prediction module. The monitoring module comprises a detection system, a data collector, a wireless transmitter, and a data receiver. The detection system comprises at least two detectors, and the detectors comprise a soil moisture content detector disposed at a to-be-detected point, a precipitation detector, a ground surface wind speed detector, a ground surface temperature detector, a ground temperature detector, and a ground surface air moisture detector. The data collector is connected with the detection system, and the detection system enables the detected data to be transmitted to the data collector and to be transmitted to the data receiver through the wireless transmitter. The prediction module comprises a comprehensive cloud computing platform and an information publishing and self-determining inquiry platform. The comprehensive cloud computing platform is connected with the data receiver, and receives the detection data transmitted by the data receiver. After processing, the detection data is transmitted to the information publishing and self-determining inquiry platform. The system is simple in operation, is stable in performance, is safe in data, is diversified in function, and is high in adaptability.
Owner:GUIZHOU EDUCATION UNIV
Automatic monitoring terminal machine for soil moisture
InactiveCN101846669AAdvancedAdvanced and reasonable designBatteries circuit arrangementsEarth material testingShielded cableData acquisition
The invention relates to an automatic monitoring terminal machine for soil moisture, which mainly comprises a terminal box body, a solar cell panel, a GPRS transmitting antenna, a moisture circuit board, a moisture sensor, a communication circuit board, a temperature sensor, a humidity sensor, a moisture shielding circuit box, a communication shielding circuit box, a solar storage cell and a solar controller. The terminal machine is connected with the moisture sensor embedded into the soil through a shielded cable, then transmits moisture information to a moisture circuit, and transmits the moisture information to a master station computer through a communication circuit to perform informational digital processing to obtain the soil moisture condition of a certain region. The terminal machine has the advantages of advanced and reasonable design, compact structure, safety, stability, reliability, energy conservation and accurate, substantial and reliable data acquisition and transmission, can remotely and automatically monitor the soil moisture conditions of different regions and predict the moisture conditions, and is a quite ideal automatic monitoring terminal machine for the soil moisture.
Owner:太原碧蓝数字科技有限公司
Fast assembling and disassembling device for support carrier
ActiveCN102337910AAdvancedAdvanced and reasonable designProps/chocksUnderground transportWinchFlange
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Remote monitoring device for water flow
InactiveCN101726335ARealize remote monitoring and controlAdvancedTransmission systemsVolume/mass flow measurementChemical industryEngineering
The invention relates to a remote monitoring device for water flow, which is mainly controlled by a main control computer. The remote monitoring device is provided with a plurality of terminal cases for sub-control; a GPRS wireless communication transmitter transmits water flow information to realize multi-terminal and long-distance monitoring for the water flow; a dual-shielding control circuit, an ultrasonic flow meter, a water flow sensor, a counting card socket, a sound control alarm, a liquid crystal display, an operating keyboard, an AC / DC transformer and the like are arranged on the terminal case; and the main control computer is controlled by a computer program to calculate and process. The device has the advantages of advanced and reasonable design, compact structure, safety, stability, reliability and accurate and detailed data, realizes remote monitoring and control on the flow of scattered water resources, fills the blank of the technology, is a quite ideal remote monitoring device for the water flow, and also can be used for remote monitoring and control on sites of petroleum, chemical industry, heating, food and the like.
Owner:TAIYUAN UNIV OF TECH
Vehicle-mounted cable reeling and unreeling device
The invention relates to a vehicle-mounted cable reeling and unreeling device mainly comprising a junction plate, a cable reeling and unreeling rack, a cable smoothening rack, a roller, an idler wheel, a cable arrangement box, a cable arrangement rod, a cable guide rod, a cable smoothening rod, a cable smoothening wheel, a hydraulic motor, a chain wheel and a roller chain, wherein the hydraulic motor serves as power, and a motor main chain wheel, a motor roller chain and a roller big chain wheel drive the roller to rotate; and the main chain wheel on the roller drives the roller chain and the cable arrangement box to rotate to drive the cable arrangement box to finish the function of reeling and unreeling cables. The device has advanced and reasonable design, compact structure, and free and quick cable reeling and unreeling, is safe, stable and reliable, is controlled by hydraulic pressure, and is an ideal vehicle-mounted cable reeling and unreeling device.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
multi-purpose scraper
InactiveCN102278138AAdvanced and reasonable designEasy to useMechanical machines/dredgersEarth drilling and miningDiesel engineCoal
The invention relates to a multifunctional scraper, the main structure of which consists of a cab, a front frame, a rear frame, a hinge, a front wheel, a rear wheel, a scraper quick-change mechanism, an explosion-proof diesel engine, an exhaust gas treatment box, a water tank, Composed of air storage tank, diesel tank, gas starting mechanism, radiator, instrument box, hydraulic oil tank, air filter, gearbox, tilting oil cylinder, lifting oil cylinder, steering oil cylinder, the front and rear wheels are solid rubber wheels, shoveling and quick changing The mechanism can quickly change a variety of working devices according to the needs. It is started by an air motor, which is safer. It is equipped with gas shutdown protection, built-in double-lift oil cylinders, fast loading and unloading, and a load of 7t. It can be adapted to carry a variety of equipment, tools, and materials. The design is advanced and reasonable, the structure is compact, safe, stable and reliable, and easy to operate. It is an ideal multi-functional scraper for coal mines.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Towing vehicle for transporting supports
ActiveCN101913547AHigh strengthIncrease anti-bump functionLifting devicesEarth drilling and miningVehicle frameThree degrees of freedom
The invention relates to a towing vehicle for transporting supports, which mainly comprises a U-shaped frame, a traction plate, a linkage plate, a traction seat, a winch, a rope, a pushing oil cylinder, a lifting oil cylinder and wheels, wherein the U-shaped frame can enhance the strength of the frame and can prevent bumps; the traction seat can perform three-degree of freedom traction vertically, laterally and horizontally so as to be adapted to different road conditions; and the hydraulically controlled pushing oil cylinder and lifting oil cylinder can be used for installing and removing the supports. The vehicle has advanced and reasonable design, compact structure, high safety, stability and reliability, convenient installation and use and fast transportation; the vehicle is an ideal towing vehicle for transporting the supports.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Direct-push unloading type bucket of battery forklift truck
ActiveCN101644066AAdvanced and reasonable designSimple designSoil-shifting machines/dredgersCoalShovel
The invention relates to a direct-push unloading type bucket of a battery forklift truck, the main structure consists of a beam, a coal pushing board, a coal pushing device, coal pushing oil cylinders, an oil cylinder seat, a shovel board, a front shovel board, a hinged disc, a hinged seat and a stop block and adopts the design of combining shoveling, transporting and unloading, wherein, the frontshovel board is arranged at the front part of the shovel board for completing shoveling and clearing, the coal pushing board, the coal pushing device and three telescopic coal pushing oil cylinders are arranged for completing the direct-push unloading, the forklift truck can complete the transportation and the unloading of materials without the need of being excessively elevated after shoveling the float coal materials, thereby not only saving lifting power energy, but also being safe, stable and reliable and being applicable to underground small space. The bucket has the advantages of advanced and reasonable design, compact structure, and convenient installation and use, thereby being the very ideal direct-push unloading type bucket of the battery forklift truck, and the bucket can be also used on other similar engineering vehicles.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
System and method for rapid real-time detection of air traffic service safety
ActiveCN103050024AImprove analysis and evaluation capabilitiesAdvanced and reasonable system architecture designAircraft traffic controlBasic levelData collector
The invention discloses a system and a method for the rapid real-time detection of air traffic service safety. The system comprises a secondary radar data interface, a VHF (Very High Frequency) equipment data interface, an operating data collector, a system data server, a safety automatic report server, a rapid detection evaluation server, an interval application process detector, an air traffic flow detector and a VHF communication load detector. With the adoption of the system and the method for the rapid real-time detection of the air traffic service safety, a report can be automatically generated, the capability of analyzing and evaluating safety deviation events is improved, and the timeliness and the transparency of safety information handling of an air traffic control system are improved; meanwhile, the performance upgrade of safety management is also comprehensively realized; and therefore, the air traffic control system can be provided with a novel modern safety management means for the realization of central processing, middle-level control and basic-level management on safety management tasks.
Owner:CHENGDU CIVIL AVIATION AIR TRAFFIC CONTROL SCI & TECH
Cooling device for explosion-proof diesel engine
ActiveCN101705859AImprove cooling effectSafe coolingInternal combustion piston enginesExhaust apparatusPipingIntercooler
The invention relates to a cooling device for an explosion-proof diesel engine. The cooling device mainly comprises a water cooling radiator, a water-air intercooler, a flame arrestor, left and right water cooling pressurizers, left and right water cooling exhaust manifolds, internal and external circulating water pumps, left and right exhaust seats, an air inlet pipe, an air outlet pipe, an air exhaust pipe, a water inlet pipe, a water outlet pipe, a water release pipe and a three-way valve, wherein the water cooling radiator and the water-air intercooler are adopted for realizing double cooling, the flame arrestor is used for resisting fire, the double water cooling pressurizers are used for pressurization and the internal and external circulating water pumps are used for water feeding; and a fan is arranged in the water cooling radiator for dissipating heat so that a high-power diesel engine can be well cooled during high-speed running, thereby guaranteeing the safety of running. The device has the advantages of reasonable and advanced design, compact, safe, stable and reliable structure, good use effect and fewer faults, is the ideal cooling device for the high-power diesel engine and can also be used on similar engines.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Hot-rolled and hot-forged steel ball waste heat quenching device and process
InactiveCN109777941AAvoid it happening againReduce conveying resistanceFurnace typesHeat treatment furnacesHardnessSteel ball
The invention provides a hot-rolled and hot-forged steel ball waste heat quenching device and process. The quenching device comprises a quenching water tank, and a screw push-rising mechanism obliquely arranged in the quenching water tank. A quenching medium is put in the quenching water tank, and the quenching water tank is divided into a quenching region and a slow cooling region through a supporting plate arranged below the screw push-rising mechanism. The screw push-rising mechanism pushes a steel ball to move through the quenching region and the slow cooling region from bottom to top. Thequenching process is based on the device, the quenched steel ball is uniform in hardness and free of cracking, and the mechanical performance is improved.
Owner:沈阳国谷新材料有限公司
Concrete mixing and transporting car
The invention discloses a concrete mixing and transporting car which mainly and structurally comprises a front rack, a rear rack, a cab, an anti-explosion diesel motor, a twisted frame, a mixing pot, feeding ports, a discharge port, a planetary gearbox, front wheels, rear wheels, a diesel box, and a hydraulic oil tank, wherein the diesel motor is designed as being high in power and anti-explosion, so as to adapt to a severe environment underground; two feeding ports of the mixing pot enable the feeding speed to be increased; the inner wall of the mixing pot is designed as spiral linear bladesso as to enable the mixing and the discharging of a concrete flat pot to be quicker, more uniform, and cleaner; the feeding ports and the discharge port are in conical surface seal, thus being simpleand stable; a seat of the cab can be rotated laterally, thus enhancing the steering view and the comfort; and the car is advanced and reasonable in design, convenient for use, and safe, stable and reliable, and is a very ideal anti-explosion concrete mixing and transporting car underground.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Coal mine underground multifunctional fork lift truck with storage battery
InactiveCN105971044AAvoiding the Cons of Diesel EnginesExpand the scope of activitiesMechanical machines/dredgersLifting devicesRoad surfaceTruck
The invention belongs to the technical field of design and manufacturing of coal mine auxiliary transportation equipment, and particularly relates to a coal mine underground multifunctional fork lift truck with a storage battery. In order to meet various requirements for coal mine underground road surface cleaning, material carrying and the like, the coal mine underground multifunctional fork lift truck comprises a working mechanism on the front portion, a quick-changing mechanism connected with the working mechanism through a gate oil cylinder, a crank mechanism connected with the quick-changing mechanism, a front frame connected with the crank mechanism, a rear frame connected with the front frame through hinge pins, a battery bracket connected with the rear frame and the direct current storage battery connected to the battery bracket in an inserted mode. According to the coal mine underground multifunctional fork lift truck, the width of a truck body is reduced, so that the moving range of the fork lift truck under a coal mine is expanded; and a carrying function is added, so that the function singleness of the fork lift truck is overcome.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Automatic boiler combustion control system of circulating fluid bed
ActiveCN101551103BAdvanced and reasonable designImprove combustion efficiencyFluidized bed combustionProgramme control in sequence/logic controllersSteam pressureCogeneration
Owner:DONGGUAN TEXWINCA HLDG
Remote-controlled pulley-type shielding bracket under coal mine
The invention relates to a remote-controlled pulley-type shielding bracket under a coal mine, structurally comprising a base, a hydraulic control mechanism, a top beam, a lateral protection plate, a shielding beam, an upright post cylinder, a front connecting rod, a rear connecting rod, a lever shaft, a drawing pulley, a drawing ring remote-controlled receiving controller and an emitter. Aiming at the retracement and removal of original equipment and bracket after gob underground, transition is supported; the lifting supporting design of a two-column upright post cylinder is adopted, lateral shielding plates are respectively arranged at both sides of the top beam, a drawing seat and the drawing pulley are arranged at the front of the top beam, and the whole power is hydraulically controlled, and remote control is adopted for emission and receiving operations. The bracket has the advantages of advanced and reasonable design, compact structure, safety, stability, reliability and convenience of operation use and is an ideal remote-controlled pulley-type shielding bracket for retracement.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Multifunctional chicken raising equipment
InactiveCN105191825AWith automatic controlIncrease the amount of breedingBird housingsBreeding chickenAgricultural engineering
The invention discloses multifunctional chicken raising equipment which is characterized in that an electronic control assembly is arranged at the top of a cage shelf assembly; egg picking-up assemblies are mounted on one of the two sides of the cage shelf assembly; a feeding assembly is mounted on the other side of the cage shelf assembly; travelling wheels are mounted at the bottom of the feeding assembly and walk on a pipe; a manure cleaning assembly is arranged at the bottom of the cage shelf assembly; the shelf body of the cage shelf is covered with a material shelf body; feed hoppers are mounted on the material shelf body according to cage layers; the outlets of the feed hoppers face feed troughs; the feed troughs are mounted on the inclined edges of the shelf body; a first bottom plate, a first limiting switch, a second limiting switch and a fixing plate are mounted between the material shelf body and the top of the shelf body; a manure belt bypasses the bottom of each layer of the cage; auxiliary scraping plates are arranged on the side edges of the manure belts; an egg picking-up belt is mounted in front of each layer of chicken cage; the egg picking-up belts bypass a first box body and a second box body; egg picking-up plates and egg supporting hooks are mounted on the first box body and the second box body. The multifunctional chicken raising equipment has the characteristics of automatic feeding, automatic egg picking-up and automatic manure cleaning.
Owner:GUANGXI YULIN XINJIAN BREEDING LTD
Vehicle-mounted explosion-proof hydraulic winch
The invention relates to a vehicle-mounted explosion-proof hydraulic winch which mainly and structurally comprises a support, a support rod, a baffle plate, a hydraulic motor, a brake, a planetary speed reducer, a main speed reducer, a cable and a roller, wherein the support, the hydraulic motor, the brake, the planetary speed reducer, the main speed reducer, the roller and the cable are integrated into a whole by adopting miniaturized, large-load and integrated design, so that large-section traction, cable small-radius rotation and hydraulic motor driving are realized under a heavy load, and the winch has advanced and reasonable design, compact structure, safety, stability, reliability, convenient installation and use, small volume, large force and strong adaptability and can be used for hoisting on multiple vehicles.
Owner:TAIYUAN INST OF COAL SCI RES INST +1
Three-degree-of-freedom articulating device of bracket transport vehicle
The invention relates to a three-degree-of-freedom articulating device of a bracket transport vehicle. In the main structure, a transition articulating frame, a middle articulating frame, a universal articulating frame, a steel sleeve, a pin hole, a lock rod hole, a lock pin sleeve and a pin form an integral structure; by combining transitional articulation, middle articulation and universal articulation, the articulation obtains a rotation degree of freedom in three directions, the firmness, flexibility and safety of the articulation are remarkably enhanced, and the adaptability of the bracket transport vehicle to the road surface is effectively improved; and the device has an advanced and reasonable design and a compact structure, is safe, stable and reliable and is convenient to mount and use, thereby being an ideal three-degree-of-freedom articulating device of a bracket transport vehicle.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Dry wet-type drill box of anchor rod drill carriage
ActiveCN101737006AAvoid enteringAdvanced and reasonable structureGear lubrication/coolingAnchoring boltsHydraulic motorDrive shaft
The invention relates to a dry wet-type drill box of an anchor rod drill carriage, which mainly consists of an upper box body, a lower box body, a transmission shaft, a drill bushing, a drill rod, a water seal, a locking disc, a lower end cover, a framework sealing seat, a floating seal, a hydraulic motor, a hydraulic motor connecting block, a liquid preparing plate, a hydraulic motor shaft gear, a transmission shaft gear and a bearing; wherein the drill box can be used in both a dry dedusting state and a wet dedusting state of the anchor rod drill carriage, and takes the cycloid hydraulic motor as power to drive the hydraulic motor shaft gear and the transmission shaft gear to rotate, thus driving the drill bushing and the drill rod to drill holes. By adopting full-sealing structure and combining framework seal, the floating seal, a sealing ring and the water seal, the drill box prevents dry-type boring dust from entering and prevents dust-containing water of wet-type atomizing boring dust removal from entering, thus leading the drill box to have drilling operation in a full-closed state. The drill box is advanced and reasonable in design, compact in structure, convenient in use and installation, safe, stable and reliable, and has dual purposes of dry and wet dust removal and good universality, thus being an ideal drill box of the anchor rod drill carriage and used on similar equipment.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
An integrated dummy device for simulating human body's heat dissipation and dehumidification along with the working method
InactiveCN109061044AImprove simulation accuracySimple structureSimultaneous control of multiple variablesMaterial analysisPeristaltic pumpSolid-state relay
The invention discloses a dummy device for integrally simulating human body's heat dissipation and dehumidification. The invention comprises a dummy body which is provided with a heat dissipation unitand a dehumidification unit. The heat dissipation unit mainly includes a host computer, an optical solid state relay A, a heat controller, a Watt-hour meter, and a temperature sample module. The dehumidification unit includes a water tank, a precision peristaltic pump, a heat insulation chamber, a PTC heating plate, a fan, an air outlet tube, a host computer, a PTC controller, and the optical solid state relay B. The precision peristaltic pump and the optical solid state relay B are connected to the 220V circuit, and the PTC controller is connected to the optical solid state relay. The invention also discloses the method of heat dissipation dehumidification of the dummy device, featured by precise simulation, simple structure, convenient operation, wide application and low cost.
Owner:TIANJIN UNIV
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