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62results about How to "Make sure to remove" patented technology

Automobile overload detecting device for bridge

The invention discloses an automobile overload detecting device for a bridge. The device comprises a foundation; a groove is formed in the upper surface of the foundation; a device box is installed inthe groove; a mounting hole is formed in the upper surface of the device box; a plurality of springs are evenly mounted on the inner bottom wall of the device box; the the upper ends of the pluralityof springs are jointly welded to a carrying plate; two unidirectional racks are symmetrically welded onto the lower surface of the carrying plate; two first mounting seats and two second mounting seats are symmetrically welded in the device box; each first mounting seat is coaxially provided with a small sprocket and a winding roller; each second mounting seat is coaxially provided with a large sprocket and a straight spur gear; and each large sprocket and the corresponding small sprocket are jointly sleeved with a roller chain. The automobile overload detecting device for the bridge of the invention has the advantages of ingenious structure and convenient use. According to the automobile overload detecting device for the bridge of the invention, the length of a connection rope released by the winding roller can be increased through a simple mechanical structure; and a gate rod can block an overload automobile by means of the gravity of the gate rod itself.
Owner:哈工大泰州创新科技研究院有限公司

Bird nest eliminating device used on high-voltage tower

The invention discloses a bird nest eliminating device used on a high-voltage tower. The bird nest eliminating device comprises a vertical rod and a grabbing mechanism. The grabbing mechanism comprises a box body, a fixed clamping handle, a movable clamping handle, a telescopic spring and a control mechanism. The movable clamping handle and the fixed clamping handle are respectively arranged at the left end and the right end of the box body. The inside of the fixed clamping handle and the inside of the movable clamping handle are respectively provided with a plurality of cleaning needles. The box body comprises a top board, a left side board, a right side board and a bottom board. The bottom of the bottom board is connected with the upper end of the vertical rod. The fixed clamping handle is connected with the top board. The lower end of the movable clamping handle penetrates through a box body chute and extends into the box body. The telescopic spring is mounted in the box body. The control mechanism comprises a traction rope, a reel, a rocking handle, a hook, a guiding wheel and a pulley. The bird nest eliminating device has advantages of simple structure and convenient operation. Not only can integral stable grabbing and movement of the bird nest for preventing scattering or inclination of the bird nest in the grabbing process be realized, but also the bird nest eliminating device is suitable for integral movement of the bird nests with different sizes. The bird nest eliminating device performs functions of effectively eliminating the bird nests on the high-voltage tower and ensuring normal operation of a power grid.
Owner:国网山东省电力公司招远市供电公司

Dense medium coarse slime sorting device and sorting process

InactiveCN104084293ASorting process is reasonableHigh recovery rateWet separationOre concentrateProcess engineering
The invention provides a dense medium coarse slime sorting device and a sorting process. Four rows of water spraying nozzles of a raw coal desliming screen of the sorting device are arranged, and the size of screen cuts is 1 mm. Two rows of water spraying nozzles are formed in a fine coal slime vibration arc desliming screen, and screen bars are prismatic. The height of an overflow weir of a TBS sorting machine can be adjusted. A dense medium hydrocyclone is adopted for a main washing process; according to the auxiliary washing process, coal slime sequentially passes through a conical inclined plate settling pond, the TBS classifying hydrocyclone, the TBS sorting machine, an ore concentration arc desliming screen, a clean coal magnetic tail barrel, a concentration hydrocyclone set, the fine coal slime vibration arc desliming screen and a fine coal slime centrifugal machine to obtain clean coal, the fine coal slime is floated to obtain the fine coal, and the rest is tailing. The sorting device enables the dense medium coal selecting process to be further optimized. After the coarse coal slime is separated from a dense medium main washing system, the coarse coal slime sorting process is more reasonably, and the recovery efficiency of the tail fine coal is obviously improved; as a coarse coal slime sorting system is improved, the content of ash in the coarse coal slime is lowered, the dense medium main washing sorting density and the sorting precision are effectively improved, and the effect of dense medium main washing is ensured.
Owner:DUSHI COAL DRESSING POWER PLANT OF SICHUAN DAZHU COAL & ELECTRICITY GRP

Pretreatment method for anchor cable group penetrating through shield driving fracture surface

The invention discloses a pretreatment method for an anchor cable group penetrating through a shield driving fracture surface. The pretreatment method comprises the steps of adopting a warehouse-jumping method to construct an artificial wellhole of a preorder; arranging a working platform at a position where the anchor cable can be found, cutting off the anchor cable, and arranging a removing tool on the working platform; adopting the removing tool to loosen and drag out the anchor cable; backfilling the artificial wellhole and recovering the ground; adjusting the orientation and the diameter of the artificial wellhole of a postorder according to the residual anchor cable condition of the artificial wellhole of the preorder, but guaranteeing that a plum blossom connection is formed between the artificial wellhole of the preorder and the artificial wellhole of the postorder; repeating the steps above until all the anchor cables are removed. The pretreatment method adopts the warehouse-jumping method to dig the artificial wellhole and has a flexible hole arrangement, therefore, not only is construction area reduced, but also construction speed is improved; plum blossom connections are adopted between a number of artificial wellholes, continuous construction regions are formed on a shield path so as to ensure that all the anchor cables can be removed. The pretreatment method for the anchor cable group which passes through the shield driving fracture surface belongs to the field of anchor cable removing.
Owner:GUANGDONG FOUND ENG GRP CO LTD

Coal chemical wastewater pretreatment device

The invention discloses a coal chemical wastewater pretreatment device, which comprises a wastewater pool and an oil removal pool, wherein the wastewater pool and the oil removal pool are communicatedthrough a water inlet pipe at the bottom; a plurality of heating rings are arranged on the water inlet pipe; the heating rings are tightly attached to the outer surface of the water inlet pipe; a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel are respectively arranged in the upper end wall and the inner wall of the oil removal pool; a filtering screen is ofa cuboid structure; the end part of a water outlet is contained in the filtering screen; the lower end of a water filtering box is provided with a connecting water pipe. In the wastewater flowing process, heating treatment is performed; the density of oil type substances is greatly reduced, so that the oil type substances float; the oil type substances are sucked by oil sucking cotton and are thenextruded into an oil collecting barrel; next, through the filtering screen in the water filtering box, it is further ensured that the oil type substances are totally cleared away. The coal chemicalwastewater pretreatment device has the advantages that the structure is simple; the operation is stable; the oil removal effect is good; the smooth proceeding of the subsequent wastewater treatment isensured.
Owner:中科协创环境科技江苏有限公司

Ablative/coagulative urological treatment device and method

A device / system and a method for the treatment of enlarged prostate and other urologic abnormalities are presented. This system enables the simultaneous attachment of several interstitial coaguiative treatment probes as well as an ablative fiber to perform a combined treatment utilizing the intervention time and the time of the localized anesthesia effect in an optimal manner. The amount of tissue removed by the urologist by vaporization can be kept to a minimum, thanks to the (delayed) improvement of the achieved symptom scores resulting from the denaturalizing effect of the interstitial coaguiative fibers. In one preferred embodiment, two or more types of delivery systems are embedded in a single device for achieving optimal tissue ablation and coagulation effects including at least one non-laser source such as microwave energy, capable of producing radiation energy to coagulate tissue and at least one laser source capable of producing radiation to ablate tissue. In another preferred embodiment, device comprises two or more laser sources which emit at adjustable wavelengths controllable by physician according to ablative and coaguiative needs and tissue penetration needs depending on their effective absorption in different tissue components. Wavelengths ranges are chosen such that tissue absorption properties change sensibly with small variations of such wavelengths, based on a steep region of the absorption curve. Radiation may be applied in continuous, semi-continuous or pulsed wave, in different combinations. In another preferred embodiment, optical fiber has a central core for transmitting laser radiation, and a cladding layer about the core that may further transmit other laser radiation of a different or a same wavelength as the core.
Owner:BIOLITEC UNTERNEHMENSBETEILLIGUNGS II AG

Intelligent nasopharynx biopsy forceps

The invention discloses intelligent nasopharynx biopsy forceps. The intelligent nasopharynx biopsy forceps comprise a forceps rod, a fixing forceps stem, a movable forceps stem, a connecting seat, a compressing spring, fixing rings, an air bag, a forceps head, a clamping head, a sleeve, a front fixing plate, a sleeving rod, a traction pull rope, a pull wire, a pulley, a tension spring, a line pipesleeve, a limiting plate, a lotion spraying hole, a lotion suction hole, a camera, communication pipelines, a baffle plate and an air bag connecting pipe. The intelligent nasopharynx biopsy forceps have the beneficial effects that the traction pull rope and the pull wire are arranged to pull the clamping head, so that the clamping head is conveniently controlled to be opened and closed, the clamping head is distributed in the shape of a lotus flower pedal, and when being closed, the clamping head forms the surrounding shape to guarantee living tissue to be taken down; the camera can convey nasopharynx images to an external display terminal, so that medical personnel can conveniently perform operations; the lotion spraying hole and the lotion suction hole are formed, so that parts where living organisms need to be taken are flushed; and inflation is performed on the inner part of the air bag, so that the air bag is expanded, the nasopharynx parts can be expanded, operations are convenient, the nasopharynx parts can be sealed, and flushing liquid can be prevented from flowing out.
Owner:彭凡禹

Efficient ozone collecting and purifying device

The invention discloses an efficient ozone collecting and purifying device. The efficient ozone collecting and purifying device comprises a purifying tower body. The purifying tower body is internallyprovided with a cross separating plate. The interior of the purifying tower body is separated to upwards and downwards arranged atomizing chamber and washing chamber by the cross separating plate. The bottom end of the purifying tower body is provided with an air inlet pipe communicated with the washing chamber. The top end of the purifying tower body is provided with an air outlet communicated with the atomizing chamber. The air outlet is provided with an exhaust blower. The top end of the washing chamber is provided with a spraying device. Multiple first grid purifying plates which are alternately arranged along a vertical direction are installed below the spraying device. The bottom end of the washing chamber is provided with a water collecting tank. The bottom end of the atomizing chamber is provided with an ultrasonic atomization generator and an air pump. The air pump is capable of sucking the air from the washing chamber and blowing into the atomizing chamber. A baffle which ishorizontally arranged is installed above the ultrasonic atomization generator. Multiple flow guiding pipes which are vertically arranged and pass through the baffle are installed below the baffle. The efficient ozone collecting and purifying device is capable of effectively collecting organic waste gases, such as ozone and unpurified VOC, discharged by an industrial device, wherein collected water containing ozone molecules can be used for spray-disinfecting, sterilizing and washing-disinfecting.
Owner:安徽省皓宇环保设备有限公司

Regeneration method for exhaust-gas aftertreatment device in engine-driven compressor, and engine-driven compressor provided with said aftertreatment device

Provided is a forced-regeneration treatment method for a DPF that can be used in an engine-driven compressor. When the amount of particulate matter (PM) deposited in a filter element of an exhaust-gas aftertreatment device (DPF) 50, which is provided in an exhaust path 21 of an engine 20 that is provided in an engine-driven compressor 1, becomes equal to or greater than a predetermined forced-regeneration start amount (e.g., 10 g / L) and a forced-regeneration start command is input, a capacity controlling means 30 of the engine-driven compressor 1 is disabled to close an intake valve 12 and to open the discharge side of a compressor main unit 10 to atmospheric pressure, thereby causing the compressor main unit 10 to achieve a low-load state. In addition, the operation mode of the engine is switched to a predetermined forced-regeneration mode to operate the engine at a predetermined regeneration rotation speed and to increase the temperature of the exhaust gas. Thus, the temperature inside the DPF 50 is increased to a temperature equal to or higher than the temperature at which an oxidative catalyst is activated and to a temperature lower than the self-combustion temperature of the PM, thereby forcibly burning the PM deposited in the filter element.
Owner:HOKUETSU IND

Pretreatment device for high-concentration organophosphorus wastewater

The invention discloses a pretreatment device for high-concentration organophosphorus wastewater, belonging to the technical field of sewage treatment. The pretreatment device comprises a first treatment tank, a screening assembly, a cleaning assembly, a second treatment tank, an electrocatalytic oxidation device, a third treatment tank, a dumping assembly, a stirring assembly, a biochemical reaction tank and three water pumps, wherein the first treatment tank, the second treatment tank and the third treatment tank are all vertically arranged on a horizontal plane; the screening assembly is arranged in the first treatment tank; the cleaning assembly is arranged in the first treatment tank; the electrocatalytic oxidation device is arranged in the second treatment tank; the dumping assembly is arranged in the third treatment tank; the stirring assembly is arranged in the third treatment tank; and the biochemical reaction tank is horizontally arranged on the horizontal plane. According to the device, impurities in wastewater are screened and cleaned through the screening assembly and the cleaning assembly before the wastewater is treated, so influence on subsequent dephosphorization operation is avoided, and dephosphorization operation efficiency is improved.
Owner:烟台精弘环保科技有限公司

Chemi-mechanical pulping high-concentration filtrate treatment method

The invention relates to a chemi-mechanical pulping high-concentration filtrate treatment method. The method comprises the following steps: 1, feeding high-concentration filtrate generated by a chemi-mechanical pulping production line into a chemical pulp hot water tank, adding washing water, and performing mixing; 2, pumping out a mixed solution of the high-concentration filtrate and the washingwater in the chemical pulping hot water tank, feeding the mixed solution into a drum-type vacuum pulp washer, and filtering the obtained pulp layer; 3, feeding a mixed solution of the high-concentration filtrate obtained by filtering the pulp layer in the drum-type vacuum pulp washer and the washing water into a black liquor tank for temporary storage; 4, pumping out the solution in the black liquor tank, mechanically filtering the solution, feeding the filtered solution into the evaporation section of an alkali recovery workshop, and carrying out evaporation concentrating through a multi-effect evaporator; and 5, feeding the evaporated and concentrated solution meeting process requirements into an alkali recovery boiler, combusting the solution, feeding the obtained melt into a green liquor tank, and performing causticization treatment to recover the alkali liquor. Most fine fibers can be removed, the scaling phenomenon of an alkali recovery evaporator is effectively reduced, the evaporation efficiency is improved, and energy consumption is reduced.
Owner:MCC PAPER YINHE

A bird's nest removal device for high-voltage electric towers

ActiveCN105790159BImprove gripIncrease the range of movementApparatus for overhead lines/cablesCleaning needlePower grid
The invention discloses a bird nest eliminating device used on a high-voltage tower. The bird nest eliminating device comprises a vertical rod and a grabbing mechanism. The grabbing mechanism comprises a box body, a fixed clamping handle, a movable clamping handle, a telescopic spring and a control mechanism. The movable clamping handle and the fixed clamping handle are respectively arranged at the left end and the right end of the box body. The inside of the fixed clamping handle and the inside of the movable clamping handle are respectively provided with a plurality of cleaning needles. The box body comprises a top board, a left side board, a right side board and a bottom board. The bottom of the bottom board is connected with the upper end of the vertical rod. The fixed clamping handle is connected with the top board. The lower end of the movable clamping handle penetrates through a box body chute and extends into the box body. The telescopic spring is mounted in the box body. The control mechanism comprises a traction rope, a reel, a rocking handle, a hook, a guiding wheel and a pulley. The bird nest eliminating device has advantages of simple structure and convenient operation. Not only can integral stable grabbing and movement of the bird nest for preventing scattering or inclination of the bird nest in the grabbing process be realized, but also the bird nest eliminating device is suitable for integral movement of the bird nests with different sizes. The bird nest eliminating device performs functions of effectively eliminating the bird nests on the high-voltage tower and ensuring normal operation of a power grid.
Owner:国网山东省电力公司招远市供电公司

Online visual detection system for impurities in bottled liquor and implementation method of online visual detection system

The invention discloses an online visual detection system for impurities in bottled liquor. The online visual detection system comprises a mechanical actuator, a visual inspection system and a controlsystem, the mechanical actuator comprises a bottled liquor transfer platform, a turnover mechanism and an eliminating mechanism; the visual inspection system comprises an industrial personal computer, a first sensor, a second sensor, a camera, a first light source and a second light source, and the control system comprises an electrical control box and a PLC. The invention further provides an implementation method of the online visual detection system. The implementation method includes the processes of bottled liquor upright standing transportation, bottled liquor standing upside down, bottled liquor backlighting and shooting, image analysis, dark defect foreign body recognition, bottled liquor upright standing transportation, bottled liquor bottom polishing and shooting, image analysis,bright defect foreign body recognition, test result outputting, and defective product elimination. According to the online visual detection system for the impurities in the bottled liquor and the implementation method of the online visual detection system, the bottled liquor can be detected comprehensively, no matter bright defect foreign bodies or dark defect foreign bodies can be detected correspondingly, defective products are eliminated timely and effectively, and the quality of products is ensured.
Owner:陈昌涛

Wind tunnel cold leakage monitoring method based on global normal distribution and local outlier factor

The invention discloses a wind tunnel cold leakage monitoring method based on global normal distribution and local outlier factors. The method comprises the steps of obtaining temperature measurement point data of a temperature measurement optical fiber laid on the outer surface of a wind tunnel; performing global anomaly detection on all the temperature measurement points based on normal distribution to obtain global anomaly points; carrying out local anomaly screening on all global abnormal points based on a local outlier factor, and taking the screened local abnormal points as stable cold leakage points; and establishing a cold leakage area by taking all the stable cold leakage points as supports. The invention provides a wind tunnel cold leakage monitoring method based on global normal distribution and local outlier factors to solve the problems that in the prior art, when distributed optical fibers are adopted to monitor the surface temperature of a wind tunnel, the false alarm rate is high and the cold leakage and liquid leakage conditions of the surface of the wind tunnel are difficult to effectively obtain.The purposes of reducing the false alarm rate and effectively detecting cold and liquid leakage on the surface of the wind tunnel are achieved.
Owner:中国空气动力研究与发展中心设备设计与测试技术研究所

Method for treating urine to obtain drinking water

The invention provides a method for treating urine to obtain drinking water. The method comprises the following steps: S1, adding a pretreating agent into urine according to a certain proportion, thendistilling, and monitoring the conductivity of a distillate in real time; S2, sequentially filtering the distillate obtained in the S1 by using fiber active carbon and a polypropylene filter membraneto obtain a filtrate; S3, at 120-850 DEG C, oxidizing the filtrate by using a catalyst to obtain gaseous water and carbon dioxide, and condensing the gaseous water into liquid water; S4, through an ion exchange action between freely exchangeable ions in ion exchange resin and homopolar ions in water, treating the liquid water to remove ions other than H<+> and OH<-> in water so as to obtain effluent water; S5, sequentially detecting the conductivity, the pH value, the total organic carbon (TOC) and the total bacterial count of the effluent water obtained in the S4, wherein the effluent watercan be used as the drinking water after the effluent water passes the detection. By the method for treating the urine, provided by the invention, the drinking water with relatively high water qualitycan be obtained, the water production rate is higher than 90%, and the water using cost in a specific environment can be greatly saved.
Owner:BEIJING NORMAL UNIVERSITY

Rope head edge folding device

The invention relates to the technical field of clothing production and particularly relates to a rope head edge folding device. The device comprises a workbench, wherein a baseplate is installed on an upper end face of the workbench in a dismountable manner; and a vertical plate is fixedly disposed on the top end of the baseplate. The device is characterized in that a sleeve is in horizontal androtatable connection to one side of the vertical plate; an assembly rod is movably inserted in the sleeve; an edge folding part is integrally disposed on an end part of the assembly rod; the edge folding part comprises a steel sheet and edge folding heads; one end of the steel sheet is vertically and fixedly disposed on one end, remote from the sleeve, of the assembly rod; the two edge folding heads are mutually parallel, and adjacent clearance can be used for horizontal/vertical insertion of a rope head; an end part of each edge folding head is fixed with the other end of the steel sheet; andclearance, remote from a side wall of the other edge folding head, of each of the two edge folding heads is equal to an edge folding width. The device provided by the invention has the beneficial effects that an edge folding operation can be completed accurately and efficiently; working efficiency is increased; specifications of rope head edge folding finished products are kept uniform; and quality is better.
Owner:武汉市道祺针纺服饰有限公司

A kind of pretreatment method of anchor cable group passing through shield tunneling section

The invention discloses a pretreatment method for an anchor cable group penetrating through a shield driving fracture surface. The pretreatment method comprises the steps of adopting a warehouse-jumping method to construct an artificial wellhole of a preorder; arranging a working platform at a position where the anchor cable can be found, cutting off the anchor cable, and arranging a removing tool on the working platform; adopting the removing tool to loosen and drag out the anchor cable; backfilling the artificial wellhole and recovering the ground; adjusting the orientation and the diameter of the artificial wellhole of a postorder according to the residual anchor cable condition of the artificial wellhole of the preorder, but guaranteeing that a plum blossom connection is formed between the artificial wellhole of the preorder and the artificial wellhole of the postorder; repeating the steps above until all the anchor cables are removed. The pretreatment method adopts the warehouse-jumping method to dig the artificial wellhole and has a flexible hole arrangement, therefore, not only is construction area reduced, but also construction speed is improved; plum blossom connections are adopted between a number of artificial wellholes, continuous construction regions are formed on a shield path so as to ensure that all the anchor cables can be removed. The pretreatment method for the anchor cable group which passes through the shield driving fracture surface belongs to the field of anchor cable removing.
Owner:GUANGDONG FOUND ENG GRP CO LTD

Household garbage vertical burning rotary grate furnace system

The invention relates to a household garbage vertical burning rotary grate furnace system, which comprises a discharge transmission device, a bracket, a slag discharge pipe, an annular air duct, a multilayer tower grate, a burning furnace main body, a transmission upright post, a draft fan, a Roche fan, a rotary feed distribution device, a garbage feed dryer, a cam device, a feed transmission device, a fuel gas connecting hood, a feeding outer cylinder, a feeder, a feeding hopper, a fuel gas circuit pipe, a fuel gas connecting hood, a feed connecting hood and a secondary blower, wherein the bracket supports the burning furnace main body; the lower part of the burning furnace main body is provided with the multilayer tower grate; the lower part of the multilayer tower grate is connected with the slag discharge pipe; the discharge transmission device is connected with the multilayer tower grate through the transmission upright post; the top over of the burning furnace main body is provided with the rotary feed distribution device; the annular air duct is arranged on the burning furnace main body at the position where the multilayer tower grate is arranged; the garbage feed dryer is provided with the cam device and the feed transmission device; a garbage transmission pipe is connected with the rotary feed distribution device through the fuel gas connecting hood; the feeding hopper is connected with the garbage transmission pipe through the feeding outer cylinder and the feeder; the fuel gas circuit pipe is connected with the garbage transmission pipe and the connector of the feeding outer cylinder through the fuel gas connecting hood; and the fuel gas circuit pipe is connected with the gas outlet of the burning furnace main body through the secondary blower.
Owner:陈仲伟

Dense medium coarse coal slime separation device and separation process

InactiveCN104084293BSorting process is reasonableHigh densityWet separationEngineeringWater spray
The invention provides a dense medium coarse slime sorting device and a sorting process. Four rows of water spraying nozzles of a raw coal desliming screen of the sorting device are arranged, and the size of screen cuts is 1 mm. Two rows of water spraying nozzles are formed in a fine coal slime vibration arc desliming screen, and screen bars are prismatic. The height of an overflow weir of a TBS sorting machine can be adjusted. A dense medium hydrocyclone is adopted for a main washing process; according to the auxiliary washing process, coal slime sequentially passes through a conical inclined plate settling pond, the TBS classifying hydrocyclone, the TBS sorting machine, an ore concentration arc desliming screen, a clean coal magnetic tail barrel, a concentration hydrocyclone set, the fine coal slime vibration arc desliming screen and a fine coal slime centrifugal machine to obtain clean coal, the fine coal slime is floated to obtain the fine coal, and the rest is tailing. The sorting device enables the dense medium coal selecting process to be further optimized. After the coarse coal slime is separated from a dense medium main washing system, the coarse coal slime sorting process is more reasonably, and the recovery efficiency of the tail fine coal is obviously improved; as a coarse coal slime sorting system is improved, the content of ash in the coarse coal slime is lowered, the dense medium main washing sorting density and the sorting precision are effectively improved, and the effect of dense medium main washing is ensured.
Owner:DUSHI COAL DRESSING POWER PLANT OF SICHUAN DAZHU COAL & ELECTRICITY GRP
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