33results about How to "Eliminate economic loss" patented technology

The present invention provides apparatus and a methods for collecting, transmitting and storing fugitive gas emission data. An embodiment of the invention collects fugitive gas with a sampling probe and into a emission monitoring device. The device then sends and stores fugitive gas data into a storage medium, such as a wireless data-logging adapter. The wireless-data logging adapter stores the data and wirelessly sends it to a personal digital assistant or other form of redundant memory such as a data logger. In one embodiment, the PDA can initiate commands to retrieve data from the storage medium or operate the emission gas monitoring device.

The invention discloses a special tool for removing a cotter pin on a live line and the special tool is used for removing the cotter pin which is seriously rusted on a power transmission line. The special tool comprises a hollow casing. One end of the casing is provided with limiting grooves corresponding to the upper end and the lower end of the cotter pin. A picking needle corresponding to a circular ring at the head of the cotter pin is arranged at a position corresponding to the limiting groove on the casing on the internal side of the limiting groove. The picking needle can move up and down through a spring which is arranged under the picking needle. A pair of cutting piers corresponding to open legs at the bottom of the cotter pin is arranged at a position corresponding to the limiting groove below the casing on the internal side of the limiting groove. Two pier handles of the cutting piers are connected with a rotating connector which is installed at the other end of the casing and is connected with an insulating bar through an opening and closing mechanism. The special tool for removing the cotter pin on the live line has the advantages that the cotter pin can be removed in a live state, the cotter pin is convenient to remove, the tool is simple to operate, the potential hazards are eliminated and the safe operation of equipment is guaranteed.

The invention discloses a primer combination and a kit for simultaneous detection of 93 bovine genetic defect genes and lethal haplotypes. Through use of the primer combination and the kit, casual mutation sites (SNP and insertion or deletion of short fragments) of the 93 genetic defect genes (such as PIRM syndrome, crooked tail syndrome, epidermolysis bullosa and the like) and the lethal haplotypes (HH1, HH3, HH4, HH5 and JH1) can be detected in one time, cattle with monogenic inheritance defect gene carriers and lethal haplotype carriers can be screened, and accurate guidance is provided for cattle breeding and genetic evaluation, herd selection and assortative mating, population genetic improvement, cultivation of new varieties and genetic resource protection. The primer combination and the kit have the characteristics of high throughput, low cost, high accuracy, and the like, is suitable for the varieties of beef cattle and dairy cattle, and can be widely used in the breeding and reproduction field of the cattle.

A process is described wherein otherwise unusable by-products from a process for the manufacture of trans HCFO-1233zd(E) are converted to a valuable product by introducing them into a process for theproduction of HFC-245fa. The process includes the catalytic hydrofluorination of a reaction mixture comprising the HCFO-1233zd production by-products.

The invention relates to the technical field of bolt fastening tools, in particular to an electrification disassembling and assembling tool for a power transmission line bolt. The electrification disassembling and assembling tool comprises an installing box, a rotating shaft, a sleeve and an insulating rod. A power source, a torsion drive device and a signal receiving circuit board capable of remotely receiving wireless signals are arranged in the installing box. The power supply input end of the torsion drive device and the power supply input end of the signal receiving circuit board are electrically connected with power supply output ends of the power source together. The signal output end of the signal receiving circuit board is electrically connected with the signal input end of a switch control module of the torsion drive device together. The electrification disassembling and assembling tool is reasonable and compact in structure and convenient to use, and operation is conducted in a labor saving manner. The electrification work can be achieved by additionally arranging the insulating rod, and therefore the bolt disassembling and assembling time can be effectively shortened, and economic losses caused by power failures are eliminated. In addition, in the whole operation process, only one operator is needed for work at the high position, meanwhile, the staying duration of the operator working at the high position is shortened, the operation risk of the operator can be reduced, and the safety coefficient is increased.

The invention discloses a temperature-sensitive material for predicting coal spontaneous combustion of goaf and preparation method and application of the temperature-sensitive material. The temperature-sensitive material is composed of a capsule containing tracer core materials, the capsule wall of the capsule is prepared from prepared raw materials obtained by evenly mixing 70 type chlorinated paraffins and 52 type chlorinated paraffins at the ratio of 3:1 to 6:1, and the tracer core materials include SF6 and industrial flavor. The temperature-sensitive material can be directly used in a goafarea, first-phase arrangement is not required, and simplicity, convenience and practicality are achieved; the chlorinated paraffins of the capsule wall have good stability and can protect a capsule core material to remain in the goaf for a long time at room temperature, the tracer core materials are easy to prepared and obtain, when residual coal in the goaf appears high-temperature hidden dangerand the ambient temperature reaches or exceeds a critical value of capsule wall softening of the capsule, thawing and rupture of the capsule wall can be detected by the human body olfaction and an SF6 detector, thus the phenomenon of coal spontaneous combustion can be predicted stably and effectively, and major accidents caused by coal spontaneous combustion are avoided; and a metal frame can prevent damage from geological problems, and the error-tolerant rate of a system is increased.

The invention discloses a bamboo forest shed making method. The method comprises the steps that bamboo trees in a required region of a bamboo forest are used as supporting pillars, the bamboo trees in the region are bound and connected through connecting rods at the same height to form a roof support, and shed cloth is laid on the roof support to form a roof; surrounding shed cloth is connected to the ground along the edge of the roof by one circle, one position is provided with a door, and then a single-roof bamboo forest shed is formed; or the roof is used as the first roof, the bamboo trees in the region are bound and connected through connecting rods in a projection mode at the same height ranging from 5 cm to 50 cm below the roof to form another roof support, shed cloth is laid on the second roof support to form a second roof, surrounding shed cloth is connected to the ground along the edge of the first roof by one circle, one position is provided with a door, and then a double-roof bamboo forest shed is formed. By means of the bamboo forest shed making method, operation is easy and convenient, cost is low, there is no need to fell or damage the bamboo trees, the made bamboo forest shed has the functions of resisting rain and snow in a large area, shading sunlight, adjusting and controlling the temperature and humidity in the shed and the like, and a new approach is opened up for development of diversified operation of planting and breeding in the bamboo forest.

This invention relates to lubricating oil water content tester of towboat rudder quant device. It includes water content sensor module, intelligence transmitter module. The sensor includes that standard signal generated by signal generator is attenuated through bacillary probe and changed into electrical signal that opposite to water content of the testing oil. The bacillary probe is connected to linear circuit through amplifier circuit and rectification filter circuit. The intelligence module includes temperature compensating circuit, the circuit is separately connected to LCD display, RS232 interface, operation keyboard through A / D switching and CPU. The volume of the device is small, precision is high, reliability is good, and it is convenient to carry. The bind that normal lubricating oil water content test must done in lab is conquered, the test can be done at any time at spot. It is propitious to towboat rudder quant device lubricating oil system and any other oil water content detecting system, and it can also be extended to diesel oil water content detecting, so it has wide market development prospect.

The invention relates to an offshore exploration mechanical device, in particular to a carrying type deep sea core drilling machine which can be carried on a manned submersible vehicle or an underwater robot to obtain deep sea rock and ore samples. The carrying type deep sea core drilling machine comprises a drilling machine main shaft, a bearing pedestal, a drilling tool, a hydraulic motor and a linkage base. The drilling machine main shaft is installed on the bearing pedestal. One end of the drilling machine main shaft is connected with the drilling tool, and the other end of the drilling machine main shaft is connected with an output shaft of the hydraulic motor. The hydraulic motor is installed in the linkage base. One end of the linkage base is fixed to the bearing pedestal, and the other end of the linkage base is fixed to a mechanical arm of the manned submersible vehicle or the underwater robot. A pressure compensation device is arranged on the bearing pedestal. The carrying type deep sea core drilling machine has the advantages of being compact in structure, light in weight, high in reliability and safety and the like; the various requirements under severe working conditions of deep sea core sampling can be met, the samples can be conveniently and reliably provided for the scientific research on deep sea ore resources, and the carrying type deep sea core drilling machine is suitable for underwater core drilling.

The invention relates to a turning-over machine for large articles and a use method of the turning-over machine, is particularly suitable for turning-over of a cylinder head of a marine diesel engine, and provides a turning-over device for a cylinder head of an internal combustion engine. The turning-over device comprises a support rack and a rotary drum device, wherein the rotary drum device is placed on the support rack; the support rack comprises a base, four support lugs and rolling bearings; the support lugs with the same specification are arranged on the upper surface of the base, and form a rectangle; the rolling bearings with the same specification are movably mounted on the support lugs correspondingly; the rotary drum device comprises an upper drum body and a lower drum body which are fastened via locking bolts; platform racks used for accommodating and limiting the cylinder head to-be-turned-over are arranged in the upper drum body; fixing pins used for fixing the cylinder head to-be-turned-over are arranged on the platform racks; and support beams used for improving the rigidity of the upper drum body are arranged on two inner sides of the upper drum body.