177results about How to "Improve boot rate" patented technology

The invention discloses process method and equipment for heading and anchoring parallel operation construction. According to the process, a heading face is divided into a heading machine operation area and an anchoring support area, wherein the heading machine operation area ranges from a heading head to a heading machine tail, a heading machine post-anchoring operation range serves as the anchoring support area, the heading machine operation area and the anchoring support area are collectively called as a temporary support area, temporary support is carried out in the temporary support area by adopting folding telescopic laneway hydraulic support frames, and heading machine cutting and permanent support are parallelly operated; when the heading machine cutting and anchoring support are completed for one step pitch, the hydraulic support frames positioned on the tail ends of the temporary support area are withdrawn and carried to the heading head through an auxiliary support frame lifting and carrying device, and the hydraulic support frames are lifted to complete the temporary support so as to be subjected to heading and anchoring parallel operation in a next cycle. The heading and anchoring parallel operation construction comprises a heading machine, a plurality of laneway hydraulic support frames, the auxiliary support frame lifting and carrying device, an anchoring support operation platform, a machine back transportation system and a machine tracking ventilating dustproof facility.

The invention relates to a supporting method for a roadway fully-mechanized drivage operation without withdrawal of a roadheader, aiming to solve the problems of bad safe reliability and complex operating processes of conventional roadway fully-mechanized drivage operations with withdrawal of roadheaders. The supporting method includes providing temporary supporting for a new roof exposed in the roadway fully-mechanized drivage operation by an associated operation with the roadheader, and performing a supporting operation of laying metal nets and steel belts on a roadhead by a roadway drivage alternating supporting device; performing a permanent supporting operation of punching anchor rods on the roof and two sides of the roadway in a roadway zone behind the roadheader by a movable roof bolter supporting platform; and conveying coal cut by the roadheader through a bridge reversed loader and a belt conveyer. The process design is reasonable; supporting and moving is stable; a roadway empty operation is avoided; supporting is safe and reliable; the conventional operation method that the roadheader is needed to be withdrawn in each step and operation procedures are alternated frequently is changed, so that the roadheader can drivage continuously without being withdrawn. Synchronous mechanical operation of drivage and permanent supporting can be realized, and utilization rate and drivage efficiency of the roadheader can be increased remarkably.

The invention relates to a coal mining method, in particular to a safe and fast driving method for large-section open-off cut time-by-time tunneling. The safe and fast driving method can solve the problem of low efficiency in existing large-section open-off cut construction and comprises the following steps: enabling a coal cutter to start to drive along an open-off cut pilot tunnel from one side of a wind inlet lane of a designed working face, simultaneously laying tracks and a scraper-trough conveyer for transporting out coal cinders, grinding an angle on one side of open-off cut enlargement (the expanded side) to be constructed after the open-off cut pilot tunnel is driven in place, enabling the coal cutter to turn and adjust the machine with 90 degrees for cutting coal in the angle grinding position so as to enable a coal cutter unit to enter into a wind return lane, further adjust the machine with 90 degrees for cutting the coal so as to enable the unit to enter into the side end to be enlarged, then starting to drive the open-off cut enlargement side, transporting out the coal cut during the driving process by utilizing the well laid scraper-trough conveyer, and merging the open-off cut enlargement side with the open-off cut pilot tunnel for performing open-off cut on the working face after the end of driving of the open-off cut enlargement side.

The combustion catalyst for carbon-base fuel is prepared through compounding the main material and the auxiliary material into matrix, and dissolving the matrix in solvent. The main material includes alkyl alcohol ether, alkyl ester, olefin and aromatic compound; and the auxiliary material includes phosphate ester, chlorohydrocarbon, alkyl alcohol amide, metal compound and small amount of nitrogen, silicon and oxygen containing organic compound. When it is used, the combustion catalyst is mixed with carbon-base fuel through spraying or stirring. It promotes combustion by means of increasing the free radicals in the system, and can raise the combustion strength and efficiency and reach the aims of saving energy, raising efficiency, reducing pollution, etc.

The invention discloses a maintaining method of an automatic teller machine (ATM). According to the method, after the ATM is in a maintaining operation mode, a section diagram of a money depositing and withdrawing module structure of the ATM is displayed on a display screen, marks corresponding to different positions of the money depositing and withdrawing module are marked on different positions of the section diagram, and the marked positions of the section diagram display state information of corresponding positions. The maintaining method of the ATM is capable of providing graphical equipment state information, simplifying operation of a customer, reducing site maintaining frequency of maintenance personnel of a manufacturer, saving running cost, improving the operating rate of equipment, and further improving service efficiency of a bank.

A fully mechanized caving face supporting top coal gas extraction system comprises hydraulic supports. A top beam is arranged on the tops of the hydraulic supports, a groove is formed in the middle of the top beam in the length direction, a supporting main pipe is arranged below the top beam, an extraction hole communicated with the groove is formed in the top beam and connected with the supporting main pipe through a supporting branch pipe, the top beam is provided with at least one partition board in the length direction of the bottom surface of the groove, the partition board separates the groove to form extraction grooves, and ventilation groove holes enabling all the extraction grooves to be communicated are formed in the two sides of an upper end of the extraction hole of the top beam. According to the system, the fully mechanized caving face gas concentration can be reduced, the transfinite gas condition is reduced, the extraction rate and the yield of a working face are improved, the system has promotional value in national coal mine, fully mechanized caving face safety conditions are improved, the yield of coal is increased, and economic and social benefits are remarkable.

The invention discloses a switching device for realizing the parallel running of two operating modes of a self-service terminal. The switching device comprises a service module, a hardware module and a hardware driving module, wherein the service module comprises a plurality of service units which are independent from one another; the hardware module comprises a plurality of pieces of hardware equipment of the self-service terminal; the hardware driving module comprises a plurality of hardware equipment dynamic libraries which are in one-to-one correspondence connection with the hardware equipment; each hardware equipment dynamic library realizes an interface function of corresponding hardware equipment; each service unit calls at least one hardware equipment dynamic library; when any piece of hardware equipment of the self-service terminal is required to be maintained, the self-service terminal is switched from a full-function service mode into a hybrid parallel running mode of a limited service mode and a maintenance mode; and after the maintenance of the hardware equipment is finished, the self-service terminal is switched from the hybrid parallel running mode of the limited service mode and the maintenance mode into the full-function service mode.

The invention discloses a method for producing glass fibre by the utilization of quartzitic sandstone. The method provided by the invention comprises the following steps: S1, respectively weighing the following raw materials for later use: by weight, 25-60 parts of quartzitic sandstone, 5-50 parts of pyrophillite or bauxitic clay, 3-18 parts of quicklime or 4-35 parts of limestone, 0-15 parts of dolomite, 0-17 parts of calciborite and 1-5 parts of fluorite and a clarificant; S2, grinding the raw materials into powders; S3, mixing; S4, founding; S5, entering an operation channel and flowing out; S6, preparing a precursor; and S7, drying to obtain the glass fibre. The method provided by the invention has the following beneficial effects: dependence on pyrophillite is minimized even eliminated; raw material cost is greatly reduced; production technology is stable; environmental pollution and occupational health risk are decreased; there is no need to add a lot of high-purity quartz; mixing is easy; and kiln burdening difficulty is low. The method has characteristics of energy conservation and high market competitive capacity.

The present invention provides a vacuum pump supporting device which comprises the following components: a bracket which is placed below the vacuum pump; a connecting part which is positioned at the lower surface of the bracket; vibration absorbing feet which are composed of the vibration absorbing material and are connected with the bracket. The vibration absorbing feet are rubber pads, etc. The vacuum pump supporting device can reduce the adverse effects of noise, bolt loosening, etc. generated by vibration in the operation of the vacuum pump. Additionally, the vacuum pump supporting device is provided with the bracket wheels and has higher mobility. The vacuum pump can be moved conveniently through moving the vacuum pump supporting device and the maintenance to the vacuum pump is facilitated.

The invention discloses a glass fiber impregnating agent and application thereof to production of glass fiber yarn for enhancing an SMC-A grade surface. The glass fiber impregnating agent is prepared from the following components, and mass dosages of all components accounting for the total mass of the impregnating agent are as follows, if the components are added in a dispersion system form, the mass dosages thereof accounting for the solid mass are as follows: (1) 0.20-0.60 percent of pH regulator, (2) 0.40-0.80 percent of coupling agent, (3) 0.10-0.40 percent of lubricant, (4) 6.00-14.00 percent of unsaturated polyester emulsion, (5) 2.00-6.00 percent of polyester-modified epoxy resin emulsion, (6) 10.00-12.00 percent of polyvinyl acetate emulsion and (7) the balance of deionized water. The invention provides the application of the glass fiber impregnating agent to production of glass fiber yarn for enhancing the SMC-A grade surface, and the yarn for the A grade surface, produced by the impregnating agent, has the advantages of high starting rate, high stiffness, low winding hair rate, less fluffs in the winding process, high yield of a molded product, smooth surface, good mechanical performances and the like.

The invention belongs to the technical field of tobacco equipment, and provides an off-line detection system for a blast capsule filter rod. The off-line detection system for a blast capsule filter rod comprises a body, a blast capsule filter rod hopper, a negative pressure fan, an air filter, an air compressor, an oil-water separator, a microwave detecting device, a blast capsule filter rod beltconveying device, a silencer, a static eliminator, a control system, a PLC controller, a high speed solenoid valve, a blast capsule filter rod taking wheel, a negative pressure suction belt conveyingdevice, a double acceleration wheel conveying device, a blast capsule filter rod rolling out wheel, and an unloading rod mechanical shift fork, wherein the blast capsule filter rod taking wheel, the negative pressure suction belt conveying device, the double acceleration wheel conveying device, the blast capsule filter rod rolling out wheel and the unloading rod mechanical shift fork are detachably connected to the body through hole slots. The off-line detection system for a blast capsule filter rod has the advantages that the detection system is simple and convenient to operate; the blast capsule filter rod is not subject to secondary pollution of the detection process; the detection is at a uniform speed and is stable and reliable; the detection accuracy is high; the noise is low; the detection efficiency is high; the maintenance is convenient; and the blast capsule filter rod detected by the off-line detection system has high quality.

The invention relates to a mold box tuning roller device on a straight wire drawing machine, which includes a rotating shaft and an air cylinder installed on the lower end surface of the mold box mounting plate. The second bearing is connected; the rotating shaft sleeve is connected with one end of the swing arm and one end of the connecting rod respectively, the other end of the swing arm is connected with the guide roller shaft, and the guide roller is set on the guide roller shaft through the first bearing sleeve, and the other end of the connecting rod One end is rotationally connected with the Y-shaped joint, and the Y-shaped joint is connected with the piston rod of the cylinder. A cam is installed on the rotating shaft sleeve, and a displacement sensor is installed on one side of the cam. The connecting rod is connected with the connecting rod through the first pin shaft. The invention avoids the phenomenon that the tuning roller does not rotate well, and avoids the frequent jamming of the tuning shaft of the wire drawing unit and the serious deformation of the shaft to damage the equipment, and improves the equipment start-up rate and product yield rate.

The invention discloses a method of cutting an ingot by a wire-cutting mesh, and relates to the technical field of solar ingot cutting. The method includes 1, measuring the tops and bottoms of two silicon blocks, and marking cutting positions, namely 2 to 3mm widths reserved on the tops and bottoms of the two silicon blocks, when a machine with a saw cuts, and cutting; 2, bonding a tray and glass, then bonding the two silicon blocks, reserving a gap 3 to 5mm in width between the two silicon blocks, and finishing producing the ingot; 3, marking effective cutting lengths of the silicon blocks, then loading the ingot on a fret-saw machine, weaving a mesh on a guide wheel till extending 10mm length of a non-cutting area between the two silicon blocks, cutting the mesh in the non-cutting area between the two silicon blocks, tying knots, weaving the mesh continuously till finishing, and wrapping the knots on a winding shaft. By the aid of the method, the wire-cutting mesh can be operated without pulleys, product qualified rate can be increased, and production efficiency, operation rates and capacity can be improved greatly.

The invention relates to the technical field of filtration of oil products in the hydraulic and lubrication field, in particular to an electronic filter device and method of oil products in the hydraulic and lubrication field. The electronic filter device comprises a pump, a control system, a high-voltage static generator, an electronic filter element device, a high-density fiber water absorption and filtration device, a pressure sensor and a moisture sensor. An oil discharging outlet pipeline of an oil tank is connected with the inlet end of the high-density fiber water absorption and filtration device through the pump, the high-density fiber water absorption and filtration device is connected with the inlet end on the left side of the high-voltage electronic filter element device through a path of an electromagnetic valve. The outlet end on the right side of the high-voltage electronic filter element device is connected with an oil tank inlet pipe of a hydraulic system, and the high-voltage electronic filter element device generates a high-voltage positive and negative electric field. Compared with the prior art, the electronic filter device has the advantages of reducing oil exchanging frequency, achieving recycling economy because the hydraulic oil products can be recycled, reducing equipment faults and the number of maintenance times, prolonging equipment service life, achieving on-line automatic operation and on-line monitoring, reducing pollutant discharge and building environment-friendly equipment.

The invention, which is suitable for the depositing and withdrawing equipment field, provides an early warning method and system for paper money clamping of depositing and withdrawing equipment. The depositing and withdrawing equipment includes a detection node provided with at least two sensors. The method comprises: during a paper money transporting process, when at least one sensor of the detection node detects paper money first, current time t1 is recorded; when all sensors of the detection node detect paper money simultaneously, current time t2 is recorded; according to a difference between the time t1 and t2, a deviation degrees of the paper money is measured; and on the basis of the deviation degree, whether the operation state of the detection node is normal. According to the invention, during the paper money transporting process, the time difference of time when the paper money passes by the at least two sensors is detected to measure the deviation degree of the paper money; and then according to the deviation degree, whether the operation state of the detection node is normal is determined. Therefore, effective early warning of the paper money clamping risk of depositing and withdrawing equipment is realized and the starting-up rate of the depositing and withdrawing equipment is increased.

The invention discloses a vertical wire rod feeding system, and belongs to the technical field of wire rod manufacturing devices. The system comprises a roll taking and conveying device, a turning device and a lifting device. The roll taking and conveying device conveys material rolls to the turning device. The turning device drives the material rolls to turn along with turning of the turning device. The lifting device lifts the turned material rolls. According to the vertical wire rod feeding system, vertical wire roll feeding is achieved through the roll taking and conveying device, the turning device and the lifting device, the orderly radial state of the material rolls can be guaranteed in the feeding process, the situation that the continuous working is affected due to winding and the like is avoided, and the operating rate of the whole production line is increased beneficially.

The invention discloses a mining TBM (tunnel boring machine) water circulation system and a mining TBM water circulation method. The system comprises an external water source, an internal circulation water supply pipe, an internal circulation waterway, an internal circulation water outlet pipe and various mining TBM external devices. The external water source is connected with an inlet of the internal circulation water supply pipe, an outlet of the internal circulation water supply pipe is connected with an inlet of the internal circulation waterway, an outlet of the internal circulation waterway is connected with the internal circulation water outlet pipe, and an outlet of the internal circulation water outlet pipe is connected to a water inlet of each mining TBM external device. The external water source supplies water to an internal circulation tank and then distributes to each water pump; each water pump supplies water to the corresponding mining TBM internal device, and water is recycled after use and discharged to water supply pipes of the external devices to be used by the mining TBM external devices; water used by the mining TBM external devices is directly discharged to a roadway floor. Cooling effects of the water circulation system are greatly improved, water consumption and cooling requirements of the devices can be met, the operating rate of the devices is increased, and TMB quick efficient tunneling is guaranteed powerfully.

The invention provides a method and device for controlling service switching of self-service equipment. After mode switching instructions are received, services of the self-service equipment pause; after working personnel additionally mount a dedicated maintenance cash box containing cash on the self-service equipment and after the operation of demounting a cash box of a lower portion machine core is completed, the working mode of the self-service equipment is switched to a working mode that the machine core maintenance and cash services run in parallel, and the information of mode switching completion is sent, so that the working personnel are indicated to carry out the maintenance of the lower portion machine core and the maintenance of the cash box; meanwhile, the self-service equipment can provide the cash services through the dedicated maintenance cash box, namely, when maintenance of the lower portion machine core is carried out, the self-service equipment provides cash which is fetched from the dedicated maintenance cash box to the outer world, and the self-service equipment stores the received cash into the dedicated maintenance cash box when clients deposit cash. Therefore, the parallel running of the machine core maintenance and the cash services is achieved, and the operating ratio of the self-service equipment is improved.

The invention discloses a casting grinding track generation method and system. The casting grinding track generation method comprises the following steps that a pattern extraction module obtains a standard contour map of a to-be-ground workpiece, the modification and adjustment are carried out according to the actual boundary dimension of the workpiece, and an actual contour map of the to-be-ground workpiece is obtained; a task planning and process parameter input module is used for carrying out task planning on a to-be-ground area according to the grinding process requirements and configuring grinding process parameters to obtain segmented grinding task information and process parameter configuration information; according to the information, a grinding track generation module generates proposed grinding track data information and a grinding track graph; in combination with actual production process requirements, a grinding track editing module modifies the planned grinding track data information and the grinding track graph to obtain optimized grinding track data information and grinding track graph; and a process program generation module extracts the optimized information and generates a process program file directly used for processing according to a production equipment programming rule.