61results about How to "High replacement cost" patented technology

Provided is a heat treatment apparatus that is high in thermal efficiency and can reduce surface roughness of a substrate to be treated even when a specimen is heated at 1200° C. or higher.The heat treatment apparatus heating the specimen includes a heating plate heated by plasma formed in an area of a gap to heat the specimen.

Disclosed herein is a circuit assembly comprising a light-emitting diode (LED) load in combination with a filament bulb simulation circuit, the filament bulb simulation circuit being configured to simulate a load that would be presented to a monitoring system by a filament bulb. In this manner, a filament bulb can be effectively replaced with one or more LEDs and thereby achieve power consumption savings. Also disclosed is a method for monitoring an LED circuit assembly with a monitoring system to determine whether the LED circuit assembly is deemed operational.

This invention relates to an assembling structure of water conduction device for mist maker in which the water conduction device comprises a mounting seat and a capillary water-conduction fiber; resilient pieces being provided at both sides of the mounting seat, which have engaging means provided thereon; a mounting hole being further provided within the housing of the mist maker, in which the mounting seat of the water conduction device is assembled, the engaging means provided on the resilient pieces of the mounting seat being interlocked on the wall face of the assembling hole of the housing such that the water conduction device can be mounted within the housing of the mist maker. If the water conduction device is to be replaced, two resilient pieces has to be pressed such that the engaging means are released from the interlocking with the wall face of the assembling hole, then the water conduction device can be detached for replacement.

The invention relates to a hydraulic chuck for core drilling machines, which comprises a mandrel, wherein the lower part of the outer wall of the mandrel is provided with a power-head case cover, and the outside of the mandrel is provided with a chuck cylinder; the chuck cylinder comprises an external cylinder sleeve and an internal cylinder sleeve, and an upper oil cavity is formed between the external cylinder sleeve and the internal cylinder sleeve; the lower end of the external cylinder sleeve is fixed with a lower end cover, and a lower oil cavity is formed between the lower end cover and the external cylinder sleeve as well as the internal cylinder sleeve; the external cylinder sleeve is provided with a first oil hole and a second oil hole, the first oil hole is communicated with the upper oil cavity, and the second oil hole is communicated with the lower oil cavity; the internal cylinder sleeve is fixed with the power-head case cover, a slope sleeve is arranged between the external cylinder sleeve and the mandrel, and a bearing pack is arranged between the slope sleeve and the external cylinder sleeve; an upper end cover is arranged above the bearing pack, and the upper end cover is fixed with the external cylinder sleeve; and at least three slips are arranged in the mandrel, the external end face of each slip is a slope, the external end face of each slip is abutted against the internal end face of the slope sleeve, and the inside of the internal end face of each slip is provided with a return spring. The hydraulic chuck provided by the invention is suitable for various core drilling machines.

A hoist rope (18) for an elevator is formed from synthetic, non-metallic materials. The hoist rope (18) includes a plurality of load-carrying strands (28) with each strand (28) encased within a coating layer (32). The coating layers (32) provide protection against wear and provide sufficient lubricity to permit relative movement of the strands (28) to equalize loading on the strands (28). The plurality of strands (28) are surrounded by a jacket (34). The jacket (34) provides sufficient traction with a traction sheave (24), transfers traction loads to the strands (28) while permitting movement of the strands (28), and provides a flame retardant characteristic to the hoist rope (18). In one embodiment of a passenger conveyor system (10), the hoist rope (18) is engaged with a traction sheave (24) having a sheave liner (36). The material for the jacket (34) and sheave liner (36) are selected to optimize the coefficient of friction between the hoist rope (18) and traction sheave (24).

A “Torsional Suspensioned, Steerable, Oscillating and Propelling Axle Assembly” utilized in the individual track units of a multi track unit all-terrain vehicle or machine with said axle assemblies providing / enabling suspension, steering, oscillation and propelling functions of the track units of the all-terrain vehicle or machine.

A growth medium for organism such as plants including fruits, vegetables, etc. and a process for the efficient production of plants such a grapes by providing a supply of water to both newly planted and previously productive plants, thereby improving the efficiency of growth, fruit and plant production, and wine production.

The invention discloses a method and a device for modifying or regenerating an SCR catalyst by utilizing a lanthanum salt or cerium salt. According to the invention, an industrial SCR catalyst is taken as a carrier, and the lanthanum salt or cerium salt is taken as a modifier or a regenerant to modify or regenerate the SCR catalyst. The devices used for realizing the method comprises a manipulator, a conveyer belt, a guide wheel, a gear, an ultrasonic immersing tank and a calcining furnace. By using the device disclosed by the invention to carry out hoisting transportation and immersing on a catalyst module, time and labor cost are saved, and the operation is convenient and quick. Compared with a single SCR catalyst, a proper quantity of lanthanum nitrate or cerium nitrate is added to the lanthanum salt or cerium salt modified catalyst, and therefore, the working temperature window of the SCR catalyst is widened, and the poison tolerance of the catalyst is improved.

The invention discloses a proportional servo valve testing system and a testing method thereof. The proportional servo valve testing system comprises a hydraulic system, an electric control cabinet and an industrial personal computer. The industrial personal computer comprises America LABVIEW software, Germany SIEMENSS7-300PLC software and a board card PCI. The electric control cabinet and the industrial personal computer control the hydraulic system together. The board card PCI comprises PCI1710U and PCI1720U and is connected with a PCI of the industrial personal computer, and the industrial personal computer is connected with a DP interface of the Germany SIEMENSS7-300PLC software through a CP5611 interface. By means of the system and the method, an accurate servo valve dynamic characteristic curve is provided and can be used for servo valve manufacturer performance testing and can also be used for testing after the servo valve maintenance company finishes maintenance, especially for some imported servo valves. The system can reduce maintenance cost.

The present invention relates to bactericidal filter for waste water treatment, and is especially electrostatic active alumina bactericidal filter for treating sewage and its application. The electrostatic active alumina bactericidal filter consists of electrostatic active alumina bactericidal system comprising filtering active alumina layer, filter tank, filter board and filter wall; inverse flushing air-water system; water inlet pH regulating system; alkali washing system and preset chlorine adding system. It has three processes for regenerating and reusing sewage. The present invention has low engineering investment and simple sewage treating process.

The invention discloses a fully-automatic intelligent board brushing machine. The fully-automatic intelligent board brushing machine is capable of fully automatically carrying out a series of operation of loading, conveying, material arrival induction, stopping, grabbing, wet brushing, liquid-level adjustment, dry brushing polishing, waste scrap recovery, unloading recovery and the like on a PCB,manual participation into operation is not required in the whole brushing process, high automatic and intelligent operation degree is achieved, and the problems of low brushing efficiency, poor brushing effect, high labor intensity of workers, and high labor service cost of an enterprise, in traditional manual brushing for a PCB, are solved; and brushing running modes and brushing directions of awet brush mechanism and a dry brush mechanism are scientifically and reasonably designed separately, so that no-dead-angle and thorough brushing for the PCB is realized, and the problems that wet brushing cannot be carried out on a PCB, the liquid level of a cleaning liquid cannot be adjusted, brushes are liable to be deflected and thinned, and the brushes are high in replacement frequency, of equipment carrying out brushing on the PCB through a cylindrical brush group or a long-cylinder brush group at present, are solved.

The invention relates to external optical fiber Bypass equipment. The equipment comprises an optical signal converter, a programmable controller and a power converter, wherein the optical signal converter is connected with the programmable controller; the power converter supplies power to the optical signal converter and the programmable controller; the programmable controller is used for receiving a control signal sent by a host and indicating the optical signal converter according to the control signal; and the optical signal converter is used for switching optical signal channels according to the indication of the programmable controller. On the host with an optical fiber network card, a Bypass function can be realized by allocating the external optical fiber Bypass equipment without replacing any original hardware equipment; and therefore, the equipment has the characteristics of high selectivity, low replacement cost and convenient upgrade.

The invention discloses a bicycle intelligent management platform, in particular a bicycle parking device. The bicycle parking device comprises at least one vertical slide track, vertical lifting tracks and front wheel holding assemblies, the vertical lifting tracks can move in the vertical slide, and the front wheel holding assemblies can move in the vertical lifting tracks. A front wheel of a bicycle in a vertical storage position can move downwards along the vertical lifting tracks by applying downward external force on the front wheel, the front wheel holding assemblies are driven to moveby the front wheel of vertical motion until to a locking position of a locking unlocking mechanism, so that the elastic potential energy of an elastic rope for the next upward movement is given. By using the management platform, a last user can pick up the bicycle while facilitating fast parking of a next user, especially for the next user who needs to rush to another place after parking. As longas the front wheel of the bicycle is pushed into the front wheel holding assemblies, the vertical and stable parking of the bicycle can be achieved quickly with the help of the elastic rope.

The invention provides canned grapes and a making method thereof. The making method of the canned grapes comprises the following grape peeling step which are implemented through the steps that 1, to-be-peeled grapes make contact with an alcohol solution; 2, the grapes processed through the step 1 make contact with a peeling solution with the sodium hydroxide and / or potassium hydroxide concentration of 1%-15%. By enabling the grapes to sequentially make contact with the alcohol solution and the alkaline peeling solution, the grape peeling process in the canned grape making method has the advantages of being environmentally friendly, low in cost and easy to control, obtained grape pulp is smooth and complete in surface and good in color, and therefore the quality of the canned grapes can be effectively improved.

The invention belongs to the technical field of battery management systems, and particularly relates to a light vehicle battery management system device which comprises a battery box body, a box coverand single batteries. Accommodating grooves which are uniformly distributed are formed in the battery box body; an air bag is arranged at the bottom of the accommodating groove; chutes are formed inthe front side and the rear side of the battery box body; L-shaped sliding plates are connected into the sliding grooves in a sliding mode, and first springs which are evenly distributed are fixedly connected between the side faces of the sides, away from the single batteries, of the sliding plates and the inner walls of the sliding grooves. the side space, away from the single batteries, of the sliding plate communicates with the inner space of the airbag through a first air channel; air outlets are uniformly formed in the upper surface of the battery box body; and the spaces of the sides, far away from the single batteries, of the sliding plates are communicated with the corresponding deflation openings, and control valves are arranged in the deflation openings. The device is convenientto operate, the single batteries are fixed and taken out through cooperation of the air bags and the sliding plates, and replacement of the single batteries is facilitated.

The invention discloses a sewage plantation and breeding purification treatment system. The system comprises a drain outlet channel, a first fermentation tank, a water pump, an evaporation oxygenation device and a second fermentation tank. An outlet of the second fermentation tank is communicated with a purification canal. Organic water discharged by an outlet of the second fermentation tank flows into the purification canal. The bottom of the purification canal is provided with a layer of sludge for plantation of submerged plants. Fish and shrimp are cultured in the purification canal. The water surface in the purification canal is provided with a plantation floating platform for vegetable plantation. The system carries out two filtering processes and fermentation degerming and deodorization on the sewage containing pollutants such as pig manure so that degerming and deodorization effects are guaranteed. Through two fermentation degerming and deodorization purification processes, the organic aquaculture fish and shrimp are obtained, fruits and vegetables are planted, organic matters in the sewage are maximally used and environmental pollution caused by direct discharge of sewage is avoided.

The invention relates to the technical field of doors and windows, in particular to a combined type casement window system. The combined type casement window system comprises a secondary frame, a window frame, a middle stile, a window sash and a screen sash; the window frame is fixedly connected with a wall body through the secondary frame, the secondary frame can effectively block the transmission of a hot and cold bridge, and the secondary frame is connected with the window frame through connecting plates and screws; the window frame water blocking wind proof plates are lapped against firmlyor connected with secondary frame water blocking wind proof plates through the screws, and are waterproof and windproof effectively; the internal and external casement window ash is formed by using standard hinges through the middle stile or the window frame; and attaching edges are arranged on the window frame and the middle stile, the window frame is connected with the middle stile through theattaching edges in a buckled mode, the connection strength is effectively ensured, the wind-resistant performance of the window frame is greatly improved. The cross section of the window frame is in an L shape, the cross section of the middle stile is in a T shape so as to be attached with the window frame conveniently, meanwhile, the T shaped cross section of the middle stile can further improvedeflection of profiles, and further improves the wind-resistant performance of the whole window. A gathered composite structure forms the functional integrated combined type casement window system, the applicability is greatly improved.

The invention relates to the field of disposable hygienic product equipment, in particular to an assembly type crushing roller and wood pulp crusher which comprises a machine frame, a crushing mechanism, a crushing roller, an upper knife edge plate assembly, a lower knife edge plate assembly and an input production line, a knife edge plate is detachably arranged in the lower knife edge plate assembly, blade blocks are arranged on one side of the knife edge plate, wherein the blade blocks are installed on a first protruding part, a second protruding part, a third protruding part and a fourth protruding part, the two blade blocks can be directly installed on the first protruding part, and the situation that customized blade blocks need to be purchased additionally, and the use cost is increased is avoided. The blade blocks are good in hardness and abrasion resistance, the defect that an operator needs to replace the crushing roller due to the fact that the crushing roller is prone to abrasion and blunt blades is overcome, meanwhile, the knife edge plate can be protected, high replacement cost after the knife edge plate is damaged is avoided, and the problems that under the impact force of a tooth roller, the blunt blades are prone to being abraded in an accelerated mode, and therefore, the operator needs to frequently replace and maintain a crushing area are solved.

The invention discloses a locking device. The locking device comprises a hook, a suspension loop, a long bolt, a locking nut, a spring, a connection frame, an operation handle and a rotary shaft, wherein the hook is fixed on a door of a box body; the long bolt penetrates through the connection frame, the spring and the suspension loop, and is connected with the connection frame, the spring and the suspension loop by the locking nut to form a whole body; the operation handle can rotate around the rotary shaft; the connection frame and the rotary shaft are connected to form a whole body and are fixed on the other door; a handholding part of the operation handle is lifted (pushed) upwards and the operation handle is rotated to be in a horizontal state; a high lug boss of the operation handle is arranged vertically and upwards; the bottom of an inner ring of the suspension loop is slightly higher than the top of the hook; the suspension loop sleeves the hook; the handholding part of the operation handle is pressed down and the operation handle is rotated to be in a vertical state; and a low lug boss of the operation handle is arranged vertically and upwards and the hook is tightly pulled by the suspension loop. When the locking device is in a locked state, the spring is in an original state; and when the locking device is in an unlocked state, the spring is in a compressed state. The locking device is simple in structure, convenient to operate, simple and convenient to mount and dismount, safe and reliable and low in use cost; and the stability is high when the locking state is in the locked state.

A submersible pump system including a pump base with a rail mounting point, a submersible pump configured to mate with to the pump base and to glide along a guide rail mounted to the rail mounting point, and a guide rail, made from one or more connected guide rail sections, defining a polygon shape and including a slot that extends between top and bottom ends of the guide rail. Brackets for connecting the guide rail to a vault may be attached to the slot of the rail. Additional mounting brackets or accessories may also be attached to the slot. The pump glides along the rail from the top of the vault to the bottom of the vault and automatically mates with the pump base.

The invention relates to digital television authentication system and method. The system includes a digital television having a digital television master chip; an SIM card module with a built-in SIM card, connected to the digital television master chip, and an authentication server wirelessly connected to the SIM card. The SIM card module includes a symmetric key generation unit used for generating a symmetric encryption key CT according to a Session Key (SEK) received by the SIM card and an identity (ID) of the SIM card; and a CW acquisition unit used for decrypting, according to the symmetric encryption key CT, an ECW sent by the authentication server, to obtain a CW. The authentication server includes an SEK generation unit used for randomly generating a string and taking the string as an SEK; and an SEK sending unit used for sending the SEK to the SIM card module.

A power supply device (A) comprising a battery assembly (1) in which a plurality of battery cells (2) and (3) having electrodes (2b) and (3b) projected is stacked, a battery coupling block body (10) disposed on a side of the battery assembly (1) where the electrodes (2b) and (3b) are projected and having a substrate (12) provided with a circuit pattern part for voltage detection and provided with a terminal insertion hole (14), battery-side-relay terminals (16) and (17) connected to the electrodes (2b) and (3b) of the battery cells (2) and (3) and projected from the terminal insertion holes (14) to an outer surface side of the substrate (12), a substrate-side-relay terminal (18) connected to the circuit pattern part for voltage detection and projected to the outer surface side of the substrate (12) and clips (19) clamping both of the battery-side-relay terminals (16) and (17), and the substrate-side-relay terminal (18).

The invention relates to a tool, in particular to a metal cutter. The metal cutter is arranged on a rotary shaft and comprises a plurality of blades, and a protection device is arranged between the blades and the rotary shaft. The protection device comprises a transmission component fixedly arranged on the rotary shaft, and the transmission component is hinged to the blades. An elastic conductingpart is arranged between every two adjacent blades. When a hard material with the rigidity larger than set rigidity is cut, the blades are pushed by the hard material to deflect back and forth in thecutting direction and compress the elastic conducting parts till the blades are out of contact with the hard material, and the blades are reset to the initial positions of the blades through the elastic conducting parts. The metal cutter aims at solving the technical problems that when one part of a cutting edge of a cutting tool in the prior art is broken, the whole tool needs to be replaced, andreplacement cost is high, and then the metal cutter is not prone to being broken and low in replacement cost.

The invention discloses an electric push rod capable of only pushing but not pulling. The invention belongs to the technical field of mechanical device transmission. The electric push rod comprises adriving motor, an outer pipe fixedly connected with the driving motor and an inner pipe sleeved with the outer pipe, wherein a screw rod which is driven by a driving motor to rotate and a nut which issleeved on the screw rod and moves along the axial direction of the screw rod are also arranged in the outer pipe; a connecting sleeve is arranged on the inner pipe, and the connecting sleeve comprises a first connecting part fixedly connected with the inner pipe, a second connecting part used for being arranged on the nut in a sliding and sleeving mode and a step part connected with the first connecting part and the second connecting part; the connecting sleeve bears axial force on the nut through the step part; and the electric push rod is high in controllability, high in safety, capable ofsaving energy, environmentally friendly and high in stability.

A method of removing contaminants from an aqueous solution includes providing a mixture of amorphous alumina silicate granules having a plurality of predefined sieve grades, where the mixture has enhanced molecular encapsulation compared to alumina silicate granules of a single sieve grade. An aqueous solution containing contaminant molecules is passed through the mixture of amorphous alumina silicate. The mixture of amorphous alumina silicate is disposed of, where the contaminant molecules from the aqueous solution are encapsulated within a plurality of pores of the mixture and ionically bonded to the amorphous alumina silicate.