12results about How to "Reduce replacement cycle" patented technology

The utility model provides a kind of upper die set structure and mould, the structure includes upper die holder and the upper backing plate being set on upper die holder, the end of several guide rods is worn in upper die holder, and the upper backing plate is worn in several guide rods;Further include: upper clamping plate, set on the upper backing plate, and worn in several guide rods;Backplate and upper backplate, both are worn in several guide rods, and upper backplate is set on backplate;Several linkage devices, one end is set on upper clamping plate, and the other end is connected with backplate;The mould includes lower die set structure, and further include upper die set structure, several guide rods are worn in lower die set structure;The upper die set structure and mould proposed by the utility model can limit the position of backplate by several linkage devices, while not affecting upper backplate action when opening and closing mould;And when carrying out upper backplate disassembly, only several linkage devices are disassembled, and then upper backplate can be disassembled;Further reduce upper backplate replacement cycle;Further shorten downtime.

The utility model belongs to the technical field of coal gas holder piston guide wheel equipment, and relates to a blast furnace coal gas holder piston guide wheel oiling device, which comprises a blast furnace coal gas holder, the edge of the blast furnace coal gas holder is provided with a cabinet wall stand column, a guide wheel platform is arranged in the blast furnace coal gas holder, a piston support is arranged above the guide wheel platform, a platform straight ladder is arranged between the piston support and the guide wheel platform, a piston upper guide wheel is arranged at the edge of the piston support, an oil injection guide pipe is arranged on the cabinet wall stand column, the oil injection guide pipe is provided with an oiling outlet at the tail end, and the oiling outlet is fixed on the piston support and is aligned with the piston upper guide wheel. The utility model uses automatic oiling to replace manual oiling, avoids personal injury accidents caused by long-time dangerous operation of personnel, avoids waste and excessive lubrication, improves the accuracy and stability of lubrication, prolongs the service life of the guide wheel, and shortens the replacement cycle of the guide wheel.

The application discloses an online oil bag replacing device and method for a universal joint axle, which belongs to the technical field of oil bag replacing for a universal joint axle.The device comprises a fixing part, a driving part and a clamping part.The fixing part comprises a plurality of positioning clamping plates which are sequentially arranged and connected along the circumferential direction and which are axially fixedly connected with the universal joint axle.The driving part comprises a plurality of traction rotating shafts which are uniformly distributed on the positioning clamping plates.The clamping part comprises a fixed clamping plate and a movable clamping plate, and the clamping part can be fixedly connected with the end of the oil bag through clamping.The traction rope is connected with the traction rotating shaft at one end and connected with the fixed clamping plate at the other end.The electric dragging mode is adopted, the traction rope is axially moved through the rotation of the traction rotating shaft, the oil bag is axially pulled into place, the automatic pulling operation of the oil bag is realized, the labor intensity is reduced, the oil bag replacing period is shortened, and the working environment is improved.

The utility model provides a glass curtain wall cleaning structure and a glass curtain wall, which belong to the technical field of glass curtain walls and comprise hollow toughened glass, an inner cavity cleaning mechanism and a reversing locking mechanism. Wherein the two pieces of hollow tempered glass are arranged in parallel at intervals, the edges of the two pieces of hollow tempered glass are used for being fixedly connected into a wall body of a glass curtain wall, and a middle cavity is defined between the two pieces of hollow tempered glass. The inner cavity cleaning mechanism is movably arranged in the middle cavity in the longitudinal direction, and brush heads making contact with the inner walls of the two pieces of hollow tempered glass are arranged on the two sides of the inner cavity cleaning mechanism. The reversing locking mechanism is arranged on the inner cavity cleaning mechanism and is configured to drive the brush head to automatically reverse when the inner cavity cleaning mechanism reaches the top or the bottom of the middle cavity. A series of adverse effects of reduction of local sealing performance of an existing glass curtain wall structure on the curtain wall appearance, the lighting function and the energy-saving effect can be reduced.

The present application relates to a kind of adjustable diameter reamer device and cutting equipment, including reamer unit, it includes tool disc, reamer blade and adjusting assembly, reamer blade is detachably assembled in tool disc;Adjusting assembly includes adjusting expansion pin and first connecting piece, adjusting expansion pin includes base, connecting column and first threaded hole, base is coaxially connected with connecting column, first threaded hole is arranged through base and connecting column, base has first end and second end along the axial direction, the diameter of first end is less than the diameter of second end, and first end is connected with connecting column;Second threaded hole and first positioning hole are provided in tool disc, the pitch of first threaded hole is less than the pitch of second threaded hole, and first threaded hole and second threaded hole are connected by first connecting piece.The present application can realize the micro-adjustment of tool disc diameter, meet the machining precision requirement of IT6 level in lathe machining, using independent modular tool disc structure, it is beneficial to carry out quick changeover, without repeated purchase connecting rod and tool handle, effectively reduce use cost.

The utility model discloses an automatic water spraying and moisturizing device for a bulbus fritillariae cirrhosae shading shed, and relates to the technical field of bulbus fritillariae cirrhosae moisturizing. Comprising a moisturizing box body, a top opening of the moisturizing box body is provided with a shed top, and a water storage interlayer is arranged in the shed top and communicated with an external water source through a water inlet pipe. An automatic water spraying structure is arranged on the inner wall of the moisturizing box, the input end of the automatic water spraying structure communicates with the water storage interlayer, and the output end is provided with a spraying assembly. The automatic water spraying structure comprises a mounting plate, a buffer water tank and a gear flying disc transmission mechanism meshed with spiral teeth, the spraying assembly is driven by a hydraulic telescopic rod to reciprocate up and down, and a waterproof motor is matched to drive a hollow rotating shaft to rotate, so that a nozzle uniformly sprays water mist. The device is linked with the controller through the humidity sensor, automatic moisturizing control over the bulbus fritillariae cirrhosae growing environment is achieved, the functions of heat insulation, cooling and precise irrigation are achieved, and the intelligent level of bulbus fritillariae cirrhosae planting is improved.

The invention provides a dual-mode self-adaptive control method for an ultrafiltration system, and relates to the technical field of water treatment.The dual-mode self-adaptive control method comprises the steps that a working mode with water production priority or maintenance priority is set; executing and collecting the water yield Q and the water production power consumption E per ton in the current operation cycle; determining an evaluation level of the current control parameter according to an evaluation rule corresponding to the current working mode; and keeping or adjusting the control parameters of the next operation cycle according to the evaluation grade. The method further comprises an environmental fluctuation identification step and a step of adaptively updating the evaluation threshold value and the environmental fluctuation threshold value based on the historical cycle evaluation grade distribution and / or the environmental fluctuation cycle number proportion which are not marked as environmental fluctuation. The problems that in the prior art, decision making is not visual, evaluation standards are static, and optimization targets cannot be flexibly switched are solved, semantic decision making, standard self-evolution and multi-target self-adaptive optimization are achieved, and the operation energy efficiency of an ultrafiltration system under different working conditions and the long-term health of a membrane are remarkably improved.

The utility model provides a kind of waste gas treatment device in water-based paint production process, it is related to waste gas treatment device technical field in water-based paint production process, the utility model includes spray tower, fixedly connected with air inlet pipe on the spray tower, fixedly connected with water inlet pipe on the spray tower, fixedly connected with gas pipe on the spray tower, one end of the gas pipe is fixedly connected with filter box, fixedly connected with exhaust pipe on the filter box, filter plate is provided on the filter box, fixedly connected with collection box on the spray tower, the filter box is connected with collection box by connecting pipe and is communicated, the utility model solves the problem that waste gas into activated carbon adsorption device has higher humidity, high humidity environment can make activated carbon damp, not only significantly reduce its adsorption capacity to VOCs, also possibly cause activated carbon caking, microorganism breeding, shorten replacement cycle, increase operating cost, even because of adsorption efficiency drop leads to waste gas emission exceeds standard.

The utility model belongs to boiler flame monitoring technical field, concretely provides a kind of boiler combustor flame image recognition device, including mounting bracket, installation sleeve and image acquisition component, installation sleeve is set on mounting bracket, and installation sleeve inside hollow is used to install fixed collar, optical assembly and industrial camera. Fixed collar is set in one end of installation sleeve and is housed in boiler hearth, and inside is formed with cooling channel, and the outlet end of cooling channel is towards the outer surface of lens. When using, blow gas into installation sleeve through air inlet hole, cooling airflow flows through the inner chamber of installation sleeve and carries away the heat of optical assembly, then enters cooling channel and blows out from first air outlet. Fixed collar is formed with multiple cooling channels along the circumferential direction of itself, can blow lens from different directions, the outer surface of lens is not easy to accumulate dust or coking, both improve the definition of flame image shooting, and delay the period that lens needs to clean or replace.

This utility model discloses a waste gas treatment device for a tower crane structural component painting line, specifically relating to the field of painting waste gas treatment technology. It includes a painting waste gas source, an adsorption unit, a desorption unit, and safety devices. The filtration unit includes a pressure transmitter, a fire damper, a temperature sensor, and a pressure-dry filter. The adsorption unit includes an activated carbon adsorption bed, an adsorption fan, and a chimney. The desorption unit includes an activated carbon adsorption bed, a desorption fan, a catalytic combustion device, and a cooling fan. The safety devices include a fire-fighting water supply and a nitrogen generator. This utility model, through a honeycomb activated carbon adsorption and catalytic combustion desorption regeneration process, combined with comprehensive safety devices, can efficiently purify waste gas, save energy and reduce consumption, and ensure operational safety. It has advantages such as strong adaptability and economic practicality, effectively solving the problem of tower crane painting waste gas treatment and achieving compliant emissions.

A hot continuous rolling mill and a cleaning method belong to the technical field of rolling, the hot continuous rolling mill comprises a machine body, a cleaning box is fixedly mounted on the machine body, an air bellow is arranged in the cleaning box, the air bellow is fixedly connected with a connecting grip through an air pipe, the connecting grip is detachably connected with a nozzle, the connecting grip is inserted into the cleaning box, and a connecting rod is hinged to the connecting grip. A cleaning plate is fixedly arranged at the end of the connecting rod and located in front of an outlet of the nozzle. The synergistic effect of pneumatic cleaning, mechanical cleaning, airflow cleaning and cleaning plate scraping is integrated, a cleaning component does not need to be continuously and rigidly attached to the surface of the roller, the one-way pressure borne by the shaft end of the roller is greatly reduced, the stress of a roller system tends to be more balanced, the possibility of roller bending deformation in the long-term operation process is reduced, and the roller system vibration probability is reduced. And the rolling stability in the hot continuous rolling process is improved.

A bias holder, it includes the mounting joint of conical, the side of mounting joint is equipped with the clamping mechanism, the horizontal center line of mounting joint is parallel with the horizontal center line of clamping mechanism, the clamping mechanism includes bottom cover, top cover, bottom cover and top cover are semicircular and one end is hinged through hinge shaft, the other end of bottom cover is equipped with at least a group of lock ring, the other end of top cover is equipped with the lock hook matched with lock ring, at least a group of threaded sleeve is equipped on top cover, the tooth surface pressure block is equipped in threaded sleeve, the upper portion of threaded sleeve is connected with the compression screw rod, the lower end of compression screw rod is connected with the upper end of tooth surface pressure block, the inside of bottom cover is equipped with the compression rack. The utility model discloses can better adapt to the irregular change situation of the crookedness and diameter of natural wood stick, makes the wood stick reliable clamping, reduces the wood stick replacement frequency, promotes the work efficiency of the work of discharging residue.