44results about How to "Extend the path of movement" patented technology

Provided is a gastroscopy apparatus used for a digestive system department. The gastroscopy apparatus comprises a flexible hose. The flexible hose is formed by an outer pipe and an inner pipe. The inner pipe is in the outer pipe. A fiberscope is arranged in the inner pipe. The fiberscope can pass through the inner pipe. The periphery of the bottom end of the outer pipe is fixedly provided with four air bags. The top end of the outer pipe is fixedly connected with a gas-filling device. The four air bags uniformly distribute with the center of the outer pipe as the center. The air bags are communicated with the internal of the outer pipe. The bottom end of the inner pipe is internally fixedly provided with a plurality of vertical sleeves. The bottom end of the sleeve is open and is flushed with the bottom end face of the inner pipe. The plurality of sleeves uniformly distribute with the center of the inner pipe as the center. The middle part of the top end of the sleeve is provided with a hole. Inner walls on two sides of the top end of the sleeve are respectively fixedly connected with the top ends of vertical spring pieces which are in a tightened state. The bottom ends of the two spring pieces are fixedly connected through a string. Inner walls on the bottom end on two sides of the sleeve are respectively fixedly provided with limiting blocks. After the air bag is aerated and expands, the air bag can contact with inner wall of an esophagus, so the position of the fiberscope is fixed and a lesion site can be observed.

The invention discloses a water stopper which is used for leakage prevention of the joint of an anchor rod body and a concrete bottom plate and arranged at the position, in the concrete bottom plate,of the anchor rod body. The water stopper comprises a plate body and a cylinder body penetrating through the plate body. A first through hole for the anchor rod body to penetrate through is formed inthe cylinder body. A first annular groove is formed in the inner wall of the first through hole and filled with sealant. The invention further discloses a construction method of the water stopper at the joint of the anchor rod body and the concrete bottom plate. The method includes the following steps of making a cover body, the cylinder body and the plate body penetrate through the anchor rod body, moving the cover body, the cylinder body and the plate body to a proper position of the rod body, filling a cavity between the first annular groove and the anchor rod body with the sealant, and making the cover body cover the cylinder body. The water stopper has a good leakage prevention effect.

The invention discloses an efficient, novel, environment-friendly and clean coal drying system. The system comprises a drying kiln, a blowing device, an induced draft device, a coal briquette conveying device and a belt conveyor. The system is provided with the coal briquette conveying device, and the coal briquette conveying device comprises a first plate conveying mechanism, a second plate conveying mechanism and a third plate conveying mechanism, the first plate conveying mechanism realizes coal briquette feeding and feeding at the same time, and further prolongs the moving path of coal briquettes in the drying kiln, so as to ensure that the coal briquettes in the drying kiln have more time and space to be in sufficient contact with 150 to 200 DEG C hot air, therefore the drying efficiency on the coal briquettes by the hot air is obviously improved, and the coal briquette drying quality is improved; and the second plate conveying mechanism and the third plate conveying mechanism further prolong the moving path of the coal briquettes, and ensure that the contact time and space between the coal briquettes and the hot air are more sufficient, therefore the overall drying speed andefficiency of the coal briquettes are greatly improved, and high efficiency drying of the coal briquettes in the drying kiln is realized.

The invention provides an environment-friendly garbage can for dry and wet garbage classified treatment. A discharging pipe is arranged at the inner bottom of a wet garbage treatment box. A third conveying pipe is arranged at the bottom of a stirring cavity. A second conveying pipe is installed on the third conveying pipe. A second rotating shaft is installed on a second motor. The second rotatingshaft is provided with first-class smashing blades in a first-class smashing cavity. The second rotating shaft is provided with second-class smashing blades. A liquid discharging pipe is provided with a fourth conveying pipe which is provided with a planting frame, and the fourth conveying pipe is provided with a liquid discharging port in the planting frame. The liquid discharging port is provided with a first layer of soil, the first layer of soil is provided with a liquid permeating layer, and the liquid permeating liquid is provided with a second layer of soil. A treatment bag with wet garbage treatment powder added is placed in the wet garbage treatment box. By means of the environment-friendly garbage can for dry and wet garbage classified treatment, the recycling efficiency of wetgarbage and dry garbage is improved, and meanwhile the fertilizer efficiency of the treated wet garbage is high.

The invention relates to the field of activated carbon screening processing, in particular to a graded screening device for granulated and shaped granular activated carbon. The graded screening device for the granulated and shaped granular activated carbon comprises a base, a screening mechanism, a reciprocating mechanism and a receiving mechanism, wherein the screening mechanism is arranged on the upper end face of the base; the reciprocating mechanism is connected onto the screening mechanism; the lower end of the reciprocating mechanism is mounted on the base; and the receiving mechanism is arranged on the upper end face of the base and located on the front side of the screening mechanism. The graded screening device for the granulated and shaped granular activated carbon provided by the invention can solve the following problems in the process of classifying and screening the granular activated carbon by adopting an activated carbon vibration classifying screen in the prior art: a horizontally arranged screening net is easy to cause that large granular activated carbon subjected to classifying and screening is difficult to discharge outwards, a mechanism for cleaning screening net holes does not exist, and the graded screening effect and the graded screening efficiency of the granular activated carbon are reduced; and the granular activated carbon which cannot be screened can be cleaned only by detaching the screening net of the activated carbon vibration classifying screen.

The present invention discloses an automobile top cover aluminum alloy shell and a processing technology thereof. Aiming at the problems that when the surface of an alloy is covered with graphene oxide, galvanic corrosion is easily caused by the high conductivity of the graphene oxide, and the corrosion to metal can be accelerated; according to a conventional solution, the graphene oxide is generally dispersed into an organic coating, then the organic coating is coated on the surface of an alloy to avoid the problem of galvanic corrosion, but during the actual operation, it is found that the problem of galvanic corrosion cannot be thoroughly avoided by only depending on the organic coating, so that the invention discloses the automobile top cover aluminum alloy shell and the processing process thereof. The automobile top cover aluminum alloy shell specifically and structurally comprises an aluminum alloy matrix, a transition layer, a middle layer and a corrosion-resistant coating. The prepared aluminum alloy shell has excellent corrosion resistance and is durable in corrosion resistance, when the corrosion-resistant coating on the outer surface is damaged, the aluminum alloy shell still can keep certain corrosion resistance, the corrosion resistance of the automobile shell can be effectively guaranteed, and higher practicability is achieved.

The invention discloses a novel energy-saving and heat-insulating building curtain wall structure. The novel energy-saving and heat-insulating building curtain wall structure comprises a plurality of curtain wall units, each curtain wall unit comprises a connecting back plate arranged on the outer side of a building wall body, an outer wallboard is arranged on the side, opposite to the building wall body, of each connecting back plate, and a distance is reserved between each outer wallboard and the corresponding connecting back plate. An outer heat-insulating plate and an inner heat-insulating plate are correspondingly and fixedly arranged on the two opposite side walls of the outer wallboard and the connecting back plate, a heat-insulating device is arranged between the outer heat-insulating plate and the inner heat-insulating plate and comprises a fixing shell fixedly arranged between the inner heat-insulating plate and the outer heat-insulating plate, and an inner cavity of the fixing shell is hollow. A plurality of blocking plates are vertically arranged in the fixing shell at intervals in a staggered mode, so that A snakelike circulation channel is formed in an inner cavity of the fixing shell, and an inlet part and an outlet part which communicate with the inner cavity of the fixing shell are correspondingly formed in the inner side and the outer side of the fixing shell. The novel energy-saving and heat-insulating building curtain wall structure has the effects that the heat-insulating effect of the curtain wall structure is improved, heat loss in a building is reduced, and energy conservation and environment protection are facilitated.

The invention discloses UV photolytic efficient oil fume purification equipment. The UV photolytic efficient oil fume purification equipment comprises a housing, wherein the housing comprises an air inlet formed in the bottom and an air outlet formed in the side wall, wherein openings in one-to-one correspondence to slide rails are formed in the side wall of the housing; each photolysis module comprises a frame; an electrostatic generator and a transparent cover body are arranged on the inner side wall of each frame from top to bottom; first ultraviolet lamps are arranged in each transparent cover body; each transparent cover body forms a cavity allowing air to pass through in the corresponding frame; and filter sponge connected with the side wall of each transparent cover body is arranged in the corresponding cavity. According to the UV photolytic efficient oil fume purification equipment, the photolysis modules move toward the openings through the corresponding slide rails so as to be extracted out of the housing; as the plurality of openings and the plurality of slide rails are provided to satisfy different oil smoke concentration requirements, different numbers of the photolysis modules can be inserted; the production cost of purification equipment in the production process is lowered; and the first ultraviolet lamps in the transparent cover bodies of the photolysis modules provide ultraviolet irradiation.

The invention relates to anti-blocking crushing equipment. The anti-blocking crushing equipment comprises a main body, a screen, two supporting legs and two crushing devices, and further comprises ananti-blocking mechanism and two heating mechanisms. The anti-blocking mechanism comprises a pressing block, a supporting rod and two moving assemblies. Each moving assembly comprises a motor, a lead screw, a sliding block, a first bearing, a hinged rod and a transmission unit. Each heating mechanism comprises a fixing box, an air exhaust assembly, a heating assembly, a heating box, a connecting pipe, a nozzle and a plurality of intercepting assemblies. Each heating assembly comprises a first bearing, a rotating shaft, a fixing block, a friction disc and a second bearing. Each intercepting assembly comprises two baffles. Due to the fact that the anti-blocking crushing equipment is provided with the anti-blocking mechanism, raw materials blocked in a feeding pipe are pressed into the main body, so that the blocking probability of the feeding pipe is reduced. The function of heating the interior of the main body is achieved through the heating mechanisms, the raw materials are expanded, the contact area of the raw materials and the crushing device is increased, and thus the crushing device can crush the raw materials more conveniently.

The invention belongs to the technical field of building materials, and particularly relates to a dry-mixed mortar gravel raw material treatment device. Gravel raw materials are dried. The dry-mixed mortar gravel raw material treatment device comprises a cylindrical sealing barrel, and supporting legs are vertically and fixedly mounted below a bottom plate of the sealing barrel. A rotary motor isvertically and fixedly mounted on a top plate of the sealing barrel through a motor seat, and an output shaft of the rotary motor penetrates through the top plate of the sealing barrel and stretches into the sealing barrel. An annular feeding opening is formed on the top plate of the sealing barrel around the motor, and an annular first striker plate is mounted at the position, located on the edgeof the feeding opening, of the upper portion of the top plate. A dispersing mechanism, a grinding mechanism and a drying mechanism are sequentially arranged in the sealing barrel from top to bottom.When the dry-mixed mortar gravel raw material treatment device is adopted for drying the gravel raw materials, the gravel raw materials can be dried sufficiently and evenly, the situation that screening holes are blocked by the gravel raw materials in the subsequent screening process is avoided, the surfaces of the gravel raw materials are ground into filleted corner shapes, and the precision in the subsequent screening process is improved.

The invention provides a potassium feldspar powder waste liquid recovery treatment system. The system comprises a settling barrel, a liquid inlet pipeline, a water pumping pipeline and a settling pond, wherein the settling barrel is provided with a liquid inlet, a water pumping port and a discharge port; the liquid inlet and the water pumping port are both located in one side, deviating from the ground, of the discharge port; the liquid inlet pipeline communicates with the liquid inlet and a production waste liquid discharge port; the water pumping port communicates with the water pumping pipeline; an inner wall powder scraping mechanism is arranged in the settling barrel; the settling pond communicates with the discharge port and the water pumping pipeline; and a discharge value is arranged at the discharge port. According to the potassium feldspar powder waste liquid recovery treatment system, a large amount of waste liquid can be treated, potassium feldspar powder attached to the inner wall of the settling barrel can be scraped off, and the recovery rate of the potassium feldspar powder in waste liquid is increased.

The invention relates to the technical field of computer equipment, and concretely relates to a multi-channel communication type air circulation device based on a special-shaped structure case. The air circulation device comprises a communication mechanism and an air circulation mechanism arranged at the bottom of the communication mechanism, the communication mechanism comprises a box body, the box body is an openable box body, and at least one air suction opening is formed in the outer side wall of the box body. External air enters the cavity in the box body through the air suction opening through rotation of the fan blades, the pressure of the top is higher than that of the bottom, a pressure difference is formed, then part of air enters the circulation base along the special-shaped pipe under the action of negative pressure and is discharged through the circulation hole, so circulation of the box body and the external air is achieved, and the purpose of external circulation is achieved. In addition, the outer circulation speed is greatly increased through a plurality of special-shaped pipes, so the air replacement efficiency is improved, and the air quality in the box body is guaranteed.

The invention discloses a conduction-oil boiler based on combustion of biomass gas. The conduction-oil boiler based on combustion of the biomass gas comprises a boiler body and a combustion chamber arranged below the boiler body. A biomass gas burner is arranged at the gas inlet end of the combustion chamber. The smoke outlet end of the combustion chamber communicates with the smoke inlet end of the boiler body. At least one curved channel is formed in an inner cavity of the combustion chamber in the gas flowing direction. An over fire air tube connector corresponding to the first curved channel is formed in the back wall of the combustion chamber. A conduction oil coil pipe is arranged on the side wall of the inner cavity of the boiler body. An inlet and an outlet of the conduction oil coil pipe are formed in the boiler body. A smoke outlet is formed in the tail end of the boiler body. The conduction-oil boiler based on combustion of biomass gas is a gas boiler using biomass gas as fuel and using conduction oil as a heat-transfer medium; and the conduction-oil boiler based on combustion of biomass gas is high in heat efficiency, clean, environmentally friendly, and low in pollution emission.

The invention discloses a liquid level detection device with an automatic calibration function. The device comprises a detection device body, wherein the left side of the detection device body is fixedly provided with an installation mechanism, and the inner side of the installation mechanism is provided with a limiting mechanism installed in a container shell; the limiting mechanism comprises a mounting frame and a mounting rod, and the mounting rod is mounted in the inner side of the mounting frame; a connection mounting column, which is arranged on the inner side of the lower end of the detection device body, a tilt angle sensor arranged in the detection device body is mounted at the left end of the connection mounting column, and a limiting plate fixed to the lower side of the detection device body is arranged on the outer side of the connection mounting column, and an ultrasonic liquid level meter fixed to the right side of the limiting plate is arranged on the right side of the limiting plate. According to the liquid level detection device with the automatic calibration function, automatic calibration can be carried out, the situation that the detection accuracy is affected due to loss of measurement standards is avoided, and certain limiting protection can be carried out on the transmission cable according to containers with different depths so that abrasion consumption of the outer side of the cable can be reduced.

A containing cavity is formed in a shell, a support is arranged in the containing cavity, a collecting pot is fixedly arranged on the support, a conical base is fixedly arranged at the bottom of the collecting pot, a rotating hole is formed in the conical base, a rotor is arranged in the collecting pot, and one end of the rotor penetrates through the rotating hole and is rotationally connected with the bottom of the containing cavity. The disc is fixedly arranged on the rotor, the air inlet mechanism is fixedly arranged in the collecting pot, the condensation mechanism is embedded in the shell and electrically connected with the air inlet mechanism, the cover plate is rotationally connected to the shell, and the atomizing nozzle is fixedly arranged on the cover plate and electrically connected with the air inlet mechanism. According to the continuous vacuum spray drying device provided by the invention, the collecting pot is driven to rotate through the rotor, so that liquid drops continuously roll while being dried, particles which are highly uniform in roundness and relatively compact are prepared, and the product quality is improved.

The invention relates to the field of window sashes, and discloses a transmission mechanism. The transmission mechanism comprises a motor, wherein the motor is connected with a plurality of driven shafts through a first transmission mechanism; the driven shafts are arranged in parallel and are fixedly connected with an external environment; two ends of each driven shaft are separately connected with a group of second transmission mechanisms; the two groups of second transmission mechanisms are symmetrically arranged at the two ends of each driven shaft; the second transmission mechanisms are fixed with the external environment through fixing mechanisms; the second transmission mechanisms are in transmission connection with limiting mechanisms in the transmission direction; the limiting mechanisms are hinged to connecting pieces; and the two connecting pieces are used for being simultaneously connected with a movable piece of the external environment. The transmission mechanism can drive the movable piece to move stably when being arranged at any angle, is long in moving path and good in driving force, and cannot be jammed. The invention further discloses a folding window. The folding window can realize opening and closing of the window sashes when being arranged at any angle, and the opening and closing process is stable and smooth.