30results about How to "Play the role of compression" patented technology

The invention discloses a compression garbage can. The garbage can comprises a can body, an inner barrel, a storage battery, an electromagnet, a solar cell panel, a photoelectric sensor, an iron block, a tension spring and a single-chip microcomputer. The can body comprises a garbage throwing port, a butt throwing port and a battery throwing port. The garbage throwing port is connected with the inner barrel, the butt throwing port is connected with an ash tray, and the battery throwing port is connected with a battery box. The electromagnet is arranged at the bottom of the garbage can, the iron block is connected with the top of the garbage can through the tension spring, and the photoelectric sensor is disposed below the iron block. By means of the garbage can, garbage can be compressed, space of the garbage can is fully used, and the garbage can is capable of accommodating more garbage.

The invention discloses an online monitoring and cleaning system for oil-water well operation. The online monitoring and cleaning system for oil-water well operation comprises a cleaning system and amonitoring system. The cleaning system comprises a heat exchange main unit, a water supplement pump, a recovery pump, a recovery tank sewage pump, a flushing pump, a vacuum superconducting heating furnace, a water supplement tank, a recovery tank, a distribution box, a flushing nano-hose, a drainage pup joint, a winder and a cleaner. The monitoring system comprises a total magnetic flux detectionsystem and a leakage magnetic flux detection system. After an oil pipe is cleaned, the magnetic flux detection systems are used for monitoring the pipe wall of the oil pipe, the total magnetic flux detection system adopts a measuring coil to measure the area change of the cross section of the oil pipe passing through the total magnetic flux detection system, and detected signals are subjected to data processing and defect analysis.

The invention discloses a gas-type tensile testing machine used for rod-shaped metal. The tensile testing machine comprises a main control housing; the bottom of the main control housing is provided with a support plate structure; the main control housing and the support plate structure are combined to form an integral structure; the bottom of the support plate structure is fixedly provided with a fixing plate; the internal part of the main control housing is provided with a moving space; a spacing hole structure is arranged on the main control housing on one side of the moving space; a sealing column is arranged on the main control housing on one side of the spacing hole structure; the center of one end surface of the sealing column is provided with a main sealing rubber pad. The gas-type tensile testing machine is taken as a technical measuring equipment of known metal mechanical properties; detection effect is achieved via preset of air pressure; when the air pressure is larger than a preset air pressure, further compression is avoided, so that accurate detection is realized using simple equipment at low cost; the gas-type tensile testing machine is relatively low in cost, long in service life, and relatively high in practicality.

The invention belongs to the field of absorption refrigeration circulation, and specifically discloses an absorption refrigeration circulation system and a working method thereof. The circulation system comprises a generator, a heat exchanger, a solution pump, an absorber, a first circulation unit and a second circulation unit. A gas-liquid separator is additionally arranged in the first circulation unit, and a first gas flow control valve is arranged on a pipeline for connecting an outlet of the generator with an inlet of a first ejector. An outlet of the gas-liquid separator is connected with an inlet of a second condenser through a circulating pipeline, and a second gas flow control valve is arranged on a circulation pipeline. A temperature sensor is arranged beside the first evaporator and the second evaporator, and the temperature sensor, the first gas flow control valve and the second gas flow control valve are connected with a control system. Refrigerant steam is introduced into the second condenser of the second circulation unit through the second gas flow control valve, directly exchanges heat with a refrigerant and acts on the second evaporator as a refrigerant working medium, and it is guaranteed that the refrigerant flow in the first circulation unit is not changed.

The invention discloses an aerodynamic radial foil bearing with forward and reverse rotation directions and a dovetail-shaped structure, belongs to the technical field of air bearings, and aims to solve the problems that the existing aerodynamic radial foil bearing rotates in one direction; when the bearing is installed, the rotating direction assembly error is generated, and the shaft system failure is easily caused, and the existing air dynamic pressure foil bearing has poorer stability during operation. According to the technical key points, at least one dovetail-shaped structure is formed in the inner wall of a bearing sleeve in the axial direction in a penetrating mode, a top foil is fixed by inserting the top foil into the dovetail-shaped structure, and the dovetail-shaped structure is characterized in that a dovetail-shaped boss is arranged in the middle of the dovetail-shaped structure, and two slender grooves allowing the top foil to be inserted are symmetrically formed in the two sides of the dovetail-shaped boss. By reducing the cross stiffness of the bearing during operation, the stability of the bearing during operation can be effectively improved, and moreover, as the two ends of the top foil are simultaneously inserted into the slender grooves in the two sides of the dovetail structure, and a corrugated foil is fixed below the top foil in a welding manner, the bearing can be suitable for the forward rotation direction and the reverse rotation direction of a rotor.

The invention discloses an inhalation type anesthesia device and a working method thereof, and particularly relates to the technical field of medical instruments. The inhalation type anesthesia device comprises an anesthesia inhalation cover, the top end of the anesthesia inhalation cover communicates with a connecting pipe, a linkage block is arranged on one side of the connecting pipe, and supporting linkage mechanisms are arranged on the two sides of the linkage block; and each supporting linkage mechanism comprises a limiting shaft ring arranged on one side of the linkage block, and one side of the limiting shaft ring is connected with a first extrusion spring. The supporting linkage mechanisms are adopted, three-axis positioning operation is achieved, position calibration is more convenient, meanwhile, after the anesthesia inhalation cover is attached, the effect of rapidly fixing the anesthesia inhalation cover is achieved under the action of extrusion force of a second extrusion spring and a first extrusion spring, three-axis linkage adjustment is achieved, timely adjustment and timely fixation are achieved, the anesthetic inhalation cover does not need to be held by a medical worker for a long time, the problems of shaking and overflowing of the anesthetic inhalation cover are avoided, and the stable anesthetic input amount is increased.

The invention discloses a wire and cable clamping and testing device. The wire and cable clamping and testing device comprises a machine body, wherein a supporting plate is arranged at the bottom partof the machine body; a bottom plate is fixedly arranged at the bottom part of the supporting plate; a cavity is formed in the machine body; a limiting hole is formed in the left side of the cavity; asealing column is arranged at the left side of the limiting hole; a sealing gasket is arranged on the right side surface of the sealing column; a sliding plate is arranged in the cavity; a first sealing ring is arranged on the side surface of the sliding plate; a cross rod is fixedly arranged on the right side surface of the sliding plate; the cross rod penetrates through the limiting hole, the sealing gasket, the sealing column and the machine body. The cable clamping and testing device is simple in structure and low in cost, is capable of conveniently testing the strength of leather, and islong in service life and high in practicability.

The invention discloses an image encryption method based on new chaotic mapping and compressed sensing. The method comprises the steps: S1, constructing a novel chaotic structure, and generating new chaotic mapping; S2, in a message sending process, calculating an interference parameter and an interference number, and calculating a row cyclic shift key and a column cyclic shift key; S3, interfering the to-be-transmitted image by using the interference parameter and the interference number; S4, constructing a measurement matrix used during compressed sensing by using the new chaotic mapping, and performing compressed encryption on the interference image through the measurement matrix; S5, performing cyclic shift encryption in the row direction by using the row cyclic shift key; S6, performing cyclic shift encryption in the column direction by using the column cyclic shift key, and transmitting a key generation parameter through a secure channel; S7, in a message receiving process, generating a decryption key through the key generation parameter, and finishing decryption of the to-be-transmitted image through the decryption key. According to the method disclosed in the invention, thesecurity in the image storage and transmission process can be effectively improved.

The invention discloses a rod metal stretching machine which comprises a main control shell body, wherein a supporting plate structure is arranged at the bottom of the main control shell body and is in integral structure with the main control shell body, a fixed plate is fixed to the bottom of the supporting plate structure, a movement space is arranged in the main control shell body, a limiting hole structure is arranged on the main control shell body and on one side of the movement space, a sealing column is arranged on the main control shell body and on one side of the limiting hole structure, and a main sealing pad is arranged in the center of one end face of the sealing column. The rod metal stretching machine disclosed by the invention can be used as technical detection equipment ofknown metal mechanical properties; by means of presetting air pressure, a detection effect is achieved; when air pressure is larger than the preset air pressure, a further compression effect is avoided; thus, an accurate detection effect can be achieved under the premise that equipment is simple and cost is low; furthermore, the rod metal stretching machine has the advantages of lower use cost, higher long service life and stronger high practicability.

The invention discloses a wire and cable test device. The wire and cable test device comprises a machine body, wherein a support plate is arranged at the bottom of the machine body, a bottom plate isarranged at the bottom of the support plate, a cavity is formed inside the machine body, a movement limiting hole is formed in the left side of the cavity, a sealing column is arranged on the left side of the movement limiting hole, a sealing pad is arranged on the right side face of the sealing column, a sliding plate is arranged inside the cavity, a first sealed ring is arranged on the side faceof the sliding plate, a cross bar is fixedly installed on the right side face of the sliding plate, and the cross bar passes through the movement limiting hole, the sealing pad, the sealing column and the machine body. The wire and cable test device has the advantages of simple structure, low cost, capability of conveniently measuring strength of leather, long service life and high practicality.

The invention discloses hot melting equipment for efficient wire jacket processing, comprising a hot melting box; the bottom of the right side of the hot melting box communicates with a discharging pipe; the inner cavity of the discharging pipe is sleeved with a discharging valve; the top of the left side of the hot melting box is provided with a charging opening; and the top of the left side of the hot melting box is actively connected with a box door by a hinge. Through the mutual fit of the charging opening, the box door, a handle, a sealing mat, a first heating device, a lower pressure plate, an insulation plate, a hydraulic rod, an upper pressure plate, a motor, a rotary shaft, a stirring roller, a fixing block, a second heating device, an insulation mat, a supporting frame and an anti-skid mat, the hot melting equipment provided by the invention achieves the advantage of high efficiency and solves the problems of slow hot melting speed and wasting a great number of working time caused by low efficiency of the hot melting equipment for the current wire jacket processing when the wire jacket is subjected to hot melting; and the hot melting equipment can shorten the hot meltingtime effectively and improve the production efficiency of a factory.

The invention discloses a novel leather spinning device which comprises a main body, wherein a vertical plate is arranged at the bottom of the main body; a seat body is fixed at the bottom of the vertical plate; a chamber is arranged in the main body; an anti-skid hole is formed on the left side of the chamber; a tight sealing column is arranged on the left side of the anti-skid hole; a tight sealing pad is arranged on the right side surface of the tight sealing column; a sliding plate is arranged in the chamber; a first tight sealing ring is arranged on the side surface of the sliding plate;a push-pull rod is fixed on the right side surface of the sliding plate; the push-pull rod penetrates through the anti-skid hole, the tight sealing pad, the tight sealing column and the main body. Thedevice disclosed by the invention has the advantages of simple structure, low cost, long service life and strong practicability and can conveniently test the leather strength.

A dovetail-shaped structure aerodynamic radial foil bearing with forward and reverse rotation directions belongs to the technical field of air bearings. In order to solve the problem that the rotation direction of the existing aerodynamic foil bearing is unidirectional, the rotation occurs when the bearing is installed. Incorrect assembly can easily lead to shaft failure, and the existing aerodynamic foil bearing has the problem of poor operating stability. Technical points: At least one dovetail-shaped structure runs through the inner wall of the bearing sleeve along its axial direction, and the top foil is fixed by inserting the top foil into the dovetail-shaped structure. The dovetail-shaped structure is: the middle part is a dovetail-shaped protrusion. The dovetail-shaped projection is symmetrically provided with two elongated slots on both sides that allow the top foil to be inserted. By reducing the cross stiffness of the bearing during operation, the stability of the bearing during operation can be effectively improved, and since both ends of the top foil are inserted into the elongated grooves on both sides of the dovetail structure at the same time, and the bottom of the top foil passes through The corrugated foil is fixed by welding, so that the bearing can be applied to the forward and reverse directions of the rotor.

The invention discloses a rubber material device. The rubber material device comprises a machine body, wherein a support plate is arranged at the bottom part of the machine body; a base is fixedly arranged at the bottom part of the support plate; the interior of the machine body is provided with a cavity; a limiting hole is formed in the left side of the cavity; a sealing column is arranged at theleft side of the limiting hole; a sealing gasket is arranged at the right side surface of the sealing column; a slide conveying plate is arranged in the cavity; a first sealing ring is arranged at the side surface of the slide conveying plate; a transverse shaft is fixedly arranged at the right side surface of the slide conveying plate, and penetrates through the limiting hole, the sealing gasket, the sealing column and the machine body. The rubber material device has the advantages that the structure is simple, the cost is low, the strength of leather can be conveniently detected, the service life is long, and the practicality is strong.

The invention discloses a novel ecological floating island for agricultural non-point source pollution prevention and control, and belongs to the technical field of agricultural non-point source pollution prevention and control. Oxygen generated by photosynthesis of plants is adsorbed by utilizing the adsorption capacity of the carbon nanotubes to the oxygen, an electromagnet is used for controlling a magnet block to move up and down to convey the oxygen into a water body, the oxygen is separated from a carbon nano tube by utilizing the pressure intensity generated when the magnet block movesdownwards to compress the gas, oxygen content in the water body is increased, the self-purification capability of the water body is improved, and a certain help is provided for restraining the eutrophication phenomenon. Microorganisms capable of degrading blue-green algae are cultured through a monitoring piece, when a large amount of blue-green algae begins to appear, the monitoring piece can float up to the water surface along with the large consumption of microorganisms and the reduction of the mass of the monitoring piece so as to send an early warning signal to the outside, and response measures can be conveniently taken in time. Compared with the prior art, the purification effect of the ecological floating island can be further improved, and meanwhile the early warning function is achieved.

The invention discloses a gas type tensile testing machine for rod metal. The gas type tensile testing machine comprises a main control shell body, wherein a supporting plate structure of an integrated structure with the main control shell body is arranged at the bottom of the main control shell body, a fixed plate is fixed to the bottom of the supporting plate structure, a movement space is arranged in the main control shell body, a limiting hole structure is arranged on the main control shell body and on one side of the movement space, a sealing column is arranged on the main control shell body and on one side of the limiting hole structure, and a main sealing pad is arranged in the center of one end face of the sealing column. The gas type tensile testing machine disclosed by the invention can be used as technical detection equipment of known metal mechanical properties; by means of presetting air pressure, a detection effect is achieved; when air pressure is larger than preset airpressure, a further compression effect is avoided; thus, an accurate detection effect can be achieved under the premise that equipment is simple and cost is low; furthermore, the gas type tensile testing machine has the advantages of lower use cost, higher long service life and stronger high practicability.

The invention discloses a safety belt device of an automobile. The safety belt device comprises a casing, wherein a support plate is arranged at the bottom part of the casing; a fixed base is arrangedat the bottom part of the support plate; the interior of the casing is provided with a cavity; a limiting hole is formed in the left side of the cavity; a sealing rod is arranged at the left side ofthe limiting hole; a sealing layer is arranged at the right side surface of the sealing rod; a slide plate is arranged in the cavity; a first sealing ring is arranged at the side surface of the slideplate; a shaft rod is fixedly arranged at the right side surface of the slide plate, and penetrates through the limiting hole, the sealing layer, the sealing rod and the casing. The safety belt devicehas the advantages that the structure is simple, the cost is low, the strength of leather can be conveniently measured, the service life is long, and the practicality is strong.

The invention discloses a high-efficiency spinning leather device which comprises a main body, wherein a vertical plate is arranged at the bottom of the main body, a seat body is fixedly arranged at the bottom of the vertical plate, a cavity is arranged in the main body, a slide limiting hole is arranged on the left side of the cavity, a sealing column is arranged on the left side of the slide limiting hole, a sealing pad is arranged on the right lateral side of the sealing column, a slide plate is arranged in the cavity, a first sealing ring is arranged on the lateral side of the slide plate,a push-pull rod is fixedly arranged on the right lateral side of the slide plate, and the push-pull rod penetrates through the slide limiting hole, the sealing pad, the sealing column and the main body. The high-efficiency spinning leather device disclosed by the invention has the advantages of simple structure, low cost, convenience in measuring leather strength, long service life and strong high practicability.

The invention belongs to the field of absorption refrigeration cycle, and specifically discloses an absorption refrigeration cycle system and a working method thereof. The cycle system includes a generator, a heat exchanger, a solution pump, an absorber, a first circulation unit and a second circulation unit ; A gas-liquid separator is added in the first circulation unit, and a first gas flow control valve is provided on the pipeline connecting the outlet of the generator with the inlet of the first injector; the outlet of the gas-liquid separator is connected with the circulation pipeline through the The inlet of the second condenser is connected, and the circulation pipeline is provided with a second gas flow control valve; a temperature sensor is provided beside the first evaporator and the second evaporator, the temperature sensor, the first gas flow control valve and the second gas The flow control valve is connected to the control system. It is introduced into the second condenser of the second circulation unit through the second gas flow control valve, and conducts direct heat exchange with the refrigerant, and acts as a refrigerant working medium in the second evaporator to ensure the refrigerant in the first circulation unit. Flow remains unchanged.

The invention discloses an apparatus device for medical treatment. The apparatus device comprises a shell, wherein a seat plate is arranged on the bottom of the shell, a bottom table is fixedly arranged on the bottom of the seat plate, an accommodating cavity is arranged inside the shell, a blocking hole is formed in the left side of the accommodating cavity, a column is arranged on the left sideof the blocking hole, a rubber pad is arranged on the right side face of the column, a sliding connection plate is arranged inside the accommodating cavity, a first rubber ring is arranged on the sideface of the sliding connection plate, and an ejecting rod is fixedly arranged on the right side face of the sliding connection plate. The apparatus device for medical treatment is simple in structureand low in cost, can conveniently detect the strength of the apparatus device, is long in service life, and is strong in practicability.

The invention discloses a convenient rubber material device. The convenient rubber material device comprises a machine body, wherein a supporting plate is arranged at the bottom part of the machine body; a base is fixedly arranged at the bottom part of the supporting plate; a cavity part is arranged in the machine body; a limiting hole is formed in the left side of the cavity part; a sealing column is arranged at the left side of the limiting hole; a sealing gasket is arranged on the right side surface of the sealing column; a sliding plate is arranged in the cavity body; a first sealing ringis arranged on the side surface of the sliding plate; a cross shaft is fixedly arranged on the right side surface of the sliding plate; the cross shaft penetrates through the limiting hole, the sealing gasket, the sealing column and the machine body. The convenient rubber material device disclosed by the invention is simple in structure and low in cost, is capable of conveniently testing the strength of leather, and is long in service life and high in practicability.

The invention discloses an online monitoring and cleaning system for oil-water well operation, the cleaning system and the monitoring system. The cleaning system includes a heat exchange main engine, a water supply pump, a recovery pump, a recovery tank sewage pump, a flushing pump, a vacuum superconducting heating furnace, a water supply tank, Recovery box, distribution box, flushing nano-hose, drain short, winder, washer, monitoring system includes total magnetic flux detection system and leakage magnetic flux detection system, after the oil pipe is cleaned, the magnetic flux detection system is used to monitor The pipe wall of the oil pipe is monitored, and the total magnetic flux detection system uses a measuring coil to measure the area change of the cross-sectional part of the oil pipe passing through it, and the detected signal is used for data processing and defect analysis.

The invention discloses a medical instrument device, which comprises a casing, a seat plate is arranged at the bottom of the casing, a bottom platform is fixedly arranged at the bottom of the seat plate, an accommodating chamber is arranged inside the casing, the A blocking hole is provided on the left side of the accommodation cavity, a column is provided on the left side of the blocking hole, and a rubber pad is provided on the right side of the column, a sliding joint plate is provided inside the accommodation cavity, and a sliding joint plate is provided on the side of the sliding joint plate The first rubber ring is fixedly provided with a push rod on the right side of the sliding joint plate; the invention has simple structure, low cost, can conveniently measure the strength of medical equipment, has long service life and strong practicability.

The invention relates to the technical field of die castings, in particular to an aluminum alloy die casting. The aluminum alloy die casting comprises a base and an amplitude reduction assembly, a heat dissipation copper block is fixedly embedded in the base, a plurality of trapezoidal cavities distributed at equal intervals are formed in the heat dissipation copper block, an area expanding assembly used for expanding the area of the heat dissipation copper block and a refrigeration assembly are installed on the heat dissipation copper block, and the amplitude reduction assembly used for reducing the amplitude of the base is installed in an installation cavity formed in the base. Hydraulic cylinders are started to push connecting rods to slide outwards, so that heat dissipation plates on the connecting rods slide out of the trapezoidal cavities, on one hand, the ventilation rate of the trapezoidal cavities is increased, on the other hand, the overall area of the heat dissipation copper block is increased, the heat dissipation rate of an installation element is increased, by opening semiconduction refrigeration sheets and a submersible pump in the refrigeration box body, cooling liquid continuously and circularly flows along with liquid storage boxes, heat absorption pipes, flow guide pipes and the refrigeration box body, the heat absorption pipes can absorb heat on the heat dissipation copper block, and the heat dissipation rate is further increased.

The invention discloses a gas type drawing machine for a metallic rod. The gas type drawing machine comprises a master control shell, wherein a supporting plate structure, which is of an integrated structure with the master control shell, is arranged at the bottom of the master control shell, a fixed plate is fixed at the bottom of the supporting plate structure, a working space is arranged insidethe master control shell, a limiting hole structure is arranged on the master control shell located at one side of the working space, a sealing column is arranged on the master control shell locatedat one side of the limiting hole structure, and a main sealing pad is mounted at the center of one end face of the sealing column. The gas type drawing machine is used as technical detection equipmentfor mechanical properties of known metals, a detection action is acted through presetting air pressure, and a compressing action cannot be further acted when air pressure is higher than the preset air pressure, so that a definite detecting action is achieved on the premise of simple equipment and low manufacturing cost; the service cost is relatively low, and the service life is relatively long,so that the gas type drawing machine has relatively high practicability.

The invention provides a distillation reaction kettle with a protective structure for chemical production. The distillation reaction kettle comprises a main body, side pieces, a mounting head, a moving piece, a buffer piece, a connecting pipe, an overturning pipe, a supporting plate and a collecting bin, wherein the main body is a distillation reaction kettle body, and the bottom of the main body is of a plate-shaped structure with a convex middle part; the side pieces are located at the bottoms of the side edges of the main body, and the inner ends of bearing pieces of the side pieces are connected with the side edges of the main body. According to the distillation reaction kettle, when the internal air pressure of the main body is too high, the moving part can automatically compress the spring, so that the sealing plate can open the outer tank to release pressure, and if the pressure release degree needs to be adjusted, the supporting rod can be manually controlled to move up and down to drive the clamping plate to move; and the inner side of the bottom of the clamping plate can be inserted into the clamping groove in the proper position, then the pressing plate can be located in the fixed position to extrude the spring, and then the moving piece is pressed for use.

The invention discloses a novel rubber material device which comprises a device body, wherein a support plate is arranged at the bottom of the device body; a base is fixed at the bottom of the supportplate; a cavity part is arranged in the device body; a limiting hole is formed on the left side of the cavity part; a sealing column is arranged on the left side of the limiting hole; a sealing pad is arranged on the right side surface of the sealing column; a sliding plate is arranged in the cavity part; a first sealing ring is arranged on the side surface of the sliding plate; a cross shaft isfixed on the right side surface of the sliding plate; the cross shaft passes through the limiting hole, the sealing pad, the sealing column and the device body. The device disclosed by the invention has the advantages of simple structure, low cost, long service life and strong practicability and can conveniently test the leather strength.

The invention discloses a novel automatic disinfection device for medical bedding. The novel automatic disinfection device comprises a disinfection box, a linkage structure, an inlet, an ozone inlet,a box door, a handle, a discharge structure and a guide roller. By arranging a heating plate, an ozone outlet and a roller shaft on a mounting plate, a bed sheet or bedding can be heated for high-temperature sterilization operation, meanwhile, ozone disinfection work is conducted, and the two disinfection methods are conducted simultaneously, so that disinfection work becomes more comprehensive; by arranging the linkage structure, the bed sheet or the bedding on the mounting plate can be compressed, high-temperature and ozone disinfection work is conveniently conducted in the compression process, and the effects of high-temperature sterilization and ozone disinfection of the heating plate are improved; and through arrangement of the discharge structure below the linkage structure, the disinfected bed sheet or bedding can be smoothly conveyed out of the disinfection box, so that the phenomenon of accumulation or blockage is avoided.