35results about How to "Prevent export" patented technology

The invention relates to the technical field of household equipment, and discloses a sole dust removing device for soft positioning household use, including a frame, wherein the right side of the frame body is provided with a driving connection mechanism, the left side part of the driving connecting mechanism penetrates the right side of the frame body and is movably connected to the left side inner wall of the frame body through the bearing base, a brush roller is inserted into the inner part of the frame by the driving connection mechanism, the front and back top of the frame body are fixedly connected with a transverse circulation driving mechanism through fixing bolts, the top of the front side and the back side of the frame body are provided with transverse connecting grooves, lateral movable connecting blocks connected with a lateral circulate driving mechanism are movably connected on that inner sides of the two lateral connecting through-grooves, a positioning mechanism is fixedly connected between opposite sides of the two lateral movable connecting blocks, and an air pump is fixedly connected on the top of the left side of the frame body through bolts. The dust removingdevice effectively removes dust in the sole groove.

The embodiment of the invention provides a method of carrying out data acquisition on a coal mine safety monitoring system and a device. The method comprises steps: an import data order is sent to the coal mine safety monitoring system; specified coal mine safety monitoring system data are acquired; the acquired specified coal mine safety monitoring system data are imported and stored in a password hidden storage area which can only be accessed by a password. According to the embodiment of the invention, historical data acquisition on the system with all data interfaces can be realized. With the historical data, directional analysis on the data can be carried out according to demands, and specific large data processing demands can be met.

The invention belongs to the technical field of switch cabinets, particularly relates to a self-triggering fireproof switch cabinet, and aims to solve the problems that due to the fact that an existing switch cabinet is poor in fireproof performance and does not have an automatic fire extinguishing function, the safety of a low-voltage switch cabinet is poor. The switch cabinet comprises a switchcabinet body and a carbon dioxide storage tank; a mounting hole is formed in one side of the top of the switch cabinet body, a heated cylinder is fixedly mounted in the mounting hole, a box body is fixedly mounted at the top of the heated cylinder, the carbon dioxide storage tank is fixedly mounted at the top of the switch cabinet body, and a gas outlet of the carbon dioxide storage tank communicates with one end of a gas outlet pipe. The carbon dioxide gas is guided into the switch cabinet through the self-triggering device when the switch cabinet works abnormally, generates heat and needs afire disaster, the fire disaster is prevented, the fan blades are driven to rotate through flowing of the gas so as to accelerate distribution of the carbon dioxide gas and dissipate heat of the switch cabinet, and the using effect of the switch cabinet is improved.

The present invention relates to the technical field of acid shredded radish pickling equipment, in particular to a shredded radish pickling device for preventing shredded radish from floating on thebasis of mechanical drive. The device comprises a vegetable storage tank; the side surface of the bottom of the vegetable storage tank is fixedly connected to a bottom plate through supporting legs; the top of the bottom plate is fixedly connected to a machine shell; the top of the inner cavity of the machine shell is fixedly connected to a lifting sealing mechanism; the lifting sealing mechanismis movably connected to a pressure-change mechanism; the top of the vegetable storage tank is fixedly connected to a feeding pipe; the bottom of the lifting sealing mechanism is movably connected to apickled-vegetable sinking mechanism; and the bottom of the vegetable storage tank is provided with a finished product export mechanism. The device seals the vegetable storage tank, simultaneously adjusts the air pressure inside the vegetable storage tank so as to generate negative pressure which carries out absorption sealing on a sealing plug, so that the sealing effect is enhanced, simultaneously carries out extrusion sinking on shredded radish floating on the water surface so as to prevent the shredded radish from floating on the water surface and to avoid the influence on pickling effect,and has the advantages of preventing the shredded radish from floating on the water surface and facilitating the discharging.

The invention discloses a natural gas purification plant product natural gas quality control interlocking system and control method. The natural gas purification plant product natural gas quality control interlocking system comprises a controller, a product natural gas output stop valve and an emptying stop valve. The system further includes a water dew point online analyzer which is used for detecting a water dew point value of the natural gas and transmitting the water dew point value to the water dew point comparator; a carbon dioxide online analyzer which is used for detecting carbon dioxide of natural gas and transmitting the carbon dioxide to the carbon dioxide comparator; a calorific value online analyzer which is used for detecting the calorific value of the natural gas and transmitting to the calorific value comparator; a hydrogen sulfide online analyzer which is used for detecting hydrogen sulfide in natural gas and transmitting the hydrogen sulfide to the hydrogen sulfide comparator; a total sulfur online analyzer which is used for detecting total sulfur in natural gas and sending the total sulfur to the total sulfur comparator; and a comparator which compares the instantaneous value with a set value, wherein the controller controls the product natural gas output stop valve and the emptying stop valve in an interlocking mode. The system and method are used for controlling the product natural gas quality index of a natural gas purification plant, prevent unqualified natural gas from being output, and are beneficial to ensuring the operation safety of the device.

The disclosure provides a communication identification processing method, a device and a terminal; a specific embodiment mode of the method comprises the following steps: receiving communication information, and obtaining a communication identification corresponding to the communication information; using a wireless interface layer to encrypt the communication identification, thus obtaining communication identification cryptograph data; using the communication identification cryptograph data to record, and carrying out privacy display. The embodiment mode uses the operating system to encrypt the communication identification through the wireless interface layer; therefore, the operating system application layer can only obtain the communication identification cryptograph data instead of thecommunication identification, thus protecting the communication identification from the system layer, effectively preventing the communication identification from being led out from the mobile terminal system, and reducing the communication identification leakage risks.

The invention discloses an efficient glass insulator surface cleaning device. The efficient glass insulator surface cleaning device comprises a connecting rod, wherein four sets of glass insulators are fixedly arranged on the side wall of the connecting rod in a sleeving mode. The efficient glass insulator surface cleaning device has the beneficial effects that through a cleaning screw rod, when the glass insulators need to be cleaned, an operator rotates eight sets of threaded pipes clockwise and anticlockwise with hands, and the eight sets of threaded pipes abut against clamping rings respectively to move up and down; when the eight sets of clamping rings move to the expected positions, the operator transversely moves the cleaning screw rod and inserts eight sets of mounting plates into gaps among the four sets of glass insulators respectively; at the moment, the operator rotates the eight sets of threaded pipes clockwise and anticlockwise with hands, and the eight sets of mounting plates and the upper portions and the lower portions of the four sets of glass insulators extrude eight sets of cleaning sponge blocks respectively; due to the fact that the sixteen sets of cleaning sponge blocks are soft, the unextruded parts extend into annular grooves in the surfaces of the four sets of glass insulators and are in close contact with the annular grooves; and thus, the glass insulators can be comprehensively cleaned through the arranged cleaning screw rod.

The invention provides multifunctional stripping pliers for ophthalmic cataract surgery. The stripping pliers include a supporting mechanism, a laser generating mechanism is fixedly mounted at the topend of the supporting mechanism, a first lifting mechanism is fixedly mounted at one end of the laser generating mechanism, a second lifting mechanism is fixedly mounted on the surface of the side wall of the first lifting mechanism, an operating mechanism is fixedly mounted at one end of the second lifting mechanism, the supporting mechanism comprises a connecting supporting plate fixed to the ground in a supporting mode, a first box body is fixedly mounted in the middle of the top end of the connecting supporting plate, and supporting cross beams are fixedly mounted on two sides of the topof the first box body. Through the connecting supporting plate, the box body and the supporting cross beams, the supporting cross beams arranged at the ends can be supported, connected and fixed, columnar hinged bearings arranged at the ends can be hinged in the connecting process of the connecting supporting plate, and therefore the angles of supporting longitudinal beams arranged at one ends ofthe hinged bearings can be conveniently and finely adjusted.

The invention discloses an intermittent double-wall corrugated pipe feeding device, and relates to the technical field of double-wall corrugated pipe production equipment. The intermittent double-wall corrugated pipe feeding device comprises a storage barrel, a guide pipe, a discharge pipe and a feed pipe; the bottom end of the storage barrel is welded to the top end of the discharge pipe through the guide pipe; the feed pipe is welded to the top end of the storage barrel; a bracket is welded to one side of an inner cavity of the discharge pipe; a limiting pipe is welded to one end of the bracket; meanwhile, a driving module is mounted in an inner cavity of the limiting pipe; a blockage module is mounted at the top of the driving module; meanwhile, the top end of the blockage module is inserted in an inner cavity of the guide pipe; the driving module comprises a first protection box; and a motor is mounted on one side of the bottom surface of an inner cavity of the first protection box. The intermittent double-wall corrugated pipe feeding device can intermittently guide out stored raw materials, can reduce the labor intensity of workers, can prevent accumulation of the raw materials, improves the operation stability of double-wall corrugated pipe production equipment, and meanwhile, can achieve an alarm reminding function in shortage of the materials.

The invention discloses an air purification device used for outdoor dust removal and sterilization, and relates to the technical field of air purification devices, in particular to an air purificationdevice used for the outdoor dust removal and sterilization and a using method of the device. The device comprises a cart, a water storage chamber and a filtering mechanism; the interior of the cart is provided with a main body shell, and a guardrail is installed at the front end of the main body shell; the interior of the main body shell is provided with a gas inlet, and a gas inlet pipe is installed at the front end of the gas inlet; and a first air blower is installed at the lower part of the gas inlet pipe, and a gas guide pipe is installed at one side of the first air blower. According tothe air purification device used for the outdoor dust removal and sterilization and the using method of the device provided by the invention, a hydrophobic crystalline silicon dioxide filter elementand a high-efficiency micro-particle air filter element are arranged, the high-efficiency micro-particle air filter element can absorb chemical smoke, bacteria, dust micro particles and pollen, and the hydrophobic crystalline silicon dioxide filter element can effectively remove a plurality of harmful gases such as benzene, xylene and trichloromethane and effectively adsorb a plurality of harmfulgases, and has a large adsorption amount.

The invention provides a system for obtaining equipment identification information in a one-way mode. A main-control module receives access conditions input by the outside, according to the received access conditions, to-be-accessed equipment conforming to the access conditions is selected through an equipment selector, identification information generated by an identification information generation module is read, the identification information is transmitted to the to-be accessed equipment through an optical single channel connected with the to-be-accessed equipment, and the to-be-accessed equipment uses the identification information stored and received by an analogue storage module; data interaction is established between the to-be-accessed equipment and a protection device. The system for obtaining the equipment identification information in the one-way mode effectively avoids the phenomenon that the protection device is rewritten by the to-be-accessed access equipment and used by illegal personnel for stealing data. The optical single channel conducts one-way data transmission, the data can only be transmitted to the end of the analogue storage module from the end of the main-control module, and reverse transmission cannot be conducted. The phenomenon that the data is exported through the protection device is prevented, and meanwhile physical isolation between the internal and external networks is achieved, and the phenomenon that the internal network data is stolen through the external network is prevented.