139results about How to "Add in time" patented technology

The invention discloses alloy powder automatic conveying and metering equipment for alloy production. The alloy powder automatic conveying and metering equipment for alloy production comprises a metering tank and a conveying chute. The lower end of the metering tank is provided with conveying pipelines. The bottom ends of the conveying pipelines communicate with the top of the left end of the conveying chute. A driving motor is mounted at the left end of the conveying chute. A PLC is mounted on the front side of the metering tank. A tank cover is mounted at the top end of the metering tank. The metering tank is internally provided with four or more containing cavities. The bottom end of the interior of each containing cavity is provided with an electronic weighing device. A bearing plate is mounted above each electronic weighing device. Through the alloy powder automatic conveying and metering equipment for alloy production, the problems that existing alloy powder conveying equipment is not high in automation degree and low in conveying efficiency, cannot accurately convey metal powder and causes serious waste are solved.

The invention relates to an air purification device, in particular to an air purifier. The air purifier comprises a cup body, an end cover, a motor and fan blades. The end cover is connected with the cup body. The motor is installed in the end cover. The end cover is provided with an air inlet and an air outlet. The motor is connected with the fan blades through a motor shaft. A water suction device is installed on the fan blades. A water suction opening is formed in the bottom of the water suction device. A spiral groove is formed in the surface of the inner wall of the water suction device in the height direction. According to the air purifier, the structural design is reasonable, the water suction device is driven to rotate at a high speed through high-speed rotation of the fan blades, water rises through the spiral groove in the surface of the inner wall, and after risen water is in contact with the fan blades, the risen water is atomized; when the fan blades rotate at a high speed, the space above the fan blades generates negative pressure, air enters the cup body from the air inlet, and after the air passes through a filtering plate and impurities and dirt of the air are filtered out, the air is in contact with water mist; due to the fact that the pressure in the cup body is increased continuously, wet air then flows out of the air outlet; therefore, indoor air is clean and wet, and people feel comfortable; the water level in the cup body can be observed through a transparent water gauge.

The invention discloses a CGI information measuring method comprises steps of: a base station searches for a terminal that is about to enter an idle state and that supports idle state CGI measurement when a neighbor cell which does not report cell global identifier (CGI) information is detected; the base station sends a measurement instruction to the found terminal so that the corresponding terminal measures the CGI information of the neighbor cell in the idle state and reports the CGI information in a connection state; and the base station receives the CGI information reported by respective terminals. The invention also discloses a CGI information measuring device. The method and device avoid a problem that the CGI measurement cannot be completed due to the high priority of GAP measurement when a large number of pilot frequency and inter-system cells are provided so as to increase the success rate of the CGI measurement and report, ensures that the corresponding CGI measurement tasks can be completed timely and that a corresponding neighborhood relation can be added timely.

The invention discloses a weighing type cafeteria unmanned control apparatus. The apparatus comprises an entrance apparatus (1), a monitoring apparatus (2), an exit apparatus (3), the internet (4), aserver (5), a database (6), a mobile terminal (7), and a client/Web (8), wherein the entrance apparatus is in charge of managing and guiding customers to enter a cafeteria; the monitoring apparatus isin charge of monitoring consumption states of various dishes on one hand and is in charge of monitoring behaviors of all the customers in the cafeteria on the other hand; the exit apparatus is in charge of managing and guiding the customers to leave from the cafeteria; the internet is connected with the entrance apparatus, the monitoring apparatus, the exit apparatus, the server, the mobile terminal and the client/Web; and the server is connected with the database and is in charge of storing and processing data. The apparatus can realize self-service payment and settlement and remote intelligent management, improve weighing type cafeteria service quality and dining experience, perform intelligent monitoring on a dinning environment, and ensure civilized dining.

The invention discloses a method for monitoring a software version obtaining state in a single-board starting process, which is applied to the single-board starting process of a distributed system andcomprises the steps: a main control board receives self physical information reported after single boards are started and software version information to be obtained; a self database for storing allkinds of single-board software version configuration information is found; when the software version configuration information matched with the software version information reported by the single board is found, the single boards are notified to start a corresponding software version; otherwise, the single boards are notified that the information fails to match; and a memory dynamic link list forrecording the information reported by each single board and a finding result of the main control board is updated according to the finding result. The method is used for monitoring the software version obtaining state of each single board in real time by the main control board.

The invention discloses a pesticide spray vehicle, which comprises a vehicle frame, a walking wheel, a truss tube, a pull rod and a lifting oil cylinder. One end of the axle rod is movably connected with the sleeve. The invention improves a pesticide spray vehicle with a novel structure; the truss structure in the invention can realize the spraying of two rows of crops at the same time, ensuring that the medicine can be accurately sprayed on the crops through the guide pipe , to ensure that the liquid medicine can be effectively absorbed by the fruit trees, reducing the waste of liquid medicine; the adjustment of the running wheel track of the pesticide spray vehicle within a certain range can be realized, and at the same time, effective shock absorption can ensure the stability of the frame operation. In addition, the present invention sets Lighting is installed to facilitate night work; at the same time, a stirring device can be installed in the medicine box; it is convenient to prepare medicine.

The invention discloses a clinical clysis-type permeation treatment device for the nephrology department. The device comprises a main device body, the main device body comprises a base with a horizontally-arranged bottom, and a clysis liquid tank is fixedly arranged on the base; a stirring device and a heating device are arranged in the clysis liquid tank, the right side of the top of the clysis liquid tank is connected with a clysis device through an infusion tube, a lubrication device is arranged on the side face of the clysis liquid tank, and supporting columns are evenly and fixedly connected to the bottom of the base. According to the device, the clysis liquid tank is arranged on the base, the top of the clysis liquid tank is connected with the clysis device through the infusion tube,and an airbag is arranged in the clysis device and connected with an air pump through a gas conveying tube; fastening sleeves are arranged at the outer sides of the infusion tube and the gas conveying tube, and handles are arranged at the outer sides of the fastening sleeves. The device is convenient to use, a rubber sleeve is arranged at the end of the infusion tube, a heating device is arrangedat the bottom of the clysis liquid tank, a lubrication liquid tank and a placement tank are arranged on the side face of the clysis liquid tank, and the comfort degree of a patient is improved.

The invention discloses a control system and a control method for automatic blending of pesticides. The control system comprises a microcontroller, a flow sensor set, a solenoid valve set, a stirringmechanism, a water pump, a pesticide pump and a man-machine interaction module; one flow sensor and one solenoid valve are arranged on a connecting pipe of a water tank and a pesticide mixing tank; one flow sensor and one solenoid valve are arranged on a liquor conveying pipeline of the pesticide mixing tank; each of the rest flow sensors and the solenoid valve corresponding to each flow sensor are arranged on the connecting pipe of the corresponding pesticide box and the pesticide mixing tank; the stirring mechanism is arranged on the pesticide mixing tank; the water pump is arranged on the connecting pipe of the water tank and the pesticide mixing tank; the pesticide pump is arranged on the liquor conveying pipeline of the pesticide mixing tank. The control system disclosed by the invention is capable of effectively and accurately controlling the dosage of pesticides and inflow volume of clean water in the pesticide mixing tank, accurately measuring dilution ratio and pesticide concentration and meanwhile effectively and accurately controlling the volume of pesticide inputted to the pesticide box of a pesticide device.

The invention discloses an apparatus for spraying an inner wall of a large pipe diameter. The apparatus comprises a holding platform, wherein the bottom of the holding platform is provided with a wheel I, a wheel II and a wheel III, the wheel I is arranged at one side of the bottom of the holding platform, the inner side of the wheel I is provided with a rotating shaft I, the top of the rotating shaft I is provided with a supporting rod I, the middle part of the supporting rod I is provided with a damping apparatus I, the top end of the supporting rod I is fixedly connected with the bottom ofa reversing apparatus arranged on the bottom of the holding platform, the middle part of the rotating shaft I is provided with a belt pulley I, the belt pulley I is connected with a belt pulley II ina driving manner by virtue of a belt, the belt pulley II is arranged at one end of a rotating shaft II, the other end of the rotating shaft II is arranged at one side of a motor I arranged at the bottom of the holding platform in a penetrating manner and extends into the motor I. The apparatus has the beneficial effects that the spraying efficiency is increased, the operation personnel can be prevented from working in a dangerous environment, and the operation safety is improved.

The invention discloses a sandwich selling system based on a wireless network. The system comprises one or more sandwich selling machines and a main machine. Each sandwich selling machine comprises a shell, wherein the shell is internally provided with a sandwich making device and a remote communication module. The sandwich selling machines and the main machine are connected through the remote communication modules. Each shell is provided with a coin insertion and change module. The system is convenient and quick to use, safe and reliable, sandwiches made through the system are excellent in both color and taste, large-scale application and management are easy, manpower cost is reduced, benefits are improved, and requirements of people for the sandwiches can be fully met.

The invention discloses a motor vehicle license plate erasing machine. The machine comprises a rack and a controller, wherein a feeding belt and an erasing belt which are matched with each other are arranged on the upper side and the lower side of the rack and are driven by a feeding motor and an erasing motor respectively, meanwhile, a solvent box is further arranged on the rack, an erasing solvent is sprayed to the erasing belt through a spraying device, and the controller is connected with the feeding motor and the erasing motor separately. According to the machine, during use, a license plate is located between the feeding belt and the erasing belt, when the feeding belt drags the license plate to the outlet end, the front face of the license plate rubs against the erasing belt to complete the erasing operation of the license plate, meanwhile, the belt is adopted as a carrier of erasing cloth, the advantages of high structural strength of a roller and large effective erasing area of the cloth belt are achieved, automatic erasing operation is achieved, and meanwhile, the machine can conduct erasing operation continuously, so that the production efficiency of the machine is greatly improved.

The invention discloses a detergent case which belongs to the field of household electrical appliance fittings, solving the problem of repeated release of detergent in an automatic release chamber anda manual release chamber; The technical scheme for solving the problem comprises a case body and a drawer; the drawer is inserted in the case body; the case body is provided with a water outlet; thedrawer is provided with the manual release chamber and the automatic release chamber; the drawer is provided with an upper dissolving channel; the case body is provided with a lower dissolving channel; the manual release chamber, the upper dissolving channel, the lower dissolving channel and the water outlet are successively connected; the detergent case is provided with a detecting electrode fordetecting whether there is detergent and whether the detergent is dissolved. The invention also provides a washing machine with the above detergent case and a method for controlling the detergent release. By means of the invention, whether there is detergent in the manual release chamber can be detected and whether the detergent is dissolved can also be detected.

The invention provides a management method for processing resources in distributed stream processing. The method comprises the steps that when a processing load of a certain processing unit meets a predetermined splitting condition, a maximum object processing rate of the processing unit is acquired; statistics is performed on an object generation rate of each object stream in an object stream group processed by the processing unit; the object stream group comprises at least one object stream; at least one subset of the object stream group is made into a new object stream group, and the new object stream group is processed by other processing units, wherein the sum of the object generation rates of all the object streams in each subset does not exceed an object processing rate peak value; and the object processing rate peak value is determined according to the maximum object processing rate. Through the technical scheme, the object stream group is automatically split according to the object processing rates and the object generation rates when a stream task is busy to increase the stream processing rate, and processing units responsible for processing can be added in time according to running conditions when the volume of business is increased.

The invention relates to the technical field of electrostatic application, and discloses a device for solution electrostatic spraying. The device comprises a shell and a cavity arranged on the outer wall of the shell, wherein both the shell and the cavity are insulated; a high-voltage electrostatic generating module and a battery are arranged in the shell; the high-voltage electrostatic generating module is connected with a metal elastic piece arranged on the inner wall of the shell through a zero-potential line; a dismountable metal battery cover is arranged on the shell and is in elastic contact with the metal elastic piece after being mounted on the shell; openings are formed in the two ends of the cavity and are used for an injector with a syringe needle to insert; a metal piece with an opening is arranged at the bottom of the cavity; the syringe needle of the injector penetrates through the openings and contacts with the metal piece; in addition, a negative high-voltage input line is arranged between the high-voltage electrostatic generating module and the metal piece. The electrostatic spraying device integrates two functions of electrostatic spraying and electrostatic spinning, greatly reduces the size and weight, and can be held by hands of one person to be independently operated.

The invention discloses a suspended garden obstacle-avoiding hay mower which comprises a rack. Connecting racks are rotatably connected to the surfaces of two sides of the back of the rack, connectingsleeves are in symmetrical embedded rotatable connection to the top ends of the connecting racks, mounting lug plates are welded to the outer surface of the connecting sleeves, electric push cylinders are symmetrically mounted at the back end of the rack, one ends of the electric push cylinders are rotatably connected to rotary sleeves through bearings, and one end of each rotary sleeve is hingedto a supporting cushion block. The suspended garden obstacle-avoiding hay mower is scientific and reasonable in structure and safe and convenient to use. By arranging a first cutting knife and a second cutting knife, power transferred by a tractor is driven by a reverser, so that the hay mower can eliminate weeds under the rack. The top end of a transmission shaft is in transmission connection toan obstacle-avoiding rotary shaft by means of action of a chain gear and a rack, so that the obstacle-avoiding rotary shaft drives an obstacle-avoiding cutter to rotate to cut weeds along fruit treeplants conveniently and effectively. Therefore, the hay mowing operation efficiency of a walking mode along lines is improved.

The invention relates to a casting pouring metal-stream inoculation automatic monitoring system which comprises a system control cabinet, a master control unit, a display and input unit, a data collection unit and an execution unit. The display and input unit is connected with the master control unit through a signal line. The data collection unit comprises an intelligent instrument and a mass flowmeter which are in line connection. The mass flowmeter is mounted on a conveying pipe of a metal-stream inoculation agent. The master control unit is connected with the mass flowmeter. The executionunit comprises a pouring machine shutdown switch and an alarm. The pouring machine shutdown switch and the alarm are connected with the master control unit. The master control unit is further connected with a pouring machine operation switch on a pouring machine, an infrared molten iron detector and a metal-stream inoculation agent conveying motor encoder. The pouring machine shutdown switch and the pouring machine operation switch are in line connection. In the pouring process, the metal-stream inoculation agent is added timely, continuously and evenly, and therefore it is guaranteed that themetal-stream inoculation effect is stable, the performance of a casting gold phase and materials is stable, and defective products are reduced.

The invention discloses a control system for automatically adding dishes. The control system comprises a fixing support, a conveying belt, pushing devices and a working table. A plurality of rollers are installed on the upper portion of the fixing support, the conveying belt is arranged on the rollers and divided into a plurality of dish containing regions for containing the dishes, pressure sensors are arranged below the dish containing regions respectively, the working table is fixedly installed at the position adjacent to the conveying belt, the height of the working table is equal to the height of the conveying belt, a display screen is arranged at the position of the working table, the pushing devices are arranged on the working table, dish transferring regions for containing the dishes are formed by regions, located between the pushing devices and the conveying belt, on the working table, and the pressure sensors, the display screen and the pushing devices are respectively communicated with a controller through circuits. According to the control system, the operating management level of the catering industry can be improved, the time for clients to select and fetch foods is shortened, and the table turnover rate is improved.

The invention discloses a liquid wax insulation device which comprises a shell, an insulation layer, a wax storage barrel, a sealing cover, a rotary handle, a rotary handle base, a pressing piece, a liquid wax conveying pipe, an air source connector, a central controller, a pneumatic ball valve switch, a temperature sensor, a liquid level switch and a heating layer, wherein the pneumatic ball valve switch, the temperature sensor, the liquid level switch and the heating layer are eclectically connected with the central controller, the wax storage barrel is positioned in the shell, the heating layer is wrapped between the wax storage barrel and the insulation layer, the temperature sensor is arranged on the insulation layer, the sealing cover is covered on an opening of the shell, the rotary handle base is hinged with the shell, the rotary handle is connected with the rotary handle base, the lower end of the rotary handle is connected with the pressing piece, the pressing piece is pressed on the sealing cover, the liquid wax conveying pipe is connected between the wax storage barrel and a beating machine, the pneumatic ball valve switch is connected to the liquid wax conveying pipe, the air source connector is connected and communicated with the wax storage barrel, and a detection rod of the liquid level switch is inserted in the wax storage barrel. According to the liquid wax insulation device, liquid wax can be prevented from being in contact with a normal temperature environment, therefore, the liquid wax can be effectively prevented from cooling when meeting cold air to cause partial solidification, so that the liquid wax can be completely used, and normal production of wax pulp is ensured.

The invention provides a seedling culture device for new variety cultivation for strawberry planting. The seedling raising device for new variety cultivation for strawberry planting comprises a cultivation frame and a planting frame, wherein one side of the cultivation frame is fixedly connected with a liquid injection pipe, and the other side of the cultivation frame is provided with a through hole; and the planting frame is arranged in the cultivation frame, and a seedling raising cavity is formed in the top of the planting frame. According to the seedling raising device for new variety cultivation for strawberry planting, synchronous adjustment is conducted through a supporting plate and a connecting pipe when an adjusting disc is adjusted up and down, so that strawberry seedlings on the whole planting frame are conveniently lifted up and separated from the interior of the seedling raising cavity, seedling taking after new variety strawberry seedlings are raised is facilitated, root damage caused by direct seedling pulling is effectively avoided, the survival rate and quality of strawberry seedlings after seedling pulling are improved, a passage is formed between a first contact connecting piece and a second contact connecting piece, and a buzzer is started to remind a user to add a cultivation solution into the cultivation frame in time.

The invention provides an electric heating liquid mosquito killer with a liquid dryout reminding function. The electric heating liquid mosquito killer with the liquid dryout reminding function can give out music when the liquid dries out and solve the problem that an ordinary electric mosquito killer cannot remind users when the liquid is used up, and is not safe and cannot repel mosquitoes effectively when in dryout state for a long time. The mosquito killer is formed by a casing 1, a power source plug 2, a mosquito killer switch 4, a mosquito killer base 5, a buzzer 3, a power source 7, an MP3 wafer 6 and a liquid surface height sensor which includes a reed tube 8 and magnets 9. When the liquid surface of mosquito-repellent incense is higher, the reed tube 8 is limited in space of N and S magnets 9 under the buoyancy and breaks off to cut off the power source 7, and the MP3 wafer 6 does not work. When the liquid surface descends below the set height, the reed tube 8 departs from the magnets 9 along with descending of the liquid surface and is connected with the power source 7, the MP3 wafer 6 works to send sound signals to the buzzer 3 to give out music, and the users are reminded to add liquid or cut off the power source.

The invention discloses a pneumatic paste filling machine. The machine comprises a base and a storage hopper; sliding wheels are mounted at the bottom of the base through fixing rotating shafts; a brake rod is mounted on one side of each sliding wheel; an accommodating groove is formed in one side of the base; a sealing cover is mounted at one end of the accommodating groove through first hinges; a power switch is mounted on one side of an air inlet; a second alarm is mounted on one side of a first alarm; the storage hopper is mounted on one side of the second alarm; a stirring motor is mounted in the middle of a motor frame; a programmable logic controller (PLC) is mounted on one side of the stirring motor; a rotating shaft is sleeved with the other side of a coupling; stirring blades are welded at the bottom of the rotating shaft; and a pressure sensor is mounted at the bottom end inside the storage hopper. The machine is convenient to move, paste sedimentation or condensation can be prevented, the product quality can be improved, a foot switch is convenient to store, the storage hopper is monitored in real time, material breakage is prevented, and the machine is convenient to use.

The invention discloses a conveniently regulated salt fog corrosivity test chamber. The test chamber comprises a pedestal, the top end of pedestal is provided with a bottom box and a controller, the inner side of the bottom box is provided with a smoke generator, the top end of the smoke generator is provided with a smoke conveying pipe, the inner side of the bottom box is provided with a water leakage incline plate, the bottom end of the water leakage incline plate is provided with a connecting pipe, the bottom end of the connecting pipe is provided with a water collecting box, the inner sideof the water collecting box is provided with a condenser pipe, one end of the condenser pipe runs through a side wall of the bottom box and stretches to the outer side of the bottom box, one end of the condenser pipe is connected with a compressor, the other end of the condenser pipe is connected with an evaporator, and one side of the compressor is connected with the evaporator. The salt fog corrosivity test chamber is provided with the water leakage incline plate, the water collecting box and a measuring cylinder, thereby avoiding the problem that when the salt fog corrosivity test chamberis used, salt water is difficult to add in the salt fog corrosivity test chamber timely according to the reduced quantity of the salt water so that the use convenience of the salt fog corrosivity testchamber is influenced.

The invention discloses a blood splattering resistant device for an operating room. The device comprises a shielding part and a rinsing part. The shielding part comprises a cylindrical casing, a convex ring, and a liquid discharging pipe, the rinsing part comprises a box body, a box cover, an immersible pump, a connecting pipe, a plurality of fixing clamps, an annular pipe, a plug pipe, and a plurality of rinsing pipes; the upper end of the cylindrical casing is of a closed structure, the bottom end of the cylindrical casing is of an opened structure, and a liquid storage groove is integrallyformed in the inner part of the cylindrical casing and is flush with the side edge of the bottom end in the inner part of the cylindrical casing. According to the blood splattering resistant device for the operating room, sprayed blood can be completely blocked, and can prevent the blood from spraying from an incision of a hip and knee joint of an orthopaedics patient on a body of a medical staff,the sprayed blood can be prevented from dropping downward, perspectivity is good, it can be ensured that the medical staff can see the real-time situation of the operating position of the hip and knee joint of the orthopaedics patient clearly, the medical staff is facilitated to operate on the patient, and it is effectively ensured that the hip and knee joint replacement surgery of the orthopaedics patient is carried out successfully.

The invention dislcoses a spraying device for vehicle-mounted navigation machining. The spraying device for vehicle-mounted navigation machining comprises a box body, wherein a spraying groove is formed in an inner cavity of the box body; threaded pipes are rotatably connected to the left end and the right end of the top of the inner cavity of the spraying groove through bearings separately; second belt pulleys are arranged on the outer surfaces of the threaded pipes in a sleeving manner; threaded rods are in threaded connection with inner cavities of the threaded pipes; fixed plates are fixedly connected to the bottoms of the threaded rods; sliding rails are fixedly connected to the bottoms of the fixed plates; and electric sliding tables are slidably connected to the outer surfaces of the sliding rails. According to the invention, through the mutual cooperation of a long pipe, a pump machine, a motor, the spraying groove, first belt pulleys, the threaded pipes, the second belt pulleys, the threaded rods, the fixed plates, an electric telescopic rod, a heating groove, a heating block, a spray head, a clamping plate, the electric sliding tables, the sliding rails, a temperature sensor and a liquid level sensor, the problems that an existing spraying device for vehicle-mounted navigation machining is incapable of realizing uniform spraying, so that the spraying effect is poor, and a drying function is not provided, so that people cannot use the spraying device conveniently, are solved.

The invention discloses a cleaning device for garment production, which comprises a base and fabrics. Both sides of the base are fixedly connected with fixed columns, and the top of the fixed column is fixedly connected with an organic box, and the back of the box is fixedly connected with a support plate. , the top of the support plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a driving gear, and both sides of the front end and the rear end of the inner cavity of the cabinet are fixedly connected with cleaning rollers through bearings. The cleaning device for clothing production, through the setting of the motor, driving gear, cleaning roller and driven gear, jointly constructs a cleaning device, and through the setting of the water collection tank, water pump, first water pipe and nozzle, jointly builds a cycle that can The cleaning device using water resources and the cooperation of the above structures meet the purpose of effectively cleaning the clothing fabrics and saving water resources, and solve the problem of being unable to effectively clean the clothing fabrics and save water resources.

The invention discloses a pet cage with a reminding device. The pet cage with the reminding device comprises a cage body and a reminding food basin arranged inside the cage body, wherein the reminding food basin comprises a basin shell as the outer layer, and a weight detecting device therein; an alarming reminding device is further connected onto the weight detecting device; the weight detecting device is also connected with a wireless signal receiver externally; the weight detecting device is in communication connection with the wireless signal receiver; when the weight detecting device detects a minimum set weight value, the alarming reminding device reminds by alarming and the wireless signal receiver reminds by vibrating. The pet cage with the reminding device is simple in structure, and can remind a user of adding food and water in time so as to ensure a normal diet of a pet, so that healthy growth of the pet is facilitated.

The invention discloses an emergency water drainage device with a water level indicating function. The water drainage device is located on a floating disc, and comprises a water drainage piece, wherein the water drainage piece comprises a supporting frame, the supporting frame is provided with an indicating piece and an identifying piece, the supporting frame comprises a connecting pipe body, thewater drainage piece is mounted on a mounting hole in a sealing mode through the connecting pipe body, one end of the connecting pipe body is provided with a water seal groove barrel, the other end ofthe connecting pipe body is provided with a water inlet groove barrel, and communicating holes distributed in an array are formed in the water seal groove barrel. According to the emergency water drainage device, the emergency water drainage device is arranged on the floating disc so that the situation that when water on the floating disc cannot be drained in time, the floating disc is pressed and collapsed, and then a series safety production accident is caused can be prevented, and the safety of oil storage is facilitated; and the indicating piece is arranged so that a worker can know the water level in the water seal groove barrel in time, and then the water can be added in time, so that the situation that oil wax is generated at the water seal groove barrel and the connecting pipe body due to the fact that oil enters the water seal groove barrel is prevented, volatilization loss of the oil is reduced, and normal proceeding of emergency water drainage is ensured.

The invention discloses an adjustable plug-in type flexible grouting device. The device structurally comprises a handle, an electric drill heat dissipation hole, a fixing lock button, a driving electric drill, a trigger, a fixing column, a connecting wire, a power plug, a right support leg, a gearbox, a stainless steel outer protection frame, a piston, a left support leg, a grouting head, a tank injection switch button, a high pressure pipe, a booster cylinder, a pressure gauge, a conveying pipe, a liquid level sensor, a material cup, a liquid level sensor detection head, a waterproof conveying pipe, a fixing flange plate, a warning lamp and an electric appliance box. According to the adjustable plug-in type flexible grouting device, due to the fact that the liquid level sensor is arranged, when material blocks in the material cup is almost used up, alarm can be send out, so that people can know that the materials are about to be used up, and the materials can be added in time; and shutdown caused by lacking of material can not occur in the emergency grouting process, the working efficiency is improved, and the working progress is accelerated.

The invention discloses a portable fully automatic oxygen supplier, comprising a shell, a liquid storage room, a catalyst reaction room, a damping room and an electric liquid pumping room which is used for pumping the liquid in the liquid storage room to the catalyst reaction room; the liquid storage room, the catalyst room and the damping room are respectively connected together. The invention has the advantages of simple structure, high efficiency, and convenient adjustment of oxygen-supply speed and oxygen-supply quantity.

The invention discloses a novel electronic gastroscope inspection tester for an internal medicine department, comprising a mainframe box, a push rod, a gastroscope hose, a gastroscope detector, a mainframe, a control key and a display screen, wherein the mainframe is fixedly arranged at the bottom of an inner chamber of the mainframe box, the upper part of the left side of the mainframe box is fixedly connected with a fixing rod, the gastroscope hose is fixedly connected with the other end of the fixing rod, the gastroscope hose is fixedly arranged at the lower part of the push rod, and the gastroscope detector is fixedly connected with the other end of the gastroscope hose. According to the invention, by the interaction of a water level sensor, a water outlet pipe, a disinfection tank, awater pump, a heating block, a heating tank, a sprayer, a water sucking pipe, a disinfecting medicine liquid tank and a medicine injection hole, the tester solves the problems that because the electronic gastroscope inspection tester is used for inspecting many patients, in order to avoid injection, each used detection head is changed and the changed detection heads are uniformly collected for disinfection, which is troublesome, and more detection heads are needed to ensure that the detection heads are enough.