40results about How to "Regulating capacity" patented technology

The invention discloses an external-use unguent quantitative extruding device and relates to the technical field of medical instruments. The technical effect of avoiding unguent waste is achieved. The device comprises a pipe cover, a push rod and an unguent storing chamber which is fixed to the pipe cover; an unguent quantitative outlet is formed in the left end of the unguent storing chamber; anunguent extruding inlet of the lower left portion of the unguent storing chamber is in butt joint with an outlet of a one-way valve of the upper portion of the pipe cover; a piston which can slide leftwards and rightwards, a quantitative adjusting block and a spring which is used for driving the quantitative adjusting block to move leftwards are disposed in the unguent storing chamber; a rod bodyof the push rod penetrates through a passing hole in the quantitative adjusting block; the left end of the push rod is fixedly connected with the piston; the right end of the push rod extends to theexterior of the unguent storing chamber; an adjusting clamping pin which can move up and down is disposed on the unguent storing chamber; a plurality of adjusting clamping grooves which are distributed at intervals in sequence from left to right are formed in the quantitative adjusting block; and the adjusting clamping ping is inserted into any one of the adjusting clamping grooves so that the quantitative adjusting block and the adjusting clamping pin can be mutually fixed. By means of the device provided by the invention, unguent can be quantitatively extruded according to the using demands.

The invention discloses a preparation method of a transitional metal oxide / carbon nanotube porous composite negative electrode material. The preparation method comprises the steps of performing functionalization of carbon nanotubes, performing preparation of a transitional metal oxide / carbon nanotube precursor, performing preparation of the transitional metal oxide / carbon nanotube porous compositenegative electrode material, and the like. By virtue of the transitional metal oxide and the carbon nanotubes with high conductivity, a carbon nanotube embedded transitional metal oxide hollow spherical structure is formed, so that a three-dimensional conductive network is formed, thereby taking full advantages of high specific capacity of the transitional metal oxide and excellent conductivity of the carbon nanotubes, and obtaining the high-rate and high-cycle-stability negative electrode material.

The invention discloses a bottle cap capable of quantitatively taking liquid medicine, comprising a bottle cap, a liquid storage cylinder is fixedly connected to the inner bottom wall of the bottle cap, and a fixed plate, the fixed plate is provided with an opening, and the upper end of the fixed plate is connected with a sealing mechanism that can block the opening. A sealing plate corresponding to the opening is fixedly connected to the side wall, a first magnetic block is fixedly connected to the side wall of the rotating plate, a rotatable rotating ring is sleeved on the side wall of the bottle cap, and the rotating ring The inner wall of the inner wall is embedded with a second magnetic block that attracts the opposite pole of the first magnetic block, and the liquid storage cylinder is provided with an adjustment mechanism that can control the liquid storage capacity of the liquid storage cylinder. When taking the medicinal liquid, the present invention can realize fast and quantitative taking of the medicinal liquid, and can adjust and preset the capacity of the liquid storage cylinder according to the different requirements of the single-time dosage of different medicinal liquids.

The invention discloses a clinker chain conveyer, comprising a rack, a fixing base, a guiding frame, a first hydraulic cylinder, a driven wheel, a driving wheel, a driving motor, carrying rollers, a second telescopic column, a second hydraulic cylinder, lower supporting rollers, a hydraulic controller, a hydraulic pump aggregate, and a chain belt. The rack is integrally connected with the fixing base. The left end and the right end of the fixing base are provided with length adjusting devices. The length adjusting device comprises the guiding frame, the first hydraulic cylinder, and a first telescopic column. Compared with the prior art, beneficial effects of the clinker chain conveyer are that design is rational, the clinker chain conveyer is provided with the length adjusting devices and can change length of conveyed materials, and can adjust conveying length at will when having requirement on conveying length. Through changing length of conveyed materials, capacity of materials placed on the clinker chain conveyer is adjusted, so material conveying is more convenient and flexible.

The invention discloses a production line for thick and solid environment-friendly cosmetic bottles. The production line comprises a production line body, the production line body comprises a production workbench, a conveying belt and cosmetic bottle bodies, a control panel is fixedly installed on the front face of the production workbench, and the conveying belt is rotationally installed in the production workbench; and a fixed table is fixedly mounted at the top end of the production workbench, and a filling box is fixedly mounted at the top end of the fixed table through a quantifying mechanism. According to the production line, the quantifying mechanism is arranged, a push-pull plate slides to the position below a liquid outlet pipe for shielding, liquid at an edge opening of the liquid outlet pipe can be adsorbed by a water absorption sponge, so that the cosmetic bottle bodies and the conveying belt can be kept clean and tidy, and the cleaning burden of workers is reduced; and a screw rod is rotated, a threaded block is driven to slide in a second sliding rail, an air cylinder is driven to move, and a piston moves back and forth in a hollow pipe, so that the quantitative filling capacity can be adjusted according to the sizes of the different cosmetic bottle bodies.

The invention discloses a material sampling device for product quality detection, comprising an outer sleeve and an inner sleeve, wherein one sealed end on the outer sleeve is in threaded connection with the bottom part of a taper head, and the other end of the outer sleeve is fixedly connected with a handle; a sampling window is arranged on the outer sleeve along the bus direction, and the sealing end of the inner part of the outer sleeve is fixedly connected with one end of a link rod; the link rod crosses through the center of the inner sleeve, and the other end of the link rod is fixedly connected with a top block; the outer wall of the inner sleeve is connected with a sampling separation blade, a sampling cabin is arranged between the sealing ends of the inner sleeve and the outer sleeve. Through rotating the inside thread, the inner sleeve is driven to stretch; the volume of the sampling cabin can be accurately and conveniently adjusted through the scale, thereby improving the sampling precision in sampling, avoiding the insufficient and excessive extraction of the sample volume, and saving products. The invention further discloses a using method of the material sampling device for product quality detection.

The invention discloses a dual-mode self-adaptive automatic fertilizer applicator which comprises a rack, and a fertilizer box, a fertilizer conveying system and a fertilizer discharging system which are sequentially connected from top to bottom are arranged on the rack. The dual-mode self-adaptive automatic fertilizer applicator adopting the technical scheme is simple and compact in structure and easy to operate, can be carried on walking equipment such as a trolley and a small crawler, and is particularly suitable for mountainous and hilly landforms; in addition, the capacity of a fertilizer storage tank can be adaptively adjusted on line, and accurate and quantitative fertilization is achieved; and moreover, the fertilizing mode can be switched, and a direct furrow fertilizing or throwing fertilizing mode can be selected according to actual needs, so that the fertilizing effect is improved, the requirements of different types of fertilizers are met, and the application range is further widened.

The invention relates to a heat exchanger performance testing device for air conditioning. The device solves the problems of high cost of performance test and complex testing process of the prior heatexchanger for air conditioning. The device comprises two refrigeration compressors connected in parallel, the outlets of the two refrigeration compressors are communicated with a condenser, the condenser is communicated with a subcooler, the subcooler is connected with a heater, an evaporator is connected at the other end of the heater, and the evaporator is communicated with the inlets of the two refrigeration compressors connected in parallel; regulating valves are connected on the two refrigeration compressors connected in parallel in parallel; exhaust temperature measuring points and exhaust pressure measuring points are arranged at the outlets of the two refrigeration compressors connected in parallel, and suction temperature measuring points and suction pressure measuring points forthe refrigeration compressors are arranged at the inlets of the two refrigeration compressors connected in parallel; and temperature and pressure measuring points are also respectively arranged on other pipelines. The invention has the advantages that firstly, the wide-range stepless regulation for the capacity of the tested heat exchanger is realized, and the electric control is easy to realize;and secondly, the capacity of the tested heat exchanger can be adjusted within a small range.

The invention discloses a vertical heat preservation water tank. The vertical heat preservation water tank comprises a box body, three partitioning devices, a plurality of electric heating devices, two temperature sensors and a liquid level sensor. The box body is partitioned into a first cavity, a second cavity, a third cavity and a fourth cavity from bottom to top in sequence through the three partitioning devices respectively. The second cavity can be communicated with the first cavity or the third cavity in use according to setting of a user. The electric heating devices are arranged at the lower end in the third cavity and the lower end in the fourth cavity respectively. The number of the electric heating devices in the third cavity is larger than that of the electric heating devices in the fourth cavity. The two temperature sensors are arranged in the third cavity and the fourth cavity respectively and located above the electric heating devices. The liquid level sensor is arranged at the lower end in the fourth cavity. The vertical heat preservation water tank has the beneficial effects of being low in energy consumption, high in energy efficiency, stable in outlet water temperature, capable of providing hot water continuously, convenient to use, high in comfort and the like.

The invention relates to the technical field of powder packaging, and specifically provides a leakage-proof powder quantitative packaging equipment, including a hopper, the hopper is provided with a feeding channel and an equipment channel, the feeding channel and the equipment channel are connected, and the drum is arranged in the equipment channel , There is a metering groove on the peripheral surface of the drum, the sliding sleeve is set on the outer wall of the drum, and a feeding port is opened on the peripheral surface of the sliding sleeve. The adjusting device includes an adjusting screw, two nuts, two connecting rods, and a top plate. And the tank block, the tank block is slidably installed in the metering tank, the top plate is fixed on the lower surface of the tank block, the two ends of the connecting rod are respectively hinged with the nut and the top plate, the nut is installed on the adjusting screw rod, and the power unit is connected to the drum. The quantitative use of the hopper is realized through the metering tank on the hopper and the drum. At the same time, the metering tank is also equipped with an adjustment mechanism that can adjust the capacity of the metering tank, so that when it is necessary to quantitatively take different amounts of powder, the metering can be done. The capacity of the tank is adjusted to meet demand.

The invention relates to a scroll compressor and a control method thereof. The present disclosure provides a scroll compressor, which includes: a scroll assembly, the scroll assembly includes a fixed scroll and a movable scroll that cooperate with each other to compress a working fluid, wherein the fixed scroll includes a first fixed scroll The blade, the movable scroll includes the first movable scroll blade, the first fixed scroll blade and the first movable scroll blade cooperate to define the first compression chamber group; the motor, the motor drives the scroll assembly to run through the rotating shaft; the bypass device, The bypass device is configured to selectively communicate one or more compression chambers of the first compression chamber group with the suction pressure region of the scroll compressor; the control device is configured to control the motor and the bypass device so that at startup Open the bypass before or while starting the motor. The present disclosure also provides a corresponding scroll compressor control method.