41results about How to "Increase the number of rows" patented technology

The invention relates to an automatic fast test tube cover taking robot and a cover taking method. The robot comprises a base, wherein an X-axis mechanical arm for controlling movements in front and back directions is arranged on the base, a Z-axis mechanical arm for controlling up and down movements is vertically arranged on the X-axis mechanical arm, a Y-axis mechanical arm for controlling left and right movements is vertically arranged on the Z-axis mechanical arm, and a cover taking mechanical hand is arranged on the Y-axis mechanical arm; and a mechanical arm rotation driving mechanism is arranged at one end of the cover taking mechanical hand, and a cover taking mechanism is arranged at the other end. The automatic fast test tube cover taking robot can automatically complete a cover taking task of a blood collection test tube, can adapt to blood collection test tubes and test tube racks in different specifications, and can recover test tube covers.

The invention relates to a heat-insulating wall body material for a building, and discloses a riverway sludge self heat-insulating sintered porous brick and preparation thereof. The riverway sludge self heat-insulating sintered porous brick comprises the following raw materials in percentage by mass: 30 to 50 percent of riverway sludge, 20 to 40 percent of riverway sludge dry powder, 20 to 30 percent of cinder and 1 to 8 percent of microporous forming materials. The riverway sludge self heat-insulating sintered porous brick has superior self heat-insulating property, and can realize building energy conservation by more than 50 percent in the aspect of enclosure of a common building structure.

The invention discloses a gasification entrained-flow bed coal powder gasification furnace and a gasification method of micro-positive pressure air. At present, a normal-pressure fixed bed gasification furnace is commonly applied in an industrial fuel gas preparation industry and an efficient powdered coal entrained-flow bed gasification technology has some difficulties on preparing industrial fuel gas under the condition that the micro-positive pressure air is used as a gasifying agent. The gasification entrained-flow bed coal powder gasification furnace is characterized in that a gasification furnace body is provided with at least one row of wall surface burners; each row of the wall surface burners comprise a plurality of wall surface burners which are arranged along the peripheral direction of the gasification furnace body at intervals; the gasification agent which is sprayed into the gasification furnace by all the wall surface burners accounts for 80%-97% of the use amount of all the gasification agent; a furnace bottom nozzle is arranged below the bottom face of a gasification furnace slag opening; the gasification agent which is sprayed into the gasification furnace by the furnace bottom nozzle accounts for 3%-20% of the use amount of all the gasification agent. According to the gasification furnace, the gasification intensity of a unit volume is high; the quantity of in-furnace coal powder falling into a dreg tank is effectively reduced; the gasification entrained-flow bed coal powder gasification furnace is very suitable for producing the industrial fuel gas by taking the micro-positive pressure air as the gasification agent.

Special compound microbial fertilizer for corn top dressing comprises double-strain bacterial fertilizer, potassium humate and urea, and is used for top dressing in a five-leaf stage or a bell stage of corn; double strains subjected to mixed fermentation have a significant synergetic effect; an ear bald rate of the corn can be decreased; the row number per ear, the grain number per row, the grain number per ear and the thousand grain weight of the corn are increased; and the yield is increased by 7.3-21.6% as compared with that of different processing control groups.

A structure for preventing slippage of connecting bolts between a steel plate shear wall with a vertical seam and a frame beam. The upper and lower ends of the main steel plate with vertical seams are provided with bolt holes for connecting with the upper and lower frame beams, and the bolt holes at the corners of the upper and lower ends of the main steel plate with vertical seams are provided. The arrangement density and the number of rows are larger than those in the middle part; the edges of the main steel plates with vertical seams are stiffened to form a closed system. The present invention adopts a targeted layout form for the bolts connecting the steel plate shear wall with slits and the frame beam, and adopts a closed edge stiffening system at the same time, which overcomes or delays the occurrence of bolt slippage and eliminates the bolt slippage caused by bolt slippage. noise, and avoid the great loss of the good seismic performance of the steel plate shear wall with slots caused by the slippage of the bolts, to ensure that the steel plate shear walls with slots are fully bolted on site so that they can be disassembled and replaced after earthquake damage, and to avoid steel plates with seams Shear walls are subjected to excessive vertical loads. The closed edge stiffening system also solves the corner instability problem of the slotted steel plate shear wall that induces or aggravates bolt slippage.

The invention discloses a dehumidifier. The dehumidifier comprises a dehumidifier body and further comprises a first condenser, a second condenser, an evaporator and a draught fan, all of which are arranged in the dehumidifier body. The first condenser and the evaporator are arranged on one side of the second condenser. The dehumidifier body is provided with an air inlet and an air outlet. The draught fan can generate a first airflow path sequentially passing by the air inlet, the first condenser, the second condenser, the draught fan and the air outlet and a second airflow path sequentially passing by the air inlet, the evaporator, the second condenser, the draught fan and the air outlet, and the windward face area of the evaporator is smaller than that of the second condenser. The dehumidifier aims at solving the technical problems that in the prior art, the dehumidification capability of the dehumidifier is attenuated, the air volume is attenuated, and the energy efficiency ratio isreduced.

The invention discloses a rotary bearing with six rows of rolling cones. The rotary bearing is divided into an inner ring, an outer ring and a middle ring, and is characterized in that the middle ring is divided into an upper part and a lower part which are fixed with each other through a bolt, wherein three rows of rolling cone roller ways are formed between the inner ring and the middle ring as well as between the middle ring and the outer ring respectively; and rolling bodies are arranged in the roller ways. The rotary bearing has a reasonable structure and is cost-saving and easy to implement; the problem that an axial size of the conventional rotary bearing is required to be enlarged in order to meet the requirement for relatively high bearing capacity is solved; and the bearing capacity of the rotary bearing is improved by over 50% than the common rotary bearing with three rows of columns.

The invention discloses a gasification entrained-flow bed coal powder gasification furnace and a gasification method of micro-positive pressure air. At present, a normal-pressure fixed bed gasification furnace is commonly applied in an industrial fuel gas preparation industry and an efficient powdered coal entrained-flow bed gasification technology has some difficulties on preparing industrial fuel gas under the condition that the micro-positive pressure air is used as a gasifying agent. The gasification entrained-flow bed coal powder gasification furnace is characterized in that a gasification furnace body is provided with at least one row of wall surface burners; each row of the wall surface burners comprise a plurality of wall surface burners which are arranged along the peripheral direction of the gasification furnace body at intervals; the gasification agent which is sprayed into the gasification furnace by all the wall surface burners accounts for 80%-97% of the use amount of all the gasification agent; a furnace bottom nozzle is arranged below the bottom face of a gasification furnace slag opening; the gasification agent which is sprayed into the gasification furnace by the furnace bottom nozzle accounts for 3%-20% of the use amount of all the gasification agent. According to the gasification furnace, the gasification intensity of a unit volume is high; the quantity of in-furnace coal powder falling into a dreg tank is effectively reduced; the gasification entrained-flow bed coal powder gasification furnace is very suitable for producing the industrial fuel gas by taking the micro-positive pressure air as the gasification agent.

The invention relates to a capsule filling machine belonging to the field of pharmaceutical machinery and comprising a capsule filling machine module which is used for placing capsules and is provided with three rows or more than three rows of capsule filling holes. The invention increases the number of filled capsules during each processing period by increasing the number of the rows of the capsule filling holes, thereby further increasing the production speed; in addition, the invention realizes the waste rejection and the discharging of the capsules by a capsule waste rejecting mechanism and a capsule discharging mechanism.

The invention relates to an anti-theft lock core for a flat cross key. There are four cylindrical holes at both ends of the cylinder, and an axial pin is inserted in each cylindrical hole; an axial pin reset spring is placed at one end of the axial pin; The radial cylindrical hole is provided with a radial pin in the first hole, an engineering bead is arranged at one end of the radial pin, a radial sliding pin is arranged at the other end of the engineering bead, and a radial pin return spring is arranged at the other end of the radially sliding pin; Radial pins are also arranged in the second hole and the third hole, one end of the radial pin has a radial slide pin, and the other end of the radial slide pin is provided with a radial pin return spring; in the fourth hole, there is a positioning bead for positioning. There is a radial marble return spring at one end of the ball. Owing to adopting the cylinder-shaped cylinder lock blocking cylinder formed by stamping, the size is consistent during mass production, the structure is simple, and the cost is low.

The invention relates to an automatic fast test tube cover taking robot and a cover taking method. The robot comprises a base, wherein an X-axis mechanical arm for controlling movements in front and back directions is arranged on the base, a Z-axis mechanical arm for controlling up and down movements is vertically arranged on the X-axis mechanical arm, a Y-axis mechanical arm for controlling left and right movements is vertically arranged on the Z-axis mechanical arm, and a cover taking mechanical hand is arranged on the Y-axis mechanical arm; and a mechanical arm rotation driving mechanism is arranged at one end of the cover taking mechanical hand, and a cover taking mechanism is arranged at the other end. The automatic fast test tube cover taking robot can automatically complete a cover taking task of a blood collection test tube, can adapt to blood collection test tubes and test tube racks in different specifications, and can recover test tube covers.

A modular stand unit, a combined stand and a construction method thereof. The modular stand unit includes: a strip-shaped underframe and multiple steps arranged on the upper surface of the underframe. The aspect ratio of the underframe is greater than or equal to two. Each ladder step extends along the width direction of the base frame and is arranged sequentially along the length direction of the base frame, and the working surfaces of each step are parallel to each other and inclined relative to the base frame. The combined modular stand includes: at least two modular stand units, each modular stand unit is arranged side by side in the length direction, and the two ends of the length direction of each modular stand unit are high at one end and low at the other end The tilting posture, the tilting angle is based on the fact that the stairs on the modular stand unit are parallel to the horizontal plane. The modularized stand unit of the present invention has the advantages of simple structure, high space utilization rate, low manufacturing cost, convenient transportation, and can be easily built into a large-scale combined stand without any line of sight blocking, meeting the use requirements of large-scale stands.

The invention discloses a piston reciprocating tank engine. The piston reciprocating tank engine is formed by connecting a plurality of rows of U-shaped cylinders in series, wherein each U-shaped cylinder is formed by connecting two L-shaped cylinders perpendicularly and in parallel. The engine rated speed output by an output shaft (3) to the outside can be changed by changing the reference diameter ratio of crank gears (2 and 6) of each gear set to an output shaft gear (4). Clutch mechanisms (7) are arranged on the outer sides of the crank gears of the front and back gear sets, and clutch mechanisms (8) are arranged between axially adjacent crank sections, and a working cylinder can be stopped or linked according to the requirement of a working condition. Therefore, the advantages that the L-shaped engine cylinders and cranks are simple in structure, easy to manufacture and maintain, low in manufacturing cost, good in stability performance and high in thermal efficiency are achieved,and the advantages that a V-shaped engine body is short and convenient to arrange are also achieved; particularly, the engine rated speed, the number of the cylinders and the power can be directly adjusted, a deceleration or a speed change gear is omitted, and starting is convenient; and when a certain working cylinder breaks down or is damaged, the working cylinder can be disengaged and stops running while the engine can still continue to operate.