86results about How to "Reduce difficulty of movement" patented technology

The invention discloses an ammonia nitrogen detection reagent applicable to a water automatic ammonia nitrogen detection system. The reagent comprises liquid A and liquid B, wherein the liquid A contains 2 to 10 percent (w / v) of a color developing agent, 0.08 to 0.5 percent (w / v) of a catalyst, and 5 to 25 percent (v / v) of a solubilizer; the pH value of the liquid A is 7 to 8; the liquid B contains 1 to 18 (w / v) percent of a masking agent, and 1 to 5 (w / v) percent of a chlorinating agent; the pH value of the liquid B is 10 to 11. The ammonia nitrogen detection reagent combines a plurality of components into a stable two-component system, and completely solves problems in the prior art. The reagent is nontoxic, does not have corrosivity, greatly reduces the movement difficulty, and improvesthe reliability, the time for keeping the reagent out of the sun can reach 2 months or more, the testing reading duration is only 10 to 15 minutes, and the testing measuring range can reach 0.2 to 5.0mg / L.

The invention provides a dust catching system and method for gas drainage drilling. The dust catching system comprises a drill rod, a drilling machine, a drill rod clamp, a gas pipe and a gas valve and further comprises a dust catching device for gas drainage drilling. The dust catching device for gas drainage drilling comprises a dust fall spray chamber, a positioning sleeve, a spray nozzle, a water pipe, a water valve and a slag discharging guide device. The front end of the dust fall spray chamber is fixedly connected with the positioning sleeve; the top end of the dust fall spray chamber is fixedly connected with the spray nozzle, the spray nozzle penetrates into the dust fall spray chamber, the spray nozzle is connected with the water pipe, and the water valve is installed on the water pipe; the lower end of the dust fall spray chamber is connected with the slag discharging guide device; the front end of the dust fall spray chamber and the rear end of the dust fall spray chamber are provided with a first sleeve hole an a second sleeve hole respectively, and the first sleeve hole and the second sleeve hole are coaxial with the positioning sleeve, and the diameter of the first sleeve hole is equal to the inner diameter of the positioning sleeve. The dust catching system and method are good in dust removal effect, low in water consumption and simple and convenient to operate.

The invention discloses a processing method for high-strength environment-friendly concrete. The environment-friendly concrete consists of the following components in parts by weight: 100-200 parts ofcement, 40-130 parts of water, 23.8-59 parts of quartz sand, 46.2-82.4 parts of broken stones, 1-2 parts of a water reducer, 10-30 parts of mica powder, 5-30 parts of a waterproof agent, 0.5-2 part of a flame retardant, 40-80 parts of cinerite, 10-30 parts of waste PPR powder, 245-490 parts of sand, 60-120 parts of an adhesive and 60-80 parts of industrial waste slag powder. Waste PPR powder andindustrial waste residue powder, which are added into concrete, are poured into a stirrer to stir, so that use amount of cement is reduced, and production cost is reduced; mica powder, quartz sand andcinerite are added, so that hardness, pressure resistance and water seepage resistance of concrete can be improved; and meanwhile, a heat conduction rate of the concrete is reduced, so that the concrete has highest hardness, highest compressive strength, low heat conduction rate and strong water seepage resistance; and meanwhile, production cost is reduced, waste PPR powder and industrial waste residue powder are recycled, so that the environment-friendly purpose is achieved.

The invention discloses a surgical gauze counting frame convenient for moving and counting. The surgical gauze counting frame includes a frame, moving wheels, a supporting rod, cross rods, and a covering film; the frame includes an longitudinal frame of the upper part and a lower base frame of the lower part, and the moving wheels are arranged under the four corners of the base frame, the supporting rod and a number of cross rods are arranged on the longitudinal frame vertically from bottom to top in sequence, a number of placing openings are formed in the cross rods in equal spacing, and thecovering film covers the area from the cross rods at the top end to the supporting rod. The surgical gauze counting frame is extremely convenient for counting surgical gauzes, more quantities of the gauzes can be carried, the conventional surgical gauze varieties and the regular use quantity are met, the gauzes are placed from top to bottom, from small to large in sequence, and accord with human visual and counting habits; the surgical gauze counting frame is stable in structure and easy to move, manpower is saved greatly, and the surgical auxiliary process can be carried out in a relaxed, efficient and smooth way. The disposable covering film solves the problem of cleaning and disinfection trouble of traditional gauze counting frames and counting devices, the evaluation of intraoperativeblood loss is facilitated, and the management quality of the surgical gauzes is improved.

The invention discloses a wood packaging box convenient to move, and belongs to the technical field of packaging boxes. The wood packaging box comprises a box body, wherein the box body comprises a supporting plate, side plates arranged on the supporting plate and a top plate; the side plates are integrally formed; strip-shaped mounting grooves are formed in each plate surface of the side plates in the horizontal direction, the strip-shaped mounting grooves on the adjacent side plates are located at different horizontal directions, and the strip-shaped mounting grooves are slidably connected with sliding blocks; the side walls, back onto an inner cavity of the box body, of the sliding blocks, are fixedly connected with arc-shaped plates; the arc-shaped plates are horizontally arranged in the direction perpendicular to the side plates; the distance from any point on the arc edge of the same arc-shaped plate to the central axis of the box body is equal; the arc edges of the arc-shaped plates can abut against the ground; and driving devices for pushing the sliding blocks to move are arranged on the strip-shaped mounting grooves. The wood packaging box has the advantages that the moving difficulty of the wood packaging box is small and workers move the wood packaging box conveniently.

The invention provides a medicine groove, comprising a supporting groove and two brackets located at the both sides of the supporting groove, wherein each bracket comprises two supporting parts and a partition part located between the two supporting parts. Compared with the prior art, the medicine groove provided by the invention can be used for supporting the two adjacent supporting grooves simultaneously, so that the expansibility of the brackets can be improved, the total size after a plurality of the medicine grooves are combined can be reduced, the size of a dispensing machine using the medicine groove is reduced, and the movement difficulty of the dispensing machine can be reduced.

The invention discloses a coil disc assembly and an electromagnetic induction heating device with the coil disc assembly. The coil disc assembly comprises a coil disc. A plurality of contacts are arranged on the coil disc with intervals. One of the inner lead and the outer lead of the coil disc is connected with one of the output end and the input end of a power supply. The coil disc assembly also comprises a conductive member which can move among the plurality of contacts and is connected with one of the plurality of contacts. The conductive member is connected with the other one of the output end and the input end of the power supply. According to the embodiment of the invention, the coil disc assembly has the advantages of high heating efficiency, low energy consumption, and accurate heating area.

The invention discloses a home self-service stretcher for calf cramps, including a fixing mount for upright mounting of the self-service stretcher, boots vertically positioned on the bed side and mounted on the vertical plate at the bed side by the fixing mount, pressing mechanisms mounted on the boots and for fixing the ankles of the patient to the inside of the boots, and a pitching mechanism mounted on the fixing frame and rotatably connected with the boots, wherein a pressing mechanism is mounted on an outward motor mounting plate of the boot and used for squeezing and massaging the leg side of the person. The home self-service stretcher for calf cramps can stretch the muscle of calf through self service to relieve the cramp symptom of the calf quickly. The home self-service stretcherfor calf cramps can be directly installed on the bed plate on the side of the bed and occupies small space. As the patient does not need to make too much movement and stretch the leg, the calf musclecan be stretched by the self-help stretcher of the invention only by getting up and sit and extending the calf into the boot. In addition, when the calf is tired, the squeeze mechanism is used for massage, so as to relax the muscles and eliminate fatigue.

The invention discloses an integrated device for vacuuming and processing inside a computer, specifically relates to the field of computers, comprising a first L-shaped fixing plate, a storage groove is opened in the middle of the top of the first L-shaped fixing plate, and the inner wall of the storage groove is arranged on both sides The middle part is provided with a limit chute, and one side of the first L-shaped fixed plate is provided with a limit screw hole, and a limit screw is installed inside the limit screw hole. The present invention can accommodate the second L-shaped fixed plate through the use of the storage groove, and can guide and limit the movement of the second L-shaped fixed plate through the use of the limit chute and the limit slider. The use of the screw hole and the limit screw can fix the second L-shaped fixed plate. By adjusting the distance between the first L-shaped fixed plate and the second L-shaped fixed plate, the L-shaped fixed plate can be used in different sizes. Move on the computer case, which is beneficial to improve the performance of the equipment.

The invention provides a transposition device for steel component welding, which belongs to the technical field of steel component processing equipment. The transposition device includes two gantry frames, two positioning and rotating mechanisms and a servo motor. There is a synchronous rotating shaft connected in rotation between the two gantry frames. One end of the synchronizing rotating shaft is connected with the output shaft of the servo motor. Two positioning and rotating mechanisms They are all arranged between two gantry frames. The positioning and rotating mechanism includes a cylindrical rotating body. The rotating body is provided with a strip-shaped slot that runs through the surrounding surface of the rotating body. The rotating body is fixed on the synchronous shaft, and the bar-shaped slot is provided with a clamping structure capable of clamping the steel member inserted in the bar-shaped slot. The bar-shaped slots of the two rotating bodies On the same straight line, the bar-shaped slot is parallel to the synchronous shaft, and there is a working area between the two rotating bodies to facilitate welding of the ends of the steel components. The invention has the advantages of low construction difficulty and the like.

An excavation working face wind distributor comprises a machine body, a left wind cylinder connector, a right wind cylinder connector, a wind outlet and a conversion valve. The left wind cylinder connector is installed on the left side of the machine body. The right wind cylinder connector is installed on the right side of the machine body. The wind outlet and the conversion valve are installed at the side end of the machine body. When the excavation working face wind distributor is used, the left wind cylinder connector and the right wind cylinder connector are respectively connected with a ventilation wind cylinder and connected into a ventilation pipeline of the ventilation wind cylinder, one end of the ventilation wind cylinder is connected with a local fan, and the other end of the ventilation wind cylinder is communicated to the position nearby the head-on portion of an excavation working face. The local fan is started, the conversion valve is closed, at the moment, the wind outlet is opened, the end, communicated with the head-on portion of the excavation working face, of the ventilation wind cylinder is closed, and a wind current outflows from the wind outlet in the radial direction. The conversion valve is opened, at the moment, the wind outlet is closed, the end, communicated with the head-on portion of the excavation working face, of the ventilation wind cylinder is opened, and the wind current axially flows to the position nearby the head-on portion of the excavation working face. According to the excavation working face wind distributor, the axial wind current is converted into the radial wind current, and the dust removal effect is improved.