90results about How to "Guaranteed effect" patented technology

The utility model discloses an efficient precipitation separation device for an enzyme preparation, and relates to the technical field of enzyme preparation processing. An organic solvent such as acetone or ethyl alcohol and an enzyme preparation are injected into the medicine box through the feeding pipe, after the driving machine is started, the driving wheel on the outer side of the driving machine can conduct circular motion around a circle, and therefore the limiting plate and the movable column can conduct circular motion in the vertical direction; furthermore, the medicine box can do reciprocating motion in the box body in the vertical direction, precipitation of the enzyme preparation can be accelerated under the cooperation of the organic solvent, and the subsequent effect is guaranteed; after the motor is started, the separation barrel can be driven to do circular motion, so that liquid medicament in the separation barrel can be centrifuged, the purpose of efficient separation can be achieved, and when the separation barrel rotates, the limiting seat synchronously does circular motion on the inner bottom wall of the box body, so that effective supporting of the separation barrel can be achieved, and inclination or shaking is avoided; and the actual use effect can be ensured.

The utility model discloses a sheet thickness adjusting device of a plastic sheet machine, which relates to the technical field of sheet machines, solves the problems of low sheet thickness adjusting accuracy and poor production quality of the existing device, and adopts the following scheme that a fixed frame A is assembled on the top surface of a base. Through the arrangement of a telescopic air cylinder and a limiting rod, the telescopic air cylinder drives a fixing frame B to move downwards, the fixing frame B slides on the limiting rod, the moving stability of the fixing frame B is guaranteed, the distance between the fixing frame B and a fixing frame A is the distance between a lower adjusting roller and an upper adjusting roller, and the thickness of a sheet can be accurately controlled through scale line observation; and meanwhile, through the arrangement of supporting rods and scraping plates, the outer wall of the lower adjusting roller can be scraped by the two sets of scraping plates, the outer wall of the upper adjusting roller can be scraped by the two sets of scraping plates, raw materials are prevented from being adhered to the outer walls of the adjusting rollers, and the production effect and quality of the next set of sheets are guaranteed.

The utility model discloses a quantitative blanking structure for a shot blasting machine, and relates to the technical field of shot blasting machines. The shot blasting device comprises a shot blasting device body, a weighing device is arranged on the left side of the shot blasting device body, a support is installed at the bottom of the weighing device body, connecting plates are fixedly connected to the front face and the back face of the shot blasting device body, the shot blasting device further comprises a quantifying part, and the quantifying part is installed above the weighing device body and used for quantitatively adding shots; and the feeding part is mounted at the bottom of the weighing device, and the feeding part is used for conveying the pellets into the shot blasting device. According to the shot blasting device, the quantitative part is arranged, specifically, the pellets are placed in the storage tank, the generated gravity can be pressed on the weighing device through the fixing ring, so that weighing is carried out, the required pellet dosage is determined, the pellet dosage is prevented from being too large or too small by adjusting the dosage, the efficiency and the effect of shot blasting treatment are guaranteed, and the shot blasting efficiency is improved. And the bottom of the storage tank is sealed through the sealing ring, so that the weighing precision can be improved.

The utility model discloses a combined anti -static stool, it includes stool seat, lifting mechanism, stool frame and stool foot, be equipped with buckle connecting structure and anti -static grounding structure between the stool seat with lifting mechanism, between lifting mechanism with the stool frame. The utility model discloses through setting buckle connecting structure is used for making the detachable assembly connection between the stool seat and lifting mechanism, between lifting mechanism with the stool foot, improves the efficiency of assembly or disassembly, and the maintenance replacement of single component is convenient, does not need to replace the whole the combined anti -static stool, reduces maintenance cost. The utility model discloses through setting by anti -static grounding structure guarantees the grounding adhesion stability between the stool seat and lifting mechanism, between lifting mechanism with the stool foot, thereby improves the grounding adhesion area when connecting, guarantees the effect of subsequent grounding conduction, guarantees anti -static performance and effect.

The utility model discloses a kind of ultrasonic cleaning equipment of medicine granule raw material, the utility model relates to ultrasonic cleaning equipment technical field, including cleaning tank, further include: filter screen mechanism, the filter screen mechanism is set to the inside of cleaning tank, for the filter screen processing of pretreated medicine granule raw material, open and close adjusting assembly, set to the inside of cleaning tank, this ultrasonic cleaning equipment of medicine granule raw material is provided with filter screen mechanism, sieve plate in filter screen mechanism can to pretreated medicine granule raw material, accurate filter screen according to different specifications and size, ensure the consistency and uniformity of entering ultrasonic cleaning bin material, improve cleaning effect and medicine production quality.Brushing assembly is rotated by driving motor thread rod, make brush plate move under the limit of limit slot plate and sliding groove, continue to brush sieve plate, prevent medicine granule residual block sieve hole, guarantee filter screen efficiency, reduce artificial cleaning frequency and maintenance cost.

The invention discloses an aviation spray auxiliary agent for improving the rain wash resistance of plant protection fog drops and application of the aviation spray auxiliary agent. The invention provides a composition for plant protection aviation spraying. The composition comprises sodium dodecyl benzene sulfonate and polyethylene glycol monostearate. The invention also provides a plant protection aviation spray auxiliary agent which comprises the composition. The plant protection aviation spray auxiliary agent provided by the invention can significantly improve the rain wash resistance of fog drops on crop leaves during aviation pesticide application, thereby solving the key problems that the window period of pesticide application in rainy seasons in the south is short, and the pesticide liquid is very easy to wash away by rain water due to frequent heavy rainfall.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The utility model discloses a culture bottle for indoor soil culture, and relates to the technical field of soil sample culture. A 150 cylindrical brown glass wide-mouth bottle is selected as the culture bottle, the brown glass can prevent light pollution, the culture effect and quality can be further guaranteed, the cylindrical culture bottle can be arranged in the culture box in the maximum volume mode, the bottom of each silicone tube extends into the bottom of the culture bottle, and therefore the culture effect and quality are improved. Through the arrangement, gas in the culture bottle can be fully exchanged; by arranging the three-way valve, the installation stability of the silica gel tube can be guaranteed, nitrogen blowing can be carried out on the interior of the silica gel tube to guarantee the CO2 background value of a culture bottle, repeated uncovering is not needed, sample pollution is avoided, and continuous sampling measurement of a soil sample culture experiment is facilitated; the purpose of rapid sampling can be achieved through the injector, and the cultivation effect and quality are guaranteed.

The utility model provides a kind of vacuum bag type packaging sealing device, comprising: support;Workbench, it is fixedly installed on support upper end;Positioning plate, it is fixedly installed on support one side;Sealing group, it is set in workbench upper end;Limiting group, it is set in positioning plate one side.This kind of vacuum bag type packaging sealing device, by setting limiting group and the like structure, limiting group is conveniently operated by hydraulic rod, cooperate through-hole and connecting pipe, improve the efficiency of air extraction and connection stability, also have strong versatility;Heating plate can be detached in sealing group, it is convenient to maintain replacement, heating pipe and sealing plate cooperation realize reliable heat sealing, support rod guarantee pressing plate stability, electric telescopic rod realizes automatic sealing, reduce labor intensity, overall device is efficient, convenient, stable, can guarantee vacuum packaging quality, suitable for a variety of vacuum bag, improve the efficiency and reliability of packaging work.

This utility model relates to the field of clothing fabrics, providing a deodorizing and antibacterial fabric and a deodorizing and antibacterial insole. The deodorizing and antibacterial fabric includes a fabric surface layer and a first protective layer disposed on the fabric surface layer. The fabric surface layer includes a fiber matrix and multiple activated carbon particle structures and antibacterial particle structures distributed on the fiber matrix. Interconnected three-dimensional accommodating spaces are provided on the fiber matrix. By providing a fiber matrix with three-dimensional accommodating spaces within the fabric surface layer, the entire fiber matrix has three-dimensional accommodating spaces for the activated carbon particle structures and antibacterial particle structures, and the fixing method utilizes the adhesiveness of the fiber matrix. This achieves the placement of a large number of activated carbon particle structures and antibacterial particle structures throughout the fabric surface layer, ensuring the deodorizing and antibacterial effect of the fabric.

This utility model discloses a PTFE membrane fixing structure for irregular roof support cylinders. The PTFE membrane fixing structure is fixed to the steel structure roof or the steel structure support cylinder and is fixedly connected to the PTFE membrane. The PTFE membrane fixing structure includes a first PTFE membrane fixing component for fixing the connection position between the steel structure roof and the steel structure support cylinder, a second PTFE membrane fixing component for fixing adjacent PTFE membranes, and a third PTFE membrane fixing component for fixing the PTFE membrane at the bottom of the steel structure support cylinder. The arrangement of the first, second, and third PTFE membrane fixing components ensures that the PTFE membrane can be fixed at different positions on the steel structure support cylinder, as well as at the connection position between the steel structure roof and the steel structure support cylinder. This ensures that each PTFE membrane can adhere to the steel structure support cylinder or the connection point between the steel structure roof and the steel structure support cylinder, and that each PTFE membrane can exhibit the advantages and effects of the membrane material on curved surfaces, arcs, and curved surfaces.

The invention belongs to the technical field of cold-rolled steel processing, and particularly relates to a cold-rolled steel sheet and a manufacturing process thereof, and the manufacturing process of the cold-rolled steel sheet comprises the following steps: step 1, smelting and casting raw materials to form a steel billet; secondly, the steel billet is heated to 1200-1280 DEG C, and then heat preservation is conducted for 0.5-2 h; thirdly, hot rolling is conducted on the steel billet, after hot rolling, the steel billet is cooled to the coiling temperature at the speed of 30-100 DEG C / s, and then coiling is conducted; fourthly, cold rolling with the reduction rate being 35%-65% is conducted; fifthly, subsequent annealing and flattening treatment are conducted, and a prefabricated steel plate is formed; sixthly, the prefabricated steel plate is fed into an inspection device, the inspection device is used for inspecting the flatness state of the prefabricated steel plate, the inspection device comprises a clamping base and a fixing rod, the clamping base is slidably connected with two clamping rods, the steel plate to be inspected can be placed on the clamping base, the clamping base is slidably connected with a reference table, the fixing rod is slidably connected with a sliding block, and the sliding block is connected with the base; the flatness state of the steel plate can be automatically and accurately inspected, and the finished product effect is guaranteed.

The invention provides a method for promoting aeroponic rooting of pinus khasys, and relates to the technical field of cutting propagation of pinus khasys. The method for aeroponically culturing and rooting the pinus khasys comprises the following steps: soaking scions of the pinus khasys in a citric acid solution in an ice-water bath, disinfecting, treating with a rooting agent, and aeroponically culturing by adopting a nutritional agent added with calcium nitrate, potassium nitrate, magnesium sulfate, copper sulfate, indolebutyric acid, sodium phytate and lauryl alcohol polyether-4. According to the method, the defects in the prior art are overcome, rapid rooting of the pinus kesiya branches is effectively promoted, growth of the root system is guaranteed, a rapid and convenient method is provided for stable seedling raising of the pinus kesiya, and artificial breeding of the pinus kesiya is guaranteed.

The invention discloses a moxibustion device special for a Taiyi Shen needle and a moxibustion applying method of the moxibustion device, and belongs to the technical field of medical care equipment. Comprising a supporting body, a moxibustion applicator, an expansion mechanism, a positioning body and the like. Through brand new design and combined use of multiple structures and multiple systems of the expansion mechanism, the positioning body, the protector, the positioning system and the monitoring system, multiple functions of moxibustion application, expansion, positioning, protection, monitoring, smoke purification and the like are integrated, comprehensive, automatic and accurate moxibustion application is achieved, the moxibustion efficiency and quality are remarkably improved, and the application range is wide. Clinical difficulties of related medical staff are comprehensively and systematically solved, and comfortable, safe and efficient treatment experience is provided for patients.

This invention discloses a high-speed, ultra-wide reverse coating apparatus, comprising a frame with a doctor blade frame on one side; an anilox roller assembly, a pressure roller moving device, a gap adjustment device, a glue receiving tray assembly, and a guide roller assembly are mounted on the frame; the pressure roller moving device is equipped with a guide roller assembly A, a traction roller assembly, a traction pressure roller assembly, a traction gap adjustment device, and an adjusting roller assembly, and is located above the anilox roller assembly; the gap adjustment device controls the gap between the traction roller assembly and the anilox roller assembly; the adjusting roller assembly is located on one side of the anilox roller assembly and adjusts the angle at which the film enters the anilox roller by moving it up and down; a closed doctor blade assembly is mounted on the doctor blade frame, which can rotate to fit onto the anilox roller assembly, transferring the glue onto the anilox roller assembly, and then transferring it onto the film through the anilox roller assembly; the rotation direction of the anilox roller is opposite to the forward direction of the film, thereby achieving reverse coating.

The utility model belongs to the technical field of agricultural robots, and discloses a laser weeding system for a laser weeding robot, the laser weeding system comprises a lifting device, a galvanometer system, a laser host and a depth detection camera, the lifting device is fixed on an object placing plate at a receding opening, the galvanometer system is installed on the lifting device, and the depth detection camera is installed on the laser host. The laser host is installed on the object placing plate and connected with the galvanometer system, and the depth detection camera is installed on the galvanometer system and connected with the lifting device. Weeds are recognized through the depth detection camera, the working height of the galvanometer system is adjusted through the lifting device, meanwhile, the galvanometer system can adjust the laser emission angle through the galvanometer machine and the focusing assembly, horizontal movement of the galvanometer system can be reduced, and the weeding precision and effect are guaranteed.

This utility model discloses a rapid surface texture processing device for plastic parts, relating to the field of plastic parts processing. It solves the problem that existing devices are unable to perform scraping-type texture processing on the surface of plastic parts according to requirements, and adopts the following solution: It includes an electrical box base and a processing frame on its top side. A three-axis drive system is also provided on the top side of the electrical box base, and a scraping component is assembled at the output end of the three-axis drive system. The scraping component includes an assembly cylinder and a limiting post at its bottom end. A support cylinder is assembled on the bottom side of the limiting post, and a wedge tube is hinged to the bottom end of the support cylinder. The front end of the wedge tube is wedge-shaped, and the edge of the front end of the wedge tube is a sharpened edge. This rapid surface texture processing device for plastic parts, through the setting of the scraping component structure on the output shaft of the three-axis drive system, can adjust its quantity and tilt angle according to requirements, thereby enabling efficient scraping-type texture processing on the bottom-limited plastic part surface according to requirements, ensuring processing results.

The application provides a stripping detection device and a busbar welding machine. The stripping detection device comprises a stripping detection base plate, a stripping detection camera assembly and a front end positioning assembly. The stripping detection camera assembly is installed on the stripping detection base plate, and the front end positioning assembly is installed on the stripping detection base plate. The front end positioning assembly is arranged opposite to the stripping detection camera assembly and is used for positioning the wire harness so that the stripping detection camera assembly can perform shooting detection on the wire harness. The stripping detection device of the application can position the to-be-detected position of the wire harness through the front end positioning assembly, so that the to-be-detected position of the wire harness can be kept stable and will not shake, and then the stripping detection camera assembly can directly perform shooting detection on the wire harness, thereby ensuring the efficiency and effect of stripping effect detection.

The application relates to the field of elevator anti-falling devices, and particularly discloses an elevator anti-falling device performance detection system, which comprises an adapter and an anti-falling device body, the top of the anti-falling device body is provided with the detachable adapter, the output end of the adapter is electrically connected with the input end of the locking mechanism of the elevator, the top of the adapter is provided with a first speed sensor, the inside of the anti-falling device body is provided with a second speed sensor, and the output ends of the second speed sensor and the first speed sensor are electrically connected with the input end of the adapter. The end of the anti-falling device body is connected with the mounting flange through the connecting seat, the mounting flange facilitates the mounting and dismounting of the anti-falling device body, the inside of the anti-falling device body is provided with the mounting seat, the one end of the mounting seat is provided with the lock cap, the lock cap facilitates the locking and fixing of the mounting seat, and the second speed sensor is conveniently mounted through the mounting seat.

The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to a percutaneous electric medicine synergic treatment device, including host computer and with the electric medicine treatment unit of host computer electric connection, the electric medicine treatment unit includes annular adhesive member, ring electrode, drug loading disc and medicine gel piece, annular adhesive member, ring electrode and drug loading disc coaxial arrangement, ring electrode is fixed between drug loading disc side surface and annular adhesive member inboard, the thickness of drug loading disc is less than the thickness of ring electrode, and the inboard of ring electrode and the surface of drug loading disc form the recessed cavity for accommodating medicine gel piece, and when medicine gel piece sets up in recessed cavity, medicine gel piece side surface and ring electrode inboard are pasted. The utility model can improve medicine transdermal absorption rate on the basis of guaranteeing electric stimulation itself effect, thereby more effectively realizes electric stimulation and medicine synergic effect, to improve synergic curative effect, realizes the flexible replacement use of different function medicine gel piece, satisfies the individualized treatment demand.

The invention relates to the technical field of agricultural machinery, and discloses an arrow plough type high-speed efficient deep fertilization stirrer and a fertilization method.The arrow plough type high-speed efficient deep fertilization stirrer comprises a frame, one side of the upper portion of the frame is fixedly connected with an engine, the output end of the engine is fixedly connected with a connecting assembly, and the other end of the connecting assembly is fixedly connected with a speed reducer; the output end of the speed reducer is fixedly connected with a gearbox assembly, the other end of the gearbox assembly is fixedly connected with a stirring assembly, the bottom of the frame is fixedly connected with a soil turning assembly, the middle of the upper side of the frame is fixedly connected with a fertilizing assembly, and one side of the upper portion of the frame is fixedly connected with a hydraulic lifting assembly. The stirring assembly comprises a first stirring unit or a second stirring unit. By conveying the fertilizer to different depths of soil, the fertilizer can be conveniently mixed with the soil, so that the fertilizer is more uniformly distributed in the soil, the subsequent soil effect is ensured, and the nutrient supply of crop root systems is conveniently met.

The utility model provides a depilation and skin polishing panel and depilation and skin polishing device, including panel body, be provided with the convex unit on panel body, and the convex unit includes outer convex and inner convex, and outer convex and inner convex are all closed line structure, and inner convex is located the inside of outer convex, and the number of inner convex is at least two, and at least two inner convexes are arranged in non - wrapped spacing between, and at least one inner convex has at least one angle. The depilation and skin polishing panel improves the depilation and skin polishing effect, and improves the user experience.

The utility model relates to the technical field of injection molding cooling devices, in particular to a mold double-layer cooling device capable of eliminating injection molding defects, which is technically characterized by comprising a fixed part and two groups of cooling structures positioned on the fixed part, the two groups of cooling structures are respectively an upper-layer cooling circulation loop and a lower-layer cooling circulation loop, the upper-layer cooling circulation loop comprises an F groove, the F groove is a semicircular ring and is positioned in the middle position of the fixed part in the height direction, and the two ends of the annular groove are respectively used for feeding and discharging cooling water; the lower-layer cooling circulation loop comprises a groove B, the groove B is located at the bottom of the fixing part and surrounds the fixing part, and the two ends of the groove B are not communicated and are used for cooling water to enter and exit respectively. The design of double-layer cooling water ways is adopted, the cooling water ways are independent, the temperature difference between an inlet and an outlet is small, and the cooling area and efficiency are greatly improved.

The invention relates to the technical field of agricultural seed processing, in particular to an agricultural seed continuous drying and sorting device which comprises a supporting frame, a shell is fixedly connected to the upper end of the supporting frame, a lower side plate is fixedly connected to the obliquely-downward end of the shell, and an upper side plate is fixedly connected to the obliquely-upward end of the shell. A circular through hole is formed in the side face of the lower side plate in a penetrating mode, a circular groove is formed in the side face of the upper side plate in a penetrating mode, an annular rotating groove is formed in the inner side wall of the upper side plate, and an inner sorting roller and an outer sorting roller are rotationally installed on the inner side of the shell; the seed sorting device has the beneficial effects that seeds are guided into an inner cavity of the inner sorting roller through the feeding hopper, the inner sorting roller and the outer sorting roller are driven to rotate through the driving mechanism, hot air is introduced into the first air guide mechanism, the second air guide mechanism and the third branch air pipe through the air inlet mechanism, and the seeds firstly roll downwards along the inner cavity of the inner sorting roller; the seeds are guided through the first spiral mechanism, and the rolling time of the seeds in the inner cavity of the inner sorting roller is prolonged.

The utility model discloses a kind of equal-diameter variable-pitch multistage roots vacuum pumps, relate to vacuum pump technical field.This kind of equal-diameter variable-pitch multistage roots vacuum pump, including pump body and motor, the pump body includes air inlet pipe and air outlet pipe, the pump body is rotatably connected with first rotating shaft and second rotating shaft, and the side wall of first rotating shaft and second rotating shaft is fixedly connected with rotor, the side wall of the pump body is fixedly connected with cooling tank, and the side wall of cooling tank is fixedly connected with liquid supply pipe and liquid return pipe.This kind of equal-diameter variable-pitch multistage roots vacuum pump, cooling liquid flow channel is arranged in first rotating shaft and second rotating shaft, and cooling liquid is circulated, can be very good cooling effect to rotor, guarantee its use effect and life;Impurities on the surface of filter screen are cleaned and collected simultaneously, and simultaneously, reciprocating knocking vibration can be carried out to the inner wall of filter screen, guarantee its filtering efficiency and effect, and then guarantee the use efficiency and effect of vacuum pump.

The utility model discloses a steel cover type air cushion type surge chamber steel plate combination clamp which comprises an opening box, the inner side wall of the opening box is symmetrically and fixedly connected with storage plates, the other side of each storage plate is provided with two air closing steel plates, the corners of the air closing steel plates are attached to form a right angle shape, the corners of the inner side wall of the opening box are fixedly connected with auxiliary structures, and the auxiliary structures are connected with the storage plates. The side wall of the auxiliary structure is attached to the side wall of the air closing steel plate. When the positioning work before welding is carried out on the gas closing steel plate, the position accuracy of the gas closing steel plate can be ensured through the cooperation of the opening box and the storage plate, so that the welding quality and effect are ensured, meanwhile, a gap can be reserved through the combination of the sliding groove block and the inner sliding block, the subsequent welding process can be facilitated, and the welding efficiency is improved. The adsorption function of the electromagnet and the clamping function of the auxiliary structure can ensure the stability and the safety of the air closing steel plate in the welding process, and the change of the position of the steel plate in the welding process is avoided.

This invention provides a helium extraction device for separating flash vapor from liquefied natural gas, comprising a support platform; the top of the support platform is equipped with a membrane separation unit, a catalytic dehydrogenation unit, a water removal unit, an adsorption unit, and a low-temperature purification unit; the catalytic dehydrogenation unit is connected to the membrane separation unit and the water removal unit on both sides respectively; the water removal unit is connected to the adsorption unit through a first connecting pipe, and the adsorption unit is connected to the low-temperature purification unit through a second connecting pipe; the catalytic dehydrogenation unit is used to convert hydrogen in the flash vapor into water vapor; the water removal unit includes a cylinder fixed to the top of the support platform, a condenser cylinder is disposed inside the cylinder, and a scraper ring is fitted onto the condenser cylinder, with the scraper ring connected to a lifting mechanism; the scraper ring consists of a first scraper and a second scraper, with the first and second scraper rings connected to an adjustment component. The lifting mechanism and the openable scraper ring structure can scrape down water droplets and water films adhering to the inner wall of the condenser cylinder, solving the problems of incomplete drainage and water droplets adhering to the condenser cylinder.

The utility model relates to the technical field of agricultural management irrigation, and discloses an agricultural management irrigation device which comprises a diversion bin, the surface of the diversion bin is fixedly communicated with a water inlet pipe, one side of the diversion bin is fixedly communicated with a plurality of diversion pipes, and the arc surface of the water inlet pipe is fixedly communicated with an adding pipe. A pipe cover is in threaded connection with a pipe opening of the adding pipe, a rectangular box is fixedly connected to the arc face of the flow dividing pipe, a round rod is rotationally connected to the surface of the rectangular box, a baffle is rotationally connected to the inner wall of the flow dividing pipe, and the baffle is fixedly connected with one end of the round rod. Soil in different areas can be irrigated at the same time, so that irrigation uniformity is guaranteed, the situation that soil moisture in the first irrigated area has more time to permeate, and soil moisture in the second irrigated area is not fully permeated and possibly faces moisture evaporation is avoided, and the effect of irrigating agriculture management is guaranteed.

The utility model relates to a non-reverse fast closing switch of an electrical switch. The device comprises a static feeler lever, a movable feeler lever, a magnetic piece, a push piece, a lock groove, a lock piece and an elastic piece I, wherein the magnetic piece can be used for establishing a magnetic field driving force for switching on the switch; the push member is in a magnetic field range of the magnetic member and can cooperate with the magnetic member to drive the switch to close. The locking groove is formed in the side wall of the movable feeler lever; the locking piece is arranged on the side of the movable feeler lever, the movable feeler lever is locked when the locking piece is inserted into the locking groove, and the movable feeler lever is unlocked when the locking piece retreats from the locking groove. The first elastic piece provides driving force for closing of the switch. And after the magnetic piece and the push piece are attracted, the static contact rod and the movable contact rod are stably switched on, so that the rebounding phenomenon of the contact is avoided, and the switching-on speed and the switching-on effect of the switch are guaranteed. After the moving feeler lever is unlocked, the moving feeler lever can perform quick closing action under the action of magnetic field force between the magnetic piece and the push piece and the elastic force of the first elastic piece, so that quick closing of the switch is realized.

The utility model discloses a telemeter rod for land surveying and mapping, which comprises a first ruler section, a second ruler section and a third ruler section, the first ruler section, the second ruler section and the third ruler section are sequentially arranged from bottom to top, and the same sides, deviating from scale marks, of the first ruler section and the second ruler section are rotationally connected through a first hinge. According to the ruler provided by the invention, the mutual rotation effect between the second ruler section and the first ruler section is realized, so that the long-direction splicing and rotating folding effects between the first ruler section and the second ruler section are realized, and the mutual rotation effect between the second ruler section and the third ruler section is realized through the matching between the notch and the second hinge; compared with the prior art, the ruler has the advantages that the ruler is stretched and retracted in a rotating mode, the operation is more convenient, the problem that the scale marks are abraded due to friction between the ruler sections is effectively solved, and the service life is prolonged.