39results about How to "Lower purchase cost" patented technology

The utility model discloses test equipment for research and development of a numerical control machine tool cutter, which is applied to the field of research and development of cutters and comprises a base, and supports are fixedly mounted at two ends of the top of the base. When the service life of the cutter needs to be tested or the performance of the cutter needs to be tested, an object to be tested is placed between the two fixing blocks, then the two rotary knobs I are rotated in sequence, so that the object to be tested is clamped and fixed, then the air cylinder II is operated, and the hardness testing head is driven to move longitudinally by the air cylinder II to test the hardness of the cutter. Meanwhile, the rotating motor is operated, rotation of the cutter is achieved, the cutter grinds and cuts the tested object, performance testing of the cutter is achieved, the service life of the cutter can be calculated through multiple times of grinding and cutting of the cutter and the tested object, and convenience is brought to research, development and testing of the cutter.

This invention relates to a tunnel lining inspection device, comprising a connecting base, a multi-axis drive bracket connected to the connecting base, and a detection module mounted on the multi-axis drive bracket. The detection module includes a connecting plate, a mounting plate disposed on the connecting plate, an adaptive mechanism disposed between the connecting plate and the mounting plate for facilitating the device to adapt to uneven surfaces, a caster wheel fixedly connected to the side wall of the mounting plate away from the connecting plate, and a detection radar fixedly connected to the side wall of the mounting plate away from the connecting plate. This invention features a simple structure, convenient operation, and facilitates tunnel lining inspection by construction personnel. The equipment has a simple structure and low cost, reducing the purchase cost for construction parties.

The present invention relates to a method, device, system, equipment and medium for simultaneously transmitting different types of audio, the method comprising collecting original audio data; processing the original audio data to obtain a first audio signal and a second audio signal of different types; transmitting the first audio signal to a first signal processing device, transmitting the second audio signal to a second signal processing device, the first signal processing device is different from the second signal processing device, and the first signal processing device transmits the first audio signal to the second signal processing device. The advantages are that dual signals are sent to a mixing device through a single device, which reduces equipment stacking, improves stability, reduces failure rate, reduces maintenance and operation difficulty, and reduces purchase cost and use cost; the dual signals do not affect each other, achieving the effect of efficient transmission; on-site wiring is simple, with fewer types of cables, making the site more concise.

The novel toy comprises a racket and a ball tool, the racket comprises a handle and a racket face, and one end of the handle is detachably connected with the racket face; the number of the ball tools is at least one, one or more protrusions are arranged on the surface of each ball tool, and the ball tools and the racket are used in a combined mode or in a separated mode. Wherein the handle comprises a holding barrel and a U-shaped spring, the U-shaped spring is arranged in the holding barrel, and an opening of the U-shaped spring is arranged towards the axial direction of the holding barrel. By means of structural innovation, ball hitting, grip strength training and massage functions are integrated, convenience is brought to parent-child interaction, diversity and interestingness of parent-child interaction are increased, ball hitting can be performed by combining ancestral force and grandchild force, grip strength competition can be performed by means of the detached handle, massage can be performed by means of the protrusions of the ball tool, and the ball tool is convenient to use. Therefore, the effects of exercising the fine actions of children, enhancing the grip strength of the old and saving the purchase cost and the storage space of the user are achieved, and the device is extremely competitive in the market.

The utility model discloses a kind of multi-functional underground internal combustion shovel carrier, comprising: quick mounting mechanism, respectively set on shovel and pallet, for with the connecting piece of the front end lifting mechanism of shovel carrier body connection;Manned lifting mechanism, set in the tail of shovel carrier body.The utility model underground mine operation process, shovel is used for sandstone material shovel loading handling, pallet is used for goods handling, manned lifting mechanism is used for underground high-altitude maintenance and repair etc. Work, realize a kind of equipment compatible multiple working mode, improve the utilization of equipment, reduce its purchase cost.

The present invention relates to the technical field of concentrated solution preparation, and in particular to a concentrated solution preparation process after the extraction of mogrosides, a concentrated solution, and an application. The concentrated solution preparation process after the extraction of mogrosides comprises the following steps: S1. The mogroside aqueous solution passes through an adsorption resin column, and the chromatographic solution discharged from the adsorption resin column is collected; S2. The chromatographic solution is concentrated by vacuum decompression to obtain a semi-finished concentrated solution with a specific gravity of 1.12-1.39; S3. The semi-finished concentrated solution is sterilized and cooled to obtain the concentrated solution. The eluate discharged from the mogroside adsorption resin column is used as a raw material, and one fruit is used for multiple purposes, which increases the added value of monk fruit, reduces the raw material purchase cost at the breeding end, and is beneficial to the investment in the breeding industry; the preparation process is simple, and the discharged concentrated steam has no impact on the environment, saving process equipment investment and production costs; the above-mentioned concentrated solution has an outstanding use effect in breeding, and when the addition amount is only 0.1%-0.5%, it has a good improvement on the breeding effect.

The invention discloses a preparation method of a graphene / LDH hybrid composite material, which comprises the following steps: respectively adding waste incineration fly ash and aluminum ash into fermentation waste liquid, fully mixing and extracting, and filtering to obtain filtrate; mixing the obtained fly ash filtrate and aluminum ash filtrate according to the molar ratio of Ca < 2 + > to Al < 3 + > being greater than 1.5: 1, adjusting the pH value to 10-12, and fully stirring to obtain a mixed suspension; transferring the mixed suspension into a ball milling tank, adding graphene oxide, steel slag, fly ash and deionized water, carrying out mechanical ball milling, centrifugation and suction filtration, and washing and drying to obtain the graphene / LDH hybrid composite material. The GLDH with graphene oxide and montmorillonite as a substrate is directly synthesized by virtue of a mechanochemical method through co-treatment of various hazardous wastes such as waste incineration fly ash, aluminum ash, steel slag and fermentation waste liquid, and the GLDH has relatively large adsorption capacity on heavy metals Cd and Cu and can be widely applied to adsorption of heavy metals in wastewater and soil improvement.

The utility model discloses a paint pen, include: pen tube, pen tube is provided with the accommodation cavity, be provided with ink and stirring part in the accommodation cavity, stirring part is used for the ink is stirred, two pen components, two pen components respectively with the both ends of pen tube are connected, every pen component all includes pen head, and the pen head is used for writing, two ink control components, every ink control component one end with corresponding pen head is connected, and every ink control component other end all sets up in the accommodation cavity, and every pen head's outside all sets up with filter piece, and every filter piece all with corresponding ink control component abuts, and the filter piece is used for filtering ink. The utility model discloses a paint pen can realize single paint pen has two pen heads, and the specification of pen head can set up according to actual need, need not that user prepares many pen head specifications different paint pen, and can reduce ink coagulation, guarantees the even ink.

The invention belongs to the technical field of agricultural water and fertilizer machines, and particularly relates to a movable water and fertilizer all-in-one machine which comprises an agricultural water and fertilizer machine assembly and a moving mechanism, the moving mechanism comprises a base and four driving shafts, the four driving shafts are connected to the front side and the rear side of the base through shafts, and driving wheels are integrally formed at the outer ends of the driving shafts; the agricultural water and fertilizer machine assembly is fixedly installed above the base through bolts, cams and a plurality of ground gripping shafts are arranged in the four driving wheels, a plurality of sliding grooves are evenly formed in the driving wheels, the ground gripping shafts are slidably connected into the sliding grooves, the cams are arranged in the middles of the driving wheels, and the ground gripping shafts are arranged in the sliding grooves. A counter bore is formed in the driving shaft, a shaft rod is slidably connected into the counter bore, a limiting part is arranged at the sliding connection position, and one end of the shaft rod and the cam are integrally formed. The outer end of the ground gripping shaft is sharp, the inner end of the ground gripping shaft is arc-shaped, and the device solves the problems that an existing agricultural water and fertilizer machine is difficult to move and low in efficiency in actual farmland application.

The utility model relates to a municipal drainage device convenient to maintain, which belongs to the technical field of municipal engineering and comprises a drainage main body, a detachable grate is slidably mounted in the drainage main body, and a plurality of long-strip-shaped hole grooves are formed in the detachable grate and are arranged at equal intervals. Compared with the prior art, the drainage device has the advantages that the long-strip-shaped hole grooves can be used for blocking outside large-size branches or plastic bags, the filtering frame and the filtering net are used in cooperation, fruit scraps, fallen leaves and other small garbage entering the drainage body can be blocked, and the drainage device is convenient to use. By arranging the detachable grate and the fixing frame, the phenomenon of clogging caused by the fact that garbage enters the drainage channel can be prevented, the garbage filtering effect can be improved by arranging the multiple layers of filter screens, meanwhile, a worker can lift the detachable grate and the fixing frame out of the drainage body, and then the damaged filter screen and the damaged filter frame can be conveniently and independently replaced; therefore, the maintenance cost caused by overall replacement can be reduced.

The invention relates to the technical field of big data, in particular to an electronic equipment interconnection method and device, communication equipment and a storage medium. The method comprises the following steps: receiving a login request sent by first electronic equipment; under the condition that the login information passes verification, a control authority information set sent by the first electronic equipment through a communication protocol is received, and the control authority information set comprises first control authority information corresponding to the first electronic equipment and second control authority information of each second electronic equipment in the at least one second electronic equipment; the communication protocol is a protocol agreed by the integrated operation server and each electronic device in an electronic device set, and the electronic device set comprises a first electronic device and at least one second electronic device; and according to the control authority information set, performing interactive operation with the third electronic equipment by adopting a communication protocol. By adopting the method and the device, the management convenience of the electronic equipment can be improved, and the interaction convenience between the electronic equipment is improved.

This application provides an umbrella-shaped beauty device, comprising an umbrella frame and an umbrella crown. The umbrella crown is connected to the umbrella frame and can be opened and closed. The umbrella crown includes at least one umbrella leaf, and at least one umbrella leaf is configured as a filter that allows transmission of specific wavelengths of light used for beauty and skin treatment. This umbrella-shaped beauty device can be used indoors or outdoors, further meeting the user's needs for use at different times or on different parts of the body. Users can carry the umbrella-shaped beauty device outdoors, where the filter layer provides targeted light filtering, blocking harmful wavelengths of light from entering, allowing wavelengths of light that have beauty or therapeutic effects on the skin to pass through the umbrella-shaped beauty device and reach the user's skin. It utilizes light waves in natural light to whiten, reduce redness, rejuvenate, and stimulate collagen regeneration, etc., and can utilize natural light while providing sun protection and skin beautification functions.

The utility model discloses a kind of passenger car pneumatic motor systems, including air compressor, air tank and gas module, air compressor is connected with air tank and gas module respectively by distribution valve group and supplies gas for it, distribution valve is connected with several pneumatic motor, and pneumatic motor is used to drive the execution module of vehicle work, the utility model replaces the power source for driving execution mechanism operation by common electric motor into pneumatic motor, and using the air supply unit of vehicle carries out air supply to pneumatic motor, on one hand, compared with electric motor, pneumatic motor can use simple flow control valve to realize system control, without equipping complex electronic control system, simple structure, subsequent maintenance cost is less, purchase cost also compared with electric motor has reduced, can effectively reduce the cost of operation execution unit, and more conducive to the demand of vehicle light weight;On the other hand, multiple execution mechanism can share a set of air supply unit, improve the utilization of air supply unit, strong applicability.

The utility model discloses a control panel subassembly and range hood of smoke machine, wherein, the control panel subassembly of smoke machine includes control panel, control switch and wireless communication module, and control switch and wireless communication module all are established at the back side of control panel, and control switch is electrically connected with wireless communication module, and wireless communication module is detachably connected on control panel. The control panel subassembly of smoke machine of the utility model embodiment, through detachably connecting wireless communication module on control panel, realizes the detachable cooperation of wireless communication module and control panel, so that when the user's kitchen range and smoke machine are not matched in the process that the user buys smoke machine, the user can choose not to buy wireless communication module, and the cost of buying machine is saved, and at the same time, if the user buys smoke machine early, the smoke machine does not have smoke stove linkage function, and if the user wants to buy smoke stove linkage smoke machine subsequently, the user also does not need to replace new smoke machine, and only needs to supplement the installation wireless communication module, can avoid waste.

The large die spotting machine with the rotary workbench comprises a base, a left machine frame, a right machine frame, a sliding table, an upper platform, a lower platform, a movable table, the rotary workbench and the like, the left machine frame and the right machine frame are arranged at the two ends of the base respectively, and the upper end of the left machine frame and the upper end of the right machine frame are connected with a top cover. One end of the upper platform is hinged to one end of the sliding table through a hinge, the lower platform is arranged on the base, the moving table is arranged on the lower platform, a rotating shaft is arranged on the center bottom face of the rotating workbench, and the rotating workbench is rotationally installed on the moving table through the rotating shaft. According to the utility model, the positioning precision is less than 0.05, the maximum rotation capacity of the equipment reaches 40 tons, the maximum static pressure bearing capacity reaches 600 tons, the die assembly of single-color, double-color and three-color dies can be met, the multi-purpose of one machine is realized, and the production efficiency is improved. The problems that an existing mold closing machine cannot achieve mold closing of a single-color mold, a double-color mold and a three-color mold on one device and a traditional mold closing machine can only conduct mold closing on one mold at a time are solved.

A first reaction zone, a second reaction zone and a flocculation zone are arranged in a cylindrical coagulation and flocculation basin of the compact cylindrical high-density sedimentation equipment, and a coagulation and flocculation basin water inlet, a coagulation and flocculation basin water outlet and a dosing port are formed in the side part of the cylindrical coagulation and flocculation basin; a water inlet of the coagulation and flocculation basin is communicated with the first reaction zone, and the first reaction zone is communicated with the second reaction zone; the flocculation zone is provided with a water inlet assembly, a guide cylinder and an adding ring; one end of the water inlet assembly is communicated with the second reaction zone; a water outlet of the coagulation and flocculation basin is communicated with the flocculation area, and a dosing port is communicated with a dosing ring through a pipeline; a clear water area, an inclined pipe area, a settling area and a sludge discharge area are arranged in the cylindrical settling pond, and a settling pond water inlet and a settling pond water outlet are formed in the outer side of the cylindrical settling pond; a water outlet of the coagulation and flocculation basin is communicated with the interior of the sedimentation area. The utility model solves the problems of poor buffering capacity, high manufacturing cost and large occupied area caused by the limitation of transportation and a pool body structure in the traditional structure.

The utility model discloses a rotary replacement vacuum bottle, which belongs to the technical field of packaging bottles and comprises a bottle body inner container detachably arranged in a bottle body. The spray head is detachably arranged on the inner container; the movable part is arranged between the inner container and the rotating part and is detachably connected with the inner container; and the rotating piece is rotatably arranged at one end of the bottle body, and an ejection part is arranged at one end of the rotating piece and used for ejecting out the inner container to replace the inner container. After the content in the inner container is used up, the force application part is pressed to enable the ejection part to move towards the sealing piece and apply force to the sealing piece, so that the inner container and the movable piece are separated, at the moment, the inner container and the spray head can be taken out of the bottle body and replaced, and therefore parts except the inner container or the inner container and the spray head can be repeatedly used; the purchase cost of consumers is reduced, and waste of resources can be reduced.

The application discloses a method for delivering trace elements to anaerobic fermentation bacteria by coating additives, and the method comprises the following steps: mixing a biomass raw material to be treated and inoculated sludge in a fermentation tank; mixing hydrophobic nanosilica and a metal element ion salt solution, and stirring at a high speed to prepare a slow-release coating additive; adding the prepared slow-release coating additive into the fermentation tank; and setting a fermentation stirring rate to perform anaerobic fermentation. The method can not only gradually release trace metal elements under the action of stirring shear force to improve the biological availability of the trace metal elements, thereby being beneficial to solving the problem that part of the added trace metal element ions is precipitated by other anions in the process of being uptaken by microorganisms, but also can solve the potential heavy metal pollution problem in biogas residue; meanwhile, the method can also solve the biological toxicity problem caused by the prior art, and can effectively promote the anaerobic fermentation biochemical reaction pathway to improve the methane production.

The utility model discloses a detachable children's balance car, including the truss, the front end fixed mounting of truss has the sleeve joint cylinder, the top of sleeve joint cylinder inserts and is equipped with the handle bar, the middle part outer surface of handle bar is fixedly provided with the limit sleeve, the inside fixed mounting of handle bar's bottom end has the spring piece, is provided with the boss on the front surface outer wall of spring piece, and the bottom end of handle bar is provided with the clamping slot mouth, and the bottom of sleeve joint cylinder is provided with the front fork, and the top upper surface fixed mounting of front fork has the insertion joint cylinder, and the insertion joint cylinder is placed in the inside of sleeve joint cylinder, and the front limit sliding installation of insertion joint cylinder has the button, and the inside fixed mounting of insertion joint cylinder's bottom end has the limit card piece of adaptation with clamping slot mouth, the utility model discloses can complete the quick assembly and disassembly work of handle bar through the mode of alignment insertion and press out, has the actual use characteristic of balance car handlebar quick dismounting, can according to the actual use situation to handle and front wheel dismount, effectively reduce the occupied space of transportation, reduces the transportation cost.

The utility model relates to the technical field of automobile data recorders, in particular to an automobile data recorder capable of shooting at multiple angles. A supporting base is included. According to the utility model, through the arrangement of the buffer assembly, impact force and vibration generated during jolting can be effectively buffered, so that the stability of the recorder body in the use process can be further improved, and through the arrangement of the horizontal angle adjusting assembly, the stability of the recorder body in the use process can be further improved. Through the arrangement of the angle adjusting assembly, a user can conveniently adjust the horizontal angle position of the recorder body, through the arrangement of the vertical angle adjusting assembly, the user can conveniently adjust the vertical angle position of the recorder body, and therefore the angle adjusting diversity of the recorder body can be further improved; in addition, when the structure is used for adjusting the horizontal angle and the vertical angle of the recorder body, driving equipment such as a motor does not need to be used, and the purchase cost and the maintenance cost of a user are effectively reduced.

The application discloses a manufacturing method of a pipe manufacturing mold, which comprises the following steps: step 1, scanning a first pipe manufacturing mold and importing the same into three-dimensional software; step 2, placing a first pipe center on a center line of the first pipe manufacturing mold; step 3, offsetting n horizontal lines equidistantly on both sides of the center line; step 4, measuring the distance between the horizontal lines and the intersection points of the first pipe manufacturing mold and the first pipe; step 5, drawing a second pipe on the center line of the first pipe manufacturing mold; step 6, marking the intersection points of the horizontal lines and the second pipe and offsetting the intersection points to the direction of the recessed position of the first pipe manufacturing mold; step 7, connecting the offset intersection points in step 6 to obtain a reverse mold concave curve; and step 8, rotating and cutting the entity again by using the mold concave curve in step 7 to obtain a reverse second pipe manufacturing mold. The method not only meets the pipe manufacturing requirement, but also greatly reduces the purchase cost of the pipe manufacturing mold.

The utility model provides a combined down feather pillow which comprises an inner pillow core and a down feather pillowcase, a cassia seed pillow cushion capable of being detached and taken out is correspondingly installed on the inner side of the inner pillow core, and a rectangular groove is correspondingly formed in the middle of the bottom side of the inner pillow core. The down pillowcase is of an annular structure, the down pillowcase correspondingly sleeves the outer side of the inner pillow inner, and the down filling thickness of the top of the down pillowcase is larger than the down filling thickness of the bottom of the down pillowcase. A traditional integrated pillow is changed into a combined structural design of the cassia seed pillow cushion, the inner pillow core and the down feather pillowcase, so that use requirements in different seasons can be met, the purchase cost is effectively reduced, and a larger space does not need to be occupied; meanwhile, the supporting effect of the pillow is effectively improved, the neck can be better supported when the pillow is used, the sleeping effect of a user is improved, and the pillow is ingenious in overall design, flexible and convenient to use and high in practicability.

The utility model relates to the field of household electronic drying boxes, and discloses a household electronic drying box with a flexible combined structure, which comprises at least one box body, carrying plates with the same number as the box body, at least one drawing box, drawers with the same number as the drawing box, at least one dehumidifier, a sealing bottom plate and an upper sealing assembly, the box body is a four-side square cylinder with the front, rear, left and right sides being high in height. According to the drying box, the length and the width of the plurality of drawing boxes, the plurality of box bodies, the plurality of carrying plates and the sealing bottom plate are consistent, longitudinal stacking and fixing are achieved through the screw holes, the screws and the nuts on the inner folding edges, sealing strips are arranged at the connecting positions to guarantee air tightness, and therefore a user can build drying boxes of different sizes according to needs, and articles of different sizes can be stored in a classified mode; the purchase cost is reduced, the batch manufacturing cost can also be reduced, after-sales maintenance is facilitated, and the practicability and economical efficiency of the device are improved.

The utility model discloses a steam conversion recycling device, which relates to the technical field of steam treatment and comprises a heat exchanger, a steam condensate tank is arranged at the bottom end of the heat exchanger, a rotating pipe is arranged at the bottom end of the steam condensate tank, and a superheated steam header pipe is arranged at the bottom end of the rotating pipe. And the heat exchanger, the steam condensate tank and the superheated steam header pipe are respectively used for forming steam condensate, collecting the steam condensate and converting the steam condensate. The effect of recycling steam is achieved through the heat exchanger, the steam condensate tank, the superheated steam header pipe and the circulating pipe. Steam condensate generated in the heat exchanger is recycled and reused for humidification and conversion of steam, waste of water resources is avoided, and the overall utilization efficiency of energy is improved.

This invention provides an end effector guidance system and method based on a 2D camera and a laser rangefinder, including a robot, a measurement system, and an end effector. Both the end effector and the measurement system are mounted on the robot's end effector. The measurement system acquires spatial information of the work plane, and the robot adjusts the pose of the end effector according to the position information, making the end effector's feed direction perpendicular to the work plane, and moves the end effector to the work plane to complete the work command. The system provided by this invention, based on a 2D camera and laser rangefinder to guide the end effector, can measure depth information and allows end effector operation on planes with different heights and inclinations.

This utility model belongs to the field of air filtration technology and relates to a static axial outlet plate and frame air filter. The plate and frame air filter has an air inlet, an air outlet, and a filter element frame for mounting filter elements. Two filter element frames I are sealed at one end to a side plate I of the plate and frame air filter, and the side plate I is connected to the air outlet or the air inlet of the plate and frame air filter. Multiple filter element frames II are arranged between the two filter element frames I. The filter element frames II are parallel to the filter element frames I. Both ends of each filter element frame II are connected to adjacent filter element frames I or adjacent filter element frames II through connecting elements to form multiple interconnected U-shaped air ducts. The connecting elements are connecting plates or connecting frames for mounting filter elements. This utility model can meet the needs of larger air intake volume, so that the internal space of the filter is maximized. Under the same air intake volume, the volume of the plate and frame air filter is reduced by 60%-70%.