117results about How to "Reduce installation costs" patented technology

The utility model relates to traffic detection technical field in intelligent traffic system especially, more particularly to a kind of traffic detection device based on millimeter wave radar, comprising: the picture acquisition mechanism of being set to device front end;First trigger radar and picture acquisition mechanism are sequentially arranged, detect vehicle entry condition;Second trigger radar and first trigger radar are sequentially arranged, confirm vehicle existence state;Transaction identification antenna is set after second trigger radar;Third trigger radar and transaction identification antenna are installed in same position, identify vehicle transaction success and send signal;Flow radar and third trigger radar are sequentially arranged;Gate lever and third trigger radar are communicatively connected, perform lifting action;Anti-smashing radar and gate lever are set in same position, detect vehicle after passing through and carry out relay attraction to complete gate lever pole falling action;Display is set in whole device end. The utility model greatly reduces installation complexity and long-term maintenance cost, and improves the comprehensive detection capability of the system.

The utility model provides a kind of aeration pipe for compost, mainly relates to aeration equipment technical field.A kind of aeration pipe for compost, including aeration pipe, the both ends of the aeration pipe are respectively screwed with quick connector, the top surface of the aeration pipe is equipped with several evenly distributed aeration holes, and the section of the aeration pipe is regular hexagon structure.The utility model has the beneficial effect that: aeration pipe adopts regular hexagon section design, can be stably placed on ground when installing, avoid the deviation of aeration hole caused by rolling, ensure that gas is evenly discharged;Evenly distributed aeration hole makes the gas distribution of compost area more balanced, effectively improves oxygen supply efficiency, promotes the uniformity and efficiency of compost fermentation process, provides stable environment for microbial activity.

This utility model discloses a windproof backflow prevention structure for cooling tower louvers. It relates to the field of cooling tower louver accessories and includes: an external window frame, an anti-blowing mechanism, and an anti-detachment mechanism. The external window frame has an installation frame at its rear end and a side frame on its side. A limiting shaft is vertically installed inside the side frame, and a slider is sleeved on the outside of the limiting shaft. A return spring is sleeved on the outside of the slider, and a rack is installed on the outside of the slider. The anti-blowing mechanism prevents wind from directly impacting the surface of the external window frame, and the anti-detachment mechanism prevents the external window frame and installation frame from falling off. This windproof backflow prevention structure for cooling tower louvers, by rotating the external wind shield to change its angle, blocks wind from directly impacting the external window frame, reduces the impact of wind on the interior of the cooling tower, ensures stable airflow inside the cooling tower, maintains cooling efficiency, and requires no manual intervention.

The utility model relates to a one -piece board connection technical field, and disclose a kind of quick installation's mold protection one -piece board connecting piece, including plate body assembly, concrete component and connecting body assembly, concrete component is installed in the side of plate body assembly, connecting body assembly is respectively sleeved in the inside of plate body assembly and concrete component;It is favorable to prevent fire spread effectively through fireproof layer and outside reinforcing layer in plate body assembly, improve mold protection one -piece board strength and stiffness, avoid the crack of plate body, improve the safety, durability and permeability resistance of building;It is favorable to be directly together with concrete structure and pour in construction process, without additional formwork removal step, to significantly improve construction efficiency, and connecting piece can ensure mold protection one -piece board and the firm connection of the concrete wall body that pours, improve the safety and stability of structure, reduce installation cost and guarantee building safety.

The utility model discloses a tool box cover installation structure, tool box cover body and electric motor car relates to electric motor car technical field, and tool box cover installation structure includes screw joint structure, and one end of screw joint structure tool box cover is connected with the inside of tool box cover body through screw joint structure, and the other end of tool box cover is connected with the inside of tool box cover body through the combination structure of setting up the combination structure of screw joint structure and card joint structure, has reduced the bolt fixed point, has reduced the installation cost of tool box cover, and the cost of tool box cover body and electric motor car can further reduce, has the effect of reducing cost and increasing benefit.

This utility model relates to the field of automation equipment technology and discloses a highly adaptable transmission slide module. A second base is slidably mounted on a first base via a slide rail pair. Second fixed rails are fixedly mounted on both the front and rear sides of the upper part of the second base. A second slider is slidably mounted on the second fixed rail. Both the first and second sliders are fixedly mounted at the bottom of a movable frame. A support platform is fixedly mounted on the movable frame. An adjusting screw is rotatably mounted on the second base via a bearing, and is also rotatably inserted into the first base via a thread. Connecting frames are fixedly mounted on the upper left side of the first base and the upper right side of the second base. A driving screw is movably sleeved on the driving rod, with one end of the driving screw rotatably inserted into the connecting frame via a bearing. This allows for flexible adjustment of the overall length of the module according to the space requirements of the actual installation scenario, reducing installation difficulty and equipment modification costs, and significantly improving the versatility and adaptability of the transmission slide module in diverse installation scenarios.

The utility model discloses a gas formula double -muffle kiln nitrogen gas purging device, gas formula double -muffle kiln includes each other intercommunication A bore and B bore, include: first coal gas ring pipe, second coal gas ring pipe, nitrogen pipeline, coal gas pipeline and spray gun cooling air pipeline, first coal gas ring pipe and second coal gas ring pipe are arranged in A bore and B bore respectively, and first coal gas ring pipe and second coal gas ring pipe are used for transmitting coal gas to enter A bore and B bore respectively, and coal gas pipeline is linked with first coal gas ring pipe and second coal gas ring pipe respectively, and nitrogen pipeline is linked with first coal gas ring pipe and second coal gas ring pipe respectively, and spray gun cooling air pipeline is linked with first coal gas ring pipe and second coal gas ring pipe respectively, and the coal gas pipeline is installed with coal gas quick -cut valve, and nitrogen pipeline is installed with nitrogen purging valve and first check valve, and spray gun cooling air pipeline is installed with spray gun cooling air quick -cut valve and second check valve, the nitrogen purging device simple structure of the utility model reduces purging time, reduces cost, belongs to lime kiln technical field.

This invention discloses a copper-based powder metallurgy friction plate for wind turbine torque limiters and its preparation method. The friction plate blank is first subjected to pressureless sintering to obtain a pre-sintered blank, and then the pre-sintered blank is re-pressed to obtain a re-pressed friction plate blank. The re-pressed friction plate blank is then assembled with a copper-plated steel backing to obtain a composite blank, which is then subjected to pressure limiting sintering to obtain the final product. The preparation method of this invention, through the synergy of pressureless pre-sintering, re-pressing, and pressure limiting sintering, obtains a copper-based powder metallurgy friction plate for wind turbine torque limiters with small deformation, high density, and excellent mechanical and tribological properties.

The utility model discloses a pry block type water pump unit relates to water pump pry block integrated technical field. Including dosing tank, buffer tank, pressure regulating assembly, water pump and float ball liquid level switch, float ball liquid level switch sets up inside buffer tank, is used for detecting the water level in buffer tank, dosing tank adopts rear -mounted layout, and its output end accesses the general pipe between buffer tank and water pump, and buffer tank is used for the temporary storage and buffering of the chilled water that flows into its inside. The utility model provides a pry block type water pump unit, when the water level in buffer tank falls to 1 / 3 below, the float ball of float ball liquid level switch reduces and exports the signal, thereby realizes timely water replenishment, improves water pump pry block stability and front and back end system stability, through rear -mounted dosing tank, makes it directly access the general pipe between buffer tank and water pump, effectively shortens the pipeline laying path, simplifies the system structure, reduces the pipeline installation cost, realizes the dual promotion of economy and practicality.

This utility model relates to the field of door lock technology, specifically a positioning and rotating handle device. It includes a mounting plate with a positioning ring installed in the center. A handle component is rotatably connected to the outside of the positioning ring. The handle component includes a rotating part, the front end of which is fitted onto the positioning ring. A spring is installed inside the rotating part, and a steel ball is attached to the end of the spring. The positioning ring has several equally spaced positioning grooves arranged in a ring on the side near the handle component. When the handle component rotates, the steel ball engages with each positioning groove in sequence, increasing rotational stability and feel. In this positioning and rotating handle device, the spring pushes the steel ball to engage with the positioning grooves on the positioning ring, achieving precise positioning of the handle component during rotation. Each rotation, with the steel ball embedding into the positioning groove, provides clear tactile feedback to the user, preventing any play or jamming during operation. It is particularly suitable for applications requiring high operational precision, improving stability and reliability.

A heat pump power failure antifreeze system with a vertical water-sealing section is disclosed. For the heat pump circulating water circuit, it includes a condition controller, an antifreeze temperature sensor, an inflation and deflation mechanism, a gas-liquid balance mechanism with a vertical water-sealing section, and a flow-stop electric valve. The condition controller identifies the mains power supply status. In the event of a power outage, the flow-stop valve and inflation mechanism activate to force water from the outdoor section of the heat pump circulating water circuit into the indoor section, achieving antifreeze. When the mains power is restored, the deflation mechanism expels air from the heat pump circulating water circuit, allowing the system to resume normal operation. All actions are controlled automatically by the condition controller. The gas-liquid balance mechanism with the vertical water-sealing section transmits pressure identification signals to the condition controller, and, in conjunction with the antifreeze temperature sensor, ensures the correct start and stop of the inflation mechanism. This is the innovative aspect of this invention.

This invention discloses a method, system, electronic device, and storage medium for measuring tire radial deformation. An acceleration sensor is installed at the tire crown to obtain measurement data of the tire during each rolling cycle. The measurement data includes time and radial acceleration. A relationship curve between time and radial acceleration during the rolling cycle is constructed based on the measurement data. Curve feature quantities are extracted from the relationship curve based on its changing trend. These curve feature quantities are input into a trained neural network model to obtain the tire's radial deformation. The neural network model outputs the radial deformation based on the curve feature quantities. The changing trend of radial acceleration is related to the changing trend of radial deformation, and the extracted curve feature quantities also represent the characteristics of radial deformation. Obtaining the tire's radial deformation based on these curve feature quantities is highly accurate and widely applicable.

The utility model discloses a railway crossing curve track gauge adjusting device relates to railway engineering technical field, it includes the screw rod of transverse between concrete integral ballast bed and steel rail, one end of screw rod is equipped with the pad iron, and the other end inserts and is equipped in the iron block, and the screw rod is equipped with flat washer, spring washer and nut assembly between the iron block and the pad iron. Compared with prior art, the utility model provides a railway crossing curve track gauge adjusting device that can maintain track gauge stability for a long time and reduce maintenance cost.

The present application relates to the technical field of 3D printing, and provides a 3D printer control method without shaft positioning sensors, which comprises the following steps: sending a motion shaft return-to-zero instruction, so that the motion shaft searches for a first mechanical boundary towards a motor end and reversely searches for a first mechanical zero point; after the first mechanical boundary and the first mechanical zero point are acquired, the motion shaft searches for a second mechanical boundary and a corresponding second mechanical zero point at a non-motor end; based on the first mechanical boundary, the first mechanical zero point, the second mechanical boundary and the second mechanical zero point, it is determined whether the 3D printer has mechanical overrun; when it is determined that the 3D printer has no mechanical overrun, the 3D printer is controlled to enter a working mode. Through the present application, the control of the 3D printer does not need to install positioning and limiting sensors of each motion shaft, the number of cables and the number of accessories are reduced, and the failure rate of the equipment is lowered.

The invention discloses a multi-layer automatic seedbed system which comprises a rack main body and is characterized in that a motor assembly seat is fixedly mounted on the lower side of the rack main body, a servo motor is fixedly mounted on the motor assembly seat, a driving gear is arranged at the driving end of the servo motor, and the driving gear is in meshed connection with a first transmission chain; the invention relates to the technical field of automatic seedbeds, and has the beneficial effects that a multi-layer metal frame forms a framework of a system, provides stable support and realizes intensive utilization of a vertical space, and a chain and chain wheel conveying system is a key for realizing automation. The system can drive the seedling raising plates to horizontally move or vertically ascend and descend among all the layers, the space efficiency is extremely high, the most prominent advantage is that through three-dimensional stacking, the production capacity of the unit occupied area is multiplied, and the system is very suitable for intensive production in environments such as greenhouses and plants with high space cost.

The utility model discloses an environmental protection data acquisition instrument relates to data acquisition instrument technical field, the utility model discloses a data acquisition instrument body, one side of data acquisition instrument body is equipped with display screen, button and pilot lamp, the one side swing joint of data acquisition instrument body has the protective cover, the protective cover is used for covering display screen, button and pilot lamp, the outside of data acquisition instrument body is equipped with mounting bracket, the utility model discloses through setting up the protective cover to cover display screen, button and pilot lamp, can effectively prevent dust, dirt, rainwater and other pollutant erosion, avoid display screen to be scratched, button to be damp and go to the situation such as dust, prolong the service life of data acquisition instrument body, and the mounting bracket that data acquisition instrument body outside sets up can realize two kinds of installation mode of support or fixed, can be fixed on the wall body through mounting bracket also can be through the support foot and be placed on the ground, breaks through the limitation of traditional single wall body installation, can be adjusted according to actual scene, reduces installation difficulty and cost.

The application is suitable for the technical field of mounting structure, and provides a wall-type reheater soot blower mounting structure, which comprises a mounting assembly and an adjusting assembly, the mounting assembly comprises an inlet header and an outlet header, the bottom ends of the inlet header and the outlet header are both provided with a plurality of mounting rings two, the front ends of the mounting rings two are both provided with a slot on both sides, the top ends of the mounting rings two are both provided with a placing groove on both sides, the placing grooves are both communicated with a groove at one end of the inner side, the upper and lower ends of the groove are both communicated with a moving groove, the inner walls of the moving grooves are both provided with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with an adjusting plate. The device solves the problem of drilling holes when the soot blower is mounted on the wall-type reheater, achieves convenient installation, reduces damage to the inlet header and the outlet header, thereby prolongs the service life of the inlet header and the outlet header, and facilitates comprehensive cleaning of the ash on the wall-type reheater.

The utility model discloses two -way three -way solenoid valve of integrated one -way valve component, including first valve body and second valve body, and first valve body includes import, export and valve cavity, is equipped with first valve port in the valve cavity, second valve body includes on -off module, and on -off module includes electromagnetic assembly and one -way valve component, wherein, electromagnetic assembly includes electromagnetic coil, core pipe and magnetic core, and electromagnetic assembly on -off electricity control first valve port's opening and closing, and one -way valve component includes valve sleeve and check piece, and the one -way flow channel is arranged between valve sleeve exhaust port and exhaust port, and check piece sets up in one -way flow channel, and according to the pressure in -line of one -way flow channel, exhaust port is conducted or closed. The utility model discloses two -way three -way solenoid valve, integrated electromagnetic assembly and one -way valve component, through above -mentioned electromagnetic force drive, mechanical limit and the synergies of fluid pressure balance, realize the accurate control and prevent reverse flow of water flow and steam path.

This utility model discloses a modular underground water tank, relating to the field of water storage equipment technology. It includes: several prefabricated water tank modules, adjacent modules being detachably connected via a bidirectional socket connection mechanism. Each module has a load-bearing base at its bottom. The bidirectional socket connection mechanism includes a convex and a concave connecting part on the sidewall of the module, a sealing ring nested at the joint of the connecting part, and a locking clamp covering the outside of the connecting part, used to achieve sealing and fixing between modules. Each module has an annular reinforcing rib and a cross support frame inside. The annular reinforcing rib forms a continuous support surface with the sidewall, and the two ends of the cross support frame are connected to the annular reinforcing rib. Each module is covered with a seepage-proof layer extending to the connecting part to prevent groundwater infiltration. By using modular prefabricated water tank units in conjunction with the bidirectional socket connection mechanism, transportation and installation costs are significantly reduced. The trapezoidal cross-section convex connecting part and the concave connecting part with a flow guide groove interlock to form a multi-layer sealing interface.

The present application relates to the technical field of wind turbine load monitoring, and particularly relates to a wind turbine low-speed shaft torque monitoring method, device and equipment. By acquiring a blade root load and a unit state parameter, a low-speed shaft torque load theoretical value is obtained, error compensation is performed on the low-speed shaft torque load theoretical value, and a low-speed shaft torque load value is obtained. In this way, a sensor does not need to be installed at the low-speed shaft, and the low-speed shaft torque load value can be obtained according to the blade root load and the unit state parameter, so that real-time monitoring of the low-speed shaft torque of the wind turbine in a service state can be realized. Meanwhile, the wind turbine is gradually capacity-reduced and protected according to the low-speed shaft torque load value, so that the safe operation of the wind turbine is ensured, and the safety of the wind turbine is improved.

The utility model relates to a peristaltic pump pump shell, including lower casing, baffle and upper casing, baffle and lower casing surround the drive cavity for installing transmission assembly, and the upper casing and baffle surround the rotor cavity for installing rotor, baffle is provided with the through -hole, and one end of baffle upper end surface is provided with two first bosses, and the other end of baffle upper end surface is provided with two second bosses, and first boss is provided with first arc plate between through -hole, the both ends of upper casing are provided with two recesses respectively, and recess and first boss match, and recess and second boss surround the pipe -through hole for hose to be inserted, and two second arc plates are provided with in the upper casing symmetry, and two second arc plates and first arc plate surround the hose and resist the board of the open mouth towards pipe -through hole. Through the direction of baffle can be realized peristaltic pump interface direction's change, to save the use of adapter, save the installation cost, improve the installation efficiency.

The utility model discloses a waterproof curtain wall, including wall body and curtain wall body, wall body is fixedly connected with the frame, is provided with the mounting groove on the frame, the curtain wall body is inserted to the inside of mounting groove, be provided with the sealing washer between curtain wall body and frame, the rear end fixedly connected with the square seat of curtain wall body, four lateral edges of square seat all are fixedly connected with the fixed frame, the inside of each fixed frame all is slidably arranged with the clamping plate, be provided with the clamping groove of being adapted to the clamping plate on the frame, the inside on four clamping plates all is provided with first thread groove, the inside screw thread connection of four first thread grooves has screw rod, the side end of four screw rods all is fixedly connected with first rotating column, be provided with square groove on square seat, four first rotating columns all are rotatably connected with square seat, it avoids the installation of curtain wall body to seal using air cylinder and other structures, relative to prior art has reduced the installation cost, has reduced the failure rate, has guaranteed the durability of sealed waterproof.

This invention provides a portable flotation aeration rate testing instrument and measurement method. The instrument includes a mechanical package and instruments installed within the mechanical package. The mechanical package includes a front cover, a middle cover, an inner cover, a rear cover, a battery cover, a variable diameter guide pipe, and an exhaust pipe. The front and rear covers are closed, with the middle cover located between them. The inner cover is fixed to the middle cover, and the battery cover is located inside the middle cover. The instruments include a miniature thermal flow meter, an LCD screen, a switch, a microcontroller, and a lithium battery power supply. The miniature thermal flow meter is fixed inside the middle cover with bolts, the LCD screen is fixed to the inner cover with adhesive, the switch is fixed to the inner cover, the microcontroller is fixed to the middle cover, and the lithium battery power supply is located inside the middle cover. This invention reduces testing steps and equipment weight during measurement, eliminates experimental errors caused by visual observation of liquid level changes and manual timing, avoids installing too many instruments, and saves costs.

This application discloses a heat pump system and a control method for the heat pump system. The heat pump system includes a heat storage module, a heat source module, and a first heat-consuming module. The heat storage module includes a shell and a heat exchange tube disposed inside the shell. A phase change material is also disposed between the heat exchange tube and the shell. The heat exchange tube has a first port and a second port connected to the first port. A first outlet of the heat source module is conductive to the first port, and a second outlet of the heat source module is selectively conductive to the second port. A first port of the first heat-consuming module is conductive to the first port, and a second port of the first heat-consuming module is selectively conductive to the second port. Therefore, only one heat exchange tube is needed inside the heat storage module to achieve heat storage and heat release for use by the first heat-consuming module. The heat storage module has a small size, which reduces the size of the heat pump system and the footprint of the heat pump system. Furthermore, the water circuit structure of the heat storage module is simple, which reduces installation costs.

This utility model relates to the field of foundation pit drainage technology, and more specifically, to a foundation pit drainage structure, comprising: a base platform, in the shape of a rectangular frame, disposed within the foundation pit; a foundation wall, vertically fixed to the base platform; four sets of water filter components, detachably disposed on the four inner sides of the base platform, each water filter component having a protruding portion, the protruding portion being hollow and having several water passage holes, and a connecting pipe portion on the upper side of each water filter component for connecting an external water pump; and four hollow connecting pieces, each communicating with the protruding portions of two adjacent water filter components. This utility model's foundation pit drainage structure aims to solve the problems of uneven drainage and easy clogging in existing foundation pit technologies.

The utility model discloses an oil quality on -line monitoring devices for track locomotive is applied to, including oil inlet pipe, integrated sensing module and oil outlet pipe, the oil inlet pipe one end with the oil inlet of heat exchanger intercommunication, the other end with integrated sensing module one end intercommunication, integrated sensing module's other end with oil outlet pipe one end intercommunication, oil outlet pipe's other end with the oil outlet of heat exchanger intercommunication, by oil inlet pipe, integrated sensing module and oil outlet pipe form the passage with main pipeline of heat exchanger parallel connection. The utility model discloses through integrated sensing module can realize the comprehensive, accurate monitoring to oil product key index, can also avoid causing the blockage to main oil way simultaneously, guarantee the smooth progress of detection, simultaneously, the utility model discloses need not to the structure of existing track locomotive to complete installation just can improve greatly, has saved the installation cost, and satisfies the monitoring demand under the complex operation condition of track locomotive.

This utility model relates to the technical field of guardrails, specifically an anti-collision construction site guardrail, comprising a base and fixing holes. The base has fixing holes machined into its inner wall. The upper end of the base is threadedly connected to a guardrail. The upper end of the guardrail has a slot, and a fixing mechanism is connected to the upper end of the slot. The guardrail is screwed into the base via its lower thread, and a connecting plate's lower insert is inserted into the slot at the upper end of the guardrail. An external bolt thread passes through the base and connects to the connecting rod. After assembly, the arc-shaped plate on the ring extends the front end of the guardrail for anti-collision protection. The rubber sleeve outside the arc-shaped plate provides cushioning, reducing the area between the lower end of the base and the concrete ground without compromising cushioning, thus lowering installation costs.

The application relates to the technical field of saline-alkali soil irrigation, and discloses a saline-alkali soil irrigation system and method based on electric water folding and an electrode array layout, wherein the saline-alkali soil irrigation system comprises electrodes arranged in an array, a power supply assembly and a control assembly arranged at the edge of the saline-alkali soil, and a sensor assembly uniformly arranged in the saline-alkali soil; the power supply assembly is electrically connected with the control assembly; the control assembly is electrically connected with the electrodes and the sensor assembly; the sensor assembly comprises a moisture sensor and a salt content sensor; the electrodes are divided into three groups; the embedding depth of the electrodes in the third group is 1.6-2 times that of the electrodes in the second group; the embedding depth of the electrodes in the second group is 1.6-2 times that of the electrodes in the first group; and the electrodes comprise negative electrodes and positive electrodes. Through the technical scheme, the problem that the irrigation amount cannot be accurately controlled due to the fact that the moisture parameters and the salt content parameters in the soil cannot be obtained in a timely manner in the existing saline-alkali soil is solved.