51results about How to "Check quality" patented technology

The invention discloses an automobile tire anti-puncture strength detecting device and a detecting method thereof. The device comprises a machine frame. The upper end face of the left side of the machine frame is provided with a support platform. The machine frame is provided with a pressing mechanism for pressing a tire. The interior of the tire is provided with a tire pressure monitor. The upperend face of the machine frame is provided with a slider. The right side of the upper end face of the machine frame is fixedly provided with a driving mechanism. The left end face of the slider is fixedly provided with a bracket. The left end of the bracket is fixedly provided with a support sleeve. A pressure sensor is embedded between the support sleeve and the bracket. The left end of the support sleeve is fixedly provided with a puncturing needle. The method comprises the following steps: a, pressing the tire by a pressing plate under the action of an electric telescopic rod; b, establishing communication link between a wireless receiving module and a wireless transmitting module; c, enabling a pressure value detected by the pressure sensor to be displayed on a touch screen in real time by a controller; and d, while the tire is punctured by the puncturing needle, the pressure value is a tire anti-puncture maximum pressure value. The device is capable of detecting anti-puncture strength of the automobile tire.

The invention relates to the technical field of air purifiers, in particular to a domestic efficient and energy-saving air purifier. The domestic efficient energy-saving air purifier comprises a base.A shell is arranged at the upper end of the base. A PM2.5 sensor is installed at the upper end of the shell through an installation seat. A control switch is arranged on the outer side of the shell.A PLC is installed at the upper end of an inner cavity of the shell. The left side of the inner cavity of the shell is connected with an L-shaped partition plate. A dust sucking draught fan is installed at the upper end of the L-shaped partition plate. Threaded sleeves are connected to the lower end of the L-shaped partition plate at equal intervals, and threaded rods are in screw joint to inner cavities of the threaded sleeves at equal intervals. The left sides of the threaded rods are commonly connected with dustproof covers. First filtering nets are arranged in inner cavities of the dustproof covers. The domestic efficient and energy-saving air purifier is novel in structural design, in addition, the cost is low, the automation degree is high, practicability is high, mounting and demounting are facilitated, maintaining is conducted, the filtering nets and the like can be conveniently cleaned, the air purifying effect is effectively improved, and application and popularization are facilitated.

The invention provides a wastewater treatment system. The wastewater treatment system is characterized by comprising a primary grating, a secondary grating, a fiber rotating disc filter tank, an acid-base balance tank, a three-stage internal aeration membrane device, a secondary sedimentation tank and a disinfection and monitoring tank which are connected through pipelines sequentially, wherein asludge return pipe is arranged between a sludge outlet of the secondary sedimentation tank and a sewage inlet of the acid-base balance tank; a reflux pump is mounted at the sludge outlet of the secondary sedimentation tank; a sludge outlet of the acid-base balance tank and a floating slag outlet of the secondary sedimentation tank are connected to a sludge concentration tank which is connected with a dewaterer; grid bar clearance of the primary grating is larger than that of the secondary grating. The industrial wastewater treatment system which is simple in structure, good in sewage treatmenteffect and high in efficiency is provided.

The invention discloses a conveying mechanism having a food detecting function. The conveying mechanism comprises a working table, wherein a through groove is formed in the surface of the working table; two rotating shafts are arranged in the through groove, and are connected through a conveying belt; a cylinder is arranged on the surface of the working table, is positioned at the right side of the bracket, and is connected with a piston rod; a push plate is arranged on the end surface of the piston rod; a bad food outlet is formed in the surface, opposite to the push plate, of the working table; and a motor, a detecting head and a linear motor are all electrically connected with a controller. The conveying mechanism having the food detecting function uses the conveying belt as a body structure, so that the food conveying speed is quicker, and the food processing efficiency is higher; the detecting head is provided and capable of sliding in a chute of the bracket; the structure can enable the detecting head to horizontally move, so that the food quality can be comprehensively detected; and a cylinder is provided and drives the piston rod to enable the push plate to push out bad foods.

The present invention relates to the technical field of bearing detection, in particular to a bearing vibration measuring mechanism and bearing testing equipment. and a vibration sensor for measuring the vibration of the outer ring when the inner ring of the bearing rotates; the backing plate assembly includes a backing plate and a second drive assembly that drives the backing plate to move in the vertical direction; the backing plate is arranged directly above the output end of the rotating assembly , and the backing plate is provided with a through hole that can pass through the outside of the vibration measuring mandrel; the circumferential loading assembly includes a pressure head assembly and a first drive assembly for driving the pressure head assembly to move in the vertical direction; the pressure head assembly is arranged on directly above the through hole; the vibration measuring sensor is arranged at the side end of the vibration measuring mandrel. The bearing vibration measuring mechanism solves the technical problem that the existing bearing cannot be automatically detected when measuring the vibration value, and the bearing vibration measuring mechanism with a vertical structure causes uneven stress on the inner ring and the outer ring, which affects the measurement effect.

The invention provides an integrated tail gas wireless monitoring device. The device comprises a tail gas sensor and a wireless communication module; the tail gas sensor is used for detecting information of tail gas to be emitted to the atmosphere by an engine; the wireless communication module is integrated in a certain controller of an engine system; and the tail gas information is collected inthe controller, the wireless communication module is connected with a CPU of the controller in a manner that data can be transmitted, so that the wireless communication module can obtain the tail gasinformation in the controller and transmit the tail gas information wirelessly.

The invention is suitable for the semiconductor packaging industrial technology field and provides a quality detecting device based on an IC bonding wire. The device comprises a main control module, afrequency generation module, a first data conversion module, a pay-off module, an effective value conversion module and a second data conversion module. The main control module, the frequency generation module, the first data conversion module, the pay-off module, the effective value conversion module and the second data conversion module are successively connected in a head-to-tail mode. The main control module is connected to the first data conversion module. One end of the pay-off module is connected to the effective value conversion module through a lead line and the other end of the pay-off module is connected to an electrode of IC so as to form a detection closed loop. In the invention, a welding process of each line of the IC can be monitored in real time, a problem of IC functionfailure due to lead failure in the IC is avoided, and detection accuracy is increased and circuit power consumption is reduced compared with those of direct current detection.

The invention discloses a friction lubrication performance evaluation method for casting powder of a continuous casting mold. The method comprises the following steps: acquiring the temperature of each surface region of an ingot blank in a withdrawing process, thermal contact resistance between each surface region and a corresponding casting powder interface and the thermal liquid powder resistance of the casting powder; calculating the shear stress of solid powder and liquid powder interfaces of the casting powder according to the acquired temperature of each surface region, the thermal contact resistance between each surface region and the corresponding casting powder interface and the thermal liquid powder resistance of the casting powder, thereby obtaining the shear stress of the solid powder and liquid powder interface corresponding to each surface region; acquiring the breaking strength of the casting powder; comparing the shear stress corresponding to each surface region with the breaking strength of the casting powder; if the shear stress corresponding to a certain surface region is lower than the breaking strength of the casting powder, calculating the friction stress of the surface region of the ingot blank according to a formula (1); if the shear stress corresponding to a certain surface region is more than or equal to the breaking strength of the casting powder, calculating the friction stress of the surface region of the ingot blank according to a formula (3).

The invention discloses a quality detection method for a traditional Chinese medicine preparation for strengthening foundation and improving eyesight, and belongs to the technical field of medicine. According to the quality detection method disclosed by the invention, the existing quality standards for the preparation for strengthening foundation and improving eyesight are correspondingly improved, identification for safflower carthamus, eugenol and myrobalan is added on the basis of the original standards, and a measurement item for the content of hydroxysafflor yellow A in the main medicine, namely, safflower carthamus in the preparation is added, so that the quality and stability of the preparation can be effectively detected. The improved quality standards can be used for effectively detecting the quality of the product, and really reflecting the safety, effectiveness and controllable quality of the medicine, thus guaranteeing the clinical efficacy of the medicine, and the body health of a vast number of patients.

The present invention discloses a mining roller cage shoe strain pressure test bench. The test bench comprises a foundation slab, wherein a left side of an upper part of the foundation slab is fixed to a first box body, a fixed seat is fixed on the first box body, the fixed seat is provided with an expandable arm, a rotating wheel is disposed on the expandable arm, the rotating wheel is driven torotate by a motor fixed inside the first box body, a right side of the upper part of the foundation slab is provided with a second box body that can rise and fall by using a lifting apparatus, severaltransverse H-shaped slideways are disposed on the second box body, a mining roller cage shoe is fixed in the slideway by using a bolt, a top pressure seat with a top pressure contact is disposed in the slideway and on a right side of the mounting base, an electric push rod base is disposed on a right side wall of the second box body, the electric push rod base is provided with an electric push rod that makes contact with the top pressure contact, and an outer edge of the roller makes contact with an outer edge of the rotating wheel. The foregoing structure can be used for detecting quality and service life of each batch of mining roller cage shoes through experiments.

The invention discloses a high-quality long-path water softener comprising a bottom shell body, an upper shell body, press keys, a display screen, a salt tank water replenishing pipe, a water inlet pipe, a water outlet pipe, a softening box brine replenishing pipe, a control box and a salt tank, wherein a soft water tank is arranged at the bottom of the bottom shell body; 1-3 longitudinal division plates are arranged in the soft water tank, and resin layers are filled among the longitudinal division plates; the water inlet pipe and the softening box brine replenishing pipe are connected to the upper part of the soft water tank; the water outlet pipe is arranged at a side part of the soft water tank; the other end of the softening box brine replenishing pipe is connected with the salt tank; the salt tank water replenishing pipe is arranged at a side part of the salt tank; the upper shell body is arranged at the upper part of the bottom shell body; the press keys, the display screen and the control box are arranged on the upper shell body; and the control box is connected with the press keys, the display screen and an electromagnetic valve respectively by virtue of data wires. The high-quality long-path water softener disclosed by the invention can increase the contact time of water and resin, improve the softening effect of water and detect the quality of the water in time, and can automatically realize regeneration of resin.

The invention discloses a detecting method for pipe welding quality. The detecting method includes the following steps that firstly, a metal wire is fixed to the bottom of a weld joint along a route formed by the weld joint extending in the horizontal direction; secondly, the weld joint is filled with a welding material; thirdly, a spark induction testing head of an electrostatic spark sensitivity testing instrument is used for conducting scanning on one side of a welding opening of the weld joint; and fourthly, the position where the discharge phenomenon happens is recorded in the scanning process of the spark induction testing head. The detecting method has the beneficial effects of being simple and convenient to implement, easy to operate and low in cost.

The invention provides a system and method for detecting the instantaneity of an industrial control system. The system comprises a data measuring probe, a special-purpose communication network, a detection computer and an accurate time service system; and the system can measure measured value data sent by a transmitter in the industrial control system as well as time in which a performer receives data output by a controller, and calculate the delayed time to obtain the system instantaneity. According to the system and method of the invention, the quality of the industrial control system can be effectively estimated; and the system and method can be also used for detecting abnormities, thereby overcoming the disadvantage in estimating the instantaneity of the industrial control system only according to the data transmission rate.

The invention provides a portable type adhesive tape compression counter force detection device. The portable type adhesive tape compression counter force detection device comprises a support, a lever, a supporting rod, a supporting plate, a connection column and an embedding plate, wherein clamping plates are arranged on the lower part of the support; the clamping plates are in threaded connection with fastening screws; the supporting rod is rigidly connected onto the support; the lever is located above the support; the middle of the lever is hinged onto the supporting rod; a notch matched with a spring dynamometer is arranged at one end of the lever and a transverse long hole hinged with the supporting plate is formed at the other end of the lever; the supporting plate is located above the support and is hinged with the lever by the transverse long hole; the embedding plate is arranged between the clamping plates; the connection column is vertically inserted onto the support in a sliding way; the upper end of the connection column is rigidly connected with the supporting plate and the lower end of the connection column is rigidly connected with the embedding plate. According to the device, a counter force caused by compressing a sealing rubber strip on protective equipment in protective engineering can be detected conveniently; the portable type adhesive tape compression counter force detection device has the characteristics of lightness and portability, light weight, easiness for machining, convenience for utilization and maintenance and low manufacturing and repairing costs.

The invention discloses battery detection equipment. The battery detection equipment comprises a detection mechanism and a sorting mechanism; the detection mechanism comprises a first base and a material moving assembly, and a plurality of detection stations are sequentially arranged on the first base; the material moving assembly comprises a clamping component which is movably connected to the first base and used for clamping batteries on the detection stations, and the batteries are sequentially placed on the detection stations through the clamping component for detection; the sorting mechanism comprises a second base and a sorting assembly, and a plurality of sorting stations are arranged on the second base; and the sorting assembly comprises a picking component which is movably connected to the second base and used for conveying the batteries on the detection stations to the sorting stations. According to the battery detection equipment, the battery detection efficiency is greatly improved, traditional manual feeding and manual detection are replaced, the battery quality detection accuracy is further improved, and the working intensity of detection personnel is reduced.

The invention discloses a longitude and latitude detection device for glass fiber cloth research and development. The longitude and latitude detection device comprises a supporting mechanism, a counting mechanism and an observation mechanism. The supporting mechanism comprises a bottom plate, an anti-skid assembly and a sliding block, a through hole is formed in the middle of the bottom plate andis a rectangular through hole, sliding grooves are formed in the two sides of the upper surface of the bottom plate, the sections of the sliding grooves are of T-shaped structures, the anti-skid assembly is fixedly connected to the lower surface of the bottom plate, and sliding blocks are arranged in the sliding grooves in a sliding mode; and the counting mechanism comprises a supporting plate, alimiting rod, a rotary knob assembly, a rotating rod, a moving block and a counting needle, the supporting plate is fixedly connected to the upper sides of the sliding blocks, the rotary knob assemblyis arranged on one side of the supporting plate, and one end of the rotating rod is fixedly connected to one side of the rotary knob assembly. According to the scheme, multiple groups of parallel data can be detected under the condition that the whole device is not moved, and the quality of the glass fiber cloth can be detected more accurately through comparison.