63results about How to "Reduce outflow" patented technology

The invention discloses a waterproof composite material production intelligent control system, and relates to the technical field of control systems, the system comprises a data acquisition layer, a standard template generation module, a data processing layer, a Transform-based model core layer and an output layer, the data acquisition layer acquires production data in real time; a data processing standard template is generated through a standard template generation module, standardization processing is conducted on real-time data through a data processing layer, production process modeling and production state analysis are conducted through a Transform model core layer, an analysis result is decoded into a control instruction through an output layer, and production line process parameters are adjusted. The production process is intelligently and optimally controlled by applying the artificial intelligence technology, the intelligent level, the operation efficiency and the product quality of the production line are remarkably improved, meanwhile, the production goals of energy conservation, efficiency improvement and intrinsic safety are achieved through refined management and control and whole-process safety protection, and intelligent and green development of the waterproof composite material industry is promoted.

The invention discloses a semiconductor test management system, relates to the technical field of semiconductor test, and solves the technical problems that performance detection and evaluation in different stages of wafer production are lacked, and it is difficult to detect whether a wafer has performance abnormity in the production stage in time. According to the stage performance evaluation coefficient of the semiconductor wafer of each node, a node early warning module performs stage early warning on the semiconductor wafer with stage performance abnormity, analyzes the comprehensive performance coefficient of the semiconductor wafer, and performs early warning on the semiconductor wafer which does not meet the standard; by monitoring and analyzing stage performance coefficients in real time, semiconductor wafers which do not meet the standard can be quickly identified, measures are taken in advance, and greater loss generated in the subsequent process is avoided. By detecting whether the performance of the wafer is abnormal or not in the production stage, resources can be reasonably allocated, and defective wafers can be centrally processed or re-evaluated instead of wasting time and materials on possibly failed products.

The invention relates to the field of hemostasis, in particular to an emergency surgery compression type hemostasis device which comprises a support, a supporting plate is fixedly connected to the top end of the support, a screwing rod is fixedly connected to one end of a first threaded rod, a connecting shaft is slidably connected to the other end of the first threaded rod in an embedded mode, and a hemostasis plate is fixedly connected to the bottom end of the connecting shaft. The bottom end of the hemostasis plate is of an arc-shaped structure, an air bag is fixedly connected to the bottom end of the hemostasis plate, gathering assemblies are symmetrically installed on the side wall of the hemostasis plate, a cold compress assembly is installed on the side wall of the air bag, and a connecting assembly is installed between a first threaded rod and the hemostasis plate. According to the compression hemostasis device, the connecting assembly is arranged, and the first wedge-shaped block and the second wedge-shaped block are matched with each other, so that the moving position distance of the hemostasis plate is consistent, the pressure is consistent, the problem that the pressure is inconsistent during compression hemostasis is avoided, compression hemostasis operation is facilitated, and the practicability of the device is improved.

The invention provides an acupuncture needle with controllable depth. The acupuncture needle comprises an acupuncture needle main body, a lower sealing tube and an upper sealing tube, the lower sealing pipe and the upper sealing pipe are detachably connected, a sponge disinfection part is arranged at the bottom in the lower sealing pipe, a first magnetic disc is magnetically connected to the top in the upper sealing pipe, and the acupuncture needle body is arranged between the first magnetic disc and the sponge disinfection part. The bottom end of the lower sealing pipe is pressed on the portion, needing acupuncture, of a patient, the position of the magnetic ring assembly on the lower sealing pipe is adjusted according to needs, then the rod type elastic pressing piece is pressed to push the first magnetic disc to move in the upper sealing pipe and the lower sealing pipe, and the acupuncture needle body is driven to penetrate through the sponge disinfection piece to penetrate into the skin; when the first magnetic disk moves to the position where the magnetic ring assembly is located, the first magnetic disk and the magnetic ring assembly are magnetically attracted, and the depth of the acupuncture needle body penetrating into the human body is positioned, through the design, the acupuncture precision is improved, a beginner can accurately control the acupuncture depth, the operation difficulty is reduced, and the stability and reliability of acupuncture treatment are improved.

The utility model belongs to the technical field of rubber processing, and particularly relates to fluorinated silicone rubber particle processing and drying equipment which comprises a drying box. A filter screen is fixedly connected to the middle of the drying box; the top of the drying box is fixedly connected with a first motor; the output end of the first motor penetrates through the top of the drying box; the output end of the first motor is fixedly connected with a stirring shaft; a cavity is formed in the bottom of the stirring shaft; the bottom of the stirring shaft penetrates through the middle of the filter screen; a plurality of groups of first exhaust holes are formed in the middle of the stirring shaft; the multiple sets of first exhaust holes are obliquely formed. The multiple groups of first exhaust holes are oppositely arranged; a plurality of groups of exhaust pipes are fixedly connected to the middle part of the stirring shaft; the end part of the exhaust pipe penetrates through the middle of the stirring shaft; and hot air flow is blown into the rubber particles, so that the rubber particles are subjected to uniform and strong heat action, moisture on the surfaces of the rubber particles is effectively and rapidly taken away, and the drying speed of the rubber particles is effectively increased.

The utility model relates to the technical field of pipe joints, in particular to a self-sealing type quick pipe joint which comprises a first joint and a second joint, the first joint is used for communicating with the second joint, a connecting piece is arranged between the first joint and the second joint, and a first sealing assembly is arranged on the first joint and used for sealing the first joint. A second sealing assembly is arranged on the second connector and used for sealing the second connector. The pipe joint has the effects of self-sealing of the pipe joint and reduction of medium loss.

The invention discloses a preparation method of a one-way moisture-conducting and sweat-discharging fabric. The preparation method comprises the following steps: A, weaving gray fabric by adopting a sandwich weaving method; b, the grey cloth is sequentially subjected to cloth loosening treatment and dry cloth fixing treatment, and intermediate grey cloth is obtained; c, sequentially performing scouring and bleaching treatment, water washing treatment, neutralizing treatment and dyeing treatment on the intermediate gray fabric to obtain dyed gray fabric; and D, sequentially carrying out washing and drying treatment, shaping and softening treatment and fixed blank heating treatment on the dyed gray fabric to obtain the one-way moisture-conducting and sweat-discharging fabric. According to the preparation method of the one-way moisture-conducting and sweat-discharging fabric, it is ensured that the prepared one-way moisture-conducting and sweat-discharging fabric not only can have the sweat-discharging property and the heat retention property at the same time, but also can effectively solve the technical problems of the sweat showing phenomenon and uncomfortable wearing.

The petroleum drilling system comprises a base, the base is horizontally placed on the ground, a through hole is formed in the middle of the base, a transverse plate is arranged above the base in a lifting mode, a first motor is arranged above the transverse plate, and an outer pipe is arranged below the transverse plate; the top of the outer pipe is connected with an output shaft of the first motor pair, a drill bit is arranged at the bottom of the outer pipe, and a hole channel is formed in the drill bit in a penetrating mode and communicates with the outer pipe. An inner pipe is arranged on the inner side of the outer pipe, a plurality of adjusting assemblies are arranged below the inner pipe, each adjusting assembly is connected with the inner side wall of the outer pipe, and the size of an opening in the upper end of a space formed by the adjusting assemblies is larger than that of an opening in the lower end of the space. A water pump and a liquid tank are further arranged on the base; the water pump can control the liquid tank to enable drilling fluid to enter and exit from the inner pipe and the outer pipe; by replacing the manufacturing material of the inner pipe, the overall mass of the inner pipe is lighter, and then the fixing degree of the plug pin to the inner pipe is improved.

The utility model relates to vehicle technical field, specifically disclose a fastener, vehicle body and vehicle, and the fastener can be connected with the surface abutment of the connecting piece through the abutment surface, the fastener is provided with the flow channel, the flow channel penetrates the abutment surface and the outer surface except the abutment surface of fastener, the flow channel can form the outflow channel, break the continuous gap structure, interfere with the formation of capillary action, thereby reduce the infiltration and accumulation of electrophoretic paint liquid between fastener and connecting piece, and the flow channel can provide the outflow path for the liquid in the gap between fastener and connecting piece, when the liquid drainage process, liquid can be discharged outward through the flow channel, reduce the residual amount in the gap, thereby reduce the outflow amount of liquid when drying. And drying process, the flow channel provides the pressure relief channel, reduces electrophoretic paint liquid because of the pressure difference is extruded and forms the flow mark, reduces electrophoretic polishing process, guarantees the anticorrosive performance and appearance quality of vehicle body.

The invention provides a steel plate defect detection method and system based on machine vision, and relates to the technical field of steel plate defect detection.The method comprises the steps that upper and lower surface sensors, an electrical cabinet, a detection server and a camera computer are deployed on a production line, and power supply connection is conducted through the electrical cabinet; irradiating the steel plate by using an LED light source, and triggering a line scanning camera by an encoder to acquire upper and lower surface and edge images; processing and filtering pseudo defects through a camera computer, identifying real defects and extracting images, and determining defect types, positions and severity by combining a multi-level classifier and an expert database; after related data are stored, quality files such as coiled material reports are automatically generated, sound-light alarm is triggered when the defect severity threshold value is exceeded, the field control unit is linked to execute feedback operation or output I / O signals, online detection, classification, storage, report generation and threshold-exceeding alarm linkage of steel plate defects can be achieved, and the detection efficiency and the quality control level are improved.

This utility model provides a novel columnar paint mist collector, including a shell. Multiple filter covers are fixedly installed on the inner wall of the shell. A first inner core is fixedly installed on the inner wall of each filter cover. A guide filter plate is fixedly installed on the outer wall of each filter cover. Multiple second inner cores are fixedly installed on the inner wall of each guide filter plate. Two full-coverage filter plates are also fitted onto the outer wall of each filter cover. Multiple third inner cores are fixedly installed on the inner wall of each full-coverage filter plate. The advantages of this utility model are: the guide filter plates reduce the leakage of air from the outside of the filter covers when they are misaligned; the full-coverage filter plates increase the overall filtration effect, thus adding a double filtration effect while filtering the filter cover at that position, thereby maintaining multiple filtration effects on the air while reducing the leakage of unfiltered air.

The application relates to the cable accessory forming field and particularly discloses a cold-shrink cable accessory forming device and a forming method, which comprises a machine body, an upper die and a lower die arranged on the machine body, a mandrel placed on the lower die and used for forming an inner wall of the cable accessory, a sealing positioning block penetrating through the mandrel and used for supporting and sealing the mandrel after the upper die and the lower die are closed, an extension ring fixed to one end of the sealing positioning block close to the cable accessory, a discharging ring slidably connected to the extension ring, an air passage provided between the extension ring and the discharging ring and connected with an air source, an adjusting mechanism used for adjusting the distance between the end of the sealing positioning block and the end of the discharging ring, a mounting and dismounting mechanism used for separating / assembling the mandrel on the lower die, and a feeding mechanism used for moving the sealing positioning block along the mandrel. The application has the effects of facilitating the discharging of the cold-shrink accessory and reducing the labor degree.

The invention discloses a plastic product surface defect detection device based on machine vision, which relates to the technical field of plastic product detection, and comprises a support plate, a positioning table, a three-axis adaptive assembly arranged between the support plate and the positioning table, a compensation assembly arranged in the assembly, and a visual detection soft communication system. The three-axis adaptive assembly realizes three-axis movement of the visual camera, and the compensation assembly can finish micro-motion compensation of the camera and make up for a detection blind area of a large-size product; the visual detection soft communication system is in two-way signal connection with all execution and sensing components, automatic linkage control, image acquisition and processing and intelligent defect recognition and judgment are achieved, detection signals can be received, action parameters can be dynamically adjusted, and closed-loop detection is formed. The device solves the problems that traditional detection equipment is limited in detection range and low in recognition precision, improves the adaptability to products of different specifications, achieves defect global accurate detection, reduces defective product outflow, and is suitable for the production quality control link of plastic products.

The present application relates to the technical field of floor washing machines, and discloses a liftable side guard rail of a floor washing machine, which has the technical scheme that comprises a mounting frame and a cover plate, the cover plate is fixedly connected with a rubber pad, the mounting frame is provided with a rotating mechanism, the rotating mechanism comprises a first rotating part and a second rotating part, the cover plate rotates on a first plane through the first rotating part, and the cover plate rotates on a second plane through the second rotating part, so that the distance between the cover plate and the brush disc of the floor washing machine is adjusted, the distance is adjusted, the water stains in the rotating process of the brush disc are thrown onto the cover plate in the process of cleaning the ground, the distance of the water stains being thrown is changed, in the case that there is a large amount of water on the ground, the distance is reduced, the back-and-forth distance of the water on the ground meeting the cover plate is reduced, the water is more easily taken away by the brush disc for cleaning, the cleaning efficiency is improved, the distance between the rubber pad and the ground can be adjusted, the pressure between the rubber pad and the ground is increased, and thus the water on the ground is reduced from flowing out of the rubber pad.

The utility model discloses a piping plugging device which comprises an inverted filter part, the inverted filter part surrounds a piping position, a stabilizing part is arranged on the periphery of the inverted filter part, the stabilizing part is used for stabilizing the position of the inverted filter part, a plugging part is connected into the inverted filter part through a lead screw, and the lead screw is used for adjusting the depth of the plugging part embedded into a piping opening. The plugging piece is used for plugging the piping opening, the plugging piece can permeate water and block sand, the device can plug piping emergency rescue through the plugging piece and the inverted filtering piece, silt can be left in the device, silt loss is reduced, then emptying of a sand layer is avoided, and more dangerous accidents are avoided.

This utility model discloses a glass drilling monitoring and control system, including a PLC controller and a screen printing machine. The output terminal of the PLC controller is connected to the screen printing machine, which performs a screen printing process on the drilled glass transmitted to the screen printing station according to the control signal of the PLC controller. The control system also includes a drilling detection module, which detects the hole position of the drilled glass, and its output terminal is connected to the PLC controller. The output terminal of the PLC controller is connected to an alarm module, which controls the output of the alarm signal of the alarm module according to the hole position detection result. The advantages of this utility model are: by detecting the hole position of the drilled glass and triggering a production alarm, the outflow of glass products with unsuccessful or incomplete drilling is reduced, thereby improving the reliability of the produced products.

The utility model discloses a coating diluting device for environment-friendly coating production, and relates to the technical field of coating diluting devices. The device comprises a stirring box, a mixing pipe is arranged on the upper side of the stirring box, the mixing pipe is communicated with the stirring box, a plurality of material filling mechanisms are arranged on one side of the stirring box, a power mechanism is fixedly installed on the side wall of the bottom end of the stirring box, a stirring mechanism is arranged on one side of the power mechanism, and the stirring mechanism is arranged on the other side of the power mechanism. And a discharging and filtering mechanism is arranged on the side wall of the bottom end of the stirring box. Compared with on-site manual blind guessing matching, the effect after paint dilution can be improved, so that the construction effect after paint dilution is improved to a certain extent, outflow of paint which is not diluted to a specified degree can be reduced, it is ensured that most of the paint is consistent in flowability and viscosity during construction, and the construction quality is improved. Therefore, the construction effect of the environment-friendly coating can be improved, and the probability of uneven brushing thickness is reduced.

The utility model relates to the technical field of sludge treatment equipment, in particular to a microbial fermentation device for sludge treatment, which comprises a treatment box, a stirring mechanism is arranged in the treatment box, a discharging mechanism is arranged at the bottom of the treatment box, and the stirring mechanism comprises a stirring cavity formed in the treatment box. The sludge stirring device comprises a stirring cavity, a stirring shaft is rotatably arranged in the stirring cavity through a bearing, a spiral stirring blade is fixedly connected to the stirring shaft, and a plurality of stirring rods are uniformly and rotatably arranged on the inner wall of the stirring cavity. The sludge and microorganism mixing effect is effectively improved, a powerful guarantee is provided for full proceeding of a fermentation reaction, then the fermentation efficiency and the treatment quality are improved, meanwhile, under the action of the auger conveying disc, the discharging efficiency of the device is guaranteed, and the situation that the discharging pipe is blocked is reduced.

The utility model relates to the technical field of alkali mist absorption devices, and discloses an alkali mist absorption device for cold rolled steel production, which comprises an absorption box and a mist absorption cover, the upper side of the mist absorption cover is communicated with a gas guide frame, the upper end of the gas guide frame is provided with a gas guide hose, the other end of the gas guide hose is connected with a gas guide hard pipe, and the lower side of the gas guide hard pipe is provided with a mounting plate. An electric telescopic rod is installed on the lower portion of the installation plate in a penetrating mode, an inverted-T-shaped sliding block is rotationally installed at the extending end of the electric telescopic rod, and a limiting sliding groove is formed in one side of the air guide frame. Multiple sets of air suction pipes are installed on the outer side face of the mist suction cover, one ends of the air suction pipes communicate with the air guide frame, and extension pipes are slidably inserted into the other ends of the air suction pipes. Compared with the prior art, the alkali mist suction device has the advantages that the electric telescopic rod can push the mist suction cover to adjust the angle, so that the mist suction cover can correspond to alkali mist in different directions on the workbench, and the alkali mist flowing out of the mist suction cover can be sucked in through the cooperation of the air suction pipe and the extension pipe on the outer side of the mist suction cover.

The utility model belongs to the technical field of building doors and windows, and particularly relates to a heat preservation fire-resistant door and window which comprises two window frames, heat preservation mechanisms used for blocking heat transfer are arranged in the two window frames, splitting mechanisms are arranged in the window frames, and fire-resistant glass is fixed in the two window frames through the splitting mechanisms. The heat preservation mechanism comprises a first high-temperature-resistant layer, an isolation layer, a strengthening layer, a blocking layer and a second high-temperature-resistant layer. According to the heat-preservation fire-resistant door and window, under the action of the heat-preservation mechanism, the heat-preservation capacity of the window frame is improved through cooperation of the isolation layer, the strengthening layer and the blocking layer, so that the aluminum alloy window frame has the capacity of blocking heat transfer while preventing fire, and outflow of indoor heat and inflow of outdoor heat are reduced; meanwhile, through the first high-temperature-resistant layer and the second high-temperature-resistant layer, the fireproof performance of the thermal insulation material is improved, and the thermal insulation material is prevented from being burnt down.

This utility model discloses a floor scrubbing machine, including a floor brush. The floor brush includes a housing and a wastewater tank. The housing has a suction port and a suction channel. The wastewater tank has a water inlet at the right end. The water inlet end of the suction channel is connected to the suction port, and the water outlet end of the suction channel is connected to the water inlet. A water-retaining rib is provided inside the wastewater tank, forming a water inlet channel with the upper wall of the wastewater tank. The water inlet end of the water inlet channel is connected to the water inlet, and the water outlet end of the water inlet channel extends to the left side of the wastewater tank and communicates with the internal space of the wastewater tank. This utility model uses a water-retaining rib to enclose the water inlet, forming a long, narrow water inlet channel. The water outlet end of the water inlet is led from the right side to the left side of the wastewater tank. After the wastewater enters through the water inlet, it flows into the wastewater tank from the top left side through the water inlet channel, reducing the possibility of water flowing out of the wastewater tank from the water inlet when the floor brush is tilted.

The present invention discloses a device for controlling the thickness of mortar joints of masonry walls and a masonry method. The device for controlling the thickness of mortar joints of masonry walls comprises a mounting seat with a slide rail, a thickness caliper mounted on the mounting seat in a horizontal direction for sliding movement, and an adjusting caliper mounted on the mounting seat in a vertical direction for sliding movement. The thickness caliper and the adjusting caliper are both provided with a limiter that fixes the thickness caliper on the mounting seat. The adjusting caliper is provided in two groups, and the two groups of adjusting calipers are provided with horizontal control lines. The thickness caliper is provided in multiple groups, and two groups of limit calipers are connected to the thickness caliper in an interval sliding manner. The limit caliper cooperates with the thickness caliper to form multiple independent partition intervals. The device for controlling the thickness of mortar joints of masonry walls and the masonry method of the present invention are easy to operate and can more accurately control the thickness of mortar joints of wall blocks.

The utility model discloses a raw material automatic proportioning and feeding device for yellow phosphorus production, which comprises a stock bin mechanism, a weighing mechanism, a mixing mechanism and a control panel, the stock bin mechanism comprises a No.1 stock bin, a No.2 stock bin and a No.3 stock bin, the weighing mechanism comprises weighing equipment, a weighing bin and a feeding through pipe, and the mixing mechanism is connected with the control panel. The control panel is arranged at the position, convenient to operate, of one side of the stock bin mechanism. According to the utility model, the stock bin mechanism, the weighing mechanism, the mixing mechanism and the control panel are combined for use, raw materials are weighed and mixed firstly and then are fed into the electric furnace, so that the whole-process automatic control degree is high, independent manual metering operation is not needed, and the subsequent working efficiency, the use convenience and the yellow phosphorus preparation effect are improved.

The invention discloses a heavy hydraulic machine large disc forging near-isothermal forging system, and relates to the field of hydraulic forging, the heavy hydraulic machine large disc forging near-isothermal forging system comprises a material taking and placing robot and a robot track, two sides of the robot track are provided with heating furnace groups, one end of the robot track is provided with a hydraulic machine main body, and a press lower backing plate is provided with a lower die holder and a lower die core; an upper die base and an upper die core are arranged on the press upper base plate, a die core heating mechanism is arranged between the upper die core and the lower die core, and a heat preservation mechanism is arranged on the periphery of the heating mechanism. Before a blank is placed between the upper die core and the lower die core, the upper die core and the lower die core are heated through the die core heating mechanism, the temperature of the upper / lower die core and the temperature of the blank are approximately consistent in the forging process, and therefore the forming difficulty of high-temperature alloy difficult to deform, titanium alloy and powder high-temperature alloy is greatly improved; the problems of surface cracking, large deformation dead zone, shear zone, thick cold mold structure, narrow filling property and structure control window and the like are solved.

The utility model relates to the technical field of reproductive health, and discloses a sperm collecting device which comprises a collecting cylinder, a soft lantern ring is arranged on the inner side of the collecting cylinder, attaching side blocks are arranged on the two sides of the collecting cylinder, attaching sliding grooves are formed in the two sides of each attaching side block, limiting holes are formed in the surfaces of the attaching side blocks, and a telescopic cylinder is arranged on the outer side of the collecting cylinder. Limiting knobs are arranged on the two sides of the telescopic cylinder, connecting blocks are arranged at the front end and the rear end of the telescopic cylinder, elastic soft belts are arranged on the two sides of each connecting block, containing cylinders are arranged on the two sides of the top end of the telescopic cylinder, containing top covers are arranged at the top ends of the containing cylinders, feeding pipes are arranged in the middles of the top ends of the containing top covers, and feeding top covers are arranged on the outer sides of the top ends of the feeding pipes. According to the sperm collecting device, the collecting cylinder, the telescopic cylinder and the collecting cylinder are arranged, so that the device can be conveniently adjusted according to the requirements of a user, sperms can be conveniently collected by the device, and the situation that the sperms flow out due to the fact that the device topples over is reduced.

The application belongs to the technical field of pressure flow detection devices, in particular to a tap water pipe network pressure flow detection device, which comprises an ultrasonic flowmeter; further comprising: a connecting mechanism comprising two symmetrical connecting frames fixedly installed on the ultrasonic flowmeter, a plurality of first elastic balls are fixedly installed in the connecting frame, and a movable clamping plate in the connecting frame is fixedly connected with the plurality of first elastic balls; through the designed structure, the detection place of the tap water pipe is quickly cleaned, the cleaning structure and the clamping structure are integrated, convenience is realized, the staff does not need to carry cleaning tools additionally, the detection precision of the ultrasonic flowmeter is improved through pre-cleaning. Meanwhile, the coupling agent is integrated into the storage frame of the ultrasonic flowmeter, and the coupling agent can be uniformly applied to the ultrasonic flowmeter through simple up-down movement.

The object of the present invention is to reduce or prevent oil in an oil mist separator from being carried away. The invention relates to an oil mist separator for a PCV system of an internal combustion engine. The oil mist separator comprises an inlet for allowing blow-by gas to flow in, an outlet for discharging blow-by gas, a bottom plate forming a flow path for circulating blow-by gas between the inlet and the outlet, an impinger for separating oil from blow-by gas, an oil discharge portion disposed below the bottom plate and having an oil discharge port area for receiving the separated oil, and a plurality of baffle plates for capturing oil, formed on an upper surface of the bottom plate between the impinger and the outlet, wherein an oil storage section for temporarily storing oil captured by the baffle plates is partially disposed on at least one side of the plurality of baffle plates in a short side direction of the bottom plate.

This invention discloses an IoT chip module encapsulation conveying device, including a CNC guide rail and a carrier block. A laterally movable mounting plate is installed on the CNC guide rail, and a rack is fixedly connected to one side of the CNC guide rail. An air supply mechanism is installed on the mounting plate, and the rack is drivenly connected to the air supply mechanism. A first sliding groove is formed on the mounting plate, and a locking block is provided on the carrier block. This IoT chip module encapsulation conveying device, through the setting of a buffer mechanism, allows the carrier block to slide along the first sliding groove due to inertia the instant the mounting plate stops. The buffer mechanism can buffer the carrier block, thereby reducing the possibility of the encapsulant on the chip flowing out or deforming due to inertia. Through the coordinated arrangement of the rack, air supply mechanism, and buffer damping adjustment mechanism, the buffer mechanism can automatically adjust the damping magnitude according to the speed of the carrier block's movement, further improving the practicality of the device.

The application discloses a pipeline leak repairing and replacing device for fire engineering construction, which comprises a replacing pipe and two leak stopping pipes, the replacing pipe is used for replacing the damaged pipeline cut off, and the leak stopping pipes are used for stopping the cut joint.