17results about How to "Guaranteed delivery effect" patented technology

The invention discloses a water seepage and drainage system for constructing a sponge city, and belongs to the technical field of water seepage and drainage systems, the water seepage and drainage system comprises a water seepage and drainage unit and a water storage unit, the water seepage and drainage unit comprises underground drainage tanks and cover bodies, the cover bodies are installed at the tops of the underground drainage tanks respectively, and each cover body is provided with a seepage hole; a water pump for discharging water from the underground drainage tank is arranged in the underground drainage tank; the water storage unit comprises a reservoir, the reservoir is provided with a plurality of sets of communicating pipelines in one-to-one correspondence with the underground drainage tanks, communicating openings are formed in the side walls or the bottoms of the underground drainage tanks and communicate with the reservoir through the communicating pipelines, opening and closing assemblies are arranged in the underground drainage tanks, and the communicating openings are closed by the opening and closing assemblies in the normal state. When the water level of the underground drainage tank reaches a preset high level, the opening-closing assembly opens the communicating opening. The method has the advantages that dynamic changing rainfall characteristics can be conveniently and flexibly handled, and the utilization efficiency of rainwater recycling and the disaster prevention reliability are improved.

The utility model discloses a sand-water separation device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a protective plate, a U-shaped groove is fixedly connected to the bottom wall of the protective plate, and the top wall of the U-shaped groove is completely attached to the bottom wall of the protective plate to form a semi-sealed cavity. A driving assembly used for providing power input for the separation device is fixedly mounted on the right side of the outer wall of the protection plate, a separation assembly used for separating a sand-water mixture is mounted on the left side of the outer wall of the protection plate, a buffering assembly used for achieving the buffering effect when the sand-water mixture is fed is mounted in the protection plate, and the driving assembly comprises a mounting base; according to the sand-water separation device, stable sand-water separation operation can be achieved through the driving assembly and the separation assembly, meanwhile, sewage stock solution entering the sand-water separation device can be buffered through the design of the buffering assembly, deposited sand is prevented from being flushed up again, and the conveying effect on the sand is guaranteed.

The utility model discloses a Chinese patent medicine particle conveying device, which relates to the technical field of Chinese patent medicine particle conveying, and comprises a bottom plate, the top end of the bottom plate is respectively and fixedly connected with a storage tank, a discharge tank and a vacuum pump body, the top end of the storage tank is connected with a cover plate through a bolt, the cover plate is embedded and connected with a suction pipe, and the bottom end of the suction pipe is positioned in the storage tank. The Chinese patent medicine particles gathered together can be scattered through the scattering and vibrating mechanism in the process that the Chinese patent medicine particles are sucked through the negative pressure effect of the material suction pipe, the pipeline opening is not prone to crowding and blocking through the cooperation of the vibrating effect, and smooth feeding is carried out; when the Chinese patent medicine particles are conveyed into the discharging tank through the sealed guide hopper, the adhesiveness among the Chinese patent medicine particles can be destroyed through the vibration effect through the magnetic repulsion vibration scattering mechanism, the Chinese patent medicine particles are prevented from being accumulated or blocked in the sealed guide hopper, conveying continuity is ensured, and therefore the conveying effect of the Chinese patent medicine particles is ensured.

The utility model relates to the field of medical instruments, in particular to an endoscope dosing tube convenient to operate, which comprises a main delivery tube, a dosing tube is connected onto the main delivery tube, a dosing bottle is connected onto the dosing tube, the side wall of the main delivery tube is communicated with an auxiliary delivery tube, and the auxiliary delivery tube is used for delivering airflow and flushing liquid. The auxiliary conveying pipe comprises an airflow conveying pipe and a liquid conveying pipe. By arranging the airflow conveying pipe and the liquid conveying pipe, the whole conveying path is divided into the main conveying pipe and the auxiliary conveying pipe, medicine is conveyed through the main conveying pipe, the auxiliary conveying pipe assists in medicine conveying, and the liquid conveying pipe can wash the main conveying pipe to prevent the main conveying pipe from being blocked; by arranging the non-return piece, when the airflow conveying pipe assists in medicine conveying, medicine can be prevented from being reversely blown and flowing back by airflow, and the medicine conveying effect is guaranteed.

The invention discloses a synchronous injection type rotary spray head device for trenchless pipeline repair, and relates to the technical field of pipeline repair, the synchronous injection type rotary spray head device comprises a cylinder, a first pipe body, a second pipe body and a third pipe body are fixed in the cylinder, the first pipe body, the second pipe body and the third pipe body are concentrically arranged, the first pipe body is used for conveying a repair polymer, and the third pipe body is used for conveying a repair polymer; and the second pipe body is used for conveying gas. When pipeline repairing work is carried out, the inner surface of a pipeline can be treated firstly, floating ash on the inner surface of the pipeline and burrs at the damaged position can be cleaned, it is guaranteed that epoxy resin can be evenly attached to the inner surface of the pipeline, the repairing effect is improved, in addition, through the effect of the repairing assembly, the damaged position of the pipeline is filled, and the repairing efficiency is improved. Therefore, the inner surface of the repaired pipeline is smooth, water scale, impurities and the like are prevented from being accumulated at the potholes in the pipeline after the pipeline is repaired, and the conveying capacity of the repaired pipeline is ensured.

The utility model discloses spring forming equipment, which belongs to the technical field of spring forming, and comprises a spring coiling machine, one side of the spring coiling machine is fixedly connected with a fixed block, the spring forming equipment further comprises a feeding mechanism, the feeding mechanism comprises four feeding wheels which are rotatably connected to the front end of the fixed block, one end of each feeding wheel is fixedly connected with a belt pulley, and the other end of each feeding wheel is fixedly connected with a motor. And a belt is in transmission connection between the surfaces of the two belt wheels. Through the mode, the limiting cylinder is matched with the multiple balls, a metal workpiece is precisely guided and straightened, then the metal workpiece straightly enters the position between the two sets of feeding wheels, the servo motor, the belt wheel and the belt are matched, the four sets of feeding wheels rotate, and the metal workpiece is automatically fed; and compared with the prior art, the moving resistance of the metal workpiece is increased, the multiple balls make contact with the metal workpiece, the friction force of contact with the metal workpiece is reduced, and then the feeding effect on the metal workpiece is guaranteed.

The utility model relates to product information display field discloses an easily demonstrated product card, including support board, the left end hinged has the display board in the inner surface of support board, the upper portion of support board is provided with positioning assembly, and the outer wall of support board is provided with assembly component, the positioning assembly includes the sliding block, the sliding block sliding connection is in the upper surface of support board, the upper surface fixed connection of sliding block has articulated seat no.

The invention relates to a cable fixing mechanism for cable production, and belongs to the technical field of cable fixing mechanisms, the cable fixing mechanism comprises a supporting bottom plate, a protective cover shell is fixedly mounted on the top surface of the supporting bottom plate, and two connecting vertical rods are slidably mounted on one side of the upper portion of the inner wall of the protective cover shell in a penetrating mode; the supporting bottom plate is fixedly provided with a cushion block under the two connecting vertical rods, and the top surface of the cushion block and the lower ends of the two connecting vertical rods are provided with combined clamping assemblies. An elastic clamping mode is adopted, and it can be guaranteed that the cable cannot be damaged due to rigid clamping; in addition, the device can carry out cable conveying operation after clamping and fixing are finished, extra cable conveying work of operators is avoided, cable clamping and conveying work are integrated, the use performance of the device is improved, and the device can be suitable for machining of heavy cables such as cross-linked polyethylene insulated power cables and is one of important cable machining accessories.

This application discloses a seabed particulate matter collection device, comprising a collection hood with an inlet and an outlet, and a pneumatic control mechanism, a nozzle, and a pressure sensing unit sequentially arranged near the outlet of the collection hood. The nozzle is mounted on and penetrates the outer shell of the collection hood, with its nozzle orifice facing the outlet of the collection hood. The pneumatic control mechanism is connected to both the nozzle and the pressure sensing unit, and is disposed on the outer surface of the collection hood. The pressure sensing unit is disposed on the inner surface of the collection hood and is installed between the nozzle and the outlet of the collection hood. This application also provides a collection method using the above-described seabed particulate matter collection device. This invention can not only collect particulate minerals efficiently, but also solve the technical problems of particulate minerals being trapped in "dead zones," reducing collection efficiency, and threatening the safety of the mining process.

The present application belongs to the field of food conveying device, and discloses a conveying system for food sealed packaging, which comprises a conveying frame and a self-adaptive cleaning device.The self-adaptive cleaning device comprises a transmission box, a water spraying pipe, a first gear, a transition shaft, an output shaft, a second gear, a first main gear, a second main gear, a first auxiliary gear, a second auxiliary gear, a dog tooth gear, an output gear, an output gear ring, a gear shifting lever, a gear shifting ring and a cleaning brush roller, etc.The conveying system further comprises a water suction device and a drying device.The technical scheme can realize self-adaptive adjustment of the rotating speed of the cleaning brush roller relative to the conveying speed, greatly improve the cleaning effect of the conveying belt, guarantee the hygiene and safety of food packaging, and automatically adjust the cleaning speed according to different transportation conditions to achieve good cleaning effect.

The utility model provides automatic metal smelting, calendering and conveying equipment, belongs to the technical field of metal smelting, and aims to solve the problem that scratches are easily formed on the surface of a roller due to the fact that the edge of a calendered plate is sharp. Comprising a conveyor supporting frame, a limiting mounting plate, a position adjusting lead screw, a guide connecting plate, a sliding limiting plate, a guide connecting rod and a plate bearing piece. The limiting mounting plates are connected to the front side and the rear side of the conveyor supporting frame through bolts. The position adjusting screw rod is rotationally connected to the upper part of the limiting mounting plate; the guide connecting plate is in threaded connection with the outer side of the position adjusting screw rod; the sliding limiting plate is connected to the lower part of the guide connecting plate in a sliding manner; the guide connecting rod is connected to the lower part of the sliding limiting plate in a sliding manner; the plate bearing piece is fixedly connected to the lower portion of the guide connecting rod. According to the utility model, collision between a plate and the roller is avoided, and scratches on the surface of the roller are avoided.

The utility model relates to a kind of adjusting mechanism for material guide groove.The adjusting mechanism for material guide groove is provided with adjusting assembly, so that the discharge angle of discharge assembly can be flexibly adjusted during use, and the accuracy of adjustment during use can be ensured, so that good conveying effect can be achieved for various raw materials.The flow guide plate is provided, so that the raw materials can be effectively guided during use, and the material of the two sides of the flow guide plate is the same as the material of the two discharge grooves, which can effectively ensure that the friction of the inner wall of the discharge groove can be flexibly changed when different raw materials are conveyed, so that the normal conveying effect of the raw materials is ensured.

This utility model relates to the field of pump technology and discloses a magnetically levitated impeller and pump, comprising: an upper impeller and a lower impeller. The upper impeller includes a fluid cavity, a fluid inlet, and a fluid outlet. A plurality of helical blades are arranged in the fluid cavity, and a helical flow channel is formed between the helical blades. The helical flow channel connects the fluid inlet and the fluid outlet. A connecting post is arranged at the bottom center of the fluid cavity, and a stabilizing plate is arranged at the top of the connecting post. The stabilizing plate is disposed between the fluid inlet and the helical flow channel.

The utility model relates to the technical field of conveying devices, and discloses a platycodon grandiflorum carrying and conveying device which comprises a supporting frame, a conveying belt is arranged in the supporting frame, a PLC is fixedly installed on one side of the supporting frame, and the platycodon grandiflorum carrying and conveying device further comprises a dust removal assembly used for conducting dust removal on platycodon grandiflorum pieces. The collecting bin, the bag-type dust remover, the brush roller and the like are used in cooperation, the dust removal effect on platycodon grandiflorum pieces can be achieved, dust is carried into the collecting bin through ascending airflow, the bag-type dust remover sucks air in the collecting bin through the connecting pipe and filters the air, dust mixed in the platycodon grandiflorum pieces is effectively reduced, and the dust removal efficiency is improved. Residual dust on the surface of the conveying belt is secondarily swept into the dust collecting hopper and the dust storage bin through the rotating brush roller to be collected, material damage is reduced through reverse airflow buffering, efficient cleaning is achieved through airflow dust removal, static electricity elimination and mechanical sweeping from bottom to top, the conveying effect of platycodon grandiflorum pieces is guaranteed, and the industrial production requirement is met.

The utility model relates to pipeline compensator technical field, concretely is a kind of pipeline compensator for mine groove dust removal ash pneumatic conveying, comprising: conveying pipeline, connecting bolt is installed on the conveying pipeline;The inside of conveying pipeline is equipped with compensation structure, and the compensation structure includes first flange, the inside of conveying pipeline is located at first flange, the right end of first flange is provided with conveying outer tube, recess is opened on the inner wall of conveying outer tube, conveying inner tube is passed in the inside of recess, sealing ring is clamped on the outer wall of conveying inner tube, the right end of conveying inner tube is provided with second flange.The utility model sets up conveying outer tube and conveying inner tube in the inside of wave tube, conveying inner tube cooperates recess, can keep the inner wall of compensation structure relatively straight, effectively avoid the condition that particulate matter deposits on the inner wall of compensation structure, can guarantee the stability of conveying system, improve the practicality of device.

The utility model discloses a classifying device for refining oil from organic wastes, relates to the field of organic wastes, solves the problem that the existing device is difficult to efficiently classify the organic wastes as required, and adopts the following scheme that the classifying device comprises a classifying mechanism, the classifying mechanism comprises a material box and a support table, and a material distributing mechanism is arranged at the top of the material box; the material distributing mechanism comprises a feeding table and a material mixing table at the bottom end of the feeding table, the feeding table is used for inputting various organic wastes, a driving motor is fixedly mounted at the bottom of the material mixing table, a rotating seat arranged on the top surface of the material mixing table is arranged at the output end of the driving motor, and a guide mechanism is mounted on the rotating seat in a clamping manner; according to the classifying device for organic waste oil refining, through the arrangement of the material distributing mechanism structure, the rotating position of the guiding mechanism can be conveniently adjusted by controlling the driving motor, so that all sets of organic waste can be conveniently conveyed into all sets of material conveying channels below according to requirements, and the organic waste of different specifications can be efficiently classified according to the requirements.