18results about How to "Avoid rushing" patented technology

The utility model discloses a glass raw material melting observation window, which belongs to the technical field of observation windows, and comprises an observation window frame and a refractory plate, the top end of the observation window frame is connected with two baffles, the bottom surface of one end of each baffle is connected with a limiting semi-ring, the top and the bottom of one side wall of the observation window frame are connected with slide rail plates, and a propelling assembly is arranged in each slide rail plate. And one side wall of the heat insulation plate is fixedly connected with a limiting plate. Through the arrangement of the limiting rod and the pulling plate, the heat insulation plate can be limited and fixed through the limiting rod when closed, the heat insulation plate can be pulled open through the pulling plate when opened, observers are prevented from making direct contact with the shielding part, and the safety of observation operation is guaranteed; and air outside the observation hole can be pushed away when the refractory plate is opened, so that an observer can conveniently observe for a short time, and the situation that a large amount of air enters the kiln to oxidize glass raw materials during observation is avoided.

The utility model discloses a saturated steam cleaning mechanism in a boiler barrel of an ultrahigh-pressure circulating fluidized bed boiler. The saturated steam cleaning mechanism solves the problem of how to further improve the impurity removal rate of saturated steam in the boiler barrel. A saturated steam filter plate supporting frame (2) and a steam filter plate (15) are arranged in a boiler barrel (1), a partition plate (3) and a water distribution pipe (4) are arranged on the steam filter plate (15), the partition plate (3) and the water distribution pipe (4) are arranged between a boiler front space and a boiler rear space, and two rows of water spraying openings are formed in the water distribution pipe. A closed furnace front arc-shaped water guide cover (7) and a closed furnace rear arc-shaped water guide cover (8) are respectively arranged on the outer side wall of the water distribution pipe (4), a furnace front saturated steam filtering water film box closed frame (11) is arranged on the steam filtering plate (15) on one side of the isolation plate (3), and a furnace rear saturated steam filtering water film box closed frame (12) is arranged on the steam filtering plate (15) on the other side of the isolation plate (3); and the cleaning effect of saturated steam in the boiler is ensured.

The utility model provides a hanging type air conditioner indoor unit which comprises a front volute tongue and a rear volute tongue. The rear volute tongue is arranged behind the front volute tongue; the indoor heat exchanger comprises a first-section heat exchanger, a second-section heat exchanger and a third-section heat exchanger, the bottom end of the first-section heat exchanger is lower than the top end of the front volute tongue; the distance between the bottom end of the first-section heat exchanger and the top end of the front volute tongue in the height direction of the main body is a third distance L3, the third distance L3 is larger than or equal to a fifth parameter value, and the fifth parameter value is 4 mm or 5 mm or 6 mm; the lower portion of the first-section heat exchanger is lower than the top end of the front volute tongue, so that air sucked by an indoor fan needs to be turned on the front side of the front volute tongue, air flow flowing through the first-section heat exchanger can be prevented from being horizontally sucked by the indoor fan, the air flow is prevented from directly rushing the first-section heat exchanger, and the wind resistance capacity of the air conditioner indoor unit is improved. Abnormal noise generated by filth blockage of the indoor unit of the air conditioner is reduced, meanwhile, airflow entering the first cavity is prevented from entering a gap between the indoor fan and the front volute tongue, and noise is reduced.

The utility model discloses a quartz sand filter which comprises a bin body, a cover is in threaded connection with the upper portion of the bin body, a water inlet connecting pipe is fixedly connected with the upper portion of the cover, a water inlet is formed in the water inlet connecting pipe, a first clamping groove is formed in the bin body, a second clamping groove is formed in the bin body, and the first clamping groove and the second clamping groove are in threaded connection. A first filtering frame is slidably connected to the upper portion of the interior of the bin body, a blocking filter screen is arranged below the first filtering frame, a rod body is fixedly connected to the middle of the interior of the first filtering frame, a handle is fixedly connected to the upper portion of the rod body, and the interior of the first filtering frame is filled with coarse filtering quartz sand; and a second filtering frame is slidably connected to the lower portion of the interior of the bin body, and the second filtering frame is filled with fine filtering quartz sand. By means of the structure, the excellent filtering effect of the filter can be kept, water flow can be effectively prevented from directly flushing quartz sand, and the filtering effect of part of areas can be effectively prevented from being weakened.

The invention discloses a uniformly heated baking device and a baking method for preparing environmentally friendly bricks, which relate to the field of baking devices, including a tunnel kiln, wherein a plurality of kiln cars are arranged in the tunnel kiln, the kiln car comprises a car frame and a lining, a convex portion is arranged at one end of the lining, a concave portion is arranged at the other end of the lining, sand sealing plates are arranged on both sides of the kiln car, sand sealing grooves are opened on both sides of the tunnel kiln, and the sand sealing plates extend into the sand sealing grooves; a pressing assembly is arranged at one end of the kiln car, and a pushing assembly is arranged at the other end of the kiln car, and when the kiln car in the tunnel kiln moves, the pressing assembly on the upper kiln car cooperates with the pushing assembly on the lower kiln car along the moving direction of the kiln car. The convex portions and concave portions of the linings of the two kiln cars cooperate to make the gap between the two kiln cars smaller, which can effectively prevent the flame and hot air in the tunnel kiln from directly rushing to the car frame through the gap, reduce the heating of the car frame, increase the service life of the car frame, and reduce the maintenance times of the kiln car.

The application discloses a water-vapor separation rapid heating device, which comprises a bottom shell, a water tank arranged above the bottom shell, a water inlet and a longitudinal steam passage being formed in the water tank, a heating assembly arranged in the bottom shell and being connected with the lower end of the steam passage to form a steam chamber, water in the heating chamber generating steam and flowing upwards along the passage, a float valve assembly connected with the water inlet and the steam chamber, the water level being lowered to open a water supplement passage so that water in the water tank is supplemented to the steam chamber through the water inlet, and a juice receiving disc arranged above the water tank and provided with an exhaust hole connected with the upper end of the steam passage. The heating area and the water storage area are physically separated, the initial water heating amount is significantly reduced, and steam is rapidly generated. The water level is dynamically controlled by the float valve, accurate water supplement is realized after consumption, temperature sudden drop caused by direct cold water injection and repeated heating are avoided, and the heat efficiency and response speed are greatly improved.

The invention relates to the technical field of hydrogen production equipment, in particular to a novel chemical looping hydrogen generator which comprises a reaction container, a lower rotating mechanism, an upper rotating mechanism, a feeding mechanism and a steam generator. A plurality of annular protrusions with different diameters are concentrically arranged on the upper surface of a lower rotating disc at intervals, the upper rotating disc and the lower rotating disc of the upper rotating mechanism are close to each other and share the same rotating shaft, a plurality of annular net cylinders with different diameters are concentrically arranged on the lower surface of the upper rotating disc at intervals, and the annular net cylinders and the annular protrusions are staggered with each other with gaps reserved. The metal powder filled in the feeding mechanism enters the lower rotating disc through the upper rotating mechanism, high-temperature steam generated in the steam generator enters the upper rotating disc through the lower rotating mechanism, and the metal powder moves outwards in staggered gaps, so that the reaction time can be prolonged; the up-down rotating mechanism enables the metal powder to be kept in a discrete flying state, the contact area can be increased, and the conversion efficiency is improved.

The present invention belongs to the field of medical instruments, and discloses a medical instrument assembly, including a medical puncture device, an implant and a hollow auxiliary guide needle. The medical puncture device is configured to be able to push the hollow puncture needle forward to puncture the front closed end of the syringe by pressing a pressing portion and make the injection containing area, the peripheral wall needle hole and the front needle hole communicate, and the auxiliary guide needle can be connected to the implant guide structure, so that the implant can be introduced into the needle cavity of the hollow puncture needle through the needle cavity of the auxiliary guide needle and the implant guide structure, thereby realizing the injection, exploration, expansion or instrument implantation of the animal's visible or potential tissue gap, cavity system, and blood vessel, and in particular, realizing the precise control of the puncture depth, stable injection and quantitative injection.

The present invention belongs to the field of medical instruments, and discloses a medical puncture device and a medical instrument assembly, the device comprising: a syringe; an elastic push assembly, comprising a pressing portion and a puncturable movable sealing portion located in the inner cavity of the syringe and capable of forming a front-to-back elastic connection with the pressing portion; a hollow puncture needle, fixedly connected to the pressing portion and formed with a front needle hole and a peripheral wall needle hole; at least one injection containing area, formed in the inner cavity area of ​​the syringe surrounded by the front closed end of the syringe, the inner cavity peripheral wall of the syringe and the movable sealing portion; wherein the medical puncture device is configured to be able to push the hollow puncture needle forward to puncture the front closed end of the syringe by pressing the pressing portion and to connect the injection containing area, the peripheral wall needle hole and the front needle hole. In this way, injection, exploration, expansion or instrument implantation of the animal's visible or potential tissue gap, cavity system, and blood vessel can be achieved, and in particular, precise control of the puncture depth, stable injection and quantitative injection can be achieved.

The present invention discloses an ocular puncture device and an ocular implantation instrument assembly. The device comprises a syringe, an elastic push assembly, a hollow puncture needle, at least one injection accommodating area and an ocular injection. The elastic push assembly comprises a pressing portion and a puncturable movable sealing portion which is located in the inner cavity of the syringe and can be elastically connected with the pressing portion in front and back. The hollow puncture needle is fixedly connected to the pressing portion and is formed with a front end needle hole and a peripheral wall needle hole. The injection accommodating area is formed in the inner cavity area of ​​the syringe which is jointly surrounded by the front closed end of the syringe, the inner cavity peripheral wall of the syringe and the movable sealing portion. The ocular injection is pre-stored in the injection accommodating area. By pressing the pressing portion, the hollow puncture needle can be pushed forward to puncture the front closed end of the syringe, so that the ocular injection can flow outward from the injection accommodating area, the peripheral wall needle hole and the front end needle hole which have been connected in sequence. This process has precise control over the puncture depth and has high stability, and is conducive to quantitative injection.

The utility model provides an adjustable road surface watering maintenance device, belongs to the technical field of road surface maintenance devices, and aims to solve the problem that the existing water flow is directly sprayed on a concrete road surface, so that the concrete road surface is easily rushed and damaged, and small pits are formed in the concrete road surface. Comprising a maintenance vehicle body, a water storage tank, a water injection hole, a watering supporting frame, a movable pull rod, a watering adjusting piece, a watering adjusting mechanism and a watering driving mechanism. The water storage tank is fixedly connected to the upper portion of the maintenance vehicle body. The water injection hole is formed in the front end of the upper part of the water storage tank; the watering support frame is fixedly connected to the rear end of the water storage tank; the movable pull rod is fixedly connected to the front of the maintenance vehicle body; the watering adjusting pieces are arranged below the watering supporting frame, and a plurality of round hole structures are arranged on the peripheries of the two watering adjusting pieces; the watering adjusting mechanism is arranged at the rear end of the water storage tank; the watering driving mechanism is arranged below the watering supporting frame, water flow is prevented from directly flushing the road surface, and damage of the water flow to the road surface is reduced.

The utility model discloses a filter device for corrosion inhibitor production relates to corrosion inhibitor production technical field, including filter box, and the top of filter box is equipped with inlet, and the inside of middle part of filter box is equipped with outlet, and the inner wall of the middle upper portion of filter box is fixedly connected with filter plate, and filter plate is set up from left down to right up inclination, and the top front side of filter plate is fixedly connected with primary baffle, and primary baffle is fixedly connected with filter box, and the bottom front side of filter plate is fixedly connected with secondary baffle, and secondary baffle is fixedly connected with filter box. The utility model discloses a motor output end drive drive roll rotation, utilizes chain transmission, drives the rotation of the roller, thereby makes the scraper of chain inside move from right up to left down, and the filter residue on the top of filter plate is scraped to the inside of the collection drawer, and the filter residue is conveniently collected and handles, and filtrate then flows to the inside of filtrate collection tank through filter plate, and it is convenient to collect.

This utility model relates to the field of tailwater tank technology and discloses a tailwater tank with a buffering function, comprising: a tank body; a manifold plate installed inside the lower side of the tank body, the manifold plate having a manifold cavity inside, and several through holes on the circumferential side of the manifold plate, the output direction of the several through holes being inclined upwards; an inlet pipe installed in the tank body, the inlet pipe passing through the manifold plate; and several branch pipes connected to the circumferential side of the inlet pipe and the lower side of the manifold plate; wherein, tailwater is buffered and diverted into the manifold cavity through the inlet pipe and several branch pipes, and then buffered and diverted into the tank body through the several through holes inclined upwards. This utility model, by setting multiple branch pipes at the lower end of the inlet pipe, transforms single-point inlet into multi-directional low-speed diversion, reducing impact kinetic energy from the source; after the tailwater undergoes preliminary energy dissipation in the manifold cavity, it is output through the inclined upward through holes, reducing disturbance to deposited impurities, and multiple buffering ensures the stability and reliability of tailwater reuse.

The rearview mirror spraying part sprue insert structure comprises a boss arranged in a mold sprue groove and an auxiliary table integrally formed with the boss, the auxiliary table is located in a mold positioning groove, a first communicating hole is downwards formed in the top of the boss, a heightening table is arranged below the boss and the auxiliary table, and a first through hole is formed in the top of the heightening table. One part of the heightening table is located in a mold pouring gate groove, the other part of the heightening table is located in a mold positioning groove, a space is reserved between the heightening table located in the pouring gate groove and the inner wall of the pouring gate groove, a second communication hole communicated with the first communication hole is downwards formed in the top of the heightening table, and the second communication hole is communicated with a mold injection molding hole; the rearview mirror spraying part sprue insert structure has the effects of slowing down the flow speed of injection molding plastic and reducing gas marks generated on the surface of an injection-molded rearview mirror spraying part.

The utility model discloses a magnetohydrodynamic power generation auxiliary device which comprises a power generation channel, an inlet is formed in one end of the side face of the power generation channel, electrodes are arranged at the upper end and the lower end of the inner wall of the power generation channel, flow guide plates are arranged at the upper end and the lower end of the inner wall of the power generation channel, and auxiliary supports are fixedly installed on the inner sides of the flow guide plates. The protruding direction of the auxiliary support points to one side of the inlet. By arranging the flow guide plate, the auxiliary bracket, the arc-shaped surface and the flat and straight surface, when airflow containing metal ions passes through the interior of the power generation channel in a high-intensity magnetic field at a high speed, the airflow firstly contacts with the arc-shaped surface above the flow guide plate and is guided to a deeper position in an inclined manner under the guidance of the arc-shaped surface; and the upper and lower air flows uniformly flow to the center of the power generation channel after being fused, so that the high-speed air flow is prevented from directly impacting the end part of the electrode, the local pressure of the electrode is reduced, the air flow uniformly flows through the middle part of the power generation channel in a large area, and the practicability of the electrode is improved.

This invention relates to a multi-dimensional dynamic jet soot blowing device for boiler flues, comprising a flue wall and a soot blowing device body. The device includes components such as a track, support base, nozzle, compressed air tank, and controller. The support base slides along the track, driving the nozzle to extend and retract. The nozzle can rotate to adjust the spray angle, achieving soot blowing throughout the entire flue without dead angles. The nozzle is connected to a gas delivery hose via a rotating pipe joint, ensuring a good seal and effectively preventing gas leakage. The equipment employs a gear and rack transmission structure, combined with a limit switch and servo motor, to precisely control the nozzle's extension and retraction stroke, rotation angle, and speed. It also presets three commonly used spray angles for accurate positioning. The device supports both automatic and manual control modes, offering simple operation and ensuring personnel safety. A dust baffle is installed at the flue inlet, and an automatically resetting baffle is provided at the nozzle outlet to prevent dust overflow and backflow. The inclined design at the nozzle's front end prevents high-pressure airflow from impacting the flue wall. The overall structure is pressure- and impact-resistant, and assembly and maintenance are convenient.

The utility model provides a lighting device, which belongs to the technical field of port facilities, aims to solve the problem that the lighting guide effect of a conventional beacon light is affected due to pollution of the conventional beacon light, and comprises a mounting buoy, a hoisting ring, a lighting support frame, a solar panel, a lighting base, the beacon light, a cleaning transmission shaft, a cleaning maintenance mechanism and a safety protection mechanism, the two sets of hoisting rings are fixedly connected to the left side and the right side of the upper portion of the installation buoy correspondingly. The lighting supporting frame is welded to the upper portion of the installation buoy. The lighting base is fixedly connected to the upper portion of the lighting supporting frame. The beacon light is fixedly connected to the middle position of the upper portion of the lighting base. The cleaning transmission shaft is rotationally connected to the lower portion of the lighting base. The cleaning and maintaining mechanism is arranged above the lighting base; the safety protection mechanism is arranged below the lighting base, cleaning of the surface of the beacon light is achieved, cleanliness of the surface of the beacon light is guaranteed, and the warning effect of the beacon light is guaranteed.

This application relates to the field of construction waste collection and transportation equipment, and in particular to a construction waste dispensing device and a construction waste pipeline transporter. It includes a construction waste dispensing device comprising a dispensing hopper, a baffle, an opening and closing mechanism, and a locking mechanism. The dispensing hopper has a dispensing opening at the top and an outlet at the bottom. The baffle is located at the dispensing opening for blocking. The opening and closing mechanism controls the opening and closing of the baffle via a lever, a pull rod, and a connector. The locking mechanism secures the wheels of the trolley. It also includes a construction waste transport pipeline comprising the aforementioned construction waste dispensing device, as well as a feeding section and a standard section. The feeding section is located at each floor and is fixedly connected to the building, while the standard section connects to the feeding sections on adjacent floors. This application achieves the technical effects of facilitating construction waste dispensing, improving dispensing efficiency and safety, and ensuring smooth transportation of construction waste.