20results about How to "Fast water flow" patented technology

The invention relates to a full-automatic circulating canal scalding pool for pig slaughtering, and belongs to the field of livestock slaughtering, the full-automatic circulating canal scalding pool comprises a scalding pool body, a water pump circulating pipeline, an inlet descending track, an outlet lifting track, a double-hinge strip, a supporting cross beam frame, a pig pressing device, a hook chain, a scalding pool shield and a drainage pipeline, the turning position of the scalding pool is of a semi-arc structure, turning is smoother, and cross collision is reduced; the water pump circulation pipeline enables the water pumping and draining direction to be consistent with the water flow direction, automatic circulation of water flow in the scalding pool is achieved, the water flow heating effect is improved, the heating time is shortened, meanwhile, faster reverse water flow can keep backward pulling force of a pig body on a hook, and unhooking is avoided. The novel double-hinge strip with side guiding is used, and two corner wheels are removed, so that the operation is more stable; the front end and the rear end of the scalding pool are communicated, so that water flow in the scalding pool can integrally flow circularly, the uniformity of water temperature and the heating efficiency of pig carcasses are improved, the heating time is shortened, and the freshness of meat is improved.

The invention belongs to the technical field of crushing equipment, and particularly relates to a dead animal crusher, which comprises a conveying cylinder, a first screw blade and a second screw blade are arranged in the conveying cylinder; the crushing bin is fixedly connected to the top of the conveying cylinder in a communicating manner; through cooperation of a first crushing roller and a second crushing roller, dead bodies of animals died of illness are crushed to form minced meat and blood water, under the action of gravity, the minced meat and the blood water fall into a conveying cylinder, a first spiral blade conveys the minced meat and the blood water, and due to the fact that filter holes are formed in the bottom of the conveying cylinder, the blood water can flow into a disinfection box through the filter holes, and the disinfection effect is improved. The minced meat is conveyed to the position of the heating cylinder along with the first spiral blade, the high temperature of the heating cylinder is set, and the minced meat is sterilized through the high temperature; a disinfectant is input into the disinfection box through a liquid inlet pipe, and the disinfectant and the blood are fully mixed under the stirring of a stirring paddle, so that the blood is sterilized and disinfected; and the disinfection box and the heating cylinder are arranged, so that the crushed animals can be conveniently subjected to solid-liquid separation for respective sterilization.

The invention relates to a combustion chamber structure and gas water heating equipment comprising the same. The combustion chamber structure is arranged between the heat exchanger and the combustor, the combustion chamber structure comprises an inner-layer shell and an outer-layer shell wrapping the inner-layer shell, any one of the outer side wall of the inner-layer shell and the inner side wall of the outer-layer shell is sunken in the direction away from the other one, and a heat exchange flow channel is defined by the outer side wall of the inner-layer shell and the inner side wall of the outer-layer shell and the other one; the heat exchange runner extends in the circumferential direction of the inner-layer shell, and a combustion inner cavity is defined by the inner side wall of the inner-layer shell; the separation structure is arranged in the heat exchange cavity and divides the heat exchange flow channel into at least two sub-flow channels distributed in the width direction of the heat exchange flow channel. According to the combustion chamber structure and the gas water heating equipment comprising the combustion chamber structure, the combustion chamber structure can be simplified, and the machining difficulty can be reduced.

The embodiment of the utility model provides a water outlet nozzle of an instant heating type water dispenser and the instant heating type water dispenser, and belongs to the technical field of water dispensers. The water outlet nozzle comprises an upper cover (2), wherein a gas containing cavity (22) is formed in the middle of an upper cover plate (27) of the upper cover (2); the lower cover (1) is arranged at the bottom of the upper cover plate (27), an open containing cavity (13) is formed in the middle of the lower cover (1), and the upper cover plate (27) and the lower cover (1) are covered and fixed together so that the air containing cavity (22) and the open containing cavity (13) can form a closed water containing cavity; the water inlet pipe (24) is arranged on the side wall of the gas containing cavity (22); the water outlet pipe (15) is arranged at the bottom of the open containing cavity (13) and communicated with the open containing cavity (13), and the inner diameter of the water outlet pipe (15) ranges from 3 mm to 7 mm. According to the water outlet nozzle, the water outlet speed can be increased, and the problem of water drop dripping can be solved.

The present application relates to a kind of sandstone aggregate production powder and washing system;It relates to sandstone aggregate production technical field, including grinding mechanism, the import end of the grinding mechanism is fixedly connected with water pump assembly, outlet end is fixedly connected with cyclone centrifugal mechanism;Cyclone centrifugal mechanism is fixedly connected with water pump two, and the lower end of the end of cyclone centrifugal mechanism away from grinding mechanism is equipped with screening mechanism;Screening mechanism is equipped with water tank mechanism below;Multiple grinding rollers follow the quick rotation of plum blossom seat, multiple grinding rollers cooperate grinding ring, can be polished to the sandstone aggregate between grinding roller and grinding ring, remove hard impurities on sandstone aggregate by friction, cooperate with the scouring of water flow to sandstone aggregate, can remove all light and hard impurities on the surface of sandstone aggregate, improve the effect of sandstone aggregate cleaning;After sandstone aggregate cleaning work is finished, open sealing door can clean the impurities in volute feed bin one and cylinder, and it is also convenient to repair and replace grinding roller and bevel cutter through sealing door.

The utility model relates to the technical field of biological rotating discs, and discloses a biological rotating disc applied to treatment of micro-polluted water in a riverway, which comprises a reaction tank, one end of the reaction tank is communicated with a water storage tank, one end of the water storage tank is communicated with a filter tank, one end of the inner wall of the filter tank is rotatably connected with a conveyor belt, and the conveyor belt is obliquely arranged. A plurality of filtering holes are formed in the surface of the conveying belt, a plurality of baffles are fixedly connected to the surface of the filtering box, a first motor is fixedly connected to one end of the outer wall of the filtering box, the output end of the first motor is fixedly connected with an input shaft of the conveying belt, and a water pump is fixedly connected to the portion, located above the conveying belt, of the filtering box; through the design of the filter box, the conveyor belt and the filter holes, solid wastes in sewage are filtered out, so that a biological membrane on a disc is prevented from falling off under the washing of the solid wastes.

The invention relates to a powder removing and water washing system for gravel aggregate production. Relates to the technical field of gravel aggregate production and comprises a grinding mechanism, the inlet end of the grinding mechanism is fixedly connected with a water pump assembly, and the outlet end of the grinding mechanism is fixedly connected with a cyclone centrifugal mechanism; the cyclone centrifugal mechanism is fixedly connected with the second water pump, and a screening mechanism is arranged below the end, away from the grinding mechanism, of the cyclone centrifugal mechanism. A water tank mechanism is arranged below the screening mechanism; the multiple grinding rollers rapidly rotate along with the plum blossom base, the multiple grinding rollers are matched with the grinding ring, gravel aggregate located between the grinding rollers and the grinding ring can be ground, hard impurities on the gravel aggregate are removed through friction force, and light and hard impurities on the surface of the gravel aggregate can be completely removed in cooperation with flushing of water flow on the gravel aggregate. The gravel aggregate cleaning effect is improved; and after the gravel aggregate cleaning work is completed, impurities in the worm-shaped feeding bin I and the cylinder body can be cleaned away by opening the sealing door, and the grinding roller and the inclined cutter are convenient to maintain and replace through the sealing door.

A centrifugal pump comprises a water pump body, a water pump rotor and a central pump shaft, the central pump shaft is positioned and installed on the central axis in the water pump body, the water pump rotor is arranged outside the central pump shaft in a sleeved mode, an impeller is arranged on the upper portion of the water pump rotor, and a gasket is arranged between the impeller and the central pump shaft. An axial limiting gap is formed between the impeller and the gasket, and the width of the limiting gap is 1-5 mm; a plurality of jet flow holes are formed in the upper surface of the impeller. According to the centrifugal pump, a limiting gap is optimally designed, bubbles are discharged from a pump cavity, the severity of the cavitation phenomenon is rapidly reduced, a flow dividing step is designed at a water pump opening, the water flow speed of the center of the water pump opening is high, the water flow speed of the edge is low, the bubbles in hot water adhere to the inner wall of a water inlet of the water pump, and the fusion degree is increased; bubbles float upwards and are prevented from being sucked into a pump cavity to form air binding. High-pressure water flows back to an inlet of the impeller by adding the jet holes, and cavitation generated by negative pressure in a central area can be effectively reduced.

A front filtering module, a booster pump, a water softening module and a water purifying module are arranged in a shell, a raw water inlet, a soft water outlet, a purified water outlet, a direct drinking water outlet and a waste water opening are formed in the shell, the water inlet end of the front filtering module is connected with the raw water inlet, and the water outlet end of the front filtering module is connected with a water inlet of the booster pump; a water outlet of the booster pump is respectively connected with water inlet ends of the water softening module and the water purifying module, a water outlet end of the water softening module is connected with the soft water outlet, and a water outlet end of the water purifying module is respectively connected with the purified water outlet and the direct drinking water outlet. The embedded water purification equipment integrates water purification and water softening functions, raw water is primarily filtered by the front filter module and then is conveyed to the water purification module and the water softening module through the booster pump, so that the influence of the water pressure of the raw water is relieved, and the stability of water production of the whole embedded water purification equipment is maintained; meanwhile, the water flow of the water outlet of the water purification module and the water outlet of the water softening module is large, the water outlet speed is high, and waiting is not needed for water use.

The invention discloses a novel self-priming centrifugal pump, comprising a water outlet, a water injection port, a water inlet system, a circulation system, a third flow channel and a flow guide mechanism, wherein the circulation system comprises a main circulation mechanism, a second flow channel, a lower pump body and a main circulation chamber; the main circulation mechanism comprises an auxiliary flow channel, an inner upper water outlet hole, a main flow channel and an inner lower water outlet hole; the main circulation chamber comprises a water outlet chamber, a first main circulation chamber and a second main circulation chamber; the water inlet system is connected with the main flow channel, the first main circulation chamber is connected with the auxiliary flow channel through the second flow channel; the second main circulation chamber and the water outlet chamber are connected through the third flow channel, the impeller outer water outlet is arranged opposite to the main circulation chamber, the flow guide mechanism comprises a connected flow guide pipe and a nozzle, the nozzle is abutted with the inner upper water outlet hole, and the flow guide pipe is abutted with the impeller outer water inlet. The characteristics are: the flow guide mechanism accelerates the water flow speed and the water flowing through the impeller is sprayed to the main circulation chamber to increase the suction range of the water pump, and at the same time, the vortex effect is used to increase the head and improve the working efficiency.

The invention relates to a heat exchange device and water consuming equipment, and the heat exchange device comprises a heat exchange pipe, a first heat exchange liquid and a second heat exchange liquid, the heat exchange structure is provided with a heat exchange flow channel, second heat exchange liquid flows in the heat exchange flow channel in the second direction, the heat exchange flow channel comprises a first heat exchange section and a second heat exchange section which are sequentially arranged in the second direction, and the flow area of the first heat exchange section is larger than that of the second heat exchange section; the heat exchange pipe is arranged in the heat exchange flow channel and extends to the first heat exchange section and the second heat exchange section, and the second heat exchange liquid can exchange heat with the first heat exchange liquid. When a user needs to continuously obtain hot water, purified water in the second heat exchange section which is located on the downstream and has a large flow area can continuously absorb heat of the hot water in the heat exchange pipes, so that the temperature of the purified water in the second heat exchange section is continuously increased, the time needed for heating the purified water is shortened, the water outlet amount of hot water and boiled water is increased, and the waiting time of the user is shortened; and user experience is improved.

The invention discloses a wetland ecology monitoring device based on remote sensing and a monitoring method thereof, and belongs to the technical field of wetland ecology monitoring. The wetland ecology monitoring device comprises a base, a stand column is arranged on the base, and a power box, a control box, a temperature and humidity transmitter body, a wind speed transmitter body and a mounting block are arranged on the stand column; a solar cell module is arranged on the mounting block; the solar cell module comprises a rotating shaft rotationally arranged on the mounting block, a connecting block is arranged on the rotating shaft, a solar cell panel is arranged on the connecting block, one end of the rotating shaft is sleeved with a first gear, and the first gear is connected with a second gear in a meshed mode. Under the action of gravity, unadhered sundries fall off, adhered sundries need to be manually cleaned by workers, and compared with the prior art, the device can automatically wash the adhered sundries while rotating downwards through a solar light receiving surface, so that the device is labor-saving and convenient.

The application relates to a multifunctional airbag system for assisting a cross-medium vehicle to quickly cross media, which is suitable for a rotary-wing cross-medium vehicle and comprises an airbag buffer device, an airbag ballast device and a multi-airbag air volume unified control module. The airbag buffer device is arranged at the head of the cross-medium vehicle, the airbag ballast device is arranged at the middle section of the cross-medium vehicle, and the multi-airbag air volume unified control module is arranged at the tail of the cross-medium vehicle. The cross-medium vehicle is provided with three functions of underwater attitude adjustment, high-speed water entry buffering and rapid water exit assisting, the airbag ballast device replaces a traditional ballast water system, the inflation amount of the ballast airbag and the propeller power are controlled, and the functions of the cross-medium vehicle in underwater attitude adjustment, such as floating, diving and rotating, and the function of zero-energy consumption suspension in water can be realized.

The invention discloses a water supply pipe joint which can be opened and closed manually, and is used for connecting a water supply nozzle of a train and a water supply pipe of a water supply device, and comprises a joint body, a switch ring, a valve core, a water sealing plate and a transmission member; two ends of the joint body are respectively connected with the water supply nozzle of the train and the water supply pipe; the switch ring is sleeved on the outer side of the joint body, the valve core and the water sealing plate are both arranged on the inner side of the joint body, the valve core and the water sealing plate are in contact with each other, and a plurality of corresponding water outlet holes are provided on the contact surface of the valve core and the water sealing plate; the switch ring is fixedly connected with the valve core through a plurality of transmission members, and a plurality of notches are provided on the side surface of the joint body for the transmission member to pass through and to be able to rotate within a certain range; the user can drive the valve core to rotate between an open position and a closed position by rotating the switch ring, when the valve core is in the open position, the valve core is connected with the water outlet hole on the water sealing plate, and when the valve core is in the closed position, the valve core and the water outlet hole on the water sealing plate are closed.

The application discloses a Bi2O2CO3 / MIL-68-NH2 composite material and a preparation method and application thereof, and belongs to the technical field of photocatalytic materials and the field of water environment treatment. The composite material is formed by loading Bi2O2CO3 on the surface of MIL-68-NH2 to form a heterojunction structure; the MIL-68-NH2 is a regular hexagonal rod-shaped crystal with a length of 10-20 microns; and the Bi2O2CO3 is a sphere with a diameter of 2-3 microns, and the surface is a carnation-shaped hierarchical stacking structure and is dispersed and loaded on the surface of the MIL-68-NH2. The composite material prepared by the application has the advantages of simple preparation method, strong visible light absorption capacity, stable catalytic performance, high degradation efficiency and the like, and has a potential application prospect in the field of water treatment.

The utility model discloses a bottom-in top-out water purifier filtering device which comprises a base, a filtering assembly and a water outlet faucet, the filtering assembly and the water outlet faucet are arranged on the base, the filtering assembly comprises a shell, a water inlet seat arranged at the bottom of the shell, a filter element set arranged in the shell, a water outlet seat arranged above the filter element set and a top cover located above the water outlet seat, the water outlet seat is communicated with the water outlet end of the filter element group; a first water outlet cavity is formed in the water outlet seat, a second water outlet cavity is formed between the water outlet seat and the inner wall of the shell, a water inlet hole communicated with the first water outlet cavity is formed in the inner wall of the water outlet seat, a drainage hole communicated with the first water outlet cavity and the second water outlet cavity is formed in the outer wall of the water outlet seat, and a water outlet hole communicated with the second water outlet cavity is formed in the shell. The first water outlet cavity is annularly arranged on the periphery of the water outlet end of the filter element set, the second water outlet cavity is annularly arranged on the periphery of the first water outlet cavity, and the water outlet holes are located on the annular side of the second water outlet cavity, so that the water outlet position is closer to the water outlet end of the filter element set, and the water outlet speed is remarkably increased.

The utility model relates to a kind of instant hot water dispenser of double water outlet, including water tank, the water inlet end of water tank is connected with pure water machine by water inlet pipeline, first inlet electromagnetic valve is equipped on water inlet pipeline, the water outlet end of water tank is connected with the water inlet end of heating body by water outlet pipeline, water pump is equipped on water outlet pipeline, the water outlet end of heating body is connected with water vapor separation box by hot water pipeline, the lower end of water vapor separation box is equipped with hot water outlet nozzle that is arranged longitudinally and extends the surface of water dispenser;Direct current pipeline is connected between first inlet electromagnetic valve and pure water machine on water inlet pipeline, another end of direct current pipeline is equipped with normal temperature water outlet nozzle, second inlet electromagnetic valve is equipped on direct current pipeline, normal temperature water outlet nozzle extends the surface of water dispenser and is close to hot water outlet nozzle.The above scheme when needing to prepare normal temperature water, has pressure pure water machine by direct current pipeline directly water to normal temperature water outlet nozzle, shorten water waiting time, reduce drinking time cost.

The present invention relates to the technical field of sewage treatment, and specifically to a sewage treatment equipment with a hollow fiber ceramic membrane component, comprising: a grille pool, a flocculation pool connected to a side of the grille pool, and a sedimentation pool connected to a side of the flocculation pool; in the sewage treatment equipment with the hollow fiber ceramic membrane component, a protective strip can effectively protect the most vulnerable position of an arc-shaped core, so that the arc-shaped core can have higher stability and protection during use and installation, and at the same time, when the end cover drives the sealing ring to move to the inside of the sealing groove, the gap between the end cover and the filter cartridge can be sealed, so that the filter assembly can be effectively sealed while being quickly installed, so that the arc-shaped core can be cleaned in a single piece during later disassembly and cleaning, so that the cleaning efficiency of the arc-shaped core can be improved, and the clean water entering the inside of the volute water outlet cover can be quickly discharged through the clean water outlet through the ring, and the spiral groove can increase the outlet speed of the clean water.

This invention provides an ejector device for shellfish harvesting, belonging to the technical field of shellfish harvesting devices. It solves the technical problem of low shellfish suction efficiency in existing ejector devices. This jet device includes an inlet pipe and an outlet pipe, which are linearly and fixedly connected by an expansion pipe. A suction tube is fixedly connected to the side wall of the expansion pipe, with one end extending outside the expansion pipe and the other end inside the expansion pipe and extending towards the outlet pipe. A spiral plate is fixedly connected between the suction tube and the outlet pipe. Gas enters between the suction tube and the outlet pipe from the expansion pipe, where the flow velocity and pressure increase. The gas then passes through a spiral channel formed by the spiral plate, improving flow efficiency. After entering the outlet pipe at the end away from the horizontal pipe, the flow velocity slows down, and the pressure increases. The end of the suction tube inside the outlet pipe creates a vacuum, sucking up the mixture of mud, water, and shells, reducing damage to the shellfish and improving harvesting efficiency.

The invention provides a water treatment filter element and a preparation method thereof, and relates to the technical field of water purification. The filter element comprises a double-layer filter element structure comprising an inner layer and an outer layer; in the inner layer and the outer layer, one layer comprises an activated carbon material and a microbead material I with holes, and the other layer comprises ceramic powder with nano-scale to micron-scale pore distribution and a microbead material II with holes. The preparation method comprises the following steps: uniformly mixing the micro-bead material I and activated carbon powder, and pressing to obtain a core material I; uniformly mixing the micro-bead material II, ceramic powder and a binder, molding, sintering, and embedding with the core material I to form an inner layer and an outer layer, thereby obtaining the composite material. According to the water treatment filter element with the double-layer structure, aiming at the problems that a compression type activated carbon filter element is large in water resistance pressure, low in water outlet speed and the like, the water outlet quality is improved, and the water outlet speed of a water purifier is also improved.