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904 results about "Feed tank" patented technology

In most cases, a feed tank is a large metal or polyethylene tank able to store many gallons of liquid. The tank is generally elevated above the level of the system it is used to feed. This allows the force of gravity to move the liquid from the tank into the rest of the system when a valve on the bottom of the tank is opened.

Feeding device for feed treatment

The utility model relates to the field of feeding for local chicken feed treatment, and discloses a feeding device for feed treatment, which comprises a feeding tank, a stirring component is arranged in the feeding tank, a discharge port is fixedly connected to the bottom of the feeding tank, a conveying barrel is fixedly connected to the bottom of the discharge port, two supporting seats are fixedly connected to the outer side of the conveying barrel, and a feeding port is formed in the feeding tank. A supporting frame is fixedly connected to the outer side of the feeding tank, a conveying assembly is arranged in the conveying barrel, and an anti-blocking assembly is arranged between the two supporting seats. According to the feed stirring device, the first connecting rod is driven by the first driving motor to rotate, then the stirring rod is driven to rotate, the swash plate also rotates along with the stirring rod, and the outer side of the swash plate is arranged between the two rollers, so that the stirring rod rotates and moves up and down at the same time, feed can be fully stirred in the horizontal direction and the vertical direction, and the stirring effect is further enhanced; and various components of the feed can be more uniformly mixed together, so that the feed stirring quality and efficiency are ensured.
Owner:BINZHOU HUIJIA BIOTECHNOLOGY CO LTD

Fuel thermal management systems and related methods

Fuel thermal management systems and related methods are disclosed. An example system includes a flowline to carry a fluid, a waste heat recovery heat exchanger coupled to the flowline, the waste heat recovery heat exchanger to heat the fluid to a first temperature, and a feed tank coupled to the flowline, the feed tank including a first inlet and a second inlet, the first inlet to receive a first portion of the fluid from the waste heat recovery heat exchanger at the first temperature, the second inlet to receive a second portion of the fluid at a second temperature less than the first temperature, wherein the first portion of the fluid and the second portion of the fluid mixes in the feed tank to form a third portion having a third temperature between the first temperature and the second temperature.
Owner:GENERAL ELECTRIC CO +1

Proportioning and feeding equipment for preparing polycarboxylate superplasticizer and feeding method of proportioning and feeding equipment

The invention discloses proportioning and feeding equipment for preparing a polycarboxylate superplasticizer and a feeding method of the proportioning and feeding equipment, and relates to the technical field of polycarboxylate superplasticizer preparation, the proportioning and feeding equipment comprises a feeding tank body and a bearing bracket fixedly mounted below the outer part of the feeding tank body; a proportioning mechanism is arranged at the upper part in the feeding tank body, and the proportioning mechanism comprises a proportioning chassis; wherein the proportioning partition plates are distributed in an equal-angle manner; a feeding mechanism is arranged at the bottom of the proportioning chassis, the feeding mechanism comprises a feeding shaft barrel, and a telescopic sliding rod is arranged on the outer side of the bottom end of the feeding shaft barrel. According to the proportioning and feeding equipment for preparing the polycarboxylate superplasticizer and the feeding method of the proportioning and feeding equipment, various raw materials are stored through the areas separated by the proportioning partition plates in the feeding tank body, so that proportioning and feeding are performed under various requirements, and meanwhile, the mixing branches below the feeding tank body and the inclined scraping plates assist proportioning and mixing of the various raw materials; the preparation efficiency of the polycarboxylate superplasticizer is improved.
Owner:SHANXI KANGLI BUILDING MATERIALS CO LTD

Automatic packaging machine for tea finished products

The invention discloses an automatic packaging machine for tea finished products, which relates to the technical field of automatic packaging equipment, and comprises a support, a feeding box, a discharging box and a packaging box, the screening net plate is arranged in the feeding box; the driving assembly is arranged on one side of the upper end of the support, when the driving assembly drives the feeding box to reciprocate up and down, the screening net plate in the feeding box shakes and screens finished tea leaves, and meanwhile, the air inlet assembly on the side portion of the feeding box continuously feeds air and provides air pressure thrust for the overturning assembly connected with the screening net plate; after the shaken and sieved tea leaves are shaken out, an exhaust assembly connected with an overturning assembly is triggered, and after exhaust is completed, the screening net plate is driven by the overturning assembly to reset; according to the equipment, integrated continuous operation of tea screening and packaging is achieved, the cleanliness and the high-quality rate of tea finished products are remarkably improved, the equipment structure is simplified, and the operation complexity and the maintenance cost are reduced.
Owner:LISHUI LIANDU DISTRICT AGRI & RURAL BUREAU

Low-temperature and low-pressure precise injection molding machine for ES fiber reinforced composite material

The invention discloses a low-temperature low-pressure precise injection molding machine for an ES fiber reinforced composite material, and relates to the technical field of ES fiber injection molding. The automatic feeding device comprises an injection molding machine and a feeding box, wherein the feeding box is communicated with the injection molding machine through a pipeline; a drying mechanism is arranged in an inner cavity of the feeding box and comprises a drying box arranged in the inner cavity of the feeding box. The rotary drum drives the turning blades to rotate and revolve in a composite mode, hot air penetrates through a material layer, ES fibers are evenly and rapidly dried, meanwhile, drying waste heat is used for conducting secondary preheating on materials of the spiral conveying section, the energy consumption of the injection molding machine is remarkably reduced, the problem that fibers are not evenly distributed due to incomplete low-temperature melting is solved, and the service life of the injection molding machine is prolonged. The scraping mechanism intermittently scrapes the inner wall of the feeding hopper, materials are prevented from being bonded to a heating area, it is guaranteed that the electric heating sleeve makes full contact with the materials, the heat conduction efficiency is improved, incomplete local melting is avoided, and the quality of injection melt is guaranteed.
Owner:FUJIAN JIANXING TECH CO LTD

Fuel thermal management systems and related methods

Fuel thermal management systems and related methods are disclosed. An example system includes a flowline to carry a fluid, a waste heat recovery heat exchanger coupled to the flowline, the waste heat recovery heat exchanger to heat the fluid to a first temperature, and a feed tank coupled to the flowline, the feed tank including a first inlet and a second inlet, the first inlet to receive a first portion of the fluid from the waste heat recovery heat exchanger at the first temperature, the second inlet to receive a second portion of the fluid at a second temperature less than the first temperature, wherein the first portion of the fluid and the second portion of the fluid mixes in the feed tank to form a third portion having a third temperature between the first temperature and the second temperature.
Owner:GE AVIO SRL +1

Feces sand removal system

The excrement sand removal system comprises a pulp homogenizing tank, a feeding tank is arranged on one side of the pulp homogenizing tank, a hair removal box is further arranged on one side of the pulp homogenizing tank, a hair removal machine is arranged in the hair removal box, and a backflow pipe connected with the pulp homogenizing tank is installed at the bottom of the hair removal box; a sand removing machine is arranged on one side of the sand and stone separating hopper, the discharging end of the sand removing machine extends out of the sand and stone separating hopper, a manure and sand separating machine is further installed on the sand and stone separating hopper, a connecting pipe at the inlet end of the manure and sand separating machine extends into the slurry homogenizing pool, and the heavy discharging end of the manure and sand separating machine is located on the sand and stone separating hopper. The light discharging end of the excrement and sand separator extends into the feeding pool, and a water inlet pipe is further arranged on the sand and sand separating hopper. The system can reduce the water consumption of the livestock farm during excrement treatment, is high in treatment efficiency, good in treatment effect of sand, gravel, hair and the like, is smooth in operation, achieves resource utilization of livestock farm excrement, reasonably utilizes water sources, and reduces water source waste.
Owner:NINGXIA SHUNBAO NEW FERTILIZER TECH CO LTD

Feed tower multi-parameter monitoring system

The utility model discloses a feed tower multi-parameter monitoring system, which relates to the technical field of feed tower monitoring systems, comprises a support frame and a tower body, and is characterized in that the lower end of the support frame is provided with a support column, the inner side of the support column is provided with a weighing sensor, and the outer side surface of the middle part of the tower body is provided with a tilt angle sensor; a temperature measuring tube is vertically arranged on the inner side of the tower body, a mounting groove is formed in the temperature measuring tube, and a fixing plate is mounted on the mounting groove. Through the arrangement of the supporting frame, the supporting column and the weighing sensors, the daily weight change condition of feed in the feed tank is monitored and counted in real time through the three weighing sensors at the lower end of the supporting column, monitored data are sent to a background monitoring end to be stored, and later query is facilitated.
Owner:靖卫星

Feed scattering device and method for aquaculture

The invention belongs to the technical field of automatic aquaculture, and discloses a feed scattering device and method for aquaculture, the device comprises a feed tank body, and a plurality of groups of inner storage tanks are arranged in the feed tank body; a discharging mechanism at the bottom of each inner storage tank achieves accurate metering of feed through the overlap ratio of discharging holes of an upper fixing disc and a lower rotating disc. The scattering assembly synchronously driven by the lower rotating disc can instantly crush and scatter the falling feed; the mixed feed is conveyed to the top through the feed scattering and conveying piece and pushed through the two-stage gas booster pump, the feed scattering distance and the coverage range are remarkably increased, and meanwhile the feed scattering uniformity is optimized through continuous vibration of the feed scattering gun body. Feed is effectively prevented from being affected with damp and agglomerated, the feed is thoroughly crushed, the mixing proportion is flexibly adjusted, and the spraying distance and uniformity are remarkably improved.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI +1

Waste gas purification equipment for industrial waste gas treatment

The invention discloses waste gas purification equipment for industrial waste gas treatment, which comprises an adsorption box, and further comprises carbon plate feeding boxes which are arranged at the front end of the adsorption box and are arranged at equal intervals, and carbon plate discharging boxes which are arranged at the rear end of the adsorption box and are arranged at equal intervals at the rear end of the adsorption box. A pushing electric cylinder drives a pushing rod and a replacement pushing plate to push a new activated carbon plate in a carbon plate feeding box into an adsorption box to replace a waste activated carbon plate, the activated carbon plate replacement operation can be completed, and sliding in a positioning clamping strip and a sealing clamping groove is utilized to ensure the stability when the activated carbon plate is replaced, so that the replacement efficiency of the activated carbon plate is improved. Meanwhile, it is ensured that the position positioning is accurate when the activated carbon plate is replaced, so that the activated carbon plate for adsorption can be replaced while the industrial waste gas adsorption and purification operation is carried out, the continuity of the industrial waste gas adsorption and purification operation of equipment is ensured, the production loss caused by shutdown maintenance is avoided, the purification efficiency is improved, and the maintenance cost is reduced.
Owner:驻马店市生态环境局正阳分局

Complete parallel flow electrolysis device and method

The invention provides a complete parallel flow electrolysis device and method.The device comprises a liquid feeding tank, multiple electrolytic tanks and a liquid return tank which are sequentially arranged, a plurality of first through holes are formed in the side, close to the electrolytic tanks, of the liquid feeding tank, and the multiple electrolytic tanks are sequentially arranged; a plurality of second through holes and a plurality of third through holes are formed in the two sides of each electrolytic cell respectively, a plurality of fourth through holes are formed in the side, close to the electrolytic cells, of the liquid return tank, the first through hole of the liquid supply tank corresponds to the second through hole of the first electrolytic cell, and the second through holes and the third through holes of the adjacent electrolytic cells correspond to one another. And the third through hole of the last electrolytic tank corresponds to the fourth through hole of the liquid return tank. According to the complete parallel flow electrolysis device, parallel and uniform flow of the electrolyte between the polar plates in the electrolysis device is achieved, and the complete parallel flow electrolysis device can be used for electrolysis of metals such as copper, lead, zinc, nickel and manganese.
Owner:JIANGXI GUOZHUANG XIUGU TECHNOLOGY CO LTD

Bulk feed transport vehicle with environment-friendly dust removal function

The invention provides a bulk feed transport vehicle with an environment-friendly dust removal function, and belongs to the technical field of dust removal and filtration. Comprising a vehicle body, a feed tank is installed at the top of the vehicle body, a conveyor is installed on the feed tank, the conveyor is used for outputting feed in the feed tank, the dust removal mechanism comprises a round seat installed at a discharge port of the conveyor, the bottom of the round seat is communicated with a pipe fitting, and a rotating assembly is arranged on the surface of the round seat; the rotating assembly is used for driving the pipe fitting to be bent. By arranging the dust removal mechanism and the pipe fitting, the distance between the discharging port and the feeding port of the storage tank can be reduced, in the feeding process, the pipe fitting can reduce the contact area of feed and air, and therefore small particles are prevented from drifting in the air, environment protection is achieved, and if a small amount of feed drifts upwards, the feed can be discharged out of the storage tank through the pipe fitting. And drifting particles can be captured through the suction filtering assembly, small particles are prevented from drifting in the air again, and environment protection is further improved.
Owner:HUBEI LONGMU SPECIAL PURPOSE VEHICLE CO LTD

Goaf grouting equipment for deep-buried highway tunnel in complex goaf section

The utility model discloses goaf grouting equipment for a deep-buried highway tunnel in a complex goaf section, which comprises a grouting equipment main body, the grouting equipment main body comprises a moving seat, one end of the upper surface of the moving seat is fixedly provided with a grouting pump through a mounting bolt, and the upper surface of the grouting pump is fixedly provided with a feeding box; by designing the material guiding protection mechanism, when the grouting equipment main body feeds materials into the feeding box during grouting, part of cement paste is splashed, the splashed cement paste falls into the surface of a material guiding protection shell and is directly guided and discharged to the outside through an inclined plane structure, and meanwhile, the cement paste is splashed on the outer surface of a protection plate to protect a distribution box; and the materials fall into the material guiding groove to be guided to the surface of the material guiding protection shell, and are guided to the outside through the material guiding protection shell, so that the main motor and the distribution box are subjected to anti-splashing protection during use, the protection effect on the outer surfaces of the main motor and the distribution box when the grouting equipment main body is used for grouting in the goaf of the deeply-buried highway tunnel is improved, and the service life is prolonged.
Owner:中交投资南京有限公司

Safe feeding device of solid-liquid-gas three-phase reaction kettle

The utility model relates to the technical field of vinyl chloride polymerization production, in particular to a safe feeding device of a solid-liquid-gas three-phase reaction kettle. The safe feeding device of the solid-liquid-gas three-phase reaction kettle comprises a reaction kettle and a pressure stabilizer, the pressure stabilizer is connected with a desulfurization tower through a deoxidation adsorption tower, the desulfurization tower is connected with the reaction kettle through a pre-heater, the reaction kettle is connected with a feeding tank, a temperature control coil pipe is arranged in the reaction kettle and connected with a refrigerating machine through a pipeline, and the refrigerating machine is connected with the deoxidation adsorption tower through a pipeline. And a pre-heating device coil pipe is arranged in the pre-heating device. According to the device, through the cooperative use of the heating sleeve, the connecting pipeline and the pre-heating device coil pipe, the waste heat of the reaction kettle is used for pre-heating a gas-phase raw material, so that the feeding temperature is ensured to reach a proper range, and the influence on the temperature in the reaction kettle due to the too low feeding temperature is avoided, thereby ensuring that a polymerization reaction can be carried out under a stable temperature condition; and the stability of product quality is improved.
Owner:HOLITECH TECH CO LTD

High-temperature steam sterilization conjoined tank

The utility model provides a high-temperature steam sterilization one-piece tank, and relates to the field of medical waste treatment. The problems that an existing medical waste treatment device is high in energy consumption, low in efficiency, complex in operation and large in influence on the environment are solved. The high-temperature steam sterilization conjoined tank comprises a sterilization tank; the steam generating device is arranged below the sterilization tank and is communicated with the sterilization tank; the transfer tank is arranged above the sterilization tank and is communicated with the sterilization tank; the feeding tank is arranged above the transfer tank and is communicated with the transfer tank; a mounting plate is arranged on one side of the transfer tank, a mounting hole communicated with the interior of the transfer tank is formed in the mounting plate, one end of a crushing cutter penetrates through the mounting hole to be arranged in the transfer tank, and the other end of the crushing cutter is fixedly connected with the mounting plate. According to the scheme of the utility model, the rapid treatment of the medical wastes is realized, the treatment efficiency of the medical wastes is improved, and meanwhile, the device has the advantages of small volume, low energy consumption, simplicity in operation and no pollution.
Owner:BEIJING GREAT WHITE SHARK ENVIRONMENTAL PROTECTION TECH CO LTD

Garbage incinerator capable of achieving sufficient combustion

The utility model discloses a garbage incinerator capable of achieving sufficient combustion, relates to the technical field of garbage incinerators, and aims to solve the problems that in the prior art, when garbage is poured into a traditional garbage incinerator to be incinerated, a large amount of garbage is generally directly poured into the traditional garbage incinerator, so that the garbage is accumulated in the incinerator, the sufficiency of garbage incineration is affected, and the practicability is poor. A combustion chamber is arranged in the furnace body, a feeding box is fixedly installed on one side of the furnace body, the bottom of the interior of the feeding box is obliquely arranged, the feeding box communicates with the combustion chamber of the furnace body, an input roller piece is arranged on one side of the bottom of the interior of the feeding box, and the input roller piece comprises an input roller body and an input shifting plate. The input roller body is rotationally connected with the feeding box, the input shifting plates are fixedly installed on the outer side of the input roller body, the number of the input shifting plates is three, and the three input shifting plates are annularly arranged at intervals.
Owner:KUNSHANLUCHENGLAJI POWER GENERATION CO LTD

Liquid material quantitative feeding device

The utility model discloses a liquid material quantitative feeding device, belongs to the technical field of feeding devices, and solves the problems that liquid materials in a feeding tank are not stirred and the mixing effect of the liquid materials is poor. The liquid material quantitative feeding device comprises a pot cover, a pot body, a first storage tank and a second storage tank, the top of the first storage tank and the top of the second storage tank are provided with a first feeding pipe and a second feeding pipe respectively, and the bottom of the first storage tank and the bottom of the second storage tank are provided with a first conveying pipe and a second conveying pipe respectively. The other end of the first conveying pipe and the other end of the second conveying pipe are both connected with the pot cover, the pot cover is detachably installed on the pot body, an air cylinder is arranged above the pot cover, a telescopic rod of the air cylinder is connected with the top of the pot cover, and a driving motor is further arranged at the top of the pot cover. According to the quantitative feeding device for the liquid materials, the liquid materials are mixed before entering the pot body, so that the mixing effect of the liquid materials is improved.
Owner:SINOPHARM GRP FENGLIAOXING FOSHAN PHARM CO LTD

Automatic feeding device for poultry farming

The utility model discloses an automatic feeding device for poultry farming, which comprises a feeding box, a water tank and a feed tank are arranged in the feeding box, the side wall of the feed tank is communicated with a feed pipe, a feed disc is arranged below the feed pipe, the bottom in the feed disc is slidably connected with a push plate, the outside of the feed pipe is fixedly connected with a fixing sleeve, and the fixing sleeve is fixedly connected with the feed tank. Fixing blocks are fixedly connected to the two sides of the fixing sleeve, second sliding rods are fixedly connected to the lower ends of the fixing blocks, second sliding blocks are slidably connected to the outer portions of the second sliding rods, a movable plate is fixedly connected between the second sliding blocks, and a first piston is installed at the upper end of the movable plate. By means of the structure, the push plate is matched with the supporting rod, after feed in the feed tray is reduced, feed can be automatically fed into the feed tray, and normal diet of poultry is guaranteed.
Owner:NANJING HAOTIAN ANIMAL HUSBANDRY CO LTD

A continuous counter-current extraction apparatus for the extraction of natural flavours

The utility model belongs to the field of spice extraction, especially a kind of continuous countercurrent extraction device of natural spice extraction, in view of the low solid-liquid mixing efficiency in the prior art, and volatile component serious problem of dispersing, present and propose the following scheme, it includes herringbone's extraction pipe, the bottom fixed sleeve of extraction pipe is equipped with condenser pipe, one end of extraction pipe is fixedly connected with the feeding tank of intercommunication, the other end of extraction pipe is fixedly connected with the outlet slag pipe of intercommunication, the lower fixed mounting of outlet slag pipe is equipped with collection tank, in the utility model, through motor drive gear rack meshing, reciprocating movement is promoted piston, dynamic extrusion is carried out to spice, so that the particle size of spice is less than 2mm, prevent the non-uniformity of particle size during transfer and produce accumulation, improve solid-liquid mixing efficiency, furthermore, through the cooling water of 15-25 ℃ from condenser pipe circulation, through pipe wall exchange heat, maintain the temperature constant in extraction pipe, prevent heat-sensitive component volatilization.
Owner:SHENZHEN YUPENG TECH CO LTD

Tailing fiber recycling device for deslagging section

The utility model discloses a tailing fiber recycling device for a deslagging section. The tailing fiber recycling device comprises a feeding tank, a first multi-section deslagging device, a transverse deslagging device, a second multi-section deslagging device, a white water tank, a slag tank and an accepted pulp tank, a feeding hole of the first multi-section slag separator is communicated with the discharging end of the feeding tank, and a slag outlet in the bottom of the first multi-section slag separator is communicated with a feeding hole of the transverse slag separator; preliminary deslagging and filtering are carried out through the first multi-section deslagging device, filtered slag slurry enters the transverse deslagging device, and white water is pumped into the transverse deslagging device through the white water tank, so that the slag slurry is rotationally separated in the transverse deslagging device; and the formed accepted pulp is automatically returned to the first multi-section slag separator, is discharged from the accepted pulp opening after being subjected to slag discharge, and further fiber recovery is realized through mutual cooperation of the transverse slag separator, the first multi-section slag separator and the second multi-section slag separator, so that the fiber content in the slag pulp is lower, and the utilization rate of the fiber is improved.
Owner:LEE & MAN PAPER MFG

Feeding system

The utility model belongs to the technical field of chemical production equipment, and particularly relates to a feeding system, in particular to a vacuum negative pressure feeding system. The utility model provides a feeding system. The feeding system comprises a feeding tank, a storage tank and a vacuum pump, and the feeding tank communicates with the storage tank and the vacuum pump; a first valve is arranged on a communicating pipeline between the vacuum pump and the feeding tank, and a second valve is arranged on a communicating pipeline between the storage tank and the feeding tank. According to the technical scheme, after the feeding tank is vacuumized through the vacuum pump, negative pressure is generated between the feeding tank and the storage tank, and liquid in the storage tank is driven by the negative pressure to enter the feeding tank through the communicating pipeline; if the communicating pipeline or the tank body is damaged, negative pressure driving cannot be generated, and liquid in the corresponding storage tank cannot flow into the communicating pipeline / the feeding tank, so that leakage is effectively avoided; the technical defect that transmission cannot be stopped in time when leakage occurs during transmission of corrosive liquid, so that dangers are avoided is overcome.
Owner:CHINA CHEM TECH RES INST +1

Powder coating production device facilitating feeding

The utility model relates to a powder coating production device convenient to load, which belongs to the technical field of powder coating loading production and comprises a loading tank and a production device main body, and a knocking and turning assembly is fixedly connected outside the loading tank; the knocking and turning assembly comprises a mounting frame fixedly connected to the outer side of the feeding tank, a servo motor is fixedly connected to the right side of the mounting frame, a two-way lead screw is fixedly connected to an output shaft of the servo motor, a movable block is in threaded connection with the outer surface of the two-way lead screw, and a metal ball head is fixedly connected to the outer side of a spring sleeve. The top of the vertical frame is fixedly connected with a rotating motor, and an output shaft of the rotating motor is fixedly connected with a stirring shaft. According to the powder coating production device convenient to feed, by arranging the knocking and turning assembly, the anti-blocking and anti-adhesion functions are achieved, the feeding smoothness is guaranteed, then the feeding efficiency of powder coating is effectively improved, and the production requirement is better met.
Owner:JIANGSU DERBO METAL PROD CO LTD

Cement silo bottom discharge device

ActiveCN224467075UProcess engineeringSilo
The utility model relates to cement storehouse discharge technology field, concretely is a kind of cement storehouse bottom discharge device, install in cement storehouse bottom, including feed tank, feed pipe and screening subassembly, feed tank top connects feed pipe, be equipped with multiple discharge ports on feed tank;Discharge port is corresponding with arc plate, splitter and discharge plate respectively;Screening subassembly is connected on feed tank, and screening subassembly includes deflector, screening piece, splitter and detection piece.The utility model, cement feed tank is screened by the mesh of screening piece, larger broken block will be discharged through discharge plate, and cement through screening piece will fall on splitter, and splitter will separate cement again, third filter screen plate and fixed plate will distinguish broken block and powder, and broken block is guided out feed tank through arc plate, and detection piece controls the size of mesh by the temperature and humidity in feed tank to control first filter screen plate and second filter screen plate to change mesh, to prevent soft cement block from plugging mesh.
Owner:KASHGAR HONGQI CEMENT CO LTD

A system and method for extending the service life of a concentrator membrane.

This invention relates to a system and method for extending the service life of a concentration membrane. The system includes a feed tank, a concentrate tank, and at least two circulating membrane units. Concentration membranes are installed in each circulating membrane unit to concentrate the low-concentration feed solution flowing through the unit to obtain a high-concentration concentrate. A proportional control valve is installed on the return pipeline. A first pneumatic control valve is installed on the return pipeline between the feed tank's return port and the proportional control valve. A second pneumatic control valve is installed on the concentrate pipeline. An online refractometer is installed on the discharge pipeline. The online refractometer is interlocked with the control signals of the first and second pneumatic control valves, controlling their respective valve openings. This invention stabilizes the feed concentration by interlocking the feed concentration with the discharge destination, reducing the osmotic pressure of the concentration membrane, extending its service life, and reducing production costs.
Owner:ZHEJIANG HUAKANG PHARMA

Mixing device for civil construction

The utility model relates to the technical field of building equipment, in particular to a mixing device for civil construction, which comprises a mixing tank, a connecting pipe and a feeding structure, the feeding structure comprises a feeding tank, and scales are arranged on two sides of the outer surface of the feeding tank; by means of the connecting pipe and the feeding structure, when feeding is not conducted, the two sealing plates block the two discharging grooves, the two sealing plates and the cross plate are sealed to form two independent cavities, when feeding is needed, raw materials and water are guided into the two cavities according to the specified proportion, the proportion is observed through scales on the outer side of the feeding tank, and the feeding efficiency is improved. Then, the worker climbs up the ladder to reach the position of the feeding tank and rotates the hand wheel with the hand to drive the chassis to rotate by an angle. At the moment, the base plate drives the two sealing plates to move to the other two sides of the interior of the baffle, the discharging groove leaks out, raw materials and water distributed in the two cavities of the cross-shaped plate can be injected into the material mixing tank through the connecting pipe to be mixed, and therefore the purpose that the device conducts quantitative feeding according to the proportion is achieved, and the material mixing efficiency is improved.
Owner:QINGDAO ZHULEI CONSTRUCTION ENGINEERING CO LTD

Building sandstone separator

The utility model discloses a building sandstone separator which comprises a base and is characterized in that one end of the base is fixedly connected with an obliquely arranged conveying assembly; supports are fixed to the two sides of the base respectively, the two supports are fixed to the two sides of a feeding groove respectively, a discharging opening in the bottom end of the side face of one end of the feeding groove is correspondingly communicated with one end of a screening and filtering barrel, the supports are fixed to the two sides of the screening and filtering barrel through vertical plates respectively, and the screening and filtering barrel is connected with a rotating assembly. A central shaft bearing of the screening barrel is connected with a bearing seat, and the bearing seat is fixed to the middle of the upper side of one end of the support. The utility model relates to the technical field of sand and stone separation, in particular to a building sand and stone separator which facilitates sand and stone separation.
Owner:QUJING JUCHEN BUILDING MATERIALS CO LTD

Novel automatic mixing device

ActiveCN223456289UProcess engineeringInductor
The utility model relates to a novel automatic mixing device which comprises a feeding box, a three-in-one machine, an automatic toner mixing structure, a hopper and an air blast heating structure used for preserving heat of plastic rice in the three-in-one machine, and a discharging port of the feeding box is communicated with a feeding port of the three-in-one machine through a first pipeline. A second material suction sensor is arranged at a discharging port of the feeding box, a discharging port of the three-in-one machine is communicated with a feeding port of a hopper through a second pipeline, the hopper is fixed above the automatic toner mixing structure, a discharging port below the hopper is communicated with a feeding port of the automatic toner mixing structure, and a discharging port below the hopper is communicated with a discharging port of the automatic toner mixing structure. A first suction sensor is arranged at a discharge port below the hopper, and the blast heating structure is located on the side edge of the three-in-one machine. According to the laser radar outer cover mixing device, automatic mixing of the laser radar outer cover can be achieved, and the manufacturing cost of an enterprise is reduced.
Owner:FUJIAN FULAN OPTICAL CO LTD

A uniform distribution of sintering mixture

ActiveCN224552079UBlast furnace smeltingPipe
The utility model relates to sintering cloth material technical field, the utility model provides a kind of uniform distribution cloth material device of sintering mixture, it includes: storage tank, the bottom end of storage tank is fixedly connected with feed tank, feed tank is rotatably connected with feed roller in its inside, the outside of feed roller is equipped with multiple load grooves, the inside of each load groove is slidably connected with adjusting plate, the middle part of feed roller is equipped with the lugging cavity;Adjusting assembly, adjusting assembly is assembled in the inside of lugging cavity, adjusting assembly is used to cooperate adjusting plate and adjust the volume of load groove, the bottom end of feed tank is fixedly connected with discharge pipe;Comb material assembly, comb material assembly is assembled at the bottom end inside storage tank, for turning over sintering mixture. Through the above technical scheme, the technical problem that the sintering mixture is prone to excessive accumulation in the inside in the prior art, which leads to blockage at the discharge end, and when feeding into the blast furnace smelting, local material stacking or material shortage is prone to occur.
Owner:GUANGDONG TAIDU STEEL IND CO LTD

Heat exchanger

This heat exchanger is provided with a heat exchange core portion (1), an inlet tank (51), an inlet portion (31), and fins (9). The heat exchange core portion is formed by alternately laminating a plurality of first fluid passages (3), through which a first fluid flows, and a plurality of second fluid passages (2), through which a second fluid flows, in a predetermined lamination direction, and performs heat exchange between the first fluid and the second fluid. The inlet tank distributes the first fluid to the first fluid passage. The inlet portion is provided in the first fluid passage, and communicates the first fluid passage with the inside of the inlet tank. The fins are provided in the first fluid passage and promote heat exchange between the first fluid and the second fluid. The inlet portion and the heat exchange core portion overlap in the core width direction. The fins have an integrated structure with an introduction portion (93, 964) for changing the flow of the first fluid having entered the first fluid passage from the inlet tank from the passage longitudinal direction to the core width direction.
Owner:DENSO CORP

System for desalinating water with vacuum membrane distillation

A system for desalinating water using membrane distillation (MD) integrated with an ejector includes an ejector module and a membrane module. The ejector module includes a water ejector, a first water circulation pump, and a freshwater tank. Freshwater is continuously pumped from the freshwater tank, through the water ejector, and back to the freshwater tank. The membrane module includes a feed tank, a second water circulation pump, a water heater, and a membrane distillation unit. Salt water from the feed tank is pumped through the water heater to form vapor, which is then directed to the membrane distillation unit. The membrane distillation unit comprises a feed chamber, a membrane, and a vapor chamber. Vapor passes through the membrane to the vapor chamber connected to the water ejector. The vapor chamber, under a vacuum, does not include an outlet configured to receive a sweeping gas.
Owner:KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS