59results about How to "Reduce sediment content" patented technology

A sludge treatment method for an urban drainage pipe network comprises the following steps of: 1) multi-stage screening; 2) conveying the separated slag into a garbage bucket by a conveying device; 3) conveying the separated sewage to a sewage-collecting pool; 4) arranging a first submersible sewage pump outlet on the sewage-collecting pool, wherein the pump is connected to a cyclone desander andis used to separate mud and sand with micro particle sizes, discharging the separated mud and sand through a sand-settling nozzle for the screening step, allowing the separated sewage to enter the underground drainage pipe network through an overflow pipe of the cyclone desander; 5) setting a reclaiming pool, pumping reclaimed water to a flushing distributor by a second submersible sewage pump, and conveying the reclaimed water to each screening device and each conveying device by the flushing distributor according to working conditions; slag with a water content of below 40%, and clear waterwhich is allowed to directly enter the underground drainage pipe network for circulation can be obtained through above steps. The invention can perform rapid dehydration treatment of sludge in a sewer well; the treated water is allowed to directly enter the drainage pipe network for circulation, while the slag can be transported by common vehicles. The purposes of high efficiency, environmental protection, and safe dredging are achieved.

The invention discloses a municipal rainwater storage system. According to the technical scheme, the municipal rainwater storage system is characterized by comprising a water collecting well, a rainwater port, a discarding device, a storage pond and a clear water reservoir; a permeation plate, a nonwoven geotextile fabric and a sand filter layer are sequentially laid above the clear water reservoir, and the sand filter layer comprises a coarse filter material anthracite coal layer, a fine filter material quartz sand layer and a fine filter material garnet layer from top to bottom in sequence; an overflow port is formed in the clear water reservoir, and the overflow port is used for being connected with a municipal water pipe; a lift pump is arranged in the storage pond, rainwater in the storage pond is extracted through the lift pump when the rainfall is abundant, and rainwater in the storage pond is subjected to impurity and organic matter filtration through the coarse filter material anthracite coal layer, the fine filter material quartz sand layer and the fine filter material garnet layer, and then precipitates in the clear water reservoir; and when the amount of rainwater in the clear water reservoir is too large, rainwater overflows from the overflow port so as to be delivered to the municipal water pipe to be used for municipal greening irrigation, watering carts, urban waterscapes and the like. The quality stability of rainwater treated in this way is high.

The invention discloses a liquor mash preparation method based on a multi-enzyme system and application of the method in vinegar brewing. Sticky rice powder paste combines with a traditional yeast phase by utilizing multiple biological enzyme preparations such as alpha-amylase, pullulanase, saccharifying enzyme, cellulose enzyme, protease and lipase and a traditional yeast, enzymolysis is performed by adopting step-by-step adding method, and then liquor mash is prepared through alcohol fermentation. By adopting the method, raw and auxiliary material utilization rate is further improved based on liquid saccharification, the alcohol conversion rate is improved, the production cost is reduced, and meanwhile a product flavor obtained by adopting a traditional process is retained.

The invention discloses a sand settling and deoiling device, which comprises a separation well, a bottom baffle is arranged inside the separation well, a separation area is above the bottom baffle, and a sand settling area is below the bottom baffle, and the separation area is provided with a separator, drainage Pipe and tangential water inlet pipe, the separator is located in the center of the separation zone, including inner and outer cylinders that are concentric and connected at the top, the bottom of the inner cylinder is connected with an inclined deflector, and the drain pipe communicates with the cavity between the inner cylinder and the outer cylinder And outside the separation well, the tangential water inlet pipe connects the external sewage and the cavity between the outer cylinder and the inner wall of the separation well, and the tangential water inlet pipe is tangent to the outer wall of the outer cylinder; the bottom baffle has the same cross-sectional size as the inner wall of the separation well, and is located in The position directly below the cylinder is provided with a grit chamber, and the grit chamber connects the separation area and the grit chamber. The invention can effectively reduce the silt content and oil concentration in the rainwater, and reduce the non-point source pollution discharged into urban water bodies.

Disclosed is a fully-sealed underground raw water continuous pumping and injecting system. The system comprises a pumping well (1), a reinjection well (2), a deep well submersible pump (3) and an underground water pipeline (4), wherein underground water pumped from the pumping well (1) is reinjected into the reinjection well (2) by the deep well submersible pump through the underground water pipeline (4). The system is characterized in that the underground water of the system is completely isolated from the earth surface, underground raw water can be continuously and efficiently reinjected without water treating equipment like a cyclone desander or a filter, and all the underground raw water can be reinjected.

The invention relates to a rope-type overall-horizontal-pull ecological water sluice gate with laminated beams and an operation method of the water sluice gate. The water sluice gate comprises a gateframe, a sluice chamber, a gate chamber, power mechanisms and rails. The gate frame is composed of multiple layers of empty case gate laminated beams. The two power mechanisms are fixed to the tops ofouter side walls of the sluice chamber and the gate chamber respectively and drive the gate frame to slide along the rails through a steel wire rope and a pulley block respectively, so as to change the horizontal opening degree of the gate frame. An empty case gate of the most bottom layer is provided with a detachable roller shutter door box, the detachable roller shutter door box is located onthe upstream side, a shutter door leaf is arranged in the detachable roller shutter door box, a floating ball is connected to the top of the shutter door leaf, the water level of the upstream area changes to drive the floating ball, so that the shutter door leaf ascends or descends, and thus the vertical opening degree of the gate frame is changed. According to the water sluice gate, through a flexible rope part, normal opening and stable operation of the sluice gate are guaranteed. By adopting an empty case gate form, purification devices are arranged in the water sluice gate, and thus the quality of the water discharged to the downstream area is guaranteed.

The invention discloses a separate system type initial rainwater regulation and storage pool. The separate system type initial rainwater regulation and storage pool is characterized by comprising a natural water drainage unit and a buffer regulation and storage unit which are arranged in the water flow direction, the natural water drainage unit comprises a first buffer pool and a first hydraulic automatic tilting gate, a water inlet pipe is arranged on the upstream part of the first hydraulic automatic tilting gate in the first buffer pool, a natural water drainage outlet is formed in the downstream part of the first hydraulic automatic tilting gate in the first buffer pool, the buffer regulation and storage unit comprises a second buffer pool communicated with the first buffer pool, and a regulation and storage pool body, and the second buffer pool is communicated with the regulation and storage pool body through a second normally-open hydraulic automatic gate. According to the separate system type initial rainwater regulation and storage pool, initial rainwater separation is achieved, rainwater drainage is controlled and regulated according to the different rainfall amount, pollution caused when initial rainwater is directly drained and water accumulation in towns are effectively prevented, the structure is simple, the cost is low, full-automatic control can be achieved, manual operation is not needed, and regulation and storage are safe and reliable.

The invention discloses a water seepage and flood drainage system based on a sponge city. The water seepage and flood drainage system comprises an artificial wetland, wherein the artificial wetland is connected with a buffer tank by virtue of a second water pipe, and the buffer tank is connected with a river by virtue of a first water pipe; the artificial wetland is successively provided with a sterilizing layer, a first isolation layer, a water storage layer and a planting layer from bottom to top; soil is arranged in the planting layer, and emergent aquatic plants are planted on the planting layer; coarse sand is arranged in the water storage layer; a mud separation plate for blocking mud and sand is arranged in the first isolation layer, and the mud separation plate is wrapped with geotechnical cloth; and a plurality of volcanic rocks are arranged in the sterilizing layer. The water seepage and flood drainage system based on the sponge city solves the problem that the rainy and flood water is difficult to seep and accumulate for use; and meanwhile, the system can effectively alleviate the flood leak pressure of a river, can improve the convenience of the municipal water application and can realize a function of seeping, collecting, purifying, storing and utilizing the river water and rainy water.

The invention discloses a fern powder preparation method, and belongs to the technical field of food processing. A preparation process comprises the following steps of picking and digging fern roots, pulping, rinsing, filtering, settling and separating, refining and drying. The fern powder preparation method disclosed by the invention has beneficial effects that labor intensity is greatly lowered, and powder yield is improved by 5%-8%; the product is pure-white dry powder, has fresh scent of bracken, no abnormal smell, and has moisture content of less than 7% and silt content less than 0.1.

The invention discloses a method for building and repairing a dam of a flooded paddy field, and relates to the field of agricultural production and water conservancy construction. By using the method, a water storage function of the flooded paddy field is fulfilled, the natural wetland of the Dazhou can be recovered, the water level of the flood peak of a river is reduced, flood damage of the river of the Dazhou is reduced, and functions of flood storage and drought control are fulfilled. The dam of the flooded paddy field consists of Z-shaped plates (1), field dam flood storage plates (2), a planting stepped water gate (3), a flood storage inclined plate trumpet-shaped water gate (4) and connecting plates (5). Before raining, the water gates are opened, and clear water in the flooded paddy field is drained; during raining, the water gates are closed, flood is stored, the water level of the flood peak of the river is reduced, and the quantity of muddy sand in the flood is reduced; and the rainwater can be stored by the flooded paddy field at all seasons, by using the rainwater, planting, cultivation and drought control can be carried out, and functions of the natural wetland of the flooded paddy field of the Dazhou can be recovered.

The invention discloses an oil-gas-water-sand four-phase separator. The separator comprises a tank body, a rotational flow cylinder is connected to the top of the front end of the tank body, a liquidinlet pipe is connected to the rotational flow cylinder, and the lower end of the rotational flow cylinder communicates with the interior of the tank body through a rotational flow lower pipe; the topof the tank body is also connected with a gas phase outlet; a corrugated plate group, an oil weir plate, an oil chamber and a water chamber which are connected to the inner wall of the tank body aresequentially arranged in the tank body from front to back; the lower end of the oil chamber is connected with an oil discharging pipe, the lower end of the water chamber is connected with a water discharging pipe, the front side face of the tank body is connected with a baffling bent plate, the lower end opening of a rotational flow lower pipe faces the baffling bent plate, an inclined down-flow plate is arranged below the baffling bent plate, and the two sides of the down-flow plate are connected to the inner side face of the tank body; a sand storage barrel connected to the bottom of the tank body is arranged below the down-flow plate, and an opening and closing valve is arranged at the lower end of the sand storage barrel; and the bottom of the tank body is connected with a sediment cleaning assembly capable of automatically cleaning sediment on the bottom surface of the tank body. The separator not only can realize effective separation of oil, gas and water, but also can realize on-line and off-line sand cleaning, and the cleaning is more thorough.

The invention discloses track-based vegetable harvesting apparatus. The vegetable harvesting apparatus comprises operation tracks, a hanging beam and a harvesting device; each operation track comprises a mounting base, a guide rail, a close mechanism and a cleaning mechanism, the lower part of the mounting base is embedded under the ground, the guide rail is laid on the mounting base, the close mechanism is used to close the guide rail, and the cleaning mechanism is used for washing the guide rail by spraying water; the hanging beam is erected between the two operation tracks, supporting pieces are arranged below the hanging beam, and the lower ends of the supporting pieces are provided with track wheels; the harvesting device is suspended at the bottom of the hanging beam, and the harvesting device comprises left and right rollers, left and right blades, gas suction modules and shoveling modules; and the left and right rollers are parallel to each other and have a certain distance, aninvolving space is formed during rotating, the left and right blades cut vegetables in the involving space, at least half of cutting edges of the left and right blades are arranged as a saw tooth structure, the gas suction modules are used for adsorbing the cut vegetables on the surfaces, and the shoveling modules shovel the vegetables adsorbed on the surfaces of the left and right rollers.

The invention discloses a ballast system for reducing silt sucked by ship ballast water and a control method thereof. The ballast system comprises a seawater header pipe, a broadside water inlet pipe,a ballast tank connecting pipe connected to a ballast tank, and a ballast water conveying pipe connected with the seawater header pipe, the broadside water inlet pipe and a water outlet of the ballast tank connecting pipe. Wherein a water outlet of the ballast water conveying pipe is connected with an outboard drain pipe and a water inlet of the ballast tank connecting pipe, a seawater filter, aballast pump, a water conveying valve and a purification filter valve are sequentially arranged on the ballast water conveying pipe in the water flow direction, and the purification filter valve is connected with the ballast water treatment device in parallel. The water taking position of the ballast water can be flexibly selected according to the operation state of the ship ballast water, the sediment content of the surrounding water body and the water level, and the sediment content of the sucked ballast water is efficiently reduced.

The invention discloses a water seepage and flood drainage system based on a sponge city. The water seepage and flood drainage system comprises an artificial wetland, wherein the artificial wetland is connected with a buffer tank by virtue of a second water pipe, and the buffer tank is connected with a river by virtue of a first water pipe; the artificial wetland is successively provided with a sterilizing layer, a first isolation layer, a water storage layer and a planting layer from bottom to top; soil is arranged in the planting layer, and emergent aquatic plants are planted on the planting layer; coarse sand is arranged in the water storage layer; a mud separation plate for blocking mud and sand is arranged in the first isolation layer, and the mud separation plate is wrapped with geotechnical cloth; and a plurality of volcanic rocks are arranged in the sterilizing layer. The water seepage and flood drainage system based on the sponge city solves the problem that the rainy and flood water is difficult to seep and accumulate for use; and meanwhile, the system can effectively alleviate the flood leak pressure of a river, can improve the convenience of the municipal water application and can realize a function of seeping, collecting, purifying, storing and utilizing the river water and rainy water.

The invention discloses vegetable harvesting apparatus. The vegetable harvesting apparatus comprises operation tracks, a hanging beam and a harvesting device; each operation track comprises a mountingbase, a guide rail, a close mechanism and a cleaning mechanism, the lower part of the mounting base is embedded under the ground, the guide rail is laid on the mounting base, the close mechanism is used to close the guide rail, the cleaning mechanism is used for washing the guide rail by spraying water, the inner side of a close plate is provided with a support block, an end of the support blockis fixed with the inner side of the close plate, and the other end of the support block supports against the guide rail when the close plate is closed; the hanging beam is erected between the two operation tracks, supporting pieces are arranged below the hanging beam, and the lower ends of the supporting pieces are provided with track wheels; the harvesting device is suspended at the bottom of thehanging beam, and the harvesting device comprises left and right rollers, left and right blades, gas suction modules and shoveling modules; and the left and right rollers are parallel to each other and have a certain distance, an involving space is formed during rotating, the left and right blades cut vegetables in the involving space, the gas suction modules are used for adsorbing the cut vegetables on the surfaces, and the shoveling modules shovel the vegetables adsorbed on the surfaces of the rollers.

The invention discloses a rainwater eddy flow sand-settling seepage well which comprises a well body, wherein a water inlet pipe is arranged on a well wall of the well body; a sand storage zone and an oil storage zone are arranged in the well body; a baffle is arranged between the sand storage zone and the oil storage zone; a sand settling hole is formed in the middle part of the baffle; a separating device is arranged in the oil storage zone; the separating device comprises an outer barrel; the bottom of the outer barrel is opening; an inner pipe is connected with the top of the outer barrel; a water outlet pipe and a water seepage pipe are arranged on the side wall of the outer barrel; the height of the water seepage pipe is higher than the height of the oil storage zone. The rainwater eddy flow sand-settling seepage well has the beneficial effects that the silt content and the oil concentration in the rainwater can be effectively reduced, the non-point source pollution caused by emission into urban water can be reduced and local rainwater entering into the well can permeate into the ground through the well wall so that the underground water supplement can be realized.

The invention relates to a full automatic underwater sludge treatment machine. A main-bracket top bracket is arranged on a main-bracket bottom bracket. A water tank is formed in the main-bracket top bracket, and a row of electronic valves is correspondingly arranged on the two sides of the main-bracket top bracket. The main-bracket top bracket is provided with a propeller motor, and the propellermotor is provided with a propeller. A rotary propeller motor is correspondingly arranged on the two sides of the main-bracket bottom bracket and is provided with a screw propeller motor. The main-bracket bottom bracket is provided with a roller, and the roller is fixed to the main-bracket bottom bracket and is connected with a corresponding roller motor. Cylindrical oxygen slow-release generatorsare arranged in grooves under the two sides of the roller. According to the full automatic underwater sludge treatment machine, sludge is stirred onto the cylindrical oxygen slow-release generators bya stirring mechanism, the oxygen content in the sludge is increased by the cylindrical oxygen slow-release generators so as to promote the metabolic capacity of microorganisms, further the sediment content in the sludge is reduced, and therefore the influence on the water quality of a riverbed and a watercourse is reduced.

The invention relates to a submersible pump. The submersible pump comprises a supporting base, a pump body, a water inlet pipe, a water filtering sleeve and a water outlet pipe. The pump body is installed on the supporting base, the water inlet pipe is installed at the lower end of the pump body, the water inlet pipe and the water filtering sleeve are connected together, the water filtering sleeve is installed on the supporting base, and the water outlet pipe is installed at the upper end of the pump body. The submersible pump can solve the following problems when an existing submersible pump is used, a, silt at the bottom of a river is frequently pumped out when the existing submersible pump is used for pumping water, so that the pumped and blown water flow needs to be filtered by workers by consuming a lot of working hours, and the workload of the workers is greatly increased; and b, in the water conveying process of an existing water pump, a water conveying pipe and the water outlet end of the pump body need to be connected together manually, then in the water conveying process, the position of the water conveying pipe needs to be adjusted due to the change of the water needing position, and after long-time adjustment, the contact position of the water conveying pipe and the pump body can be broken, and the water conveying efficiency is influenced.

The invention discloses a method for treating scouring water of stock preparation by a straw pulp wet method. The method comprises the following steps: (1) an inclined wire is used for filtration, and filtered water enters a buffer pool; (2) chemical reaction is performed, wherein the water in the buffer pool is sent to a catchment reaction pool by a lift pump, and a flocculating agent is added to a transfer piping in front of the lift pump; and (3) waste water after reaction enters a flotation tank for air floating through the lift pump, a polyacrylamide solution is added to an outlet of the lift pump, and the water after air floating treatment is drained to a trench or is recycled for wet stock preparation. Compared with the medium wastewater treatment, the method has simple process and equipment, can become a treatment unit independent of medium wastewater, and can flexibly adapt to the fluctuation of yield in production, not only meet production requirement, but also achieve the aim of environmental protection, thereby reducing load of treating the medium wastewater, reducing the sediment content in stewed black liquor, and reducing interference to an alkali reclaim system. The method has the advantages of good effect of water treatment and lower operation cost, and the treatment cost of 1 ton of water is between 0.5 and 2.3 Yuan.

The invention belongs to the technical field of environmental restoration, and particularly relates to a silt-water separation pond used in the field of environment restoration. The silt-water separation pond comprises a base pit, the base pit is divided into a silt pond and a clear water pond through an interval zone, the silt pond is communicated with the clear water pond through a communicatingpipe, and the communicating pipe penetrates through the interval zone in the thickness direction of the interval zone; a water pump is arranged outside the clear water pond, the inlet end of the water pump is communicated with the clear water pond through a water suction pipe, and the outlet end of the water pump is communicated with an adjusting pond through a water outlet pipe. The silt-water separation pond used in the field of environment restoration can avoid the disordered state of water collection facility construction in the field of environment restoration currently and is widely applied to environment restoration type projects; the silt content in clear water in the clear water pond is drastically lowered, the inflow water quality of the adjustment pond is effectively improved,the silt content of the adjustment pond is effectively reduced, therefore the service life of the on-site water pump is prolonged by a large margin, and the occurrence of the situation that since thewater pump is clogged by silt in previous projects, the water pump is damaged, and sewage delivery is influenced is avoided.

The invention discloses a domestic shoe washer. Shoes are placed in a cage type rotary disc or on a shoe rack of a support type rotary disc for rotating and vertically-vibrating washing in an inner cylinder, and dirt on the shoe sole and shoe vamp is removed through constant rinsing and flushing and precipitated into a sand filtration cavity. The domestic shoe washer also has an ultrasonic cleaning function, a rotation dewatering function and a drying function. By arranging an ultraviolet germicidal lamp and ozone degerming equipment, bacteria in shoes can be effectively killed while shoes are cleaned. The domestic shoe washer is convenient to use and sanitary.

The invention discloses a silver-plated hanger. The silver-plated hanger comprises a hook (1), a plurality of fixed wings (2) and a frame net (3). The fixed wings (2) are connected between the edges of the hook (1) and the frame net (3), and the fixed wings (1) are evenly arranged around a hook (1) rod. The hook (1) is made of a conducting material. The silver-plated hanger is characterized in that the fixed wings (2) and the frame net (3) are made of insulating materials, a conducting frame (4) is arranged at the bottom of the frame net (3), and the bottom end of the hook (1) is connected with the conducting frame (4). The conducting frame (4) is in a cross shape and the bottom end of the hook (1) is connected to the cross center of the conducting frame (4). The silver-plated hanger is simple in structure, the superficial area of the conductive material of the hanger is reduced, the content of the deposited silver element in the electroplating process of the hanger is decreased effectively, and the electroplating cost is reduced.

The invention discloses a method for treating scouring water of stock preparation by a straw pulp wet method. The method comprises the following steps: (1) an inclined wire is used for filtration, and filtered water enters a buffer pool; (2) chemical reaction is performed, wherein the water in the buffer pool is sent to a catchment reaction pool by a lift pump, and a flocculating agent is added to a transfer piping in front of the lift pump; and (3) waste water after reaction enters a flotation tank for air floating through the lift pump, a polyacrylamide solution is added to an outlet of thelift pump, and the water after air floating treatment is drained to a trench or is recycled for wet stock preparation. Compared with the medium wastewater treatment, the method has simple process andequipment, can become a treatment unit independent of medium wastewater, and can flexibly adapt to the fluctuation of yield in production, not only meet production requirement, but also achieve the aim of environmental protection, thereby reducing load of treating the medium wastewater, reducing the sediment content in stewed black liquor, and reducing interference to an alkali reclaim system. The method has the advantages of good effect of water treatment and lower operation cost, and the treatment cost of 1 ton of water is between 0.5 and 2.3 Yuan.

The invention discloses a drying treatment production line and method for circulating water slime, and belongs to the technical field of chemical circulating water.The drying treatment production line comprises a water cooling tower, a cellulose filter, a sludge sedimentation tank, centrifugal sludge drying equipment and dry sludge incineration equipment which are sequentially connected, and the cellulose filter is further connected to the water cooling tower through a first backflow pipeline; the sludge sedimentation tank is connected to the water cooling tower through a second return pipeline, and the centrifugal sludge drying equipment is connected to the water cooling tower through a third return pipeline; after filtration, sedimentation, centrifugal separation and incineration drying are carried out in sequence, dry sludge is discharged, and clear water flows back to the water cooling tower.

The invention discloses track-type vegetable harvesting apparatus. The vegetable harvesting apparatus comprises operation tracks, a hanging beam and a harvesting device; each operation track comprisesa mounting base, a guide rail, a close mechanism and a cleaning mechanism, the lower part of the mounting base is embedded under the ground, the guide rail is laid on the mounting base, the close mechanism is used to close the guide rail, and the cleaning mechanism is used for washing the guide rail by spraying water; the hanging beam is erected between the two operation tracks, supporting piecesare arranged below the hanging beam, the lower ends of the supporting pieces are provided with track wheels, an engine is arranged in the hanging beam, and the engine is connected with the track wheels through a transmission mechanism; the harvesting device is suspended at the bottom of the hanging beam, and the harvesting device comprises left and right rollers, left and right blades, gas suction modules and shoveling modules; and the left and right rollers are parallel to each other and have a certain distance, an involving space is formed during rotating, the left and right blades cut vegetables in the involving space, the gas suction modules are used for adsorbing the cut vegetables on the surfaces, and the shoveling modules shovel the vegetables adsorbed on the surfaces of the left and right rollers.

The invention discloses a vegetable harvesting machine which comprises running rails, a hanging beam and a harvesting device. The running rail comprises mounting foundations, guide rails, closing mechanisms and cleaning mechanisms, the lower portions of the mounting foundations are embedded underground, the guide rails are laid on the mounting foundations and closed by the closing mechanisms, thecleaning mechanisms spray water towards the guide rails and clean the guide rails, the hanging beam is erected between the running rails, a supporting part is arranged below the hanging beam, rail wheels are arranged at the bottom end of the supporting part, the harvesting device is hanged at the bottom of the hanging beam and comprises a left roller, a right roller, a left blade, a right blade, an air-sucking module and a shoveling module, the left roller and the right roller are mutually parallel and have a certain distance to form an involving interval in the rotating process, the vegetables involved into the interval are cut by the left blade and the right blade, the cut vegetables are adsorbed onto the surface by the air-sucking module, and vegetables adsorbed on the surfaces of the left roller and the right roller are shoveled by the shoveling module.

The invention discloses vegetable harvesting apparatus. The vegetable harvesting apparatus comprises operation tracks, a hanging beam and a harvesting device; each operation track comprises a mountingbase, a guide rail, a close mechanism and a cleaning mechanism, the lower part of the mounting base is embedded under the ground, the guide rail is laid on the mounting base, the close mechanism is used to close the guide rail, the cleaning mechanism is used for washing the guide rail by spraying water, the inner side of a close plate is provided with a support block, an end of the support blockis fixed with the inner side of the close plate, and the other end of the support block supports against the guide rail when the close plate is closed; the hanging beam is erected between the two operation tracks, supporting pieces are arranged below the hanging beam, and the lower ends of the supporting pieces are provided with track wheels; the harvesting device is suspended at the bottom of thehanging beam, and the harvesting device comprises left and right rollers, left and right blades, gas suction modules and shoveling modules; and the left and right rollers are parallel to each other and have a certain distance, an involving space is formed during rotating, the left and right blades cut vegetables in the involving space, the gas suction modules are used for adsorbing the cut vegetables on the surfaces, and the shoveling modules shovel the vegetables adsorbed on the surfaces of the rollers.

The invention discloses an oil-gas-water-sand four-phase separator, which comprises a tank body, a swirl tube is connected to the top of the front end of the tank body, a liquid inlet pipe is connected to the swirl tube, and the lower end of the swirl tube is connected to the inside of the tank body through a swirl down pipe. Connected; the top of the tank is also connected with a gas phase outlet; the tank is provided with a corrugated plate group connected to the inner wall of the tank, an oil weir plate, an oil chamber and a water chamber in sequence from front to back; the lower end of the oil chamber is connected with an oil discharge pipe, and the lower end of the water chamber A drain pipe is connected, and a baffle curved plate is connected to the front side of the tank body. The lower end port of the swirl down pipe faces the baffle curved plate, and an inclined downstream plate is arranged under the baffle curved plate, and both sides of the downstream plate are connected to the tank. On the side of the body; below the downstream plate, there is a sand storage tank connected to the bottom of the tank, and the lower end of the sand storage tank is provided with an opening and closing valve; the bottom of the tank is connected to a sediment cleaning machine that can automatically clean the sediment on the bottom of the tank components. The separator can not only realize the effective separation of oil, gas and water, but also realize on-line and off-line sand cleaning, and the cleaning is more thorough.

The rope-type integral transverse tension stacked beam ecological water intake gate and its operation method include a gate frame, a lock chamber, a gate storehouse, a power mechanism, and a track. The gate frame is formed of several layers of empty box gate stack beams; , respectively fixed on the top of the outer wall of the lock chamber and the door warehouse, and the two power mechanisms respectively drive the gate frame to slide along the track through the wire rope and the pulley block to change the lateral opening of the gate frame; the bottom empty box gate is equipped with a detachable The detachable rolling door box is located on the upstream side, and there is a rolling door leaf inside. A floating ball is connected to the top of the rolling door leaf. The change of the upstream water level drives the floating ball to make the rolling door leaf rise and fall to change the gate. The longitudinal opening of the frame. The invention uses flexible rope parts to ensure the normal opening and stable operation of the gate; adopts the form of an empty box gate, and is equipped with a purification device inside to ensure the water quality of the water discharged into the downstream.

The invention discloses a horizontal oil pressure forging and pressing machine. The horizontal oil pressure forging and pressing machine structurally comprises a machine body, a hydraulic press, a main shaft, a hydraulic mechanism, a forging and pressing seat and a forging and pressing table, wherein the top end of the machine body is connected with the hydraulic press, the left end and the right end of the hydraulic press communicate with the main shaft and the hydraulic mechanism correspondingly, the forging and pressing seat is arranged at the bottom end of the hydraulic press and is connected with the hydraulic press, the forging and pressing table is arranged below the forging and pressing seat, and meanwhile, the middle position of the machine body is opposite to the forging and pressing table in a spaced mode. The horizontal oil pressure forging and pressing machine has the beneficial effects that a special sticking capsule layer in an interception rotation shaft of a structure is utilized to stick sediments in oil liquid to the structure while overturning to form an interception effect on the sediments, most of the flowing sediments are filtered on the surface of an oil seepage brush seat of the structure of the horizontal oil pressure forging and pressing machine by matching with an oil filtering warping plate, so that the content of the sediments in the circulating oil liquid is reduced, and generation of blockage is effectively reduced.