122results about How to "Improve sewage effect" patented technology

The invention relates to an automatic positioning inner barrel control method; the bottom of the inner barrel is provided with a positioning hole; the bottom of the outer barrel is provided with a positioning pin; the positioning pin is provided with a structure driving the positioning pin to telescope; when the inner barrel rotates to certain position, the positioning pin is released to press the bottom of the inner barrel; the inner barrel continuously rotate until the positioning hole aligns with the positioning pin, the positioning pin can extend into the positioning hole so as to lock the inner barrel. After the positioning pin is released, the inner barrel continuously rotate under inertia effect, or the inner barrel is driven by a motor to continuous rotate; when the inner barrel rotates and the positioning hole aims at the positioning pin, the positioning pin can extend into the positioning hole, thus automatically positioning and locking the inner barrel; a water outlet and a draining control structure can be ensured to be sealed, thus preventing water leakage.

The invention provides a gas sampler with a dedusting function. The gas sampler with the dedusting function comprises a sampling pipe, a gas sampling port, a piston, a piston pull rod, an atomizing device, a refrigerating semiconductor, a blow-down valve and a gas sampler shell, wherein the gas sampling port is arranged in one end of the sampling pipe, and is provided with a group of unidirectional gas intake valves and unidirectional gas exhaust valves; the piston is arranged in the sampling pipe; the piston pull rod is connected with the piston and extends out of the other end of the sampling pipe; the atomizing device is used for spraying water mist into the sampling pipe; the refrigerating semiconductor is arranged on the outer side of the sampling pipe; and the blow-down valve is arranged on a part, which is close to the gas sampling port, of the sampling pipe. The invention also provides a rear-mounted dedusting method. The gas sampler with the dedusting function and the rear-mounted dedusting method provided by the invention have the advantages of convenience in carrying, low cost, high efficiency, good dedusting effect, and no influence to the environment humidity.

The invention discloses a U-shaped anti-clogging sewer pipe. The U-shaped anti-clogging sewer pipe comprises a U-shaped pipe, wherein water inlet pipes and a water outlet pipe are connected to two ends of the U-shaped pipe through connectors; the water inlet pipes are of inverted Y-shaped structures, and the number of the water inlet pipes is two; one water inlet pipe is directly connected with the U-shaped pipe, and the other water inlet pipe is fixedly connected with the water inlet pipe; a permeating hole is etched in the bottom of the inclined water inlet pipe; an elbow is arranged on the permeating hole; a back flushing water tank is connected to the tail end of the elbow; a water outlet is formed in the side face of the bottom of the back flushing water tank; a floating rod type piston is arranged inside the back flushing water tank; switching of the water outlet is controlled by the floating rod type piston; besides, the water outlet is connected with the bottom of the U-shaped pipe through an inclined pipe. For the whole device, back flushing on the bottom of the U-shaped pipe is performed by adopting a full-automatic matching structure, thereby preventing U-shaped pipe clogging due to sundry stacking, and improving the sewage discharging capacity; the U-shaped anti-clogging sewer pipe is particularly suitable for a small-caliber U-shaped pipe and sewer pipes with small single-pass water flow.

The invention relates to a walnut cleaning machine. The walnut cleaning machine comprises a cleaning box and a transmission box, a fixation device is arranged on the opposite side walls of the cleaning box, the fixation device comprises first bearing seats and second bearing seats, a first bearing is installed in each first bearing seat, a sliding key is fixed on the inner wall of each first bearing, a key groove is formed in each first rotating shaft in the axial direction, and the sliding keys are installed in the corresponding key grooves in a sliding mode; a first core hole is formed in one end of each first rotating shaft, a second rotating shaft is rotatably installed in each second bearing seat, a second core hole is formed in one end of each second rotating shaft, and the first core holes and the second core holes are all regular polygon holes; a brush roller is installed in each first core hole and the corresponding second core hole; a cleaning device is arranged on the lower sides of the brush rollers, a locking device is arranged between each first rotating shaft and the corresponding roller body, and a screening device is arranged in the cleaning box. According to the walnut cleaning machine, replacing of brush rollers is easy, the assembling precision of a machine is not affected, and the cleaning effect on walnuts is good.

The invention discloses a sewage treatment system which comprises a precipitation tank, wherein a motor is mounted at the lower part of the left side of the precipitation tank, a rotating shaft is arranged at the output end of the motor in a manner of penetrating through the left sidewall of the precipitation tank, a discharge outlet is formed in the lower part of the right side of the precipitation tank, a two-way pipe is connected to the upper part of the right side of the precipitation tank through a water diversion pipe on which a water pump is mounted, a filtering tank is connected to the lower end of the two-way pipe, water guide cavities are arranged on the two sides of an inner cavity of the filtering tank, sewage filtering devices are mounted in the water guide cavities, and a water outlet is formed in the bottom of the filtering tank. According to the sewage treatment system, clamping plates are arranged, so that filter screens can be mounted and dismounted conveniently and fixed firmly and stably, and reduction in the filtering effects of the sewage filtering devices caused by the fact that the filter screens are impacted and separated by sewage falling off the water guide cavities is avoided; the rotating shaft is driven by the motor to rotate, and then sewage precipitates at the bottom of the inner cavity of the precipitation tank are discharged from the discharge outlet by a helical blade, so that a good discharge effect is achieved. The invention further provides a sewage treatment method.

The invention provides an end component of a hollow fiber membrane module. The end component is a shell provided with a liquid collection cavity; the end component comprises a through channel which penetrates through the shell completely and the liquid collection cavity. The invention further provides the hollow fiber membrane module. The hollow fiber membrane module comprises the end component, a hollow fiber membrane strand array, a support device and a main liquid collection pipeline; the end component comprises an upper end and a lower end which are located on the upper portion and the lower portion of the hollow fiber membrane module respectively; the upper end and the lower end of the hollow fiber membrane module each have a through groove structure. The end component and the hollow fiber membrane module have the function of outputting water both at the upper end and at the lower end simultaneously, the purpose of reducing pollution of the membrane module is achieved, and meanwhile, the filtering efficiency is improved through water output at the both ends; the hollow fiber membrane strand array is in a thin curtain shape as a whole, and the compact type integration design of the membrane module is achieved; the hollow fiber membrane strand array and the upper end and the lower end are of a detachable assembly structure, and the problem that the outer surface of a hollow fiber membrane at the root of the membrane module cannot be repaired is solved.

The invention provides a circulating water ecological-breeding system and belongs to the technical field of high-density aquatic product breeding. The circulating water ecological-breeding system comprises a breeding pond, a layered water injection system, a sewage filtering pond, a dirt collecting pond and an ecological purification pond. The layered water injection system guides water from the position above the water surface of the breeding pond and the underwater position, breeding residues are pushed towards the rear end of the breeding pond and then are sequentially subjected to filtration and purification of the dirt collecting pond, the sewage filtering pond and the ecological purification pond, and purified water is injected into the breeding pond through the layered water injection system. The circulating water ecological-breeding system forms flowing circulating water breeding and simulates river flowing water breeding, and the problems of slight high content of hazardous substances such as nitrous acid and ammonia nitrogen due to accumulation of too much fish excrement and feed residues of fish at the bottom of the breeding pond are solved.

The invention provides a water pre-injection type double-seal pedestal pan. The pedestal pan comprises a water supply device, a pedestal pan main body and a mechanical sealing valve; the pedestal pan main body is provided with a trap, the trap is used for sealing the stored water, and the water sealing depth of the trap is 0 to 60 millimeters; the mechanical sealing valve is positioned below the trap and is not in direct contact with the sealed water in the trap, and the mechanical sealing valve is connected to a blow-off port of the pedestal pan main body; the water supply device is used for providing a flushing state and a water pre-injection state; in the water pre-injection state, the mechanical sealing valve is closed, and the pre-injected water is stored; in the flushing state, the mechanical sealing valve is opened, and sewage is drained; and in the water pre-injection state, the water sealing depth of the water pre-injection type double-seal pedestal pan is more than 55 millimeters. The double-seal pedestal pan is simple in manufacture and reliable in performance, and has optimal sealing performance, pollution discharge performance, water-saving performance and using performance.

The invention relates to a sewage disposal device. The sewage disposal device comprises a sewage disposal pipe and further comprises a sediment cleaning device, wherein the sediment cleaning device is arranged in the sewage disposal pipe and comprises a main pipe and at least one branch pipe, the main pipe is communicated with the branch pipe which is provided with at least one washing hole, and washed articles enter the branch pipe through the main pipe, and are ejected out through the cleaning hole.

The invention discloses an agricultural plant-root water-spraying device. The agricultural plant-root water-spraying device comprises a strip bearing base seat, wherein the upper surface of the stripbearing base seat is fixedly connected with a strip seal box body; a root water-spraying mechanism is arranged on the strip seal box body; and a water storage mechanism is arranged above the strip seal box body. The invention has the following beneficial effects: the agricultural plant-root water-spraying device is convenient to use, facilitates adjusting the height of watering according to the heights of different root parts of plants, simultaneously realizes irrigation of water and irrigation of a plurality of pesticides, reduces labor intensity, realizes uniform mixing and has good sewage discharge effect.

The invention discloses a filter, which comprises a cylinder, an upper seal head, a lower seal head, a pressing plate, a filter element, a filter element seat and a tube plate, wherein the cylinder, the upper seal head and the lower seal head form a can body of which the center is provided with a cavity; the pressing plate is connected with an inner wall at the top end of the cylinder; the tube plate is obliquely arranged and is fixedly connected with the inner wall of the cylinder; the tube plate separates the cavity of the can body into a filtering area and a clear liquid area; the upper end of the filter element is connected with the pressing plate and the lower end of the filter element is connected with the tube plate through the filter element seat; a liquid inlet, a liquid outlet and a drain outlet are formed on a side wall of the cylinder; the liquid inlet is communicated with the filtering area; the liquid outlet is communicated with the clear liquid area; the drain outlet is formed at the lowest end of the tube plate and is communicated with the filtering area; the drain outlet is connected with a drain valve; and an oil outlet valve is arranged at the bottom of the lower seal head. The invention has the advantages that: the filter has good drainage effect and hardly introduces dirt into the clear liquid area in the process of replacing the filter element.

The invention discloses a water purification device for organic culture of mandarin fish. The water purification device comprises a pond body, the bottom of the pond body is obliquely arranged, and a sludge discharge mechanism and an impurity discharge mechanism are arranged in the pond body; the sludge discharging mechanism comprises a collecting groove, the collecting groove is formed in the lower end of the bottom of the pool body, a collecting pipe is arranged in the collecting groove, a plurality of sludge suction openings are formed in the collecting pipe, and the upper end of a control rod is rotationally connected with a rack through a fluted disc; and the residue discharge mechanism comprises a collecting frame, the collecting frame is of an L-shaped structure, the collecting frame is in a grid shape, the collecting frame is arranged on the side, close to the collecting groove, of the bottom of the pond body, and a lifting mechanism is arranged on the collecting frame. By arranging the collecting frame, some sundries are filtered, blockage is avoided, the sundries are discharged by lifting the collecting frame, cleaning and collecting are facilitated, sludge in the pond body can be collected and cleaned at any time, and efficiency is high.

This invention relates to an intensive shrimp pond with a mobile sewage enclosure. It includes operating set (1), operating leverage (2), topiary resistance shield (3), fencing (4) and the base (5); Operating rod (2) top connects to operating set (1) the cross bar; Central welds to resistance shield (3); Fencing (4) has two of up and down ring fixed coil (4-1, 4-2), The fence vertical welds to fixed coil (4-1, 4-2); the lower fixed coil (4-2) welds a truss to three (4-3), truss central connects to operation of the bar (2) the bottom welding; compressive shield (3) welds to the lower part the fence (4) the top; the lower fixed coil (4-2) welds three to six fixed card (4-4); the base (5) reserves socket (5-1); cradle simultaneously reserves card mouth and the inner wall of the entrance arch 45 degrees (5-2). The advantage of this invention is simple structure, low cost, corrosion resistance, anti-hypertension, secure and efficient, easy to maintain, mobile.

The invention discloses a siphon acceleration jet type siphon closestool, which comprises a closestool body and a first water tank, wherein the top of an excrement pool is provided with flushing holes, the bottom of the excrement pool is provided with a jet opening, the closestool body is also provided with a flushing water conveying pipeline connected to the flushing holes and a jet water conveying pipeline communicated to the jet opening, a first water discharging valve is arranged in the first water tank, an inlet of the jet water conveying pipeline is communicated with a water discharging opening of the first water discharging valve, the jet water conveying pipeline is also communicated with a water seal structure so that air cannot enter the jet water conveying pipeline after the first water discharging valve completes the water discharging, and the water seal surface of the water seal surface is at the same level as the water seal surface of the closestool body. The siphon acceleration jet type siphon closestool has the advantages that after the structure is adopted, the jet water conveying pipe is respectively in a full water state or a state approaching to the full water after the water discharging is completed in each time, so during the next starting for water discharging, the jet water conveying pipeline does not need to be filled again, the excrement body can accelerate the siphon formation, and in addition, the flushing capability of the excrement pool wall can be favorably improved.

The invention discloses a wastewater collecting device of chemical industry equipment and a working method of the wastewater collecting device. The wastewater collecting device comprises a water storage tank, a primary filtering assembly, structural plates, a flocculation assembly, a disinfection assembly, a water discharging pipe, sewage discharging pipes, a sewage discharging assembly and a supporting assembly. The end face of one side of the water storage tank is connected with the primary filtering assembly. The structural plates are fixedly installed on the two sides of the end face of the water storage tank through bolts, the flocculation assembly is installed on one side of the interior of the water storage tank, the disinfection assembly is installed on the other side of the interior of the water storage tank, and the water discharging pipe is installed at the bottom of the end face of the other side of the water storage tank in an inserted mode. A plurality of sewage discharging pipes are inserted into the bottom end surface of the water storage tank. The wastewater collecting device is firm in structural support and stable in overall structure; when in use, the wastewater treatment device has good precipitation, disinfection and filtration functions, so that impurities in wastewater are effectively removed; and meanwhile, the interior of the tank body can be cleaned, and the pollution discharge effect is good.

The invention discloses a pulsator washing machine, including a box body, an outer barrel, and an inner barrel. The outer barrel is arranged in the box body, and the inner barrel is arranged in the outer barrel. The upper part of the outer barrel is fixedly connected with the box body. The lower part of the outer barrel is provided with a shock absorbing device for mitigating vibration of the outer barrel in the box body. The upper edge of the outer barrel is fixedly connected with the upper part of the box body. The side wall of the outer barrel and the inner wall of the box body are arrangedat interval. Space between the outer barrel and the box body is reduced, and effectively washing volume of the washing machine is enlarged. Vibration of the washing machine is reduced, and the washing machine achieves better damping effect. In addition, the washing machine is energy-saving and water-saving, and has low noise and low cost.

The invention discloses a sponge municipal water storage apparatus, and belongs to the technical field of water storage and utilization. The apparatus comprises a glass steel tank body and a water storage tank, a first separation plate and a second separation plate are arranged in the glass steel tank body, the first separation plate and the second separation plate divide the glass steel tank body into a first water treatment chamber, a second water treatment chamber and a third water treatment chamber, a silt separator is arranged above the first water treatment chamber, the silt separator is connected with a water outlet pipe and a sewage pipe, a water treatment machine is arranged above the third water treatment chamber, and the water storage tank is fixedly connected with an overflow device. Municipal rainwater and sewage are directly separated through the silt separator, are introduced into the glass steel tank body, are precipitated, and are purified through the water treatment machine to obtain treated water which can be used as domestic water, so the apparatus has the advantages of changing of wastes into valuables, no conveying of the municipal rainwater or sewage to a sewage treatment plant or treatment of the municipal rainwater or sewage, short process, high treatment efficiency, low treatment cost, energy saving, environmental protection, and suitableness for large-scale promotion and application.

The invention discloses a municipal sewage treatment device. The municipal sewage treatment device comprises a vehicle body, a control cabinet and a treatment box, wherein wheels are arranged at bothsides of the lower end of the vehicle body; one end, away from each wheel, of the vehicle body is provided with a vehicle head; the control cabinet is arranged at the part, near the vehicle head, of the upper end of the vehicle body; an operation panel is arranged in the middle part of one side wall of the control cabinet; a water intake pipe is arranged at the part, away from the side wall of theoperation panel, of the control cabinet; the treatment box is arranged at one side, away from the control cabinet, of the vehicle body; the upper end of the treatment box is provided with an overlapping edge; one side of the upper end of the overlapping edge is provided with a water inlet; the bottom end of one side wall of the treatment box is provided with a sewage drainage port. The municipalsewage treatment device has the beneficial effects that when the sewage in a sewer is treated, the sewage is timely filtered by the treatment box, and the internal water quantity is detected, so as totimely clean the impurities; the treatment efficiency is high, the sewage drainage effect is good, and the requirements of municipal working are met.

The invention belongs to the field of sanitary ware, and relates to a direct-drainage type water-tank-free water-saving anti-freezing and odor-removing pedestal pan. The pedestal pan comprises a pedestal pan body, a water inlet, a water outlet, a sewage discharge hole, a sleeve, a deodorizer, a cover plate and a gasket, wherein the sleeve is arranged in the sewage discharge hole of the pedestal pan body in a sleeved mode, and the deodorizer is positioned between the sleeve and the sewage discharge hole. The pedestal pan is simple in structure, small in space occupation, low in processing cost,convenient in mounting process, water-saving in the washing process, excellent in anti-freezing and deodorization effects, and particularly suitable for long-term use of areas which are deficient inwater resources and relatively low in environment temperature.

The invention discloses an oil pollution retaining valve, which comprises a handwheel, a top cover, a guide sleeve, a valve core, a valve body, an angle adjustment ruler, a filter element adjustment ruler, a valve cavity, a coarse filter membrane, a fine filter membrane, a water inlet, and a water outlet , core cavity, sewage outlet, oil outlet and bottom cover, the upper end of the valve body is provided with a hand wheel, the valve core is provided below the hand wheel; the angle adjustment ruler is provided on the hand wheel; the valve body is provided with The valve cavity, the valve core is installed in the valve cavity, the lower end of the valve body is provided with a bottom cover; one side of the valve body is provided with a water inlet. The oil pollution shut-off valve realizes the adjustment of the position of the filter port through the set angle adjustment ruler and the filter element adjustment ruler, thereby realizing the filtration of oily sewage with different densities; through the set sewage outlet and oil outlet, it realizes the pollution control Oil cleanup. The oil pollution retaining valve solves the problems of dirty oil corrosion and pipeline blockage, and has the advantages of convenient use, reasonable structure and good sewage discharge effect.