268 results about "Sanitary sewer" patented technology

The utility model relates to water purification technical field discloses a big flow ultrafiltration membrane water purifier with self -cleaning and backwash function, including prefilter and two or more than two parallel connection's ultrafiltration membrane water purifier, water purifier purifying water export is equipped with the three ways, and the three ways are connected with the loose joint and become two water purifier's purifying water cavity intercommunication, and the water inlet and sewage water mouth of water purifier are equipped with control valve and three ways, and the three ways are connected with the loose joint and become water inlet channel and sewage water channel respectively, through closing or opening corresponding water inlet control valve and sewage water control valve, the purifying water of water purifier automatic backwash is carried out to the filter core of another water purifier, and backwash is crossed and is carried out between two or more than two water purifiers, and sewage water pipeline communication is often used water's wash vegetables pool, mop pool, such as toilet equipment, and the function of backwash and sewage water at any time is superimposed, makes filter core more clean, if maintaining properly, the service life of water purifier filter core reaches at least ten years or more.

The invention relates to the technical field of municipal drainage pipelines, in particular to a sewage pipeline structure and a maintenance method.The sewage pipeline structure comprises a pipe body, a first connecting end, a second connecting end, an elastic sealing ring and a locking mechanism, the elastic sealing ring is arranged in an annular groove of the connecting end and provided with a corrugated protrusion and a flow guide groove, and the locking mechanism comprises a locking ring and a locking sleeve; a guide structure, an elastic buckle array and a pressure color-changing anti-skid gasket are arranged; a guide plate with a pressure sensor is arranged in the pipe body, and a reinforcing rib with an access hole is arranged on the outer wall. Reliable sealing, operation state monitoring and convenient overhauling can be achieved, and the safety and maintenance efficiency of a sewage pipeline system are effectively improved.

The invention relates to a device for the rehabilitation of the outlet area (20) of an inlet pipe (2) opening into a walkable sewer pipe (1), comprising an annular flexible pressure plate (5) for applying to an inner surface (10) of the sewer pipe (1) surrounding the outlet area (20) of the inlet pipe (2) and a sealing bladder (4) intended for insertion into the inlet pipe (2) and temporarily expandable, which has a tensioning device at an end (40) not pointing into the inlet pipe (2), by means of which a pressing force can be generated on the pressure plate (5) in the direction of the inner surface (10) of the sewer pipe (1), wherein the pressure plate (5) has at least one injection opening (52) extending through the pressure plate for a filling material.

The utility model discloses a kind of municipal rainwater and sewage pipeline anti-seepage structures, it includes: outer sleeve, the outer sleeve outside fixedly connected two tenons, two The tenon is symmetrically arranged in the horizontal two sides of outer sleeve, the inner sleeve of the outer sleeve is sleeved, the rubber pad is fixedly connected in the outer sleeve, three valves are fixedly connected in the rubber pad, the outer sleeve outside is sleeved first sealing ring, the left of the first sealing ring is provided with third sealing ring, the inner surface of the third sealing ring is fixedly connected with the outer sleeve, the sealing property of pipeline connection is improved by three valves in the outer sleeve and two sealing rings outside the inner sleeve, and two tenons outside the outer sleeve facilitate the loading and unloading of inner sleeve and outer sleeve.

The utility model relates to box culvert technical field especially a kind of flow box culvert reconstruction flow guide structure, including box culvert roof and box culvert floor, the entrance of box culvert floor top is built with water retaining weir, water retaining weir's front side is placed with submersible pump, the water outlet of submersible pump is equipped with flow guide pipe, the right side of box culvert floor top is built with water retaining wall, water retaining wall's right side and box culvert floor between are equipped with water pipe support, the side wall of box culvert roof is equipped with angle steel support, the top of angle steel support is laid with ventilation hose. The water outlet of submersible pump is connected into flow guide pipe and along water pipe support laying is drained, and the right side of newly-built sewage pipeline away from box culvert is built to form box culvert internal flow guide channel drainage, according to different needs using upper drainage tube and lower drainage tube to drain, orderly drainage is taken in different drainage mode, improve drainage efficiency, ensure that construction area is dry.

The present invention provides a sewage precise dosing mixing treatment device and a control method, the sewage precise dosing mixing treatment device comprises: a dosing module for adding a medicament into a sewage pipeline; the on-line detection module comprises a first on-line detection module and a second on-line detection module, and the first on-line detection module is arranged at the upstream of the dosing module and is used for detecting water quality parameters of the sewage in real time; the second online detection module is arranged at the downstream of the dosing module and is used for detecting water quality parameters of the sewage after dosing in real time; the mixing strengthening module is arranged between the chemical adding module and the second online detection module and is used for promoting mixing of the chemical and the sewage; the circulation control module is in communication connection with the online detection module and is used for judging a treatment result according to the water quality parameters and enabling the sewage to flow back to the upstream of the dosing module for retreatment when the result does not reach the standard; the device is high in mixing efficiency and dosing precision, has a closed-loop control mechanism, and is good in equipment maintainability.

The utility model belongs to the technical field of building drainage, and particularly relates to a high-rise public building drainage structure comprising hotel functional areas. The hotel functional area comprises a functional area and a guest room area, the guest room area is provided with floors of a plurality of guest rooms, a toilet of each guest room is provided with a drainage pipeline, the drainage pipelines of all the guest rooms converge at the lowest equipment conversion floor of the hotel guest room area to form at least three convergence areas, and each convergence area is connected with a sewage pipeline; a drainage pipeline of a toilet of a guest room is connected to the drainage transverse pipe, and an annular ventilation pipe is arranged between two sanitary ware of a drainage point of each toilet of the guest room on the floor. And the three confluence areas are provided with a common breather pipe. The utility model has the advantages that: 1, the water consumption of the kitchen and the water consumption of the toilet are reasonably superposed, so that the drainage requirement can be met in the water consumption peak period; and 2, the drainage effect of the drainage transverse pipe is effectively ensured, the blockage problem is avoided, and the smooth operation of the whole drainage system is facilitated.

The present application relates to the technical field of sewage treatment, and particularly relates to a method for evaluating purification efficiency of urban sewage pipeline. Based on the topological structure and historical operation data of the target sewage pipeline network, the key internal nodes are selected and the monitoring points are arranged through in-situ process sensitivity sorting; the concentration data of the reference water quality indexes of all water quality monitoring nodes and the hydraulic flow velocity data between adjacent nodes are synchronously collected within a preset evaluation period; based on the above data and in combination with the geometric parameters of the pipeline, the purification efficiency of each pipe section is characterized and quantified to generate a pipe section purification characteristic data table; the dynamic simulation and spatial interpolation of the internal purification process of the pipeline network are performed to generate a dynamic quantification atlas; based on the atlas and the characteristic data table, the pipe section efficiency is evaluated, and the abnormal cause analysis is performed in association with the sensitivity characteristics of the key internal nodes. The multi-dimensional dynamic correlation of the in-situ purification process inside the pipeline network is described and visualized, and the fine and intelligent level of the pipeline network management is improved.

The invention discloses a complex underground pipeline raining sewage pipeline replacement construction method which comprises the following steps that existing municipal wells are used as operation space, and to-be-replaced pipeline sections located between the existing municipal wells are demounted in a segmented mode; after the old pipeline with a certain length is dismantled every time, an annular supporting steel plate is installed at the position of the section so as to support the soil body exposed after dismantling; and repeating the step of dismounting and mounting the annular supporting steel plate in sections until the to-be-replaced pipeline section is completely dismounted and supported by the annular supporting steel plate.

The utility model provides a device for dredging a sewage pipe, which comprises a second switching part, the input end of the second switching part is externally connected with a high-pressure water pump through a pipeline, the second switching part is provided with a first output end and a second output end, the first output end is connected with a first connecting pipe, the second output end is connected with a second connecting pipe, and the second connecting pipe is connected with a second connecting pipe. The other end of the first connecting pipe is connected with a first through connection part, the first through connection part is connected with a water spraying head, the other end of the second connecting pipe is connected with an operation handle, and the first connecting pipe is provided with moving wheels. The device is small in size and can be applied to a narrow space.

The utility model relates to the technical field of pipeline dredging equipment, and discloses a sewage pipeline dredging device which comprises a blow-off pipeline, a fixed cylinder is arranged in the blow-off pipeline and arranged in the middle of the blow-off pipeline through a moving mechanism, and a washing mechanism is arranged in the middle of the fixed cylinder. The through groove is formed in the middle of the fixing cylinder, the lower middle portion of the supporting rod is rotationally connected to the left and right ends of the through groove, the middle of the roller is installed at the upper end of the supporting rod, and the left and right ends of the parallel rod are rotationally connected to the lower end of the supporting rod. According to the sewage pipeline dredging device, the parallel rod is pushed and pulled through the pull rod, so that the inclination angle of the supporting rod is changed, the sewage pipeline dredging device is further suitable for sewage pipelines of different sizes, a water pump is driven, water washes the impeller through conveying of a hose and a straight pipe and is sprayed out through a hole of the spray head, and the impeller drives the spray head to rotate; therefore, the sewage pipeline is dredged in all directions, and the dredging effect is improved.

A wastewater pipe inspection device (1) comprising two suspension members (11, 11') rotatably mounted on opposite sides of the main body, each suspension member (11, 11') carrying at least one front wheel (10a, 10c) and one rear wheel (10b, 10d) on the same side of said device (1), and said suspension members (11, 11') being coupled such that the rotation of one suspension member (11) in one direction of rotation causes the other suspension member (11') to rotate in the opposite direction. Figure 1

A device for cooperatively treating aquaculture tail water by algae and bacteria is provided, including an aquaculture part; the aquaculture part is communicated with a sewage discharge part, and the sewage discharge part is communicated with a tail water treatment part, and the tail water treatment part is communicated with the aquaculture part; the sewage discharge part includes a sewage pipe communicated with the aquaculture part, where one end of the sewage pipe away from the aquaculture part is communicated with the tail water treatment part, and a sewage pump is arranged on the sewage pipe; the tail water treatment part includes a second shell, a bottom end of the second shell is communicated with the sewage pipe, a top end of a side wall of the second shell is communicated with the aquaculture part, several guide plates are arranged in the second shell.

In a grit chamber (1) designed to be installed in the flow path between a downpipe and a stormwater or combined sewer, comprising a watertight housing (2), a connection opening in the housing (2) designated as an inlet (14) which connects to the downpipe in use, a connection opening in the housing (2) designated as an outlet (10) which connects to the sewer in use and is located lower than the inlet (14), a sludge chamber (22) which is located lower than the outlet (10) and has a bottom (3), and a dip tube (11) with an upper inlet opening (16) which is located lower than the inlet (14) and higher than the outlet (10), and with a lower outlet opening (15) which is located lower than the outlet (10) and above the bottom (3) of the sludge chamber (22), wherein the dip tube (11) is tightly connected to the housing (2) at the top,and wherein the immersion tube (11) is designed in such a way as to create a flow path for rainwater from the sludge chamber (22) to the outlet (10) both inside the housing (2) and outside the immersion tube (11), it is proposed that the housing (2) has an upper part (5) having the inlet (14) and a lower part (6) having the outlet (10), wherein the upper part (5) and the lower part (6) are rotatable relative to each other about an upright axis of rotation.

This invention discloses a method for connecting a new pipeline to an old manhole without interrupting the flow of wastewater in an existing pipeline. The method includes the following steps: S1, constructing a working well around the old manhole; S2, constructing the new pipeline by pipe jacking; S3, providing a partition plate and installing it inside the old manhole to divide it into a dry working area and a flow area; S4, breaking down the outer wall of the old manhole to connect the new pipeline to the dry working area; S5, temporarily sealing the upstream / downstream old pipeline and removing the partition plate; S6, permanently sealing the upstream / downstream old pipeline after the new pipeline is connected. This invention, by using a partition plate inside the old manhole to divide it into a dry working area and a flow area, significantly reduces the risk of upstream sewage backflow and waterlogging in the old sewage pipeline.

The utility model discloses municipal sewage pipeline dredging equipment which comprises a cylinder and three crawler walking mechanisms, two parallel connecting rods a are hinged to the front portion of each installation strip, the outer ends of the two parallel connecting rods a are hinged to the crawler walking mechanisms, a buffer is hinged to a lug seat, a sliding block is fixedly installed at the front end of the buffer, and the sliding block is connected with the cylinder. A front-back penetrating guide groove is formed in the lower portion of the sliding block and connected with the mounting strip in a matched and clamped mode, the sliding block is provided with a left-right penetrating pin column, the pin column penetrates through the kidney-shaped hole and is in sliding connection with the kidney-shaped hole, elastic telescopic rods are connected between the two sides of the sliding block and the crawler walking mechanism, and a self-rotating spray head is installed at the front end of the cylinder. Three evenly-distributed crawler walking mechanisms are arranged along the circumference of the cylinder and used for being pressed on the inner wall of a sewage pipe to walk, so that blockage in the deep position of a pipeline can be cleaned, the self-rotating spray head is driven by high-pressure water flow to rotate when spraying water from the front end, dirt is continuously sprayed and swept, the dirt is rapidly disintegrated and flows out along with the water flow, and the dredging efficiency is high.

The present application relates to sewage monitoring device, disclose a kind of sewage online monitoring device, including sewage drainage part (1) and sewage detection part (2), one end of the sewage drainage part (1) is provided with sampling port (11), to be connected with sewage pipeline by the sampling port (11), the other end of the sewage drainage part (1) is connected with the sewage detection part (2), the sewage detection part (2) includes the detection part shell (21) formed with monitoring cavity and monitor (22), the monitor (22) is arranged in the monitoring cavity, the bottom of the monitoring cavity is equipped with sewage discharge structure (211), to be able to discharge the sediment of the bottom of the monitoring cavity, the slow flow bubble removal unit (12) is equipped in the sewage drainage part (1). The sewage online monitoring device of the present application can realize real-time monitoring of target index in sewage, and can improve the detection accuracy of monitor.

The utility model discloses a rainwater and sewage diversion pipeline, which belongs to the technical field of sewage diversion and comprises a rainwater pipeline, a sewage pipeline, a diversion device and a connecting component, the rainwater pipeline and the sewage pipeline are arranged side by side, and the diversion device is arranged at the confluence of the rainwater pipeline and the sewage pipeline and used for guiding water in the rainwater pipeline to flow towards the sewage pipeline. And the connecting assembly is used for connecting and fixing the rainwater pipeline and the sewage pipeline. According to the rainwater and sewage diversion pipeline, sewage and rainwater are transported from two different pipelines through the rainwater pipeline and the sewage pipeline, initial rainwater is small in amount and low in flow speed, water in the rainwater pipeline can be converged into the sewage pipeline through the diversion device, and the situation that the sewage flows back into the rainwater pipeline is avoided; the sewage purification efficiency is improved.

To provide a temporary dwelling house which can be immediately utilized as a living place only by being transferred to and installed in a required place in an emergency, which can keep weight balance in transfer and installation, and which brings pipes for water and sewerage close to each other.SOLUTION: The temporary housing capable of being relocated by a truck is provided with a living room 4 having a bed base 6 and an air conditioner 8 on one side end side in a box-shaped dwelling part 2 and a kitchen 7 on the almost center part, a private room 5 having a washroom and a bath and a shower and a toilet on the other side end side, the kitchen 7 and the washroom and the bath and the shower and the toilet are arranged at a position where a shortest distance can connect a water supply route and a drain route, a rainwater tank collecting rainwater from the outside and supplying the rainwater as clean water and a solar panel supplying electric power to the roof part are provided, and on one of two longitudinal side faces of the box-shaped dwelling part 2, an entrance and a panel capable of being opened upward after installing the temporary housing on a place to be installed are provided.SELECTED DRAWING: Figure 6

The microbial sewage treatment tank comprises a sewage tank, the bottom of the sewage tank is communicated with a first sewage pipeline, the upper end of the sewage tank is provided with a plurality of second sewage pipelines at intervals in the circumferential direction of the sewage tank, the second sewage pipelines are tangent to the sewage tank, and the outer wall of the sewage tank is communicated with a plurality of water outlet pipes. The multiple water outlet pipes are arranged at intervals in the circumferential direction of the sewage pool and located between the first sewage pipeline and the second sewage pipeline, a stirring blade assembly capable of floating up and down is arranged at one end of the first sewage pipeline, and the second sewage pipeline is designed to pump sewage into the sewage pool and form turbulent flow so as to drive the stirring blade assembly to rotate and float up and down; the first sewage pipeline is designed to pump sewage into the sewage pool and form laminar flow, and when the sewage needs to be subjected to organic matter degradation treatment by utilizing microbial flora, the device can adjust the water body flow state of the sewage through the types of microbial carriers, so that the applicability of the device is improved, and meanwhile, the stirring blade assembly is driven to rotate, so that the degradation efficiency is improved.

The utility model discloses an anti-blocking sewage pipeline, relates to the technical field of pipeline construction, and aims to solve the problem that when sewage is discharged, odor emitted by the sewage leaks to the outside through a filter screen, so that the environment around the sewage pipeline is polluted. According to the technical scheme, the pipeline is characterized by comprising a pipeline body and further comprising a mounting ring detachably connected with the inner side wall of the pipeline body, a fixed ring is fixedly connected to the inner side wall of the mounting ring, a movable frame is slidably connected to the inner side wall of the fixed ring, and the side wall of the movable frame and the inner side wall of the fixed ring are attached to each other; a driving assembly is arranged on the moving frame, and a filtering assembly is arranged at the bottom of the fixing ring. Through the arrangement of the movable frame, when sewage does not need to be discharged, the situation that odor generated by the sewage cannot be leaked to the outside can be avoided, pollution to the environment around the sewage pipeline is avoided, and the environmental protection effect is improved.

The utility model discloses an in-situ protection structure for a rectangular jacking pipe passing through an existing sewage pipeline, which comprises positioning piles which are sequentially connected by a plurality of U-shaped grooves and are symmetrically distributed on two sides of the existing pipeline; the reinforcing layer is located at the bottoms of the positioning piles and the existing pipeline and comprises a reinforcing bottom plate, a fine sand layer is laid on the top of the reinforcing bottom plate, a structural layer is formed on the fine sand layer in a pouring mode, and a supporting plate used for supporting the existing pipeline is pre-buried in the structural layer; positioning piles are inserted into a soil layer, the multiple positioning piles are sequentially connected to form positioning pile sets, the positioning pile sets are symmetrically distributed at the two ends of an existing pipeline, an excavation space is limited, the soil layer in the excavation space is excavated out, a reinforcing bottom plate, a fine sand layer and a structural layer are sequentially laid at the bottom, and therefore the positioning pile sets are formed. A supporting table top for the lower end of the existing pipeline is formed, and the supporting plate is connected to the upper end face of the structural layer to support the existing pipeline.

The utility model relates to the technical field of sewage monitoring, in particular to a multifunctional small-sized sewage monitoring cradle head, which comprises a cradle head sealing cover, a cradle head base, a camera shooting mechanism and an air pump system mechanism, the cradle head sealing cover is fixedly arranged on the cradle head base through a pressing ring and a screw, and a cradle head sealing gasket is arranged between the cradle head sealing cover and the cradle head base; the holder sealing cover is arranged to ensure the sealing and the IP68 protection grade of the whole holder, the transmission motor realizes the functions of 180-degree pitching shooting and 360-degree rotating shooting of the holder camera, so that the real-time monitoring of water quality environments such as no water, half water, full water and clear water in the sewage pipeline is realized, and the uncertainty caused by manpower is reduced; meanwhile, the built-in drying agent ensures that the interior is not moist, and the influence on the work of the whole electrical element and mechanism is avoided; according to working requirements, the air pump system inflates and deflates the transparent air bag of the holder, and the transparent air bag wraps the holder to achieve anti-collision protection of the holder.

1. The name of the design product: RV hose holder. 2. The use of the design product: for fixing the RV sewage pipe opening, for living, traveling, for vehicles. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

Provided is a wastewater-reusing toilet system that can suppress a toilet from becoming unusable even when the toilet is used more than a treatment capacity for wastewater reuse.　A wastewater-reusing toilet system S comprises: toilets 10a, 10b; corresponding washing water pipes F1a, F1b and wastewater pipes F2a, F2b; a first line L1 that has a treatment section L10 for treating wastewater and a pump L11 for supplying, to the toilets, treated water generated through treatment in the treatment section L10; a second line L2 that has a sewage pipe F22 that circulates wastewater to the sewer and a tap water pipe F21 that circulates tap water from a municipal water supply as washing water to the toilets 10a, 10b; a switching part 20 that can switch a connection destination of the washing water pipes F1a, F1b between the pump L11 and the tap water pipe F21 and switch a connection destination of the wastewater pipes between the treatment section L10 and the sewage pipe F22; and a control unit 310 that controls the switching part 20.

The utility model discloses a sewage pipeline expansion joint fixing device which comprises a fixing base, an auxiliary mechanism is arranged on one side of the fixing base, an adjusting mechanism is arranged at one end of a fixing frame, and a fixing mechanism is arranged at one end of an adjusting column. According to the device, the functions of elastic supporting and displacement limiting can be provided for the sewage pipeline expansion joint, excessive displacement can be prevented, and therefore it is guaranteed that the sewage pipeline expansion joint freely moves within an allowable range, meanwhile, the position of the sewage pipeline expansion joint is kept relatively fixed, the stability of the sewage pipeline expansion joint is effectively improved, and normal operation of a pipeline system is guaranteed; meanwhile, a fixing mechanism arranged on the adjusting column can adapt to the sewage pipeline expansion joints of different sizes and shapes, the angle can be adjusted according to the mounting position, additional adjustment or accessories are not needed, the mounting process is simplified, the mounting cost is reduced, and the working efficiency is improved.

The utility model relates to the technical field of sewage evaporation treatment, in particular to a sewage treatment evaporation tank which comprises an upper tank body, a lower tank body and an evaporation chamber which are communicated, a sewage pipeline, a rod body support, an upper telescopic rod, a lower telescopic rod, a flow dividing bin and a spray head are arranged in the upper tank body, and the sewage pipeline is arranged on one side of the upper tank body in a penetrating mode. The rod body support is integrally formed on the inner wall of the upper tank body, the upper telescopic rod is fixedly connected with the rod body support, the lower telescopic rod is sleeved with the upper telescopic rod in a sliding mode, the flow dividing bin is fixedly arranged on one side of the lower telescopic rod, and the multiple spray heads are fixedly arranged on the flow dividing bin. During sewage evaporation treatment, sewage impacts the interior of the tank body to accumulate impurities on the inner wall, the water pump is started to pump filtered water in the evaporation chamber into the flow dividing bin and spray the filtered water out of the spray head, and then the driving motor is started to enable the telescopic rod to vertically move; and the nozzle performs high-pressure spraying on impurities on the inner wall of the tank body and the filter plate in the vertical moving process, so that the tank body is prevented from being blocked by the impurities.

This invention relates to a cleaning device for urban sewage pipes. The device mainly consists of a blockage collection module, an adaptive travel module, and a pipe wall cleaning module. The adaptive travel module allows for adaptive adjustment to different pipe diameters, ensuring stable entry into the pipe. Once inside the pipe, the blockage collection module combines an eight-claw mechanical claw mechanism with a toothed crusher, using a blower for negative pressure collection to break up and store the blockage. After the blockage is collected, the device continues to move forward while the pipe wall cleaning module integrates high-pressure water jet and rotating brush cleaning to clean the pipe wall. This invention is suitable for comprehensive cleaning operations of urban sewage pipes, completing adaptive travel, blockage breaking and collection, and pipe wall cleaning in one operation, reducing manual intervention, labor intensity, and improving pipe cleaning efficiency and quality.