21results about "Pipe units with cleaning apertures" patented technology

The utility model discloses a vent pipe for industrial air exhaust, which comprises a plurality of groups of pipelines, the plurality of groups of pipelines are detachably connected, an inner connecting ring is movably connected between every two groups of pipelines, the outer wall of each inner connecting ring is fixedly connected with a rubber pad, cleaning components are arranged on the pipelines, one end of one group of pipelines is detachably connected with an air inlet pipe, and the other end of one group of pipelines is detachably connected with an air outlet pipe. One end of one pipeline is provided with an air inlet assembly, one end of the other pipeline is provided with an air outlet assembly, each pipeline is provided with a fixing assembly, the fixing assemblies are used for connecting the air inlet pipe, the pipelines and the air outlet assemblies, the pipelines can be conveniently spliced, installed and maintained through the fixing assemblies, and meanwhile the pipelines can be conveniently cleaned and maintained through the cleaning assemblies.

The utility model discloses a convenient exhaust valve coal ash cleaning device which comprises an exhaust pipeline, an exhaust valve and a cleaning branch pipe, the exhaust pipeline is provided with the exhaust valve, one side of the exhaust valve is communicated with the cleaning branch pipe, and the end of the cleaning branch pipe is provided with a first flange. A first sealing groove is formed in the end of the cleaning branch pipe, a first sealing ring is arranged in the first sealing groove, a second sealing groove is formed in the end face of the first flange, a second sealing ring is arranged in the second sealing groove, the first flange is fixedly connected with a blind plate flange, the blind plate flange and the first flange are fixedly installed, and sealing installation of the blind plate flange and the cleaning branch pipe is achieved. When ash needs to be cleaned, the blind flange is opened, and air or water is used for cleaning, so that the cost is reduced, the efficiency is improved, and the desired effect is achieved through an easy-to-operate method.

The utility model relates to water supply and drainage technical field discloses a filterable water supply and drainage pipeline, including drain pipe, the water inlet end of drain pipe passes through the detachable installation filter component of flange, filter component includes Z type pipe, the inside installation of Z type pipe has the clean filter main part of water body filtration to clean filter main part's cleaning drive end is located in the outer wall surface of Z type pipe, and Z type pipe is close to the one end of clean filter main part filter surface and is provided with the blowhole. The filterable water supply and drainage pipeline, through the rotation of the driving shaft driven by the knob arranged outside, makes the bristle present 360 degrees dead angle rotation cleaning around the filter hole filter surface, guarantees the comprehensiveness of filter hole filter surface end cleaning, avoids the existence of dead angle, and, without disassembling any pipeline component or taking out the filter screen, can realize the cleaning of filter hole outside operation, and the operation time is greatly shortened, simultaneously also maximizes the system downtime, improves the operation continuity of water supply and drainage system.

The invention relates to the technical field of valves, in particular to a dual-mode valve structure. Comprising a pipeline body, a first valve assembly, three second valve assemblies, an outlet flange and an inlet flange, and the first valve assembly and the three second valve assemblies are arranged on the pipeline body; the first valve assembly comprises a first valve shell, a first valve element, two first bearings, two first sealing pieces, an impurity smashing unit and a first valve rod, the first valve shell is connected with the pipeline body, the first valve element is rotationally arranged in the first valve shell and located between the two first sealing pieces, and the first valve rod is connected with the first valve element; the first valve element is provided with a plurality of filtering holes, the impurity smashing unit is connected with the first valve shell and located below the first valve shell, and through the arrangement of the structure, the effects that the filtering mode and the free circulation mode can be flexibly switched according to the working condition of a medium, the switching process is stable and free of impact, and the automatic impurity smashing function is achieved are achieved.

The invention provides a water supply and drainage pipeline convenient for unblocking, and relates to the field of water supply and drainage pipelines. Two water outlets at the right end of the three-way pipe fitting A are respectively connected with a square pipe, and the right ends of the two square pipes are connected with two water inlets at the left end of the three-way pipe fitting B; a water outlet in the right end of the three-way pipe fitting B is connected with a driving box, and the top of the three-way pipe fitting B is rotationally connected with a transmission shaft; through cooperation of the crushing mechanism and the unblocking mechanism, the water supply and drainage pipeline achieves the automatic unblocking effect, manual disassembly and unblocking are not needed, the water supply and drainage pipeline is more convenient to use, and automatic unblocking work is more timely; the problems that after a filter screen in a traditional water supply and drainage pipeline is used for a period of time, in order to prevent the filter screen from being blocked by sundries, the filter screen needs to be detached for blockage removal, blockage removal work of the traditional water supply and drainage pipeline often needs to be manually detached for blockage removal, the operation is too troublesome, and manual blockage removal work is not timely enough are solved.

The utility model discloses a water supply and drainage pipeline prefabricated part which comprises a pipe body, connecting pipes are arranged at the two ends of the pipe body, butt joint grooves are formed in one ends of the connecting pipes, butt joint rings are arranged in the butt joint grooves, cleaning holes are formed in the tops of the butt joint rings, mounting mechanisms are arranged in the butt joint rings, and the mounting mechanisms are used for mounting cleaning equipment or a filter screen. Arc-shaped sealing plates are arranged at the tops and the bottoms of the two corresponding connecting pipes, connecting lugs are arranged at the two ends of each arc-shaped sealing plate, connecting holes are formed in the tops of the connecting lugs, fixing bolts are arranged in the connecting holes, two sealing gaskets are arranged between the two arc-shaped sealing plates, and the two arc-shaped sealing plates are symmetrically distributed up and down. The two sealing gaskets are distributed in a bilateral symmetry mode. By means of the butt joint ring, the butt joint ring can enter the butt joint grooves to be in butt joint, the butt joint ring is installed in the two butt joint grooves in the two connecting pipes, and therefore the two pipe bodies can be conveniently corrected and installed, and the drainage pipeline is conveniently spliced and arranged.

The utility model relates to the field of vertical pipe flow divider, disclose a kind of pneumatic vertical pipe flow divider, including flow divider shell, the inner wall of flow divider shell bottom end is detachably installed with baffle by locking screw, the inside lateral wall of flow divider shell is provided with filter cleaning component, the inside lateral wall of flow divider shell is provided with two groups of sealing ring, the inside lateral wall of rotating ring is fixedly connected with connecting seat, the inside lateral wall of flow divider shell is fixedly connected with filter plate, the inside lateral wall of the dial block is provided with sealing adjustment component.In the utility model, by setting filter cleaning component, utilize filter plate to effectively intercept the impurity in medium, avoid impurity to enter valve assembly and cause abrasion or blockage;Meanwhile, rotating dial block can drive dredging ball synchronous movement with rotating ring, and under the elastic action of reset spring, with filter plate filter hole dynamic contact, realize the automatic dredging of filter hole, effectively prevent filter hole blockage.

Through-holes used for drying or bonding paper webs, tissue paper webs, or nonwoven webs. The present invention provides a device and a method for operating the through-air device. [Solution] The through-air device of the present invention comprises a web transport structure configured to move, and A first component comprising at least one sealing element adjacent to the web transport structure, The sealing element is configured to reduce the intrusion of outside air into the through-air device. The through-air device is also designed to reduce the intrusion of outside air into the through-air device. The sealed element comprises at least one flow path configured to guide air through it. The method of operating the device involves sealing elements to reduce the intrusion of outside air into the through-air device. It features steps to guide air.

The application relates to the technical field of valves, in particular to a dual-mode valve structure; the valve structure comprises a pipeline main body, a first valve assembly, three groups of second valve assemblies, an outlet flange and an inlet flange, the first valve assembly and the three groups of second valve assemblies are arranged on the pipeline main body; the first valve assembly comprises a first valve shell, a first valve core, two first bearings, two first sealing members, a foreign matter crushing unit and a first valve rod, the first valve shell is connected with the pipeline main body, the first valve core is rotationally arranged in the first valve shell and located between the two first sealing members, the first valve rod is connected with the first valve core, the first valve core is provided with a plurality of filtering holes, the foreign matter crushing unit is connected with the first valve shell and located below the first valve shell, through the arrangement of the above structure, the filtering mode and the free flow mode can be flexibly switched according to the medium working condition, the switching process is stable and free of impact, and the foreign matter automatic crushing function is achieved.

The present invention provides a pipe jointing jig and pipe jointing method that can improve the sound insulation performance of leg joints equipped with cleaning ports. [Solution] The leg joint 5 comprises a cleaning port 15, a bent portion 13, and a sound insulation material 30. The cleaning port 15 is provided in the bent portion 13. The sound insulation material 30 comprises a first portion 31 that covers the bent portion 13 and a second portion 51 that covers the cleaning port 15.

This utility model discloses a wastewater pipe connector with a cleaning function, comprising: a connector installed between two wastewater pipes for connecting the two wastewater pipes; a cleaning port located at the middle of the side of the connector's pipe body, with a sealing plate sealing the cleaning port to allow opening the sealing plate and cleaning of the wastewater pipe through the cleaning port; and two cleaning components disposed on both sides of the cleaning port on the pipe body. By providing cleaning components on both sides of the cleaning port on the connector's pipe body, cleaning fluid enters the cleaning channel from the cleaning pipe, thereby causing the cleaning fluid to push the linkage blocks in each linkage groove to move along the linkage groove, compressing the return spring sleeved on the linkage rod, and causing the cleaning fluid to spray out from the cleaning holes on each linkage groove, thereby cleaning the inside of the wastewater pipe, improving the cleaning efficiency of the wastewater pipe connector, and reducing the maintenance and cleaning costs of the wastewater pipe.

The utility model relates to the technical field of pipeline blockage prevention, and discloses a concrete pump truck pipeline blockage prevention structure which comprises a blockage prevention base, a pump pipe, a cleaning pipe opening, a guide partition rod and a backflow prevention triangular block. The two ends of the anti-blocking seat are connected with pump pipes, a conical inlet and an outlet are formed in the anti-blocking seat, and the diameter of the conical inlet is gradually reduced in the flowing direction of concrete; the cleaning pipe opening is formed in the side wall of the anti-blocking base and communicates with the interior of the anti-blocking base, a detachable cover base is arranged at the tail end of the cleaning pipe opening, and a collecting cavity is formed in the cleaning pipe opening. The guide separation rods are obliquely arranged at equal intervals along the inner wall of the anti-blocking seat, and the intervals between the adjacent guide separation rods are used for dispersing coarse particles in concrete; the anti-backflow triangular blocks are arranged on the inner walls of the two sides of the pump pipe, the sections of the anti-backflow triangular blocks are triangular, and the tips face the conveying direction of the pump pipe and are used for preventing concrete backflow. Coarse particles in the concrete can be effectively dispersed through the conical inlet and the guide partition rod, the particles are prevented from being deposited or clamped in the pipeline, and the risk of pipeline blockage is reduced.

The utility model relates to an adsorption tank connecting device for oil gas recovery equipment, which comprises a connecting pipe and a windowing assembly arranged on one side of the connecting pipe, the windowing assembly comprises a sealing plate, a clamping block I and a clamping block II, one end of the clamping block I is rotatably connected with one end of the clamping block II, the clamping block I and the clamping block II are movably arranged on one side of the outer wall of the connecting pipe, and the sealing plate is arranged on the connecting pipe. A through groove is formed in the outer wall of the bottom of the connecting pipe in a penetrating mode, the sealing plate is installed outside the through groove and completely covers the through groove, one end of the sealing plate is hinged to the outer wall of the connecting pipe, a handle is fixedly installed at the other end of the sealing plate, and the handle is installed between the first clamping block and the second clamping block in an embedded mode. An installation hole site of the electromagnetic valve is formed in the outer wall of the upper portion of the connecting pipe, the installation hole site is communicated with the plunger hole, the sealing plate is directly opened to clean the connecting pipe, the cleaning step can be simplified, the pipe does not need to be disassembled, and the purpose of rapid cleaning is achieved.

A conduit (1) for conveying a stream comprising fibers, - said conduit being provided with solely two openings (2, 3) for connecting the conduit to one or more additional conduits and / or to one or more apparatuses for providing and / or treating said stream; - said conduit comprising a curved portion (4); - said conduit being provided with a releasably connected wall portion (5) along at least a portion of said curved portion (4), said wall portion being at least partly provided at an outer radius of the curved portion, said wall portion forming at least part of an inner surface of the curved portion, said wall portion (5) being curved solely along a lengthwise direction of said curved portion (4), wherein said wall portion (5) comprises a wear-resistant coating, such as a ceramic coating, at an inner surface thereof.

The application discloses a drought-resistant and flood-draining pump with a buffer base, relates to the technical field of water conservancy projects, and is used for solving the problems that the existing pump body is easily blocked by floating objects during work, is damaged, and is easily deviated due to vibration generated during the work of the pump body, and comprises a pump body, a chassis and a handrail, the pump body is installed at the top of the chassis, the top of the chassis is fixed with the handrail through spot welding, the bottom of the chassis is installed with a supporting assembly, one side of the pump body is installed with a cleaning assembly, the sleeve is communicated with the pump body through bolts, the inside of the sleeve is fixedly connected with a fixing frame, and the fixing frame is movably connected with a first rotating blade on one side through a bearing. Compared with the prior art, the application has the advantages that the pump body can be better damped, floating objects in flowing water can be effectively collected, and the floating objects are prevented from entering the inside of the pump body to affect the work of the pump body.

The embodiment of the invention discloses a blowdown device, a cleaning robot and a cleaning system.The blowdown device comprises a fixing frame, a blowdown hose, a switch assembly, a position detection assembly and a control assembly, the switch assembly comprises a driving part and an abutting part, and the abutting part is connected with the driving part and used for moving in the direction close to or away from an abutting face under driving of the driving part; the blow-off hose is cut off by extruding the blow-off hose or is conducted by loosening the blow-off hose; and a sensing part is arranged on the pushing piece. The position detection assembly includes a detector. The control assembly is used for controlling the operation state of the driving part according to the position information detected by the detector. According to the embodiment of the invention, the pushing piece is arranged outside the pollution discharge hose and controls the pollution discharge hose to be switched off or switched on, so that the pushing piece is not influenced by stains in the pollution discharge hose, the blocking risk can be greatly reduced, and the maintenance frequency and the maintenance cost are reduced. And the control assembly controls the operation state of the driving piece, and automatic operation of opening and locking of the sewage discharging hose is facilitated.

The invention discloses a pipeline system with a three-phase separation function and a construction method thereof, belongs to the technical field of pipeline gas transmission, and aims to solve the problem of low natural gas treatment capacity of a three-phase separator in the prior art. The pipeline system with the three-phase separation function comprises a slow descending section (1), a collecting section (2) and a climbing section (3) which are sequentially connected in the conveying direction. According to the pipeline system with the three-phase separation function, the structural design of the pipeline is utilized, solid particles and water vapor are separated in the conveying process of the pipeline system, pipeline blockage caused by using a three-phase separator is avoided, the pipeline repair and maintenance cost is saved, and the pipeline system is suitable for large-scale popularization and application. The method has great economic value for mining and conveying of the mountain coal bed gas.

The utility model relates to the technical field of three-way pipe fittings, in particular to a smoke three-way pipe convenient to clean, which comprises a three-way pipe body and further comprises a three-way mechanism, the three-way mechanism comprises a three-way panel, a lock catch, a locking bolt, a plurality of groups of limiting nails and a V-shaped sealing strip, each group of limiting nails is fixedly connected with the three-way panel, and the V-shaped sealing strip is fixedly connected with the three-way panel. The three-way pipe body and the three-way panel are arranged on the two sides of the three-way pipe body and located on one side of the three-way panel, each V-shaped sealing strip is embedded in one side of the three-way pipe body, the three-way panel is arranged on one side of the three-way pipe body, each V-shaped sealing strip is located between the three-way pipe body and the three-way panel, and each lock catch is arranged on the outer surface wall of the corresponding limiting nail in a sleeving mode. One end of each set of locking bolts penetrates through the corresponding lock catch and is in threaded connection with the three-way pipe body. And the three-way panel can be quickly disassembled, so that the three-way pipe body can be cleaned without dead corners, and the cleaning efficiency is improved while the cleaning convenience is improved.

The invention discloses an anti-curing and anti-blocking pipeline which comprises an anti-curing pipeline body, a plurality of on-pipe auxiliary fixing supporting frames are installed on the anti-curing pipeline body, hanging cables are connected to the on-pipe auxiliary fixing supporting frames, water supply pipes are placed on the on-pipe auxiliary fixing supporting frames, a pipe body is arranged in the anti-curing pipeline body, and an on-pipe magnetic sliding strip is fixed to the center of the outer surface of the pipe body. A plurality of water dropper connectors are arranged on the water supply pipe, an auxiliary sliding way is formed in the on-pipe magnetic sliding strip, and a first magnetic attraction sliding block is installed in the auxiliary sliding way; and a sleeve frame is arranged in the on-pipe auxiliary fixing bracket. The on-pipe auxiliary fixing supporting frame is fixedly embedded in the anti-curing pipeline, the height adjusting supporting frame is matched to conduct height adjustment between the casing pipe frame adjusting frames, and after adjustment, the water supply pipe is erected through the pipe erecting table on the side frame rod and is fixed and prevented from moving through the pipe locking cover, so that the water supply pipe is located on one side of the anti-curing pipeline, and water supply is conducted while material supply is conducted; and finally, unified hoisting is carried out through the hoisting cable of the auxiliary fixing supporting frame on the pipe, and secondary laying and hoisting work is not needed.