37 results about "Pigging" patented technology

The utility model relates to the technical field of pneumatic ash conveying, in particular to a nitrogen backflow pigging ash conveying structure of a weighing type bin pump. Comprising a bin pump body, a fluidization disc is arranged at the bottom of the bin pump body, one side of the bottom of the bin pump body communicates with an air inlet pipe, an air inlet valve set is arranged on the air inlet pipe, the other side of the bottom of the bin pump body communicates with an ash conveying pipe, a discharging valve is arranged on the ash conveying pipe, a bearing support is arranged on the periphery of the lower portion of the bin pump body, and a weighing sensor is arranged at the bottom end of the bearing support. A first pressure transmitter is arranged on the top of the bin pump body, and a backflow mechanism is arranged between the ash conveying pipe and the ash storage container. The feeding weight is accurately recognized and the air inlet weight is accurately controlled through the weighing sensor, the material-air ratio can be accurately and reasonably controlled, when pipe blockage occurs, the backflow mechanism is opened, a high-pressure material-air mixture returns to the ash storage container through the backflow mechanism due to the pressure difference, the pipe blockage problem caused by insufficient fluidization is prevented, and continuous ash conveying is achieved.

The invention discloses a pneumatic conveying method and device for particle materials, a storage medium and a program product, and belongs to the technical field of pneumatic conveying. The invention aims to solve the technical problems of high energy consumption and low efficiency caused by pipe cleaning in the last stage of intermittent pneumatic conveying. The method is applied to a system comprising at least two pump sets and a shared conveying mother pipe, the conveying outlet pressure of the first pump set is monitored, and when the conveying outlet pressure is lower than a preset target switching pressure value, a conveying task is seamlessly switched to a second pump set full of materials. Furthermore, according to the method, the target switching pressure value is adaptively adjusted by recording pressure data (such as the maximum value and the high-pressure duration) of a historical period, and optimization can be carried out by combining a unit energy consumption index according to operation mode instructions such as the highest efficiency or the optimal energy efficiency. According to the method, a new efficient conveying stage is used for replacing a low-efficiency pipe cleaning stage, continuous conveying is achieved, the conveying capacity and the energy efficiency of the system are improved, and the intelligence and the working condition adaptability of the system are enhanced.

The present application relates to sample preparation workshop equipment dust removal method technical field, specifically, a kind of sample preparation workshop variable frequency pressure feedback pigging dust removal method and system.Its method includes: when sample preparation equipment starts, corresponding electric butterfly valve is opened, and equivalent load value is calculated according to equipment type, and basic operating frequency is obtained by substituting exponential decay function, and drive fan starts operation;Collect the negative pressure value of the most unfavorable point of pipeline, dynamically adjust the frequency of fan according to the negative pressure deviation and change rate, and limit the adjusted frequency in the preset proportion range of basic operating frequency;When sample preparation equipment stops, corresponding electric butterfly valve is closed, if there is still equipment running, recalculate target frequency and adjust;After all electric butterfly valves are closed, open end electric butterfly valve and lift fan to power frequency operation, after purging, close end electric butterfly valve and stop fan.The present application solves the problems of high energy consumption, poor dust removal effect and safety hazards of pipeline dust accumulation of traditional dust removal system.

The utility model relates to the technical field of gas production pipeline cleaning, in particular to a gas production pipeline cleaning auxiliary device which comprises a mounting cylinder and a flow guide pipe, an adjusting screw rod is arranged at the upper end of the flow guide pipe and rotatably connected with the flow guide pipe, the mounting cylinder is sleeved on the outer side of the adjusting screw rod, and a plurality of supporting wheel carriers are arranged on the outer side of the mounting cylinder. The supporting wheel carriers are matched with positioning columns arranged on the outer sides of the flow guide pipes in a sleeving mode, and the positioning columns are fixedly connected with the flow guide pipes and used for driving the supporting wheel carriers to be unfolded and folded when the flow guide pipes move. Spraying assemblies are arranged at the lower ends of the flow guide pipes. The spraying assembly at the end of the flow guide pipe can flush the inner wall of the pipeline, the flow guide pipe is pushed through the adjusting screw rod, the flow guide pipe drives the positioning columns to move together, all the supporting wheel frames are unfolded or folded at the same time, and the supporting wheel frames support the flow guide pipe from the inner side of the pipeline after being unfolded. And when the pipe cleaning auxiliary device moves in pipelines with different sizes, the flow guide pipe can still be kept in the center of the pipelines and cannot deviate, and the stability is good.

The invention discloses a pigging period monitoring method and system based on pipeline effusion and hydrate, and the method comprises the steps: collecting data, and carrying out the preprocessing of the data, and obtaining a data set; performing multi-dimensional analysis on the data set, and extracting data features; constructing a pigging period prediction model based on the data features; acquiring historical pigging data to train the pigging period prediction model; and constructing an expert scoring model to obtain an expert score, verifying and optimizing the trained pigging prediction model based on the expert score, and performing pigging real-time monitoring based on the optimized pigging period prediction model. The pipeline cleaning data is monitored in real time through the pipeline cleaning period prediction model to obtain task feedback data, the pipeline cleaning prediction model is verified and optimized in combination with expert scores, pipeline cleaning management is carried out based on the optimized pipeline cleaning period prediction model, monitoring and safety evaluation on the health state of a pipeline are more facilitated, and the pipeline cleaning efficiency is improved. And the accurate prediction period of the pipe cleaning operation is given.

This invention provides a method for cleaning ultra-deepwater long-distance gas-liquid mixed transport subsea pipelines, belonging to the field of marine oil and gas engineering and flow safety assurance technology. The method includes the following steps: accurate data analysis and operational condition simulation; calculation of the minimum ethylene glycol injection volume required for each stage; prediction of the maximum slug flow rate and its impact on the platform separator and trap; determination of the specific duration, gas volume control range, and gas source switching node for each cleaning stage based on the simulation results, while developing an emergency plan; sequential execution of the four stages: production gas carrying liquid stage, recirculating gas purging and carrying liquid stage, recirculating gas cleaning stage, and production gas cleaning stage; and depressurization via a balancing valve, removal of the cleaning tool, and product analysis. This invention achieves controllable risks, reduced time, and minimized production loss in pipeline cleaning operations through a multi-stage gas source switching strategy, integrated real-time online simulation and early warning technology, and optimized slug flow control and ball launch / receiver procedures.

The application belongs to the technical field of pipeline cleaning, and particularly discloses a pig for a carbon dioxide pipeline, which comprises a pig body and an electrostatic treatment unit, wherein the pig body comprises a pig framework and a leather cup, the leather cup is sleeved on the pig framework, the electrostatic treatment unit comprises an electrostatic adsorption module, an electrostatic locking module, a discharge module and an insulating plate, the electrostatic locking module and the discharge module are connected to the insulating plate, the electrostatic adsorption module is installed on the electrostatic locking module, and the electrostatic treatment unit is connected to the pig body. The application can realize adsorption and locking of electrostatic charges in the pigging process, separate the electrostatic treatment device from the pig body after the pigging operation is completed, realize discharge of the electrostatic treatment device through the discharge module, and enable the discharged electrostatic treatment device to be continuously installed on the pig for the next pigging operation, so that the electronic elements in the pig can be effectively prevented from being seriously damaged.

A pipeline pigging element (10) that changes its size in an axial and a radial direction as a function of applied pipeline pressure. The pigging element includes at least two circumferential zones (13, 15) having different section modulus than one another, each of the zones changing at different rates from one another between an uninflated and an inflated state at the applied pipeline pressure. The pigging element reacts to changes in pipe geometry, having a first length and a first diameter at a first applied pipeline pressure and a second length and a second diameter different than the first at a second applied pipeline pressure. As the pigging element wears, it becomes easier to inflate at the applied pressure and sealing contact with the pipe wall remains substantially unaffected. No onboard pumps or fluid circuits are required to inflate the pigging element.

The utility model provides a ball-passing type finished oil gathering pipe, which belongs to the technical field of oil gathering pipes and comprises a base, a support frame arranged at the top of the base, a manifold component arranged on the support frame, the manifold component comprises a plurality of groups of inlet pipelines, and a plurality of groups of outlet pipelines arranged on one side of the plurality of groups of inlet pipelines. A plurality of groups of three-way valves are respectively arranged between the plurality of groups of outlet pipelines and the plurality of groups of inlet pipelines, a plurality of groups of connecting pipelines are respectively arranged between the plurality of groups of three-way valves and between the plurality of groups of outlet pipelines and the plurality of groups of inlet pipelines, and the plurality of groups of three-way valves are arranged, so that a user can randomly combine the plurality of groups of inlet pipelines and the plurality of groups of outlet pipelines; multiple groups of external sources are communicated with multiple groups of external destinations, the connecting flexibility and the conveying efficiency of the device are improved, when a pipeline is cleaned, a user can rotate the valve element to ensure that the pipeline is smooth when the device is used for cleaning the pipeline, the residual quantity of liquid in the pipeline is reduced, and the practicability of the device is improved.

The invention discloses a cable self-crawling pipe cleaning robot for complex scaling in a pipe, and relates to the field of industrial pipeline maintenance. The device is mainly composed of a chemical agent injection system, a variable-diameter scraping system, a dirt real-time recovery system, an anchoring self-crawling system I (II) and a front-end monitoring system. The chemical agent injection system cooperates with the variable-diameter scraping and cutting system to work, chemical-mechanical combined type pipeline cleaning is achieved, the pipeline cleaning efficiency is improved, and the cleaning period is shortened. The variable-diameter scraping system adopts a ball screw, a variable-diameter sliding block, a variable-diameter guide rail base and a variable-diameter plate, so that the multi-pipe-diameter adaptability of the pipe cleaning robot is improved, and the cleaning operation process is simplified; the dirt real-time recovery system is provided with a flow suction pipe, a flow suction disc and a collection disc, real-time recovery of dirt is achieved, and the pipeline pollution risk is reduced. The pipeline cleaning device is compact in structural design, chemical-mechanical combined type pipeline cleaning and multi-pipe-diameter pipeline cleaning operation can be achieved, the pipeline cleaning efficiency is effectively improved, and the pipeline pollution risk is reduced.

The utility model relates to the technical field of oil and gas pipeline cleaning equipment, in particular to a ball pushing tool for pipeline cleaning, which comprises a ball pushing rod, one end of the ball pushing rod is connected with a ball pushing frame, the ball pushing rod is sleeved with a sliding frame, and the sliding frame is used for keeping the ball pushing rod at a preset position in a ball serving cylinder. According to the ball pushing tool for pipeline cleaning, it can be guaranteed that the ball pushing rod is always located at the preset position in the ball serving barrel, the acting point during ball pushing operation is more stable and controllable, deviation of the posture of equipment is avoided, and the ball clamping phenomenon is reduced; the sliding function of the sliding frame replaces a traditional impacting mode, so that the ball pushing process is softer, impact damage to equipment is avoided, and the problem that the equipment and a pipeline are possibly damaged due to the fact that a metal hammer directly impacts a pipe cleaner or detection equipment can be effectively solved; the tool is simple in structure and easy to carry, the ball pushing process is more efficient, manpower input and operation time are reduced, and the tool is particularly suitable for large-diameter pipelines and long-distance operation.

The utility model provides an air compressor air storage tank drainage device which comprises a drainage pipe installed in the center of the lower surface of an air compressor air storage tank body in a communicated mode, supporting legs are installed on the lower surface of the air compressor air storage tank body, a valve is installed at the section, close to the air compressor air storage tank body, of the drainage pipe, and a pipe cleaning assembly is detachably installed at one end of the drainage pipe. And an attaching block is attached to the periphery of the drainage pipe and detachably connected with the pipe cleaning assembly, and the attaching block is in a U shape. The pipe cleaning assembly is inserted into the water drainage pipe to clean dirt in the water drainage pipe, the cleaned dirt is accumulated in the water drainage pipe, then water is drained by opening the valve, water flows into the water drainage pipe from the air storage tank body of the air compressor to wash away the accumulated dirt, and the pipe cleaning assembly is convenient to disassemble, assemble and clean. Dirt in the drainage pipe can be effectively cleaned, and it is guaranteed that the service life of the pipeline is not affected by impurities after long-time use.

The utility model discloses a petrochemical pipeline pigging mechanism, including movable base, the top of movable base is equipped with the strip seat, the top of strip seat is equipped with the limit rail, one side slidingly connected with two limit blocks of limit rail top, the top of limit block is installed with the bearing seat, one side fixed mounting of bearing seat top end is equipped with the lower frame body, the upper end swing mounting of lower frame body inside is equipped with the upper frame body, and the top of upper frame body extends to the outside of lower frame body and is equipped with the vertical frame, is equipped with two guide rails on the inner wall of vertical frame, and the outer wall of guide rail is slidably connected with two rail seats, and the outer wall of a plurality of rail seats is installed with the movable frame, and the bottom of vertical frame is installed with the lift cylinder, and one side outer wall on movable frame upper end is installed with motor, and one end of motor penetrates movable frame and is installed with the roller brush. The utility model not only has reached the purpose of double -way adjustment pigging mechanism overall height, to promote the application scope of pigging mechanism, and has reached the purpose of electric type to petrochemical pipeline inside carries out pigging.

A multi-pipe-diameter self-adaptive pigging pry connector device comprises a receiving valve and an adjusting pipe. The two sides of the receiving valve communicate with connecting pipes correspondingly, and the connecting pipe on one side of the receiving valve communicates with the conveying pipeline and is used for receiving or sending out the pipe cleaner. One end of the adjusting pipe is communicated with the connecting pipe on one side of the receiving valve, and the other end is communicated with the conveying pipeline; a plurality of adjusting plates are arranged on the inner wall of the adjusting pipe in a surrounding manner; the end, close to the receiving valve, of the adjusting plate is rotationally arranged on the inner wall of the adjusting pipe. A plurality of adjusters are arranged on the outer wall of the adjusting pipe, penetrate through the side wall of the adjusting pipe and are correspondingly connected to the end, away from the receiving valve, of the adjusting plate, and the adjusters are used for controlling the adjusting plate to rotate. The problems that when conveying pipelines with different pipe diameters are connected, an existing connecting device is poor in pipe diameter adaptability, and cost is increased when special connector devices are arranged respectively are solved.

The invention discloses a high-performance pigging valve, and relates to the technical field of pigging valves, the high-performance pigging valve comprises a valve body, the valve body is internally provided with a horizontally extending medium flow channel and a vertically extending pigging device channel, the medium flow channel and the pigging device channel are orthogonally communicated, and a valve cavity is formed at the intersection; the sealing valve seat assembly comprises an upper valve seat ring assembly and a lower valve seat ring assembly which are installed in the valve cavity in a sealed mode, the axis of the upper valve seat ring assembly and the axis of the lower valve seat ring assembly are both perpendicular to the axis of the medium flow channel, and arc-shaped sealing faces with the same sphere center are arranged on the opposite sides of the upper valve seat ring assembly and the lower valve seat ring assembly. And the ball body is rotatably arranged between the arc-shaped sealing surfaces of the upper valve seat ring assembly and the lower valve seat ring assembly. Through multiple structural innovation and optimization, the technical breakthrough of non-stop pipe cleaning, reliable sealing under all working conditions, safe and convenient operation and economical and efficient maintenance is achieved, and the pipeline cleaning device is particularly suitable for high-pressure and continuous operation pipeline systems needing frequent pipe cleaning.

The invention relates to the technical field of inspection and pipe cleaning, in particular to a pneumatic conveying inspection and pipe cleaning robot. Comprising a vehicle body, a mechanical arm, an environment detector and a laser radar, the laser radar is installed on the front portion of the vehicle body and used for detecting the surrounding environment. The environment detector is arranged on a vehicle body and is used for detecting surrounding environment data; two sides of the vehicle body are in transmission connection with crawler wheels; the mechanical arm comprises an arm seat, an arm joint and an inspection pipe cleaner; the inspection pipe cleaner is mounted on the mechanical arm, so that the robot not only can monitor the service life, the abrasion degree and the like of a pipeline through the ultrasonic detector, but also can deal with the sudden pipeline blockage condition and carry out daily cleaning work on adhesive substances in the pipeline; and the automation degree of the pneumatic conveying inspection pipe cleaning robot is improved.

The present application relates to a kind of device and method for inducing jet cleaning and synchronous vibration suppression power generation by ocean current, device is made of four groups of impeller driving module, four groups of transmission mechanism, four groups of power generation module, upper and lower two groups of jet module.Concrete is as follows: ocean current drives impeller rotation, drives piston periodic movement by transmission mechanism, and the axial jet of outside of device upper and lower end plate is formed, the effect of preventing and cleaning the organism adhered to the surface of marine riser is realized.The rotation of impeller, suction and injection of ocean current and the overall free rotation of device can disturb the shedding of vortex behind marine riser, so as to play the effect of inhibiting the vibration of marine riser;Impeller rotation drives the rotation of eccentric gear shaft with magnetic pole by transmission mechanism, so that current is generated in the surrounding conductive coil, synchronous vibration suppression and power generation are realized.

The present application relates to a kind of pig three-way pipe automatic steering device, pig includes detection component, pig component, detection component rear end is rotatably connected with the front end of pig component;Two axis-symmetric fluid passages are opened in the detection component and pig component, respectively, and the rear end of detection component and pig component is equipped with the screw electromagnetic valve of control the opening and closure of the fluid passage, so that the force difference of the left and right sides of detection component and pig component is generated to drive device to complete steering movement;Adjusting device outer diameter size telescopic component is equipped in the periphery of detection component and the periphery of pig component.The present application controls the opening and closure of the fluid passage of the left and right sides of detection component and pig component by screw electromagnetic valve, so that the force difference of the left and right sides of detection component and pig component is generated to drive device to complete steering movement, it is simple to operate, and degree of automation is high, reduce the workload of staff and the time of completing pigging operation, improve the efficiency of pigging operation.

The application discloses a kind of gas field stringing pipeline's pigging method, specifically according to the following steps implementation: by gas gathering branch pipe maximum allowable operating pressure design and make pigging ball, and interception device is designed and installed in the end pipeline of gas gathering branch pipe;Pigging ball is sent by the way of using gas gathering branch pipe starting point connection movable ball launcher or opening well site straight pipe section, obtain the pigging ball after sending;Interception device collides with the pigging ball after sending, if collision breaks, then the pigging ball after sending directly dissolves, complete pigging;If collision is not broken, then the pigging ball after sending is blocked and deformed after pressure, complete pigging.The application realizes that pigging ball breaking pressure difference is within the allowable range by reasonably designing pigging ball wall thickness, to avoid the risk of branch pipe overpressure caused by pigging ball blockage.

The application provides a pulse blockage removing pigging device, which comprises a main body and a pulse blockage removing assembly. The main body has an axial through channel. The end face of the first end of the main body is a guide conical surface. A plurality of liquid outlet holes, which are communicated with the channel, are arranged on the guide conical surface. The first end of the main body is connected with a first plug. A ring groove is arranged on the outer circumferential surface of the main body in the circumferential direction. A leather cup assembly is arranged in the ring groove. The pulse blockage removing assembly is arranged in the channel. The pulse blockage removing assembly comprises a pressure pulse generator and a pressure valve. The outlet of the pressure pulse generator is communicated with the liquid outlet hole. The pressure valve comprises a valve seat, a valve ball and a spring. The first end of the spring abuts against the pressure pulse generator. The valve seat is provided with a center hole. The valve ball can be seated and sealed in the center hole under the action of the spring. The pulse blockage removing pigging device improves the pigging efficiency, reduces the probability that the device is blocked and the pipeline is blocked, and thus improves the later transportation efficiency.

The invention discloses a ball valve blow-down tool and a manufacturing method, the tool comprises a clamping device mounted on a pipeline cock, the clamping device is provided with a blow-down flow guide device, and the blow-down flow guide device is used for being connected with a blow-down hole of the pipeline cock; one end of the liquid flow redirection device is connected with the pollution discharge flow guide device, the other end of the liquid flow redirection device is connected with a liquid drainage device, and the end part of the liquid drainage device is externally connected with a collecting device. By means of the clamping device, the tool can be effectively fixed to the two sides of a cock, the pollution discharge flow guiding device can be smoothly inserted into a pollution discharge hole, the pollution discharge hole is blocked, the problem of dirty liquid splashing is solved, and therefore the risk of solid waste is avoided; secondly, in the pollution discharge process, due to the fact that the pollution discharge hole is effectively blocked, a worker can control the opening degree of the cock in real time, and fire disasters and explosions caused by natural gas leakage are avoided.

The invention belongs to the technical field of oil and gas pipeline maintenance, and discloses a pigging ball for an oil and gas gathering and transportation pipeline, a pigging system and a pigging method.The pigging ball comprises a ball body, a detector is arranged in the ball body, and the detector comprises a barrel, a microprocessor, an ultrasonic thickness measuring module, a positioning module, a communication module and a power source, and the microprocessor, the ultrasonic thickness measuring module, the positioning module, the communication module and the power source are integrally installed in the barrel; the pipe cleaning system comprises a ball serving pipe section and a ball collecting pipe section which are connected to the gathering and transportation pipeline, and an automatic ball serving assembly and an automatic ball collecting assembly are arranged on the ball serving pipe section and the ball collecting pipe section respectively. By the adoption of the scheme, automatic sending and recycling of the spherical pig can be achieved, remote operation is facilitated, the working intensity of workers is reduced, the pipeline cleaning efficiency is improved, meanwhile, safety risks are avoided, in addition, a detector in the spherical pig is matched, a pipeline can be detected to a certain degree, two purposes can be achieved through one procedure, and the requirement for safe, green and energy-saving construction operation is better met.

The application discloses a module for natural gas pigging and filtering separation. The module comprises a natural gas pigging skid and a natural gas filtering separation skid. The natural gas pigging skid comprises a ball cylinder, a natural gas receiving and sending ball pipe line, a natural gas inlet pipe line, a venting system, a blowdown system, a balancing system, a water injection system, a matching electric instrument terminal box and a skid base, and has complete natural gas pigging operation functions; the natural gas filtering separation skid comprises a filtering separator, a filter inlet and outlet related pipe line, a venting system, a blowdown system, a water injection system, a matching electric instrument terminal box and a skid base, and has complete natural gas filtering separation operation functions. The module construction technology is used to highly integrate equipment, pipelines, structures, electricity, instruments and the like with natural gas pigging and natural gas filtering separation functions into one module, so that the functions of natural gas pigging and natural gas filtering separation are realized.

The purpose of this invention is to provide a non-recoverable pigging ball for natural gas gathering and transmission pipelines, comprising a hollow spherical body with small holes on its shell. The diameter of the holes is 3mm to 10mm, the shell thickness is 1cm to 3cm, and the interference fit between the outer diameter of the shell and the inner diameter of the pipeline to be cleaned is 3% to 5.5%. The spherical body is made of a mixture of water-soluble modified resin and wear-resistant particles, with the wear-resistant particles evenly distributed in the modified resin. The tensile strength of the spherical body material ranges from 30MPa to 55MPa, the elongation at break is 50% to 75%, the pressure difference for the shell to break upon encountering resistance is 0.21MPa to 2.45MPa, the dissolution rate of the shell is 0.15mm / h to 1mm / h for outer diameter reduction, and the complete dissolution time is 108h to 120h. This invention solves the problems of easy jamming, ball loss, and difficulty in positioning during the cleaning of small-diameter gathering and transmission pipelines in gas fields that exist in the prior art.

The invention relates to the technical field of high-sulfur-content gas field gathering and transportation pipeline inner wall anti-corrosion batch treatment operation, in particular to a ball serving pipeline system and a ball serving process. An existing ball serving pipeline system is improved, the blowing and replacing space length in the ball serving barrel is prolonged by reasonably arranging the blowing openings and the emptying openings in the ball serving barrel, the blowing and replacing effect can be improved, gas replacement can be better achieved, the blowing and replacing time of the ball serving barrel is shortened, and waste of replacement gas is reduced. Furthermore, on the basis of the improved ball serving pipeline system, purging replacement operation is added at key nodes for pipe cleaning and corrosion inhibitor injection operation, and the situation that in the working process, hydrogen sulfide in a pipeline flows out of a ball serving barrel to affect the body health of workers is avoided; and the situation that oxygen in the air is introduced into the gathering and transportation pipeline through the ball serving cylinder to cause potential safety hazards is avoided, the good purging replacement effect can be achieved, the operation efficiency is improved, and the operation safety is guaranteed.

The utility model relates to a ball receiving and sending auxiliary device for pipe cleaning operation, which belongs to the technical field of pipeline cleaning and comprises a ball receiving and sending auxiliary device and a connecting rod arranged on the ball receiving and sending auxiliary device, a mounting plate is placed at the bottom of the connecting rod, and the top surface of the mounting plate is rotatably connected with a connecting column through a bearing. A connecting hole is formed in the top surface of the connecting column, a linkage plate is placed in the connecting hole, the connecting rod extends into the connecting hole and is fixedly connected with the linkage plate, and a driving motor is fixedly mounted on the top surface of the mounting plate. According to the ball receiving and serving auxiliary device for pipe cleaning operation, a connecting column is driven to rotate through meshing of a driving bevel gear and a driven bevel gear, then the placement angle of the ball receiving and serving auxiliary device is adjusted, the use effect is improved, the ball receiving and serving auxiliary device is driven to move under the action of a first electric push rod, and the service life is prolonged. And the height of the ball receiving and serving auxiliary device can be conveniently adjusted.

The present application belongs to the technical field of infusion equipment, and particularly relates to a visualized intelligent flushing and sealing pipe device. The present application comprises a signal processor and a flushing and sealing pipe interface. The flushing and sealing pipe device comprises a main body shell, one end of the main body shell is provided with the flushing and sealing pipe interface, the inside of the main body shell is provided with a Y-shaped confluence pipe, two inlet ends of the confluence pipe are respectively communicated with independent flushing and sealing pipe interfaces, the outlet end of the confluence pipe extends to the outside of the main body shell, the inside of the connecting channel of the confluence pipe and the flushing and sealing pipe interface is provided with a rod-shaped vortex generator which is perpendicular to the flow direction of the pipeline, the main body shell is provided with a cavity on the axial extension line of the vortex generator, and a piezoelectric element is embedded in the inside of the cavity. The above-mentioned setting converts the invisible flow rate parameter into the easily detected mechanical vibration signal, realizes the real-time visualized monitoring of the flushing and sealing pipe process, improves the detection sensitivity, suppresses the vibration cross talk between the double-channel flushing and sealing pipes, and improves the monitoring independence.

1. The name of the design product: pig ball recycling box. 2. The use of the design product: used for interfacing with pigging pipeline and recycling pig ball. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention relates to a supply system (100) for supplying at least one application device (50) with an application agent, comprising: a first application agent container (1), a first pigging line (4), a second pigging line (5), a connecting device (6, X) configured to selectively enable or prevent the transfer of the application agent from the first pigging line (4) to the second pigging line (5), and at least one application device (50) for dispensing the application agent, wherein the application device (50) is connected to the first pigging line (4) via a first application agent line (L1) and to the second pigging line (5) via a second application agent line (L2). The invention also relates to an associated supply method.

The application discloses a kind of pipe cleaning devices for gas pipeline construction, and relates to the technical field of gas pipeline construction.The pipe cleaning device for gas pipeline construction, including shell assembly, towing trolley, traction mechanism and sponge cleaning sleeve, shell assembly and towing trolley can enter the inside of gas pipeline, traction mechanism is located between shell assembly and towing trolley and is connected with both, sponge cleaning sleeve is located at the outer wall of shell assembly and is used to clean the inner wall of gas pipeline, the outer diameter of sponge cleaning sleeve is greater than the outer diameter of shell assembly.The pipe cleaning device for gas pipeline construction, sponge cleaning sleeve can be replaced, reduce the use cost, improve the use experience, and the size of sponge cleaning sleeve can be adjusted according to the specification of gas pipeline for replacement and use, and with the help of towing trolley, the towing rope can be arranged in any length of gas pipeline, meet the cleaning requirements of different specifications of gas pipeline, high practicality and flexibility, wide range of application and scene.