218 results about "Pneumatic tube" patented technology

The utility model relates to the technical field of pneumatic pipe joints, and discloses a quick-insertion type pneumatic pipe joint which comprises a mounting seat, the top of the mounting seat is fixedly connected with a pneumatic pipe joint main body through a locking mechanism, the other end of the pneumatic pipe joint main body is fixedly connected with a sealing cylinder, and a sealing mechanism is arranged in the sealing cylinder. According to the device, the pneumatic pipe joint main body and the mounting seat can be quickly fixed through the locking mechanism, so that great convenience is brought to mounting and dismounting of the pneumatic pipe joint main body by operators, and the maintenance and replacement efficiency of the pneumatic pipe joint main body by maintenance personnel is greatly improved; the connecting pipe can be sealed through the sealing mechanism, so that the phenomenon of air leakage of the pneumatic pipe joint body can be avoided, in addition, the phenomenon of separation of the connecting pipe can be avoided through the elasticity and flexibility of the elastic ring, and the connecting stability and sealing performance of the device are greatly improved.

The invention provides an automatic dosing adjustment method, device and system and a storage medium, and relates to the technical field of automatic control. The automatic dosing adjusting device comprises a flow measuring barrel, a processor, an automatic adjusting valve, a pneumatic pipe clamp valve and a liquid level sensor; the flow measuring barrel is connected in series to the downstream of the automatic regulating valve; the pneumatic pipe clamp valve is connected to the downstream of the flow measuring barrel in series. According to the structure, through an indirect metering mode of the flow measuring barrel and an unobstructed channel of the pneumatic pipe clamp valve, the problem of core blockage of a traditional dosing system in measurement and control points is integrally solved. The high-reliability hardware is integrated into a closed-loop automatic control system by a processor, and an automatic regulating valve can be instructed to perform precise regulation according to real-time and accurate flow data, so that stable and accurate automatic dosing is realized, and the system reliability and the medicament utilization efficiency are remarkably improved.

A method is for operating a compressed air system in a vehicle. The compressed air system has pneumatically operated actuators, switchable pneumatic valves and devices for supplying and preparing compressed air, which are connected to one another via a pneumatic line system. The devices for supplying compressed air include a compressed air source and a compressed air store, and in the line system a pressure sensor is provided for measuring the pressure. An algorithm is programmed such that depending on the difference between the pressure in the compressed air store and the pressure in the line system, pneumatic valves are actuated to connect the compressed air store to the line system only after pressure equalization between the pressure in the compressed air store and the pressure in the line system. During pressure equalization, compressed air from the source and / or the actuators or devices is introduced into the line system.

The invention discloses a data center negative pressure two-phase liquid cooling distribution method and device, and relates to the technical field of data center liquid cooling. A server cold plate, an outdoor closed cooling tower and a data center two-phase cooling distribution unit CDU are connected through a closed circulating pipeline, so that a liquid cooling working medium is conveyed to the server cold plate through a liquid separator at an outlet of the CDU, absorbs heat of a server in a cold plate flow channel and is completely gasified, and the gasified cooling working medium is driven by a circulating pump through a heat insulation pneumatic pipeline to be conveyed to the server cold plate. A gaseous cooling working medium enters a primary side composite gas phase pipeline and is directly conveyed to a condensation section of a primary side outdoor closed type cooling tower, the condensation section adopts a finned tube bundle structure, the gaseous cooling working medium exchanges heat with air / spray water in the condensation section and is liquefied, and the liquefied cooling working medium enters a negative pressure heat exchanger unit in the CDU under the assistance of a circulating pump or gravity; a low-temperature gaseous cooling working medium after heat exchange enters a composite gas phase pipeline on the primary side under the action of a sucking pump and is mixed with a high-temperature gaseous cooling working medium coming out of a server cold plate, and then the precooled working medium forms a liquid working medium in a supercooled state through a throttling valve and is injected into a liquid pool at the bottom of a liquid storage tank; and redistributing to each server cold plate to finish cooling circulation.

The utility model discloses an automation line of a single-chain pneumatic tube type bottle silk-screen printing machine, and aims to solve the problems of low automation level, large occupied area and high cost of the conventional silk-screen printing machine. The automatic line comprises a bottle feeding device, a conveying device, a full-automatic printing machine, a baking device, a bottle discharging device, a fan and a control device. The bottle feeding device pushes materials to a lengthened pin chain of the conveying device through a rubber gear and a pushing air cylinder. The conveying equipment adopts a single-chain design, and accurate conveying of materials is achieved through a second air cylinder and a second ratchet wheel; the baking equipment performs low-temperature drying by using an electric heating tube and heat-insulating asbestos; the bottle discharging equipment achieves automatic collection of materials through a bottle discharging baffle with a slope. The control equipment adopts a PLC (Programmable Logic Controller) and a touch screen, so that the printing speed and the baking temperature can be accurately controlled, and production parameters can be displayed in real time. The automatic line adopts pneumatic control, and is simple in structure, low in cost and high in production efficiency.

A sample transportation system, in particular embodiments, comprises: a housing; at least one gyroscope sensor disposed within the housing; a substantially linear track disposed within the housing; a sample receptacle slidably coupled to the substantially linear track; and at least one motor in mechanical communication with at least one of the sample receptacle or the substantially linear track. In various embodiments, the at least one motor is configured to cause the sample receptacle to translate parallel to the substantially linear track with respect to the housing. In some embodiments, the system further comprises computing hardware configured to receive velocity data from the at least one gyroscope sensor, and operate the at least one motor to cause the sample receptacle to translate with respect to the housing based on the velocity data.

The invention provides a quick-change angle-adjustable automatic binding device which comprises a shell structure. The interior of the housing structure is provided with a cable tie pushing structure used for enabling a cable tie to advance, a movable limiting assembly used for limiting the side part of the cable tie, a binding adjusting assembly used for enabling the small end of the cable tie to be bent and to be inserted into the large end of the cable tie, a pulling structure used for enabling the cable tie to tension a wire harness, and a cutting structure used for cutting the cable tie. The ribbon pushing structure is connected with a pneumatic pipeline which is connected with an air source. The quick-change angle-adjustable automatic binding device provided by the invention solves the technical problems that manual binding is low in efficiency and the consistency is difficult to guarantee, wire harness binding work can be quickly completed, the consistency and reliability of binding force are guaranteed, and the quick-change angle-adjustable automatic binding device has the characteristics of high efficiency, accuracy and stability; the scheme is suitable for a complex wire harness structure of the new energy automobile, promotes intelligent production, and has certain significance in promoting the development of the new energy automobile industry.

A workstation includes a housing and a pneumatic tube port sized and shaped to connect to tubing of a pneumatic tube delivery system. The workstation includes a carrier dispatch and arrival mechanism coupling to the pneumatic tube port and having an outlet and a slide plate movable from a position opening the outlet to a position closing the outlet. The carrier dispatch and arrival mechanism further including a dispatch arm for loading an outbound carrier for transportation from the workstation through the pneumatic tube delivery system to a further workstation. The workstation further comprises an equipment storage compartment adjacent to the carrier dispatch and arrival mechanism and a bin at the bottom of the housing sized and shaped to receive and store the inbound carriers in combination with a user interface cabinet housing a user interface apparatus and a space for supporting stored carriers.

The utility model provides a fire-fighting module and a fire-fighting system, which belong to the technical field of fire-fighting safety and comprise a storage unit, a release pipeline and a pneumatic pipeline. Compressed gas and a fire extinguishing agent are stored in the storage unit, a pneumatic on-off valve is arranged on the storage unit, the release pipeline is used for releasing the fire extinguishing agent, the pneumatic on-off valve is provided with a fire extinguishing agent discharge port communicated with the release pipeline, and the fire extinguishing agent discharge port discharges the compressed gas and the fire extinguishing agent in the storage unit to the release pipeline; the pneumatic pipeline is used for driving the pneumatic on-off valve to be opened, and the pneumatic on-off valve is provided with an air source connector communicated with the pneumatic pipeline so as to receive driving air of the pneumatic pipeline. According to the utility model, when the starting air source cannot work normally, the compressed air in the emergency unit can enter the pneumatic pipeline only by manually opening the pneumatic on-off valve on the emergency unit, so that other storage units are driven to be opened. Other storage units do not need to be opened one by one in a manual mode, fire extinguishing time is met, and the fire extinguishing effect is guaranteed.

The utility model discloses a black-start pump skid for a marine generator set, and relates to the technical field of auxiliary starting of generator sets. A pneumatic pipeline is arranged on one side of the top end of the base and comprises an electromagnetic valve, a pump unit is arranged at the top end of the base and comprises a pneumatic motor and a pump body, the electromagnetic valve is connected with the pneumatic motor, and a medium conveying pipeline is arranged on the side, away from the pneumatic pipeline, of the top end of the base. And the pneumatic motor is used for driving the pump body to convey a medium in the medium conveying pipeline. Air in the air bottle of the ship body is processed through the pneumatic pipeline and connected with the pneumatic motor, pressure energy of compressed air is converted into mechanical energy through the pneumatic motor, the mechanical energy is supplied to the pump body connected with the pneumatic motor, and the pump body obtains power to drive media in the medium conveying pipeline connected with the pump body. Therefore, the purpose of stably conveying power fuel oil to the generator is achieved.

Device (1) for filling a container (2) with a filling product, preferably in a beverage filling plant, wherein the device (1) comprises: a product line (10) via which the filling product can be introduced into the container (2); a pneumatically actuated filling valve (20) which is designed to regulate the flow rate of the filling product in the product line (10); a pneumatic drive (30) which is connected to the filling valve (20) via a pneumatic line (31) and is designed to pneumatically actuate the filling valve (20); wherein the pneumatic drive (30) has a pressure regulator (32) which is designed to adjust the pressure in the pneumatic line (31) for actuating the filling valve (20).

The application discloses a cigar spinning device and a cigar rolling equipment, and has the characteristics that the device comprises a rack, a servo motor, a linear module, a spinning assembly and a pneumatic pipeline; the rack is an integral structure and provides support for other components; the servo motor drives the linear module to drive the spinning assembly to move back and forth; the spinning assembly is provided with a stepping motor to rotate and press the head of a cigar to shape; the pneumatic pipeline is communicated with the spinning assembly to provide airflow for the spinning assembly, and a use method of the equipment is further provided. Compared with the prior art, the spinning speed cannot be adjusted, and tobacco residue remains. The application is provided with a stepping motor connected in the spinning assembly to accurately control the rotation speed of a spinning shaft, and the spinning assembly is communicated with a pneumatic pipeline to blow air, so that the intelligent level of the equipment is improved, manual cleaning of the spinning assembly by an operator is avoided, and the production efficiency is improved.

The utility model belongs to the field of pneumatic logistics conveying, and particularly relates to a pneumatic logistics pipeline switcher which comprises a supporting shell, a switching pipeline, a right conveying pipe connector, a left conveying pipe connector and a driving mechanism. A gap is preset between the projection of the pipe orifice of the switching pipeline on the left side wall of the supporting shell and the projection of the pipe orifice of the switching pipeline on the right side wall of the supporting shell; a pipe opening of the right conveying pipe connector is located on the path where a right pipe opening of the switching pipeline rotates around the axis of the left conveying pipe connector, a sealing ring is arranged at the pipe opening end of the switching pipeline and can slide along the axis of the pipe opening end of the switching pipeline, and the side, facing the pipe opening end of the switching pipeline, of the sealing ring is fixedly connected with the switching pipeline through high-resilience sponge. The inner diameter of the pipe orifice of the right transmission pipe interface is equal to that of the pipe orifice of the switching pipeline; the pneumatic logistics pipeline solves the problem that a sealing ring is abraded in the process of frequently switching the conveying direction of an existing pneumatic logistics pipeline.

The application discloses a vibration-absorbing and sound-absorbing device for a precision detection instrument experiment table, which is used for reducing the noise and vibration of the air path of the experiment table and comprises the following components: an air inlet assembly, a Tesla sound-absorbing assembly, two symmetrical semi-cylindrical sound-absorbing blocks, a plurality of Tesla flow channels arranged on the sound-absorbing blocks, the Tesla flow channels receiving the airflow provided by the air inlet assembly, a cylindrical sound-absorbing column formed by the two symmetrical semi-cylindrical sound-absorbing blocks, a first elastic metal sheet arranged on the joint surface of the two symmetrical semi-cylindrical sound-absorbing blocks, a cavity arranged on the outer circumference of the sound-absorbing column, and a shear thickening fluid STF filled in the cavity, a vibration-absorbing assembly and an air outlet assembly. The application has the beneficial effect that the vibration and noise of the pneumatic pipeline used in the precision detection experiment table are greatly reduced, and a low-noise and stable working environment is provided for the precision detection.

The utility model discloses a four-direction adjusting pneumatic tubular column sliding force testing mechanism which comprises a tubular column sliding force testing device and a testing machine head, a servo motor A is arranged at the top end of an up-and-down moving track on the tubular column sliding force testing device, and the up-and-down moving tracks are symmetrically arranged on the two sides of the up-and-down moving track. A testing mechanism is arranged on the front face of the up-down servo guide rail, a radial force measuring sensor and an axial force measuring sensor are arranged in a connector A and a connector B on the testing machine head in a matched mode, a servo motor C is arranged at one end of a connecting shaft between the connector A and the connector B, and a pneumatic chuck is arranged on a pneumatic chuck mounting base plate arranged on the connector B. The pipe column sliding force testing device is an automobile steering pipe column four-direction adjusting force testing mechanism, a middle pneumatic clamping jaw clamps a product, three-axis linkage is achieved through an upper servo guide rail, a lower servo guide rail, a front servo guide rail, a rear servo guide rail and a clamping jaw rear angle servo mechanism, and force values of the steering pipe column in several directions are tested at the same time.

An acoustic signalling device comprising an oscillator arranged to transform a feed pneumatic flow in an intermittent pneumatic flow. The oscillator comprises an inlet port, arranged to be connected to a pneumatic line to supply the oscillator with the feed pneumatic flow, and an outlet port, arranged to expel the intermittent pneumatic flow. The acoustic signalling device also comprises an acoustic signaller connected to the oscillator by the outlet port, the acoustic signaller arranged to compress the intermittent pneumatic flow for producing an intermittent acoustic signal. The oscillator also comprises an outlet flow regulator arranged to adjust the flowrate of the intermittent pneumatic flow exiting from the outlet port.

The utility model discloses a pneumatic pipeline inner and outer wall rust removal device which comprises an outer wall cleaning assembly, an inner wall cleaning assembly and a pneumatic pipeline rotation driving assembly. The outer wall cleaning brush disc unit is installed at the two ends of the first rack and comprises a mounting vertical plate, a first brush disc, a second brush disc, a third brush disc and a pneumatic pipeline supporting piece, the mounting vertical plate is inserted into a vertical clamping groove of the first rack, the first brush disc and the second brush disc are vertically and oppositely arranged on the left side and the right side of a notch, and the third brush disc is horizontally arranged on the lower side of the notch; the pneumatic pipeline rotation driving assembly is arranged on one side of the first rack and comprises a driving cart and a pneumatic pipeline rotating piece, the pneumatic pipeline rotating piece is connected with the pneumatic pipeline end flange to drive the pneumatic pipeline end flange to rotate, and the driving cart drives the pneumatic pipeline to move along the outer wall cleaning brush disc unit to clean the outer wall. The inner wall cleaning assembly is arranged on the other side of the first rack and used for cleaning the inner wall. According to the device, the rust removal efficiency and safety are improved, effective rust removal of the inner wall can be achieved, and the cleaning effect is comprehensive.

The application discloses a kind of built-in rotary seal's anti-leakage pneumatic joint, including joint body, and the left and right sides of joint body are connected with pneumatic pipe;It also includes: the inner wall of the joint body is rotatably connected with worm wheel ring, and the middle part of worm wheel ring is fixed with sealing ring;The inside of the joint body is connected with threaded ring symmetrically;Rubber ring is fixed on the inner wall of the threaded ring;The left and right sides of the joint body are symmetrically fixed with fixed sliding bracket, and anti-escape toothed plate is slidably connected on fixed sliding bracket, and anti-escape toothed plate is staggered and in contact with the outside of pneumatic pipe.This built-in rotary seal's anti-leakage pneumatic joint, through sealing ring can be sealed to the end of pneumatic pipe, and rubber ring after rotating movement can be tightly sealed to the side of pneumatic pipe, sealing treatment is carried out from different directions, and the connected pneumatic pipe can be prevented from falling off and reinforced, improve the connection sealing performance of pneumatic joint as a whole, avoid leakage.

The invention discloses an automatic tool changing main shaft of a numerical control machine tool, and relates to the field of numerical control machine tools, the automatic tool changing main shaft comprises a shaft body, the bottom end of the shaft body is rotatably connected with a butt joint rotating shaft, the top end of the shaft body is fixedly connected with a pneumatic pipe, a fixing frame is arranged below the shaft body, and the front end of the fixing frame is fixedly connected with a plurality of supporting rods distributed at equal intervals; a butt joint rotating shaft is arranged at the front end of the fixing frame, a supporting rod is arranged on the butt joint rotating shaft, a cutter with the top end capable of being fixedly connected with the butt joint rotating shaft is arranged on the supporting rod in a sliding mode, and a connecting frame is arranged at the position, above the supporting rod, of the front end of the fixing frame. The bottom of a first gear drives a corrugated pipe to rotate through a second fixing shaft, the corrugated pipe rotates relative to the tool and cleans the tool through an internal brush, and therefore metal chippings on the surface of the tool are cleaned away together. Therefore, metal chips on the bottom surface of the shaft body and the surface of the cutter can be cleaned.

The utility model discloses a pneumatic pipe bender for heat conduction pipe production, and relates to the technical field of heat conduction pipe production, the pneumatic pipe bender comprises a pipe bending assembly, the pipe bending assembly comprises a base, a pipe bending frame and two sliding blocks, the top of one end of the pipe bending frame and the tops of one ends of the two sliding blocks are fixedly provided with installation rods, and the installation rods are fixedly connected with the base. A fixing head is fixedly mounted at the top of the mounting rod, a fixing groove is formed in the outer side of the fixing head, the mounting rod is sleeved with a replacement assembly, the fixing head is sleeved with a quick-release fixing piece, the quick-release fixing piece comprises a fixing sleeve, the fixing head is sleeved with the fixing sleeve, and a pressing piece is fixedly mounted at the bottom of the fixing sleeve. A plurality of ball holes are formed in the side face of the fixing sleeve, fixing balls are arranged in the ball holes, and the outer side of the fixing sleeve is sleeved with a handle sleeve. According to the utility model, the replacement assembly can be replaced according to needs, the installation and the disassembly can be conveniently carried out, and the practical value is relatively high.

The utility model relates to the related technical field of cardiovascular intervention postoperative nursing, in particular to a cardiovascular intervention postoperative relieving nursing device which comprises a relieving nursing clamping plate, a binding belt, a rubber roller set and a relieving nursing binding assembly. The number of the relieving nursing clamping plates is two, the two sides of a binding belt on the relieving nursing binding assembly are bound and wrapped with the relieving nursing clamping plates, a driving air pressure device of an air pressure pipe extends into a cylinder groove and an air pressure cylinder, the air pressure device of the air pressure pipe can drive and push a rubber roller set on a push rod to slide, and the rubber roller set can drive the air pressure device of the air pressure pipe to slide. Therefore, under the power support of the pneumatic tube and the pneumatic cylinder, the rubber roller group is pushed by the push rod to slide along the cardiovascular intervention postoperative limb, and the soothing nursing clamping plate and the soothing nursing cloth belt wrap the cardiovascular intervention postoperative limb, so that the cardiovascular intervention postoperative limb is prevented from falling off due to the fact that the cardiovascular intervention postoperative limb is wrapped by an air bag.

The utility model relates to a variable-diameter pneumatic pipe clamp valve, which comprises a valve seat, a pipe clamp piece, an adapter piece, a cylinder piece and a pressure head piece, the valve seat is detachably connected with the pipe clamp piece, the pipe clamp piece is provided with a bearing part, a side positioning part and a lower positioning part which are used for clamping the valve seat, and the bearing part and the valve seat are combined to form a mounting groove for placing a hose. The pipe clamping piece is connected to the valve seat through the lower positioning part, the valve seat is connected with an air cylinder piece through an adapter piece, the output end of the air cylinder piece penetrates through the adapter piece to extend into the mounting groove, and the output end of the air cylinder piece is detachably connected with a pressure head piece used for extruding the hose. The utility model mainly aims to realize the radial installation of the pipe clamp valve through the combination of the pipe clamp piece and the valve seat which are detachably connected, namely, the pipe clamp valve can be quickly assembled under the condition that a pipeline is not disassembled; the bearing part, the side positioning part and the lower positioning part of the pipe clamp are accurately assembled with the valve seat at the same time, and the pipe clamp can be matched with hoses with different outer diameters by replacing pipe clamps of different models and is suitable for various application scenes.

The application discloses a kind of loading bottle for pipeline transportation, belong to pipeline transportation technical field, it includes base, the base one side is fixedly installed with bottle body, and bottle body one side is connected and installed with flexible hose, and the flexible hose one side is fixedly installed with connecting seat, and sealing cover is connected in connecting seat by thread, the bottle body outside is fixedly installed with first outer frame, and bottle body outside is covered with air bag, the connecting seat outside is fixedly installed with second outer frame, the second outer frame one side is fixedly installed with guide plate, and guide plate is slidably connected with first outer frame, the sealing cover is provided with compression spring, and the compression spring one side is connected and installed with protective plate.The application can avoid and assist moving when pneumatic pipeline transportation encounters obstacles, and the position can be determined by UWB technology, to facilitate staff to find and repair work.

To detect a defect of a pneumatic tube and to easily calculates the position of the defect.SOLUTION: The present invention relates to an information processor 100 which is used to inspect a pneumatic tube system 1 which moves a pneumatic element 5 in a pneumatic tube 4, and the information processor comprises: an input part 101 which inputs moving image data that a camera 6 records and sound data that the camera 6 records, the data being acquired by moving the pneumatic element 5, having the camera 6 built in, inside the pneumatic tube 4, and the camera serving as imaging means for capturing images in time series and sound collection means for collecting a sound in time series; a detection part 102 which detects a defect of the pneumatic tube 4 based upon the image data input by the input part 101; and a calculation part 103 which calculates the position of the defect detected by the detection part 102 based upon the sound data input by the input part 101.SELECTED DRAWING: Figure 3

Sleeve (1) for a pneumatic tube system with a sleeve tube (7) which is closed by at least one cover (3) formed from a plurality of cover sectors (4), each cover sector (4) being pivotably mounted about its own axis of rotation (5) lying tangentially to the sleeve (1) and perpendicular to the sleeve's longitudinal axis (18), each of these axes of rotation (5) being mounted in an actuating ring (19) enclosing the sleeve tube (7), characterized in that the actuating ring (19) has an annular groove (6) further away from the sleeve end which can be closed by the cover than the axes of rotation (5) of the cover sectors (4), the flanks of which groove are arranged perpendicular to the sleeve's longitudinal axis (18) of the sleeve (1), and in that the outer diameter of the sleeve (1) in the region (20) from the center of the sleeve (1) to the cover axes of rotation (5) is maximum in the region of the cover axis of rotation (5), the sleeve (1) has a thickening (8) on the outer circumference in the middle area of ​​the sleeve tube (7),which serves as a stop when opening the sleeve (1) to complete an opening process.,

The application provides a device and method for simulating microgravity fluid on the ground by using motion method, and belongs to the field of ground microgravity simulation. The application comprises a microcomputer control system, a fluid carrier U-shaped pipe, a gas source power equipment and a sensor detection system. The pipe opening of the U-shaped pipe is upward and is fixed on the ground near by a support. The two ends of the pneumatic pipeline in the gas source power equipment are connected with the two vertical sections of the U-shaped pipe through rubber hoses. The sensor detection system is used for detecting and collecting the motion parameters of the liquid fluid in the U-shaped pipe. The sensor detection system is connected with the microcomputer control system, and the microcomputer control system is used for controlling the gas source power equipment. The application adopts the motion method to make the liquid fluid move in the U-shaped pipe in a set rule. The acceleration of the liquid fluid in the motion process is consistent with the gravity field by the microcomputer control system, so as to eliminate the gravity influence between the micro elements of the liquid fluid and achieve the weightlessness.

A method is for operating a compressed air system in a vehicle. The compressed air system has pneumatically operated actuators, switchable pneumatic valves and devices for supplying and preparing compressed air, which are connected to one another via a pneumatic line system. The devices for supplying compressed air include a compressed air source and a compressed air store, and in the line system a pressure sensor is provided for measuring the pressure. An algorithm is programmed such that depending on the difference between the pressure in the compressed air store and the pressure in the line system, pneumatic valves are actuated to connect the compressed air store to the line system only after pressure equalization between the pressure in the compressed air store and the pressure in the line system. During pressure equalization, compressed air from the source and / or the actuators or devices is introduced into the line system.

This invention discloses a pneumatic pipeline logistics system for medical environments. A multi-directional transducer on the transmission pipe is located between several transceiver stations and a buffer mechanism. A mounting bracket with a first through-slot is symmetrically arranged at the outlet end of the transmission pipe. The mounting bracket has shaft holes for connecting plates mounted within the first through-slot to rotate and hinge. On opposite sides of the two connecting plates, a first buffer is provided at the end closest to the transmission pipe, and a second buffer is provided at the end furthest from the transmission pipe. When the transmission bottle is not in contact with the first buffer, the distance between the two first buffers is less than the size of the transmission bottle, and the distance between the two second buffers is greater than the size of the transmission bottle. When the transmission bottle compresses the first buffer, the distance between the two second buffers becomes less than the size of the transmission bottle. This invention achieves multi-stage buffering of the transmission bottle, thereby adapting to the buffering needs of transmission bottles of different masses and speeds, and also improving the overall buffering performance.

The present invention relates to the field of automatic sampling technology, and in particular to an automatic sampling device used in pneumatic pipeline transportation, comprising: a transport bottle, a receiving chamber, a rotating mechanism, a linear mechanism, a screw-capping mechanism and a sampling mechanism. The transport bottle comprises a bottle body and a bottle cap threadedly connected to both ends of the bottle body. The transport bottle on the pneumatic pipeline transportation system is guided by the receiving chamber to fall onto the rotating mechanism, the transport bottle is translated to a first position by the rotating mechanism, and the transport bottle in the first position is translated to below the screw-capping mechanism and below the sampling mechanism by the linear mechanism. Before sampling, the bottle cap of the transport bottle is unscrewed by the screw-capping mechanism, and then the sample is collected by the sampling mechanism. After the collection is completed, the transport bottle returns to the screw-capping mechanism to tighten the bottle cap, completing the entire collection work. The automatic sampling device provided by the present invention can be directly applied to pneumatic pipeline transportation. Compared with manual sampling, it greatly improves efficiency while also avoiding contamination of the sample.