CN112657973B - Pneumatic cleaning device and method for filter rod transmitting tube - Google Patents
Pneumatic cleaning device and method for filter rod transmitting tube Download PDFInfo
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- CN112657973B CN112657973B CN202011506915.1A CN202011506915A CN112657973B CN 112657973 B CN112657973 B CN 112657973B CN 202011506915 A CN202011506915 A CN 202011506915A CN 112657973 B CN112657973 B CN 112657973B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The application discloses a pneumatic cleaning device and a pneumatic cleaning method for a filter rod transmitting tube, wherein a cleaning projectile is driven by a pneumatic system to serve as a cleaning medium, the cleaning projectile is arranged in an inner cavity of a loading transmitting device and is transmitted by the inner cavity, the cleaning projectile is a cylindrical high-density sponge projectile, the diameter of the cleaning projectile is larger than the inner diameter of a filter rod conveying tube, the outer cylindrical surface of the cleaning projectile is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying tube, the outer cylindrical surface is fully attached to, abutted and contacted with the inner wall, and the cleaning projectile rotates and advances along the inner wall at a high speed through the loading transmitting device, so that the cleaning projectile is convenient and quick to push the high-density sponge projectile by compressed air, no additional cleaning medium is needed, and no secondary pollution is caused even if a conveying tube joint is leaked.
Description
Technical Field
The application relates to cigarette filter stick manufacturing equipment, in particular to a pneumatic cleaning device and method for a filter stick transmitting tube.
Background
In the field of cigarette processing and packaging machinery, for example, a filter rod conveying pipe in cigarette filter rod manufacturing equipment is used for connecting a filter rod transmitter and a filter rod receiver, and high-pressure air is used as power to convey a filter rod from the transmitter to the receiver for a cigarette machine. The emission speed of the filter stick can reach 1500 counts/min, the inner diameter of the conveying pipe is slightly larger than the outer diameter of the filter stick, when the filter stick passes through the pipeline for a long time and at a high speed, the hot melt adhesive for bonding the filter stick paper lap port on the filter stick is attached to the inner wall of the conveying pipeline due to collision and friction, and the adhesive dirt appears on the inner surface of the pipeline, so that the blocking pipe and head wrinkles of the filter stick are easily caused, and the normal emission and quality of the filter stick are influenced. Because the number of the transmitting pipes is large, the pipelines are long, and the transmitting pipes are generally erected at the top of a workshop, the disassembly and cleaning workload is large, and a simple, convenient, quick and effective device is needed for cleaning.
The traditional water and cleaning agent cleaning equipment is complex in operation, multiple persons are required to cooperatively operate, cleaning liquid is easy to leak at the joint of the conveying pipes, and when the conveying pipes are arranged above the machine, the cleaning liquid can damage the equipment and pollute products; the preparation workload before cleaning is great, the pipeline joints are required to be checked one by one manually before each use, the leakage pipe joints are treated, and the normal cleaning can be performed after the whole pipeline is confirmed to have no leakage points; the cleaning workload is large, after cleaning, residual detergent and dirt in the pipe are required to be removed through compressed air, then the filter stick conveying pipeline is circularly flushed through clear water, and finally, the filter stick conveying pipeline is dried through compressed air, so that the pipeline cleaning work can be completed.
The prior filter stick conveying pipe cleaning device invented by the smoke industry Limited liability company in Fujian uses a spiral blade to scrape off glue dirt, but the inner wall of the filter stick conveying pipe cannot be comprehensively cleaned in the cleaning process; the pipe cannot easily pass through the bent pipe section, and the cleaning effect on the bent pipe section is poor; the pipeline has high running speed and is easy to damage the joint of the pipe connection pipe on the inner wall of the conveying pipe. The weight of the device is heavy, and when the device is ejected from the conveying pipe at a high speed, the momentum is large, and the device is easy to damage a user and a receiving device.
Disclosure of Invention
The application aims to provide a pneumatic cleaning device and method for a filter rod transmitting tube, which solve the problems in the prior art, overcome the technical defects of liquid leakage, incomplete cleaning, dead angles, large damage to equipment and the like in the prior production, and realize the characteristics of simplicity, convenience, thorough cleaning, low cost, less time consumption and the like.
To achieve the above technical object, the present application provides a pneumatic cleaning device for a filter rod emitting tube, comprising: the cleaning medium driven by the pneumatic system further comprises a loading and launching device which is in driving connection with the pneumatic system, wherein the loading and launching device is provided with a front joint connected with a filter rod conveying pipe pipeline, the loading and launching device is tubular and is provided with an inner cavity for containing the cleaning medium along the axis of the loading and launching device, and the cleaning medium is a cleaning projectile driven by gas along the inner cavity; the cleaning projectile is a cylindrical high-density sponge projectile, the diameter of the cleaning projectile is larger than the inner diameter of the filter rod conveying pipe, the outer cylindrical surface of the cleaning projectile is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile rotates and advances along the inner wall at a high speed through the loading and launching device; the high-density sponge projectile is made of polyurethane and has a rough outer cylindrical surface, and the filter rod conveying pipe comprises a bent pipe part and a straight pipe part; the cleaning projectile has a plurality of cleaning projectiles and is arranged along the inner cavity in sequence; the priming emitting device includes: the pneumatic ball valve is positioned between the filling section and the front strip-shaped tubular emission section and controls the opening and closing of the air paths of the filling section and the front strip-shaped tubular emission section, and is connected with a second throttle valve; the rear part of the loading section is connected with a first throttle valve for driving the cleaning projectile to enter the launching section through gas, the rear part of the launching section is connected with a gas pipe joint for driving the cleaning projectile to be launched and accelerated along the launching section and to be ejected from the front joint through gas, and a pressure gauge is further arranged on the launching section; the box body comprises a recovery box, a tool box and a shooting box; the recovery box is provided with an input connector, the cleaning projectile and the clean scale enter the recovery box through the input connector, the tool box is provided with a connecting hose and tools, and the cleaning projectile for cleaning is arranged in the projectile box; the filling and transmitting device is fixedly installed on a side plate of the tool box through bolts, and the pneumatic system is installed on the box body and comprises: the air source interface is connected with an external air source, and the air control component is connected with the first throttle valve, the second throttle valve and the air pipe joint of the filling and transmitting device; the pneumatic control component includes: the hand-rotating valve is used for pneumatically controlling the first throttle valve and the second throttle valve, and the mechanical valve is used for pneumatically controlling the air pipe joint.
The cleaning medium adopted by the application is a cylindrical high-density sponge projectile, the material of the cleaning medium is polyurethane, the diameter of the cleaning medium is larger than the inner diameter of a filter stick conveying pipeline, the high-density sponge projectile is in full contact with the inner wall of the conveying pipeline, and the cleaning medium advances and rotates at a high speed in the conveying pipeline, and the rough outer surface of the cleaning medium is used for fully cleaning the inner wall of the conveying pipeline; the cleaning medium adopted by the application can deform under the stress, the diameter of the cleaning medium is larger than the inner diameter of the filter stick conveying pipeline, the pipeline wall has radial acting force when the cleaning medium is in the pipeline, and the cleaning effect on the pipeline inner wall is better; the cleaning medium adopted by the application can deform under the stress, is not limited by the bending degree of the pipeline, and is easy to pass through the bent pipe section; the cleaning medium adopted by the application has high density and high elasticity, is light in weight, does not damage the inner wall of the tow tube when the inner wall of the conveying pipeline runs, and does not damage a user when the cleaning medium is ejected from the conveying pipeline; the application adopts compressed air to push the high-density sponge bullet, is convenient and quick, does not need to use extra cleaning medium, and can not cause secondary pollution even if the pipe joint of the conveying pipe is leaked.
As a further improvement, the outer surface of the loading section is provided with a cover plate which is rotationally connected around a pin shaft, the inlet diameter of the launching section and the aperture of the loading section are both larger than the diameter of the cleaning projectile, the aperture of the loading section is smaller than the aperture of the pneumatic ball valve, and the aperture of the pneumatic ball valve is smaller than the inlet aperture of the launching section; the entrance aperture of the emitter segment is larger than the exit aperture.
As a further improvement, four wheels are arranged at the bottom of the box body, handles are arranged on the side faces of the box body, the side plates of the box body and the door of the recovery box are made of organic glass, the inner wall of the tail end of the recovery box is also provided with a buffer pad, the aperture of an outlet of the transmitting section is the same as the aperture of a transmitter conveying pipe, and the transmitting section is connected with the transmitter conveying pipe through a hose.
The application adopts a special pneumatic launching device, and can simply, conveniently, rapidly and continuously launch and recycle the cylindrical cleaning projectile.
Correspondingly, the application also provides a filter rod launching tube pneumatic cleaning method using the filter rod launching tube pneumatic cleaning device, which comprises the following steps: providing a pneumatic system and a cleaning medium driven thereby, further comprising: providing a loading and launching device in driving connection with the pneumatic system, wherein the cleaning medium is a cleaning projectile which is driven by gas along the inner cavity of the loading and launching device, the cleaning projectile is a high-density sponge projectile which is in a cylinder shape, and the diameter of the cleaning projectile is larger than the inner diameter of the filter rod conveying pipe; connecting the front connector of the loading and launching device to a filter rod delivery tube, activating the pneumatic system and launching the cleaning projectile through the loading and launching device into the filter rod delivery tube; the outer cylindrical surface of the cleaning projectile is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile automatically rotates and advances along the inner wall at a high speed through the loading and launching device to finish cleaning; as a further improvement, the priming device includes: the pneumatic ball valve is connected with a second throttle valve, the rear part of the filling section is connected with a first throttle valve, and the rear part of the transmitting section is connected with an air pipe joint; the cleaning projectile being launched into the filter rod delivery tube via the loading launch device comprises: the pneumatic system opens the pneumatic ball valve through the second throttle valve to form communication between the loading segment and the launching segment, loading the cleaning projectile at the loading segment; the pneumatic system controlling the first throttle valve to blow the cleaning projectile from the loading section into the launching section; the pneumatic system closes the pneumatic ball valve through the second throttle valve to form the filling section and the launching section closed; the pneumatic system provides a driving gas to the launching section through the air connection to drive the cleaning projectile to be ejected in the direction of the front connection of the loading and launching device.
The method is simple and reliable to operate through the pneumatic system, the cleaning projectile is quickly installed and launched and can be fully attached to the inner wall of the pipeline for cleaning, the cleaning efficiency is high, and the method is suitable for production and application.
Drawings
FIG. 1 is a schematic view of the appearance of a cleaning projectile;
FIG. 2 is a schematic diagram of a priming emitter;
FIG. 3 is a partial cross-sectional view of a priming device;
fig. 4 is a schematic diagram of a case.
Reference numerals: 1. the wheel, 2, the input joint, 3, the loading and launching device, 4, the shooting box, 5, the hand-turning valve, 6, the mechanical valve, 9, the handle, 11, the tool box, 12, the recovery box, 13, the door, 20, the cleaning projectile, 31, the front joint, 32, the launching section, 33, the manometer, 34, the pneumatic ball valve, 35, the loading section, 36, the first throttle valve, 37, the cover plate, 38, the second throttle valve, 39 and the air pipe joint.
Detailed Description
As shown in fig. 1 to 4, the present application provides a filter rod emitting tube pneumatic cleaning device comprising: a cleaning medium driven by a pneumatic system, further comprising a loading and launching device 3 in driving connection with the pneumatic system, the loading and launching device 3 having a front joint 31 connected to a filter rod delivery tube line, the loading and launching device 3 being tubular and having an inner cavity along its axis for containing the cleaning medium, the cleaning medium being a cleaning projectile 20 driven by gas along the inner cavity; the cleaning projectile 20 is a cylindrical high-density sponge projectile, the diameter of the cleaning projectile 20 is larger than the inner diameter of the filter rod conveying pipe, the outer cylindrical surface of the cleaning projectile 20 is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile 20 rotates and advances along the inner wall at a high speed through the loading and launching device 3; the high-density sponge projectile is made of polyurethane and has a rough outer cylindrical surface, and the filter rod conveying pipe comprises a bent pipe part and a straight pipe part; the cleaning projectile 20 has a plurality and is arranged sequentially along the interior cavity; the loading and launching device 3 comprises: the filling section 35 positioned at the rear part, the launching section 32 positioned at the front part and in a strip tubular shape, and the pneumatic ball valve 34 positioned between the filling section and the launching section and controlling the opening and closing of the air paths of the filling section and the launching section, wherein the pneumatic ball valve 34 is connected with a second throttle valve 38; and a first throttle 36 is connected to the rear of the loading section 35 to drive the cleaning projectile 20 into the launching section 32 with gas, an air pipe joint 39 is connected to the rear of the launching section 32 to drive the cleaning projectile 20 to accelerate along the launching section 32 and to be ejected from the front joint 31, and a pressure gauge 33 is arranged on the launching section 32; the device also comprises a box body, wherein the box body comprises a recovery box 12, a tool box 11 and a projectile box 4; the recovery tank 12 is provided with an input joint 2, the cleaning projectile 20 and the cleaned glue dirt enter the recovery tank through the input joint 2, the tool tank is used for placing a connecting hose and tools, and the cleaning projectile 20 for cleaning is placed in the projectile tank; the filling and transmitting device 3 is fixedly arranged on a side plate of the tool box through bolts, and the pneumatic system is arranged on the box body and comprises: a gas source interface connected to an external gas source, pneumatic control means connected to said first throttle valve 36, said second throttle valve 38 and said air connection 39 of said priming device 3; the pneumatic control component includes: a three-position four-way hand-operated valve 5 and a mechanical valve 6, wherein the hand-operated valve 5 pneumatically controls the first throttle valve 36 and the second throttle valve 38, and the mechanical valve 6 pneumatically controls the air pipe joint 39.
The cleaning medium adopted by the application is a cylindrical high-density sponge projectile, the material of the cleaning medium is polyurethane, the diameter of the cleaning medium is larger than the inner diameter of a filter stick conveying pipeline, the high-density sponge projectile is in full contact with the inner wall of the conveying pipeline, and the cleaning medium advances and rotates at a high speed in the conveying pipeline, and the rough outer surface of the cleaning medium is used for fully cleaning the inner wall of the conveying pipeline; the cleaning medium adopted by the application can deform under the stress, the diameter of the cleaning medium is larger than the inner diameter of the filter stick conveying pipeline, the pipeline wall has radial acting force when the cleaning medium is in the pipeline, and the cleaning effect on the pipeline inner wall is better; the cleaning medium adopted by the application can deform under the stress, is not limited by the bending degree of the pipeline, and is easy to pass through the bent pipe section; the cleaning medium adopted by the application has high density and high elasticity, is light in weight, does not damage the inner wall of the tow tube when the inner wall of the conveying pipeline runs, and does not damage a user when the cleaning medium is ejected from the conveying pipeline; the application adopts compressed air to push the high-density sponge bullet, is convenient and quick, does not need to use extra cleaning medium, and can not cause secondary pollution even if the pipe joint of the conveying pipe is leaked.
As a further improvement, the outer surface of the loading section 35 has a cover plate 37 pivotally connected about a pin, the inlet diameter of the launching section 32 and the aperture of the loading section 35 are both larger than the diameter of the cleaning projectile 20, the aperture of the loading section 35 is smaller than the aperture of the pneumatic ball valve 34, and the aperture of the pneumatic ball valve 34 is smaller than the inlet aperture of the launching section 32; the entrance aperture of the emitter segment 32 is larger than the exit aperture.
As a further improvement, the bottom of the box body is provided with four wheels 1, the side face of the box body is provided with a handle 9, the side plate of the box body and the door 13 of the recovery box are made of organic glass, the inner wall of the tail end of the recovery box 12 is also provided with a buffer pad 14, the aperture of the outlet of the transmitting section is the same as the aperture of the transmitter conveying pipe, and the transmitting section is connected with the transmitter conveying pipe through a hose.
The application adopts a special pneumatic launching device, and can simply, conveniently, rapidly and continuously launch and recycle the cylindrical cleaning projectile.
Correspondingly, the application also provides a filter rod launching tube pneumatic cleaning method using the filter rod launching tube pneumatic cleaning device, which comprises the following steps: providing a pneumatic system and a cleaning medium driven thereby, further comprising: providing a loading and launching device 3 in driving connection with the pneumatic system, wherein the cleaning medium is a cleaning projectile 20 which is driven by gas along the inner cavity of the loading and launching device 3, the cleaning projectile 20 is a high-density sponge projectile which is in a cylinder shape, and the diameter of the cleaning projectile 20 is larger than the inner diameter of the filter rod conveying pipe; connecting the front fitting 31 of the loading and launching device 3 to a filter rod carrier, activating the pneumatic system and launching the cleaning projectile 20 through the loading and launching device 3 into the filter rod carrier; the outer cylindrical surface of the cleaning projectile 20 is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile 20 automatically rotates and advances along the inner wall at a high speed through the loading and launching device 3 to finish cleaning; the loading and launching device 3 comprises: the pneumatic ball valve 34 is connected with a second throttle valve 38, the rear part of the filling section 35 is connected with a first throttle valve 36, and the rear part of the transmitting section 32 is connected with an air pipe joint 39; the injection of the cleaning projectile 20 into the filter rod delivery tube via the loading launcher 3 comprises: the pneumatic system opens the pneumatic ball valve 34 through the second throttle valve 38 to form communication between the loading section 35 and the launching section 32, loading the cleaning projectile 20 at the loading section 35; the pneumatic system controls the first throttle valve 36 to blow the cleaning projectile 20 from the loading section 35 into the launching section 32; the pneumatic system closes the pneumatic ball valve 34 by means of the second throttle valve 38 to form the filling section 35 and the launching section 32 closed; the pneumatic system supplies drive gas to the launching section 32 via the air connection 39 to drive the cleaning projectile 20 out in the direction of the front connection 31 of the loading launcher 3.
The application mainly comprises four parts, including a cleaning projectile, a box body, a loading and launching device and an air control system. The cleaning projectile is a cylindrical high-density sponge bullet and is used for cleaning the inner wall of the conveying pipeline; the box body is divided into three areas, including a recovery box, a tool box and a shooting box, wherein the recovery box is used for recovering projectiles and clean scale, the tool box is used for placing connecting hoses and tools, and the projectile box is used for placing clean projectiles; the loading and launching device mainly comprises a loading section, a launching section and a pneumatic ball valve, and is used for loading cleaning projectiles and launching projectiles; the pneumatic control system is used for controlling the operation of all pneumatic elements of the application.
The cleaning projectile is a cylindrical high-density sponge bullet, the material of the cleaning projectile is polyurethane, the diameter of the cleaning projectile is larger than the inner diameter of a filter rod conveying pipeline, the cleaning projectile is in full contact with the inner wall of the conveying pipeline during cleaning, compressed air drives the projectile to advance at high speed and rotate in the conveying pipeline, and the rough outer surface of the cleaning projectile is used for full cleaning of the inner wall of the conveying pipeline. The cleaning projectile is stressed and can deform, radial acting force exists on the pipeline wall when the cleaning projectile is in the pipeline, and the cleaning effect on the inner wall of the pipeline is better; the pipeline is not limited by the bending degree of the pipeline, the pipeline is easy to pass through the bent pipe section, and the pipeline can be in full contact with the pipe wall when passing through the bent pipe section, so that the cleaning effect of the bent pipe section is ensured; has high density, high elasticity, light weight, the inner wall of the conveying pipe is not damaged when the inner wall of the conveying pipe runs; the special receiving box is adopted to recycle clean projectiles and glue dirt, a rubber buffer cushion is arranged in the recycling box, and impact is relieved when the projectiles are ejected from the conveying pipe, so that the user and the receiving box cannot be damaged. When in use, the cleaning projectile is manually loaded into the loading section, and is blown into the conveying pipe through the pneumatic control system, so that the inner wall of the conveying pipe is cleaned.
The box body is divided into three areas, including a recovery box, a tool box and a shooting box, wherein the recovery box is used for recovering projectiles and clean scale, the tool box is used for placing connecting hoses and tools, and the projectile box is used for placing clean projectiles; four wheels are arranged at the bottom of the box body, a handle is arranged on the side surface of the box body, and the device can be freely moved according to the requirement; the filling and transmitting device is fixed on the side plate of the tool box by bolts; the box side plates and the recycling box door are made of organic glass, so that the internal condition of the box can be conveniently observed.
The filling and transmitting device comprises a front joint, a transmitting section, a pressure gauge, a pneumatic ball valve, a filling section, a first throttle valve, a cover plate, a second throttle valve and an air pipe joint. The front joint is connected with a filter rod conveying pipe which needs cleaning through a hose; the pneumatic ball valve is connected with the transmitting section and the filling section,
the cleaning projectile is manually loaded through the loading section, and after the cleaning projectile is loaded, the cover plate is put down, and compressed air with adjustable pressure is blown into the launching section. The cover plate is fixed on the loading section through a pin shaft and can rotate around the pin shaft, and after the cover plate is put down, the cleaning projectile can be prevented from flying out when being blown into the launching section by compressed air. The diameter of the inlet of the launching section and the aperture of the loading section are larger than the diameter of the cleaning projectile so as to facilitate loading of the cleaning projectile; the aperture of the loading section is smaller than that of the ball valve, the aperture of the ball valve is smaller than that of the inlet aperture of the launching section, and the cleaning projectile is not blocked when being blown into the launching section by compressed air; the inlet aperture of the transmitting section is larger than the outlet aperture, the outlet aperture of the transmitting section is the same as the diameter of the transmitter conveying pipe, and the transmitting section is connected with the transmitter conveying pipe through a hose. The transmitting section is provided with a pressure gauge which can monitor the air pressure in the pipe and judge whether the cleaning bullet blocks the conveying pipe. The throttle valve and the throttle valve are used for adjusting the flow of the pneumatic ball valve and the filling section. The pneumatic ball valve is a single-action normally open pneumatic ball valve, when the pneumatic ball valve is connected, the pneumatic ball valve closes the channel, the loading section and the launching section are disconnected, and air is compressed through the air pipe joint to blow the projectile into the filter rod conveying pipe.
The pneumatic control system is used for controlling the operation of all pneumatic elements of the application and mainly comprises a hand-rotating valve, a mechanical valve, a pressure reducing valve, a throttle valve, a pneumatic ball valve, an air pipe and an air pipe joint. The external compressed air is connected through the connector, when the three-position four-way manual rotary valve is positioned at the middle N position, the pneumatic control system is closed, the pneumatic ball valve is positioned at the normally open position, and the filling section is communicated with the transmitting section; when the hand-operated valve is in position A, compressed air passes through the pressure reducing valve and the first throttle valve to blow the projectile placed in the loading section into the launching section. When the hand-rotating valve returns to the middle N position from the A position, compressed air in the filling section is turned off; when the hand-rotating valve is positioned at the position B, compressed air closes the pneumatic ball valve through the pressure reducing valve and the second throttle valve, and the filling section is not communicated with the transmitting section. The hand-turning valve is kept at the B position, compressed air enters the launching section through the air pipe and the air pipe joint by pressing the mechanical valve, and the projectile is blown into the filter rod conveying pipe by the compressed air to clean the conveying pipe. The transmitting section is provided with a pressure gauge which can monitor the air pressure in the pipe and judge whether the cleaning bullet blocks the conveying pipe. When the hand-rotating valve returns to the middle N position from the B position, the compressed air of the transmitting section and the pneumatic ball valve is turned off, and the pneumatic ball valve automatically returns to the normally open state under the action of the spring force.
The device has two use modes, one is: a hose connecting joint and a filter rod conveying pipe inlet are used, a receiving box is connected to the outlet side of the conveying pipe, and a single conveying pipe is cleaned; the second mode is as follows: two adjacent conveying pipes of the filter stick transmitter are connected through hoses, a second hose connecting joint and a conveying pipe inlet are used, a third hose connecting joint and a second conveying pipe are used, projectiles are ejected through the joints, and the projectiles return to the joints through the two filter stick conveying pipes and enter the recovery box. The application has two working modes, one is single-tube cleaning and the other is two-tube cleaning.
The method is simple and reliable to operate through the pneumatic system, the cleaning projectile is quickly installed and launched and can be fully attached to the inner wall of the pipeline for cleaning, the cleaning efficiency is high, and the method is suitable for production and application.
Compared with the prior art, the cleaning medium adopted by the application is a cylindrical high-density sponge projectile, the material of the cleaning medium is polyurethane, the diameter of the cleaning medium is larger than the inner diameter of a filter rod conveying pipeline, the high-density sponge projectile is in full contact with the inner wall of the conveying pipe, and the cleaning medium advances and rotates at a high speed in the conveying pipe, and the rough outer surface of the cleaning medium is used for fully cleaning the inner wall of the conveying pipe; the cleaning medium adopted by the application can deform under the stress, the diameter of the cleaning medium is larger than the inner diameter of the filter stick conveying pipeline, the pipeline wall has radial acting force when the cleaning medium is in the pipeline, and the cleaning effect on the pipeline inner wall is better; the cleaning medium adopted by the application can deform under the stress, is not limited by the bending degree of the pipeline, and is easy to pass through the bent pipe section. The pipe wall can be fully contacted with the pipe wall when passing through the pipe bending section, so that the cleaning effect of the pipe bending section is ensured; the cleaning medium adopted by the application has high density and high elasticity, is light in weight, and does not damage the inner wall of the conveying pipe when the inner wall of the conveying pipe runs; the special receiving box is adopted to recycle the cleaning projectile and the glue dirt, so that the cleaning projectile can not cause injury to a user when being ejected from the conveying pipe; the application adopts compressed air to push the high-density sponge bullet, is convenient and quick, does not need to use extra cleaning medium, and does not cause secondary pollution even if the joint of the conveying pipe is leaked; the application adopts a special pneumatic launching device, and can simply, conveniently, rapidly and continuously launch and recycle the cylinder cleaning bullet; the application can clean two paths of conveying pipes at the same time, and the cylindrical cleaning bullet enters the recovery box for recovery; the pressure gauge is arranged on the transmitting tube, so that the air pressure in the tube can be monitored, and whether the cleaning bullet blocks the conveying tube or not can be judged; the box body is divided into three areas, tools, clean glue dirt and clean projectiles can be placed in a partitioned mode, and the box is convenient to use; the application relates to a movable device which can freely move according to the requirement; the left side plate and the right side plate are made of organic glass, so that the inside condition of the box body can be conveniently observed.
It should be understood that the scope of the application as claimed is not limited to the non-limiting embodiments, which are to be construed as examples only. The essential scope of the application is better defined by the independent claims and the dependent claims.
Claims (4)
1. A filter rod emitter tube pneumatic cleaning device, comprising: a cleaning medium driven by a pneumatic system, characterized in that:
the device also comprises a loading and launching device which is in driving connection with the pneumatic system, wherein the loading and launching device is provided with a front joint which is connected with a filter rod conveying pipe pipeline, the loading and launching device is tubular and is provided with an inner cavity for containing the cleaning medium along the axis of the loading and launching device, and the cleaning medium is a cleaning projectile which is driven by gas along the inner cavity; and is also provided with
The cleaning projectile is a cylindrical high-density sponge projectile, the diameter of the cleaning projectile is larger than the inner diameter of the filter rod conveying pipe, the outer cylindrical surface of the cleaning projectile is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile rotates and advances along the inner wall at a high speed through the loading and launching device;
the high-density sponge projectile is made of polyurethane and has a rough outer cylindrical surface, and the filter rod conveying pipe comprises a bent pipe part and a straight pipe part;
the cleaning projectile has a plurality of cleaning projectiles and is arranged along the inner cavity in sequence;
the priming emitting device includes: the pneumatic ball valve is positioned between the filling section and the front strip-shaped tubular emission section and controls the opening and closing of the air paths of the filling section and the front strip-shaped tubular emission section, and is connected with a second throttle valve; and
the rear part of the loading section is connected with a first throttle valve for driving the cleaning projectile to enter the launching section through gas, the rear part of the launching section is connected with a gas pipe joint for driving the cleaning projectile to be launched along the launching section, accelerated and ejected from the front joint through gas, and a pressure gauge is further arranged on the launching section;
the box body comprises a recovery box, a tool box and a shooting box;
the recovery box is provided with an input connector, the cleaning projectile and the clean scale enter the recovery box through the input connector, the tool box is provided with a connecting hose and tools, and the cleaning projectile for cleaning is arranged in the projectile box;
the filling and transmitting device is fixedly installed on a side plate of the tool box through bolts, and the pneumatic system is installed on the box body and comprises: the air source interface is connected with an external air source, and the air control component is connected with the first throttle valve, the second throttle valve and the air pipe joint of the filling and transmitting device;
the pneumatic control component includes: the hand-rotating valve is used for pneumatically controlling the first throttle valve and the second throttle valve, and the mechanical valve is used for pneumatically controlling the air pipe joint.
2. A filter rod emitter tube pneumatic cleaning device according to claim 1, wherein: the outer surface of the loading section is provided with a cover plate which is rotationally connected around a pin shaft, the diameter of an inlet of the launching section and the aperture of the loading section are both larger than the diameter of the cleaning projectile, the aperture of the loading section is smaller than the aperture of the pneumatic ball valve, and the aperture of the pneumatic ball valve is smaller than the inlet aperture of the launching section; the entrance aperture of the emitter segment is larger than the exit aperture.
3. A filter rod emitter tube pneumatic cleaning device according to claim 2, wherein: four wheels are installed to the bottom of box, the handle is installed to the side mounting of box, the curb plate of box with the door material of collection box is organic glass, the terminal inner wall of collection box still has the blotter, the exit aperture of transmission section is the same with transmitter conveyer pipe aperture, the transmission section with the transmitter conveyer pipe passes through the hose and connects.
4. A method of pneumatically cleaning a filter rod launch tube using a filter rod launch tube pneumatic cleaning device of claim 1, comprising: providing a pneumatic system and its driven cleaning medium characterized by: it also includes:
providing a loading and launching device in driving connection with the pneumatic system, wherein the cleaning medium is a cleaning projectile which is driven by gas along the inner cavity of the loading and launching device, the cleaning projectile is a high-density sponge projectile which is in a cylinder shape, and the diameter of the cleaning projectile is larger than the inner diameter of the filter rod conveying pipe;
connecting the front connector of the loading and launching device to a filter rod delivery tube, activating the pneumatic system and launching the cleaning projectile through the loading and launching device into the filter rod delivery tube;
the outer cylindrical surface of the cleaning projectile is extruded and deformed by the radial acting force of the inner wall of the filter rod conveying pipe, the outer cylindrical surface is fully attached to, abutted against and contacted with the inner wall, and the cleaning projectile automatically rotates and advances along the inner wall at a high speed through the loading and launching device to finish cleaning;
the priming emitting device includes: the pneumatic ball valve is connected with a second throttle valve, the rear part of the filling section is connected with a first throttle valve, and the rear part of the transmitting section is connected with an air pipe joint;
the cleaning projectile being launched into the filter rod delivery tube via the loading launch device comprises:
the pneumatic system opens the pneumatic ball valve through the second throttle valve to form communication between the loading segment and the launching segment, loading the cleaning projectile at the loading segment;
the pneumatic system controlling the first throttle valve to blow the cleaning projectile from the loading section into the launching section;
the pneumatic system closes the pneumatic ball valve through the second throttle valve to form the filling section and the launching section closed;
the pneumatic system provides a driving gas to the launching section through the air connection to drive the cleaning projectile to be ejected in the direction of the front connection of the loading and launching device.
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| CN202011506915.1A CN112657973B (en) | 2020-12-18 | 2020-12-18 | Pneumatic cleaning device and method for filter rod transmitting tube |
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| CN112657973A (en) | 2021-04-16 |
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