CN114130769A - Automatic pipe blowing device and method suitable for multiple pipe diameters - Google Patents
Automatic pipe blowing device and method suitable for multiple pipe diameters Download PDFInfo
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- CN114130769A CN114130769A CN202111429378.XA CN202111429378A CN114130769A CN 114130769 A CN114130769 A CN 114130769A CN 202111429378 A CN202111429378 A CN 202111429378A CN 114130769 A CN114130769 A CN 114130769A
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- 238000007664 blowing Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000009471 action Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention provides an automatic pipe blowing device and method suitable for various pipe diameters. The automatic pipe blowing device and the automatic pipe blowing method suitable for various pipe diameters can realize the full-flow operation of automatic centering and clamping and low-pressure air blowing of various pipes with various diameters, realize the automatic pipe blowing method by the control mode of mainly automatic control and secondarily manually controlled, and release manpower.
Description
Technical Field
The invention belongs to the field of precision pipeline manufacturing, and particularly relates to an automatic blowing device and a blowing method for a guide pipe with various pipe diameters.
Background
The low-pressure gas pipeline blowing-off is a key quality guarantee method in the aerospace pipeline manufacturing process, and is mainly applied to ensuring that no excess or residual moisture exists in the pipe diameter before the pipeline is bent or after the pipeline is pickled. In actual operation, the diameter of the pipeline to be blown off is limited by the pipe diameter specification from phi 6mm to phi 24mm in 10 different specifications, the existing equipment can only support blowing off of a single-diameter pipe material, and the pipe material is usually blown off by manually opening a valve after a special clamp is used for locking the pipeline or directly blown off by manually holding the pipeline. Whether the pipeline is fastened by adopting a specific clamp or blown off by a hand-held pipeline, the following defects are all existed: (1) the existing equipment is obviously restricted by the pipe diameter. The specific clamp only supports the clamping of pipelines with single pipe diameters, and cannot meet the requirement of simultaneous production of pipelines with various diameters. (2) The blow-off effect is poor and an effective flexible port sealing mode is lacked. Under 1Mpa air supply pressure, no matter be the anchor clamps dress card or handheld pipeline blowdown, the gas leakage phenomenon of all appearing not of uniform size in the pipe material of different pipe diameters port department weakens the blowdown effect. (3) There is a lack of reliable control mechanisms for blowing off the pipeline. Have the execution standard of different blowdown time to different pipe diameters, different length of pipe material, current equipment relies on operating personnel's initiative, can't realize production standardization. (4) The existing equipment only supports single blowing, the number of pipelines to be blown is large, the actual blowing efficiency is low, and 2-3 hands are often needed to manually blow to solve a large batch of production tasks.
The process relates to the field of precision pipeline manufacturing, but because an aerospace system has working conditions with more pipe diameters, the technical blank still exists in the field of multi-pipe-diameter automatic blowing through industry understanding and patent inquiry, and no more effective pipeline blowing device replaces the existing process method at present.
Disclosure of Invention
In view of the above, the invention aims to provide an automatic pipe blowing device suitable for various pipe diameters, so as to develop a special pipe blowing device which has a high automation degree, is suitable for various pipe diameters and can automatically perform centering, clamping and blowing, aiming at the technical blank of special blowing equipment before bending and after pickling the pipe in the existing aerospace system.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides an automatic device that blows off of pipe suitable for multiple pipe diameter, includes the control unit, installs a plurality of pipeline brackets and a plurality of execution unit on the operation desktop, and the control unit is signal connection to every execution unit respectively, and every execution unit cooperates with a pipeline bracket for centering centre gripping pipe and blow off to the inside object of pipe.
Further, the execution unit comprises a jacking drive, a first support plate and a third support plate, a slide rod and a switch are installed between the first support plate and the third support plate, an air source module is sleeved on the outer portion of the slide rod, the air source module can reciprocate along the slide rod under the action of external force, when the air source module is close to the third support plate, the switch can be triggered, the jacking drive is installed on the outer side of the third support plate, the jacking drive is used for jacking the air source module, the clamping drive is installed on the outer side of the first support plate, clamping fingers are symmetrically installed above the clamping drive and are used for clamping and centering a conduit, and the jacking drive, the clamping drive and the air source module are respectively connected to the switch and the control unit.
Furthermore, the jacking drive is a jacking cylinder or a jacking motor, and the clamping drive is a clamping cylinder or a clamping motor.
Further, one side of the air source module, which is close to the first support plate, is provided with an air blowing hole for aligning with the guide pipe to perform blowing operation; one side of the air source module is provided with an air inlet, the air inlet is connected to an air source through an air pipe, the air blowing hole is communicated with the air inlet, the edge is provided with a mounting hole, and the mounting hole is used for being sleeved outside the sliding rod.
Furthermore, the air blowing hole is a tapered hole, and the tapered hole is in flexible sealing connection with the port of the conduit.
Furthermore, a spring is sleeved outside each sliding rod and is positioned between the air source module and the third support plate.
Furthermore, the clamping fingers comprise a connecting part and a clamping part which are of an integral structure, the connecting part is fixedly installed on a sliding plate of the clamping cylinder, and the clamping part is of a polygonal structure with an opening at the upper part.
Compared with the prior art, the automatic pipe blowing device applicable to various pipe diameters has the following advantages:
(1) the automatic pipe blowing device suitable for various pipe diameters can realize the full-flow operation of automatic centering clamping and low-pressure air blowing of various pipes with various diameters, and under the premise of single-person operation, a set of control system drags a plurality of execution units to independently operate in a non-interfering working mode, so that the blowing efficiency is improved by 6-8 times at least.
(2) The automatic pipe blowing device suitable for various pipe diameters ensures the joint degree between the pipeline port and the air source module in an effective flexible port sealing mode, prevents air leakage in the blowing process and improves the blowing quality.
The invention also aims to provide an automatic blowing method for guide pipes with various pipe diameters, which aims to solve the technical blank problems of the special blowing method before bending and after pickling the pipelines in the existing aerospace system.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an automatic blowing method for guide pipes with various pipe diameters comprises the following steps:
s1: after the equipment is started, firstly, carrying out 10S pre-blowing work by a worker;
s2: the operator sets the manual or automatic blowing function through the electric control module, and adopts a manual mode aiming at the blowing of the conduit with the pipe diameter and the length which are not in standard sizes; an automatic mode of operation is used for batch, conventional duct blowing.
Further, the specific blowing method in the manual working mode is as follows: after the switch of the execution unit is triggered, the execution unit completes the full flow actions of clamping, jacking and blowing, and the reset button is used for realizing that the corresponding execution unit completes the work reset, namely the air source module stops blowing, clamping driving and jacking driving reset.
Further, the specific blowing method in the automatic working mode is as follows: blow-off time of a single execution unit is set in the electric control module in the earlier stage, or the pipe diameter and the length of an input pipeline are input, blow-off is carried out at regular time according to a specific program algorithm, namely, the blow-off time/s is equal to the pipe diameter/mm/m 10, and when the blow-off time reaches the electric control module, the blow-off time is appointed to correspond to the execution unit to complete work reset, namely, the air source module stops blow-off, clamps driving and supports tightly driving and reset.
Compared with the prior art, the automatic blowing method for the guide pipes with various pipe diameters has the following beneficial effects:
(1) the automatic blowing method for the guide pipes with various pipe diameters realizes the automatic blowing method for the pipelines and releases manpower through the control mode of mainly automatic control and secondarily manual control.
(2) The automatic blowing method for the guide pipes with various pipe diameters meets the clamping blowing of the pipelines with various diameters, the equipment containment is strong, and the maximum utilization rate of single equipment is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a top view of an automatic pipe blowing device for various pipe diameters according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an execution unit according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an air supply module according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first support plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of a single gripping finger according to an embodiment of the present invention;
FIG. 6 is a diagram illustrating an initial state of clamping a finger according to an embodiment of the present invention;
FIG. 7 is a schematic view of a clamped finger in a clamped state according to an embodiment of the present invention;
fig. 8 is a flowchart of an automatic blowing method for catheters with various calibers according to an embodiment of the present invention.
Description of reference numerals:
1-an execution unit; 11-a jacking cylinder; 12-a slide bar; 13-a gas source module; 131-air blowing holes; 132-an air intake; 133-mounting holes; 14-a switch; 15-a support plate; 151-pallet; 152-an object placing hole; 16-gripping fingers; 161-a connecting portion; 162-a clamping portion; 17-front baffle; 18-a clamping cylinder; plate No. 19-II; no. 110 support plate; 2-a pipeline bracket; and 3, operating the desktop.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model provides an automatic device that blows off of pipe suitable for multiple pipe diameter, as shown in fig. 1 to 7, includes the control unit, installs a plurality of pipeline bracket 2 and a plurality of execution unit 1 on operation desktop 3, and the control unit is signal connection to every execution unit 1 respectively, and every execution unit 1 cooperates with a pipeline bracket 2 for centering centre gripping pipe and blow off to the inside object of pipe. The scheme can realize the full-flow operation of automatic centering clamping and low-pressure air blowing-off of various diameters and multiple pipelines. The device can meet the independent operation of a plurality of execution units by a single person, the execution units 1 coordinate operation, the mutual influence is avoided, and the working efficiency is improved by 6-8 times. The clamping and blowing-off of pipelines with various diameters are met, the equipment containment is strong, and the maximum utilization rate of single equipment is realized.
The execution unit 1 has the functions of centering and clamping the placed pipeline and automatically blowing off after the end opening of the conduit is tightly jacked, and is a key component for clamping pipes with different diameters. This application can realize the automatic centering centre gripping of different diameters pipe material and regularly blow off, and the device sets up a plurality of execution units and cooperates the operation, has improved work efficiency greatly.
In the present embodiment, 4 pipeline brackets 2 and 4 execution units 1 are installed on the operation table 3, and the control unit is installed inside the operation table 3. The centre line of each line carrier 2 coincides with the centre line of one actuator unit 1. Pipeline bracket 2 is the auxiliary assembly who supports the pipeline in the equipment operation process, is a one-to-one corresponding relation with execution unit 1 for ensure the position that the pipeline was placed and the parallel laminating of execution unit 1, provide the fulcrum of placing the pipeline for operating personnel simultaneously, make the operation more convenient.
The execution unit 1 comprises a jacking cylinder 11, a slide bar 12, an air source module 13, a switch 14, a rear baffle 15, clamping fingers 16, a front baffle 17 and a clamping cylinder 18, the slide bar 12 and the switch 14 are installed between a first support plate 15 and a third support plate 110, the air source module 13 is movably sleeved outside the slide bar 12, so that the air source module 13 can reciprocate along the slide bar 12 under the action of external force, when the air source module 13 is close to the third support plate 110, the switch 14 can be triggered, the jacking cylinder 11 is installed on the outer side of the third support plate 110, the jacking cylinder 11 is used for jacking the air source module 13, the clamping cylinder 18 is installed on the outer side of the first support plate 15, the clamping fingers 16 are symmetrically installed above the clamping cylinder 18, the clamping fingers 16 are used for clamping and centering a conduit, and the switch 14 is a switch of the jacking cylinder 11, the clamping cylinder 18 and the air source module 13. The device can realize better port sealing through the tight device in top to different pipe material diameters homoenergetic, has guaranteed the leakproofness of port at the blowdown in-process, has effectively ensured the pipeline blowdown effect.
The action form of the execution unit in the scheme adopts a pneumatic control mode, and the control effect can be achieved by adopting a motor or other mechanical structures. Such as: the jacking cylinder 11 and the clamping cylinder 18 can be changed into motors. The switch 14 is a photoelectric switch, can trigger a photoelectric sensor to detect pipe penetration, and can achieve detection effects by adopting other detection modes such as a mechanical travel switch and a distance measuring sensor.
The control unit is a brain center of the equipment full-flow operation and comprises an electric control module and an air hole module which are independently installed, the electric control module is a PLC (programmable logic controller) or a single chip microcomputer or an industrial control computer, and the electric control module is respectively connected to each execution unit 1 in a signal mode. The electronic control module further comprises a reset button which is respectively in point connection with the jacking cylinder 11, the air source module 13 and the clamping cylinder 18. The PLC may be installed inside or at one side of the operation desk 1. The execution units 1 can be controlled to act simultaneously, and the specific execution unit 1 can be controlled to act according to requirements. The air control module comprises a two-position three-way electromagnetic valve and a three-position five-way electromagnetic valve, the two-position three-way electromagnetic valve is installed outside the air source module 13, the three-position five-way electromagnetic valve is installed outside the jacking air cylinder 11 and the clamping air cylinder 18 respectively, and the two-position three-way electromagnetic valve and the three-position five-way electromagnetic valve are connected to the switch 14 in a signal mode, so that the air source module 13, the jacking air cylinder 11 and the clamping air cylinder 18 are controlled to work through the switch 14.
In one embodiment, the side of the air supply module 13 close to the first support plate 15 is provided with an air blowing hole 131 for performing blowing operation in alignment with the conduit; air inlet hole 132 is arranged on one side of air source module 13, air inlet hole 132 is connected to the air source through an air pipe, a two-position three-way solenoid valve is installed on the air pipe, air blowing hole 131 is communicated with air inlet hole 132, mounting hole 133 is arranged on the edge, and mounting hole 133 is used for being sleeved outside slide bar 12.
Preferably, the blowing hole 131 is a tapered hole, the top end of the tapered hole is communicated with the air inlet hole 132, and the aperture of the top end of the tapered hole is smaller than that of the air inlet hole 132, so that the air source pressure is higher, and blowing is cleaner. Through effectual flexible port sealing mode, guaranteed the laminating degree between pipe port and the air supply module 13, prevent the blowing process gas leakage, promoted the blowing quality.
The clamping cylinder 18 and the jacking cylinder 11 are respectively connected to an air source through a branch air pipe, and a three-position five-way electromagnetic valve is arranged on each branch air pipe.
Preferably, the push plate is fixedly installed on the inner side of the jacking cylinder 11, the jacking cylinder 11 and the push plate are respectively located on two sides of the third support plate 110, when the jacking cylinder 11 works, the movable end of the jacking cylinder 11 pushes the push plate to move towards the air source module 13 to supply pressure to the air source module 13, so that the air source module 13 is protected, and the air source module 13 is uniformly stressed.
Preferably, the number of the sliding rods 12 is 4, the 4 sliding rods 12 are respectively positioned at 4 corners of the square, and the 4 sliding rods 12 are respectively uniform, so that the air source module 13 is uniformly stressed when being subjected to an external force, the pressing force on the conduit is ensured to be uniform, and the balance of the air source module 13 is kept.
A spring is sleeved outside each sliding rod 12 and is located between the air source module 13 and the third support plate 110, when the guide pipe applies pressure to the air source module 13, the air source module 13 is prevented from being stressed to directly impact the third support plate 110, the spring plays a role in buffering, and the service life of the device is effectively prolonged.
No. one support plate 15 bottom and No. three support plate 110 bottom are connected through No. two support plates 19, and No. two support plates 19 go up installation switch 14, and switch 14 is close to No. three support plates 110 for the structure is more stable, makes things convenient for the bulk movement.
Leading baffle 17 of installation outside clamping cylinder 18, the profile shape the same above leading baffle 17 and the tight finger 16 of clamp is used for placing the pipe, and leading baffle 17 is used for increasing this device's stability, provides the holding power for the pipe simultaneously, reduces the pipe to the pressure of the tight finger 16 of clamp to the life-span of this device is delayed.
A supporting plate 151 is mounted on one side of a first supporting plate 15, a material placing hole 152 is formed in the supporting plate, the shape of the material placing hole 152, the shape above the supporting plate 151 and the outline shape above a clamping finger 16 are the same, the supporting plate is used for placing a guide pipe and is matched with a front baffle 17 together, supporting force is provided for the guide pipe, pressure of the guide pipe on the clamping finger 16 is reduced, and therefore the service life of the device is prolonged.
In one or more embodiments, 5 pairs of gripping fingers 16 are mounted on the gripping cylinder 18. The clamping finger 16 comprises a connecting part 161 and a clamping part 162 which are of an integral structure, the connecting part 161 is fixedly installed on the sliding plate of the clamping cylinder 18, the clamping part 162 is of a polygon structure with an upper opening, and the polygon is symmetrical about the center, so that the limiting of the conduit is facilitated, and the stress of the conduit is balanced.
The working principle of the automatic pipe blowing device suitable for various pipe diameters is as follows:
after the device is turned on, a 10S pre-blowing operation is first performed to ensure the cleaning of the execution units 1 themselves. A worker places a conduit on a pipeline bracket 2, pushes the conduit to contact with an air source module 13 after sequentially pushing the conduit through a front baffle 17, a clamping finger 16 and a first support plate 15, pushes the air source module 13 to move towards a third support plate 110 along a slide rod 12 until the air source module 13 triggers a switch 14, the switch 14 controls and controls a clamping cylinder 18, a jacking cylinder 11 and the air source module 13 to sequentially act (which can be realized by setting cylinder delay action, the cylinder delay is set to be the prior art and is not repeated again), at the moment, the clamping cylinder 18 automatically completes centering clamping of the pipeline through the clamping finger 16, (the clamping cylinder 18 acts to retract inwards to realize clamping of the clamping finger 16 on pipes with different diameters, the schematic diagram of a single clamping finger 16 is shown in figure 5, the schematic diagram of the initial state of the clamping finger 16 is shown in figure 6, the schematic diagram of the clamping state of the clamping finger 16 is shown in figure 7), and then the jacking cylinder 11 compresses the air source module 13, and pushing the air source module 13 to be attached to the end face of the conduit, thereby completing low-pressure air supply blowing.
The automatic blowing method suitable for the guide pipes with various pipe diameters is shown in fig. 8 and comprises the following steps: the operator sets the manual or automatic blowing function through the electric control module according to the actual requirement,
aiming at blowing off pipelines with nonstandard pipe diameters and lengths in a manual mode;
in the manual working mode, after the switch 14 of the execution unit 1 is triggered, the execution unit 1 completes the full-flow actions of clamping, jacking and blowing, and the reset button is used for realizing that the corresponding execution unit 1 completes the work reset, namely the air source module 13 stops blowing, and the clamping cylinder 18 and the jacking cylinder 11 reset.
The manual working mode comprises the following specific working steps: the staff places the pipe on pipeline bracket 2, and push away the pipe in proper order leading baffle 17, press from both sides tight finger 16, after extension board 15, promote pipe contact air supply module 13, and promote air supply module 13 and move to No. three extension boards 110 along slide bar 12, until air supply module 13 trigger switch 14, switch 14 control die clamping cylinder 18, top tight cylinder 11 and air supply module 13 move in proper order (the accessible sets up the cylinder and delays time and moves and can realize, the time delay of cylinder sets up to prior art, no longer describe again), press from both sides tight cylinder 18 and pass through the automatic centering centre gripping of accomplishing the pipeline of pressing from both sides tight finger 16 this moment, then top tight cylinder 11 compresses tightly air supply module 13, promote air supply module 13 and the laminating of pipe terminal surface, and then accomplish low pressure gas air feed and blow off. After the work is finished, the worker directly presses the reset button, the reset button realizes that the corresponding execution unit 1 finishes the work reset, namely the air source module 13 stops blowing, and the clamping cylinder 18 and the jacking cylinder 11 are reset.
Aiming at batch and conventional pipeline blowing, an automatic working mode is adopted, and the mode is most widely applied in the actual process.
In the automatic working mode, blowing time of a single execution unit 1 is set at an earlier stage, or the pipe diameter and the length of an input pipeline are input, blowing is performed at regular time according to a specific program algorithm (blowing time/s is pipe diameter/mm pipe length/m 10), and when the system reaches the specified blowing time, the execution unit completes working reset, namely the air source module 13 stops blowing, and the clamping cylinder 18 and the jacking cylinder 11 reset. According to the scheme, the automatic pipeline blowing method is realized by the control mode of mainly automatically controlling and assisting manually controlling, and manpower is liberated.
The specific working steps of the automatic working mode are (taking an electric control unit as an industrial control computer as an example):
the industrial personal computer is respectively connected to the air source modules 13, the clamping cylinders 18 and the jacking cylinders 11 of the execution units 1 in a signal mode, a worker inputs actual parameters of the guide pipes, the industrial personal computer can automatically match working time of the air source modules 13, the clamping cylinders 18 and the jacking cylinders 11 (or the worker directly inputs delay data), and delay control of the industrial personal computer to the actuator is in the prior art and is not repeated again. The staff places the pipe on pipeline bracket 2, and push away the pipe in proper order leading baffle 17, press from both sides tight finger 16, after extension board 15, promote pipe contact air supply module 13, and promote air supply module 13 and move to No. three extension boards 110 along slide bar 12, until air supply module 13 trigger switch 14, switch 14 control die clamping cylinder 18, top tight cylinder 11 and air supply module 13 move in proper order, clamping cylinder 18 accomplishes the centering centre gripping of pipeline through pressing from both sides tight finger 16 automatically this moment, then top tight cylinder 11 compresses tightly air supply module 13, promote air supply module 13 and pipe terminal surface laminating, and then accomplish low pressure gas air feed and blow off. After the work is finished and the set time is reached, the industrial personal computer controls the air source module 13 to stop blowing, and controls the clamping cylinder 18 and the jacking cylinder 11 to reset.
Under the automatic blowing mode in the scheme, can input pipe diameter, length to independent execution unit and carry out the automatic timing blowing of procedure, can be through other modes, for example the automatic pipe diameter of adding of special two-dimensional code of scanning pipeline, length data. The control mode of the scheme is mainly automatic control and assisted by manual control, and the functions of active setting and system calculation can be realized for blowing time of pipelines with different pipe diameters and different lengths.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an automatic blowdown device of pipe suitable for multiple pipe diameter which characterized in that: the device comprises a control unit, a plurality of pipeline brackets and a plurality of execution units, wherein the pipeline brackets and the execution units are installed on an operation desktop, the control unit is respectively connected to each execution unit in a signal mode, and each execution unit is matched with one pipeline bracket and used for centering and clamping a conduit and blowing off objects in the conduit.
2. The automatic blowing device for the guide pipes with various pipe diameters, which is disclosed by claim 1, is characterized in that: the execution unit comprises a jacking drive, a support plate and a support plate three, a slide bar and a switch are installed between the support plate and the support plate three, an air source module is sleeved on the outside of the slide bar in a movable mode, the air source module can move back and forth under the action of external force, when the air source module is close to the support plate three, the switch can be triggered, the jacking drive is installed on the outer side of the support plate three, the jacking drive is used for jacking the air source module, the clamping drive is installed on the outer side of the support plate, clamping fingers are symmetrically installed above the clamping drive, the clamping fingers are used for clamping and centering a conduit, and the jacking drive, the clamping drive, the air source module is connected to the switch and the control unit respectively.
3. The automatic blowing device for the guide pipes with various pipe diameters as claimed in claim 2, wherein: the jacking drive is a jacking cylinder or a jacking motor, and the clamping drive is a clamping cylinder or a clamping motor.
4. The automatic blowing device for the guide pipes with various pipe diameters as claimed in claim 2, wherein: one side of the air source module, which is close to the first support plate, is provided with an air blowing hole for carrying out blowing operation by aiming at the guide pipe; one side of the air source module is provided with an air inlet, the air inlet is connected to an air source through an air pipe, the air blowing hole is communicated with the air inlet, the edge is provided with a mounting hole, and the mounting hole is used for being sleeved outside the sliding rod.
5. The automatic blowing device for the guide pipes with various pipe diameters, which is disclosed by claim 4, is characterized in that: the air blowing hole is a tapered hole, and the tapered hole is in flexible sealing connection with the port of the conduit.
6. The automatic blowing device for the guide pipes with various pipe diameters as claimed in claim 2, wherein: a spring is sleeved outside each sliding rod and is positioned between the air source module and the third support plate.
7. The automatic blowing device for the guide pipes with various pipe diameters as claimed in claim 2, wherein: the clamping fingers comprise a connecting part and a clamping part which are of an integral structure, the connecting part is fixedly installed on a sliding plate of the clamping cylinder, and the clamping part is of a polygonal structure with an opening at the upper part.
8. The blowing method using the automatic blowing device for the guide pipes with various pipe diameters as claimed in any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1: after the equipment is started, firstly, carrying out 10S pre-blowing work by a worker;
s2: the operator sets the manual or automatic blowing function through the electric control module, and adopts a manual mode aiming at the blowing of the conduit with the pipe diameter and the length which are not in standard sizes; an automatic mode of operation is used for batch, conventional duct blowing.
9. The automatic blowing method of the guide pipes applicable to various pipe diameters according to claim 8, characterized in that: the specific blowing method in the manual working mode comprises the following steps: after the switch of the execution unit is triggered, the execution unit completes the full flow actions of clamping, jacking and blowing, and the reset button is used for realizing that the corresponding execution unit completes the work reset, namely the air source module stops blowing, clamping driving and jacking driving reset.
10. The automatic blowing method of the guide pipes applicable to various pipe diameters according to claim 8, characterized in that: the specific blowing method in the automatic working mode comprises the following steps: blow-off time of a single execution unit is set in the electric control module in the earlier stage, or the pipe diameter and the length of an input pipeline are input, blow-off is carried out at regular time according to a specific program algorithm, namely, the blow-off time/s is equal to the pipe diameter/mm/m 10, and when the blow-off time reaches the electric control module, the blow-off time is appointed to correspond to the execution unit to complete work reset, namely, the air source module stops blow-off, clamps driving and supports tightly driving and reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429378.XA CN114130769A (en) | 2021-11-29 | 2021-11-29 | Automatic pipe blowing device and method suitable for multiple pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429378.XA CN114130769A (en) | 2021-11-29 | 2021-11-29 | Automatic pipe blowing device and method suitable for multiple pipe diameters |
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| CN209717478U (en) * | 2019-03-09 | 2019-12-03 | 王立标 | A kind of clamping device of automobile-used sebific duct air-leakage test |
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| US20050199271A1 (en) * | 2004-03-12 | 2005-09-15 | John Watt | Mobile flushing unit and process |
| CN105805312A (en) * | 2014-12-29 | 2016-07-27 | 珠海格力电器股份有限公司 | Pipe orifice sealing air inlet device |
| CN106345762A (en) * | 2016-09-29 | 2017-01-25 | 张家港市港威超声电子有限公司 | Efficient cleaning machine for inner grooved copper tubes and cleaning method thereof |
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| CN109092811A (en) * | 2018-07-25 | 2018-12-28 | 中国冶集团有限公司 | The tubing of automatic control vibrates purge system |
| CN209717478U (en) * | 2019-03-09 | 2019-12-03 | 王立标 | A kind of clamping device of automobile-used sebific duct air-leakage test |
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