CN107061922B - A kind of automation on-line production pipe plugging by-pass collar - Google Patents

Abstract

The invention discloses an automatic non-stop pipeline plugging and bypass device, which mainly includes a main cylinder body, a shunt splint valve, a sealing splint mechanism, a waste material removal mechanism, a cutting device and a cylindrical blocking mechanism. The main cylinder body is cylindrical. , the lower end of the main cylinder body is fixed on the delivery pipeline to be opened through a four-way pipe fitting; the lower part of the main cylinder body is sequentially provided with a sealing splint mechanism, a shunt pipe and a waste outlet, and a shunt splint valve is installed at the entrance of the shunt pipe; The waste removal mechanism is fixed on the main cylinder at the waste outlet; the cutting device is installed on the upper end of the main cylinder, and the driving end of the cutting device can extend into the inner bottom of the main cylinder; the cylindrical plugging The mechanism is arranged on the upper end of the main cylinder body, and the lower end of the cylindrical sealing mechanism extends into the inner bottom of the main cylinder body. The beneficial effects of the invention are: the device integrates bypass diversion and blocking, reduces the number of openings in the conveying pipeline, reduces the damage to the conveying pipeline, and improves the repair quality.

Description

An automatic non-stop pipeline plugging bypass device

technical field

The invention relates to the technical field of pipeline construction, in particular to an automatic non-stop pipeline plugging and bypass device.

Background technique

In recent years, with the development of my country's economy and the increase of energy demand, the urban pipeline transmission network and oil field pipeline transmission network are also expanding. A safe and reliable pipeline system is an important guarantee for the exploitation and transportation of oil and gas resources and to meet the needs of citizens. However, with the increase of pipeline service time, pipeline corrosion and leakage accidents are not uncommon. At the same time, due to pipeline transformation, man-made destruction and natural disasters, it is necessary to carry out regular maintenance, renewal, transformation and emergency repair of pipelines in case of sudden accidents. Stopping the transmission of medium during pipeline construction will have adverse effects on people's lives and the normal operation of factory equipment, and it will also easily lead to environmental pollution and waste of transmission medium. Therefore, how to realize pipeline maintenance in the case of more than pipeline transportation , is the key issue in the field of pipeline construction technology at present. According to investigations, at present, pipeline blockage and bypass are realized by manual operation. There are many openings in the pipeline, the efficiency is low, and the damage to the original pipeline is also relatively large. Therefore, it is particularly important to develop a high-efficiency, high-quality repair device that can realize pipeline plugging without stopping pipeline transportation.

Contents of the invention

The object of the present invention is to provide an efficient and easy-to-operate automatic non-stop pipeline plugging and bypass device for the deficiencies of the prior art.

The technical solution adopted in the present invention is: an automatic non-stop pipeline plugging and bypass device, which mainly includes a main cylinder body, a diverter splint valve, a sealing splint mechanism, a waste removal mechanism, a cutting device, and a cylindrical plugging mechanism. The body is cylindrical, and the lower end of the main cylinder is fixed on the conveying pipeline to be drilled through a four-way pipe fitting; the lower part of the main cylinder is sequentially provided with a sealing splint mechanism, a diversion pipeline and a waste outlet, and a valve is installed at the entrance of the diversion pipeline. Split splint valve; the waste removal mechanism is fixed on the main cylinder at the waste outlet; the cutting device is installed on the upper end of the main cylinder, and the driving end of the cutting device can extend into the inner bottom of the main cylinder; The cylindrical sealing mechanism is arranged on the upper end of the main cylinder body, and the lower end of the cylindrical sealing mechanism extends into the inner bottom of the main cylinder body.

According to the above scheme, the cutting device includes a knife, a knife handle, a feed mechanism and a rotating mechanism, the knife is fixedly installed on the lower end of the knife handle, and the lower end of the knife handle can extend into the inside of the main cylinder; The feeding mechanism is connected with the rotating mechanism, the feeding mechanism drives the knife handle to move along the axis direction of the main cylinder body, and the rotating mechanism drives the knife handle to rotate relative to the main cylinder body.

According to the above solution, the rotating mechanism includes a rotating sleeve, a rotating drive motor, a rotating driving gear and a rotating driven gear, the lower end of the rotating sleeve is connected with the upper end of the main cylinder through a connecting piece, and the rotating sleeve can The cylinder body rotates; the motor shaft of the rotary driving motor passes through the center of the rotating driving gear, and is connected and fixed with the rotating driving gear; the rotating driving gear meshes with the rotating driven gear, and the rotating driven gear is fixedly connected with the upper end of the rotating sleeve, The inner wall of the rotating sleeve is provided with a keyway along the height direction, and the keyway matches the key fixed on the knife handle; the rotating mechanism drives the knife handle to rotate through the rotating sleeve.

According to the above scheme, the feed mechanism includes a feed drive motor, a feed drive gear, and a feed driven gear. The motor shaft of the feed drive motor is connected and fixed with the feed drive gear, and the motor shaft of the feed motor is fixed. At the center of the feed driving gear, the feed driving gear meshes with the feed driven gear, and the center of the feed driven gear passes through the feed screw; the handle is provided with a threaded hole matched with the feed screw, and the screw It extends into the rotating sleeve and connects with the handle of the knife.

According to the above scheme, the cylindrical sealing mechanism includes a sealing drive motor, a sealing screw, a sealing sleeve and a sealing head fixed at the lower end of the sealing sleeve, the motor shaft of the sealing driving motor is connected to the sealing The upper end of the screw rod is fixedly connected, and the lower part of the plugging screw rod is adapted to the threaded hole arranged in the plugging sleeve, and the plugging sleeve can extend into the through hole arranged in the feed screw rod.

According to the above scheme, the sealing splint mechanism includes a housing, a servo motor, and a sealing splint placed inside the housing; the main cylinder body passes through the housing vertically, and the sealing splint is perpendicular to the axial direction of the main cylinder body; The motor shaft of the servo motor is adapted to the threaded hole provided in the sealing splint through the screw rod, and when the motor shaft of the servo motor rotates, the sealing splint is driven to move horizontally toward the main cylinder by thread transmission to block the main cylinder.

According to the above solution, the waste removal mechanism includes a casing, a servo motor unit, and a first splint and a second splint built into the casing, the main cylinder body passes through the casing vertically, and the first splint and the second splint are perpendicular to the In the axial direction of the main cylinder, the second splint is located on the upper part of the first splint; the servo motor unit includes two sets of motors, the motor shaft of one set of motors is adapted to the threaded hole in the first splint through a screw, and the When the motor shaft rotates, the screw drive can drive the first splint to move horizontally to block the main cylinder body; the motor shaft of the other group of motors is adapted to the threaded hole inside the second splint through the screw rod, and when the motor shaft of the motor rotates, The second splint is driven to move horizontally through the screw drive, and the holed waste in the main cylinder is pushed out of the main cylinder through the waste outlet.

According to the above solution, the connecting piece includes a cylinder body, a spacer ring and a rotor. The spacer ring is located inside the cylinder body, and rotors are installed at intervals along the circumferential direction on one side of the spacer ring. The main body is connected, and the rotating sleeve can rotate relative to the cylinder body; the upper end of the main cylinder 1 is connected with the other end of the cylinder body.

According to the scheme, an electromagnet is installed at the lower end of the handle of a knife.

The beneficial effects of the present invention are:

1. The bypass diversion device and the plugging device in the traditional equipment are separated, and the diversion hole and the plugging hole need to be opened during operation. However, this device integrates the bypass diversion and plugging, which reduces the number of openings in the delivery pipeline. The damage to the transmission pipeline is reduced, and the repair quality is improved.

2. Each motor in this device can be controlled by a program to realize automatic repair, which shortens the repair time and improves work efficiency, which buys time for the normal operation of the conveying pipeline; at the same time, it does not require too much manual intervention to ensure the operation accuracy , which minimizes the damage to the original pipeline and saves manpower;

3 This device has a wide range of applications, and is suitable for the transformation and maintenance of various types of high-pressure process pipelines: the cylinder-type hot-pressed plugging can achieve higher pressure plugging, and the theoretical plugging pressure can reach 6.4MPa, and it is not harmful to the transportation There is no special requirement for the conveying medium of the pipeline;

4. The safety of the device is good, and the non-stop transmission and blocking technology is used to effectively solve the problem that the safety transformation of the pipeline affects the normal life of downstream users.

Description of drawings

Fig. 1 is a structural schematic diagram of a specific embodiment of the present invention.

Fig. 2 is a front view of the master cylinder in this embodiment.

Fig. 3 is a right view of the master cylinder in this embodiment.

Fig. 4 is a half-sectional schematic diagram of the feeding mechanism in this embodiment.

Fig. 5 is a half-sectional schematic diagram of the tool and its handle in this embodiment.

FIG. 6 is a half-sectional schematic diagram of the rotating mechanism in this embodiment.

Fig. 7 is a schematic structural diagram of the cartridge-type sealing mechanism in this embodiment.

Fig. 8 is a schematic diagram of the assembly of the feeding mechanism, the rotating mechanism and the cylinder-type sealing mechanism in this embodiment.

Fig. 9 is a schematic diagram of the sealing splint mechanism in this embodiment.

Fig. 10 is a schematic structural diagram of the waste removal mechanism in this embodiment.

Fig. 11 is a schematic structural diagram of the connector in this embodiment.

Fig. 12 is the working state (1) of this embodiment.

Fig. 13 is the working state (2) of this embodiment.

Fig. 14 is the working state (3) of this embodiment.

Fig. 15 is a cross-sectional view along line A-A of Fig. 14 .

Among them: 1. Main cylinder body; 2. Distributor splint valve; 3. Connecting piece; 3.1. Cylinder body; 3.2. Spacer ring; 3.3. Rotor; 4. Sealing splint mechanism; 4.1. Servo motor; 4.2. Sealing splint; 4.3 , shell; 4.4, push plate; 5, waste removal mechanism; 5.1, first splint; 5.2, second splint; 5.3, servo motor unit; 5.4, shell; 6, rotating mechanism; 6.1, rotating sleeve; Rotation drive motor; 6.3, rotation drive gear; 6.4 rotation driven gear; 6.5, keyway; 7, feed mechanism; 7.1, feed drive motor; 7.2, feed drive gear; 7.3, feed driven gear; 7.4, Feed screw; 8. Cylindrical plugging mechanism; 8.1. Plugging drive motor; 8.2. Plugging screw; 8.3. Plugging sleeve; 8.4. Plugging head; 1. Distributing pipeline; 12. Knife; 13. Knife handle; 14. Electromagnet; 15. Waste export.

Detailed ways

In order to better understand the present invention, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, an automatic non-stop pipeline plugging and bypass device mainly includes a main cylinder body 1, a diverter splint valve 2, a sealing splint mechanism 4, a waste removal mechanism 5, a cutting device and a cylindrical plugging mechanism 8 , the main cylinder body 1 is cylindrical, and the lower end of the main cylinder body 1 is fixed on the delivery pipeline 10 to be opened through the four-way pipe fitting 9; Sealing splint mechanism 4, shunt pipeline 11 and waste material outlet 15, and the entrance of shunt pipeline 11 is equipped with shunt splint valve 2 (one end of shunt splint valve 2 links to each other with main cylinder body 1, and the other end links to each other with shunt pipeline 11; 2 driven by a motor); the waste removal mechanism 5 is fixed on the main cylinder 1 at the waste outlet 15; the cutting device is arranged on the upper end of the main cylinder 1, and the driving end of the cutting device can extend into the main cylinder 1; the cylindrical sealing mechanism 8 is installed on the upper end of the main cylinder body 1, and the lower end of the cylindrical sealing mechanism 8 can extend into the inner bottom of the main cylinder body 1.

Preferably, the cutting device includes a cutter 12, a handle 13, a feed mechanism 7 and a rotating mechanism 6, as shown in Figure 5, the cutter 12 is fixedly mounted on the lower end of the handle 13, and the lower end of the handle 13 can into the inside of the master cylinder 1; the handle 13 is connected to the feed mechanism 7 and the rotation mechanism 6 respectively, and the feed mechanism 7 drives the handle 13 to move along the axis of the master cylinder 1 to realize the feed movement of the handle 13; The rotating mechanism 6 drives the knife handle 13 to rotate relative to the main cylinder body 1 to realize the rotational movement of the knife handle 13 .

In this embodiment, as shown in Figure 6, the rotating mechanism 6 includes a rotating sleeve 6.1, a rotating drive motor 6.2, a rotating driving gear 6.3 and a rotating driven gear 6.4, and the lower end of the rotating sleeve 6.1 is connected to the main shaft through a connecting piece 3. The upper end of the cylinder block 1 is connected, and the rotating sleeve 6.1 can rotate relative to the main cylinder block 1; the motor shaft of the rotating driving motor 6.2 passes through the center of the rotating driving gear 6.3, and is connected and fixed with the rotating driving gear 6.3; the rotating driving gear 6.3 is connected with The rotating driven gear 6.4 meshes, and the rotating driven gear 6.4 is fixedly connected to the upper end of the rotating sleeve 6.1. The inner wall of the rotating sleeve 6.1 is provided with a keyway 6.5 along the height direction, and the keyway 6.5 is matched with the key fixed on the handle 13 ; The rotating mechanism 6 drives the handle 13 to rotate through the rotating sleeve 6.1. Preferably, an electromagnet 14 is installed at the lower end of the handle 13 .

In this embodiment, as shown in Figure 4, the feed mechanism 7 includes a feed drive motor 7.1, a feed drive gear 7.2, and a feed driven gear 7.3, and the motor shaft of the feed drive motor 7.1 and the feed drive gear 7.2 The connection is fixed, the motor shaft of the feed motor 7.1 is fixed at the center of the feed drive gear 7.2, the feed drive gear 7.2 meshes with the feed driven gear 7.3, and the center of the feed driven gear 7.3 passes through the feed screw 7.4, The feed screw 7.4 has a through hole through up and down; the knife handle 13 is provided with a threaded hole matched with the feed screw 7.4, and the screw rod 7.4 extends into the rotating sleeve 6.1 and is connected with the knife handle 13.

Preferably, as shown in Figures 7 and 8, the cartridge-type sealing mechanism 8 includes a sealing drive motor 8.1, a sealing screw 8.2, a sealing sleeve 8.3 and a sealing head fixed at the lower end of the sealing sleeve 8.3 8.4, the motor shaft of the plugging drive motor 8.1 is fixedly connected to the upper end of the plugging screw 8.2, the lower part of the plugging screw 8.2 is adapted to the threaded hole in the plugging sleeve 8.2, and the plugging sleeve 8.2 can extend into In the through hole of the feed screw 7.4. The plugging head 8.4 in this embodiment is a cylindrical plugging head, which is an existing structure.

Preferably, as shown in Figure 9, the sealing splint mechanism 4 includes a housing 4.3, a servo motor 4.1, and a push plate 4.4 placed inside the housing 4.3, the inner end of the push plate 4.4 is provided with a card slot, and the card slot There is a sealing splint 4.2 inside, and the sealing splint 4.2 is adapted to the cross section of the main cylinder body 1; the main cylinder body 1 passes through the housing 4.3 vertically, and the sealing splint 4.2 is perpendicular to the axis direction of the main cylinder body 1; the servo The motor shaft of the motor 4.1 is adapted to the threaded hole located at the outer end of the push plate 4.4 through the screw rod. When the motor shaft of the servo motor 4.1 rotates, the push plate 4.4 is driven to move horizontally in the direction of the main cylinder body 1 through thread transmission. The sealing splint 4.2 is pushed into the four-way pipe fitting to realize the sealing of the four-way. In this embodiment, the sealing splint 4.2 is made of rubber material.

Preferably, as shown in FIG. 10, the waste removal mechanism 5 includes a housing 5.4, a servo motor unit 5.3, and a first clamping plate 5.1 and a second clamping plate 5.2 built in the housing 5.4, and the main cylinder 1 passes through vertically. The shell 5.4, the first splint 5.1 and the second splint 5.2 are all perpendicular to the axial direction of the main cylinder body 1, and the second splint 5.2 is located on the upper part of the first splint 5.1; the servo motor group includes two sets of motors, one set of motors The shaft is adapted to the threaded hole provided in the first splint 5.1 through the screw rod, and the motor shaft of the motor can drive the first splint 5.1 to move horizontally through thread transmission when the motor shaft rotates, blocking the main cylinder body 1; the motor shaft of the other group of motors passes through The screw rod is adapted to the threaded hole arranged inside the second splint 5.2. When the motor shaft of the motor rotates, the second splint 5.2 is driven to move horizontally through the thread transmission, and the holed waste in the main cylinder body 1 is pushed out of the master cylinder through the waste outlet 15. Body 1.

In this embodiment, the main cylinder body 1 is mainly used for leak-free sealing operations in the processes of pipeline opening, plugging and bypass diversion; the diverter splint valve 2 is used for opening and closing the diverter pipeline 11 to realize bypass diversion; The connecting piece 3 is used for the connection and positioning of the rotating sleeve 6.1 and the main cylinder body 1; the sealing splint mechanism 4 is used to push out the sealing splint 4.2 after the pipeline is repaired, and under the auxiliary push of the sealing sleeve 8.3, the four-way pipe fitting 9 is realized. Sealing; the first clamping plate 5.1 of the waste removal mechanism 5 is used for blocking the main cylinder body 1, and the second clamping plate 5.2 is used for pushing the perforated waste out of the waste outlet 15; the rotating mechanism 6 is used for the rotary motion of the cutter 12, and the feeding mechanism 7 is used for the feed movement of the cutter 12, and the rotating mechanism 6 cooperates with the feed mechanism 7 to realize the opening of the cutter; the cylindrical sealing mechanism 8 is used for the advancement of the sealing head 8.4 and the sealing of the delivery pipeline 10, and the sealing splint 4.2 advance.

Preferably, as shown in Fig. 11, the connector 3 includes a cylinder body 3.1, a spacer ring 3.2 and a rotor 3.3, the spacer ring 3.2 is located inside the cylinder body 3.1, and the rotor is installed at intervals along the circumferential direction on one side of the spacer ring 3.2 3.3. The lower end of the rotating sleeve 6.1 is connected to the cylinder body 3.1 at the rotor end, and the rotating sleeve 6.1 can rotate relative to the cylinder body 3.1; the upper end of the main cylinder 1 is connected to the other end of the cylinder body 3.1.

The following is the specific installation and working process of the present invention, as shown in Figures 12 to 15:

1. Install various components such as the cutting device and the cylindrical plugging mechanism 8 on the main cylinder body 1, and then fix the main cylinder body 1 on the delivery pipeline 10 to be drilled through the four-way pipe fitting 9 to realize the main cylinder body 1 positioning;

2. Start the feed mechanism 7, the feed drive motor 7.1 of the feed mechanism 7 drives the feed screw 7.4 to rotate through the feed gear set, and the feed screw 7.4 drives the handle 13 through thread transmission to realize the feed motion; The perforated conveying pipeline slows down and advances at 10 o'clock;

3. Start the rotating mechanism 6, the rotating drive motor 6.2 of the rotating mechanism 6 drives the rotating sleeve 6.1 to rotate through the rotating gear set, the rotating sleeve 6.1 drives the handle 13 to rotate through the key transmission, and the rotating mechanism 6 and the feeding mechanism 7 cooperate to drive the tool 12 opening holes on the pressurized pipeline 10;

4. After the electromagnet 14 at the lower end of the handle 13 is energized, it absorbs the opening waste, the rotating mechanism 6 stops working, and the feed drive motor 7.1 of the feed mechanism 7 reversely rotates to drive the cutter 12 to reset;

5. Open the diverter splint valve 2 to divert the flow, and at the same time, the first splint 5.1 in the waste removal mechanism 5 is pushed out to realize the blockage of the material in the main cylinder body 1; then open the waste material outlet 15, and push the perforated waste out of the main cylinder through the second splint 5.2 Body 1;

6. The first clamping plate 5.1 and the second clamping plate 5.2 are reset, and the cylindrical sealing mechanism 8 is started. The sealing drive motor 8.1 of the cylindrical sealing mechanism 8 drives the sealing screw 8.2 to rotate, and the sealing screw 8.2 passes through the sealing sleeve 8.3 Drive the plugging head 8.4 to feed, and the plugging head 8.4 reaches the inside of the pressurized pipeline 10 and stretches out, realizing the replacement or repair of the pressurized pipeline 10 without losing power;

7. After the repair is completed, the sealing head 8.4 is reset to the top of the sealing splint mechanism 4, and then the sealing splint 4.2 is pushed into the main cylinder body 1 through the push plate 4.4, and finally the sealing sleeve 8.4 pushes the sealing splint 4.2 into the four-way pipe fitting 9. Realize the plugging of the four-way pipe fitting 9;

8. Unload the main cylinder body 1 from the four-way pipe fitting 9, and the work is over.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. Although the embodiment described above has described the present invention in detail, those skilled in the art can still modify the foregoing technical scheme, or Equivalent replacement of some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. a kind of automation on-line production pipe plugging by-pass collar, which is characterized in that mainly include Master cylinder body, shunt sandwich valve, Clamping plate mechanism, waste material cleaning machine, cutter device and barrel plugging mechanism are sealed, Master cylinder body is cartridge type, and the lower end of Master cylinder body is logical Four-way pipe fitting is crossed to be fixed on the conveyance conduit to aperture；From the lower part of Master cylinder body upwards in turn be provided with sealing clamping plate mechanism, Shunt conduit and waste outlet, the inlet of shunt conduit are equipped with shunting sandwich valve；The waste material cleaning machine is fixed on useless On the Master cylinder body for expecting exit；The cutter device is installed in the upper end of Master cylinder body, and the driving end of cutter device can protrude into master cylinder The interior bottom of body；The barrel plugging mechanism is installed in the upper end of Master cylinder body, and Master cylinder body is protruded into the lower end of barrel plugging mechanism Interior bottom；The cutter device includes cutter, knife handle, feed mechanism and rotating mechanism, and the cutter is fixedly mounted on knife handle Lower end, the lower end of knife handle can protrude into the inside of Master cylinder body；Knife handle is connected with feed mechanism and rotating mechanism respectively, feed mechanism band Moving knife handle is moved along the axis direction of Master cylinder body, and rotating mechanism drives knife handle to rotate relative to Master cylinder body.

2. automation on-line production pipe plugging by-pass collar as described in claim 1, which is characterized in that the rotating mechanism packet It includes turnbarrel, rotary drive motor, rotation driving gear and rotary drive gear, the lower end of the turnbarrel and passes through connection Part is connected with the upper end of Master cylinder body, and turnbarrel can be rotated relative to Master cylinder body；The motor shaft of the rotary drive motor passes through rotation The center for turning driving gear is connected and fixed with rotation driving gear；Rotation driving gear engaged with rotary drive gear, rotate from The upper end of moving gear and turnbarrel is connected, and the inner wall of turnbarrel offers keyway along short transverse, keyway and is fixed on knife Key on handle is adapted；Rotating mechanism drives knife handle rotation by turnbarrel.

3. automation on-line production pipe plugging by-pass collar as claimed in claim 2, which is characterized in that the feed mechanism packet Include Feed servo system motor, feeding driving gear, feeding driven gear, the motor shaft and feeding driving tooth of the Feed servo system motor Wheel is connected and fixed, and the motor shaft for feeding motor is fixed on the center of feeding driving gear, feeding driving gear and feeding driven tooth Wheel engagement, the center for feeding driven gear pass through feed screw；The threaded hole cooperated with feed screw, spiral shell are equipped in the knife handle Bar protrudes into turnbarrel, is connected with knife handle.

4. automation on-line production pipe plugging by-pass collar as claimed in claim 3, which is characterized in that the barrel plugging machine Structure includes blocking driving motor, blocking screw rod, block sleeve and be fixed on the block head for blocking sleeve lower end, and the closure is driven The motor shaft of dynamic motor and the upper end for blocking screw rod are connected, and the lower part for blocking screw rod is mutually fitted with set on the threaded hole blocked in sleeve Match, blocking sleeve can protrude into the through-hole of feed screw.

5. automation on-line production pipe plugging by-pass collar as described in claim 1, which is characterized in that the sealing clip trigger Structure includes shell, servo motor, and is placed in the push plate of enclosure interior, and the inner end of push plate offers through slot, is equipped with envelope in through slot Mouth clamping plate, sealing clamping plate are adapted with the section of Master cylinder body；The Master cylinder body passes perpendicularly through shell, seals clamping plate perpendicular to master cylinder The axis direction of body；The motor shaft of the servo motor is adapted to by screw rod with the threaded hole being set in push plate, servo motor Push plate is driven to move horizontally to the direction of Master cylinder body by screw-driven when motor shaft rotates, the sealing clamping plate in push plate can be pushed away Enter Master cylinder body.

6. automation on-line production pipe plugging by-pass collar as described in claim 1, which is characterized in that the waste material removing machine Structure includes shell, servo motor group, and is built in the first clamping plate and second clamping plate of shell, and the Master cylinder body passes perpendicularly through Shell, first clamping plate and second clamping plate are each perpendicular to the axis direction of Master cylinder body, and second clamping plate is located at the top of first clamping plate；Institute Stating servo motor group includes two groups of motors, and the motor shaft of one group of motor is fitted by screw rod with the threaded hole being set in first clamping plate Match, first clamping plate can be driven to move horizontally by screw-driven when the motor shaft of motor rotates, blocks Master cylinder body；Another group of motor Motor shaft be adapted to by screw rod with the threaded hole being set to inside second clamping plate, pass through screw thread biography when the motor shaft of the motor rotates It is dynamic that second clamping plate is driven to move horizontally, the intracorporal aperture waste material of master cylinder is released into Master cylinder body through waste outlet.

7. automation on-line production pipe plugging by-pass collar as claimed in claim 2, which is characterized in that the connector includes Cylinder ontology, spacer ring and rotor, the spacer ring are located at cylinder body interior, and the side of spacer ring is circumferentially spaced to be equipped with rotor, described The lower end of turnbarrel is connected with the cylinder ontology of rotor-end, and turnbarrel can be rotated relative to cylinder ontology；The upper end of the Master cylinder body 1 It is connected with the other end of cylinder ontology.

8. automation on-line production pipe plugging by-pass collar as claimed in claim 2, which is characterized in that pacify in the lower end of knife handle Equipped with electromagnet.

9. as claimed in claim 5 automation on-line production pipe plugging by-pass collar, which is characterized in that the sealing clamping plate by Rubber material is made.