CN210269446U - Pipeline repair device pressurization test equipment - Google Patents
Pipeline repair device pressurization test equipment Download PDFInfo
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- CN210269446U CN210269446U CN201921306120.9U CN201921306120U CN210269446U CN 210269446 U CN210269446 U CN 210269446U CN 201921306120 U CN201921306120 U CN 201921306120U CN 210269446 U CN210269446 U CN 210269446U
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Abstract
The utility model relates to a pipeline repairing device pressurization test equipment, a first plate and a second plate are arranged oppositely, a mounting column on the first plate and a mounting column on the second plate are respectively used for mounting two half bodies in a pipeline repairing device to be tested, and the end part of the mounting column is provided with a cross-connecting part which can penetrate into a bolt hole and a pressing part which is used for pressing the half bodies; the pressure test pipeline is positioned between the first plate and the second plate, and a leakage hole is formed in the side wall of the pressure test pipeline; the driving device is used for driving the first plate and the second plate to approach each other so as to enable the two half bodies to be fastened on the pressure test pipeline and block the leakage hole, and driving the first plate and the second plate to be away from each other so as to drive the two half bodies to be separated; the pipeline pressurization system is used for adding fluid with preset pressure into the pressure test pipeline. This ware pressurization test equipment is repaired to pipeline can effectively improve test efficiency and reduce the consumptive material cost in the testing process.
Description
Technical Field
The utility model relates to a pipeline repair device design production technical field, in particular to pipeline repair device pressure test equipment.
Background
The pipe patcher is known as a "super adhesive bandage" for pipes, and its role in the pipe patching process is self-evident. The method has great significance for guaranteeing the reliability of the product quality of the pipe network as an important part for guaranteeing the reliable operation of the pipe network.
The pipeline repairing device is formed by buckling two symmetrical half bodies, and the traditional pressurizing test mode needs to lock the two half bodies of the pipeline repairing device on a pipeline by bolts so as to form a closed inner cavity between the pipeline repairing device and the pipeline, and then the pressurizing test is carried out by injecting liquid with preset pressure into the inner cavity.
Because the bolt needs to be repeatedly disassembled and assembled, the pressurizing test mode has a complex process and low working efficiency; and the bolt still appears the loss easily at the dismouting in-process repeatedly, needs often to change the bolt, and this also has improved the consumptive material cost among the pressurization test process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ware pressure test equipment is repaired to pipeline to can simplify the step of pressure test process, improve work efficiency and reduce the consumptive material cost among the pressure test process.
In order to achieve the above purpose, the pressure test device for pipeline repairing device provided by the utility model comprises a first plate, a second plate, a pressure test pipeline, a pipeline pressure system and a driving device, wherein,
the first plate and the second plate are arranged oppositely, mounting columns are arranged on the inner side faces of the first plate and the second plate respectively, the mounting columns on the first plate and the mounting columns on the second plate are used for mounting two half bodies in a pipeline repairing device to be tested respectively, the mounting columns are arranged corresponding to bolt holes in the half bodies, and the end portions of the mounting columns are provided with penetrating portions capable of penetrating into the bolt holes and pressing portions used for pressing the half bodies;
the pressure test pipeline is positioned between the first plate and the second plate, and a leakage hole is formed in the side wall of the pressure test pipeline;
the driving device is used for driving the first plate and the second plate to approach each other so as to enable the two half bodies to be fastened on the pressure test pipeline and block the leakage hole, and driving the first plate and the second plate to move away from each other so as to drive the two half bodies to be separated;
the pipeline pressurization system is used for adding fluid with preset pressure into the pressurization pipeline.
Preferably, the end of the mounting post is provided with an end post with a diameter smaller than that of the mounting post, the end post forms the penetrating part, and a shaft shoulder formed between the end post and the end face of the mounting post forms the pressing part.
Preferably, the end column is a tapered column, the large end of the tapered column is connected with the mounting column, and the diameter of the large end of the tapered column is equal to the inner diameter of the bolt hole of the half body.
Preferably, the device further comprises a third plate, the first plate and the third plate are fixedly connected through a guide rod, the second plate is located between the first plate and the third plate, the second plate is slidably disposed on the guide rod, and the driving device drives the second plate to move along the length direction of the guide rod.
Preferably, the driving device is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is fixed on the third plate, and a piston end of the hydraulic cylinder is connected with the second plate.
Preferably, the driving device is a screw rod connected with the motor, through holes for the screw rod to pass through are formed in the first plate and the third plate, and a threaded hole matched with the screw rod is formed in the second plate.
Preferably, the first plate, the second plate and the third plate are all rectangles, the guide rods include four, and the guide rods are respectively located at four corners of the first plate, the second plate and the third plate.
Preferably, the first plate, the third plate and the bottom of the frame formed by the guide rods are further provided with guide rails, the guide rails are provided with sliding blocks capable of sliding along the length direction of the guide rods, and the bottoms of the pressure test pipelines are fixedly connected with the sliding blocks.
Preferably, the sliding block is further provided with a water outlet communicated with the inner cavity of the pressure test pipeline, and the water outlet is connected with a water drain pipe with a water drain valve.
Preferably, the top of pressure testing pipeline is sealed by the top shrouding, just be provided with on the top shrouding with communicating quick water injection pipe of inner chamber, high-pressure water injection pipe of pressure testing pipeline and have discharge valve's blast pipe, the diameter of quick water injection pipe is greater than high-pressure water injection pipe, pipeline pressurization system including be used for to the first water pump of quick water injection pipe internal pumping and be used for to the second water pump of high-pressure water injection pipe pumping.
The utility model discloses in among the ware pressure equipment is repaired to pipeline, all be provided with the erection column on relative first plate and the second plate that sets up, the erection column on the first plate and the erection column on the second plate are arranged in supplying two halfbodies installation in the pipeline repair ware that awaits measuring respectively to the erection column is corresponding to the bolt hole setting on the halfbody, and the tip of erection column has the cross-under portion that can penetrate in the bolt hole and is used for the pressure portion of exerting pressure to the halfbody.
When a pressurization test is carried out, one half body of the pipeline repairing device is installed on the first plate, bolt holes of the half body are aligned with installation columns on the first plate, penetrating parts of the installation columns into bolt holes of the half body, and enabling the pressurization part to abut against the half body; the other half body is installed on the second plate in the same mode, after the installation is finished, the driving device drives the first plate and the second plate to be close to each other, the two half bodies are fastened on the pressure test pipeline and seal the leakage hole, and then fluid with preset pressure is added into the pressure test pipeline through the pipeline pressurization system.
Therefore, the utility model discloses a ware pressure test equipment is repaired to pipeline need not to adopt the bolt to fasten two halfbodies on the pressure testing pipeline when carrying out the pressure test, only needs simply hang two halfbodies on the erection column of first plate and second plate, then drives first plate and second plate through drive arrangement and is close to each other and can make two halfbodies straining on the pressure testing pipeline. Compared with the traditional pressurization test method, the installation mode of the pipeline repairing device is simplified, the pressurization test speed is obviously accelerated, the driving device is replaced by the traditional manual locking in the half body locking process to drive the first plate and the second rod to be close to and locked with each other, so that the test efficiency is effectively improved, the half body of the pipeline repairing device does not need to be installed by bolts in the test process, the loss of the bolts does not exist, and the material consumption cost in the pressurization test process is effectively reduced.
Drawings
Fig. 1 is a schematic view of a partial structure of a pressurization experiment device of a pipeline repairing device disclosed by the present invention;
FIG. 2 is a schematic structural view of FIG. 1 with the pressure test pipeline removed;
FIG. 3 is a schematic front view of FIG. 2;
fig. 4 is an installation schematic diagram of a pressure test pipeline disclosed in the embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic sectional view taken along line a-a of fig. 5.
The device comprises a pressure testing pipeline 1, a third plate 2, a hydraulic cylinder 3, half bodies 4, a second plate 5, an exhaust pipe 6, a quick water injection pipe 7, a high-pressure water injection pipe 8, a guide rod 9, a first plate 10, an installation column 11, an end column 12, a leakage hole 13, a sliding block 14, a guide rail 15 and a water outlet 16.
Detailed Description
The core of the utility model is to provide a ware pressure test equipment is repaired to pipeline to can simplify the step of pressure test process, improve work efficiency and reduce the consumptive material cost among the pressure test process.
Referring to fig. 1, the pressure testing apparatus for pipeline repairing device disclosed in the present invention comprises a first plate 10, a second plate 5, a pressure testing pipeline 1, a pipeline pressure system (not shown in the figure) and a driving device, wherein,
the first plate 10 and the second plate 5 are oppositely arranged, the side of the first plate 10 opposite to the second plate 5 is called the inner side surface of the first plate 10, the side of the second plate 5 opposite to the first plate 10 is called the inner side surface of the second plate 5, the inner side surfaces of the first plate 10 and the second plate 5 are both provided with mounting columns 11, the mounting columns 11 on the first plate 10 and the mounting columns 11 on the second plate 5 are respectively used for mounting two half bodies 4 in the pipeline repairing device to be tested, as shown in fig. 1, the mounting columns 11 are arranged corresponding to bolt holes on the half bodies 4, so that the number of the mounting columns 11 can be adaptively changed according to the number of the bolt holes on the half bodies 4, and the end parts of the mounting columns 11 are provided with penetrating parts capable of penetrating into the bolt holes of the half bodies and pressing parts for applying pressure to the half bodies 4;
the pressure test pipeline 1 is arranged between the first plate 10 and the second plate 5, and a leakage hole is formed in the side wall of the pressure test pipeline 1 to simulate pipeline leakage;
the driving device is used for driving the first plate 10 and the second plate 5 to approach each other and to move away from each other, when the first plate 10 and the second plate 5 approach each other, the two half bodies 4 arranged on the first plate 10 and the second plate 5 are fastened on the pressure test pipeline 1 and block the leakage hole 13, and when the first plate 10 and the second plate 5 move away from each other, the two half bodies 4 are separated;
the pipeline pressurization system is used for adding fluid with preset pressure into the pressure test pipeline 1, and the preset pressure during the test can be correspondingly adjusted according to different types of pipeline mending devices.
When a pressurization test is carried out, one half body 4 of the pipeline repairing device is installed on the first plate 10, bolt holes of the half body 4 are aligned with the installation columns 11 on the first plate 10, penetrating parts of the installation columns 11 into the bolt holes of the half body 4, and pressing parts are abutted against the half body 4; the other half body 4 is mounted on the second plate 5 in the same manner, after the mounting is completed, the first plate 10 and the second plate 5 are driven to approach each other by the driving device, so that the two half bodies 4 are fastened on the pressure-tested pipeline 1 with a preset pressing force and the leakage holes 13 are blocked, and then fluid with a preset pressure is added into the pressure-tested pipeline 1 through the pipeline pressurizing system.
Therefore, when the pipeline repairing device pressurization test equipment disclosed in the above embodiment is used for testing, the two half bodies 4 do not need to be fastened on the pressure test pipeline 1 by bolts, the two half bodies 4 only need to be simply hung on the mounting columns 11 of the first plate 10 and the second plate 5, and then the driving device drives the first plate 10 and the second plate 5 to approach each other, so that the two half bodies 4 can be fastened on the pressure test pipeline 1. Compared with the traditional pressurizing test, the installation mode of the pipeline repairing device is simplified, the pressurizing test is obviously accelerated, the driving device is used for driving the first plate 10 and the second rod piece to be close to and locked with each other in the locking process of the half body 4, so that the test efficiency is effectively improved, the half body 4 of the pipeline repairing device does not need to be installed through bolts in the test process, the loss of the bolts does not exist, and the material cost in the pressurizing test process is effectively reduced.
The form of the penetration portion and the pressing portion is not limited to one, and for example, the end portion of the mounting post 11 may be tapered, and when the mounting portion is penetrated into the bolt hole, a portion capable of penetrating into the bolt hole constitutes the penetration portion, and a portion in contact with the bolt hole constitutes the pressing portion, but this form easily causes a problem that the half body 4 after the test is not easily removed; therefore, in the pipe repair device pressure test apparatus disclosed in this embodiment, the end of the mounting post 11 is provided with the end post 12 having a diameter smaller than that of the mounting post 11, the end post 12 may be disposed concentrically with the mounting post 11 or eccentrically with the mounting post 11, and the diameter of the end post 12 is not larger than the inner diameter of the bolt hole on the half body 4, so that the end post 12 forms the above-mentioned penetration portion, the shaft shoulder formed between the end face of the mounting post 11 and the end face of the end post 12 forms the above-mentioned pressing portion, further, the end post 12 is a tapered post, the large end of the tapered post is connected to the mounting post 11, and the large end diameter of the tapered post is equal to the inner diameter of the bolt hole of the half body 4, and the large end of the tapered post can limit the half body 4 disposed on the mounting post 11 to prevent the half body 4 from shaking.
In order to further improve the compactness of the overall structure of the pressure device of the pipeline patching device, a third plate 2 may be further provided, as shown in fig. 1 to 3, a first plate 10 is fixedly connected with the third plate 2 through a guide rod 9, a second plate 5 is positioned between the first plate 10 and the third plate 2, and the second plate 5 is slidably arranged on the guide rod 9, and a driving device drives the second rod to move along the length direction of the guide rod 9, so that the first plate 10 and the second plate 5 are close to and away from each other.
The driving device can be selected in various ways, for example, in an embodiment, the driving device can be a hydraulic cylinder 3, and more specifically, the hydraulic cylinder 3 is a cylinder, the cylinder is connected to the oil supply system, and a cylinder body of the cylinder is fixedly arranged on the third plate 2, and a piston end of the cylinder is connected to the second plate 5, as shown in fig. 1 to 3, and the cylinder can drive the second plate 5 to reciprocate along the length direction of the guide rod 9 by the movement of the piston end; in another embodiment, the driving device is a screw, through holes for the screw to pass through are formed in the first plate 10 and the third plate 2, a threaded hole adapted to the screw is formed in the second plate 5, the screw and the second plate 5 actually form a screw slider mechanism, and the screw drives the second plate 5 and the first plate 10 to approach and separate from each other through forward rotation and reverse rotation.
As shown in fig. 2, in a specific embodiment, the first plate 10, the second plate 5, and the third plate 2 are rectangular, the number of the guide rods 9 is specifically four, the four guide rods 9 are respectively located at four corners of the first plate 10, the second plate 5, and the third plate 2, the first plate 10, the third plate 2, and the guide rods 9 form an integral frame, a guide rail 15 is further disposed at the bottom of the frame, as shown in fig. 1 and 4, a sliding block 14 capable of sliding along the length direction of the guide rods 9 is disposed on the guide rail 15, and the bottom of the pressure test pipeline 1 is fixedly connected to the sliding block 14. The position of the pressure test pipeline 1 in the length direction of the guide rail 15 can be freely adjusted through the arrangement, and when the first plate 10 is a fixed plate, the arrangement mode enables the installation and disassembly processes of the half body 4 on the first plate 10 to be more convenient.
In consideration of the discharge of the fluid after the pressurization test is finished, the pressurization test equipment disclosed in the embodiment is also provided with a water outlet 16 communicated with the inner cavity of the pressure test pipeline 1 on the sliding block 14, the water outlet 16 is connected with a water outlet pipe with a water discharge valve, and the fluid can be discharged to a preset position by opening the water discharge valve after the pressurization test is finished; further, the drain port 16 may be connected to a pressurized system of pipes, which may allow for fluid recycling, further reducing testing costs.
Referring to fig. 1 and 4, in this embodiment, the top end of the pressure test pipeline 1 is sealed by a top end sealing plate, and the top end sealing plate is provided with a fast water injection pipe 7, a high-pressure water injection pipe 8 and an exhaust pipe 6 with an exhaust valve, which are communicated with the inner cavity of the pressure test pipeline 1, the diameter of the fast water injection pipe 7 is larger than that of the high-pressure water injection pipe 8, the pipeline pressurization system includes a first water pump for pumping water into the fast water injection pipe 7 and a second water pump for pumping water into the high-pressure water injection pipe 8, the exhaust pipe 6 is mainly used for rapidly exhausting air at the upper part of the pressure test pipeline 1 in the water injection process, the arrangement mode enables the early-stage water injection process to be performed faster, the fluid in the pressure test pipeline 1 is pressurized by using the high-pressure water injection pipe 8 with a slower filling speed until the pressure is filled, which is beneficial to saving.
In order to realize the automatic control of the whole equipment, the pressurizing equipment of the pipeline repairing device disclosed in the embodiment is further provided with a controller, when the pressure of the hydraulic cylinder 3 reaches a preset pressing force (namely the buckling pressure of the two half bodies 4 meets the requirement), the controller controls the exhaust valve and the first water pump to be opened, then a rapid water injection stage is started, when the water level in the pressure test pipeline 1 reaches a first preset water level (for example, the height position of 90% of the pressure test pipeline), the controller controls the first water pump and the exhaust valve to be closed and simultaneously controls the second water pump to be opened, then a pressurizing stage is started, when the pressure in the pressure test pipeline 1 reaches a preset pressure (namely the pipeline pressure required by the test), the controller controls the second water pump to be closed and simultaneously controls the exhaust valve and the drain valve to be opened, and the fluid in the pressure test pipeline 1 is discharged to a preset position or flows back to the pipeline pressurizing system, one trial cycle is completed.
In the above embodiment, the detection of the preset pressing force and the preset pressure can be realized by arranging a pressure sensor in the mounting column 11 and the pressure test pipeline 1 respectively, and the detection of the first preset water level can be realized by arranging a liquid level sensor in the pressure test pipeline 1.
Therefore, the utility model discloses in disclosed pipeline repair ware pressure test equipment not only have the half body 4 simple installation, need not the characteristics of manual locking half body 4, but also can discharge the fluid after the experiment to preset position or cyclic utilization, effectively improve the phenomenon that experimental on-the-spot rivers become the river, whole pipeline repair ware pressure test equipment has still realized automated control simultaneously, and is easy and simple to handle, the convenient high efficiency of testing process.
In addition, the present invention also discloses a method for testing the pressure of the pipeline repairing device based on the pressurizing device of the pipeline repairing device disclosed in the above embodiments, wherein the two half bodies 4 of the pipeline repairing device are respectively defined as a first half body and a second plate body, and the method for testing the pressure of the pipeline repairing device comprises the following steps:
1) the penetrating part of the mounting column 11 on the first plate 10 penetrates into a threaded hole of a first half body of the pipeline repairing device, and the pressing part of the mounting column 11 on the first plate 10 is abutted against the first half body; the penetrating part of the mounting column 11 on the second plate 5 penetrates into a threaded hole of a second half body of the pipeline repairing device, and the pressing part of the mounting column 11 on the second plate 5 is abutted against the second half body;
2) the first plate 10 and the second plate 5 are driven to approach each other through a driving device, so that the two half bodies are fastened on the pressure test pipeline 1 by preset pressing force and seal the leakage hole 13;
3) a fluid at a predetermined pressure is added to the pressure applying conduit through the conduit pressurization system.
More specifically, step 3) specifically is at first to open discharge valve and first water pump so that to water fast in the pressure testing pipeline 1, and when the water level in the pressure testing pipeline 1 reached first predetermined water level, close first water pump and discharge valve and open the second water pump until the pressure in the pressure testing pipeline 1 reached preset pressure.
In another embodiment, step 3) is followed by step 4): and closing the second water pump and opening a drain valve and an exhaust valve so as to discharge the fluid in the pressure test pipeline 1 to a preset position or discharge the fluid to a pipeline pressurization system for recycling.
The pipeline repairing device pressure test equipment provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A pressure test device of a pipeline repairing device is characterized by comprising a first plate (10), a second plate (5), a pressure test pipeline (1), a pipeline pressure system and a driving device, wherein,
the first plate (10) and the second plate (5) are arranged oppositely, mounting columns (11) are arranged on the inner side surfaces of the first plate (10) and the second plate (5), the mounting columns (11) on the first plate (10) and the mounting columns (11) on the second plate (5) are respectively used for mounting two half bodies (4) in a pipeline repairing device to be tested, the mounting columns (11) are arranged corresponding to bolt holes in the half bodies (4), and the end parts of the mounting columns (11) are provided with penetrating parts capable of penetrating the bolt holes and pressing parts used for pressing the half bodies (4);
the pressure test pipeline (1) is positioned between the first plate (10) and the second plate (5), and a leakage hole (13) is formed in the side wall of the pressure test pipeline (1);
the driving device is used for driving the first plate (10) and the second plate (5) to approach each other so as to fasten the two half bodies (4) on the pressure test pipeline (1) and block the leakage hole (13), and driving the first plate (10) and the second plate (5) to move away from each other so as to drive the two half bodies (4) to separate;
the pipeline pressurization system is used for adding fluid with preset pressure into the pressure test pipeline (1).
2. The pipe patcher pressure test apparatus of claim 1, wherein the end of the mounting post (11) is provided with an end post (12) having a smaller diameter than the mounting post (11), the end post (12) constituting the penetration portion, and a shoulder formed between the end post (12) and the end face of the mounting post (11) constituting the pressure portion.
3. The pipe patcher pressure test apparatus of claim 2, wherein the end post (12) is a tapered post, the large end of which is connected to the mounting post (11) and the diameter of which is equal to the inner diameter of the bolt hole of the half body (4).
4. The pipe repair pressurization test equipment according to claim 1, characterized by further comprising a third plate (2), wherein the first plate (10) and the third plate (2) are fixedly connected through a guide rod (9), the second plate (5) is located between the first plate (10) and the third plate (2), and the second plate (5) is slidably arranged on the guide rod (9), and the driving device drives the second plate (5) to move along the length direction of the guide rod (9).
5. The pipe patcher pressure test apparatus of claim 4, wherein the driving device is a hydraulic cylinder (3), and the cylinder body of the hydraulic cylinder (3) is fixed on the third plate (2), and the piston end of the hydraulic cylinder (3) is connected with the second plate (5).
6. The pipe repair machine pressurization test equipment according to claim 4, wherein the driving device is a screw connected to a motor, through holes for the screw to pass through are arranged on the first plate (10) and the third plate (2), and threaded holes adapted to the screw are arranged on the second plate (5).
7. The pipe mender pressurization test apparatus according to claim 5, wherein said first plate (10), second plate (5) and said third plate (2) are all rectangular, said guide rods (9) comprise four, and said guide rods (9) are respectively located at four corners of said first plate (10), second plate (5) and third plate (2).
8. The pipe repair machine pressurization test device according to claim 7, characterized in that the bottom of the frame formed by the first plate (10), the third plate (2) and the guide rod (9) is further provided with a guide rail (15), the guide rail (15) is provided with a sliding block (14) capable of sliding along the length direction of the guide rod (9), and the bottom of the pressure test pipe (1) is fixedly connected with the sliding block (14).
9. The pipeline repairing device pressurization test equipment according to claim 8, characterized in that the sliding block (14) is further provided with a water outlet (16) communicated with the inner cavity of the pressure test pipeline (1), and the water outlet (16) is connected with a drain pipe with a drain valve.
10. The pipeline repair device pressurization test equipment according to claim 9, characterized in that, the top of pressure testing pipeline (1) is sealed by the top shrouding, just be provided with on the top shrouding with communicating quick water injection pipe (7) of inner chamber of pressure testing pipeline (1), high pressure water injection pipe (8) and have blast pipe (6) of discharge valve, the diameter of quick water injection pipe (7) is greater than high pressure water injection pipe (8), pipeline pressurization system including be used for to the first water pump of quick water injection pipe (7) internal pumping and be used for to the second water pump of high pressure water injection pipe (8) pumping.
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| CN201921306120.9U CN210269446U (en) | 2019-08-13 | 2019-08-13 | Pipeline repair device pressurization test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110361267A (en) * | 2019-08-13 | 2019-10-22 | 安徽恒生科技发展集团有限公司 | A kind of pipeline patching device applied voltage test equipment and test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361267A (en) * | 2019-08-13 | 2019-10-22 | 安徽恒生科技发展集团有限公司 | A kind of pipeline patching device applied voltage test equipment and test method |
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