CN113008461A - Pipeline flushing pressure testing device - Google Patents
Pipeline flushing pressure testing device Download PDFInfo
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- CN113008461A CN113008461A CN202110232685.2A CN202110232685A CN113008461A CN 113008461 A CN113008461 A CN 113008461A CN 202110232685 A CN202110232685 A CN 202110232685A CN 113008461 A CN113008461 A CN 113008461A
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 35
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A pipeline flushing pressure testing device relates to the technical field of pipeline pressure testing. The pipeline flushing pressure testing device comprises a connecting block, an output pipe, a threaded pipe and a movable plate; the output pipe and the threaded pipe are respectively connected to two opposite ends of the connecting block and are respectively communicated with the through holes; the periphery wall of screwed pipe goes up the concave storage tank that is equipped with, and the one end of storage tank extends to the connecting block and is close to one side of screwed pipe, and the fly leaf is acceptd in the storage tank, and the one end that the fly leaf is close to the connecting block can remove outside the storage tank under the pulling force effect. This pressure testing device is washed to pipeline can be convenient for clear up the unsintered tape in the pressure testing mouth of pipe outside after the pressure testing is accomplished.
Description
Technical Field
The invention relates to the technical field of pipeline pressure testing, in particular to a pipeline flushing pressure testing device.
Background
The municipal water supply system is an important module in municipal construction, the role of a water supply pipe network in the municipal water supply system is particularly important, and the quality of the water supply pipe network affects the quality of domestic water of thousands of users. Generally, a water supply pipe is subjected to periodic pressure testing in the using process, so that the water supply quality is ensured.
In order to ensure the tightness of the pressure test, the raw material belt is usually wound on the outer side of a pressure test pipe orifice of the pipeline pressure test device in the pressure test process, and then the raw material belt is screwed into the pipe orifice of the water supply pipe to carry out the pressure test. However, after the pressure test of the existing pipeline pressure test device is completed, the raw material belt is inlaid outside the pressure test pipe orifice and is not easy to clean, and if the raw material belt is not effectively cleaned, the raw material belt can block the threads outside the pressure test pipe orifice, so that the connection tightness is affected.
Disclosure of Invention
The invention aims to provide a pipeline flushing pressure testing device which can be used for conveniently cleaning a raw material belt on the outer side of a pipe orifice of a pressure testing pipe after the pressure testing is finished.
The embodiment of the invention is realized by the following steps:
in one aspect of the present invention, a pipeline flushing and pressure testing device is provided, which includes a connecting block, an output pipe, a threaded pipe, and a movable plate; the output pipe and the threaded pipe are respectively connected to two opposite ends of the connecting block and are respectively communicated with the through holes; the periphery wall of screwed pipe goes up the concave storage tank that is equipped with, and the one end of storage tank extends to the connecting block and is close to one side of screwed pipe, and the fly leaf is acceptd in the storage tank, and the one end that the fly leaf is close to the connecting block can remove outside the storage tank under the pulling force effect. This pressure testing device is washed to pipeline can be convenient for clear up the unsintered tape in the pressure testing mouth of pipe outside after the pressure testing is accomplished.
Optionally, the one end that the connecting block was kept away from to the fly leaf is equipped with the articulated shaft, is equipped with the articulated groove with articulated shaft looks adaptation on the inner wall of storage tank.
Optionally, one end of the movable plate close to the connecting block is provided with a fitting block, one end of the fitting block is connected with the movable plate, and the other end of the fitting block extends from the movable plate towards a direction away from the threaded pipe.
Optionally, the connecting block is equipped with the laminating draw-in groove, and the tank bottom of laminating draw-in groove is equipped with the curved surface groove, and the laminating piece is close to the one side of connecting block and is connected with the bent plate with curved surface groove adaptation, and the bent plate can be acceptd in the curved surface inslot.
Optionally, the inner wall of the accommodating groove is provided with a positioning block, and the movable plate is correspondingly provided with a positioning sliding groove matched with the positioning block.
Optionally, the locating piece has a plurality ofly along the inner wall evenly distributed of storage tank, and the location spout distributes along the periphery wall of fly leaf has a plurality ofly, a plurality of locating pieces and a plurality of location spout one-to-one.
Optionally, the movable plate is exposed out of the accommodating groove, is matched with the outer peripheral wall of the threaded pipe, and is provided with a matching thread matched with the outer thread of the threaded pipe.
Optionally, a clamping groove is formed in one surface, close to the threaded pipe, of the movable plate, a clamping block is convexly arranged at the bottom of the accommodating groove, and an extrusion block is arranged on the periphery of the clamping block; when one end of the movable plate close to the clamping block is accommodated in the accommodating groove, the extrusion block can be clamped in the clamping groove; when the movable plate is pulled towards the direction of separating from the containing groove, the extrusion block can separate from the clamping groove.
Optionally, an accommodating groove is formed in the periphery of the clamping block, the extrusion block is connected in the accommodating groove in a sliding manner, and a limiting groove is concavely formed in the inner wall of the clamping groove; the extrusion block can be clamped in the limiting groove or separated from the limiting groove.
Optionally, a clamping groove is concavely arranged on the inner wall of the accommodating groove, the clamping groove and the accommodating groove are coaxially arranged, and the diameter of the clamping groove is larger than that of the accommodating groove; a pressing plate and a telescopic spring connected with the pressing plate are arranged in the clamping groove, and one end of the telescopic spring, which is far away from the pressing plate, is abutted against the bottom of the clamping groove; one end of the pressing plate far away from the telescopic spring is connected with the extrusion block.
The beneficial effects of the invention include:
the embodiment provides a pipeline flushing and pressure testing device which comprises a connecting block, an output pipe, a threaded pipe and a movable plate; the output pipe and the threaded pipe are respectively connected to two opposite ends of the connecting block and are respectively communicated with the through holes; the periphery wall of screwed pipe goes up the concave storage tank that is equipped with, and the one end of storage tank extends to the connecting block and is close to one side of screwed pipe, and the fly leaf is acceptd in the storage tank, and the one end that the fly leaf is close to the connecting block can remove outside the storage tank under the pulling force effect. When the pipeline flushing pressure testing device is used, the raw material belt is wound on the periphery of the threaded pipe, then the threaded pipe is screwed into a pipeline opening needing pressure testing, and then pressure testing is carried out. After the pressure testing was accomplished, unscrewed the screwed pipe rotation again, and the raw material area closely inlays difficult processing in the screw thread on screwed pipe surface this moment, at this moment under the effect of pulling force, and the at least one end orientation of pulling fly leaf moves outside towards the storage tank, in the outside removal of fly leaf, can drive and inlay the raw material area on screwed pipe surface and outwards remove in step to can solve the problem that the staff is difficult to clear up at the in-process of clearance raw material area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a pipeline flushing pressure testing device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a threaded pipe according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a movable plate according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a capture block according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a schematic view of the fitting block and the connecting block according to the embodiment of the present invention.
Icon: 10-connecting blocks; 11-a joint clamping groove; 12-a curved groove; 20-an output pipe; 30-a threaded pipe; 31-a receiving groove; 32-hinge slot; 33-positioning blocks; 34-a stuck block; 341-extruding block; 342-a containing groove; 343-a clamping groove; 344-pressing plate; 345-a telescoping spring; 40-a movable plate; 41-articulated shaft; 42-positioning chute; 43-mating threads; 44-a clamping groove; 45-limiting groove; 50-fitting blocks; 51-curved plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present embodiment provides a pipeline flushing and pressure testing device, which includes a connecting block 10, an output pipe 20, a threaded pipe 30 and a movable plate 40; the connecting block 10 has a through hole, and the output pipe 20 and the threaded pipe 30 are respectively connected to opposite ends of the connecting block 10 and are respectively communicated with the through hole; the outer circumferential wall of the threaded pipe 30 is concavely provided with an accommodating groove 31, one end of the accommodating groove 31 extends to one side of the connecting block 10 close to the threaded pipe 30, the movable plate 40 is accommodated in the accommodating groove 31, and one end of the movable plate 40 close to the connecting block 10 can move out of the accommodating groove 31 under the action of a pulling force. This pressure testing device is washed to pipeline can be convenient for clear up the unsintered tape in the pressure testing mouth of pipe outside after the pressure testing is accomplished.
Wherein, above-mentioned connecting block 10 is used for connecting output tube 20 and screwed pipe 30, when the pipeline pressure testing, can twine the raw material area around this pipeline washes the periphery of the screwed pipe 30 of pressure testing device, then twists screwed pipe 30 into the water supply pipe mouth in and carry out the pressure testing. The above-mentioned fly leaf 40 of embodiment design is known promptly and is accomplished the back at the pressure testing, and the raw material area twines on screwed pipe 30, is not convenient for carry out abluent problem to the periphery of screwed pipe 30 to take place because of the phenomenon that the reason of raw material area is blockked up in order to avoid the pipeline to wash pressure testing device's screwed pipe 30, and then improve the pipeline and wash the leakproofness of pressure testing device in follow-up pressure testing process.
The through holes are provided in the connecting block 10 to facilitate communication between the output pipe 20 and the threaded pipe 30. The outer circumferential wall of the threaded pipe 30 is concavely provided with a receiving groove 31, and the receiving groove 31 is used for receiving the movable plate 40. It should be noted that, in the pressure testing process, the movable plate 40 is accommodated in the accommodating groove 31; when the thread tape on the threaded pipe 30 needs to be cleaned, at least one end of the movable driving plate 40 is moved out of the accommodating groove 31. Therefore, in the moving process of the movable plate 40, the raw material tape on the movable plate 40 can be driven to move upwards synchronously, so that the raw material tape can be taken down from the threaded pipe 30 conveniently.
It should be understood that the movable plate 40 may be separated from the receiving groove 31 only at one end thereof or separated from the receiving groove 31 at both ends thereof under the pulling force. In the present embodiment, the end of the movable plate 40 close to the connection block 10 can be separated from the receiving groove 31 by a pulling force. The present embodiment is not limited thereto, as long as the raw material tape is driven to move synchronously by the movement of the movable plate 40 relative to the receiving groove 31, so as to be conveniently separated from the threaded pipe 30.
The receiving groove 31 is used for receiving the movable plate 40, and in the present embodiment, specifically, the receiving groove 31 is adapted to the movable plate 40. Meanwhile, in the present embodiment, one end of the accommodating groove 31 near the connecting block 10 extends to the connecting block 10.
In summary, the present embodiment provides a pipeline flushing and pressure testing device, which includes a connecting block 10, an output pipe 20, a threaded pipe 30 and a movable plate 40; the connecting block 10 is provided with a through hole, and the output pipe 20 and the threaded pipe 30 are respectively connected with two opposite ends of the connecting block 10 and are respectively communicated with the through hole; the outer circumferential wall of the threaded pipe 30 is concavely provided with an accommodating groove 31, one end of the accommodating groove 31 extends to one side of the connecting block 10 close to the threaded pipe 30, the movable plate 40 is accommodated in the accommodating groove 31, and one end of the movable plate 40 close to the connecting block 10 can move out of the accommodating groove 31 under the action of a pulling force. When the pipeline flushing pressure testing device is used, the thread tape is wound on the periphery of the threaded pipe 30, then the threaded pipe 30 is screwed into a pipeline opening needing pressure testing in a rotating mode, and then pressure testing is carried out. After the pressure testing is accomplished, twist out screwed pipe 30 is rotatory again, and the raw material area closely inlays difficult processing in the screw thread on screwed pipe 30 surface this moment, and at this moment under the effect of pulling force, the at least one end orientation of pulling fly leaf 40 moves outward towards storage tank 31, when fly leaf 40 outwards removes, can drive and inlay the raw material area on screwed pipe 30 surface and outwards remove in step to can solve the problem that the staff is difficult to clear up at the in-process of clearance raw material area.
In the present embodiment, as shown in fig. 1, one end of the movable plate 40 near the connection block 10 may be separated from the receiving groove 31 by a tensile force. In order to facilitate the movable plate 40 to be rapidly separated from the accommodating groove 31 under the action of the pulling force, in the embodiment, optionally, an end of the movable plate 40 away from the connecting block 10 is provided with a hinge shaft 41, and a hinge groove 32 adapted to the hinge shaft 41 is provided on an inner wall of the accommodating groove 31, please refer to fig. 2 and fig. 3 in combination. In this way, during a specific use process, only one end of the movable plate 40 close to the connecting block 10 needs to be pulled so as to drive the movable plate 40 to rapidly drive the raw material tape to move outwards.
Referring to fig. 3, in order to facilitate the worker to pull the movable plate 40, in the embodiment, an attachment block 50 is disposed at one end of the movable plate 40 close to the connecting block 10, and one end of the attachment block 50 is connected to the movable plate 40 and the other end extends from the movable plate 40 in a direction away from the threaded pipe 30. Thus, the worker can easily drive the movable plate 40 to rotate upwards only by pulling the fitting block 50, which is convenient and fast.
Meanwhile, in order to avoid the influence of the arrangement of the attaching block 50 on the normal winding of the material belt on the threaded pipe 30 in the pressure testing process, in this embodiment, the connecting block 10 is provided with the attaching clamping groove 11, the bottom of the attaching clamping groove 11 is provided with the curved groove 12, one surface of the attaching block 50 close to the connecting block 10 is connected with the curved plate 51 matched with the curved groove 12, and the curved plate 51 can be accommodated in the curved groove 12.
It should be noted that, referring to fig. 1 and fig. 6, the attaching slot 11 is located on one side of the connecting block 10 close to the movable plate 40, and the attaching slot 11 is matched with the shape of the attaching block 50, so that the attaching block 50 can be accommodated in the connecting block 10 by the attaching slot 11, and the attaching block 50 is prevented from occupying the space on the threaded pipe 30, and further the winding of the tape is prevented from being affected.
The curved groove 12 is recessed at the bottom of the bonding card slot 11, and as shown in fig. 6, the curved groove 12 is a T-shaped curved groove 12; the curved plate 51 is connected to the side of the fitting block 50 close to the connecting block 10, and the curved plate 51 is matched with the curved groove 12. Thus, the curved plate 51 and the curved groove 12 can be used to more conveniently accommodate the attachment block 50 in the attachment slot 11, and the attachment block 50 can be conveniently separated from the attachment slot 11.
In order to improve the connection stability of the movable plate 40 in the accommodating groove 31 and prevent the movable plate 40 from being separated from the accommodating groove 31 in the non-operating state, in this embodiment, optionally, a positioning block 33 is disposed on an inner wall of the accommodating groove 31, and the movable plate 40 is correspondingly provided with a positioning sliding groove 42 adapted to the positioning block 33.
Referring to fig. 2 and 3, the positioning block 33 and the positioning sliding groove 42 are disposed to enhance the connection reliability between the movable plate 40 and the threaded pipe 30. In addition, in the present embodiment, the shape of the positioning chute 42 may be set according to the rotation path of the movable plate 40, and the length of the positioning chute 42 may be set according to the rotation angle of the movable plate 40, so as to avoid interference between the positioning block 33 and the positioning chute 42 caused by the rotation of the movable plate 40. Since the design of the positioning runner 42 and the positioning block 33 can be deduced by those skilled in the art from fig. 2 and 3 and the above description, the present application will not be described in detail herein.
Exemplarily, in the present embodiment, the positioning blocks 33 are uniformly distributed along the inner wall of the accommodating groove 31, the positioning sliding grooves 42 are distributed along the outer circumferential wall of the movable plate 40, and the positioning blocks 33 correspond to the positioning sliding grooves 42 one to one.
The positioning blocks 33 may be uniformly distributed on two opposite sidewalls of the accommodating groove 31, as shown in fig. 2, and correspondingly, the positioning chutes 42 are correspondingly distributed on two opposite sidewalls of the movable plate 40, as shown in fig. 3.
In order to ensure the reliability that the raw material tape wound on the threaded pipe 30 can be driven to move upwards synchronously when the movable plate 40 rotates upwards, in the embodiment, the surface of the movable plate 40 exposed out of the accommodating groove 31 is matched with the outer peripheral wall of the threaded pipe 30, and is provided with a matching thread 43 matched with the external thread of the threaded pipe 30. In this way, the thread seal tape can be prevented from being broken due to the movement restriction of the plurality of mating threads 43.
Referring to fig. 3 and 4, optionally, a clamping groove 44 is formed on a surface of the movable plate 40 close to the threaded pipe 30, a clamping block 34 is convexly disposed on a bottom of the accommodating groove 31, and a pressing block 341 is disposed on an outer periphery of the clamping block 34; when one end of the movable plate 40 close to the position-locking block 34 is accommodated in the accommodating groove 31, the pressing block 341 can be locked in the position-locking groove 44; when the movable plate 40 is pulled in a direction away from the receiving groove 31, the pressing block 341 can be separated from the catching groove 44.
As shown in fig. 5, optionally, an accommodating groove 342 is formed on the outer periphery of the locking block 34, the pressing block 341 is slidably connected in the accommodating groove 342, and a limiting groove 45 is concavely formed on the inner wall of the locking groove 44; the pressing block 341 can be engaged in the retaining groove 45 or disengaged from the retaining groove 45.
For example, in order to facilitate that the pressing block 341 can be clamped in the limiting groove 45 under the action of force and can be separated from the limiting groove 45 under the action of force, two opposite sides of the pressing block 341 are respectively provided with a guiding inclined surface. Specifically, one of the guiding inclined planes is disposed on one side of the pressing block 341 close to the movable plate 40, and the other guiding inclined plane is disposed on one side of the pressing block 341 away from the movable plate 40, so that the pressing block 341 can be guided by the guiding inclined plane close to one side of the movable plate 40 to be clamped in the limiting groove 45, and the movable plate 40 is guided to be separated from the pressing block 341 by the guiding inclined plane away from one side of the movable plate 40.
For example, the cross section of the pressing block 341 may be an isosceles trapezoid (when the cross section is an isosceles trapezoid, the bottom surface of the isosceles trapezoid is connected to the position-holding block 34, and the top surface of the isosceles trapezoid is far away from the position-holding block 34), an isosceles triangle, a spherical ball, or the like.
Referring to fig. 5, optionally, a clamping groove 343 is concavely disposed on an inner wall of the accommodating groove 342, the clamping groove 343 is coaxial with the accommodating groove 342, and a diameter of the clamping groove 343 is larger than a diameter of the accommodating groove 342; a pressing plate 344 and a telescopic spring 345 connected with the pressing plate 344 are arranged in the clamping groove 343, and one end, far away from the pressing plate 344, of the telescopic spring 345 is abutted against the bottom of the clamping groove 343; an end of the pressing plate 344 remote from the extension spring 345 is connected to the pressing block 341.
The latching groove 343 is configured to receive the pressing plate 344 and the extension spring 345 connected to the pressing plate 344, so that the pressing plate 344 is driven by the pressing block 341 to move toward the extension spring 345, and the extension spring 345 is compressed, so that the pressing block 341 is received in the receiving groove 342, and the pressing block 341 is received.
The diameter of the locking groove 343 is larger than that of the receiving groove 342, for the case that the cross sections of the two grooves are both circular, correspondingly, when the locking groove 343 and the receiving groove 342 are square grooves or grooves of other shapes, the size of the locking groove 343 should be larger than that of the receiving groove 342. This is provided to prevent the pressing plate 344 and the extension spring 345 from being separated from the catching groove 343.
In addition, the installation mode of the pressing plate 344 and the extension spring 345 is not limited in this application, as long as the pressing plate 344 and the extension spring 345 are clamped in the clamping groove 343 and are not easily separated after the pipeline flushing and pressure testing device is assembled. Any realizable manner may be used by those skilled in the art.
The above description is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
Claims (10)
1. A pipeline flushing pressure test device is characterized by comprising a connecting block, an output pipe, a threaded pipe and a movable plate; the output pipe and the threaded pipe are respectively connected to two opposite ends of the connecting block and are respectively communicated with the through holes; the periphery wall of screwed pipe is the concave storage tank that is equipped with on, the one end of storage tank extends to the connecting block is close to one side of screwed pipe, the fly leaf accept in the storage tank, just the fly leaf is close to the one end of connecting block can remove under the pulling force effect extremely outside the storage tank.
2. The pipeline flushing and pressure testing device according to claim 1, wherein a hinge shaft is arranged at one end of the movable plate away from the connecting block, and a hinge groove matched with the hinge shaft is arranged on the inner wall of the accommodating groove.
3. The pipeline flushing and pressure testing device according to claim 1 or 2, wherein a fitting block is arranged at one end of the movable plate close to the connecting block, one end of the fitting block is connected with the movable plate, and the other end of the fitting block extends from the movable plate in a direction away from the threaded pipe.
4. The pipeline flushing and pressure testing device according to claim 3, wherein the connecting block is provided with a joint clamping groove, the bottom of the joint clamping groove is provided with a curved groove, one surface of the joint block close to the connecting block is connected with a curved plate matched with the curved groove, and the curved plate can be accommodated in the curved groove.
5. The pipeline flushing and pressure testing device according to claim 1, wherein a positioning block is disposed on an inner wall of the accommodating groove, and the movable plate is correspondingly provided with a positioning chute adapted to the positioning block.
6. The pipeline flushing and pressure testing device according to claim 5, wherein a plurality of positioning blocks are uniformly distributed along the inner wall of the accommodating groove, a plurality of positioning chutes are distributed along the outer peripheral wall of the movable plate, and the plurality of positioning blocks correspond to the plurality of positioning chutes in a one-to-one manner.
7. The pipeline flushing and pressure testing device according to claim 1, wherein the movable plate is adapted to the outer peripheral wall of the threaded pipe at a surface exposed out of the accommodating groove, and is provided with a matching thread adapted to the outer thread of the threaded pipe.
8. The pipeline flushing and pressure testing device according to claim 1, wherein a clamping groove is formed in one surface of the movable plate, which is close to the threaded pipe, a clamping block is convexly arranged at the bottom of the accommodating groove, and an extrusion block is arranged on the periphery of the clamping block; when one end of the movable plate close to the clamping block is accommodated in the accommodating groove, the extrusion block can be clamped in the clamping groove; when the movable plate is pulled towards the direction of separating from the containing groove, the extrusion block can separate from the clamping groove.
9. The pipeline flushing and pressure testing device according to claim 8, wherein an accommodating groove is formed in the periphery of the clamping block, the extrusion block is slidably connected into the accommodating groove, and a limiting groove is concavely formed in the inner wall of the clamping groove; the extrusion block can be clamped in the limiting groove or separated from the limiting groove.
10. The pipeline flushing and pressure testing device according to claim 9, wherein a clamping groove is concavely formed on the inner wall of the accommodating groove, the clamping groove and the accommodating groove are coaxially arranged, and the diameter of the clamping groove is larger than that of the accommodating groove; a pressing plate and an expansion spring connected with the pressing plate are arranged in the clamping groove, and one end, far away from the pressing plate, of the expansion spring is abutted against the bottom of the clamping groove; one end of the pressing plate, which is far away from the telescopic spring, is connected with the extrusion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232685.2A CN113008461B (en) | 2021-03-02 | 2021-03-02 | Pipeline flushing pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232685.2A CN113008461B (en) | 2021-03-02 | 2021-03-02 | Pipeline flushing pressure testing device |
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| Publication Number | Publication Date |
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| CN113008461A true CN113008461A (en) | 2021-06-22 |
| CN113008461B CN113008461B (en) | 2023-10-24 |
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| CN202110232685.2A Active CN113008461B (en) | 2021-03-02 | 2021-03-02 | Pipeline flushing pressure testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB946536A (en) * | 1961-11-28 | 1964-01-15 | Louis Clement Damman | Apparatus for removing residues of textile yarns wound on spools, cops, cones, tubes or bobbins |
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| JPH10139288A (en) * | 1996-11-05 | 1998-05-26 | Masao Sugimori | Yarn tip pressing-down bobbin at yarn winding time |
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| CN113008461B (en) | 2023-10-24 |
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