CN116164897A - Trench pipe fitting gas tightness check out test set - Google Patents
Trench pipe fitting gas tightness check out test set Download PDFInfo
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- CN116164897A CN116164897A CN202310429473.2A CN202310429473A CN116164897A CN 116164897 A CN116164897 A CN 116164897A CN 202310429473 A CN202310429473 A CN 202310429473A CN 116164897 A CN116164897 A CN 116164897A
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- pipe fitting
- fixing
- fixed
- pad
- close
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
Abstract
The application discloses slot pipe fitting gas tightness check out test set, comprises a workbench, the inboard bottom of workstation is equipped with the fixing base, slot pipe fitting has been placed on the top of fixing base, the inboard top of workstation is equipped with cylinder I, the bottom fixedly connected with of cylinder I is sealed fills up, the inside bottom of workstation is equipped with the cylinder II that is located the fixing base both sides, the side fixedly connected with fixed plate that cylinder II is close to the fixing base, the side fixedly connected with fixed bolster that the fixed plate is close to the fixing base. Through the fixed pad that sets up at the both sides tip of slot pipe fitting, pressure makes this part fixed pad shrink, makes the inclined plane expansion deformation that the fixed pad is located the slot pipe fitting outside, makes the tip side of slot pipe fitting be pressed close to the side of fixed pad, makes the side circumference extrusion slot pipe fitting tip side of fixed pad, fixes the slot pipe fitting at the circumference of slot pipe fitting through the fixed pad, improves the fixed strength of slot pipe fitting.
Description
Technical Field
The application relates to the technical field of airtight detection, in particular to a groove pipe fitting airtight detection device.
Background
In the production process of the groove pipe fitting, the final step is to detect the air tightness of the groove pipe fitting, so that the quality of the groove pipe fitting is guaranteed, the inner side of the groove pipe fitting is usually introduced with air, and then the groove pipe fitting is put into water to observe whether air bubbles overflow or not, so as to monitor the air tightness of the groove pipe fitting and the position positioning of the air bubble overflow.
In the process of detecting the groove pipe fitting in the prior art, a plurality of openings of the groove pipe fitting are required to be sealed firstly, and then high-pressure gas is introduced into the inner side, so that when the plurality of openings of the groove pipe fitting are sealed, inaccurate detection can be caused due to incomplete sealing, and the detection result is influenced.
Disclosure of Invention
The application provides a slot pipe fitting gas tightness check out test set possesses the better and improvement detection accuracy's of leakproofness advantage for solve the not good problem of sealed effect that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a slot pipe fitting gas tightness check out test set, includes the workstation, the inboard bottom of workstation is equipped with the fixing base, slot pipe fitting has been placed on the top of fixing base, the inboard top of workstation is equipped with cylinder I, the bottom fixedly connected with mat seal of cylinder I, the inside bottom of workstation is equipped with the cylinder II that is located the fixing base both sides, cylinder II is close to the side fixedly connected with fixed plate of fixing base, the side fixedly connected with mat seal that the fixed plate is close to the fixing base, the mat seal is close to the radial equidistance fixedly connected with solid fixed ring of the inboard of fixed plate, the side fixedly connected with that the fixed plate is close to the mat seal corresponds with solid fixed ring position, the centre of a circle fixedly connected with spring that the mat seal is close to the side of fixed plate, the side fixedly connected with pipeline I that the fixed plate is close to the mat seal is located the inboard pipeline II of magnetic ring, pipeline I and pipeline II run through the inside intercommunication of fixed plate, the inboard through connection of mat seal has the water pipe of opening tip down.
Further, the bottom fixedly connected with of sealed pad is located the fixed box of water pipe below, the inboard sliding connection of fixed box has the slide plug, the top both sides of slide plug are fixedly connected with connecting piece respectively, the front and the back of fixing base all are equipped with the extension board, the bottom of extension board and the inboard fixed connection of workstation, the side sliding connection that the extension board is close to the fixing base has the slider, two the one end that the slide plug was kept away from to the connecting piece runs through the inboard of sealed pad and the top fixed connection of slider respectively.
Further, the shape of fixing base is "worker" font, and the part that the slider is close to the fixing base is located below the lateral part on fixing base top, the slider slides upwards at the surface of extension board, and the top of slider can be blocked by the lateral part of fixing base.
Further, the fixed pad is hollow cylindrical, the side face of the fixed pad facing the fixed plate is in an opening state, the side face part of the fixed pad, which is close to the fixed seat, is an elastic deformation rubber pad, the elasticity of the part of the fixed pad keeps the cylindrical shape of the fixed pad, and the friction force of the side face part of the fixed pad, which is close to the fixed seat, is large.
Further, the shape of the fixing ring is annular, the fixing ring is made of spring materials with elastic deformation, and the diameter of each fixing ring on the radial direction of the inner side of the fixing pad is different.
Further, the shape of the magnetic ring is annular, the size of the magnetic ring is the same as that of the fixed ring, and the side surface, close to the magnetic ring, of the magnetic ring is a magnetic attractive heteronymous magnetic pole.
Further, the spring and the fixed pad are coaxial, and the elasticity of the spring keeps the distance between the center position of the fixed pad and the center position of the fixed plate unchanged.
Further, the connecting piece is in a loose state when not in operation, and the outer side of the connecting piece is in sealing connection with the sealing gasket.
According to the groove pipe fitting air tightness detection device, through the fixing pad arranged at the two side end parts of the groove pipe fitting, after the cylinder II pushes the fixing pad to be close to the groove pipe fitting, the side end parts of the groove pipe fitting can squeeze the fixing pad, the side surface part of the fixing pad close to the fixing seat is pushed and deformed by the groove pipe fitting to form two relatively independent areas, the area of the fixing pad positioned at the inner side of the groove pipe fitting is kept in an arc-shaped protruding state towards the inner side of the groove pipe fitting through the spring, the side surface of the area of the fixing pad positioned at the outer side of the groove pipe fitting is inclined towards the middle part of the groove pipe fitting, when the inner side of the groove pipe fitting is flushed with water, the part of the fixing pad positioned at the inner side of the groove pipe fitting is stressed by water, the fixing pad is contracted by the pressure, and gas at the inner side of the fixing pad enters the area of the fixing pad positioned at the outer side of the groove pipe fitting through the pipeline I and the pipeline II, the fixed pad is expanded and deformed on the inclined surface at the outer side of the groove pipe fitting, the side surface of the fixed pad is close to the side surface of the end part of the groove pipe fitting, the side surface of the fixed pad circumferentially extrudes the side surface of the end part of the groove pipe fitting, the groove pipe fitting is circumferentially fixed by the fixed pad, the fixed strength of the groove pipe fitting is improved, the opening at the top end of the groove pipe fitting and the sealing pad are mutually extruded, the fixed box connected with the bottom end of the sealing pad can enter the inner side of the groove pipe fitting, when water is introduced into the inner side of the groove pipe fitting, the water pipe can directly flush water at the top end of the sliding plug, the sliding plug is impacted by water to move downwards, the sliding plug drives the connecting piece to move downwards at the inner side of the fixed box, the connecting piece is far away from the sliding block connected with the sealing pad to move upwards, the interaction force between the fixed seat and the sealing pad is further enhanced, the sealing strength between the opening at the top end of the groove pipe fitting and the sealing pad is improved, the sealing effect of each opening on the outer side of the groove pipe fitting is guaranteed, and the accuracy of airtight detection is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram showing the structure of the present invention for detecting the airtight status of a trench pipe fitting;
FIG. 2 is a schematic view of the structure of the pipe fitting of FIG. 1 with the groove removed;
FIG. 3 is a schematic diagram showing the airtight state of an undetected trench pipe fitting structure according to the present invention;
FIG. 4 is a schematic illustration of a mounting pad structure and mounting box structure of the present invention in cross-section;
fig. 5 is an enlarged schematic view of the structure a in fig. 4 according to the present invention.
In the figure: 1. a work table; 2. a fixing seat; 3. a grooved pipe fitting; 4. a cylinder I; 5. a sealing gasket; 6. a cylinder II; 7. a fixing plate; 8. a fixing pad; 9. a fixing ring; 10. a magnetic ring; 11. a spring; 12. a pipeline I; 13. a pipeline II; 14. a fixed box; 15. a water pipe; 16. a sliding plug; 17. a connecting piece; 18. a support plate; 19. a sliding block.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1, a trench pipe air tightness detecting device comprises a workbench 1, a fixing seat 2 is arranged at the bottom end of the inner side of the workbench 1, a trench pipe 3 is arranged at the top end of the fixing seat 2, an air cylinder i 4 is arranged at the top end of the inner side of the workbench 1, a sealing gasket 5 is fixedly connected at the bottom end of the air cylinder i 4, the sealing gasket 5 is a solid rubber cushion, an air cylinder ii 6 positioned at two sides of the fixing seat 2 is arranged at the bottom end of the inner side of the workbench 1, a fixing plate 7 is fixedly connected at the side surface of the air cylinder ii 6 near the fixing seat 2, a fixing pad 8 is fixedly connected at the side surface of the fixing plate 7 near the fixing seat 2, a fixing ring 9 is fixedly connected at the radial equal distance at the inner side of the fixing pad 8 near the fixing plate 7, a magnetic ring 10 corresponding to the position of the fixing ring 9 is fixedly connected at the side surface of the fixing plate 7 near the fixing ring 8 with reference to fig. 4, the centre of a circle fixedly connected with spring 11 that fixed bolster 8 is close to fixed plate 7 side, the one end that fixed bolster 8 was kept away from to spring 11 and the central fixed connection of fixed plate 7, refer to fig. 5, the side fixedly connected with that fixed plate 7 is close to fixed bolster 8 is located the pipeline I12 in the outside of magnetic ring 10, the side fixedly connected with that fixed plate 7 is close to fixed bolster 8 is located the inboard pipeline II 13 of magnetic ring 10, pipeline I12 and pipeline II 13 run through the inside intercommunication of fixed plate 7, refer to fig. 4, the inboard through-connection of sealed pad 5 has the water pipe 15 that open end is down, the one end that water pipe 15 kept away from sealed pad 5 communicates with the water pump, the bottom fixedly connected with hose of sealed pad 5, and the tip of hose stretches into the inboard bottom of slot pipe fitting 3, the one end that the hose kept away from slot pipe fitting 3 is connected with the water pump.
Referring to fig. 1-2 and 4, when airtight detection of the groove pipe fitting 3 is performed, the groove pipe fitting 3 is placed above the fixing seat 2, a hose connected below the sealing gasket 5 is placed inside the groove pipe fitting 3 from the top end of the groove pipe fitting 3, two side cylinders ii 6 push the fixing plate 7 to enable the side surface of the fixing gasket 8 to be gradually close to two sides of the groove pipe fitting 3, force between the fixing gasket 8 and the groove pipe fitting 3 enables the fixing gasket 8 to be extruded and deformed by the groove pipe fitting 3, a part of the fixing gasket 8 located inside the groove pipe fitting 3 is elastically pushed by a spring 11 to form a protruding circular arc shape, the fixing gasket 8 is inclined towards the end part of the groove pipe fitting 3 at the outer side of the groove pipe fitting 3, and the fixing ring 9 pushed by the end part of the groove pipe fitting 3 is magnetically attracted between the magnetic ring 10, two side openings of the groove pipe fitting 3 are sealed by the fixing gasket 8, a cylinder i 4 at the top end of the groove pipe fitting 3 pushes the sealing gasket 5 downwards, the end surface of the sealing gasket 5 drives the water pipe 15 to be close to and extrude the top end opening of the groove pipe fitting 3, a water pipe fitting 3 is opened, a water pump connected with the water pipe 15 is opened, the water pipe 3 is led to be connected to the water pipe fitting 3 is led to be extruded to protrude towards the inner side surface of the groove pipe fitting 3, the water pipe fitting 3 is extruded towards the side surface of the groove fitting 3, and the end part of the groove fitting 3 is extruded towards the outer side surface of the groove pipe fitting 3 is extruded by the end of the fixing gasket 3, and the end of the sealing gasket 3 is pushed by the sealing gasket 3, and the sealing gasket 3 is pushed by the sealing cylinder i 4 is pushed by the sealing gasket 5 is pushed by the sealing 5. The fixed sealing effect of both sides of the groove pipe fitting 3 is enhanced, after the inner side of the groove pipe fitting 3 is fully filled with water, the groove pipe fitting 3 with the surface being provided with the split can flow out of the water through the split, so that the air tightness of the groove pipe fitting 3 is detected to be poor, and meanwhile, the running water position is detected, so that the end sealing effect of the groove pipe fitting 3 during detection is good.
Example two
In the second embodiment, referring to fig. 4, a fixed box 14 located below a water through pipe 15 is fixedly connected to the bottom end of a sealing pad 5, the fixed box 14 is cylindrical and is opened only towards the side surface of the sealing pad 5, a sliding plug 16 is slidingly connected to the inner side of the fixed box 14, the space between the outer side of the sliding plug 16 and the fixed box 14 is sealed, air is filled below the sliding plug 16 in the fixed box 14, the opening of the water through pipe 15 faces the top end of the sliding plug 16, connecting pieces 17 are fixedly connected to two sides of the top end of the sliding plug 16 respectively, referring to fig. 3, support plates 18 are arranged on the front surface and the back surface of a fixed seat 2, the bottom end of the support plate 18 is fixedly connected with the inner side of a workbench 1, the side surface of the support plate 18 close to the fixed seat 2 is slidingly connected with a sliding block 19, one ends of the two connecting pieces 17 far away from the sliding plug 16 penetrate the inner side of the sealing pad 5 and are fixedly connected with the top end of the sliding block 19 respectively, and the connecting pieces 17 are slidingly sealed relative to the sealing pad 5.
Referring to fig. 2, the shape of the fixing base 2 is in an "i" shape, a portion of the slider 19 near the fixing base 2 is located below a lateral portion of the top end of the fixing base 2, the slider 19 slides upward on the surface of the support plate 18, the top end of the slider 19 is blocked by the lateral portion of the fixing base 2, the slider 19 is located below the lateral portion of the top end of the fixing base 2 through the shape of the fixing base 2, when the slider 16 moves downward inside the fixing box 14, the slider 16 pulls the connecting piece 17, the connecting piece 17 pulls the slider 19 to move upward, so that the slider 19 pushes the fixing base 2 to have upward force, and then the force is transferred to the groove pipe 3, so that the groove pipe 3 has upward trend, the force between the groove pipe 3 and the sealing gasket 5 is increased, and the sealing strength between the groove pipe 3 and the sealing gasket 5 is improved.
Referring to fig. 3-4, the fixing pad 8 is in a hollow cylindrical shape, the side surface of the fixing pad 8 facing the fixing plate 7 is in an opening state, the side surface part of the fixing pad 8, which is close to the fixing seat 2, is an elastic deformation rubber pad, the elasticity of the part of the fixing pad 8, which is close to the fixing seat 2, keeps a cylindrical shape, the friction force of the material of the side surface part of the fixing pad 8, which is close to the fixing seat 2, is large, the fixing pad 8 is connected with a fixing block at the center of the side surface of the fixing pad 8, so that the fixing pad 8 is convenient to pull the fixing pad 8 for resetting the fixing pad 8, when the fixing pad 8 and the fixing pad 8 are mutually extruded, the fixing pad 8 is extruded by the fixing pad 3, the fixing pad 8 is deformed by the side surface of the fixing seat 2, the fixing pad 8 is divided into two areas by the extrusion action of the fixing pad 3, namely, the area of the fixing pad 8, which is positioned at the inner side of the fixing tube 3, and the area of the fixing pad 8, which is positioned at the outer side of the fixing tube 3, are communicated with the pipe ii 12, the pipe ii 13, the area of the fixing pad 8, which is positioned at the inner side of the fixing pad 3, is positioned at the inner side of the fixing pad 8, is subjected to water pressure, and the area of the fixing pad 8 is further tightly connected with the fixing pad 8, which is positioned at the outer side surface of the fixing pad 8, which is positioned at the side surface of the fixing pad 3 through the fixing pad 8, which is further, and the side surface part of the fixing pad 8, which is tightly connected with the fixing pad 8 through the pipe, which is further, and the side surface part, which is deformed by the fixing pad 8.
Referring to fig. 4, the shape of the fixing rings 9 is circular, the fixing rings 9 are made of spring materials with elastic deformation, the diameter of each fixing ring 9 in the radial direction of the inner side of the fixing pad 8 is different, the diameter of each fixing ring 9 corresponds to the diameter specification of the standard groove pipe fitting 3, the material of each fixing ring 9 enables the fixing ring 9 to elastically deform, after the groove pipe fitting 3 pushes the fixing pad 8 to deform, the end part of the groove pipe fitting 3 only completely pushes one fixing ring 9 to move through the fixing pad 8, and after other fixing rings 9 elastically deform, the shape of the fixing pad 8 is changed to move, so that the deformation process of the fixing pad 8 is not affected to the greatest extent by the fixing rings 9.
Referring to fig. 4-5, the shape of the magnetic ring 10 is annular, the size of the magnetic ring 10 is the same as that of the fixed ring 9, the side, close to the magnetic ring 10 and the fixed ring 9, of the magnetic ring 9 is a magnetic attractive heteronymous magnetic pole, the shape of the fixed ring 9 corresponds to that of the magnetic ring 10, when the fixed ring 9 moves towards the magnetic ring 10 along with the movement of the fixed pad 8, the magnetic attraction between the fixed ring 9 and the magnetic ring 10 enables the fixed ring 9 and the magnetic ring 10 to fix the fixed pad 8 and the fixed plate 7, the shape of the deformed fixed pad 8 is controlled to be stable, and further the subsequent working process of the fixed pad 8 is facilitated.
Referring to fig. 4, the spring 11 and the fixing pad 8 are coaxial, and the elastic force of the spring 11 keeps the interval between the center position of the fixing pad 8 and the center position of the fixing plate 7 unchanged, so that the fixing pad 8 is elastically pushed by the spring 11, the part of the fixing pad 8 located inside the groove pipe 3 is circular arc, and because the inner side of the fixing pad 8 is full of air, the part of the fixing pad 8 located inside the groove pipe 3 is arc-shaped protruding tightly attached to the inner wall circle of the groove pipe 3, the part of the fixing pad 8 located inside the groove pipe 3 is pushed upwards to push the inner wall of the groove pipe 3 after being subjected to the buoyancy of water, namely, the upward force increases the interaction force between the groove pipe 3 and the sealing pad 5, further strengthens the sealing effect between the groove pipe 3 and the sealing pad 5, and improves the sealing performance of the top opening of the groove pipe 3.
Referring to fig. 2, the connecting piece 17 is in a loose state when not working, the outer side of the connecting piece 17 is in sealing connection with the sealing gasket 5, and when the air tightness of the groove pipe fitting 3 is not detected by the connecting piece 17, the connecting piece 17 does not affect the process of placing the groove pipe fitting 3 above the fixing seat 2, and after the sealing gasket 5 is extruded by the top end surface of the groove pipe fitting 3, the sealing gasket 5 is deformed, so that the force of extruding the connecting piece 17 by the inner side of the sealing gasket 5 is increased, and the sealing strength between the connecting piece 17 and the sealing gasket 5 is enhanced.
The application method (working principle) of the invention is as follows:
after the groove pipe fitting 3 is placed above the fixed seat 2, at this time, the sliding block 19 is positioned below the top transverse part of the fixed seat 2, the sliding plug 16 is positioned at the uppermost part inside the fixed box 14, the connecting piece 17 is in a loose state, the cylinder II 6 pushes the fixed plate 7 to move, the cylinder I4 pushes the sealing gasket 5 to move, the groove pipe fitting 3 is fixed at the top end of the fixed seat 2 through the sealing gasket 5 and the fixed gasket 8, water flows into the inner side of the groove pipe fitting 3 through the water pipe 15, the water flows firstly strike the top end surface of the sliding plug 16, the sliding plug 16 is enabled to move downwards under the impact force of the water flows, the sliding plug 16 is enabled to pull the connecting piece 17 to move downwards, the connecting piece 17 is enabled to pull the connecting sliding block 19 to move upwards, the sliding block 19 is enabled to abut against the lower part of the top transverse part of the fixed seat 2, the function enables the groove pipe fitting 3 to be fixed between the fixed seat 2 and the sealing gasket 5 more tightly, the sealing performance between the top opening of the groove pipe fitting 3 and the sealing gasket 5 is ensured, meanwhile, the two sides of the groove pipe fitting 3 are extruded between the two fixing gaskets 8, the fixing gasket 8 is extruded at the end part of the groove pipe fitting 3 to enable the fixing gasket 8 to be divided into two relatively independent areas after the fixing ring 9 and the magnetic ring 10 are magnetically attracted, one area is the part of the fixing gasket 8 positioned at the inner side of the groove pipe fitting 3, the circle center of the fixing gasket 8 protrudes towards the inner side of the groove pipe fitting 3 in an arc shape, the other area is the part of the fixing gasket 8 positioned at the outer side of the groove pipe fitting 3, the part of the fixing gasket 8 is close to the side surface of the fixing seat 2 and inclines to the end part direction of the groove pipe fitting 3, after the inner side of the groove pipe fitting 3 is filled by water flowing into the inner side of the groove pipe fitting 3 through the water pipe 15, the water pressure acts on the outer side of the fixing gasket 8 to enable the spring 11 to shrink, part of the gas at the inner side of the fixed pad 8 positioned on the groove pipe fitting 3 flows to the pipeline II 13 through the pipeline I12 and enters the part of the fixed pad 8 positioned at the outer side of the groove pipe fitting 3, so that the inclined surface of the part of the fixed pad 8 positioned at the outer side of the groove pipe fitting 3 is expanded by air pressure, the inclined surface of the part of the fixed pad 8 gradually approaches and presses the side surface of the end part of the groove pipe fitting 3, the sealing effect of the two sides of the groove pipe fitting 3 is enhanced, meanwhile, after the water flowing out of the end part of the water pipe 15 no longer impacts the top end surface of the sliding plug 16, the water pressure at the inner side of the groove pipe fitting 3 can directly act on the end surface of the sliding plug 16, the sliding plug 16 compresses the gas at the inner side of the fixed box 14, the sliding plug 16 drives the connecting piece 17 to move downwards at the inner side of the fixed box 14 again, and the position of the sliding plug 16 at the inner side of the fixed box 14 is stable through the water pressure, the sealing effect between the sealing gasket 5 and the groove pipe fitting 3 is further enhanced, after the water passing pipe 15 is finished, the groove pipe fitting 3 with cracks on the surface can permeate water outwards, the position of the surface crack of the groove pipe fitting 3 is detected, the detection process of the groove pipe fitting 3 is facilitated, after the detection of one groove pipe fitting 3 is finished, the hose connected through the sealing gasket 5 and positioned at the inner side of the groove pipe fitting 3 sucks water flow at the inner side of the groove pipe fitting 3, after the water recovery is finished, the sliding plug 16 moves upwards at the inner side of the fixing box 14, the sliding plug 16 drives the connecting piece 17 to move and loosen the connecting piece 17, and releases the space between the fixing seat 2 and the sealing gasket 5 after the connecting piece 17 is loosened, the cylinder I4 and the cylinder II 6 respectively drive the fixing plate 7 and the sealing gasket 5, the sealing gasket 5 and the fixing gasket 8 are far away from the end part of the groove pipe fitting 3, the groove pipe fitting 3 is taken down, the fixing gasket 8 is pulled to be close to the side of the fixing seat 2, the fixing ring 9 and the magnetic ring 10 are separated from each other, and the fixing pad 8 is restored to the initial state, namely the detection is finished.
Claims (8)
1. The utility model provides a slot pipe fitting gas tightness check out test set, includes workstation (1), the inboard bottom of workstation (1) is equipped with fixing base (2), slot pipe fitting (3) have been placed on the top of fixing base (2), the inboard top of workstation (1) is equipped with cylinder I (4), a serial communication port, the bottom fixedly connected with sealed pad (5) of cylinder I (4), the inside bottom of workstation (1) is equipped with cylinder II (6) that are located fixing base (2) both sides, the side fixedly connected with fixed plate (7) that cylinder II (6) is close to fixing base (2), the side fixedly connected with fixed bolster (8) that fixed plate (7) is close to fixing base (2), the radial equidistance fixedly connected with fixed ring (9) that fixed bolster (8) are close to the inboard, the side fixedly connected with of fixed bolster (8) is close to magnetic ring (10) that fixed bolster (9) position corresponds, the centre of a circle fixedly connected with spring (11) that fixed bolster (8) is close to the side of fixed bolster (7), the side fixedly connected with magnetic ring (12) that fixed bolster (8) are close to the outside of being located magnetic ring (12), the side of fixed plate (7) is close to fixed bolster (8) is fixedly connected with pipeline II (13) that are located the inboard of magnetic ring (10), pipeline I (12) and pipeline II (13) run through the inside intercommunication of fixed plate (7), the inboard of sealed pad (5) is run through and is connected with water pipe (15) with open end down.
2. The trench pipe fitting air tightness detection device according to claim 1, wherein the bottom end fixedly connected with of sealing pad (5) is located fixed box (14) of water pipe (15) below, the inboard sliding connection of fixed box (14) has slide plug (16), the top both sides of slide plug (16) are fixedly connected with connecting piece (17) respectively, the front and the back of fixing base (2) all are equipped with extension board (18), the bottom of extension board (18) and the inboard fixed connection of workstation (1), the side sliding connection that extension board (18) are close to fixing base (2) has slider (19), two the one end that slide plug (16) were kept away from to connecting piece (17) runs through the inboard of sealing pad (5) and is fixedly connected with the top of slider (19) respectively.
3. The device for detecting the air tightness of the grooved pipe fitting according to claim 2, wherein the fixed seat (2) is in an I shape, a part of the sliding block (19) close to the fixed seat (2) is located below a transverse part of the top end of the fixed seat (2), the sliding block (19) slides upwards on the surface of the support plate (18), and the top end of the sliding block (19) is blocked by the transverse part of the fixed seat (2).
4. The device for detecting the air tightness of the groove pipe fitting according to claim 1, wherein the fixing pad (8) is in a hollow cylindrical shape, the side surface of the fixing pad (8) facing the fixing plate (7) is in an opening state, the side surface part of the fixing pad (8) close to the fixing seat (2) is an elastic deformation rubber pad, the elasticity of the part of the fixing pad (8) keeps the cylindrical shape, and the friction force of the material of the side surface part of the fixing pad (8) close to the fixing seat (2) is large.
5. The device for detecting the air tightness of the grooved pipe fitting according to claim 1, wherein the shape of the fixing ring (9) is a circular ring shape, the fixing ring (9) is made of an elastically deformed reed material, and the diameter of each fixing ring (9) in the radial direction of the inner side of the fixing pad (8) is different.
6. The trench pipe fitting air tightness detection device according to claim 1, wherein the shape of the magnetic ring (10) is circular, the size of the magnetic ring (10) is the same as that of the fixed ring (9), and the side surfaces of the magnetic ring (10) and the fixed ring (9) close to each other are magnetic attractive heteronymous magnetic poles.
7. The device for detecting the air tightness of the groove pipe fitting according to claim 1, wherein the spring (11) and the fixed pad (8) are coaxial, and the elasticity of the spring (11) keeps the distance between the center position of the fixed pad (8) and the center position of the fixed plate (7) unchanged.
8. A trench pipe fitting air tightness detection device according to claim 2, characterized in that the connecting piece (17) is in a relaxed state when not in operation, and the outside of the connecting piece (17) is in sealing connection with the sealing gasket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429473.2A CN116164897B (en) | 2023-04-21 | 2023-04-21 | Trench pipe fitting gas tightness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429473.2A CN116164897B (en) | 2023-04-21 | 2023-04-21 | Trench pipe fitting gas tightness check out test set |
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| Publication Number | Publication Date |
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| CN116164897A true CN116164897A (en) | 2023-05-26 |
| CN116164897B CN116164897B (en) | 2023-07-18 |
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| CN202310429473.2A Active CN116164897B (en) | 2023-04-21 | 2023-04-21 | Trench pipe fitting gas tightness check out test set |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3643489A1 (en) * | 1986-12-19 | 1988-06-23 | Manfred Vetter | DEVICE FOR TESTING TUBE SECTIONS AND METHOD FOR LOCATING A LEAK |
| CN204297321U (en) * | 2014-11-24 | 2015-04-29 | 重庆跃发日用品有限公司 | A kind of gasket structure of deoxidizer air-tight bottle |
| CN206670871U (en) * | 2017-04-05 | 2017-11-24 | 潍坊市长胜管业有限公司 | A kind of threeway groove pipe fitting air tightness detection equipment |
| CN209743570U (en) * | 2019-01-15 | 2019-12-06 | 中国石油天然气股份有限公司 | sealing gasket |
| CN216815856U (en) * | 2021-12-20 | 2022-06-24 | 潍坊潍特机械配套有限公司 | Tee bend slot pipe fitting gas tightness check out test set |
-
2023
- 2023-04-21 CN CN202310429473.2A patent/CN116164897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3643489A1 (en) * | 1986-12-19 | 1988-06-23 | Manfred Vetter | DEVICE FOR TESTING TUBE SECTIONS AND METHOD FOR LOCATING A LEAK |
| CN204297321U (en) * | 2014-11-24 | 2015-04-29 | 重庆跃发日用品有限公司 | A kind of gasket structure of deoxidizer air-tight bottle |
| CN206670871U (en) * | 2017-04-05 | 2017-11-24 | 潍坊市长胜管业有限公司 | A kind of threeway groove pipe fitting air tightness detection equipment |
| CN209743570U (en) * | 2019-01-15 | 2019-12-06 | 中国石油天然气股份有限公司 | sealing gasket |
| CN216815856U (en) * | 2021-12-20 | 2022-06-24 | 潍坊潍特机械配套有限公司 | Tee bend slot pipe fitting gas tightness check out test set |
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|---|---|
| CN116164897B (en) | 2023-07-18 |
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