CN115628856A - Pipeline quality detection device for hydraulic engineering - Google Patents
Pipeline quality detection device for hydraulic engineering Download PDFInfo
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- CN115628856A CN115628856A CN202211227952.8A CN202211227952A CN115628856A CN 115628856 A CN115628856 A CN 115628856A CN 202211227952 A CN202211227952 A CN 202211227952A CN 115628856 A CN115628856 A CN 115628856A
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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
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Abstract
The invention discloses a pipeline quality detection device for hydraulic engineering, and relates to the technical field of pipeline quality detection devices; the air leakage condition is convenient to judge; including detecting the liquid case, it is provided with the pipeline supporting mechanism who is used for supporting to wait to detect the pipeline to detect liquid case one side, and it is provided with plugging mechanism to detect the liquid case opposite side, pipeline supporting mechanism includes: the outer wall of one side of the first mounting frame is fixedly provided with a driving motor. According to the pipeline blocking device, the pipeline supporting mechanism and the blocking mechanism are arranged, the pipeline to be detected can be blocked by the first annular air bag and the second annular air bag, and when the first annular air bag and the second annular air bag expand to a certain degree, the first blocking block presses the first spring to one side based on pressure, so that gas can be discharged into the pipeline to be detected through the first one-way gas outlet head; and immersing the pipeline to be detected into the water of the detection liquid tank, and observing whether bubbles are generated, thereby accurately judging the air leakage condition.
Description
Technical Field
The invention relates to the technical field of pipeline quality detection devices, in particular to a pipeline quality detection device for hydraulic engineering.
Background
In hydraulic engineering construction, pipeline structure is an indispensable structure, and links such as pipeline production, maintenance all need carry out the detection and evaluation to the quality of pipeline, and wherein, leak protection detects exactly a necessary detection project, and it mainly aerifys the detection to the mode that pipeline leak protection detected at present, judges whether leak gas through the registration of instrument, but this mode can reach the purpose that detects, but can not help finding the position of leaking gas fast, consequently still remains to be improved.
Through retrieval, the patent with the chinese patent application number of CN202220283096.7 discloses a pipeline quality detection device for hydraulic engineering, which comprises an engineering pipeline to be detected and a detection mechanism for monitoring the air tightness inside the engineering pipeline, wherein the detection mechanism: the fixing plate is provided with a plate body for loading the sliding mechanism and a connecting rod for positioning the length of the engineering pipeline through the sliding mechanisms at the two ends of the plate body. The detection device in the above patent has the following disadvantages: although the purpose of detection can be achieved, the air leakage position cannot be rapidly found, and therefore improvement is still needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pipeline quality detection device for hydraulic engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pipeline quality detection device for hydraulic engineering, includes and detects the liquid case, it is provided with the pipeline supporting mechanism who is used for supporting to wait to detect the pipeline to detect liquid case one side, and it is provided with shutoff mechanism to detect the liquid case opposite side, pipeline supporting mechanism includes:
the outer wall of one side of the first mounting frame is fixedly provided with a driving motor;
the first rotating frame is rotatably arranged on the first mounting frame, and one end of the first rotating frame is in transmission connection with the output end of the driving motor;
the hollow rod is arranged in the first rotating frame, first air path plugs are arranged at two ends of the hollow rod, a diaphragm is arranged in each first air path plug, and a micro-slit is formed in each diaphragm and keeps a closed state under the condition that the diaphragm is not deformed;
the first annular air bag is fixed on the outer side of the hollow rod and is in conduction connection with the hollow rod through a first connecting pipe, a first one-way air outlet head is arranged on one side of the first annular air bag, a first sealing plug is mounted in the first one-way air outlet head through a first spring and is in a circular truncated cone-shaped structure, and the first one-way air outlet head is in one-way conduction based on the first sealing plug;
the plugging mechanism comprises:
the second rotating frame is rotatably arranged on the second mounting frame;
a sliding rod is fixed on the outer wall of one side of the blocking disc, the sliding rod is connected to the inner wall of the second rotating frame in a sliding mode, a communicating pipe is fixed on the outer wall of the other side of the blocking disc, the communicating pipe is communicated with the inside of the hollow rod when being inserted into the second air circuit plug, a second annular air bag is installed on the outer side of the communicating pipe, the second annular air bag is communicated and connected with the communicating pipe through a second connecting pipe, a third one-way air outlet head is arranged on one side of the second annular air bag, and the structure of the third one-way air outlet head is the same as that of the first one-way air outlet head;
in addition, an inflation mechanism is arranged on one side of the first mounting frame and used for inflating the hollow rod.
Preferably: the inflation mechanism includes:
the air pressure generating assembly is arranged on one side of the first mounting frame;
one end of the first connecting hose is connected to the output end of the air pressure generating assembly, and the other end of the first connecting hose is connected with a first inserting pipe;
the first installation frame is provided with a first pushing mechanism, and the first pushing mechanism is used for inserting the first insertion tube into the first air path plug.
Further: the first pushing mechanism includes:
the first electric telescopic cylinder is arranged on the outer wall of the top of the first mounting frame;
the first support is fixed at the output end of the first electric telescopic cylinder, and the first insertion pipe is installed on the inner wall of the first support.
Further preferred is: the hollow rod is provided with a second one-way air outlet head, a second sealing plug is arranged in the second one-way air outlet head through a second spring, the second sealing plug is of a round platform-shaped structure, and the second one-way air outlet head is in one-way conduction based on the second sealing plug.
As a preferable aspect of the present invention: install second push mechanism on the second mounting bracket, second push mechanism is used for inserting communicating pipe to second gas circuit plug in, second push mechanism includes:
the second electric telescopic cylinder is fixed on the outer wall of one side of the second mounting frame;
the cylindrical seat is fixed at the output end of the second electric telescopic cylinder, and the size and the position of the cylindrical seat are matched with the sliding rod;
in addition, a first electric telescopic cylinder is fixed on the sliding rod, and the diameter of the first electric telescopic cylinder is larger than the inner diameter of the cylindrical seat.
Further preferred according to the invention are: the inner wall of one end of the cylindrical seat is fixed with anti-skid rubber, the size of one end of the sliding rod is gradually reduced towards the direction close to the cylindrical seat, and the maximum static friction force between the anti-skid rubber and the sliding rod is smaller than the maximum static friction force between the inflated second annular air bag and the inner wall of the pipeline to be detected and larger than the maximum static friction force between the inflated second annular air bag and the inner wall of the pipeline to be detected.
As a still further scheme of the invention: a side hollow plate is fixed on the outer wall of one side of the detection liquid tank through a fixing frame, and air nozzles which are uniformly distributed are arranged on the outer wall of one side of the side hollow plate; the hollow core slab of side one side is connected with the second intubate through second coupling hose, installs on the first mounting bracket to be used for inserting the third push mechanism in the first air circuit plug with the second intubate.
On the basis of the scheme: the third pushing mechanism includes:
the third electric telescopic bar is fixed on the outer wall of one side of the first mounting frame;
the second support, the second support is fixed in the output of third electronic flexible thick stick, and the second intubate is fixed in on the second support.
On the basis of the foregoing scheme, it is preferable that: and drying rods which are uniformly distributed are arranged on one side of the side hollow slab.
The invention has the beneficial effects that:
1. according to the pipeline plugging device, the pipeline to be tested can be installed on the pipeline supporting mechanism by arranging the pipeline supporting mechanism and the plugging mechanism, the pipeline to be tested is plugged by utilizing the first annular air bag and the second annular air bag in a mode of injecting gas into the hollow rod, and when the first annular air bag and the second annular air bag expand to a certain degree, the first plugging block presses the first spring to one side based on pressure, so that the gas can be discharged into the pipeline to be tested through the first one-way gas outlet head; and immersing the pipeline to be detected into the water of the detection liquid tank, and observing whether bubbles are generated, thereby accurately judging the air leakage condition.
2. When the pressure relief device is used for relieving pressure, gas in the hollow rod is discharged, so that the gas pressure in the hollow rod is reduced, the second sealing plug presses the second spring to deform under the action of pressure difference, and further, the gas in the pipeline to be detected is injected into the hollow rod and is discharged, the condition that the gas in the pipeline to be detected is sprayed out from two sides during disassembly can be avoided, and the safety is improved.
3. According to the invention, through the arrangement of the side hollow plate, the second connecting hose, the second inserting pipe and other structures, after detection is finished, the second inserting pipe is inserted into the first air path plug, so that air in the hollow rod enters the side hollow plate through the second connecting hose and is output by the air nozzle to act on the surface of the pipeline, thus the purposes of pressure relief and pipeline cleaning are achieved, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline quality detection device for hydraulic engineering, which is provided by the invention;
fig. 2 is a schematic structural view of another angle of the pipeline quality detection device for hydraulic engineering according to the present invention;
fig. 3 is a schematic structural view of a first rotating frame of the pipeline quality detection device for hydraulic engineering, which is provided by the invention;
fig. 4 is a schematic structural view of the first rotating frame of the pipeline quality detecting device for hydraulic engineering at another angle according to the present invention;
FIG. 5 is a schematic cross-sectional structural view of a hollow rod and a first annular air bag of the pipeline quality detection device for hydraulic engineering according to the present invention;
fig. 6 is a schematic structural diagram of a pipeline quality detection device for hydraulic engineering according to the present invention;
fig. 7 is a schematic structural diagram of a pipeline quality detection device for hydraulic engineering according to the present invention.
In the figure: 1 detection liquid tank, 2 side hollow plates, 3 air pressure generation assembly, 4 second connecting hoses, 5 first connecting hoses, 6 driving motors, 7 first insertion pipes, 8 first annular air bags, 9 pipelines to be detected, 10 sliding rods, 11 cylindrical seats, 12 second electric telescopic cylinders, 13 second mounting frames, 14 second rotating frames, 15 first rotating frames, 16 hollow rods, 17 first electric telescopic cylinders, 18 first mounting frames, 19 first one-way air outlet heads, 20 second one-way air outlet heads, 21 second air channel plugs, 22 air nozzles, 23 drying rods, 24 first connecting pipes, 25 third electric telescopic cylinders, 26 second insertion pipes, 27 second supports, 28 first supports, 29 second plugs, 30 second springs, 31 diaphragms, 32 first air channel plugs, 33 first springs, 34 first plugs, 35 second connecting pipes, 36, 37 communicating pipes and 38 second annular air bags.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
the utility model provides a pipeline quality detection device for hydraulic engineering, as shown in fig. 1-7, includes detection liquid case 1, detection liquid case 1 one side is provided with the pipeline supporting mechanism who is used for supporting waiting to detect pipeline 9, and detection liquid case 1 opposite side is provided with shutoff mechanism, pipeline supporting mechanism includes:
the outer wall of one side of the first mounting frame 18 is fixedly provided with a driving motor 6 through a bolt;
the first rotating frame 15 is rotatably arranged on the first mounting frame 18, and one end of the first rotating frame 15 is in transmission connection with the output end of the driving motor 6;
the hollow rod 16, the hollow rod 16 is installed in the first rotating frame 15, the first air path plug 32 is arranged at both ends of the hollow rod 16, the diaphragm 31 is arranged in the first air path plug 32, the diaphragm 31 is provided with a micro-seam, and the micro-seam keeps a closed state under the condition that the diaphragm 31 is not deformed;
the first annular air bag 8 is fixed on the outer side of the hollow rod 16, the first annular air bag 8 is in conduction connection with the hollow rod 16 through a first connecting pipe 24, a first one-way air outlet head 19 is arranged on one side of the first annular air bag 8, a first sealing plug 34 is mounted in the first one-way air outlet head 19 through a first spring 33, the first sealing plug 34 is in a circular truncated cone-shaped structure, and the first one-way air outlet head 19 achieves one-way conduction based on the first sealing plug 34;
the plugging mechanism comprises:
a second mounting frame 13, wherein a second rotating frame 14 is rotatably mounted on the second mounting frame 13;
a sliding rod 10 is fixed on the outer wall of one side of the blocking disc 37, the sliding rod 10 is connected to the inner wall of the second rotating frame 14 in a sliding mode, a communicating pipe 36 is fixed on the outer wall of the other side of the blocking disc 37, the communicating pipe 36 is communicated with the inside of the hollow rod 16 when being inserted into the second air circuit plug 21, a second annular air bag 38 is installed on the outer side of the communicating pipe 36, the second annular air bag 38 is communicated and connected with the communicating pipe 36 through a second connecting pipe 35, a third one-way air outlet head is arranged on one side of the second annular air bag 38, and the structure of the third one-way air outlet head is the same as that of the first one-way air outlet head 19;
in addition, an inflation mechanism is arranged on one side of the first mounting frame 18 and used for inflating the hollow rod 16;
by arranging the pipeline supporting mechanism and the plugging mechanism, the pipeline 9 to be detected can be installed on the pipeline supporting mechanism, the pipeline 9 to be detected is plugged by utilizing the first annular air bag 8 and the second annular air bag 38 in a mode of injecting gas into the hollow rod 16, and when the first annular air bag 8 and the second annular air bag 38 expand to a certain degree, the first plugging plug 34 presses the first spring 33 to one side based on pressure, so that the gas can be discharged into the pipeline 9 to be detected through the first one-way gas outlet head 19; and (3) immersing the pipeline 9 to be detected into the water body of the detection liquid tank 1, and observing whether bubbles are generated, thereby accurately judging the air leakage condition.
To facilitate inflation; as shown in fig. 3, the inflation mechanism includes:
the air pressure generating assembly 3, the air pressure generating assembly 3 is arranged on one side of the first mounting frame 18;
one end of the first connecting hose 5 is connected to the output end of the air pressure generating assembly 3, and the other end of the first connecting hose 5 is connected with a first inserting pipe 7;
a first pushing mechanism is mounted on the first mounting frame 18 and is used for inserting the first cannula 7 into the first airway plug 32.
To facilitate insertion of the first cannula 7 into the first airway plug 32; as shown in fig. 4, the first pushing mechanism includes:
the first electric telescopic cylinder 17 is mounted on the outer wall of the top of the first mounting frame 18;
the first support 28, the first support 28 is fixed in the output of the first electronic telescoping cylinder 17, and the first intubate 7 is installed in the inner wall of first support 28.
To facilitate venting; as shown in fig. 3, a second one-way air outlet head 20 is arranged on the hollow rod 16, a second plug 29 is mounted in the second one-way air outlet head 20 through a second spring 30, the second plug 29 is in a circular truncated cone-shaped structure, and the second one-way air outlet head 20 realizes one-way conduction based on the second plug 29;
by arranging the second sealing plug 29 and other structures, when gas is injected into the hollow rod 16, the first annular air bag 8 and the second annular air bag 38 are inflated and expanded, the first annular air bag 8 and the second annular air bag 38 are expanded to reliably seal two ends of the pipeline 9 to be detected, and after the gas is injected, the second sealing plug 29 keeps a blocking state because the pressure in the hollow rod 16 is not less than the pressure in the pipeline 9 to be detected;
during pressure relief, gas in the hollow rod 16 is discharged, so that the gas pressure in the hollow rod 16 is reduced, the second sealing plug 29 presses the second spring 30 to deform under the action of pressure difference, and the gas in the pipeline 9 to be detected is injected into the hollow rod 16 and then discharged, the condition that the gas in the pipeline 9 to be detected is sprayed out from two sides during disassembly can be avoided, and the safety is improved;
in addition, a person skilled in the art can select the first spring 33 and the second spring 30 with appropriate specifications based on requirements, so as to meet the purpose that the first annular air bag 8 is expanded to plug the pipeline 9 to be detected, and then the first one-way air outlet head 19 is conducted.
To facilitate insertion of the communication pipe 36 into the second gas circuit plug 21; as shown in fig. 7, a second pushing mechanism is installed on the second mounting bracket 13, and the second pushing mechanism is used for inserting the communicating pipe 36 into the second air circuit plug 21, and the second pushing mechanism includes:
the second electric telescopic cylinder 12 is fixed on the outer wall of one side of the second mounting frame 13 through screws;
the cylindrical seat 11 is fixed at the output end of the second electric telescopic cylinder 12, and the size and the position of the cylindrical seat 11 are matched with those of the sliding rod 10;
in addition, a first electric telescopic cylinder 17 is fixed on the sliding rod 10, and the diameter of the first electric telescopic cylinder 17 is larger than the inner diameter of the cylindrical seat 11;
by providing the second electric telescopic cylinder 12 and the cylindrical seat 11, the movement of the cylindrical seat 11 toward the slide rod 10 can be controlled based on the operation of the second electric telescopic cylinder 12, and after the slide rod 10 is inserted into the cylindrical seat 11, the slide rod 10 is pushed by the cylindrical seat 11, so that the communication pipe 36 is inserted into the second air passage plug 21.
In order to improve reliability; as shown in fig. 7, the inner wall of one end of the cylindrical seat 11 is bonded with the anti-slip rubber, the size of one end of the slide bar 10 is gradually reduced towards the direction close to the cylindrical seat 11, and the maximum static friction force between the anti-slip rubber and the slide bar 10 is smaller than the maximum static friction force between the inflated second annular air bag 38 and the inner wall of the pipeline 9 to be detected and larger than the maximum static friction force between the inflated second annular air bag 38 and the inner wall of the pipeline 9 to be detected;
by providing the anti-slip rubber, the second annular airbag 38 can be mounted and dismounted by using the operation of the second electric telescopic cylinder 12.
Example 2:
a pipeline quality detection device for hydraulic engineering is shown in figure 1, and is convenient for cleaning moisture on the surface of a pipeline; the present embodiment is modified from embodiment 1 in the following way: the outer wall of one side of the detection liquid box 1 is fixedly provided with a side hollow plate 2 through a fixing frame, and the outer wall of one side of the side hollow plate 2 is provided with air nozzles 22 which are uniformly distributed; one side of the side hollow plate 2 is connected with a second insertion pipe 26 through a second connecting hose 4, and a third pushing mechanism for inserting the second insertion pipe 26 into the first air path plug 32 is installed on the first mounting rack 18;
through setting up the empty core plate 2 in side, second coupling hose 4, second intubate 26 isotructure, can utilize second intubate 26 to insert in the first air route plug 32 after the detection finishes, make the gas in the hollow pole 16 enter into the empty core plate 2 in side through second coupling hose 4 to export by the air nozzle 22 and use the pipeline surface, thereby reach the pressure release and clear up the purpose of pipeline, promoted the practicality.
To facilitate insertion of the second cannula 26 into the first airway plug 32; as shown in fig. 4, the third pushing mechanism includes:
a third electric telescopic bar 25, wherein the third electric telescopic bar 25 is fixed on the outer wall of one side of the first mounting frame 18 through screws;
and the second bracket 27, the second bracket 27 is fixed at the output end of the third electric telescopic bar 25 through screws, and the second insertion tube 26 is fixed on the second bracket 27.
In order to improve the drying effect; as shown in fig. 3, drying rods 23 are uniformly distributed on one side of the side hollow plate 2;
through setting up drying rod 23, promoted the stoving effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a pipeline quality detection device for hydraulic engineering, its characterized in that, is including detecting liquid case (1), it is provided with the pipeline supporting mechanism who is used for supporting to wait to detect pipeline (9) to detect liquid case (1) one side, and it is provided with shutoff mechanism to detect liquid case (1) opposite side, pipeline supporting mechanism includes:
the outer wall of one side of the first mounting rack (18) is fixedly provided with a driving motor (6);
the first rotating frame (15), the first rotating frame (15) is rotatably arranged on the first mounting frame (18), and one end of the first rotating frame (15) is in transmission connection with the output end of the driving motor (6);
the hollow rod (16), the hollow rod (16) is installed in the first rotating frame (15), the two ends of the hollow rod (16) are provided with first air path plugs (32), a diaphragm (31) is arranged in each first air path plug (32), micro-seams are formed in each diaphragm (31), and the micro-seams are kept in a closed state under the condition that the diaphragms (31) are not deformed;
the first annular air bag (8), the first annular air bag (8) is fixed on the outer side of the hollow rod (16), the first annular air bag (8) is in conduction connection with the hollow rod (16) through a first connecting pipe (24), one side of the first annular air bag (8) is provided with a first one-way air outlet head (19), a first sealing plug (34) is installed in the first one-way air outlet head (19) through a first spring (33), the first sealing plug (34) is of a circular truncated cone-shaped structure, and the first one-way air outlet head (19) is in one-way conduction based on the first sealing plug (34);
the plugging mechanism comprises:
the second mounting rack (13), a second rotating rack (14) is rotatably mounted on the second mounting rack (13);
a sliding rod (10) is fixed on the outer wall of one side of the blocking disc (37), the sliding rod (10) is connected to the inner wall of the second rotating frame (14) in a sliding mode, a communicating pipe (36) is fixed on the outer wall of the other side of the blocking disc (37), the communicating pipe (36) is communicated with the interior of the hollow rod (16) when being inserted into the second air circuit plug (21), a second annular air bag (38) is installed on the outer side of the communicating pipe (36), the second annular air bag (38) is communicated and connected with the communicating pipe (36) through a second connecting pipe (35), a third one-way air outlet head is arranged on one side of the second annular air bag (38), and the structure of the third one-way air outlet head is the same as that of the first one-way air outlet head (19);
furthermore, an inflation mechanism is arranged on one side of the first mounting frame (18), and the inflation mechanism is used for inflating the hollow rod (16).
2. The pipeline quality detection device for hydraulic engineering of claim 1, characterized in that, the mechanism of aerifing includes:
the air pressure generating assembly (3), the air pressure generating assembly (3) is arranged on one side of the first mounting frame (18);
one end of the first connecting hose (5) is connected to the output end of the air pressure generating assembly (3), and the other end of the first connecting hose (5) is connected with a first inserting pipe (7);
a first pushing mechanism is mounted on the first mounting frame (18) and used for inserting the first cannula (7) into the first air circuit plug (32).
3. The pipeline quality detection device for hydraulic engineering of claim 2, characterized in that, first push mechanism includes:
the first electric telescopic cylinder (17), the first electric telescopic cylinder (17) is installed on the outer wall of the top of the first mounting rack (18);
the first support (28), first support (28) are fixed in the output of first electronic telescoping cylinder (17), and first intubate (7) are installed in first support (28) inner wall.
4. The pipeline quality detection device for the hydraulic engineering according to claim 3, wherein a second one-way air outlet head (20) is arranged on the hollow rod (16), a second sealing plug (29) is installed in the second one-way air outlet head (20) through a second spring (30), the second sealing plug (29) is of a circular truncated cone-shaped structure, and the second one-way air outlet head (20) realizes one-way conduction based on the second sealing plug (29).
5. The pipeline quality detection device for the hydraulic engineering of claim 4, wherein a second pushing mechanism is installed on the second mounting frame (13), the second pushing mechanism is used for inserting the communicating pipe (36) into the second air circuit plug (21), and the second pushing mechanism comprises:
the second electric telescopic cylinder (12), the second electric telescopic cylinder (12) is fixed on the outer wall of one side of the second mounting rack (13);
the cylindrical seat (11), the cylindrical seat (11) is fixed on the output end of the second electric telescopic cylinder (12), and the size and the position of the cylindrical seat (11) are matched with the sliding rod (10);
in addition, a first electric telescopic cylinder (17) is fixed on the sliding rod (10), and the diameter of the first electric telescopic cylinder (17) is larger than the inner diameter of the cylindrical seat (11).
6. The pipeline quality detection device for the hydraulic engineering according to claim 5, wherein an anti-skid rubber is fixed on the inner wall of one end of the cylindrical seat (11), the size of one end of the sliding rod (10) is gradually reduced towards the direction close to the cylindrical seat (11), and the maximum static friction force between the anti-skid rubber and the sliding rod (10) is smaller than the maximum static friction force between the inflated second annular air bag (38) and the inner wall of the pipeline (9) to be detected and larger than the maximum static friction force between the inflated second annular air bag (38) and the inner wall of the pipeline (9) to be detected.
7. The water conservancy project pipeline quality detection device according to claim 4, wherein a side hollow plate (2) is fixed on the outer wall of one side of the detection liquid tank (1) through a fixing frame, and air nozzles (22) are uniformly distributed on the outer wall of one side of the side hollow plate (2); and one side of the side hollow plate (2) is connected with a second insertion pipe (26) through a second connecting hose (4), and a third pushing mechanism used for inserting the second insertion pipe (26) into the first air path plug (32) is installed on the first mounting frame (18).
8. The pipeline quality detection device for hydraulic engineering of claim 7, wherein the third pushing mechanism comprises:
the third electric telescopic bar (25), the third electric telescopic bar (25) is fixed on the outer wall of one side of the first mounting rack (18);
and the second bracket (27), the second bracket (27) is fixed at the output end of the third electric telescopic bar (25), and the second insertion tube (26) is fixed on the second bracket (27).
9. The pipeline quality detection device for the hydraulic engineering according to claim 7, characterized in that the drying rods (23) which are uniformly distributed are arranged on one side of the side hollow plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227952.8A CN115628856A (en) | 2022-10-09 | 2022-10-09 | Pipeline quality detection device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227952.8A CN115628856A (en) | 2022-10-09 | 2022-10-09 | Pipeline quality detection device for hydraulic engineering |
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| Publication Number | Publication Date |
|---|---|
| CN115628856A true CN115628856A (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211227952.8A Pending CN115628856A (en) | 2022-10-09 | 2022-10-09 | Pipeline quality detection device for hydraulic engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558740A (en) * | 2023-07-11 | 2023-08-08 | 自贡市第一人民医院 | Medical trachea cannula body sealing performance detection device |
| CN117470674A (en) * | 2023-12-28 | 2024-01-30 | 宝鸡宏顺达钛业有限公司 | Condenser pipe compressive property detection device |
-
2022
- 2022-10-09 CN CN202211227952.8A patent/CN115628856A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558740A (en) * | 2023-07-11 | 2023-08-08 | 自贡市第一人民医院 | Medical trachea cannula body sealing performance detection device |
| CN116558740B (en) * | 2023-07-11 | 2023-09-08 | 自贡市第一人民医院 | Medical trachea cannula body sealing performance detection device |
| CN117470674A (en) * | 2023-12-28 | 2024-01-30 | 宝鸡宏顺达钛业有限公司 | Condenser pipe compressive property detection device |
| CN117470674B (en) * | 2023-12-28 | 2024-02-27 | 宝鸡宏顺达钛业有限公司 | Condenser pipe compressive property detection device |
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