CN210719570U - Airtight detector of blast pipe based on PLC control - Google Patents
Airtight detector of blast pipe based on PLC control Download PDFInfo
- Publication number
- CN210719570U CN210719570U CN201921947446.XU CN201921947446U CN210719570U CN 210719570 U CN210719570 U CN 210719570U CN 201921947446 U CN201921947446 U CN 201921947446U CN 210719570 U CN210719570 U CN 210719570U
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- Prior art keywords
- water tank
- backup pad
- pipeline
- water
- transversely
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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Abstract
The utility model discloses an exhaust pipe airtightness detector based on PLC control, which comprises a water tank, a pipeline, a support plate A and a support plate B; the utility model discloses a water tank, including water tank, water tank top, backup pad A and backup pad B, water tank top left and right sides have run through and have seted up the charge door, the perpendicular fixed welding respectively of water tank top middle part has backup pad A and backup pad B, water tank top right side bolted connection has the booster pump, the pipeline has transversely been placed at backup pad A top and backup pad B top, backup pad A left surface middle part fixed welding has L type splint. The utility model discloses a to the water that pipe cavity was annotated to make water have certain pressure at pipe cavity, for the comparison file, this device does not need all the time to observe the pipeline, only needs to observe the pipeline outer wall after detecting the completion, if the water mark appears on the pipeline outer wall, then explains that the pipeline exists the condition of leaking, and then proves that pipeline sealing performance is unqualified, and just can know the position of the point of leaking on the pipeline outer wall through the starting point of observing the water mark.
Description
Technical Field
The utility model relates to a pipeline gas tightness detects technical field, specifically is an airtight detector of blast pipe based on PLC control.
Background
In the using process of the gas pipeline, the gas pipeline has high requirements on the gas tightness, so that a gas tightness detection device is required to be used for detecting the gas tightness.
Chinese patent No. CN 201621011556.1's utility model provides a gas pipeline air tightness detection device, including basin, first cylinder group, two second cylinders, two third cylinders and air tightness detector, be equipped with the backup pad in the basin, first cylinder group includes two first cylinders, the tip of the piston rod of first cylinder is equipped with first fixed part, the tip of the piston rod of second cylinder is equipped with the second fixed part, the both ends of backup pad all are equipped with the riser, two risers all are connected with the journal stirrup, two journal stirrups hang respectively and arrange the upper end of basin both sides wall in, two piston rod drive respectively of third cylinder two journal stirrups go up and down, the air tightness detector includes detector body and gas tube, and the blind hole of one of them second cylinder is equipped with the gas charging hole, the gas tube communicates with each other with the gas charging hole. The utility model discloses a multiple structure realizes fixed to the pipeline, and the first cylinder of being convenient for and second cylinder cooperate with the bleeder and the person in charge respectively, improve the degree of accuracy that the gas tightness detected.
However, the device has the following problems in the actual use process:
1. the device is at the in-process of in-service use, places the pipeline in the basin, detects the gas tightness of pipeline through the mode of observing whether the pipeline outer wall has the bubble, but the bubble that the pipeline outer wall produced can emerge and then disappear, needs the staff to last to observe the testing process, and this kind of testing mode can not detect out the concrete position of gas leakage department in addition.
In order to solve the problem, the utility model provides an airtight detector of blast pipe based on PLC control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight detector of blast pipe based on PLC control has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an exhaust pipe airtightness detector based on PLC control comprises a water tank, a pipeline, a support plate A and a support plate B;
the water tank is characterized in that a charging opening is formed in the top of the water tank in a penetrating mode, a supporting plate A and a supporting plate B are respectively and fixedly welded on the left side and the right side of the middle of the top end of the water tank in a perpendicular mode, a booster pump is connected to the right side of the top of the water tank through bolts, pipelines are transversely placed on the top of the supporting plate A and the top of the supporting plate B, an L-shaped clamping plate is fixedly welded in the middle of the left side face of the supporting plate A, an electromagnetic valve and a hydraulic sensor transversely;
backup pad B left surface middle part bolted connection has step motor, step motor right flank middle part transversely is provided with the lead screw pivot right, lead screw pivot transverse rotation runs through backup pad B, backup pad B right flank middle part transversely has the slide bar to fixed welding right, the vertical splint that is provided with in backup pad B right side, lead screw pivot and slide bar all transversely run through the splint bottom, splint middle part top transversely runs through to bond has the water-supply line, water-supply line bottom and booster pump left surface middle part fixed connection, splint left surface and L type splint right flank all are fixed the bonding has the rubber pad.
As an optimal implementation mode of the utility model, the left side of the bottom of the booster pump is connected with the inner cavity of the water tank through the water pumping pipe.
As a preferred embodiment of the utility model, solenoid valve and hydraulic sensor all with L type backup pad threaded connection, and hydraulic sensor is located the solenoid valve top.
As a preferred embodiment of the present invention, the screw rod rotating shaft is connected to the clamping plate by a screw thread.
As an optimal implementation manner of the present invention, the electromagnetic valve, the hydraulic sensor and the water feeding pipe transversely run through two sets of rubber pads respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an airtight detector of blast pipe based on PLC control, through the water that has the colour to pipe cavity filling, and make water have certain pressure at pipe cavity, for the comparison file, this device does not need all the time to observe the pipeline, only need observe the pipeline outer wall after detecting the completion, if the water mark appears on the pipeline outer wall, then explain the pipeline and have the condition of leaking, and then prove that pipeline sealing performance is unqualified, and just can know the position of the point of leaking water on the pipeline outer wall through the starting point of observing the water mark.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the exhaust pipe airtightness detector based on PLC control according to the present invention;
FIG. 2 is a front sectional view of the exhaust pipe airtightness detector based on PLC control according to the present invention;
FIG. 3 is a right side view of a support plate B of the exhaust pipe airtightness detector based on PLC control according to the present invention;
figure 4 is the utility model relates to a splint right side view of airtight detector of blast pipe based on PLC control.
In the figure: the device comprises a water tank 1, a water discharge pipe 2, an electromagnetic valve 3, a hydraulic sensor 4, an L-shaped clamping plate 5, a rubber pad 6, a supporting plate A7, a pipeline 8, a charging hole 9, a booster pump 10, a water pumping pipe 11, a stepping motor 12, a supporting plate B13, a clamping plate 14, a screw rod rotating shaft 15, a water feeding pipe 16 and a sliding rod 17.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only supplies the reference, to the ordinary technical personnel in this field, can change the different models that the function is the same according to the in service use condition and use electrical apparatus, to the ordinary technical personnel in this field, can the particular case understand that above-mentioned term is in the utility model provides a concrete meaning.
Referring to fig. 1-4, the present invention provides a technical solution: an exhaust pipe airtightness detector based on PLC control comprises a water tank 1, a pipeline 8, a support plate A7 and a support plate B13;
the top of the water tank 1 is provided with a feed inlet 9 in a penetrating manner, the left side and the right side of the middle part of the top end of the water tank 1 are respectively and fixedly welded with a support plate A7 and a support plate B13 in a vertical manner, the right side of the top of the water tank 1 is connected with a booster pump 10 through a bolt, a pipeline 8 is transversely placed on the top of the support plate A7 and the top of the support plate B13, an L-shaped clamp plate 5 is fixedly welded in the middle of the left side face of the support plate A7, an electromagnetic valve 3 and a hydraulic sensor 4 transversely penetrate through the left side face of the;
backup pad B13 left surface middle part bolted connection has step motor 12, step motor 12 right flank middle part transversely is provided with lead screw pivot 15 right, lead screw pivot 15 transversely rotates and runs through backup pad B13, backup pad B13 right flank middle part transversely has slide bar 17 to fixed welding right, the vertical splint 14 that is provided with in backup pad B13 right side, lead screw pivot 15 and slide bar 17 all transversely run through splint 14 bottom, splint 14 middle part top transversely runs through to bond has upper hose 16, upper hose 16 bottom and booster pump 10 left surface middle part fixed connection, splint 14 left surface and the 5 right flank of L type splint all are fixed to bond has rubber pad 6.
Wherein, the left side of the bottom of the booster pump 10 is connected with the inner cavity of the water tank 1 through a water pumping pipe 11.
Wherein, solenoid valve 3 and hydraulic sensor 4 all with 5 threaded connection of L type backup pad, and hydraulic sensor 4 is located solenoid valve 4 top.
Wherein, the screw rod rotating shaft 15 is in threaded connection with the clamping plate 14.
The electromagnetic valve 3, the hydraulic sensor 4 and the water feeding pipe 16 transversely penetrate through the two groups of rubber pads 6 respectively.
It should be noted that, the utility model relates to an airtight detector of blast pipe based on PLC control, including water tank 1, drain pipe 2, solenoid valve 3, hydraulic sensor 4, L type splint 5, rubber pad 6, backup pad A7, pipeline 8, charge door 9, booster pump 10, drinking-water pipe 11, step motor 12, backup pad B13, splint 14, lead screw pivot 15, water-supply pipe 16, slide bar 17, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
The working principle is that the electromagnetic valve 3, the hydraulic sensor 4, the booster pump 10 and the stepping motor 12 in the device are connected with an external PLC controller through leads, when the device is used, colored water is added into a water tank through the feed inlet 9, then the pipeline 8 is transversely placed at the top of the support plate A7 and the support plate B13, then the PLC controller is used for controlling the electromagnetic valve 3, the hydraulic sensor 4, the booster pump 10 and the stepping motor 12 to work, the stepping motor 12 drives the screw rod rotating shaft 15 to rotate, the screw rod rotating shaft 15 drives the clamping plate 14 to move along the outer wall of the sliding rod 17 through rotation, so that the clamping plate 14 approaches to the pipeline 8, then the two ends of the pipeline 8 are clamped between the L-shaped clamping plate 5 and the two groups of rubber pads 6 on the clamping plate 14, then the booster pump 10 pumps the water in the inner cavity of the water tank 1 into the inner cavity of the water feeding pipe 16 through the, the water in the inner cavity of the pipeline 8 flows through the drain pipe 2 and flows back to the inner cavity of the water tank 1 through the electromagnetic valve 3, the water adding speed of the booster pump 10 to the inner cavity of the pipeline 8 is faster than the water flowing back to the inner cavity of the water tank 1 from the inner cavity of the pipeline 8, namely the inner cavity of the pipeline 8 is filled with the water within a certain time, when the hydraulic sensor 4 detects that the water pressure in the inner cavity of the pipeline 8 reaches a certain value, the electromagnetic valve 3 is immediately closed and the booster pump 10 stops working, if the pressure reading of the hydraulic sensor 4 changes after a certain time, the position of water leakage of the pipeline 8 is proved, the sealing performance of the pipeline 8 is proved to be unqualified, the outer wall of the pipeline 8 can also be observed, if the water mark appears on the outer wall of the pipeline 8, the water leakage condition of the pipeline 8 is proved, the sealing performance of the, after the detection is finished, the electromagnetic valve 3 is opened again, so that the water in the inner cavity of the pipeline 8 returns to the inner cavity of the water tank 1, then the stepping motor 12 drives the screw rod rotating shaft 15 to rotate reversely, the clamp plate 14 drives the pipeline 8, and then the pipeline 8 can be taken down from the tops of the support plate A7 and the support plate B13.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An exhaust pipe airtightness detector based on PLC control is characterized by comprising a water tank (1), a pipeline (8), a support plate A (7) and a support plate B (13);
the water tank is characterized in that a feeding port (9) penetrates through the top of the water tank (1), a supporting plate A (7) and a supporting plate B (13) are respectively and fixedly welded on the left side and the right side of the middle of the top end of the water tank (1) vertically, a booster pump (10) is connected to the right side of the top of the water tank (1) through a bolt, pipelines (8) are transversely placed on the top of the supporting plate A (7) and the top of the supporting plate B (13), an L-shaped clamping plate (5) is fixedly welded on the middle of the left side face of the supporting plate A (7), an electromagnetic valve (3) and a hydraulic sensor (4) transversely penetrate through the left side face of the L-shaped clamping plate (5);
backup pad B (13) left surface middle part bolted connection has step motor (12), step motor (12) right surface middle part transversely is provided with lead screw pivot (15) right, lead screw pivot (15) transversely rotates and runs through backup pad B (13), horizontal right fixed welding in backup pad B (13) right side middle part has slide bar (17), the vertical splint (14) that is provided with in backup pad B (13) right side, splint (14) bottom all transversely runs through lead screw pivot (15) and slide bar (17), splint (14) middle part top transversely runs through to bond has last water pipe (16), go up water pipe (16) bottom and booster pump (10) left surface middle part fixed connection, splint (14) left surface and L type splint (5) right flank all fix to bond and have rubber pad (6).
2. The exhaust pipe airtightness detector based on PLC control according to claim 1, wherein: the left side of the bottom of the booster pump (10) is connected with the inner cavity of the water tank (1) through a water pumping pipe (11).
3. The exhaust pipe airtightness detector based on PLC control according to claim 1, wherein: solenoid valve (3) and hydraulic sensor (4) all with L type splint (5) threaded connection, and hydraulic sensor (4) are located solenoid valve (3) top.
4. The exhaust pipe airtightness detector based on PLC control according to claim 1, wherein: the screw rod rotating shaft (15) is in threaded connection with the clamping plate (14).
5. The exhaust pipe airtightness detector based on PLC control according to claim 1, wherein: the electromagnetic valve (3), the hydraulic sensor (4) and the water feeding pipe (16) transversely penetrate through the two groups of rubber pads (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947446.XU CN210719570U (en) | 2019-11-13 | 2019-11-13 | Airtight detector of blast pipe based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947446.XU CN210719570U (en) | 2019-11-13 | 2019-11-13 | Airtight detector of blast pipe based on PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719570U true CN210719570U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921947446.XU Expired - Fee Related CN210719570U (en) | 2019-11-13 | 2019-11-13 | Airtight detector of blast pipe based on PLC control |
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| CN (1) | CN210719570U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514206A (en) * | 2021-04-13 | 2021-10-19 | 深圳市贵庭机电设备有限公司 | Fire prevention valve leaks amount of wind detection device |
| CN114216625A (en) * | 2021-12-24 | 2022-03-22 | 扬州华若金属制品有限公司 | A leak-proof detection device for metal hoses |
| CN114700678A (en) * | 2022-03-16 | 2022-07-05 | 青岛西海岸市政工程有限公司 | Urban pipeline welding device with compactness checking function |
| CN115479731A (en) * | 2022-10-08 | 2022-12-16 | 常州市武进顺达精密钢管有限公司 | Sealing detection device for production of refrigerator connecting pipe |
-
2019
- 2019-11-13 CN CN201921947446.XU patent/CN210719570U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514206A (en) * | 2021-04-13 | 2021-10-19 | 深圳市贵庭机电设备有限公司 | Fire prevention valve leaks amount of wind detection device |
| CN113514206B (en) * | 2021-04-13 | 2024-01-26 | 深圳市贵庭机电设备有限公司 | A fire damper air leakage detection device |
| CN114216625A (en) * | 2021-12-24 | 2022-03-22 | 扬州华若金属制品有限公司 | A leak-proof detection device for metal hoses |
| CN114700678A (en) * | 2022-03-16 | 2022-07-05 | 青岛西海岸市政工程有限公司 | Urban pipeline welding device with compactness checking function |
| CN114700678B (en) * | 2022-03-16 | 2024-07-12 | 青岛西海岸市政工程有限公司 | Urban pipeline welding device with compactness inspection function |
| CN115479731A (en) * | 2022-10-08 | 2022-12-16 | 常州市武进顺达精密钢管有限公司 | Sealing detection device for production of refrigerator connecting pipe |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |