CN216202560U - Workshop compressed air control alarm system - Google Patents
Workshop compressed air control alarm system Download PDFInfo
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- CN216202560U CN216202560U CN202122482608.0U CN202122482608U CN216202560U CN 216202560 U CN216202560 U CN 216202560U CN 202122482608 U CN202122482608 U CN 202122482608U CN 216202560 U CN216202560 U CN 216202560U
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Abstract
The utility model discloses a workshop compressed air control alarm system which comprises a compressed air pipeline for conveying compressed air, wherein a vertically arranged first U-shaped pipe is connected to the compressed air pipeline in series, and a first exhaust valve is arranged at the bottom of the first U-shaped pipe; the compressed air pipeline is also provided with a pair of pressure sensors which are respectively arranged at two sides of the first U-shaped pipe; and a pair of alarm devices is also arranged above the compressed air pipeline, the alarm devices correspond to the pressure sensors one by one, the alarm devices are close to the corresponding pressure sensors, and the alarm devices are connected with the corresponding pressure sensors. The workshop compressed air control alarm system can monitor the air pressure of a compressed air pipeline and give an alarm when the air pressure is lower than a preset value; the water in the compressed air pipeline can be drained away, and the influence on the air pressure in the compressed air pipeline during water drainage can be reduced.
Description
Technical Field
The utility model relates to a workshop compressed air control alarm system.
Background
Facilities using compressed air are often installed in the workshop, so a compressed air pipeline for conveying compressed air is also often installed in the workshop, and the compressed air pipeline conveys compressed air to the facilities using compressed air. The compressed air pipeline often contains moisture, which causes high failure rate of equipment, so that the water in the compressed air pipeline needs to be drained away.
Chinese patent application No. 201720682539.9 discloses a compressed air pipeline with a water discharge function, wherein a vertical U-shaped pipe is connected in series on the compressed air pipeline, an exhaust valve is arranged at the bottom of the U-shaped pipe, and the exhaust valve is opened at a fixed time to discharge water.
However, since the U-shaped pipe of the patent is connected in series to the compressed air pipe, when the exhaust valve is opened, the air pressure in the compressed air pipe will decrease, and if the air pressure decreases below a predetermined value, the normal operation of the equipment using the compressed air will be affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a workshop compressed air control alarm system which comprises a compressed air pipeline for conveying compressed air, wherein a first vertically-arranged U-shaped pipe is connected in series on the compressed air pipeline, and a first exhaust valve is arranged at the bottom of the first U-shaped pipe;
the compressed air pipeline is also provided with a pair of pressure sensors which are respectively arranged at two sides of the first U-shaped pipe;
and a pair of alarm devices is also arranged above the compressed air pipeline, the alarm devices correspond to the pressure sensors one by one, the alarm devices are close to the corresponding pressure sensors, and the alarm devices are connected with the corresponding pressure sensors.
Preferably, two ends of the first U-shaped pipe are also connected with a second vertical U-shaped pipe in parallel, and the bottom of the second U-shaped pipe is provided with a second exhaust valve;
the first U-shaped pipe and the second U-shaped pipe respectively comprise: a pair of vertical straight pipe sections with the top ends connected with a compressed air pipeline, and vertical bending sections for communicating the bottom ends of the straight pipe sections;
the first exhaust valve is arranged at the bottom of the bent section of the first U-shaped pipe, and the tops of a pair of straight pipe sections of the first U-shaped pipe are respectively provided with a first electromagnetic valve;
the second exhaust valve is arranged at the bottom of the bending section of the second U-shaped pipe, and second electromagnetic valves are respectively arranged at the tops of the straight pipe sections of the second U-shaped pipe.
Preferably, the first exhaust valve, the second exhaust valve, the first electromagnetic valve and the second electromagnetic valve are respectively connected with the controller.
Preferably, the exhaust port of the first exhaust valve is arranged downward.
Preferably, the exhaust port of the second exhaust valve is arranged downward.
Preferably, a liquid collecting box is arranged under the first exhaust valve and the second exhaust valve, and the top of the liquid collecting box is opened.
Preferably, a liquid level switch is arranged at the top of the liquid collecting box, a liquid discharge pump is arranged inside the liquid collecting box and connected with the liquid level switch, and the liquid discharge pump is externally connected with a transfusion hose.
Preferably, a liquid discharge groove is arranged below the liquid collection tank, and the liquid discharge pump is connected with the liquid discharge groove through a transfusion hose.
Preferably, the compressed air pipeline is connected with one end of the first U-shaped pipe and one end of the second U-shaped pipe through a first three-way pipe.
Preferably, the other ends of the first U-shaped pipe and the second U-shaped pipe are connected with a compressed air pipeline through a second three-way pipe.
The utility model has the advantages and beneficial effects that: the workshop compressed air control alarm system can monitor the air pressure of a compressed air pipeline and give an alarm when the air pressure is lower than a preset value; the water in the compressed air pipeline can be drained away, and the influence on the air pressure in the compressed air pipeline during water drainage can be reduced.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the utility model is as follows:
as shown in fig. 1, a workshop compressed air control alarm system comprises a compressed air pipeline 1 for conveying compressed air, wherein a first vertically-arranged U-shaped pipe 2 is connected in series on the compressed air pipeline 1, and a first exhaust valve 21 is arranged at the bottom of the first U-shaped pipe 2; two ends of the first U-shaped pipe 2 are also connected with a second U-shaped pipe 3 in parallel, and the bottom of the second U-shaped pipe 3 is provided with a second exhaust valve 31;
the compressed air pipeline 1 is connected with one ends of the first U-shaped pipe 2 and the second U-shaped pipe 3 through a first three-way pipe 41; the other ends of the first U-shaped pipe 2 and the second U-shaped pipe 3 are connected with the compressed air pipeline 1 through a second three-way pipe 42;
the first U-shaped tube 2 and the second U-shaped tube 3 each include: a pair of vertical straight pipe sections with the top ends connected with the compressed air pipeline 1 and vertical bending sections communicating the bottom ends of the straight pipe sections;
the first exhaust valve 21 is arranged at the bottom of the bending section of the first U-shaped pipe 2, and the tops of a pair of straight pipe sections of the first U-shaped pipe 2 are respectively provided with a first electromagnetic valve 22;
the second exhaust valve 31 is arranged at the bottom of the bent section of the second U-shaped pipe 3, and the tops of a pair of straight pipe sections of the second U-shaped pipe 3 are respectively provided with a second electromagnetic valve 32;
the first exhaust valve 21, the second exhaust valve 31, the first electromagnetic valve 22 and the second electromagnetic valve 32 are respectively connected with a controller (the controller is not shown in the figure, and the first exhaust valve 21 and the second exhaust valve 31 are also electromagnetic valves);
the exhaust ports of the first exhaust valve 21 and the second exhaust valve 31 are all arranged downwards;
a liquid collecting box 5 is arranged right below the first exhaust valve 21 and the second exhaust valve 31, and the top of the liquid collecting box 5 is opened;
a liquid level switch 6 is arranged at the top of the liquid collecting box 5, a liquid discharging pump 7 is arranged inside the liquid collecting box 5, the liquid discharging pump 7 is connected with the liquid level switch 6, and the liquid discharging pump 7 is externally connected with a transfusion hose 8;
a liquid discharge groove 9 is arranged below the liquid collection box 5, and a liquid discharge pump 7 is connected with the liquid discharge groove 9 through a transfusion hose 8;
the compressed air pipeline 1 is also provided with a pair of pressure sensors 11, and the pair of pressure sensors 11 are respectively arranged at two sides of the first U-shaped pipe 2 and the second U-shaped pipe 3;
a pair of alarm devices 12 is further arranged above the compressed air pipeline 1, the alarm devices 12 correspond to the pressure sensors 11 one by one, the alarm devices 12 are close to the corresponding pressure sensors 11, and the alarm devices 12 are connected with the corresponding pressure sensors 11.
The first exhaust valve 21, the second exhaust valve 31, the first electromagnetic valve 22 and the second electromagnetic valve 32 are respectively connected with a controller, and the controller controls the opening and closing of the first exhaust valve 21, the second exhaust valve 31, the first electromagnetic valve 22 and the second electromagnetic valve 32, specifically: the first exhaust valve 21 and the second exhaust valve 31 are alternately opened and closed (the second exhaust valve 31 is closed when the first exhaust valve 21 is opened, and the second exhaust valve 31 is opened when the first exhaust valve 21 is closed); when the first exhaust valve 21 is opened, the first electromagnetic valves 22 at the tops of the pair of straight pipe sections of the first U-shaped pipe 2 are closed; when the first exhaust valve 21 is closed, the first electromagnetic valves 22 at the tops of the pair of straight pipe sections of the first U-shaped pipe 2 are both opened; when the second exhaust valve 31 is opened, the second electromagnetic valves 32 at the tops of the pair of straight pipe sections of the second U-shaped pipe 3 are closed; when the second exhaust valve 31 is closed, the second electromagnetic valves 32 at the tops of the pair of straight pipe sections of the second U-shaped pipe 3 are both opened;
therefore, the first U-shaped pipe 2 and the second U-shaped pipe 3 can alternately drain water (the first U-shaped pipe 2 drains water outwards when the first exhaust valve 21 is opened, and the second U-shaped pipe 3 drains water outwards when the second exhaust valve 31 is opened);
when the first U-shaped pipe 2 discharges water outwards, the first electromagnetic valves 22 at the tops of the pair of straight pipe sections of the first U-shaped pipe 2 are closed, and when the first U-shaped pipe 2 discharges water outwards, the second U-shaped pipe 3 does not discharge water outwards, so that the influence of the first U-shaped pipe 2 on the air pressure in the compressed air pipeline 1 during water discharging can be reduced;
when the second U-shaped pipe 3 discharges water to the outside, the second electromagnetic valves 32 at the tops of the pair of straight pipe sections of the second U-shaped pipe 3 are closed, and when the second U-shaped pipe 3 discharges water to the outside, the first U-shaped pipe 2 does not discharge water to the outside, so that the influence of the second U-shaped pipe 3 on the air pressure in the compressed air pipeline 1 during discharging water can be reduced;
the first U-shaped pipe 2, the 3 discharged water whereabouts of second U-shaped pipe are to collecting tank 5 in, and when the liquid level in collecting tank 5 reached liquid level switch 6, liquid level switch 6 triggered the flowing back pump 7 and starts, and the water in the collecting tank 5 passes through infusion hose 8 and sends into the flowing back groove 9.
And, still be equipped with a pair of pressure sensor 11 on the compressed air pipeline 1, this pair of pressure sensor 11 is established respectively in first U-shaped pipe 2 and second U-shaped pipe 3 both sides, and this pair of pressure sensor 11 is connected alarm device 12 respectively, and alarm device 12 triggers the warning when corresponding pressure sensor 11 detects that the air pressure drops to and is less than the predetermined value in the compressed air pipeline 1.
Therefore, the workshop compressed air control alarm system can monitor the air pressure of the compressed air pipeline 1 and give an alarm when the air pressure is lower than a preset value; the water in the compressed air pipeline 1 can be drained away, and the influence on the air pressure in the compressed air pipeline 1 during water drainage can be reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The workshop compressed air control alarm system comprises a compressed air pipeline for conveying compressed air, wherein a vertically arranged first U-shaped pipe is connected in series on the compressed air pipeline, and a first exhaust valve is arranged at the bottom of the first U-shaped pipe; the method is characterized in that:
the compressed air pipeline is also provided with a pair of pressure sensors which are respectively arranged at two sides of the first U-shaped pipe;
and a pair of alarm devices is also arranged above the compressed air pipeline, the alarm devices correspond to the pressure sensors one by one, the alarm devices are close to the corresponding pressure sensors, and the alarm devices are connected with the corresponding pressure sensors.
2. The workshop compressed air control alarm system according to claim 1, wherein vertical second U-shaped pipes are further connected in parallel at two ends of the first U-shaped pipe, and a second exhaust valve is arranged at the bottom of each second U-shaped pipe;
the first U-shaped pipe and the second U-shaped pipe respectively comprise: a pair of vertical straight pipe sections with the top ends connected with a compressed air pipeline, and vertical bending sections for communicating the bottom ends of the straight pipe sections;
the first exhaust valve is arranged at the bottom of the bent section of the first U-shaped pipe, and the tops of a pair of straight pipe sections of the first U-shaped pipe are respectively provided with a first electromagnetic valve;
the second exhaust valve is arranged at the bottom of the bending section of the second U-shaped pipe, and second electromagnetic valves are respectively arranged at the tops of the straight pipe sections of the second U-shaped pipe.
3. The workshop compressed air control alarm system according to claim 2, wherein the first exhaust valve, the second exhaust valve, the first electromagnetic valve and the second electromagnetic valve are respectively connected with a controller.
4. The compressed air control alarm system for a workshop as claimed in claim 1, wherein the exhaust port of the first exhaust valve is arranged downward.
5. The compressed air control alarm system for workshops according to claim 2, characterised in that the exhaust opening of the second exhaust valve is arranged downwards.
6. The workshop compressed air control alarm system according to claim 2, wherein a header tank is arranged right below the first exhaust valve and the second exhaust valve, and the top of the header tank is open.
7. The workshop compressed air control alarm system according to claim 6, wherein a liquid level switch is arranged at the top of the liquid collection box, a liquid discharge pump is arranged inside the liquid collection box, the liquid discharge pump is connected with the liquid level switch, and the liquid discharge pump is externally connected with a liquid delivery hose.
8. The workshop compressed air control alarm system according to claim 6, wherein a drain tank is arranged below the liquid collecting tank, and a drain pump is connected with the drain tank through a transfusion hose.
9. The workshop compressed air control alarm system of claim 1, wherein the compressed air pipeline is connected with one end of the first U-shaped pipe and one end of the second U-shaped pipe through a first three-way pipe.
10. The workshop compressed air control alarm system according to claim 1, wherein the other ends of the first U-shaped pipe and the second U-shaped pipe are connected with a compressed air pipeline through a second three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482608.0U CN216202560U (en) | 2021-10-15 | 2021-10-15 | Workshop compressed air control alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482608.0U CN216202560U (en) | 2021-10-15 | 2021-10-15 | Workshop compressed air control alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN216202560U true CN216202560U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122482608.0U Active CN216202560U (en) | 2021-10-15 | 2021-10-15 | Workshop compressed air control alarm system |
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| CN (1) | CN216202560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864654A (en) * | 2021-10-15 | 2021-12-31 | 泰马克精密铸造（苏州）有限公司 | Workshop compressed air control alarm method |
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2021
- 2021-10-15 CN CN202122482608.0U patent/CN216202560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864654A (en) * | 2021-10-15 | 2021-12-31 | 泰马克精密铸造（苏州）有限公司 | Workshop compressed air control alarm method |
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