CN218863899U - Safety early warning device with limit switch for gas drainer - Google Patents
Safety early warning device with limit switch for gas drainer Download PDFInfo
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- CN218863899U CN218863899U CN202320031705.4U CN202320031705U CN218863899U CN 218863899 U CN218863899 U CN 218863899U CN 202320031705 U CN202320031705 U CN 202320031705U CN 218863899 U CN218863899 U CN 218863899U
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Abstract
The utility model discloses a safety early warning device of a coal gas drainer with a limit switch, which relates to the technical field of auxiliary equipment of a coal gas pipeline and comprises a leakage-proof device arranged on a drainpipe of a drainer body, wherein a top rod of the leakage-proof device vertically extends out of the top of the leakage-proof device; this electromagnetic induction limit switch is connected with alarm system electricity, compares with prior art, the utility model discloses an electromagnetic induction limit switch control alarm system reports to the police, can realize in time discovering, handling drainer abnormal conditions, prevents to appear preventing that to prevent to leak the drainer ejector pin by not in time discovering behind the jack-up, can not get in time handling, leads to gas piping ponding too much, influences the problem of gas piping safe operation.
Description
Technical Field
The utility model belongs to the technical field of gas pipeline auxiliary assembly technique and specifically relates to a take limit switch's coal gas drainer safety precaution device.
Background
In the process of gas conveying and burning, the condensed water in the gas pipeline can influence the normal operation of the gas conveying equipment and the gas burning equipment, and if the condensed water cannot be discharged out of the gas conveying pipeline in time, the gas conveying equipment can be damaged, the gas burning equipment can not work normally, and even the personal safety can be endangered.
The gas drainer is used for collecting and draining condensed water in a gas pipeline, and the common gas drainer has the following problems in use:
when the pressure of the coal gas is increased a lot instantly under the production working condition, the coal gas drainer is easy to be punctured, so that a large amount of coal gas leaks out, and serious accidents are caused;
when the gas pressure fluctuates frequently, the gas can leak out, and fire or personnel gas poisoning can be easily caused;
in order to avoid leakage of the gas drainer, the leakage-proof drainer is commonly used in the industry at present, and the leakage-proof drainer has the following functions: when the pressure fluctuation of the external gas pipeline is large, the ejector rod of the drainer leakage-proof device is jacked up, the sealing device takes effect, and condensed water and gas are prevented from overflowing. However, such a leak-proof drainer also has some disadvantages, for example, when the drainer is sealed and placed on the top of the ejector rod, if the drainer is not treated in time, the gas pipeline is accumulated with too much water, the safe operation of the gas pipeline is affected, and the possibility of leakage is easy to occur after the sealing device is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take limit switch's coal gas drainer safety precaution device, it is in order to solve current leak-proof drainer ejector pin by not in time discovering behind the jack-up to the drainer can not get timely processing, leads to gas piping ponding too much, influences the problem of gas piping safe operation.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the anti-leakage device comprises an anti-leakage device arranged on a drain pipe of a drainer body, wherein a top rod of the anti-leakage device vertically extends out of the top of the anti-leakage device, a cuboid fixing piece is vertically arranged at the top of the anti-leakage device and beside the top rod, an electromagnetic induction limit switch is arranged on the fixing piece, and the vertical distance between the bottom of the electromagnetic induction limit switch and the top end of the top rod is d; the electromagnetic induction limit switch is electrically connected with the alarm system and the control interlocking system.
In the above technical solution, a more specific solution may be: the distance d is 30 mm-100 mm; the cuboid firmware is 300mm high, and is 8mm wide, and long is 100mm.
Further: the anti-leakage device comprises a barrel, the bottom of the barrel is communicated with a drainer body through a pipe body, three separating layers are arranged in the barrel from bottom to top, the bottom separating layer is communicated with the pipe body connected with the drainer body, a bottom through hole is formed in the middle of a bottom separating plate between the bottom layer and the middle layer, the bottom end of the ejector rod is connected with an inverted cone-shaped body suspending part, the inverted cone-shaped body suspending part extends into the through hole, a sealing block is connected between the inverted cone-shaped body suspending part and the ejector rod, and the diameter of the sealing block is larger than that of the bottom through hole; a middle layer through hole is formed in the middle of the middle layer separation plate between the middle separation layer and the top separation layer, and the diameter of the middle layer through hole is smaller than that of the sealing block; the middle part of the top of the cylinder body is provided with a top through hole, the top end of the ejector rod extends out of the top through hole, and the lower section of the ejector rod penetrates through the middle layer through hole; one side of top layer separate layer and drain pipe intercommunication.
Further: the bottom separation layer has a height lower than that of the middle separation layer, and the middle separation layer has a height lower than that of the top separation layer.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
because the top at the device of preventing leaking is equipped with a cuboid firmware in the side of ejector pin is perpendicular, install electromagnetic induction limit switch on this firmware, this electromagnetic induction limit switch bottom is d with the top vertical distance of ejector pin, after the ejector pin is by the jack-up, reach electromagnetic induction limit switch's induction range, report to the police through electromagnetic induction limit switch control alarm system, can realize in time discovering the drainer abnormal conditions, handle, prevent to appear preventing to leak that the drainer ejector pin is not in time discovered after the jack-up, can not in time handle, lead to gas pipeline ponding too much, influence the problem of gas pipeline safe operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a half sectional view of fig. 1.
Fig. 4 is a schematic structural view of the present invention connected to a drain.
Description of the sequence numbers:
the water discharging pipe comprises a water discharging pipe 1, a leakage preventing device 2, a barrel body 2-1, a bottom separating layer 2-2, a middle separating layer 2-3, a top separating layer 2-4, a bottom separating plate 2-5, a middle separating plate 2-6, a bottom through hole 2-7, a middle through hole 2-8, a top through hole 2-9, a top rod 3, a cuboid firmware 4, an electromagnetic induction limit switch 5, a pipe body 6, a drainer body 7, an inverted cone-shaped body suspension part 8, a sealing block 9, a primary electric stop valve 10 and a secondary valve 11.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
the embodiment shown in the figures 1-4 comprises a leakage-proof device 2 arranged on a drain pipe 1 of a drainer body, wherein a top rod 3 of the leakage-proof device vertically extends out of the top of the leakage-proof device 2, a cuboid firmware 4 is vertically and fixedly connected to the top of the leakage-proof device 2, the cuboid firmware is arranged beside the top rod 3 and is vertically parallel to the top rod, an electromagnetic induction limit switch 5 is arranged on the cuboid firmware, the vertical distance between the bottom of the electromagnetic induction limit switch 5 and the top end of the top rod 3 is d, the distance between d is 30-100 mm, the height of the cuboid firmware is 300mm, the width of the cuboid firmware is 8mm, the length of the cuboid firmware is 100mm, the electromagnetic induction limit switch 5 is electrically connected with an alarm system and is electrically connected with a control system and an interlocking system; the anti-leakage device comprises a barrel body 2-1, the bottom of the barrel body is communicated with a drainer body 7 through a pipe body 6, three layers of separating layers are arranged in the barrel body from bottom to top, a bottom separating layer 2-2 is communicated with the pipe body 6 connected with the drainer body 7, a bottom through hole 2-7 is arranged in the middle of a bottom separating plate 2-5 between the bottom separating layer 2-2 and a middle separating layer 2-3, the bottom end of a top rod 3 is connected with an inverted cone-shaped body suspension part 8, the inverted cone-shaped body suspension part extends into the bottom through hole 2-7, a sealing block 9 is connected between the inverted cone-shaped body suspension part 8 and the top rod 3, and the diameter of the sealing block is larger than that of the bottom through hole 2-7; the middle part of the middle separation layer 2-6 between the middle separation layer 2-3 and the top separation layer 2-4 is provided with a middle through hole 2-8, and the diameter of the middle through hole is smaller than that of the sealing block 9; the middle part of the top of the cylinder body 2-1 is provided with a top through hole 2-9, the top end of the ejector rod 3 extends out of the top through hole 2-9, and the lower section of the ejector rod passes through the middle layer through hole 2-8; one side and the drain pipe 1 intercommunication of top layer separate layer 2-4, the height that highly is less than middle separate layer of bottom separate layer, the height that highly is less than the top layer separate layer of middle separate layer.
As shown in fig. 4, when the gas pressure of the gas pipeline 9 normally fluctuates, the top rod of the leakage-proof device fluctuates up and down in a small degree, when the gas pressure fluctuation inside the gas pipeline is large or the condensate water pressure is large, the top rod of the leakage-proof device of the gas drainer can be jacked up, and the leakage of the gas and the water is prevented by the sealing block of the leakage-proof device; specifically, when the gas pipeline pressure fluctuates, the ejector rod of the leakage-proof device is jacked up and touches the electromagnetic limit switch, the system alarms to remind the operator in the main control room that the gas drainer is abnormal, and meanwhile, the control system closes the primary electric stop valve 10 leading the gas pipeline to the drainer, so that the gas leakage is effectively avoided, and the secondary valve 11 can be simultaneously operated manually and electrically to ensure the reliability of the valve.
Claims (4)
1. The utility model provides a take limit switch's coal gas drainer safety precaution device, is including adorning the device of preventing leaking on drainer body drain pipe, and the ejector pin of this device of preventing leaking stretches out its characterized in that perpendicularly from preventing leaking device top: a cuboid fixing piece is vertically arranged at the top of the leakage-proof device and beside the ejector rod, an electromagnetic induction limit switch is arranged on the fixing piece, and the vertical distance between the bottom of the electromagnetic induction limit switch and the top end of the ejector rod is d; the electromagnetic induction limit switch is electrically connected with the alarm system.
2. The safety precaution device of gas drainer with limit switch of claim 1, characterized in that: the distance d is 30 mm-100 mm; the cuboid firmware is 300mm high, and is 8mm wide, and long 100mm.
3. The safety pre-warning device for the gas drainer with the limit switch as claimed in claim 1 or 2, wherein: the anti-leakage device comprises a barrel, the bottom of the barrel is communicated with a drainer body through a pipe body, three separation layers are arranged in the barrel from bottom to top, the bottom separation layer is communicated with the pipe body connected with the drainer body, a bottom through hole is formed in the middle of a bottom separation plate between the bottom layer and the middle layer, the bottom end of the ejector rod is connected with an inverted cone-shaped body suspension part, the inverted cone-shaped body suspension part extends into the through hole, a sealing block is connected between the inverted cone-shaped body suspension part and the ejector rod, and the diameter of the sealing block is larger than that of the bottom through hole; a middle layer through hole is formed in the middle of the middle layer separation plate between the middle separation layer and the top separation layer, and the diameter of the middle layer through hole is smaller than that of the sealing block; the middle part of the top of the cylinder body is provided with a top through hole, the top end of the ejector rod extends out of the top through hole, and the lower section of the ejector rod penetrates through the middle layer through hole; one side of the top layer separation layer is communicated with a drain pipe.
4. The safety pre-warning device for the gas drainer with the limit switch as claimed in claim 3, wherein: the bottom separation layer has a height lower than that of the middle separation layer, and the middle separation layer has a height lower than that of the top separation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320031705.4U CN218863899U (en) | 2023-01-06 | 2023-01-06 | Safety early warning device with limit switch for gas drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320031705.4U CN218863899U (en) | 2023-01-06 | 2023-01-06 | Safety early warning device with limit switch for gas drainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863899U true CN218863899U (en) | 2023-04-14 |
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ID=87375555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320031705.4U Active CN218863899U (en) | 2023-01-06 | 2023-01-06 | Safety early warning device with limit switch for gas drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863899U (en) |
-
2023
- 2023-01-06 CN CN202320031705.4U patent/CN218863899U/en active Active
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