CN218780808U - Safety water seal for conveying combustible gas - Google Patents
Safety water seal for conveying combustible gas Download PDFInfo
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- CN218780808U CN218780808U CN202223395024.0U CN202223395024U CN218780808U CN 218780808 U CN218780808 U CN 218780808U CN 202223395024 U CN202223395024 U CN 202223395024U CN 218780808 U CN218780808 U CN 218780808U
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- water tank
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- pipe
- combustible gas
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Abstract
The utility model discloses a combustible gas carries and uses safe water seal, including water tank and intake pipe and the outlet duct of setting at the water tank top, the lower extreme of intake pipe stretches into the lower part in the water tank, be provided with blast pipe and circulating pipe on the lateral wall of water tank, and circulating pipe's mounting height is less than the mounting height of blast pipe, the outer end of blast pipe is connected with the gas holder, the inner is connected with the valve after stretching into in the water tank, be provided with the connecting rod on the handle of valve, be provided with the soft rope on the connecting rod, the tip system of soft rope has the floater, the outside of water tank is provided with the basin, the mounting height of basin bottom is higher than circulating pipe's mounting height, circulating pipe's tip and the bottom intercommunication of basin. The utility model discloses ability automatic operation, safe and reliable, the water economy resource has apparent economic value and social value.
Description
Technical Field
The utility model relates to a pipeline water seal technical field, concretely relates to safe water seal is used in combustible gas transport.
Background
The water seal is a device used on a combustible gas conveying pipeline and plays a role in pipeline separation, namely, the gas inlet pipeline is connected with the gas outlet pipeline through a water seal box. In the case of sudden pressure loss of the system, the combustible gas may be reversed, and the space at the end of the pipeline is often burnt by open fire, so that the fire is very likely to be tempered, and further the whole conveying system is exploded to cause safety accidents.
At present, the water seal on the combustible gas conveying pipeline has the following problems in use: firstly, when the combustible gas is reversed, the pressure in the pipeline can be instantly increased, so that the water seal can be punctured, further the combustible gas can be leaked, and certain potential safety hazards still exist; secondly, if power failure and gas stop frequently occur, the water seal device can operate frequently, water can be injected into the water seal tank repeatedly, and water can be discharged, so that waste of water resources is caused; thirdly, the operation of the water seal device usually needs manual operation, and the automation degree is lower. Therefore, it is an objective need to develop a safe water seal for combustible gas delivery, which can automatically operate, is safe and reliable, and saves water resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can automatic operation, safe and reliable, water economy resource's safe water seal is used in combustible gas transport.
The utility model aims at realizing like this, including water tank and intake pipe and the outlet duct of setting at the water tank top, the lower extreme of intake pipe stretches into the lower part in the water tank, be provided with blast pipe and circulating pipe on the lateral wall of water tank, and circulating pipe's mounting height is less than the mounting height of blast pipe, the outer end of blast pipe is connected with the gas holder, the inner is connected with the valve after stretching into in the water tank, be provided with the connecting rod on the handle of valve, be provided with the rope on the connecting rod, the tip system of rope has the floater, the outside of water tank is provided with the basin, the mounting height of bottom of the basin is higher than circulating pipe's mounting height, circulating pipe's tip and the bottom intercommunication of basin.
Furthermore, the top in the water tank is provided with a telescopic rod, and the lower end of the telescopic rod is connected with the floating ball.
Furthermore, the bottom of the water tank is obliquely arranged, and a slag discharge pipe is arranged at the lower end of the bottom of the water tank.
Furthermore, a water level sensor is arranged in the water tank, a water replenishing pipe is arranged at the top of the water tank, and an electromagnetic valve is arranged on the water replenishing pipe.
Further, the lower end of the air inlet pipe is obliquely arranged, and a sealing cover is hinged to the higher position of the oblique opening.
Further, a demister is arranged at the upper part in the water tank.
The utility model discloses install on combustible gas pipeline, before the use, through moisturizing pipe to water injection in the basin, because through circulating pipe intercommunication between basin and the water tank, the water in the basin passes through circulating pipe and flows into the water tank for water level in the water tank is higher than the height of blast pipe and valve, and the floater floats on the surface of water or aquatic, through the handle of the taut valve of rope, ensures that the valve is in the off-state. When the combustible gas is normally conveyed, the combustible gas enters the water tank from the gas inlet pipe, continuously rises in the water after being introduced into the water, enters a gas phase space at the upper part of the water tank, and is finally discharged from the gas outlet pipe; when the combustible gas is reversed in an emergency, the combustible gas firstly enters a gas phase space at the upper part of the water tank, along with the increase of the pressure of the gas phase space, the water in the water tank is pressed to flow into the water tank from the circulating water pipe, the water level continuously drops, the floating ball moves downwards along with the water level, after the water level drops to a certain height, the floating ball is pressed on the connecting rod to be separated from the water surface, a handle of the valve is driven to move downwards under the action of the self gravity to open the valve, the reversed combustible gas enters the gas storage tank along the exhaust pipe until the reverse-fleeing phenomenon is finished, the pressure of the gas phase space in the water tank is reduced, the water in the water tank flows back into the water tank through the circulating water pipe to drive the floating ball to ascend and close the valve, and the normal conveying of the combustible gas can be carried out. In the process, when the combustible gas is reversed, the reversed combustible gas can be discharged into the gas storage tank in time, so that the pressure in the pipeline is reduced, the leakage of the combustible gas can be effectively avoided, and the safety and the reliability are realized; secondly, the water is circularly flowed and used in the water tank and the water tank by matching the water tank, so that the utilization rate of water resources can be improved, and the waste of the water resources is prevented; in addition, the operation of the water seal device does not need manual operation, and the automation degree is higher. The utility model discloses ability automatic operation, safe and reliable, the water economy resource has apparent economic value and social value.
Drawings
FIG. 1 is a schematic view of the whole structure of the utility model during normal gas transmission;
FIG. 2 is a schematic view of the overall structure of the combustible gas back-fleeing device of the present invention;
in the figure: 1-a water tank, 2-an air inlet pipe, 3-an air outlet pipe, 4-an air outlet pipe, 5-a circulating water pipe, 6-an air storage tank, 7-a valve, 8-a connecting rod, 9-a soft rope, 10-a floating ball, 11-a water tank, 12-a telescopic rod, 13-a slag discharge pipe, 14-a water level sensor, 15-a water replenishing pipe, 16-an electromagnetic valve, 17-a sealing cover and 18-a demister.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a water tank 1 and intake pipe 2 and the outlet duct 3 of setting at 1 top of water tank, the lower extreme of intake pipe 2 stretches into the lower part in the water tank 1, be provided with blast pipe 4 and circulating pipe 5 on the lateral wall of water tank 1, and circulating pipe 5's mounting height is less than the mounting height of blast pipe 4, the outer end of blast pipe 4 is connected with gas holder 6, be connected with valve 7 after the inner stretches into in the water tank 1, be provided with connecting rod 8 on valve 7's the handle, be provided with soft rope 9 on connecting rod 8, the tip system of soft rope 9 has floater 10, the outside of water tank 1 is provided with basin 11, the mounting height of basin 11 bottom is higher than circulating pipe 5's mounting height, circulating pipe 5's tip and basin 11 bottom intercommunication.
The utility model discloses install on combustible gas pipeline, before the use, through moisturizing pipe 15 to basin 11 interior water injection, because through circulating pipe 5 intercommunication between basin 11 and the water tank 1, the water in the basin 11 passes through circulating pipe 5 and flows into water tank 1 for water level in the water tank 1 is higher than blast pipe 4 and valve 7's height, and floater 10 floats on the surface of water or aquatic, through the taut handle of valve 7 of rope 9, ensures that valve 7 is in the off-state. When the combustible gas is normally conveyed, the combustible gas enters the water tank 1 from the gas inlet pipe 2, continuously rises in the water after being introduced into the water, enters a gas phase space at the upper part of the water tank 1, and is finally discharged from the gas outlet pipe 3; when the combustible gas is reversed in case of emergency, the combustible gas firstly enters the gas phase space at the upper part of the water tank 1, along with the increase of the pressure of the gas phase space, the water in the water tank 1 is pressed to flow into the water tank 11 from the circulating water pipe 5, the water level continuously drops, the floating ball 10 moves downwards, after the water level drops to a certain height, the floating ball 10 is pressed on the connecting rod 8 to be separated from the water surface, the handle of the valve 7 is driven to move downwards under the action of self gravity to open the valve 7, the reversed combustible gas enters the gas storage tank 6 along the exhaust pipe 4 until the reverse channeling phenomenon is finished, the pressure of the gas phase space in the water tank 1 is reduced, the water in the water tank 11 flows back into the water tank 1 through the circulating water pipe 5, the floating ball 10 is driven to rise and the valve 7 is closed, and the normal conveying of the combustible gas can be carried out. In the process, when the combustible gas is reversed, the reversed combustible gas can be discharged into the gas storage tank 6 in time, so that the pressure in the pipeline is reduced, the leakage of the combustible gas can be effectively avoided, and the safety and the reliability are realized; secondly, by matching the water tank 11, water circularly flows in the water tank 1 and the water tank 11 for use, so that the utilization rate of water resources can be improved, and the waste of the water resources is prevented; in addition, the operation of the water sealing device does not need manual operation, and the water sealing device can automatically operate and has higher automation degree.
The top in the water tank 1 is provided with telescopic link 12, and the lower extreme and the floater 10 of telescopic link 12 are connected, and telescopic link 12 is prior art, can freely stretch out and draw back after the atress the utility model discloses in, play direction and limiting displacement to floater 10 for floater 10 can reciprocate in the vertical direction, and prevent floater 10 skew and crooked, can press on connecting rod 8 when guaranteeing that floater 10 moves down, play the effect of opening valve 7.
The bottom slope of water tank 1 sets up, is provided with row sediment pipe 13 in the lower one end of 1 bottoms of water tank, the utility model discloses in, the combustible gas can let in earlier aquatic discharge again, when combustible gas lets in the aquatic, impurity wherein can get into the aquatic to deposit gradually in the bottom of water tank 1, and the precipitation volume increases along with the extension of time, in order to prevent to deposit too much and influence the normal operating of this device, can regularly will deposit the discharge through row sediment pipe 13, when the actual implementation, generally set up a gate valve on row sediment pipe 13, the operation of being convenient for.
Be provided with level sensor 14 in the basin 11, the top of basin 11 is provided with moisturizing pipe 15, is provided with solenoid valve 16 on moisturizing pipe 15, and level sensor 14 and solenoid valve 16 are prior art, and wherein level sensor 14 can detect the water level in the basin 11, and solenoid valve 16 can be closed by oneself or open, the utility model discloses when implementing, can cooperate automatic control device to use, level sensor 14 and solenoid valve 16 all are connected with automatic control device through the wire, and when level sensor 14 detected lack of water in the basin 11, control solenoid valve 16 opened and carry out the moisturizing, otherwise, when the water level highly reaches the requirement in basin 11, control solenoid valve 16 closed, stops the moisturizing.
The lower extreme slope of intake pipe 2 sets up, higher department at the slope mouth articulates there is closing cap 17, closing cap 17's structure is prior art, can rotate around its articulated elements, close when intake pipe 2 lower port, can play sealed effect, when combustible gas normally carries, can push away closing cap 17, and then ensure combustible gas's transport, when combustible gas reversed flees, closing cap 17 can cover the lower extreme at intake pipe 2 under rivers promote, and then prevent that water from flowing into intake pipe 2 under the pressure.
Upper portion in the water tank 1 is provided with defroster 18, and defroster 18 is prior art, the utility model discloses during the operation, combustible gas can let in the aquatic, and inevitable can lead to containing an amount of moisture in the combustible gas, and then influences combustible gas's quality, detach these moisture through defroster 18, ensures that the moisture content in the combustible gas does not exceed standard.
Claims (6)
1. A safety water seal for conveying combustible gas comprises a water tank (1), an air inlet pipe (2) and an air outlet pipe (3), wherein the air inlet pipe (2) and the air outlet pipe are arranged at the top of the water tank (1), the lower end of the air inlet pipe (2) extends into the lower portion of the water tank (1), an exhaust pipe (4) and a circulating water pipe (5) are arranged on the side wall of the water tank (1), the installation height of the circulating water pipe (5) is lower than that of the exhaust pipe (4), the outer end of the exhaust pipe (4) is connected with an air storage tank (6), the inner end of the exhaust pipe extends into the water tank (1) and then is connected with a valve (7), a connecting rod (8) is arranged on a handle of the valve (7), a soft rope (9) is arranged on the connecting rod (8), a floating ball (10) is tied at the end portion of the soft rope (9), a water tank (11) is arranged on the outer side of the water tank (1), the installation height of the bottom of the water tank (11) is higher than that of the circulating water pipe (5), and the end portion of the circulating water tank (5) is communicated with the bottom of the water tank (11).
2. The safety water seal for conveying combustible gas according to claim 1, characterized in that a telescopic rod (12) is arranged at the top of the water tank (1), and the lower end of the telescopic rod (12) is connected with the floating ball (10).
3. The safety water seal for conveying combustible gas according to claim 1 is characterized in that the bottom of the water tank (1) is obliquely arranged, and a slag discharge pipe (13) is arranged at the lower end of the bottom of the water tank (1).
4. The safety water seal for conveying combustible gas according to claim 1, characterized in that a water level sensor (14) is arranged in the water tank (11), a water replenishing pipe (15) is arranged at the top of the water tank (11), and an electromagnetic valve (16) is arranged on the water replenishing pipe (15).
5. The safety water seal for conveying combustible gas according to claim 1, characterized in that the lower end of the air inlet pipe (2) is arranged obliquely, and a sealing cover (17) is hinged at the higher part of the oblique opening.
6. The safety water seal for conveying combustible gas according to claim 1 is characterized in that a demister (18) is arranged at the upper part in the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395024.0U CN218780808U (en) | 2022-12-19 | 2022-12-19 | Safety water seal for conveying combustible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395024.0U CN218780808U (en) | 2022-12-19 | 2022-12-19 | Safety water seal for conveying combustible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218780808U true CN218780808U (en) | 2023-03-31 |
Family
ID=85723508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395024.0U Active CN218780808U (en) | 2022-12-19 | 2022-12-19 | Safety water seal for conveying combustible gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218780808U (en) |
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2022
- 2022-12-19 CN CN202223395024.0U patent/CN218780808U/en active Active
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