CN203799279U - Safety water seal - Google Patents
Safety water seal Download PDFInfo
- Publication number
- CN203799279U CN203799279U CN201420191265.XU CN201420191265U CN203799279U CN 203799279 U CN203799279 U CN 203799279U CN 201420191265 U CN201420191265 U CN 201420191265U CN 203799279 U CN203799279 U CN 203799279U
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- China
- Prior art keywords
- hydroecium
- water
- water seal
- pipe
- guide rod
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- Expired - Fee Related
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Abstract
The utility model discloses a safety water seal which comprises a first water chamber, a second water chamber, a third water chamber and a guide rod. One end of the first water chamber is connected with a condensation water tank through a tank connecting pipe, and the other end is connected with the third water chamber through the second water chamber. The guide rod is vertically arranged on the ground. The second water chamber and the third water chamber are movably connected with the guide rod. The third water chamber is located on the upper end of the second water chamber. According to the utility model, the safety water seal is simple in structure; by adjusting the height difference between the second water chamber and the first water chamber and the height difference between the third water chamber and the second water chamber, the pressure in the condensation water tank is controlled; the stable operation of a condensation water pump can be protected to the greatest extent; and the discharge of flash steam in the condensation water tank can be reduced.
Description
Technical field
The utility model relates to energy recovery equipment technical field, particularly a kind of Safety water seal.
Background technology
Existing Safety water seal connects complicated, and between hydroecium, position is fixed, once install, the maximum vacuum that not only can reach in case, namely peak suction value is fixed, and the maximum pressure that can reach in water tank is also fixing, all can not adjust according to condensing water temperature, can not adapt to the requirement that condensing water temperature changes, not only affect the safe and stable operation of condensate pump, also easily cause the waste of some flash-off steam discharges.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Safety water seal that can ensure condensate pump stable operation and reduce flash-off steam discharge in condensate tank.
For solving the problems of the technologies described above, the utility model provides a kind of Safety water seal, comprising: the first hydroecium, the second hydroecium, the 3rd hydroecium and guide rod;
Described first hydroecium one end is connected with condensate tank by perpendicular box pipe, and the other end is connected with described the 3rd hydroecium by described the second hydroecium;
Described guide rod is vertically set on ground;
Described the second hydroecium and the 3rd hydroecium are flexibly connected with guide rod, and described the 3rd hydroecium is positioned at the upper end of described the second hydroecium;
By adjusting the position of the second hydroecium on guide rod, change the height difference H between described the first hydroecium and the second hydroecium
1thereby, regulate the force value in condensate tank;
By adjusting the 3rd position of hydroecium on described guide rod, change the height difference H between itself and the second hydroecium
2thereby, regulate the sealing load in condensate tank.
Further, described Safety water seal, also comprises:
Filling and emptying pipe, described filling and emptying pipe is connected with described the second hydroecium, and described filling and emptying pipe is used for to described the second hydroecium water-filling and sluicing.
Further, described Safety water seal, also comprises:
Exhaust and run-down pipe, described exhaust is connected with described the 3rd hydroecium with run-down pipe, when described exhaust and run-down pipe can not start for breaking down at condensate pump, unnecessary condensate water is discharged by described exhaust and run-down pipe.
Further, between described the first hydroecium and described the second hydroecium, and adopt single tube to be connected between described the second hydroecium and described the 3rd hydroecium.
Further, described Safety water seal, also comprises:
The first heatproof flexible pipe and the second heatproof flexible pipe, be connected by described the first heatproof flexible pipe between described the first hydroecium and described the second hydroecium, between described the second hydroecium and described the 3rd hydroecium, is all connected by described the second heatproof flexible pipe.
Further, the length of described the first heatproof flexible pipe is greater than the maximal value H of described the first hydroecium and the second hydroecium difference in height
1max;
The length of described the second heatproof flexible pipe is greater than the maximal value H of described the second hydroecium and the 3rd hydroecium difference in height
2max.
Further, the volume of described the first hydroecium and the 3rd hydroecium is all greater than the volume of described the second hydroecium.
A kind of Safety water seal that the utility model provides, simple in structure, by adjusting the difference in height and the difference in height of adjusting the 3rd hydroecium and the second hydroecium between the second hydroecium and the first hydroecium, control the pressure in condensate tank, thus the discharge of flash-off steam in the stable operation of the guarantee condensate pump of maximum possible and minimizing condensate tank.
Brief description of the drawings
The structural representation of a kind of Safety water seal that Fig. 1 provides for the utility model embodiment.
Embodiment
Referring to Fig. 1, a kind of Safety water seal that the utility model embodiment provides, comprising: the first hydroecium 1, the second hydroecium 2, the 3rd hydroecium 3, the first heatproof flexible pipe 4 and the second heatproof flexible pipe 5, guide rod 6, filling and emptying pipe 7 and exhaust and run-down pipe 8.
Wherein, first hydroecium 1 one end is connected with condensate tank 10 by perpendicular box pipe 9, and the other end is connected with the second hydroecium 2 by a first heatproof flexible pipe 4, and the second hydroecium 2 is connected with the 3rd hydroecium 3 by a second heatproof flexible pipe 5.The length of the first heatproof flexible pipe 4 is greater than the maximal value H of difference in height between the first hydroecium 1 and the second hydroecium 2
1max.The length of the second heatproof flexible pipe 5 is greater than the maximal value H of difference in height between the second hydroecium 2 and the 3rd hydroecium 3
2max.Guide rod 6 is vertically set on ground.The second hydroecium 2 and the 3rd hydroecium 3 are flexibly connected with guide rod 6, and the 3rd hydroecium 3 is positioned at the upper end of the second hydroecium 2.Filling and emptying pipe 7 is connected with the second hydroecium 2.Exhaust is connected with the 3rd water Room 3 with run-down pipe 8.The volume of the first hydroecium and the 3rd hydroecium is all greater than the volume of the second hydroecium.
The Safety water seal that the utility model provides only has the position of the first hydroecium 1 to fix, and the height of the second hydroecium 2 and the 3rd hydroecium 3 can be adjusted on guide rod 6, to meet the requirement of the interior different temperatures condensate water of condensate tank 10 to pressure.In the time that condensing water temperature is low, the boiling pressure of condensate water is also lower, namely poor larger with atmospheric pressure, can have larger vacuum tightness, and condensate water is not also seethed with excitement, and now can turn down the second hydroecium 2, the height difference H between the first hydroecium 1 and the second hydroecium 2
1(use below H
1representing) setting value is larger.In the time that condensing water temperature is high, the boiling pressure of condensate water is also higher, namely diminishes with atmospheric pressure is poor, needs less vacuum tightness, just can avoid condensate water boiling, now can heighten the second hydroecium 2, H
1setting value is less.Requirement according to condensing water temperature to pressure, by corresponding adjustment H
1height, ensure that condensate water in condensate tank 10 is not seethed with excitement and water seal is not broken through, air just can not enter condensate tank 10, thereby the stable operation of guarantee condensate pump.
Ensureing under the prerequisite of condensate tank 10 safe pressures, adjusting as much as possible the height of the 3rd hydroecium 3, avoiding the 3rd hydroecium 3 frequently to be broken through, causing the discharge waste of flash-off steam in condensate tank.In the time of the highest point of the 3rd hydroecium 3 in guide rod 6, the difference in height between the second hydroecium 2 and the 3rd hydroecium 3 is H
2maximal value H
2max, the maximum sealing load that the Safety water seal that now the utility model embodiment provides reaches condensate tank 10, ensures that the interior flash-off steam of condensate tank 10 can not leak.In the time of the lowermost end of the second hydroecium 2 in guide rod 6, between the first hydroecium 1 and the second hydroecium 2, difference in height reaches maximal value H
1max, now, Safety water seal makes to reach in condensate tank 10 minimum pressure value.Safety water seal is in the time of use procedure, according to different condensing water temperatures, by adjusting H
1height regulate the minimum pressure values in condensate tank 10, condensate water is not seethed with excitement, guarantee that condensate pump security of operation is stable.
The volume of the first hydroecium 1 and the 3rd hydroecium 3 is all greater than the volume of the second hydroecium 2, and when vacuum appears in condensate tank 10, the water seal of the first hydroecium 1 is broken through, and the water in the second hydroecium 2 can store in the first hydroecium 1.When condensate tank 10 internal pressures raise, water flow to the second hydroecium 2 from the first hydroecium 1; If the 3rd hydroecium 3 water seals are broken through, water can store in the 3rd hydroecium 3, and when condensate tank 10 internal pressures reduce, water flows back to the second hydroecium 2 from the 3rd hydroecium 3.Can make like this Safety water seal that the present embodiment provides can a water filling, use for a long time.
Connection between Safety water seal and atmosphere that the present embodiment provides is by exhaust and run-down pipe 8.When condensate pump breaks down can not start time, unnecessary condensate water will overflow by exhaust and run-down pipe 8, still can ensure the normal water inlet of condensate tank 10.
For clearer description a kind of Safety water seal provided by the utility model, set forth from using method angle below.
The Safety water seal that the present embodiment provides before use, is first full of water by filling and emptying pipe 7 the second hydroecium 2.When use, in the time that condensate tank 10 is equal with atmospheric pressure, the water level of the second hydroecium 2 and the first heatproof flexible pipe 4 is contour.In the time that the pressure in condensate tank 10 constantly raises, the water in the second hydroecium 2 just constantly flows to the 3rd hydroecium 3, when the pressure in condensate tank 10 is higher than a certain height difference H between the second hydroecium 2 and the 3rd hydroecium 3
2produce hydraulic pressure time, the water seal of the 3rd hydroecium 3 is broken through, the water in the second hydroecium 2 can flow into the 3rd hydroecium 3, but because the volume of the 3rd hydroecium 3 is greater than the volume of the second hydroecium 2, water can be stored at the 3rd hydroecium 3, and can not be overflowed waste.In the time that condensate pump draws water, condensate tank 10 internal pressures decline, and the water in the 3rd hydroecium 3 is back to the second hydroecium 2, and in the time being down to atmospheric pressure in condensate tank 10, the water level of the second hydroecium 2 and the first heatproof flexible pipe 4 is contour.Along with the extraction of condensate pump, in condensate tank 10, engender negative pressure, water level in the second hydroecium 2 declines, and the water in the first heatproof flexible pipe 4 flow to the first hydroecium 1 gradually, when the pressure in condensate tank 10 and atmospheric difference are greater than the maximum height difference H between the first hydroecium 1 and the second hydroecium 2
1maxproduce hydraulic pressure time, the first hydroecium 1 water seal is broken through, water in the second hydroecium 2 constantly flows into the first hydroecium 1, but because the volume of the first hydroecium 1 is greater than the volume of the second hydroecium 2, water can be stored at the first hydroecium 1, and can not flow into condensate tank 10.The position of the first hydroecium 1 is fixed, and the second hydroecium 2 can slide up and down on guide rod 6, according to the temperature of condensate water, by continuous adjustment height, adjust the force value in condensate tank 10, avoid the hypotony of condensate tank 10 to cause condensate water boiling, thereby affect the safe and stable operation of water pump.And the 3rd hydroecium 3 also can slide up and down on guide rod 6, according to the temperature of condensate water, by continuous adjustment height, adjust the force value in condensate tank 10, ensureing under the condition of condensate tank 10 safety, avoid as much as possible the 3rd hydroecium 3 to be broken through, cause flash-off steam discharge waste.
When condensate pump breaks down can not start time, unnecessary condensate water will overflow by exhaust and run-down pipe 8, still can ensure the normal water inlet of condensate tank 10.
The Safety water seal that the utility model provides, simple in structure, easy to connect between parts, a water filling, is used, for a long time by adjusting the height of the second hydroecium and the 3rd hydroecium, control the pressure in condensate tank, the stable operation of the guarantee condensate pump of maximum possible and reduce the discharge of flash-off steam in condensate tank, effectively reduces the production cost of enterprise, has improved productivity effect.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a Safety water seal, is characterized in that, comprising:
The first hydroecium, the second hydroecium, the 3rd hydroecium and guide rod;
Described first hydroecium one end is connected with condensate tank by perpendicular box pipe, and the other end is connected with described the 3rd hydroecium by described the second hydroecium;
Described guide rod is vertically set on ground;
Described the second hydroecium and the 3rd hydroecium are flexibly connected with guide rod, and described the 3rd hydroecium is positioned at the upper end of described the second hydroecium;
Change the height difference H between described the first hydroecium and described the second hydroecium by adjusting the position of described the second hydroecium on guide rod
1thereby, regulate the force value in described condensate tank;
Change the height difference H between itself and described the second hydroecium by adjusting described the 3rd position of hydroecium on described guide rod
2thereby, regulate the sealing load in described condensate tank.
2. Safety water seal as claimed in claim 1, is characterized in that, also comprises:
Filling and emptying pipe, described filling and emptying pipe is connected with described the second hydroecium, and described filling and emptying pipe is used for to described the second hydroecium water-filling and sluicing.
3. Safety water seal as claimed in claim 1, is characterized in that, also comprises:
Exhaust and run-down pipe, described exhaust is connected with described the 3rd hydroecium with run-down pipe, when described exhaust and run-down pipe can not start for breaking down at described condensate pump, unnecessary condensate water is discharged by described exhaust and run-down pipe.
4. Safety water seal as claimed in claim 1, is characterized in that:
Between described the first hydroecium and described the second hydroecium, and adopt single tube to be connected between described the second hydroecium and described the 3rd hydroecium.
5. Safety water seal as claimed in claim 4, is characterized in that, also comprises:
The first heatproof flexible pipe and the second heatproof flexible pipe, be connected by described the first heatproof flexible pipe between described the first hydroecium and described the second hydroecium, between described the second hydroecium and described the 3rd hydroecium, is all connected by described the second heatproof flexible pipe.
6. Safety water seal as claimed in claim 5, is characterized in that:
The length of described the first heatproof flexible pipe is greater than the maximal value H of described the first hydroecium and the second hydroecium difference in height
1max;
The length of described the second heatproof flexible pipe is greater than the maximal value H of described the second hydroecium and the 3rd hydroecium difference in height
2max.
7. the Safety water seal as described in claim 1-6 any one, is characterized in that:
The volume of described the first hydroecium and the 3rd hydroecium is all greater than the volume of described the second hydroecium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191265.XU CN203799279U (en) | 2014-04-18 | 2014-04-18 | Safety water seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191265.XU CN203799279U (en) | 2014-04-18 | 2014-04-18 | Safety water seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799279U true CN203799279U (en) | 2014-08-27 |
Family
ID=51381480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191265.XU Expired - Fee Related CN203799279U (en) | 2014-04-18 | 2014-04-18 | Safety water seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200194A (en) * | 2015-09-15 | 2015-12-30 | 北京首钢股份有限公司 | U-shaped pipe non-return device |
-
2014
- 2014-04-18 CN CN201420191265.XU patent/CN203799279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200194A (en) * | 2015-09-15 | 2015-12-30 | 北京首钢股份有限公司 | U-shaped pipe non-return device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING SHOUGANG COLD-ROLLED SHEET Co.,Ltd. Assignor: SHOUGANG Corp. Contract record no.: 2015990001019 Denomination of utility model: Low-pressure safety water-seal device for combustible gas transmission pipeline Granted publication date: 20140827 License type: Common License Record date: 20151209 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: SHOUGANG GROUP Co.,Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: SHOUGANG Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |