CN212774427U - Multi-stage water seal device for draining water of shaft seal heater - Google Patents
Multi-stage water seal device for draining water of shaft seal heater Download PDFInfo
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- CN212774427U CN212774427U CN202021697990.6U CN202021697990U CN212774427U CN 212774427 U CN212774427 U CN 212774427U CN 202021697990 U CN202021697990 U CN 202021697990U CN 212774427 U CN212774427 U CN 212774427U
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Abstract
The utility model relates to a drainage of shaft seal heater is with multistage water seal arrangement, including the water-sealed tank, the axle is installed to one side of water-sealed tank and is added the drain pipe connecting pipe, the condenser connecting pipe is installed to the opposite side of water-sealed tank, the drainage steel pipe is installed to the bottom of water-sealed tank, install the second control valve on the drainage steel pipe, the drainage hole is installed to the below of drainage steel pipe, first control valve is installed at the top of water-sealed tank. The utility model discloses a water-sealed tank is provided with five altogether, and through water piping connection between five water-sealed tanks, carries out water seal processing many times through five water-sealed tanks, has improved water seal treatment effect greatly, and installs the support frame through the otic placode on water-sealed tank, installs the antiskid cover in the one end of support frame, conveniently carries out the stable supporting to water-sealed tank through the support frame, and the otic placode is connected through articulated ear with the support frame, makes things convenient for drawing in of support frame, makes things convenient for carrying of water-sealed tank.
Description
Technical Field
The utility model relates to a water seal arrangement technical field especially relates to a drainage of shaft seal heater is with multistage water seal arrangement.
Background
When the steam turbine adopts an internal-discharge type shaft seal system, a shaft seal heater (also called a shaft seal cooler) is generally arranged for heating condensed water and recovering shaft seal leakage steam, so that shaft seal leakage steam and heat loss are reduced, the environmental condition of a workshop is improved, and the effect of the shaft seal heater is that the condensed water is heated by utilizing the return steam (including door rod leakage steam) of the shaft seal steam, so that the heat loss is reduced.
The water sealing device at the present stage has various defects, such as inconvenient fixed support, carrying and folding, incomplete water sealing treatment and inconvenient condensed water collection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage of shaft seal heater is with multistage water seal arrangement, solves current inconvenient fixed stay, and inconvenient carrying and drawing in, and the water seal is handled thoroughly inadequately, and the inconvenient problem of condensate collection.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a drainage of shaft seal heater is with multistage water seal arrangement, includes the water seal tank, the axle is installed to one side of water seal tank and is added the drain pipe connecting pipe, the condenser connecting pipe is installed to the opposite side of water seal tank, the drainage steel pipe is installed to the bottom of water seal tank, install the second control valve on the drainage steel pipe, the drainage hole is installed to the below of drainage steel pipe, first control valve is installed at the top of water seal tank.
In the above scheme, the otic placode is installed to the both sides of water-sealed tank, install the support frame on the otic placode.
In the scheme, one end of the support frame is provided with the hinge lug of an integrated structure, and the hinge lug is hinged with the lug plate through the hinge pin.
In the above scheme, the water seal tank is provided with five altogether, and axle adds the drain pipe connecting pipe and installs on the water seal tank of leftmost side, the condenser connecting pipe is installed on the water seal tank of rightmost side.
In the above scheme, the water seal tanks are connected with each other through the water pipe, and the water pipe, the shaft-added drain pipe connecting pipe and the condenser connecting pipe are all set to be seamless steel pipes.
In the scheme, the drainage steel pipe is provided with five shunt tubes, and one ends of the five shunt tubes are respectively connected with the bottom ends of the five water-sealed tanks.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a water-sealed tank is provided with five altogether, and through water piping connection between five water-sealed tanks, carry out water seal through five water-sealed tanks and handle many times, the water seal treatment effect has been improved greatly, and install the support frame through the otic placode on water-sealed tank, install the antiskid cover in the one end of support frame, conveniently carry out the outrigger to water-sealed tank through the support frame, and otic placode and support frame are connected through articulated ear is articulated, make things convenient for drawing in of support frame, make things convenient for carrying of water-sealed tank, and install the drain pit in the below of drainage steel pipe, make things convenient for the collection of condensate water through the drain pit.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water-sealed tank of the present invention;
fig. 3 is a side view of the support frame of the present invention.
In the figure: 1. a first control valve; 2. a shaft and drain pipe connecting pipe; 3. sealing the tank with water; 4. a second control valve; 5. a drainage steel pipe; 6. a drainage pit; 7. a condenser connecting pipe; 8. an ear plate; 9. a support frame; 10. and (4) hinging the ears.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the utility model discloses a drainage of shaft seal heater is with multistage water seal arrangement, including water seal tank 3, axle adds drain pipe connecting pipe 2 is installed to one side of water seal tank 3, axle adds drain pipe connecting pipe 2 and conveniently adds the drain union coupling with the axle, condenser connecting pipe 7 is installed to the opposite side of water seal tank 3, condenser connecting pipe 7 is used for being connected with condensate pump inlet pipe, drainage steel pipe 5 is installed to the bottom of water seal tank 3, drainage steel pipe 5 is used for discharging the condensate water, install second control valve 4 on the drainage steel pipe 5, second control valve 4 is used for controlling opening and close of drainage steel pipe 5, drainage pit 6 is installed to the below of drainage steel pipe 5, drainage pit 6 is used for collecting the condensate water, first control valve 1 is installed at the top of water seal tank 3.
In one embodiment, the ear plates 8 are installed on two sides of the water-sealed tank 3, the support frames 9 are installed on the ear plates 8, and the water-sealed tank 3 is conveniently supported and placed through the support frames 9.
In one embodiment, one end of the supporting frame 9 is provided with a hinge lug 10 of an integrated structure, and the hinge lug 10 is hinged with the ear plate 8 through a hinge pin, which facilitates the folding of the supporting frame 9.
In one embodiment, the number of the water seal tanks 3 is five, the shaft-added drain pipe connecting pipe 2 is installed on the leftmost water seal tank 3, the condenser connecting pipe 7 is installed on the rightmost water seal tank 3, and multistage water seal treatment can be performed by the five water seal tanks 3.
In one embodiment, the water-sealed tanks 3 are connected with each other through water pipes, and the water pipes, the shaft-added drain pipe connecting pipe 2 and the condenser connecting pipe 7 are all seamless steel pipes.
In one embodiment, five shunt tubes are installed on the drainage steel pipe 5, and one ends of the five shunt tubes are respectively connected with the bottom ends of the five water-sealed tanks 3.
This equipment is when using, with axle with drain pipe connecting pipe 2 and axle with drain union coupling, and with the one end and the condensate pump inlet pipe coupling of condenser connecting pipe 7, carry the condensate water to in the water seal jar 3 through axle with drain pipe connecting pipe 2, keep good axle with the hydrophobic water level through water seal jar 3, prevent that steam from getting into condenser or next stage heater, it will influence the vacuum to get into the condenser, it will influence the thermal efficiency of circulation to get into next stage heater, make water tortuous flow in the water seal and form certain pressure differential, and utilize its peculiar structure only to pass through hydrophobic, prevent that steam from passing through, the condensate water after the processing passes through condenser connecting pipe and connects and the condensate pump inlet pipe coupling, and open and close through second control valve 4 control drainage steel pipe 5, make the condensate water by drainage steel pipe 5 row in drainage pit 6.
The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a drainage of shaft seal heater is with multistage water seal arrangement, includes water seal tank (3), its characterized in that: the shaft is installed to one side of water seal tank (3) and is added drain pipe connecting pipe (2), condenser connecting pipe (7) are installed to the opposite side of water seal tank (3), drainage steel pipe (5) are installed to the bottom of water seal tank (3), install second control valve (4) on drainage steel pipe (5), drain pit (6) are installed to the below of drainage steel pipe (5), first control valve (1) are installed at the top of water seal tank (3).
2. The multi-stage water seal device for draining the water of the shaft seal heater according to claim 1, wherein: ear plates (8) are installed on two sides of the water seal tank (3), and a support frame (9) is installed on the ear plates (8).
3. The multi-stage water seal device for draining the water of the shaft seal heater according to claim 2, wherein: one end of the support frame (9) is provided with a hinge lug (10) of an integrated structure, and the hinge lug (10) is hinged with the ear plate (8) through a hinge pin.
4. The multi-stage water seal device for draining the water of the shaft seal heater according to claim 1, wherein: the water seal tank (3) is provided with five, the shaft and the drain pipe connecting pipe (2) are installed on the leftmost water seal tank (3), and the condenser connecting pipe (7) is installed on the rightmost water seal tank (3).
5. The multi-stage water seal device for draining the water of the shaft seal heater according to claim 1, wherein: the water seal tanks (3) are connected with each other through water pipes, and the water pipes, the shaft-added drain pipe connecting pipes (2) and the condenser connecting pipes (7) are all seamless steel pipes.
6. The multi-stage water seal device for draining the water of the shaft seal heater according to claim 1, wherein: and five shunt tubes are arranged on the drainage steel pipe (5), and one ends of the five shunt tubes are respectively connected with the bottom ends of the five water-sealed tanks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021697990.6U CN212774427U (en) | 2020-08-14 | 2020-08-14 | Multi-stage water seal device for draining water of shaft seal heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021697990.6U CN212774427U (en) | 2020-08-14 | 2020-08-14 | Multi-stage water seal device for draining water of shaft seal heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774427U true CN212774427U (en) | 2021-03-23 |
Family
ID=75052458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021697990.6U Active CN212774427U (en) | 2020-08-14 | 2020-08-14 | Multi-stage water seal device for draining water of shaft seal heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774427U (en) |
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2020
- 2020-08-14 CN CN202021697990.6U patent/CN212774427U/en active Active
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