CN216205413U - Circulating water cooling and heating device of steam turbine condenser of power plant - Google Patents
Circulating water cooling and heating device of steam turbine condenser of power plant Download PDFInfo
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- CN216205413U CN216205413U CN202122846028.5U CN202122846028U CN216205413U CN 216205413 U CN216205413 U CN 216205413U CN 202122846028 U CN202122846028 U CN 202122846028U CN 216205413 U CN216205413 U CN 216205413U
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Abstract
The utility model relates to the field of energy conservation of condensers, in particular to a circulating water cooling and heating device of a steam condenser of a steam turbine of a power plant, which comprises a condenser body, wherein a T-shaped water delivery pipe is fixedly connected to the right side of the condenser body, two ends of the T-shaped water delivery pipe are movably connected with U-shaped collecting pipes, and a T-shaped water delivery pipe is movably connected between the right ends of the two U-shaped collecting pipes. The two stop valves on the same level are rotated to cut off the inside of the U-shaped collecting pipe, so that the U-shaped collecting pipe can be detached from the inside of the threaded sleeve to replace the filter inside, the filter can be replaced without cutting off the water through the T-shaped water conveying pipe, and the working efficiency is improved; impurity that the filter filtered down can be deposited in the lower part of U type collecting pipe, can discharge fast through the drain valve, when the inside water of U type collecting pipe takes place the backward flow condition, rivers support to press sealed dish rebound and spacing ring cooperation to seal, avoid impurity backflow to enter condenser body inside, lifting means life.
Description
Technical Field
The utility model relates to the field of energy conservation of condensers, in particular to a circulating water cooling and heating device of a steam turbine condenser of a power plant.
Background
In general, in a thermal power plant, the total thermal efficiency in the plant is less than 40%, other heat is lost, and the largest loss is the loss of a heat sink of a condenser, which accounts for about 60% or more of the total loss.
Because certain impurities exist in the circulating water, a filter needs to be installed at the connecting position of a water outlet pipe of the condenser and heating circulating equipment, the filter is difficult to replace in the circulating water cooling and heating device of the existing part of the condenser under the condition of no continuous flow, and the working efficiency is low; meanwhile, impurities filtered from the connecting position of the water outlet pipe of the existing part of the condenser and the heating circulating equipment easily cause backflow, and the service life of an internal pipeline of the condenser is influenced after the impurities enter the condenser.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circulating water cooling and heating device for a steam condenser of a steam turbine of a power plant, which aims to solve the problems in the background technology: 1. the circulating water cooling and heating device of the existing partial condenser is difficult to replace a filter under the condition of no continuous flow, and 2 the circulating water cooling and heating device of the existing partial condenser is difficult to prevent filtered impurities from flowing back into the condenser. In order to achieve the purpose, the utility model provides the following technical scheme: a circulating water cooling and heating device of a power plant steam turbine condenser comprises a condenser body, wherein a T-shaped water pipe is fixedly connected to the right side of the condenser body, two ends of the T-shaped water pipe are movably connected with U-shaped collecting pipes, a T-shaped water supply pipe is movably connected between the right ends of the two U-shaped collecting pipes, and the right end of the T-shaped water supply pipe is fixedly connected with a heater body;
both ends of the U-shaped collecting pipe are movably connected with screw sleeves, the tops of the two screw sleeves are respectively in threaded connection with the adjacent T-shaped water conveying pipe and the adjacent T-shaped water feeding pipe, and both sides of the T-shaped water conveying pipe and the T-shaped water feeding pipe are movably connected with stop valves;
the upper part of the left side of the U-shaped collecting pipe is fixedly connected with a limiting ring, the inner wall of the limiting ring is fixedly connected with a guide rod, the surface of the guide rod is movably sleeved with a sealing disc, and the lower part of the guide rod is movably sleeved with a compression spring;
a baffle ring is fixedly connected to the upper part of the right side of the U-shaped collecting pipe, a filter is movably connected to the top of the baffle ring, and the top of the filter is lapped on the inner top surface of the adjacent threaded sleeve;
and the middle position of the bottom of the U-shaped collecting pipe is in threaded connection with a drain valve.
Preferably, the cross section of the limiting ring is a cone, and the sealing disc is a cone disc matched with the limiting ring.
Preferably, the top of the compression spring is lapped at the bottom of the sealing disc, the lower part of the guide rod is fixedly connected with a limiting block, and the bottom of the compression spring is lapped at the top of the limiting block.
Preferably, the middle part of the sealing disc is fixedly sleeved with a sealing gasket, and the sealing disc is movably sleeved on the surface of the guide rod through the sealing gasket.
Preferably, the top and the bottom of the inner wall of the threaded sleeve are both fixedly connected with sealing rings, the top of the threaded sleeve is lapped with a locking nut, and the locking nut is in threaded connection with the surface of the T-shaped water feeding pipe;
the two ends of the U-shaped collecting pipe are rotatably connected with connectors, the connectors are in threaded connection with the adjacent lower portions of the thread sleeves, and the U-shaped collecting pipe is arranged to be a heat preservation type hose.
Preferably, the condenser body is movably connected with a water pump matched with the T-shaped water delivery pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the T-shaped water delivery pipe, the U-shaped collecting pipe, the threaded sleeve and other components are matched for use, the two stop valves at the same level are rotated to cut off the inside of the U-shaped collecting pipe, so that the U-shaped collecting pipe can be detached from the inside of the threaded sleeve to replace the filter inside, the filter can be replaced without cutting off the water through the T-shaped water delivery pipe, and the working efficiency is improved.
According to the utility model, through the matching use of the limiting ring, the sealing disc, the compression spring and other components, impurities filtered by the filter can be accumulated at the lower part of the U-shaped collecting pipe and can be quickly discharged through the drain valve, when water in the U-shaped collecting pipe flows back, the water flow presses the sealing disc to move upwards to be matched with the limiting ring for sealing, so that the impurities are prevented from flowing back into the condenser body, and the service life of the device is prolonged.
Drawings
FIG. 1 is a front cross-sectional view of the position of a U-shaped collection tube of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
fig. 4 is a top view of the structure of the present invention.
In the figure: 1. a condenser body; 2. a T-shaped water delivery pipe; 3. a U-shaped collecting pipe; 4. a T-shaped water supply pipe; 5. a heater body; 6. a threaded sleeve; 7. a stop valve; 8. a limiting ring; 9. a guide bar; 10. sealing the disc; 11. a compression spring; 12. a baffle ring; 13. a filter; 14. and (4) draining the water valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a circulating water cooling heating system of power plant's steam turbine condenser, includes condenser body 1, condenser body 1's right side fixedly connected with T type raceway 2, the equal swing joint in both ends of T type raceway 2 has U type collecting pipe 3, swing joint has T type flow pipe 4 between two U type collecting pipe 3's the right-hand member, and T type flow pipe 4's right-hand member fixedly connected with heater body 5.
The both ends of U type collecting pipe 3 all swing joint have swivel nut 6, and the top of two swivel nuts 6 respectively with adjacent T type raceway 2 and T type delivery pipe 4 threaded connection, the equal swing joint in both sides of T type raceway 2 and T type delivery pipe 4 has stop valve 7.
The upper part of the left side of the U-shaped collecting pipe 3 is fixedly connected with a limiting ring 8, the inner wall of the limiting ring 8 is fixedly connected with a guide rod 9, the surface of the guide rod 9 is movably sleeved with a sealing disc 10, and the lower part of the guide rod 9 is movably sleeved with a compression spring 11.
Upper portion fixedly connected with on U type collecting pipe 3 right side keeps off ring 12, the top swing joint who keeps off ring 12 has filter 13, the top overlap joint of filter 13 is at the interior top surface of adjacent swivel nut 6, during the use, rotate two stop valves 7 of homonymy level, with the inside cutout of U type collecting pipe 3 of this stop valve 7 homonymy, can rotate the connector on U type collecting pipe 3 right side, dismantle U type collecting pipe 3 from 6 bottoms of swivel nut and get off and change inside filter 13, realize through T type raceway 2 that filter 13 is changed in incessant flow, and the work efficiency is improved.
The intermediate position threaded connection of U type collecting pipe 3 bottom has drain valve 14, and the impurity that filter 13 filtered down can be deposited in the lower part of U type collecting pipe 3, can discharge fast through drain valve 14, and when the inside water of U type collecting pipe 3 took place the backward flow condition, rivers support to press sealed dish 10 to move upwards and seal with the cooperation of spacing ring 8, avoid impurity backflow to advance inside condenser body 1, lifting means life.
In this embodiment, as shown in fig. 1 and 2, the cross section of the limit ring 8 is tapered, the sealing disk 10 is a tapered disk that fits the limit ring 8, and the tapered arrangement improves the sealing performance.
In this embodiment, as shown in fig. 1 and 2, the top of the compression spring 11 is overlapped with the bottom of the sealing disc 10, the lower part of the guide rod 9 is fixedly connected with a limiting block, and the bottom of the compression spring 11 is overlapped with the top of the limiting block.
In this embodiment, as shown in fig. 1 and 2, a sealing gasket is fixedly sleeved in the middle of the sealing disk 10, the sealing disk 10 is movably sleeved on the surface of the guide rod 9 through the sealing gasket, and the sealing performance between the guide rod 9 and the sealing disk 10 is improved by the sealing gasket.
In this embodiment, as shown in fig. 1 and 3, the top and the bottom of the inner wall of the threaded sleeve 6 are both fixedly connected with a sealing ring, the top of the threaded sleeve 6 is lapped with a locking nut, the locking nut is in threaded connection with the surface of the T-shaped water feeding pipe 4, and the locking threaded sleeve improves the connection stability between the threaded sleeve 6 and the T-shaped water feeding pipe 4.
The two ends of the U-shaped collecting pipe 3 are rotatably connected with connectors, the connectors are in threaded connection with the lower portions of the adjacent thread bushes 6, and the U-shaped collecting pipe 3 is set to be a heat preservation type hose.
In this embodiment, as shown in fig. 1 and 4, a water pump matched with the T-shaped water pipe 2 is movably connected inside the condenser body 1.
The use method and the advantages of the utility model are as follows: this circulating water cooling heating system of power plant's steam turbine condenser, the working process as follows:
as shown in fig. 1 to 4, when the device is used, the two stop valves 7 which are horizontal on the same side are rotated, the inside of the U-shaped collecting pipe 3 on the same side as the stop valves 7 is cut off, so that the connector on the right side of the U-shaped collecting pipe 3 can be rotated, the U-shaped collecting pipe 3 is detached from the bottom of the threaded sleeve 6 to replace the filter 13 inside, the filter 13 is replaced without stopping flowing through the T-shaped water conveying pipe 2, and the working efficiency is improved; the impurity that filter 13 filtered down can be deposited in the lower part of U type collecting pipe 3, can discharge fast through drain valve 14, and when the inside water of U type collecting pipe 3 took place the backward flow condition, rivers supported and pressed sealed dish 10 to the upshifting and sealed with the cooperation of spacing ring 8, avoided impurity reflux to advance inside condenser body 1, lifting means life.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a circulating water cooling heating system of power plant's steam turbine condenser, includes condenser body (1), its characterized in that: the right side of the condenser body (1) is fixedly connected with a T-shaped water delivery pipe (2), two ends of the T-shaped water delivery pipe (2) are movably connected with U-shaped collecting pipes (3), a T-shaped water supply pipe (4) is movably connected between the right ends of the two U-shaped collecting pipes (3), and the right end of the T-shaped water supply pipe (4) is fixedly connected with a heater body (5);
both ends of the U-shaped collecting pipe (3) are movably connected with screw sleeves (6), the tops of the two screw sleeves (6) are respectively in threaded connection with the adjacent T-shaped water conveying pipe (2) and the adjacent T-shaped water feeding pipe (4), and both sides of the T-shaped water conveying pipe (2) and the T-shaped water feeding pipe (4) are movably connected with stop valves (7);
the upper part of the left side of the U-shaped collecting pipe (3) is fixedly connected with a limiting ring (8), the inner wall of the limiting ring (8) is fixedly connected with a guide rod (9), the surface of the guide rod (9) is movably sleeved with a sealing disc (10), and the lower part of the guide rod (9) is movably sleeved with a compression spring (11);
the upper part of the right side of the U-shaped collecting pipe (3) is fixedly connected with a baffle ring (12), the top of the baffle ring (12) is movably connected with a filter (13), and the top of the filter (13) is lapped on the inner top surface of the adjacent screw sleeve (6);
the middle position of the bottom of the U-shaped collecting pipe (3) is in threaded connection with a drain valve (14).
2. The circulating water cooling and heating device for the steam turbine condenser of the power plant as claimed in claim 1, wherein: the cross-section of the limiting ring (8) is designed to be conical, and the sealing disc (10) is designed to be a conical disc matched with the limiting ring (8).
3. The circulating water cooling and heating device for the steam turbine condenser of the power plant as claimed in claim 1, wherein: the top of compression spring (11) overlap joint is in the bottom of sealed dish (10), the lower part fixedly connected with stopper of guide arm (9), the bottom overlap joint of compression spring (11) is at the top of stopper.
4. The circulating water cooling and heating device for the steam turbine condenser of the power plant as claimed in claim 1, wherein: the middle part of the sealing disc (10) is fixedly sleeved with a sealing gasket, and the sealing disc (10) is movably sleeved on the surface of the guide rod (9) through the sealing gasket.
5. The circulating water cooling and heating device for the steam turbine condenser of the power plant as claimed in claim 1, wherein: the top and the bottom of the inner wall of the threaded sleeve (6) are both fixedly connected with sealing rings, the top of the threaded sleeve (6) is lapped with a locking nut, and the locking nut is in threaded connection with the surface of the T-shaped water feeding pipe (4);
the both ends of U type collecting pipe (3) all rotate and are connected with the connector, connector threaded connection is adjacent the lower part of swivel nut (6), U type collecting pipe (3) are established to heat preservation type hose.
6. The circulating water cooling and heating device for the steam turbine condenser of the power plant as claimed in claim 1, wherein: the condenser is characterized in that a water pump matched with the T-shaped water delivery pipe (2) is movably connected inside the condenser body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122846028.5U CN216205413U (en) | 2021-11-19 | 2021-11-19 | Circulating water cooling and heating device of steam turbine condenser of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122846028.5U CN216205413U (en) | 2021-11-19 | 2021-11-19 | Circulating water cooling and heating device of steam turbine condenser of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN216205413U true CN216205413U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122846028.5U Active CN216205413U (en) | 2021-11-19 | 2021-11-19 | Circulating water cooling and heating device of steam turbine condenser of power plant |
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| Country | Link |
|---|---|
| CN (1) | CN216205413U (en) |
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2021
- 2021-11-19 CN CN202122846028.5U patent/CN216205413U/en active Active
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