CN220957895U - Nuclear power station steam-water separator drain tank seal head - Google Patents
Nuclear power station steam-water separator drain tank seal head Download PDFInfo
- Publication number
- CN220957895U CN220957895U CN202323200206.2U CN202323200206U CN220957895U CN 220957895 U CN220957895 U CN 220957895U CN 202323200206 U CN202323200206 U CN 202323200206U CN 220957895 U CN220957895 U CN 220957895U
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- Prior art keywords
- shell
- plate
- seal head
- fixedly connected
- steam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to the technical field of steam-water separators, in particular to a drain tank seal head of a steam-water separator of a nuclear power station, which comprises a shell, a seal head and a separator connector, wherein the shell is fixedly connected with the top of the separator connector, a motor is fixedly connected to the left inner wall of the shell, one end of an output shaft of the motor is fixedly connected with a gear, a positioning plate is connected in the shell in a sliding manner, a hollow plate is fixedly connected in the shell, the bottom of the hollow plate is rotationally connected with a threaded pipe, the threaded pipe is internally and threadedly connected with a threaded column, the top of the threaded column penetrates through the hollow plate, the seal head is inserted into the shell and is connected with the separator connector, at the moment, the motor is controlled to work, the positioning plate can be controlled to move, and the positioning plate can effectively position the seal head along with the movement of the positioning plate, so that the safety is effectively increased while the working stability is ensured.
Description
Technical Field
The utility model relates to the technical field of steam-water separators, in particular to a drain tank seal head of a steam-water separator of a nuclear power station.
Background
In the prior art, the steam-water separator is a pressure vessel structure carbon steel or stainless steel device, and the interface type is a flange structure DN16/DN25/DN40; the steam-water separator must be installed on horizontal pipeline, the water outlet is vertically downward, and all caliber steam-water separators are equipped with installation support to reduce pipeline load. To ensure the separated liquid is discharged quickly, a proper set of drain valve combination is connected to the drain outlet at the bottom of the steam-water separator. The valve is generally horizontally arranged in a pipeline, in the prior art, the sealing head of the water-repellent tank of the steam-water separator is inconvenient to position, and an effective positioning mechanism is less in auxiliary matching.
However, the sealing head of the water-drain tank of the steam-water separator is inconvenient to position, so that the stability of the sealing head is poor, and the use safety is greatly reduced.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the sealing head of a water drain tank of a steam-water separator is inconvenient to position, so that the sealing head is poor in stability, and the use safety is greatly reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a nuclear power station steam-water separator drain box head, includes shell, head and separator connector, the top fixedly connected with motor of shell and separator connector, the left side inner wall fixedly connected with motor of shell, and the one end fixedly connected with gear of motor output shaft, sliding connection has the locating plate in the shell, fixedly connected with hollow plate in the shell, and the bottom of hollow plate rotates and is connected with the screwed pipe, screwed pipe internal thread is connected with the screw post, and the top of screw post runs through hollow plate, be equipped with positioning mechanism in the shell.
Preferably, the positioning mechanism comprises a rack, a movable plate and a connecting plate, wherein the rack is slidably connected to the left inner wall of the shell, the rack is meshed with the gear, the movable plate is slidably connected to the hollow plate, the connecting plate is rotatably connected to the front side of the movable plate, and the front side of the connecting plate is rotatably connected to the rear side of the positioning plate.
Further, the positioning mechanism moves by controlling the rack, at the moment, the rack can assist the movable plate to move, and meanwhile, the movable plate can pull the connecting plate to move, so that the positioning plate is controlled to move.
Preferably, the outer wall of the threaded pipe is wound with a movable belt, and one end of the movable belt is fixedly connected with the front side of the movable plate.
Further, when the threaded pipe rotates, the threaded pipe can pull the movable belt to move, and at the moment, the movable belt synchronously pulls the movable plate to move.
Preferably, the right side of the movable plate is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the shell.
Further, through setting up the spring, the spring can stimulate the fly leaf through self elasticity and return.
Preferably, a chute is arranged in the shell, and the positioning plate is in sliding connection with the inner wall of the chute.
Further, through setting up the spout, the spout plays the restriction locating plate and carries out lateral shifting's effect.
Preferably, a through hole is formed in the top of the shell, and the end socket through hole is movably connected.
Further, through the arrangement of the through holes, the through holes play a role in guiding the sealing head to extend into the shell.
The beneficial effects are that:
1. The end socket is inserted into the shell and connected with the separator connecting port, at the moment, the output shaft of the motor is controlled to rotate, and the output shaft of the motor is controlled to ascend through the gear;
2. When the rack moves, the rack pulls the threaded column to move, the threaded column controls the threaded pipe to rotate through threads of the rack, when the threaded pipe rotates, the threaded pipe controls the movable belt to roll and move, and the movable belt pulls the movable plate to move leftwards;
3. Along with the removal of fly leaf, fly leaf pulling connecting plate removes, and the connecting plate can synchronous pulling locating plate removes this moment, along with the removal of locating plate, the locating plate contacts with the top of head to carry out effectual location to the head, guarantee the stability that the head used, increase the security.
In the utility model, the following components are added: through inserting the head in the shell and being connected with the separator connector, work through the control motor this moment, the motor can control the locating plate and remove, along with the removal of locating plate, the locating plate can carry out effectual location to the head, when guaranteeing job stabilization nature, effectively increases the security.
Drawings
FIG. 1 is a three-dimensional structural cross-sectional view of a connection state of a drain tank seal head of a steam-water separator of a nuclear power station;
fig. 2 is a three-dimensional view of a side structure of a drain tank seal head of a steam-water separator of a nuclear power station;
FIG. 3 is a three-dimensional view of a movable plate, a connecting plate and a positioning plate of a drain tank seal head of a steam-water separator of a nuclear power station;
Fig. 4 is an enlarged structural view of an a structure of a drain tank seal head of a steam-water separator of a nuclear power station.
In the figure: 1. a housing; 2. a motor; 3. a gear; 4. a rack; 5. a hollow slab; 6. a threaded tube; 7. a threaded column; 8. a movable belt; 9. a movable plate; 10. a spring; 11. a connecting plate; 12. a positioning plate; 13. a seal head; 14. separator connection port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a drain tank seal head of a steam-water separator of a nuclear power station comprises a shell 1, a seal head 13 and a separator connecting port 14, wherein the top of the shell 1 and the top of the separator connecting port 14 are fixedly connected, a motor 2 is fixedly connected to the left side inner wall of the shell 1, one end of an output shaft of the motor 2 is fixedly connected with a gear 3, a positioning plate 12 is connected to the inner sliding of the shell 1, a hollow plate 5 is fixedly connected to the inner part of the shell 1, a threaded pipe 6 is rotatably connected to the bottom of the hollow plate 5, a threaded column 7 is connected to the inner thread of the threaded pipe 6, the top of the threaded column 7 penetrates through the hollow plate 5, a positioning mechanism is arranged in the shell 1 and comprises a rack 4, a movable plate 9 and a connecting plate 11, the rack 4 is slidably connected to the left side inner wall of the shell 1, the rack 4 is meshed with the gear 3, the movable plate 9 is slidably connected to the hollow plate 5, the connecting plate 11 is rotatably connected to the front side of the movable plate 9, the front side of the connecting plate 11 is rotatably connected to the rear side of the positioning plate 12, the rack 4 is rotatably connected to the positioning plate through a control gear 4, the rack 4 can assist the movable plate 9 to move, and the movable plate 9 can be pulled to move through the control plate 12.
By means of the mechanism, the locating plate 12 is arranged, the locating plate 12 moves to be in contact with the sealing head 13 conveniently, the sealing head 13 is located, stability of the sealing head 13 is guaranteed, the threaded column 7 is arranged, the threaded column 7 moves, and the threaded pipe 6 can be controlled to rotate through threads of the threaded column 7.
In the utility model, the movable belt 8 is wound on the outer wall of the threaded pipe 6, one end of the movable belt 8 is fixedly connected with the front side of the movable plate 9, and when the threaded pipe 6 rotates, the threaded pipe 6 can pull the movable belt 8 to move, and at the moment, the movable belt 8 synchronously pulls the movable plate 9 to move.
In the utility model, the right side of the movable plate 9 is fixedly connected with a spring 10, one end of the spring 10 is fixedly connected with the inner wall of the shell 1, and the spring 10 can pull the movable plate 9 to return by self elasticity through arranging the spring 10.
In the utility model, a chute is arranged in the shell 1, the positioning plate 12 is in sliding connection with the inner wall of the chute, and the chute plays a role in limiting the positioning plate 12 to transversely move.
In the utility model, the top of the shell 1 is provided with the through hole, the through hole of the seal head 13 is movably connected, and the through hole plays a role in guiding the seal head 13 to extend into the shell 1.
Working principle: through inserting head 13 in shell 1 and being connected with separator connector 14, this moment rotates through the output shaft of control motor 2, the output shaft of motor 2 rises through gear 3 control rack 4, when rack 4 moves, rack 4 pulling screw thread post 7 moves, screw thread post 7 rotates through self screw thread control screwed pipe 6 this moment, when screwed pipe 6 rotates, screwed pipe 6 control movable belt 8 carries out the rolling and removes, movable belt 8 pulling movable plate 9 moves left this moment, along with the removal of movable plate 9, movable plate 9 pulling connecting plate 11 moves, connecting plate 11 can synchronous pulling locating plate 12 moves this moment, along with the removal of locating plate 12, locating plate 12 contacts with the top of head 13, thereby carry out effectual location to head 13, guarantee the stability that head 13 used, increase the security.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a nuclear power station steam-water separator drain box head, includes shell (1), head (13) and separator connector (14), its characterized in that, the top fixedly connected with motor (2) of shell (1) and separator connector (14), and the one end fixedly connected with gear (3) of motor (2) output shaft, sliding connection has locating plate (12) in shell (1), fixedly connected with hollow slab (5) in shell (1), and the bottom rotation of hollow slab (5) is connected with screwed pipe (6), screwed pipe (6) internal thread connection has screw thread post (7), and the top of screw thread post (7) runs through hollow slab (5), be equipped with positioning mechanism in shell (1).
2. The drain tank seal head of the steam-water separator of the nuclear power station according to claim 1, wherein the positioning mechanism comprises a rack (4), a movable plate (9) and a connecting plate (11), the rack (4) is slidably connected to the left inner wall of the shell (1), the rack (4) is meshed with the gear (3), the movable plate (9) is slidably connected to the hollow plate (5), the connecting plate (11) is rotatably connected to the front side of the movable plate (9), and the front side of the connecting plate (11) is rotatably connected to the rear side of the positioning plate (12).
3. The drain tank seal head of the steam-water separator of the nuclear power station according to claim 2, wherein a movable belt (8) is wound on the outer wall of the threaded pipe (6), and one end of the movable belt (8) is fixedly connected with the front side of the movable plate (9).
4. The drain tank seal head of the steam-water separator of the nuclear power station according to claim 2, wherein a spring (10) is fixedly connected to the right side of the movable plate (9), and one end of the spring (10) is fixedly connected with the inner wall of the shell (1).
5. The drain tank seal head of the steam-water separator of the nuclear power station according to claim 1, wherein a chute is arranged in the shell (1), and the positioning plate (12) is in sliding connection with the inner wall of the chute.
6. The drain tank seal head of the steam-water separator of the nuclear power station according to claim 1, wherein a through hole is formed in the top of the shell (1), and the seal head (13) is movably connected with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200206.2U CN220957895U (en) | 2023-11-27 | 2023-11-27 | Nuclear power station steam-water separator drain tank seal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323200206.2U CN220957895U (en) | 2023-11-27 | 2023-11-27 | Nuclear power station steam-water separator drain tank seal head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957895U true CN220957895U (en) | 2024-05-14 |
Family
ID=91012492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323200206.2U Active CN220957895U (en) | 2023-11-27 | 2023-11-27 | Nuclear power station steam-water separator drain tank seal head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957895U (en) |
-
2023
- 2023-11-27 CN CN202323200206.2U patent/CN220957895U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |