CN214783605U

CN214783605U - A breakwater culvert component that is used for nuclear power compensation water intaking amount, conveniently leads dirty

Info

Publication number: CN214783605U
Application number: CN202120845549.6U
Authority: CN
Inventors: 赵延军; 李洪运
Original assignee: Tianjin Hehaiyuan Technology Development Co ltd
Current assignee: Tianjin Hehaiyuan Technology Development Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-19
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to the technical field of nuclear power station cold source water taking and dirt blocking, in particular to a breakwater culvert component which is used for nuclear power compensation water taking and convenient dirt guiding, comprising a high-level pipe culvert component, a low-level pipe culvert component and a sewage discharge component; the high-level pipe culvert member and the low-level pipe culvert member are both provided with an anti-biological attachment trash rack and a lifting type trash rack, and the lifting type trash racks are connected with lifting type gates through pipelines; the sewage discharging assembly comprises a sewage discharging pump and a pipeline type crusher, the inlet end of the sewage discharging pump is connected with the pipeline type crusher, and the inlet end of the sewage discharging pump is connected with the lifting type gate. The utility model discloses the novel structure, easy operation, factor of safety is high, and the human cost is low, effectively solves the nuclear power station because the system of trash blocking is not enough by the difficult problem of forced-fall power operation or shut down by the water intaking when stifled back or the lowest tide level.

Description

A breakwater culvert component that is used for nuclear power compensation water intaking amount, conveniently leads dirty

Technical Field

The utility model relates to a nuclear power station cold source water intaking blocks dirty technical field, specifically is a breakwater culvert component that is used for nuclear power compensation water intaking volume, convenient dirt of leading.

Background

The nuclear power plant cold source intake design is taken water from open sea by the intake that the cofferdam encloses, and it receives the open sea stormy waves, the risk of marine life invasion and attack is lower relatively compared the nuclear power plant that the intake was uncovered and is arranged. But at the same time, the sewage and the marine life which enter the water intake are difficult to flow out of the open sea by means of wind waves and tides.

The problem that a nuclear power plant is troubled by the blockage of a water intake of a cold source caused by marine organisms is always a problem, the blockage of the water intake can cause the damage of equipment and the degradation of a system of the nuclear power plant, and the serious blockage can cause the jump of a pile, the jump of a machine and even the loss of a final heat trap. In the annual marine organism outbreak season, a cold source water taking system of the nuclear power station is blocked, the water taking amount is greatly reduced, and a nuclear power unit is forced to reduce power to run or stop. At the moment, a large amount of manpower and material resources are needed to salvage marine organisms, so that the danger coefficient is high, the workload is large, the working efficiency is low, and the cleaning cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breakwater culvert component that is used for nuclear power compensation water intaking amount, convenient dirt that leads to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a breakwater culvert component used for nuclear power compensation water intake and convenient dirt guide comprises a high-level pipe culvert component, a low-level pipe culvert component and a pollution discharge assembly;

the high-position pipe culvert component and the low-position pipe culvert component are both pre-embedded in the wave-proof belt, one end of the high-position pipe culvert component, which is close to the seawater side, and one end of the low-position pipe culvert component, which is close to the seawater side, are both provided with anti-biological attachment trash racks, one end of the high-position pipe culvert component, which is far away from the seawater side, and one end of the low-position pipe culvert component, which is far away from the seawater side, are both provided with lifting type trash racks, and the lifting type trash racks are connected with lifting type gates through pipelines;

the sewage discharging assembly comprises a sewage discharging pump and a pipeline type crusher, the inlet end of the sewage discharging pump is fixedly connected with the outlet end of the pipeline type crusher through a flange, and the outlet end of the sewage discharging pump is connected with the lifting type gate through a pipeline.

Optionally, the promotion formula trash rack include with the high-order pipe culvert component passes through flange fixed connection's frame, locates copper alloy trash rack in the frame, and set firmly in the top of frame just is used for the drive the promotion motor that copper alloy trash rack goes up and down.

Optionally, the pipeline crusher includes a pipeline fixedly connected to the sewage pump through a flange, two crushing rollers arranged in the pipeline and in parallel in the longitudinal direction, and a motor fixedly arranged at the top end of the pipeline and configured to drive the two crushing rollers to rotate synchronously and in different directions; the spiral blades are fixedly arranged on the crushing rollers, and the spiral blades on the two crushing rollers are alternately overlapped.

Optionally, the inner walls of the high-position pipe culvert members and the inner walls of the low-position pipe culvert members are coated with marine organism adhesion preventing coatings; the high-level pipe culvert member is lower than the one-hundred-year high-level tide level of the wave lift, and the high-level pipe culvert member is higher than the one-hundred-year low-level tide level of the wave lift; the low-level pipe culvert component is lower than the low-level tide level of the wave lift in one hundred years.

Optionally, a rock block layer is laid on the upper surface of the wave-proof lifter, and a twisted king block layer is laid on one end, close to the seawater side, of the rock block layer.

Compared with the prior art, the utility model provides a breakwater culvert component that is used for nuclear power compensation water intaking amount, convenient dirt of leading possesses following beneficial effect: the utility model discloses the novel structure, easy operation, factor of safety is high, and the human cost is low, effectively solves the nuclear power station because the system of trash blocking is not enough by the difficult problem of forced-fall power operation or shut down by the water intaking when stifled back or the lowest tide level.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of section A-A of FIG. 1;

fig. 3 is a schematic structural view of the lifting type trash rack and the sewage draining assembly of the present invention.

In the figure: 1. high-position pipe culvert components; 2. a low-level pipe culvert member; 3. a blowdown assembly; 4. the biological adhesion prevention trash rack; 5. lifting type trash racks; 6. a lift gate; 7. a sewage pump; 8. a pipeline crusher; 9. carrying out wave prevention; 10. a lump stone layer; 11. and a block layer of the Chinese character 'Niuwang'.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1 to 3, the utility model provides a breakwater culvert member for nuclear power compensation water intake and convenient dirt guiding, which comprises a high-level pipe culvert member 1, a low-level pipe culvert member 2 and a dirt discharge assembly 3. The high-level pipe culvert member 1 and the low-level pipe culvert member 2 are both pre-embedded in the wave-proof lifter 9, wherein the high-level pipe culvert member 1 is lower than the one-hundred-year high-level tide level of the wave-proof lifter 9, and the high-level pipe culvert member 1 is higher than the one-hundred-year low-level tide level of the wave-proof lifter 9; the low-level pipe culvert member 2 is lower than the low-level tide level of the wave lift 9 in one hundred years. The inner walls of the high-position pipe culvert member 1 and the low-position pipe culvert member 2 are both coated with marine organism adhesion preventing coatings, and the marine organism adhesion preventing coatings are polydimethylsiloxane marine adhesion preventing coatings which are well-known technologies in the technical field. As shown in fig. 1, the left side of the wave breaker 9 is a seawater side, the right side of the wave breaker 9 is an inner dike water intake channel of a cold source water intake of a nuclear power plant, a block stone layer 10 is laid on the upper surface of the wave breaker 9, a twisted king block layer 11 is laid on one end of the block stone layer 10 close to the seawater side, and the twisted king block layer 11 is used for preventing invasion of storm waves.

The one end that is close to the sea water side on the high-order pipe culvert component 1 to and the one end that is close to the sea water side on the low-order pipe culvert component 2 all has the antifouling net 4 of preventing that the living beings adhere to through bolt fixed mounting, prevents that living beings adhere to the antifouling net 4 and chooses for use the ordinary copper alloy antifouling net that the coating has the antifouling coating of preventing that the marine life adheres to. The one end of keeping away from the sea water side on the high-order pipe culvert component 1 to and the one end of keeping away from the sea water side on the low-order pipe culvert component 2 all are equipped with promotion formula trash rack 5, and promotion formula trash rack 5 is this technical field well-known technique, and promotion formula trash rack 5 includes the frame that passes through flange fixed connection with high-order pipe culvert component 1, locates the copper alloy trash rack in the frame, and through bolt fixed mounting in the top of frame and be used for driving the hoist motor that copper alloy trash rack goes up and down. The lifting type trash rack 5 is communicated with a lifting type gate 6 through a pipeline, and when the trash rack at the cold source water intake of the nuclear power station normally operates, the lifting type gate 6 is closed.

The sewage discharging assembly 3 comprises a sewage discharging pump 7 and a pipeline type crusher 8, the inlet end of the sewage discharging pump 7 is fixedly connected with the outlet end of the pipeline type crusher 8 through a flange, and the outlet end of the sewage discharging pump 7 is connected with the lifting type gate 6 through a pipeline. The lift gate 6 is formed by welding gate pipes at both ends of the inlet and outlet of a common lift gate, so that the lift gate is combined into a pipe similar to a gate valve. Pipeline formula breaker 8 is this technical field well-known technique, and pipeline formula breaker 8 includes the pipeline that passes through flange fixed connection with dredge pump 7, two crushing rollers that locate in the pipeline and be vertical parallel setting to and set firmly in the top of pipeline and be used for driving the synchronous different direction rotation's of two crushing rollers motor. The output shaft of motor passes through the coaxial fixed connection of shaft coupling with the roller of one of them crushing roller, and the key-type connection has the gear of interlock each other respectively on the roller of two crushing rollers, can dismantle on the crushing roller to be connected with the spiral blade, and the spiral blade on two crushing rollers overlaps in turn, and through the drive power that the motor provided, two synchronous incongruous rotatory spiral blades can sting the solid matter crowded and cutting, reach crushing effect.

The utility model discloses effectively solve the nuclear power station because the trash rack system is by the difficult problem of forced-fall power operation or shut down owing to the water intaking quantity of water is not enough when stifled back or minimum tide level. When the water intaking amount is not enough the accessible opens promotion formula gate 6, utilizes the breakwater to carry 9 extra large waters and is higher than the dike in the ditch water level of fetching water, to supplying water in the canal, and the sea water side of high-order pipe culvert component 1 and low level pipe culvert component 2 all adopts the biology of preventing to adhere to trash rack 4 and intercepts the filth, can effectively provide the water supply compensation in the short time. When the trash rack in the nuclear power station cold source water intaking canal is attached to the jam by marine organism, can concentrate on the right side that 9 was carried to the filth to rely on blowdown subassembly 3 to derive the filth to the sea water side through high-order pipe culvert component 1, the clearance problem is salvaged in 3 high-energy efficient solutions of blowdown subassembly, and the concrete operation of blowdown process is: firstly, lifting the copper alloy trash rack in the lifting type trash rack 5, and then starting a sewage pump 7 and a pipeline type crusher 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breakwater culvert component that is used for nuclear power compensation water intaking amount, convenient dirt that leads, its characterized in that: comprises a high-position pipe culvert component (1), a low-position pipe culvert component (2) and a sewage discharge component (3);

the high-position pipe culvert component (1) and the low-position pipe culvert component (2) are both pre-buried in a wave-proof elevator (9), one end of the high-position pipe culvert component (1) close to the seawater side and one end of the low-position pipe culvert component (2) close to the seawater side are both provided with a biological adhesion prevention trash rack (4), one end of the high-position pipe culvert component (1) far away from the seawater side and one end of the low-position pipe culvert component (2) far away from the seawater side are both provided with a lifting type trash rack (5), and the lifting type trash rack (5) is connected with a lifting type gate (6) through a pipeline;

the sewage discharging assembly (3) comprises a sewage discharging pump (7) and a pipeline type crusher (8), the inlet end of the sewage discharging pump (7) is fixedly connected with the outlet end of the pipeline type crusher (8) through a flange, and the outlet end of the sewage discharging pump (7) is connected with the lifting type gate (6) through a pipeline.

2. The breakwater culvert member for nuclear power compensation water intake and convenient dirt guiding of claim 1, characterized in that: the promotion formula trash rack (5) include with high-order pipe culvert component (1) locates through flange fixed connection's frame copper alloy trash rack in the frame, and set firmly in the top of frame just is used for the drive the promotion motor that copper alloy trash rack goes up and down.

3. The breakwater culvert member for nuclear power compensation water intake and convenient dirt guiding of claim 1, characterized in that: the pipeline type crusher (8) comprises a pipeline fixedly connected with the sewage pump (7) through a flange, two crushing rollers which are arranged in the pipeline in parallel in the longitudinal direction, and a motor which is fixedly arranged at the top end of the pipeline and is used for driving the two crushing rollers to synchronously rotate in different directions; the spiral blades are fixedly arranged on the crushing rollers, and the spiral blades on the two crushing rollers are alternately overlapped.

4. The breakwater culvert member for nuclear power compensation water intake and convenient dirt guiding of claim 1, characterized in that: the inner walls of the high-position pipe culvert components (1) and the low-position pipe culvert components (2) are coated with marine organism adhesion preventing coatings; the high-level pipe culvert member (1) is lower than the one-hundred-year high-level tide level of the wave lifter (9), and the high-level pipe culvert member (1) is higher than the one-hundred-year low-level tide level of the wave lifter (9); the low-level pipe culvert component (2) is lower than the low-level tide level of the wave lifter (9) in one hundred years.

5. The breakwater culvert member for nuclear power compensation water intake and convenient dirt guiding of claim 1, characterized in that: and a block stone layer (10) is laid on the upper surface of the wave-proof lifter (9), and a twisted king character block layer (11) is laid at one end, close to the seawater side, of the block stone layer (10).