CN215441806U - Garbage collection device for seawater inlet of nuclear power station - Google Patents
Garbage collection device for seawater inlet of nuclear power station Download PDFInfo
- Publication number
- CN215441806U CN215441806U CN202120248673.4U CN202120248673U CN215441806U CN 215441806 U CN215441806 U CN 215441806U CN 202120248673 U CN202120248673 U CN 202120248673U CN 215441806 U CN215441806 U CN 215441806U
- Authority
- CN
- China
- Prior art keywords
- spiral
- inlet
- seawater
- marine
- garbage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a garbage collection device for a seawater inlet of a nuclear power station, which comprises a spiral capturing mechanism, a conveying mechanism and a floating row, wherein the spiral capturing mechanism is used for capturing marine garbage in seawater and conveying the marine garbage into the conveying mechanism, the conveying mechanism is used for conveying the marine garbage captured by the spiral capturing mechanism, and the conveying mechanism is arranged on the floating row. Compared with the prior art, the garbage collection device takes seawater as a medium, the marine garbage at the seawater inlet is pumped from the seawater to the shore, the automatic collection of the marine garbage at the seawater inlet is realized, the marine garbage is prevented from being attached to the interception net to block the interception net, meanwhile, the floating drainage is arranged, the connection between the conveying mechanism and the spiral catching mechanism is facilitated, and the impact of the tidal motion of the seawater on the connection between the conveying mechanism and the spiral catching mechanism is reduced.
Description
Technical Field
The utility model belongs to the technical field of garbage cleaning of a seawater inlet of a nuclear power station, and particularly relates to a garbage collecting device of the seawater inlet of the nuclear power station.
Background
The source of cooling water is critical to the proper operation of the nuclear power plant. The site selection of the existing nuclear power station is mostly selected in an area with sufficient cooling water, such as a coastal area. Due to the existence of various marine organisms and marine garbage in seawater, if the seawater is directly introduced into a cooling system of the nuclear power station without being treated, the seawater can pose a huge threat to the normal operation of the nuclear power station, so that the cooling water supply of the nuclear power station is abnormal, and further the nuclear power unit is shut down and stopped.
At present, an intercepting system is generally arranged at a seawater inlet of a nuclear power plant, for example, an intercepting net (mesh is generally 3 x 3mm) is adopted to intercept small shrimps, snails and the like. Meanwhile, the interception net can also intercept marine garbage, but the marine garbage (especially clothing garbage) is easy to adhere to the interception net, so that the interception net is blocked, the interception net is broken possibly, and the flow and the filtering efficiency of seawater at the water inlet are influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the problem that the existing marine garbage easily blocks an interception net, the garbage collection device for the seawater inlet of the nuclear power station is provided.
In order to solve the technical problem, an embodiment of the present invention provides a waste collection device for a seawater inlet of a nuclear power station, including a spiral capturing mechanism, a conveying mechanism and a floating bar, wherein the spiral capturing mechanism is configured to capture marine waste in seawater and convey the marine waste into the conveying mechanism, the conveying mechanism is configured to convey the marine waste captured by the spiral capturing mechanism, and the conveying mechanism is disposed on the floating bar.
Optionally, the garbage collection device further comprises a separation mechanism, the conveying mechanism is used for conveying the marine garbage into the separation mechanism, and the separation mechanism is used for separating the marine garbage and the seawater.
Optionally, the garbage collection device further comprises a crushing mechanism, an inlet of the crushing mechanism is communicated with an outlet of the spiral catching mechanism, an outlet of the crushing mechanism is communicated with an inlet of the conveying mechanism, and the crushing mechanism is used for crushing the marine garbage caught by the spiral catching mechanism.
Optionally, the conveying mechanism includes a displacement pump and a first driving mechanism, an inlet of the displacement pump is communicated with an outlet of the crushing mechanism, an outlet of the displacement pump is connected with an inlet of the separating mechanism, and the first driving mechanism is used for driving the displacement pump to convey the marine waste.
Optionally, the displacement pump is provided on the floating raft, the first drive mechanism is provided on the floating raft or on shore, and the separation mechanism is provided on the floating raft or on shore.
Optionally, the spiral catching mechanism comprises a housing, a rotating shaft disposed in the housing, a spiral blade fixed on the rotating shaft, and a second driving mechanism for driving the rotating shaft to rotate, and an outlet of the spiral catching mechanism is communicated with an inlet of the conveying mechanism.
Optionally, the garbage collection device further comprises a trumpet-shaped collection mesh bag, the cross-sectional area of the outlet of the collection mesh bag is smaller than the cross-sectional area of the inlet of the collection mesh bag, and the outlet of the collection mesh bag is communicated with the inlet of the spiral catching mechanism.
Optionally, the garbage collection device further comprises a back-flushing device for flushing the collection net from the outlet of the collection net bag to the inlet of the collection net bag.
Optionally, the garbage collection device still includes the interception pocket, the interception pocket sets up along the direction of intaking of nuclear power station sea water inlet department the rear of mechanism is caught to the spiral, the interception pocket is used for intercepting marine organism.
Alternatively, the spiral catching mechanism may be provided in plurality, the plurality of spiral catching mechanisms may be provided in parallel, and an outlet of each spiral catching mechanism may be communicated with an inlet of the conveying mechanism.
Compared with the prior art, the garbage collection device for the seawater inlet of the nuclear power station is arranged at the seawater inlet of the nuclear power station, captures marine garbage through the spiral capturing mechanism, upwards conveys the marine garbage to the conveying mechanism, and intensively conveys the marine garbage to the shore through the conveying mechanism. Compared with the arrangement of the intercepting net, the garbage collection device takes seawater as a medium, the marine garbage at the seawater inlet is pumped from the seawater to the shore, the automatic collection of the marine garbage at the seawater inlet is realized, the marine garbage transmitted by the conveying mechanism can be directly treated in a centralized manner, the marine garbage (particularly the garbage such as clothes, rubber bags, floating trees, fishing nets, cables and the like) is prevented from being attached to the intercepting net to block the intercepting net, the seawater flow at the seawater inlet is prevented from being influenced, the further pollution caused by the long-time accumulation of the marine garbage is also avoided, and the seawater filtering quality at the seawater inlet is improved; meanwhile, the conveying mechanism is arranged on the floating mat, so that the distance between the conveying mechanism and the spiral catching mechanism is shortened, the conveying mechanism is conveniently connected with the spiral catching mechanism, the impact of the tidal motion of seawater on the connection of the conveying mechanism and the spiral catching mechanism is reduced, the connection stability and reliability of the conveying mechanism and the spiral catching mechanism are improved, the labor intensity is reduced, meanwhile, the garbage collecting device can also play a certain catching and collecting effect on marine organisms, and the seawater filtering quality is further improved.
Drawings
Fig. 1 is a schematic structural reference view of a garbage collection apparatus for a seawater inlet of a nuclear power plant according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another angle of the garbage collection device for the seawater inlet of the nuclear power plant according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a spiral catching mechanism; 2. a transport mechanism; 3. a separating mechanism; 4. a crushing mechanism; 5. floating; 6. and collecting the mesh bag.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 and 2, the garbage collection apparatus for a seawater inlet of a nuclear power plant according to an embodiment of the present invention includes a spiral capturing mechanism 1, a conveying mechanism 2, and a floating row 5, where the spiral capturing mechanism 1 is configured to capture marine garbage in seawater and convey the marine garbage into the conveying mechanism 2, the conveying mechanism 2 is configured to convey the marine garbage captured by the spiral capturing mechanism 1, and the conveying mechanism 2 is disposed on the floating row 5.
According to the garbage collection device for the seawater inlet of the nuclear power station, which is provided by the embodiment of the utility model, the garbage collection device is arranged at the seawater inlet of the nuclear power station, the marine garbage is captured by the spiral capturing mechanism 1 and is upwards conveyed to the conveying mechanism 2, and then the marine garbage is intensively conveyed to the shore by the conveying mechanism 2. Compared with the arrangement of the intercepting net, the garbage collection device takes seawater as a medium, the marine garbage at the seawater inlet is pumped from the seawater to the shore, the automatic collection of the marine garbage at the seawater inlet is realized, the marine garbage transmitted from the conveying mechanism 2 can be directly treated in a centralized manner, the marine garbage (particularly the garbage such as clothes, rubber bags, floating trees, fishing nets, cables and the like) is prevented from being attached to the intercepting net to block the intercepting net, the seawater flow at the seawater inlet is prevented from being influenced, the further pollution caused by the long-time accumulation of the marine garbage is also avoided, the seawater filtration quality and reliability at the seawater inlet are improved, the labor intensity is reduced, meanwhile, the garbage collection device can also play a certain capturing and collecting effect on marine organisms, and the seawater filtration quality is further improved; meanwhile, the conveying mechanism 2 is arranged on the floating mat 5, the distance between the conveying mechanism 2 and the spiral catching mechanism 1 is shortened, the conveying mechanism 2 is convenient to be connected with the spiral catching mechanism 1, the floating mat 5 can flow along with seawater in the rising tide or falling tide, the impact of the tidal motion of the seawater on the joint of the conveying mechanism 2 and the spiral catching mechanism 1 is reduced, and the connection stability of the conveying mechanism 2 and the spiral catching mechanism 1 is improved.
In one embodiment, as shown in fig. 1, the garbage collection apparatus further comprises a separation mechanism 3, the conveying mechanism 2 is used for conveying the marine garbage into the separation mechanism 3, and the separation mechanism 3 is used for separating the marine garbage and the seawater. The separation mechanism 3 is used for separating the marine garbage from the seawater, which is beneficial to the centralized collection and treatment of the marine garbage, and the separated seawater can be discharged into the sea again or further utilized.
In one embodiment, as shown in fig. 1, the garbage collection device further includes a crushing mechanism 4, an inlet of the crushing mechanism 4 is communicated with an outlet of the spiral catching mechanism 1, an outlet of the crushing mechanism 4 is communicated with an inlet of the conveying mechanism 2, and the crushing mechanism 4 is used for crushing the marine garbage caught by the spiral catching mechanism 1. The device has the advantages that the phenomenon that overlarge marine garbage blocks a conveying channel is avoided, the marine garbage is conveyed, the marine garbage and seawater can be separated conveniently, and the marine garbage collection efficiency is improved.
In one embodiment, the conveying mechanism 2 comprises a volumetric pump and a first driving mechanism, wherein an inlet of the volumetric pump is communicated with an outlet of the crushing mechanism 4, an outlet of the volumetric pump is connected with an inlet of the separating mechanism 3, and the first driving mechanism is used for driving the volumetric pump to convey the marine garbage. The positive displacement pump has high efficiency, flow rate unaffected by pressure change and self-suction capacity, and can better convey marine garbage.
Preferably, the positive displacement pump is a lobe pump. The cam pump has good wear resistance and corrosion resistance, is beneficial to conveying marine garbage and marine organisms, and prolongs the service life of the conveying mechanism.
In one embodiment, the displacement pump is arranged on the floating riser 5. The distance between the volumetric pump and the spiral catching mechanism 1 is shortened, the connection between the volumetric pump and the spiral catching mechanism 1 is facilitated, and the impact of the tidal motion of the seawater on the connection part of the volumetric pump and the spiral catching mechanism 1 is reduced.
In one embodiment, the first drive mechanism is provided on the raft 5. Shorten the distance between positive displacement pump and the first actuating mechanism, be convenient for the positive displacement pump and be connected with first actuating mechanism, also reduced the impact of the tidal motion of sea water to positive displacement pump and first actuating mechanism junction, improved the steadiness that positive displacement pump and first actuating mechanism are connected.
In one embodiment, the first drive mechanism is located on shore. The installation cost is reduced, the stability of fixing of the first driving mechanism is improved, and the first driving mechanism drives the displacement pump more stably.
In an embodiment, the separating means 3 is arranged on the raft 5. The distance between the displacement pump and the separating mechanism 3 is shortened, the displacement pump is convenient to connect with the separating mechanism 3, the impact of the tidal motion of the seawater on the connection of the displacement pump and the separating mechanism 3 is reduced, and the connection stability of the displacement pump and the separating mechanism 3 is improved.
In one embodiment, the separating means 3 is arranged on shore, as shown in fig. 1. Reduce installation cost, improve the fixed stability of separating mechanism 3, avoid leading to separating mechanism 3 to sink into the sea water when the marine waste who holds in separating mechanism 3 is too much.
In one embodiment, the crushing means 4 is arranged on one side of the raft 5. The connection of the crushing mechanism 4 and the spiral catching mechanism 1 is facilitated.
In one embodiment, the first drive mechanism is a hydraulic drive mechanism. The use safety of the conveying mechanism 2 is improved, and the electric leakage phenomenon is avoided when electric drive is adopted.
In one embodiment, the spiral catching mechanism 1 comprises a housing, a rotating shaft arranged in the housing, a spiral blade fixed on the rotating shaft and a second driving mechanism for driving the rotating shaft to rotate, and an outlet of the spiral catching mechanism 1 is communicated with an inlet of the conveying mechanism 2. Is convenient for catching and transmitting the marine garbage.
Preferably, the housing is a U-shaped housing.
In an embodiment, the spiral catch mechanism 1 further comprises a cutting member arranged on the rotation shaft, the cutting member being adapted to cut the marine waste. The spiral catching mechanism 1 can cut the marine garbage while transmitting the marine garbage, and the marine garbage is prevented from being wound on the spiral catching mechanism 1.
Preferably, the cutting member is a blade integrated into the outer edge of the helical blade. Simple structure and convenient processing.
Preferably, the cutting member is a blade fixed to the rotating shaft or the helical blade. The cutting effect of the spiral catching mechanism 1 on the marine garbage is enhanced.
In another embodiment, the spiral catch mechanism 1 is a shaftless spiral conveyor. The marine garbage collecting device is suitable for conveying marine garbage which is easy to wind, avoids the situation that the marine garbage is wound on a rotating shaft, and is beneficial to collecting the marine garbage.
In one embodiment, as shown in fig. 1, the garbage collection device further comprises a trumpet-shaped collection mesh bag 6, the cross-sectional area of the outlet of the collection mesh bag 6 is smaller than that of the inlet of the collection mesh bag 6, and the outlet of the collection mesh bag 6 is communicated with the inlet of the spiral catching mechanism 1. The marine garbage collecting device is beneficial to collecting marine garbage more widely and efficiently, the capture efficiency of the garbage collecting device on the marine garbage is improved, and the seawater filtering quality at the seawater inlet is improved.
In an embodiment the waste collection device further comprises a back-flushing device for flushing the collection net from the outlet of the collection net bag towards the inlet of the collection net bag. Is convenient for wash the collection mesh bag, prevents that marine organism and marine waste from blocking up the mesh on the collection mesh bag, is favorable to collecting the maintenance of mesh bag.
In an embodiment, the garbage collection device further comprises an intercepting mesh bag, the intercepting mesh bag is arranged behind the spiral catching mechanism 1 along the water inlet direction of the seawater inlet of the nuclear power station, and the intercepting mesh bag is used for intercepting marine organisms. The method comprises the following steps that a spiral catching mechanism 1 and an intercepting mesh bag are sequentially arranged at a seawater inlet of the nuclear power station along the water inlet direction, seawater firstly flows through the spiral catching mechanism 1, the spiral catching mechanism 1 catches marine garbage in the seawater to primarily filter the seawater, then the seawater flows through the intercepting mesh bag, and the intercepting mesh bag intercepts marine organisms in the seawater to secondarily filter the seawater; the seawater filtering quality at the seawater inlet is improved, and the normal supply of a cooling water source of the nuclear power station is ensured.
In one embodiment, as shown in fig. 2, a plurality of spiral catching mechanisms 1 are provided, a plurality of spiral catching mechanisms 1 are arranged in parallel, and the outlet of each spiral catching mechanism 1 communicates with the inlet of the conveying mechanism 2. The workload of each spiral catching mechanism 1 is reduced, the collecting range of the garbage collecting device is enlarged, the collecting speed of marine garbage is increased, and the seawater filtering efficiency and quality of the seawater inlet are improved.
Preferably, each spiral catching mechanism 1 is correspondingly provided with one conveying mechanism 2, the outlet of the spiral catching mechanism 1 is communicated with the inlet of the corresponding conveying mechanism 2, and the outlet of each conveying mechanism 2 is respectively communicated with the inlet of the separating mechanism 3. The arrangement of the plurality of conveying mechanisms 2 further improves the conveying efficiency of the marine garbage, and also avoids overload operation of the conveying mechanisms 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The garbage collection device for the seawater inlet of the nuclear power station is characterized by comprising a spiral capturing mechanism, a conveying mechanism and a floating row, wherein the spiral capturing mechanism is used for capturing marine garbage in seawater and conveying the marine garbage into the conveying mechanism, the conveying mechanism is used for conveying the marine garbage captured by the spiral capturing mechanism, and the conveying mechanism is arranged on the floating row.
2. The device of claim 1, further comprising a separation mechanism for transferring the marine waste into the separation mechanism, the separation mechanism for separating the marine waste from the seawater.
3. The waste collection device of claim 2, further comprising a crushing mechanism, an inlet of the crushing mechanism being in communication with an outlet of the spiral catch mechanism, an outlet of the crushing mechanism being in communication with an inlet of the conveyor mechanism, the crushing mechanism being configured to crush the marine waste caught by the spiral catch mechanism.
4. A waste collection device according to claim 3, wherein the transport mechanism comprises a volumetric pump and a first drive mechanism, an inlet of the volumetric pump being in communication with an outlet of the crushing mechanism, an outlet of the volumetric pump being connected to an inlet of the separating mechanism, the first drive mechanism being adapted to drive the volumetric pump to transport the marine waste.
5. A waste collection device according to claim 4, wherein the volumetric pump is provided on the floating row, the first drive mechanism is provided on the floating row or shore, and the separation mechanism is provided on the floating row or shore.
6. The waste collection device of claim 1, wherein the spiral catch mechanism includes a housing, a rotatable shaft disposed within the housing, a spiral blade secured to the rotatable shaft, and a second drive mechanism for driving the rotatable shaft to rotate, an outlet of the spiral catch mechanism communicating with an inlet of the conveyor mechanism.
7. The refuse collection device according to claim 1, further comprising a trumpet-shaped collection mesh bag, the cross-sectional area of the outlet of the collection mesh bag being smaller than the cross-sectional area of the inlet of the collection mesh bag, the outlet of the collection mesh bag being in communication with the inlet of the spiral catch mechanism.
8. A waste collection device according to claim 7, further comprising a back-flushing device for flushing the collection mesh from the outlet of the collection mesh bag to the inlet of the collection mesh bag.
9. The garbage collection device of claim 1, further comprising an intercepting mesh bag disposed behind the spiral capturing mechanism along a water inlet direction at the seawater inlet of the nuclear power plant, the intercepting mesh bag being configured to intercept marine organisms.
10. The waste collection device according to claim 1, wherein the spiral catching mechanism is provided in plurality, the spiral catching mechanisms are provided in parallel, and an outlet of each spiral catching mechanism is communicated with an inlet of the conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248673.4U CN215441806U (en) | 2021-01-28 | 2021-01-28 | Garbage collection device for seawater inlet of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248673.4U CN215441806U (en) | 2021-01-28 | 2021-01-28 | Garbage collection device for seawater inlet of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441806U true CN215441806U (en) | 2022-01-07 |
Family
ID=79701218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120248673.4U Active CN215441806U (en) | 2021-01-28 | 2021-01-28 | Garbage collection device for seawater inlet of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441806U (en) |
-
2021
- 2021-01-28 CN CN202120248673.4U patent/CN215441806U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108118672B (en) | Water garbage collection device | |
| CN108951741B (en) | A multi-functional desilting ship for irrigation canal | |
| CN112982314A (en) | Garbage collection device for seawater inlet of nuclear power station | |
| KR20230014084A (en) | Device for cleaning floats on the sea surface of reservoirs or coastal areas | |
| CN215441806U (en) | Garbage collection device for seawater inlet of nuclear power station | |
| CN111794299A (en) | Small-size river course sediment removal device | |
| CN208235475U (en) | A kind of intelligence sea trash | |
| CN211735319U (en) | River course floater overflow intercepting device | |
| CN210439247U (en) | Hydraulic dam with good performance of intercepting suspended matters in water | |
| CN205188921U (en) | Compression remote control fan ship is collected to duckweed | |
| CN217923413U (en) | Prevent water conservancy water and electricity of jam and use diversion device | |
| CN213867700U (en) | Pumping equipment for cleaning plankton at water intake | |
| CN112916172B (en) | Non-blocking spiral composite interception device | |
| CN212316865U (en) | Overwater garbage recycling device | |
| CN215441765U (en) | Non-blocking spiral composite interception device | |
| CN114288730A (en) | Put in little plastic collection device of formula ocean | |
| CN210238444U (en) | Magnetic adsorption float type underwater garbage intercepting and cleaning device | |
| CN215527272U (en) | Nuclear power station and cold source safety guarantee device thereof | |
| CN215052798U (en) | Marine waste classified collection and harmless disposal integrated equipment | |
| CN108301391A (en) | A kind of oil slick collecting device | |
| CN212714868U (en) | Novel blue algae fishing device of fishing boat | |
| CN210782743U (en) | Belt cleaning device is used in sea cucumber processing | |
| KR101204949B1 (en) | Fishing net system for preventing inflow of marine organism and foreign substance | |
| CN208470079U (en) | A kind of automatic sanitation ship | |
| CN208726887U (en) | A kind of automatic filtering device of aquatic particle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |