CN103758180A - Protecting device - Google Patents
Protecting device Download PDFInfo
- Publication number
- CN103758180A CN103758180A CN201410002193.4A CN201410002193A CN103758180A CN 103758180 A CN103758180 A CN 103758180A CN 201410002193 A CN201410002193 A CN 201410002193A CN 103758180 A CN103758180 A CN 103758180A
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- Prior art keywords
- topping
- protector
- intake
- water
- water inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a protecting device comprising a buffer layer and an annular protecting layer. A water collecting device is arranged in the protecting layer which is arranged in the buffer layer. The protecting layer and the buffer layer are used for protecting the water collecting device. The water collecting device is arranged in the protecting layer, the protecting layer is arranged in the buffer layer, and through the two-layer structure design, strength and impact resistance of the protecting structure are improved, so that impact of large ships on the water collecting device can be effectively resisted, and the damage probability of the water collecting device due to impact of the ships is greatly reduced; the buffer layer arranged outside the protecting layer can buffer and absorb part of impact of the ships on the water collecting device, so that damage to the ships is reduced to the greatest extent while the water collecting device is protected; by the protecting device, the water collecting device is ensured to normally supply cooling water for nuclear power equipment, and losses caused by impact of the ships are retrieved.
Description
Technical field
The present invention relates to the protection of nuclear power water intake engineering field, particularly a kind of protector.
Background technology
At present, in the nuclear power engineering of inland, generally need near rivers nuclear power generating equipment, intake equipment be set, between intake equipment and nuclear power generating equipment, by pipeline, be connected, intake equipment comprises into water window and water intake, water inlet window is arranged on the top of water intake, and water inlet window is used for filtering impurity at the bottom of river, and korneforos, the water intake Congjiang is extracted clear water and also by pipeline, supplied with the cooling use of nuclear power generating equipment.Due to general ship dealing in addition on rivers, impaired for preventing that intake equipment is clashed into by ship, therefore need to protection structure be set around at intake equipment.
The protection structure around arranging at intake equipment in prior art is generally to adopt timber or anchor chain; timber is arranged on to intake equipment around or adopts anchor chain; at the bottom of the insertion river, one end of anchor chain; the other end of anchor chain is fixed the bumper assembly of some buoyancy aids; swim on river surface, so for preventing ship and intake equipment generation direct collision.
In realizing process of the present invention, inventor finds that prior art at least exists following problem:
Protection structure of the prior art adopts stake or anchor chain; make overall construction intensity low; impact resistance is little; therefore when running into large vessel collision intake equipment; protection structure cannot play the effect of protection intake equipment, intake equipment is damaged, and causes intake equipment to provide cooling water to nuclear power generating equipment; nuclear power generating equipment cannot normally be worked, thereby cause huge economic loss.
Summary of the invention
In order to solve the problem that protection structural strength of the prior art is low, shock resistance is poor, the embodiment of the present invention provides a kind of protector.Described technical scheme is as follows:
A kind of protector is provided; described protector is for the protection of intake equipment; intake equipment comprises into water window and water intake; water inlet window is arranged on the top of water intake; described protector comprises cushion coat and ring protection layer; described intake equipment is arranged in described topping, and described topping is arranged in described cushion coat, and described topping and described cushion coat are for the protection of described intake equipment.
Further, the upper surface of described topping and described cushion coat is not less than the upper surface of described water intake, and not higher than the upper surface of described water inlet window.
As preferably, described protector also comprises chain, and described chain is arranged between described water inlet window and described topping, and described chain is for fixing described water inlet window.
Further, between described chain and described water inlet window, between described chain and described topping, all adopt undergauge bolt to fix.
As preferably, described topping is rigid course, and the compressive strength of described rigid course is not less than 1MPa.
As preferably, described topping is sinking type structure.
Further, described protector also comprises packed layer, and described packed layer is arranged in described topping, and described packed layer is arranged on surrounding and the bottom of described water intake, and described packed layer is used for reinforcing described topping.
As preferably, described topping is barrel shaped structure, and described barrel shaped structure surrounds by a plurality of cement mixing piles.
Further, described cushion coat is a plurality of sandbags, and described a plurality of sandbags are put around described topping.
As preferably, described protector also comprises grid, and described grid is arranged in described topping, and described grid is arranged between described water inlet window and described water intake, and described grid is for filtered water impurity.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The embodiment of the present invention is by being arranged on intake equipment in topping, topping is arranged in cushion coat, two-layer structure design improves safeguard structure strength increase, shock resistance, so can effectively resist the collision of large vessel to intake equipment, greatly reduce that intake equipment is subject to ship collision and the possibility damaged; This external topping outer setting cushion coat; cushion coat can cushion and absorb ship the part of intake equipment is impacted; so make in protection intake equipment; can the damage of ship also be dropped to minimum; the embodiment of the present invention has guaranteed the regular supply of intake equipment to nuclear power generating equipment cooling water, retrieves the loss being caused by ship collision.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the sinking type topping that provides of the embodiment of the present invention;
Fig. 2 is the structural representation of the cement mixing pile formula topping that provides of further embodiment of this invention.
Wherein: 1 water inlet window,
2 water intakes,
3 toppings,
4 cushion coats,
5 chains,
6 grids,
7 packed layers.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1 or 2; a kind of protector is provided; a kind of protector is provided; described protector is for the protection of intake equipment, and intake equipment comprises into water window 1 and water intake 2, and water inlet window 1 is arranged on the top of water intake 2; described protector comprises cushion coat 4 and ring protection layer 3; described intake equipment is arranged in described topping 3, and described topping 3 is arranged in described cushion coat 4, and described topping 3 and described cushion coat 4 are for the protection of described intake equipment.
Wherein, topping 3 is set to loop configuration around intake equipment setting, and in topping 3 peripheries, cushion coat 4 is set, so increased the intensity of safeguard structure.
The embodiment of the present invention is by being arranged on intake equipment in topping 3, topping 3 is arranged in cushion coat 4, two-layer structure design improves safeguard structure strength increase, shock resistance, so can effectively resist the collision of large vessel to intake equipment, greatly reduce that intake equipment is subject to ship collision and the possibility damaged; These external topping 3 outer setting cushion coats 4; cushion coat 4 can cushion and absorb ship the part of intake equipment is impacted; so make in protection intake equipment; can the damage of ship also be dropped to minimum; the embodiment of the present invention has guaranteed the regular supply of intake equipment to nuclear power generating equipment cooling water, retrieves the loss being caused by ship collision.
As shown in Figure 1 or 2, as preferably, described topping 3 and the upper surface of described cushion coat 4 are not less than the upper surface of described water intake 2, and not higher than the upper surface of described water inlet window 1.
Wherein, because water inlet window 1 volume is larger; if adopt, intake equipment integral body is put into topping 3, not only required cost is higher, and can take at the bottom of river very large space; so can affect the normal operation of ship in river; made to increase the possibility of ship collision intake equipment, and water inlet window 1 for ease of maintenaince, do not hinder the normal work of water intake 2; therefore only need the most important water intake 2 of protection, can guarantee the regular supply of cooling water.
As shown in Figure 1 or 2, further, described protector also comprises chain 5, and described chain 5 is arranged between described water inlet window 1 and described topping 3, and described chain 5 is for fixing described water inlet window 1.
Wherein, with chain 5, connect water inlet window 1 and topping 3, so can reinforce water inlet window 1, making can be because of water impact or because other impurity collision damages into water window 1, the strainability of impact water inlet window 1.
As preferably, between described chain 5 and described water inlet window 1, all adopt undergauge bolt to fix between described chain 5 and described topping 3.
Wherein, adopt fixedly chain 5 of undergauge bolt, make when water inlet window 1 is subject to hull collision, the slight impact that chain 5 and water inlet window 1 are produced by hull collision just can come off; so can make hull with water inlet window 1 damage drop to minimum, thereby protection hull with water inlet window 1.
As shown in Figure 1 or 2; further, described topping 3 is rigid course, and the compressive strength of described rigid course is not less than 1MPa; topping 3 within the scope of this can effectively be protected intake equipment, and intake equipment can not damaged because of the shock of large vessel.
As shown in Figure 1, as preferably, described topping 3 is sinking type structure, and at the bottom of described topping 3 is arranged on river, described intake equipment is arranged in described topping 3.
Wherein, in the time of at the bottom of intake equipment is arranged on compared with the river of deep water level; in river, the ship of process is often larger; therefore as preferred; described topping 3 adopts sinking type structure, and described topping 3 is well shape structures of being made by steel concrete, at the bottom of its well head is put into river upward; and by after earth digs out in well head, described water intake 2 is put into well.Reinforced Concrete Materials intensity is high, makes topping 3 can resist the impact of larger ship, thereby can protect better water intake 2.
As shown in Figure 1, as preferably, described protector also comprises packed layer 7, and described packed layer 7 is arranged in described topping 3, and described packed layer 7 is arranged on surrounding and the bottom of described water intake, and described packed layer 7 is for reinforcing described topping 3.
Wherein, increasing packed layer 7 can reinforcement protection layer 3, makes overall construction intensity higher.
As shown in Figure 2, as preferably, described topping 3 is barrel shaped structure, and described barrel shaped structure surrounds by a plurality of cement mixing piles.
Wherein, when intake equipment is arranged on compared with shallow water position; by adopting cement mixing pile, build barrel shaped structure; water intake 2 is arranged in barrel shaped structure, so protects water intake 2, cement mixing pile is compared with Reinforced Concrete Materials; the compressive strength of cement mixing pile is lower; therefore but the cost of cement mixing pile is low, when the shock resistance of topping 3 requires when lower, optional use cement mixing pile is as the material of topping 3.
As shown in Figure 1 or 2, as preferably, described cushion coat 4 is a plurality of sandbags, and described a plurality of sandbags are put around described topping 3.
Therefore wherein, sandbag impact-absorbing ability is strong, and cost is lower, as preferably adopting sandbag to be placed in around topping 3 as cushion coat 4.
As shown in Figure 1 or 2, further, described protector also comprises grid 6, and described grid 6 is arranged in described topping 3, and described grid 6 is arranged between described water inlet window 1 and described water intake 2, and described grid 6 is for filtered water impurity.
Wherein, in advance at the interior grid 6 that arranges of described topping 3; and grid 6 is arranged on between water window 1 and water intake 2; so arrange when hull and intake equipment bump; hull can not cause damage to grid 6; and grid 6 can solve the problem of filtering river impurity when water inlet window 1 comes off because hull and intake equipment bump; after preventing from dropping into water window 1; lack filter plant and make the impurity in river stop up water intake 2, make grid 6 can guarantee at short notice the normal operation of intake equipment.
The embodiment of the present invention is arranged on intake equipment in topping 3 by adopting; and the material that topping 3 adopts compressive strength to be greater than 1MPa is made; in the time of so can guaranteeing that large vessel in river and intake equipment bump; intake equipment is not damaged; as preferably; because intake equipment height is higher; and water inlet window 1 cost is lower; be easy to repair; therefore described topping 3 and the upper surface of described cushion coat 4 are not less than to the upper surface of described water intake 2, and not higher than the upper surface of described water inlet window 1.Only protect topmost water intake 2, can reduce the cost of topping 3; This external application iron chains connects water inlet window 1 and topping 3, and with the fixing iron chains of undergauge bolt, make into water window 1, when not bumping, to be fixed on above water intake 2, when bumping with ship, iron chains comes off, water inlet window 1 drops with iron chains, so can make hull and the damage of water inlet window 1 drop to minimum; When the water level of intake equipment is darker, can adopt the sinking type structure of being made by steel concrete, the ship travelling when water level is darker is relatively large, therefore need the material that intensity is higher, for example Reinforced Concrete Materials, guarantees that intake equipment is not damaged, when intake equipment is during in shallow water position relatively, the barrel shaped structure that topping 3 can adopt cement mixing pile to surround, the relative steel concrete compressive strength of cement mixing pile is little, and cost is low; Further, can protect on the basis of intake equipment, in order to make the damage that ship is subject to also drop to minimum, surrounding at topping 3 arranges cushion coat 4, sandbag easy to drawing materials in cushion coat 4, cost is low, and the impact force effect of sandbag absorption ship is better, as preferably, use sandbag to be placed in around topping 3; Further in order to guarantee after hull and 1 collision of water inlet window come off; intake equipment still can have filtering function; therefore between water intake 2 and water inlet window 1, grid 6 is set; grid 6 is for filtered water impurity; because grid 6 is arranged in topping 3; if hull and intake equipment bump, grid 6 can not be damaged, and can play a role in filtering.The embodiment of the present invention is simple in structure, can resist the collision of large vessel to intake equipment, effectively protects intake equipment, and Practical Performance is good.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a protector; described protector is for the protection of intake equipment; intake equipment comprises into water window and water intake; water inlet window is arranged on the top of water intake; it is characterized in that, described protector comprises cushion coat and ring protection layer, and described intake equipment is arranged in described topping; described topping is arranged in described cushion coat, and described topping and described cushion coat are for the protection of described intake equipment.
2. protector according to claim 1, is characterized in that, the upper surface of described topping and the upper surface of described cushion coat are all not less than the upper surface of described water intake, and not higher than the upper surface of described water inlet window.
3. protector according to claim 2, is characterized in that, described protector also comprises chain, and described chain is arranged between described water inlet window and described topping, and described chain is for fixing described water inlet window.
4. protector according to claim 3, is characterized in that, between described chain and described water inlet window, all adopt undergauge bolt to fix between described chain and described topping.
5. according to the protector described in claim 1-4 any one, it is characterized in that, described topping is rigid course, and the compressive strength of described rigid course is not less than 1MPa.
6. protector according to claim 5, is characterized in that, described topping is sinking type structure.
7. protector according to claim 6; it is characterized in that, described protector also comprises packed layer, and described packed layer is arranged in described topping; and described packed layer is arranged on surrounding and the bottom of described water intake, and described packed layer is used for reinforcing described topping.
8. protector according to claim 5, is characterized in that, described topping is barrel shaped structure, and described barrel shaped structure surrounds by a plurality of cement mixing piles.
9. protector according to claim 1, is characterized in that, described cushion coat is a plurality of sandbags, and described a plurality of sandbags are put around described topping.
10. according to the protector described in claim 6-9 any one; it is characterized in that, described protector also comprises grid, and described grid is arranged in described topping; and described grid is arranged between described water inlet window and described water intake, described grid is for filtered water impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002193.4A CN103758180B (en) | 2014-01-03 | 2014-01-03 | A kind of protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002193.4A CN103758180B (en) | 2014-01-03 | 2014-01-03 | A kind of protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103758180A true CN103758180A (en) | 2014-04-30 |
| CN103758180B CN103758180B (en) | 2015-09-09 |
Family
ID=50525489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410002193.4A Active CN103758180B (en) | 2014-01-03 | 2014-01-03 | A kind of protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103758180B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
| CN113186872A (en) * | 2021-05-17 | 2021-07-30 | 李圣 | Anti-seepage and anti-impact flood bank for hydraulic engineering and anti-seepage method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03293434A (en) * | 1990-04-12 | 1991-12-25 | S G R:Kk | Water intake facility for sand projection dam |
| CN2851368Y (en) * | 2005-09-02 | 2006-12-27 | 黄克竹 | Anti-soil copper alloy drain grating water-drawing head |
| EP2088248A2 (en) * | 2008-02-06 | 2009-08-12 | Gemeindewerk Garmisch-Partenkirchen | Water catchment for removing works water from flowing bodies of water for smaller medium and high pressure diversion hydraulic power plants |
| CN202298583U (en) * | 2011-11-11 | 2012-07-04 | 上海城投原水有限公司 | Drain grating and anti-bumping device applied to large water intake |
| CN202370036U (en) * | 2011-11-24 | 2012-08-08 | 四川顺城化工股份有限公司 | Anti-sundries water-taking head |
-
2014
- 2014-01-03 CN CN201410002193.4A patent/CN103758180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03293434A (en) * | 1990-04-12 | 1991-12-25 | S G R:Kk | Water intake facility for sand projection dam |
| CN2851368Y (en) * | 2005-09-02 | 2006-12-27 | 黄克竹 | Anti-soil copper alloy drain grating water-drawing head |
| EP2088248A2 (en) * | 2008-02-06 | 2009-08-12 | Gemeindewerk Garmisch-Partenkirchen | Water catchment for removing works water from flowing bodies of water for smaller medium and high pressure diversion hydraulic power plants |
| CN202298583U (en) * | 2011-11-11 | 2012-07-04 | 上海城投原水有限公司 | Drain grating and anti-bumping device applied to large water intake |
| CN202370036U (en) * | 2011-11-24 | 2012-08-08 | 四川顺城化工股份有限公司 | Anti-sundries water-taking head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
| CN112796368B (en) * | 2020-12-31 | 2023-08-18 | 中国电力工程顾问集团中南电力设计院有限公司 | Repairing method for large-diameter water intake head top cover |
| CN113186872A (en) * | 2021-05-17 | 2021-07-30 | 李圣 | Anti-seepage and anti-impact flood bank for hydraulic engineering and anti-seepage method thereof |
| CN113186872B (en) * | 2021-05-17 | 2023-05-30 | 黑龙江省水利水电集团有限公司 | Impervious impact-resistant flood control dike for hydraulic engineering and impervious method thereof |
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| Publication number | Publication date |
|---|---|
| CN103758180B (en) | 2015-09-09 |
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