CN113073621A - Underwater trash rack trash removal device and underwater trash removal method using same - Google Patents
Underwater trash rack trash removal device and underwater trash removal method using same Download PDFInfo
- Publication number
- CN113073621A CN113073621A CN202110205585.0A CN202110205585A CN113073621A CN 113073621 A CN113073621 A CN 113073621A CN 202110205585 A CN202110205585 A CN 202110205585A CN 113073621 A CN113073621 A CN 113073621A
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- Prior art keywords
- trash rack
- trash
- underwater
- water
- cleaning equipment
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- 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.)
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Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005202 decontamination Methods 0.000 claims 2
- 230000003588 decontaminative effect Effects 0.000 claims 2
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/104—Conveyors; Paddle wheels; Endless belts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/106—Overflow skimmers with suction heads; suction heads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an underwater trash rack trash cleaning device and an underwater trash cleaning method using the same, wherein the device comprises a body, a roller, a water absorption impeller device, an unloading electric cylinder, a split pin and a collecting frame; the collecting frame is arranged at the rear end of the body and connected with the body, the body is provided with a roller, and when the underwater trash rack trash cleaning equipment is in a working state, the roller is always in contact with the surface of the trash rack; the body is internally provided with a water absorption impeller device, water behind the trash rack can reversely flow to the front of the trash rack and is sucked into the trash cleaning equipment through the high-speed rotation of the water absorption impeller, and floating objects adsorbed on the trash rack can be driven by reversely flowing water to separate from the trash rack and be sucked into the trash cleaning equipment together with the water flow, and finally are taken into the collection frame by water to be collected. The invention solves the problems that the cleaning effect of floaters on the trash rack is extremely poor and the power generation and the unit safety are influenced under the condition that the generator set does not stop, and the shutdown loss caused by the fact that the generator set needs to stop to clean the trash rack in the prior art is overcome.
Description
Technical Field
The invention relates to the technical field of trash rack trash removal equipment, in particular to underwater trash rack trash removal equipment and an underwater trash removal method using the same.
Background
In the water conservancy, hydropower and nuclear power industry, especially in the nuclear power industry, the trash rack mainly has the function of intercepting floating objects in water and provides guarantee for a cold source of a nuclear power station. After a long time, various weeds and plastic flexible floaters are adsorbed on the trash rack bars, and various shellfish are attached on the floaters to grow, so that the blocking area of the trash rack is gradually enlarged, and once the trash rack is blocked in a large area, the normal operation of the nuclear power station is seriously influenced. At present, related equipment for removing flexible floating objects adsorbed on the grid bars of the trash rack is still lacked in China.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the underwater trash rack trash removal equipment and the underwater trash removal method using the equipment, can realize that a generator set can clean floating objects on a trash rack under the conditions that the generator set does not stop and the trash rack does not lift out of the water, and recovers the power generation loss caused by the fact that the generator set needs to stop to clean the trash rack in the prior art.
The purpose of the invention is realized by the following technical scheme:
the underwater trash rack trash cleaning equipment comprises a body, rollers, a water absorption impeller device and a collecting frame; the collecting frame is arranged at the rear end of the body and connected with the body, the body is provided with a roller, and when the underwater trash rack trash cleaning equipment is in a working state, the roller is always in contact with the surface of the trash rack; the body is internally provided with a water absorption impeller device, the water absorption impeller of the water absorption impeller device rotates at a high speed, water behind the trash rack can reversely flow to the front of the trash rack and is sucked into the trash cleaning equipment, and floating objects adsorbed on the trash rack can be driven by the reversely flowing water flow to separate from the trash rack and be sucked into the trash cleaning equipment together with the water flow, and finally are taken into the collection frame by water to be collected.
Further, a lifting lug is arranged on the body.
Furthermore, the lifting device comprises a lifting rope, and the lifting rope is connected with the lifting lug.
Further, the rollers include upper and lower rollers.
Further, the collecting frame is provided with a water through hole.
Further, a counterweight is mounted on the body.
Further, the collecting frame is provided with a material baffle plate.
Further, a discharging electric cylinder and a split pin are provided.
The underwater trash removal method using the underwater trash rack trash removal equipment comprises the following steps:
s1, connecting a lifting rope with the lifting lug by an operator, lowering the underwater trash rack cleaning equipment from the opening of the trash rack, always keeping the upper and lower rollers of the rollers in contact with the grid surface of the trash rack in the lowering process, enabling the water inlet of the underwater trash rack cleaning equipment to be close to the trash rack surface, stopping lowering when the water absorption impeller device in the underwater trash rack cleaning equipment completely enters water, and entering the step S2;
s2, starting the water-absorbing impeller device, slowly lowering the underwater trash rack trash cleaning equipment, enabling the water-absorbing impeller of the water-absorbing impeller device to rotate at a high speed, enabling water behind the trash rack to reversely flow to the front of the trash rack and be sucked into the trash cleaning equipment, enabling floating objects adsorbed on the trash rack to be separated from the trash rack under the driving of the reversely flowing water flow and be sucked into the trash cleaning equipment together with the water flow, finally being taken into a collecting frame by the water to be collected, and enabling the floating objects to be accumulated in the collecting frame after being taken to the collecting frame by utilizing the fact that water passing holes are formed in the four sides of the collecting frame;
and S3, after the floating objects collected by the underwater trash rack trash cleaning equipment reach a certain degree, the operator lifts the underwater trash rack trash cleaning equipment out of the water surface, closes the water suction impeller device, continues lifting the underwater trash rack trash cleaning equipment above the trash rack hole, takes out the locking cotter pin of the collection frame, and starts the discharging electric cylinder until the floating objects are discharged from the collection frame.
The invention has the beneficial effects that:
the invention can realize that the generator set cleans the floating objects on the trash rack without stopping and lifting the trash rack out of the water, and recovers the power generation loss of the prior art that the generator set needs to stop to clean the trash rack. Specifically, through the high-speed rotation of the water absorption impeller, water behind the trash rack can reversely flow to the front of the trash rack and is absorbed into the trash cleaning equipment, floating objects absorbed on the trash rack can be driven by the reversely flowing water flow to be separated from the trash rack and absorbed into the trash cleaning equipment together with the water flow, and finally are carried into the collection frame by water to be collected. The invention solves the problems that the cleaning effect of floaters on the trash rack is extremely poor and the power generation and the unit safety are influenced under the condition that the generator set does not stop, and the shutdown loss caused by the fact that the generator set needs to stop to clean the trash rack in the prior art is overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a roller structure according to an embodiment of the present invention;
FIG. 3 is a flow chart of method steps in an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following. All of the features disclosed in this specification, or all of the steps of a method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are used.
As shown in fig. 1 to 3, comprises a body 101, a roller 200, a water suction impeller device 203 and a collection frame 202; the collecting frame 202 is arranged at the rear end of the body 101 and connected with the body 101, the roller 200 is arranged on the body 101, and when the underwater trash rack trash cleaning equipment is in a working state, the roller 200 is always kept in contact with the surface of the trash rack 100; the water absorption impeller device 203 is installed in the body 101, the water absorption impeller of the water absorption impeller device 203 rotates at a high speed, water behind the trash rack flows to the front of the trash rack in a reverse direction and is absorbed into the trash cleaning equipment, floating objects absorbed on the trash rack are driven by the reverse flowing water flow to separate from the trash rack and are absorbed into the trash cleaning equipment together with the water flow, and finally the floating objects are carried into the collection frame 202 by water to be collected.
In an optional embodiment, a lifting lug is arranged on the body.
An optional embodiment comprises a lifting rope, wherein the lifting rope is connected with the lifting lug.
In an alternative embodiment, the rollers comprise upper and lower rollers.
In an alternative embodiment, the collecting frame is provided with water through holes.
In an alternative embodiment, a counterweight is mounted on the body.
In an alternative embodiment, the collecting frame is provided with a striker plate.
In an alternative embodiment, a discharge electric cylinder 204 and a cotter pin 201 are provided.
As shown in fig. 3, the underwater cleaning method using the above underwater trash rack cleaning device comprises the following steps:
s1, connecting the lifting rope 301 with the lifting lug by an operator, lowering the underwater trash rack cleaning equipment from the opening of the trash rack, always keeping the upper and lower rollers of the roller 200 in contact with the grid surface of the trash rack in the lowering process, enabling the water inlet of the underwater trash rack cleaning equipment to be close to the grid surface of the trash rack, stopping lowering when the water absorption impeller device 203 in the underwater trash rack cleaning equipment completely enters water, and entering the step S2;
s2, starting the water absorption impeller device 203, slowly lowering the underwater trash rack trash cleaning equipment, enabling the water absorption impeller of the water absorption impeller device 203 to rotate at a high speed, enabling water behind the trash rack to reversely flow to the front of the trash rack and be sucked into the trash cleaning equipment, enabling floating objects adsorbed on the trash rack to be separated from the trash rack under the driving of the reversely flowing water flow and be sucked into the trash cleaning equipment together with the water flow, finally being taken into a collection frame by the water to be collected, utilizing the four sides of the collection frame 202 to be provided with water through holes, and enabling the floating objects to be taken to the collection frame 202 and then to be accumulated in the frame;
s3, when the floating objects collected by the underwater trash rack cleaning equipment reach a certain degree, the operator lifts the underwater trash rack cleaning equipment out of the water surface, closes the water suction impeller device 203, continues lifting above the trash rack hole, takes out the locking cotter pin 201 of the collection frame 202, and starts the discharging electric cylinder 204 until the floating objects are discharged from the collection frame.
In other embodiments of the invention, the underwater trash rack cleaning apparatus is implemented as a trash remover. Be provided with the trash cleaning machine body in this embodiment, absorb water impeller device, collect frame, roller, striker plate, counter weight, electronic jar etc. of unloading, the theory of operation of this embodiment is: an operator connects the lifting rope with the lifting lug of the trash remover, slowly lowers the trash remover from the hole of the trash rack, and in the lowering process, the upper and lower rollers of the trash remover are always kept in contact with the surface of the trash rack, the water inlet of the trash remover is close to the surface of the trash rack, when the water suction impeller device in the trash remover completely enters water, the water suction impeller device is started, the blades of the water suction impeller device rotate at high speed, floaters on the trash rack at the water inlet of the trash remover are sucked into the collecting frame at the tail part of the trash remover, because the four sides of the collecting frame are provided with the water holes, the floating objects are carried to the collecting frame and then are accumulated in the frame, when the floaters collected by the trash remover reach a certain degree, an operator lifts the trash remover out of the water surface, closes the water suction impeller device, continues to lift the trash remover above the trash rack hole, takes out the locking cotter pin of the collection frame, and starts the discharging electric cylinder until the floaters are discharged from the collection frame. By adopting the embodiment of the invention, the problem that the floating objects on the trash rack are cleaned under the condition that the generator set does not stop and the trash rack does not lift out of the water surface can be solved, and the cost for cleaning the trash rack by stopping the generator set in the prior art is saved.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Claims (9)
1. The underwater trash rack trash cleaning equipment is characterized by comprising a body (101), a roller (200), a water absorption impeller device (203) and a collection frame (202); the collecting frame (202) is arranged at the rear end of the body (101) and connected with the body (101), the body (101) is provided with a roller (200), and when the underwater trash rack trash cleaning equipment is in a working state, the roller (200) is always kept in contact with the surface of the trash rack (100); the water absorption impeller device (203) is installed in the body (101), water behind the trash rack can reversely flow to the front of the trash rack and is absorbed into the trash cleaning equipment through the high-speed rotation of the water absorption impeller device (203), floating objects absorbed on the trash rack can be driven by reverse flowing water flow to be separated from the trash rack and are absorbed into the trash cleaning equipment together with the water flow, and finally the floating objects are taken into the collection frame (202) by water to be collected.
2. An underwater trash rack decontamination device according to claim 1, wherein lifting lugs are provided on the body (101).
3. An underwater trash rack decontamination apparatus according to claim 2, comprising lifting lines (301), the lifting lines (301) being connected to the lifting lugs.
4. The underwater trash rack cleaning apparatus of claim 1 or 3, wherein the rollers (200) comprise upper and lower rollers.
5. The underwater trash rack cleaning device of claim 4, wherein the collecting frame (202) is provided with water through holes.
6. The underwater trash rack cleaning device of claim 5, wherein a counterweight (102) is mounted on the body (101).
7. The underwater trash rack trash removal device of any one of claims 1 to 3, wherein the collection frame (202) is provided with a striker plate.
8. The underwater trash rack trash removal device of any one of claims 1 to 3, wherein a discharging electric cylinder (204) and a cotter pin (201) are provided.
9. An underwater cleaning method using the underwater trash rack cleaning device of claim 5, characterized by comprising the steps of:
s1, connecting a lifting rope (301) with a lifting lug by an operator, lowering the underwater trash rack cleaning equipment from the opening of the trash rack, always keeping the upper and lower rollers of the roller (200) in contact with the grid surface of the trash rack in the lowering process, enabling the water inlet of the underwater trash rack cleaning equipment to be close to the grid surface of the trash rack, stopping lowering when a water absorption impeller device (203) in the underwater trash rack cleaning equipment completely enters water, and entering the step S2;
s2, starting a water absorption impeller device (203), slowly lowering the underwater trash rack trash cleaning equipment, enabling a water absorption impeller of the water absorption impeller device (203) to rotate at a high speed, enabling water behind the trash rack to reversely flow to the front of the trash rack and be sucked into the trash cleaning equipment, enabling floating objects adsorbed on the trash rack to be separated from the trash rack under the driving of the reversely flowing water flow and be sucked into the trash cleaning equipment together with the water flow, finally being taken into a collection frame by the water to be collected, utilizing the four sides of the collection frame (202) to be provided with water through holes, and enabling the floating objects to be taken to the collection frame (202) and then to be accumulated in the frame;
s3, when the floating objects collected by the underwater trash rack cleaning equipment reach a certain degree, the operator lifts the underwater trash rack cleaning equipment out of the water surface, closes the water suction impeller device (203), continues lifting the underwater trash rack cleaning equipment above the trash rack hole, takes out the locking split pin (201) of the collection frame (202), and starts the discharging electric cylinder (204) until the floating objects are discharged from the collection frame (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205585.0A CN113073621A (en) | 2021-02-24 | 2021-02-24 | Underwater trash rack trash removal device and underwater trash removal method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205585.0A CN113073621A (en) | 2021-02-24 | 2021-02-24 | Underwater trash rack trash removal device and underwater trash removal method using same |
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| Publication Number | Publication Date |
|---|---|
| CN113073621A true CN113073621A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110205585.0A Pending CN113073621A (en) | 2021-02-24 | 2021-02-24 | Underwater trash rack trash removal device and underwater trash removal method using same |
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| CN (1) | CN113073621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH718635A1 (en) * | 2021-05-17 | 2022-11-30 | Wirz Felix | Hydroelectric expansion machine to generate electricity. |
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|---|---|---|---|---|
| CN106480863A (en) * | 2016-09-26 | 2017-03-08 | 清华大学 | A kind of floating on water matter collection device |
| CN106759199A (en) * | 2017-03-14 | 2017-05-31 | 唐水深 | Trash and its cleaning method before a kind of grid |
| CN108755602A (en) * | 2018-08-08 | 2018-11-06 | 上海勘测设计研究院有限公司 | A kind of trash block system |
| CN110965536A (en) * | 2019-12-20 | 2020-04-07 | 大连理工大学 | Fixed water area gathering floater automatic processing suction clearing device |
| CN111119146A (en) * | 2019-12-24 | 2020-05-08 | 清华大学 | Automatic water surface flexible floater collecting device based on jet flow principle |
| CN210797443U (en) * | 2019-09-12 | 2020-06-19 | 四川东方水利智能装备工程股份有限公司 | Device for cleaning trash rack hole |
-
2021
- 2021-02-24 CN CN202110205585.0A patent/CN113073621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480863A (en) * | 2016-09-26 | 2017-03-08 | 清华大学 | A kind of floating on water matter collection device |
| CN106759199A (en) * | 2017-03-14 | 2017-05-31 | 唐水深 | Trash and its cleaning method before a kind of grid |
| CN108755602A (en) * | 2018-08-08 | 2018-11-06 | 上海勘测设计研究院有限公司 | A kind of trash block system |
| CN210797443U (en) * | 2019-09-12 | 2020-06-19 | 四川东方水利智能装备工程股份有限公司 | Device for cleaning trash rack hole |
| CN110965536A (en) * | 2019-12-20 | 2020-04-07 | 大连理工大学 | Fixed water area gathering floater automatic processing suction clearing device |
| CN111119146A (en) * | 2019-12-24 | 2020-05-08 | 清华大学 | Automatic water surface flexible floater collecting device based on jet flow principle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH718635A1 (en) * | 2021-05-17 | 2022-11-30 | Wirz Felix | Hydroelectric expansion machine to generate electricity. |
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Application publication date: 20210706 |