CN110539810A - Marine organism clearing device for diversion culvert of nuclear power station - Google Patents
Marine organism clearing device for diversion culvert of nuclear power station Download PDFInfo
- Publication number
- CN110539810A CN110539810A CN201910921064.8A CN201910921064A CN110539810A CN 110539810 A CN110539810 A CN 110539810A CN 201910921064 A CN201910921064 A CN 201910921064A CN 110539810 A CN110539810 A CN 110539810A
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- supporting rod
- scraper
- driving
- long
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 abstract description 2
- 239000013535 sea water Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010071 organism adhesion Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B08B1/165—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/02—Endless track vehicles with tracks and additional ground wheels
Abstract
The invention discloses a device for removing marine organisms in a diversion culvert of a nuclear power station, which comprises a cleaning mechanism, a front driving mechanism and a rear driving mechanism. The cleaning mechanism comprises a main shaft, long and short supporting rod sliding blocks, and a plurality of scraper devices are respectively connected to the long and short supporting rod sliding blocks along the circumferential direction of the cross section of the main shaft and are sequentially arranged to form a circumferential array. The front driving mechanism and the rear driving mechanism are distributed in the front and the rear of the cleaning mechanism, and provide enough power for the movement of the whole device. The front driving mechanism and the rear driving mechanism comprise driving mechanism bodies, crawler devices and roller devices, wherein the crawler devices are symmetrically distributed on the left side and the right side of the driving mechanism bodies to uniformly provide forward power, and the roller devices are distributed on the upper side and the lower side of the driving mechanism bodies to be used for providing support in the vertical direction. The invention adopts the combination mode of the driving mechanism and the cleaning mechanism, has simpler transportation and assembly and is beneficial to replacing defective modules; the tail end of the cleaning mechanism is in a full-section working mode, so that the working efficiency of cleaning can be greatly improved.
Description
Technical Field
the invention belongs to a technology for removing marine organisms in a diversion culvert, and particularly relates to a device for removing marine organisms in a diversion culvert of a nuclear power station.
Background
Because the seawater in the sea area near the nuclear power plant has large sand content and is periodically turbid and is not suitable for being directly used as cooling water for a power station, the clean seawater is introduced into the power station by introducing a culvert to be provided for a cooling system, and the requirement of circulating cooling water of the nuclear power plant is met. However, marine organisms are easily attached to the walls of the diversion culvert, so that the introduced seawater is not clean any more, the normal operation of a unit is influenced, and serious consequences can be caused to a power station. Especially in a nuclear power plant adopting a long-distance water diversion culvert, marine organism adhesion can increase plant power consumption and reduce unit micro-increase output, so that the underwater culvert wall needs to be cleaned.
in order to treat marine organisms attached to the diversion culvert, the marine organisms are removed by manual operation of a large number of workers at present. The cleaning mode has low efficiency, high labor intensity of constructors, poor construction conditions in the tunnel, poor ventilation and severe operation environment, and is easy to cause safety accidents.
Disclosure of Invention
The invention aims to provide a device for removing marine organisms in a diversion culvert of a nuclear power station, which can be used for replacing a manual operation mode to clean the marine organisms attached to the wall of the diversion culvert of the nuclear power station, effectively save labor force, improve operation efficiency and avoid safety accidents of operators.
The technical scheme for realizing the purpose of the invention is as follows:
a device for removing marine organisms in a diversion culvert of a nuclear power station comprises a cleaning mechanism, a front driving mechanism and a rear driving mechanism; the cleaning mechanism comprises a main shaft, and a long support rod sliding block and a short support rod sliding block are respectively sleeved in front of and behind the main shaft; the scraper device comprises a plurality of scraper devices with the same structure; the scraper device comprises a long supporting rod, a short supporting rod and a scraper which are positioned on the same plane; one end of the long supporting rod is connected to the long supporting rod sliding block through a hinge, the other end of the long supporting rod is connected to the lower end of the scraper through a hinge, and a spring is connected between the middle part of the scraper and the long supporting rod, so that the cutter point of the scraper faces the front; one end of the short supporting rod is connected to the short supporting rod sliding block through a hinge, and the other end of the short supporting rod is connected to the middle part of the long supporting rod through a hinge; the plurality of scraper devices are sequentially arranged along the circumferential direction of the section of the main shaft to form a circumferential array; the rear driving mechanism comprises a driving mechanism body, and the front part of the driving mechanism body is connected to the rear end of the main shaft; the left crawler device and the right crawler device are respectively arranged on the left side and the right side of the driving mechanism body, and the upper side roller device and the lower side roller device are arranged on the upper side and the lower side; the left crawler device comprises a first driving support rod, a first driven support rod, a second driven support rod and a crawler driving module; one end of each of the first driven support rod and the second driven support rod is connected to the driving mechanism body through a hinge, and the other end of each of the first driven support rod and the second driven support rod is connected to the crawler driving module through a hinge; one end of the first active supporting rod is connected to the driving mechanism body, and the other end of the first active supporting rod is connected to the middle part of the first passive supporting rod; the right crawler belt device has the same and symmetrical structure with the left crawler belt device; the upper side roller device comprises two second active support rods and a roller seat, the lower ends of the two second active support rods are respectively connected to the driving mechanism body through hinges, the upper ends of the two second active support rods are respectively connected to the roller seat, and the roller seat is sleeved with a roller; the lower side roller device comprises two fixed support rods, the upper ends of the two fixed support rods are respectively and fixedly connected to the driving mechanism body, and the lower ends of the two fixed support rods are respectively connected with the rollers; the front driving mechanism and the rear driving mechanism have the same structure, and the rear part of the driving mechanism body of the front driving mechanism is connected to the front end of the main shaft.
compared with the prior art, the invention has the beneficial effects that: the combined mode of the driving mechanism and the cleaning mechanism is adopted, so that the transportation and the assembly are simpler, and the defective modules can be replaced conveniently; the tail end of the cleaning mechanism is in a full-section working mode, the cleaning efficiency can be greatly improved, and the cleaning mechanism can adapt to culverts in a certain section size range. The invention replaces a manual operation mode, reduces operation risks, improves operation efficiency, enables operators to be far away from dangerous operation environment, and avoids the occurrence of accidents such as oxygen deficiency and asphyxia;
drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a cleaning mechanism according to the present invention;
FIG. 3 is a top plan view of the rear drive mechanism of the present invention;
FIG. 4 is a side view of the rear drive mechanism of the present invention;
Fig. 5 is a flow chart of the operation of the present invention.
The reference numerals in the figures are explained below:
the cleaning mechanism comprises a cleaning mechanism 1, a rear driving mechanism 2, a front driving mechanism 2 ', a main shaft 11, a long supporting rod sliding block 12, a short supporting rod sliding block 13, a long supporting rod 14, a short supporting rod 15, a scraper 16, a spring 17, a driving mechanism body 21, a crawler driving module 22, a first driving supporting rod 23, a first driven supporting rod 24, a second driven supporting rod 24', a fixed supporting rod 25, a roller 26, a second driving supporting rod 27 and a roller seat 28.
Detailed Description
the following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the front driving mechanism 2' and the rear driving mechanism 2 are distributed in front of and behind the cleaning mechanism 1 to provide sufficient power for the movement of the whole device. The front driving mechanism 2' and the rear driving mechanism 2 have the same structure and are respectively connected to the front end and the rear end of the main shaft 11 of the cleaning structure.
As shown in fig. 2, the cleaning mechanism 1 includes a main shaft 11, a long support rod slider 12, and a short support rod slider 13. The long support rod sliding block 12 and the short support rod sliding block 13 are sleeved on the main shaft 11, are driven independently and can slide on the main shaft 11. The cleaning mechanism 1 is also provided with a plurality of scraper devices of the same construction, only one of which is shown in fig. 2. The scraper device consists of a long support bar 14, a short support bar 15, a scraper 16 and a spring 17. Wherein, the scraper 16 adopts a multi-rib scraper. The long supporting rod 14 is connected with the long supporting rod sliding block 12 through a hinge, the short supporting rod 15 is connected with the short supporting rod sliding block 13 through a hinge, the other end of the short supporting rod 15 is connected with the long supporting rod 14 through a hinge, the scraper 16 is fixed at the end of the long supporting rod 14 through a hinge, and the scraper 16 and the long supporting rod 14 are further provided with a spring 17 which can automatically adjust the angle to clean marine organisms attached to the wall of the culvert. Referring to fig. 1, a plurality of doctor apparatuses are respectively connected to a long support bar block 12 and a short support bar block 13 along a circumferential direction of a cross section of a main shaft 11, and are sequentially arranged to form a circumferential array.
As shown in fig. 3, the rear drive mechanism 2 includes a drive mechanism body 21, a crawler device, and a roller device. The track assembly includes a track drive module 22, a first active support bar 23, a first passive support bar 24, and a second passive support bar 24'. The track driving module 22 is hinged to the driving mechanism body 21 through a first driving support rod 23, a first driven support rod 24 and a second driven support rod 24'. Wherein, first initiative bracing piece 23 can produce concertina movement to adjust the distance of track drive module 22 and actuating mechanism body 21, improve culvert hole wall cleaning device's accommodation greatly. The left crawler device and the right crawler device are symmetrically distributed on the left side and the right side of the driving mechanism body 21 and evenly provide forward power.
as shown in fig. 4, the upper roller device includes a second active support bar 27, a roller seat 28 and a roller 26. The roller seat 28 is connected to the driving mechanism body 21 through two second driving support rods 27, and the distance between the roller seat 28 and the driving mechanism body 21 can be changed by adjusting the second driving support rods 27. The lower roller device includes a fixed support bar 25 and a roller 26. The fixed support rod 25 is directly fixed to the driving mechanism body 21 without movement. The rollers 26 are fixed to the ends of the fixed support rods 25 or roller mounts 28 for providing support to the entire apparatus in the vertical direction.
The using process of the device specifically comprises the following steps:
1. and (3) emptying the seawater in the culvert:
1.1 checking meteorological conditions, surrounding environment, line devices and safety measures;
1.2 arrangement site: setting a safety guardrail, an operation mark and a related warning mark on a working site;
1.3, the whole device is checked and debugged to ensure no error.
2. The device is hoisted into the interior of the culvert from the inlet using a gantry crane.
3. cleaning the inside of the culvert:
3.1 driving a first driving support rod 23 to enable the two crawler driving modules 22 to be pushed onto the culvert wall to form positive pressure capable of advancing;
3.2 driving a second driving support rod 27 to enable the upper and lower rollers 26 to also prop against the culvert wall, so that the whole device is completely supported in the culvert wall;
3.3 driving the long support rod slide block 12 and the short support rod slide block 13 to drive the long support rod 14 and the short support rod 15 to enable the scraper 16 to be attached to the culvert wall, and ensuring that the scraper 16 is always attached to the culvert wall in the moving process through a spring 17;
3.4 driving the crawler belt driving module 22 to drive the whole mechanism to walk in the culvert;
3.5 after the whole mechanism walks the culvert, firstly driving the long support rod slide block 12 and the short support rod slide block 13 to drive the long support rod 14 and the short support rod 15 to separate the scraper 16 from the culvert wall;
3.6 then driving a second active supporting rod 27 to make the upper roller 26 separate from the culvert wall;
3.7 driving the first active support bar 23 to make the two track driving modules 22 separate from the culvert wall.
4. the gantry is used to hoist the unit out of the exit.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the limitations or elements of the present invention must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (1)
1. A device for removing marine organisms in a diversion culvert of a nuclear power station is characterized by comprising a cleaning mechanism (1), a front driving mechanism (2') and a rear driving mechanism (2);
the cleaning mechanism (1) comprises a main shaft (11), and a long support rod sliding block (12) and a short support rod sliding block (13) are respectively sleeved in front of and behind the main shaft (11); the scraper device comprises a plurality of scraper devices with the same structure; the scraper device comprises a long supporting rod (14), a short supporting rod (15) and a scraper (16) which are positioned on the same plane; one end of the long support rod (14) is connected to the long support rod sliding block (12) through a hinge, the other end of the long support rod (14) is connected to the lower end of the scraper (16) through a hinge, and a spring (17) is connected between the middle part of the scraper (16) and the long support rod (14) so that the knife tip of the scraper (16) faces the front; one end of the short supporting rod (15) is connected to the short supporting rod sliding block (13) through a hinge, and the other end of the short supporting rod is connected to the middle part of the long supporting rod (14) through a hinge; the scraper devices are sequentially arranged along the circumferential direction of the section of the main shaft (11) to form a circumferential array;
the rear driving mechanism (2) comprises a driving mechanism body (21), and the front part of the driving mechanism body (21) is connected to the rear end of the main shaft (11); the left crawler device and the right crawler device are respectively arranged on the left side and the right side of the driving mechanism body (21), and the upper side roller device and the lower side roller device are arranged on the upper side and the lower side; the left crawler device comprises a first active supporting rod (23), a first passive supporting rod (24), a second passive supporting rod (24') and a crawler driving module (22); one ends of the first passive support rod (24) and the second passive support rod (24') are respectively connected to the driving mechanism body (21) through hinges, and the other ends are respectively connected to the track driving module (22) through hinges; one end of the first active supporting rod (23) is connected to the driving mechanism body (21), and the other end is connected to the middle part of the first passive supporting rod (24); the right crawler belt device has the same and symmetrical structure with the left crawler belt device; the upper side roller device comprises two second driving support rods (27) and a roller seat (28), the lower ends of the two second driving support rods (27) are respectively connected to the driving mechanism body (21) through hinges, the upper ends of the two second driving support rods are respectively connected to the roller seat (28), and the roller seat (28) is sleeved with a roller (26); the lower side roller device comprises two fixed support rods (25), the upper ends of the two fixed support rods (25) are respectively and fixedly connected to the driving mechanism body (21), and the lower ends of the two fixed support rods are respectively connected with the rollers;
The front driving mechanism (2 ') and the rear driving mechanism (2) have the same structure, and the rear part of the driving mechanism body of the front driving mechanism (2') is connected to the front end of the main shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921064.8A CN110539810A (en) | 2019-09-26 | 2019-09-26 | Marine organism clearing device for diversion culvert of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921064.8A CN110539810A (en) | 2019-09-26 | 2019-09-26 | Marine organism clearing device for diversion culvert of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539810A true CN110539810A (en) | 2019-12-06 |
Family
ID=68714755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910921064.8A Pending CN110539810A (en) | 2019-09-26 | 2019-09-26 | Marine organism clearing device for diversion culvert of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110539810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346853A (en) * | 2020-03-22 | 2020-06-30 | 成都理工大学 | Marine organism cleaning robot for diversion tunnel of nuclear power station |
| CN117734843A (en) * | 2024-02-20 | 2024-03-22 | 成都理工大学 | Obstacle surmounting robot with adjustable body size |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU869867A1 (en) * | 1980-02-05 | 1981-10-07 | Белорусский Конструкторско-Технологический Институт Городского Хозяйства | Apparatus for cleaning pipe linner surfaces |
| CN106140746A (en) * | 2015-05-14 | 2016-11-23 | Posco公司 | Pipeline cleaning robot |
| CN106944432A (en) * | 2017-03-13 | 2017-07-14 | 林飞飞 | A kind of pipeline cleaning robot |
| CN108302282A (en) * | 2018-03-08 | 2018-07-20 | 武汉轻工大学 | A kind of travelling device in pipe and pipeline cleaning robot |
| CN109174841A (en) * | 2018-09-06 | 2019-01-11 | 四川川油工程技术勘察设计有限公司 | Petroleum transportation pipeline cleaning inside method |
| CN109201658A (en) * | 2018-09-18 | 2019-01-15 | 闫丽娟 | A kind of hydraulic engineering pipe dredging method |
-
2019
- 2019-09-26 CN CN201910921064.8A patent/CN110539810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU869867A1 (en) * | 1980-02-05 | 1981-10-07 | Белорусский Конструкторско-Технологический Институт Городского Хозяйства | Apparatus for cleaning pipe linner surfaces |
| CN106140746A (en) * | 2015-05-14 | 2016-11-23 | Posco公司 | Pipeline cleaning robot |
| CN106944432A (en) * | 2017-03-13 | 2017-07-14 | 林飞飞 | A kind of pipeline cleaning robot |
| CN108302282A (en) * | 2018-03-08 | 2018-07-20 | 武汉轻工大学 | A kind of travelling device in pipe and pipeline cleaning robot |
| CN109174841A (en) * | 2018-09-06 | 2019-01-11 | 四川川油工程技术勘察设计有限公司 | Petroleum transportation pipeline cleaning inside method |
| CN109201658A (en) * | 2018-09-18 | 2019-01-15 | 闫丽娟 | A kind of hydraulic engineering pipe dredging method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346853A (en) * | 2020-03-22 | 2020-06-30 | 成都理工大学 | Marine organism cleaning robot for diversion tunnel of nuclear power station |
| WO2021189527A1 (en) * | 2020-03-22 | 2021-09-30 | 成都信息工程大学 | Sea creature cleaning robot for intake tunnel for nuclear power plant |
| US11766704B2 (en) | 2020-03-22 | 2023-09-26 | Chengdu University Of Information Technology | Sea creature cleaning robot for intake tunnel for nuclear power plant |
| CN117734843A (en) * | 2024-02-20 | 2024-03-22 | 成都理工大学 | Obstacle surmounting robot with adjustable body size |
| CN117734843B (en) * | 2024-02-20 | 2024-04-30 | 成都理工大学 | Obstacle surmounting robot with adjustable body size |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10973180B2 (en) | Self-priming water turbine-driven reel sprinkler irrigation machine | |
| WO2016037559A1 (en) | Charged water-flushing robot system and method for substation | |
| CN110539810A (en) | Marine organism clearing device for diversion culvert of nuclear power station | |
| CN204170997U (en) | Transformer station's living water washing robot system | |
| CN111776162B (en) | Ship bottom marine fouling organism cleaning robot | |
| CN104445512B (en) | For the removing equipment of municipal sewage plant's anaerobic pond surface scum | |
| CN208717182U (en) | A kind of aerobic fermentation turns over throwing apparatus control system | |
| CN111003107B (en) | Wetland environmental monitoring handles integration equipment | |
| CN109878646B (en) | River course clearance transport ship for hydraulic engineering | |
| CN114622528B (en) | A multi-functional ship of keeping a public place clean for river course clearance | |
| CN108951741B (en) | A multi-functional desilting ship for irrigation canal | |
| CN108207155B (en) | Soil improvement processing apparatus with inner loop function | |
| CN103814797A (en) | Reel water supplying drawable translation sprinkler | |
| CN204277997U (en) | Mobile automatic water-supplying transformer station living water washing robot system | |
| CN204742084U (en) | Automatic folding device of quick -witted truss of two wings sprinkling irrigation | |
| CN207931938U (en) | A kind of novel water plant suitable for lake clears up ship | |
| CN220535908U (en) | Water surface foreign matter cleaning and collecting device | |
| CN206554150U (en) | Distance type dredger | |
| CN115977185A (en) | Sludge suction treatment device for environmental improvement | |
| CN203735251U (en) | Floating bridge type fish culture operation platform in net pen | |
| CN210134518U (en) | Dredging device and dredging system | |
| CN203661773U (en) | Hog house manure scraper blade device | |
| CN207608888U (en) | A kind of aqueduct maintenance unwheeling | |
| CN207032346U (en) | The amphibious dredger of fast disassembly type | |
| CN206784351U (en) | Aquatic organism removing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191206 |
|
| RJ01 | Rejection of invention patent application after publication |