CN205012303U - Hydraulic pressure trash -cleaning rake fill of down --hole formula trash rack - Google Patents
Hydraulic pressure trash -cleaning rake fill of down --hole formula trash rack Download PDFInfo
- Publication number
- CN205012303U CN205012303U CN201520685167.6U CN201520685167U CN205012303U CN 205012303 U CN205012303 U CN 205012303U CN 201520685167 U CN201520685167 U CN 201520685167U CN 205012303 U CN205012303 U CN 205012303U
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- Prior art keywords
- slusher
- trash
- trashrack
- jib
- cleaning rake
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The utility model discloses a clear away the trash -cleaning rake fill of down -the -hole formula trash rack filth, this trash -cleaning rake fight including slusher frame (6), set up slusher frame both sides and trash rack altogether the rail guider (1), set up in cantilever crane (5) that the slusher frame relatively of slusher frame (6) upstream side slided, cantilever crane track (2) that cantilever crane (5) that the messenger can slide keep concerning with slusher frame (6) relative position and with track (2) are guider (3) of direction, articulate rotation harrow claw (9), drive at this cantilever crane lower extreme that can slide can slide cantilever crane (5) produce stretch or contract sliding and driving the drive arrangement that harrow claw (9) realization was left or was closed rotates. This drive arrangement includes: hydraulic power unit (7), make can slide cantilever crane (5) produce the hydro -cylinder that slides (4) of stretching or contracting, make and rotate harrow claw (9) and realize hydro -cylinder (8) and the fluid pressure line of connection hydraulic power unit (7) and each hydro -cylinder opening or close. When the during operation of decontaminating, the utility model discloses hydraulic pressure trash -cleaning rake fill of down - -hole formula trash rack's host computer drives this trash -cleaning rake fill and descends, trash -cleaning rake fights owing to be equipped with guider (1) that is total to the rail with trash rack (10), it fixes a position to make trash -cleaning rake fight the disorbit that can follow trash rack (10) to the position that touches or be close trash rack (10) top, then cantilever crane (5) that the rotation harrow claw (9) that operation trash -cleaning rake fought slided with the slusher frame relatively (6) that opens the form and make trash -cleaning rake fight move down to and are close the position bottom trash rack (10), the rotation harrow claw (9) that closed this trash -cleaning rake fought, again the operation relatively cantilever crane (5) the rebound of sliding of slusher frame arrive the upper portion of slusher, in this cantilever crane (5) rebound process, the rotation harrow claw (9) of its lower part can be harrowed except that adnexed filth on this trash rack (10) bars face, then the host computer that this trash -cleaning rake fought drives the slusher and plays to rise to the dam facing, unload dirty position at needs and open rotation harrow claw (9), with a filth trash -cleaning rake fill that pours, accomplish this the work of decontaminating. Guider (1) owing to the trash -cleaning rake fill is total to the rail with trash rack (10), and messenger trash -cleaning rake fill can keep and the relative position of trash rack (10) concerns, makes the filth of better trash rack (10) the bars face of cleaing away of trash -cleaning rake fill ability.
Description
Technical field
The present invention relates to a kind of plant equipment of trashrack being removed contamination for power station hydroturbine water intake mouth, the hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher and this mechanical equipment coordination, for the work of removing contamination to power station hydroturbine water intake mouth down-the-hole type trashrack.
Background technology
Power Station Turbine water inlet is generally equipped with trashrack, for tackling the dirt in water, in case these dirts jeopardize the safe operation of the hydraulic turbine.Dirt before the dirt attach trashrack grid face and heavy collection trashrack generally should use dirt cleaner to remove, in order to avoid these dirts block trashrack, causes head loss and jeopardizes the safety of trashrack.Slusher of removing contamination be with aforementioned dirt cleaner matching used a kind of remove trashrack before and trashrack grid face is adhered to the sewage disposal apparatus of dirt.Particularly for some down-the-hole type trashracks, because the degree of depth of trashrack is comparatively large, dirt situation is complicated, and its problem of removing contamination is difficult to solve more.In the prior art, when this down-the-hole trashrack is removed contamination, because slusher of removing contamination is relative to the bad location of trashrack, the work of removing contamination is made to be difficult to carry out, hydrostatic can only be carried out to this down-the-hole type trashrack to remove contamination, and efficiency of removing contamination is low, weak effect of removing contamination, even manually have to remove contamination with diver.
In the prior art, also have a kind of turn of rake and teeth can the slusher of removing contamination of Relative sliding, this slusher of removing contamination is shown in that application publication number is the relevant explanation (note: in the industry that hydraulic engineering is removed contamination to trashrack about summary of the invention in CN103669445A manual, the regulation unified to the call neither one of remove contamination slusher and grab bucket of removing contamination, to same this dirt cleaner, call disunity, usually will cry based on what grab grab bucket of removing contamination, be based on what harrow slusher of removing contamination, therefore the grab bucket described in this patent also can be slusher of removing contamination).This slusher upstream side slusher frame and the downstream slusher frame of removing contamination can produce Relative sliding under the driving of slusher frame drive unit and under the guiding of slusher frame guiding device, the rotation rake pawl of slusher of removing contamination is hinged on the bottom of upstream side slusher frame, turn rake drive unit to harrow pawl be connected with upstream side slusher frame with rotation respectively, when upstream side slusher frame and downstream slusher frame produce Relative sliding, the rake that turns being hinged on upstream side slusher frame bottom can be made to produce Relative sliding with the teeth being connected to slusher frame bottom, downstream, make to turn after rake closes and can capture the dirt being positioned at teeth bottom.So effect of removing contamination preferably can be reached.But for down-the-hole type trashrack, this slusher of removing contamination arranges locating guide device due to bad between trashrack, makes the relative position relation of its bad maintenance and trashrack, makes this slusher of removing contamination also not be used on removing contamination of down-the-hole type trashrack.Particularly the power station of removing contamination to down-the-hole type trashrack is not considered originally for some, the track of slusher of removing contamination is not set before trashrack at all, adopt slusher of removing contamination to carry out removing contamination of this trashrack more difficult, the work of removing contamination cannot be carried out even at all.
Summary of the invention
Based on above-mentioned prior art Problems existing, the object of the invention is to design a kind of slusher of removing contamination being specifically designed to down-the-hole type trashrack and carrying out removing contamination.The object of the invention is to be achieved through the following technical solutions: the hydraulic pressure of down-the-hole type trashrack is removed contamination slusher, comprise slusher frame, be arranged on the guiding device of slusher frame both sides and trashrack common rail, being arranged at least a set of of slusher frame upstream side can the jib of slusher frame slippage relatively, make the jib of slip keep and slusher frame relative position relation jib track and with described track for lead guiding device, be hinged on the rotation rake pawl of this slip jib lower end, the slippage driving the generation of described slip jib to stretch or to contract and the described fluid pressure drive device rotating rake pawl and realize opening or closing of driving.
When carrying out removing contamination work, slusher of removing contamination described in the main frame of above-mentioned slusher of removing contamination is driven by wire rope declines, the hydraulic power unit of slusher of removing contamination is electrically connected by cable and its main frame, remove contamination slusher owing to being provided with the guiding device with trashrack common rail, the slusher that makes to remove contamination can drop to along the track of trashrack and to touch or position close to trashrack top positions, then the remove contamination rotation rake pawl of slusher of operation the jib of slusher frame slippage relatively can be moved down into position bottom close to trashrack with what open that shape makes to remove contamination slusher, the rotation rake pawl of this slusher of removing contamination closed, operation the jib of slusher frame slippage relatively can be moved upwards up to the top of slusher again, to move up process at this jib, the rotation rake pawl of its underpart can harrow the dirt except this trashrack grid face is adhered to, then the main frame of this slusher of removing contamination drives slusher to rise and rises to dam facing, rotation rake pawl is opened needing the position of unloading dirt, dirt is come down in torrents to remove contamination slusher, complete this work of removing contamination.Due to guiding device and the trashrack common rail of slusher of removing contamination, the slusher that makes to remove contamination can keep and the relative position relation of trashrack, and the slusher that makes to remove contamination can remove the dirt in trashrack grid face preferably.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, and the oil cylinder that described fluid pressure drive device comprises at least One hydraulic pump station, drive slip jib to produce stretches or contract or hydraulic motor, driving be described rotates the fluid pressure line of harrowing oil cylinder that pawl realizes opening or closing or hydraulic motor, connection hydraulic power unit and described oil cylinder or hydraulic motor.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, is provided with the cavity storing dirt, for storing the dirt that slusher is removed between slusher frame bottom and slip jib.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, is provided with the teeth for rooting out dirt between the left and right rail of trashrack top in the bottom in slusher frame downstream.Like this power station having dirt is also often assembled in trashrack guide groove for some, the dirt between the left and right rail of trashrack top can be rooted out with the teeth that the described bottom in slusher frame downstream is arranged.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, for reaching the effect better removing the dirt between the left and right rail of trashrack top, the teeth being used for the dirt rooted out between the left and right rail of trashrack top can also be hinged on the bottom in slusher frame downstream, and be provided with the drive unit making it overturn swing.This structure can dirt between the left and right rail of more effective removing trashrack top, when the dirt between the left and right rail of trashrack top is a lot, can consider the scheme of dirt in this removing trashrack grid groove.
When some highly larger down-the-hole type trashracks are removed contamination, when needing the dirt removing trashrack bottom, larger distance is moved down with regard to needing the remove contamination slip jib of slusher of the hydraulic pressure of down-the-hole type trashrack of the present invention, now can adopt combined type slip jib to such down-the-hole type slusher of removing contamination, this jib forms compound direction device by the track of guiding constraint each other with many makes this combined type slip jib move down into the bottom of down-the-hole type trashrack step by step, carries out the work of removing contamination of the larger trashrack of this height.Described combined type slip jib and Duo Gen have the track of guiding constraint and guiding device to belong to a kind of widely used prior art each other, similar structure has been widely used in the plant equipment such as lift platform, forklift, mobile crane, therefore no longer describes its concrete structure.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, and described fluid pressure drive device drives slip jib to produce the oil cylinder stretched or contract, its two ends can be hinged on slusher frame with can on the jib of relative slusher frame slippage.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, and described fluid pressure drive device drives and rotates rake pawl and produces the oil cylinder opened or close, and its two ends can be hinged on slip jib and rotate and harrow on pawl.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, and described fluid pressure drive device drives slip jib to produce the hydraulic motor stretched or contract, and makes slip jib produce the slippage of relative slusher frame by gear and tooth bar or other transmission mechanism.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, and described fluid pressure drive device drives and rotates rake pawl and produces the hydraulic motor opened or close, and makes describedly to rotate the work of harrowing pawl and carrying out out or closing by gear and tooth bar or other transmission mechanism.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination the hydraulic power unit of slusher, described fluid pressure drive device, only can arrange a set of shared hydraulic power unit, drive each mechanism of slusher of removing contamination with this hydraulic power unit; Also can arrange and overlap hydraulic power unit more, drive different mechanisms respectively.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, described is provided with the cavity storing dirt between slusher frame bottom and slip jib, when referring to that slip jib rises to upper position, the enclosure space formed between slusher frame and between slip jib, this enclosure space constitutes the bucket capacity that slusher of removing contamination stores dirt.
The hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, utilize the track of existing trashrack, solve the orientation problem of remove contamination slusher and trashrack, and utilize slip jib that the rotation of slusher of removing contamination rake pawl is moved to the bottom of trashrack, the problem of removing contamination of down-the-hole type trashrack is solved by the mode of slip jib slippage.This cleaning method does not need the track arranging separately slusher of removing contamination just to solve the orientation problem of the relative trashrack of slusher of removing contamination, and decrease the investment of engineering, therefore, this invention has practicality widely.
Accompanying drawing explanation
Fig. 1 is the front view of the structural representation of the embodiment of the present invention one.
Fig. 2 is the A-A sectional view of the structural representation of the embodiment of the present invention one.
Fig. 3 is the front view of the structural representation of embodiments of the invention two.
Fig. 4 is the B-B sectional view of the structural representation of embodiments of the invention two.
Detailed description of the invention
Fig. 1 and Fig. 2 is that the hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination the front view of structural representation of embodiment one of slusher and sectional view, and this slusher of removing contamination is for removing contamination to the down-the-hole type trashrack 10 in figure.In embodiment shown in figure, this slusher of removing contamination comprises slusher frame 6, be arranged on the guiding device 1 of slusher frame both sides and trashrack common rail, be arranged on slusher frame 6 upstream side can the jib 5 of relative slusher frame slippage, the jib 5 of slip is kept and slusher frame 6 relative position relation jib track 2 and with the guiding device 3 of described track for guiding, be hinged on the rotation rake pawl 9 of this slip jib lower end, drive described slip jib 5 to produce to stretch or the slippage of contract and the drive unit driving described rotation to harrow pawl 9 to realize opening or closing.This drive unit comprises: hydraulic power unit 7, make the jib of slip produce slippage oil cylinder 4, make rotation harrow pawl 9 to realize the oil cylinder 8 opening or close, and the fluid pressure line of each oil cylinder connection hydraulic power unit 7.
When carrying out removing contamination work, the main frame of the slusher of removing contamination shown in Fig. 1 and Fig. 2 drives this slusher of removing contamination to decline, remove contamination slusher owing to being provided with the guiding device 1 with trashrack 10 common rail, the slusher that makes to remove contamination can drop to along the track of trashrack 10 and to touch or position close to trashrack 10 top positions, then the remove contamination rotation rake pawl 9 of slusher of operation the jib 5 of slusher frame 6 slippage relatively can be moved down into position bottom close to trashrack 10 with what open that shape makes to remove contamination slusher, the rotation rake pawl 9 of this slusher of removing contamination closed, operation the jib 5 of slusher frame slippage relatively can be moved upwards up to the top of slusher again, to move up process at this jib 5, the rotation rake pawl 9 of its underpart can harrow the dirt except this trashrack 10 grid face is adhered to, then the main frame of this slusher of removing contamination drives slusher to rise and rises to dam facing, rotation rake pawl 9 is opened needing the position of unloading dirt, dirt is come down in torrents to remove contamination slusher, complete this work of removing contamination.Due to guiding device 1 and trashrack 10 common rail of slusher of removing contamination, the slusher that makes to remove contamination can keep and the relative position relation of trashrack 10, and the slusher that makes to remove contamination can remove the dirt in trashrack 10 grid face preferably.
The hydraulic pressure of the down-the-hole type trashrack 10 shown in Fig. 1 and Fig. 2 is removed contamination slusher, the oil cylinder 4 that its fluid pressure drive device comprises hydraulic power unit 7, drive slip jib 5 to produce stretches or contract, drive rotate that rake pawl 9 realizes opening or close oil cylinder 8, connection hydraulic power unit 7 and oil cylinder 4 and oil cylinder 8 fluid pressure line.
The hydraulic pressure of the down-the-hole type trashrack 10 shown in Fig. 1 and Fig. 2 is removed contamination slusher, is provided with the cavity storing dirt, for storing the dirt that slusher is removed between slusher frame 6 bottom and slip jib 5.
Fig. 3 and Fig. 4 is that the hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination the front view of structural representation of embodiment two of slusher and sectional view, and this slusher of removing contamination is for removing contamination to the down-the-hole type trashrack 25 in figure.In embodiment shown in figure, this slusher of removing contamination comprises slusher frame 12, be arranged on the guiding device 11 of slusher frame 12 both sides and trashrack 25 common rail, what be arranged on slusher frame 12 upstream side can the jib 15 and 16 of slusher frame 12 slippage relatively, make jib 15 and 16 maintenance of slip and the jib track 13 and 17 of slusher frame 12 relative position relation, with with above-mentioned track for guiding guiding device 14 and 18, be hinged on the rotation rake pawl 21 of slip jib 16 lower end, the fluid pressure drive device that rake pawl 21 realizes opening or closing is rotated in the slippage driving the generation of slip jib 15 and 16 to stretch or to contract and driving.
With embodiment one unlike, slusher shown in embodiment two is also provided with the teeth 23 for removing trashrack 25 guide rail both sides dirt, teeth 23 is hinged on the lower end of slusher frame 12, by the push-and-pull action of oil cylinder 24, teeth 23 can produce swing, and teeth 23 is for removing the dirt between the trashrack track of trashrack 25 top.
With embodiment one also unlike, slusher shown in embodiment two due to the width of trashrack larger, therefore be arranged side by side the respective independently little slusher of removing contamination of two rows, the little slusher of removing contamination of two rows is in a symmetrical arrangement relative to the hydraulic pressure of the down-the-hole type trashrack 25 shown in Fig. 4 slusher of removing contamination, so the slusher of removing contamination shown in this embodiment two is provided with two cover hydraulic power units 19, the fluid pressure drive device of the slusher of removing contamination of this down-the-hole type trashrack 25 comprises two cover hydraulic power units 19, slip jib is driven to produce 4 oil cylinders 20 stretched or contract, 2 covers are driven to rotate 4 oil cylinders 22 of harrowing pawl 21 and realizing opening or closing respectively, drive the oil cylinder 24 that teeth 23 swings, connect hydraulic power unit 19 and oil cylinder 20, the fluid pressure line of oil cylinder 22 and 24.
With embodiment one also have unlike, slusher shown in embodiment two is reduce the running length of oil cylinder and reduce the height of slusher of removing contamination, by slusher of removing contamination can the jib of slusher frame slippage relatively to have made jib about 15 and 16 as shown in Figure 3 and Figure 4 two-layer, when hydraulic jack 20 drives jib 15 to move, jib 15 drives jib 16 to move to same direction by transmission system again, so just increase the displacement that jib is total, use the shorter oil cylinder of stroke that jib 16 just can be made to move to the bottom of trashrack 25, meet the stroke needs that trashrack 25 is removed contamination.
When carrying out removing contamination work, the main frame of the slusher of removing contamination shown in Fig. 3 and Fig. 4 drives this slusher of removing contamination to decline, remove contamination slusher owing to being provided with the guiding device 11 with trashrack 25 common rail, the slusher that makes to remove contamination can drop to along the track of trashrack 25 and to touch or position close to trashrack 25 top positions, in the process that slusher of removing contamination declines, be arranged on the teeth 23 of slusher frame 12 bottom under the operation of oil cylinder 24, the dirt between the trashrack track of trashrack 25 top can be removed.The rotation rake pawl 21 of slusher of removing contamination the jib 16 of slusher frame 12 slippage relatively can be moved down into position bottom close to trashrack 25 with what open that shape makes to remove contamination slusher, the rotation rake pawl 21 of this slusher of removing contamination closed, operation the jib 15 and 16 of slusher frame slippage relatively can be moved upwards up to the top of slusher again, to move up process at this jib 16, the rotation rake pawl 21 of its underpart can harrow the dirt except this trashrack 25 grid face is adhered to, then the main frame of this slusher of removing contamination drives slusher to rise and rises to dam facing, rotation rake pawl 21 is opened needing the position of unloading dirt, dirt is come down in torrents to remove contamination slusher, complete this work of removing contamination.Due to guiding device 11 and trashrack 25 common rail of slusher of removing contamination, the slusher that makes to remove contamination can keep and the relative position relation of trashrack 25, and the slusher that makes to remove contamination can remove the dirt in trashrack 25 grid face preferably.
Can find out in the embodiment of the invention described above, the hydraulic pressure of down-the-hole type trashrack of the present invention is removed contamination slusher, can need to form multiple form of structure according to structure, the operating mode of removing contamination of applicable polytype down-the-hole type trashrack, both be applicable to removing contamination of vertical trashrack, be applicable to again removing contamination of inclination trashrack; Both be applicable to the slusher of removing contamination of single-lobe, be applicable to again the slusher of removing contamination of many lobes.Therefore, the hydraulic pressure rack take bucket of this invention down-the-hole type trashrack has practicality widely.
Claims (6)
1. the hydraulic pressure of down-the-hole type trashrack is removed contamination slusher, it is characterized in that this slusher comprises slusher frame, is arranged on the guiding device of slusher frame both sides and trashrack common rail, being arranged at least a set of of slusher frame upstream side can the jib of relative slusher frame slippage, the jib of slip is kept and slusher frame relative position relation jib track and with the guiding device of described track for guiding, be hinged on the rotation rake pawl of this slip jib lower end, drive described slip jib to produce to stretch or the slippage of contract and the fluid pressure drive device driving described rotation to harrow pawl to realize opening or closing.
2. the hydraulic pressure of down-the-hole type trashrack according to claim 1 is removed contamination slusher, it is characterized in that described fluid pressure drive device comprises at least One hydraulic pump station, the oil cylinder that drives slip jib to produce to stretch or contract or hydraulic motor, driving are described rotates the fluid pressure line of harrowing oil cylinder that pawl realizes opening or closing or hydraulic motor, connection hydraulic power unit and described oil cylinder or hydraulic motor.
3. the hydraulic pressure of down-the-hole type trashrack according to claim 1 is removed contamination slusher, it is characterized in that between slusher frame bottom and slip jib, be provided with the cavity storing dirt.
4. the hydraulic pressure of down-the-hole type trashrack according to claim 1 is removed contamination slusher, it is characterized in that the teeth be provided with in the bottom in slusher frame downstream for rooting out dirt between the left and right rail of trashrack top.
5. the hydraulic pressure of down-the-hole type trashrack according to claim 4 is removed contamination slusher, it is characterized in that the bottom being hinged on slusher frame downstream for the teeth rooting out dirt between the left and right rail of trashrack top arranged in the bottom in slusher frame downstream, and be provided with the drive unit making it overturn swing.
6. the hydraulic pressure of down-the-hole type trashrack according to claim 1 is removed contamination slusher, it is characterized in that the jib of described slip is a kind of combined type slip jib, and this jib forms compound direction device by the track of guiding constraint each other with many and leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685167.6U CN205012303U (en) | 2015-09-07 | 2015-09-07 | Hydraulic pressure trash -cleaning rake fill of down --hole formula trash rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685167.6U CN205012303U (en) | 2015-09-07 | 2015-09-07 | Hydraulic pressure trash -cleaning rake fill of down --hole formula trash rack |
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| CN205012303U true CN205012303U (en) | 2016-02-03 |
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| CN201520685167.6U Active CN205012303U (en) | 2015-09-07 | 2015-09-07 | Hydraulic pressure trash -cleaning rake fill of down --hole formula trash rack |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498915A (en) * | 2015-09-07 | 2017-03-15 | 郑州华林清污起重设备有限公司 | The hydraulic pressure of down-the-hole type trash rack is removed contamination slusher |
| CN109930572A (en) * | 2019-05-02 | 2019-06-25 | 郑州微源科技有限公司 | One kind, which is removed contamination, assists trash rack and its cleaning method |
| CN111395275A (en) * | 2020-03-03 | 2020-07-10 | 广东核电合营有限公司 | Cleaning equipment for intercepting grids at cold source water intake of nuclear power plant |
| CN111663596A (en) * | 2020-07-14 | 2020-09-15 | 李吉 | Crane type dirt-removing grab bucket capable of grabbing dirt ejected to lower part of grab bucket tooth |
-
2015
- 2015-09-07 CN CN201520685167.6U patent/CN205012303U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498915A (en) * | 2015-09-07 | 2017-03-15 | 郑州华林清污起重设备有限公司 | The hydraulic pressure of down-the-hole type trash rack is removed contamination slusher |
| CN109930572A (en) * | 2019-05-02 | 2019-06-25 | 郑州微源科技有限公司 | One kind, which is removed contamination, assists trash rack and its cleaning method |
| CN111395275A (en) * | 2020-03-03 | 2020-07-10 | 广东核电合营有限公司 | Cleaning equipment for intercepting grids at cold source water intake of nuclear power plant |
| CN111663596A (en) * | 2020-07-14 | 2020-09-15 | 李吉 | Crane type dirt-removing grab bucket capable of grabbing dirt ejected to lower part of grab bucket tooth |
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