CN204781080U - Ultra turbid water water intaking desilting system - Google Patents
Ultra turbid water water intaking desilting system Download PDFInfo
- Publication number
- CN204781080U CN204781080U CN201520170713.2U CN201520170713U CN204781080U CN 204781080 U CN204781080 U CN 204781080U CN 201520170713 U CN201520170713 U CN 201520170713U CN 204781080 U CN204781080 U CN 204781080U
- Authority
- CN
- China
- Prior art keywords
- water
- intaking
- water inlet
- commutating zone
- ultra
- 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.)
- Expired - Fee Related
Links
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 293
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 238000000605 extraction Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses an ultra turbid water water intaking desilting system, it contains: the water intaking water, the rectification of intaking district, it connects the water intaking water for it makes the siltation to form low speed headrace, the rectification district of intaking in be equipped with towards the suction dredge, the absorbing well, absorption well, its connection the rectification district of intaking for carry out further promotion to the raw water, pipe -line system, its connection the absorbing well, absorption well to deliver to the water treatment plant through the water of water pump in with the absorbing well, absorption well. A method of the ultra turbid water desilting of fetching water, it contains following step: intake rectification district of setting makes the large granule thing deposit of aquatic in regional, water to after the rectification promotes, water after will promoting is seen off. Its advantage is: regularly arrange mud in the low -speed headrace to easy production siltation, combined the function of former water -washed silt simultaneously, really realized saving water and energy, reduced the silt of intaking, simplified the management to raw water quality's stability has been ensured.
Description
Technical field
The utility model relates to ultra and to fetch water cleaning field, is specifically related to a kind of ultra and fetches water desilting system.
Background technology
Containing gas chromatography and inorganic matter in the water inlet of city tap-water factory of China, wherein most of material is with can the existence of sedimentation, and usual this kind of material, after entering water factory by water intake facilities, is removed by precipitation.Take the intake strucure of high turbidity raw sewage, often horizontal flow velocity is lower for its water inlet commutating zone, non-dissolved particles thing in former water is easy to deposition, and form mud, which increase the workload that intake strucure is safeguarded, meanwhile, deposit is because also causing harmful effect to water intaking water quality in water-bed anoxic fermentation, and this production problem has become the large production problem that the city tap-water factory taking high turbidity raw sewage needs solution badly.
At present, the water works water intake facilities of taking high turbidity raw sewage generally adopts bucket formula to intake or leads the mode of bank at the bottom of sand, wishes that the mode by natural subsidence and waterpower erosion and deposition solves the alluvial problem of water intake facilities.The major defect of above-mentioned technology is: bucket and lead Sha Dikan and very easily deposit, and desilting is inconvenient, easily cause water intake facilities to cause the problems such as the increase of water intaking damage by water, raw water turbidity rising in dry season and mud anaerobic fermentation impact water intaking water quality because of long-term alluvial, affect the normal production of water works.
Utility model content
The purpose of this utility model is to provide ultra to fetch water desilting system, guarantees that raw water quality is produced stable.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of ultra fetches water desilting system, it is characterized in that, comprises:
Water intaking water body;
Water inlet commutating zone, it connects water intaking water body, and arranges partition gate in junction, be provided with in described water inlet commutating zone can walk in water inlet commutating zone rush suction dredge;
Absorbing well, absorption well, its connect described in water inlet commutating zone;
Pipe-line system, its connect described in absorbing well, absorption well, and by water pump, the water in absorbing well, absorption well is delivered to water treatment works.
Above-mentioned ultra fetches water desilting system, wherein:
One end of described water inlet commutating zone connects the upstream of described water intaking water body, and its other end connects the downstream of described water intaking water body, and the middle part of described water inlet commutating zone connects described absorbing well, absorption well.
Above-mentioned ultra fetches water desilting system, wherein:
Described water inlet commutating zone to be located in described water intaking water body and near water intaking water body side bank or to be located on the bank of water intaking water body side and parallel with the water (flow) direction of water intaking water body.
Above-mentioned ultra fetches water desilting system, wherein:
One end of described water inlet commutating zone connects described water intaking water body, and its other end connects absorbing well, absorption well.
Above-mentioned ultra fetches water desilting system, wherein:
Described water inlet commutating zone be located near water intaking water body side bank on and with water intaking water body water (flow) direction vertical.
Above-mentioned ultra fetches water desilting system, and wherein, described absorbing well, absorption well comprises:
Cup, its water inlet is connected with described water inlet commutating zone, and its water inlet is provided with grid;
Middle room, its water inlet is connected with the delivery port of described cup, and its central authorities are provided with rotary sieve, and the delivery port of described middle room is located at the central authorities of this rotary sieve;
Rear room, its water inlet is connected with the delivery port of described middle room, the pipe-line system described in its delivery port connects.
Above-mentioned ultra fetches water desilting system, and wherein, the described suction dredge that rushes comprises:
Some scraper plates, it is positioned at the bottom of described water inlet commutating zone;
Some submersible pumps, it is water-bed that water inlet commutating zone is aimed in its import respectively, and each described submersible pump also has an outlet respectively;
Some mud extraction pipelines, its import is connected respectively each described diving delivery side of pump, and the mud extraction pipeline described in every root also has an outlet respectively;
Some backflushing pipes, its import is connected respectively the outlet of described every root mud extraction pipeline, and each described scraper plate is aimed in its outlet respectively;
Some mud line, its import is connected respectively the outlet of described every root mud extraction pipeline, and its outlet aims at outside respectively.
Above-mentioned ultra fetches water desilting system, and wherein, arrange mud drainage slot in the side of described water inlet commutating zone, one end of this mud drainage slot is connected with described water intaking water body, and the described mud rushed in suction dredge mud line enters water intaking water body again by this mud drainage slot.
The utility model compared with prior art has the following advantages: carry out regular spoil disposal in the low speed irrigation channel of easily generation alluvial, combine the function of former water erosion and deposition simultaneously, really achieve and save water and energy, reduce water inlet silt, streamlining management, and ensure that the stable of raw water quality.
Accompanying drawing explanation
Fig. 1 is the layout plan of embodiment one of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the layout plan of embodiment two of the present utility model;
Fig. 4 is that the B-B of Fig. 3 is to sectional view;
Fig. 5 is the layout plan of embodiment three of the present utility model;
Fig. 6 is that the C-C of Fig. 5 is to sectional view;
Fig. 7 is the overall structure sectional view rushing suction dredge of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Fig. 1,3,5, a kind of ultra fetches water desilting system, and it comprises: water intaking water body 1; Water inlet commutating zone 2, its connect water intaking water body 1, and arrange in junction cut off gate 8, the irrigation channel for the formation of low speed makes siltation, be provided with in described water inlet commutating zone 2 can water inlet commutating zone 2 in walk rush suction dredge 5; Absorbing well, absorption well, its connect described in water inlet commutating zone 2, for filtering further water quality; Pipe-line system 4, its connect described in absorbing well, absorption well, and by water pump 61, the water in absorbing well, absorption well is delivered to water treatment works.
One end of described water inlet commutating zone 2 connects the upstream of described water intaking water body 1, its other end connects the downstream of described water intaking water body 1, the middle part of described water inlet commutating zone 2 connects described absorbing well, absorption well, in addition, also the one end into water commutating zone 2 can be made to connect described water intaking water body 1, and its other end connects absorbing well, absorption well.
Described absorbing well, absorption well comprises: cup 31, and its water inlet is connected with described water inlet commutating zone 2, and its water inlet is provided with grid 311; Middle room 32, its water inlet is connected with the delivery port of described cup 31, and its central authorities are provided with rotary sieve 321, and the delivery port of described middle room 32 is located at the central authorities of this rotary sieve 321; Rear room 33, its water inlet is connected with the delivery port of described middle room 32, the pipe-line system 4 described in its delivery port connects.
The described suction dredge 5 that rushes comprises: some scraper plates 55, and it lays respectively at the bottom of described water inlet commutating zone 2; Some submersible pumps 51, it is water-bed that water inlet commutating zone 2 is aimed in its import respectively, and for the deposition of removing bottom water inlet commutating zone or harden, each described submersible pump 51 also has an outlet respectively; Some mud extraction pipelines 52, its import is connected respectively the outlet of each described submersible pump 51, and for collecting mud, the mud extraction pipeline 52 described in every root also has an outlet respectively; Some backflushing pipes 53, its import is connected respectively the outlet of described every root mud extraction pipeline 52, and its outlet aims at each described scraper plate 55, respectively for washing away hardening on front side of scraper plate 55; Some mud line 54, its import is connected respectively the outlet of described every root mud extraction pipeline 52, and its outlet aims at outside respectively, for being discharged from rushing in suction dredge 5 by mud neat for collection.
Arrange mud drainage slot 9 in the side of described water inlet commutating zone 2, one end of this mud drainage slot 9 is connected with described water intaking water body 1, and the described mud rushed in suction dredge 5 mud line 54 enters water intaking water body 1 again by this mud drainage slot 9.
Ultra fetches water the method for desilting, and it comprises following steps:
Water inlet commutating zone 2 is set, the bulky grain thing in region in water is deposited, regular spoil disposal and former water erosion and deposition are carried out to water inlet commutating zone 2;
Promoted by the water after water pump 61 pairs of rectifications;
Water after promoting is sent.
Above-mentioned ultra fetches water the method for desilting, wherein:
During spoil disposal, harden if run into deposition, then first stop spoil disposal, after deposition is hardened and carried out former water erosion and deposition, then continue spoil disposal.
Embodiment one
As shown in Figure 1, 2, it is wider that the present embodiment one is applicable to water intaking water body 1, and water intaking water body administrative department allows in water body, arrange water inlet commutating zone 2 and allows water plant to use near water intaking water body 1; In the present embodiment, water inlet commutating zone 2 is set near bank, side in water intaking water body 1, is connected with absorbing well, absorption well in the middle part of water inlet commutating zone 2.Described water pump 61 is located in water plant, pump house 6 and power distribution station 7 are built jointly, be connected with absorbing well, absorption well and water treatment works by pipe-line system, motor, lifting appliance, aisle, stair and railing is also provided with in water plant 6, be connected with absorbing well, absorption well by the water inlet pipe of pipe-line system 4, be connected with water treatment works by the outlet pipe of pipe-line system 4.
Water inlet commutating zone 2 arranges partition wall 21 and deflector along water (flow) direction both sides, two ends arrange respectively and cut off gate 8, partition wall 21 arranges track, and track two ends arrange the car stop 23 for controlling the stroke range of rushing suction dredge 5, and the described suction dredge 5 that rushes is arranged in orbit.
In the present embodiment, the cup 31 of described absorbing well, absorption well, middle room 32, rear room 33 are arranged side by side a pair respectively; Each middle room 32 connects respectively by a pair water inlet is corresponding with the delivery port of described cup 31, and described rotary sieve 321 is arranged in the middle of a pair water inlet, and after two, intercommunicating pore opened by the division wall of room 33, and cuts off by cutting off gate 8.
As shown in Figure 7, rush suction dredge 5 and comprise transmission mechanism 59, band railing capable frame, walkway board, travel switch, the switchbox be located on walkway board, scraper plate 55, the guide bar support 56 be connected with transmission mechanism 59, the driving wheel 57 be connected with track, the trolley 58 that is located at partition wall 21 top and is with rail support to be connected, and to be fixed on guide bar support 56 and the submersible pump 51, mud extraction pipeline 52, backflushing pipe 53 and the mud line 54 that lay respectively at below walkway board; Described backflushing pipe 53 is provided with electric gate valve, and mud line 54 is provided with electric gate valve and cut-off valve.
During normal operation, the isolating valve 8 of water inlet commutating zone 2 is opened, former water enters and deposits bulky grain thing into water commutating zone 2, then the cup 31 of absorbing well, absorption well, middle room 32, rear room 33 is entered successively by the water inlet at middle part, be provided with water suction horn mouth in rear room 33, after promoting supercharging by water pump 61, send into water treatment works by the outlet pipe of pipe-line system.
Rush suction dredge 5 when running, first close water inlet commutating zone 2 near the partition gate 8 rushing suction dredge side, keep opposite side normally to intake, then carry out suctions mud and rush mud operating.First start the submersible pump 51 rushed on suction dredge 5 when inhaling mud operation and inhale mud, then start the electric gate valve spoil disposal on mud line 54, synchronously start transmission mechanism 59 and make to rush suction dredge 5 to the partition gate direction operation spoil disposal that water inlet commutating zone 2 is closed.If the bottom deposition of water inlet commutating zone 2 is hardened stop that scraper plate 55 moves ahead, when causing transmission mechanism 59 moment of torsion to exceed setting, need carry out rushing mud operation: first close the electric gate valve on mud line 54, open electric gate valve backflushing pipe 53 being positioned at stroke side, the mud of submersible pump 51 water outlet to scraper plate 55 front portion is utilized to recoil, remove after alluvial is hardened and carry out spoil disposal operation again, in the present embodiment, the water outlet of described mud line 54 directly enters in water intaking water body 1, if when the too high and stock's water of water treatment works's clear-water reservoir of absorbing well, absorption well turbidity is sufficient, the suggestion water plant underproduction in short-term or stoppage in transit, terminate until rush mud operation.Complete after rushing mud and inhaling mud operation, close submersible pump 51 and transmission mechanism 59, and open the siphon of cut-off valve destruction pipeline.
Embodiment two
As shown in Figure 3,4, it is wider that the present embodiment is applicable to water intaking water body 1, and water intaking water body administrative department does not allow in water body, arrange water inlet commutating zone 2 but allows water plant to use near water intaking water body 1; In the present embodiment, described water inlet commutating zone 2 be located near water intaking water body 1 side bank on and with water intaking water body 1 water (flow) direction parallel; Water inlet commutating zone 2 arranges partition wall 51 and deflector 22 along water (flow) direction both sides, and two ends arrange and cut off gate 8, and the side by water body 1 of fetching water arranges mud drainage slot 9, and the two ends of this mud drainage slot 9 arrange respectively and cut off gate 8; Water intake well, water plant 6 are identical with embodiment one with the structure of power distribution station 7, no longer describe in detail.
Form and the operational mode of rushing suction dredge 5 are substantially identical with embodiment one, its difference is, spoil disposal outlet: mud drainage slot 9 need be opened when rushing suction dredge 5 spoil disposal near the partition gate 8 rushing suction dredge 5 side, first mud is entered in mud drainage slot 9, then entered in the water intaking water body 1 away from the normal water inlet end in water inlet commutating zone 2 side by mud drainage slot 9.
Embodiment three
As shown in Figure 4,5, it is narrower that the present embodiment is applicable to water intaking water body 1, and water body 1 of fetching water is narrower, and water intaking water body administrative department does not allow in water body, arrange water inlet commutating zone 2 and do not allow water plant to use near water intaking water body 1; In the present embodiment, bank near water intaking water body 1 side arranges water inlet commutating zone 2, water inlet commutating zone 2 is vertical with the water (flow) direction of water intaking water body 1, side arranges mud drainage slot 9, water inlet commutating zone 2 and mud drainage slot 9 all one end are communicated with water intaking water body 1 and arrange and cut off gate 8, and commutating zone 2 other end of intaking is connected with absorbing well, absorption well; In the present embodiment, because water intaking water body 1 is narrower, for meeting the requirement of water withdrawal, the cup 31 of absorbing well, absorption well is transformed into the interim form being connected district, be specially: the both sides of cup 31 arrange partition wall 21, its inlet end arranges grid 311 and is connected with wide with water inlet commutating zone 2, is then progressively widened to delivery port and is connected with wide with middle room 32; The structure of water plant 6 and power distribution station 7, middle room 32 and rear room 33 and embodiment one, two identical, no longer describe in detail.
Form and the operational mode of rushing suction dredge 5 are substantially identical with embodiment one, its difference is, spoil disposal outlet: the partition gate 8 that mud drainage slot 9 one end need be opened when rushing suction dredge 5 spoil disposal, first mud is entered in mud drainage slot 9, then entered in the water intaking water body 1 away from water inlet normal water inlet end downstream, commutating zone 2 side by mud drainage slot 9.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. ultra fetches water a desilting system, it is characterized in that, comprises:
Water intaking water body (1);
Water inlet commutating zone (2), it connects water intaking water body (1), and arranges in junction and cut off gate (8), be provided with in described water inlet commutating zone (2) can walk in water inlet commutating zone (2) rush suction dredge (5);
Absorbing well, absorption well, its connect described in water inlet commutating zone (2);
Pipe-line system (4), its connect described in absorbing well, absorption well, and by water pump (61), the water in absorbing well, absorption well is delivered to water treatment works.
2. ultra as claimed in claim 1 fetches water desilting system, it is characterized in that:
One end of described water inlet commutating zone (2) connects the upstream of described water intaking water body (1), and its other end connects the downstream of described water intaking water body (1), and the middle part of described water inlet commutating zone (2) connects described absorbing well, absorption well.
3. ultra as claimed in claim 2 fetches water desilting system, it is characterized in that:
Described water inlet commutating zone (2) to be located in described water intaking water body (1) and near water intaking water body (1) side bank or to be located on the bank of water intaking water body (1) side and parallel with the water (flow) direction of water intaking water body (1).
4. ultra as claimed in claim 1 fetches water desilting system, and it is characterized in that: one end of described water inlet commutating zone (2) connects described water intaking water body (1), its other end connects absorbing well, absorption well.
5. ultra as claimed in claim 4 fetches water desilting system, it is characterized in that:
Described water inlet commutating zone (2) be located near water intaking water body (1) side bank on and with water intaking water body (1) water (flow) direction vertical.
6. the ultra as described in claim 2 or 4 fetches water desilting system, and it is characterized in that, described absorbing well, absorption well comprises:
Cup (31), its water inlet is connected with described water inlet commutating zone (2), and its water inlet is provided with grid (311);
Middle room (32), its water inlet is connected with the delivery port of described cup (31), and its central authorities are provided with rotary sieve (321), and the delivery port of described middle room (32) is located at the central authorities of this rotary sieve (321);
Rear room (33), its water inlet is connected with the delivery port of described middle room (32), the pipe-line system (4) described in its delivery port connects.
7. ultra as claimed in claim 1 fetches water desilting system, and it is characterized in that, the described suction dredge (5) that rushes comprises:
Some scraper plates (55), it is positioned at the bottom of described water inlet commutating zone (2);
Some submersible pumps (51), it is water-bed that water inlet commutating zone (2) is aimed in its import respectively, and each described submersible pump (51) also has an outlet respectively;
Some mud extraction pipelines (52), its import is connected respectively the outlet of described each submersible pump (51), and the mud extraction pipeline (52) described in every root also has an outlet respectively;
Some backflushing pipes (53), its import is connected respectively the outlet of described every root mud extraction pipeline (52), and described each scraper plate (55) is aimed in its outlet respectively;
Some mud line (54), its import is connected respectively the outlet of described every root mud extraction pipeline (52), and its outlet aims at outside respectively.
8. ultra as claimed in claim 7 fetches water desilting system, it is characterized in that: in the side of described water inlet commutating zone (2), mud drainage slot (9) is set, one end of this mud drainage slot (9) is connected with described water intaking water body (1), and the described mud rushed in suction dredge (5) mud line (54) enters water intaking water body (1) again by this mud drainage slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170713.2U CN204781080U (en) | 2015-03-25 | 2015-03-25 | Ultra turbid water water intaking desilting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170713.2U CN204781080U (en) | 2015-03-25 | 2015-03-25 | Ultra turbid water water intaking desilting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204781080U true CN204781080U (en) | 2015-11-18 |
Family
ID=54521161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170713.2U Expired - Fee Related CN204781080U (en) | 2015-03-25 | 2015-03-25 | Ultra turbid water water intaking desilting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204781080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763016A (en) * | 2015-03-25 | 2015-07-08 | 上海市政工程设计研究总院（集团）有限公司 | Water intaking and desilting system for high-turbidity water and method thereof |
| CN111764465A (en) * | 2020-06-17 | 2020-10-13 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
| CN113713485A (en) * | 2021-07-23 | 2021-11-30 | 中广核核电运营有限公司 | Nuclear power plant automatic dredging system and rotary filter screen dredging method |
-
2015
- 2015-03-25 CN CN201520170713.2U patent/CN204781080U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763016A (en) * | 2015-03-25 | 2015-07-08 | 上海市政工程设计研究总院（集团）有限公司 | Water intaking and desilting system for high-turbidity water and method thereof |
| CN111764465A (en) * | 2020-06-17 | 2020-10-13 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
| CN111764465B (en) * | 2020-06-17 | 2021-09-28 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
| CN113713485A (en) * | 2021-07-23 | 2021-11-30 | 中广核核电运营有限公司 | Nuclear power plant automatic dredging system and rotary filter screen dredging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102102392B (en) | Integrated initial rainwater draining well and method for draining rainwater | |
| CN105544698A (en) | Separate system pipe network based area fragmented rainwater abandoned flow treatment system | |
| CN206801849U (en) | A kind of pump tube with sedimentation pollution discharge structure | |
| CN204781080U (en) | Ultra turbid water water intaking desilting system | |
| CN203462506U (en) | Desilting and dewatering equipment for riverway | |
| CN110409389A (en) | A kind of simultaneous collection sand flushing system of multichannel water intaking | |
| CN211897679U (en) | Novel sponge urban road system | |
| CN206768983U (en) | A kind of rainwater usury greenbelt | |
| CN204781085U (en) | Low temperature ultra turbid water water intaking desilting system of preventing frostbite | |
| CN102261125B (en) | Motorless multifunctional rain and flood control and utilization device | |
| CN104763018B (en) | Low temperature ultra fetches water desilting winterization system and method thereof | |
| CN104763016A (en) | Water intaking and desilting system for high-turbidity water and method thereof | |
| CN205475436U (en) | Strong adaptability nature seepage flow filters dual water intaking system | |
| CN204952373U (en) | Horizontal flow sedimentation tank | |
| CN204590118U (en) | What a kind of belt edge table rushed function rushes suction dredge | |
| CN204608858U (en) | A kind of there is the function that opens ice rush suction dredge | |
| CN203769039U (en) | Rainwater storage and drainage system for urban road | |
| CN211172301U (en) | Sponge urban rainwater diverging device | |
| CN104727367B (en) | It is a kind of to rush suction dredge with the function that opens ice | |
| CN104727366B (en) | What a kind of belt edge table rushed function rushes suction dredge | |
| CN208501784U (en) | A kind of municipal administration public domain rainwater-collecting purification collection system | |
| CN209443449U (en) | A kind of ecological riverway refuse collector | |
| CN201981631U (en) | Integrated preliminary-stage rainwater flow-discarding well | |
| CN202370081U (en) | Rainwater collecting well for filtering and collecting foreign matter | |
| CN206355722U (en) | A kind of integrative water purifying device of water-saving and emission-reducing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |