CN108425403A - River water fetching device - Google Patents
River water fetching device Download PDFInfo
- Publication number
- CN108425403A CN108425403A CN201810223819.2A CN201810223819A CN108425403A CN 108425403 A CN108425403 A CN 108425403A CN 201810223819 A CN201810223819 A CN 201810223819A CN 108425403 A CN108425403 A CN 108425403A
- Authority
- CN
- China
- Prior art keywords
- tube
- water
- intake pipe
- cardioid
- mandrel
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
River water fetching device provided by the present invention, including intake pipe, the intake pipe have suction side and the end that discharges water, and the suction side of the intake pipe is provided with filtering net cage；The intake pipe is connected with downwards cardioid conveying device discharging water on end, wherein the mandrel of the cardioid conveying device is laterally outwardly connected with spiral conveying tube, and the mandrel of the cardioid conveying device and the screw-conveyer-shaft of the spiral conveying tube are coaxially disposed；Tipping has a U-tube to the cardioid conveying device downwards, and two straight sections in the U-tube are connected with cardioid conveying device and spiral conveying tube respectively；The wherein described U-tube is set as mesh-structured, and the sum of sectional area of mesh is more than the caliber area of section at the end that discharges water on the intake pipe in the U-tube.The configuration of the present invention is simple, easy to use, the effect of the unpowered cleaning of impurity contained in realizing the river water fetching device in water intaking to the water that is taken.
Description
Technical field
The invention belongs to the technical field for relevant apparatus of fetching water, especially a kind of river water fetching device.
Background technology
It is appreciated that during industrialized production, there is the case where needs are fetched water in river to industrial pond.Mesh
Before, the prior art to the mode of the water in river, be mostly directly be pumped in river in industrial pond using water pump, and realize from
The purpose fetched water in river.
Wherein, river, which has, inevitably has different impurities, and multiselect is fetched water with the mode that guard filters thus
Coarse filtration, however directly fetched water in river with water pump, be used in combination guard to be filtered, can have intake or enter pond and make a slip of the tongue
The stopping state of screen cover simultaneously needs the tamper for carrying out clear guard regarding the variation of river water quality, so as to cause people
A large amount of inputs of power material resources, and increase the water intaking cost of enterprise, the use demand of enterprise cannot be met well.
Invention content
Shortcoming present in view of the above technology, the present invention provides one kind having river water fetching device.
Specifically, a kind of river water fetching device, including intake pipe, the intake pipe has suction side and the end that discharges water, described
The suction side of intake pipe is provided with filtering net cage；The intake pipe is connected with cardioid conveying device downwards at the end that discharges water, wherein institute
The mandrel for stating cardioid conveying device is laterally outwardly connected with spiral conveying tube, and the mandrel of the cardioid conveying device and the spiral shell
Revolve the screw-conveyer-shaft coaxial arrangement of delivery pipe；Tipping has a U-tube to the cardioid conveying device downwards, two in the U-tube
Straight sections are connected with cardioid conveying device and spiral conveying tube respectively；The wherein described U-tube is set as mesh-structured, the U
The sum of sectional area of mesh is more than the caliber area of section at the end that discharges water on the intake pipe on type pipe.
As the preferred embodiment of the present invention, the bore in the filtering net cage online hole is more than the mouth of mesh in the U-tube
Diameter, and the sum of the sectional area in the filtering net cage online hole is more than the caliber area of section of suction side on the intake pipe.
As the preferred embodiment of the present invention, the river water fetching device further comprises liquid level gauge, for intake pipe
The liquid level in pond where end that discharges water carries out limit monitoring, and the cardioid conveying device is arranged with spiral conveying tube in the water intaking
Pipe discharges water where end above the liquid level in pond.
As the preferred embodiment of the present invention, one of the feed inlet of the spiral conveying tube and the U-tube straight tube
Portion is connected, and the outside in the pond where end that discharges water in the intake pipe is arranged in discharge port.
As the preferred embodiment of the present invention, the spiral conveying tube is provided with a matter collecting box on discharge port.
As the preferred embodiment of the present invention, the cardioid conveying device includes shell, is set to the mandrel of casing center position,
And the impeller sets being arranged in mandrel, wherein the mandrel is protruding relative to housing parts, and the mandrel stretches out shell
The part of body stretches in spiral conveying tube, and is coaxially fixed with the screw-conveyer-shaft on spiral conveying tube.
As the preferred embodiment of the present invention, inlet and outlet are offered on the shell of the cardioid conveying device,
Described in water inlet be arranged in the top of the shell inner impeller group, water outlet is arranged in the bottom end of the shell, with water intaking
The water of pipe decentralization drives mandrel to be rotated by impeller sets.
As the preferred embodiment of the present invention, the spiral conveying tube includes tube body, and the screw-conveyer-shaft in tube body, wherein
The tube body is fixedly connected with the shell of the cardioid conveying device, and the axis body of the screw-conveyer-shaft is fixedly connected with the mandrel.
As the preferred embodiment of the present invention, water pump is provided on the suction side of the intake pipe.
The application of Pass through above-mentioned technical proposal, the present invention have the following advantages that compared to the prior art：
The claimed river water fetching device of the present invention is simple in structure, easy to use, passes through cardioid conveying device, spiral transferring
Send pipe and the rational structure setting of U-tube so that the river water fetching device drives spiral using the effect of water its own gravity
The screw-conveyer-shaft of delivery pipe is rotated, and being deposited on the impurity in U-tube can be progressed into using the architectural characteristic of U-tube to spiral shell
Revolve in delivery pipe, and outside be delivered to by the screw-conveyer-shaft of spiral conveying tube, so the river water fetching device to impurity without external
The cleaning of power ensures that stablizing for water intaking carries out with this；Meanwhile the suction side setting filtering net cage on intake pipe, it realizes
The impurity in river is tentatively filtered, it is ensured that follow-up cardioid conveying device, spiral conveying tube and U-tube to take river water from
Filtering, further meets the use demand that enterprise fetches water to river.
Description of the drawings
Fig. 1 is the structural schematic diagram of river water fetching device provided by the present invention.
Fig. 2 is the structural schematic diagram of centre type conveying device of the present invention.
Wherein, 10, intake pipe；11, suction side；12, discharge water end；20, cardioid conveying device；21, mandrel；22, shell；
23, impeller sets；30, spiral conveying tube；40, U-tube；50, water pump；60, liquid level gauge；101, river；102, pond；111, it filters
Net cage；221, water inlet；222, water outlet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
Referring to Fig. 1, the claimed river water fetching device of the present invention, for fetching water from river 101 comprising water intaking
Pipe 10, cardioid conveying device 20, spiral conveying tube 30, U-tube 40 and water pump 50.
Wherein, the intake pipe 10 has suction side 11 and the end 12 that discharges water, and the intake pipe 10 is applied to fetch water in river and be filled
It in setting, is specifically absorbed water from river 101 with the suction side 11 of intake pipe 10, is then downwards put into water with the end 12 that discharges water upwards
In pond 102, so realize river water fetching device slave river 101 in fetch water and under be discharged in pond 102.It is appreciated that institute
The suction side 11 that water pump 40 is specifically located at intake pipe 10 is stated, and set on the position where river 101, to provide the intake pipe 10
The power to absorb water from river 101.
In the present embodiment, filtering net cage 111 is provided on the suction side 11 of the intake pipe 10, with to the intake pipe 10
It absorbs water from river 101 and is tentatively filtered, it is ensured that the river water fetching device subsequently normally uses.The wherein described filter screen case
On 111 the bore of mesh be more than the U-tube 40 on mesh bore, and it is described filtering net cage 111 on mesh sectional area it
With the caliber area of section more than suction side on the intake pipe 10, ensure that river water taken water pipe 10 from river 101 is inhaled with this
Water end (W.E.) 11 sucks, and then plays the role of impurity screening.
The cardioid conveying device 20, spiral conveying tube 30 and U-tube 40 are specifically provided in intake pipe 10 and discharge water end 12
Side, to realize that the water taken from river 101 to intake pipe 10 carries out the function of contaminant filter.
Specifically, the mandrel 21 of the cardioid conveying device 20 is to spiral conveying tube 30 is externally connected with, wherein the cardioid
The mandrel 21 and the screw-conveyer-shaft of the spiral conveying tube 30 of conveying device 20 are coaxially disposed so that the end that discharges water of intake pipe 10
During 12 discharge water downwards, the screw-conveyer-shaft (not shown) of spiral conveying tube 30 can be driven to carry out rotation work using the gravity of water
Industry.And the U-tube 40 is specifically assemblied in the lower section of cardioid conveying device 20 and spiral conveying tube 30, and the U-tube
Two straight sections on 40 are connected with cardioid conveying device 20 and spiral conveying tube 30 respectively, in the present embodiment, described U-shaped
Pipe 40 is specifically configured to mesh-structured, and the sum of sectional area of mesh is more than on the intake pipe 10 and discharges water end in the U-tube 40
12 caliber area of section, that is to say, that, can be with by the water of the 12 decentralization approach cardioid conveying devices 20 of end that discharge water of intake pipe 10
It is leaked out completely from mesh on U types pipe 40.
In the present embodiment, in the cardioid conveying device 20, the application river water fetching device of spiral conveying tube 30, specifically
It is assemblied in the position where pond 102, and the cardioid conveying device 20, spiral conveying tube 30 are specifically provided in the pond
In 102 above the liquid level of water.Wherein, the river water fetching device of the present embodiment further includes liquid level gauge 60, with 60 come pairs of liquid level gauge
The liquid level of water carries out limit monitoring in pond 102, ensures cardioid conveying device 20 and spiral conveying tube 30 always in pond with this
The top of liquid level in 102.
Referring to Fig. 2, the cardioid conveying device 20 includes shell 22, it is set to the mandrel 21 of 22 center of shell, with
And the impeller sets 23 being arranged in mandrel 21, wherein the mandrel 21 is protruding relative to 22 part of shell, and the mandrel
The part of 21 stretching shells 22 stretches in spiral conveying tube 30, and co-axially fixed with the screw-conveyer-shaft on spiral conveying tube 30.
Wherein, water inlet 221 and water outlet 222 are offered on the shell 22 of the cardioid conveying device 20, wherein described
Water inlet 221 is arranged in the top of 22 inner impeller group 23 of the shell, and water outlet 222 is arranged in the bottom end of the shell 22, this
Sample intake pipe 10 discharge water end 12 decentralization water act in the impeller sets 23 of cardioid conveying device 20, and impeller group 23 into
Row rotation, and mandrel 21 can be driven to be rotated while the rotation of impeller sets 23.Since mandrel 21 is and spiral conveying tube 30
On screw-conveyer-shaft carry out it is co-axially fixed, can thus screw-conveyer-shaft be driven to be rotated.
The spiral conveying tube 30 includes tube body (not shown), and the screw-conveyer-shaft in tube body, wherein the tube body with
What the shell 22 of the cardioid conveying device 20 was fixedly connected, and consolidated with mandrel 21 on the axis body 1 on the screw-conveyer-shaft
Fixed connection.In the present embodiment, one of the feed inlet (not shown) and the U-tube 40 of the spiral conveying tube 30 are straight
Pipe portion is connected, and the outside in the pond 102 where the end 12 that discharges water of the intake pipe 10 is arranged in discharge port, further, described
Spiral conveying tube 30 is provided with a matter collecting box (not shown) on discharge port, for collect be discharged by spiral conveying tube 30 it is miscellaneous
Matter.
From the foregoing, it will be observed that the river water fetching device of the present embodiment is when in use, water pump 50 drives the suction side 11 of intake pipe 10
From 101 inner water suction of river, and by the 12 times drainings in end that discharge water of intake pipe 10, wherein can be defeated from cardioid by the water of 10 times rows of intake pipe
It send the water inlet 221 of device 20 to enter in the shell 22 of cardioid conveying device 20, and rotation driving is carried out to impeller sets 23, and
Entering to the water of cardioid conveying device 20 can drain under the water outlet 222 of 22 bottom of shell in U-tube 40 again, wherein rotate
Impeller sets 23 can drive mandrel 21 to be rotated again, and the screw-conveyer-shaft of spiral conveying tube 30 is driven to be rotated simultaneously.Due to U
Type pipe 40 is specifically configured to mesh-structured, and entering to the water in U types pipe 40 in this way will leak under the mesh of U-tube 40 to water
In pond 102, and realize discharging water to pond 102, and the impurity in water will remain in U-tube 40, utilize U-tube 40
The impurity of architectural characteristic, delay will be in the bottom commutation of U-tube 40, and from bottom to top pushes to spiral conveying tube 30, and
It is entered to by the feed inlet of spiral conveying tube 30 in the tube body of spiral conveying tube 30, finally utilizes the auger of spiral conveying tube 30
Axis, realization discharge the impurity entered by feed inlet from 30 discharge port of spiral conveying tube, and river water intaking is realized with this
The effect of the unpowered cleaning of device.
To sum up, the claimed river water fetching device of the present invention is simple in structure, easy to use, by cardioid conveying device,
Spiral conveying tube and the rational structure setting of U-tube so that the river water fetching device, using the effect of water its own gravity, band
The screw-conveyer-shaft of dynamic spiral conveying tube is rotated, and being deposited on the impurity in U-tube can be gradual using the architectural characteristic of U-tube
It enters in spiral conveying tube, and outside is delivered to by the screw-conveyer-shaft of spiral conveying tube, and then the river water fetching device is to impurity
Without the cleaning of extrinsic power, ensure that stablizing for water intaking carries out with this；Meanwhile filter screen is arranged in suction side on intake pipe
Case is realized and is tentatively filtered to the impurity in river, it is ensured that follow-up cardioid conveying device, spiral conveying tube and U-tube pair
The inherent filtration of river water is taken, the use demand that enterprise fetches water to river is further met.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of river water fetching device, it is characterised in that：Including intake pipe, the intake pipe has suction side and the end that discharges water, institute
The suction side for stating intake pipe is provided with filtering net cage；The intake pipe is connected with cardioid conveying device downwards at the end that discharges water, wherein
The mandrel of the cardioid conveying device is laterally outwardly connected with spiral conveying tube, and the mandrel of the cardioid conveying device with it is described
The screw-conveyer-shaft of spiral conveying tube is coaxially disposed；The cardioid conveying device, which is hinged with downwards, a U-tube, and two in the U-tube
A straight sections are connected with cardioid conveying device and spiral conveying tube respectively；The wherein described U-tube is set as mesh-structured, described
The sum of sectional area of mesh is more than the caliber area of section at the end that discharges water on the intake pipe in U-tube.
2. river water fetching device according to claim 1, it is characterised in that：The bore in the filtering net cage online hole is more than
The bore of mesh in the U-tube, and the sum of the sectional area in the filtering net cage online hole is more than suction side on the intake pipe
Caliber area of section.
3. river water fetching device according to claim 2, it is characterised in that：The river water fetching device further comprises liquid
Position meter, for carrying out limit monitoring, and the cardioid conveying device and spiral to the liquid level in pond where end that discharges water on intake pipe
Delivery pipe, which is arranged, to discharge water where end in the intake pipe above the liquid level in pond.
4. river water fetching device according to claim 3, it is characterised in that：The feed inlet of the spiral conveying tube with it is described
One of U-tube straight sections are connected, and the outside in the pond where end that discharges water in the intake pipe is arranged in discharge port.
5. river water fetching device according to claim 4, it is characterised in that：The spiral conveying tube is arranged on discharge port
There is a matter collecting box.
6. river water fetching device according to claim 1, it is characterised in that：The cardioid conveying device includes shell, if
Mandrel in casing center position, and the impeller sets that are arranged in mandrel, wherein the mandrel is outside relative to housing parts
It stretches out, and the part of mandrel stretching shell stretches in spiral conveying tube, and coaxial with the screw-conveyer-shaft on spiral conveying tube
It is fixed.
7. river water fetching device according to claim 6, it is characterised in that：It is opened up on the shell of the cardioid conveying device
There are inlet and outlet, wherein the water inlet is arranged in the top of the shell inner impeller group, water outlet is arranged described
The bottom end of shell drives mandrel to be rotated with the water transferred with intake pipe by impeller sets.
8. river water fetching device according to claim 5, it is characterised in that：The spiral conveying tube includes tube body, and is set
In the screw-conveyer-shaft in tube body, wherein the tube body is fixedly connected with the shell of the cardioid conveying device, the axis of the screw-conveyer-shaft
Body is fixedly connected with the mandrel.
9. river water fetching device according to claim 1, it is characterised in that：It is provided with water on the suction side of the intake pipe
Pump.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911406205.9A CN110984297B (en) | 2018-03-19 | 2018-03-19 | Working method of self-purification water taking device |
| CN201810223819.2A CN108425403B (en) | 2018-03-19 | 2018-03-19 | River course water intaking device |
| CN201911401003.5A CN111021469B (en) | 2018-03-19 | 2018-03-19 | Water intake device with automatic purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223819.2A CN108425403B (en) | 2018-03-19 | 2018-03-19 | River course water intaking device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911401003.5A Division CN111021469B (en) | 2018-03-19 | 2018-03-19 | Water intake device with automatic purification function |
| CN201911406205.9A Division CN110984297B (en) | 2018-03-19 | 2018-03-19 | Working method of self-purification water taking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425403A true CN108425403A (en) | 2018-08-21 |
| CN108425403B CN108425403B (en) | 2020-04-10 |
Family
ID=63158927
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911401003.5A Active CN111021469B (en) | 2018-03-19 | 2018-03-19 | Water intake device with automatic purification function |
| CN201911406205.9A Active CN110984297B (en) | 2018-03-19 | 2018-03-19 | Working method of self-purification water taking device |
| CN201810223819.2A Active CN108425403B (en) | 2018-03-19 | 2018-03-19 | River course water intaking device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911401003.5A Active CN111021469B (en) | 2018-03-19 | 2018-03-19 | Water intake device with automatic purification function |
| CN201911406205.9A Active CN110984297B (en) | 2018-03-19 | 2018-03-19 | Working method of self-purification water taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN111021469B (en) |
Citations (6)
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| RU2166030C1 (en) * | 1999-09-22 | 2001-04-27 | Курский государственный технический университет | Water intaking apparatus |
| CN202064393U (en) * | 2011-04-13 | 2011-12-07 | 浙江大学 | Water surface floating type raw water pumping device |
| CN203160320U (en) * | 2013-04-11 | 2013-08-28 | 枣庄市水利勘测设计院 | Automatic water-lifting system |
| CN205382476U (en) * | 2016-01-22 | 2016-07-13 | 华北电力大学（保定） | Pasture and water automatic clearing apparatus is used to power plant's water intaking ditch |
| CN205742351U (en) * | 2016-05-19 | 2016-11-30 | 中节能（常州）城市节能研究院有限公司 | A kind of reverse automatic clearing apparatus of water-fetching head |
| CN206276109U (en) * | 2016-12-12 | 2017-06-27 | 上海蒙克环保科技有限公司 | Screw slag tap system |
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| JPH09276847A (en) * | 1996-04-11 | 1997-10-28 | Hitachi Ltd | Water purifying apparatus |
| IL156833A0 (en) * | 2001-01-18 | 2004-02-08 | Jackson Nicholas | Water filter |
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| CN2917743Y (en) * | 2006-03-23 | 2007-07-04 | 福建闽泰环保有限公司 | Rotary drum type automatically flushing solid-liquid separator |
| CN203303751U (en) * | 2013-05-31 | 2013-11-27 | 江西省三余环保节能科技有限公司 | Spiral sand-water separator |
| CN203525437U (en) * | 2013-11-11 | 2014-04-09 | 湖州市千金宝云机械铸件有限公司 | Simple water purification device |
| CN106149802A (en) * | 2015-03-28 | 2016-11-23 | 扬州市大洋水务设备有限公司 | A kind of grid of water intake |
| CN106606902A (en) * | 2015-10-27 | 2017-05-03 | 王彩云 | Automatic discharge purification tank |
| CN205815238U (en) * | 2016-06-26 | 2016-12-21 | 重庆耐德山花特种车有限责任公司 | Solid-liquid separation soil pick-up equipment |
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2018
- 2018-03-19 CN CN201911401003.5A patent/CN111021469B/en active Active
- 2018-03-19 CN CN201911406205.9A patent/CN110984297B/en active Active
- 2018-03-19 CN CN201810223819.2A patent/CN108425403B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2166030C1 (en) * | 1999-09-22 | 2001-04-27 | Курский государственный технический университет | Water intaking apparatus |
| CN202064393U (en) * | 2011-04-13 | 2011-12-07 | 浙江大学 | Water surface floating type raw water pumping device |
| CN203160320U (en) * | 2013-04-11 | 2013-08-28 | 枣庄市水利勘测设计院 | Automatic water-lifting system |
| CN205382476U (en) * | 2016-01-22 | 2016-07-13 | 华北电力大学（保定） | Pasture and water automatic clearing apparatus is used to power plant's water intaking ditch |
| CN205742351U (en) * | 2016-05-19 | 2016-11-30 | 中节能（常州）城市节能研究院有限公司 | A kind of reverse automatic clearing apparatus of water-fetching head |
| CN206276109U (en) * | 2016-12-12 | 2017-06-27 | 上海蒙克环保科技有限公司 | Screw slag tap system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108425403B (en) | 2020-04-10 |
| CN111021469B (en) | 2021-07-09 |
| CN110984297A (en) | 2020-04-10 |
| CN110984297B (en) | 2020-11-10 |
| CN111021469A (en) | 2020-04-17 |
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