CN208594621U - Water drawing device and sewage-treatment plant with the water drawing device - Google Patents
Water drawing device and sewage-treatment plant with the water drawing device Download PDFInfo
- Publication number
- CN208594621U CN208594621U CN201820799595.5U CN201820799595U CN208594621U CN 208594621 U CN208594621 U CN 208594621U CN 201820799595 U CN201820799595 U CN 201820799595U CN 208594621 U CN208594621 U CN 208594621U
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- water
- drawing device
- sewage
- water drawing
- pipe
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Abstract
The application discloses a kind of water drawing device and the sewage-treatment plant with the water drawing device, and the water drawing device includes the first water pump, the second water pump, jet pipe, diversion pipe；One end of the diversion pipe is connected to the water inlet end of first water pump, and the other end is equipped with suction inlet；One end of the jet pipe is connected to the water outlet of second water pump, and the other end is equipped with jet orifice；The jet orifice is oppositely arranged with the suction inlet.The application provides a kind of water drawing device and the sewage-treatment plant with the water drawing device, it is intended to solve the problem of that water drawing device suction is short and draw low efficiency.
Description
Technical field
This application involves sewage treatment field, in particular to a kind of water drawing device and the sewage treatment with the water drawing device
Device.
Background technique
The mode of construction activity and the mixing of rainwater sewage is municipal wastewater pipeline and pumping plant drains off floodwaters, and river is brought greatly
Silt is measured, to all impact to sewage treatment and river.
Existing processing mode one is stopping production after by closed shutter sewage is drained, then manually or mechanically to excavate
Mode is cleared up, and the silt moisture content that this processing mode cleans out is high, and secondary pollution is serious, and stops production and will affect whole sewage
Process flow, influences sewage transport and equipment runs well.The second is sewage is drawn using water pump, but pump sump
Suction is shorter, draws low efficiency, needs for be moved to water sucking mouth most of region in sewage region during drawing sewage,
It just can guarantee that water pump can effectively draw sewage.
Utility model content
The main purpose of the application is to provide a kind of water drawing device and the sewage-treatment plant with the water drawing device, it is intended to
It solves the problem of that water drawing device suction is short and draws low efficiency.
To achieve the above object, present applicant proposes a kind of water drawing device, the water drawing device includes the first water pump, and second
Water pump, jet pipe, diversion pipe；One end of the diversion pipe is connected to the water inlet end of first water pump, and the other end is equipped with suction inlet；
One end of the jet pipe is connected to the water outlet of second water pump, and the other end is equipped with jet orifice；The jet orifice with it is described
Suction inlet is oppositely arranged.
Preferably, the suction inlet diameter is greater than the jet orifice diameter.
Preferably, the diversion pipe includes the first pipeline section and the second pipeline section, first pipeline section and second pipeline section edge
Direction far from the jet orifice is sequentially communicated, and the caliber of first pipeline section is set along the direction far from the jet orifice in tapered
It sets, the caliber of second pipeline section is arranged along the direction far from the jet orifice in flaring.
Preferably, the water drawing device further includes filtering net cage, and the first accommodating cavity of the hollow formation of filtering net cage is described
Suction inlet and the jet orifice are located in first accommodating cavity.
Preferably, the jet pipe is communicated with sand surfing pipe, the sand surfing pipe receiving close to one end side wall of the jet orifice
In in the filtering net cage.
Preferably, which is characterized in that the water drawing device further includes interconnecting piece, and the interconnecting piece includes first to be connected
Connector and the second connector, first connector are fixedly connected with the jet pipe, and second connector is led with described
Flow tube is fixedly connected.
Preferably, first connector is slidably connected with second connector, so that the jet orifice and the suction
Mouth is separate or close.
To achieve the above object, the application also proposes that a kind of sewage-treatment plant, the sewage-treatment plant include expanding institute
Water drawing device is stated, the water drawing device includes the water drawing device as described in above-mentioned any embodiment.
Preferably, the sewage-treatment plant further includes fixed frame, floating body and lifting device, the hollow shape of fixed frame
At the second accommodating cavity, the floating body is contained in second accommodating cavity；The water drawing device is connected by the lifting device
In the fixed frame.
Preferably, the sewage-treatment plant further includes propulsion device, and the propulsion device includes impeller ontology and company
Spindle, the one end of the connecting shaft are connect with the fixed frame, and the other end is connect with the impeller ontology, and the impeller is used for
Drive the fixed frame mobile；And/or the sewage-treatment plant further includes control module, the control module is fixedly arranged on institute
It states on fixed frame, the control module and the impeller and the lifting device communicate to connect.
In the technical solution that the application proposes, the water drawing device includes the first water pump, the second water pump, jet pipe, water conservancy diversion
Pipe；One end of the diversion pipe is connected to the water inlet end of first water pump, and the other end is equipped with suction inlet, and the diversion pipe is by water flow
It guides to the first water pump；One end of the jet pipe is connected to the water outlet of second water pump, and the other end is equipped with jet orifice, water
Stream flows into jet pipe from the second water pump, and is sprayed by the jet orifice, since the jet orifice and the suction inlet are oppositely arranged,
The water flow that jet orifice ejects enter the diversion pipe when, into diversion pipe water flow driven ambient water jointly enter lead
Flow tube draws water suction to improve the first water pump, and improves the ability that draws water of water pump.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the application sewage-treatment plant；
Fig. 2 is the top view of the application sewage-treatment plant；
Fig. 3 be Fig. 2 in along A-A to the schematic diagram of the section structure；
Fig. 4 is the structural schematic diagram of the application water drawing device；
Fig. 5 is the partial enlargement structural representation of sand surfing pipe in Fig. 4；
Fig. 6 is the schematic diagram of the section structure in Fig. 5 along B-B direction；
Fig. 7 is the partial enlargement structural representation of interconnecting piece in Fig. 4；
Fig. 8 is the structural schematic diagram of the application sewage-treatment plant sand-water separating device.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.Base
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall in the protection scope of this application.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present application
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in this application is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present application, " multiples' " contains
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in this application.
It in addition, the technical solution between each embodiment of the application can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not this application claims protection scope within.
The application proposes a kind of water drawing device.
Fig. 3 to Fig. 4 is please referred to, in 100 1 embodiment of the application water drawing device, water drawing device 100 includes the first water pump
110, the second water pump 120, jet pipe 10, diversion pipe 20；One end of diversion pipe 20 is connected to the water inlet end of the first water pump 110, separately
One end is equipped with suction inlet 21；One end of jet pipe 10 is connected to the water outlet of the second water pump 120, and the other end is equipped with jet orifice 11；It penetrates
Head piece 11 is oppositely arranged with suction inlet 21.
In a specific embodiment, jet pipe 10 is u-tube structure, and jet pipe 10 is close to one end caliber of jet orifice 11
Tapered setting, diversion pipe 20 are flaring setting close to 21 one end caliber of suction inlet.
In the technical solution that the application proposes, the water drawing device includes the first water pump 110, the second water pump 120, jet pipe
10, diversion pipe 20；One end of the diversion pipe 20 is connected to the water inlet end of first water pump 110, and the other end is equipped with suction inlet 21,
The diversion pipe 20 guides water flow to the first water pump 110；One end of the jet pipe 10 goes out with second water pump 120
Water end (W.E.) connection, the other end are equipped with jet orifice 11, and water flow flows into jet pipe 10 from the second water pump 120, and passes through the jet orifice 11
It sprays, since the jet orifice 11 and the suction inlet 21 are oppositely arranged, the water flow that jet orifice 11 ejects is entering the water conservancy diversion
When pipe 20, the water flow into diversion pipe 20 has driven ambient water to enter diversion pipe 20 jointly, to improve the first water pump 110
Draw water suction, and improves the ability that draws water of the first water pump 110.
Fig. 3 to Fig. 4 is please referred to, further, in water drawing device 100, is set between the first water pump 110 and diversion pipe 20
There is water inlet pipe 60,60 one end of water inlet pipe is connected to the first water pump 110, and the other end is connected to diversion pipe 20；Second water pump 120 with
Outlet pipe 50 is equipped between jet pipe 10,50 one end of outlet pipe is connected to the second water pump 120, and the other end is connected to jet pipe 10.
Fig. 3 to Fig. 4 is please referred to, further, 21 diameter of suction inlet is greater than 11 diameter of jet orifice.In specific embodiment, inhale
21 diameters of mouth enter in diversion pipe 20 greater than the water flow more maximum probability that 11 diameter of jet orifice helps to spray jet orifice 11, keep away
Exempt from injection water and do not enter diversion pipe 20, can not improve draw efficiency and the problem of.Preferably, suction inlet 21 and jet orifice 11 can be with
Confronting coaxial setting, guarantee can fully enter in diversion pipe 20 from the water flow that jet orifice 11 sprays.
Fig. 3 to Fig. 4 is please referred to, further, diversion pipe 20 includes the first pipeline section and the second pipeline section, the first pipeline section and second
Pipeline section is sequentially communicated along the direction far from jet orifice 11, and the caliber of the first pipeline section is set along the direction far from jet orifice 11 in tapered
It sets, the caliber of the second pipeline section is arranged along the direction far from jet orifice 11 in flaring.In specific embodiment, diversion pipe 20 is hourglass
First pipeline section caliber of shape structure, diversion pipe 20 is gradually reduced along the direction far from jet orifice 11, can be sprayed to from jet pipe 10
The water flow penetrated carries out water conservancy diversion, and improves the speed that water flow enters diversion pipe 20；The second segment caliber of diversion pipe 20 is along far from jet stream
The direction of mouth 11 is gradually increased, and the aperture of increase guarantees that water flow will not be too small to limit diversion pipe 20 because of 20 caliber of diversion pipe
Water flow size.Preferably, diversion pipe 20 further include be set between the first pipeline section and the second pipeline section, caliber remains unchanged
Third pipeline section, third pipeline section are used to rectify the water flow for entering 20 first pipeline section of diversion pipe.
Fig. 3, Fig. 4 and Fig. 6 are please referred to, further, water drawing device 100 further includes filtering net cage 30, is filtered in net cage 30
Sky forms the first accommodating cavity, and suction inlet 21 and jet orifice 11 are located in the first accommodating cavity.In specific embodiment, filtering net cage 30 is opened
Equipped with several filter mesh, suction inlet 21 and jet orifice 11 are contained in by the first accommodating cavity of the hollow formation of filtering net cage 30, due to
Jet orifice 11 is able to drive the water flow one around suction inlet 21 when to 21 injection water of suction inlet and leads into suction inlet 21, draws to provide
The suction of water installations 100, thus in order to prevent in sewage larger-size sandstone enter diversion pipe 20 cause diversion pipe 20 block,
Setting filtering net cage 30 coats suction inlet 21 and jet orifice 11, and the sewage into suction inlet 21 is made to pass through the mistake of filtering net cage 30 first
The discharge of larger-size sandstone is being filtered except net cage 30, is causing diversion pipe 20 so as to avoid larger-size sandstone by filter
Obstruction influences the efficiency that draws water.
Fig. 4 to fig. 6 is please referred to, further, since there are more silt sediments in sewage, is using water drawing device
During 100 carry out extraction sewage, the silt of deposition can not be detached by water drawing device 100, due to precipitating in order to solve easily
This problem, jet pipe 10 are communicated with sand surfing pipe 12 close to one end side wall of jet orifice 11, and sand surfing pipe 12 is contained in filtering net cage
In 30.In specific embodiment, the extending direction of sand surfing pipe 12 is directed toward the silt sediment in sewage, the water flow portion in jet pipe 10
The sand surfing mouth of lease making overshoot sand tube 12 sprays outward, and the water flow of injection stirs the silt deposited in sewage, and silt is made to exist
Disperse under the percussion of injection water, the sewage after breaking up first passes around the filter hole of filtering screen before being sucked by suction inlet 21
31, so that the sandstone that size is greater than 31 aperture of filter hole are isolated from except filtering screen, avoids large scale sandstone from being inhaled into and lead
Diversion pipe 20 is caused to block after flow tube 20.Preferably, sand surfing pipe 12 can be set to two, and two sand surfing pipes 12 are at an acute angle or right angle
Setting, two sand surfing pipes 12 are capable of increasing sand surfing pipe 12 to the agitation area of silt sediment, agitation efficiency are improved, to improve sewage
Draw efficiency.
Fig. 3, Fig. 4 and Fig. 7 are please referred to, further, water drawing device 100 further includes interconnecting piece 40, and interconnecting piece 40 includes phase
The first connector 41 and the second connector 42 of connection, the first connector 41 are fixedly connected with jet pipe 10, the second connector 42
It is fixedly connected with diversion pipe 20.In specific embodiment, the first connector 41 is fixedly connected with jet pipe 10, the second connector 42
It is fixedly connected with diversion pipe 20, the first connector 41 is oppositely arranged with the second connector 42；Interconnecting piece 40 is for fixing and supporting
Jet pipe 10 and diversion pipe 20.
Fig. 3, Fig. 4 and Fig. 7 are please referred to, further, the first connector 41 is slidably connected with the second connector 42, so as to penetrate
Head piece 11 is separate or close with suction inlet 21.In specific embodiment, in one embodiment, the first connector 41 and the second connector
42 be plate structure, and the first connector 41 and the second connector 42 are arranged in a crossed manner, the first connector 41 and the second connector 42
Lamination portion offers the waist-shaped hole through the first connector 41 and the second connector 42, is equipped in waist-shaped hole and runs through waist-shaped hole
Locating part 43, interconnecting piece 40 by locating part 43 waist-shaped hole position adjust jet pipe 10 and diversion pipe 20 opposite position
It sets；Preferably, locating part 43 is the combination of screw and nut, is connected by the first connector of screw fastening means limitation 41 and second
The relative position of fitting 42；In another embodiment, it is provided with protrusion on the first connector 41, is provided on the second connector 42
Sliding rail corresponding with protrusion, protrusion is slidably connected with sliding rail, to adjust the relative position of jet pipe 10 Yu diversion pipe 20.
The application also proposes a kind of sewage-treatment plant, which includes drawing such as above-mentioned any embodiment
Water installations 100.The specific structure of the water drawing device 100 is referring to above-described embodiment, since this sewage-treatment plant is using above-mentioned
Whole technical solutions of all embodiments, thus it is at least all beneficial to effect brought by the technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
It please refers to Fig.1 to Fig.3, further, sewage-treatment plant further includes fixed frame 70, floating body 71 and lifting device
80, the second accommodating cavity of hollow formation of fixed frame 70, floating body 71 is contained in the second accommodating cavity；Water drawing device 100 passes through lifting dress
It sets 80 and is connected to fixed frame 70.In specific embodiment, fixed frame 70 floats on the water surface under the action of floating body 71, draws water
Device 100 is set under the water surface；Lifting device 80 is for controlling the underwater depth of water drawing device 100；In an embodiment
In, lifting device 80 includes hoist cable 82, hanging ring 83, driving device 81, and driving device 81 is fixedly arranged on fixed frame 70, and hanging ring 83 is arranged
In on water drawing device 100, hoist cable 82 is stretched for Connection Bracket 70 and water drawing device 100, driving device 81 by hoist cable 82
Depth under water that is long and shrinking control water drawing device 100.In another embodiment, lifting device 80 can also be screw rod, screw rod
The depth under water of water drawing device 100 is adjusted by rotation mode.
It please refers to Fig.1 to Fig.3, specifically, sewage-treatment plant further includes propulsion device 90, and propulsion device 90 includes pushing away
Device 91 and connecting shaft 92 are flowed, 92 one end of connecting shaft is connect with fixed frame 70, and the other end is connect with impeller 91, and impeller 91 is used for
Drive fixed frame 70 mobile.In specific embodiment, impeller 91 can be relatively rotated with fixed frame 70, and connecting shaft 92 can be with
360 degree rotation, in one embodiment, one end of connecting shaft 92 and fixed frame 70 are rotatablely connected, and the other end and impeller 91 are fixed
Connection；
In an alternate embodiment, one end of connecting shaft 92 is fixedly connected with fixed frame 70, the other end with 91 turns of impeller
Dynamic connection；
In an alternate embodiment, one end of connecting shaft 92 and fixed frame 70 are rotatablely connected, the other end with 91 turns of impeller
Dynamic connection；
The propeller of impeller 91 can carry out forward and reverse, pass through the rotation of connecting shaft 92 and 91 propeller of impeller
Rotating forward reversion, impeller 91 can be controlled and to drive fixed frame 70 mobile to either direction along the horizontal plane, and due to hoist cable
82 can move up and down, thus the shifting for enabling sewage-treatment plant that water drawing device 100 to be made to carry out either direction under water
It is dynamic, improve the convenience that sewage-treatment plant uses.
In addition, sewage-treatment plant further includes control module (not shown), control module is fixedly arranged on fixed frame 70, control
Module is communicated to connect with propulsion device 90 and lifting device 80 respectively.In specific embodiment, fixed frame 70 and water drawing device 100
It is connected by hoist cable 82, control module is communicated to connect with propulsion device 90 and lifting device 80 respectively, and control module is for controlling
The direction of rotation of the rotation angle of rotary shaft, 91 propeller of impeller, the rotation speed and lifting dress of 91 propeller of impeller
The working condition of 80 driving device is set, to adjust the underwater position of water drawing device 100, guarantees that water drawing device 100 can
It is mobile to underwater any position.
Referring to Fig. 8, after the first water pump 110 draws sewage, by sewage transport to primary vibrating screen 130, primary vibrating screen
130 be gross porosity web frame, and size is greater than the sandstone of gross porosity screen distance size in sewage, in the effect of vibration of primary vibrating screen 130
Discharge port is expelled to by the first silt conveyer belt 131 down, circulatory pool 140 is entered by the sewage of gross porosity web frame；
One end of circulatory pool 140 is connected to third water pump 150, and the other end is connected to hydrocyclone 160, circulatory pool 140
In sewage after the extraction of third water pump 150 enter hydrocyclone 160；
After sewage carries out sand-water separating in hydrocyclone 160, wherein silt part enters two by desilting mouth 161
Grade vibrating screen 170, secondary vibration sieve is 170 after being filtered the silt after sand-water separating, by the silt of filtering from the second mud
Husky conveyer belt 171 is expelled to discharge port, and filtered foul water fraction reenters circulatory pool 140 through primary vibrating screen 130, starts
Filter process next time；
After sewage carries out sand-water separating in hydrocyclone 160, wherein water flow part is from hydrocyclone 160 through overflowing
Flow tube 162 is delivered to back pool 180, and back pool 180 is connected to the second water pump 120, provides after filtering for the second water pump 120
Water flow；
In addition, being connected between back pool 180 and circulatory pool 140, and float trap 181, float trap 181 are equipped in communicating position
For moisturizing being carried out to circulatory pool 140 by back pool 180, thus guarantee and circulatory pool in 140 water shortage of circulatory pool
The third water pump 150 and waterpower rotation sharp weapon 160 of 140 connections work normally.
Sewage disposal process needs to have mode manually or mechanically to clear up silt after stopping production at present, when not only clearing up
Between it is long, cleaning efficiency is low, and the silt water content cleaned out is high, and secondary pollution is serious, and cleaning effect is not good, by right
The improvement of the sewage-treatment plant can control sewage on the basis of increasing water drawing device suction by way of remote control
The position of processing unit, improves the efficiency that sewage is drawn, and the personnel of avoiding enter the risk in sewage space.
The foregoing is merely preferred embodiment of the present application, are not intended to limit the scope of the patents of the application, all at this
Under the inventive concept of application, using equivalent structure transformation made by present specification and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the application.
Claims (10)
1. a kind of water drawing device, which is characterized in that the water drawing device includes the first water pump, the second water pump, jet pipe, water conservancy diversion
Pipe；
One end of the diversion pipe is connected to the water inlet end of first water pump, and the other end is equipped with suction inlet；
One end of the jet pipe is connected to the water outlet of second water pump, and the other end is equipped with jet orifice；
The jet orifice is oppositely arranged with the suction inlet.
2. water drawing device as described in claim 1, which is characterized in that the suction inlet diameter is greater than the jet orifice diameter.
3. water drawing device as described in claim 1, which is characterized in that the diversion pipe includes the first pipeline section and the second pipeline section,
First pipeline section and second pipeline section are sequentially communicated along the direction far from the jet orifice, the caliber edge of first pipeline section
Direction far from the jet orifice is in tapered setting, and the caliber of second pipeline section is in flaring along the direction far from the jet orifice
Setting.
4. water drawing device as described in claim 1, which is characterized in that the water drawing device further includes filtering net cage, the mistake
Filter screen box the first accommodating cavity of hollow formation, the suction inlet and the jet orifice are located in first accommodating cavity.
5. water drawing device as claimed in claim 4, which is characterized in that one end side wall of the jet pipe close to the jet orifice
It is communicated with sand surfing pipe, the sand surfing pipe is contained in the filtering net cage.
6. the water drawing device as described in any one of claims 1 to 5, which is characterized in that the water drawing device further includes connection
Portion, the interconnecting piece include the first connector and the second connector being connected, and first connector and the jet pipe are solid
Fixed connection, second connector are fixedly connected with the diversion pipe.
7. water drawing device as claimed in claim 6, which is characterized in that first connector and second connector slide
Connection, so that the jet orifice is separate or close with the suction inlet.
8. a kind of sewage-treatment plant, which is characterized in that the sewage-treatment plant includes such as any one of claims 1 to 7
The water drawing device.
9. sewage-treatment plant as claimed in claim 8, which is characterized in that the sewage-treatment plant further include fixed frame,
Floating body and lifting device, the second accommodating cavity of the hollow formation of fixed frame, the floating body are contained in second accommodating cavity；
The water drawing device is connected to the fixed frame by the lifting device.
10. sewage-treatment plant as claimed in claim 9, which is characterized in that the sewage-treatment plant further includes promoting dress
Set, the propulsion device includes impeller and connecting shaft, and the one end of the connecting shaft is connect with the fixed frame, the other end with it is described
Impeller connection, the impeller is for driving the fixed frame mobile；
And/or the sewage-treatment plant further includes control module, the control module is fixedly arranged on the fixed frame, described
Control module and the impeller and the lifting device communicate to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799595.5U CN208594621U (en) | 2018-05-25 | 2018-05-25 | Water drawing device and sewage-treatment plant with the water drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799595.5U CN208594621U (en) | 2018-05-25 | 2018-05-25 | Water drawing device and sewage-treatment plant with the water drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208594621U true CN208594621U (en) | 2019-03-12 |
Family
ID=65600715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799595.5U Expired - Fee Related CN208594621U (en) | 2018-05-25 | 2018-05-25 | Water drawing device and sewage-treatment plant with the water drawing device |
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| Country | Link |
|---|---|
| CN (1) | CN208594621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487438A (en) * | 2018-05-25 | 2018-09-04 | 深圳市伟博实业有限公司 | Water drawing device and sewage-treatment plant with the water drawing device |
-
2018
- 2018-05-25 CN CN201820799595.5U patent/CN208594621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487438A (en) * | 2018-05-25 | 2018-09-04 | 深圳市伟博实业有限公司 | Water drawing device and sewage-treatment plant with the water drawing device |
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| GR01 | Patent grant | ||
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Granted publication date: 20190312 Termination date: 20200525 |