CN106904766A - A kind of pretreatment unit administered for river - Google Patents
A kind of pretreatment unit administered for river Download PDFInfo
- Publication number
- CN106904766A CN106904766A CN201710202283.1A CN201710202283A CN106904766A CN 106904766 A CN106904766 A CN 106904766A CN 201710202283 A CN201710202283 A CN 201710202283A CN 106904766 A CN106904766 A CN 106904766A
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- CN
- China
- Prior art keywords
- connecting tube
- river
- box
- tube
- treatment box
- 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.)
- Withdrawn
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of pretreatment unit administered for river, including straining box, drainage system and treatment box, drainage system is located between straining box and treatment box, straining box is provided with water inlet pipe and filter grid coral, screen pipe is provided with treatment box, buffer board and outlet pipe, buffer board is arranged on the front and rear both sides of screen pipe by axis of rotation, screen pipe includes the first connecting tube, bending tube and the second connecting tube, first connecting tube and the second connecting tube are respectively positioned at the upper and lower ends of bending tube, first connecting tube is connected with drainage system, both sides on bending tube towards buffer board are equipped with filter bores, inner tube is removably connected with second connecting tube.Original river is first passed through straining box and is tentatively filtered by the present invention, then the further filtration treatment in treatment box, the impurity carried secretly in removal river, improves quality of river water, prevents from blocking follow-up device, is easy to the detection work in later stage.
Description
Technical field
The invention belongs to field of water quality purification, more particularly to a kind of pretreatment unit administered for river.
Background technology
At present, with it is economical develop rapidly, the quickening of Urbanization Construction paces, urban size is increasing, inhabitation people
Mouthful more and more, urban sewage discharge is also more and more, causes river pollution to be on the rise, river channel sedimentation also progressively aggravates, river
Flowing water matter is general worsening, aquatile disappears, the ecosystem is seriously degenerated.This not only affects the image in city, more serious shadow
The living environment of people is rung, the health of people to being lived along river course two sides directly contributes harm.River sewage processes engineering
One pith of urban municipal construction, industrial enterprise's construction or blowdown improvement up to standard, sewage disposal process is by sewage
Contained separated from contaminants out or is translated into harmless object, so that the process that sewage is purified.With pollution sources
Increase, the pollution of river also becomes more diversified, administer sewage method it is also different, therefore administer river when, it is necessary to
Water body is detected, determine the pollutant kind in river, then the classification according to pollutant is pointedly administered,
Preferably to process river, treatment effeciency is improved, reduce unnecessary operation, save improvement fund.But it is original
River in can there are the debris such as substantial amounts of weeds, suspension, if by treatment directly detected, easy jam detection
Device, influences testing result.
The content of the invention
A kind of many deficiencies it is an object of the invention to be directed to prior art, there is provided pretreatment dress administered for river
Put, original river is first passed around into straining box is tentatively filtered, then the further filtration treatment in treatment box again, removal
The impurity carried secretly in river, improves quality of river water, prevents from blocking follow-up device, is easy to the detection work in later stage.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of pretreatment unit administered for river, including straining box, drainage system and treatment box, straining box is by branch
Pin be arranged on treatment box top, drainage system be located at be respectively equipped between straining box and treatment box, on straining box water inlet pipe and
Filtering grid, water inlet pipe is located at the top of filtering grid, and screen pipe, buffer board and outlet pipe are respectively equipped with treatment box, buffers
Plate is arranged on the front and rear both sides of screen pipe by axis of rotation, and screen pipe includes the first connecting tube, bending tube and the second connecting tube,
, respectively positioned at the upper and lower ends of bending tube, the first connecting tube is connected with drainage system for first connecting tube and the second connecting tube, bends
Filter bores are equipped with towards the both sides of buffer board on pipe, inner tube is removably connected with the second connecting tube, the upper end of inner tube is to open
Mouth shape, the lower end of inner tube is closed.Original river is entered into straining box from water inlet pipe first, is subject in straining box
The bulky grain debris such as the preliminary filtering of filter grid grid, pasture and water, the rubbish carried secretly in removal river, prevent impurity from entering into treatment box and draw
Rise and block, influence the treatment effect for the treatment of box；After being filtered through filtering grid, river is entered into treatment box along drainage system,
The river entered into treatment box enters into bending tube from the first connecting tube first, and river bends flowing, current in bending tube
Direction changes, and flowing velocity slows down, long flow path, extends the residence time of current, while the filter bores on bending tube are caused
Current can by and enter manage case everywhere, then along outlet pipe outflow, and particle diameter more than filter bores impurity then by
It is blocked in bending tube, realizes that impurity is separated, river is further filtered, purified；River from filter bores outflow is due to tool
There is certain flow velocity so that river causes certain impact to the inwall for the treatment of box, so as to cause rocking and noise for treatment box,
The buffer board of setting isolates current with the inwall for the treatment of box, plays a part of buffering, damping, sound-absorbing to current, it is to avoid water
Stream is directly impinging on the inwall for the treatment of box, extends the service life for the treatment of box；The impurity stayed in bending tube is in gravity
The lower sedimentation of effect, in dropping into the inner tube of the second connecting tube, then take out inner tube impurity can just be removed it is clean, without will be whole
Individual screen pipe is disassembled, and is easy to the cleaning of screen pipe, simple and convenient, time saving and energy saving.
Further, drainage system includes the drainage bucket and drainage platform that are connected with each other, the top of drainage bucket and the bottom of straining box
Portion connects, and the bottom of drainage platform is oblique, and the lowest part of drainage platform bottom is provided with delivery port, and the first connecting tube stretches out treatment box
Top be connected with delivery port.Drainage platform is entered into along drainage bucket by the river after straining box filtering, due to drainage platform
Bottom is obliquely installed so that river is assembled to drainage platform bottom lowest part, is flowed out from delivery port under gravity, quickly
Water conservancy diversion water body, makes river be entered into treatment box all along delivery port, and treatment is thorough, it is to avoid residue in water is in drainage platform.
Further, the upper port of the first connecting tube matches with the bore of delivery port, the lower port of the first connecting tube with it is curved
The caliber of broken pipe matches, the caliber of the aperture more than bending tube of delivery port.The aperture of delivery port is set greater than bending tube
Caliber, accelerate water conservancy diversion speed, save current and enter into time of screen pipe.
Further, buffer board is provided with adsorption layer, and baffle block, neighbouring baffle block gap point are uniformly provided with adsorption layer
Cloth.The adsorption layer of setting is provided with adsorbent, using heterochromatic, peculiar smell in adsorbent removal water body, increases water quality；It is spaced
Baffle block plays the barrier effect to current, makes current meandering flow on buffer board, flowing of the extension current on buffer board
Path, increases the time that current are rested on buffer board, improves the reaction effect of current and adsorbent.
Further, inner tube is connected by fixed mount with the lower end of the second connecting tube, and the lower end of the second connecting tube passes through treatment
The bottom of case, fixed mount includes a pair symmetrical fixed plates, and fixed plate is L-shaped, and the vertical end of fixed plate connects with second
Adapter is hinged, and the horizontal ends of fixed plate are connected to the downside of inner tube.Second connecting tube is arranged through treatment box so that fixed
Frame and inner tube are exposed outside, consequently facilitating the installation and removal of inner tube；When installation and removal inner tube is needed, it is only necessary to rotate solid
Fixed board, the horizontal ends of fixed plate is rotated out the lower section of the second connecting tube, you can take out inner tube, or inner tube is connected from second
The lower end of adapter is installed in the second connecting tube, is rotated further by fixed plate, and the horizontal ends of fixed plate are turned into the second connecting tube
Lower section, you can fixed inner tube.
Further, the bottom for the treatment of box is oblique, the lowest part in outlet pipe connection treatment bottom portion.By the bottom for the treatment of box
Portion is obliquely installed so that water body is gathered in the lowest part for the treatment of box, consequently facilitating water body flows out from outlet pipe, reduces residual water
Body.
Further, screen pipe is connected by mounting bracket with treatment box, and mounting bracket includes the first card adapter plate and the second card
Fishplate bar, the first card adapter plate is connected with the first connecting tube and treatment box respectively, the second card adapter plate respectively with the second connecting tube and treatment
Case is connected.Card adapter plate is respectively provided with the first connecting tube and the second connecting tube, the connection improved between screen pipe and treatment box is steady
Qualitative and fastness, prevents water impact screen pipe from causing rocking for screen pipe, influences the flowing and filtering of current, improves whole
The job stability and operating efficiency of pretreatment unit.
Further, the first card adapter plate and the second card adapter plate include connecting rod and U-shaped connecting plate, connecting rod and U-shaped connection
Plate is structure as a whole, and connecting rod is fixed on the inwall for the treatment of box, U-shaped connecting plate respectively with the first connecting tube and the second connecting tube
Match.By the U-type groove of U-shaped connecting plate respectively with the first connecting tube and the second connecting tube clamping so as to fixed screen pipe, make
Obtain and set without punching etc. between screen pipe and mounting bracket, without destroying screen pipe, it is ensured that the integrality of screen pipe, be easy to
The normal of screen pipe is used, and extends the service life of screen pipe, while fixed form is simple, installation, dismounting beneficial to screen pipe,
Replace and clean.
The present invention is by adopting the above-described technical solution, have the advantages that：
1st, original river is entered into straining box from water inlet pipe first, by the preliminary mistake of filtering grid in straining box
The bulky grain debris such as filter, pasture and water, the rubbish carried secretly in removal river, prevent impurity from entering into treatment box and cause blocking, at influence
Manage the treatment effect of case；
2nd, by after filtering grid filtering, river is entered into treatment box along drainage system, is entered into treatment box
River enters into bending tube from the first connecting tube first, and water (flow) direction changes, and flowing velocity slows down, long flow path, extends water
The residence time of stream, while the filter bores on bending tube allow current by and into manage case everywhere, then along water outlet
Pipe is flowed out, and particle diameter is then blocked in bending tube more than the impurity of filter bores, realizes that impurity is separated, and river is obtained into one
Step filtering, purification；
3rd, the river from filter bores outflow is due to certain flow velocity so that river is caused necessarily to the tank wall for the treatment of box
Impact, so as to the buffer board for causing rocking and noise for treatment box, setting isolates current with the inwall for the treatment of box, play right
The buffering of current, damping, the effect of sound-absorbing, it is to avoid current are directly impinging on the inwall for the treatment of box, improve the work for the treatment of box
Performance；
4th, the impurity stayed in bending tube is settled under gravity, in dropping into the inner tube of the second connecting tube, then
Taking out inner tube can just remove totally impurity, without whole screen pipe is disassembled, be easy to the cleaning of screen pipe, simple side
Just, it is time saving and energy saving.
Original river is first passed around straining box and is tentatively filtered by the present invention, then the further mistake in treatment box again
Filter is processed, the impurity carried secretly in removal river, improves quality of river water, prevents from blocking follow-up device, is easy to the detection work in later stage
Make.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of dimensional structure diagram of the pretreatment unit administered for river of the present invention；
Fig. 2 is planar structure schematic diagram of the invention；
Fig. 3 is the internal structure schematic diagram for the treatment of box in the present invention；
Fig. 4 is the structural representation of screen pipe in the present invention；
Fig. 5 is the structural representation of straining box in the present invention；
Fig. 6 is the structural representation of drainage system in the present invention.
Reference：1st, straining box；11st, leg；12nd, water inlet pipe；13rd, filtering grid；2nd, drainage system；21st, drainage bucket；
22nd, drainage platform；23rd, delivery port；3rd, treatment box；31st, screen pipe；32nd, buffer board；321st, adsorption layer；322nd, baffle block；323rd, turn
Axle；33rd, outlet pipe；34th, the first connecting tube；35th, bending tube；351st, filter bores；36th, the second connecting tube；37th, inner tube；41st, it is fixed
Plate；5th, mounting bracket；51st, the first card adapter plate；52nd, the second card adapter plate；53rd, connecting rod；54th, U-shaped connecting plate；6th, observation window.
Specific embodiment
As shown in figures 1 to 6, it is a kind of pretreatment unit administered for river of the invention, including straining box 1, drainage dress
2 and treatment box 3 are put, straining box 1 is arranged on the top for the treatment of box 3 by leg 11, and drainage system 2 is located at straining box 1 and treatment
Between case 3, water inlet pipe 12 and filtering grid 13 are respectively equipped with straining box 1, water inlet pipe 12 is located at the top of filtering grid 13, former
The river of beginning is entered into straining box 1 from water inlet pipe 12 first, by the preliminary filtering of filtering grid 13 in straining box 1, is gone
Except the bulky grain debris such as pasture and water, rubbish of entrainment in river, prevent impurity from entering into treatment box 3 and cause blocking, influence treatment box 3
Treatment effect.
Screen pipe 31 and buffer board 32 are respectively equipped with treatment box 3, buffer board 32 is rotatably installed in filtering by rotating shaft 323
The front and rear both sides of pipe 31, buffer board 32 is provided with adsorption layer 321, and baffle block 322 is uniformly provided with adsorption layer 321, neighbouring
Baffle block 322 is spaced apart.The adsorption layer 321 of setting is provided with adsorbent, using heterochromatic, peculiar smell in adsorbent removal water body,
Increase water quality；Spaced baffle block 322 plays the barrier effect to current, makes current meandering flow on buffer board 32,
Flow path of the extension current on buffer board 32, increases the time that current are rested on buffer board 32, improves current and absorption
The reaction effect of agent.The bottom for the treatment of box 3 is oblique, the lowest part of the connection treatment box 3 of outlet pipe 33 bottom.By treatment box 3
Bottom angled set so that water body is gathered in the oblique side for the treatment of box 3, consequently facilitating water body flows out from outlet pipe 33, subtracts
Water body is remained less.Treatment box 3 is provided with observation window 6, and filtration treatment situation of the river in treatment box 3 is understood by observation window 6,
To pinpoint the problems in time, process problem.
Screen pipe 31 includes the first connecting tube 34, the connecting tube 36 of bending tube 35 and second, and the first connecting tube 34 and second connects
Respectively positioned at the upper and lower ends of bending tube 35, the first connecting tube 34 is connected with drainage system 2 for adapter 36, and drainage system 2 includes phase
The drainage bucket 21 and drainage platform 22 for connecting, the top of drainage bucket 21 are connected with the bottom of straining box 1, and the bottom of drainage platform 22 is in
Skewed, the lowest part of the bottom of drainage platform 22 is provided with delivery port 23, and the first connecting tube 34 stretches out top and the delivery port for the treatment of box 3
23 are connected.Drainage platform 22 is entered into along drainage bucket 21 by the river after the filtering of straining box 1, due to the bottom of drainage platform 22
It is obliquely installed so that river flows out, fast guiding water from delivery port 23 under gravity to the bottom lowest part of drainage platform 22
Body, makes river be entered into treatment box 3 all along delivery port 23, and treatment is thorough, it is to avoid residue in water is in drainage platform 22.The
The upper port of one connecting tube 34 matches with the bore of delivery port 23, the lower port of the first connecting tube 34 and the caliber of bending tube 35
Match, the caliber of the aperture more than bending tube 35 of delivery port 23.The aperture of delivery port 23 is set greater than bending tube 35
Caliber, accelerates water conservancy diversion speed, saves the time that current enter into screen pipe 31.
Filter bores 351 are equipped with towards the both sides of buffer board 32 on bending tube 35, are detachably connected in the second connecting tube 36
There is inner tube 37, the upper end of inner tube 37 is opening shape, and the lower end of inner tube 37 is closed.Inner tube 37 is connected by fixed mount with second
The lower end connection of pipe 36, through the bottom for the treatment of box 3, fixed mount includes symmetrical consolidating for a pair for the lower end of the second connecting tube 36
Fixed board 41, fixed plate 41 is L-shaped, and the vertical end of fixed plate 41 is hinged with the second connecting tube 36, the horizontal ends card of fixed plate 41
It is connected on the downside of inner tube 37.Second connecting tube 36 is arranged through treatment box 3 so that fixed mount and inner tube 37 expose outside,
Consequently facilitating the installation and removal of inner tube 37；When installation and removal inner tube 37 is needed, it is only necessary to fixed plate 41 is rotated, by fixation
The horizontal ends of plate 41 rotate out the lower section of the second connecting tube 36, you can take out inner tube 37, or inner tube 37 is connected from second
The lower end of pipe 36 is installed in the second connecting tube 36, is rotated further by fixed plate 41, and the horizontal ends of fixed plate 41 are turned into the second company
The lower section of adapter 36, you can fixed inner tube 37.
After being filtered through filtering grid 13, river is entered into treatment box 3 along drainage system 2, is entered into treatment box 3
River enters into bending tube 35 from the first connecting tube 34 first, and river bending flowing in bending tube 35 changes original current
Direction, slows down the flowing velocity of river, hinders passing through for the polluter in river, flowing of the extension current in treatment box 3
Time, while the filter bores 351 on bending tube 35 allow current by and into manage case 3 everywhere, then along outlet pipe
33 outflows, and particle diameter is then blocked in bending tube 35 more than the impurity of filter bores 351, so as to realize the further of river
Filtering, purification；River from the outflow of filter bores 351 is due to certain flow velocity so that river is caused to the inwall for the treatment of box 3
Certain impact, so as to cause rocking and noise for treatment box 3, the buffer board 32 of setting by the inwall of current and treatment box 3 every
From playing a part of buffering, damping, the sound-absorbing to current, it is to avoid current are directly impinging on the inwall for the treatment of box 3, at raising
Manage the service behaviour of case 3.The impurity stayed in bending tube 35 is settled under gravity, drops into the interior of the second connecting tube 36
In pipe 37, then taking out inner tube 37 can just remove totally impurity, without whole screen pipe 31 is disassembled, be easy to filtering
The cleaning of pipe 31, it is simple and convenient, it is time saving and energy saving.
Screen pipe 31 is connected by mounting bracket 5 with treatment box 3, and mounting bracket 5 includes the first card adapter plate 51 and the second card
Fishplate bar 52, the first card adapter plate 51 is connected with the first connecting tube 34 and treatment box 3 respectively, and the second card adapter plate 52 is connected with second respectively
Pipe 36 and treatment box 3 are connected.Card adapter plate is respectively provided with the first connecting tube 34 and the second connecting tube 36, screen pipe 31 is improved with place
Connective stability and fastness between reason case 3, prevent water impact screen pipe 31 from causing rocking for screen pipe 31, influence current
Flowing and filtering, improve the job stability and operating efficiency of whole pretreatment unit.First card adapter plate 51 and the second clamping
Plate 52 includes connecting rod 53 and U-shaped connecting plate 54, and connecting rod 53 is structure as a whole with U-shaped connecting plate 54, and connecting rod 53 is welded
Stable and firm on the inwall for the treatment of box 3, U-shaped connecting plate 54 matches with the first connecting tube 34 and the second connecting tube 36 respectively.
By the U-type groove of U-shaped connecting plate 54 respectively with the first connecting tube 34 and the clamping of the second connecting tube 36 so as to fixed screen pipe 31, make
Between screen pipe 31 and mounting bracket 5 without punching etc. set, without destroying screen pipe 31, it is ensured that screen pipe 31 it is complete
Property, it is easy to the normal of screen pipe 31 to use, extend the service life of screen pipe 31, while fixed form is simple, beneficial to screen pipe
31 installation, dismounting, replacement and cleaning.
Specific embodiment of the invention is these are only, but technical characteristic of the invention is not limited thereto.It is any with this hair
It is to solve essentially identical technical problem based on bright, realizes essentially identical technique effect, done simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (8)
1. a kind of pretreatment unit administered for river, including straining box, drainage system and treatment box, it is characterised in that：Institute
The top that straining box is arranged on the treatment box by leg is stated, the drainage system is located at the straining box and the treatment box
Between, water inlet pipe and filtering grid are respectively equipped with the straining box, the water inlet pipe is located at the top of the filtering grid, institute
State and be respectively equipped with treatment box screen pipe, buffer board and outlet pipe, the buffer board is arranged on the filtering by axis of rotation
The front and rear both sides of pipe, the screen pipe includes the first connecting tube, bending tube and the second connecting tube, first connecting tube and described
Second connecting tube is respectively positioned at the upper and lower ends of the bending tube, and first connecting tube is connected with the drainage system, described
Filter bores are equipped with towards the both sides of the buffer board on bending tube, inner tube is removably connected with second connecting tube, institute
The upper end of inner tube is stated for opening shape, the lower end of said inner tube is closed.
2. it is according to claim 1 it is a kind of for river administer pretreatment unit, it is characterised in that：The drainage system
Including the drainage bucket and drainage platform that are connected with each other, the top of the drainage bucket is connected with the bottom of the straining box, the drainage
The bottom of platform is oblique, and the lowest part of the drainage platform bottom is provided with delivery port, and first connecting tube stretches out the treatment
The top of case is connected with the delivery port.
3. it is according to claim 2 it is a kind of for river administer pretreatment unit, it is characterised in that：First connection
The upper port of pipe matches with the bore of the delivery port, the lower port of first connecting tube and the caliber phase of the bending tube
Matching, the caliber of the aperture more than the bending tube of the delivery port.
4. it is according to claim 1 it is a kind of for river administer pretreatment unit, it is characterised in that：On the buffer board
Adsorption layer is provided with, baffle block, the neighbouring baffle block gap distribution are uniformly provided with the adsorption layer.
5. it is according to claim 1 it is a kind of for river administer pretreatment unit, it is characterised in that：Said inner tube passes through
Fixed mount is connected with the lower end of second connecting tube, and the lower end of second connecting tube passes through the bottom of the treatment box, institute
Fixed mount is stated including a pair symmetrical fixed plates, the fixed plate is L-shaped, the vertical end of the fixed plate and described the
Two connecting tubes are hinged, and the horizontal ends of the fixed plate are connected to the downside of said inner tube.
6. it is according to claim 1 it is a kind of for river administer pretreatment unit, it is characterised in that：The treatment box
Bottom is oblique, and the outlet pipe connects the lowest part of the treatment box bottom.
7. it is according to claim 1 it is a kind of for river administer pretreatment unit, it is characterised in that：The screen pipe leads to
Cross mounting bracket to be connected with the treatment box, the mounting bracket includes the first card adapter plate and the second card adapter plate, first card
Fishplate bar is connected with first connecting tube and the treatment box respectively, second card adapter plate respectively with second connecting tube and
The treatment box connection.
8. it is according to claim 7 it is a kind of for river administer pretreatment unit, it is characterised in that：First clamping
Plate and second card adapter plate include connecting rod and U-shaped connecting plate, and the connecting rod is integrated knot with the U-shaped connecting plate
Structure, the connecting rod is fixed on the inwall of the treatment box, the U-shaped connecting plate respectively with first connecting tube and described
Second connecting tube matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202283.1A CN106904766A (en) | 2017-03-30 | 2017-03-30 | A kind of pretreatment unit administered for river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202283.1A CN106904766A (en) | 2017-03-30 | 2017-03-30 | A kind of pretreatment unit administered for river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106904766A true CN106904766A (en) | 2017-06-30 |
Family
ID=59195199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202283.1A Withdrawn CN106904766A (en) | 2017-03-30 | 2017-03-30 | A kind of pretreatment unit administered for river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579948A (en) * | 2019-01-16 | 2019-04-05 | 南昌工程学院 | Multifunctional river water level monitoring device |
-
2017
- 2017-03-30 CN CN201710202283.1A patent/CN106904766A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579948A (en) * | 2019-01-16 | 2019-04-05 | 南昌工程学院 | Multifunctional river water level monitoring device |
| CN109579948B (en) * | 2019-01-16 | 2023-03-24 | 南昌工程学院 | Multifunctional river water level monitoring device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170630 |
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