CN208055062U - Automatic air drainage weir - Google Patents
Automatic air drainage weir Download PDFInfo
- Publication number
- CN208055062U CN208055062U CN201820277426.5U CN201820277426U CN208055062U CN 208055062 U CN208055062 U CN 208055062U CN 201820277426 U CN201820277426 U CN 201820277426U CN 208055062 U CN208055062 U CN 208055062U
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- CN
- China
- Prior art keywords
- baffle
- drainpipe
- drainage weir
- automatic air
- swivel plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automatic air drainage weirs,Being intended to provide one kind has and can stop most of sandstone and mud in water inlet,The automatic air drainage weir for the advantages of avoiding prolonged use from damaging or blocking drainpipe,Its key points of the technical solution are that,The block piece for obstructing filtering sandstone is equipped in water inlet,Block piece includes the baffle in the setting of inverted " V " font,Several osculums are offered on baffle side,The baffle of hole site is drained equipped with the inclined plate for separating osculum,Inclined plate is arranged backwards to baffle openings side,And a part for osculum is blocked,The double action of inclined plate and baffle corner,It can be by most sandstone and mud filtering isolation,Excessive impurity is avoided to enter in sealed air chamber the blocking or damage for causing drainpipe,Improve filter effect,Extend whole service life,The generation of siphon can also be reduced to a great extent,Improve the safety that air drainage weir uses.
Description
Technical field
The utility model is related to field of water treatment equipment, and in particular to a kind of automatic air drainage weir.
Background technology
Air drainage weir, that is, Air Weir, is a kind of novel effluent weir gate, Air Weir mainly by water outlet weir notch, weir cover, into
Tracheae and control system composition, general air intake duct pass through weir cover top access, have connection pipe fitting on the cover of weir.
Cities and towns or rural sewage treatment are mainly by the organic pollutant removal in sewage.In general, Biochemical method
It is a kind of economical and effective method, traditional biological treatment includes mainly activated sludge process either biofilm.Wherein,
Biofilm is mainly only applicable to the improvement of sewage of low concentration, and activated sludge process applicable surface is wider.
Further, the essence of bioanalysis is to convert the organic matter in waste water to biomass, i.e. activated sludge, and conduct
Excess sludge removes.Biochemical method sewage generally requires sedimentation basin and carries out the precipitation of long period and carry out intermittent row
It puts.Therefore Air Weir is commonly used in sedimentation basin to control the water of discharge.
Currently, the Chinese patent of Publication No. CN106422444A discloses a kind of air row for permanent water level sedimentation basin
Mill weir system, it include water inlet, outlet pipe, Air Weir gas chamber, into escape pipe, intake valve, air outlet valve, pressure transmitter, go out
Supply mains and ventilation pipe.
The air drainage weir is the device that pond interval water outlet is controlled using air pressure variations, is by automatically controlling
Unite and keyings of tracheae valve controlled to achieve the purpose that draining and stop draining, Air Weir by the way of being discharged under liquid level,
It is particularly suitable in the pond of aeration, prevents dross from being flowed out with flow, and avoid traditional effluent weir for the bad institute that constructs
The problems such as caused short stream.
Although this air drainage weir system for permanent water level sedimentation basin can reach row by the control to valve
Water and the purpose for stopping draining, avoid traditional effluent weir for construct it is bad caused by short flow problem, but meeting in cesspool
Remain more sandstone or mud, the water after the precipitation discharged in water inlet can bring a part of sandstone mud into drainpipe
In, it be easy to cause the blocking or damage of drainpipe.
Invention content
The purpose of this utility model is to provide a kind of automatic air drainage weir, and having can be in water inlet by most of sand
Stone and mud blocking, the advantages of avoiding prolonged use from damaging or block drainpipe.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of automatic air drainage weir, including sedimentation basin, the sealed air chamber set on sedimentation basin side, connection sedimentation basin and close
The water inlet of gas chamber is sealed, and is opened in the drainpipe of sealed air chamber bottom, is equipped in water inlet for obstructing filtering sandstone
Block piece, block piece include the baffle being arranged in inverted " V " font, offer several osculums on baffle side, drain
The baffle of hole site is equipped with inclined plate for separating osculum, and inclined plate is arranged backwards to baffle openings side, and by osculum
A part is blocked.
By using above-mentioned technical proposal, sewage enters sedimentation basin, and precipitation is completed in sedimentation basin, the water after precipitation from into
The mouth of a river enters in sealed air chamber, and block piece is arranged in water inlet to obstruct most of sandstone and mud outside, and baffle is in
The V-shaped setting set, when treated water enters water inlet when, first directly the centre position of baffle is impacted, part sand
Stone stays in the corner of baffle formation；
More sandstones and mud are stopped by inclined plate simultaneously, collect to centre position, are equally blocked in corner, such as
This forms barrier and filtering to sandstone and mud, and water can be discharged by the osculum set on inclined plate rear, into blanket gas
Interior is discharged finally by drainpipe.
The double action of such inclined plate and baffle corner can avoid most sandstone and mud filtering isolation
More impurity enter in sealed air chamber the blocking or damage for causing drainpipe, improve filter effect, extend whole service life.
Further setting：Block piece further includes partition board, and partition shape is identical as baffle shapes, and is set to sedimentation basin and baffle
Between, the partition board length of side is less than forms water outlet between baffle, with water inlet side wall.
By using above-mentioned technical proposal, before water after precipitation is by baffle, first partition board is impacted, due to partition board
Shape is identical as baffle shapes, and the partition board length of side is less than baffle, and a large amount of sandstones and mud can be deposited in the corner of partition board, flow
It is discharged from the water outlet of partition board both sides to baffle, further improves the filter effect of Chen Dianshui, reduce sandstone and mud pair
The impact of drainpipe.
Further setting：Air inlet pipe and intake valve are equipped at the top of sealed air chamber, air inlet pipe is linearly distributed in sealed air chamber
It goes up and is equipped with several.
By using above-mentioned technical proposal, when needing water storage, intake valve can be opened, by air inlet pipe to sealed air chamber
It is inside filled with air, discharge precipitation water simultaneously obstructs water inlet, and several air inlet pipe of setting can improve its intake efficiency.
Further setting：Sealed air chamber side is equipped with air outlet valve, and air outlet valve is equipped with for monitoring blanket gas room pressure
Pressure transmitter.
By using above-mentioned technical proposal, when needing draining, the indoor air of blanket gas can be discharged by air outlet valve,
Negative pressure is formed in sealed air chamber, and precipitation water is discharged, and pressure transmitter can monitor the indoor pressure of blanket gas in real time, make it
It is maintained under the conditions of certain pressure, to complete the adjusting of blanket gas room pressure.
Further setting：Earthward side extends drainpipe, and drainpipe is equipped with the tune for preventing siphonage from generating
Part is saved, regulating part includes the water pipe of arc-shaped setting, and water pipe is provided projectingly towards ground.
By using above-mentioned technical proposal, water pipe is provided projectingly towards ground way, and water pipe is integrally arc-shaped, when close
After sealing the indoor precipitation water discharge of gas, partly precipitated water can form ponding in water pipe, be obstructed to air, so can
Prevent smaller in blanket gas room pressure, the air at drainpipe pours in down a chimney, to avoid the generation of siphon.
Further setting：Regulating part further includes the swivel plate being set in drainpipe, diameter and the draining bore of swivel plate
It is identical, and the rotary shaft by being located therein on axis is rotatably connected in drainpipe, rotary shaft is equipped with for driving rotation
Plate closes the torsional spring of drainpipe.
Further setting：Limited block is equipped in drainpipe, limited block is located at the both sides of swivel plate, for limiting rotation
Plate reverses and is at closed state.
By using above-mentioned technical proposal, when draining, flow impacts swivel plate, is at opening state, sinks
Shallow lake water is discharged by drainpipe；When water storage precipitates, flow action reduces, and torsional spring driving swivel plate is at closing shape
State, swivel plate other side pressure is larger at this time, and swivel plate is rotated to closed position under gas pressure, and passes through two pieces of limiting plates
Effect closing drainpipe, can so be further reduced the generation of siphon.
Further setting：Water storage bottom of the tube is communicated with the drain pipe for discharging ponding, and passes through solenoid valve control.
By using above-mentioned technical proposal, the ponding not drained in remaining ponding and drainpipe in water pipe can pass through
Drain line drains, operating personnel can carry out folding control by solenoid valve to it, in order to avoid generate more ponding residual.
In conclusion the utility model has the advantages that：
Under the double action of inclined plate and baffle corner, most sandstone and mud filtering isolation can be avoided excessive
Impurity enters in sealed air chamber the blocking or damage for causing drainpipe, improves filter effect, extends whole service life, moreover it is possible to
The generation of siphon is enough reduced to a great extent, improves the safety that air drainage weir uses.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram of block piece in embodiment 1；
Fig. 3 is the structural schematic diagram of swivel plate in embodiment 1.
In figure, 1, sedimentation basin；2, sealed air chamber；21, air inlet pipe；22, air outlet valve；23, pressure transmitter；3, water inlet；
4, drainpipe；5, block piece；51, baffle；52, osculum；53, inclined plate；54, partition board；55, water outlet；6, regulating part；61, it stores
Water pipe；62, swivel plate；63, rotary shaft；64, torsional spring；65, limited block；7, drain pipe.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Technical solution used by the utility model is：
Embodiment 1, a kind of automatic air drainage weir, as shown in Figure 1, including the sedimentation basin 1 being set on ground, sedimentation basin 1
Entirety is square setting, 1 right side of sedimentation basin be rectangular sealed air chamber 2, sealed air chamber 2 and 1 bottom right side of sedimentation basin by into
The mouth of a river 3 is connected to.2 bottom of sealed air chamber offers drainpipe 4, and the height of drainpipe 4 is less than the height at 1 bottom of sedimentation basin.Blanket gas
The height of room 2 is less than the liquid level in sedimentation basin 1.
As shown in Figure 1, the top of sealed air chamber 2 offers several air inlet pipe 21, it is placed equidistant between air inlet pipe 21, energy
Enough increase the inflation rate in sealed air chamber 2.2 top of sealed air chamber is additionally provided with air outlet valve 22, and air outlet valve 22 becomes equipped with pressure
Device 23 is sent, air outlet valve 22 can adjust the air pressure in sealed air chamber 2, and be monitored by pressure transmitter 23.
As shown in Figure 1, be additionally provided with block piece 5 in water inlet 3, can by sedimentation basin 1 sandstone and mud stop, avoid
Sandstone and mud damage drainpipe 4.Block piece 5 includes baffle 51, and baffle 51 is whole to be arranged in inverted " V " font,
The both sides of baffle 51 are separately fixed on the two sides of water inlet 3.The lower section of baffle 51 is additionally provided with partition board 54, the shape of partition board 54 with
51 shape of baffle is identical, and the length of side of partition board 54 is less than the length of side of baffle 51, and water outlet 55 is formed between partition board 54 and baffle 51,
Water is precipitated to discharge to baffle 51 by water outlet 55.
As depicted in figs. 1 and 2, several osculums 52 for penetrating the setting of baffle 51, row are offered on the side wall of baffle 51
Water hole 52 is obliquely installed backwards to the centre position of baffle 51.It is additionally provided with several pieces of inclined plates 53 on baffle 51, inclined plate 53 is towards baffle
51 centre position tilts, and osculum 52 is blocked.So in draining, sandstone and mud are kept off by partition board 54 and inclined plate 53
Firmly, the centre position of baffle 51 is collected in, water is discharged from osculum 52, into sealed air chamber 2, is discharged by drainpipe 4.
As shown in figures 1 and 3, regulating part 6 is additionally provided in drainpipe 4, regulating part 6 can avoid the air in drainpipe 4
Pour in down a chimney the siphonage of generation.Regulating part 6 includes the water pipe 61 equipped with 4 centre position of drainpipe, and water pipe 61 is arc-shaped
Shape is arranged, and is arranged towards ground end side, and after 2 internal drainage of sealed air chamber, part can be retained always in water pipe 61
Ponding can avoid air from pouring in down a chimney.As shown in Figure 1,61 bottom of water pipe is also communicated with drain pipe 7, it when needed can be by product
Water is discharged.
As shown in figures 1 and 3, regulating part 6 further include be set to drainpipe 4 in swivel plate 62, the diameter of swivel plate 62 with
4 internal diameter of drainpipe is identical, and the rotary shaft 63 by being located therein on axis is rotatably connected in drainpipe 4, in rotary shaft 63
Equipped with for driving swivel plate 62 to close the torsional spring 64 of drainpipe 4.It states and is equipped with limited block 65 in drainpipe 4, limited block 65 is distinguished
Positioned at the both sides of swivel plate 62, for limiting the reversing of swivel plate 62 and being at closed state.
When draining, flow impacts swivel plate 62, is at opening state, and precipitation water is carried out by drainpipe 4
Discharge；When water storage precipitates, flow action reduces, and torsional spring 64 drives swivel plate 62 to be at closed state, at this time swivel plate 62
Other side pressure is larger, and the rotation of swivel plate 62 is to closed position under gas pressure, and passes through two pieces of limiting plate effect closing rows
Water pipe 4 can so be further reduced the generation of siphon.
It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention,
Every foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment,
Belong in the range of utility model technical solution.
Claims (9)
1. a kind of automatic air drainage weir, including sedimentation basin (1), the sealed air chamber (2) for being set to sedimentation basin (1) side, connection are heavy
The water inlet (3) in shallow lake pond (1) and sealed air chamber (2), and it is opened in the drainpipe (4) of sealed air chamber (2) bottom, feature exists
In：The block piece (5) for obstructing filtering sandstone is equipped in the water inlet (3), block piece (5) is including being in inverted " V " word
The baffle (51) of shape setting, offers several osculums (52), the baffle of osculum (52) position on baffle (51) side
(51) it is equipped with the inclined plate (53) for separating osculum (52), inclined plate (53) is arranged backwards to baffle (51) opening side, and will
A part for osculum (52) is blocked.
2. automatic air drainage weir according to claim 1, it is characterised in that：The block piece (5) further includes partition board
(54), partition board (54) shape is identical as baffle (51) shape, and is set between sedimentation basin (1) and baffle (51), partition board (54) side
It is long to be less than formation water outlet (55) between baffle (51), with water inlet (3) side wall.
3. automatic air drainage weir according to claim 1, it is characterised in that：Be equipped at the top of the sealed air chamber (2) into
Tracheae (21) and intake valve, air inlet pipe (21) are linearly distributed in sealed air chamber (2) and are equipped with several.
4. automatic air drainage weir according to claim 3, it is characterised in that：Sealed air chamber (2) side is equipped with out
Air valve (22), air outlet valve (22) are equipped with the pressure transmitter (23) for monitoring sealed air chamber (2) interior pressure.
5. automatic air drainage weir according to claim 1, it is characterised in that：The drainpipe (4) is earthward prolonged side
It stretches, drainpipe (4) is equipped with the regulating part (6) for preventing siphonage from generating, and regulating part (6) includes the storage of arc-shaped setting
Water pipe (61), water pipe (61) are provided projectingly towards ground.
6. automatic air drainage weir according to claim 5, it is characterised in that：The regulating part (6) further includes the row of being set to
Swivel plate (62) in water pipe (4), the diameter of swivel plate (62) is identical as drainpipe (4) internal diameter, and by being located therein axis
On rotary shaft (63) be rotatably connected in drainpipe (4), rotary shaft (63) is equipped with for driving swivel plate (62) closing row
The torsional spring (64) of water pipe (4).
7. automatic air drainage weir according to claim 6, it is characterised in that：Limited block is equipped in the drainpipe (4)
(65), limited block (65) is located at the both sides of swivel plate (62), for limiting swivel plate (62) reversing and being at closure
State.
8. automatic air drainage weir according to claim 7, it is characterised in that：Water pipe (61) the bottom connection is useful
In the drain pipe (7) of discharge ponding, and the both sides of swivel plate (62) are located at by solenoid valve control limited block (65), is used for
Limitation swivel plate (62) reverses and is at closed state.
9. automatic air drainage weir according to claim 7, it is characterised in that：Water pipe (61) the bottom connection is useful
In the drain pipe (7) of discharge ponding, and pass through solenoid valve control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277426.5U CN208055062U (en) | 2018-02-27 | 2018-02-27 | Automatic air drainage weir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277426.5U CN208055062U (en) | 2018-02-27 | 2018-02-27 | Automatic air drainage weir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055062U true CN208055062U (en) | 2018-11-06 |
Family
ID=63991272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277426.5U Expired - Fee Related CN208055062U (en) | 2018-02-27 | 2018-02-27 | Automatic air drainage weir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420499A (en) * | 2019-07-04 | 2019-11-08 | 莆田市广升隆家具有限公司 | A kind of PVC pipe production line circulating water treatment device |
-
2018
- 2018-02-27 CN CN201820277426.5U patent/CN208055062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420499A (en) * | 2019-07-04 | 2019-11-08 | 莆田市广升隆家具有限公司 | A kind of PVC pipe production line circulating water treatment device |
| CN110420499B (en) * | 2019-07-04 | 2021-11-12 | 新沂市锡沂高新材料产业技术研究院有限公司 | PVC tubular product production line circulating water treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |