CN207109987U - A kind of hondo formula closure works system - Google Patents
A kind of hondo formula closure works system Download PDFInfo
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- CN207109987U CN207109987U CN201720447165.2U CN201720447165U CN207109987U CN 207109987 U CN207109987 U CN 207109987U CN 201720447165 U CN201720447165 U CN 201720447165U CN 207109987 U CN207109987 U CN 207109987U
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- 230000008439 repair process Effects 0.000 claims abstract description 9
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- 239000008239 natural water Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
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- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
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- NTAHCMPOMKHKEU-UHFFFAOYSA-N methyl 3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate Chemical compound COC(=O)C(C)=COP(=S)(OC)OC NTAHCMPOMKHKEU-UHFFFAOYSA-N 0.000 abstract 1
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Abstract
The utility model discloses a kind of hondo formula closure works system.The utility model closure works system builds a Vatch basin, including a water inlet, a discharge outlet and a barricade；Dam mouth provided with a sewage between barricade and water inlet, sewage, which dams, is provided with inlet gate before mouth, and sewage by inlet gate enters sewage disposal system after damming；Barricade bottom is provided with an at least lock hole, and top is provided with an at least spout hole, and lock hole is provided with the gate that dams, between barricade and discharge outlet, at least one independent lock chamber is separated into by barricade, gate examination and repair system is provided with lock chamber, can be overhauled in the case where not influenceing closure works system running situation.Shutoff gate is provided with liquid level gauge afterwards in front of the door, the Liquid level inlet gate monitored according to liquid level gauge and the gate opening/closing that dams, and dam fine day sewage and early-stage rainwater, carries out pipe culvert sand washing desilting using current, effectively stops torrent, realizes few ponding, hondo in pipe culvert.
Description
Technical field
The utility model is related to it is a kind of keep off it is damp, anti-blocking, maintenance it is convenient, can sand washing desilting hondo formula closure works system, belong to
Municipal communal facility field.
Background technology
Chinese city drainage system passes through the construction of decades, and current most cities have formd more perfect separate system
Drainage system.But due to historical reasons, still there is that part " villages within the city " and the dirty shunting of old town rain be not thorough, and because balcony is arranged
Water, pipeline misconnection are chaotic or lack the reasons such as necessary maintenance and sewage collection system imperfection, cause sewage to enter raintank
The phenomenon of culvert is still very universal.At rainfall initial stage of rainy day, air, earth's surface and road flushing water etc. carry organic matter, nitrogen, phosphorus etc.
Pollutant enters rainwater box culvert by rainwater.According to investigations, the pollutant concentration in early-stage rainwater is even dirty far above urban life
Water.These sewage enter the natural water such as rivers,lakes and seas by rainwater box culvert, caused by city surface source pollution, to the water ring in city
Border quality affects greatly.But the complete improvement project of sewerage system is complicated, enforcement difficulty is big, and investment is high, lasts
It is long, urban transportation can be caused more to have a strong impact on, water pollution situation can not be alleviated in a short time.
To solve the problems, such as the above, various regions were researched and developed and implemented a variety of sewage scheme of river closure and measure in recent years, but were also deposited
Fail to solve in problems with：(1) Sources controlling is used, i.e., closure works system is set on rainwater-collecting mouth or storm sewer, should
Method need to build many places closure works system, and the corresponding pipeline that dams of laying is longer, and investment is big, and construction content is more, long in time limit；(2) arrange
A large amount of silt particles and rubbish in water system be present, in the prior art, closure works system is not provided with sand removal, anti-blocking facility, easily causes draining
System jams, or the problems such as the gate that causes to dam can not close, artificial sand removal need to be carried out, on the one hand influence drainage system flood control row
Flooded ability, on the other hand influence the Function that dams；(3) do not consider natural water pour in down a chimney, leakage problems, especially in coastal cities
Or lower ground area, the position that majority dams a little are separated by relatively near, the ttom of pipe elevation of rainwater box culvert with seashore or downstream water to physical features
Less than average sea tidal level or the level of tail water, easily it is submerged when water level rises, water enters closure works system and sewage disposal system,
Line equipment corrosion is easily caused, influences the normal operation of sewage disposal；(4) system is formed complicated, and control mode is cumbersome, and gate is opened
Open unstable, once equipment component failure, need to close down closure works system, the system of influence is dammed the normal operation of function.Therefore, how
Simply transformed on the basis of existing drainage system, using the flood discharge capacity for not influenceing original drainage system as principle, study one
Kind can effectively stop tide, prevent seawater seepage, and sand removal effect is good, safe and reliable, easy access closure works system, have aobvious
The realistic meaning of work.
Utility model content
The utility model mainly for existing fine day sewage and the stopped flow technique of rainy day early-stage rainwater limitation, in not shadow
On the basis of ringing original drainage system flood discharge capacity, collected and administered by end, existing drainage system is simply transformed, carried
Tide can effectively be kept off by going out one kind, prevent downstream water from pouring in down a chimney, seepage, and sand washing dredging effect is good, safe and reliable, easy access, can be achieved
The closure works system of Sewage pollution collecting hanging basket hondo.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of hondo formula closure works system, it includes：
One Vatch basin structures, have in Vatch basin structures one with the water inlet of Sewage pollution collecting hanging basket end insertion, one with from
The discharge outlet of right water body insertion, the horizontal barricade being laterally located at together between water inlet and discharge outlet；The horizontal barricade is with entering
Vatch basin structures side inner wall lower between the mouth of a river dams mouth provided with a sewage, and sewage, which dams, is provided with inlet gate before mouth,
Sewage dams and is connected with extending to the main that dams of sewage pumping station after mouth；The horizontal barricade bottom is provided with an at least lock hole, on
Portion is provided with an at least spout hole；The lock hole is provided with the gate that dams, and shutoff gate is provided with liquid level gauge afterwards in front of the door；The barricade and row
Between the mouth of a river, if at least one independent lock chamber, the side of horizontal barricade is the outlet of gate, spout hole of damming in independent lock chamber, solely
Gate examination and repair system is provided with vertical lock chamber.
It is preferable to carry out of the present utility model one in case, the gate that dams, spout hole are identical with independent lock chamber quantity,
Each independent lock chamber sets one and dammed gate, a spout hole and a gate examination and repair system.
It is preferable to carry out of the present utility model one in case, the hondo formula closure works system also includes a torch dual-purpose intelligent
Control unit, it controls the keying of inlet gate and the gate that dams according to liquid level of liquid level gauge monitoring.
It is preferable to carry out of the present utility model one in case, the Vatch basin structures bottom between the barricade and water inlet
Portion, certain slope, the gradient are provided with along sewage mouthful direction of damming>0.2%；The sewage mouthful ttom of pipe elevation that dams is less than Sewage pollution collecting hanging basket
Interior bottom elevation, it is ensured that sewage flows to sewage because of gravity, along gradient direction and dammed mouth, so as to be trapped to sewage disposal system.
It is preferable to carry out of the present utility model one in case, the inlet gate front end is provided with one of fixed artificial lattice
Grid, grid pitch are 5-10cm, can effectively stop that the bulk such as wood, fragment of brick rubbish enters sewage disposal system, protect follow-up work
Skill facility.
It is preferable to carry out of the present utility model one in case, the effective area in the lock hole is not less than the mistake of former Sewage pollution collecting hanging basket
Water cross-sectional area, it is ensured that do not influence the original flood discharge capacity of drainage system；Spout hole bottom elevation is higher than mean high water water level
Or the level of tail water, prevent downstream water from pouring in down a chimney into closure works system.
It is preferable to carry out of the present utility model one in case, the gate that dams is installed on unfavorable conditions water (flow) direction, i.e.,
The smaller side of bleeder quantity；The gate that dams using 316L stainless steels or Nodular cast iron material, wall-attachment installation, its seal receptacle and
Voussoir is made of cast tin bronze, sealing leak amount<1.25L/min·m.
It is preferable to carry out of the present utility model one in case, the elevation at the gate bottom of damming is high not less than water inlet ttom of pipe
Journey；Shutoff gate in front of the door after bottom be each provided with a product sandpit, product sandpit clear height >=0.5m, and dam gate lower edge and product sandpit
0.2-0.5m distance is stayed on upper edge, is avoided the hard thing of bulk from propping up gate and is caused device damage, it is ensured that gate opening/closing safety.
It is preferable to carry out of the present utility model one in case, the gate examination and repair system includes bulkhead gate, gate guide
And inspection platform, the gate guide is on the inwall of lock chamber both sides；The inspection platform is located above lock chamber, is risen provided with gate
Hang conveying arrangement；The bulkhead gate is stop log gate, and day is standing on inspection platform, and being installed in maintenance in gate guide makes
With.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the closure works system ties up to original Sewage pollution collecting hanging basket end implementation engineering construction, and engineering construction content is few, small investment, work
Phase is short.
2nd, the closure works system is cut dirty thorough, and the complete of early-stage rainwater dams when realizing fine day sewage and rainy season, ensures sewage
Natural water is not discharged into early-stage rainwater, improves urban water environmental quality.
3rd, the system increases the former drainage system cross-section of river, Urban Flood control water drainage ability is improved.
4th, cut-off equipment can realize Sewage pollution collecting hanging basket, few ponding, hondo in tidal channel, prevent traditional closure works system because of swelling
Foul smell caused by water and anaerobism, effectively control mosquitos and flies and grow environment, lift urban health condition.
5th, because maintainer can be overhauled into closure works system and regular maintenance, and do not influence to dam function just
Often operation, the security of sewerage system is improved, reduce " road trap " phenomenon and occur.
6th, by rainwater storage in closure works system and Sewage pollution collecting hanging basket, rinsed using the scouring force of upstream hydraulic pressure and water in pipe culvert
Product sand and mud, sand washing dredging effect is obvious, saves the man power and material of artificial desilting.
Brief description of the drawings
Fig. 1 is the lower flat figure of the utility model closure works system；
Fig. 2 is profiles of the Fig. 1 along a-a lines；
Fig. 3 is profiles of the Fig. 1 along b-b lines；
Fig. 4 is profiles of the Fig. 1 along c-c lines.
Label in figure：1st, Vatch basin；2nd, water inlet；3rd, discharge outlet；4th, horizontal barricade；5th, sewage dams mouth；6th, intake gate
Door；7th, dam main；8th, grid；9th, cat ladder；10th, lock hole；11st, spout hole；12nd, dam gate；13rd, product sandpit；14th, lock is overhauled
Door；15th, lock groove；16th, gate lifting conveyer；17th, longitudinal barricade.
Embodiment
In order to which the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with accompanying drawing and reality
Example is applied, the utility model is further described in detail
Referring to a kind of gear shown in Fig. 1 to Fig. 4 is damp, anti-blocking, maintenance is convenient, can the hondo formula closure works system of sand washing desilting show
It is intended to understand, the utility model includes a Vatch basin structures, and the planar dimension of Vatch basin 1 is 10.1m × 7.1m, well depth 5.14m.
Have in Vatch basin 1 discharge outlet 3 penetrated with the water inlet 2, one of Sewage pollution collecting hanging basket end insertion with natural water, together with transverse direction
Horizontal barricade 4 between water inlet 2 and osculum 3.Sewage pollution collecting hanging basket is two DN2500 concrete reinforced pipe, bottom in pipe
Absolute altitude is 0.62m.The side inner wall lower of Vatch basin 1 between horizontal barricade 4 and water inlet 2 dams mouth 5 provided with a sewage, sewage
Dam and be provided with DN1000 cast irons inlet gate 6 before mouth 5.Sewage, which dams, to be connected to sewage after mouth 5 and dams main 7, the ttom of pipe of main 7 of damming
Absolute altitude is 0.12 meter, and less than raintank culvert pipe bottom elevation, the main 7 that dams is dirty using DN1000 HDPE winding reinforcing pipes and downstream
Pump works connects.The front end of inlet gate 6 is provided with one of fixed artificial grid 8, and the pitch of grid 8 is 10cm.Dam mouth 5 with sewage
The relative inwall of Vatch basin 1 is provided with steel cat ladder 9.The bottom of Vatch basin 1 between the barricade 4 and water inlet 2, cut along sewage
The direction of head piece 5 is provided with certain slope, the gradient 0.2%.
Three 2.5m × 2m lock hole 10 is provided with Vatch basin on horizontal barricade 4, the effective area in lock hole 10 is 15m3,
More than the discharge section area of former rainwater box culvert.The top of lock hole 10 is correspondingly provided with three 2.0m × 1.78m spout hole 11, lock hole
10 are correspondingly arranged the three 2.5m × 2m gate 12 that dams close to the side of discharge outlet 3.The elevation at the bottom of gate 12 of damming is 0.62m,
Not less than the ttom of pipe elevation of water inlet 2.The elevation at the bottom of spout hole 10 is 3.52 meters, slightly above local mean high water water level, can be made
During closure works system normal operation, effectively prevent natural water from pouring in down a chimney into closure works system.Dam gate 12 front and rear bottom it is each
Long-pending sandpit 13 is provided with, the product clear height 0.5m of sandpit 13, can be prevented because product sand causes gate not close, so as to ensure that gate is normal
Open and close.The lower edge of gate 12 of damming on product sandpit 13 with, along the distance for staying 0.2m, avoiding the hard thing of bulk from propping up gate and causing equipment to damage
It is bad, it is ensured that gate opening/closing safety.
The gate 12 that dams is overall to be poured using spheroidal graphite cast-iron, and its voussoir and seal receptacle use cast tin bronze
(ZCuSn5Pb5Zn5) it is made, remaining connection annex etc. is made of stainless steel.The gate 12 that dams is installed using wall-attachment,
With good sealing property, in maximum forward and reverse working head, sealing leak amount<1.25L/min.m, effectively prevent sea
Water penetration enters Vatch basin.
Closure works system uses manual and electric double-purpose intelligent control, is respectively provided with ultrasonic level gage before and after the gate 12 that dams, its basis
The liquid level of liquid level gauge monitoring controls inlet gate 6 and the keying of gate 12 of damming.Manual control is also can switch to when necessary
State, the keying of inlet gate 6 and the gate 12 that dams is controlled by staff.
Between the horizontal barricade 4 and discharge outlet 3, three independent lock chambers are separated into by longitudinal barricade 17, direction in lock chamber
The side of discharge outlet 3 is provided with gate examination and repair system；Gate examination and repair system includes bulkhead gate 14, lock groove 15 and gate lifting transport
Device 16, lock groove 15 is on the inwall of lock chamber both sides；The gate lifting conveyer 16 is located above lock chamber；The maintenance lock
On the door standing platform above lock chamber on the 14th, it is installed in lock groove 15 and uses in maintenance；Lock chamber inwall is provided with maintenance people
The steel cat ladder 9 of member's climbing.
The bulkhead gate 14 is three sets 2.5m × 3.74m stop log gate, is made of aluminium alloy, can bear maximum just,
Buffer brake 0.1MPa.Stop log gate is made up of upper plate, middle plate and lower plate, one piece of one piece of placement during installation, can be gone in the lump during extraction
Take out.Lifting handle and hook are provided with per shoe brake plate, both sides are provided with elastic Ω types sealing strip, and bottom is bipeltate, form lock
Horizontal seal between vertical seal and upper lower flashboard between plate and lock groove between bottom land, leakage rate≤1L/min.m.
The closure works system control process is as follows：
1) in fine day, inlet gate 6 is opened, and the gate 12 that dams is closed, and the sewage in Sewage pollution collecting hanging basket passes through inlet gate 6
Into the processing of follow-up sewage disposal system, prevent sewage and polluted into marine site；Simultaneously reduce the depth of water in Sewage pollution collecting hanging basket, make away from
The depth of water≤30cm in upstream Sewage pollution collecting hanging basket from closure works system 50m, ensure few ponding, hondo in Sewage pollution collecting hanging basket, so as to prevent
Mosquitos and flies caused by Sewage pollution collecting hanging basket internal cause swelling water grows and the generation of stink.
2) at rainfall initial stage in rainy season, inlet gate 6 is kept to open, the gate 12 that dams is closed, the initial stage in Sewage pollution collecting hanging basket
By inlet gate into the processing of follow-up sewage disposal system, seawater is stopped rainwater by the gate 12 that dams, and does not enter closure works system.
3) the reservoir physical features is higher, and rain effluent flow rate is very fast in the box culvert that dams, and the shutoff gate during rainy day on box culvert needs timely
Open, otherwise exceeding rainwater when damming ability may emerge ground out of pumping plant, cause excess surface water.Therefore in rainy season rainfall one
After the section time, monitored through liquid level gauge, when water level is higher than controlling water level in Vatch basin, and the water level rate of climb is very fast, or influent side
When water level is higher than drain-side water level, system automatic control control inlet gate 6 is closed, and the gate 12 that dams is opened, and rainwater is arranged by lock hole
Enter marine site, prevent Sewage pollution collecting hanging basket overflow.
4) after rainfall stops, being monitored through liquid level gauge, when water level is less than controlling water level in Vatch basin, and influent side water level is low
When drain-side water level, system automatically controls inlet gate 6 and opened, and the gate 12 that dams is closed, sewage or rain in Sewage pollution collecting hanging basket
Water then enters sewage disposal system again by inlet gate 6.
5) when tidal gate failure fails to open, rainwater is protected by the spout hole above tidal gate, overflow into marine site
Hinder the normal flood discharge function of Storm Sewer Network.
6) tidal gate trouble hunting or carry out regular maintenance when, pass through the gate lifting conveyer of inspection platform, will
Bulkhead gate 14 is arranged in gate guide, and an anhydrous space for maintenance is formed in Vatch basin, is easy to technical staff to go into the well
Maintenance, overhaul efficiency is improved, while ensure that seawater does not pour in down a chimney the sanitary sewage and rain at initial stage into sewerage, and in tidal channel
Water can still dam entirely to be handled into sewerage.
7) during Sewage pollution collecting hanging basket sand washing desilting, switching closure works system is manual state of a control, keeps inlet gate, dam gate
Close, by rainwater storage until the depth of water is the 1/2-2/3 of caliber in pipe culvert, unlatching is dammed gate, using upstream water pressure and
The scouring capability of water, and hydraulics unobstructed in pipe culvert, realize water velocity >=0.5m/s, make apart from closure works system 50m
Upstream Sewage pollution collecting hanging basket in mud depth≤30cm, drain off floodwaters exit or entrance of a clitch concentration of hydrogen sulfide≤0.3ppm, realizes that Sewage pollution collecting hanging basket sand washing is clear
Become silted up, reduce odor unit.
It is described above, a specific embodiment only of the present utility model, but design concept of the present utility model not office
It is limited to this, all changes for carrying out unsubstantiality to the utility model using this design, all should belongs to and invade the utility model protection
The behavior of scope.
Claims (9)
- A kind of 1. hondo formula closure works system, it is characterised in that：Have including a Vatch basin structures, in Vatch basin structures one with Sewage pollution collecting hanging basket end insertion water inlet, one with natural water insertion discharge outlet, together with transverse direction be located at water inlet and discharge outlet Between horizontal barricade；Vatch basin structures side inner wall lower between the horizontal barricade and water inlet is cut provided with a sewage Head piece, sewage, which dams, is provided with inlet gate before mouth, and sewage dams and is connected with extending to the main that dams of sewage pumping station after mouth；It is described Horizontal barricade bottom is provided with an at least lock hole, and top is provided with an at least spout hole；The lock hole is provided with the gate that dams, shutoff gate It is provided with liquid level gauge afterwards in front of the door；Between the horizontal barricade and discharge outlet, if at least one independent lock chamber, transverse gear in independent lock chamber The side of wall is the outlet of gate, spout hole of damming, and gate examination and repair system is provided with independent lock chamber.
- A kind of 2. hondo formula closure works system as claimed in claim 1, it is characterised in that：The gate that dams, spout hole and solely Vertical lock chamber quantity is identical, and each independent lock chamber sets one and dammed gate, a spout hole and a gate examination and repair system.
- 3. a kind of hondo formula closure works system as claimed in claim 1 or 2, it is characterised in that also including a torch dual-purpose intelligent Control unit, it controls the keying of inlet gate and the gate that dams according to liquid level of liquid level gauge monitoring.
- A kind of 4. hondo formula closure works system as claimed in claim 1, it is characterised in that：Between the horizontal barricade and water inlet Vatch basin structures bottom, be provided with certain slope, the gradient along sewage mouthful direction of damming>0.2%；The sewage dams a mouthful ttom of pipe Elevation is less than bottom elevation in Sewage pollution collecting hanging basket.
- A kind of 5. hondo formula closure works system as claimed in claim 1, it is characterised in that：The inlet gate front end is provided with together Fixed artificial grid, grid pitch are 5-10cm.
- A kind of 6. hondo formula closure works system as claimed in claim 1, it is characterised in that：The effective area in the lock hole is not less than The discharge section area of former Sewage pollution collecting hanging basket；Spout hole bottom elevation is higher than mean high water water level or the level of tail water.
- A kind of 7. hondo formula closure works system as claimed in claim 1, it is characterised in that：The gate that dams is installed on unfavorable bar The smaller side of part water (flow) direction, i.e. bleeder quantity；The gate that dams is using 316L stainless steels or Nodular cast iron material, wall-attachment peace Dress, its seal receptacle and voussoir are made of cast tin bronze, sealing leak amount<1.25L/min·m.
- A kind of 8. hondo formula closure works system as claimed in claim 1, it is characterised in that：The elevation at the gate bottom of damming is not low In water inlet ttom of pipe elevation；Shutoff gate in front of the door after bottom be each provided with a product sandpit, product sandpit clear height >=0.5m, and shutoff gate Door lower edge stays 0.2-0.5m distance with edge on product sandpit.
- A kind of 9. hondo formula closure works system as claimed in claim 1, it is characterised in that：The gate examination and repair system includes maintenance Gate, gate guide and inspection platform, the gate guide is on the inwall of lock chamber both sides；The inspection platform is located on lock chamber Side, provided with gate lifting conveyer；The bulkhead gate is stop log gate, and day is standing on inspection platform, is installed in maintenance In being used in gate guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447165.2U CN207109987U (en) | 2017-04-26 | 2017-04-26 | A kind of hondo formula closure works system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447165.2U CN207109987U (en) | 2017-04-26 | 2017-04-26 | A kind of hondo formula closure works system |
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| Publication Number | Publication Date |
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| CN207109987U true CN207109987U (en) | 2018-03-16 |
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ID=61596766
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720447165.2U Active CN207109987U (en) | 2017-04-26 | 2017-04-26 | A kind of hondo formula closure works system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820906A (en) * | 2019-11-20 | 2020-02-21 | 北京清源华建环境科技有限公司 | Intercepting well |
-
2017
- 2017-04-26 CN CN201720447165.2U patent/CN207109987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820906A (en) * | 2019-11-20 | 2020-02-21 | 北京清源华建环境科技有限公司 | Intercepting well |
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