CN102383492A - Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same - Google Patents
Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same Download PDFInfo
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- CN102383492A CN102383492A CN2011102494286A CN201110249428A CN102383492A CN 102383492 A CN102383492 A CN 102383492A CN 2011102494286 A CN2011102494286 A CN 2011102494286A CN 201110249428 A CN201110249428 A CN 201110249428A CN 102383492 A CN102383492 A CN 102383492A
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- sewage pump
- desilting
- submersible sewage
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Abstract
The invention discloses a swirl nozzle and a sewage tank complete set dredging and lifting device utilizing the same, which are characterized in that the swirl nozzle is designed according to the venturi principle. A flow guiding plate is arranged inside a diffusion end of the swirl nozzle to enable ejected water flow to produce swirl effect so as to strengthen impact and mixing effects of the high-speed water flow. According to conditions of a sewage tank body, the nozzle is arranged along certain directions and angles in an array or ring shape to flush, stir and mix sludge at the tank bottom. Flushing solid-liquid mixture is pressurized by a blockage-free tearing sewage submersible pump and then pumped to each venturi nozzle to perform circulatory mixing or lifted to an adjusting tank (or a sludge concentrated tank). The swirl nozzle and the sewage tank complete set dredging and lifting device utilizing the nozzle are simple in structure, not easy to block, durable, good in stirring effect, simple and convenient to wash, quick to lift, safe, reliable and especially suitable for places where the tank bodies need to be washed usually, such as water plants, sewage plants, waste percolate treatment plants.
Description
Affiliated technical field
The present invention relates to a kind of swirl jet and utilize the complete desilting of sewage reservoir and the lifting appliance of this nozzle, belong to technical field of sewage.
Background technology
Usually have the pond of a plurality of big volumes in the sewage disposal system, ground type, underground type, open type, closed are arranged, various informative.Owing to contain the granule foreign of a large amount of organic or inorganics in the sewage, when effluent stream during through these ponds, granule foreign etc. are because action of gravity, tend to that bottom deposit forms mud in the pond.The accumulation of amount of sludge, increase in the body of pond can cause a lot of adverse effects to the operation of sewage treatment process, such as: blocking pipe causes device damage, reduces pond body dischargeable capacity, influences treatment effect etc.Therefore; How to sewage reservoir carry out in time, desilting is the problem that a lot of Wastewater Treatment Plants all are faced with effectively; Particularly for underground type, sealing or semi-enclosed pond; Because biogas exists and explode, suffocates etc. dangerous and can't artificial lower storage reservoir desilting in the pond, desilting work is especially thorny, the factory that has even have to stop production for desilting.
The invention provides a kind of swirl jet and utilize the complete desilting of sewage reservoir and the lifting appliance process program of this nozzle; Can solve an above-mentioned difficult problem; Common sewage reservoir is carried out safety, dredging operation efficiently; Need not the cleaning of artificial lower storage reservoir, and can be respectively before and after desilting, in the desilting process to the pond in sewage effectively promote, be convenient to subsequent technique and handle.
Summary of the invention
The objective of the invention is the occasion that to handle sewage for Wastewater Treatment Plant or water works, refuse landfill, garbage incinerating power plant etc.; Often sewage reservoir is carried out the situation of dredging operation to needs, a kind of swirl jet is provided and utilizes the complete desilting of sewage reservoir and the lifting appliance process program of this nozzle.
The technical scheme that the present invention adopted is: a kind of swirl jet and utilize the complete desilting of sewage reservoir and the lifting appliance of this nozzle; Comprise spiral-flow type Venturi nozzle, nozzle battle array transfer valve, do not have the tearing type of obstruction submersible sewage pump A, do not have the tearing type of obstruction submersible sewage pump B, flap valve, pond body desilting valve, submersible sewage pump transfer valve A, submersible sewage pump transfer valve B, sludge concentration tank water intaking valve, regulating reservoir water intaking valve and associated conduit; Wherein not having the tearing type of obstruction submersible sewage pump A links to each other with flap valve, nozzle battle array transfer valve, spiral-flow type Venturi nozzle through pipeline; Not having the tearing type of obstruction submersible sewage pump A simultaneously also links to each other with sludge concentration tank with regulating reservoir through sludge concentration tank water intaking valve, regulating reservoir water intaking valve respectively through piping; Wherein do not have the tearing type of obstruction submersible sewage pump B and link to each other with flap valve, nozzle battle array transfer valve, spiral-flow type Venturi nozzle, do not have the tearing type of obstruction submersible sewage pump B simultaneously and also link to each other with sludge concentration tank with regulating reservoir through sludge concentration tank water intaking valve, regulating reservoir water intaking valve respectively through piping through pipeline.
Spiral-flow type Venturi nozzle among the present invention comprises mounting flange, nozzle contraction section, nozzle trunnion, nozzle diffuser, nozzle deflector etc.; The diffuser set inside of nozzle has deflector; Make the current that eject produce eddy flow; To strengthen impact, the mixing effect of high-speed water jets, the mud that is deposited on the sewage reservoir bottom is fully washed away, form solidliquid mixture.Situation according to sewage reservoir pond body; Nozzle is battle array shape or circular along certain direction and angle setting in a row; So that the mud at the bottom of utilizing nozzle with the pond washes away and stirs, mixes the suction inlet position that the tearing type submersible sewage pump flow to not have is stopped up in the back, and be pumped into each Venturi nozzle or be promoted to regulating reservoir (or sludge concentration tank) after stopping up the solidliquid mixture supercharging of having revolved after the tearing type submersible sewage pump will wash away through not having.
There is not the outlet of stopping up the tearing type submersible sewage pump; Be connected with pond body desilting valve, submersible sewage pump transfer valve A and submersible sewage pump transfer valve B; In order to water outlet direction that do not have to stop up the tearing type submersible sewage pump is not switched, to the spiral-flow type Venturi nozzle pressure water source is provided or with sewage reservoir at the bottom of sewage be promoted to regulating reservoir or sludge concentration tank.The spiral-flow type Venturi nozzle is battle array shape or circular setting in a row; Every group of nozzle all is provided with nozzle battle array transfer valve; Open respectively or simultaneously or shut-off nozzle battle array transfer valve; Can selectivity outside sewage reservoir, require to carry out while desilting or grouping staged dredging operation, guarantee good dredging effect according to desilting.
Because simple in structure, flexible operation is difficult for stopping up, safe and reliable, enforcement of the present invention can solve this difficult problem of sewage reservoir desilting, and the solidliquid mixture of sewage or sewage and mud is risen to regulating reservoir or sludge concentration tank.
Description of drawings
Be example with rectangle sewage reservoir, 3 row's nozzle battle arrays below, enforcement of the present invention is done further to specify.
1 one kinds of swirl jets of accompanying drawing and utilize the complete desilting of sewage reservoir and the lifting appliance sketch map of this nozzle.
Wherein: 1-spiral-flow type Venturi nozzle, 2-nozzle battle array transfer valve, 3-do not have the tearing type of obstruction submersible sewage pump A, and 4-does not have the tearing type of obstruction submersible sewage pump B; The 5-flap valve, 6-pond body desilting valve, 7-submersible sewage pump transfer valve A; 8-submersible sewage pump transfer valve B, 9-sludge concentration tank water intaking valve, 10-regulating reservoir water intaking valve.
Accompanying drawing 2 spiral-flow type Venturi nozzle scheme of installations
Wherein, 1-spiral-flow type Venturi nozzle, 11-nozzle mounting flange, 12-nozzle contraction section, 13-nozzle trunnion, 14-nozzle diffuser, 15-nozzle deflector.
The specific embodiment
The present invention relates to a kind of swirl jet and utilize the complete desilting of sewage reservoir and the lifting appliance process program of this nozzle, it is characterized in that, shown in accompanying drawing 1, comprise spiral-flow type Venturi nozzle 1; Nozzle battle array transfer valve 2 does not have the tearing type of obstruction submersible sewage pump A3, does not have the tearing type of obstruction submersible sewage pump B 4; Flap valve 5, pond body desilting valve 6, submersible sewage pump transfer valve A7; Submersible sewage pump transfer valve B8, sludge concentration tank water intaking valve 9, regulating reservoir water intaking valve 10 etc.Wherein, the spiral-flow type Venturi nozzle comprises: nozzle mounting flange 11, nozzle contraction section 12, nozzle trunnion 13, nozzle diffuser 14, nozzle deflector 15 etc.
Patent of the present invention is when implementing; Do not stop up tearing type submersible sewage pump 3 and/or do not have the press water that stops up tearing type submersible sewage pump 4 from having; No matter be the sewage reservoir supernatant or the still unmixed sufficient solidliquid mixture of cleaning relatively; Through in nozzle contraction section 12, nozzle trunnion 13 and the nozzle diffuser 14 of spiral-flow type Venturi nozzle 1, produce strong jet and mixed effect.The injection stream of coming out from nozzle diffuser 14 under the spiral stream guidance effect of nozzle deflector 15, can produce axial cyclonic action when advancing at utmost speed.While the high-velocity flow that advances, rotates; Constantly, wash away the mud that is deposited at the bottom of the pond strongly; Make itself and sewage be mixed into solidliquid mixture, flowing to does not have the tearing type of obstruction submersible sewage pump, gets into next the injection and mixing circulation; Perhaps do not had the lifting of the tearing type of obstruction submersible sewage pump and got into regulating reservoir through sludge concentration tank water intaking valve 9 entering sludge concentration tanks or through regulating reservoir water intaking valve 10, thus the completion dredging operation.
Patent of the present invention is utilized two nothings to stop up the tearing type submersible sewage pump and can be implemented following three kinds of desilting modes at least and need not artificial lower storage reservoir to participate in desilting when implementing:
(1) two is not had the tearing type of obstruction submersible sewage pump the using and the reserved, intermittent desilting and lifting.
Do not have to stop up 3 operations of tearing type submersible sewage pump, it is subsequent use not have the tearing type of obstruction submersible sewage pump 4: close submersible sewage pump transfer valve A7, open pond body desilting valve 6 and nozzle battle array transfer valve 2, mix, stirring, dredging operation; Then, open submersible sewage pump transfer valve A7, submersible sewage pump transfer valve B8, sludge concentration tank water intaking valve 9 (when regulating reservoir is advanced in the desilting water outlet) or regulating reservoir water intaking valve 10 (when sludge concentration tank is advanced in desilting), close pond body desilting valve 6, carry out sewage and promote operation.So intermittent desilting and sewage lifting operation are carried out in circulation.
It is subsequent use do not have to stop up tearing type submersible sewage pump 3, does not have 4 operations of the tearing type of obstruction submersible sewage pump: close submersible sewage pump transfer valve B8, open submersible sewage pump transfer valve A7, pond body desilting valve 6 and nozzle battle array transfer valve 2, mix, stirring, dredging operation; Then, open submersible sewage pump transfer valve B8, sludge concentration tank water intaking valve 9 (when regulating reservoir is advanced in desilting) or regulating reservoir water intaking valve 10 (when sludge concentration tank is advanced in the desilting water outlet), close submersible sewage pump transfer valve A7, carry out sewage and promote operation.So intermittent desilting and sewage lifting operation are carried out in circulation.
(2) two nothings are stopped up the tearing type submersible sewage pump and are used at the same time or separately, do not have the tearing type of obstruction submersible sewage pump 3 and are used for desilting, do not have obstruction tearing type submersible sewage pump 4 and are used for promoting.
Close submersible sewage pump transfer valve A7, open pond body desilting valve 6 and nozzle battle array transfer valve 2, utilize do not have that the tearing type of obstruction submersible sewage pump 3 mixes, stirring, dredging operation; Open submersible sewage pump transfer valve B8, sludge concentration tank water intaking valve 9 (when regulating reservoir is advanced in the desilting water outlet) or regulating reservoir water intaking valve 10 (when sludge concentration tank is advanced in the desilting water outlet), utilize nothing to stop up tearing type submersible sewage pump 4 and carry out sewage lifting operation.
(3) two nothings are stopped up the tearing type submersible sewage pump and are used simultaneously, are used for to intermittence desilting simultaneously or are used for lifting simultaneously.
When the intensity that increases jet water course at needs is washed away the effect of mud with enhancing, can launch two simultaneously and not have and stop up the tearing type submersible sewage pumps mixture of sewage or sewage and mud is pumped into each spiral-flow type Venturi nozzle.Close 2 (promptly only driving 1 nozzle battle array transfer valve) in 3 nozzle battle array transfer valves 2, can reach best mixing, stirring, dredging operation effect.At this moment, open submersible sewage pump transfer valve A7, pond body desilting valve 6, nozzle battle array transfer valve 2, close submersible sewage pump transfer valve B8, serve two power supplys that do not have obstruction tearing type submersible sewage pump and can realize above-mentioned effect.
In order fast sewage in the pond to be risen to regulating reservoir or sludge concentration tank; Can open submersible sewage pump transfer valve A7, submersible sewage pump transfer valve B8, sludge concentration tank water intaking valve 9 (when regulating reservoir is advanced in desilting) or regulating reservoir water intaking valve 10 (when sludge concentration tank is advanced in the desilting water outlet); Close pond body desilting valve 6; Serving two does not have the power supply that stops up the tearing type submersible sewage pump, just can realize double pump sewage lifting simultaneously operation.
Patent of the present invention is when implementing, and the spiral-flow type Venturi nozzle adopts the manufacturings of SUS304, SUS316 or SUS316L stainless steel material, has stronger corrosion-resistant, wear-resisting, heatproof, resistance to compression and oxidation resistance.Nozzle according to process condition, generally becomes certain included angle α when mounted with horizon, and α is at 0 °～75 °, to guarantee scouring effect.Simultaneously,, should arrange contrainjector, prevent to wash away the dead angle away from not having obstruction tearing type submersible sewage pump and arranging in the nozzle battle array near one of pool wall.For reduce the possibility of spray nozzle clogging as far as possible, there is not the tearing type of obstruction submersible sewage pump when mounted, should take suitable filtration safeguard measure.In addition, do not have to stop up between tearing type submersible sewage pump and the flap valve and can adopt corrosion-resistant flexible pipe to be connected, make things convenient for maintenance repair.
Claims (3)
1. swirl jet and utilize the complete desilting of sewage reservoir and the lifting appliance of this nozzle; It is characterized in that comprising spiral-flow type Venturi nozzle, nozzle battle array transfer valve, do not have the tearing type of obstruction submersible sewage pump A, do not have the tearing type of obstruction submersible sewage pump B, flap valve, pond body desilting valve, submersible sewage pump transfer valve A, submersible sewage pump transfer valve B, sludge concentration tank water intaking valve, regulating reservoir water intaking valve and associated conduit; Wherein not having the tearing type of obstruction submersible sewage pump A links to each other with flap valve, nozzle battle array transfer valve, spiral-flow type Venturi nozzle through pipeline; Not having the tearing type of obstruction submersible sewage pump A simultaneously also links to each other with sludge concentration tank with regulating reservoir through sludge concentration tank water intaking valve, regulating reservoir water intaking valve respectively through piping; Wherein do not have the tearing type of obstruction submersible sewage pump B and link to each other with flap valve, nozzle battle array transfer valve, spiral-flow type Venturi nozzle, do not have the tearing type of obstruction submersible sewage pump B simultaneously and also link to each other with sludge concentration tank with regulating reservoir through sludge concentration tank water intaking valve, regulating reservoir water intaking valve respectively through piping through pipeline.
2. swirl jet according to claim 1 and utilize the complete desilting of sewage reservoir and the lifting appliance of this nozzle is characterized in that the spiral-flow type Venturi nozzle comprises: mounting flange, nozzle contraction section, nozzle trunnion, nozzle diffuser, nozzle deflector etc.; The diffuser set inside of nozzle has deflector, makes the current that eject produce eddy flow, to strengthen impact, the mixing effect of high-speed water jets, the mud that is deposited on the sewage reservoir bottom is fully washed away, and forms solidliquid mixture.
3. swirl jet according to claim 1 and utilize the complete desilting of sewage reservoir and the lifting appliance of this nozzle; It is characterized in that described spiral-flow type Venturi nozzle in a row battle array shape or circular setting; Every group of nozzle all is provided with nozzle battle array transfer valve; Open respectively or simultaneously or shut-off nozzle battle array transfer valve, can selectivity outside sewage reservoir, require to carry out while desilting or grouping staged dredging operation according to desilting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102494286A CN102383492A (en) | 2011-08-29 | 2011-08-29 | Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102494286A CN102383492A (en) | 2011-08-29 | 2011-08-29 | Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same |
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| CN102383492A true CN102383492A (en) | 2012-03-21 |
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| CN2011102494286A Pending CN102383492A (en) | 2011-08-29 | 2011-08-29 | Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452853A (en) * | 2014-11-21 | 2015-03-25 | 衢州市煜鑫农产品加工技术开发有限公司 | Fishpond dredging suction head |
| CN106007037A (en) * | 2016-07-21 | 2016-10-12 | 佛山市瀚邦环保科技有限公司 | Separate sewage purifying device |
| CN109928497A (en) * | 2019-04-15 | 2019-06-25 | 湖南中拓环境工程有限公司 | A kind of compound anoxic pond of modified form up-flow |
| CN112676297A (en) * | 2020-11-05 | 2021-04-20 | 大唐安阳发电有限责任公司 | Thermal power factory sediment stuff pump forebay sediment thick liquid conveying system |
| CN114086656A (en) * | 2021-11-30 | 2022-02-25 | 中国计量大学 | Prefabricated pump station bottom efflux sediment removal device |
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| JP3630234B2 (en) * | 2001-01-30 | 2005-03-16 | 株式会社日立ハウステック | Wastewater storage tank |
| JP3865304B2 (en) * | 2002-03-26 | 2007-01-10 | 日本碍子株式会社 | Rainwater treatment equipment |
| CN101518698A (en) * | 2009-02-13 | 2009-09-02 | 云南大红山管道有限公司 | Device and method for cleaning out sediments at bottom of sedimentation tank |
| CN101585599A (en) * | 2008-05-20 | 2009-11-25 | 海斯博特（北京）科技有限公司 | Rotational flow type active sludge sewage treatment device |
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2011
- 2011-08-29 CN CN2011102494286A patent/CN102383492A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3630234B2 (en) * | 2001-01-30 | 2005-03-16 | 株式会社日立ハウステック | Wastewater storage tank |
| JP3865304B2 (en) * | 2002-03-26 | 2007-01-10 | 日本碍子株式会社 | Rainwater treatment equipment |
| CN101585599A (en) * | 2008-05-20 | 2009-11-25 | 海斯博特（北京）科技有限公司 | Rotational flow type active sludge sewage treatment device |
| CN101518698A (en) * | 2009-02-13 | 2009-09-02 | 云南大红山管道有限公司 | Device and method for cleaning out sediments at bottom of sedimentation tank |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452853A (en) * | 2014-11-21 | 2015-03-25 | 衢州市煜鑫农产品加工技术开发有限公司 | Fishpond dredging suction head |
| CN106007037A (en) * | 2016-07-21 | 2016-10-12 | 佛山市瀚邦环保科技有限公司 | Separate sewage purifying device |
| CN109928497A (en) * | 2019-04-15 | 2019-06-25 | 湖南中拓环境工程有限公司 | A kind of compound anoxic pond of modified form up-flow |
| CN112676297A (en) * | 2020-11-05 | 2021-04-20 | 大唐安阳发电有限责任公司 | Thermal power factory sediment stuff pump forebay sediment thick liquid conveying system |
| CN112676297B (en) * | 2020-11-05 | 2021-10-19 | 大唐安阳发电有限责任公司 | Thermal power factory sediment stuff pump forebay sediment thick liquid conveying system |
| CN114086656A (en) * | 2021-11-30 | 2022-02-25 | 中国计量大学 | Prefabricated pump station bottom efflux sediment removal device |
| CN114086656B (en) * | 2021-11-30 | 2024-05-24 | 中国计量大学 | Prefabricated pump station bottom efflux dredging device |
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Application publication date: 20120321 |
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