CN205294940U

CN205294940U - Hydrophone is strained to novel simple and easy submerged gravity suitable for sewage purifying treatment

Info

Publication number: CN205294940U
Application number: CN201520904889.6U
Authority: CN
Inventors: 费敏; 许社华
Original assignee: KUNMING JIAXIAO WATER SUPPLY PROJECTS Co Ltd
Current assignee: KUNMING JIAXIAO WATER SUPPLY PROJECTS Co Ltd
Priority date: 2015-11-12
Filing date: 2015-11-12
Publication date: 2016-06-08
Anticipated expiration: 2025-11-12

Abstract

The utility model provides a hydrophone is strained to novel simple and easy submerged gravity suitable for sewage purifying treatment which characterized in that, the reaction tank internal width direction pool wall top -down who strains water at needs is provided with two piece at least different work height's the water pipe of straining, strains the water pipe and is on a parallel with the surface of water, strains the water pipe lower part and strains the basin with equidistant setting, be provided with the valve on the water pipe end respectively straining of different work height. The utility model discloses a benefit effect: strain the water overall process and adopt the gravity drainage, no any power drive in service, the operation maintenance is convenient, and the fault rate is low, the realization in to the pond layering of supernatant strain and get, collect, it is convenient to overhaul, change, even the malfunctioning whole service function that also can not impact systems of indivedual valve in service, the structure is simple very much, and process principle is succinctly distinct, in actual construction is used the equipment investment few, the working costs is lower, requires lowly to maintainer technical ability, through promoting, the well equipment part's that builds of can effectively reducing sewage treatment plant, stand investment.

Description

A kind of novel simple submerged gravity water decanter suitable in the dirty water decontamination handles

Technical field

This utility model relates to the structure straining wetting system in a kind of the dirty water decontamination handles field, belongs to water treatment facilities technology.

Background technology

In water processes, SBR (sequencing batch activated sludge process) method and the process such as improvement or development-oriented SBR (such as ICEAS method, UNITANK method, CASS method, MSBR method) thereof operate at the unit of its sewage disposal process, it is all temporally program, periodically carries out. Water decanter is the bleeding stage of this technique, for getting rid of the special equipment of the supernatant after separating with activated sludge. It is widely used in the sewage treatment project of the industries such as municipal sewage, chemical industry, printing and dyeing, food.

The types such as current widely used rotation trendy styles from Hong Kong water decanter, siphon water decanter, pontoon type decanting device, flexible telescopic water decanter, according to its work characteristics, it is in operation and all there is certain running gear, all can exist after using a period of time and seal unreliable leaking, rotate dumb, strain water not in place or control the malfunctioning phenomenon misprinting water. All there is cost height, equipment relative complex in it, the problem of repair and maintenance inconvenience.

Summary of the invention

The purpose of this utility model is precisely in order to overcome the defect that above-mentioned prior art exists, for its a kind of novel simple submerged gravity water decanter of not enough offer.

By adopting this utility model innovation to tradition integral water purifier, can the solution drawbacks described above of low-cost high-efficiency, promoting the use of the simple and easy submerged gravity water decanter of favourable book. This utility model technology to solve the technical problem that:

For using relatively broad several water decanter Problems existing in the market, propose to improve and optimize innovation, overcome the defect that conventional water decanter exists, solve to adopt SBR (sequencing batch activated sludge process) method and improvement thereof or development-oriented SBR (such as ICEAS method, UNITANK method, CASS method, MSBR method) etc. process big to sewage disposal process is strained wetting system capital expenditure expense, electromechanical equipment service wear deviation is big, the problems such as maintenance management is inconvenient, there is provided a kind of simple and easy, inexpensively, unpowered driving consumes, maintain easily the simple and easy submerged gravity water decanter of management.

Problem to be solved in the utility model is achieved by the following technical solution:

A kind of novel simple submerged gravity water decanter suitable in the dirty water decontamination handles, this utility model is characterised by, needing to strain the reaction tank inner width direction pool wall of water, what be provided with at least two different operating height from top to bottom strains water pipe, strain water pipe and be parallel to the water surface, strain water pipe the number of plies is set, layering is how many deep according to pond and strains water height and determines, strain water pipe bottom with spaced set and strain tank; Strain each of different operating height and water pipe end is respectively arranged with valve, top water pipe rational height of straining lower than the deep 0.1m of normal operation peak level, the bottom strain water pipe rational height lower than in the maximum minimum operating depth 0.1m strained after the water yield drains;

This utility model is internally provided with vertical rod and supports in pond, to remain stable for and firmly. This is mainly adopting when straining when waterpipe caliber is relatively big, pipe range is longer or number of tubes is more.

This utility model strains the horizontal arm of water straining to be equipped with on water pipe, and this mainly determines according to pond width.

This utility model water decanter is submerged in when installing and use in water, strains water conservancy project when making, and valve is opened from top to bottom successively, closes from bottom to top during stopping. For maintenance, changing convenient, valve is arranged on outside pond anhydrous side.

Strain during water carries out, do not affected by liquid level scum silica frost mud scum for protection water decanter, when liquid level drops to and strains water pipe elevation-over 0.1 meter accordingly, close this flowing water Valve straining on water pipe, the flowing water Valve strained on water pipe adjacent below simultaneously opening. Thus will not make when straining water when ensureing mud scum on the water surface, scum silica frost to affect effluent quality along with taking out of with draining when liquid level drops to and strains water pipe height.

This utility model feature and beneficial effect:

1, strain water to start to realize by straining the unlatching of valve on water pipe, closing with end. Straining water overall process and adopt gravity drainage, without any power drive in operation, operation maintenance is convenient, failure rate is low.

2, high and low (upper and lower) two kinds (or more) the different operating mode arranged in reaction tank strain water pipe, realize pond

The layering of middle supernatant is strained and is taken, collects. This is the key of this utility model technology.

3, straining water to start to realize by straining the unlatching of valve on water pipe, closing with end, this is this is of the present utility model excellent

Point feature, for maintenance, changes convenient, and valve is arranged on outside pond anhydrous side; Even if indivedual defective valves are not yet in operation

The entirety of meeting influential system uses function.

4, this utility model is only made up of fixed pipeline and corresponding valve, and structure is extremely simple, and technological principle is succinctly distinct, and in actual construction is applied, equipment investment is few, and operating cost is relatively low, requires low to attendant's technical capability; By promoting, it is possible to effectively reduce sewage treatment plant, the investment of middle environment division of construction of stand.

Accompanying drawing explanation

Fig. 1 is general illustration of the present utility model; In figure, 1-strains supply mains; 2-strains penstock a; 3a-strains water pipe fluting;

Fig. 2 is the outline drawing of prior art; 1a-floating drum and strain mill weir in figure;

Fig. 3 is this utility model front view; In figure, 1-strains supply mains; 2-strains penstock a; 3-strains penstock b; 4-strains penstock c; 5-low level strains water pipe; In 6-, water pipe is strained in position; A 7-high position strains water pipe;

Fig. 4 is this utility model top view; In figure, 1-strains supply mains; 2-strains penstock a; 3b-strains the horizontal arm of water;

Fig. 5 is this utility model side view;5-low level strains water pipe; In 6-, water pipe is strained in position; A 7-high position strains water pipe; 4a-strains the horizontal arm a of water.

Detailed description of the invention

Below in conjunction with accompanying drawing, present disclosure is described in further detail.

A kind of novel simple submerged gravity water decanter suitable in the dirty water decontamination handles, this utility model is characterised by, needing to strain the pool wall in the reaction tank inner width direction of water, what arrange that (pre-buried) have at least two different operating height from top to bottom strains water pipe, strain water pipe and be parallel to the water surface, strain water pipe the number of plies is set, layering is how many strains water height according to pond is deep with technique and determine, strain water pipe bottom with spaced set and strain tank; Straining of different operating height, water pipe end is respectively arranged with valve, top water pipe rational height of straining lower than the deep 0.1m of normal operation peak level, the bottom strain water pipe rational height lower than in the maximum minimum operating depth 0.1m strained after the water yield drains;

In installing and using, first needing to strain on the pool wall in the reaction tank inner width direction of water, what arrange (pre-buried) different operating height from top to bottom strains water pipe, its length is the 2/3 of pond length, strain water pipe and be parallel to the water surface (straining water transverse tube), end is fixed on pool wall or is embedded in pool wall, strains water pipe pipe shaft bottom and strains tank with spaced set. Can decide whether upwards to add and strain the horizontal arm of water straining water pipe horizontal side according to pond width and technological design. Need to strain the water water yield according to technique additionally, strain water pipe caliber, rational height, quantity, pipe shaft fluting number and width, strain water height, strain the water time and pond depth calculation is determined

Top water pipe rational height of straining lower than the deep 0.1m of normal operation peak level, the bottom strain water pipe rational height lower than in the maximum minimum operating depth 0.1m strained after the water yield drains. Work in pond strain in dynamic water level working range water transverse tube at least provided with the water (sluicings) of straining of high and low (upper and lower) two groups (root) different operating mode manage (or more), how many layerings straining water transverse tube strains water height depending on Chi Shenhe, unsuitable too much.

For ensureing to strain waterpipe firm stable, do not have vertical direction and produce moderate finite deformation, when straining that waterpipe caliber is relatively big, pipe range is longer or number of tubes is more, vertical rod can be set inside pond and support, to remain stable for and firmly.

The end straining water pipe at different operating mode height arranges corresponding valve, and the type of valve can control requirement according to process operation and select valve or automatic valve manually, for maintenance, changes convenient, and valve is arranged on outside pond anhydrous side. Non-straining in the water period, water decanter is submerged in water. Straining water conservancy project when making, the control valve respectively strained on water pipe is opened from top to bottom successively, closes from bottom to top during stopping.

Claims

1. the novel simple submerged gravity water decanter being applicable to the dirty water decontamination handles, it is characterized in that, needing what the reaction tank inner width direction pool wall straining water was provided with at least two different operating height from top to bottom to strain water pipe, strain water pipe and be parallel to the water surface, strain water pipe bottom and strain tank with spaced set;Straining of different operating height, water pipe end is respectively arranged with valve.

2. a kind of novel simple submerged gravity water decanter suitable in the dirty water decontamination handles according to claim 1, it is characterised in that be internally provided with vertical rod in pond and support, to remain stable for and firmly.

3. a kind of novel simple submerged gravity water decanter suitable in the dirty water decontamination handles according to claim 1, it is characterised in that strain the horizontal arm of water straining to be equipped with on water pipe.