CN207108759U

CN207108759U - A kind of sewage disposal system

Info

Publication number: CN207108759U
Application number: CN201720922137.1U
Authority: CN
Inventors: 欧承晏
Original assignee: Red River Sugaring Co Ltd Of Land-Reclaimable Sugar Industry Group In Guangxi
Current assignee: Red River Sugaring Co Ltd Of Land-Reclaimable Sugar Industry Group In Guangxi
Priority date: 2017-07-27
Filing date: 2017-07-27
Publication date: 2018-03-16
Anticipated expiration: 2027-07-27

Abstract

It the utility model is related to a kind of sewage disposal system, including cesspool, agitator, averager, biochemistry pool and sedimentation basin, cesspool is connected with agitator by sewage pipe, and sewage pump is provided with sewage pipe, and sewage pump is extracted the sewage in cesspool to agitator by sewage pipe；The output end of agitator is reconciled to manage by sewage and connected with the input of averager, and the input of averager also connects with introducing the lime latex dust of milk of lime；The output end of averager is connected by neutralizing sewage pipe with biochemistry pool, and the output end of biochemistry pool and the bottom of sedimentation basin pass through pipeline communication；The output end of sedimentation basin is connected by pipeline with the input of clarified water pump, and the output end of clarified water pump is connected by return duct with agitator.Compared with the prior art, the sewage of super concentration is diluted mediation by the utility model, reduces inlet COD concentration, while adjust pH value in time, it is ensured that water inlet index is stable, so that it is guaranteed that biochemical treatment is stable.

Description

A kind of sewage disposal system

Technical field

Technical field of sewage is the utility model is related to, more particularly to a kind of sewage disposal system.

Background technology

At present, the Sewage Disposal that sugar refinery is built, mainly various link equipment in sugar manufacturing process are developed Syrup or evaporation sugar boiling during caused syrup, carry out biochemical treatment, syrup decompose digest because these syrups It can cause COD of sewage concentration superelevation, if discharged without biochemical treatment, will be punished.Sugar refinery Sewage Disposal is usually adopted With activated sludge method processing technique, this handling process needs inlet COD concentration pH value sequentially to stablize, otherwise, in biochemistry pool Microorganism will be impacted very greatly, and serious meeting causes biochemical treatment " collapse ", due to the COD concentration pH value ripples of the sewage in sugar refinery Dynamic so that the effect of biochemical treatment and then fluctuates greatly, water quality index stability is poor, water quality inferiority very greatly, is unfavorable for " whole after processing Water " stably reaching standard discharges, and is also unfavorable for recycling of the sugar refinery to " whole water ".

Utility model content

The purpose of this utility model is to provide a kind of sewage disposal system, and technical problem to be solved is：The dirt in sugar refinery The COD concentration pH value fluctuation of water is very big, so that the effect of biochemical treatment and then fluctuates greatly, water quality index stability is poor, water quality inferiority.

The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of sewage disposal system, including cesspool, Agitator, averager, biochemistry pool and sedimentation basin, the cesspool are connected with agitator by sewage pipe, are set on the sewage pipe Sewage pump is equipped with, the sewage pump is extracted the sewage in cesspool to agitator by sewage pipe；It is described to stir The output end for mixing device is connected by sewage mediation pipe with the input of averager, and the input of the averager is also with introducing lime The lime latex dust connection of breast；The output end of the averager is connected by neutralizing sewage pipe with biochemistry pool, the biochemistry pool it is defeated Go out end and the bottom of sedimentation basin and pass through pipeline communication；The output end of the sedimentation basin is connected by the input of pipeline and clarified water pump Logical, the output end of the clarified water pump is connected by return duct with agitator.

The beneficial effects of the utility model are：Sewage pump is extracted the sewage in cesspool to stirring by sewage pipe It is stirred in device, the sewage after stirring is delivered to averager by sewage mediation pipe, averager enters the sewage after stirring Row acid-base neutralization, the sewage after neutralization is delivered to biochemistry pool by neutralizing sewage pipe and is chemically treated, then by after processing Sewage transport to sedimentation basin is precipitated；Extraction of the sedimentation basin by obtained clear water by clarified water pump, is delivered to through return duct and stirs Mix in device, the sewage of super concentration in agitator is diluted mediation, reduces inlet COD concentration, while adjust pH value in time, really It is stable to protect water inlet index, so that it is guaranteed that biochemical treatment is stable.

On the basis of above-mentioned technical proposal, the utility model can also do following improvement.

Further, the first COD detectors, are disposed with the sewage pipe between the sewage pump and agitator Flow meters and the first regulating valve, the test side of the first COD detectors are stretched into sewage pipe, detect the COD concentration of sewage； The test side of the first flowmeter is stretched into sewage pipe, detects the flow of sewage in sewage pipe；Under first regulating valve In portion's insertion sewage pipe, the flow of sewage in sewage pipe is adjusted.

It is using the above-mentioned further beneficial effect of scheme：The COD that first COD detectors can detect sewage in sewage pipe is dense Degree, can understand the COD concentration of sewage in sewage pipe in time, be easy to take measures to be handled；First flowmeter is easy to detect The flow of sewage in sewage pipe；The flow of sewage can be adjusted by the first regulating valve.

Further, the sewage, which reconciles, is disposed with the 2nd COD detectors and second flowmeter on pipe, and described second The test side of COD detectors is stretched into sewage and reconciled in pipe, the COD concentration of sewage after detection stirring；The inspection of the second flowmeter Survey end to stretch into sewage mediation pipe, detect the flow of sewage after stirring in sewage mediation pipe.

It is using the above-mentioned further beneficial effect of scheme：2nd COD detectors can detect sewage in sewage mediation pipe COD concentration, it is easy to take measures to be handled；Second flowmeter is easy to detect the flow of sewage in sewage mediation pipe.

Further, the 3rd flowmeter and the second regulating valve are disposed with the return duct, the 3rd flowmeter Test side is stretched into return duct, detects the flow of clear water in return duct；In the bottom insertion return duct of second regulating valve, adjust Save the flow of clear water in return duct.

It is using the above-mentioned further beneficial effect of scheme：3rd flowmeter is easy to detect the flow of clear water in return duct, The flow of clear water can be adjusted by the first regulating valve.

Further, PH value detector is provided with the neutralization sewage pipe, during the test side of the PH value detector is stretched into In sewage pipe, detection neutralizes the pH value of sewage in sewage pipe.

It is using the above-mentioned further beneficial effect of scheme：PH value detector can detect the PH neutralized in sewage pipe in real time Value, it is easy to user to understand the pH value for neutralizing sewage in sewage pipe in time.

Further, the 3rd regulating valve, the bottom insertion milk of lime of the 3rd regulating valve are provided with the lime latex dust In pipe, the flow of regulation lime latex dust sodalime breast.

It is using the above-mentioned further beneficial effect of scheme：The flow of milk of lime can be adjusted by the 3rd regulating valve, from And neutralization reaction is controlled, pH value is adjusted in time.

Brief description of the drawings

Fig. 1 is a kind of structural representation of sewage disposal system of the utility model.

In accompanying drawing, the list of parts representated by each label is as follows：

1st, cesspool, 2, agitator, 3, averager, 4, biochemistry pool, 5, sedimentation basin, 6, sewage pipe, 7, sewage pump, 8, Sewage reconciles pipe, 9, lime latex dust, 10, neutralize sewage pipe, 11, clarified water pump, 12, return duct, the 13, the first COD detectors, 14, First flowmeter, the 15, first regulating valve, the 16, the 2nd COD detectors, 17, second flowmeter, the 18, the 3rd flowmeter, 19, second Regulating valve, 21, PH value detector, the 22, the 3rd regulating valve.

Embodiment

Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.

As shown in figure 1, a kind of sewage disposal system, including cesspool 1, agitator 2, averager 3, biochemistry pool 4 and precipitation Pond 5, cesspool 1 and agitator 2 are connected by sewage pipe 6, and sewage pump 7 is provided with sewage pipe 6, and sewage pump 7 is logical Sewage pipe 6 is crossed to extract the sewage in cesspool 1 to agitator 2；The output end of agitator 2 reconciles pipe 8 with by sewage Connected with the input of device 3, the input of averager 3 also connects with introducing the lime latex dust 9 of milk of lime；The output of averager 3 End is connected by neutralizing sewage pipe 10 with biochemistry pool 4, and the output end of biochemistry pool 4 passes through pipeline communication with the bottom of sedimentation basin 5；It is heavy The output end in shallow lake pond 5 is connected by pipeline with the input of clarified water pump 11, and the output end of clarified water pump 11 is by return duct 12 with stirring Device 2 is mixed to connect.

Sewage in cesspool 1 is extracted into agitator 2 and is stirred by sewage pump 7 by sewage pipe 6, will be stirred Sewage afterwards is delivered to averager 3 by sewage mediation pipe 8, and the sewage after stirring is carried out acid-base neutralization, will neutralized by averager 3 Sewage afterwards is delivered to biochemistry pool 4 by neutralizing sewage pipe 10 and is chemically treated, then by the sewage transport after processing to precipitating Precipitated in pond 5；Extraction of the sedimentation basin 5 by obtained clear water by clarified water pump 11, is delivered in agitator 2 through return duct 12, The sewage of super concentration in agitator 2 is diluted mediation, reduces inlet COD concentration, while adjust pH value in time, it is ensured that water inlet Index is stable, so that it is guaranteed that biochemical treatment is stable.

In above-described embodiment, the first COD detections are disposed with the sewage pipe 6 between sewage pump 7 and agitator 2 Instrument 13, the regulating valve 15 of first flowmeter 14 and first, the test side of the first COD detectors 13 are stretched into sewage pipe 6, detect sewage COD concentration；The test side of first flowmeter 14 is stretched into sewage pipe 6, detects the flow of sewage in sewage pipe 6；First regulation In the bottom insertion sewage pipe 6 of valve 15, the flow of sewage in sewage pipe 6 is adjusted.

First COD detectors 13 can detect the COD concentration of sewage in sewage pipe 6, can understand sewage in sewage pipe 6 in time COD concentration, be easy to take measures to be handled；First flowmeter 14 is easy to detect the flow of sewage in sewage pipe 6；Pass through One regulating valve 15 can adjust the flow of sewage.

In above-described embodiment, the 2nd COD detectors 16 and second flowmeter 17 are disposed with sewage mediation pipe 8, the The test side of two COD detectors 16 is stretched into sewage and reconciled in pipe 8, the COD concentration of sewage after detection stirring；Second flowmeter 17 Test side is stretched into sewage and reconciled in pipe 8, the flow of sewage after being stirred in detection sewage mediation pipe 8.

2nd COD detectors 16 can detect the COD concentration of sewage in sewage mediation pipe 8, be easy to take measures to be handled； Second flowmeter 17 is easy to detect the flow of sewage in sewage mediation pipe 8.

In above-described embodiment, the 3rd flowmeter 18 and the second regulating valve 19, the 3rd flow are disposed with return duct 12 The test side of meter 18 is stretched into return duct 12, detects the flow of clear water in return duct 12；The bottom of second regulating valve 19 is embedded in back In flow tube 12, the flow of clear water in return duct 12 is adjusted.

3rd flowmeter 18 is easy to detect the flow of clear water in return duct 12, and clear water can be adjusted by the first regulating valve 15 Flow.

In above-described embodiment, neutralize and be provided with PH value detector 21 on sewage pipe 10, the test side of PH value detector 21 is stretched Enter to neutralize in sewage pipe 10, detection neutralizes the pH value of sewage in sewage pipe 10.

PH value detector 21 can detect the pH value neutralized in sewage pipe 10 in real time, be easy to user to understand neutralization sewage pipe in time The pH value of sewage in 10.

In above-described embodiment, the 3rd regulating valve 22, the bottom insertion lime of the 3rd regulating valve 22 are provided with lime latex dust 9 In latex dust 9, the flow of the sodalime breast 9 of regulation lime latex dust 9.

The flow of milk of lime 9 can be adjusted by the 3rd regulating valve 22, so as to control neutralization reaction, adjusts pH value in time.

Preferred embodiment of the present utility model is these are only, it is all in the utility model not to limit the utility model Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection model of the present utility model Within enclosing.

Claims

A kind of 1. sewage disposal system, it is characterised in that：Including cesspool (1), agitator (2), averager (3), biochemistry pool (4) With sedimentation basin (5), the cesspool (1) is connected with agitator (2) by sewage pipe (6), and dirt is provided with the sewage pipe (6) Water elevator pump (7), the sewage pump (7) are extracted the sewage in cesspool (1) to agitator (2) by sewage pipe (6) It is interior；The output end of the agitator (2) is connected by sewage mediation pipe (8) with the input of averager (3), the averager (3) input also connects with introducing the lime latex dust (9) of milk of lime；The output end of the averager (3) is by neutralizing sewage Pipe (10) connects with biochemistry pool (4), and the output end of the biochemistry pool (4) passes through pipeline communication with the bottom of sedimentation basin (5)；It is described The output end of sedimentation basin (5) is connected by pipeline with the input of clarified water pump (11), and the output end of the clarified water pump (11) passes through Return duct (12) connects with agitator (2).
A kind of 2. sewage disposal system according to claim 1, it is characterised in that：The sewage pump (7) and stirring The first COD detectors (13), first flowmeter (14) and the first regulating valve are disposed with sewage pipe (6) between device (2) (15), the test side of the first COD detectors (13) is stretched into sewage pipe (6), detects the COD concentration of sewage；Described first The test side of flowmeter (14) is stretched into sewage pipe (6), detects the flow of sewage pipe (6) interior sewage；First regulating valve (15) in bottom insertion sewage pipe (6), the flow of sewage pipe (6) interior sewage is adjusted.
A kind of 3. sewage disposal system according to claim 2, it is characterised in that：The sewage, which reconciles, manages on (8) successively The 2nd COD detectors (16) and second flowmeter (17) are provided with, sewage is stretched into the test side of the 2nd COD detectors (16) Reconcile in pipe (8), the COD concentration of sewage after detection stirring；Sewage mediation pipe is stretched into the test side of the second flowmeter (17) (8) in, the flow of sewage after being stirred in detection sewage mediation pipe (8).
A kind of 4. sewage disposal system according to claim 3, it is characterised in that：Set gradually on the return duct (12) There are the 3rd flowmeter (18) and the second regulating valve (19), the test side of the 3rd flowmeter (18) is stretched into return duct (12), Detect the flow of return duct (12) interior clear water；In the bottom insertion return duct (12) of second regulating valve (19), regulation backflow Manage the flow of (12) interior clear water.
A kind of 5. sewage disposal system according to any one of Claims 1-4, it is characterised in that：The neutralization sewage pipe (10) pH value detector (21) is provided with, the test side of the pH value detector (21), which is stretched into, to be neutralized in sewage pipe (10), inspection Survey the pH value for neutralizing sewage pipe (10) interior sewage.
A kind of 6. sewage disposal system according to claim 5, it is characterised in that：It is provided with the lime latex dust (9) 3rd regulating valve (22), the bottom insertion lime latex dust (9) of the 3rd regulating valve (22) is interior, adjusts lime latex dust (9) interior stone The flow of grey breast.