CN208561988U - A kind of sewage-treatment plant - Google Patents

Abstract

The utility model provides a kind of sewage-treatment plant, comprising: cesspool, grid, water plug, chemicals dosing plant, pipe-line mixer, separator and air-dissolving apparatus；The cesspool, grid, water plug, chemicals dosing plant, pipe-line mixer, separator and air-dissolving apparatus are sequentially connected by pipeline；The separator includes baffling reaction chamber, flotation tank, storage pool, deslagging chamber, slag-drip opening, discharge outlet, water outlet and Slag Scraping Device.After being handled by utility model device, various algae in sewage can be effectively removed, reduce water turbidity and organic concentration etc., can be widely applied to the Emergency management of natural water, the operation is simple and flexible, and degree is high, and can carry out flow-type operation.

Description

A kind of sewage-treatment plant

Technical field

The utility model relates to technical field of sewage, more particularly to a kind of sewage-treatment plant.

Background technique

Content of organics is excessively high, and alga eruption etc. is all the major reason for leading to water pollution, and algae consumes the oxygen in water, Make to make water stench when water flowing deficiency and greening blacks, the stink in lake and pool is dead by algae and water hypoxia produces It is raw, algae toxin, including biological peptide, alkaloid etc. can be also generated, these toxin can make the terrestrial animal for drinking this water be poisoned to death. Therefore, the sewage containing organic matter and algae how is handled as this field technical issues that need to address.

Utility model content

For this purpose, a purpose of the utility model is to propose a kind of algae that can be effectively removed in sewage and organic Object reduces the sewage-treatment plant of water turbidity.

The utility model provides a kind of sewage-treatment plant, comprising: cesspool, grid, and water plug, chemicals dosing plant, Pipe-line mixer, separator and air-dissolving apparatus；The cesspool, grid, water plug, chemicals dosing plant, pipe-line mixer, point It is sequentially connected from device and air-dissolving apparatus by pipeline；The separator includes baffling reaction chamber, flotation tank, storage pool, row Grit chamber, slag-drip opening, discharge outlet, water outlet and Slag Scraping Device；The flotation tank includes two Room of one Room of flotation tank and flotation tank, the gas The middle and lower part of floating two Room of one Room of pond and flotation tank separates, and top is connected, and the air-dissolving apparatus includes air compressor machine, and dissolving adds Press pump and release；The top inflow entrance of the baffling reaction chamber is connected with the pipe-line mixer, the baffling reaction chamber Lower part outflux be connected with one Room of flotation tank, the Slag Scraping Device is arranged in the upside of the flotation tank, scrapes slag with described The horizontal side of machine is arranged the deslagging chamber, and the storage pool is arranged in the downside of the deslagging chamber, and with the flotation tank two The lower part of room is connected, and the slag-drip opening is provided on the side wall of the deslagging chamber, is arranged on the side wall of the storage pool Discharge outlet and water outlet are stated, the water outlet is connected by the force (forcing) pump with the water inlet of the dissolving, the pneumatics Machine is connected with the air inlet of the dissolving, and the outlet of the dissolving is connected with the release, the release setting In the bottom of one Room of flotation tank.

Further, the water plug includes vacuum pump, feeding valve, baiting valve, relief valve and vacuum tank, the vacuum Pump is connected on the vacuum tank, for vacuumizing to the vacuum tank；The relief valve is connected on the vacuum tank, is used for To the vacuum tank pressure release, the feeding valve is connected between the grid and the water inlet of the vacuum tank, the baiting valve It is connected between the water outlet of the vacuum tank and the chemicals dosing plant.

Further, the chemicals dosing plant includes metering pump, flow valve and Scatula, and the Scatula passes through the metering Pump and flow valve are connected on the pipeline between the water plug and pipe-line mixer.

Further, it is additionally provided with blender in the Scatula, for stirring the medicament in Scatula.

Further, the medicament is flocculation medicament.

Further, it is additionally provided with butterfly valve between the outlet of the dissolving and the release, for controlling described release Put the flow of device.

Further, the water channel in the baffling reaction chamber is arranged in " it " font.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of sewage-treatment plant of the utility model embodiment.

It is attached in the figure, it is marked as

1 cesspool

2 grids

3 water plugs

31 vacuum pumps

32 feeding valves

33 baiting valves

34 relief valves

35 vacuum tanks

4 chemicals dosing plants

41 blenders

42 metering pumps

43 flow valves

44 Scatulas

5 pipe-line mixers

6 separators

61 baffling reaction chambers

62 flotation tanks

63 storage pools

64 deslagging chamber

65 slag-drip openings

66 discharge outlet

67 water outlets

68 Slag Scraping Devices

7 air-dissolving apparatus

71 air compressor machines

72 dissolvings

73 force (forcing) pumps

74 butterfly valves

75 releases

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The utility model embodiment provides a kind of sewage-treatment plant, as shown in Figure 1, comprising: cesspool 1, grid 2, Water plug 3, chemicals dosing plant 4, pipe-line mixer 5, separator 6 and air-dissolving apparatus 7；The cesspool 1, grid 2, draw water dress 3 are set, chemicals dosing plant 4, pipe-line mixer 5, separator 6 and air-dissolving apparatus 7 are sequentially connected by pipeline；The separator 6 Including baffling reaction chamber 61, flotation tank 62, storage pool 63, deslagging chamber 64, slag-drip opening 65, discharge outlet 66 water outlet 67 and scrapes slag Machine 68；The air-dissolving apparatus 7 includes air compressor machine 71, dissolving 72, force (forcing) pump 73 and release 75；The flotation tank 62 includes gas The middle and lower part of floating two Room of one Room of pond and flotation tank, one Room of flotation tank and two Room of flotation tank separates, and top is connected, the folding Stream reaction chamber 61 top inflow entrance be connected with the pipe-line mixer 5, the lower part outflux of the baffling reaction chamber 61 and One Room of flotation tank is connected, and the Slag Scraping Device 68, the level with the Slag Scraping Device 68 is arranged in the upside of the flotation tank 62 Side is arranged the deslagging chamber 64, and the storage pool 63 is arranged in the downside of the deslagging chamber 64, and with two Room of flotation tank Lower part be connected, the slag-drip opening 65 is provided on the side wall of the deslagging chamber 64, is arranged on the side wall of the storage pool 63 There are the discharge outlet 66 and water outlet 67, the water inlet phase that the water outlet 67 passes through the force (forcing) pump 73 and the dissolving 72 Connection, the air compressor machine 71 are connected with the air inlet of the dissolving 72, the outlet of the dissolving 72 and the release 75 be connected, the bottom of one Room of flotation tank is arranged in the release 75, dissolving realize water it is gentle be mixed to form it is molten The very high dissolved air water of Gas content, and it is discharged into through release the bottom of one Room of flotation tank.Preferably, in the baffling reaction chamber 61 Water channel in " it " font arrange, be conducive to adequately using baffling reaction chamber volume extend wherein react water channel length.

Preferably, the water plug 3 includes vacuum pump 31, feeding valve 32, baiting valve 33, relief valve 34 and vacuum tank 35, the vacuum pump 31 is connected on the vacuum tank 35, for vacuumizing to the vacuum tank 35；The relief valve 34 connects On the vacuum tank 35, for 35 pressure release of vacuum tank, the feeding valve 32 to be connected to the grid 2 and the vacuum Between the water inlet of case 35, the baiting valve 33 is connected between the water outlet and the chemicals dosing plant 4 of the vacuum tank 35.This Utility model use above-mentioned vacuum tank water plug, can the extraction amount to sewage control effectively, those skilled in the art answer The understanding can also use water pump replacement to go back vacuum box device, adjust extraction sewage by controlling the water yield of water pump herein Rate.

In the one aspect of the utility model embodiment, the chemicals dosing plant 4 includes metering pump 42, flow valve 43 and is made up a prescription Case 44, the Scatula 44 by the metering pump 42 and flow valve 43 be connected to the water plug 3 and pipe-line mixer 5 it Between pipeline on.Preferably, it is additionally provided with blender 41 in the Scatula 44, it is described for stirring the medicament in Scatula Medicament is flocculation medicament.

It is also set between the one aspect of the utility model embodiment, the outlet and the release 75 of the dissolving 72 It is equipped with butterfly valve 74, for controlling the flow of the release 75.

When the utility model is used, vacuum tank is evacuated to negative pressure first with vacuum pump, feeding valve is opened, cesspool is dirty Water then flows into rotary grate, through rotary grate remove sewage in sundries, remove sundries after sewage continue through feeding valve into Enter vacuum tank；Feeding valve is closed, opens relief valve and baiting valve, by baiting valve flow ipe mixer, this leads to sewage therebetween Cross chemicals dosing plant enter pipe-line mixer forward direction pipeline in be added flocculation medicament, dosing flocculation after sewage by pipeline into Enter baffling reaction chamber, communication port is reserved below baffling reaction chamber, communication port is connect with flotation tank, the lower part peace of one Room of flotation tank Release is filled, discharges dissolved air water in release, the microbubble in dissolved air water brings floccule to flotation tank surface layer, and Slag Scraping Device will float Slag scraping delivery is discharged to deslagging chamber and by slag-drip opening, and treated clear water from the lower part of two Room of flotation tank enters storage pool and from row Mouth of a river discharge, another part treated clear water enters dissolving by water outlet and force (forcing) pump in storage pool, while passing through sky Compressed air is added to dissolving in press, and dissolved air water is generated after mixing by pipeline and enters release release, is gone back on the segment pipe Butterfly valve is installed to be used to control regurgitant volume.After being handled by utility model device, can effectively remove various algae in sewage, Reduce water turbidity and organic concentration etc..It can be widely applied to the Emergency management of natural water, the operation is simple and flexible spends Height, and flow-type operation can be carried out.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (7)

1. a kind of sewage-treatment plant characterized by comprising

Cesspool, grid, water plug, chemicals dosing plant, pipe-line mixer, separator and air-dissolving apparatus；

The cesspool, grid, water plug, chemicals dosing plant, pipe-line mixer, separator and air-dissolving apparatus by pipeline according to It is secondary to be connected；

The separator includes baffling reaction chamber, flotation tank, storage pool, deslagging chamber, slag-drip opening, discharge outlet, water outlet and is scraped Slag machine；The air-dissolving apparatus includes air compressor machine, dissolving, force (forcing) pump and release；The flotation tank include one Room of flotation tank and The middle and lower part of two Room of flotation tank, one Room of flotation tank and two Room of flotation tank separates, and top is connected, the baffling reaction chamber Top inflow entrance is connected with the pipe-line mixer, the lower part outflux of the baffling reaction chamber and the one Room phase of flotation tank The Slag Scraping Device is arranged in the upside of connection, the flotation tank, and the deslagging chamber is arranged with the horizontal side of the Slag Scraping Device, described The downside of the deslagging chamber is arranged in storage pool, and is connected with the lower part of two Room of flotation tank, the side wall of the deslagging chamber On be provided with the slag-drip opening, the discharge outlet and water outlet are provided on the side wall of the storage pool, the water outlet passes through The force (forcing) pump is connected with the water inlet of the dissolving, and the air compressor machine is connected with the air inlet of the dissolving, institute The outlet for stating dissolving is connected with the release, and the bottom of one Room of flotation tank is arranged in the release.

2. a kind of sewage-treatment plant as described in claim 1, which is characterized in that the water plug includes vacuum pump, on Expect that valve, baiting valve, relief valve and vacuum tank, the vacuum pump are connected on the vacuum tank, it is true for being taken out to the vacuum tank It is empty；The relief valve is connected on the vacuum tank, for the vacuum tank pressure release, the feeding valve to be connected to the grid Between the water inlet of the vacuum tank, the baiting valve be connected to the vacuum tank water outlet and the chemicals dosing plant it Between.

3. a kind of sewage-treatment plant as described in claim 1, which is characterized in that the chemicals dosing plant includes metering pump, stream Measure valve and Scatula, the Scatula by the metering pump and flow valve be connected to the water plug and pipe-line mixer it Between pipeline on.

4. a kind of sewage-treatment plant as claimed in claim 3, which is characterized in that be additionally provided with stirring in the Scatula Device, for stirring the medicament in Scatula.

5. a kind of sewage-treatment plant as claimed in claim 4, which is characterized in that the medicament is flocculation medicament.

6. a kind of sewage-treatment plant as described in claim 1, which is characterized in that the outlet of the dissolving and the release Butterfly valve is additionally provided between device, for controlling the flow of the release.

7. a kind of sewage-treatment plant as described in claim 1, which is characterized in that the water channel in the baffling reaction chamber is in The arrangement of " it " font.