CN209412035U - Trade effluent plant tail water ecological treatment system - Google Patents

Abstract

The utility model relates to a kind of trade effluent plant tail water ecological treatment systems, it includes tail water sedimentation basin, the outlet end of tail water sedimentation basin is connected with eco-filtration dam, the downstream connection on eco-filtration dam has aeration tank, the outlet end of aeration tank is connected with biological treatment tank, electric boiling plate is equipped in biological treatment tank, solar panel is placed with outside biological treatment tank, solar panel is connected by power switch with electric boiling plate, trade effluent plant tail water successively passes through tail water sedimentation basin, eco-filtration dam, aeration tank and biological treatment tank, in biological treatment tank, tail water is heated, help to improve the adequacy of oxidative decomposition, and heating is able to achieve using the sun, reduce the energy loss of biological decomposition process, after system processing, processing cost is lower, tail water degree of purification is high.

Description

Trade effluent plant tail water ecological treatment system

Technical field

The utility model relates to technical field, more particularly, to a kind of trade effluent plant tail water ecological treatment system.

Background technique

The situation is tense for China's water environment pollution, and pollution condition is startling, the water in each rivers and each lake Environmental carrying capacity already can not load water pollution, however various quantity of wastewater effluent are but constantly increasing, for rivers water pollution, Industrial wastewater is the main source of pollution.China frequently occurs water pollution accident, and frequency is up to 1000 left sides every year on average The right side, this is mainly due to a large amount of high pollution enterprises to still have, and many enterprises are out of funds or are unwilling to invest and administer industrial wastewater, makes The illegal blowdown situation of these enterprises it is generally existing, in addition to bigger city, many town sewages are not effectively addressed, So that the drinking water safety problem of many urban and rural residents is got worse, the loss that China is generated by environmental problem is almost accounted for entirely The 10% of gross national product, it can be seen that, water pollution problems is especially severe.

Industrial wastewater type is more, there is comprehensive wastewater, chromate waste water, fluoride waste etc., and Authorization Notice No. is The Chinese patent of CN205099529U discloses a kind of sanitary sewage integrated equipment for wastewater treatment tail water comprehensive utilization device, including life Sewage integrated treatment equipment, tail water collecting pit, vacuum in draft tube pump, switching device and fire-fighting deposit pond composition living, tail water receipts Collection pond input end is connected with sanitary sewage integrated equipment for wastewater treatment, and outlet end is connected with vacuum in draft tube pump, and vacuum in draft tube pump passes through Tail water is delivered to irrigated area to waterline and pond is laid in fire-fighting, is equipped with tail water in tail water collecting pit and concentrates heating zone, Tail water concentrates heating zone to be provided with tail water heating device；The pollution problem of sanitary sewage is efficiently solved using the utility model.

But above-mentioned apparatus directlys adopt sanitary sewage integrated equipment for wastewater treatment purified treatment, but sanitary sewage is integrated Change processing equipment typically cost is higher, if largely handling sanitary sewage, equipment loss is larger.

Utility model content

The purpose of the utility model is to provide a kind of trade effluent plant tail water ecological treatment systems, and cost is relatively low, may replace It is above-mentioned by the way of sanitary sewage integrated equipment for wastewater treatment, processing cost performance with higher.

The above-mentioned purpose of utility model one of the utility model has the technical scheme that

A kind of trade effluent plant tail water ecological treatment system, including tail water sedimentation basin, the outlet end of the tail water sedimentation basin It is connected with eco-filtration dam, the downstream connection on the eco-filtration dam has aeration tank, and the outlet end of the aeration tank is connected with life Object processing pond, the biological treatment tank is interior to be equipped with electric boiling plate, is placed with solar panel outside the biological treatment tank, described Solar panel is connected by power switch with electric boiling plate.

By using above-mentioned technical proposal, trade effluent plant tail water drains into tail water sedimentation basin, after staticly settling, upper layer Clear liquid discharging enters aeration tank after the filtering of eco-filtration dam, so that oxygen content is sufficient in tail water, reduces to eco-filtration dam A large amount of anaerobic type bacterium further carries out oxidative decomposition using microorganism in biological treatment tank, will be in tail water The organic matter filtration, purification that is converted into inorganic matter and realizes to tail water tail water is heated in biological treatment tank, help In the adequacy of raising oxidative decomposition, and it is able to achieve heating using the sun, reduces capable of consuming for biological decomposition process It loses, after system processing, processing cost is lower, and tail water degree of purification is high.

The utility model is further arranged to: grid filtration plate, the tail water sedimentation basin are equipped in the tail water sedimentation basin Bottom be located at grid filtration plate lower section be equipped with submersible sewage pump.

By using above-mentioned technical proposal, trade effluent plant tail water enters in tail water sedimentation basin, after grid filtration plate, Larger impurity is blocked on grid filtration plate, the blocking of submersible sewage pump is prevented；After standing, tail water is deposited in using submersible sewage pump extraction The sludge for precipitating bottom of pond portion, helps for sludge to be discharged, then supernatant liquor is emitted into eco-filtration dam again.

The utility model is further arranged to: the eco-filtration dam includes the two net cage block stone barricades, tight being oppositely arranged By net cage block stone dams setting thin melon seeds lamella and the medium-sand seams of two thin melon seeds piece interlayers is set.

By using above-mentioned technical proposal, after tail water sedimentation basin standing cross drainage successively pass through net cage block stone barricade, After thin melon seeds lamella and medium-sand seam filtering, tail water is quickly filtered, is purified, the processing time to tail water is shortened, has Help improve purification efficiency.

The utility model is further arranged to: the net cage block stone barricade and thin melon seeds lamella, thin melon seeds lamella are thick in Geotextile layer is equipped between layer of sand.

It, can be by net cage block stone barricade, thin melon seeds lamella, medium-sand seam using geotextile layer by using above-mentioned technical proposal It is separated, prevents medium-sand seam to be mixed into thin melon seeds lamella, thin melon seeds lamella is mixed into net cage block stone barricade, layer is carried out to tail water Secondary clearly demarcated filtration, purification effect.

The utility model is further arranged to: reinforced frame, filling in the reinforced frame are equipped in the net cage block stone barricade There is block stone and wraps up the steel mesh of block stone.

By using above-mentioned technical proposal, when being flowed into net cage block stone barricade due to the tail water in trade effluent factory, tail water On the side wall of net cage block stone barricade, using built-in reinforced frame, the shock resistance of net cage block stone barricade can be improved in impact, extends The service life of net cage block stone barricade.

The utility model is further arranged to: several aeration tubes is placed in the aeration tank, the aeration tube is equipped with One end of aerator, the aeration tube is connected with motor.

By using above-mentioned technical proposal, the rotation of motor driven aeration tube, aerator carries out aeration effect, the aeration of rotation Pipe improves the aeration effect to tail water, improves the oxygen content in tail water.

The utility model is further arranged to: smoke evacuation hood, the smoke evacuation exhaust are covered on the biological treatment tank Cover is connected with negative pressure pump.

By using above-mentioned technical proposal, since biological treatment tank is in oxidation decomposition course, it is unpleasant that ammonia etc. can be generated Gas adsorbs offensive gases using smoke evacuation hood, prevents biological treatment tank from distributing bad smell to neighbouring air, mention The high degree of purification of the processing system.

In conclusion the advantageous effects of the utility model are as follows:

1. disclose a kind of trade effluent plant tail water ecological treatment system, waste water by tail water sedimentation basin, eco-filtration dam, Aeration tank and biological treatment tank heat the oxidative decomposition in biological treatment tank using solar energy, help speed up To the treatment effeciency of tail water, while improving the degree of purification to waste water；

2. offensive gases etc. can be generated after oxygenolysis occurs due to biological treatment tank, smoke evacuation hood, negative pressure pump are utilized Offensive gases are adsorbed, the gaseous volatilization of the processing system is effectively reduced, improve the clean-up performance to tail water；

3. eco-filtration dam includes three layer filtration, respectively net cage block stone barricade, thin melon seeds lamella and medium-sand seam, can be real Now to the in-depth filtration of tail water, the degree of purification to tail water is improved；

4. net cage block stone barricade is built-in with reinforced frame, tail water is improved to the shock resistance of net cage block stone barricade.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the schematic diagram of internal structure for embodying aeration tank, biological treatment tank.

Fig. 3 is the schematic diagram of internal structure for embodying tail water sedimentation basin.

Fig. 4 is the schematic diagram of internal structure for embodying eco-filtration dam.

In figure, 1, tail water sedimentation basin；2, eco-filtration dam；3, aeration tank；4, biological treatment tank；5, electric boiling plate；6, too Positive energy solar panel；7, grid filtration plate；8, submersible sewage pump；9, net cage block stone barricade；10, thin melon seeds lamella；11, medium-sand seam；12, Geotextile layer；13, reinforced frame；14, steel mesh；15, aeration tube；16, aerator；17, motor；18, smoke evacuation hood；19, it bears Press pump.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Fig.1, is a kind of trade effluent plant tail water ecological treatment system disclosed by the utility model, including tail water precipitates Pond 1, the eco-filtration dam 2 being connect with the outlet end of tail water sedimentation basin 1, the aeration tank 3 being connected with eco-filtration dam 2 and with exposure The biological treatment tank 4 of the outlet end connection in gas pond 3, waste water is after tail water sedimentation basin 1 staticly settles, by eco-filtration dam 2 Quickly filtering recycles aeration tank 3 to improve the oxygen content in waste water, reduces the anaerobic type amount of bacteria in waste water, waste water is in life Using oxidative decomposition in object processing pond 4, so that organic matter is changed into inorganic matter, the purified treatment to waste water is completed.

Referring to Fig. 2, it is equipped with electric boiling plate 5 in biological treatment tank 4, is placed with solar panel 6 outside biological treatment tank 4, Solar panel 6 is connected by power switch with electric boiling plate 5, and solar panel 6 absorbs solar energy, and solar energy is turned Electric energy is turned to, provides electric energy to electric boiling plate 5, to realize the heat effect to tail water；In biological treatment process, in tail water Low-boiling point gas it is volatile, or even distribute bad smell, smoke evacuation hood 18, smoke evacuation row be covered on biological treatment tank 4 Gas hood 18 is connected with negative pressure pump 19, and negative pressure pump 19 provides negative pressure, by smoke evacuation hood 18 by the unpleasant gas in biological treatment tank 4 Body is taken away.

Referring to Fig. 3, it is equipped with grid filtration plate 7 in tail water sedimentation basin 1, the bottom of tail water sedimentation basin 1 is located at grid filtration plate 7 Lower section be equipped with submersible sewage pump 8, waste water enters in tail water sedimentation basin 1, and after the filtering of grid filtration plate 7, waste water is deposited in tail water The sludge in waste water is extracted using submersible sewage pump 8 in the bottom of sedimentation basin 1, reaches blowdown effect.

Referring to Fig. 4, eco-filtration dam 2 include two be oppositely arranged net cage block stone barricade 9, set against net cage block stone barricade 9 The thin melon seeds lamella 10 set and the medium-sand seam 11 being arranged between two thin melon seeds lamellas 10, net cage block stone barricade 9 and thin melon seeds It is equipped with geotextile layer 12 between lamella 10, thin melon seeds lamella 10 and medium-sand seam 11, geotextile layer 12 is between each structure sheaf It is separated, prevents being mutually mixed between net cage block stone barricade 9, thin melon seeds lamella 10 and medium-sand seam 11, waste water passes through net Case block stone barricade 9 carries out primary filtration, then carries out in-depth filtration via thin melon seeds lamella 10, medium-sand seam 11, plays to waste water Good clean-up effect；Reinforced frame 13(is equipped in net cage block stone barricade 9 to be not shown in the figure), reinforced frame 13 has excellent anti-impact Performance is hit, the steel mesh 14(filled with block stone and package block stone is not shown in the figure in reinforced frame 13), utilize net cage block stone to keep off Wall 9 carries out primary filtration to tail water.

Referring to Fig. 2, it is placed with several aeration tubes 15 along its length in aeration tank 3, is placed with aeration on aeration tube 15 Device 16, one end of aeration tube 15 are connected with motor 17, and motor 17 is mounted on the outer wall of aeration tank 3, and motor 17 drives aeration tube 15 rotations, stir tail water, while aerator 16 discharges gas, improve the oxygen content in tail water, further increase simultaneously To the stirring action of tail water, when tail water is by aeration tank 3, oxygen content is improved in tail water, a large amount of anaerobic type bacterial deaths, is improved To the activation of tail water.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (7)

1. a kind of trade effluent plant tail water ecological treatment system, including tail water sedimentation basin (1), it is characterised in that: the tail water is heavy The outlet end in shallow lake pond (1) is connected with eco-filtration dam (2), and the downstream connection of the eco-filtration dam (2) has aeration tank (3), institute The outlet end for stating aeration tank (3) is connected with biological treatment tank (4), is equipped with electric boiling plate (5) in the biological treatment tank (4), institute It states and is placed with solar panel (6) outside biological treatment tank (4), the solar panel (6) is added by power switch and electricity Hot plate (5) is connected.

2. trade effluent plant tail water ecological treatment system according to claim 1, it is characterised in that: the tail water sedimentation basin (1) grid filtration plate (7) are equipped in, the lower section that the bottom of the tail water sedimentation basin (1) is located at grid filtration plate (7) is equipped with latent dirt It pumps (8).

3. trade effluent plant tail water ecological treatment system according to claim 1, it is characterised in that: the eco-filtration dam (2) include two be oppositely arranged net cage block stone barricade (9), against net cage block stone barricade (9) setting thin melon seeds lamella (10) with And the medium-sand seam (11) being arranged between two thin melon seeds lamellas (10).

4. trade effluent plant tail water ecological treatment system according to claim 3, it is characterised in that: the net cage block stone gear Geotextile layer (12) are equipped between wall (9) and thin melon seeds lamella (10), thin melon seeds lamella (10) and medium-sand seam (11).

5. trade effluent plant tail water ecological treatment system according to claim 3, it is characterised in that: the net cage block stone gear Reinforced frame (13) are equipped in wall (9), the steel mesh (14) in the reinforced frame (13) filled with block stone and package block stone.

6. trade effluent plant tail water ecological treatment system according to claim 1, it is characterised in that: the aeration tank (3) It is inside placed with several aeration tubes (15), the aeration tube (15) is equipped with aerator (16), and one end of the aeration tube (15) connects It is connected to motor (17).

7. trade effluent plant tail water ecological treatment system according to claim 1, it is characterised in that: the biological treatment tank (4) smoke evacuation hood (18) is covered on, the smoke evacuation hood (18) is connected with negative pressure pump (19).