CN109020026A

CN109020026A - A kind of processing pond of oil-containing sanitary sewage

Info

Publication number: CN109020026A
Application number: CN201810943761.9A
Authority: CN
Inventors: 陈立波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-18
Filing date: 2018-08-18
Publication date: 2018-12-18

Abstract

The invention discloses a kind of processing ponds of oil-containing sanitary sewage, including pond body；Set on the intracorporal demarcation plate in pond, for pond body to be divided into the first separate tank and the second separate tank；Aqueduct, for the liquid in the first separate tank to be sent in the second separate tank；Gas floatation separation device, for exposing gas into the first separate tank so that generating bubble in the first separate tank；Bubble cutter device is set in the first separate tank, for cutting to the bubble in the first separate tank；Oil-drain pipe is set as more, is respectively arranged on first, second separate tank middle and upper part position.The present invention drives the greasy dirt in sewage to float up to sewage surface by bubble floating, good separation, and greasy residues rate is low；And separating rate is fast, it is high-efficient；The case where secondly, original biggish bubble can be cut into minute bubbles by bubble cutter device, greasy dirt separation is more thorough, is less prone to residual.

Description

A kind of processing pond of oil-containing sanitary sewage

Technical field

The invention belongs to sanitary sewage disposal technical fields, more particularly, to a kind of processing pond of oil-containing sanitary sewage.

Background technique

Sanitary sewage is the waste water being discharged in resident's daily life, is mainly derived from residential architecture and public building, is such as lived Between residence, organ, school, hospital, shop, public place and industry hygiene etc..Wherein again with kitchen and bath's sewage in residential architecture It is in the majority.Contain more greasy dirt in kitchen waste water, during processing, usually the greasy dirt in sewage is carried out by oil separator Separation.But the separating effect of traditional oil separator is poor, and separative efficiency is lower.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of greasy dirt good separation, and separative efficiency is high to be contained The processing pond of oily sanitary sewage.

To achieve the goals above, the invention adopts the following technical scheme: a kind of processing pond of oil-containing sanitary sewage, including

Pond body；

Set on the intracorporal demarcation plate in pond, for pond body to be divided into the first separate tank and the second separate tank；

Water inlet pipe is set to the first separate tank side wall upper part position, for will carry out tentatively in sewage transport to the first separate tank Oil liquid separation；

Outlet pipe is set on the second separate tank side wall, and water inlet is located at the middle and lower part position in second separate tank；

Aqueduct, for the liquid in the first separate tank to be sent in the second separate tank；

Gas floatation separation device, for exposing gas into the first separate tank so that generating bubble in the first separate tank；

Bubble cutter device is set in the first separate tank, for cutting to the bubble in the first separate tank；

Oil-drain pipe is set as more, is respectively arranged on first, second separate tank middle and upper part position.

The bubble that gas floatation separation device generates in the present invention is able to drive the bubble floating in sewage to drive in sewage Greasy dirt floats up to sewage surface, and then good separation, and greasy residues rate is low；And the speed of bubble floating compares traditional oil Faster, and then separating rate is fast for the speed to float under the action of density, high-efficient；And bubble cutter device can will originally compared with Big bubble is cut into minute bubbles, so as to by the more sufficient band of the greasy dirt in water to sewage surface, so that greasy dirt separates It is more thorough, the case where being less prone to residual.

Further, the gas floatation separation device includes set on multiple projection seats of the first separation bottom of pond portion, set on convex Air storing cavity, the gas outlet being connected on projection seat side wall with the air storing cavity in seat, the air inlet that is connected with the air storing cavity are led to Road, the main channel for being connected to multiple inlet channels and the gas supply part being connected with main channel；The gas outlet is from the bottom to top It is obliquely installed；Gas can form bubble after spraying outward by gas outlet in sewage, to realize the greasy dirt absorption in water Sewage surface is floated on bubble and with bubble；And since gas outlet is by down toward being above obliquely installed, so that bubble is generating When a upward initial velocity will be present, and then the speed of bubble floating is faster, and separative efficiency is high.

Further, the bubble cutter device includes the shaft being arranged in projection seat, cuts set on the multiple of shaft top Cut blade, the positioning element set on the driving impeller of shaft lower part and for being positioned to shaft；When cut-off blade occurs to turn When dynamic, directly bubble will be cut, cutting effect is good；And it is able to drive water flow in rotation with cut-off blade and is formed and revolve Whirlpool, one come be capable of increasing bubbles entrain greasy dirt floating speed, improve working efficiency；Two, vortex enables to be raised by water flow The sediment risen follows vortex to generate cohesion, thus the sediment for avoiding bottom of pond from depositing impacted stir and make muddy it is excessive followed by water body It enters in the second separate tank, avoids the occurrence of impurity and remove sordid situation；Secondly, the formation of vortex can also make water body In the flocculation of lesser impurity at the impurity of bulky grain, be easier to precipitate, wastewater treatment efficiency is more preferable.

Further, the driving impeller is located in the inlet channel, and air-flow is entered in air storing cavity by inlet channel During, the driving impeller can rotate；The power flowed up by air-flow directly makes that impeller is driven to occur to turn It is dynamic, it is driven without power source is in addition arranged, thus more energy saving, and equipment input cost is lower, is hardly damaged, Long service life；Secondly, when not ventilating, driving impeller can stop operating, thus without other control driving impeller Start and stop, device structure is more simple, and oil removal operation is more easy.

Further, processing pond further includes vaporization chamber, the vaporization chamber include cabinet, set on the intracorporal heating tube of case, be set to The spray tube being connected with the oil-drain pipe above heating tube and the steam outleting pipe being connected with vaporization chamber；Pass through evaporation Room is separated again to by oil liquid isolated in pond body, so that being recycled after the moisture evaporation in oil liquid, secondly, separately Oil liquid after removing water outside can then carry out the reclaiming clean operation in later period again, reduce the waste of resource, mention for the recovery processing in later period It is high convenient.

Further, the projection seat is equipped with the driving part for driving the shaft rotation, which includes Shell, the air inlet set on shell side, the gas outlet set on the shell other side and the Steam Recovery being connected with the gas outlet Pipe；The steam outleting pipe is connected with the air inlet, and the spindle portion is arranged in the shell, which wears shell It is circumferentially spaced on interior part to be uniformly distributed with multiple baffles；Using the impact force impact baffle plate of steam baffle is driven Shaft rotates, so that shaft there are two dynamic structures, guarantees that shaft in rotation there is enough revolving speeds to be formed Vortex and preferably cutting bubble guarantee to carry out good separation to greasy dirt, while preferably being precipitated to impurity.

Further, correspond in first separate tank aqueduct import lower position be equipped be used for so that by down toward The water body of upper flowing forms the flocculation plant of vortex；By flocculation plant further such that water body generates vortex, so that in water body Sediment preferably realize flocculation, sink down into pool bottom under gravity, while oil removal realize in sewage Impurity effectively removed.

Further, the flocculation plant include separator, on separator in horn-like multiple expansion mouths, set In the spiral inner wall for crossing the mouth of a river and be set on the inner wall of the mouth of a river on expansion mouth；The setting of expansion mouth can play collection to water body Effect, then by the setting of spiral inner wall, that is, may make vortex occur by the water flow of water inlet；And it is preferred, in spiral The rotation direction of wall and the rotation direction of cut-off blade are consistent, and then spiral inner wall can carry out the vortex that cut-off blade generates It further strengthens, and not both occurs to offset and be weakened, contamination precipitation effect is be more good.

Further, the aqueduct is L-type structure setting, on aqueduct lower sides it is evenly spaced be distributed with it is multiple The precipitation section of taper is formed at inlet, aqueduct lower part, and for circular open in the middle part of precipitation section；Pass through water guide tube side part For the case where inlet realizes water inlet, compares the water inlet of water guide bottom of the tube, the amount of inlet water of aqueduct is dispersed into multiple directions Water inlet, so that the water flow turbulence in aqueduct is smaller, the impurity carried hence into the water body in aqueduct can be made in gravity With sinking, and then dropped out outward from the circular open of water guide bottom of the tube；It is arranged by the pyramidal structure of water guide bottom of the tube, is made Obtaining impurity can be along the sloped sidewall slide downward of pyramidal structure, and sedimentation effect is good；The setting of taper can also subtract simultaneously The inflow of small aqueduct lower part, another step reduces the water flow turbulence situation of water guide inside pipe wall, so that impurity is easier to precipitate, Removal of impurity is high.

Further, the first flow-stopping plate and the second flow-stopping plate are equipped in second separate tank, first flow-stopping plate and the There is the water body for passing through to generate the scroll element of vortex between two separate tank inner walls；By the setting of flow-stopping plate, increase Big flow distance of the water body in the second separate tank, so that preferably progress oil removal and precipitating, water body treatment effect are be more good； Furthermore by the setting of scroll element, the flocculation sedimentation effect of another step enhancing impurity, the Water quality after improving sewage treatment.

In conclusion the invention has the following advantages that the greasy dirt in sewage is driven to float up to sewage by bubble floating Surface, good separation, greasy residues rate are low；And separating rate is fast, it is high-efficient；Secondly, bubble cutter device can will be former The case where first biggish bubble is cut into minute bubbles, and greasy dirt separation is more thorough, is less prone to residual.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the top view of pond body in the present invention.

Fig. 3 is the perspective view of the section view along A-A in Fig. 2.

Fig. 4 is the front view of Fig. 3.

Fig. 5 is the perspective view of the section view along B-B in Fig. 4.

Fig. 6 is the enlarged drawing in Fig. 5 at A.

Fig. 7 is the enlarged drawing in Fig. 6 at C.

Fig. 8 is the enlarged drawing in Fig. 6 at D.

Fig. 9 is the front view of Fig. 5.

Figure 10 is the enlarged drawing in Fig. 9 at B.

Figure 11 is the structural schematic diagram of aqueduct in the present invention.

Figure 12 is the perspective cross section schematic diagram of vaporation-type in the present invention.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As shown in figs. 1-12, a kind of processing pond of oil-containing sanitary sewage, including pond body 1, demarcation plate 13, the first separate tank 11 With the second separate tank 12, water inlet pipe 21, outlet pipe 22, aqueduct 3, gas floatation separation device, bubble cutter device and oil exit pipe Road 4；The pond body is stainless steel or cement production systD, and the demarcation plate 13 is similarly stainless steel or cement production systD, and the demarcation plate 13 with pond body inner wall be it is connected, so as to which pond body is divided into the first separate tank 11 and the second separate tank by demarcation plate 13 12；The water inlet pipe 21 is set to 11 side wall upper part position of the first separate tank, and is connected with the first separate tank, for sewage is defeated It send to carrying out preliminary oil liquid separation in the first separate tank 11；The outlet pipe 22 is set on 12 side wall of the second separate tank, and with Second separate tank is connected, and the water inlet of outlet pipe 22 is located at the middle and lower part position in second separate tank 12；The oil exit pipe Road 4 is set as more, first, second separate tank middle and upper part position is respectively arranged on, for that will swim in the oil on water body top Liquid is discharged from inside to outside by pond body；The gas floatation separation device into the first separate tank 11 for exposing into gas so that the first separation Bubble is generated in pond 11；The bubble cutter device is set in the first separate tank 11, for the bubble in the first separate tank 11 It is cut；The greasy dirt in sewage is driven to float up to sewage surface, good separation, greasy residues rate by bubble floating It is low；And separating rate is fast, it is high-efficient；Secondly, original biggish bubble can be cut into minute bubbles, greasy dirt by bubble cutter device The case where separation is more thorough, is less prone to residual.

Specifically, the gas floatation separation device includes multiple projection seats 51, air storing cavity 52, gas outlet 53, inlet channel 54, master Channel 55 and gas supply part, the multiple projection seat 51 is evenly spaced to be distributed in the first separation bottom of pond portion, and the projection seat is preferred For the protrusion for supplying formation upwards by pool bottom, and protrusion inner hollow, and then form the air storing cavity 52；The outlet Mouthfuls 53 are set on projection seat side wall and are connected with the air storing cavity, preferably, the gas outlet 53 is by down toward being above obliquely installed； The inlet channel 54 is set to pool bottom, and the inlet channel 54 is connected with air storing cavity；The main channel 55 is to be laid on The stainless steel tube of pool bottom, multiple inlet channels are connected with the main channel, thus by main channel 55 to multiple projection seats Interior air storing cavity is supplied；The gas supply part is using the air pump or air blower that are directly commercially available on the market, and concrete model is not It limits；The gas supply part is connected with main channel, and then supplies to main channel；After gas is sprayed outward from gas outlet, Bubble can be formed in sewage, to realize that the greasy dirt in water is adsorbed on bubble and floats to sewage surface with bubble；And Since gas outlet is by down toward being above obliquely installed, so that a upward initial velocity, Jin Erqi will be present when generating in bubble Steep the speed to float faster, separative efficiency is high.

Further, the bubble cutter device includes the shaft 61 being arranged in projection seat, multiple cut-off blades 62, driving Impeller 63 and positioning element；The cut-off blade 62 has certain curvature, and multiple cut-off blades 62 are along the shaft Evenly spaced distribution on outer surface of upper circumferencial direction, since cut-off blade 62 has curvature, when shaft rotates, The water body for being located at 62 lower section of cut-off blade will be will drive to flow to 62 top position of cut-off blade, while generating vortex, so that by The sediment that water flow raises follows vortex to generate cohesion, so that the sediment for avoiding bottom of pond from depositing is impacted and stired and make muddy followed by water body Excessive enters in the second separate tank, avoids the occurrence of impurity and removes sordid situation；Secondly, the formation of vortex can also make Lesser impurity flocculation in water body is obtained to be easier to precipitate, wastewater treatment efficiency is more preferable at the impurity of bulky grain；Secondly, cutting When blade rotates, directly bubble will be cut, cutting effect is good；And it is able to drive with cut-off blade in rotation Water flow formed vortex, one come be capable of increasing bubbles entrain greasy dirt floating speed, improve working efficiency.

The driving impeller 63 is connected on the shaft lower position, and the driving impeller 63 is located at the air inlet and leads to In road 54, during air-flow is entered in air storing cavity 52 by inlet channel, the driving impeller 63 can rotate；Pass through gas The power that stream flows up directly makes that impeller is driven to rotate, and drives without power source is in addition arranged, thus more For energy saving, and equipment input cost is lower, is hardly damaged, long service life；Secondly, when not ventilating, driving impeller is It can stop operating, so that device structure is more simple, and oil removal operation is more simple without the start and stop of other control driving impeller Just；The positioning element is used to carry out shaft localization process, which includes the circle on the inlet channel Linking arm 612 made of annular groove 541, two metals set on the shaft lower part and the sliding block 613 on the linking arm, the cunning Block outer surface is spherical structure, which is placed in the annular groove 541, and can when shaft is rotated in being slided in annular groove, but It can't be dropped out from annular groove, and then realize the positioning to shaft.

Further, the processing pond further includes vaporization chamber 7, which includes cabinet 71 made of stainless steel, is set to The intracorporal heating tube 72 of case, the spray tube 73 being connected with the oil-drain pipe above heating tube and it is connected with vaporization chamber Logical steam outleting pipe 74；The heating tube is spaced uniform directly by being commercially available on the market, on the lower surface of the spray tube Multiple spray apertures are distributed with；The projection seat 51 is equipped with the driving part for driving the shaft rotation, the driving part Including with the projection seat be connected shell 81, the air inlet 82 set on shell side, the gas outlet 83 set on the shell other side and Steam recovery pipe 84；Enclosure interior is hollow setting, and 61 part of shaft is arranged in the shell, and the shaft 61 wears shell It is circumferentially spaced on intracorporal part to be uniformly distributed with multiple baffles 611；The steam outleting pipe 74 and the air inlet 82 Be connected, the steam recovery pipe 84 is connected with the gas outlet, by vaporization chamber to by oil liquid isolated in pond body into Row separates again, and after being sprayed in heating tube, the moisture in oil liquid evaporates, and is delivered in shell by steam outleting pipe 74, Using the impact force impact baffle plate of steam baffle belt turn axis is rotated, so that there are two power knots for shaft Structure guarantees that there is shaft enough revolving speeds to form vortex and preferably cutting bubble in rotation, guarantees to carry out greasy dirt good Separation, while impurity is preferably precipitated；Steam is exported by gas outlet again, is recycled by steam recovery pipe 84, Secondly, the reclaiming clean operation in later period can be carried out again by addition removing the oil liquid after water then, the waste of resource is reduced, is the recycling in later period It is convenient that processing improves.

Preferably, corresponding to 3 import lower position of aqueduct in first separate tank 11 is equipped with flocculation plant, it should Flocculation plant is used for so that flowing water body forms vortex from the bottom to top, so that the intracorporal sediment of water preferably realizes flocculation, Pool bottom is sunk down under gravity, realizes while oil removal and the impurity in sewage is effectively removed；The wadding Solidifying device includes separator 91, multiple expansion mouths 92, crosses the mouth of a river 93 and spiral inner wall 94；The separator 91 is plate structure, It is connected in the first separate tank, it is evenly spaced that the first separate tank is divided into two parts, multiple expansion mouths 92 up and down It is distributed on the separator 91, and multiple expansion mouths 92 are integrally formed with separator and are made in horn-like, is on separator The prominent protrusion formed directly down；The mouth of a river of crossing is set on the expansion mouth, and water inlet is similarly horn-like setting, the spiral shell Medial rotation wall 94 was set on the inner wall of the mouth of a river, and preferred, and the rotation direction of spiral inner wall and the rotation direction of cut-off blade are consistent, And then the vortex that spiral inner wall can generate cut-off blade further strengthens, and not both occurs to offset and be weakened, Contamination precipitation effect is be more good.

Further, the first flow-stopping plate 121 and the second flow-stopping plate 122, the first gear are equipped in second separate tank 12 There is the water body for passing through to generate the scroll element 10 of vortex, the whirlpool between 12 inner wall of flowing plate 121 and the second separate tank The structure for revolving component 10 is identical as the structure of above-mentioned flocculation plant, and so it will not be repeated.

The aqueduct 3 is stainless steel tube, for the liquid in the first separate tank 11 to be sent in the second separate tank 12； Specifically, the aqueduct 3 is L-type structure setting, one end is threaded through on demarcation plate 13, and is connected with the second separate tank；Its Remaining part quartile in the first separate tank, and it is evenly spaced on the side wall of aqueduct lower part multiple inlets 31 are distributed with, simultaneously The precipitation section 32 of taper is formed at aqueduct lower part, and for circular open 33 in the middle part of precipitation section；Pass through the collection of water guide tube side part The mouth of a river realize water inlet, compare water guide bottom of the tube water inlet the case where for, the amount of inlet water of aqueduct be dispersed into multiple directions into Water, so that the water flow turbulence in aqueduct is smaller, the impurity carried hence into the water body in aqueduct can be in gravity Lower sinking, and then dropped out outward from the circular open of water guide bottom of the tube；It is arranged by the pyramidal structure of water guide bottom of the tube, so that Impurity can be along the sloped sidewall slide downward of pyramidal structure, and sedimentation effect is good；The setting of taper can also reduce simultaneously The inflow of aqueduct lower part, another step reduces the water flow turbulence situation of water guide inside pipe wall, so that impurity is easier to precipitate, it is miscellaneous Matter removal rate is high.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims

1. a kind of processing pond of oil-containing sanitary sewage, it is characterised in that: including

Pond body (1)；

Set on the intracorporal demarcation plate in pond (13), for pond body to be divided into the first separate tank (11) and the second separate tank (12)；

Water inlet pipe (21) is set to the first separate tank (11) side wall upper part position, is used for sewage transport to the first separate tank (11) It is interior to carry out preliminary oil liquid separation；

Outlet pipe (22), be set to the second separate tank (12) side wall on, water inlet be located in second separate tank (12) under Portion position；

Aqueduct (3), for the liquid in the first separate tank (11) to be sent in the second separate tank (12)；

Gas floatation separation device, for being exposed into gas into the first separate tank (11) so that generating gas in the first separate tank (11) Bubble；

Bubble cutter device is set in the first separate tank (11), for cutting to the bubble in the first separate tank (11)；

Oil-drain pipe (4), is set as more, is respectively arranged on first, second separate tank middle and upper part position.

2. the processing pond of oil-containing sanitary sewage according to claim 1, it is characterised in that: the gas floatation separation device includes Set on the first separation multiple projection seats (51) of bottom of pond portion, the air storing cavity (52) in projection seat, be set on projection seat side wall with It is gas outlet (53) that the air storing cavity is connected, the inlet channel (54) being connected with the air storing cavity, logical for being connected to multiple air inlets The main channel (55) in road and the gas supply part being connected with main channel；The gas outlet (56) is by down toward being above obliquely installed.

3. the processing pond of oil-containing sanitary sewage according to claim 1, it is characterised in that: the bubble cutter device includes Be arranged in shaft (61) in projection seat, set on multiple cut-off blades (62) on shaft top, set on the driving impeller of shaft lower part (63) and the positioning element for being positioned to shaft.

4. the processing pond of oil-containing sanitary sewage according to claim 3, it is characterised in that: the driving impeller (63) is located at In the inlet channel (54), during air-flow is entered in air storing cavity (52) by inlet channel, the driving impeller (63) It can rotate.

5. the processing pond of oil-containing sanitary sewage according to claim 4, it is characterised in that: processing pond further includes vaporization chamber (7), the vaporization chamber include cabinet (71), be set to the intracorporal heating tube of case (72), above heating tube with the oil exit pipe The spray tube (73) that road is connected and the steam outleting pipe (74) being connected with vaporization chamber.

6. the processing pond of oil-containing sanitary sewage according to claim 5, it is characterised in that: the projection seat (51), which is equipped with, to be used In the driving part for driving shaft rotation, the driving part include shell (81), set on shell side air inlet (82), Gas outlet (83) set on the shell other side and the steam recovery pipe (84) that is connected with the gas outlet；The steam outleting pipe (74) it is connected with the air inlet (82), the shaft (61) is partially arranged in the shell, which wears shell It is circumferentially spaced on interior part to be uniformly distributed with multiple baffles (611).

7. the processing pond of oil-containing sanitary sewage according to claim 1, it is characterised in that: in first separate tank (11) It is equipped with and is used for so that flowing water body forms the flocculation dress of vortex from the bottom to top corresponding to aqueduct (3) import lower position It sets.

8. the processing pond of oil-containing sanitary sewage according to claim 7, it is characterised in that: the flocculation plant includes separating Part (91), the mouth of a river (93) and being set in horn-like multiple expansion mouths (92), crossing on expansion mouth on separator Cross the spiral inner wall (94) on the inner wall of the mouth of a river.

9. the processing pond of oil-containing sanitary sewage according to claim 1, it is characterised in that: the aqueduct (3) is L-type knot Structure is arranged, evenly spaced on aqueduct lower sides to be distributed with multiple inlets (31), and the heavy of taper is formed at aqueduct lower part Shallow lake portion (32), and for circular open (33) in the middle part of precipitation section.

10. the processing pond of oil-containing sanitary sewage according to claim 1, it is characterised in that: second separate tank (12) It is inside equipped with the first flow-stopping plate (121) and the second flow-stopping plate (122), first flow-stopping plate (121) and the second separate tank (12) inner wall Between there is water body for passing through to generate vortex scroll element (10).