CN208562089U - Water course in situ prosthetic device - Google Patents

Abstract

The utility model discloses a kind of water course in situ prosthetic devices, including multistage fermentation vat, mudpan and clear water reserviors；There are the liquid level differences of 5~30cm between each fermentation vat in multistage fermentation vat, and the bottom of each fermentation vat is provided with antiseepage film.The device of the utility model can carry out water course in situ reparation.

Description

Water course in situ prosthetic device

Technical field

The utility model relates to a kind of water course in situ prosthetic device more particularly to it is a kind of using ferment carry out water course in situ repair Apparatus for coating.

Background technique

With the quickening of industrialization and urbanization process, trade effluent and sanitary sewage are more and more.These sewage are straight Run in and be put into river, causes the serious pollution of river.If ecological environment will be caused to be deteriorated without effectively administering.

There are some sewage water treatment methods, such as activated sludge process now.Activated sludge process includes the following steps: sewage Pretreatment, sludge seeding, sludge for agricultural use (appropriateness aeration), one third of first gradually intaking simultaneously starts to be aerated, and gradually reaches To design water level, secondary settling tank is started, secondary settling tank water inlet starts sedimentation basin, and sludge flows back at regular time and quantity.It is adjusted and is flowed back according to state Amount and time, extra-nutrition object decompose sewage ability to cultivate micro organism quantity and improve, start subsequent sewage-treatment plant, such as Mudpan adds chemicals, sanitizer and sludge treatment equipment.Activated sludge front end is biological treatment, takes aerobic-anaerobic The mode of fermentation decomposes harmful substance in water, and in order to reach settled sludge and sterilisation purpose, centre uses chemicals, such as wads a quilt with cotton Solidifying agent etc., rear end take the modes such as carbon granule filtering to make water qualified discharge.The above method is due to largely using chemicals, Jin Jinshi Together in small-scale waste water control.Improvement for large-scale polluted river water, relevant report are seldom.

Utility model content

The purpose of this utility model is to provide a kind of water course in situ prosthetic devices, are suitable for large-scale polluted-water It administers.For the utility model it is a further objective that providing above-mentioned apparatus, pollution control cost is less, but it is wide to administer area.

The utility model provides a kind of water course in situ prosthetic device, including multistage fermentation vat, mudpan and clear water reserviors；

Wherein, multistage fermentation vat is configured to carry out fermentation process to polluted river water using ferment, is fermented Liquid；Mudpan is configured to fermentation liquid carrying out sedimentation separation, obtains supernatant and sludge, and at most by sludge reflux Grade fermentation vat；Clear water reserviors are configured to collect the supernatant；

Wherein, between each fermentation vat in multistage fermentation vat there are the liquid level difference of 5~30cm, and the bottom of each fermentation vat Portion is provided with antiseepage film；

Wherein, aerator is provided on multistage fermentation vat.

The utility model does not use chemicals, directlys adopt ferment progress fermentation process, is suitble to the dirt of extensive water body Dye is administered.Due to a large amount of beneficial microbes of content in sludge, it is recycled application, ferment dosage can be saved, is controlled to reduce Manage cost.

In the present invention, polluted-water usually indicates contaminated water body.There is no special limits for contaminated degree It is fixed, such as it is unsatisfactory for local environmental requirement.Polluted-water can refer to " integrated wastewater discharge standard " (GB8978- 1996), but it is not limited to the standard.

In the present invention, the bottom of mudpan can be taper, be conducive to the sedimentation separation of fermentation liquid in this way. Multistage fermentation vat, clear water reserviors shape be not particularly limited.

In the present invention, there are the liquid level differences of 5~30cm between each fermentation vat in multistage fermentation vat, preferably The liquid level difference of 8~15cm, the more preferably liquid level difference of 10cm.There are suitable liquid level difference between each fermentation vat, both guarantee to fill Distribute ferment, and saves fermentation time.The bottom of each fermentation vat can be provided with antiseepage film.Antiseepage film can avoid pollution water Body is lost, and can be to avoid the interference of harmful microorganism and harmful substance to fermentation process in soil.The bottom of mudpan Antiseepage film has also can be set in portion.Antiseepage film is not particularly limited, for example, by using polyethylene film for earthwork etc..

In the present invention, aerator is provided on multistage fermentation vat.It can accelerate fermenting speed in this way, promote Beneficial microorganism breeding.Device according to the present utility model, it is preferable that the aerator include blower, aeration supervisor and More aeration branch pipes, the one end for being aerated supervisor are connect with blower；In more aeration branch pipes, every aeration branch pipe includes first end And second end, first end are connected with the side wall of aeration supervisor, second end protrudes into the lower part of multistage fermentation vat.The type of blower is simultaneously There is no limit as long as can be with air blast.Also there is no limit for example, plastics, stainless for the material of aeration supervisor and aeration branch pipe Steel, cast iron, aluminium alloy etc..Aeration supervisor can be longer extra heavy pipe.Aeration branch pipe can be shorter tubule.Aeration supervisor's Lower sidewall has several apertures, is tightly connected with the first end of aeration branch pipe.For example, can be by the first end of aeration branch pipe It is welded in aperture.The lower sidewall that aperture can be responsible for equidistantly distributed in aeration, so that aeration branch pipe is equally spacedly It is distributed in the side wall of aeration supervisor.

Device according to the present utility model, it is preferable that in more aeration branch pipes, the second of two adjacent aeration branch pipes Spacing between end is 35~60cm；It is the hole of 3~10cm that the second end of each aeration branch pipe, which has diameter,.Between second end Spacing is preferably 38~55cm, more preferably 40~50cm.It is the hole of 3~6cm that second end, which preferably has diameter,.The shape in hole is simultaneously It is not particularly limited.Using above-mentioned setting, it can be aerated in fermentation process sufficiently, improve fermenting speed.

Device according to the present utility model, it is preferable that more aeration branch pipes are vertical with aeration supervisor respectively.It can make in this way Must be easy for installation, and be aerated uniform.Aeration supervisor can be erected on multistage fermentation vat using supporting beam.Aeration supervisor is located at The ullage of multistage fermentation vat, a part of aeration branch pipe are located at the ullage of multistage fermentation vat, and another part is located at more Below the liquid level of grade fermentation vat, to be aerated.

Device according to the present utility model, it is preferable that multistage fermentation vat includes sequentially connected first fermentation vat, the second hair Ferment pond and third fermentation vat；First fermentation vat is set as addition ferment, and the second fermentation vat and third fermentation vat are set as not adding Ferment；Third fermentation vat is connect with mudpan；Mudpan is configured to sludge reflux to the first fermentation vat；The Successively there is the liquid level difference of 5~30cm between one fermentation vat, the second fermentation vat, third fermentation vat, mudpan and clear water reserviors. Preferably, successively there is the liquid level difference of 8~15cm between them, it is highly preferred that there are the liquid level differences of 10cm.Each fermentation vat it Between there are suitable liquid level differences, not only guaranteed sufficiently to ferment, but save fermentation time.

Device according to the present utility model, it is preferable that the first fermentation vat, the second fermentation vat, third fermentation vat, sludge settling The length ratio of pond and clear water reserviors is 1~1.5:1~1.5:1~1.5:1~1.5:1~1.5.One according to the present utility model Embodiment, the first fermentation vat, the second fermentation vat, third fermentation vat, mudpan and clear water reserviors length ratio be 1~ 1.1:1~1.1:1~1.1:1~1.1:1~1.1.It can save floor occupying area in this way, and guarantee that repair process is gone on smoothly.

Device according to the present utility model, it is preferable that the first fermentation vat, the second fermentation vat, third fermentation vat, sludge settling The length of pond and clear water reserviors is 3~10m, and depth is 0.5~5m.Preferably, their length is 5~8m, depth For 1~2.5m.

In certain embodiments, multistage fermentation vat includes sequentially connected first fermentation vat, the second fermentation vat, third hair Ferment pond, the 4th fermentation vat and the 5th fermentation vat；First fermentation vat is set as addition ferment, other fermentation vats are set as not adding ferment Element；5th fermentation vat is connect with mudpan；Mudpan is configured to sludge reflux to the first fermentation vat；First Between fermentation vat, the second fermentation vat, third fermentation vat, the 4th fermentation vat, the 5th fermentation vat, mudpan and clear water reserviors successively There are the liquid level differences of 5~30cm.Preferably, successively there is the liquid level difference of 8~15cm between them, it is highly preferred that there are 10cm Liquid level difference.

First fermentation vat, the second fermentation vat, third fermentation vat, the 4th fermentation vat, the 5th fermentation vat, mudpan and clear The length ratio in pond is 1~1.5:1~1.5:1~1.5:1~1.5:1~1.5:1~1.5:1~1.5；Preferably 1~ 1.1:1~1.1:1~1.1:1~1.1:1~1.1:1~1.1:1~1.1.First fermentation vat, the second fermentation vat, third fermentation Pond, the 4th fermentation vat, the 5th fermentation vat, mudpan and clear water reserviors length can be 3~10m, depth is 0.5~ 5m.Preferably, their length is 5~8m, depth is 1~2.5m.

Device according to the present utility model, it is preferable that further include the microorganism adaptation culture section that river upstream is set；It is micro- Biological adaptation culture section is configured to receive the supernatant from clear water reserviors, and carries out microorganism adaptability culture.So-called " river Road upstream " is relative concept, is not offered as it as absolute river upstream.Microorganism adapts to culture section can be directly in river It opens up.

Device according to the present utility model, it is preferable that microorganism adapts to culture section and is divided into 3~8 sections, and every segment length is 30~ 60m；Preceding 3 sections of increases aerator.Microorganism adapts to culture section and is preferably divided into 3~5 sections, and every segment length is 35~50m.Through excessive Section fermentation, can increase the adaptability and activity of microorganism, and polluted-water and useless mud in-situ immobilization function are decomposed in enhancing.

Device according to the present utility model, it is preferable that further include fluid level controller and water pump, fluid level controller monitors clear water The water level in pond starts water pump when the water level reaches preset value and send the supernatant of clear water reserviors to microorganism adaptation culture section.It is dirty For the sludge reflux that mud sedimentation basin sinks to the first fermentation vat, the supernatant in mudpan flows automatically to clear water using liquid level difference Pond；Clear water reserviors are pumped to microorganism by fluid level controller control water in certain water level and adapt to culture section.

The utility model directlys adopt ferment and carries out fermentation process, is suitble to the pollution control of extensive water body.It will ferment The sludge circulation application that journey is formed, can save ferment dosage, to reduce treatment cost.It is suitable to exist between each fermentation vat Liquid level difference can guarantee sufficiently to ferment, and save fermentation time.Antiseepage film can avoid pollution water body loss, and can be to avoid The interference of harmful microorganism and harmful substance to fermentation process in soil.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of water course in situ prosthetic device of the utility model.

Fig. 2 is that a kind of microorganism of the utility model adapts to the structural schematic diagram of culture section.

The first fermentation vat of 1-；The second fermentation vat of 2-；3- third fermentation vat；4- mudpan；5- clear water reserviors；6- aeration master Pipe；7- aeration branch pipe；The first antiseepage film of 11-；The first liquid level of 12-；The second antiseepage film of 21-；The second liquid level of 22-；31- third antiseepage Film；32- third liquid level；41- sedimentation basin antiseepage film；42- precipitates pit level；52- clear water pit level；100- first adapts to culture Section；200- second adapts to culture section；300- third adapts to culture section.

Specific embodiment

The utility model is further described combined with specific embodiments below, but the protection scope of the utility model is simultaneously It is without being limited thereto.

Embodiment 1

Fig. 1 is a kind of structural schematic diagram of water course in situ prosthetic device of the utility model.The water course in situ prosthetic device Including sequentially connected first fermentation vat 1, the second fermentation vat 2, third fermentation vat 3, mudpan 4 and clear water reserviors 5.They Length is 5m, and depth is 2.5m.First fermentation vat 1, the second fermentation vat 2, third fermentation vat 3, mudpan 4 and clear water From the high to low liquid level difference that successively there is 10cm between pond 5.First fermentation vat 1 adds ferment, the second fermentation vat 2 and third fermentation Do not add ferment in pond 3.

In the first fermentation vat 1, fermentation process is carried out to polluted river water using ferment, then overflow to the second fermentation Pond 2 continues to ferment, then overflow to third fermentation vat 3 continues to ferment, to obtain fermentation liquid.Fermentation liquid overflow is to mudpan 4.Fermentation liquid is carried out sedimentation separation by mudpan 4, obtains supernatant and sludge.Supernatant overflow is to clear water reserviors 5.Sludge returns It flow to the first fermentation vat 1.

First fermentation vat 1, the second fermentation vat 2, third fermentation vat 3 and mudpan 4 bottom be respectively arranged with first Antiseepage film 11, the second antiseepage film 21, third antiseepage film 31, sedimentation basin antiseepage film 41, so that water body be avoided to be lost.

Aerator is provided on first fermentation vat 1, the second fermentation vat 2 and third fermentation vat 3.Aerator includes wind Machine (not shown), aeration supervisor 6 are responsible for 6 vertically disposed more aeration branch pipes 7 with aeration.Aeration supervisor 6 is longer thick Pipe, one end are connect with blower.Aeration branch pipe 7 is shorter tubule, and every aeration branch pipe 7 includes first end and second end, the One end is connected with the side wall of aeration supervisor 6, and second end protrudes into the lower part of each fermentation vat.Aeration supervisor 6 is erected at each hair The ullage in ferment pond, a part of aeration branch pipe 7 are located at the ullage of each fermentation vat, and another part is located at each fermentation Below the liquid level in pond 7.Spacing between the second end of two adjacent aeration branch pipes 7 is 40cm；The second of each aeration branch pipe 7 It is the hole of 3.2cm that holding, which has diameter,.

Embodiment 2

In addition to other than the bottom of mudpan 4 is not provided with sedimentation basin antiseepage film 41, remaining condition and 1 phase of embodiment Together.

Embodiment 3

It further include that fluid level controller, water pump and microorganism adapt to culture section (not other than including the device of embodiment 1 Diagram).Fluid level controller monitors the water level of clear water reserviors, starts water pump when the water level reaches preset value for the supernatant of clear water reserviors 5 Liquid send to microorganism and adapts to culture section.As shown in Fig. 2, it includes that section 100, second is cultivated in the first adaptation that the microorganism, which adapts to culture section, It adapts to culture section 200 and third adapts to culture section 300；Every segment length is 50m.Above-mentioned three sections of adaptability culture section is respectively provided with exposure Gas equipment.Aerator is identical as the aerator of embodiment 1.

First, which adapts to culture section 100, receives the supernatant from clear water reserviors 5, and carries out microorganism adaptability culture；Then Overflow adapts to culture section 200 to second and is cultivated, then overflow to third adapts to culture section 300 and cultivated.By microorganism The culture solution for adapting to culture section enters river, carries out pollution waters restoration.

The utility model is not limited to the above embodiment, without departing substantially from the substantive content of the utility model, It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.

Claims (10)

1. a kind of water course in situ prosthetic device, which is characterized in that including multistage fermentation vat, mudpan and clear water reserviors；

Wherein, multistage fermentation vat is configured to carry out fermentation process to polluted river water using ferment, obtains fermentation liquid；It is dirty Mud sedimentation basin is configured to fermentation liquid carrying out sedimentation separation, obtains supernatant and sludge, and sludge reflux to multistage is sent out Ferment pond；Clear water reserviors are configured to collect the supernatant；

Wherein, there are the liquid level differences of 5~30cm between each fermentation vat in multistage fermentation vat, and the bottom of each fermentation vat is equal It is provided with antiseepage film；

Wherein, aerator is provided on multistage fermentation vat.

2. the apparatus according to claim 1, which is characterized in that the aerator includes blower, is aerated supervisor and more Aeration branch pipe, the one end for being aerated supervisor are connect with blower；In more aeration branch pipes, every aeration branch pipe includes first end and Two ends, first end are connected with the side wall of aeration supervisor, and second end protrudes into the lower part of multistage fermentation vat.

3. the apparatus of claim 2, which is characterized in that in more aeration branch pipes, two adjacent aeration branch pipes Second end between spacing be 35~60cm；It is the hole of 3~10cm that the second end of each aeration branch pipe, which has diameter,.

4. device according to claim 3, which is characterized in that more aeration branch pipes are vertical with aeration supervisor respectively.

5. the apparatus according to claim 1, which is characterized in that multistage fermentation vat include sequentially connected first fermentation vat, Second fermentation vat and third fermentation vat；First fermentation vat is set as addition ferment, and the second fermentation vat and third fermentation vat are set as Do not add ferment；Third fermentation vat is connect with mudpan；Mudpan is configured to sludge reflux to the first hair Ferment pond；Successively in the presence of 5~30cm's between first fermentation vat, the second fermentation vat, third fermentation vat, mudpan and clear water reserviors Liquid level difference.

6. device according to claim 5, which is characterized in that the first fermentation vat, the second fermentation vat, third fermentation vat, dirt The length ratio of mud sedimentation basin and clear water reserviors is 1~1.5:1~1.5:1~1.5:1~1.5:1~1.5.

7. device according to claim 6, which is characterized in that the first fermentation vat, the second fermentation vat, third fermentation vat, dirt The length of mud sedimentation basin and clear water reserviors is 3~10m, and depth is 0.5~5m.

8. described in any item devices according to claim 1~7, which is characterized in that further include micro- life that river upstream is arranged in Object adapts to culture section；Microorganism adapts to culture section and is configured to receive the supernatant from clear water reserviors, and it is suitable to carry out microorganism The culture of answering property.

9. device according to claim 8, which is characterized in that microorganism adapts to culture section and is divided into 3~8 sections, every segment length For 30~60m；Preceding 3 sections of increases aerator.

10. device according to claim 8, which is characterized in that further include fluid level controller and water pump, fluid level controller prison The water level for surveying clear water reserviors starts water pump when the water level reaches preset value and send the supernatant of clear water reserviors to microorganism adaptation culture Section.