CN110040925A - A kind of excreta solid-liquid separating type septic tank - Google Patents
A kind of excreta solid-liquid separating type septic tank Download PDFInfo
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- CN110040925A CN110040925A CN201910346848.2A CN201910346848A CN110040925A CN 110040925 A CN110040925 A CN 110040925A CN 201910346848 A CN201910346848 A CN 201910346848A CN 110040925 A CN110040925 A CN 110040925A
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- compartment
- corrugated plating
- septic tank
- excreta
- liquid separating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to Sewage Treatment Facilities fields, more particularly, to a kind of excreta solid-liquid separating type septic tank, including shell, the first compartment separated by partition is successively arranged in shell from left to right, second compartment, third compartment, first compartment is equipped with water inlet pipe, third compartment is equipped with outlet pipe, outlet pipe and municipal wastewater pipe are connected, corrugated plating is equipped in first compartment, the inner wall of the top margin of corrugated plating and the first compartment setting water inlet pipe is seamlessly connected, the inner wall of the corrugated plating bottom edge opposite with top margin and the first compartment surrounds leakage excrement mouth, the side of corrugated plating is fixedly connected with partition.The present invention is separated by solid-liquid separation by that will enter the new excreta of septic tank, only have the lower excrement of water content to enter storage excrement space (piling up at the top of dunghill) in new excreta, on the yeasting (moisture content and acid-base property) inside dunghill substantially without influence, influence of the new excreta to excrement aerobic fermentation is reduced.
Description
Technical field
The present invention relates to Sewage Treatment Facilities fields, more particularly, to a kind of excreta solid-liquid separating type septic tank.
Background technique
Primary treatment facility of the septic tank as fecal sewage and other sanitary sewages is mitigating drain line blockage and is subtracting
Pollutant load etc. in few sanitary sewage plays the role of vital.It is small recently as urban construction and house
The fast development in area, city domestic sewage amount have surged several times, especially in residence district, due to entire municipal sewage plant
And pumping equipment is not perfect, therefore the coagulation of septic tank is particularly important after residence district drains out family.
The design of China's septic tank at present is divided into brick septic tank and reinforced concrete septic tank by its structure difference, builds now
Septic tank is mostly based on brick in industry, either brick septic tank or reinforced concrete septic tank, all there is construction period length, makes
Valence is high, take up a large area, changes that excrement effect is poor, difficult cleaning of problem, therefore prefabricated glass toughening manure pit comes into being.
A kind of septic tank containing dirt sucking tube of disclosure of the invention that Authorization Notice No. is CN205061846U, including there are three containing
The septic tank ontology of compartment is provided with water inlet pipe and outlet pipe on ontology, is provided with water service pipe on the partition between compartment, on ontology
Three are additionally provided with for the dirt sucking tube of pool bottom sludge to be sucked out.The working principle of this septic tank is: solidfied material first every
The hyrate of the bottom of pond aerobic fermentation in storehouse, upper layer enters Anaerobic Treatment in second compartment from water service pipe overflow, and last overflow enters
Municipal pipeline is emitted into after clarifying in three compartments.The shortcomings that this septic tank, is: water inlet pipe can by spells to first every
Storehouse supplements new excreta, and new excreta can change the yeasting (moisture content and soda acid of solidfied material in first compartment
Property), cause the efficiency of microorganism decomposition organic matter to reduce, i.e. the aerobic fermentation speed of bottom of pond solidfied material reduces in the first compartment.
Summary of the invention
The object of the present invention is to provide a kind of excreta solid-liquid separating type septic tank, the new row for being added to septic tank can be reduced
Let out influence of the object to aerobic fermentation in septic tank.
Foregoing invention purpose of the invention has the technical scheme that a kind of excreta solid-liquid separating type
Septic tank, including shell, be successively arranged in shell from left to right the first compartment, the second compartment, third that are separated by partition every
Storehouse, the first compartment are equipped with water inlet pipe, and third compartment is equipped with outlet pipe, and outlet pipe and municipal wastewater pipe are connected, and described first
Corrugated plating, the inner wall seamless connection of the top margin of corrugated plating and the first compartment setting water inlet pipe, corrugated plating and top margin are equipped in compartment
The inner wall on opposite bottom edge and the first compartment surrounds leakage excrement mouth, and the side of corrugated plating is fixedly connected with partition；Corrugated plating is by several
Arc panel joins end to end, and length, that is, corrugated plating width of arc panel, the upper surface of two neighboring arc panel surrounds leakage
Slot, the slot bottom of liquid leakage tank are tip-angled shape, and partition is equipped with opening, and opening is communicated with all liquid leakage tanks on corrugated plating, all arcs
The upper and lower ends of shape plate are in the same plane, and one end that corrugated plating is connect with partition is lower than the opposite other end；Second compartment
Interior independence is equipped with anaerobism storehouse, and the first compartment is connected to anaerobism storehouse by inclined first water service pipe, the first water service pipe and first every
One end of storehouse connection is lower than the other end, and anaerobism storehouse is connected to third compartment by inclined second water service pipe, the second water service pipe and
One end of anaerobism storehouse connection is lower than the other end, and third compartment and municipal wastewater pipe are connected.
By using above-mentioned technical proposal, solid-liquid mixing excreta is discharged into the first compartment from water inlet pipe, falls within corrugated plating
Liquid runs down liquid leakage tank flows into the second compartment after upper, and solid is fallen under corrugated plating along corrugated plating slide downward and from leakage excrement mouth
In the storage excrement space of side, after the manure fermentation in the first compartment, tunning is entered in anaerobism storehouse by the first water service pipe to be carried out
Anaerobic digestion, the decomposition product in anaerobism storehouse enter clarification heel row in third compartment by the second water service pipe and enter municipal wastewater pipe.
Only have the lower excrement of water content to enter storage excrement space (piling up at the top of dunghill) in new excreta, to the fermentation ring inside dunghill
Border (moisture content and acid-base property) is substantially without influence, therefore the efficiency of microorganism decomposition organic matter (aerobic fermentation) will not be by shadow
It rings.
Preferably, it is fixed with manure-blocking plate in first compartment, manure-blocking plate is blocked in the outlet end of water inlet pipe, and manure-blocking plate
It is directed toward corrugated plating part on the upper side in bottom end.
By using above-mentioned technical proposal, the excreta gone out from water inlet pipe can be blocked using manure-blocking plate, prevents excreta
It is directly sprayed onto right above leakage excrement mouth, manure-blocking plate slide excreta must from corrugated plating, achieve the effect that separation of solid and liquid.
Preferably, the opening is rectangle, and the highest point of all arc panels is butted on the top margin of opening.
By using above-mentioned technical proposal, the space that the top margin and liquid leakage tank of opening surround is for the aqueous stream in excreta
Enter in the second compartment, the partition above the top margin that is open can prevent to enter second along the solid manure that liquid leakage tank slides at partition on a small quantity
Compartment.
Preferably, the acute angle of the same plane where all arc panel upper and lower ends and horizontal plane is greater than 30 °.
By using above-mentioned technical proposal, solid manure is made successfully can to slide to leakage excrement mouth along the length direction of corrugated plating,
It is unlikely to be stranded at the top of corrugated plating.
Preferably, the acute angle of the line and horizontal plane of all arc panel upper ends and arc panel highest point is 15 ° -20 °.
By using above-mentioned technical proposal, the degree for making arc panel arch upward is unlikely to the length for hindering solid manure along corrugated plating
Direction is spent to glide.
Preferably, one end that the corrugated plating is connect with partition is greater than 15 ° relative to the inclined angle of the other end.
By using above-mentioned technical proposal, the aqueous in excreta is made successfully can to flow into the second compartment along liquid leakage tank,
It is unlikely to that aqueous and solid manure is made to flow into leakage excrement mouth simultaneously.
Preferably, separate and be equipped with overflow port at the top of the partition of the second compartment and third compartment.
By using above-mentioned technical proposal, after water, urine and excrement turbid (product of having loose bowels) fermentation in the second compartment
Supernatant liquor enters in third compartment, and the liquid in third compartment clarifies heel row to municipal wastewater pipe.
Preferably, flowing water sleeve is fixed on the inner wall of second compartment, the top of flowing water sleeve is for receiving ripple
The bottom of the flowing water of plate length direction, flowing water sleeve is arranged close to the second compartment bottom.
By using above-mentioned technical proposal, the aqueous on corrugated plating is flowed into flowing water sleeve, can be reduced in the second compartment
The influence of supernatant liquor.
Preferably, the length of the opening is less than the length of corrugated plating, and is open and is set at the top of corrugated plating.
By using above-mentioned technical proposal, the probability that solid manure leaks into the second compartment from opening can be reduced, can also be prevented
Aqueous in second compartment flows backward in the first compartment from opening.
In conclusion advantageous effects of the invention are as follows:
1. be separated by solid-liquid separation by the new excreta that will enter septic tank, in new excreta only the lower excrement of water content into
Enter to store up excrement space (piling up at the top of dunghill), on the yeasting (moisture content and acid-base property) inside dunghill substantially without influence, reduces
Influence of the new excreta to excrement aerobic fermentation；
2. flowing into the aqueous on corrugated plating in flowing water sleeve by setting flowing water sleeve, can reducing to upper layer in the second compartment
The influence of clear liquid.
Detailed description of the invention
Fig. 1 is the overall structure diagram of excreta solid-liquid separating type septic tank；
Fig. 2 is the structural schematic diagram that Fig. 1 hides adjacent two sidewalls；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the structural schematic diagram that Fig. 2 faces corrugated plating end；
Fig. 5 is the portion A enlarged drawing in Fig. 4；
Fig. 6 is the side view of Fig. 2.
In figure, 1, shell；1a, the first compartment；1b, the second compartment；1c, third compartment；1d, anaerobism storehouse；1e, mouth is drawn clearly；
2, corrugated plating；2a, liquid leakage tank；21, arc panel；3, partition；3a, opening；4, manure-blocking plate；5, excrement mouth is leaked；6, the first water service pipe；7,
Second water service pipe；8, overflow port；9, water inlet pipe；10, outlet pipe；11, flowing water sleeve；12, deflector.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: Fig. 1 is a kind of excreta solid-liquid separating type septic tank disclosed by the invention, including shell 1.Such as Fig. 2 institute
Show, is successively arranged the first compartment 1a, the second compartment 1b, third compartment 1c in shell 1 from left to right, is equipped at the top of all compartments
A mouthful 1e is drawn clearly, is separated by partition 3 between two neighboring compartment.Water inlet pipe 9, third compartment 1c are equipped at the top of first compartment 1a
It is equipped with outlet pipe 10(and sees Fig. 3), outlet pipe 10 and municipal wastewater pipe are connected.
As shown in Fig. 2, be fixed with corrugated plating 2 on the first compartment 1a inner wall, one end of 2 width direction of corrugated plating with first every
The interior wall seamless of storehouse 1a is fixedly connected, and the partition 3 between the first compartment 1a and the second compartment 1b is equipped with rectangular opening 3a
The other end of (see figure 4), 2 width direction of corrugated plating fixedly inserts in opening 3a close to the part on septic tank top.Corrugated plating 2 is long
The top for spending direction is fixedly connected with the interior wall seamless of the first compartment 1a setting water inlet pipe 9, the other end of 2 length direction of corrugated plating
Leakage excrement mouth 5(is surrounded with the inner wall of the first compartment 1a and sees Fig. 4).
As shown in figure 5, corrugated plating 2 is joined end to end integrated molding by several arc panels 21, length, that is, ripple of arc panel 21
The upper and lower ends of the width of plate 2, all arc panels 21 are in the same plane.The upper surface of two neighboring arc panel 21 surrounds leakage
The slot bottom of liquid bath 2a, liquid leakage tank 2a be tip-angled shape, the highest point of all arc panels 21 be butted on opening 3a top margin on, opening 3a with
All liquid leakage tank 2a on corrugated plating 2 are communicated, and aqueous can flow to opening 3a along the length direction of liquid leakage tank 2a.The top margin of opening 3a
The space surrounded with liquid leakage tank 2a flows into the second compartment 1b for the aqueous in excreta, the partition 3 above the 3a top margin that is open
It can prevent to enter the second compartment 1b along the solid manure that liquid leakage tank 2a is slided at partition 3 on a small quantity.The length of opening 3a is less than ripple
The length of plate 2, and the 3a that is open is set to 2 top of corrugated plating, can also reduce solid manure from opening 3a and leak into the general of the second compartment 1b
Rate can also prevent the aqueous in the second compartment 1b from flowing backward in the first compartment 1a from opening 3a.
As shown in fig. 6, one end that corrugated plating 2 is connect with partition 3 is lower than the other end of corrugated plating 2, corrugated plating 2 is close to water inlet
One end of pipe 9 is higher than close to one end of leakage excrement mouth 5.Water inlet pipe 9 is located at the over top of corrugated plating 2, and the first compartment 1a inner wall
On be fixed with manure-blocking plate 4, manure-blocking plate 4 is blocked in the outlet end of water inlet pipe 9, and there is certain distance in the outlet end of manure-blocking plate 4 to water inlet pipe 9
(preventing manure-blocking plate 4 from blocking water inlet pipe 9), and the part on the upper side of corrugated plating 2 is directed toward in the bottom end of manure-blocking plate 4.It can be kept off using manure-blocking plate 4
The excreta firmly gone out from water inlet pipe 9 prevents excreta to be directly sprayed onto right above leakage excrement mouth 5, and manure-blocking plate 4 makes excreta must be from
It is slided on corrugated plating 2, achievees the effect that separation of solid and liquid.
As shown in figure 5, the acute angle of same plane and horizontal plane where all 21 upper and lower ends of arc panel is 40 °,
The angle makes solid manure successfully can slide to leakage excrement mouth 5 along the length direction of corrugated plating 2, is unlikely to be stranded in the top of corrugated plating 2
Portion.The acute angle of the line and horizontal plane of all 21 upper ends of arc panel and 21 highest point of arc panel is 17 °, which makes arc
The degree that plate 21 arches upward is unlikely to that solid manure is hindered to glide along the length direction of corrugated plating 2.Corrugated plating 2 is connect with partition 3
One end is 25 ° of (see figure 3)s relative to the inclined angle of the other end, which can make the aqueous in excreta can be successfully along leakage
Liquid bath 2a flows into the second compartment 1b, is unlikely to that aqueous and solid manure is made to flow into leakage excrement mouth 5 simultaneously.
As shown in figure 3, being independently equipped with anaerobism storehouse 1d, the upper and lower ends of anaerobism storehouse 1d and the second compartment 1b in the second compartment 1b
Upper and lower ends share septic tank inner wall.First compartment 1a is connected to anaerobism storehouse 1d by inclined first water service pipe 6, and first
One end that water service pipe 6 is connect with the first compartment 1a is lower than the other end, and the aerobic fermentation product of excrement passes through the in the first compartment 1a
One water service pipe 6, which enters in the 1d of anaerobism storehouse, to carry out anaerobic fermentation and decomposes.Anaerobism storehouse 1d and third compartment 1c passes through inclined second
Water service pipe 7 is connected to, and one end that the second water service pipe 7 is connect with anaerobism storehouse 1d is lower than the other end, and the decomposition product in the 1d of anaerobism storehouse is logical
It crosses the second water service pipe 7 and enters third compartment 1c.
As shown in Fig. 2, being additionally provided with overflow port 8, overflow port 8 at the top of partition 3 between the second compartment 1b and third compartment 1c
Supernatant liquor overflow for the second compartment 1b enters in third compartment 1c, least significant end of the overflow port 8 lower than opening 3a.
As shown in figure 3, on the inner wall of the second compartment 1b, i.e. it is solid on partition 3 between the first compartment 1a and the second compartment 1b
Surely there is flowing water sleeve 11, the top of flowing water sleeve 11 is used to receive the flowing water of 2 length direction of corrugated plating, the bottom of flowing water sleeve 11
It is arranged close to the bottom of the second compartment 1b.Aqueous on corrugated plating 2 flows into flowing water sleeve 11, can reduce in the second compartment 1b
The influence of supernatant liquor.11 top of flowing water sleeve is fixed with deflector 12 far from the side of opening 3a, and deflector 12 is on partition 3
Floor projection covering opening 3a, the water outlet water velocity speed for the 3a that no matter is open can all impinge upon on deflector 12 and flow into
In flowing water sleeve 11, deflector 12 can prevent opening 3a water outlet parabolically form fall directly into the second compartment 1b upper layer it is clear
On liquid.
The implementation principle of the present embodiment are as follows: solid-liquid mixing excreta is discharged into the first compartment 1a from water inlet pipe 9, falls within ripple
Liquid runs down liquid leakage tank 2a is flowed into the second compartment 1b after on plate 2, and solid is fallen along 2 slide downward of corrugated plating and from leakage excrement mouth 5
In the storage excrement space for entering the lower section of corrugated plating 2, after the manure fermentation in the first compartment 1a, tunning by the first water service pipe 6 into
Enter and carry out anaerobic digestion in the 1d of anaerobism storehouse, the decomposition product in the 1d of anaerobism storehouse is entered in third compartment 1c by the second water service pipe 7
Clarification heel row enters municipal wastewater pipe.Only have the lower excrement of water content to enter storage excrement space in new excreta and (piles up dunghill top
Portion), on the yeasting (moisture content and acid-base property) inside dunghill substantially without influence, therefore microorganism decomposition organic matter is (aerobic
Fermentation) efficiency will not be affected.
The supernatant liquor after water, urine and excrement turbid (product of having loose bowels) fermentation in second compartment 1b passes through overflow port 8
Overflow enters in third compartment 1c, and the liquid in third compartment 1c clarifies heel row to municipal wastewater pipe.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of excreta solid-liquid separating type septic tank, including shell (1), be successively arranged from left to right in shell (1) by every
The first compartment (1a), the second compartment (1b), third compartment (1c) of plate (3) separation, the first compartment (1a) are equipped with water inlet pipe
(9), third compartment (1c) is equipped with outlet pipe (10), and outlet pipe (10) and municipal wastewater pipe are connected, it is characterised in that: described the
Corrugated plating (2) are equipped in one compartment (1a), the top margin and the first compartment (1a) of corrugated plating (2) be arranged the inner wall of water inlet pipe (9) without
Seam connects, and the inner wall of corrugated plating (2) bottom edge opposite with top margin and the first compartment (1a) surround leakage excrement mouth (5), corrugated plating (2)
Side is fixedly connected with partition (3)；Corrugated plating (2) is joined end to end by several arc panels (21), the length of arc panel (21)
That is the upper surface of the width of corrugated plating (2), two neighboring arc panel (21) surrounds liquid leakage tank (2a), and the slot bottom of liquid leakage tank (2a) is
Tip-angled shape, partition (3) are equipped with opening (3a), and opening (3a) is communicated with all liquid leakage tanks (2a) on corrugated plating (2), all arcs
The upper and lower ends of shape plate (21) are in the same plane, and one end that corrugated plating (2) is connect with partition (3) is another lower than opposite
End；It independently is equipped with anaerobism storehouse (1d) in second compartment (1b), the first compartment (1a) and anaerobism storehouse (1d) are logical by inclined first
Water pipe (6) connection, one end that the first water service pipe (6) is connect with the first compartment (1a) are lower than the other end, anaerobism storehouse (1d) and third
Compartment (1c) is connected to by inclined second water service pipe (7), and one end that the second water service pipe (7) is connect with anaerobism storehouse (1d) is lower than another
One end.
2. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: first compartment
It is fixed with manure-blocking plate (4) in (1a), manure-blocking plate (4) is blocked in the outlet end of water inlet pipe (9), and the bottom end beacon of manure-blocking plate (4)
Card (2) part on the upper side.
3. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: the opening (3a) is in
The highest point of rectangle, all arc panels (21) is butted on the top margin of opening (3a).
4. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: all arc panels (21)
The acute angle of same plane and horizontal plane where upper and lower ends is greater than 30 °.
5. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: all arc panels (21)
The acute angle of the line and horizontal plane of upper end and arc panel (21) highest point is 15 ° -20 °.
6. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: the corrugated plating (2)
The one end connecting with partition (3) is greater than 15 ° relative to the inclined angle of the other end.
7. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: separate the second compartment
Overflow port (8) are equipped at the top of the partition (3) of (1b) and third compartment (1c).
8. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: second compartment
It is fixed on the inner wall of (1b) flowing water sleeve (11), the top of flowing water sleeve (11) is for receiving corrugated plating (2) length direction
The bottom of flowing water, flowing water sleeve (11) is arranged close to the second compartment bottom (1b).
9. a kind of excreta solid-liquid separating type septic tank according to claim 1, it is characterised in that: the opening (3a)
Length is less than the length of corrugated plating (2), and is open (3a) at the top of corrugated plating (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346848.2A CN110040925A (en) | 2019-04-27 | 2019-04-27 | A kind of excreta solid-liquid separating type septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346848.2A CN110040925A (en) | 2019-04-27 | 2019-04-27 | A kind of excreta solid-liquid separating type septic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040925A true CN110040925A (en) | 2019-07-23 |
Family
ID=67279737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910346848.2A Pending CN110040925A (en) | 2019-04-27 | 2019-04-27 | A kind of excreta solid-liquid separating type septic tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN110040925A (en) |
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| EP0510328B1 (en) * | 1991-03-07 | 1995-10-04 | Kubota Corporation | Apparatus for treating activated sludge |
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| CN204138508U (en) * | 2014-08-14 | 2015-02-04 | 东阳市德泰环保设备有限公司 | A kind of Novel glass fiber reinforced plastic septic tank |
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2019
- 2019-04-27 CN CN201910346848.2A patent/CN110040925A/en active Pending
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|---|---|---|---|---|
| EP0510328B1 (en) * | 1991-03-07 | 1995-10-04 | Kubota Corporation | Apparatus for treating activated sludge |
| CN103111102A (en) * | 2013-03-06 | 2013-05-22 | 江苏新纪元环保有限公司 | Padding device of innovative mud-water separating folded plate |
| CN204138508U (en) * | 2014-08-14 | 2015-02-04 | 东阳市德泰环保设备有限公司 | A kind of Novel glass fiber reinforced plastic septic tank |
| CN205662439U (en) * | 2016-06-01 | 2016-10-26 | 平湖市欧迪雅厨卫设备有限公司 | High efficiency manure pit |
| CN206654827U (en) * | 2017-03-29 | 2017-11-21 | 丁岚 | A kind of improved cylinder septic tank |
| CN109091918A (en) * | 2018-10-10 | 2018-12-28 | 苏州晟德水处理有限公司 | High load capacity corrugated plating precipitation tank |
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| Title |
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| 刘卫东等: "《畜禽环境控制与牧场设计》", 31 August 2012, 河南科学技术出版社 * |
| 张弛等: "《污水处理百问百答》", 31 August 2011, 浙江工商大学出版社 * |
| 王霞等: "《建筑给水排水工程》", 31 December 2016, 西安交通大学出版社 * |
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Application publication date: 20190723 |
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