CN109574441B - Anti-blocking three-grid septic tank - Google Patents
Anti-blocking three-grid septic tank Download PDFInfo
- Publication number
- CN109574441B CN109574441B CN201910055459.4A CN201910055459A CN109574441B CN 109574441 B CN109574441 B CN 109574441B CN 201910055459 A CN201910055459 A CN 201910055459A CN 109574441 B CN109574441 B CN 109574441B
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- Prior art keywords
- septic
- cavity
- pipe
- tank body
- fixedly arranged
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- 239000007788 liquid Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims description 25
- 230000000996 additive effect Effects 0.000 claims description 25
- 210000003608 fece Anatomy 0.000 claims description 24
- 239000010871 livestock manure Substances 0.000 claims description 23
- 230000003139 buffering effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000002550 fecal effect Effects 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 241000255925 Diptera Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses an anti-blocking three-grid type septic tank which comprises a sealed tank body, a floating rod, a buffer liquid storage cavity, a bottom plate and a fecal water injection pipe, wherein the buffer liquid storage cavity, a first fecal dissolving cavity and a second fecal dissolving cavity are sequentially arranged in the sealed tank body, the buffer liquid storage cavity, the first fecal dissolving cavity and the second fecal dissolving cavity are mutually communicated through fecal water guide pipes, the top of the sealed tank body is fixedly provided with a top plate, and the top of the sealed tank body, which is close to one side of the second fecal dissolving cavity, is fixedly provided with a sewage draining pipe. According to the invention, three groups of chambers are arranged, so that the septic tank has more thorough septic effect, the septic efficiency is improved, the arranged slag discharging filter plate can filter slag in the septic tank, thereby reducing the blocking probability, and meanwhile, the slag discharging port can remove slag generated by filtering the septic tank, so that the practicability of the device is improved, and the arranged floating rod and floating ball can be used for observing the liquid level of the septic tank and timely detecting the liquid level.
Description
Technical Field
The invention relates to the technical field of septic tanks, in particular to an anti-blocking three-grid septic tank.
Background
The traditional wide rural areas in China are mostly dry toilets, the simple structure of digging holes and paving a plurality of boards on the spot is poor in sealing, feces are exposed, and the soil is used for producing mosquitoes and flies, so that the septic tank is used as a simple and convenient sewage on-site treatment facility without energy consumption, the conventional septic tank is easy to cause blockage, overflow and breeding mosquitoes and flies to produce secondary pollution, and meanwhile, the traditional septic tank is mostly a single storage tank, so that the septic effect is poor, and the prior art is necessarily improved to solve the problems.
Disclosure of Invention
The invention aims to provide an anti-blocking tri-format septic tank, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an anti-blocking three-grid septic tank, includes the seal pot body, the floating rod, buffering stock solution chamber, bottom plate and manure water injection pipe, the inside of seal pot body is equipped with buffering stock solution chamber, first manure cavity and second manure cavity in proper order, and communicates each other through the manure water pipe between buffering stock solution chamber, first manure cavity and the second manure cavity, the top fixed mounting of seal pot body has the roof, the bottom of seal pot body has the bottom plate through base fixed mounting, the top fixed mounting of roof in buffering stock solution chamber position has first filling tube, the top fixed mounting of roof in second manure cavity position has the second filling tube, and the top fixed mounting of first filling tube and second filling tube has sealed lid, the central point department fixed mounting of seal pot body near buffering stock solution chamber one side has the slag notch, and the end fixed mounting of slag notch has sealed lid, the front fixed mounting of seal pot body has the manure water injection pipe, the top fixed mounting of first manure cavity position roof has the bottom plate through base fixed mounting, the top cover fixed mounting of floating rod fixed mounting of top additive in the floating rod fixed mounting top of floating rod fixed mounting of top additive, the top of floating rod fixed mounting of additive, top fixed mounting of floating rod fixed mounting of top of additive in the floating rod fixed top position has the top of slag notch sealed top sealing, the liquid level detection pipe is far away from a second septic cavity on one side of the second feeding pipe, a sewage overflow pipe extending to the outside of the sealed tank body is fixedly arranged in the second septic cavity, and a sewage discharge pipe is fixedly arranged on the top of the sealed tank body, which is close to one side of the second septic cavity.
Preferably, the liquid inlet of the liquid manure conduit is provided with a conduit liquid inlet pipe which is inclined downwards, the port of the conduit liquid inlet pipe is fixedly provided with a filter plate, and the liquid outlet of the liquid manure conduit is provided with a liquid discharge outlet.
Preferably, a slag discharging filter plate is fixedly arranged in the buffer liquid storage cavity at the slag discharging port, and a buffer baffle plate is fixedly arranged at the top of the slag discharging filter plate.
Preferably, the four corners of the bottom plate are fixedly provided with fixing feet, the bottom of the fixing feet is fixedly provided with a fixing bottom plate, and two sides of the fixing bottom plate are fixedly provided with fixing bolts.
Preferably, the bottom of the additive buffering cavity is provided with a medicine discharging port extending to the inside of the first septic cavity, and an inclined spoiler is fixedly arranged at the bottom of the additive buffering cavity, which is close to one side of the second septic cavity, of the medicine discharging port.
Preferably, the end of the sewage drain pipe is fixedly provided with a mounting head, and the edge of the mounting head is provided with a fixing pad.
Compared with the prior art, the invention has the beneficial effects that: this prevent three format septic tanks of jam has set up three group's cavities for the septic effect of septic tank is more thorough, has improved the efficiency of septic, and the dregs of dregs in the fecal water can be filtered to the sediment filter that sets up, thereby the probability of jam has been reduced, dregs that the fecal water filtration produced can be got rid of to the sediment mouth that sets up simultaneously, the practicality of device has been improved, the stock and the floater of setting can be used for observing the liquid level in septic chamber, can be timely detect the liquid level, the sewage overflow pipe of setting simultaneously can conveniently discharge when sewage is too much, and then the practicality of device has been improved, the fecal catheter of the special structure of setting can guarantee that the fecal water is unobstructed in the transmission process, avoid appearing the condition of jam, convenient popularization and use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a first partial block diagram of the present invention;
fig. 5 is a second partial construction diagram of the present invention.
In the figure: 1. a slag discharge port; 101. sealing cover of slag discharging port; 2. sealing the tank body; 3. a first feeding tube; 4. sealing cover; 5. a top plate; 6. a septic additive adding pipe; 601. a liquid injection pipe; 602. a top cover; 7. a second feeding tube; 8. a floating ball; 9. a floating rod; 901. a float sheet; 10. a sewage overflow pipe; 11. a blow-down pipe; 1101. a mounting head; 12. a liquid level detection tube; 13. a fecal sewage conduit; 1301. a liquid discharge outlet; 1302. a catheter liquid inlet pipe; 1303. a filter plate; 14. a buffer reservoir; 1401. slag discharging filter plates; 15. a base; 16. a bottom plate; 17. a drug discharge port; 18. an additive buffer chamber; 19. a first septic chamber; 20. a fixed foot; 2001. a fixing bolt; 2002. a fixed bottom plate; 21. a second septic chamber; 22. a fecal sewage injection pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, an embodiment of the present invention is provided: an anti-blocking three-grid septic tank comprises a sealed tank body 2, a floating rod 9, a buffer liquid storage cavity 14, a bottom plate 16 and a fecal water injection pipe 22, wherein the buffer liquid storage cavity 14, a first fecal cavity 19 and a second fecal cavity 21 are sequentially arranged in the sealed tank body 2, the buffer liquid storage cavity 14, the first fecal cavity 19 and the second fecal cavity 21 are mutually communicated through a fecal water guide pipe 13, the buffer liquid storage cavity 14, the first fecal cavity 19 and the second fecal cavity 21 can conveniently store fecal water in the fecal water, the fecal water efficiency is further improved, the fecal water guide pipe 13 can conduct the fecal water, a top plate 5 is fixedly arranged at the top of the sealed tank body 2, the sealed tank body 2 can be used for storing the fecal water, the top plate 5 is convenient for fixed installation, the bottom plate 16 is fixedly arranged at the bottom of the sealed tank body 2 through a base 15, the base 15 and the bottom plate 16 are convenient for fixed installation of the whole device, the top of the top plate 5 at the position of the buffer liquid storage cavity 14 is fixedly provided with a first feeding pipe 3, the top of the top plate 5 at the position of the second septic cavity 21 is fixedly provided with a second feeding pipe 7, the tops of the first feeding pipe 3 and the second feeding pipe 7 are fixedly provided with a sealing cover 4, the first feeding pipe 3 and the second feeding pipe 7 are convenient for adding materials, meanwhile, the cleaning of dregs is convenient, the sealing cover 4 can be convenient for realizing sealing, the central position of the sealing tank body 2 close to one side of the buffer liquid storage cavity 14 is fixedly provided with a dreg discharging port 1, the end of the dreg discharging port 1 is fixedly provided with a dreg discharging port sealing cover 101, the dreg discharging port 1 is convenient for discharging dregs, the front surface of the sealing tank body 2 at the position of the buffer liquid storage cavity 14 is fixedly provided with a fecal water injection pipe 22, the fecal water injection pipe 22 is convenient for adding fecal water, the top of the top plate 5 at the position of the first septic liquid storage cavity 19 is fixedly provided with a fecal additive adding pipe 6, the top fixed mounting of septic additive adds pipe 6 has top cap 602, and the central point department fixed mounting at top cap 602 top has annotates liquid pipe 601, be equipped with additive buffer chamber 18 in the sealed tank body 2 at first septic chamber 19 top, and additive buffer chamber 18 and septic additive add pipe 6 intercommunication, additive buffer chamber 18 is convenient for cushion the additive, the inside fixed mounting of second septic chamber 21 in second filling tube 7 one side has liquid level detection tube 12, and the internally mounted of liquid level detection tube 12 has placed the puddle 9 that extends to sealed tank body 2 top, liquid level detection tube 12 can make things convenient for the installation of puddle 9, the bottom fixed mounting of puddle 9 has cursory piece 901, and the top fixed mounting of puddle 9 has floater 8, puddle 9 can realize going up and down under the effect of cursory piece 901, thereby realize the observation to the liquid level, liquid level detection tube 12 keeps away from the second septic chamber 21 in second filling tube 7 one side and fixedly installs the sewage 10 that extends to sealed tank body 2 outside, sewage overflow tube 10 can carry out the sewage discharge to many places 2, the top of sealed tank body 11 is close to second septic tank body 11, can carry out the sewage discharge tube 11 and accomplish the sewage discharge.
Further, the liquid inlet part of the liquid manure guide pipe 13 is provided with a guide pipe liquid inlet pipe 1302 which is inclined downwards, a filter plate 1303 is fixedly arranged at the port of the guide pipe liquid inlet pipe 1302, and a liquid discharge outlet 1301 is arranged at the liquid outlet position of the liquid manure guide pipe 13.
Further, the inside fixed mounting of sediment filter 1401 is had to sediment mouth 1 position department buffering liquid storage chamber 14, and the top fixed mounting of sediment filter 1401 has the buffering striker plate, in the embodiment, sediment filter 1401 can conveniently filter the fecald water, and the buffering striker plate can realize buffering striker plate's effect.
Further, the fixing legs 20 are fixedly mounted at four corners of the bottom plate 16, the fixing bottom plate 2002 is fixedly mounted at the bottom of the fixing legs 20, and the fixing bolts 2001 are fixedly mounted at two sides of the fixing bottom plate 2002, in which the fixing legs 20 are convenient for fixedly mounting the bottom plate 16, and the fixing bottom plate 2002 and the fixing bolts 2001 are convenient for fixedly mounting the fixing legs 20.
Further, the bottom of the additive buffering cavity 18 is provided with a drug discharge port 17 extending to the inside of the first septic cavity 19, and an inclined spoiler is fixedly arranged at the bottom of the additive buffering cavity 18 at one side of the drug discharge port 17 close to the second septic cavity 21, in an embodiment, the drug discharge port 17 can facilitate the discharge of the additive in the additive buffering cavity 18, thereby realizing the effect of septic.
Further, the end of the drain pipe 11 is fixedly provided with a mounting head 1101, and a fixing pad is arranged at the edge of the mounting head 1101, in an embodiment, the mounting head 1101 is convenient for the fixed connection of the pipeline.
Working principle: during use, the device is fixedly installed through the bottom plate 16 and the fixing feet 20, the device can be conveniently buried after the installation is completed, and in the use process, the manure water to be treated is injected into the device through the manure water injection pipe 22, and then the manure water is converted into manure through the first manure dissolving cavity 19 and the second manure dissolving cavity 21 in sequence.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an anti-blocking three-grid septic tank, includes sealed tank body (2), puddle (9), buffering stock solution chamber (14), bottom plate (16) and manure water injection pipe (22), its characterized in that: the inside of the sealed tank body (2) is sequentially provided with a buffer liquid storage cavity (14), a first septic cavity (19) and a second septic cavity (21), the buffer liquid storage cavity (14), the first septic cavity (19) and the second septic cavity (21) are communicated with each other through a septic water conduit (13), a top plate (5) is fixedly arranged at the top of the sealed tank body (2), a bottom plate (16) is fixedly arranged at the bottom of the sealed tank body (2) through a base (15), a first feeding pipe (3) is fixedly arranged at the top of the top plate (5) at the position of the buffer liquid storage cavity (14), a second feeding pipe (7) is fixedly arranged at the top of the top plate (5) at the position of the second septic cavity (21), a sealing cover (4) is fixedly arranged at the top of the first feeding pipe (3) and the second feeding pipe (7), a slag discharge port (1) is fixedly arranged at the central position of the sealed tank body (2) close to one side of the buffer liquid storage cavity (14), a slag discharge port (101) is fixedly arranged at the end of the sealing cover (1), a manure injection agent (6) is fixedly arranged at the top of the top plate (14) at the position of the buffer liquid storage cavity (14), the top of the septic additive adding pipe (6) is fixedly provided with a top cover (602), the central position of the top cover (602) is fixedly provided with a liquid injection pipe (601), an additive buffer cavity (18) is arranged in a sealed tank body (2) at the top of a first septic cavity (19), the additive buffer cavity (18) is communicated with the septic additive adding pipe (6), the inside of a second septic cavity (21) at one side of a second feeding pipe (7) is fixedly provided with a liquid level detection pipe (12), the inside of the liquid level detection pipe (12) is provided with a floating rod (9) extending to the upper part of the sealed tank body (2), the bottom of the floating rod (9) is fixedly provided with a floating sheet (901), the top of the floating rod (9) is fixedly provided with a floating ball (8), the inside of the second septic cavity (21) at one side of the liquid level detection pipe (12) far away from the second feeding pipe (7) is fixedly provided with a sewage (10) extending to the outside of the sealed tank body (2), and the inside of the sealed tank body (2) is close to the top of the second septic cavity (21) is fixedly provided with a sewage draining pipe (11); a liquid inlet pipe (1302) of the guide pipe is obliquely downward arranged at the liquid inlet position of the liquid manure guide pipe (13), a filter plate (1303) is fixedly arranged at the port of the liquid inlet pipe (1302), and a liquid discharge outlet (1301) is arranged at the liquid outlet position of the liquid manure guide pipe (13); the slag discharging filter plate (1401) is fixedly arranged in the buffer liquid storage cavity (14) at the slag discharging port (1), and the buffer baffle plate is fixedly arranged at the top of the slag discharging filter plate (1401).
2. An anti-clogging tri-format septic tank according to claim 1, characterised in that: four corners of bottom plate (16) all are fixed mounting and are fixed foot (20), and fixed bottom plate (2002) is fixed to the bottom of fixed foot (20), and both sides of fixed bottom plate (2002) are fixed mounting and are fixed bolt (2001).
3. An anti-clogging tri-format septic tank according to claim 1, characterised in that: the bottom of the additive buffering cavity (18) is provided with a drug discharge port (17) extending to the inside of the first septic cavity (19), and an inclined spoiler is fixedly arranged at the bottom of the additive buffering cavity (18) at one side of the drug discharge port (17) close to the second septic cavity (21).
4. An anti-clogging tri-format septic tank according to claim 1, characterised in that: the end of the blow-down pipe (11) is fixedly provided with a mounting head (1101), and a fixing pad is arranged at the edge of the mounting head (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055459.4A CN109574441B (en) | 2019-01-21 | 2019-01-21 | Anti-blocking three-grid septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055459.4A CN109574441B (en) | 2019-01-21 | 2019-01-21 | Anti-blocking three-grid septic tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109574441A CN109574441A (en) | 2019-04-05 |
| CN109574441B true CN109574441B (en) | 2024-03-12 |
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ID=65916901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910055459.4A Active CN109574441B (en) | 2019-01-21 | 2019-01-21 | Anti-blocking three-grid septic tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN109574441B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579026B (en) * | 2020-06-01 | 2021-09-24 | 农业农村部环境保护科研监测所 | Septic tank system and septic tank monitoring and early warning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005234738A1 (en) * | 2005-11-22 | 2007-06-07 | Ronald James Kadel | Septic tanks |
| CN205398423U (en) * | 2016-02-22 | 2016-07-27 | 黄山市环境科学研究所 | Multi -functional manure pit |
| CN207877545U (en) * | 2018-01-06 | 2018-09-18 | 李枫 | A kind of three lattice biochemistry Environmental-protection septic tanks |
| CN109133556A (en) * | 2018-08-29 | 2019-01-04 | 嘉兴汇昌塑业有限公司 | A kind of mud-water separation plastic septic tank |
| CN209481441U (en) * | 2019-01-21 | 2019-10-11 | 瑞德(新乡)路业有限公司 | A kind of anticlogging three compartment septic tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043141A1 (en) * | 2007-10-02 | 2009-04-09 | Clearford Industries Inc. | Biogas capture and/or collection system |
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2019
- 2019-01-21 CN CN201910055459.4A patent/CN109574441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005234738A1 (en) * | 2005-11-22 | 2007-06-07 | Ronald James Kadel | Septic tanks |
| CN205398423U (en) * | 2016-02-22 | 2016-07-27 | 黄山市环境科学研究所 | Multi -functional manure pit |
| CN207877545U (en) * | 2018-01-06 | 2018-09-18 | 李枫 | A kind of three lattice biochemistry Environmental-protection septic tanks |
| CN109133556A (en) * | 2018-08-29 | 2019-01-04 | 嘉兴汇昌塑业有限公司 | A kind of mud-water separation plastic septic tank |
| CN209481441U (en) * | 2019-01-21 | 2019-10-11 | 瑞德(新乡)路业有限公司 | A kind of anticlogging three compartment septic tank |
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| Publication number | Publication date |
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| CN109574441A (en) | 2019-04-05 |
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