CN112778032B - Worm bed septic tank - Google Patents
Worm bed septic tank Download PDFInfo
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- CN112778032B CN112778032B CN202110089869.8A CN202110089869A CN112778032B CN 112778032 B CN112778032 B CN 112778032B CN 202110089869 A CN202110089869 A CN 202110089869A CN 112778032 B CN112778032 B CN 112778032B
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- worm
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- septic tank
- packing layer
- worm bed
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/05—Treatments involving invertebrates, e.g. worms, flies or maggots
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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
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Insects & Arthropods (AREA)
- Tropical Medicine & Parasitology (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a worm bed septic tank, which belongs to the technical field of septic tanks and aims to solve the problems that sludge at the bottom of the existing septic tank rises along with digestion gas, the sludge is precipitated downwards again after bubbles escape, and excrement sludge is removed and transferred to cause secondary pollution. The worm bed septic tank is characterized in that an inner cavity is defined by a shell and a top cover, a three-dimensional reticular packing layer is arranged at the bottom of the inner cavity, a worm bed is arranged on the three-dimensional reticular packing layer, a separating steel frame platform is fixed on the upper surface of the worm bed, a splash pan is vertically arranged at the center of the separating steel frame platform, a filter screen is arranged along the circumferential direction of the separating steel frame platform, a water inlet pipe is arranged on the shell, and the water inlet pipe extends to the position above the splash pan. The solid and liquid of the fecal sewage are separated by the filter screen, the worm bed and the three-dimensional reticular packing layer, the solid sewage is decomposed by the worms, and the liquid sewage is discharged to the next unit for separate treatment, thereby effectively enhancing the efficiency of water treatment.
Description
Technical Field
The invention belongs to the technical field of septic tanks, and particularly relates to a novel worm bed septic tank.
Background
The septic tank is equipment for treating excrement and filtering and precipitating; the principle is that the condensate decomposes at the bottom of the tank, the hydrate on the upper layer flows away when entering the pipeline, the pipeline is prevented from being blocked, and sufficient time is provided for the hydrolysis of the condensate (garbage such as excrement and the like); the septic tank refers to a small-sized treatment structure for carrying out cellular precipitation on domestic sewage and carrying out anaerobic digestion on sludge.
The application of the traditional septic tank has been over one hundred years, the technical route is a mode of contacting sewage and sludge, the deposited sludge is digested and degraded to generate digestion gas such as methane, carbon dioxide, hydrogen sulfide and the like, the sludge is disturbed by the floating action of the digestion gas, and the sludge and biological flora can be mixed more fully by the disturbance action of the digestion gas on the sludge, so that the digestion and degradation are facilitated.
The current septic tank bottom mud rises along with digestion gas, and the bubble overflows the back, and mud downwards deposits again, and sewage is polluted again to these mud that rise and deposit, is carrying out the clear transfer of drawing of a large amount of excrement and urine mud, has caused secondary pollution, and septic tank mud will become water pollution's pollution source, and the jam problem of septic tank has seriously influenced user's normal life, is the septic tank application problem that awaits the opportune moment and solve.
Disclosure of Invention
The invention aims to solve the problems that sludge at the bottom of the existing septic tank rises along with digestion gas, bubbles escape, the sludge is precipitated downwards again, the ascending and precipitated sludge pollutes sewage again, a large amount of excrement sludge is removed and transferred to cause secondary pollution, and the sludge in the septic tank can become a pollution source of water pollution.
The invention relates to a worm bed septic tank, which comprises a shell, a three-dimensional reticular packing layer, a worm bed, a separating steel frame platform, a filter screen, a splash pan, a water outlet pipe, an exhaust pipe and a water inlet pipe, wherein an inner cavity is enclosed by the shell and a top cover;
the water outlet pipe is vertically arranged, one end of the water outlet pipe penetrates through the top cover, and the other end of the water outlet pipe penetrates through the worm bed and extends into the bottom three-dimensional reticular filler layer; one end of the exhaust pipe penetrates through the top cover, and the other end of the exhaust pipe penetrates through the worm bed and extends into the three-dimensional reticular packing layer at the bottom.
The invention provides a novel worm bed septic tank, wherein excrement sewage is separated from liquid through a rice-shaped splash pan, (stainless steel) filter screen, a worm bed and a three-dimensional reticular packing layer, solid sewage is decomposed through worms, the liquid sewage is discharged to the next unit for independent treatment, the water treatment efficiency is effectively enhanced, the burden of a downstream water treatment device is reduced, and solid substances can be converted into fertilizers through worms and used as supplement of ecological fertilizers in rural areas.
Drawings
FIG. 1 is a schematic view of the external structure of a worm bed septic tank of the present invention;
FIG. 2 is a schematic view of the internal structure of a worm bed septic tank of the present invention;
fig. 3 is a schematic view of a front sectional structure of the inside of the worm bed septic tank of the present invention.
Detailed Description
The first embodiment is as follows: the septic tank with the worm bed comprises a shell 1, a three-dimensional reticular filler layer 2, the worm bed 3, a separating steel frame platform 4, a filter screen 5, a splash pan 6, a water outlet pipe 7, an exhaust pipe 9 and a water inlet pipe 11, wherein an inner cavity is enclosed by the shell 1 and a top cover 13, the three-dimensional reticular filler layer 2 is arranged at the bottom of the inner cavity, the worm bed 3 is arranged on the upper surface of the three-dimensional reticular filler layer 2, a plurality of through holes are uniformly formed on the worm bed 3, a filtering fabric layer is laid on the worm bed 3, worms are placed on the filtering fabric layer of the worm bed 3, a separating steel frame platform 4 is fixed on the upper surface of the worm bed 3, a supporting column is vertically arranged at the center of the separating steel frame platform 4, a water splashing disc 6 is arranged at the top of the supporting column, a filter screen 5 is arranged along the circumferential direction of the separating steel frame platform 4, a water inlet pipe 11 is arranged on the shell 1, and the water inlet pipe 11 extends to the upper part of the splash plate 6;
the water outlet pipe 7 is vertically arranged, one end of the water outlet pipe 7 penetrates through the top cover 13, and the other end of the water outlet pipe 7 penetrates through the worm bed 3 and extends into the bottom three-dimensional reticular packing layer 2; one end of the exhaust pipe 9 passes through the top cover 13, and the other end of the exhaust pipe 9 passes through the worm bed 3 and extends into the bottom three-dimensional reticular filler layer 2.
In the embodiment, the three-dimensional reticular filler layer 2 is alternately in aerobic and anaerobic environments due to the change of liquid level, so that the porous structure of the layer can generate a biological film capable of treating sewage.
The second embodiment is as follows: the present embodiment differs from the first embodiment in that the housing 1 has a cylindrical shape.
The third concrete implementation mode: the present embodiment is different from the first or second embodiment in that the material of the housing 1 is Polyethylene (PE) plastic.
The fourth concrete implementation mode: the difference between this embodiment and the first to third embodiments is that the filter screen 5 is cylindrical.
The fifth concrete implementation mode: the present embodiment is different from the first to the fourth embodiments in that the splash pan 6 is in a shape of a Chinese character 'mi'.
The sixth specific implementation mode: the difference between this embodiment and one of the first to fifth embodiments is that the steel frame separating platform 4 is located at the center of the three-dimensional mesh packing layer 2.
The seventh embodiment: the difference between this embodiment and one of the first to sixth embodiments is that a drain pump 8 is provided on the water outlet pipe 7.
The specific implementation mode is eight: the present embodiment is different from the first to seventh embodiments in that the exhaust pipe 9 is provided with a hood 10 through the opening cover of the top cover.
The specific implementation method nine: the present embodiment is different from the first to eighth embodiments in that an inspection manhole 12 is provided on a top cover 13.
Example (b): the septic tank of the worm bed comprises a shell 1, a three-dimensional reticular packing layer 2, a worm bed 3, a separating steel frame platform 4, a filter screen 5, a splash pan 6, a water outlet pipe 7, an exhaust pipe 9 and a water inlet pipe 11, wherein a cylindrical inner cavity is enclosed by the shell 1 and a top cover 13, the three-dimensional reticular packing layer 2 is arranged at the bottom of the inner cavity, the worm bed 3 is arranged on the upper surface of the three-dimensional reticular packing layer 2, a plurality of waist-shaped through holes are uniformly formed in the worm bed 3, a filter fabric layer is laid on the worm bed 3, worms are placed on the filter fabric layer of the worm bed 3, the separating steel frame platform 4 is fixed on the upper surface of the worm bed 3, a support column is erected at the center of the separating steel frame platform 4, the rice-shaped splash pan 6 is arranged at the column top of the support column, the filter screen 5 is arranged along the circumferential direction of the separating steel frame platform 4, the water inlet pipe 11 is arranged on the shell 1 along the radial direction, the water inlet pipe 11 extends to the upper part of the splash pan 6;
the water outlet pipe 7 is vertically arranged, one end of the water outlet pipe 7 penetrates through the top cover 13, and the other end of the water outlet pipe 7 penetrates through the worm bed 3 and extends into the bottom three-dimensional reticular packing layer 2; one end of the exhaust pipe 9 penetrates through the top cover 13, the other end of the exhaust pipe 9 penetrates through the worm bed 3 and extends into the three-dimensional reticular filler layer 2 at the bottom, and the top cover 13 is provided with an inspection manhole 12.
When the worm bed septic tank is used, firstly, black water enters the inside of the shell, water is uniformly distributed through the rice-shaped water splashing disc 6, solid matters enter the worm bed 3 and are decomposed by worms, liquid uniformly enters the next layer of three-dimensional net-shaped packing layer 2 through the worm bed 3, a biological membrane capable of treating sewage can be generated by the porous structure of the layer, the water quality of the sewage can be further treated, if the worm bed 3 is not smooth in water flowing temporarily, water is added into the shell 1 through the water inlet pipe 11, the water surface of the sewage is lifted along with the water surface and is discharged through the erected stainless steel filter screen 5, then the worms can decompose plugs and enter the next circulation process again, when the sewage is accumulated to a certain height, the drainage pump 8 starts to work, then the sewage is discharged to the next flow path through the water outlet pipe 7, and the fecal sewage passes through the rice-shaped water splashing disc 6 and the stainless steel filter screen 5, Worm bed 3, solid and liquid are separated to three-dimensional netted packing layer 2, solid-like filth decomposes through the worm of worm bed 3, liquid sewage passes through drain pump 8 and outlet pipe 7 row next unit independent processing, the efficiency of effectual reinforcing water treatment, alleviate the burden of downstream water treatment facilities, solid matter can change into fertilizer through the worm, as the replenishment of rural ecological fertilizer, inspection manhole 12 is used for examining the inside of shell 1, blast pipe 9 and hood 10 are used for discharging the inside gas of shell 1, the inside atmospheric pressure with shell 1 outside of balanced shell 1, shell 1 is the integrated structure and adopts the PE material, be convenient for the installation and better at the in-process performance that uses, stability is higher.
This embodiment fecal sewage separates solid and liquid through splash box, filter screen, worm bed, three-dimensional netted packing layer, and solid-like filth decomposes through the worm, and liquid sewage arranges next unit treatment, has strengthened water treatment's efficiency, alleviates downstream water treatment facilities's burden, and the solid matter then converts into fertilizer through the worm, has avoided fecal sludge to draw clearly and has shifted, the secondary pollution who causes.
Claims (9)
1. A worm bed septic tank is characterized in that the worm bed septic tank comprises a shell (1), a three-dimensional reticular packing layer (2), a worm bed (3), a separation steel frame platform (4), a filter screen (5), a splash pan (6), a water outlet pipe (7), an exhaust pipe (9) and a water inlet pipe (11), an inner cavity is enclosed by the shell (1) and a top cover (13), the three-dimensional reticular packing layer (2) is arranged at the bottom of the inner cavity, the worm bed (3) is arranged on the upper surface of the three-dimensional reticular packing layer (2), a plurality of through holes are uniformly formed in the worm bed (3), a filter fabric layer is laid on the worm bed (3), worms are placed on the filter fabric layer of the worm bed (3), the separation steel frame platform (4) is fixed on the upper surface of the worm bed (3), a support column is erected at the center of the separation steel frame platform (4), the splash pan (6) is arranged at the column top of the support column, a filter screen (5) is arranged along the circumferential direction of the separating steel frame platform (4), a water inlet pipe (11) is arranged on the shell (1), and the water inlet pipe (11) extends to the upper part of the splash pan (6);
the water outlet pipe (7) is vertically arranged, one end of the water outlet pipe (7) penetrates through the top cover (13), and the other end of the water outlet pipe (7) penetrates through the worm bed (3) and extends into the bottom three-dimensional reticular packing layer (2); one end of the exhaust pipe (9) penetrates through the top cover (13), and the other end of the exhaust pipe (9) penetrates through the worm bed (3) and extends into the bottom three-dimensional reticular packing layer (2); wherein a biological film capable of treating sewage is generated on the three-dimensional reticular filler layer (2).
2. A worm-bed septic tank as claimed in claim 1 characterised in that the housing (1) is cylindrical.
3. A worm-bed septic tank as claimed in claim 1 wherein the housing (1) is of polyethylene plastic.
4. A worm-bed septic tank as claimed in claim 1 wherein the strainer (5) is cylindrical.
5. A worm-bed septic tank as claimed in claim 1 characterised in that the splash pan (6) is m-shaped.
6. A worm-bed septic tank as claimed in claim 1 wherein the dividing steel frame platform (4) is located at the centre of the solid mesh packing layer (2).
7. A worm-bed septic tank as claimed in claim 1 characterised in that a drain pump (8) is provided in the outlet pipe (7).
8. A worm-bed septic tank as claimed in claim 1 wherein the exhaust pipe (9) is provided with a hood (10) through the mouth of the top cover.
9. A worm-bed septic tank as claimed in claim 1 wherein an inspection manhole (12) is provided in the top cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089869.8A CN112778032B (en) | 2021-01-22 | 2021-01-22 | Worm bed septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089869.8A CN112778032B (en) | 2021-01-22 | 2021-01-22 | Worm bed septic tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112778032A CN112778032A (en) | 2021-05-11 |
| CN112778032B true CN112778032B (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110089869.8A Active CN112778032B (en) | 2021-01-22 | 2021-01-22 | Worm bed septic tank |
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| Country | Link |
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| CN (1) | CN112778032B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845225A (en) * | 2021-11-02 | 2021-12-28 | 哈尔滨工业大学 | System for separating domestic sewage source of villages and towns and recycling waste based on worms |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182077A (en) * | 2007-11-29 | 2008-05-21 | 上海交通大学 | Worm biological filter tank device for industrial wastewater treatment |
| CN101786717A (en) * | 2010-02-05 | 2010-07-28 | 哈尔滨工业大学 | Excess sludge reduction bioreactor with variable aeration and worm attachment oblique plate |
| CN201825790U (en) * | 2010-10-27 | 2011-05-11 | 东台市华祥牧业有限公司 | Sewage reprocessing unit for pigsty septic tank |
| CN202610036U (en) * | 2012-06-15 | 2012-12-19 | 江苏省交通规划设计院股份有限公司 | Biological earthworm filtering basin |
| CN203474535U (en) * | 2013-08-06 | 2014-03-12 | 天津鑫泽众生物技术有限公司 | Earthworm biofiltration pool |
| CN104961300A (en) * | 2015-07-04 | 2015-10-07 | 苏州达泰佳机械科技有限公司 | Air lifting apparatus for sewage treatment |
| CN110002696A (en) * | 2019-05-20 | 2019-07-12 | 兴业环保股份有限公司 | Small-scale sewage treatment worm bed bioreactor |
-
2021
- 2021-01-22 CN CN202110089869.8A patent/CN112778032B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182077A (en) * | 2007-11-29 | 2008-05-21 | 上海交通大学 | Worm biological filter tank device for industrial wastewater treatment |
| CN101786717A (en) * | 2010-02-05 | 2010-07-28 | 哈尔滨工业大学 | Excess sludge reduction bioreactor with variable aeration and worm attachment oblique plate |
| CN201825790U (en) * | 2010-10-27 | 2011-05-11 | 东台市华祥牧业有限公司 | Sewage reprocessing unit for pigsty septic tank |
| CN202610036U (en) * | 2012-06-15 | 2012-12-19 | 江苏省交通规划设计院股份有限公司 | Biological earthworm filtering basin |
| CN203474535U (en) * | 2013-08-06 | 2014-03-12 | 天津鑫泽众生物技术有限公司 | Earthworm biofiltration pool |
| CN104961300A (en) * | 2015-07-04 | 2015-10-07 | 苏州达泰佳机械科技有限公司 | Air lifting apparatus for sewage treatment |
| CN110002696A (en) * | 2019-05-20 | 2019-07-12 | 兴业环保股份有限公司 | Small-scale sewage treatment worm bed bioreactor |
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| CN112778032A (en) | 2021-05-11 |
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