CN203922957U - Septic tank - Google Patents
Septic tank Download PDFInfo
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- CN203922957U CN203922957U CN201420359461.3U CN201420359461U CN203922957U CN 203922957 U CN203922957 U CN 203922957U CN 201420359461 U CN201420359461 U CN 201420359461U CN 203922957 U CN203922957 U CN 203922957U
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- separate chamber
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Abstract
The utility model is specifically related to the improvement of septic tank.Object is to provide a kind of production and installation cost is cheap, production and the high septic tank of installation effectiveness, comprise the pond body with hollow cavity, at least one open communication inner chamber is set on the body of pond, in inner chamber, have the dividing plate that inner chamber is divided into multiple separate chamber, dividing plate edge is formed and is connected by draw-in groove with pond body inwall; Pond body is formed by connecting by upper pool body and lower pool body, and upper pool body, lower pool body and dividing plate all adopt moulded glass steel moulding, and the sidewall of upper pool body and lower pool body all has pattern draft.The each parts of the utility model can stack respectively, save production, stock and transport space, have reduced factory building, warehouse investment and transportation cost; Building block is few, and installation steps are simple, needs assembled parts few, has reduced settling time and accessory cost; Automatization, mechanization degree are high, and shaping cycle is short, and production efficiency is high, can greatly reduce labour intensity, operator are required not tight, and personnel's influence factor is little.
Description
Technical field
The utility model belongs to buildings auxiliary facility, is specifically related to the improvement of septic tank.
Background technology
As the septic tank of one of buildings auxiliary facility, be the principle of utilizing precipitation and anaerobically fermenting, the ight soil that buildings water drain is discharged is collected, is processed.It is decomposed the solid matter in ight soil through anaerobically fermenting, and make it to sink to the bottom, can regularly remove afterwards, the clear water after precipitation is from the outlet on septic tank top is flowed out, as greening water irrigating plant, greatly reduce the pollution that ight soil causes river, rivers and lakes.Therefore, septic tank not only can use in city, and apply in vast rural area again, is conducive to protection of the environment.
The large multiplex stone of general septic tank, brick one-tenth, not only time-consuming, effort, and sealing property is very limited, using after for some time can seepage and cause the pollution to groundwater resource.For this reason, people have released the integral septic tank that glass reinforced plastic or plastics are made, although solved the problems such as seepage, and installed more for convenience, brought difficulty to production, stock and transport, especially manure pit maximizes, not only take larger production space and stock space, increase factory building and construction of warehouse investment, and take transport space, cost is increased, and transportcapacity reduces.For solving the problems referred to above of integral septic tank, my company has developed a kind of combined septic tank (patent No. is 200920111550.5), the hollow cylinder that it is connected into by flanged (FLGD) sheet of periphery, and the flanged (FLGD) end block of the periphery that is connected to hollow cylinder end forms, and at piece sheet or/and be provided with import and export on end block.Because piece sheet and end block all can stack, after producing, neither take production, stock space, do not take transport space yet.This combined septic tank belongs to adjustable type, can need to adjust its volume size according to scene, is spliced into the septic tank of different lengths.But fix for volume capacity, and the less septic tank of capacity relative, be arranged to the assembling form of too many piece sheet and end block, also can increase undoubtedly time and production and the installation cost producing and install.
In addition, at present domestic glass fiber reinforced plastic sewage treatment tank is made to remain and is adopted hand to stick with paste technique, and product is lack of standardization, labour intensity is large, effect is low, cannot carry out mechanization production.Shaping cycle is long, and production efficiency is low, purely makes 1～2 day/sheet by hand, is unsuitable for production of articles in enormous quantities, and product strength is inhomogeneous, and constant product quality is poor, affected greatly by human factor.
In order to make septic tank have good result of use, its inner chamber at least should be separated into three cabins, for the septic tank of small volume, be divided in the axial direction three cabins productions difficulty is relatively installed all.
Summary of the invention
The purpose of this utility model is to provide a kind of production and installation cost is cheap, production and the high septic tank of installation effectiveness.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of septic tank, comprise the pond body with hollow cavity, at least one open communication inner chamber is set on the body of described pond, in described inner chamber, have the dividing plate that inner chamber is divided into multiple separate chamber, described dividing plate edge is formed and is connected by draw-in groove with pond body inwall; Described pond body is formed by connecting by upper pool body and lower pool body, and upper pool body, lower pool body and dividing plate all adopt moulded glass steel moulding, and the sidewall of upper pool body and lower pool body all has pattern draft.
Preferred: in described inner chamber, to there is a lateral partitions inner chamber is divided into two separate chamber, one of them separate chamber is the first separate chamber, in another separate chamber, have a wash plate by this separate chamber again to being divided into two, be respectively the second separate chamber and the 3rd separate chamber.
Preferred: the inwall of upper pool body and lower pool body has respectively the draw-in groove coordinating with the edge of lateral partitions, the edge of lateral partitions is stuck in this draw-in groove, and has gasket between this draw-in groove and lateral partitions; The inwall of upper pool body and lower pool body and lateral partitions have respectively with wash plate sidewall in opposite directions the draw-in groove coordinating with the edge of wash plate, and the edge of wash plate is stuck in this draw-in groove, and also has gasket between draw-in groove and wash plate.
Preferred: in described lateral partitions, have through hole the first separate chamber is communicated with the second separate chamber, the top of described wash plate has breach, the second separate chamber is communicated with the 3rd separate chamber.
Preferred: on upper pool body, to there are four openings, wherein two openings are inspection window, are positioned at the top of upper pool body, and one of them inspection window is positioned at the first separate chamber top, another inspection window is positioned at the breach top of wash plate, is communicated with the second separate chamber and the 3rd separate chamber simultaneously; Two other opening is respectively the water-in and the water outlet that are positioned at upper pool body side wall upper part, and described water-in is communicated with the first separate chamber, and described water outlet is communicated with the 3rd separate chamber.
Preferred: two sidewalls of described lateral partitions have hoop and radially staggered stiffening web, two sidewalls of described wash plate have the staggered stiffening web of horizontal and vertical.
Preferred: described lateral partitions is positioned on the sidewall of the first separate chamber inside and is also provided with and contains 3 D elastic filler.
Aforementioned arbitrary structures can be further preferred: the edge of upper pool body has upper flange, and the edge of lower pool body has lower flange, upper flange and lower flange be bolted or AB structure glue bonding.
Preferred: on the contact surface of upper flange and lower flange, correspondence offers sealing groove respectively, sealing-ring is housed in sealing groove, the original state thickness of sealing-ring is greater than the total thickness after sealing groove docking, sealing groove is flattened in extruding by upper flange and lower flange, makes sealing groove produce elastic deformation and realizes the sealing between upper flange and lower flange.
Aforementioned arbitrary structures can be further preferred: described upper pool body, lower pool body and dividing plate are by SMC the Molding Forming of Composites.
The utlity model has following beneficial effect: the utility model adopts the unitized construction by upper pool body, lower pool body and the dividing plate of moulded glass steel moulding, with respect to integral septic tank, each building block of the present utility model can stack respectively, save and produce and stock space, do not take transport space yet, greatly facilitate carrying and transport, reduced factory building, warehouse investment and transportation cost, with respect to combined septic tank, building block is few, has reduced process period, and installation steps are simple, needs assembled parts few, and installation effectiveness is high, has reduced settling time and accessory cost, with respect to the glass toughening manure pit of hand pasting forming, automatization of the present utility model, mechanization degree is high, can greatly reduce labour intensity, shaping cycle is short, production efficiency is high, modularization is produced 10～20 minutes/sheet, be suitable for production of articles in enormous quantities, the size of product is accurate, any surface finish, aesthetic in appearance, steady quality, replaceability is good, pond body lighter in weight, ensure that pond body entirety is indeformable, there is enough intensity, overcome the inhomogeneous defect of hand paste intensity, compressive strength and work-ing life are improved, require not tight to operator, personnel's influence factor is little.
The utility model adopts lateral partitions that cavity is separated into after two separate chamber, adopt again wash plate by one of them separate chamber to being divided into two, because lateral partitions and wash plate interfix, so just, can effectively position installation, and form and be connected with upper and lower pond body by draw-in groove, solved and vertically septic tank has been divided into three cabins a difficult difficult problem is installed.Top at wash plate arranges breach, to being divided into two separate chamber top, the chamber that an inspection window is communicated with wash plate both sides is being set, said structure not only makes inspection work become easy, and in fact reduced the quantity of inspection window, in the minimizing of cost and to increase in integrally-built stability be also a major contribution.
In addition, the utility model is owing to adopting high-performance thermosetting SMC the Molding Forming of Composites, therefore has the features such as corrosion-resistant, wear-resisting, high temperature resistant, sound insulation, anti-leakage, and its surface topography is attractive in appearance, sturdy and durable, long service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is positive view of the present utility model;
Fig. 4 is the enlarged view at A place in Fig. 3;
Fig. 5 is the structural representation of the first draw-in groove on lower housing of the present utility model.
Embodiment
In order more clearly to represent internal structure of the present utility model, Fig. 1 is the structural representation that upper pool body 1 is cutd open to the laggard line display of half.
As shown in Figures 1 to 5, a kind of septic tank, comprises the pond body with hollow cavity, and the profile of described pond body can be arranged to the shapes such as cuboid, cylindrical or olive shape.Described pond body is formed by connecting by upper pool body 1 and lower pool body 2.Described upper pool body 1, lower pool body 2 all adopt moulded glass steel moulding, preferentially select SMC the Molding Forming of Composites.The sidewall of upper pool body 1 and lower pool body 2 all has pattern draft.The setting of pattern draft gradient, is in to the compression molding process of upper pool body 1 and lower pool body 2 on the one hand, is convenient to more easily the demoulding smoothly, avoids product and die surface that bonding clamping stagnation occurs, and affects surface quality and the structural strength of product; The overlapping placement between identical parts be can realize on the other hand, storage and transport space saved.In present embodiment, the profile of pond body is preferentially chosen as cylindrical, and the termination at the two ends of pond body is curved, upper pool body 1 and lower pool body 2 are two portions that pond body is cut open along horizontal radial, therefore, the curved surfaces of the two has had radian naturally, is equivalent to have pattern draft.
Have the upper flange 11 of compression molding together with upper pool body 1 at the edge of upper pool body 1, the edge of lower pool body 2 has the lower flange 21 of compression molding together with lower pool body 2, upper flange 11 and lower flange 21 be bolted or AB structure glue bonding.Between flange, the routine techniques that belongs to bolts, does not repeat them here its structure.
Upper flange 11 and lower flange 21 adopt the bonding mode of connection of AB structure glue, specific as follows: on the contact surface of upper flange 11 and lower flange 21, smear enough AB structure glue and realize bonding, enough AB structure glue and ensured bonding stability.
On the contact surface of upper flange 11 and lower flange 21, correspondence offers sealing groove 9 respectively, sealing-ring 8 is housed in sealing groove 9, the thickness of the original state thickness of sealing-ring 8 after compared with two sealing groove 9 amalgamations is large, when installation, sealing-ring 8 is placed in two sealing grooves 9, sealing-ring 8 is flattened in extruding by upper flange 11 and lower flange 21, make sealing groove produce elastic deformation and realize the sealing between upper flange 11 and lower flange 21, thereby reach better the good sealing effectiveness in junction to upper pool body 1 and lower pool body 2, sealing groove 9 plays the positioning action good to sealing-ring 8 in installation process.
The inner chamber of described pond body is divided into multiple separate chamber, and in order to make septic tank reach good result of use, inner chamber of the present utility model is separated into three separate chamber.Concrete structure is as follows: a lateral partitions 3 is set in inner chamber and inner chamber is divided into two separate chamber that distribute vertically, the space size of two separate chamber need to be divided according to the concrete volume of septic tank, in present embodiment, inner chamber is separated into two separate chamber that size is identical by lateral partitions 3.One of them separate chamber is as the first separate chamber, in another separate chamber, have a wash plate 4 by this separate chamber again to being divided into two, be that this separate chamber is divided into two radially distribution and big or small identical chambers by wash plate 4, be respectively the second separate chamber and the 3rd separate chamber.
The form fit of the inner chamber cross section of the shape of lateral partitions 3 and pond body, the inwall of upper pool body 1 and lower pool body 2 has respectively the first draw-in groove coordinating with the edge of lateral partitions 3, and the first draw-in groove is made up of two the first blocks 22 that are parallel to each other outstanding on the inwall of upper pool body 1 or lower pool body 2.The edge of lateral partitions 3 is stuck between two the first blocks 22 of the first draw-in groove.In order to ensure to form and be tightly connected between lateral partitions 3 and the first draw-in groove, between the first draw-in groove and lateral partitions 3, gasket is set, lateral partitions 3 forms sealing with the inwall press seal pad of upper pool body 1 and lower pool body 2.
The upper pool body 1 of Yu Qi place, edge plane of wash plate 4 and the inwall of lower pool body 2 and lateral partitions 3 are coincide with wash plate 4 sidewall shape in opposite directions, and (structure of the second draw-in groove and the first draw-in groove is identical to have respectively with wash plate 4 sidewall in opposite directions the second draw-in groove coordinating with the edge of wash plate 4 in the inwall of the upper pool body 1 contacting with wash plate 4 and lower pool body 2 and lateral partitions 3, therefore omitting accompanying drawing represents), this longitudinal draw-in groove is made up of two the second blocks (the second block is identical with the structure of the first block 22) that are parallel to each other outstanding on upper pool body 1 and the inwall of lower pool body 2 and the sidewall of lateral partitions 3.The edge of wash plate 4 is stuck between two the second blocks of the second draw-in groove.In order to ensure to form and be tightly connected between wash plate 4 and the second draw-in groove, between the second draw-in groove and wash plate 4, gasket is set, wash plate 4 and upper pool body 1 and the inwall of lower pool body 2 and the inwall press seal pad of lateral partitions 3 formation sealing.
In use, using the first separate chamber as one-level anaerobic room, the second separate chamber is as secondary anaerobic chamber, and the 3rd separate chamber is as clarifying chamber.Therefore, in lateral partitions 3, offer the through hole 31 that the first separate chamber is communicated with the second separate chamber, this through hole 31 is positioned at the middle part of lateral partitions 3, after the liquid manure in the first separate chamber is full of, the undecomposed suspended substance swimming on liquid level can not enter in the second separate chamber with the larger settling of volume that is deposited on the first separate chamber bottom.Offer breach 41 at the top of wash plate 4, form the passage that the second separate chamber is communicated with the 3rd separate chamber, because these breach 41 positions are higher than the position of the through hole 31 in lateral partitions 3, make the liquid manure in the first separate chamber can not directly enter the 3rd separate chamber, and continue in the second separate chamber, to continue to decompose, solid deposits major part after decomposition is deposited on the bottom of the second separate chamber, liquid manure after decomposition, in the breach 41 at wash plate 4 tops flows into the 3rd separate chamber, is clarified in the 3rd separate chamber.
Two inspection windows 5 are set at the top of upper pool body 1, and one of them inspection window 5 is positioned at the first separate chamber top, for the first separate chamber being checked and throw out cleaning.Another inspection window 5 be positioned at wash plate 4 breach 41 directly over, be communicated with the second separate chamber and the 3rd separate chamber, the breach 41 of wash plate 4 has now played and has increased the effect that this inspection window 5 is communicated with respectively the width of the passage of the second separate chamber and the 3rd separate chamber simultaneously.So check and blowdown in the second separate chamber and the shared inspection window 5 of the 3rd separate chamber, reduce the quantity of inspection window 5, be specially adapted to the use of the septic tank of small volume, the septic tank that efficiently solves small volume arranges three cabins, produces and installs and awkward problem.Also saved the cost of processing and manufacturing simultaneously.
Be provided with the water-in 6 that is communicated with the first separate chamber and the water outlet 7 that is communicated with the 3rd separate chamber in upper pool body 1 side wall upper part.
Two sidewalls of lateral partitions 3 have hoop and radially staggered stiffening web, and two sidewalls of described wash plate 4 have the staggered stiffening web of horizontal and vertical.By on lateral partitions 3 and wash plate 4, stiffening web being set, can play on the one hand the effect that increases lateral partitions 3 and wash plate 4 structural strengths; On the other hand, can increase the area of perching of microorganism, and then increase the quantity of microorganism, on ight soil, bring into play corruption, dilution and Decomposition by microorganism adsorption, thereby can improve purification efficiency.
In order to make lateral partitions 3 and wash plate 4 have good structural strength and erosion resistance, lateral partitions 3 and wash plate 4 also all adopt moulded glass steel moulding, preferentially select SMC the Molding Forming of Composites in present embodiment.
In addition, for the quantity of the increase microorganism in further the first separate chamber, be positioned in lateral partitions 3 on the sidewall of the first separate chamber inside and be also provided with 3 D elastic filler, be convenient to microorganism and adhering on it.
The assemble method of septic tank of the present utility model is as follows:
1. the edge that the gasket coordinating with lateral partitions is enclosed within to lateral partitions, comes off in installation process for fear of gasket, gasket is bonded to the edge of lateral partitions, then lateral partitions Lower Half is inserted in the first draw-in groove of lower pool body.
2. the gasket coordinating with wash plate is enclosed within to the edge of wash plate, come off in installation process for fear of sealing pad, also sealing pad is bonded to the edge of wash plate, then by corresponding wash plate the second draw-in groove that inserts lateral partitions and lower pool body.
3. sealing-ring is arranged in the sealing groove of lower flange of lower pool body, on the contact surface of the lower flange of lower pool body and the upper flange of upper pool body, be evenly coated with and spread AB structure glue, then upper pool body is docked with lower pool body, in docking operation, must ensure that the edge of lateral partitions and wash plate aims at respectively the first draw-in groove and second draw-in groove of upper pool body, after making the bonding connection of upper pool body and lower pool body, lateral partitions and wash plate and the first draw-in groove and the second draw-in groove form sealing clamping.
Septic tank of the present utility model detects through national chemical building material test center, and all standard is qualified, and particular content sees the following form:
The installation method of septic tank of the present utility model, mainly comprises the following steps:
1, excavation hole groove
(1) according to the model of septic tank used, specification, measure place unwrapping wire, the size of hole groove excavation is relaxed 500mm left and right than product physical size.
(2) before the groove of excavation hole, should be ready to the instruments such as power supply, water pump, surveying instrument, measure properly protects.
2, based process
(1) for general soil property, can on undisturbed soil ground or the ground through being backfilling and compacted, laying depth be 200mm grit layer, re-lay the medium coarse sand basal layer of 100mm.
(2) hole groove must not be subject to water soaking, to being subject to the hole groove of water soaking, should first getting rid of the ponding of hole in groove, then clear out mud, after changing and filling out optimum soil compactness and reach 95%, re-lays basal layer.
3, assembling
(1) when product is transported to building site, before assembling, reply product carries out an acceptance inspection whether meet adopted model, and whether assembly is complete, whether has breakage.
(2) assembling by drawing, ensures intact being embedded in assembly notch of sealing.
(3), after having assembled, must carry out stopping property test.
4, lifting
(1) before product lifting, must confirm that septic tank intake-outlet is in the right direction.
(2) while lifting, flexible suspender belt fixed spool body should be adopted, rigidity suspender belt must not be used.
After hoisted in position (3), to measure levelness, should immediately adjust as undesirable, make it level.
5, off-set facility is set
(1) backfill reaches after construction requirement, necessary ventpipe is set, connects water inlet pipe and water outlet pipe by the treatment process of changing excrement, and material, caliber and the plan of establishment of ventpipe, water inlet pipe and water outlet pipe is by design requirements or with reference to prior aries such as atlas 02S701.
(2) be backfilled to behind body top, pond, inspection window should use light plastic pipe to increase, and is being backfilled to behind body top, pond, increases the height of inspection window and should determine according to design requirements or field condition.Also can be directly by cap covers for inspection manhole in the time that septic tank buried depth is more shallow.
Because septic tank of the present utility model adopts SMC the Molding Forming of Composites, itself intensity has been better than the septic tank of the employing PP forming materials before our company, therefore construction requirement is decreased, do not need to adopt the mode of layering to carry out backfill, saved the time of installation, this is also one of advantage of this product.
Claims (10)
1. a septic tank, comprise the pond body with hollow cavity, at least one open communication inner chamber is set on the body of described pond, it is characterized in that: in described inner chamber, have the dividing plate that inner chamber is divided into multiple separate chamber, described dividing plate edge is formed and is connected by draw-in groove with pond body inwall; Described pond body is formed by connecting by upper pool body and lower pool body, and upper pool body, lower pool body and dividing plate all adopt moulded glass steel moulding, and the sidewall of upper pool body and lower pool body all has pattern draft.
2. septic tank according to claim 1, it is characterized in that: in described inner chamber, there is a lateral partitions inner chamber is divided into two separate chamber, one of them separate chamber is the first separate chamber, in another separate chamber, have a wash plate by this separate chamber again to being divided into two, be respectively the second separate chamber and the 3rd separate chamber.
3. septic tank according to claim 2, is characterized in that: the inwall of upper pool body and lower pool body has respectively the draw-in groove coordinating with the edge of lateral partitions, and the edge of lateral partitions is stuck in this draw-in groove, and has gasket between this draw-in groove and lateral partitions; The inwall of upper pool body and lower pool body and lateral partitions have respectively with wash plate sidewall in opposite directions the draw-in groove coordinating with the edge of wash plate, and the edge of wash plate is stuck in this draw-in groove, and also has gasket between draw-in groove and wash plate.
4. septic tank according to claim 3, is characterized in that: in described lateral partitions, have through hole the first separate chamber is communicated with the second separate chamber, the top of described wash plate has breach, and the second separate chamber is communicated with the 3rd separate chamber.
5. septic tank according to claim 4, it is characterized in that: on upper pool body, there are four openings, wherein two openings are inspection window, be positioned at the top of upper pool body, one of them inspection window is positioned at the first separate chamber top, another inspection window is positioned at the breach top of wash plate, is communicated with the second separate chamber and the 3rd separate chamber simultaneously; Two other opening is respectively the water-in and the water outlet that are positioned at upper pool body side wall upper part, and described water-in is communicated with the first separate chamber, and described water outlet is communicated with the 3rd separate chamber.
6. septic tank according to claim 5, is characterized in that: two sidewalls of described lateral partitions have hoop and radially staggered stiffening web, and two sidewalls of described wash plate have the staggered stiffening web of horizontal and vertical.
7. septic tank according to claim 6, is characterized in that: described lateral partitions is positioned on the sidewall of the first separate chamber inside and is also provided with 3 D elastic filler.
8. according to the septic tank described in any one in claim 1 to 7, it is characterized in that: the edge of upper pool body has upper flange, the edge of lower pool body has lower flange, upper flange and lower flange be bolted or AB structure glue bonding.
9. septic tank according to claim 8, it is characterized in that: on the contact surface of upper flange and lower flange, correspondence offers sealing groove respectively, sealing-ring is housed in sealing groove, the original state thickness of sealing-ring is greater than the total thickness after sealing groove docking, sealing groove is flattened in extruding by upper flange and lower flange, makes sealing groove produce elastic deformation and realizes the sealing between upper flange and lower flange.
10. according to the septic tank described in any one in claim 1 to 7, it is characterized in that: described upper pool body, lower pool body and dividing plate are by SMC the Molding Forming of Composites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359461.3U CN203922957U (en) | 2014-07-01 | 2014-07-01 | Septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359461.3U CN203922957U (en) | 2014-07-01 | 2014-07-01 | Septic tank |
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| Publication Number | Publication Date |
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| CN203922957U true CN203922957U (en) | 2014-11-05 |
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ID=51818813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359461.3U Active CN203922957U (en) | 2014-07-01 | 2014-07-01 | Septic tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909532A (en) * | 2015-06-10 | 2015-09-16 | 湖州国盛环保工程有限公司 | Combined septic tank |
| CN105130015A (en) * | 2015-09-18 | 2015-12-09 | 筑知行建筑科技咨询（北京）有限公司 | Modularized ecological wastewater treatment device and method |
| CN105541069A (en) * | 2015-12-31 | 2016-05-04 | 山东文远建材科技股份有限公司 | Three-cavity septic tank |
| CN106698878A (en) * | 2017-02-27 | 2017-05-24 | 陈国旺 | Environment-protective septic tank |
-
2014
- 2014-07-01 CN CN201420359461.3U patent/CN203922957U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909532A (en) * | 2015-06-10 | 2015-09-16 | 湖州国盛环保工程有限公司 | Combined septic tank |
| CN105130015A (en) * | 2015-09-18 | 2015-12-09 | 筑知行建筑科技咨询（北京）有限公司 | Modularized ecological wastewater treatment device and method |
| CN105541069A (en) * | 2015-12-31 | 2016-05-04 | 山东文远建材科技股份有限公司 | Three-cavity septic tank |
| CN106698878A (en) * | 2017-02-27 | 2017-05-24 | 陈国旺 | Environment-protective septic tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Environment friendly marsh gas producing septic tank Effective date of registration: 20200313 Granted publication date: 20141105 Pledgee: Kunming Industrial Development and Investment Co., Ltd Pledgor: KUNMING PURETOWN ENVIRONMENTAL TECH Co.,Ltd. Registration number: Y2020530000006 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |