CN208650220U - Prefabricated combined septic tank and blowdown apparatus with Prefabricated combined septic tank - Google Patents

Abstract

The utility model discloses a kind of Prefabricated combined septic tank and with the blowdown apparatus of Prefabricated combined septic tank, Prefabricated combined septic tank includes: that the first Hanging Basket is formed as one end equipped with opening, the other end and side are respectively equipped with the cylinder of drainage hole, and the side of adjacent openings is equipped with gap for overflowing excessive sewage on cylinder；Second Hanging Basket is formed as the plate-like that bottom surface is equipped with filter screen, and the second Hanging Basket is located at the lower section of the first Hanging Basket and is spaced apart with the first Hanging Basket to filter the sewage filtered through the first Hanging Basket.There is thick, thin two-stage retention according to the Prefabricated combined septic tank of the utility model embodiment, section dirty effect is preferable, achievees the purpose that prevent and treat city black and odorous water, reduces storm sewer silting；Excessive rainwater can be discharged by gap, and gap conveyance capacity crosses ability of staying not less than rain grid, be drained highly-safe；Structure is simple, prevents from blocking, high reliablity；Suitable for creating the environment-friendly type inlet for stom water in region and the environment-friendly type inlet for stom water transformation in built region.

Description

Prefabricated combined septic tank and blowdown apparatus with Prefabricated combined septic tank

Technical field

The utility model relates to blowdown technical fields, more particularly, to a kind of Prefabricated combined septic tank and with Prefabricated combined septic tank Blowdown apparatus.

Background technique

In city, mankind's activity can generate a large amount of wastes, a portion directly or indirectly thrown aside in town road, The urban surfaces such as residential block, park plaza when rainfall, under rainwash, encapsulation, form runoff pollution, pollutant Enter storm sewer system with rainwater, or row is dissipated by overland flow, is ultimately discharged into city receiving water body.Runoff pollution is typical Non-point pollution, generated together with rainfall, have the characteristics that range is wide, spatial and temporal distributions are uneven, complicated component, impact are strong. Inlet for stom water is the entrance of storm-water system, in order to meet the intuitive function such as conveyance capacity, bearing capacity, it is difficult to retaining power is taken into account, The aperture of rain grid is relatively large, is only capable of intercepting large-sized rubbish, sundries etc., extremely has to the reduction effect of runoff pollution Limit.Environment-friendly type inlet for stom water is built, adds Prefabricated combined septic tank for inlet for stom water, on the basis of guaranteeing to drain safety, improves inlet for stom water Cut dirty, pollution control ability, the harm of runoff pollution can be effectively reduced.

In the prior art, part Prefabricated combined septic tank uses the modes such as mechanical, hydrocone type, makes excessive stormwater overflow in basket, To reduce ponding risk, or even has a degree of self-cleaning effect；Part Prefabricated combined septic tank is additionally arranged filtering, absorption etc. and fills out The bed of material is used for purifying rainwater water quality.But in practical applications, due to the diversity of runoff pollution, the labyrinths such as machinery, siphon The problems such as being also easy to produce blocking, damage or mechanicalness failure, draining safety reduces, and this kind of Prefabricated combined septic tank higher cost, clearly The difficulty of the work such as reason maintenance and dismounting is larger；Add packing layer, also result in conveyance capacity reduction, construction cost and maintenance at This raising.These problems and hidden danger enable user have a misgiving.

Utility model content

The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.

For this purpose, the purpose of this utility model is that proposing that a kind of structure is simple, being easy to blowdown, the safe and reliable dirt that cuts is hung Basket.

According to the Prefabricated combined septic tank of the utility model first aspect embodiment, comprising: the first Hanging Basket, first Hanging Basket are formed It is equipped with opening for one end, the other end and side are respectively equipped with the cylinder of drainage hole, the side of the neighbouring opening on the cylinder Equipped with gap for overflowing excessive sewage；Second Hanging Basket, second Hanging Basket are formed as the disk that bottom surface is equipped with filter screen Shape, second Hanging Basket are located at the lower section of first Hanging Basket and are spaced apart with first Hanging Basket to filter and hang through described first The filtered sewage of basket.

As a result, according to the Prefabricated combined septic tank of the utility model embodiment, hung by being spaced setting second below the first Hanging Basket Basket, the Prefabricated combined septic tank have thick, thin two-stage retention, and section dirty effect is preferable, reach prevention and treatment city black and odorous water, reduce storm sewer The purpose of silting；Excessive rainwater can be discharged by gap, and gap conveyance capacity crosses ability of staying not less than rain grid, be arranged Water security is high；Features simple structure prevents from blocking, high reliablity, install, dismantle, clear up and safeguard it is more convenient, have higher reality With property and operability；Suitable for creating the environment-friendly type inlet for stom water in region and the environment-friendly type inlet for stom water transformation in built region.

In addition, can also have the following additional technical features: according to the Prefabricated combined septic tank of the utility model embodiment

One embodiment according to the present utility model, first Hanging Basket include: the first frame, and first frame is formed For rectangle frame, the space that first frame limits is formed as the opening；Four vertical bars, four vertical bars are respectively provided at institute It states four vertex of the first frame and extends downwardly；Second frame, second frame are formed as rectangle frame and are located at described Four apex angles of the lower section of the first frame, second frame are connected with the lower end of four vertical bars respectively；Multiple filter plates, Multiple filter plates are filled in respectively in the two neighboring vertical bar and second frame, and the filter plate is equipped with institute State drainage hole.

One embodiment according to the present utility model, first frame are equipped with multiple along its circumferentially spaced arrangement Gap, the size of the gap are not less than the bore size of rain grid, and the opening of first frame turns down outward Flange out.

One embodiment according to the present utility model is located at two of first frame the same end in four vertical bars The height of the vertical bar is less than the height of two vertical bars of the other end, and first frame is horizontally disposed, second frame Frame is obliquely installed relative to horizontal direction.

One embodiment according to the present utility model, second Hanging Basket include: third frame, and the third frame is formed It is connected for rectangle frame and with first Hanging Basket, the projected area of the third frame in the horizontal plane is greater than first Hanging Basket Projected area in the horizontal plane, the filter screen are located in the rectangle frame.

One embodiment according to the present utility model, first frame, second frame and the third frame point Be not formed as stainless steel materials and parts, the filter plate and the filter screen are respectively formed as metal material materials and parts.

One embodiment according to the present utility model, the filter plate and first frame, the vertical bar and described the Two frame weldings are connected, and the filter screen is connected with the third frame welding.

One embodiment according to the present utility model, the Prefabricated combined septic tank further include: hinge, one end shape of the hinge As hook-shaped to be connected with four apex angles of second frame bottom surface, the four of the other end of the hinge and the third frame A apex angle is weldingly connected, and the hinge is stainless steel materials and parts.

One embodiment according to the present utility model, the Prefabricated combined septic tank further include: handle, the handle are located at described Opposite in the opening of first frame is to two sides with for lifting the Prefabricated combined septic tank, the handle is stainless steel materials and parts And it is connected with first frame welding.

According to the blowdown apparatus of the utility model second aspect embodiment, including cutting dirty hang according to above-described embodiment Basket.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the Prefabricated combined septic tank of the utility model embodiment.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the main view of Fig. 1.

Fig. 4 is the left view of Fig. 1.

Fig. 5 is the structural schematic diagram being connected according to the Prefabricated combined septic tank of the utility model embodiment with rain grid.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "vertical", "horizontal", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is side based on the figure Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden It include one or more of the features containing ground.In the description of the present invention, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

The Prefabricated combined septic tank 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.

It as shown in Figures 1 to 4, include the first Hanging Basket 10 and second according to the Prefabricated combined septic tank of the utility model embodiment 100 Hanging Basket 20.

Specifically, the first Hanging Basket 10, which is formed as one end, is equipped with opening, the other end and side are respectively equipped with drainage hole 11 Cylinder, the side of adjacent openings is equipped with gap 16 so that for overflowing excessive sewage, the second Hanging Basket 20 is formed as bottom on cylinder Face is equipped with the plate-like of filter screen 22, and the second Hanging Basket 20 is located at the lower section of the first Hanging Basket 10 and is spaced apart with the first Hanging Basket 10 to filter Through the filtered sewage of the first Hanging Basket 10.

As a result, according to the Prefabricated combined septic tank of the utility model embodiment 100, by being spaced setting the below the first Hanging Basket 10 Two Hanging Baskets 20, the Prefabricated combined septic tank 100 have thick, thin two-stage retention, and section dirty effect is preferable, reach prevention and treatment city black and odorous water, subtract The purpose of waterpipe silting short of rain；Excessive rainwater can be discharged by gap 16, and 16 conveyance capacity of gap is not less than rainwater Grate 1 crosses ability of staying, and drains highly-safe；Features simple structure prevents from blocking, high reliablity, installation, disassembly, cleaning and safeguard compared with For convenience, have compared with high practicability and operability；Suitable for create region environment-friendly type inlet for stom water and built region The transformation of environment-friendly type inlet for stom water.

It should be noted that the first Hanging Basket 10, which is formed as one end, is equipped with opening, the other end and side are respectively equipped with drainage hole The aperture of 11 cylinder, drainage hole 11 is appropriate, can retain the rubbish, sundries etc. of larger size in sewage, and retains certain mistake Stream ability, the side of adjacent openings is equipped with gap 16 so that for overflowing excessive sewage, the second Hanging Basket 20 is formed as on cylinder Bottom surface is equipped with the plate-like of filter screen 22, and filter screen 22 can retain the sundries of smaller size, particulate matter in rainwater, the second Hanging Basket 20 Be located at the lower section of the first Hanging Basket 10 and be spaced apart with the first Hanging Basket 10, sewage flow through the first Hanging Basket 10 and by the second Hanging Basket 20 into Row double purification, good purification.Wherein, the pollutant spy in region can be used in combination in the aperture of drainage hole 11 and filter screen 22 Sign, makes the appropriate adjustments according to actual needs.

Preferably, the first Hanging Basket 10 includes 12, four vertical bars 13 of the first frame, the second frame 14, multiple filter plates 15.

Specifically, the first frame 12 is formed as rectangle frame, and the space that the first frame 12 limits is formed as being open, four vertical bars 13 are respectively provided at four vertex of the first frame 12 and extend downwardly, and the second frame 14 is formed as rectangle frame and is located at the first frame Four apex angles of the lower section of frame 12, the second frame 14 are connected with the lower end of four vertical bars 13 respectively, and multiple filter plates 15 are filled out respectively It fills in two neighboring vertical bar 13 and the second frame 14, filter plate 15 is equipped with drainage hole 11, as a result, 10 knot of the first Hanging Basket Structure is simple, easy to process.

Some specific embodiments according to the present utility model, the first frame 12 are equipped with multiple along its circumferentially spaced arrangement Gap 16, the size of gap 16 is not less than the bore size of rain grid 1, and the opening of the first frame 12 turns down outward Flange 17 out, flange 17 ride upon water inlet or are connected with other blowdown apparatus convenient for the first frame 12.

Optionally, as shown in figure 3, the height of two vertical bars 13 in four vertical bars 13 positioned at 12 the same end of the first frame is small In the height of two vertical bars 13 of the other end, the first frame 12 is horizontally disposed, and the second frame 14 tilts set relative to horizontal direction It sets, 10 bottom surface of the first Hanging Basket uses inclined form, and in range to a certain degree, the accumulation of pollutants of retention is in bottom surface lower one Side, so that the higher side of non-contaminant deposition be made to retain itself conveyance capacity, after bottom, which is contaminated object, to be paved with, conveyance capacity It reduces, rainwater is mainly flowed out by surrounding drainage hole 11, can still fall into the second interception area of the second Hanging Basket 20 formation.

One embodiment according to the present utility model, as shown in Fig. 2, the second Hanging Basket 20 includes third frame 21, third frame Frame 21 is formed as rectangle frame and is connected with the first Hanging Basket 10, and the projected area of third frame 21 in the horizontal plane is greater than the first Hanging Basket 10 projected area in the horizontal plane, filter screen 22 are located in rectangle frame, can be with when rainwater is flowed down along 10 side wall of the first Hanging Basket Streamwise is fallen into the second Hanging Basket 20, realizes second interception.

One embodiment according to the present utility model, the first frame 12, the second frame 14 and third frame 21 are respectively formed For stainless steel materials and parts, filter plate 15 and filter screen 22 are respectively formed as metal material materials and parts, and the Prefabricated combined septic tank 100 has as a result, Sufficient intensity and stability, meet load bearing demand.

Preferably, filter plate 15 and the first frame 12, vertical bar 13 and the second frame 14 can be to be weldingly connected, filter screen 22 It may be to be weldingly connected with third frame 21, being weldingly connected, it is firm to tie.

One embodiment according to the present utility model, Prefabricated combined septic tank 100 further include hinge 30, and one end of hinge 30 is formed as It is hook-shaped to be connected with four apex angles of 14 bottom surface of the second frame, four apex angles of the other end of hinge 30 and third frame 21 weld Be connected, hinge 30 is stainless steel materials and parts, hinge 30 have it is flexible high, be hardly damaged, that good reliability and controllability are strong etc. is special Point.

Preferably, Prefabricated combined septic tank 100 further includes handle 40, and handle 40 is located at opposite to two in the opening of the first frame 12 Side is with for lifting Prefabricated combined septic tank 100, handle 40 is stainless steel materials and parts and is weldingly connected with the first frame 12.

The installation and use process of the Prefabricated combined septic tank 100 according to the utility model embodiment is detailed below.

By taking the transformation of status inlet for stom water as an example: as shown in figure 5, adaptable Prefabricated combined septic tank 100 is made according to inlet for stom water size, beating Rain grid 1 is opened, after the first Hanging Basket 10 and the connection of the second Hanging Basket 20, is all put into inlet for stom water, at this time on the first Hanging Basket 10 Along being placed on 1 support of rain grid, the suspension of Prefabricated combined septic tank 100 is completed, and rain grid 1 again upper cover is finally restored (newly-built Engineering can omit the step of opening grate).

When rainfall, runoff rainwater enters inlet for stom water, falls into the first Hanging Basket 10, the retention area pair constituted by opening filter plate 15 Larger pollutant is retained, and rainwater is flowed out by the drainage hole 11 of retention area bottom and surrounding, into the second Hanging Basket 20, by mistake The retention area that strainer 22 is constituted carries out second interception area to rainwater, and particulate matter is trapped removal herein.

The pollutant for retaining area's bottom deposit, slides along inclined-plane to lower side, upper side retains itself conveyance capacity；When After the contaminated object in bottom is paved with, conveyance capacity is reduced, and rainwater is mainly flowed out by surrounding drainage hole 11, can still fall into second interception Area.

When rainfall intensity and runoff rate are excessive, or the conveyance capacity in retention area is reduced to when being unable to meet demand, mistake Amount rainwater is discharged by gap 16, and the gap between Prefabricated combined septic tank 100 and well body flows down, and is discharged into Storm Sewer Network.

To sum up, being set according to the Prefabricated combined septic tank 100 of the utility model embodiment by being spaced below the first Hanging Basket 10 The second Hanging Basket 20 is set, which has thick, thin two-stage retention, and section dirty effect is preferable, can reach the prevention and treatment smelly water of urban black Body, the purpose for reducing storm sewer silting；Excessive rainwater can be discharged by gap 16, and 16 conveyance capacity of gap is not less than Rain grid 1 crosses ability of staying, and drains highly-safe；Features simple structure prevents from blocking, high reliablity, installation, disassembly, cleaning and dimension Protect it is more convenient, have compared with high practicability and operability；Environment-friendly type inlet for stom water and built area suitable for newly-built region The environment-friendly type inlet for stom water in domain is transformed.

Blowdown apparatus according to the utility model embodiment includes the Prefabricated combined septic tank 100 according to above-described embodiment, due to root It is had above-mentioned technique effect according to the Prefabricated combined septic tank 100 of the utility model above-described embodiment, therefore, according to the utility model embodiment Blowdown apparatus also there is corresponding technical effect, that is, there is thick, thin two-stage retention, it is preferable to cut dirty effect, can reach prevention and treatment city City's black and odorous water, the purpose for reducing storm sewer silting；Excessive rainwater can be discharged by gap 16,16 overcurrent energy of gap Power crosses ability of staying not less than rain grid 1, drains highly-safe；Features simple structure prevents from blocking, high reliablity, install, dismantle, Clear up and safeguard it is more convenient, have compared with high practicability and operability；Suitable for the environment-friendly type inlet for stom water in newly-built region, and It is completed the environment-friendly type inlet for stom water transformation in region.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (10)

1. a kind of Prefabricated combined septic tank characterized by comprising

First Hanging Basket, first Hanging Basket are formed as one end and are equipped with opening, and the other end and side are respectively equipped with the cylinder of drainage hole, The side of the neighbouring opening is equipped with gap for overflowing excessive sewage on the cylinder；

Second Hanging Basket, second Hanging Basket are formed as the plate-like that bottom surface is equipped with filter screen, and second Hanging Basket is located at described first It the lower section of Hanging Basket and is spaced apart with first Hanging Basket to filter the sewage filtered through first Hanging Basket.

2. Prefabricated combined septic tank according to claim 1, which is characterized in that first Hanging Basket includes:

First frame, first frame are formed as rectangle frame, and the space that first frame limits is formed as the opening；

Four vertical bars, four vertical bars are respectively provided at four vertex of first frame and extend downwardly；

Second frame, second frame are formed as rectangle frame and are located at the lower section of first frame, second frame Four apex angles are connected with the lower end of four vertical bars respectively；

Multiple filter plates, multiple filter plates are filled in respectively in the two neighboring vertical bar and second frame, institute Filter plate is stated equipped with the drainage hole.

3. Prefabricated combined septic tank according to claim 2, which is characterized in that first frame is equipped with multiple between its circumferential direction Gap arranged apart, the size of the gap are not less than the bore size of rain grid, the opening of first frame Locate turned-out to fold flange.

4. Prefabricated combined septic tank according to claim 2, which is characterized in that it is same to be located at first frame in four vertical bars The height of two vertical bars of one end is less than the height of two vertical bars of the other end, and first frame is horizontally disposed, Second frame is obliquely installed relative to horizontal direction.

5. Prefabricated combined septic tank according to claim 2, which is characterized in that second Hanging Basket includes:

Third frame, the third frame are formed as rectangle frame and are connected with first Hanging Basket, and the third frame is in level Projected area on face is greater than the projected area of first Hanging Basket in the horizontal plane, and the filter screen is located at the rectangle frame It is interior.

6. Prefabricated combined septic tank according to claim 5, which is characterized in that first frame, second frame and described Third frame is respectively formed as stainless steel materials and parts, and the filter plate and the filter screen are respectively formed as metal material materials and parts.

7. Prefabricated combined septic tank according to claim 6, which is characterized in that the filter plate and first frame, described perpendicular Bar is connected with second frame welding, and the filter screen is connected with the third frame welding.

8. Prefabricated combined septic tank according to claim 7, which is characterized in that further include:

Hinge, one end of the hinge are formed as hook-shaped to be connected with four apex angles of second frame bottom surface, the hinge Four apex angles of the other end and the third frame be weldingly connected, the hinge is stainless steel materials and parts.

9. Prefabricated combined septic tank according to claim 2, which is characterized in that further include:

Handle, the handle are located at opposite in the opening of first frame to two sides described to cut dirty hang for lifting Basket, the handle are stainless steel materials and parts and are connected with first frame welding.

10. a kind of blowdown apparatus, which is characterized in that including Prefabricated combined septic tank of any of claims 1-9.