CN217351134U

CN217351134U - Concrete pipe multi-grid septic tank

Info

Publication number: CN217351134U
Application number: CN202221175049.7U
Authority: CN
Inventors: 李娟�; 王伟; 殷书梅; 姜南; 项志超; 孙丽丽
Original assignee: Hubei Water Conservancy And Hydropower Planning Survey And Design Institute Beijing Branch
Current assignee: Hubei Water Conservancy And Hydropower Planning Survey And Design Institute Beijing Branch
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-02
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a concrete pipe multi-grid septic tank, which comprises a concrete cushion layer and a plurality of septic units positioned on the upper part of the concrete cushion layer, wherein each septic unit comprises a pipe body and a cover plate; two adjacent pipe bodies are connected through a connecting pipe; the drainage concrete pipe is provided with a structure and a size, the specification of the structure meets the industrial standard, and the cover plate is a standard well cover matched with the drainage concrete pipe. The application provides a many check septic tanks of concrete pipe, simple structure is reasonable, installation convenient to use, can solve the construction that cast in situ concrete brought and require height and area big scheduling problem promptly. Meanwhile, the method also has the advantages of wide raw material source, short construction period and the like.

Description

Concrete pipe multi-grid septic tank

Technical Field

The utility model relates to an environmental protection facility technical field especially relates to a concrete pipe many check septic tanks.

Background

Along with the development of rural economy, the quality of life of farmers is greatly improved, rural sanitary work becomes the key point of the current national sanitary work, and the reconstruction of rural toilets becomes the key point of the rural sanitary work, so that the country pays more attention to the rural sanitary work. More and more houses with new brick-concrete structures are built in rural areas, but the toilet is still an original simple and crude thatch house with a mao pit. Because the septic tank is not sealed, the foul smell is smoked, the mosquito and fly multiply in a large number, spread disease everywhere, it is extremely unfavorable to people's health. In order to create a sanitary and comfortable living environment, the toilet must be scientifically designed and modified. All levels of governments also successively release implementation opinions about deep propulsion of rural toilet reconstruction, the rural toilet reconstruction is in a rapid progress stage, and the household septic tank is produced at the discretion.

The septic tank is the equipment that handles excrement and urine and filters the sediment. The principle is that the condensate decomposes at the bottom of the tank, the upper hydrated object flows away in the pipeline, the pipeline is prevented from being blocked, and sufficient time is provided for the hydrolysis of the solidified object (garbage such as excrement). The traditional septic tank is usually constructed inconveniently by adopting a brick wall-building structure on site, needs a larger construction site and is not easy to construct in narrow and small streets in some rural areas. And cast-in-place concrete has high requirements on construction technology and large floor area.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete pipe multi-grid septic tank.

The utility model provides a following scheme:

a concrete pipe multi-grid septic tank comprises a concrete cushion and a plurality of septic units positioned on the upper part of the concrete cushion, wherein each septic unit comprises a pipe body and a cover plate; two adjacent pipe bodies are connected through a connecting pipe;

the drainage concrete pipe is provided with a structure and a size, the specification of the structure meets the industrial standard, and the cover plate is a standard well cover matched with the drainage concrete pipe.

Preferably: the upper end and the lower end of the drainage concrete pipe are both open, and the lower end of the drainage concrete pipe extends into the concrete cushion layer.

Preferably: and an installation port matched with the cover plate is formed at the upper end of the drainage concrete pipe.

Preferably: and the mounting port is provided with a sealing ring so that the cover plate is connected with the pipe body to form a sealing structure.

Preferably: the concrete fixing well seat is connected with the top of the pipe body, and the cover plate is connected with the concrete fixing well seat.

Preferably: the septic unit includes three at least, is located the head end the body is connected with the sewage inlet tube, is located the end the body is connected with the sewage outlet pipe.

Preferably: the sewage outlet pipe comprises a first horizontal section and an inclined section, and the inclined section is positioned in the tail end of the pipe body.

Preferably: the inclination angle of the inclined section is 30-60 degrees.

Preferably: the inclined section comprises a sealed front end and a suction portion, and the suction portion comprises a plurality of through holes.

Preferably: the connecting pipe comprises a second horizontal section and a vertical section; the length of the vertical section in the pipe body at the head end is greater than that in the pipe body in the middle.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

by the utility model, a concrete pipe multi-grid septic tank can be realized, and in one implementation mode, the septic tank can comprise a concrete cushion layer and a plurality of septic units positioned on the upper part of the concrete cushion layer, wherein each septic unit comprises a pipe body and a cover plate; two adjacent pipe bodies are connected through a connecting pipe; the drainage concrete pipe is provided with a structure and a size, the specification of the structure meets the industrial standard, and the cover plate is a standard well cover matched with the drainage concrete pipe. The application provides a many check septic tanks of concrete pipe, simple structure is reasonable, installation convenient to use, can solve the construction that cast in situ concrete brought and require height and area big scheduling problem promptly. Meanwhile, the method also has the advantages of wide raw material source, short construction period and the like.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a concrete pipe multi-grid septic tank provided by the embodiment of the utility model.

In the figure: concrete cushion 1, septic unit 2, body 21, apron 2, connecting pipe 3, second horizontal segment 31, vertical section 32, the fixed well seat of concrete 4, sewage inlet tube 5, sewage outlet pipe 6, first horizontal segment 61, slope section 62.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Examples

Referring to fig. 1, in order to provide a concrete pipe multi-grid septic tank according to an embodiment of the present invention, as shown in fig. 1, the septic tank may include a concrete cushion 1 and a plurality of septic units 2 located on an upper portion of the concrete cushion 1, where the septic units 2 include a pipe body 21 and a cover plate 22; two adjacent pipe bodies 21 are connected through a connecting pipe 3;

the body 21 is a drainage concrete pipe, the drainage concrete pipe has a structure and a size, the specification of the structure and the size meet the industrial standard, and the cover plate 22 is a standard well cover matched with the drainage concrete pipe. The drainage concrete pipe has the characteristics of seepage prevention and pollution prevention, and is suitable for the application scene of the application.

The concrete pipe multi-grid septic tank provided by the embodiment of the application can comprise a plurality of septic units, and each septic unit is connected with a connecting pipe, so that the effect of multistage sedimentation and filtration can be achieved. In practical application, at least three septic units can be adopted to achieve better precipitation and filtration effects. This septic tank adopts a drainage concrete pipe as the equipment that filters sediment, when this septic tank of preparation, and the on-the-spot need not to carry out pouring of concrete, only need select the commercial finished product concrete pipe of suitable length and size, install on the concrete cushion can. The construction difficulty can be greatly reduced, and the occupied area required by construction can be reduced. The apron adopt simultaneously with the standard well lid of drainage concrete pipe adaptation, can be in order to guarantee the top leakproofness of septic tank, still have the construction convenience simultaneously, draw materials advantages such as easy.

It can be understood that the pipe body provided by the embodiment of the application adopts a drainage concrete pipe which has a structure and a size meeting the industrial standard. The tube may be any commercially available tube of various shapes. For example, it may be a round standard drainage concrete pipe of 700 mm in diameter, or the like. These drainage concrete pipe are comparatively common body in the market, consequently have advantages such as acquire easily. For the square septic tank among the prior art, circular shape drainage concrete pipe is as the septic tank, makes things convenient for excrement and urine to clearly draw, clearly draws no dead angle to the structure of septic tank is more stable.

In practical application, in order to prevent the bottom of each septic unit from leaking, the embodiment of the present application can also provide that the upper and lower both ends of the drainage concrete pipe are all open, the lower extreme of the drainage concrete pipe extends to in the concrete cushion 1. The lower extreme that makes the drainage concrete pipe extends to in the concrete cushion, can be in order to guarantee the stability after the drainage concrete pipe installation, can also make drainage concrete pipe lower part leakproofness better, long-term the use can not take place to reveal the problem.

The cover plate 22 provided by the embodiment of the present application can adopt a standard well cover sold in the market, and in order to facilitate the connection of the cover plate, the embodiment of the present application can also provide that the upper end of the drainage concrete pipe is formed with an installation port (not shown in the figure) adapted to the cover plate. The installation port can comprise a connecting piece connected with the cover plate and an installation groove matched with the circumferential outline of the cover plate, the connecting piece to be related is poured together in the pouring process of the drainage concrete pipe, a prefabricated piece is manufactured, and the installation of the follow-up cover plate can be facilitated. Can realize the quick installation of apron through this installation interface, guarantee simultaneously that installation back septic tank top has good leakproofness, prevent to take place the smell and reveal. The manhole cover can be a closure which is common to the commercial traditional road surface and is communicated with the top of an access opening of an underground facility, and the material of the manhole cover can be selected from various materials, for example, the manhole cover can be a cast iron manhole cover, a steel fiber concrete manhole cover, a polymer matrix composite material water grate and the like. As long as the size of the selected well lid is larger than the size matched with the pipe body.

In order to further improve the sealing performance of the top of the septic tank, the mounting port may be provided with a sealing ring (not shown in the figure), so that the cover plate is connected with the pipe body to form a sealing structure. This sealing washer can adopt the O type circle of rubber material, and it can take place to deform when receiving the apron oppression, guarantees to be sealed around the apron, prevents to take place the smell and reveals. The sealing ring can be arranged at the joint of the cover plate and the pipe body, and the gap between the cover plate and the upper end of the pipe body is filled after the cover plate is covered.

It can be understood that in practical applications, it may occur that a drainage concrete pipe to which a cover plate can be directly installed cannot be purchased in a construction area, and a special structure is required for installing the cover plate at this time. For this reason, the embodiment of the present application may further provide a concrete fixed well base 4, where the concrete fixed well base 4 is connected to the top of the pipe body 21, and the cover plate 22 is connected to the concrete fixed well base 4. This fixed well seat of concrete can form limiting displacement to each septic unit, can pour the connection structure who is fit for the apron installation simultaneously when the field fabrication.

In practical application, can confirm the quantity of septic unit according to the pollution degree of the sewage of actual purification, for example, under an implementation mode, this application embodiment can provide septic unit 2 includes threely at least, is located the head end body 21 is connected with sewage inlet tube 5, is located the end body 21 is connected with sewage outlet pipe 6. Adopt three septic units, one of them is located the head end and can be used for carrying on the first time and deposit and filter, gets into terminal septic unit after adjacent septic unit deposits, finally discharges to the assigned position through the sewage outlet pipe.

Because in practical application, the problem that the sewage outlet pipe of septic tank blockked up often appears, in its cause mainly because the solid state material that is arranged in terminal septic unit gets into the sewage outlet pipe easily, solid state material deposits in the outlet pipe and can reduce the pipe diameter of outlet pipe, finally probably causes the jam for the inside liquid of septic tank can't be discharged, causes the liquid by the excessive scene of apron department. In order to solve the problem of the blockage of the outlet pipe, the embodiment of the present application may further provide that the sewage outlet pipe 6 includes a first horizontal section 61 and an inclined section 62, and the inclined section 62 is located in the pipe body 21 at the end.

Specifically, the inclination angle of the inclined section 62 is 30-60 degrees. The further inclined section has an inclination angle of 45 degrees. The inclined section 62 comprises a sealed front end and a suction portion comprising a number of through holes.

The water outlet pipe is manufactured into a mode that the first horizontal section is connected with the inclined section, and the inclined section can effectively prevent solid substances from being deposited. Meanwhile, the inclined section comprises a sealed front end and a suction part, and the arrangement mode can ensure that solid substances cannot enter the water outlet pipe from the front end of the inclined section when the water outlet pipe forms a siphon effect to absorb water, and the solid substances can be flushed from the peripheral through holes even if deposited solid substances exist in the inclined section. Thereby achieving the purpose of ensuring the water outlet pipe to be unobstructed.

Further, the connecting pipe 3 comprises a second horizontal section 31 and a vertical section 32; the length of the vertical section 32 in the first-end tube body is greater than the length of the vertical section 32 in the middle tube body. By adopting the mode, the pressure difference of the supernatant in each pipe can be utilized to ensure that the liquid has good fluidity. The vertical section in the first pipe body is longest in length, the vertical section in the middle pipe body is shorter, the inclined section in the last pipe body is shortest in length, the pressure difference of the supernatant is utilized to provide the activity to realize the quick overflow of the supernatant, and otherwise, the condition that the supernatant cannot flow in the septic unit easily occurs.

The construction method of the septic tank provided by the application is described in detail below by taking three septic units as an example.

Three finished drainage concrete pipes of appropriate length and diameter and three adapted finished well lids are purchased.

Digging to form a mounting groove at a position needing to be constructed, pouring a concrete cushion layer below the mounting groove, sequentially mounting one end of the drainage concrete pipe to the concrete cushion layer downwards before the concrete cushion layer is completely solidified, and controlling the depth of the drainage concrete pipe entering the concrete cushion layer by devices such as external suspension and the like to reach design requirements.

After the concrete cushion layer is completely solidified, erecting a concrete fixing well seat pouring template on the upper portions of the three drainage concrete pipes, then carrying out pouring work on the concrete fixing well seat, sequentially installing the well cover after pouring and solidification are finished, and carrying out appropriate backfilling after the well cover is installed to finish the construction of the whole septic tank.

In a word, the concrete pipe many check septic tanks that this application provided, simple structure is reasonable, and installation convenient to use can solve the construction requirement that cast in situ concrete brought promptly and expect much and the big scheduling problem of area. Meanwhile, the method also has the advantages of wide raw material source, short construction period and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A concrete pipe multi-grid septic tank is characterized by comprising a concrete cushion and a plurality of septic units positioned on the upper part of the concrete cushion, wherein each septic unit comprises a pipe body and a cover plate; two adjacent pipe bodies are connected through a connecting pipe;

2. The concrete pipe multi-cell septic tank of claim 1, wherein both upper and lower ends of said draining concrete pipe are open, the lower end of said draining concrete pipe extending into said concrete pad.

3. The concrete pipe multi-cell septic tank according to claim 2, wherein the upper end of the drainage concrete pipe is formed with a mounting port adapted with the cover plate.

4. The concrete pipe multi-cell septic tank of claim 3, wherein the mounting port is provided with a sealing ring to form a sealed structure after the cover plate is connected to the pipe body.

5. The concrete pipe multi-cell septic tank of claim 1, further comprising a concrete fixed well base, the concrete fixed well base being attached to the top of the pipe body, the cover plate being attached to the concrete fixed well base.

6. The concrete pipe multi-cell septic tank of claim 1, wherein the septic units include at least three, the pipe body located at the head end is connected with a sewage inlet pipe, and the pipe body located at the tail end is connected with a sewage outlet pipe.

7. The concrete pipe multi-cell septic tank of claim 6, wherein said sewage outlet pipe comprises a first horizontal section and an inclined section, said inclined section being located within said distal pipe body.

8. The concrete pipe multi-cell septic tank of claim 7, wherein the angle of inclination of said inclined section is 30-60 degrees.

9. The concrete pipe multi-cell septic tank of claim 7, wherein said sloped section includes a sealed front end and a suction portion, said suction portion including a plurality of through holes.

10. The concrete pipe multi-cell septic tank of claim 6, wherein the connecting pipe comprises a second horizontal section and a vertical section; the length of the vertical section in the pipe body at the head end is greater than that in the pipe body in the middle.