CN217323806U

CN217323806U - A septic tank for agricultural non-point source pollution administers

Info

Publication number: CN217323806U
Application number: CN202221294971.8U
Authority: CN
Inventors: 钟涛; 唐守寅; 袁海伟; 胡露; 熊琪; 田一君; 任准; 曾星
Original assignee: Climate Bridge Hunan Eco Environmental Engineering Co ltd
Current assignee: Climate Bridge Hunan Eco Environmental Engineering Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-30
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a septic tank for agricultural non-point source pollution treatment, which comprises a septic tank body, and an exhaust assembly, a liquid discharge box and a manure residue cleaning tank which are communicated with the septic tank body; the septic tank body comprises a first septic cavity, a second septic cavity and a third septic cavity which are connected in series; the exhaust assembly comprises a first purification air leakage structure and a second purification exhaust structure which are respectively communicated with the tops of the first septic cavity and the second septic cavity; the liquid discharging box is communicated with the top of the third septic cavity, and the excrement residue cleaning pool is communicated with the bottom of the first septic cavity; the excrement inlet is further arranged on the side surface of the first excrement cavity, the excrement hopper is further connected to the bottom of the first excrement cavity, the bottom of the excrement hopper is communicated with the bottom of the excrement cleaning pool, and the horizontal height of the bottom of the excrement hopper is smaller than that of the bottom of the excrement cleaning pool. The septic tank structure can realize unpowered convenient slag discharge, does not need to open the cover to remove slag, and improves the slag removal efficiency.

Description

A septic tank for agricultural non-point source pollution administers

Technical Field

The utility model relates to a septic tank technical field especially relates to a septic tank for agricultural non-point source pollution administers.

Background

At present, a septic tank is one of agricultural non-point source pollution treatment infrastructures, and is used for protecting a water source and air, preventing the phenomenon of germ propagation caused by breeding of mosquitoes and flies and effectively reducing the emission of agricultural non-point source pollutants.

The utility model discloses a current utility model that publication number is CN215559783U discloses a septic tank with automatic pressure release function, through setting up pressure relief device, include: installing a disc, a cylinder, a clamping seat, a chuck, a spring and a guide rod; the mounting disc is fixedly connected with the exhaust pipe, the upper portion of the mounting disc is sequentially connected with the barrel body and the clamping seat, a guide rod is inserted into the mounting disc, the bottom end of the guide rod is provided with a limiting block, the top end of the guide rod is connected with a clamping seat corresponding to the clamping seat, and a spring is sleeved on the guide rod between the mounting disc and the clamping seat. Although set up pressure relief structure, but only to the inside intercommunication pressure relief structure of third chamber, and to first cavity, the second cavity does not set up, although at first cavity, the second cavity is connected with corresponding row cinder notch, nevertheless under the circumstances that row cinder notch broke down, will have first cavity, the deposit of liquid dung in the second cavity causes can't effectual corresponding liquid dung of acquireing in the third cavity to and influence the inside whole atmospheric pressure balanced condition of cell body, and then influence the life of cell body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a septic tank for agricultural non-point source pollution administers, aims at solving among the prior art problem that septic tank row sediment efficiency is not high.

In order to achieve the purpose, the utility model provides a septic tank for agricultural non-point source pollution treatment, which comprises a septic tank body, and an exhaust assembly, a liquid discharge box and a manure residue cleaning tank which are communicated with the septic tank body;

the septic tank body comprises a first septic cavity, a second septic cavity and a third septic cavity which are connected in series;

the exhaust assembly comprises a first purification air leakage structure and a second purification exhaust structure which are respectively communicated with the tops of the first septic cavity and the second septic cavity;

the liquid discharging box is communicated with the top of the third septic cavity, and the excrement residue cleaning pool is communicated with the bottom of the first septic cavity;

the lateral surface of the first septic cavity is also provided with a septic inlet;

the first excrement cavity bottom still is connected with the excrement sediment fill, excrement sediment fill bottom with excrement sediment cleaning tank bottom intercommunication, excrement sediment fill bottom level is less than excrement sediment cleaning tank bottom level.

Optionally, the bottom of the excrement hopper is communicated with the bottom of the excrement cleaning pool through a residue discharge pipe; and a slag discharging pipe valve is arranged on one side of the slag discharging pipe, which is close to the manure cleaning pool.

Optionally, the drainage box includes from the suction pump, from the suction pump be connected with the suction tube, the drainage box pass through the suction tube with third excrement chamber intercommunication.

Optionally, the suction tube extends into the cavity of the third septic chamber.

Optionally, a vent is further arranged on the side surface of the third septic cavity, and the horizontal height of the vent is greater than the horizontal height of the bottom of the suction pipe.

Optionally, the drainage box further comprises a drain pipe, and a flange joint is arranged on the drain pipe.

Optionally, the manure hopper is in the shape of an inverted four-sided cone.

Optionally, the radial section of the manure inlet is round or lute-shaped.

Optionally, the septic tank body is cuboid-shaped.

The utility model provides a septic tank for agricultural non-point source pollution treatment, through setting up the excrement sediment fill, make sedimentary excrement sediment can be through the liquid manure in the first septic chamber accumulate to certain pressure time with the excrement sediment automatic discharge to excrement sediment cleaning tank, realize unpowered convenient row's sediment, and realized the separation of fermentation area and scarfing cinder area, can not influence the normal fermentation operation of septic tank's excrement when scarfing cinder, thereby realize the continuous uninterrupted operation of septic tank, improved the slagging-off efficiency; the exhaust assembly is arranged, so that the emission of methane, hydrogen sulfide and other gases can be effectively reduced without opening a cover to remove slag; meanwhile, the liquid discharging box can convey the liquid dung to the liquid dung conveying tool, and the liquid dung is greatly convenient to recycle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of a septic tank for agricultural non-point source pollution control of the present invention;

fig. 2 is a side view of the septic tank shown in fig. 1.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Septic tank body	11	First septic chamber
12	Second septic chamber	13	Third septic chamber
				14	Feces inlet	15	Air vent
2	Exhaust assembly	21	First purification air release structure
				22	Second purifying air-release structure	3	Liquid drainage box
31	Suction tube	32	Liquid outlet pipe
				4	Excrement and residue cleaning pool	5	Excrement and residue hopper
6	Slag discharge pipe	61	Slag discharge pipe valve

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 without creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment of a septic tank for agricultural non-point source pollution treatment, wherein the septic tank for agricultural non-point source pollution treatment comprises a septic tank body 1, and an exhaust assembly 2, a liquid discharge tank 3 and a manure residue cleaning tank 4 which are communicated with the septic tank body 1; the septic tank body 1 comprises a first septic cavity 11, a second septic cavity 12 and a third septic cavity 13 which are connected in series, the first septic cavity 11, the second septic cavity 12 and the third septic cavity 13 which are connected in series are generally arranged, the space sizes of the first septic cavity 11, the second septic cavity 12 and the third septic cavity 13 are the same, and a manure inlet 14 is further arranged on the side surface of the first septic cavity 11, namely the manure inlet 14 is positioned at the foremost end of the septic tank body 1, and the radial section of the manure inlet is circular, lute-shaped or in a shape with better hydraulic conditions, so that human or livestock manure can enter the septic tank.

Further, exhaust assembly 2 include respectively with first purification run-flat structure 21, the second purifies exhaust structure 22 that the first excrement chamber 11, the second excrement chamber 12 top communicate for get rid of after purifying the gaseous purification that liquid manure anaerobic fermentation produced in the excrement chamber.

Further, the dung cleaning pool 4 is communicated with the bottom of the first dung cavity 11;

further, the bottom of the first septic cavity 11 is also connected with a manure hopper 5, and the bottom of the manure hopper 5 is communicated with the bottom of the manure cleaning pool 4.

Further, 5 bottoms of excrement sediment fill through arrange slag pipe 6 with 4 bottoms of excrement sediment cleaning pool intercommunication, 5 bottoms level of excrement sediment fill is less than 4 bottoms level of excrement sediment cleaning pool, generally, the one end of arranging slag pipe 6 is located excrement sediment fill 5 below, the other end with 4 bottoms of excrement sediment cleaning pool are connected, and on vertical arrangement, 4 bottoms of excrement sediment cleaning pool are higher than 5 bottoms of excrement sediment fill by 30-50cm, and then make things convenient for the accumulation of excrement sediment.

Furthermore, a slag discharging pipe valve 61 is arranged on one side of the slag discharging pipe 6, which is close to the excrement cleaning pool 4. Specifically, arrange sediment pipe valve 61 and install the position that is close to excrement sediment cleaning pool 4 on arranging sediment pipe 6, and then control opening and closing of arranging sediment pipe 6, preferably, excrement sediment cleaning pool 4 is the cuboid bodily form, arranges sediment pipe 6 and connects excrement sediment cleaning pool 4 is close to one side bottom of first septic tank cavity 11.

Further, the liquid drainage box 3 with the top of third septic chamber 13 communicates, the liquid drainage box 3 includes self-priming water pump, self-priming water pump is connected with suction tube 31, the liquid drainage box 3 through suction tube 31 with third septic chamber 13 communicates.

Further, drain box 3 still includes drain pipe 32, be provided with flange joint on the drain pipe 32, and then can realize carrying the liquid dung transport means with the liquid dung through setting up of drain box on, greatly make things convenient for the reuse of liquid dung.

Further, the suction pipe 31 extends into the cavity of the third septic chamber 13, generally, a vent 15 is arranged on the side surface of the third septic chamber 13, and the horizontal height of the vent 14 is greater than the horizontal height of the bottom of the suction pipe 31; preferably, the vent 15 is positioned on the side surface of the third septic chamber 13 of the septic tank body 1, and the vertical distance from the upper edge of the vent 15 to the upper edge of the septic tank body 1 is 15-30cm, and the vent 15 plays a role of ventilation and overflow. Preferably, the suction pipe 31 extends to a position at least 50cm below the liquid level of the third septic chamber 13.

Further, the excrement hopper 5 is in a shape of an inverted four-sided cone. Specifically, as shown in fig. 1, the cross section of one end of the slag discharging pipe 6 connected with the manure hopper 5 is square, the cross section of the other end of the slag discharging pipe is circular, the cross section of the main pipe section is circular, generally, the hydraulic radius of the cross section of the slag discharging pipe 6 filled with liquid is not less than 15cm, and the turning part is in smooth transition.

Further, the radial section of the manure inlet 14 is round or lute-shaped.

Further, septic tank body 1 is the cuboid form, specifically, the first septic chamber 11, second septic chamber 12 and the third septic chamber 13 of three series connection all can set to the square or cuboid form, simultaneously, what all set up at the top in first septic chamber 11, second septic chamber 12 and third septic chamber 13 is the detachable case lid, the case lid that the first purification that is connected with the top in first septic chamber 11, second septic chamber 12 and third septic chamber 13 promptly is lost heart and is constructed 21, the second purifies exhaust structure 22, the even correspondence of flowing back case 3 is connected to the case lid.

Further, exhaust assembly 2 is inside to set up corresponding atmospheric pressure response piece for the atmospheric pressure condition in the real-time detection cavity, and when the inside atmospheric pressure of cavity surpassed preset range value, the steerable structure that loses heart that purifies that corresponds starts to lose heart and purifies the operation.

In addition, for convenience of explaining the septic tank structure for agricultural non-point source pollution control of the present application, the following detailed description is made on the operation steps of the septic tank:

firstly, human and animal excreta enters from an excreta inlet 14, is subjected to anaerobic fermentation in the septic tank body 1 and sequentially flows through a first septic cavity 11, a second septic cavity 12 and a third septic cavity 13;

secondly, fermented and decomposed manure liquid can be conveyed to a transport vehicle through a liquid discharge box 3 through a suction pipe 31 and a liquid outlet pipe 32 and transferred to other places for reutilization;

thirdly, when the excessive liquid dung is accumulated to a certain amount, the excessive liquid dung can overflow through the ventilation opening 15;

fourthly, after the excrement slag in the excrement slag hopper 5 is accumulated to a certain degree, the valve 61 of the slag discharging pipe is opened, the excrement slag is automatically discharged into the excrement slag cleaning pool 8 through the slag discharging pipe 6 by means of the liquid pressure in the first excrement cavity 11, and the excrement slag is cleaned out from the excrement slag cleaning pool 4.

In the above embodiment, the skilled person can adopt the prior art for software control, and the utility model discloses only protect the structure and mutual relation of connection of the septic tank that is used for agricultural non-point source pollution control.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system 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 system. The term "comprising", without further limitation, means that the element so defined is not excluded from the group of processes, methods, articles, or systems that include the element. The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A septic tank for agricultural non-point source pollution treatment is characterized by comprising a septic tank body (1), and an exhaust assembly (2), a liquid discharge box (3) and a manure residue cleaning tank (4) which are communicated with the septic tank body (1);

the septic tank body (1) comprises a first septic cavity (11), a second septic cavity (12) and a third septic cavity (13) which are connected in series;

the exhaust assembly (2) comprises a first purifying and air-leaking structure (21) and a second purifying and exhaust structure (22) which are respectively communicated with the tops of the first septic chamber (11) and the second septic chamber (12);

the liquid discharging box (3) is communicated with the top of the third septic cavity (13), and the excrement residue cleaning pool (4) is communicated with the bottom of the first septic cavity (11);

a dung inlet (14) is further formed in the side surface of the first dung purifying cavity (11);

first excrement chamber (11) bottom still is connected with excrement and urine fill (5), excrement and urine fill (5) bottom with excrement and urine sediment cleaning pool (4) bottom intercommunication, excrement and urine fill (5) bottom level is less than excrement and urine sediment cleaning pool (4) bottom level.

2. The septic tank for agricultural non-point source pollution treatment according to claim 1, wherein the bottom of the manure hopper (5) is communicated with the bottom of the manure cleaning tank (4) through a slag discharge pipe (6), and a slag discharge pipe valve (61) is arranged on one side of the slag discharge pipe (6) close to the manure cleaning tank (4).

3. The septic tank for agricultural non-point source pollution treatment according to claim 1, wherein the drainage tank (3) comprises a self-priming water pump connected with a suction pipe (31), and the drainage tank (3) is communicated with the third septic chamber (13) through the suction pipe (31).

4. The septic tank for agricultural non-point source pollution abatement of claim 3, wherein said suction pipe (31) extends into the cavity of said third septic chamber (13).

5. The septic tank for agricultural non-point source pollution treatment according to claim 4, wherein the side surface of the third septic chamber (13) is provided with a vent (15), and the level of the vent (15) is higher than that of the bottom of the suction pipe (31).

6. The septic tank for agricultural non-point source pollution treatment according to claim 3, wherein said draining tank (3) further comprises a drain pipe (32), said drain pipe (32) being provided with a flange joint.

7. The septic tank for agricultural non-point source pollution management according to any of the claims 1 to 6, characterised in that the manure hopper (5) is of an inverted four-sided cone shape.

8. The septic tank for agricultural non-point source pollution treatment according to claim 7, wherein the radial section of the manure inlet (14) is circular or lute-shaped.

9. The septic tank for agricultural non-point source pollution treatment according to claim 8, wherein the septic tank body (1) is a rectangular parallelepiped.