CN210796149U - High-strength long-life metal septic tank - Google Patents
High-strength long-life metal septic tank Download PDFInfo
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- CN210796149U CN210796149U CN201921362413.9U CN201921362413U CN210796149U CN 210796149 U CN210796149 U CN 210796149U CN 201921362413 U CN201921362413 U CN 201921362413U CN 210796149 U CN210796149 U CN 210796149U
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Abstract
The utility model relates to a domestic sewage treatment equipment technical field especially relates to a long-life metallization septic tank of high strength, include: the tank body is a hollow spiral corrugated tank body, and two ends of the tank body are fixed with the end covers into a whole; a sealing strip is arranged at the occlusion part of the tank body; an anticorrosive coating is arranged inside the tank body; one end of the tank body is provided with a sewage inlet, and the other end of the tank body is provided with a sewage outlet; the partition board is arranged in the tank body and divides the tank body into at least two cabins; an inspection well is connected above each cabin in a penetrating way; the upper stream of each partition board is correspondingly provided with a filler pipe, and the bottom of each filler pipe is provided with a slow release box. The utility model solves the problems of easy corrosion and leakage of the septic tank body in the prior art, and the sealing strip and the metal plate strip are meshed together to form double-layer sealing by adding the sealing strip in the meshing process of the nip, thereby avoiding leakage of the tank body; and then the inner part of the tank body is provided with an anticorrosive coating so as to achieve the anticorrosive effect.
Description
Technical Field
The utility model relates to a domestic sewage treatment equipment technical field especially relates to a long-life metallization septic tank of high strength.
Background
The septic tank is a commonly used domestic sewage treatment equipment, through settling, biological decomposition process to domestic sewage, separates the solid separation sediment in domestic sewage at the bottom of the pool, and the liquid phase overflows through the baffle and gets into the pipeline and flows away. The septic tank can effectively reduce the pollutant content of domestic sewage discharge and reduce pipeline blockage. At present, brick-built or glass fiber reinforced plastic septic tanks are generally used in China, the brick-built septic tanks are generally in a cuboid shape, and the glass fiber reinforced plastics are generally in a cylindrical shape.
In the prior art, whether a brick or a glass fiber reinforced plastic septic tank is made of non-renewable materials, serious environmental problems can be caused. The septic tank is made of metal and other recyclable materials, is an ideal material, the existing septic tank is generally a rectangular tank body made of carbon steel, and steel plates and reinforcing ribs are connected into a whole by adopting a welding mode, but the septic tank has poor corrosion resistance and short service life. In addition, the compressive strength of the existing septic tank is not high, and the septic tank is easy to deform and break when vehicles pass through the septic tank. Patent CN201720780400.8 has introduced a ripple steel septic tank, and jar body circumference wall is surrounded by the ripple steel sheet and is made, the compressive strength of septic tank of effective improvement, but this kind of ripple steel material can't realize thoroughly sealing in the manufacturing process, and the pollutant can permeate in the soil.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a high-strength and long-life septic tank, which is used for solving the problems of easy corrosion and leakage of the septic tank body in the prior art. The sealing strip is added in the engagement process of the engagement opening, so that the sealing strip and the metal plate strip are engaged together to form double-layer sealing, thereby avoiding the leakage of the tank body; and then the inner part of the tank body is provided with an anticorrosive coating so as to achieve the anticorrosive effect.
In order to achieve the above objects and other related objects, the utility model provides a long-life metallization septic tank of high strength, the metallization septic tank includes:
the tank body is a hollow spiral corrugated tank body, and two ends of the tank body are fixed with the end covers into a whole; a sealing strip is arranged in the occlusion of the tank body; an anti-corrosion coating is arranged inside the tank body; a sewage inlet is arranged at one end of the tank body, and a sewage outlet is arranged at the other end of the tank body;
a partition mounted in the tank and dividing the tank into at least two compartments; an inspection well is connected above each cabin in a penetrating way; and a filler pipe is correspondingly arranged at the upstream of each partition plate, and a slow release box is arranged at the bottom of each filler pipe.
The tank body adopts reproducible metal materials as a main body, can be repeatedly used after being dug out from the ground, and can be completely recycled as waste metal materials after being discarded. The tank body is a hollow spiral corrugated tank body, the spiral corrugated tank body has spiral rotational symmetry, the shape has a hyperbolic structure, excellent ring rigidity is achieved, and an excellent bearing effect is achieved. The sealing strip is added in the seaming and meshing process of the tank body, and the sealing strip and the metal plate strip are meshed together to form double-layer sealing, so that the seaming of the tank body is completely sealed, and the leakage phenomenon of the tank body is avoided. A layer of anticorrosive coating is added in the tank body, so that the service life of 10-20 years can be additionally prolonged. The slow release box is added with the solid slow release filler, so that the effects of reducing the acidity of the wastewater and eliminating the odor of the wastewater can be achieved. By using the metal septic tank, the service life can reach 50-100 years, the leakage cannot occur, and the quality of the discharged wastewater is better.
In the septic tank, the solid slow-release fillers are added into the slow-release box, the filler pipe is arranged above the slow-release box, and the solid slow-release fillers consist of the microbial probiotics and the slow-release additives and can play roles in reducing the acidity of the wastewater and eliminating the odor of the wastewater.
In an embodiment of the present invention, the anti-corrosion coating is an asphalt-based acid-resistant anti-corrosion coating; the spraying thickness of the anticorrosive coating is more than or equal to 0.6 mm. In order to prolong the service life, an anticorrosive coating is added inside the tank body. When the coating is selected from asphalt-based acid-resistant anticorrosive paint, the spraying thickness is not less than 0.6mm, and the service life of 10-20 years can be usually provided additionally.
In an embodiment of the present invention, the tank body and the end cover are welded together, and the inspection well and the tank body are welded together.
In an embodiment of the present invention, the tank body, the end cap and the inspection well are made of one of a carbon steel plate, a hot dip galvanized steel plate, a hot dip aluminum-plated steel plate, a stainless steel plate and an aluminum plate.
The tank body is a horizontal cylindrical tank body which is made by rolling, flanging and meshing metal plate strips (carbon steel plates, hot-dip galvanized steel plates, hot-dip aluminized steel plates, stainless steel plates, aluminum plates and the like) on a spiral pipe coiling machine, the tank body is a hollow spiral corrugated tank body, the spiral corrugated tank body has spiral rotational symmetry, and the shape has a hyperbolic structure and can provide excellent ring stiffness. The compression strength of the septic tank using the tank body made of the common Q235 carbon steel material with the thickness of 2mm is not lower than 200KPa, and the septic tank can completely bear the traffic of 20 tons of freight vehicles. In order to prevent the seam of the spiral pipe from leaking, a sealing strip is added in the seam meshing process, and the sealing strip and the metal plate strip are meshed together to form double-layer sealing, so that the seam of the tank body is completely sealed.
In an embodiment of the present invention, the inspection well and the tank body form a 45 to 90 included angle therebetween. Generally, the inspection well is vertically installed on the tank body, and can be obliquely installed under special conditions.
In an embodiment of the present invention, the top of the partition board is provided with an overflow hole, and the partition board and the tank body are bonded into a whole by cold welding; the material of the partition board is a corrosion-resistant high polymer material, such as polyvinyl chloride or high-density polyethylene; the height of the partition plate is 0.7-0.8 of the diameter of the tank body.
In the long-life metallic septic tank of high strength, a plurality of cabins are divided to jar internal portion according to the function needs, and the cabin is kept apart through the baffle, and wherein the baffle adopts corrosion-resistant macromolecular material (polyvinyl chloride or high density polyethylene etc.) preparation. The metal partition plate is not suitable for being adopted because the sewage can generate a scouring effect when flowing through the partition plate, when the metal material is used, a metal corrosion product can not form a stable protective layer, the metal is continuously corroded and scoured, and the metal can lose efficacy due to excessive corrosion in a short time. The septic tank adopts high-molecular polyvinyl chloride or high-density polyethylene, and the materials have good tolerance to domestic sewage, cannot be damaged all the time under the normal use condition, and can be completely recycled after the septic tank is scrapped. The upper part of the clapboard is provided with a plurality of overflow holes, and the water level of the upper cabin automatically overflows after rising. Generally speaking, the overflow holes can satisfy the flowing of sewage, but the height of the partition plate is lower than the diameter of the tank body for safety, so that the pressure is prevented from increasing rapidly due to the faster flowing of water. The partition board is connected with the tank body by cold welding glue.
In an embodiment of the present invention, the shape of the slow release box is a hollow truncated cone, and the hollow truncated cone is provided with a through hole.
The slow release box is in a hollow truncated cone shape, the surface of the slow release box is provided with larger pores, dissolved fillers can enter sewage conveniently, the solid slow release fillers are put into the anaerobic chamber through a feed inlet arranged at the bottom of the anaerobic chamber and are slowly consumed at the bottom of the anaerobic chamber, the fillers in the feed inlet gradually sink, and when the solid slow release fillers are added, a filler pipe is opened on the ground and the solid slow release fillers are filled. The solid slow-release fillers in different cabins adopt different components, and the applicable components are selected according to requirements.
As above, the utility model discloses a long-life septic tank of high strength has following beneficial effect: the tank body adopts reproducible metal materials as a main body, can be repeatedly used after being dug out from the ground, and can be completely recycled as waste metal materials after being discarded. The tank body is a hollow spiral corrugated tank body, the spiral corrugated tank body has spiral rotational symmetry, the shape has a hyperbolic structure, excellent ring rigidity is achieved, and an excellent bearing effect is achieved. The sealing strip is added in the seaming and meshing process of the tank body, and the sealing strip and the metal plate strip are meshed together to form double-layer sealing, so that the seaming of the tank body is completely sealed, and the leakage phenomenon of the tank body is avoided. A layer of anticorrosive coating is added in the tank body, so that the service life of 10-20 years can be additionally prolonged. The slow release box is added with the solid slow release filler, so that the effects of reducing the acidity of the wastewater and eliminating the odor of the wastewater can be achieved.
Drawings
Fig. 1 is a schematic structural view of a high-strength long-life metal septic tank disclosed in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a partition plate of a high-strength long-life metal septic tank disclosed in an embodiment of the present invention.
Fig. 3 is a schematic structural view of the occlusion part of the high-strength long-life septic tank disclosed in the embodiment of the present invention.
Fig. 4 is a left side view of the tank body of the high-strength long-life septic tank disclosed in the embodiment of the present invention.
Description of the element reference numerals
1-tank body; 2-end cap; 3-sealing strips; 4-anticorrosive coating; 5-a sewage inlet; 6-a sewage outlet; 7-a separator; 8-cabin; 9-inspection well; 10-a packing tube; 11-a slow release cartridge; 12-overflow hole.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a long-life metallic septic tank of high strength, metallic septic tank includes:
referring to fig. 1 and 4, a tank 1 is provided, wherein the tank 1 is a hollow spiral corrugated tank 1, and two ends of the tank 1 are fixed with an end cover 2 into a whole; referring to fig. 3, a sealing strip 3 is arranged in the occlusion of the tank body 1; an anti-corrosion coating 4 is arranged inside the tank body 1, and the anti-corrosion coating 4 is an asphalt-based acid-resistant anti-corrosion coating 4; the spraying thickness of the anticorrosive coating 4 is more than or equal to 0.6 mm; a sewage inlet 5 is arranged at one end of the tank body 1, and a sewage outlet 6 is arranged at the other end of the tank body 1;
referring to fig. 1 and 2, a partition 7, wherein the partition 7 is installed in the tank 1 and divides the tank 1 into at least two compartments 8; an inspection well 9 is connected above each cabin 8 in a penetrating way, and an included angle of 90 degrees is formed between each inspection well 9 and the tank body 1; a filler pipe 10 is correspondingly installed at the upstream of each partition plate 7, and a slow release box 11 is installed at the bottom of each filler pipe 10; the slow release box 11 is in the shape of a hollow truncated cone, and a through hole is formed in the hollow truncated cone;
the tank body 1 and the end cover 2 are welded into a whole, and the inspection well 9 and the tank body 1 are welded into a whole; the top of the clapboard 7 is provided with an overflow hole 12, and the clapboard 7 and the tank body 1 are bonded into a whole by cold welding.
Specifically, the tank body 1, the end cover 2 and the inspection well 9 are made of 2 mm-thick common Q235 carbon steel; the material of baffle 7 is polyvinyl chloride, the height of baffle 7 is 0.7 of jar body 1 diameter.
The use process comprises the following steps: sewage enters the tank body 1 from the sewage inlet 5 and is dissolved through precipitation successively, water in the previous cabin 8 enters the next cabin 8 from the overflow hole 12, each cabin 8 is provided with the slow release box 11, the slow release filler reduces the acidity of the wastewater and eliminates the odor of the wastewater, and the wastewater finally flows out through the sewage outlet 6.
In summary, the sealing strip is added in the engagement process of the engagement opening, so that the sealing strip and the metal plate strip are engaged together to form double-layer sealing, thereby avoiding the leakage of the tank body; and then the inner part of the tank body is provided with an anticorrosive coating so as to achieve the anticorrosive effect. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a long-life metallic septic tank of high strength which characterized in that, metallic septic tank includes:
the tank body (1) is a hollow spiral corrugated tank body, and two ends of the tank body (1) are fixed with the end cover (2) into a whole; a sealing strip (3) is arranged in the seaming of the tank body (1); an anti-corrosion coating (4) is arranged inside the tank body (1); a sewage inlet (5) is arranged at one end of the tank body (1), and a sewage outlet (6) is arranged at the other end of the tank body (1);
a partition (7), said partition (7) being mounted in said tank (1) and dividing said tank (1) into at least two compartments (8); an inspection well (9) is connected above each cabin (8) in a penetrating way; a filler pipe (10) is correspondingly installed at the upstream of each partition plate (7), and a slow release box (11) is installed at the bottom of each filler pipe (10).
2. A high strength long life septic tank as claimed in claim 1 wherein: the anticorrosive coating (4) is an asphalt-based acid-resistant anticorrosive coating; the spraying thickness of the anticorrosive coating (4) is more than or equal to 0.6 mm.
3. A high strength long life septic tank as claimed in claim 1 wherein: the tank body (1) and the end cover (2) are welded into a whole, and the inspection well (9) and the tank body (1) are welded into a whole.
4. A high strength long life septic tank as claimed in claim 3 wherein: the tank body (1), the end cover (2) and the inspection well (9) are made of one of a carbon steel plate, a hot-dip galvanized steel plate, a hot-dip aluminized steel plate, a stainless steel plate and an aluminum plate.
5. A high-strength long-life metal septic tank as claimed in claim 3 or 4, wherein: the inspection well (9) and the tank body (1) form an included angle of 45-90 degrees.
6. A high strength long life septic tank as claimed in claim 1 wherein: the top of the clapboard (7) is provided with an overflow hole (12), and the clapboard (7) and the tank body (1) are bonded into a whole by cold welding.
7. A high-strength long-life septic tank as claimed in claim 1 or 6, wherein: the partition plate (7) is made of a corrosion-resistant polymer material; the height of the partition plate (7) is 0.7-0.8 of the diameter of the tank body (1).
8. A high strength long life septic tank as claimed in claim 1 wherein: the slow release box (11) is in the shape of a hollow truncated cone, and a through hole is formed in the hollow truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362413.9U CN210796149U (en) | 2019-08-21 | 2019-08-21 | High-strength long-life metal septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362413.9U CN210796149U (en) | 2019-08-21 | 2019-08-21 | High-strength long-life metal septic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210796149U true CN210796149U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921362413.9U Active CN210796149U (en) | 2019-08-21 | 2019-08-21 | High-strength long-life metal septic tank |
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| Country | Link |
|---|---|
| CN (1) | CN210796149U (en) |
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2019
- 2019-08-21 CN CN201921362413.9U patent/CN210796149U/en active Active
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