Septic tank

Abstract

The utility model discloses a septic tank which comprises a septic tank main body, one end of the septic tank main body is provided with a water inlet, the other end of the septic tank main body is provided with a water outlet, the side part of the septic tank main body is provided with a cleaning opening, a sealing component is connected in the cleaning opening, and the cleaning opening is sealed by the sealing component. And the outer sides of the sealing component and the cleaning opening are fixedly connected with a fixed screw piece. According to the septic tank disclosed by the utility model, when the interior of the septic tank needs to be cleaned or the sealing part needs to be replaced, the sealing part can be detached from the cleaning opening only by detaching the fixing screw piece, so that the mounting and the detaching are simple and convenient, the maintenance cost is reduced, and the maintenance or the replacement is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of septic tank, specifically relates to a septic tank convenient to disassemble and clean the cleaning opening. BACKGROUND

[0002] As a common sewage treatment facility, septic tanks are widely used in rural areas, cities and some areas without municipal sewage pipe networks. Its main function is to decompose organic matter in domestic sewage into harmless substances through anaerobic decomposition, thereby reducing the pollution of sewage. However, during long-term use, the sewage treatment effect of the septic tank will gradually decrease, especially when cleaning, maintenance or replacement of the sealing part is required, the traditional design often faces a series of operation difficulties and cost problems.

[0003] Most of the existing septic tanks adopt fixed structure design, and the cleaning opening of the septic tank is generally sealed by a sealing part. However, since the design of these sealing parts is mostly fixed structure, and the connection between the sealing part and the cleaning opening is relatively complex, a large number of fixed parts need to be disassembled during cleaning and maintenance. The disassembly and replacement of the sealing part often requires a long time and high labor cost, which may affect the normal use of the septic tank in some cases.

[0004] The replacement of the sealing part is frequent and difficult, and improper installation often leads to poor sealing, resulting in odor leakage or pollution leakage, which not only affects environmental sanitation, but also brings inconvenience to users.

[0005] Therefore, it is urgent to overcome the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the technical problems mentioned in the background art, the utility model aims to provide a septic tank which only needs to disassemble the fixing screw when cleaning the inside of the septic tank or replacing the sealing part, and the sealing part can be disassembled from the cleaning opening, so that the installation and disassembly are simple and convenient, the maintenance cost is reduced, and the maintenance or replacement is facilitated, thereby solving the technical problems mentioned in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides a technical scheme: a septic tank, which comprises a septic tank body, one end of the septic tank body is provided with a water inlet, the other end of the septic tank body is provided with a water outlet, the side of the septic tank body is provided with a cleaning opening, a sealing part is connected in the cleaning opening, the cleaning opening is sealed by the sealing part, and the sealing part and the outer side of the cleaning opening are fixedly connected with a fixing screw.

[0008] Further, the sealing component is provided with a fixed connecting part, a first sealing connecting part and a second sealing connecting part, which are sequentially arranged from top to bottom.

[0009] Further, the diameter of the fixed connecting part is larger than that of the first sealing connecting part, and the diameter of the first sealing connecting part is larger than that of the second sealing connecting part.

[0010] Further, the inside of the cleaning opening is provided with a first sealing opening and a second sealing opening, the first sealing opening is located above the second sealing opening, the diameter of the first sealing opening is larger than that of the second sealing opening, the diameter of the second sealing opening is larger than that of the second sealing connecting part, the diameter of the first sealing opening is larger than that of the first sealing connecting part, the diameter of the fixed connecting part is larger than that of the first sealing opening, the second sealing connecting part is sealingly embedded in the second sealing opening, the first sealing connecting part is sealingly embedded in the first sealing opening, and the fixed connecting part is arranged on the cleaning opening, so that the sealing component is sealingly connected in the cleaning opening.

[0011] Further, the upper outer side wall of the cleaning opening is provided with a first fixing thread, the outer side of the fixed connecting part is provided with a second fixing thread, and the inner side wall of the fixed screw piece is provided with a third fixing thread matched with the first fixing thread and the second fixing thread, the third fixing thread is threadedly connected and fixed between the first fixing thread and the second fixing thread, so that the fixed screw piece fixedly connects the sealing component and the cleaning opening.

[0012] Further, the outer edge of the first sealing connecting part is recessed with a rubber ring connecting groove, a sealing rubber ring is embedded in the rubber ring connecting groove, the inner side wall of the first sealing opening is recessed with a sealing groove matched with the sealing rubber ring, and the sealing rubber ring is sealingly embedded in the sealing groove.

[0013] The utility model mainly has the following beneficial effects: the side part of the septic tank main part is provided with a cleaning opening, the cleaning opening is connected with a sealing component, the cleaning opening is sealed through the sealing component, and the outer side of the sealing component and the cleaning opening is fixedly connected with a fixed screw piece, when the septic tank needs to be cleaned or the sealing component needs to be replaced, only the fixed screw piece needs to be disassembled, the sealing component can be disassembled from the cleaning opening, installation and disassembly are simple and convenient, maintenance cost is reduced, and maintenance or replacement is facilitated. ACCURATE DRAWINGS

[0014] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model.

[0015] Fig. 2 It is a whole exploded structure schematic view of the utility model.

[0016] Fig. 3 The sealed part structure schematic view of the utility model.

[0017] The figure mark: septic tank main body 10, water inlet 11, water outlet 12, clean and dig opening 13, sealed part 14, fixed screw piece 15, fixed connection part 141, first sealed connection part 142, second sealed connection part 143, first sealed opening 131, second sealed opening 132, first fixed screw 133, second fixed screw 144, third fixed screw 151, rubber ring connection groove 145, sealed rubber ring 16, sealed groove 134. DETAILED DESCRIPTION

[0018] As Figs. 1 to 3 The figure mark: septic tank main body 10, water inlet 11, water outlet 12, clean and dig opening 13, sealed part 14, fixed screw piece 15, fixed connection part 141, first sealed connection part 142, second sealed connection part 143, first sealed opening 131, second sealed opening 132, first fixed screw 133, second fixed screw 144, third fixed screw 151, rubber ring connection groove 145, sealed rubber ring 16, sealed groove 134. DETAILED DESCRIPTION

[0018] As Figs. 1 to 3 The figure mark: septic tank main body 10, water inlet 11, water outlet 12, clean and dig opening 13, sealed part 14, fixed screw piece 15, fixed connection part 141, first sealed connection part 142, second sealed connection part 143, first sealed opening 131, second sealed opening 132, first fixed screw 133, second fixed screw 144, third fixed screw 151, rubber ring connection groove 145, sealed rubber ring 16, sealed groove 134.

[0019] In the specific implementation, the sealed part 14 is provided with fixed connection part 141, first sealed connection part 142 and second sealed connection part 143, wherein, the fixed connection part 141, the first sealed connection part 142 and the second sealed connection part 143 are sequentially arranged from top to bottom, the diameter of the fixed connection part 141 is greater than the diameter of the first sealed connection part 142, and the diameter of the first sealed connection part 142 is greater than the diameter of the second sealed connection part 143.

[0020] In the specific implementation, the inside of the cleaning opening 13 is provided with a first sealing opening 131 and a second sealing opening 132, the first sealing opening 131 is located above the second sealing opening 132, the diameter of the first sealing opening 131 is larger than that of the second sealing opening 132, the diameter of the second sealing opening 132 is larger than that of the second sealing connecting part 143, the diameter of the first sealing opening 131 is larger than that of the first sealing connecting part 142, and the diameter of the fixed connecting part 141 is larger than that of the first sealing opening 131. In the installation, the second sealing connecting part 143 is sealingly embedded in the second sealing opening 132, the first sealing connecting part 142 is sealingly embedded in the first sealing opening 131, and the fixed connecting part 141 is arranged on the cleaning opening 13, so that the sealing part 14 is sealingly connected in the cleaning opening 13, which is simple in structure and convenient to assemble.

[0021] In the specific implementation, the upper outer side wall of the cleaning opening 13 is provided with a first fixed thread 133, the outer side of the fixed connecting part 141 is provided with a second fixed thread 144, and the inner side wall of the fixed screw piece 15 is provided with a third fixed thread 151 matched with the first fixed thread 133 and the second fixed thread 144. The third fixed thread 151 is threadedly connected and fixed between the first fixed thread 133 and the second fixed thread 144, so that the fixed screw piece 15 is fixedly connected with the sealing part 14 and the cleaning opening 13, and the sealing part 14 is fixedly and sealingly connected in the cleaning opening 13. In use, the fixed screw piece 15 is first disassembled, at which time the sealing part 14 can be disassembled from the cleaning opening 13. When it is necessary to clean the inside of the septic tank or replace the sealing part, only the fixed screw piece 15 needs to be disassembled, rotated and loosened, the cooperation of the first fixed thread 133, the second fixed thread 144 and the third fixed thread 151 is released, at which time the sealing part 14 can be disassembled from the cleaning opening 13. The threaded connection not only makes the sealing part 14 simple and convenient to install and disassemble, but also ensures that the disassembly process will not damage the sealing part 14 or the cleaning opening 13, thereby reducing the maintenance cost, and the structure is simple and convenient to maintain or replace.

[0022] In the specific implementation, the outer edge of the first sealing connecting part 142 is recessed with a rubber ring connecting groove 145, the rubber ring connecting groove 145 is embedded with a sealing rubber ring 16, and the inner side wall of the first sealing opening 131 is recessed with a sealing groove 134 matched with the sealing rubber ring 16. When the sealing part 14 is connected in the cleaning opening 13, the sealing rubber ring 16 is sealingly embedded in the sealing groove 134, thereby improving the connection sealing between the sealing part 14 and the cleaning opening 13. The compression and deformation of the sealing rubber ring 16 in the sealing groove 134 generate an efficient sealing barrier to prevent the leakage of liquid, gas or odor.

[0023] In summary, the side of the septic tank body 10 is provided with a cleaning opening 13, the sealing part 14 is connected in the cleaning opening 13, the sealing part 14 and the outer side of the cleaning opening 13 are fixedly connected with the fixing screw 15, when the septic tank needs to be cleaned or the sealing part needs to be replaced, only the fixing screw needs to be disassembled, and the sealing part can be disassembled from the cleaning opening, so that the installation and disassembly are simple and convenient, the maintenance cost is reduced, and the maintenance or replacement is facilitated.

Claims

1. A septic tank, characterized in that It includes a septic tank body (10), one end of the septic tank body (10) is provided with a water inlet (11), the other end of the septic tank body (10) is provided with a water outlet (12), the side of the septic tank body (10) is provided with a cleaning opening (13), the cleaning opening (13) is connected with a sealing part (14), the cleaning opening (13) is sealed through the sealing part (14), the sealing part (14) and the outer side of the cleaning opening (13) are fixedly connected with a fixed screw element (15).

2. Septic tank according to claim 1, characterized in that The sealing part (14) is provided with a fixed connection part (141), a first sealing connection part (142) and a second sealing connection part (143), which are sequentially arranged from top to bottom.

3. Septic tank according to claim 2, characterized in that The diameter of the fixed connection part (141) is greater than the diameter of the first sealing connection part (142), and the diameter of the first sealing connection part (142) is greater than the diameter of the second sealing connection part (143).

4. Septic tank according to claim 3, characterized in that The inside of the cleaning opening (13) is provided with a first sealing opening (131) and a second sealing opening (132), the first sealing opening (131) is located above the second sealing opening (132), the diameter of the first sealing opening (131) is greater than the diameter of the second sealing opening (132), the diameter of the second sealing opening (132) is greater than the diameter of the second sealing connection part (143), the diameter of the first sealing opening (131) is greater than the diameter of the first sealing connection part (142), the diameter of the fixed connection part (141) is greater than the diameter of the first sealing opening (131), the second sealing connection part (143) is sealingly embedded in the second sealing opening (132), the first sealing connection part (142) is sealingly embedded in the first sealing opening (131), and the fixed connection part (141) is arranged on the cleaning opening (13), so that the sealing part (14) is sealingly connected in the cleaning opening (13).

5. Septic tank according to claim 4, characterized in that The upper outer side wall of the cleaning opening (13) is provided with a first fixed thread (133), the outer side of the fixed connection part (141) is provided with a second fixed thread (144), the inner side wall of the fixed screw element (15) is provided with a third fixed thread (151) matched with the first fixed thread (133) and the second fixed thread (144), and the third fixed thread (151) is threadedly connected and fixed between the first fixed thread (133) and the second fixed thread (144) respectively, so that the fixed screw element (15) fixedly connects the sealing part (14) and the cleaning opening (13).

6. Septic tank according to claim 5, characterized in that The outer edge of the first sealing connection part (142) is recessed with a rubber ring connecting groove (145), the rubber ring connecting groove (145) is embedded with a sealing rubber ring (16), and the inner side wall of the first sealing opening (131) is recessed with a sealing groove (134) matched with the sealing rubber ring (16), and the sealing rubber ring (16) is sealingly embedded in the sealing groove (134).

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