A sewage treatment tank

Abstract

The utility model provides a sewage treatment tank, including legs, a tank body is fixedly mounted on the legs, a support ring is mounted around the inner wall of the tank body, a plurality of limit columns are arranged on the support ring, a sludge sedimentation barrel is fixedly mounted inside the tank body, a large particle impurity collection barrel is placed on the top of the sludge sedimentation barrel, and a plurality of perforations are opened at the bottom of the large particle impurity collection barrel. Through the sewage treatment tank of the utility model, during the preliminary treatment of sewage, branches and leaves, large particle impurities are prevented from mixing with sludge and being deposited inside the treatment tank.

Description

Technical Field

[0001] The utility model belongs to the technical field of treatment tanks, and particularly relates to a sewage treatment tank. Background Art

[0002] With the advancement of science and technology and the improvement of environmental protection requirements, the design and process technology of sewage treatment tanks are also constantly being optimized and innovated. From the widespread application of traditional biological treatment processes to the development of modern high-efficiency, integrated, intelligent and resource-recovery technologies, it reflects the industry's continuous pursuit of continuously improving sewage treatment efficiency, reducing environmental impact and achieving sustainable development.

[0003] During the initial sewage treatment process, the sewage may contain a large amount of large particles and even various branches and leaves. In the traditional sewage preliminary treatment tank, some branches and leaves will sink to the bottom of the tank together with the silt and are difficult to clean.

[0004] Therefore, in the initial treatment of sewage, in order to prevent branches and leaves, large particles of impurities from mixing with sludge and depositing inside the treatment tank, a sewage treatment tank is urgently needed to solve the existing problem. Utility Model Content

[0005] In view of this, the utility model aims to provide a sewage treatment tank to address the deficiencies in the prior art, which can prevent branches and leaves, large particles of impurities from mixing with sludge and depositing in the treatment tank during the initial treatment of sewage.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a sewage treatment tank, including legs, on which a tank body is fixedly installed, that is, the tank body separates various impurities in the sewage, a support ring is installed around the inner wall of the tank body, and a plurality of limiting columns are arranged on the support ring, and a sludge sedimentation barrel is fixedly installed inside the tank body, that is, the sludge in the sewage is settled at the bottom of the sludge sedimentation barrel, and a large-particle impurity collection barrel is placed on the top of the sludge sedimentation barrel, that is, the limiting columns limit the large-particle impurity collection barrel, that is, the large-particle impurity collection barrel filters the large-particle impurities in the sewage, and a plurality of perforations are opened at the bottom of the large-particle impurity collection barrel, that is, the perforations provide flow space for sewage and sludge.

[0007] A plurality of water outlet holes are provided on the upper side wall of the sludge settling barrel, and the water outlet holes are arranged around, that is, sewage flows out from the water outlet holes, and at the same time, the sludge is isolated inside the sludge settling barrel.

[0008] A sewage inlet pipe is fixedly installed on the top of the tank body, a sewage outlet pipe is arranged on the side wall of the tank body, a sludge outlet pipe is fixedly installed on the bottom of the sludge sedimentation barrel, and a small particle impurity outlet pipe is connected to the bottom of the tank body. Switch valves are installed on the sewage inlet pipe, sewage outlet pipe, sludge outlet pipe and small particle impurity outlet pipe, that is, the switch valves control the outflow of sludge and sewage.

[0009] A cover plate is also installed on the top of the tank body, and fastening bolts are installed through the edges of the cover plate and the top of the tank body, that is, the fastening bolts limit the cover plate.

[0010] A lifting handle is also installed on the top of the large particle impurity collection barrel, that is, the lifting handle is convenient for lifting the large particle impurity collection barrel to clean the impurities inside. A circular ring handle is set on the top of the cover, that is, the circular ring handle is convenient for taking the cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] First, the large-particle impurity collection barrel filters the large-particle impurities in the sewage. Open the cover and pull the lifting handle upward to take out the large-particle impurity collection barrel to prevent branches, leaves, large-particle impurities and sludge from mixing and depositing inside the treatment tank and causing blockage.

[0013] Secondly, the limit column prevents the large particle impurity collection barrel from rotating and deviating, and when placing the large particle impurity collection barrel, it is only necessary to match the hole with the limit column, which is convenient for clip-on installation and quick removal.

[0014] Thirdly, the treatment tank gradually separates sewage, sludge, large-particle impurities and small-particle impurities, and flows out from the sewage outlet pipe, sludge outlet pipe and small-particle impurity outlet pipe respectively. The large-particle impurities are collected by the large-particle impurity collection barrel and taken out from the upper part of the tank body to prevent blockage at the various outlets of the tank and facilitate use by users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the large particle impurity collection barrel of the utility model;

[0019] In the figure: 101, support leg; 102, tank body; 103, support ring; 104, limit column; 105, sludge sedimentation barrel; 106, large particle impurity collection barrel; 107, perforation; 108, water outlet hole; 201, sewage inlet pipe; 202, sewage outlet pipe; 203, sludge outlet pipe; 204, small particle impurity outlet pipe; 205, switch valve; 206, cover plate; 207, fastening bolt; 208, lifting handle; 209, ring handle. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1-3 As shown, a sewage treatment tank includes a support leg 101, on which a tank body 102 is fixedly mounted, the inner side of the tank body 102 is hollow, that is, the tank body 102 separates various impurities in the sewage, a support ring 103 is mounted around the inner wall of the tank body 102, the support ring 103 is fixedly mounted, a plurality of limit columns 104 are arranged on the support ring 103, the limit columns 104 are vertically mounted, a sludge settling barrel 105 is fixedly mounted inside the tank body 102, that is, the sludge in the sewage is settled at the bottom of the sludge settling barrel 105, the bottom outlet of the sludge settling barrel 105 passes through the bottom of the tank body 102, and is connected to the tank body 102. The bottom of 102 is an integrated setting, and a large-particle impurity collection barrel 106 is placed on the top of the sludge sedimentation barrel 105. The bottom of the large-particle impurity collection barrel 106 is clamped on the limiting column 104, that is, the limiting column 104 limits the large-particle impurity collection barrel 106, that is, the large-particle impurity collection barrel 106 filters the large-particle impurities in the sewage, and the limiting column 104 prevents the large-particle impurity collection barrel 106 from rotating and deviating, and at the same time facilitates the removal of the large-particle impurity collection barrel 106. A plurality of through holes 107 are opened at the bottom of the large-particle impurity collection barrel 106, that is, the through holes 107 provide flow space for sewage and sludge.

[0022] like Figure 2 As shown, a plurality of water outlet holes 108 are provided on the upper side wall of the sludge sedimentation barrel 105, and the water outlet holes 108 are arranged around, that is, the sewage flows out from the water outlet holes 108, and the sludge is isolated inside the sludge sedimentation barrel 105 at the same time. The sludge sedimentation barrel 105 contains a mixture of sludge and sewage, and the sludge is settled in the lower part of the barrel. The sewage is located at the upper part and flows into the sludge sedimentation barrel 105 and the inner wall of the tank body 102 from the water outlet holes 108.

[0023] like Figure 1 , 2 As shown, a sewage inlet pipe 201 is fixedly installed on the top of the tank body 102, a sewage outlet pipe 202 is arranged on the side wall of the tank body 102, a sludge outlet pipe 203 is fixedly installed on the bottom of the sludge sedimentation barrel 105, and a small particle impurity outlet pipe 204 is connected to the bottom of the tank body 102. Switch valves 205 are installed on the sewage inlet pipe 201, the sewage outlet pipe 202, the sludge outlet pipe 203, and the small particle impurity outlet pipe 204, that is, the switch valve 205 controls the outflow of sludge and sewage; a cover plate 206 is also installed on the top of the tank body 102, and a fastening bolt 207 is installed through the edge of the cover plate 206 and the top of the tank body 102, that is, the fastening bolt 207 limits the cover plate 206, and the fastening bolt 207 is inserted and connected to the edge of the cover plate 206 and the top of the tank body 102. When taking the cover plate 206, it is only necessary to take out the fastening bolt 207, which is convenient for operation.

[0024] like Figure 2 , 3 As shown, a lifting handle 208 is also installed on the top of the large particle impurity collection barrel 106, that is, the lifting handle 208 is convenient for lifting the large particle impurity collection barrel 106 to clean the impurities inside, and a circular ring handle 209 is set on the top of the cover plate 206, that is, the circular ring handle 209 is convenient for taking the cover plate 206.

[0025] When using the device, a large amount of sewage is pumped in from the sewage inlet pipe 201, and the sewage first enters the large particle impurity collection barrel 106, and the large particle impurities will be retained in the large particle impurity collection barrel 106. The sewage and sludge flow into the sludge sedimentation barrel 105 below from the perforation 107, and the sludge is retained at the bottom of the sludge sedimentation barrel 105. The sewage flows into the position between the sludge sedimentation barrel 105 and the tank body 102 from the water outlet hole 108. The sewage outlet pipe 202 is controlled to make the sewage that has been initially filtered flow out, and the sludge flows out from the sludge outlet pipe 203 at the bottom of the sludge sedimentation barrel 105. The large particle impurities remain in the large particle impurity collection barrel 106. It is only necessary to open the cover plate 206 and pull the lifting handle 208 upwards to remove the filtered large particle impurities.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sewage treatment tank, characterized in that: The invention comprises a support leg (101), a tank body (102) is fixedly mounted on the support leg (101), a support ring (103) is mounted around the inner wall of the tank body (102), a plurality of limit columns (104) are arranged on the support ring (103), a sludge sedimentation barrel (105) is fixedly mounted inside the tank body (102), a large particle impurity collection barrel (106) is placed on the top of the sludge sedimentation barrel (105), and a plurality of through holes (107) are opened on the bottom of the large particle impurity collection barrel (106).

2. The sewage treatment tank according to claim 1, characterized in that: A plurality of water outlet holes (108) are provided on the upper side wall of the sludge sedimentation barrel (105), and the water outlet holes (108) are arranged around the barrel.

3. The sewage treatment tank according to claim 1, characterized in that: A sewage inlet pipe (201) is fixedly mounted on the top of the tank body (102), a sewage outlet pipe (202) is arranged on the side wall of the tank body (102), a sludge outlet pipe (203) is fixedly mounted on the bottom of the sludge sedimentation barrel (105), a small particle impurity outlet pipe (204) is connected to the bottom of the tank body (102), and switch valves (205) are installed on the sewage inlet pipe (201), the sewage outlet pipe (202), the sludge outlet pipe (203), and the small particle impurity outlet pipe (204).

4. The sewage treatment tank according to claim 1, characterized in that: A cover plate (206) is also installed on the top of the tank body (102), and a fastening bolt (207) is installed through the edges of the cover plate (206) and the top of the tank body (102).

5. The sewage treatment tank according to claim 1, characterized in that: A lifting handle (208) is also installed on the top of the large particle impurity collection barrel (106), and a circular handle (209) is provided on the top of the cover plate (206).

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