Sedimentation tank for sewage treatment

Abstract

The utility model discloses a sedimentation tank for sewage treatment, and relates to the technical field of sewage treatment. The sewage treatment device comprises a sewage sedimentation device, the sewage sedimentation device comprises a sedimentation tank, the bottom of the sedimentation tank is fixedly connected with a supporting column, the bottom of the inner wall of the sedimentation tank is provided with a through hole, and the through hole is slidably connected with a plug; a cleaning device is arranged in the sewage precipitation device and comprises a top cover, a handle is fixedly connected to the top of the top cover, a motor is fixedly connected to the bottom of the top cover, and a threaded rod is fixedly connected to an output shaft of the motor. According to the cleaning device, the force for driving the threaded rod to rotate by the motor is matched with components such as the threaded sleeve, the top cover and the handle, so that the threaded rod is driven to rotate by the motor, the threaded sleeve on the threaded rod is driven to move up and down on the threaded rod, and the cleaning sponge is driven to slide up and down on the inner wall of the sedimentation tank; the effect of cleaning dirt on the inner wall of the sedimentation tank is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, in particular to a sedimentation tank for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] According to a publicly disclosed sedimentation tank for sewage treatment (publication number: CN217041425U), it includes a sedimentation bin and a water reservoir arranged above the sedimentation bin, and also includes a filter element. A support frame is arranged on the top of the water reservoir, a lifting assembly is arranged on the top of the support frame, a driving mechanism extending to the inside of the support frame and connected to the filter element is arranged on the lifting assembly, a piston ring adapted to the inside of the water reservoir is arranged on the filter element, and a nylon thread is arranged on the filter element. The sedimentation tank for sewage treatment solves the problem that part of the sludge will float up with the flow of the water body during the discharge of the water body, so that part of the sludge will be discharged along with the discharge of the water body, causing an impact. However, in the above-mentioned device, it is difficult to achieve the effect of cleaning the sedimentation tank through the cooperation of components such as the sedimentation bin and the water reservoir, and there is room for improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a sedimentation tank for sewage treatment, which drives a threaded rod to rotate through a motor, thereby driving a threaded sleeve on the threaded rod to move up and down, and then drives a cleaning sponge to slide up and down on the inner wall of the sedimentation tank, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a sedimentation tank for sewage treatment, comprising a sewage sedimentation device, wherein the sewage sedimentation device comprises a sedimentation tank, a support column is fixedly connected to the bottom of the sedimentation tank, a through hole is opened at the bottom of the inner wall of the sedimentation tank, and a plug is slidably connected to the through hole;

[0007] A cleaning device is arranged inside the sewage sedimentation device, and the cleaning device comprises a top cover, a handle is fixedly connected to the top of the top cover, a motor is fixedly connected to the bottom of the top cover, a threaded rod is fixedly connected to the output shaft of the motor, a threaded sleeve is threadedly sleeved on the circumferential surface of the threaded rod, a fixing rod is fixedly connected to one side of the threaded sleeve, a fixing sleeve is fixedly connected to one end of the fixing rod away from the threaded sleeve, and a cleaning sponge is fixedly connected to one side of the fixing sleeve away from the fixing rod.

[0008] Furthermore, the number of the support columns is four, which are arranged in groups of two and are symmetrical with each other along the vertical center axis of the sedimentation tank. The diameter of the through hole is consistent with the diameter of the plug. The above design is conducive to the plug blocking the through hole to prevent sewage leakage.

[0009] Furthermore, there are four fixing rods, which are arranged in groups of two and are symmetrical along the vertical center axis of the top cover. One side of the cleaning sponge is in contact with the inner wall of the sedimentation tank. The above design is conducive to the cleaning sponge being able to clean dirt on the inner wall of the sedimentation tank.

[0010] Furthermore, a lubrication device is provided inside the sewage sedimentation device, and the lubrication device includes a positioning plate, one side of the positioning plate is fixedly connected to one side of the motor, an airbag is fixedly connected to the bottom of the positioning plate, a spring is fixedly connected to the inner wall of the airbag, an oil inlet pipe is fixedly penetrated through the circumferential surface of the airbag, a fixing plate is fixedly connected to one side of the top cover, an oil tank is fixedly connected to the top of the fixing plate, an end of the oil inlet pipe away from the airbag is fixedly penetrated through the circumferential surface of the oil tank, and an oil outlet pipe is fixedly penetrated through the circumferential surface of the airbag. The above design is conducive to lubricating the components in the device and increasing the service life of the device.

[0011] Furthermore, the airbag is located on the displacement track of the fixed rod, the material of the airbag is rubber, and the end of the oil outlet pipe away from the airbag is in contact with the circumferential surface of the threaded rod. The above design is conducive to the oil outlet pipe spraying oil onto the circumferential surface of the threaded rod.

[0012] Furthermore, one end of the oil inlet pipe away from the airbag passes through the inner wall of the top cover and is slidably connected to the inner wall of the top cover. The above design is conducive to convenient replacement of the oil inlet pipe.

[0013] Furthermore, the fixing plate is located inside the top cover, the airbag is located inside the top cover, and the end of the threaded rod away from the motor output shaft is in contact with the top of the plug. The above design is conducive to preventing sewage from corroding the airbag and avoiding damage to the airbag.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model realizes that the motor drives the threaded rod to rotate by cooperating with the threaded sleeve, the top cover, the handle and other components, thereby driving the threaded rod to rotate by the motor, thereby driving the threaded sleeve thereon to move up and down on the threaded rod, and then driving the cleaning sponge to slide up and down on the inner wall of the sedimentation tank, thereby achieving the effect of cleaning the dirt on the inner wall of the sedimentation tank.

[0016] 2. The utility model realizes that the motor drives the threaded rod to rotate by cooperating with the positioning plate, the airbag, the oil inlet pipe and other components, thereby driving the threaded rod to rotate through the motor, thereby driving the threaded sleeve thereon to move up and down on the threaded rod, and then through the up and down displacement of the threaded sleeve, the fixed rod is driven to move up and down, thereby squeezing the airbag, so that the airbag absorbs the oil in the oil tank through the oil inlet pipe, and achieves the effect of lubricating the parts in the device by squeezing the airbag again, so that the oil in the airbag is sprayed onto the threaded rod through the oil outlet pipe.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the sedimentation tank of the utility model when viewed from above;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the top cover of the utility model when viewed from above;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the airbag of the utility model;

[0023] Figure 5 It is a schematic diagram of a three-dimensional structure of a half-section view of an airbag of the utility model;

[0024] Figure 6 For the utility model Figure 5 Three-dimensional enlarged image of A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Sewage sedimentation device; 101. Sedimentation tank; 102. Support column; 103. Through hole; 104. Plug; 2. Cleaning device; 201. Top cover; 202. Handle; 203. Motor; 204. Threaded rod; 205. Threaded sleeve; 206. Fixed rod; 207. Fixed sleeve; 208. Cleaning sponge; 3. Lubricating device; 301. Positioning plate; 302. Air bag; 303. Oil inlet pipe; 304. Fixed plate; 305. Oil tank; 306. Spring; 307. Oil outlet pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 The utility model is a sedimentation tank for sewage treatment, comprising a sewage sedimentation device 1, the sewage sedimentation device 1 comprises a sedimentation tank 101, a support column 102 is fixedly connected to the bottom of the sedimentation tank 101, a through hole 103 is opened at the bottom of the inner wall of the sedimentation tank 101, and a plug 104 is slidably connected to the through hole 103;

[0029] A cleaning device 2 is arranged inside the sewage sedimentation device 1, and the cleaning device 2 includes a top cover 201, a handle 202 is fixedly connected to the top of the top cover 201, a motor 203 is fixedly connected to the bottom of the top cover 201, a threaded rod 204 is fixedly connected to the output shaft of the motor 203, a threaded sleeve 205 is threadedly sleeved on the circumferential surface of the threaded rod 204, a fixed rod 206 is fixedly connected to one side of the threaded sleeve 205, a fixed sleeve 207 is fixedly connected to the end of the fixed rod 206 away from the threaded sleeve 205, and a cleaning sponge 208 is fixedly connected to the side of the fixed sleeve 207 away from the fixed rod 206.

[0030] There are four support columns 102, which are arranged in groups of two and are symmetrical along the vertical center axis of the sedimentation tank 101. The diameter of the through hole 103 is consistent with the diameter of the plug 104. The above design is conducive to the plug 104 blocking the through hole 103 to prevent sewage leakage.

[0031] There are four fixing rods 206 , which are arranged in groups of two and are symmetrical along the vertical center axis of the top cover 201 . One side of the cleaning sponge 208 is in contact with the inner wall of the sedimentation tank 101 . The above design is conducive to the cleaning sponge 208 being able to clean the dirt on the inner wall of the sedimentation tank 101 .

[0032] A lubrication device 3 is provided inside the sewage sedimentation device 1, and the lubrication device 3 includes a positioning plate 301, one side of the positioning plate 301 is fixedly connected to one side of the motor 203, an airbag 302 is fixedly connected to the bottom of the positioning plate 301, a spring 306 is fixedly connected to the inner wall of the airbag 302, an oil inlet pipe 303 is fixedly penetrated on the circumferential surface of the airbag 302, a fixing plate 304 is fixedly connected to one side of the top cover 201, an oil tank 305 is fixedly connected to the top of the fixing plate 304, an end of the oil inlet pipe 303 away from the airbag 302 is fixedly penetrated by the circumferential surface of the oil tank 305, and an oil outlet pipe 307 is fixedly penetrated on the circumferential surface of the airbag 302. The above design is conducive to lubricating the components in the device and increasing the service life of the device.

[0033] The airbag 302 is located on the displacement track of the fixed rod 206. The material of the airbag 302 is rubber. The end of the oil outlet pipe 307 away from the airbag 302 is in contact with the circumferential surface of the threaded rod 204. The above design is conducive to the oil outlet pipe 307 spraying oil onto the circumferential surface of the threaded rod 204.

[0034] One end of the oil inlet pipe 303 away from the airbag 302 passes through the inner wall of the top cover 201 and is slidably connected to the inner wall of the top cover 201. The above design is conducive to convenient replacement of the oil inlet pipe 303.

[0035] The fixing plate 304 is located inside the top cover 201, the airbag 302 is located inside the top cover 201, and the end of the threaded rod 204 away from the output shaft of the motor 203 is in contact with the top of the plug 104. The above design is conducive to preventing sewage from corroding the airbag 302 and avoiding damage to the airbag 302.

[0036] A specific application of this embodiment is: the present application drives the threaded rod 204 to rotate by the motor 203, thereby driving the threaded sleeve 205 thereon to move up and down on the threaded rod 204, thereby driving the fixed rod 206 to move up and down, and then through the up and down displacement of the fixed rod 206, the fixed sleeve 207 fixedly connected thereon is driven to move up and down, thereby driving the cleaning sponge 208 thereon to slide up and down on the inner wall of the sedimentation tank 101, thereby achieving the effect of cleaning the dirt on the inner wall of the sedimentation tank 101, and then driving the threaded rod 204 to rotate by the motor 203, thereby driving the threaded sleeve 205 thereon to move up and down on the threaded rod 204, and then through the up and down displacement of the threaded sleeve 205, thereby driving the fixed rod 206 to move up and down, thereby squeezing the airbag 302, so that the airbag 302 absorbs the oil in the oil tank 305 through the oil inlet pipe 303, and by squeezing the airbag 302 again, the oil in the airbag 302 is sprayed onto the threaded rod 204 through the oil outlet pipe 307, thereby achieving the effect of lubricating the parts in the device.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sedimentation tank for sewage treatment, comprising a sewage sedimentation device (1), characterized in that: The sewage sedimentation device (1) comprises a sedimentation tank (101), a support column (102) is fixedly connected to the bottom of the sedimentation tank (101), a through hole (103) is opened at the bottom of the inner wall of the sedimentation tank (101), and a plug (104) is slidably connected to the through hole (103); The sewage sedimentation device (1) is provided with a cleaning device (2) therein, the cleaning device (2) comprising a top cover (201), the top of the top cover (201) being fixedly connected to a handle (202), the bottom of the top cover (201) being fixedly connected to a motor (203), the output shaft of the motor (203) being fixedly connected to a threaded rod (204), a threaded sleeve (205) being threadedly sleeved on the circumferential surface of the threaded rod (204), a fixed rod (206) being fixedly connected to one side of the threaded sleeve (205), a fixed sleeve (207) being fixedly connected to one end of the fixed rod (206) away from the threaded sleeve (205), and a cleaning sponge (208) being fixedly connected to one side of the fixed sleeve (207) away from the fixed rod (206).

2. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The number of the support columns (102) is four, which are arranged in groups of two and are symmetrical to each other along the vertical center axis of the sedimentation tank (101). The diameter of the through hole (103) is consistent with the diameter of the plug (104).

3. A sedimentation tank for sewage treatment according to claim 2, characterized in that: The number of the fixing rods (206) is four, which are arranged in groups of two and are symmetrical to each other along the vertical center axis of the top cover (201). One side of the cleaning sponge (208) is in contact with the inner wall of the sedimentation tank (101).

4. A sedimentation tank for sewage treatment according to claim 3, characterized in that: A lubricating device (3) is arranged inside the sewage sedimentation device (1), and the lubricating device (3) comprises a positioning plate (301), one side of the positioning plate (301) is fixedly connected to one side of the motor (203), an air bag (302) is fixedly connected to the bottom of the positioning plate (301), a spring (306) is fixedly connected to the inner wall of the air bag (302), an oil inlet pipe (303) is fixedly penetrated on the circumferential surface of the air bag (302), a fixing plate (304) is fixedly connected to one side of the top cover (201), an oil tank (305) is fixedly connected to the top of the fixing plate (304), an end of the oil inlet pipe (303) away from the air bag (302) is fixedly penetrated with the circumferential surface of the oil tank (305), and an oil outlet pipe (307) is fixedly penetrated on the circumferential surface of the air bag (302).

5. A sedimentation tank for sewage treatment according to claim 4, characterized in that: The airbag (302) is located on the displacement track of the fixed rod (206), the material of the airbag (302) is rubber, and one end of the oil outlet pipe (307) away from the airbag (302) is in contact with the circumferential surface of the threaded rod (204).

6. A sedimentation tank for sewage treatment according to claim 5, characterized in that: One end of the oil inlet pipe (303) away from the air bag (302) penetrates the inner wall of the top cover (201) and is slidably connected to the inner wall of the top cover (201).

7. A sedimentation tank for sewage treatment according to claim 6, characterized in that: The fixing plate (304) is located inside the top cover (201), the air bag (302) is located inside the top cover (201), and one end of the threaded rod (204) away from the output shaft of the motor (203) is in contact with the top of the plug (104).

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