Domestic sewage treatment settling tank

Abstract

The utility model relates to the technical field of domestic sewage treatment, in particular to a domestic sewage treatment settling tank which comprises a settling tank main body, the settling tank main body comprises a first mounting plate, the first mounting plate is mounted on the side wall of one side of the settling tank main body, and a supporting plate is arranged on the side wall of one side of the first mounting plate. A driving motor is mounted on the side wall of one side of the supporting plate, a driving rotating shaft is mounted at the output end of the driving motor through a coupler, stirring rods are mounted on the outer wall of the driving rotating shaft, and a drainage pipe is mounted on the side wall of one end of the settling tank body. Firstly, the lead screw body is in threaded connection with the first threaded hole, and the sliding groove and the sliding block are matched with each other, so that the lead screw body rotates to drive the mounting block to ascend and descend on the outer wall of the lead screw body through the sliding block and the sliding groove, and the mounting block can ascend and descend conveniently to adjust the height of the supporting plate and the height of the driving motor; therefore, the stirring rod is convenient to clean.

Description

Technical Field

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

[0002] Domestic sewage treatment is a complex process involving multiple steps and various treatment methods aimed at removing pollutants from sewage to meet discharge standards or reuse standards. The following are the main steps and common methods of domestic sewage treatment: Physical treatment. Solid pollutants in the suspended state in wastewater are separated or recovered through physical actions, such as gravity separation, centrifugal separation, and screening and interception methods. Usually, a sedimentation tank is used to treat domestic sewage.

[0003] Comparing with the sedimentation tank for sewage treatment of CN218794071U, by setting a tank body, a conduit, a liquid inlet cylinder, a rotating shaft, a feeding plate, a connecting rod, an L-shaped scraper, and a rotating motor, it is convenient to scrape and clean the inner wall of the tank. At the same time, the setting of the feeding plate can pressurize and discharge the dirt, thus avoiding the blockage of the sewage discharge pipe by dirt. By setting an overflow pipe, a pipe cover, and a filter screen, it is convenient to filter the overflow water. By setting the above structures, the sedimentation tank has the advantage of having an inner wall cleaning function during use.

[0004] At present, most sedimentation tanks for domestic sewage treatment on the market need to mix domestic sewage with additives when treating domestic sewage, resulting in uneven mixing of domestic sewage and additives, thus affecting the effect of domestic sewage treatment. At the same time, the existing sedimentation tanks for domestic sewage treatment are not convenient for operators to clean the impurities accumulated at the bottom of the sedimentation tank for domestic sewage treatment, thus bringing inconvenience to the operators. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problems or the existing situation that most sedimentation tanks for domestic sewage treatment on the market need to mix domestic sewage with additives when treating domestic sewage, resulting in uneven mixing of domestic sewage and additives, thus affecting the effect of domestic sewage treatment. At the same time, the existing sedimentation tanks for domestic sewage treatment are not convenient for operators to clean the impurities accumulated at the bottom of the sedimentation tank for domestic sewage treatment, thus bringing inconvenience to the operators, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a sedimentation tank for domestic sewage treatment.

[0008] To solve the above technical problems, the present utility model provides the following technical solutions: A sedimentation tank for domestic sewage treatment includes a sedimentation tank main body, which includes a first mounting plate. The side wall of one side of the sedimentation tank main body is provided with a first mounting plate, and a [missing content] is provided on the side wall of one side of the first mounting plate. A support plate is provided on the side wall of one side, and a driving motor is installed on the side wall of one side of the support plate. The output end of the driving motor is installed with a driving rotating shaft through a coupling, and stirring rods are installed on the outer wall of the driving rotating shaft. A drain pipe is installed on the side wall of one end of the sedimentation tank main body, and a first groove is provided on the side wall of one side of the sedimentation tank main body;

[0009] A lifting mechanism, which includes a second groove. The second groove is provided on the side wall of one side of the first mounting plate. An installation block is provided inside the second groove, and the side wall of one side of the installation block is fixedly connected to the side wall of the support plate. A first threaded hole is provided inside the installation block, and a lead screw main body passing through the first threaded hole is rotatably installed inside the second groove through a bearing, and the lead screw main body is threadedly connected to the first threaded hole;

[0010] A cleaning mechanism, which includes a second mounting plate. The second mounting plate is installed on the side walls at both ends inside the sedimentation tank main body. A threaded rod is rotatably installed inside the second mounting plate through a bearing, and a scraper is sleeved on the outer wall of the threaded rod. Second threaded holes are provided inside the scraper, and the second threaded holes are threadedly connected to the scraper. A second turntable main body is installed on the side wall of one end of the threaded rod.

[0011] As a preferred solution of the sedimentation tank for domestic sewage treatment of the present utility model, wherein: the bottom end of the scraper is conical.

[0012] As a preferred solution of the sedimentation tank for domestic sewage treatment of the present utility model, wherein: a chute is provided on the side wall of one side inside the second groove, and a slider is provided inside the chute. The side wall of one side of the slider is fixedly connected to the side wall of the installation block.

[0013] As a preferred solution of the sedimentation tank for domestic sewage treatment of the present utility model, wherein: a first turntable main body is installed at the top end of the lead screw main body, and anti-slip lines are installed on the outer wall of the first turntable main body.

[0014] As a preferred solution of the sedimentation tank for domestic sewage treatment of the present utility model, wherein: a door panel main body is hinged on the side wall of one side of the first groove, and a pull rod is installed on the side wall of one side of the door panel main body.

[0015] As a preferred solution of the sedimentation tank for domestic sewage treatment of the present utility model, wherein; a solenoid valve is installed on the outer wall of the drain pipe.

[0016] As a preferred embodiment of a sedimentation tank for domestic sewage treatment of the present utility model, wherein there are two groups of the second mounting plates with the same structure, and the two groups of second mounting plates are integrally welded to the side walls at both ends inside the sedimentation tank body.

[0017] The sedimentation tank for domestic sewage treatment of the present utility model has the following beneficial effects:

[0018] 1. First, the driving motor is started to drive the driving rotating shaft and the stirring rod to rotate, so as to facilitate the rotation of the stirring rod to mix and stir the domestic sewage and the additive inside the sedimentation tank body, thereby making the mixing of the domestic sewage and the additive more uniform. At the same time, the rotating chute is rotated to drive the screw rod body to rotate, and through the threaded connection between the screw rod body and the first threaded hole, and through the mutual cooperation of the chute and the slider, the rotation of the screw rod body drives the mounting block to lift on the outer wall of the screw rod body through the slider and the chute, so as to facilitate the lifting of the mounting block to adjust the height of the support plate and the driving motor, and thus facilitate the cleaning of the stirring rod.

[0019] 2. First, the second turntable body is rotated to drive the threaded rod to rotate, and through the threaded connection between the threaded rod and the second threaded hole, it is convenient to drive the scraper to slide on the outer wall of the threaded rod by rotating the threaded rod, so as to clean the impurities at the bottom end inside the sedimentation tank body through the sliding of the scraper, thus facilitating the operator to clean the impurities at the bottom end inside the sedimentation tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0021] Figure 1 It is a front view structural schematic diagram of a sedimentation tank for domestic sewage treatment;

[0022] Figure 2 It is a structural schematic diagram of the lifting of the stirring rod of a sedimentation tank for domestic sewage treatment;

[0023] Figure 3 It is a Figure 1 magnified structural schematic diagram of part A in a sedimentation tank for domestic sewage treatment;

[0024] Figure 4 It is a structural schematic diagram of the mounting plate of a sedimentation tank for domestic sewage treatment.

[0025] In the drawings, the list of components represented by each reference numeral is as follows:

[0026] 1. Main body of sedimentation tank; 101. First mounting plate; 102. First groove; 103. Support plate; 104. Driving motor; 105. Driving rotating shaft; 106. Stirring rod; 107. Drain pipe; 1071. Solenoid valve; 108. First groove; 109. Door panel main body;

[0027] 2. Lifting mechanism; 201. Second groove; 202. Mounting block; 203. First threaded hole; 204. Lead screw main body; 205. Slide groove; 206. Slide block; 207. First turntable main body;

[0028] 3. Cleaning mechanism; 301. Second mounting plate; 302. Threaded rod; 303. Scraper; 304. Second threaded hole; 305. Second turntable main body. Detailed implementation manners

[0029] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be made in conjunction with the accompanying drawings of the specification.

[0030] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0031] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0032] Embodiment 1: Refer to Figures 1 to 4, which is the first embodiment of the present utility model. This embodiment provides a sedimentation tank for domestic sewage treatment, which can achieve most of the sedimentation tanks for domestic sewage treatment on the current market. When treating domestic sewage, it is necessary to mix domestic sewage with additives, which results in uneven mixing of domestic sewage and additives, thus affecting the treatment effect of domestic sewage. At the same time, the existing sedimentation tanks for domestic sewage treatment are not convenient for operators to clean the impurities accumulated at the bottom of the sedimentation tank for domestic sewage treatment, thus bringing inconvenience to the operators. It includes a sedimentation tank main body 1, which includes a first mounting plate 101. A first mounting plate 101 is installed on the side wall of one side of the sedimentation tank main body 1, and a 102 is provided on the side wall of one side of the first mounting plate 101. A support plate 103 is provided on the side wall of 102, and a driving motor 104 is installed on the side wall of one side of the support plate 103. The output end of the driving motor 104 is installed with a driving rotating shaft 105 through a coupling, and stirring rods 106 are installed on the outer wall of the driving rotating shaft 105. A drain pipe 107 is installed on the side wall of one end of the sedimentation tank main body 1. A first groove 108 is provided on the side wall of one side of the sedimentation tank main body 1. A door plate main body 109 is hinged on the side wall of one side of the first groove 108, and a pull rod is installed on the side wall of one side of the door plate main body 109. An electromagnetic valve 1071 is installed on the outer wall of the drain pipe 107;

[0033] A lifting mechanism 2, which includes a second groove 201. The second groove 201 is opened on the side wall of one side of the first mounting plate 101. An installation block 202 is arranged inside the second groove 201, and the side wall of one side of the installation block 202 is fixedly connected with the side wall of the support plate 103. A first threaded hole 203 is opened inside the installation block 202. A lead screw main body 204 passing through the first threaded hole 203 is rotatably installed inside the second groove 201 through a bearing, and the lead screw main body 204 is threadedly connected with the first threaded hole 203;

[0034] A sliding groove 205 is opened on the side wall of one side inside the second groove 201, and a sliding block 206 is arranged inside the sliding groove 205. The side wall of one side of the sliding block 206 is fixedly connected with the side wall of the installation block 202. A first turntable main body 207 is installed at the top of the lead screw main body 204, and anti-slip lines are installed on the outer wall of the first turntable main body 207.

[0035] The specific working principle is as follows. First, start the driving motor 104 to drive the driving rotating shaft 105 and the stirring rod 106 to rotate, so that the stirring rod 106 rotates to mix and stir the domestic sewage and the additive inside the sedimentation tank body 1, thereby making the mixing of the domestic sewage and the additive more uniform. At the same time, rotate the sliding groove 205 to drive the screw rod body 204 to rotate. And through the threaded connection between the screw rod body 204 and the first threaded hole 203, and through the mutual cooperation of the sliding groove 205 and the slider 206, the rotation of the screw rod body 204 drives the mounting block 202 to lift on the outer wall of the screw rod body 204 through the slider 206 and the sliding groove 205, so as to facilitate the lifting of the mounting block 202 to adjust the heights of the support plate 103 and the driving motor 104, thereby facilitating the cleaning of the stirring rod 106.

[0036] Embodiment 2: Refer to Figures 1 to 4 , which is the first embodiment of the present utility model. This embodiment provides a sedimentation tank for domestic sewage treatment, which can realize most of the sedimentation tanks for domestic sewage treatment on the current market. When treating domestic sewage, it is necessary to mix the domestic sewage and the additive, which results in uneven mixing of the domestic sewage and the additive, thus affecting the effect of domestic sewage treatment. At the same time, in the existing sedimentation tanks for domestic sewage treatment, it is not convenient for operators to clean the impurities accumulated at the bottom of the sedimentation tank for domestic sewage treatment, thus bringing inconvenience to the operators. The cleaning mechanism 3 includes a second mounting plate 301, which is installed on the side walls at both ends inside the sedimentation tank body 1. A threaded rod 302 is rotatably installed inside the second mounting plate 301 through a bearing, and a scraping plate 303 is sleeved on the outer wall of the threaded rod 302. Second threaded holes 304 are formed inside the scraping plates 303, and the second threaded holes 304 are threadedly connected to the scraping plates 303. A second turntable body 305 is installed on the side wall of one end of the threaded rod 302. The bottom end of the scraping plate 303 is conical. There are two groups of second mounting plates 301 with the same structure, and the two groups of second mounting plates 301 and the side walls at both ends inside the sedimentation tank body 1 are integrally welded.

[0037] The specific working principle is as follows. First, start to rotate the second turntable body 305 to drive the threaded rod 302 to rotate. And through the threaded connection between the threaded rod 302 and the second threaded hole 304, it is convenient to drive the scraping plate 303 to slide on the outer wall of the threaded rod 302 by rotating the threaded rod 302, so as to clean the impurities at the bottom end inside the sedimentation tank body 1 through the sliding of the scraping plate 303, thus facilitating the operators to clean the impurities at the bottom end inside the sedimentation tank body 1.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A domestic sewage treatment sedimentation tank, characterized in that: include, A sedimentation tank body (1), comprising a first mounting plate (101), a side wall of one side of the sedimentation tank body (1) being mounted with the first mounting plate (101), and a side wall of one side of the first mounting plate (101) being provided with a (102), a side wall of one side of the (102) being provided with a support plate (103), and a side wall of one side of the support plate (103) being mounted with a drive motor (104), an output end of the drive motor (104) being mounted with a drive shaft (105) via a coupling, and an outer wall of each drive shaft (105) being mounted with a stirring rod (106), a side wall of one end of the sedimentation tank body (1) being mounted with a drain pipe (107), and a side wall of one side of the sedimentation tank body (1) being provided with a first groove (108); A lifting mechanism (2), comprising a second groove (201), the second groove (201) being provided on a side wall on one side of a first mounting plate (101), a mounting block (202) being provided inside the second groove (201), and a side wall on one side of the mounting block (202) being fixedly connected to a side wall of a support plate (103), a first threaded hole (203) being provided inside the mounting block (202), a screw rod body (204) penetrating the first threaded hole (203) being rotatably installed inside the second groove (201) via a bearing, and the screw rod body (204) being threadedly connected to the first threaded hole (203); The cleaning mechanism (3) comprises a second mounting plate (301), wherein the second mounting plate (301) is mounted on the side walls at both ends of the sedimentation tank body (1), a threaded rod (302) is rotatably mounted inside the second mounting plate (301) via a bearing, and a scraper (303) is sleeved on the outer wall of the threaded rod (302), a second threaded hole (304) is formed inside the scraper (303), and the second threaded hole (304) is threadedly connected to the scraper (303), and a second turntable body (305) is mounted on the side wall at one end of the threaded rod (302).

2. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: The bottom end of the scraper (303) is conical.

3. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: A sliding groove (205) is provided on a side wall on one side of the second groove (201), and a sliding block (206) is provided inside the sliding groove (205), and a side wall on one side of the sliding block (206) is fixedly connected to a side wall of the mounting block (202).

4. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: A first turntable body (207) is installed at the top end of the screw rod body (204), and an outer wall of the first turntable body (207) is installed with anti-slip grooves.

5. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: A door panel body (109) is hingedly connected to a side wall on one side of the first groove (108), and a pull rod is installed on a side wall on one side of the door panel body (109).

6. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: A solenoid valve (1071) is installed on the outer wall of the drainage pipe (107).

7. A domestic sewage treatment sedimentation tank as claimed in claim 1, characterized in that: There are two groups of the second mounting plates (301) with the same structure, and the two groups of the second mounting plates (301) and the side walls at both ends of the sedimentation tank body (1) are welded into an integrated structure.

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