Sewage treatment device with anti-backflow structure

Abstract

The utility model discloses a sewage treatment device with an anti-backflow structure, relates to the technical field of sewage treatment devices, and aims to solve the problems that a treatment device in the prior art does not have an anti-backflow function, the sewage treatment efficiency is low when the sewage with overhigh concentration is treated, water backflow is possibly caused, and the sewage treatment efficiency is low. Therefore, the sewage treatment quality and efficiency are influenced. Supporting legs are arranged on one side of the bottom of the precipitation bin and one side of the bottom of the purification bin, drainage pipes are arranged on the end faces of one sides of the precipitation bin and the purification bin, and the number of the drainage pipes is two; the water inlet tank is arranged on one side of the top of the precipitation bin, two rotating rollers are arranged in the water inlet tank, crushing teeth are arranged on the surfaces of the two rotating rollers, and the crushing teeth are arranged in a staggered manner; and the water filtering tank is arranged at the bottom of the water inlet tank, a water outlet plate is arranged on the end face of one side of the water filtering tank, and a water filtering plate is arranged in the water filtering tank.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment devices, in particular to a sewage treatment device with an anti-backflow structure. Background Art

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

[0003] For example, the Chinese authorized patent with announcement number CN219907060U (a sewage treatment device): includes a sewage treatment device and a base assembly; the base assembly includes a longitudinal beam, a cross beam and a foundation column, a plurality of cross beams are arranged between the longitudinal beams on both sides at intervals, and a plurality of foundation columns are also provided, which are respectively arranged at the lower end of the longitudinal beam; the foundation column and the end of the cross beam are arranged at intervals in the longitudinal extension direction of the longitudinal beam, the sewage treatment device is arranged on the cross beam, and a plurality of transversely penetrating support windows are arranged at intervals in the longitudinal extension direction of the longitudinal beam, the end of the cross beam is inserted into the support window, and the end of the cross beam is connected to the support window by bolts, the foundation column includes an anchor screw and an anchor plate, the anchor screw is matched and screwed into the anchor screw hole on the longitudinal beam, the anchor plate is arranged at the bottom of the anchor screw, and a plurality of cross beams and anchor columns are arranged at intervals on the longitudinal beam, so that the support of the base assembly is more reliable; and according to the support needs, the cross beam can be inserted in different positions of the longitudinal beam, which is more flexible to use; the base assembly as a whole can also be relocated, and it has strong portability.

[0004] However, the treatment device in the above-mentioned prior art does not have the function of preventing backflow. When treating sewage with too high concentration, the sewage treatment efficiency is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment. Therefore, it does not meet the existing needs. We have proposed a sewage treatment device with an anti-backflow structure. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment device with an anti-backflow structure to solve the problem that the treatment device in the prior art proposed in the above background technology does not have an anti-backflow function, and when treating sewage with too high concentration, the sewage treatment efficiency is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment device with an anti-backflow structure, comprising a sedimentation bin and a purification bin, one side of the bottom of each of the sedimentation bin and the purification bin is provided with a support foot, one side end surface of each of the sedimentation bin and the purification bin is provided with a drainage pipe, and two drainage pipes are provided;

[0007] Also includes:

[0008] A water inlet box is arranged on one side of the top of the sedimentation bin, and a rotating roller is arranged inside the water inlet box, and two rotating rollers are arranged, and crushing teeth are arranged on the surfaces of the two rotating rollers, and the crushing teeth are arranged in a staggered manner;

[0009] A water filter box is arranged at the bottom of a water inlet box, a water outlet plate is arranged on one end face of the water filter box, a water filter plate is arranged inside the water filter box, a pull-out plate is arranged on the front end face of the water filter plate, limiting frames are arranged on the upper and lower end faces on both sides of the water filter plate, and the water filter plate is plug-connected with the limiting frames.

[0010] Preferably, a motor is installed on the front end surface of the water inlet box, and two motors are installed, and a support frame is provided at the bottom of the water filter box.

[0011] Preferably, a second cover plate is provided on the top of the water inlet tank, and a plug-in plate is provided on the lower surface of the second cover plate.

[0012] Preferably, the second cover plate is plug-connected to the water inlet tank via a plug-in plate.

[0013] Preferably, a water inlet pipe is provided on the top of the second cover plate.

[0014] Preferably, a first cover plate is provided on the top of the sedimentation bin and the purification bin.

[0015] Preferably, an observation port is provided on the upper surface of the first cover plate, and two observation ports are provided.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model arranges a rotating roller inside the water inlet box, and crushing teeth are arranged in an interlaced manner on the surface of the rotating roller. The sewage is poured into the water inlet box through the water inlet pipe. The motor drives the rotating roller to drive the crushing teeth to crush the solid matter inside the sewage, and can also mix the poured treatment agent at the same time, so as to avoid the situation that the sewage is blocked inside the connecting pipe and causes backflow after entering, and solves the problem that the treatment device in the prior art does not have the function of preventing backflow. When treating sewage with too high concentration, the sewage treatment efficiency is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment.

[0018] 2. By setting up a water filter box, a water filter plate and a water outlet plate are respectively set at the inside of the water filter box and the bottom of one end surface, so that the sewage passing through can be initially filtered. At the same time, the water filter plate can be pulled out through the pull-out plate for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the sewage treatment device of the utility model;

[0020] Figure 2 It is an enlarged schematic diagram of the internal structure of the water inlet tank of the utility model;

[0021] Figure 3 It is an enlarged schematic diagram of the internal partial structure of the water filter box of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the water filter plate structure of the utility model;

[0023] In the figure: 1. Sedimentation chamber; 2. Purification chamber; 3. Support legs; 4. Drain pipe; 5. First cover plate; 6. Observation port; 7. Water inlet box; 8. Motor; 9. Water filter box; 10. Pull-out plate; 11. Support frame; 12. Water inlet pipe; 13. Second cover plate; 14. Plug-in plate; 15. Rotating roller; 16. Crushing teeth; 17. Water outlet plate; 18. Limiting frame; 19. Water filter plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a sewage treatment device with an anti-backflow structure, comprising a sedimentation bin 1 and a purification bin 2, a support foot 3 is provided on one side of the bottom of the sedimentation bin 1 and the purification bin 2, a drainage pipe 4 is provided on one side end surface of the sedimentation bin 1 and the purification bin 2, and two drainage pipes 4 are provided;

[0026] Also includes:

[0027] The water inlet box 7 is arranged on one side of the top of the sedimentation bin 1. A rotating roller 15 is arranged inside the water inlet box 7. There are two rotating rollers 15. The surfaces of the two rotating rollers 15 are provided with crushing teeth 16. The crushing teeth 16 are arranged in a staggered manner.

[0028] The water filter box 9 is arranged at the bottom of the water inlet box 7. A water outlet plate 17 is arranged on one end surface of the water filter box 9. A water filter plate 19 is arranged inside the water filter box 9. A pull-out plate 10 is arranged on the front end surface of the water filter plate 19. Limiting frames 18 are arranged on the upper and lower end surfaces on both sides of the water filter plate 19, and the water filter plate 19 is plug-connected with the limiting frames 18. When in use, since a rotating roller 15 is arranged inside the water inlet box 7, crushing teeth 16 are arranged alternately on the surface of the rotating roller 15, sewage is poured into the interior of the water inlet box 7 through the water inlet pipe 12, and the motor 8 drives the rotating roller 15 to drive the crushing teeth 16 to crush the solid matter inside the sewage, and And the poured treatment agent can also be mixed at the same time to avoid the situation that the sewage causes blockage inside the connecting pipe and backflow when entering, which solves the problem that the treatment device in the prior art does not have the function of preventing backflow. When treating sewage with too high concentration, the efficiency of sewage treatment is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment. In addition, by setting a water filter box 9, a water filter plate 19 and a water outlet plate 17 are respectively set at the inside of the water filter box 9 and the bottom of one side end surface, so that the sewage passing through can be preliminarily filtered, and the water filter plate 19 can be pulled out by the pull-out plate 10 for cleaning.

[0029] See also Figure 1-Figure 4 A motor 8 is installed on the front end surface of the water inlet box 7, and two motors 8 are installed. A support frame 11 is set at the bottom of the water filter box 9.

[0030] See also Figure 1-Figure 4 A second cover plate 13 is provided on the top of the water inlet box 7, and a plug-in plate 14 is provided on the lower surface of the second cover plate 13. The sewage is poured into the water inlet box 7 through the water inlet pipe 12, and the motor 8 drives the rotating roller 15 to drive the crushing teeth 16 to crush the solid matter inside the sewage, and can also mix the poured treatment agent at the same time to avoid the situation where the sewage causes blockage inside the connecting pipe and causes backflow when entering, which solves the problem that the treatment device in the prior art does not have the function of preventing backflow. When treating sewage with too high concentration, the efficiency of sewage treatment is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment.

[0031] See also Figure 1-Figure 4 The second cover plate 13 is plug-connected to the water inlet box 7 through the plug-in plate 14.

[0032] See also Figure 1-Figure 4 A water inlet pipe 12 is provided on the top of the second cover plate 13 .

[0033] See also Figure 1-Figure 4 A first cover plate 5 is provided on the top of the sedimentation bin 1 and the purification bin 2 .

[0034] See also Figure 1-Figure 4The upper surface of the first cover plate 5 is provided with an observation port 6 , and two observation ports 6 are provided.

[0035] Working principle: When in use, since a rotating roller 15 is arranged inside the water inlet box 7, crushing teeth 16 are arranged alternately on the surface of the rotating roller 15, and sewage is poured into the water inlet box 7 through the water inlet pipe 12, the motor 8 drives the rotating roller 15 to drive the crushing teeth 16 to crush the solid matter inside the sewage, and can also mix the poured treatment agent at the same time to avoid the situation where the sewage causes blockage inside the connecting pipe and backflow after entering, which solves the problem that the treatment device in the prior art does not have the function of preventing backflow, and when treating sewage with too high concentration, the efficiency of sewage treatment is low, which may cause water backflow, thereby affecting the quality and efficiency of sewage treatment, and by setting a filter box 9, a filter plate 19 and a water outlet plate 17 are respectively arranged inside the filter box 9 and at the bottom of one side end surface, so that the sewage passing through can be preliminarily filtered, and the filter plate 19 can be pulled out by the pull-out plate 10 for cleaning.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sewage treatment device with an anti-backflow structure, comprising a sedimentation bin (1) and a purification bin (2), wherein one side of the bottom of each of the sedimentation bin (1) and the purification bin (2) is provided with a support foot (3), and one side end surface of each of the sedimentation bin (1) and the purification bin (2) is provided with a drainage pipe (4), and two drainage pipes (4) are provided; Features: Also includes: A water inlet box (7) is arranged on one side of the top of the sedimentation bin (1), and a rotating roller (15) is arranged inside the water inlet box (7), and two rotating rollers (15) are arranged, and crushing teeth (16) are arranged on the surfaces of the two rotating rollers (15), and the crushing teeth (16) are arranged in a staggered manner; A water filter box (9) is arranged at the bottom of a water inlet box (7), a water outlet plate (17) is arranged on one end face of the water filter box (9), a water filter plate (19) is arranged inside the water filter box (9), a pull-out plate (10) is arranged on the front end face of the water filter plate (19), and limit frames (18) are arranged on the upper and lower end faces on both sides of the water filter plate (19), and the water filter plate (19) is plug-connected to the limit frames (18).

2. A sewage treatment device with an anti-backflow structure according to claim 1, characterized in that: A motor (8) is installed on the front end surface of the water inlet box (7), and two motors (8) are installed. A support frame (11) is arranged at the bottom of the water filter box (9).

3. The sewage treatment device with an anti-backflow structure according to claim 1, characterized in that: A second cover plate (13) is provided on the top of the water inlet box (7), and a plug-in plate (14) is provided on the lower surface of the second cover plate (13).

4. The sewage treatment device with an anti-backflow structure according to claim 3 is characterized in that: The second cover plate (13) is plug-connected to the water inlet box (7) via a plug-in plate (14).

5. The sewage treatment device with an anti-backflow structure according to claim 3 is characterized in that: A water inlet pipe (12) is provided on the top of the second cover plate (13).

6. The sewage treatment device with an anti-backflow structure according to claim 1 is characterized in that: A first cover plate (5) is provided on the top of the sedimentation bin (1) and the purification bin (2).

7. The sewage treatment device with anti-backflow structure according to claim 6 is characterized in that: An observation port (6) is provided on the upper surface of the first cover plate (5), and two observation ports (6) are provided.

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