Sludge extraction device for sewage sedimentation tank

Abstract

The utility model discloses a sludge extraction device for a sewage sedimentation tank, which relates to the technical field of sludge extraction and comprises a mounting plate, a support frame is mounted at the top of the mounting plate, an impeller shell is mounted at the top of the support frame, and a first extraction component and a second extraction component are mounted on the front side and one side of the impeller shell respectively. The first extraction assembly and the second extraction assembly are both used for extracting sludge, the second extraction assembly comprises a second extraction opening, a second electromagnetic valve and a second extraction pipe, the second extraction opening is fixed to one side of the impeller shell, the second electromagnetic valve is fixed to the top of the second extraction opening, and the second extraction pipe is fixed to the top of the second extraction opening. And the second extraction pipe is connected with the second extraction opening. According to the sludge extraction device, the first assembly is closed through the first electromagnetic valve, the second extraction opening in the second extraction assembly is opened through the second electromagnetic valve, sludge can be extracted through the second extraction pipe, and therefore the use efficiency of the extraction device cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge extraction, in particular to a sludge extraction device for a sewage sedimentation tank. Background Art

[0002] A sedimentation tank is a water purification device that uses gravity sedimentation to settle and separate suspended matter or floccules in the water. After the suspended matter or floccules are settled and separated, sludge is formed. The sludge in the sedimentation tank needs to be cleaned regularly, and a sludge extraction device is needed during the cleaning.

[0003] Patent document CN210543534U discloses a sludge extraction device for the bottom of a fracturing flowback fluid sedimentation tank. "The sludge extraction device in the patent document extracts sludge through a sludge extraction pipe, but there is only one set of sludge extraction pipes. If the sludge extraction pipe is blocked and needs to be repaired and cleaned, the extraction device will stop running, which will affect the efficiency of the extraction device. Utility Model Content

[0004] One purpose of the present application is to provide a sludge extraction device for a sewage sedimentation tank to solve the technical problem in the prior art that only one set of sludge extraction pipes is provided. If the sludge extraction pipes are blocked and need to be repaired and cleaned, the extraction device will stop running, thereby affecting the efficiency of the extraction device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge extraction device for a sewage sedimentation tank, comprising a mounting plate, a support frame is installed on the top of the mounting plate, an impeller shell is installed on the top of the support frame, a first extraction component and a second extraction component are respectively installed on the front and one side of the impeller shell, the first extraction component and the second extraction component are both used to extract sludge, the second extraction component comprises a second extraction port, a second solenoid valve and a second extraction pipe, the second extraction port is fixed on one side of the impeller shell, the second solenoid valve is fixed on the top of the second extraction port, and the second extraction pipe is connected to the second extraction port.

[0006] Preferably, the first extraction component includes a first extraction port, a first solenoid valve and a first extraction pipe, the first extraction port is fixed on the front side of the impeller shell, the first solenoid valve is installed on the top of the first extraction port, and the first extraction pipe is connected to the first extraction port.

[0007] Preferably, a mounting shell is installed at the bottom end of the first extraction pipe, and a filter screen is installed inside the mounting shell.

[0008] Preferably, a mounting cylinder is installed on the top of the mounting plate, a driving motor is installed inside the mounting cylinder, and the output end of the driving motor passes through the top of the mounting cylinder, a connecting shaft is installed at the output end of the driving motor, and a cleaning plate is symmetrically installed on the outer side of the connecting shaft.

[0009] Preferably, a discharge port is installed through the back side of the impeller shell.

[0010] Preferably, a motor body is mounted on the top of the impeller shell by bolts, an output end of the motor body is connected to an impeller inside the impeller shell, and a connecting wire is mounted on a circuit connection end of the motor body.

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

[0012] 1. In the utility model, the extracted sludge enters the device through the first extraction port, the first solenoid valve is used to control the switch of the first extraction port, and the second extraction component is a spare extraction component. When the first extraction component is blocked and the sludge cannot be extracted, the first component is closed by the first solenoid valve, and the second extraction port in the second extraction component is opened by the second solenoid valve, so that the sludge can be extracted through the second extraction pipe, thereby not affecting the use efficiency of the extraction device.

[0013] 2. In the utility model, if the bottom of the installation shell is blocked, the blocked position can be cleaned by rotating the cleaning plate to avoid manual processing. The extracted sludge is finally discharged through the discharge port. After the motor body is connected to the circuit through the connecting wire, it drives the extraction impeller in the impeller shell to rotate, so that the extraction device can extract the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the second extraction component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the first extraction tube of the utility model;

[0017] Figure 4 This is a schematic diagram of the installation tube structure of the utility model.

[0018] In the figure: 1. mounting plate; 2. mounting cylinder; 3. driving motor; 4. connecting shaft; 5. cleaning plate; 6. supporting frame; 7. impeller housing; 8. discharge port; 9. motor body; 10. connecting line; 11. first extraction component; 12. first extraction port; 13. first solenoid valve; 14. first extraction pipe; 15. mounting shell; 16. filter screen; 17. second extraction component; 18. second extraction pipe; 19. second extraction port; 20. second solenoid valve. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a sludge extraction device for a sewage sedimentation tank;

[0023] The utility model comprises a mounting plate 1, a first extraction component 11 and a second extraction component 17. A support frame 6 is installed on the top of the mounting plate 1, an impeller shell 7 is installed on the top of the support frame 6, the first extraction component 11 and the second extraction component 17 are installed on the front and one side of the impeller shell 7 respectively, the first extraction component 11 and the second extraction component 17 are both used to extract sludge, the second extraction component 17 comprises a second extraction port 19, a second solenoid valve 20 and a second extraction pipe 18, the second extraction port 19 is fixed on one side of the impeller shell 7, the second solenoid valve 20 is fixed on the top of the second extraction port 19, and the second extraction pipe 18 is connected to the second extraction port 19. The first extraction component 11 comprises a first extraction port 12, a first solenoid valve 13 and a first extraction pipe 14, the first extraction port 12 is fixed on the front of the impeller shell 7, the first solenoid valve 13 is installed on the top of the first extraction port 12, and the first extraction pipe 14 is connected to the first extraction port 12. A mounting shell 15 is installed at the bottom end of the first extraction pipe 14, and a filter screen 16 is installed inside the mounting shell 15;

[0024] The mounting plate provides a location for the installation of the extraction device. The first extraction component 11 and the second extraction component 17 are both used to extract the sludge in the sedimentation tank. The first extraction component 11 extracts the sludge through the first extraction pipe 18, and the impurities with large volume and difficult to extract are filtered through the filter screen 16 in the mounting shell 15. The extracted sludge enters the device through the first extraction port 12. The first solenoid valve 13 is used to control the switch of the first extraction port 12. The second extraction component 17 is a spare extraction component. When the first extraction component 11 is blocked and the sludge cannot be extracted, the first component 11 is closed by the first solenoid valve 13, and the second extraction port 19 in the second extraction component 17 is opened by the second solenoid valve 20, so that the sludge can be extracted through the second extraction pipe 17, thereby not affecting the use efficiency of the extraction device.

[0025] See also Figure 1 and Figure 4 , the utility model provides an embodiment: a sludge extraction device for a sewage sedimentation tank;

[0026] It includes a cleaning plate 5, a mounting tube 2 is installed on the top of the mounting plate 1, a driving motor 3 is installed inside the mounting tube 2, and the output end of the driving motor 3 passes through the top of the mounting tube 2, a connecting shaft 4 is installed on the output end of the driving motor 3, and the cleaning plate 5 is symmetrically installed on the outer side of the connecting shaft 4. A discharge port 8 is installed through the back of the impeller shell 7. A motor body 9 is installed on the top of the impeller shell 7 by bolts, and the output end of the motor body 9 is connected to the impeller inside the impeller shell 7, and a connecting line 10 is installed on the circuit connection end of the motor body 9;

[0027] The mounting cylinder 2 provides a mounting position for the driving motor 3. After being energized, the driving motor 3 drives the connecting shaft 4 at the output end to rotate, thereby enabling the cleaning plate 5 to rotate. The cleaning plate 5 will pass through the bottom of the mounting shell 15 when rotating. If the bottom of the mounting shell 15 is blocked, the blocked position can be cleaned by rotating the cleaning plate 5 to avoid manual processing. The extracted sludge is finally discharged through the discharge port 8. After the motor body 9 is connected to the circuit through the connecting line 10, it drives the extraction impeller in the impeller shell 7 to rotate, so that the extraction device can extract the sludge.

[0028] Working principle: Before using the sludge extraction device for a sewage sedimentation tank, you should first check whether there are any problems that affect the use of the sludge extraction device for a sewage sedimentation tank. First, place the device to the position where it needs to be used through the mounting plate 1. When in use, use the motor body 9 to drive the impeller in the impeller housing 7 to rotate, so that the device can extract the sludge in the sedimentation tank. The sludge is transmitted through the first extraction component 11 and finally discharged through the discharge port 8. If the first extraction component 11 is blocked, use the driving motor 3 to drive the cleaning plate 5 to rotate to clean the bottom blockage position in the first extraction component 11.

[0029] 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 basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, 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 are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A sludge extraction device for a sewage sedimentation tank, comprising a mounting plate (1), characterized in that: A support frame (6) is installed on the top of the mounting plate (1), an impeller shell (7) is installed on the top of the support frame (6), a first extraction component (11) and a second extraction component (17) are installed on the front and one side of the impeller shell (7), respectively, the first extraction component (11) and the second extraction component (17) are both used to extract sludge, the second extraction component (17) comprises a second extraction port (19), a second solenoid valve (20) and a second extraction pipe (18), the second extraction port (19) is fixed on one side of the impeller shell (7), the second solenoid valve (20) is fixed on the top of the second extraction port (19), and the second extraction pipe (18) is connected to the second extraction port (19).

2. A sludge extraction device for a sewage sedimentation tank according to claim 1, characterized in that: The first extraction component (11) comprises a first extraction port (12), a first solenoid valve (13) and a first extraction pipe (14); the first extraction port (12) is fixed to the front side of the impeller housing (7); the first solenoid valve (13) is installed on the top of the first extraction port (12); and the first extraction pipe (14) is connected to the first extraction port (12).

3. A sewage sedimentation tank sludge extraction device according to claim 2, characterized in that: A mounting shell (15) is installed at the bottom end of the first extraction pipe (14), and a filter screen (16) is installed inside the mounting shell (15).

4. A sludge extraction device for a sewage sedimentation tank according to claim 1, characterized in that: A mounting tube (2) is mounted on the top of the mounting plate (1), a driving motor (3) is mounted inside the mounting tube (2), and an output end of the driving motor (3) passes through the top of the mounting tube (2), a connecting shaft (4) is mounted on the output end of the driving motor (3), and a cleaning plate (5) is symmetrically mounted on the outer side of the connecting shaft (4).

5. A sewage sedimentation tank sludge extraction device according to claim 4, characterized in that: A discharge port (8) is installed through the back side of the impeller shell (7).

6. A sludge extraction device for a sewage sedimentation tank according to claim 5, characterized in that: A motor body (9) is mounted on the top of the impeller housing (7) via bolts, an output end of the motor body (9) is connected to an impeller inside the impeller housing (7), and a connecting wire (10) is mounted on a circuit connection end of the motor body (9).

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