Dredging device for water supply and drainage engineering

Abstract

The utility model relates to the technical field of water supply and drainage engineering, and discloses a desilting device for water supply and drainage engineering, which comprises a filter cartridge, a water inlet pipe is connected to the outer wall of one side of the filter cartridge, a water valve is assembled in the middle of the water inlet pipe, and a first water outlet pipe is connected to the outer wall of the other side of the filter cartridge. A second water outlet pipe is arranged below the first water outlet pipe, the second water outlet pipe is connected to the outer wall of the side, close to the first water outlet pipe, of the filter cylinder, a motor is installed at the top end of the filter cylinder through a bolt, an output shaft of the motor is connected with an auger, and the auger is arranged in the filter cylinder in a penetrating mode through a bearing. The desilting device for the water supply and drainage project is provided with the clamping ring, flowing water is filtered through the filter screen, filtered deposits fall to the lower end of the filter cylinder through conveying of the auger, filtering and desilting of the water entering the water are achieved, and normal operation of the water supply and drainage project can be kept through the double-channel design of the first water outlet pipe and the second water outlet pipe; and water is not required to be cut off for precipitation.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage engineering, in particular to a silt removal device for water supply and drainage engineering. Background Art

[0002] Engineering used for water supply, wastewater discharge and water quality improvement is called water supply and drainage engineering. It is divided into water supply engineering and drainage engineering. Modern water supply and drainage engineering has become the basic facility for controlling the spread of waterborne infectious diseases and environmental water pollution. It is one of the basic facilities for the development of cities and industries. It is used to safely and reliably supply sufficient water according to the water quality and pressure required by users in normal times and in unexpected situations such as fires.

[0003] After searching, there is a dredging device for water supply and drainage engineering management with publication number CN218323134U, which includes a dredging device body, a silt suction pipe and a movable wheel. The left side of the dredging device body is connected with the right side of the silt suction pipe, which is used to solve the problem that the universal wheel at the bottom of the dredging device is not convenient to fix during use, thereby reducing the use effect of the dredging device. The dredging device in practice requires sedimentation of the water body. The water body cannot be kept unobstructed during the dredging process, and there is no design redundancy in the water flow pipeline. For this reason, we propose a dredging device for water supply and drainage engineering. Utility Model Content

[0004] The purpose of the utility model is to provide a silt removal device for water supply and drainage engineering to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a dredging device for water supply and drainage engineering, comprising:

[0006] A filter cartridge, an outer wall on one side of the filter cartridge is connected to a water inlet pipe, a water valve is installed in the middle of the water inlet pipe, an outer wall on the other side of the filter cartridge is connected to a first water outlet pipe, a second water outlet pipe is arranged below the first water outlet pipe, and the second water outlet pipe is connected to the outer wall of the filter cartridge near the first water outlet pipe, a motor is installed on the top of the filter cartridge by bolts, an output shaft of the motor is connected to an auger, and the auger is passed through the interior of the filter cartridge by a bearing, and a magnet block is fixed to the outer wall of the lower end of the auger;

[0007] A groove is provided on the upper surface of the first water outlet pipe and the second water outlet pipe near one end of the filter cartridge, a clamping ring is arranged on the inner side of the groove, a filter screen is laid on the inner surface of the clamping ring, fixing blocks are fixed at both ends of the clamping ring, and the fixing blocks are fixed on the outer walls of both sides of the first water outlet pipe and the second water outlet pipe.

[0008] Furthermore, the water inlet pipe is connected to the filter cartridge via a water valve, the auger is rotationally connected to the filter cartridge via an output shaft of a motor, and the filter cartridge is connected to both the first water outlet pipe and the second water outlet pipe.

[0009] Furthermore, the outer structure of the clamping ring is consistent with that of the slot, and the clamping ring is threadedly connected with the first water outlet pipe and the second water outlet pipe through the fixing block, and the filter screen is detachably connected with the first water outlet pipe and the second water outlet pipe through the clamping ring and the slot.

[0010] Furthermore, a solenoid valve is mounted at the lower end of the filter cartridge, and a cartridge cover is hingedly connected to the bottom end of the filter cartridge.

[0011] Furthermore, the cartridge cover and the filter cartridge are rotatably connected, and the filter cartridge is connected to the cartridge cover via the solenoid valve.

[0012] Furthermore, a bracket is provided on the outer wall of the lower end of the filter cartridge through a bolt sleeve, a base is fixed to the outer wall of the lower end of the bracket, and an inclined groove is provided on the upper surface of one side of the base.

[0013] Furthermore, the filter cartridge and the bracket form a detachable structure, and the filter cartridge and the bracket are perpendicular to each other.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The dredging device for the water supply and drainage project is provided with a retaining ring, which filters the water flowing through the filter screen, so that the filtered silt falls to the lower end of the filter cartridge through the transmission of the auger, thereby realizing filtration and dredging of the water body. The double-channel design of the first water outlet pipe and the second water outlet pipe can maintain the normal operation of the water supply and drainage project without stopping the water for sedimentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model in working state;

[0017] Figure 2 This is an enlarged cross-sectional structural diagram of the filter cartridge of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first water outlet pipe of the utility model in a disassembled state;

[0019] Figure 4 This is a schematic diagram of the main structure of the bracket and base of the utility model.

[0020] In the figure: 1. filter cartridge; 2. water inlet pipe; 3. water valve; 4. first water outlet pipe; 5. second water outlet pipe; 6. motor; 7. auger; 8. magnet block; 9. slot; 10. snap ring; 11. filter screen; 12. fixing block; 13. solenoid valve; 14. cartridge cover; 15. bracket; 16. base; 17. chute. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides a desilting device for water supply and drainage engineering through improvement. Figure 1-Figure 3, comprising: a filter cartridge 1, an outer wall on one side of the filter cartridge 1 is connected to a water inlet pipe 2, a water valve 3 is installed in the middle of the water inlet pipe 2, the water inlet pipe 2 is connected to the filter cartridge 1 through the water valve 3, and the water valve 3 is used to control the flow rate of the water body; the outer wall on the other side of the filter cartridge 1 is connected to a first water outlet pipe 4, a second water outlet pipe 5 is arranged below the first water outlet pipe 4, and the second water outlet pipe 5 is connected to the outer wall of the filter cartridge 1 near the first water outlet pipe 4, and the filter cartridge 1 and the first water outlet pipe 4 and the second water outlet pipe 5 are connected. Then, a motor 6 is installed at the top of the filter cartridge 1 through bolts, and an auger 7 is connected to the output shaft of the motor 6, and the auger 7 is inserted into the inside of the filter cartridge 1 through a bearing, and the auger 7 is rotatably connected to the filter cartridge 1 through the output shaft of the motor 6, and the bearing is used to make the auger 7 rotate smoothly inside the filter cartridge 1; a magnet block 8 is fixed to the outer wall of the lower end of the auger 7, and the magnet block 8 is used to magnetically attract some metal objects in the sediment by magnetic force, so as to reduce the scratch damage caused by these metal objects to the inner wall of the lower end of the filter cartridge 1; The upper surfaces of the first water outlet pipe 4 and the second water outlet pipe 5 near one end of the filter cartridge 1 are both provided with a groove 9, and a clamp ring 10 is arranged inside the groove 9, and the clamp ring 10 is consistent with the outer structure of the groove 9, and a filter screen 11 is laid on the inner surface of the clamp ring 10, and the filter screen 11 is formed through the clamp ring 10 and the groove 9 and the first water outlet pipe 4 and the second water outlet pipe 5 to form a detachable structure. The clamp ring 10 is provided to filter the water flowing through the filter screen 11, so that the filtered sediment is transported by the auger 7 and falls to the lower end of the filter cartridge 1, which is effective. The filtration and dredging of the water body is now entered, and the dual-channel design of the first water outlet pipe 4 and the second water outlet pipe 5 can maintain the normal operation of the water supply and drainage project without stopping the water for sedimentation; both ends of the clamping ring 10 are fixed with fixing blocks 12, and the fixing blocks 12 are fixed to the outer walls of both sides of the first water outlet pipe 4 and the second water outlet pipe 5, and the clamping ring 10 is threadedly connected with the first water outlet pipe 4 and the second water outlet pipe 5 through the fixing blocks 12, and the fixing blocks 12 are used to fasten the clamping ring 10 to the first water outlet pipe 4 and the second water outlet pipe 5 through fasteners.

[0023] See also Figure 1 A silt removal device for water supply and drainage engineering comprises: a solenoid valve 13 is installed at the lower end of a filter cartridge 1, a cartridge cover 14 is hinged at the bottom end of the filter cartridge 1, a rotational connection is formed between the cartridge cover 14 and the filter cartridge 1, and the filter cartridge 1 is connected to the cartridge cover 14 through the solenoid valve 13. The cartridge cover 14 is used to discharge silt and other materials accumulated in the filter cartridge 1 through the opened cartridge cover 14 after the solenoid valve 13 is opened, so as to facilitate unified collection and treatment, and prevent excessive accumulation of materials in the filter cartridge 1 from affecting the silt removal effect.

[0024] See also Figure 1 and Figure 4A silt removal device for water supply and drainage engineering comprises: a bracket 15 is provided on the outer wall of the lower end of the filter cartridge 1 through a bolt sleeve, and a detachable structure is formed between the filter cartridge 1 and the bracket 15, and the detachable bracket 15 is convenient for removing the filter cartridge 1 for inspection and maintenance; a base 16 is fixed to the outer wall of the lower end of the bracket 15, and an inclined groove 17 is provided on the upper surface of one side of the base 16, and the filter cartridge 1 is perpendicular to the base 16 through the bracket 15, and the provided base 16 is used to stabilize the filter cartridge 1, lower the overall center of gravity of the device, improve the stability of the device during operation, reduce shaking, and recover the poured silt and other materials through the inclined groove 17, thereby improving the operation efficiency.

[0025] Working principle: For this type of silt removal device used in water supply and drainage projects, the staff first places the device on a stable and horizontal working surface in the working environment through the base 16 and the bracket 15, and then the staff installs the filter cartridge 1 and other structures on the inner side of the bracket 15 through fasteners to keep the filter cartridge 1 stable during operation. After that, the staff connects the water inlet pipe 2 to the water pipeline in the water supply and drainage project, and controls the water flow rate through the water valve 3. Then, the silt-containing water enters the filter cartridge 1 through the water inlet pipe 2, and the auger 7 driven by the output shaft of the motor 6 continuously transports it to the lower end of the filter cartridge 1 to prevent the silt from rolling upward inside the filter cartridge 1, and the upper clear water is output through the first outlet pipe 4 and the second outlet pipe 5, and the water is guaranteed. While the water is circulating, the clamping ring 10 and the filter screen 11 installed through the groove 9 on the first water outlet pipe 4 and the second water outlet pipe 5 can further filter the water to prevent the silt from being discharged. The filtered silt is deposited at the lower end of the filter cartridge 1 and is poured out from the filter cartridge 1 through the opened solenoid valve 13 and the cartridge cover 14. Some metal objects in the silt can also be adsorbed by the magnet block 8 to reduce the scratch damage caused by these metal objects to the inner wall of the lower end of the filter cartridge 1. Finally, the clamping ring 10 can be disassembled by removing the fasteners installed on the fixing block 12, which is convenient for cleaning and maintenance. The poured silt falls into the inclined groove 17 on the base 16, which is convenient for the staff to collect and process it uniformly. The inclined groove 17 with a slope can improve the convenience of operation.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dredging device for water supply and drainage engineering, characterized in that: include: A filter cartridge (1), wherein an outer wall of one side of the filter cartridge (1) is connected to a water inlet pipe (2), a water valve (3) is installed in the middle of the water inlet pipe (2), an outer wall of the other side of the filter cartridge (1) is connected to a first water outlet pipe (4), a second water outlet pipe (5) is arranged below the first water outlet pipe (4), and the second water outlet pipe (5) is connected to the outer wall of the filter cartridge (1) on a side close to the first water outlet pipe (4), a motor (6) is installed at the top of the filter cartridge (1) by bolts, an output shaft of the motor (6) is connected to an auger (7), and the auger (7) is inserted into the interior of the filter cartridge (1) by a bearing, and a magnet block (8) is fixed to the outer wall of the lower end of the auger (7); A groove (9) is provided on the upper surface of the first water outlet pipe (4) and the second water outlet pipe (5) near one end of the filter cartridge (1); a clamping ring (10) is arranged on the inner side of the groove (9); a filter screen (11) is laid on the inner surface of the clamping ring (10); fixing blocks (12) are fixed at both ends of the clamping ring (10), and the fixing blocks (12) are fixed to the outer walls of both sides of the first water outlet pipe (4) and the second water outlet pipe (5).

2. A dredging device for water supply and drainage engineering according to claim 1, characterized in that: The water inlet pipe (2) is connected to the filter cartridge (1) via the water valve (3), the auger (7) is rotationally connected to the filter cartridge (1) via the output shaft of the motor (6), and the filter cartridge (1) is connected to the first water outlet pipe (4) and the second water outlet pipe (5).

3. The silt removal device for water supply and drainage engineering according to claim 1, characterized in that: The outer structure of the clamping ring (10) matches that of the slot (9), and the clamping ring (10) is threadedly connected to the first water outlet pipe (4) and the second water outlet pipe (5) through the fixing block (12), and the filter screen (11) is detachably connected to the first water outlet pipe (4) and the second water outlet pipe (5) through the clamping ring (10) and the slot (9).

4. The desilting device for water supply and drainage engineering according to claim 1, characterized in that: The lower end of the filter cartridge (1) is equipped with a solenoid valve (13), and the bottom end of the filter cartridge (1) is hinged with a cartridge cover (14).

5. A silt removal device for water supply and drainage engineering according to claim 4, characterized in that: The cartridge cover (14) and the filter cartridge (1) are rotatably connected, and the filter cartridge (1) is connected to the cartridge cover (14) via the solenoid valve (13).

6. The desilting device for water supply and drainage engineering according to claim 1, characterized in that: The lower outer wall of the filter cartridge (1) is provided with a bracket (15) through a bolt sleeve, the lower outer wall of the bracket (15) is fixed with a base (16), and an upper surface of one side of the base (16) is provided with an inclined groove (17).

7. A silt removal device for water supply and drainage engineering according to claim 6, characterized in that: The filter cartridge (1) and the bracket (15) form a detachable structure, and the filter cartridge (1) and the base (16) are perpendicular to each other through the bracket (15).

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