Sludge treatment device for hydraulic engineering construction

Abstract

The utility model discloses a hydraulic engineering construction sludge treatment device which comprises a separation box, a trapezoidal plate is fixedly installed on the inner wall of the separation box, a through groove is formed in the top of the trapezoidal plate, and the separation box, the trapezoidal plate, the through groove and a filter screen are used in cooperation. According to the sewage treatment device, sludge and a sewage mixture entering the separation box can be filtered and separated, the separated sewage can enter the sewage treatment box through a first discharging opening, a first dosing mechanism and a stirring assembly are arranged and used in cooperation, the effect of fully stirring the sewage and a treatment agent is achieved, and the sewage treatment effect is improved. According to the sewage treatment device, sewage and a treatment agent are fully reacted, the sewage is purified, separated sludge enters a sludge treatment box through a second discharge port, and by arranging a mixing assembly, the sludge and the treatment agent can be fully stirred, so that the sludge and the treatment agent are fully reacted, and the sludge can be purified.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a sludge treatment device for water conservancy project construction. Background Art

[0002] In the process of water conservancy project construction, such as river dredging, reservoir desilting, embankment reinforcement and other operations, a large amount of sludge will inevitably be produced. This sludge is mainly composed of water, organic matter, inorganic particles, microorganisms and a small amount of heavy metals. It has the characteristics of high water content, easy corruption, easy to produce bad odor and contains potential pollutants. If it is directly discharged or piled up, it will not only occupy a large amount of land resources, but also may cause serious pollution and damage to the surrounding water bodies, soil and ecological environment. Therefore, we need to propose a water conservancy project construction sludge treatment device. Utility Model Content

[0003] The purpose of the utility model is to provide a sludge treatment device for water conservancy project construction, aiming to solve the problem that the sludge in water conservancy projects in the prior art is mainly composed of water, organic matter, inorganic particles, microorganisms and a small amount of heavy metals, has the characteristics of high water content, easy corruption, easy to produce bad odor and contains potential pollutants. If it is directly discharged or piled up, it will not only occupy a large amount of land resources, but also may cause serious pollution and damage to the surrounding water bodies, soil and ecological environment.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A sludge treatment device for water conservancy project construction comprises a separation box, a trapezoidal plate is fixedly installed on the inner wall of the separation box, a through groove is provided on the top of the trapezoidal plate, a filter screen is fixedly embedded in the through groove, a first discharge port is provided on one side wall of the separation box, a sewage treatment box is fixedly connected to the separation box on one side of the first discharge port, a first dosing mechanism is fixedly connected to the side wall of the sewage treatment box on one side, a stirring component for fully mixing sewage and a treatment agent is arranged inside the sewage treatment box, a second discharge port is provided at the bottom of the separation box, a sludge treatment box is fixedly connected to the separation box at the bottom of the second discharge port, and a mixing component for fully stirring sludge and a treatment agent is arranged inside the sludge treatment box.

[0006] Preferably, the stirring assembly includes a rotating rod, both ends of which are rotatably mounted on the inner walls of the sewage treatment tank on both sides, one end of the rotating rod passes through the sewage treatment tank and is connected to a first drive motor, and a plurality of groups of stirring orifice plates are fixedly connected to the outer wall of the rotating rod.

[0007] Preferably, the first drive motor is fixedly mounted on a side wall of the sewage treatment tank, and one end of the output shaft of the first drive motor is fixedly connected to one end of the rotating rod.

[0008] Preferably, the mixing assembly includes a rotating shaft, both ends of which are rotatably mounted on the inner walls of the sludge treatment box on both sides, one end of the rotating shaft passes through the sludge treatment box and is connected to a second drive motor, and a spiral stirring blade is fixedly connected to the outer wall of the rotating shaft.

[0009] Preferably, the second drive motor is fixedly mounted on a side wall of the sludge treatment box, and one end of the output shaft of the second drive motor is fixedly connected to one end of the rotating shaft.

[0010] Preferably, a second dosing mechanism is provided on a side wall of the sludge treatment box, and the second dosing mechanism includes a liquid storage barrel, and the bottom of the liquid storage barrel is fixedly connected to a curved pipe, and the bottom end of the curved pipe is fixedly connected to the interior of the sludge treatment box, and the second dosing mechanism has the same structure as the first dosing mechanism.

[0011] Preferably, a baffle is fixedly connected to the bottom of the trapezoidal plate, and the bottom of the baffle is fixedly connected to the inner bottom of the separation box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can filter and separate the sludge and sewage mixture entering the separation box by setting a separation box, a trapezoidal plate, a through groove and a filter screen for coordinated use. The separated sewage can enter the interior of the sewage treatment box through the first discharge port. The coordinated use of the first dosing mechanism and the stirring component can fully stir the sewage and the treatment agent, so that the sewage and the treatment agent can fully react and the sewage can be purified. The separated sludge enters the interior of the sludge treatment box through the second discharge port. The mixing component can be set to fully stir the sludge and the treatment agent, so that the sludge and the treatment agent can fully react, so that the sludge can be purified. The utility model separates the sludge and sewage first, so that the subsequent treatment work is clearer and more targeted. The properties, components and treatment difficulties of the sludge and sewage are different. The separation treatment can avoid mutual interference and improve the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the stirring component and the mixing component of the utility model.

[0017] In the figure: 1. separation box; 2. trapezoidal plate; 3. through groove; 4. filter screen; 5. first discharge port; 6. sewage treatment box; 7. first dosing mechanism; 8. stirring assembly; 801. rotating rod; 802. first drive motor; 803. stirring orifice plate; 9. second discharge port; 10. sludge treatment box; 11. mixing assembly; 1101. rotating shaft; 1102. second drive motor; 1103. spiral stirring blade; 12. second dosing mechanism; 1201. liquid storage barrel; 1202. elbow; 13. baffle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 , the utility model provides a technical solution:

[0020] A sludge treatment device for water conservancy project construction comprises a separation box 1, a trapezoidal plate 2 is fixedly installed on the inner wall of the separation box 1, a through groove 3 is provided on the top of the trapezoidal plate 2, a filter screen 4 is fixedly embedded in the through groove 3, a first discharge port 5 is provided on one side wall of the separation box 1, by setting the separation box 1, the trapezoidal plate 2, the through groove 3 and the filter screen 4, the sludge and sewage mixture entering the separation box 1 can be filtered and separated, and the separated sewage can enter the interior of a sewage treatment box 6 through the first discharge port 5, the separation box 1 is fixedly connected to the sewage treatment box 6 on one side of the first discharge port 5, a first dosing mechanism 7 is fixedly connected to one side wall of the sewage treatment box 6, a stirring component 8 for fully mixing and reacting the sewage and the treatment agent is provided inside the sewage treatment box 6, by setting the first dosing mechanism 7 and the stirring component 8, the sewage and the treatment agent are fully stirred, so that the sewage and the treatment agent react fully, and the sewage is purified;

[0021] A second discharge port 9 is provided at the bottom of the separation box 1. A sludge treatment box 10 is fixedly connected to the separation box 1 at the bottom of the second discharge port 9. A mixing component 11 for fully stirring the sludge and the treatment agent is provided inside the sludge treatment box 10. The separated sludge enters the sludge treatment box 10 through the second discharge port 9. By providing the mixing component 11, the sludge and the treatment agent can be fully stirred, so that the sludge and the treatment agent can fully react, so that the sludge can be purified. The utility model separates the sludge and the sewage first, so that the subsequent treatment work is clearer and more targeted. The properties, components and treatment difficulties of the sludge and the sewage are different. The separation treatment can avoid mutual interference and improve the treatment efficiency.

[0022] The stirring assembly 8 includes a rotating rod 801, both ends of which are rotatably mounted on the inner walls of the sewage treatment tank 6, one end of the rotating rod 801 passes through the sewage treatment tank 6 and is connected to a first driving motor 802, and a plurality of stirring orifice plates 803 are fixedly connected to the outer wall of the rotating rod 801;

[0023] By adopting the above case, the output shaft of the first driving motor 802 can drive the rotating rod 801 to rotate, thereby driving the stirring hole plate 803 to rotate, and then the sewage and the sewage treatment agent inside the sewage treatment tank 6 can be fully stirred and mixed, so that the treatment agent reacts more fully and the purification effect is better;

[0024] The first drive motor 802 is fixedly mounted on a side wall of the sewage treatment tank 6, one end of the output shaft of the first drive motor 802 is fixedly connected to one end of the rotating rod 801, and the first drive motor 802 is configured as a stepping motor;

[0025] The mixing assembly 11 includes a rotating shaft 1101, both ends of which are rotatably mounted on the inner walls of the sludge treatment box 10, one end of the rotating shaft 1101 passes through the sludge treatment box 10 and is connected to a second driving motor 1102, and a spiral stirring blade 1103 is fixedly connected to the outer wall of the rotating shaft 1101;

[0026] Specifically, the output shaft of the second driving motor 1102 can drive the rotating shaft 1101 to rotate, thereby driving the spiral stirring blade 1103 to rotate, and then the sludge and the sludge treatment agent inside the sludge treatment box 10 can be fully stirred and mixed, so that the reaction between the two is more complete;

[0027] The second drive motor 1102 is fixedly mounted on a side wall of the sludge treatment box 10, one end of the output shaft of the second drive motor 1102 is fixedly connected to one end of the rotating shaft 1101, and the second drive motor 1102 is configured as a stepping motor;

[0028] A second dosing mechanism 12 is provided on one side wall of the sludge treatment box 10. The second dosing mechanism 12 includes a liquid storage barrel 1201. A filling port is provided on the top of the liquid storage barrel 1201. The corresponding treatment agent can be injected into the liquid storage barrel 1201 through the filling port. The bottom of the liquid storage barrel 1201 is fixedly connected with a bend pipe 1202. A metering valve is provided on the outer wall of the bend pipe 1202. The bottom end of the bend pipe 1202 is fixedly connected with the inside of the sludge treatment box 10. By opening the metering valve, the treatment agent in the liquid storage barrel 1201 can flow into the inside of the sludge treatment box 10 through the bend pipe 1202. The second dosing mechanism 12 has the same structure as the first dosing mechanism 7. The operation method of the first dosing mechanism 7 is the same as that of the second dosing mechanism 12.

[0029] The bottom of the trapezoidal plate 2 is fixedly connected with a baffle 13 , and the bottom of the baffle 13 is fixedly connected to the inner bottom of the separation box 1 . By providing the baffle 13 , the sludge separated from the filter screen 4 can be prevented from falling into the inner bottom of the separation box 1 .

[0030] 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 sludge treatment device for water conservancy project construction, comprising a separation box (1), characterized in that: A trapezoidal plate (2) is fixedly mounted on the inner wall of the separation box (1), a through groove (3) is provided on the top of the trapezoidal plate (2), a filter screen (4) is fixedly embedded in the through groove (3), a first discharge port (5) is provided on one side wall of the separation box (1), a sewage treatment box (6) is fixedly connected to the separation box (1) on one side of the first discharge port (5), a first dosing mechanism (7) is fixedly connected to the side wall of the sewage treatment box (6), a stirring component (8) for fully mixing sewage and a treatment agent is provided inside the sewage treatment box (6), a second discharge port (9) is provided at the bottom of the separation box (1), a sludge treatment box (10) is fixedly connected to the separation box (1) on the bottom of the second discharge port (9), and a mixing component (11) for fully mixing sludge and a treatment agent is provided inside the sludge treatment box (10).

2. A water conservancy project construction sludge treatment device according to claim 1, characterized in that: The stirring assembly (8) comprises a rotating rod (801), the two ends of which are rotatably mounted on the inner walls of the sewage treatment tank (6) at both sides, one end of which passes through the sewage treatment tank (6) and is connected to a first drive motor (802), and a plurality of groups of stirring orifice plates (803) are fixedly connected to the outer wall of the rotating rod (801).

3. A water conservancy project construction sludge treatment device according to claim 2, characterized in that: The first drive motor (802) is fixedly mounted on a side wall of the sewage treatment tank (6), and one end of the output shaft of the first drive motor (802) is fixedly connected to one end of the rotating rod (801).

4. A water conservancy project construction sludge treatment device according to claim 1, characterized in that: The mixing assembly (11) comprises a rotating shaft (1101), the two ends of the rotating shaft (1101) are rotatably mounted on the inner walls of the sludge treatment box (10) on both sides, one end of the rotating shaft (1101) passes through the sludge treatment box (10) and is connected to a second driving motor (1102), and a spiral stirring blade (1103) is fixedly connected to the outer wall of the rotating shaft (1101).

5. A water conservancy project construction sludge treatment device according to claim 4, characterized in that: The second driving motor (1102) is fixedly mounted on a side wall of the sludge treatment box (10), and one end of the output shaft of the second driving motor (1102) is fixedly connected to one end of the rotating shaft (1101).

6. A water conservancy project construction sludge treatment device according to claim 1, characterized in that: A second dosing mechanism (12) is provided on a side wall of the sludge treatment box (10), and the second dosing mechanism (12) comprises a liquid storage barrel (1201). The bottom of the liquid storage barrel (1201) is fixedly connected to a curved pipe (1202), and the bottom end of the curved pipe (1202) is fixedly connected to the interior of the sludge treatment box (10). The second dosing mechanism (12) has the same structure as the first dosing mechanism (7).

7. A water conservancy project construction sludge treatment device according to claim 1, characterized in that: The bottom of the trapezoidal plate (2) is fixedly connected to a baffle (13), and the bottom of the baffle (13) is fixedly connected to the inner bottom of the separation box (1).

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