Hydraulic engineering construction sludge treatment device

Abstract

The utility model relates to the technical field of water conservancy project construction, and particularly discloses a water conservancy project construction sludge treatment device which comprises a tank body, a plurality of supporting legs are fixed at the lower end of the tank body, a filtering cavity and a cleaning cavity are formed in the tank body, and the upper end of the tank body is fixedly connected with a sludge input port communicated with the filtering cavity; a sludge discharge port and a gravel discharge port are fixed to the two sides of the lower end of the tank body respectively, the sludge discharge port communicates with the filtering cavity, and the gravel discharge port communicates with the cleaning cavity; a mounting base is fixed in the middle of the interior of the tank body, a partition plate connected with the top of the tank body is fixed to the side, close to the filtering cavity, of the upper end of the mounting base, and a rotating shaft is rotationally arranged between the top of the mounting base and the tank body. According to the device, sludge pumped out during construction can be preliminarily filtered, the follow-up treatment and utilization efficiency is improved, the filter screen can be continuously and efficiently used, manual cleaning is not needed, and the continuous use time is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction technical field, concretely relates to a water conservancy construction sludge treatment device. BACKGROUND

[0002] In the water conservancy construction process, such as river, lake dredging and water conservancy facilities foundation construction project, a large amount of sludge is often produced. These sludge not only has high water content, but also contains various different particle size sand, sundries and silt particles.

[0003] In the past construction practice, due to the existence of a large amount of sand in the sludge, the subsequent treatment process is under great pressure, and the efficiency is not high enough, so it is necessary to carry out preliminary treatment when the sludge is extracted, but the ordinary filter treatment device often needs to clean the filter screen when facing a large amount of sludge, and the continuous working capacity is not strong enough. Therefore, the technical personnel in the field provides a kind of water conservancy construction sludge treatment device to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of water conservancy construction sludge treatment device, to solve the following technical problems:

[0005] How to realize the continuous and efficient preliminary filtration of sludge.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of water conservancy construction sludge treatment device, including tank body, the lower end of the tank body is fixed with a plurality of support legs, the inside of the tank body is provided with filter cavity and cleaning cavity, the upper end of tank body is fixedly connected with sludge inlet port communicated with filter cavity;

[0008] The lower end of the tank body is fixed with sludge discharge port and sand discharge port on both sides respectively, the sludge discharge port is communicated with filter cavity, and the sand discharge port is communicated with cleaning cavity;

[0009] The inside of the tank body is fixed with mounting seat at middle part, the upper end of the mounting seat is fixed with the partition plate connected with the top of the tank body on the side close to filter cavity, and the top of the mounting seat is rotatably connected with the shaft between the tank body, the outer end of the shaft is fixedly sleeved with a plurality of filter screens at intervals, and the outer end of the filter screen is fixedly connected with outer ring.

[0010] Further, a plurality of through holes are provided at intervals on the inner side of the partition plate corresponding to the position of the outer ring, and the outer ring can pass through the through hole;

[0011] Further, the upper end surface of the tank body is fixedly connected with motor at middle part, and the output end of the motor is fixedly connected with the shaft.

[0012] Further, the inside of the cleaning cavity is provided with a plurality of cleaning assemblies, which are respectively spaced below the filter screens and used for washing the sand on the filter screens;

[0013] Further, the cleaning assemblies are connected with an external water supply assembly, and each cleaning assembly comprises an outer spray pipe and an inner spray pipe which are in communication with each other, and the upper end faces of the outer spray pipe and the inner spray pipe are both provided with a spray head which is inclined towards the filter screen;

[0014] Further, the external water supply assembly comprises a water tank, the upper end of the water tank is fixed with a liquid pump, the input end of the liquid pump is in communication with the water tank through a water inlet pipe, the output end of the liquid pump is fixed with a water supply pipe which is in communication with each cleaning assembly, and the outer end of the water supply pipe is fixed with a stop valve;

[0015] Further, an outwardly convex expansion sleeve is arranged at the middle part of the cleaning cavity, and the inner wall of the expansion sleeve is spaced from the filter screen;

[0016] Further, the diameters of the mesh holes of the plurality of filter screens decrease successively from top to bottom;

[0017] The water conservancy construction silt treatment device has the advantages that:

[0018] 1. The water conservancy construction silt treatment device is provided with a filter cavity, a cleaning cavity and a plurality of filter screens in the tank body, can preliminarily filter the silt extracted during construction, remove part of the sand in the silt, reduce the pressure of subsequent silt treatment work, and improve the subsequent treatment and utilization efficiency.

[0019] 2. The water conservancy construction silt treatment device is provided with filter screens connected with the rotating shaft, and the filter screens in the filter cavity can be converted into the cleaning cavity through the rotation of the rotating shaft, so that the filter screens are cleaned and the sand filtered out on the filter screens is removed, the filter screens can be continuously and efficiently used, manual cleaning is not needed, and the filter screens can be continuously used for a long time. DRAWINGS

[0020] The water conservancy construction silt treatment device will be further described below with reference to the drawings.

[0021] Figure 1 is a front view of the water conservancy construction silt treatment device;

[0022] Figure 2 is a rear view of the water conservancy construction silt treatment device;

[0023] Figure 3 is a sectional view of the water conservancy construction silt treatment device;

[0024] Figure 4It is a kind of water conservancy construction silt treatment device in the utility model discloses a structure diagram of cleaning assembly;

[0025] Figure 5 It is Figure 3 The enlarged view of A in the middle.

[0026] Reference signs:

[0027] 1, tank body;2, water tank;3, silt discharge port;4, support leg;5, gravel discharge port;6, expansion sleeve;7, motor;8, silt feeding port;9, liquid pump;10, water inlet pipe;11, water supply pipe;12, stop valve;13, filter cavity;14, cleaning cavity;15, mounting seat;16, rotating shaft;17, partition;18, outer ring;19, filter screen;20, cleaning assembly;201, outer spray pipe;202, inner spray pipe;203, spray head;21, through port. Specific embodiments

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to the drawings Figures 1 to 5 As shown in the utility model embodiment, a kind of water conservancy construction silt treatment device in the utility model embodiment, including tank body 1, the lower end of tank body 1 is fixed with multiple support legs 4, the inside of tank body 1 is provided with filter cavity 13 and cleaning cavity 14, the upper end of tank body 1 is fixedly connected with silt feeding port 8 communicated with filter cavity 13, the lower end of tank body 1 is fixed with silt discharge port 3 and gravel discharge port 5 respectively on both sides, silt discharge port 3 is communicated with filter cavity 13, gravel discharge port 5 is communicated with cleaning cavity 14;When using, silt is fed by silt feeding port 8, is filtered after entering filter cavity 13 and is discharged by silt discharge port 3, and the gravel filtered is discharged by gravel discharge port 5.

[0030] Specific, the inside of the tank 1 middle fixed with mounting seat 15, mounting seat 15 upper end near the filter cavity 13 one side fixed with connecting the top of the tank 1 baffle 17, mounting seat 15 top and tank 1 between rotating shaft 16, rotating shaft 16 outer end interval fixed sleeve connected with a plurality of filter screen 19, filter screen 19 outer end fixedly connected with the outer ring 18, in use, by setting a plurality of filter screen 19 on the sludge filtration, thereby preliminary screening off the sludge in the large particle sand, facilitate subsequent further processing of the sludge, and, filter screen 19 part of the filter cavity 13, the other side part of the cleaning cavity 14, separated by baffle 17, at the same time, filter screen 19 and rotating shaft 16 connection, through the rotating shaft 16 rotation, namely the filter screen 19 part located in the filter cavity 13, converted to cleaning cavity 14, so as to clean the filter screen 19, remove the sand on the filter screen 19, ensure that the filter screen 19 can be continuously used, without manual cleaning, can be continuously used for a long time.

[0031] Among them, in the inner side of the baffle 17 corresponding to the position of the outer ring 18 is spaced apart from a plurality of openings 21, the outer ring 18 can pass through the opening 21, so that the baffle 17 will not interfere with the rotation of the filter screen 19, wherein the opening 21 has a certain height, can guarantee the sand through, while maintaining a certain sludge blocking function.

[0032] The upper end of the tank 1 is fixedly connected with a motor 7, and the output end of the motor 7 is fixedly connected with the rotating shaft 16.

[0033] Please refer to Figures 2 to 4 As shown in the figure, as an embodiment of the utility model, the inside of the cleaning cavity 14 is provided with a plurality of cleaning assemblies 20, and the plurality of cleaning assemblies 20 are respectively spaced apart from the lower side of the filter screen 19, for washing the sand on the filter screen 19.

[0034]

[0034] Specifically, the cleaning assembly 20 is connected with an external water supply assembly, the cleaning assembly 20 comprises an outer spray pipe 201 and an inner spray pipe 202 which are in communication with each other, and the upper end face of the outer spray pipe 201 and the inner spray pipe 202 is inclinedly provided with a spray head 203 facing the filter screen 19, the outer spray pipe 201 and the inner spray pipe 202 are arc-shaped spray pipes, and the spray head 203 is also arranged along the arc and inclinedly arranged outward, so that when the water flow is sprayed, the sand on the filter screen 19 can be fully sprayed out of the filter screen 19 area and fall into the lower part of the cleaning cavity 14, and after washing, the sand and the water flow are discharged through the sand discharge port 5.

[0035] The external water supply assembly comprises a water tank 2, the upper end surface of the water tank 2 is fixed with a liquid pump 9, the input end of the liquid pump 9 is communicated with the water tank 2 through a water inlet pipe 10, the output end is fixed with water supply pipes 11 communicated with each cleaning assembly 20 respectively, the outer end of the water supply pipe 11 is fixed with a stop valve 12, the water in the water tank 2 is pumped out by the liquid pump 9, so that the water is sprayed out at high speed through each spray head 203, and the water flow has sufficient impact force to wash away the sand and stones.

[0036] In the embodiment, in order to leave space for sand and stone falling, the middle part of the cleaning cavity 14 is provided with an outwardly convex expansion sleeve 6, and the inner wall of the expansion sleeve 6 is spaced apart from the filter screen 19.

[0037] As an embodiment of the utility model, the plurality of filter screens 19 are sequentially reduced in mesh diameter from top to bottom, and the setting mode of sequentially reducing the mesh diameter can improve the sufficiency of sand and stone removal, so that sand and stone of each particle size can be effectively cleaned, and the pressure of subsequent sludge treatment work is reduced.

[0038] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.

Claims

1. A hydraulic engineering construction sludge treatment device, comprising a tank body (1), a plurality of supporting legs (4) are fixed to the lower end of the tank body (1), characterized in that: The inside of the tank body (1) is provided with a filtering cavity (13) and a cleaning cavity (14), and the upper end of the tank body (1) is fixedly connected with a sludge pouring port (8) in communication with the filtering cavity (13); The lower end of the tank body (1) is fixedly provided with a sludge discharging port (3) and a sand discharging port (5) on both sides, respectively, the sludge discharging port (3) is in communication with the filtering cavity (13), and the sand discharging port (5) is in communication with the cleaning cavity (14); The inside of the tank body (1) is fixedly provided with a mounting seat (15) at the middle part, the upper end of the mounting seat (15) is fixedly provided with a partition plate (17) connected with the top of the tank body (1) on the side close to the filtering cavity (13), and a rotating shaft (16) is arranged between the top of the mounting seat (15) and the tank body (1), a plurality of filter screens (19) are fixedly sleeved on the outer end of the rotating shaft (16) at intervals, and an outer ring (18) is fixedly connected to the outer end of the filter screen (19).

2. The device for treating silt in hydraulic engineering construction according to claim 1, characterized in that: A plurality of through ports (21) are arranged at intervals on the inner side of the partition plate (17) corresponding to the positions of the outer rings (18), and the outer rings (18) can pass through the through ports (21).

3. The device for treating silt in hydraulic engineering construction according to claim 1, characterized in that: The upper end surface of the tank body (1) is fixedly connected with a motor (7), and the output end of the motor (7) is fixedly connected with the rotating shaft (16).

4. The device for treating silt in hydraulic engineering construction according to claim 1, characterized in that: The inside of the cleaning cavity (14) is provided with a plurality of cleaning assemblies (20), and the plurality of cleaning assemblies (20) are arranged at intervals on the lower side of the filter screen (19) for washing the sand on the filter screen (19).

5. The device for treating silt in hydraulic engineering construction according to claim 4, characterized in that: The cleaning assembly (20) is connected with an external water supply assembly, and the cleaning assembly (20) comprises an outer spray pipe (201) and an inner spray pipe (202) in communication with each other, and the upper end surfaces of the outer spray pipe (201) and the inner spray pipe (202) are both provided with a spray head (203) inclined towards the filter screen (19).

6. The device for treating silt in hydraulic engineering construction according to claim 5, characterized in that: The external water supply assembly comprises a water tank (2), and the upper end surface of the water tank (2) is fixedly provided with a liquid pump (9), the input end of the liquid pump (9) is in communication with the water tank (2) through a water inlet pipe (10), the output end is fixedly provided with a water supply pipe (11) in communication with each cleaning assembly (20), and the outer end of the water supply pipe (11) is fixedly provided with a stop valve (12).

7. The device for treating silt in hydraulic engineering construction according to claim 5, characterized in that: The middle part of the cleaning cavity (14) is provided with an outwardly convex expansion sleeve (6), and the inner wall of the expansion sleeve (6) is spaced apart from the filter screen (19).

8. The device for treating silt in hydraulic engineering construction according to claim 1, characterized in that: The diameters of the mesh holes of the plurality of filter screens (19) gradually decrease from top to bottom.

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