Sedimentation tank for efficient solid-liquid separation

Abstract

The utility model discloses an efficient solid-liquid separation sedimentation tank which comprises a sedimentation tank body, a water inlet area is arranged on one side in the sedimentation tank body, a filtering mechanism is arranged on the side wall of the sedimentation area and comprises a filtering groove and a filtering net, a convex sliding groove is formed in the contact position of the side wall of the sedimentation area and a convex sliding block, and the convex sliding block is arranged in the convex sliding groove. A filter plate is arranged in the filter tank, a concave sliding block is arranged on the side wall of the filter plate, and a concave sliding groove is formed in the position, making contact with the concave sliding block, of the inner wall of the filter tank. The water quality purification effect is further improved through the arrangement of the filtering mechanism, the filter screen and the filter plate are located at the water inlet of the water outlet area, fine solid particles in liquid flowing out of the settling area can be effectively intercepted and prevented from entering the water outlet area, and therefore the clarity and purity of outlet water are guaranteed, and the water quality is improved. Due to the adoption of the double filtering mechanism, the solid-liquid separation and water quality purification device has excellent performance in the aspects of solid-liquid separation and water quality purification.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank, concretely relates to a high -efficient solid -liquid separation's sedimentation tank. BACKGROUND

[0002] The sedimentation tank is a treatment structure for removing suspended particles with a density greater than water from water by using gravity sedimentation. In the sedimentation tank, when the downward sedimentation speed of suspended impurity particles in the water flow is greater than the downward flow speed of the water flow, or the downward sedimentation time is less than the time for the water flow to flow out of the sedimentation tank, the suspended impurity particles can be separated from the water flow, thereby achieving water purification and improving water cleanliness and safety. The sedimentation tank is widely used in various wastewater treatment scenarios.

[0003] For example, the sludge sedimentation tank disclosed in the patent with the announcement number CN203803239U is provided with a mud baffle having filter holes on the mud baffle to fully filter and increase sludge sedimentation. Although the filter holes on the mud baffle help filter sludge, these holes may be blocked due to the accumulation of sludge and impurities after a long period of use, which reduces the filtering effect. If the mud baffle is not convenient to disassemble and assemble, it will not only affect the normal operation and cleaning efficiency of the sedimentation tank, but also lead to a complex and time-consuming maintenance and cleaning process, thereby increasing the cleaning difficulty.

[0004] Therefore, it is necessary to invent a high-efficiency solid-liquid separation sedimentation tank to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a high-efficiency solid-liquid separation sedimentation tank to solve the problem that the mud baffle is not convenient to disassemble and assemble, which will not only affect the normal operation and cleaning efficiency of the sedimentation tank, but also lead to a complex and time-consuming maintenance and cleaning process, thereby increasing the cleaning difficulty.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-efficiency solid-liquid separation sedimentation tank, which comprises a sedimentation tank body, a filtering mechanism and a filter plate. One side of the inside of the sedimentation tank body is provided with a water inlet area. The middle part of the inside of the sedimentation tank body is provided with a sedimentation area. The other side of the inside of the sedimentation tank body is provided with a water outlet area. The side wall of the sedimentation area is provided with a filtering mechanism. The filtering mechanism is located at the water inlet of the water outlet area. The filtering mechanism comprises a filter groove and a filter screen. The side wall of the filter groove is provided with a convex sliding block. A convex sliding groove is formed at the contact position of the side wall of the sedimentation area and the convex sliding block. The inside of the filter groove is provided with a filter plate. The side wall of the filter plate is provided with a concave sliding block. A concave sliding groove is formed at the contact position of the inner wall of the filter groove and the concave sliding block.

[0007] Preferably, the water outlet end of the water inlet area is connected with the water inlet end of the sedimentation area, the water outlet end of the sedimentation area is connected with the water inlet end of the water outlet area, so as to ensure that the water flows smoothly from the water inlet area into the sedimentation area, and then flows smoothly into the water outlet area after the solid-liquid separation in the sedimentation area.

[0008] Preferably, the bottom end of the sedimentation area is provided with a sludge area, the sludge area is designed in a pyramid structure, and the bottom end of the sludge area is provided with a sludge discharge pipe.

[0009] Preferably, the inside of the sedimentation area is provided with a honeycomb inclined pipe, which can increase the sedimentation area and improve the sedimentation efficiency.

[0010] Preferably, the side wall of the filter groove is in sliding connection with the inner wall of the sedimentation area, one side of the filter groove is provided with a filter screen, and the filter screen is used for intercepting solid particles in the liquid flowing out of the sedimentation area, so as to further purify the water quality.

[0011] Preferably, the convex sliding block and the convex sliding groove are in sliding connection, and the convex sliding block and the convex sliding groove are matched, so that the filter groove can be conveniently installed and disassembled, and is convenient for cleaning and maintenance.

[0012] Preferably, the bottom of the filter groove is provided with a supporting plate, the side wall of the supporting plate is connected with the inner wall of the sedimentation pool body, the bottom surface of the filter groove is provided with an insertion block, the top surface of the supporting plate is provided with an insertion groove at the contact position of the insertion block, and the insertion block and the insertion groove are in clamping connection.

[0013] Preferably, the concave sliding block and the concave sliding groove are in sliding connection, and the concave sliding block and the concave sliding groove are matched, so that the filter plate can be conveniently installed and disassembled, and is convenient for replacement and maintenance.

[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0015] 1. The filter mechanism is further arranged to improve the water purification effect, the filter screen and the filter plate are located at the water inlet of the water outlet area, can effectively intercept the fine solid particles in the liquid flowing out of the sedimentation area, prevent the fine solid particles from entering the water outlet area, so as to ensure the clarity and purity of the outlet water quality, and the double filtering mechanism makes the utility model excellent in solid-liquid separation and water purification.

[0016] 2. The filter groove and filter plate in the utility model adopt the sliding connection mode, and are realized through the cooperation of convex sliding block and convex sliding groove, concave sliding block and concave sliding groove respectively, the design makes the filter groove and filter plate can be conveniently installed and disassembled, greatly simplifies the maintenance and cleaning process, the staff need not enter the inside of the sedimentation tank to easily complete the operation such as replacing filter screen, cleaning filter plate, maintenance difficulty and cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the sedimentation tank body section three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the front view structure schematic diagram of the honeycomb inclined pipe of the utility model;

[0020] Figure 4 It is the filter groove and filter plate explosion three-dimensional structure schematic diagram of the utility model;

[0021] Figure 5 It is the plug block upside-down three-dimensional structure schematic diagram of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, sedimentation tank body;2, water inlet area;3, sedimentation area;4, sludge area;5, water outlet area;6, honeycomb inclined pipe;7, filter mechanism;701, filter groove;702, filter screen;703, convex sliding block;704, convex sliding groove;8, support plate;801, plug block;802, plug slot;9, filter plate;901, concave sliding block;902, concave sliding groove. DETAILED DESCRIPTION

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0025] The utility model provides a kind of sedimentation tank, as shown in Figures 1-5The illustrated high-efficiency solid-liquid separation sedimentation tank, including a sedimentation tank body 1, a filter mechanism 7 and a filter plate 9, one side of the inside of the sedimentation tank body 1 is provided with a water inlet area 2, the middle of the inside of the sedimentation tank body 1 is provided with a sedimentation area 3, the other side of the inside of the sedimentation tank body 1 is provided with a water outlet area 5, the side wall of the sedimentation area 3 is provided with a filter mechanism 7, the filter mechanism 7 is located at the water inlet of the water outlet area 5, the filter mechanism 7 includes a filter groove 701 and a filter screen 702, the side wall of the filter groove 701 is provided with a convex sliding block 703, the contact position of the side wall of the sedimentation area 3 and the convex sliding block 703 is provided with a convex sliding groove 704, the inside of the filter groove 701 is provided with a filter plate 9, the side wall of the filter plate 9 is provided with a concave sliding block 901, and the contact position of the inner wall of the filter groove 701 and the concave sliding block 901 is provided with a concave sliding groove 902.

[0026] The water outlet end of the water inlet area 2 is communicated with the water inlet end of the sedimentation area 3, the water outlet end of the sedimentation area 3 is communicated with the water inlet end of the water outlet area 5, the bottom end of the sedimentation area 3 is provided with a sludge area 4, the sludge area 4 is designed in a pyramid structure, the bottom end of the sludge area 4 is provided with a sludge discharge pipe, and the inside of the sedimentation area 3 is provided with a honeycomb inclined pipe 6.

[0027] The inside of the sedimentation tank body 1 is divided into four main functional areas, namely the water inlet area 2, the sedimentation area 3, the sludge area 4 and the water outlet area 5, the water inlet area 2 is used for receiving mixed liquid to be treated, the sedimentation area 3 is the main place for solid-liquid separation, the inside of the sedimentation area 3 is provided with a honeycomb inclined pipe 6, which effectively increases the sedimentation area and improves the sedimentation efficiency, the pyramid structure design of the sludge area 4 is helpful for the concentration and deposition of sludge, and is convenient for subsequent sludge treatment, and finally the water outlet area 5 is used for collecting and discharging clean water after sedimentation treatment.

[0028] The side wall of the filter groove 701 and the inner wall of the sedimentation area 3 are connected by sliding, one side of the filter groove 701 is provided with a filter screen 702, the convex sliding block 703 and the convex sliding groove 704 are connected by sliding, the convex sliding block 703 and the convex sliding groove 704 are matched, the bottom of the filter groove 701 is provided with a supporting plate 8, the side wall of the supporting plate 8 is connected with the inner wall of the sedimentation tank body 1, the bottom surface of the filter groove 701 is provided with an insertion block 801, the top surface of the supporting plate 8 is provided with an insertion groove 802 at the contact position of the insertion block 801, the insertion block 801 and the insertion groove 802 are connected by clamping, the concave sliding block 901 and the concave sliding groove 902 are connected by sliding, and the concave sliding block 901 and the concave sliding groove 902 are matched.

[0029] The filter groove 701 is connected with the convex sliding groove 704 on the side wall of the sedimentation area 3 through the convex sliding block 703, so that the filter groove 701 is connected in a sliding mode, and the filter groove 701 is convenient to install and disassemble; the filter screen 702 is arranged in the filter groove 701 and used for intercepting solid particles in the liquid flowing out of the sedimentation area 3; the filter plate 9 arranged in the filter groove 701 is used for filtering the liquid again, so that the water quality is further purified, and the clarity and purity of the water quality entering the water outlet area 5 are ensured; and the filter plate 9 is connected with the concave sliding groove 902 on the inner wall of the filter groove 701 through the concave sliding block 901, so that the filter plate 9 is connected in a sliding mode, and the filter plate 9 is convenient to install and disassemble, and convenient to replace and maintain.

[0030] The utility model discloses a working principle:

[0031] Refer to the description attached Figures 1-3 When using the utility model, first, the mixed liquid to be treated enters the sedimentation area 3 through the water inlet area 2, in the sedimentation area 3, solid particles in the mixed liquid sink under the action of gravity, form sludge and deposit in the sludge area 4, and the sedimentation area is effectively increased under the action of the honeycomb inclined pipe 6, and the sedimentation efficiency is improved, the liquid treated through sedimentation flows into the inside of the water outlet area 5 and passes through the filter mechanism 7 first, the filter screen 702 on one side of the filter groove 701 intercepts small solid particles in the liquid, and then passes through the filter plate 9 in the filter groove 701 and is filtered again, so that the clarity and purity of the water quality are ensured, the purified clean water is discharged through the water outlet area 5, and the sludge deposited in the sludge area 4 is discharged through the sludge discharge pipe periodically.

[0032] Refer to the description attached Figures 4-5 When using the utility model, when the filter screen 702 and the filter plate 9 need to be cleaned or replaced, the filter groove 701 is pulled upwards, the convex sliding block 703 slides in the convex sliding groove 704, the plug block 801 on the bottom surface of the filter groove 701 is separated from the plug groove 802 on the top surface of the support plate 8, so that the filter groove 701 is disassembled in a sliding mode, the filter plate 9 is pulled upwards, the concave sliding block 901 slides in the concave sliding groove 902, and the filter plate 9 is disassembled in a sliding mode, so that the filter screen 702 and the filter plate 9 are convenient to install, disassemble, replace and maintain.

Claims

1. A high-efficiency solid-liquid separation sedimentation tank, comprising a sedimentation tank body (1), a filtering mechanism (7) and a filter plate (9), characterized in that: The inside of the sedimentation tank body (1) is provided with an inlet area (2), the middle of the inside of the sedimentation tank body (1) is provided with a sedimentation area (3), the other side of the inside of the sedimentation tank body (1) is provided with an outlet area (5), the side wall of the sedimentation area (3) is provided with a filter mechanism (7), the filter mechanism (7) is located at the water inlet of the outlet area (5), the filter mechanism (7) comprises a filter groove (701) and a filter screen (702), the side wall of the filter groove (701) is provided with a convex sliding block (703), the contact position of the side wall of the sedimentation area (3) and the convex sliding block (703) is provided with a convex sliding groove (704), the inside of the filter groove (701) is provided with a filter plate (9), the side wall of the filter plate (9) is provided with a concave sliding block (901), and the contact position of the inner wall of the filter groove (701) and the concave sliding block (901) is provided with a concave sliding groove (902).

2. The high-efficiency solid-liquid separation sedimentation tank according to claim 1, characterized in that: The outlet end of the inlet area (2) is communicated with the water inlet end of the sedimentation area (3), and the water outlet end of the sedimentation area (3) is communicated with the water inlet end of the outlet area (5).

3. The high-efficiency solid-liquid separation sedimentation tank according to claim 2, characterized in that: The bottom end of the sedimentation area (3) is provided with a sludge area (4), the sludge area (4) is designed in a pyramid structure, and the bottom end of the sludge area (4) is provided with a sludge discharge pipe.

4. The high-efficiency solid-liquid separation sedimentation tank according to claim 3, characterized in that: The inside of the sedimentation area (3) is provided with a honeycomb inclined pipe (6).

5. The high-efficiency solid-liquid separation sedimentation tank according to claim 1, characterized in that: The side wall of the filter groove (701) and the inner wall of the sedimentation area (3) are connected in a sliding manner, and the filter groove (701) is provided with a filter screen (702) on one side.

6. The high-efficiency solid-liquid separation sedimentation tank according to claim 1, characterized in that: The convex sliding block (703) and the convex sliding groove (704) are connected in a sliding manner, and the convex sliding block (703) and the convex sliding groove (704) are matched.

7. The high-efficiency solid-liquid separation sedimentation tank according to claim 5, characterized in that: The bottom of the filter groove (701) is provided with a supporting plate (8), the side wall of the supporting plate (8) is connected with the inner wall of the sedimentation tank body (1), the bottom surface of the filter groove (701) is provided with an insertion block (801), the top surface of the supporting plate (8) is provided with an insertion groove (802) at the contact position of the insertion block (801), and the insertion block (801) and the insertion groove (802) are connected in a clamping manner.

8. The high-efficiency solid-liquid separation sedimentation tank according to claim 1, characterized in that: The concave sliding block (901) and the concave sliding groove (902) are connected in a sliding manner, and the concave sliding block (901) and the concave sliding groove (902) are matched.

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