Sewage treatment device capable of controlling sludge inlet concentration

Abstract

The utility model relates to a sewage treatment device capable of controlling sludge inlet concentration, which aims to solve the technical problem that a certain amount of impurities are mixed into settled water entering a current recycling pool, and comprises a treatment pool, an adding pool, the recycling pool and a blocking structure, a pipeline A is arranged at the liquid inlet end of the treatment tank, and a liquid pump A is arranged at the pipeline A; the adding tank is arranged at the rear end of the treatment tank; the adding tank is connected with the treatment tank through a pipeline C, and a liquid pump C is arranged at the pipeline C; the recovery tank is arranged on one side of the treatment tank; a pipeline B is arranged at the liquid outlet end of the recycling pool, and a liquid pump B is arranged at the pipeline B; the recovery tank is connected with the treatment tank through a connecting pipe; and the blocking structure is arranged on the inner wall of the treatment tank at the liquid inlet end of the connecting pipe. The device disclosed by the utility model has the advantages that water entering the connecting pipe is intercepted and filtered, and mixed impurities are intercepted.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater treatment device with controllable sludge concentration. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering.

[0003] The key to controlling the sludge concentration during wastewater treatment lies in rationally adjusting the influent flow rate, which is achieved by adjusting the pump power. The treated wastewater enters a recovery tank, where settled water is introduced, but some impurities will still be present.

[0004] In view of this, we propose a wastewater treatment device with controllable sludge concentration. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a sewage treatment device with controllable sludge concentration to solve the technical problem that the water entering the current recovery tank after sedimentation will be mixed with impurities and a certain amount of impurities.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a sewage treatment device with controllable sludge concentration, including a treatment tank, an addition tank, a recovery tank and a barrier structure.

[0007] Treatment pool;

[0008] The treatment tank is provided with a pipe A at the inlet end, and a liquid pump A is provided at the pipe A.

[0009] An additional pool is positioned at the rear end of the processing pool;

[0010] The addition tank and the treatment tank are connected by a pipe C, and a liquid pump C is installed at the pipe C.

[0011] A recycling pool is located on one side of the treatment pool;

[0012] The liquid outlet of the recovery tank is provided with a pipe B, and a liquid pump B is provided at the pipe B.

[0013] The recycling pool and the treatment pool are connected by a connecting pipe;

[0014] A barrier structure is arranged on the inner wall of the treatment tank at the liquid inlet end of the connecting pipe;

[0015] The barrier structure is used to intercept impurities that enter the connecting pipe.

[0016] Preferably, the barrier structure includes a supporting half-ring, a connecting ring A, a connecting ring B, and a filter screen;

[0017] A supporting semi-ring is fixed to the lower part of the inner wall of the treatment tank at the liquid inlet end of the connecting pipe;

[0018] Connecting ring A and connecting ring B are inserted into the slots opened on the inner side of the supporting half ring;

[0019] The connecting ring B is fitted to the inner wall of the treatment tank.

[0020] The filter screen is arranged between the connecting ring A and the connecting ring B;

[0021] The filter screen corresponds to the liquid inlet end of the connecting pipe.

[0022] Preferably, a threaded ring is fixedly provided on the inner side of the connecting ring A, and a threaded sleeve is fixedly provided on the inner side of the connecting ring B. The threaded sleeve is threadedly connected to the threaded ring, and the filter screen is located between the threaded sleeve and the threaded ring.

[0023] Preferably, the two outer sides of the connecting ring A are respectively connected to the two ends of the supporting half-ring via positioning components;

[0024] The positioning component includes an L-shaped block and a screw;

[0025] The lateral end of the L-shaped block is fixedly connected to the outer side of the connecting ring A;

[0026] The longitudinal section of the L-shaped block is limited and fitted to the outer side of the end of the supporting semi-ring;

[0027] The screw thread passes through the threaded hole in the longitudinal section of the L-shaped block;

[0028] The inner end of the screw is inserted into the outer opening of the supporting semi-ring end, and a rotating handle is fixed to the outer end of the screw.

[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0030] 1. This utility model, by setting up a barrier structure, has the advantage of intercepting and filtering the water entering the connecting pipe and intercepting impurities, thus solving the problem that the water entering the recycling tank after sedimentation will be mixed with impurities and a certain amount of impurities.

[0031] 2. This utility model, by setting up a supporting half-ring, connecting ring A, connecting ring B and filter screen, has the advantages of quickly placing connecting ring A, connecting ring B and filter screen, and being able to remove connecting ring A, connecting ring B and filter screen for external cleaning.

[0032] 3. This utility model has the advantages of facilitating the connection and disassembly of connecting ring A and connecting ring B by setting threaded ring and threaded sleeve, and the filter screen can be removed and replaced separately.

[0033] 4. This utility model has the advantage of positioning the connecting ring A, connecting ring B and filter screen stably by setting an L-shaped block, screw and rotating handle. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0035] Figure 2 This is a schematic diagram of the blocking structure of this utility model;

[0036] Figure 3 This is a schematic diagram of the filter screen connection structure of this utility model;

[0037] Figure 4 This is a schematic diagram of the positioning component structure of this utility model;

[0038] In the diagram: 1. Treatment tank; 2. Pipe A; 3. Liquid pump A; 4. Connecting pipe; 5. Recovery tank; 6. Pipe B; 7. Liquid pump B; 8. Barrier structure; 9. Addition tank; 10. Pipe C; 11. Liquid pump C;

[0039] 801. Supporting semi-ring; 802. Connecting ring A; 803. Connecting ring B; 804. Filter screen; 805. Positioning component;

[0040] 8011, Card Slot;

[0041] 8021, threaded ring;

[0042] 8031, threaded sleeve;

[0043] 8051, L-shaped block; 8052, screw; 8053, handle. Detailed Implementation

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0045] Example 1: A wastewater treatment device with controllable sludge concentration, see [link to example]. Figures 1 to 4The system includes a treatment tank 1, an addition tank 9, a recovery tank 5, and a barrier structure 8. A pipe A2 is arranged at the inlet end of the treatment tank 1, and a liquid pump A3 is arranged at pipe A2. The addition tank 9 is located at the rear end of the treatment tank 1. The addition tank 9 and the treatment tank 1 are connected by a pipe C10, and a liquid pump C11 is arranged at pipe C10. The recovery tank 5 is located on one side of the treatment tank 1. A pipe B6 is arranged at the outlet end of the recovery tank 5, and a liquid pump B7 is arranged at pipe B6. The recovery tank 5 and the treatment tank 1 are connected by a connecting pipe 4. The barrier structure 8 is arranged on the inner wall of the treatment tank 1 at the inlet end of the connecting pipe 4. The barrier structure 8 is used to intercept impurities entering the connecting pipe 4.

[0046] This utility model, by setting up a barrier structure 8, has the advantages of intercepting and filtering the water entering the connecting pipe 4 and intercepting impurities, thus solving the problem that the water entering the recovery tank 5 after sedimentation will be mixed with impurities and a certain amount of impurities.

[0047] Specifically, the barrier structure 8 includes a supporting semi-ring 801, a connecting ring A802, a connecting ring B803, and a filter screen 804; the supporting semi-ring 801 is fixed to the lower inner wall of the treatment tank 1 at the liquid inlet end of the connecting pipe 4; the connecting ring A802 and the connecting ring B803 are inserted into the slot 8011 opened on the inner side of the supporting semi-ring 801; wherein, the connecting ring B803 is in contact with the inner wall of the treatment tank 1, and the filter screen 804 is arranged between the connecting ring A802 and the connecting ring B803, and the mesh size of the filter screen 804 is selected and used by the technical personnel of this profession according to the actual situation; wherein, the filter screen 804 corresponds to the liquid inlet end of the connecting pipe 4.

[0048] This utility model, by setting up a supporting half-ring 801, a connecting ring A802, a connecting ring B803, and a filter screen 804, has the advantages of quickly placing the connecting ring A802, the connecting ring B803, and the filter screen 804, and being able to remove the connecting ring A802, the connecting ring B803, and the filter screen 804 for external cleaning.

[0049] Furthermore, a threaded ring 8021 is fixedly provided on the inner side of the connecting ring A802, and a threaded sleeve 8031 ​​is fixedly provided on the inner side of the connecting ring B803. The threaded sleeve 8031 ​​is threadedly connected to the threaded ring 8021, and the filter screen 804 is located between the threaded sleeve 8031 ​​and the threaded ring 8021.

[0050] This utility model, by setting a threaded ring 8021 and a threaded sleeve 8031, has the advantages of facilitating the connection and disassembly of the connecting ring A802 and the connecting ring B803, and allowing the filter screen 804 to be removed and replaced separately.

[0051] Furthermore, the two outer sides of the connecting ring A802 are respectively connected to the two ends of the supporting half-ring 801 via positioning components 805;

[0052] The positioning component 805 includes an L-shaped block 8051 and a screw 8052; the lateral end of the L-shaped block 8051 is fixedly connected to the outer side of the connecting ring A802; the longitudinal section of the L-shaped block 8051 is limited and matched with the outer side of the end of the supporting half-ring 801; the screw 8052 is threaded through the threaded hole of the longitudinal section of the L-shaped block 8051; the inner end of the screw 8052 is inserted and matched with the opening on the outer side of the end of the supporting half-ring 801, and the outer end of the screw 8052 is fixedly provided with a rotating handle 8053.

[0053] This utility model, by setting up an L-shaped block 8051, a screw 8052 and a rotating handle 8053, has a positioning connecting ring A802, thereby stabilizing the positioning of the connecting ring A802, the connecting ring B803 and the filter screen 804.

[0054] Working principle: Using the device of this utility model, the filter screen 804 is placed inside the threaded ring 8021, and the outer ring of the filter screen 804 contacts the connecting ring A802. The threaded sleeve 8031 ​​is threadedly connected to the threaded ring 8021, and the connecting ring A802 and the connecting ring B803 are mated. The connecting ring A802 and the connecting ring B803 are inserted into the slot 8011, and the longitudinal section of the L-shaped block 8051 contacts the outer side of the end of the supporting half-ring 801. The rotating handle 8053 is rotated, and the screw 8052 rotates and moves inward relative to the L-shaped block 8051. The inner end of the screw 8052 is inserted into the opening on the outer side of the end of the supporting half-ring 801. Wastewater is pumped into the recovery tank 5 from pipe A2 by the liquid pump A3. The chemical reaction is pumped into the recovery tank 5 from pipe C10 by the liquid pump C11. The supernatant after the reaction is filtered by the filter screen 804 and enters the recovery tank 5 along the connecting pipe 4, and is pumped out from pipe B6 by the liquid pump B7.

[0055] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A sewage treatment device capable of controlling the sludge concentration, characterized by comprising: The application relates to a liquid treatment device. The device comprises: a treatment pool (1); wherein a pipe A (2) is arranged at the liquid inlet end of the treatment pool (1), and a liquid pump A (3) is arranged at the pipe A (2); an adding pool (9) arranged at the rear end of the treatment pool (1); wherein the adding pool (9) and the treatment pool (1) are connected through a pipe C (10), and a liquid pump C (11) is arranged at the pipe C (10); a recovery pool (5) arranged at one side of the treatment pool (1); wherein a pipe B (6) is arranged at the liquid outlet end of the recovery pool (5), and a liquid pump B (7) is arranged at the pipe B (6); wherein the recovery pool (5) and the treatment pool (1) are connected through a connecting pipe (4); a blocking structure (8) arranged on the inner wall of the treatment pool (1) at the liquid inlet end of the connecting pipe (4); wherein the blocking structure (8) is used for intercepting impurities entering the connecting pipe (4); the blocking structure (8) comprises: a supporting half ring (801) fixedly arranged below the inner wall of the treatment pool (1) at the liquid inlet end of the connecting pipe (4); a connecting ring A (802) and a connecting ring B (803) inserted into a clamping groove (8011) formed on the inner side of the supporting half ring (801); wherein the connecting ring B (803) is attached to the inner wall of the treatment pool (1), a filter screen (804) arranged between the connecting ring A (802) and the connecting ring B (803); 2. The apparatus for treating sewage with controllable sludge concentration according to claim 1, wherein wherein the filter screen (804) corresponds to the liquid inlet end of the connecting pipe (4).

3. The apparatus for treating sewage with controllable sludge concentration according to claim 1, wherein A threaded ring (8021) is fixedly arranged on the inner side of the connecting ring A (802), a threaded sleeve (8031) is fixedly arranged on the inner side of the connecting ring B (803), the threaded sleeve (8031) is threadedly connected with the threaded ring (8021), and the filter screen (804) is located between the threaded sleeve (8031) and the threaded ring (8021). The outer sides of the connecting ring A (802) are respectively connected with the two ends of the supporting half ring (801) through positioning assemblies (805). The positioning assembly (805) comprises: an L-shaped block (8051) fixedly connected with the outer side of the connecting ring A (802) at the transverse end; wherein the longitudinal section of the L-shaped block (8051) is limitingly matched with the outer side of the end portion of the supporting half ring (801); a screw rod (8052) threadedly penetrating a threaded hole of the longitudinal section of the L-shaped block (8051); wherein the inner end of the screw rod (8052) is insertedly matched with the hole of the outer side of the end portion of the supporting half ring (801), and the outer end of the screw rod (8052) is fixedly provided with a handle (8053).

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