Wastewater treatment device

Abstract

The utility model discloses a wastewater treatment device which comprises a wastewater collecting tank, the wastewater collecting tank is connected with a filtering mechanism through a guide pipe, the filtering mechanism is connected with an acid-base neutralization coagulating basin through a guide pipe, and the acid-base neutralization coagulating basin is connected with a precipitation separation tank through a guide pipe. The precipitation separation tank is connected with an oxidation-reduction tank through a guide pipe, the oxidation-reduction tank is connected with an anaerobic reaction tank through a guide pipe, the anaerobic reaction tank is connected with an aerobic reaction tank through a guide pipe, and the aerobic reaction tank is connected with an adsorption mechanism through a guide pipe. By arranging an acid-base neutralization coagulation tank, a precipitation separation tank, an oxidation reduction tank, an anaerobic reaction tank, an aerobic reaction tank and an adsorption mechanism, the adsorption mechanism is composed of a secondary adsorption system, a micro-electrolysis adsorber, a heavy metal adsorber and an organic matter adsorber, so that full treatment of wastewater is realized.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater treatment device. Background Technology

[0002] The current common method for treating industrial wastewater involves first treating the wastewater through acid-base neutralization coagulation tanks, sedimentation separation tanks, oxidation-reduction tanks, anaerobic reaction tanks, and aerobic reaction tanks. Therefore, existing industrial wastewater treatment devices do not include a filtration mechanism; filtration is achieved through sedimentation separation tanks. When the sludge pump removes sludge from the bottom of the sedimentation separation tank, large particles of debris embedded in the sludge enter the sludge pump, causing blockages. Utility Model Content

[0003] In view of the problems existing in a wastewater treatment device, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide a wastewater treatment device that solves the problem that existing industrial wastewater treatment devices do not have a filtration mechanism for industrial wastewater. The filtration purpose is achieved through a sedimentation separation tank. When the sludge pump pumps out the sludge from the bottom of the sedimentation separation tank, large particles of debris mixed in with the sludge enter the sludge pump, causing blockage of the sludge pump.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A wastewater treatment device includes a wastewater collection tank, a filtration mechanism connected to the wastewater collection tank via a conduit, an acid-base neutralization coagulation tank connected to the filtration mechanism via a conduit, a sedimentation separation tank connected to the acid-base neutralization coagulation tank via a conduit, an oxidation-reduction tank connected to the sedimentation separation tank via a conduit, an anaerobic reaction tank connected to the oxidation-reduction tank via a conduit, an aerobic reaction tank connected to the anaerobic reaction tank via a conduit, and an adsorption mechanism connected to the aerobic reaction tank via a conduit.

[0007] In a preferred embodiment of the wastewater treatment device described in this utility model, the filtration mechanism includes a filter vessel with a lid at the top. The filter vessel is placed on a support, and a Z-shaped support rod is welded to the outer wall of the lid. An electric push rod is installed between the Z-shaped support rod and the support. A support rod is installed at the bottom of the lid, and a filter plate is installed at the bottom of the support rod.

[0008] In a preferred embodiment of the wastewater treatment device of this utility model, a second support connecting seat is welded on the bracket, an electric push rod is inserted into the inner wall of the second support connecting seat, and the electric push rod and the second support connecting seat are fixed together by bolts.

[0009] A first support connector is welded onto the Z-shaped support rod. The bottom end of the electric push rod is inserted into the first support connector, and the first support connector and the electric push rod are fixed together by bolts.

[0010] In a preferred embodiment of the wastewater treatment device of this utility model, a fourth support connecting seat is welded to the bottom of the kettle cover, a support rod is inserted into the inner wall of the fourth support connecting seat, and the support rod and the fourth support connecting seat are fixed together by bolts.

[0011] A third support connector is welded onto the filter plate. The bottom end of the support rod is inserted into the third support connector, and the third support connector and the support rod are fixed together by bolts.

[0012] In a preferred embodiment of the wastewater treatment device described in this utility model, the adsorption mechanism consists of a two-stage adsorption system, a micro-electrolysis adsorber, a heavy metal adsorber, and an organic matter adsorber.

[0013] In a preferred embodiment of the wastewater treatment device described in this utility model, a sealing ring is fitted on the vessel lid.

[0014] As a preferred embodiment of the wastewater treatment device of this utility model, it further includes a bioreactor connected to the adsorption mechanism via a conduit, wherein the bioreactor is connected to a photocatalytic oxidation system via a conduit.

[0015] Compared with existing technologies:

[0016] 1. By setting up an acid-base neutralization coagulation tank, a sedimentation separation tank, an oxidation-reduction tank, an anaerobic reaction tank, an aerobic reaction tank, and an adsorption mechanism, which consists of a two-stage adsorption system, a micro-electrolysis adsorber, a heavy metal adsorber, and an organic matter adsorber, the wastewater is fully treated.

[0017] 2. The filtration mechanism can filter out larger impurities in the wastewater and facilitate the removal of impurities from the filter plate, while also preventing impurities from clogging the high-pressure pump in the system. Attached Figure Description

[0018] Figure 1 This is a system schematic diagram provided for Embodiment 1 of the present utility model;

[0019] Figure 2 A schematic diagram of the filtration mechanism provided in Embodiment 1 of this utility model;

[0020] Figure 3 The system schematic diagram provided for Embodiment 2 of this utility model.

[0021] In the diagram: Wastewater collection tank 1, filtration mechanism 100, first high-pressure pump 1100, filter vessel 101, vessel cover 102, electric push rod 103, first support connecting seat 104, Z-shaped support rod 105, second support connecting seat 106, filter plate 107, third support connecting seat 108, support rod 109, fourth support connecting seat 110, acid-base neutralization coagulation tank 2, second high-pressure pump 23, sedimentation separation tank 3, third high-pressure pump 34, oxidation-reduction tank 4, fourth high-pressure pump 45, anaerobic reaction tank 5, fifth high-pressure pump 56, aerobic reaction tank 6, sixth high-pressure pump 67, adsorption mechanism 7, secondary adsorption system 71, micro-electrolysis adsorber 72, heavy metal adsorber 73, organic matter adsorber 74, seventh high-pressure pump 78, biological reaction device 8, eighth high-pressure pump 89, photocatalytic oxidation system 9. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0023] Example 1:

[0024] This utility model provides a wastewater treatment device. Please refer to [link / reference]. Figure 1-2 The system includes a wastewater collection tank 1, which is connected to a filtration mechanism 100 via a conduit. The filtration mechanism 100 is connected to an acid-base neutralization coagulation tank 2 via a conduit. The acid-base neutralization coagulation tank 2 is connected to a sedimentation separation tank 3 via a conduit. The sedimentation separation tank 3 is connected to an oxidation-reduction tank 4 via a conduit. The oxidation-reduction tank 4 is connected to an anaerobic reaction tank 5 via a conduit. The anaerobic reaction tank 5 is connected to an aerobic reaction tank 6 via a conduit. The aerobic reaction tank 6 is connected to an adsorption mechanism 7 via a conduit.

[0025] A first high-pressure pump 1100 is installed on the pipe connecting the wastewater collection tank 1 and the filtration mechanism 100; a second high-pressure pump 23 is installed on the pipe connecting the acid-base neutralization coagulation tank 2 and the sedimentation separation tank 3; a third high-pressure pump 34 is installed on the pipe connecting the sedimentation separation tank 3 and the oxidation-reduction tank 4; a fifth high-pressure pump 56 is installed on the pipe connecting the oxidation-reduction tank 4 and the anaerobic reaction tank 5; a fifth high-pressure pump 56 is installed on the pipe connecting the anaerobic reaction tank 5 and the aerobic reaction tank 6; and a sixth high-pressure pump 67 is installed on the pipe connecting the aerobic reaction tank 6 and the adsorption mechanism 7.

[0026] The filtration mechanism 100 includes a filter vessel 101 with an outlet connected to an acid-base neutralization coagulation tank 2 via a pipe. The top of the filter vessel 101 is covered with a lid 102 with an inlet connected to a wastewater collection tank 1 via a pipe. The filter vessel 101 is placed on a support. A Z-shaped support rod 105 is welded to the outer wall of the lid 102. An electric push rod 103 is installed between the Z-shaped support rod 105 and the support. A support rod 109 is installed at the bottom of the lid 102, and a filter plate 107 is installed at the bottom of the support rod 109.

[0027] A second support connecting seat 106 is welded onto the bracket. An electric push rod 103 is inserted into the inner wall of the second support connecting seat 106. The electric push rod 103 and the second support connecting seat 106 are fixed together by bolts.

[0028] A first support connecting seat 104 is welded onto the Z-shaped support rod 105. The bottom end of the electric push rod 103 is inserted into the first support connecting seat 104, and the first support connecting seat 104 and the electric push rod 103 are fixed together by bolts.

[0029] The bottom of the vessel lid 102 is welded with a fourth support connecting seat 110, and a support rod 109 is inserted into the inner wall of the fourth support connecting seat 110. The support rod 109 and the fourth support connecting seat 110 are fixed together by bolts.

[0030] A third support connector 108 is welded onto the filter plate 107. The bottom end of the support rod 109 is inserted into the third support connector 108, and the third support connector 108 and the support rod 109 are fixed together by bolts.

[0031] The adsorption mechanism 7 consists of a two-stage adsorption system 71, a micro-electrolysis adsorber 72, a heavy metal adsorber 73, and an organic matter adsorber 74.

[0032] In practical use, the water in the wastewater collection tank 1 enters the filter vessel 101 of the filtration mechanism 100. The wastewater is filtered by the filter plate 10, the impurities are located on the filter plate 10, and the wastewater is discharged through the drain outlet.

[0033] The wastewater then passes through the acid-base neutralization coagulation tank 2, sedimentation separation tank 3, oxidation-reduction tank 4, anaerobic reaction tank 5, aerobic reaction tank 6, and the secondary adsorption system 71, micro-electrolysis adsorber 72, heavy metal adsorber 73 and organic matter adsorber 74 in the adsorption mechanism 7 in sequence, so that the wastewater becomes qualified discharge water.

[0034] When cleaning impurities on the filter plate 10, the electric push rod 103 retracts, causing the lid 102 to rise, thereby raising the filter plate 107 above the filter vessel 101, thus cleaning away the impurities on the filter plate 107.

[0035] Example 2:

[0036] See attached document Figure 3 Unlike Example 1, it also includes a bioreactor 8 connected to the adsorption mechanism 7 via a conduit, and the bioreactor 8 is connected to a photocatalytic oxidation system 9 via a conduit; a seventh high-pressure pump 78 is installed on the pipe connecting the adsorption mechanism 7 and the bioreactor 8, and an eighth high-pressure pump 89 is installed on the pipe connecting the bioreactor 8 and the photocatalytic oxidation system 9.

[0037] In practical use, the water in the wastewater collection tank 1 enters the filter vessel 101 of the filtration mechanism 100. The wastewater is filtered by the filter plate 10, the impurities are located on the filter plate 10, and the wastewater is discharged through the drain outlet.

[0038] The wastewater then passes through the acid-base neutralization coagulation tank 2, sedimentation separation tank 3, oxidation-reduction tank 4, anaerobic reaction tank 5, aerobic reaction tank 6, and the secondary adsorption system 71, micro-electrolysis adsorber 72, heavy metal adsorber 73 and organic matter adsorber 74 in the adsorption mechanism 7 in sequence, so that the wastewater becomes qualified discharge water.

[0039] When cleaning impurities on the filter plate 10, the electric push rod 103 retracts, causing the lid 102 to rise, thereby raising the filter plate 107 above the filter vessel 101, thus cleaning away the impurities on the filter plate 107.

[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wastewater treatment plant comprising a wastewater collection tank (1), characterized in that: The wastewater collecting tank (1) is connected with a filtering mechanism (100) through a pipeline, the filtering mechanism (100) is connected with an acid-base neutralization coagulation tank (2) through a pipeline, the acid-base neutralization coagulation tank (2) is connected with a sedimentation separation tank (3) through a pipeline, the sedimentation separation tank (3) is connected with an oxidation-reduction tank (4) through a pipeline, the oxidation-reduction tank (4) is connected with an anaerobic reaction tank (5) through a pipeline, the anaerobic reaction tank (5) is connected with an aerobic reaction tank (6) through a pipeline, and the aerobic reaction tank (6) is connected with an adsorption mechanism (7) through a pipeline. The filtering mechanism (100) comprises a filtering kettle (101), the top end of the filtering kettle (101) is provided with a kettle cover (102), the filtering kettle (101) is arranged on a support, a Z-shaped supporting rod (105) is welded on the outer wall of the kettle cover (102), an electric push rod (103) is arranged between the Z-shaped supporting rod (105) and the support, and a supporting rod (109) is arranged at the bottom of the kettle cover (102); and a filter plate (107) is arranged at the bottom of the supporting rod (109). The adsorption mechanism (7) is composed of a secondary adsorption system (71), a micro-electrolysis adsorber (72), a heavy metal adsorber (73) and an organic matter adsorber (74). A biological reaction device (8) is further arranged and connected with the adsorption mechanism (7) through a pipeline, and the biological reaction device (8) is connected with a photocatalytic oxidation system (9) through a pipeline.

2. A wastewater treatment device according to claim 1, characterised in that A second supporting connecting seat (106) is welded on the support, the electric push rod (103) is inserted into the inner wall of the second supporting connecting seat (106), and the second supporting connecting seat (106) and the electric push rod (103) are fixed through bolts. A first supporting connecting seat (104) is welded on the Z-shaped supporting rod (105), the bottom end of the electric push rod (103) is inserted into the first supporting connecting seat (104), and the first supporting connecting seat (104) and the electric push rod (103) are fixed through bolts.

3. A wastewater treatment apparatus according to claim 1 or 2, characterised in that, A fourth supporting connecting seat (110) is welded at the bottom of the kettle cover (102), the supporting rod (109) is inserted into the inner wall of the fourth supporting connecting seat (110), and the fourth supporting connecting seat (110) and the supporting rod (109) are fixed through bolts. A third supporting connecting seat (108) is welded on the filter plate (107), the bottom end of the supporting rod (109) is inserted into the third supporting connecting seat (108), and the third supporting connecting seat (108) and the supporting rod (109) are fixed through bolts.

4. The wastewater treatment device of claim 2, wherein The kettle cover (102) is provided with a sealing ring (111).

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