Sewage and wastewater multi-stage treatment device

Abstract

The utility model discloses a sewage and wastewater multistage treatment device which comprises a base, a supporting rod fixedly connected to the top of the base, a supporting plate fixedly connected to the top end of the supporting rod, a treatment bin fixedly connected to the top of the supporting plate, a water outlet formed in the joint of the bottom of the treatment bin and the supporting plate, and a top cover installed on the top of the treatment bin. A first filtering unit is arranged in the water inlet; a shunting pipe is arranged on the cylinder wall of the bottom end of the shunting cylinder; a second filtering unit is arranged at a pipe opening in the tail end of the shunting pipe; a third filtering unit is arranged below the shunting cylinder; according to the sewage treatment device, sewage and wastewater can be subjected to multi-stage filtration treatment, so that solid impurities in the sewage and the wastewater can be thoroughly separated, the filtration units can be detached and taken down, so that the sewage and the wastewater can be maintained and cleaned after being used for a long time, and the sewage and the wastewater can be subjected to split-flow treatment, so that the impact load borne by a single sewage treatment unit can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment technical field, especially, relate to a sewage wastewater multistage treatment device. BACKGROUND

[0002] Sewage treatment is an important part of modern environmental protection, and its purpose is to remove pollutants in sewage through physical, chemical and biological methods, so that it meets the discharge or reuse standards. Sewage treatment is a complex and important work, involving various technologies and processes. By reasonably selecting the treatment method and optimizing the process flow, the pollutants in the sewage can be effectively removed, so as to realize the recycling of water resources and the environmental protection goal.

[0003] At present, there are many types of sewage treatment equipment on the market, such as a domestic sewage wastewater treatment equipment with a publication number CN212102328U disclosed on China patent network. This treatment equipment can be used for the treatment of sewage wastewater, but there are some defects and deficiencies to be improved: (1) sewage often contains some solid impurities, and the existing sewage treatment device has a single treatment method, which is difficult to completely separate the solid impurities from the sewage, not only affecting the subsequent sewage treatment effect, but also easily causing device blockage; (2) the existing sewage treatment device is designed with an integrated structure, and the related sewage treatment unit is usually fixed inside the device, which is difficult to disassemble at will, and is not convenient to maintain and clean after long-term use, thereby reducing the subsequent sewage treatment effect; (3) the existing sewage treatment device lacks effective shunting measures, and when the sewage quantity is large, a single sewage treatment unit will bear a large impact load, which not only affects its treatment efficiency of sewage, but also reduces the service life of the sewage treatment unit. Therefore, in view of the above problems, the utility model provides a sewage wastewater multistage treatment device, which has important significance. UTILITY MODEL CONTENT

[0004] The utility model provides a sewage wastewater multistage treatment device, through first filter unit, second filter unit and third filter unit can carry out multistage filtration treatment to sewage and wastewater, in order to completely separate solid impurities in sewage and wastewater, thereby avoiding the influence of residual on subsequent sewage treatment effect or causing device blockage, through first filter unit, second filter unit and third filter unit can be disassembled and removed, so as to maintain and clean after long -term use, through a plurality of shunt pipes can carry out shunting treatment to sewage and wastewater, so as to reduce the impact load borne by a single sewage treatment unit, thereby can effectively improve the treatment efficiency of sewage treatment unit to sewage and wastewater, and prolong the service life of sewage treatment unit, the above -mentioned problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a sewage wastewater multistage treatment device, including the base, the top of base is fixedly connected with a plurality of support bars, the top of support bar is fixedly connected with the support board, the top of support board is fixedly connected with the processing bin, the bottom of processing bin is connected with the support board and is equipped with the water outlet, the water outlet is circular, the top of processing bin is installed the top cap, the bottom center of top cap is fixedly connected with the flow divider cylinder, the top of flow divider cylinder is equipped with the water inlet with the connection of top cap, the water inlet is circular, and first filter unit is provided in the water inlet, the bottom end cylinder wall of flow divider cylinder is equipped with a plurality of shunt tubes, the shunt tube is L-shaped, and the tail end pipe orifice of every shunt tube is equipped with second filter unit, the bottom center of flow divider cylinder is fixedly connected with the stud, and the nut that is matched with it is connected on the stud, the third filter unit is arranged below the flow divider cylinder, the inner wall of processing bin is fixedly connected with a plurality of connecting blocks, and the tail end of every connecting block is fixedly connected with the flow guide cylinder, and the water collecting tank is placed on the base;

[0007] The first filter unit includes a filter cylinder, the filter cylinder is circular, the outer diameter of the filter cylinder corresponds to the diameter of the water inlet, and the bottom of the filter cylinder is provided with a first filter screen.

[0008] The second filter unit includes a filter tip, and the bottom of the filter tip is provided with a second filter screen.

[0009] The third filter unit includes a filter plate, the edge of the filter plate is provided with an annular protrusion at the top, and the top center of the filter plate is fixedly connected with a flow guide block, the flow guide block is a circular truncated cone, a through hole is formed in the center of the flow guide block, and a plurality of third filter screens are installed on the filter plate.

[0010] Further, the top edge of the processing bin protrudes outward and is provided with a plurality of positioning holes, the bottom of the top cover is fixedly connected with a plurality of positioning rods, the number of the positioning rods corresponds to the number of the positioning holes, the diameter of the positioning rods corresponds to the diameter of the positioning holes, and the center of each positioning rod corresponds to the center of each positioning hole.

[0011] Further, the filter tip is a cylindrical shape, the inner diameter of the filter tip corresponds to the outer diameter of the shunt tube, and the inner thread and the outer thread are arranged on the inner wall surface and the outer wall surface of the filter tip and the shunt tube respectively, and the mesh diameter of the second filter screen is smaller than the mesh diameter of the first filter screen.

[0012] Further, the third filter screen is a fan shape, the number of the third filter screens corresponds to the number of the shunt tubes, and the center of each third filter screen corresponds to the center of each shunt tube, and the mesh diameter of the third filter screen is smaller than the mesh diameter of the second filter screen.

[0013] Further, the side wall of the stud is fixedly connected with a plurality of positioning blocks, the hole wall of the through hole is provided with a plurality of positioning grooves, the number of the positioning grooves is same as that of the positioning blocks, the groove width of each positioning groove is equal to the thickness of each positioning block, and the center of each positioning groove and the center of each positioning block are one-to-one corresponding.

[0014] Further, the flow guide cylinder is circular, the number of the flow guide cylinders is same as that of the shunt pipes, and each flow guide cylinder is located directly below the end port of the corresponding shunt pipe.

[0015] Further, the top surface of the base is provided with a clamping groove, the clamping groove is located directly below the water outlet, the water collecting groove is circular, the diameter of the water collecting groove is greater than that of the water outlet, and the bottom center of the water collecting groove is fixedly connected with a clamping block, the cross section of the clamping block and the clamping groove are circular, and the diameters are equal.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The sewage and wastewater multistage treatment device in the utility model can perform multistage filtration treatment on sewage and wastewater through the first filtration unit, the second filtration unit and the third filtration unit, so as to completely separate solid impurities in the sewage and wastewater, thereby avoiding the influence of residues on the subsequent sewage treatment effect or causing the device to be blocked.

[0018] (2) The sewage and wastewater multistage treatment device in the utility model can be disassembled and removed, so as to be maintained and cleaned after long-time use.

[0019] (3) The sewage and wastewater multistage treatment device in the utility model can perform shunt treatment on sewage and wastewater through the plurality of shunt pipes, so as to reduce the impact load on a single sewage treatment unit, thereby effectively improving the treatment efficiency of the sewage treatment unit on sewage and wastewater and prolonging the service life of the sewage treatment unit.

[0020] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0022] Figure 1A structure schematic view of the multi-stage sewage and wastewater treatment device;

[0023] Figure 2 A structure schematic view of the support plate in the utility model;

[0024] Figure 3 A structure schematic view of the processing bin in the utility model;

[0025] Figure 4 A top view of the processing bin in the utility model;

[0026] Figure 5 A structure schematic view of the top cover in the utility model;

[0027] Figure 6 A structure schematic view of the first filtering unit in the utility model;

[0028] Figure 7 A structure schematic view of the second filtering unit in the utility model;

[0029] Figure 8 A structure schematic view of the third filtering unit in the utility model;

[0030] Figure 9 A top view of the third filtering unit in the utility model;

[0031] Figure 10 A structure schematic view of the water collecting groove in the utility model.

[0032] In the drawings, the components represented by each reference numeral are listed as follows:

[0033] 1, base; 2, support rod; 3, support plate; 4, processing bin; 5, water outlet; 6, top cover; 7, shunt cylinder; 8, water inlet; 9, shunt pipe; 10, stud; 11, nut; 12, connecting block; 13, flow guide cylinder; 14, water collecting groove; 15, filtering cylinder; 16, first filter screen; 17, filter tip; 18, second filter screen; 19, filter plate; 20, flow guide block; 21, through hole; 22, third filter screen; 23, positioning hole; 24, positioning rod; 25, positioning block; 26, positioning groove; 27, clamping groove; 28, clamping block. DETAILED DESCRIPTION

[0034] 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 protection scope of the utility model.

[0035] In the description of the utility model, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated components or elements must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0036] Please refer to Figures 1-10 The utility model discloses a sewage wastewater multistage treatment device, including the base 1, the top of base 1 is fixedly connected with several support bars 2, the top of support bar 2 is fixedly connected with the support plate 3, the top of support plate 3 is fixedly connected with the processing bin 4, and the connecting place of the bottom of processing bin 4 and support plate 3 is provided with the water outlet 5, the water outlet 5 is circular, and the top of processing bin 4 is installed with the top cover 6, the bottom center of top cover 6 is fixedly connected with the flow divider 7, and the connecting place of the top of flow divider 7 and top cover 6 is provided with the water inlet 8, the sewage and wastewater to be treated can be introduced into the flow divider 7 through the water inlet 8, the water inlet 8 is circular, and a first filter unit is arranged in the water inlet 8, the bottom end cylinder wall of flow divider 7 is provided with several flow pipes 9, the sewage and wastewater can be shunted and treated through the multiple flow pipes 9, so as to reduce the impact load of a single sewage treatment unit, thereby effectively improving the treatment efficiency of the sewage treatment unit on the sewage and wastewater, and prolonging the service life of the sewage treatment unit, the flow pipe 9 is L-shaped, and the end pipe opening of each flow pipe 9 is provided with a second filter unit, the bottom center of flow divider 7 is fixedly connected with the stud 10, the nut 11 matched with the stud 10 is screw-connected on the stud 10, a third filter unit is arranged below the flow divider 7, and the inner wall of processing bin 4 is fixedly connected with several connecting blocks 12, the end of each connecting block 12 is fixedly connected with the flow guide cylinder 13, and the water collecting tank 14 is placed on the base 1;

[0037] The first filter unit includes a filter cylinder 15, the filter cylinder 15 is circular, the outer diameter of the filter cylinder 15 corresponds with the diameter of the water inlet 8 and is equal, the filter cylinder 15 can be inserted and attached to the inner wall of the flow divider 7, the bottom of the filter cylinder 15 is installed with the first filter screen 16, the sewage and wastewater enter the flow divider 7 and will first contact the first filter screen 16, at this time, the sewage and wastewater can be preliminarily filtered through the first filter screen 16, so as to separate the solid impurities with large volume from the sewage and wastewater, and the filter cylinder 15 can be taken out from the flow divider 7, so as to maintain and clean the first filter unit;

[0038] The second filter unit includes a filter tip 17, and the bottom of the filter tip 17 is installed with the second filter screen 18.

[0039] The third filtering unit comprises a filtering plate 19, an annular protrusion is arranged at the top of the edge of the filtering plate 19, and a flow guide block 20 is fixedly connected at the center of the top of the filtering plate 19, the flow guide block 20 is in the shape of a circular truncated cone, a through hole 21 is arranged at the center of the flow guide block 20, and a plurality of third filtering screens 22 are arranged on the filtering plate 19.

[0040] The top end of the processing bin 4 is outwardly protruded and a plurality of positioning holes 23 are arranged at the top end of the processing bin 4, a plurality of positioning rods 24 are fixedly connected to the bottom of the top cover 6, the number of the positioning rods 24 is the same as that of the positioning holes 23, the diameter of the positioning rods 24 is equal to the diameter of the positioning holes 23, and the center of each positioning rod 24 corresponds to the center of each positioning hole 23, when the top cover 6 is arranged on the top of the processing bin 4, each positioning rod 24 can be aligned with and pass through the corresponding positioning hole 23, at this time, the top cover 6 can be limited by the cooperation between the positioning rod 24 and the positioning hole 23, so as to prevent the top cover 6 from being loose, and the top cover 6 can be removed from the top of the processing bin 4 by pulling out the positioning rod 24, so as to maintain and clean the related processing unit.

[0041] The filtering rod 17 is in the shape of a cylinder, the inner diameter of the filtering rod 17 is equal to the outer diameter of the shunt pipe 9, and the inner thread and the outer thread are arranged on the inner wall surface and the outer wall surface of the filtering rod 17 and the shunt pipe 9 respectively, the filtering rod 17 can be fixedly installed on the end pipe of each shunt pipe 9 by the threaded connection, the mesh diameter of the second filtering screen 18 is smaller than that of the first filtering screen 16, the sewage and the waste water can enter each shunt pipe 9 after being preliminarily filtered by the first filtering unit, and then be guided out after being shunted by the shunt pipe 9, at this time, the second filtering screen 18 can be used to filter the sewage and the waste water for the second time, so as to separate the solid impurities with small volume from the sewage and the waste water.

[0042] The third filtering screen 22 is in the shape of a sector, the number of the third filtering screen 22 is the same as that of the shunt pipe 9, and the center of each third filtering screen 22 corresponds to the center of each shunt pipe 9, the mesh diameter of the third filtering screen 22 is smaller than that of the second filtering screen 18, the sewage and the waste water can flow to the filtering plate 19 through each shunt pipe 9 after being filtered for the second time by the second filtering unit, and then contact each third filtering screen 22, at this time, the third filtering screen 22 can be used to filter the sewage and the waste water for the third time, so as to completely separate the solid impurities in the sewage and the waste water and avoid residual.

[0043] The side wall of the stud 10 is fixedly connected with a plurality of positioning blocks 25, a hole wall of the through hole 21 is provided with a plurality of positioning grooves 26, the number of the positioning grooves 26 is same as that of the positioning blocks 25, the groove width of the positioning grooves 26 corresponds to and is equal to the thickness of the positioning blocks 25, the center of each positioning groove 26 and the center of each positioning block 25 one-to-one correspond, the stud 10 can pass through the through hole 21, at this time, the nut 11 is screwed on the stud 10 and is tightened, the filter plate 19 can be fixedly installed below the flow distribution cylinder 7 together with the third filter unit through the mutual cooperation of the stud 10, the through hole 21 and the nut 11, when the stud 10 passes through the through hole 21, each positioning block 25 can be aligned and attached in the corresponding positioning groove 26, at this time, the positioning effect can be achieved through the mutual cooperation between the positioning block 25 and the positioning groove 26, so that after the third filter unit is fixedly installed below the flow distribution cylinder 7, each third filter screen 22 can be accurately located directly below the end port of each flow distribution pipe 9, so that the position of the third filter screen 22 is prevented from being deviated to affect the filtration of the sewage and waste water.

[0044] The flow distribution cylinder 13 is circular, the number of the flow distribution cylinder 13 is same as that of the flow distribution pipe 9, and each flow distribution cylinder 13 is located directly below the end port of the corresponding flow distribution pipe 9, after the sewage and waste water are filtered for the third time by the third filter unit, the sewage and waste water can flow to the corresponding flow distribution cylinder 13 through each third filter screen 22, and are guided into the water collecting groove 14 through each flow distribution cylinder 13 and the water outlet 5, so that the treated sewage and waste water can be collected in the water collecting groove 14 for subsequent treatment.

[0045] The top surface of the base 1 is provided with a clamping groove 27, the clamping groove 27 is located directly below the water outlet 5, the water collecting groove 14 is circular, the diameter of the water collecting groove 14 is greater than that of the water outlet 5, and the bottom center of the water collecting groove 14 is fixedly connected with a clamping block 28, the cross sections of the clamping block 28 and the clamping groove 27 are circular, and the diameters correspond to and are equal to each other, when the water collecting groove 14 is placed on the base 1, the clamping block 28 can be inserted and attached in the clamping groove 27, the water collecting groove 14 can be positioned through the mutual cooperation between the clamping block 28 and the clamping groove 27, so that the water collecting groove 14 is located directly below the water outlet 5, thereby avoiding that the position of the water collecting groove 14 is deviated to cause the sewage and waste water to splash when being guided into the water collecting groove 14.

[0046] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.

[0047] The working principle of the utility model is:

[0048] The utility model discloses a sewage and waste water can be introduced to the shunt cylinder 7 through the water inlet 8 when using, and sewage and waste water after entering the shunt cylinder 7 will first contact with first filter screen 16, at this time, through first filter screen 16 can carry out the preliminary filtration to sewage and waste water, in order to separate the solid impurities with bigger volume with sewage and waste water, and sewage and waste water can enter each shunt pipe 9 after the preliminary filtration of first filter unit, and export after the shunt of shunt pipe 9, at this time, through second filter screen 18 can carry out the secondary filtration to sewage and waste water, in order to separate the solid impurities with smaller volume with sewage and waste water, and sewage and waste water can flow to filter plate 19 through each shunt pipe 9 after the secondary filtration of second filter unit, and contact with each third filter screen 22, at this time, through third filter screen 22 can carry out the third filtration to sewage and waste water, in order to separate the solid impurities in sewage and waste water completely, avoid residual, and sewage and waste water can flow to corresponding guide cylinder 13 through each third filter screen 22 after the third filtration of third filter unit, and guide into the water collecting tank 14 through each guide cylinder 13 and water outlet 5, thereby can concentrate the sewage and waste water of processing completion through water collecting tank 14 and carry out recovery, in order to carry out subsequent processing, first filter unit, second filter unit and third filter unit can be detached and taken down, in order to maintain and clean after long -time use, through a plurality of shunt pipes 9 can carry out the shunt treatment to sewage and waste water, in order to reduce the impact load that single sewage treatment unit receives, thereby can effectively improve the processing efficiency of sewage treatment unit to sewage and waste water, and prolong the service life of sewage treatment unit.

[0049] The above disclosed preferred embodiments of the utility model are only used for helping the elaboration of the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be the specific implementation mode described. Apparently, according to the content of the specification, can make many modifications and changes. The specification selects and specifically describes these embodiments, in order to explain the principle and practical application of the utility model better, so that the person skilled in the art can understand and utilize the utility model well. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. A multi-stage sewage and wastewater treatment apparatus, characterized by, The utility model provides a water treatment device, including base, the top fixedly connected with a plurality of support bars of base, the top of support plate is fixedly connected with the top of support rod, the top of support plate is fixedly connected with processing bin, the bottom of processing bin is equipped with water outlet with support plate junction, water outlet is circular, the top of processing bin is installed top cap, the bottom center of top cap is fixedly connected with the flow dividing cylinder, the top of flow dividing cylinder is equipped with inlet with top cap junction, inlet is circular, and first filter unit is arranged in the inlet, the bottom end cylinder wall of flow dividing cylinder is equipped with a plurality of flow dividing pipes, flow dividing pipe is L -shaped, and the tail end pipe orifice of every flow dividing pipe is equipped with second filter unit, the bottom center of flow dividing cylinder is fixedly connected with the stud, and the nut that cooperates with it is threadedly connected on the stud, the third filter unit is arranged below the flow dividing cylinder, the inner wall of processing bin is fixedly connected with a plurality of connecting blocks, and the tail end of every connecting block is fixedly connected with the flow guide cylinder, and the water collecting tank is placed on the base, The first filter unit comprises a filter cylinder, the filter cylinder is circular, the outer diameter of the filter cylinder corresponds to the diameter of the inlet and is equal, and the bottom of the filter cylinder is provided with a first filter screen; The second filter unit comprises a filter tip, and the bottom of the filter tip is provided with a second filter screen; The third filter unit comprises a filter plate, the edge of the filter plate is provided with an annular protrusion at the top, and the top center of the filter plate is fixedly connected with a flow guide block, the flow guide block is a circular truncated cone, a through hole is formed in the center of the flow guide block, and a plurality of third filter screens are arranged on the filter plate.

2. A multi-stage sewage and wastewater treatment apparatus according to claim 1, wherein The top edge of the processing bin protrudes outward and is provided with a plurality of positioning holes, the bottom of the top cap is fixedly connected with a plurality of positioning rods, the number of the positioning rods corresponds to the number of the positioning holes, the diameter of the positioning rods corresponds to the diameter of the positioning holes, and the center of each positioning rod corresponds to the center of each positioning hole.

3. The multi-stage sewage and wastewater treatment device according to claim 1, characterized in that, The filter tip is cylindrical, the inner diameter of the filter tip corresponds to the outer diameter of the flow dividing pipe, and the inner thread and the outer thread are arranged on the inner wall surface of the filter tip and the outer wall surface of the flow dividing pipe respectively, the mesh diameter of the second filter screen is smaller than the mesh diameter of the first filter screen.

4. The multi-stage sewage and wastewater treatment device according to claim 1, characterized in that, The third filter screen is fan-shaped, the number of the third filter screen corresponds to the number of the flow dividing pipe, and the center of each third filter screen corresponds to the center of each flow dividing pipe, the mesh diameter of the third filter screen is smaller than the mesh diameter of the second filter screen.

5. The multi-stage sewage and wastewater treatment device according to claim 1, characterized in that, The side wall of the stud is fixedly connected with a plurality of positioning blocks, a plurality of positioning grooves are formed in the hole wall of the through hole, the number of the positioning grooves corresponds to the number of the positioning blocks, the groove width of the positioning grooves corresponds to the thickness of the positioning blocks, and the center of each positioning groove corresponds to the center of each positioning block.

6. The multi-stage sewage and wastewater treatment apparatus according to claim 1, wherein The flow guide cylinder is circular, the number of the flow guide cylinder corresponds to the number of the flow dividing pipe, and each flow guide cylinder is located directly below the tail end pipe orifice of the corresponding flow dividing pipe.

7. The multi-stage sewage and wastewater treatment device according to claim 1, characterized in that, The top surface of the base is provided with a clamping groove, which is located directly below the water outlet, the water collecting groove is circular, its diameter is larger than that of the water outlet, and a clamping block is fixedly connected to the center of the bottom of the water collecting groove, the cross sections of the clamping block and the clamping groove are circular, and their diameters are equal.

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