Sewage resource recycling device

Abstract

The utility model discloses a sewage resourceful recycling device, including reaction box and first box, and reaction box and first box are fixedly connected with support plate between, the upper surface fixedly connected with water pump of support plate, and the water inlet of water pump is linked with first box, and the water outlet of water pump is linked with reaction box, the top of first box is installed with second box through detachable connecting assembly, and the inside of second box is installed with filter shell through suspension subassembly, and the bottom of filter shell is equipped with a plurality of leakage holes, and the bottom fixed connection of first box has the aeration pipe, and the inside of reaction box is equipped with stirring subassembly, the utility model discloses not only can filter the impurity and suspended solids in sewage, can simultaneously with the ph value in domestic sewage adjust into alkaline, convenient secondary utilization irrigation, still can make sewage and sodium hydroxide solution more fully mix through stirring subassembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially sewage resource recycling device. BACKGROUND

[0002] Domestic sewage is the waste water produced in daily life of residents, mainly from family, commercial place and town facilities.

[0003] In the existing sewage treatment technology, most of the devices only adopt single physical filtration method to remove suspended particulate matters in water, and this way can filter impurities in water, but due to the high ph value and acid value of domestic sewage, when the secondary utilization is used for irrigation of crops, the high acidity can accelerate soil acidification and cause harm to the root system of crops, in order to better cope with the above problems, promote the development of industry technical level and improve the core competitiveness, the application proposes a new composition structure different from the prior art. SUMMARY

[0004] The utility model discloses a sewage resource recycling device that solves the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sewage resource recycling device, comprising a reaction box and a first box body, a support plate is fixedly connected between the reaction box and the first box body, a water pump is fixedly connected to the upper surface of the support plate, the water inlet of the water pump is communicated with the first box body, and the water outlet of the water pump is communicated with the reaction box, a second box body is installed on the top of the first box body through a detachable connecting assembly, a filter shell is installed in the second box body through a hanging assembly, a plurality of leakage holes are formed in the bottom of the filter shell, an aeration pipe is fixedly connected to the bottom of the first box body, a plurality of MBR membranes fixed on mounting racks are detachably connected in the first box body through bolts, and a stirring assembly is arranged in the reaction box.

[0007] As a further scheme of the utility model, the stirring assembly comprises a rotating shaft, the rotating shaft is rotatably connected to the top inner wall of the reaction box, an electric motor is fixedly connected to the top outer wall of the reaction box, and the output shaft of the electric motor is fixed to the rotating shaft through the top of the reaction box, two connecting shafts are movably connected to the top inner wall of the reaction box, a plurality of first stirring plates are fixedly connected to the outer sides of the two connecting shafts, a plurality of second stirring plates are fixedly connected to the outer side of the rotating shaft, and the second stirring plates can contact the first stirring plates.

[0008] As a further scheme of the utility model, the connecting assembly comprises a plurality of fixing blocks, the plurality of fixing blocks are welded on the plurality of outer walls of the first box body respectively, the plurality of outer walls of the second box body are all fixedly connected with connecting blocks, and the fixing blocks and the connecting blocks adjacent upward are detachably connected through bolts.

[0009] As a further scheme of the utility model, the suspension assembly comprises two limiting blocks, the two limiting blocks are fixed on the two sides of the top of the filter shell through bolts respectively, and the clamping grooves of the limiting blocks are clamped on the tank walls of the top of the second box body.

[0010] As a further scheme of the utility model, the bottom of the side of the first box body is fixedly connected with a connecting pipe.

[0011] As a further scheme of the utility model, the two inner walls of the second box body are all fixedly connected with inclined plates.

[0012] As a further scheme of the utility model, one end of the water outlet of the connecting pipe passes through the first box body.

[0013] As a further scheme of the utility model, the top of the second box body is fixedly connected with a limiting frame.

[0014] The utility model has the advantages of:

[0015] 1. The utility model discloses a filter shell, MBR membrane and stirring assembly are used in cooperation, so that the impurities and suspended solids in domestic sewage are filtered, domestic sewage can also be adjusted to alkaline, the corrosion risk of irrigation facilities such as metal pipeline and pump valve is reduced, the service life of equipment is prolonged, the dissolution of toxic metal ions such as aluminum and manganese in soil is reduced, and the harm of these elements to crop root systems is avoided.

[0016] 2. The utility model discloses a stirring assembly, so that the materials in the reaction box are stirred, so that the sewage and sodium hydroxide solution can be more fully mixed, the reaction is accelerated, and the use effect of the device is improved.

[0017] 3. The utility model discloses a connecting assembly, which facilitates the disassembly and assembly of the first box body and the second box body, and facilitates the replacement of the MBR membrane fixed on the mounting frame. DRAWINGS

[0018] Figure 1 It is a front side three-dimensional structure schematic view of the sewage resourceization recycling device.

[0019] Figure 2 It is a rear side three-dimensional structure schematic view of the sewage resourceization recycling device.

[0020] Figure 3 A partial explosion structure schematic view of the sewage resource recycling device is provided in the utility model

[0021] Figure 4 A partial sectional view structure schematic view of the sewage resource recycling device is provided in the utility model.

[0022] In the drawing: 1, filter shell; 2, limiting block; 3, leakage hole; 4, motor; 5, reaction box; 6, first box body; 7, second box body; 8, limiting frame; 9, fixed block; 10, connecting block; 11, connecting pipe; 12, inclined plate; 13, aeration pipe; 14, MBR membrane; 15, rotating shaft; 16, connecting shaft; 18, water pump; 19, first stirring plate; 20, second stirring plate. DETAILED DESCRIPTION

[0023] It should be noted that the terms "first", "second" and the like in the description and claims of the application and the above-mentioned accompanying drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence, so that the embodiments of the application described herein, based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor shall belong to the scope of protection of the application.

[0024] Referring to Figures 1-4 A sewage resource recycling device, comprising a reaction box 5 and a first box body 6, the reaction box 5 and the first box body 6 are fixed with a support plate between them by bolts, the upper surface of the support plate is fixed with a water pump 18 by bolts, the water inlet of the water pump 18 is communicated with the first box body 6, the water outlet of the water pump 18 is communicated with the reaction box 5, the water pump 18 introduces the filtered sewage in the first box body 6 into the reaction box 5, then sodium hydroxide solution is added through the charging port at the top of the reaction box 5, so that the ph of domestic sewage is adjusted to alkaline, the top of the first box body 6 is provided with a second box body 7 through a detachable connecting assembly, the two side inner walls of the second box body 7 are fixed with inclined plates 12 through bolts, the external sewage enters into the second box body 7 through the pipeline, the leakage hole 3 on the filter shell 1 carries out primary filtration to the larger impurities in domestic sewage, then the domestic sewage after primary filtration flows downward through the leakage hole 3 and enters into the first box body 6 along the slope of the inclined plate 12.

[0025] Especially, the connecting assembly comprises a plurality of fixing blocks 9, the plurality of fixing blocks 9 are welded on the plurality of side outer walls of the first box body 6 respectively, the plurality of side outer walls of the second box body 7 are welded with connecting blocks 10, the upward adjacent fixing blocks 9 and the connecting blocks 10 are detachably connected through bolts, the inside of the second box body 7 is provided with the filter shell 1 through the suspension assembly, the filter shell 1 is located above the inclined plate 12, the suspension assembly comprises two limiting blocks 2, the two limiting blocks 2 are fixed on the two sides of the top of the filter shell 1 through bolts respectively, and the clamping grooves of the limiting blocks 2 are clamped on the box walls of the top of the second box body 7, the suspension assembly is convenient for the staff to open a plurality of leakage holes 3 at the bottom of the filter shell 1, the bottom of the first box body 6 is fixed with the aeration pipe 13 through bolts, the inside of the first box body 6 is detachably connected with a plurality of MBR membranes 14 fixed on the mounting frame through bolts, through the setting of the connecting assembly, the staff is convenient for disassembling and assembling between the first box body 6 and the second box body 7, and then the MBR membrane 14 fixed on the mounting frame is convenient for subsequent replacement.

[0026] It should be noted that the air inlet of the aeration pipe 13 can be connected with an external air blower, the MBR membrane 14 performs secondary filtration on suspended solids in sewage, and can remove free ammonia and combined ammonia in sewage, thereby reducing the nitrogen load of subsequent biochemical treatment, the external air blower delivers compressed air to the aeration pipe 13, the bubbles generated by aeration and the water flow stirring action can prevent sludge deposition and keep the water body uniformly mixed, so that the sewage and the MBR membrane 14 are more fully contacted, the inside of the reaction box 5 is provided with a stirring assembly, the stirring assembly comprises a rotating shaft 15, the rotating shaft 15 is rotatably connected to the top inner wall of the reaction box 5, the top outer wall of the reaction box 5 is fixed with the motor 4 through bolts, and one end of the output shaft of the motor 4 penetrates the top of the reaction box 5 and is fixed with the rotating shaft 15, the top inner wall of the reaction box 5 is rotatably connected with two connecting shafts 16, the outer sides of the two connecting shafts 16 are fixed with a plurality of first stirring plates 19 through bolts respectively, the outer side of the rotating shaft 15 is fixed with a plurality of second stirring plates 20 through bolts, and the second stirring plates 20 can be in contact with the first stirring plates 19, the rotation of the motor 4 drives the rotating shaft 15 to rotate the second stirring plates 20, so that the first stirring plates 19 are rotated, and the materials in the reaction box 5 are stirred, so that the sewage and the sodium hydroxide solution are fully mixed, the reaction is accelerated, one end of the outlet of the connecting pipe 11 penetrates the first box body 6, the top of the second box body 7 is fixed with a limiting frame 8 through bolts, which can assist in positioning the external pipeline, and the bottom of one side of the first box body 6 is communicated and fixed with the connecting pipe 11.

[0027] Working principle: the air inlet of aeration pipe 13 is connected with external air blower, when needing to treat domestic sewage, first, the pipeline connected with external domestic sewage is inserted into the round hole of limiting frame 8, so that the pipeline is assisted positioning, external sewage enters into the second box 7 through the pipeline, the leakage hole 3 on the filter shell 1 carries out primary filtration to the larger impurities in domestic sewage, then domestic sewage after primary filtration flows downwards through the leakage hole 3 and enters into the first box 6 along the slope of inclined plate 12, MBR membrane 14 carries out secondary filtration to the suspended solids in sewage, can remove free ammonia and combined ammonia in sewage simultaneously, reduces the nitrogen load of subsequent biochemical treatment, starts external air blower, so that external air blower delivers compressed air to aeration pipe 13, aeration pipe 13 carries out aeration to sewage, so that sewage and MBR membrane 14 are more fully contacted, avoid that impurities deposit and affect the filtration effect of MBR membrane 14, starts water pump 18, water pump 18 introduces the sewage after secondary filtration into reaction box 5, then sodium hydroxide solution is added through the charging port at the top of reaction box 5, so that the ph of domestic sewage is adjusted to alkaline, starts motor 4, motor 4 rotates and drives second stirring plate 20 to rotate, so that first stirring plate 19 rotates, so that the material in reaction box 5 is stirred, so that sewage and sodium hydroxide solution are fully mixed, accelerate the reaction.

[0028] The utility model has carried out the description through the above embodiment, the person skilled in the art can understand that the utility model is not limited to the above embodiment, according to the teaching of the utility model, more kinds of modifications can be made, these modifications all fall within the range of the utility model claimed, the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. A wastewater resource recycling device, comprising a reaction tank (5) and a first tank (6), wherein a support plate is fixedly connected between the reaction tank (5) and the first tank (6), and a water pump (18) is fixedly connected to the upper surface of the support plate, wherein the inlet of the water pump (18) is connected to the first tank (6), and the outlet of the water pump (18) is connected to the reaction tank (5), characterized in that, The top of the first box (6) is fitted with a second box (7) via a detachable connecting assembly. Inside the second box (7) is a filter shell (1) fitted with a suspension assembly. The bottom of the filter shell (1) has multiple leak holes (3). The bottom of the first box (6) is fixedly connected with an aeration pipe (13). Inside the first box (6) are multiple MBR membranes (14) fixed on a mounting frame via bolts. Inside the reaction chamber (5) is a stirring assembly.

2. The wastewater resource recycling device according to claim 1, characterized in that, The stirring assembly includes a rotating shaft (15), which is rotatably connected to the inner top wall of the reaction chamber (5). A motor (4) is fixedly connected to the outer top wall of the reaction chamber (5), and one end of the output shaft of the motor (4) passes through the top of the reaction chamber (5) and is fixed to the rotating shaft (15). Two connecting shafts (16) are movably connected to the inner top wall of the reaction chamber (5). Multiple first stirring plates (19) are fixedly connected to the outer side of each of the two connecting shafts (16). Multiple second stirring plates (20) are fixedly connected to the outer side of the rotating shaft (15), and the second stirring plates (20) can contact the first stirring plates (19).

3. The wastewater resource recycling device according to claim 1, characterized in that, The connecting assembly includes multiple fixing blocks (9), which are welded to the outer walls of the first housing (6) on multiple sides respectively. The outer walls of the second housing (7) are fixedly connected to connecting blocks (10). The adjacent fixing blocks (9) and connecting blocks (10) are detachably connected by bolts.

4. The wastewater resource recycling device according to claim 1, characterized in that, The suspension assembly includes two limiting blocks (2), which are respectively fixed to the two sides of the top of the filter shell (1) by bolts, and the slots of the limiting blocks (2) are engaged on the box wall at the top of the second box (7).

5. The wastewater resource recycling device according to claim 1, characterized in that, A connecting pipe (11) is fixedly connected to the bottom of one side of the first box (6).

6. The wastewater resource recycling device according to claim 1, characterized in that, The inner walls on both sides of the second box (7) are fixedly connected with inclined plates (12).

7. The wastewater resource recycling device according to claim 1, characterized in that, One end of the outlet of the connecting pipe (11) passes through the first box (6).

8. The wastewater resource recycling device according to claim 1, characterized in that, The top of the second housing (7) is fixedly connected to a limit frame (8).

Images