Municipal sewage treatment device

Abstract

The utility model discloses a municipal sewage treatment device, which belongs to the technical field of sewage treatment equipment and comprises a box body, a plurality of first support mechanisms and a plurality of second support mechanisms are sequentially arranged in the box body from top to bottom, oil absorbent felts are arranged at the tops of the first support mechanisms and the second support mechanisms, and a water injection pipe is mounted at the top of the box body. Through the arrangement of the plurality of first supporting mechanisms and the plurality of second supporting mechanisms, sewage can flow through the surfaces of the plurality of first supporting mechanisms and the plurality of second supporting mechanisms during filtration, and garbage in the sewage can smoothly pass through the plurality of first supporting mechanisms and the plurality of second supporting mechanisms which are alternately arranged; and moreover, oil absorption felts are arranged on the first supporting mechanism and the second supporting mechanism, so that oil stains in the sewage can be adsorbed, and the condition that the oil stains are mixed in the sewage is avoided.

Description

Technical Field

[0001] The utility model relates to a sewage treatment device, in particular to a municipal sewage treatment device, and belongs to the technical field of sewage treatment equipment. Background Art

[0002] Rainwater will enter underground pipes through surface drainage outlets and then be discharged into rivers. However, when rainwater flows through the surface, it will be mixed with oil, domestic garbage, plant leaves and branches and other debris. Directly discharging it into the river will cause pollution to the river.

[0003] The existing device cannot effectively treat the oil mixed in the rainwater when in use, and may be blocked by leaves and branches of plants during use. The utility model proposes a new solution to the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a municipal sewage treatment device to solve the problem that the existing device cannot effectively treat the oil mixed in the rainwater when in use, and is blocked by plant leaves and branches during use.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A municipal sewage treatment device comprises a box body, wherein a plurality of first supporting mechanisms and a plurality of second supporting mechanisms are sequentially arranged inside the box body from top to bottom, the tops of the first supporting mechanisms and the second supporting mechanisms are both provided with oil-absorbing felts, a water injection pipe is installed on the top of the box body, a drainage pipe is installed on the bottom of the box body, and flushing mechanisms are arranged above the first supporting mechanisms and the second supporting mechanisms.

[0007] Preferably, a filtering mechanism is installed at the bottom of the inner wall of the box, and the filtering mechanism includes a fixing frame interconnected with the inner wall of the box.

[0008] Preferably, a first filter screen is installed inside the fixing frame, and a second filter screen in an inverted cone shape is connected to the bottom of the fixing frame.

[0009] Preferably, a first door is installed on the front of the box body, and a second door is provided below the first door.

[0010] Preferably, the middle parts of the first door and the second door are both provided with observation windows made of transparent material.

[0011] Preferably, a crushing mechanism is installed on the water injection pipe, and the crushing mechanism includes a motor installed on one side of the water injection pipe.

[0012] Preferably, the output end of the motor is connected to a crushing wheel, and the crushing wheel is rotatably installed inside the water injection pipe.

[0013] Preferably, the flushing mechanism comprises a water pipe penetrating the box body, and one end of the water pipe located inside the box body is connected to a spray head.

[0014] Preferably, the first supporting mechanism and the second supporting mechanism both include a connecting plate, a supporting plate is mounted on one side of the connecting plate, and a plurality of evenly distributed through holes are formed on the supporting plate.

[0015] Preferably, a first baffle is installed on the top of the support plate, and a second baffle is provided on one side of the first baffle.

[0016] Beneficial technical effects of the utility model: According to the municipal sewage treatment device of the utility model, through the arrangement of multiple first supporting mechanisms and multiple second supporting mechanisms, the sewage can flow through the surfaces of multiple first supporting mechanisms and multiple second supporting mechanisms during filtration, and the multiple alternately arranged first supporting mechanisms and second supporting mechanisms can make the garbage in the sewage pass smoothly to avoid the problem of blockage, and through the arrangement of oil-absorbing felt on the first supporting mechanisms and the second supporting mechanisms, the oil in the sewage can be adsorbed, thereby avoiding the mixing of oil in the sewage, and through the arrangement of multiple flushing mechanisms, the first supporting mechanisms and the second supporting mechanisms can be flushed to prevent garbage accumulation from affecting the oil removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of a municipal sewage treatment device according to the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of a preferred embodiment of a municipal sewage treatment device according to the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the first supporting mechanism of a preferred embodiment of the municipal sewage treatment device according to the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the filtering mechanism of a preferred embodiment of the municipal sewage treatment device according to the utility model;

[0021] Figure 5 A preferred embodiment of a municipal sewage treatment device according to the utility model Figure 2 A magnified view of the structure at A;

[0022] Figure 6 A preferred embodiment of a municipal sewage treatment device according to the utility model Figure 3 Enlarged view of the structure at B.

[0023] In the figure: 1. box body; 2. first box door; 3. second box door; 4. observation window; 5. water injection pipe; 6. flushing mechanism; 7. crushing mechanism; 8. first supporting mechanism; 9. oil-absorbing felt; 10. second supporting mechanism; 11. filtering mechanism; 12. drain pipe; 111. fixing frame; 112. first filter screen; 113. second filter screen; 701. motor; 702. crushing wheel; 801. connecting plate; 802. supporting plate; 803. first baffle plate; 804. second baffle plate; 805. through hole. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1-Figure 6 As shown, the municipal sewage treatment device provided in this embodiment includes a box body 1, and a plurality of first supporting mechanisms 8 and a plurality of second supporting mechanisms 10 are sequentially arranged inside the box body 1 from top to bottom, and oil-absorbing felt 9 is arranged on the top of each of the first supporting mechanism 8 and the second supporting mechanism 10, and a water injection pipe 5 is installed on the top of the box body 1, and a drainage pipe 12 is installed on the bottom of the box body 1, and a flushing mechanism 6 is arranged above each of the first supporting mechanism 8 and the second supporting mechanism 10. Through the arrangement of the plurality of first supporting mechanisms 8 and the plurality of second supporting mechanisms 10, the sewage can flow through the surfaces of the plurality of first supporting mechanisms 8 and the plurality of second supporting mechanisms 10 during filtration, and the plurality of first supporting mechanisms 8 and the second supporting mechanisms 10 arranged alternately can make the garbage in the sewage pass smoothly to avoid the problem of blockage, and through the arrangement of the oil-absorbing felt 9 on the first supporting mechanism 8 and the second supporting mechanism 10, the oil in the sewage can also be adsorbed, thereby avoiding the mixing of oil in the sewage, and through the arrangement of the plurality of flushing mechanisms 6, the first supporting mechanism 8 and the second supporting mechanism 10 can also be flushed to prevent the accumulation of garbage from affecting the oil removal effect.

[0026] In this embodiment, if Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the first supporting mechanism 8 and the second supporting mechanism 10 both include a connecting plate 801, a support plate 802 is installed on one side of the connecting plate 801, a plurality of evenly distributed through holes 805 are opened on the support plate 802, a first baffle plate 803 is installed on the top of the support plate 802, and a second baffle plate 804 is provided on one side of the first baffle plate 803. Through the arrangement of the connecting plate 801 and the support plate 802, the oil-absorbing felt 9 can be conveniently supported, and through the arrangement of the through holes 805, the sewage can pass through conveniently, and through the arrangement of the first baffle plate 803 and the second baffle plate 804, the oil-absorbing felt 9 can be conveniently limited.

[0027] In this embodiment, if Figure 1 , Figure 2 and Figure 4 As shown, a filtering mechanism 11 is installed at the bottom of the inner wall of the box body 1, and the filtering mechanism 11 includes a fixed frame 111 interconnected with the inner wall of the box body 1, a first filter screen 112 is installed inside the fixed frame 111, and an inverted cone-shaped second filter screen 113 is connected to the bottom of the fixed frame 111. Through the arrangement of the first filter screen 112 and the second filter screen 113, impurities in the sewage can be filtered; a first box door 2 is installed on the front of the box body 1, and a second box door 3 is arranged below the first box door 2. The middle parts of the first box door 2 and the second box door 3 are provided with an observation window 4 made of transparent material. Through the arrangement of the first box door 2 and the second box door 3, the interior of the box body 1 can be easily cleaned, and through the arrangement of the observation window 4, the situation inside the box body 1 can be easily observed.

[0028] In this embodiment, if Figure 1 , Figure 2 and Figure 5 As shown, a crushing mechanism 7 is installed on the water injection pipe 5, and the crushing mechanism 7 includes a motor 701 installed on one side of the water injection pipe 5, and the output end of the motor 701 is connected to a crushing wheel 702, and the crushing wheel 702 is rotatably installed inside the water injection pipe 5. Through the arrangement of the crushing wheel 702 and the motor 701, the garbage in the sewage can be crushed; the flushing mechanism 6 includes a water pipe running through the box body 1, and one end of the water pipe located inside the box body 1 is connected to a nozzle. Through the arrangement of the water pipe and the nozzle, the oil-absorbing felts 9 on the first supporting mechanism 8 and multiple second supporting mechanisms 10 can be flushed to prevent garbage from accumulating on the oil-absorbing felts 9 and affecting the oil removal effect.

[0029] In this embodiment, if Figure 1-Figure 6 As shown, the working process of a municipal sewage treatment device provided in this embodiment is as follows:

[0030] Step 1: When in use, the sewage is injected into the temporal part of the box body 1 through the water injection pipe 5, and the crushing mechanism 7 is started during the injection process to preliminarily crush the garbage. The sewage entering the box body 1 will flow on the alternating multiple first supporting mechanisms 8 and multiple second supporting mechanisms 10;

[0031] Step 2: During the flow, the oil-absorbing felt 9 will absorb oil stains, and at the same time, part of the sewage will pass through the through hole 805 and be absorbed by the oil-absorbing felt 9 again. After adsorption, the sewage will enter the first filter net 112 for a primary filtration, and then pass through the second filter net 113 for a secondary filtration. The filtered sewage will be discharged through the drain pipe 12.

[0032] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A municipal sewage treatment device, comprising a housing (1), characterized in that: The interior of the box body (1) is provided with a plurality of first supporting mechanisms (8) and a plurality of second supporting mechanisms (10) in sequence from top to bottom; the tops of the first supporting mechanisms (8) and the second supporting mechanisms (10) are both provided with oil-absorbing felts (9); the top of the box body (1) is provided with a water injection pipe (5); the bottom of the box body (1) is provided with a drainage pipe (12); and the tops of the first supporting mechanisms (8) and the second supporting mechanisms (10) are both provided with flushing mechanisms (6).

2. A municipal sewage treatment device as claimed in claim 1, characterized in that: A filtering mechanism (11) is installed at the bottom of the inner wall of the box body (1), and the filtering mechanism (11) comprises a fixing frame (111) interconnected with the inner wall of the box body (1).

3. A municipal sewage treatment device as claimed in claim 2, characterized in that: A first filter screen (112) is installed inside the fixing frame (111), and a second filter screen (113) in an inverted cone shape is connected to the bottom of the fixing frame (111).

4. A municipal sewage treatment device as claimed in claim 1, characterized in that: A first box door (2) is installed on the front of the box body (1), and a second box door (3) is provided below the first box door (2).

5. A municipal sewage treatment device as claimed in claim 4, characterized in that: The first door (2) and the second door (3) are both provided with observation windows (4) made of transparent material in the middle.

6. A municipal sewage treatment device as claimed in claim 1, characterized in that: A pulverizing mechanism (7) is installed on the water injection pipe (5), and the pulverizing mechanism (7) comprises a motor (701) installed on one side of the water injection pipe (5).

7. A municipal sewage treatment device as claimed in claim 6, characterized in that: The output end of the motor (701) is connected to a crushing wheel (702), and the crushing wheel (702) is rotatably mounted inside the water injection pipe (5).

8. A municipal sewage treatment device as claimed in claim 1, characterized in that: The flushing mechanism (6) comprises a water pipe that passes through the box body (1), and one end of the water pipe located inside the box body (1) is connected to a spray head.

9. A municipal sewage treatment device as claimed in claim 1, characterized in that: The first supporting mechanism (8) and the second supporting mechanism (10) both comprise a connecting plate (801), a supporting plate (802) being mounted on one side of the connecting plate (801), and a plurality of evenly distributed through holes (805) being provided on the supporting plate (802).

10. A municipal sewage treatment device as claimed in claim 9, characterized in that: A first baffle (803) is installed on the top of the support plate (802), and a second baffle (804) is provided on one side of the first baffle (803).

Images